From 1ec02bd63bc9367637832f23cd011b660b68dc86 Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Fri, 10 Jul 2009 19:11:10 -0400 Subject: english translation --- forum/const.py | 74 +++++++------ forum/feed.py | 12 ++- forum/forms.py | 87 ++++++++------- forum/management/commands/once_award_badges.py | 37 ++----- forum/managers.py | 55 +--------- forum/models.py | 12 +-- forum/templatetags/extra_tags.py | 72 +++++++------ forum/user.py | 43 ++++---- forum/views.py | 143 +++++++++++++------------ 9 files changed, 236 insertions(+), 299 deletions(-) (limited to 'forum') diff --git a/forum/const.py b/forum/const.py index d285de7d..f6649cc4 100644 --- a/forum/const.py +++ b/forum/const.py @@ -1,18 +1,19 @@ -# encoding:utf-8 +# encoding:utf-8 +from django.utils.translation import ugettext as _ """ All constants could be used in other modules For reasons that models, views can't have unicode text in this project, all unicode text go here. """ CLOSE_REASONS = ( - (1, u'完全重复的问题'), - (2, u'不是编程技术问题'), - (3, u'太主观性、引起争吵的问题'), - (4, u'不是一个可以回答的“问题”'), - (5, u'问题已经解决，已得到正确答案'), - (6, u'已经过时、不可重现的问题'), - (7, u'太局部、本地化的问题'), - (8, u'恶意言论'), - (9, u'垃圾广告'), + (1, _('duplicate question')), + (2, _('question if off-topic or not relevant')), + (3, _('too subjective and argumentative')), + (4, _('is not an answer to the question')), + (5, _('the question is answered, right answer was accepted')), + (6, _('problem is not reproducible or outdated')), + #(7, u'太局部、本地化的问题',) + (7, _('question contains offensive inappropriate, or malicious remarks')), + (8, _('spam or advertising')), ) TYPE_REPUTATION = ( @@ -52,38 +53,35 @@ TYPE_ACTIVITY_USER_FULL_UPDATED = 17 #TYPE_ACTIVITY_EDIT_ANSWER=18 TYPE_ACTIVITY = ( - (TYPE_ACTIVITY_ASK_QUESTION, u'提问'), - (TYPE_ACTIVITY_ANSWER, u'回答'), - (TYPE_ACTIVITY_COMMENT_QUESTION, u'评论问题'), - (TYPE_ACTIVITY_COMMENT_ANSWER, u'评论回答'), - (TYPE_ACTIVITY_UPDATE_QUESTION, u'修改问题'), - (TYPE_ACTIVITY_UPDATE_ANSWER, u'修改回答'), - (TYPE_ACTIVITY_PRIZE, u'获奖'), - (TYPE_ACTIVITY_MARK_ANSWER, u'标记最佳答案'), - (TYPE_ACTIVITY_VOTE_UP, u'投赞成票'), - (TYPE_ACTIVITY_VOTE_DOWN, u'投反对票'), - (TYPE_ACTIVITY_CANCEL_VOTE, u'撤销投票'), - (TYPE_ACTIVITY_DELETE_QUESTION, u'删除问题'), - (TYPE_ACTIVITY_DELETE_ANSWER, u'删除回答'), - (TYPE_ACTIVITY_MARK_OFFENSIVE, u'标记垃圾帖'), - (TYPE_ACTIVITY_UPDATE_TAGS, u'更新标签'), - (TYPE_ACTIVITY_FAVORITE, u'收藏'), - (TYPE_ACTIVITY_USER_FULL_UPDATED, u'完成个人所有资料'), - #(TYPE_ACTIVITY_EDIT_QUESTION, u'编辑问题'), - #(TYPE_ACTIVITY_EDIT_ANSWER, u'编辑答案'), + (TYPE_ACTIVITY_ASK_QUESTION, _('question')), + (TYPE_ACTIVITY_ANSWER, _('answer')), + (TYPE_ACTIVITY_COMMENT_QUESTION, _('commented question')), + (TYPE_ACTIVITY_COMMENT_ANSWER, _('commented answer')), + (TYPE_ACTIVITY_UPDATE_QUESTION, _('edited question')), + (TYPE_ACTIVITY_UPDATE_ANSWER, _('edited answer')), + (TYPE_ACTIVITY_PRIZE, _('received award')), + (TYPE_ACTIVITY_MARK_ANSWER, _('marked best answer')), + (TYPE_ACTIVITY_VOTE_UP, _('upvoted')), + (TYPE_ACTIVITY_VOTE_DOWN, _('downvoted')), + (TYPE_ACTIVITY_CANCEL_VOTE, _('canceled vote')), + (TYPE_ACTIVITY_DELETE_QUESTION, _('deleted question')), + (TYPE_ACTIVITY_DELETE_ANSWER, _('deleted answer')), + (TYPE_ACTIVITY_MARK_OFFENSIVE, _('marked offensive')), + (TYPE_ACTIVITY_UPDATE_TAGS, _('updated tags')), + (TYPE_ACTIVITY_FAVORITE, _('selected favorite')), + (TYPE_ACTIVITY_USER_FULL_UPDATED, _('completed user profile')), ) TYPE_RESPONSE = { - 'QUESTION_ANSWERED' : u'回答问题', - 'QUESTION_COMMENTED': u'问题评论', - 'ANSWER_COMMENTED' : u'回答评论', - 'ANSWER_ACCEPTED' : u'最佳答案', + 'QUESTION_ANSWERED' : 'question_answered', + 'QUESTION_COMMENTED': 'question_commented', + 'ANSWER_COMMENTED' : 'answer_commented', + 'ANSWER_ACCEPTED' : 'answer_accepted', } CONST = { - 'closed' : u' [已关闭]', - 'deleted' : u' [已删除]', - 'default_version' : u'初始版本', - 'retagged' : u'更新了标签', - + 'closed' : _('[closed]'), + 'deleted' : _('[deleted]'), + 'default_version' : _('initial version'), + 'retagged' : _('retagged'), } diff --git a/forum/feed.py b/forum/feed.py index d75f3be6..a4218630 100644 --- a/forum/feed.py +++ b/forum/feed.py @@ -11,13 +11,15 @@ # Licence: GPL V2 #------------------------------------------------------------------------------- from django.contrib.syndication.feeds import Feed, FeedDoesNotExist +from django.utils.translation import ugettext as _ from models import Question class RssLastestQuestionsFeed(Feed): - title = u"CNProg程序员问答社区-最新问题" - link = u"http://www.cnprog.com/questions/" - description = u"中国程序员的编程技术问答社区。我们做专业的、可协作编辑的技术问答社区。" + title = _('site title') + _(' - ') + _('site slogan') + _(' - ')+ _('latest questions') + #EDIT!!! + link = 'http://where.com/questions/' + description = _('meta site content') #ttl = 10 - copyright = u'Copyright(c)2009.CNPROG.COM' + copyright = _('copyright message') def item_link(self, item): return '/questions/%s/' % item.id @@ -38,4 +40,4 @@ def main(): pass if __name__ == '__main__': - main() \ No newline at end of file + main() diff --git a/forum/forms.py b/forum/forms.py index 70a44f28..1b811ad9 100644 --- a/forum/forms.py +++ b/forum/forms.py @@ -1,8 +1,9 @@ -import re +import re from datetime import date from django import forms from models import * from const import * +from django.utils.translation import ugettext as _ class TitleField(forms.CharField): def __init__(self, *args, **kwargs): @@ -10,13 +11,13 @@ class TitleField(forms.CharField): self.required = True self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'}) self.max_length = 255 - self.label = u'标题' - self.help_text = u'请输入对问题具有描述性质的标题 - “帮忙！紧急求助！”不是建议的提问方式。' + self.label = _('title') + self.help_text = _('please enter a descriptive title for your question') self.initial = '' def clean(self, value): if len(value) < 10: - raise forms.ValidationError(u"标题的长度必须大于10") + raise forms.ValidationError(_('title must be > 10 characters')) return value @@ -25,13 +26,13 @@ class EditorField(forms.CharField): super(EditorField, self).__init__(*args, **kwargs) self.required = True self.widget = forms.Textarea(attrs={'id':'editor'}) - self.label = u'内容' + self.label = _('content') self.help_text = u'' self.initial = '' def clean(self, value): if len(value) < 10: - raise forms.ValidationError(u"内容至少要10个字符") + raise forms.ValidationError(_('question content must be > 10 characters')) return value @@ -41,39 +42,37 @@ class TagNamesField(forms.CharField): self.required = True self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) self.max_length = 255 - self.label = u'标签' - self.help_text = u'多个标签请用空格间隔-最多5个标签。（优先使用自动匹配的英文标签。）' + self.label = _('tags') + self.help_text = _('please use space to separate tags (this enables autocomplete feature)') self.initial = '' - def clean(self, value): - value = super(TagNamesField, self).clean(value) - data = value.strip() - if len(data) < 1: - raise forms.ValidationError(u'标签不能为空') - list = data.split(' ') - list_temp = [] - if len(list) > 5: - raise forms.ValidationError(u'最多只能有5个标签') - for tag in list: - if len(tag) > 20: - raise forms.ValidationError(u'每个标签的长度不超过20') - - #TODO: regex match not allowed characters here - - if tag.find('/') > -1 or tag.find('\\') > -1 or tag.find('<') > -1 or tag.find('>') > -1 or tag.find('&') > -1 or tag.find('\'') > -1 or tag.find('"') > -1: - #if not tagname_re.match(tag): - raise forms.ValidationError(u'标签请使用英文字母，中文或者数字字符串（. - _ # 也可以）') - # only keep one same tag - if tag not in list_temp and len(tag.strip()) > 0: - list_temp.append(tag) - return u' '.join(list_temp) + def clean(self, value): + value = super(TagNamesField, self).clean(value) + data = value.strip() + if len(data) < 1: + raise forms.ValidationError(_('tags are required')) + list = data.split(' ') + list_temp = [] + if len(list) > 5: + raise forms.ValidationError(_('please use 5 tags or less')) + for tag in list: + if len(tag) > 20: + raise forms.ValidationError(_('tags must be shorter than 20 characters')) + #take tag regex from settings + tagname_re = re.compile(r'[a-z0-9]+') + if not tagname_re.match(tag): + raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) + # only keep one same tag + if tag not in list_temp and len(tag.strip()) > 0: + list_temp.append(tag) + return u' '.join(list_temp) class WikiField(forms.BooleanField): def __init__(self, *args, **kwargs): super(WikiField, self).__init__(*args, **kwargs) self.required = False - self.label = u'社区wiki模式' - self.help_text = u'选择社区wiki模式，问答不计算积分，签名也不显示作者信息' + self.label = _('community wiki') + self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') class SummaryField(forms.CharField): @@ -82,8 +81,8 @@ class SummaryField(forms.CharField): self.required = False self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) self.max_length = 300 - self.label = u'更新概要：' - self.help_text = u'输入本次修改的简单概述（如：修改了别字，修正了语法，改进了样式等。非必填项。）' + self.label = _('update summary:') + self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)') class AskForm(forms.Form): title = TitleField() @@ -158,12 +157,12 @@ class EditAnswerForm(forms.Form): self.fields['text'].initial = revision.text class EditUserForm(forms.Form): - email = forms.EmailField(label=u'Email', help_text=u'不会公开，用于头像显示服务', required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - realname = forms.CharField(label=u'真实姓名', required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - website = forms.URLField(label=u'个人网站', required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - city = forms.CharField(label=u'城市', required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - birthday = forms.DateField(label=u'生日', help_text=u'不会公开，只会显示您的年龄，格式为：YYYY-MM-DD', required=True, widget=forms.TextInput(attrs={'size' : 35})) - about = forms.CharField(label=u'个人简介', required=False, widget=forms.Textarea(attrs={'cols' : 60})) + email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) + about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) def __init__(self, user, *args, **kwargs): super(EditUserForm, self).__init__(*args, **kwargs) @@ -173,7 +172,7 @@ class EditUserForm(forms.Form): self.fields['city'].initial = user.location if user.date_of_birth is not None: - self.fields['birthday'].initial = user.date_of_birth.date() + self.fields['birthday'].initial = user.date_of_birth else: self.fields['birthday'].initial = '1990-01-01' self.fields['about'].initial = user.about @@ -188,7 +187,7 @@ class EditUserForm(forms.Form): except User.DoesNotExist: return self.cleaned_data['email'] except User.MultipleObjectsReturned: - raise forms.ValidationError(u'该电子邮件已被注册，请选择另一个再试。') - raise forms.ValidationError("该电子邮件帐号已被注册，请选择另一个再试。") + raise forms.ValidationError(_('this email has already been registered, please use another one')) + raise forms.ValidationError(_('this email has already been registered, please use another one')) else: - return self.cleaned_data['email'] \ No newline at end of file + return self.cleaned_data['email'] diff --git a/forum/management/commands/once_award_badges.py b/forum/management/commands/once_award_badges.py index c26251d7..011c28fd 100644 --- a/forum/management/commands/once_award_badges.py +++ b/forum/management/commands/once_award_badges.py @@ -157,8 +157,7 @@ class Command(BaseCommand): """ activity_types = ','.join('%s' % item for item in BADGE_AWARD_TYPE_FIRST.keys()) # ORDER BY user_id, activity_type - query = "SELECT id, user_id, activity_type, content_type_id, object_id "+ - "FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types + query = "SELECT id, user_id, activity_type, content_type_id, object_id FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types cursor = connection.cursor() try: @@ -206,10 +205,7 @@ class Command(BaseCommand): (13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), """ - query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM "+ - "activity act, question q WHERE act.activity_type = %s AND "+ - "act.object_id = q.id AND "+ - "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) + query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM activity act, question q WHERE act.activity_type = %s AND act.object_id = q.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) cursor = connection.cursor() try: cursor.execute(query) @@ -236,10 +232,7 @@ class Command(BaseCommand): (15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), """ - query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM "+ - "activity act, answer a WHERE act.activity_type = %s AND "+ - "act.object_id = a.id AND "+ - "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) + query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM activity act, answer a WHERE act.activity_type = %s AND act.object_id = a.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) cursor = connection.cursor() try: cursor.execute(query) @@ -264,11 +257,7 @@ class Command(BaseCommand): """ (32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0) """ - query = "SELECT act.user_id, act.object_id FROM "+ - "activity act, answer a WHERE act.object_id = a.id AND "+ - "act.activity_type = %s AND "+ - "a.vote_up_count >= 10 AND "+ - "act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) + query = "SELECT act.user_id, act.object_id FROM activity act, answer a WHERE act.object_id = a.id AND act.activity_type = %s AND a.vote_up_count >= 10 AND act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) cursor = connection.cursor() try: cursor.execute(query) @@ -292,11 +281,7 @@ class Command(BaseCommand): """ (26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0) """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE "+ - "activity_type = %s OR "+ - "activity_type = %s AND "+ - "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) "+ - "GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) + query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) self.__award_for_count_num(query, 26) @@ -304,11 +289,7 @@ class Command(BaseCommand): """ (27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0) """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE "+ - "activity_type = %s OR "+ - "activity_type = %s AND "+ - "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) "+ - "GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) + query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) self.__award_for_count_num(query, 27) @@ -316,11 +297,7 @@ class Command(BaseCommand): """ (5, '评论家', 3, '评论家', '评论10次以上', 0, 0), """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE "+ - "activity_type = %s OR "+ - "activity_type = %s AND "+ - "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) "+ - "GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) + query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) self.__award_for_count_num(query, 5) def __award_for_count_num(self, query, badge): diff --git a/forum/managers.py b/forum/managers.py index 0f22c59c..94f58ea7 100644 --- a/forum/managers.py +++ b/forum/managers.py @@ -4,29 +4,8 @@ from django.contrib.auth.models import User, UserManager from django.db import connection, models, transaction from django.db.models import Q from forum.models import * -from urllib import quote, unquote class QuestionManager(models.Manager): - def get_translation_questions(self, orderby, page_size): - questions = self.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:page_size] - return questions - - def get_questions_by_pagesize(self, orderby, page_size): - questions = self.filter(deleted=False).order_by(orderby)[:page_size] - return questions - - def get_questions_by_tag(self, tagname, orderby): - questions = self.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) - return questions - - def get_unanswered_questions(self, orderby): - questions = self.filter(deleted=False, answer_count=0).order_by(orderby) - return questions - - def get_questions(self, orderby): - questions = self.filter(deleted=False).order_by(orderby) - return questions - def update_tags(self, question, tagnames, user): """ Updates Tag associations for a question to match the given @@ -113,12 +92,7 @@ class TagManager(models.Manager): 'WHERE tag_id = tag.id' ') ' 'WHERE id IN (%s)') - - def get_valid_tags(self, page_size): - from forum.models import Tag - tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size] - return tags - + def get_or_create_multiple(self, names, user): """ Fetches a list of Tags with the given names, creating any Tags @@ -149,19 +123,6 @@ class TagManager(models.Manager): query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) cursor.execute(query, [tag.id for tag in tags]) transaction.commit_unless_managed() - - def get_tags_by_questions(self, questions): - question_ids = [] - for question in questions: - question_ids.append(question.id) - - question_ids_str = ','.join([str(id) for id in question_ids]) - related_tags = self.extra( - tables=['tag', 'question_tags'], - where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"] - ).distinct() - - return related_tags class AnswerManager(models.Manager): GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' @@ -244,16 +205,4 @@ class ReputeManager(models.Manager): return row[0] else: - return 0 -class AwardManager(models.Manager): - def get_recent_awards(self): - awards = super(AwardManager, self).extra( - select={'badge_id': 'badge.id', 'badge_name':'badge.name', - 'badge_description': 'badge.description', 'badge_type': 'badge.type', - 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' - }, - tables=['award', 'badge', 'auth_user'], - order_by=['-awarded_at'], - where=['auth_user.id=award.user_id AND badge_id=badge.id'], - ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') - return awards + return 0 \ No newline at end of file diff --git a/forum/models.py b/forum/models.py index 290c9d56..aba2bf0b 100644 --- a/forum/models.py +++ b/forum/models.py @@ -10,6 +10,7 @@ from django.contrib.contenttypes import generic from django.contrib.contenttypes.models import ContentType from django.template.defaultfilters import slugify from django.db.models.signals import post_delete, post_save, pre_save +from django.utils.translation import ugettext as _ import django.dispatch from forum.managers import * @@ -312,9 +313,9 @@ class Badge(models.Model): SILVER = 2 BRONZE = 3 TYPE_CHOICES = ( - (GOLD, u'金牌'), - (SILVER, u'银牌'), - (BRONZE, u'铜牌'), + (GOLD, _('gold')), + (SILVER, _('silver')), + (BRONZE, _('bronze')), ) name = models.CharField(max_length=50) @@ -350,8 +351,7 @@ class Award(models.Model): content_object = generic.GenericForeignKey('content_type', 'object_id') awarded_at = models.DateTimeField(default=datetime.datetime.now) notified = models.BooleanField(default=False) - objects = AwardManager() - + def __unicode__(self): return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at) @@ -650,4 +650,4 @@ mark_offensive.connect(record_mark_offensive, sender=Question) mark_offensive.connect(record_mark_offensive, sender=Answer) tags_updated.connect(record_update_tags, sender=Question) post_save.connect(record_favorite_question, sender=FavoriteQuestion) -user_updated.connect(record_user_full_updated, sender=User) \ No newline at end of file +user_updated.connect(record_user_full_updated, sender=User) diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py index 7c53c2cb..de853135 100644 --- a/forum/templatetags/extra_tags.py +++ b/forum/templatetags/extra_tags.py @@ -1,4 +1,4 @@ -import time +import time import datetime import math import re @@ -8,6 +8,7 @@ from django.utils.encoding import smart_unicode from django.utils.safestring import mark_safe from django.utils.timesince import timesince from forum.const import * +from django.utils.translation import ugettext as _ register = template.Library() @@ -49,10 +50,10 @@ def tag_font_size(max_size, min_size, current_size): weight = 0 return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) - + LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 -NUM_PAGES_OUTSIDE_RANGE = 1 +NUM_PAGES_OUTSIDE_RANGE = 1 ADJACENT_PAGES = 2 @register.inclusion_tag("paginator.html") def cnprog_paginator(context): @@ -64,10 +65,10 @@ def cnprog_paginator(context): " Initialize variables " in_leading_range = in_trailing_range = False pages_outside_leading_range = pages_outside_trailing_range = range(0) - + if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): in_leading_range = in_trailing_range = True - page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] elif (context["page"] <= LEADING_PAGE_RANGE): in_leading_range = True page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] @@ -76,11 +77,11 @@ def cnprog_paginator(context): in_trailing_range = True page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - else: + else: page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - + extend_url = context.get('extend_url', '') return { "base_url": context["base_url"], @@ -110,23 +111,23 @@ def cnprog_pagesize(context): "pagesize" : context["pagesize"], "is_paginated": context["is_paginated"] } - + @register.simple_tag def get_score_badge(user): - BADGE_TEMPLATE = '%(reputation)s' + BADGE_TEMPLATE = '%(reputation)s' if user.gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, ' ' - '●' + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' '%(gold)s' '') if user.silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, ' ' - '●' + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' '%(silver)s' '') if user.bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, ' ' - '●' + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' '%(bronze)s' '') BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') @@ -135,24 +136,26 @@ def get_score_badge(user): 'gold' : user.gold, 'silver' : user.silver, 'bronze' : user.bronze, + 'badgesword' : _('badges'), + 'reputationword' : _('reputation points'), }) - + @register.simple_tag def get_score_badge_by_details(rep, gold, silver, bronze): - BADGE_TEMPLATE = '%(reputation)s' + BADGE_TEMPLATE = '%(reputation)s' if gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' '%(gold)s' '') if silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' '%(silver)s' '') if bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' '%(bronze)s' '') BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') @@ -161,19 +164,24 @@ def get_score_badge_by_details(rep, gold, silver, bronze): 'gold' : gold, 'silver' : silver, 'bronze' : bronze, - }) - + 'repword' : _('reputation points'), + 'badgeword' : _('badges'), + }) + @register.simple_tag def get_user_vote_image(dic, key, arrow): if dic.has_key(key): if int(dic[key]) == int(arrow): return '-on' return '' - + @register.simple_tag def get_age(birthday): current_time = datetime.datetime(*time.localtime()[0:6]) - diff = current_time - birthday + year = birthday.year + month = birthday.month + day = birthday.day + diff = current_time - datetime.datetime(year,month,day,0,0,0) return diff.days / 365 @register.simple_tag @@ -197,12 +205,12 @@ def format_number(value): m = re.match(pattern, strValue) return first + result -@register.simple_tag +@register.simple_tag def convert2tagname_list(question): question['tagnames'] = [name for name in question['tagnames'].split(u' ')] return '' -@register.simple_tag +@register.simple_tag def diff_date(date, limen=2): current_time = datetime.datetime(*time.localtime()[0:6]) diff = current_time - date @@ -210,8 +218,8 @@ def diff_date(date, limen=2): if diff_days > limen: return date else: - return timesince(date) + u'前' - + return timesince(date) + _(' ago') + @register.simple_tag def get_latest_changed_timestamp(): try: @@ -229,4 +237,4 @@ def get_latest_changed_timestamp(): timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) except: timestr = '' - return timestr \ No newline at end of file + return timestr diff --git a/forum/user.py b/forum/user.py index 2461e073..13e9be30 100644 --- a/forum/user.py +++ b/forum/user.py @@ -1,4 +1,3 @@ -# coding=utf-8 from django.utils.translation import ugettext as _ class UserView: def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): @@ -14,61 +13,61 @@ class UserView: USER_TEMPLATE_VIEWS = ( UserView( id = 'stats', - tab_title = _("Overview"), - tab_description = _('User overview'), - page_title = _('Overview - User Profile'), + tab_title = _('overview'), + tab_description = _('user profile'), + page_title = _('user profile overview'), view_name = 'user_stats', template_file = 'user_stats.html' ), UserView( id = 'recent', - tab_title = _('Recent'), - tab_description = _("Recent activities"), - page_title = _('Recent - User Profile'), + tab_title = _('recent activity'), + tab_description = _('recent user activity'), + page_title = _('profile - recent activity'), view_name = 'user_recent', template_file = 'user_recent.html', data_size = 50 ), UserView( id = 'responses', - tab_title = _("Response"), - tab_description = _("Responses from others"), - page_title = _("Response - User Profile"), + tab_title = _('responses'), + tab_description = _('comments and answers to others questions'), + page_title = _('profile - responses'), view_name = 'user_responses', template_file = 'user_responses.html', data_size = 50 ), UserView( id = 'reputation', - tab_title = _("Reputation"), - tab_description = _("Community reputation"), - page_title = _("Reputation - User Profile"), + tab_title = _('reputation'), + tab_description = _('user reputation in the community'), + page_title = _('profile - user reputation'), view_name = 'user_reputation', template_file = 'user_reputation.html' ), UserView( id = 'favorites', - tab_title = _("Favorites"), - tab_description = _("User's favorite questions"), - page_title = _("Favorites - User Profile"), + tab_title = _('favorite questions'), + tab_description = _('users favorite questions'), + page_title = _('profile - favorite questions'), view_name = 'user_favorites', template_file = 'user_favorites.html', data_size = 50 ), UserView( id = 'votes', - tab_title = _("Votes"), - tab_description = _("Votes history"), - page_title = _("Votes - User Profile"), + tab_title = _('casted votes'), + tab_description = _('user vote record'), + page_title = _('profile - votes'), view_name = 'user_votes', template_file = 'user_votes.html', data_size = 50 ), UserView( id = 'preferences', - tab_title = _("Preferences"), - tab_description = _("User preferences"), - page_title = _("Preferences - User Profile"), + tab_title = _('preferences'), + tab_description = _('user preference settings'), + page_title = _('profile - user preferences'), view_name = 'user_preferences', template_file = 'user_preferences.html' ) diff --git a/forum/views.py b/forum/views.py index 8252304e..25574e0b 100644 --- a/forum/views.py +++ b/forum/views.py @@ -15,6 +15,7 @@ from django.utils import simplejson from django.core import serializers from django.db import transaction from django.contrib.contenttypes.models import ContentType +from django.utils.translation import ugettext as _ from utils.html import sanitize_html from markdown2 import Markdown @@ -76,17 +77,29 @@ def index(request): orderby = "-last_activity_at" # group questions by author_id of 28,29 if view_id == 'trans': - questions = Question.objects.get_translation_questions(orderby, INDEX_PAGE_SIZE) + questions = Question.objects.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:INDEX_PAGE_SIZE] else: - questions = Question.objects.get_questions_by_pagesize(orderby, INDEX_PAGE_SIZE) + questions = Question.objects.filter(deleted=False).order_by(orderby)[:INDEX_PAGE_SIZE] # RISK - inner join queries - questions = questions.select_related() - tags = Tag.objects.get_valid_tags(INDEX_TAGS_SIZE) + questions = questions.select_related(); + tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:INDEX_TAGS_SIZE] - awards = Award.objects.get_recent_awards() + awards = Award.objects.extra( + select={'badge_id': 'badge.id', 'badge_name':'badge.name', + 'badge_description': 'badge.description', 'badge_type': 'badge.type', + 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' + }, + tables=['award', 'badge', 'auth_user'], + order_by=['-awarded_at'], + where=['auth_user.id=award.user_id AND badge_id=badge.id'], + ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') + + class testvar: + content = 'haha' return render_to_response('index.html', { "questions" : questions, + 'testvar':testvar, "tab_id" : view_id, "tags" : tags, "awards" : awards[:INDEX_AWARD_SIZE], @@ -114,11 +127,29 @@ def questions(request, tagname=None, unanswered=False): # Set flag to False by default. If it is equal to True, then need to be saved. pagesize_changed = False # get pagesize from session, if failed then get default value - pagesize = request.session.get("pagesize") + user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) + # set pagesize equal to logon user specified value in database + if request.user.is_authenticated() and request.user.questions_per_page > 0: + user_page_size = request.user.questions_per_page + try: page = int(request.GET.get('page', '1')) + # get new pagesize from UI selection + pagesize = int(request.GET.get('pagesize', user_page_size)) + if pagesize <> user_page_size: + pagesize_changed = True + except ValueError: page = 1 + pagesize = user_page_size + + # save this pagesize to user database + if pagesize_changed: + request.session["pagesize"] = pagesize + if request.user.is_authenticated(): + user = request.user + user.questions_per_page = pagesize + user.save() view_id = request.GET.get('sort', None) view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } @@ -130,24 +161,29 @@ def questions(request, tagname=None, unanswered=False): # check if request is from tagged questions if tagname is not None: - objects = Question.objects.get_questions_by_tag(tagname, orderby) + #print datetime.datetime.now() + objects = Question.objects.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) + #print datetime.datetime.now() elif unanswered: #check if request is from unanswered questions template_file = "unanswered.html" - objects = Question.objects.get_unanswered_questions(orderby) + objects = Question.objects.filter(deleted=False, answer_count=0).order_by(orderby) else: - objects = Question.objects.get_questions(orderby) + objects = Question.objects.filter(deleted=False).order_by(orderby) # RISK - inner join queries - objects = objects.select_related(depth=1); + objects = objects.select_related(); objects_list = Paginator(objects, pagesize) questions = objects_list.page(page) # Get related tags from this page objects - if questions.object_list.count() > 0: - related_tags = Tag.objects.get_tags_by_questions(questions.object_list) - else: - related_tags = None + related_tags = [] + for question in questions.object_list: + tags = list(question.tags.all()) + for tag in tags: + if tag not in related_tags: + related_tags.append(tag) + return render_to_response(template_file, { "questions" : questions, "tab_id" : view_id, @@ -986,7 +1022,6 @@ def user_stats(request, user_id, user_view): 'title', 'author_id', 'accepted', - 'vote_count', 'answer_count', 'vote_up_count', 'vote_down_count')[:100] @@ -1055,8 +1090,7 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type' }, tables=['activity', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = ' + - 'question.id AND activity.user_id = %s AND activity.activity_type = %s'], + where=['activity.content_type_id = %s AND activity.object_id = question.id AND activity.user_id = %s AND activity.activity_type = %s'], params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION], order_by=['-activity.active_at'] ).values( @@ -1080,8 +1114,8 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type' }, tables=['activity', 'answer', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = answer.id AND ' + - 'answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id ' + 'AND answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'], params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER], order_by=['-activity.active_at'] ).values( @@ -1106,9 +1140,7 @@ def user_recent(request, user_id, user_view): }, tables=['activity', 'question', 'comment'], - where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+ - 'activity.user_id = comment.user_id AND comment.object_id=question.id AND '+ - 'comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=question.id AND comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'], params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION], order_by=['-comment.added_at'] ).values( @@ -1134,10 +1166,7 @@ def user_recent(request, user_id, user_view): }, tables=['activity', 'question', 'answer', 'comment'], - where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+ - 'activity.user_id = comment.user_id AND comment.object_id=answer.id AND '+ - 'comment.content_type_id=%s AND question.id = answer.question_id AND '+ - 'activity.user_id = %s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=answer.id AND comment.content_type_id=%s AND question.id = answer.question_id AND activity.user_id = %s AND activity.activity_type=%s'], params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER], order_by=['-comment.added_at'] ).values( @@ -1163,9 +1192,7 @@ def user_recent(request, user_id, user_view): 'summary' : 'question_revision.summary' }, tables=['activity', 'question_revision'], - where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND '+ - 'activity.user_id = question_revision.author_id AND activity.user_id = %s AND '+ - 'activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND activity.user_id = question_revision.author_id AND activity.user_id = %s AND activity.activity_type=%s'], params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION], order_by=['-activity.active_at'] ).values( @@ -1193,10 +1220,7 @@ def user_recent(request, user_id, user_view): }, tables=['activity', 'answer_revision', 'question', 'answer'], - where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND '+ - 'activity.user_id = answer_revision.author_id AND activity.user_id = %s AND '+ - 'answer_revision.answer_id=answer.id AND answer.question_id = question.id AND '+ - 'activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND activity.user_id = answer_revision.author_id AND activity.user_id = %s AND answer_revision.answer_id=answer.id AND answer.question_id = question.id AND activity.activity_type=%s'], params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER], order_by=['-activity.active_at'] ).values( @@ -1222,9 +1246,7 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type', }, tables=['activity', 'answer', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = answer.id AND '+ - 'activity.user_id = question.author_id AND activity.user_id = %s AND '+ - 'answer.question_id=question.id AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id AND activity.user_id = question.author_id AND activity.user_id = %s AND answer.question_id=question.id AND activity.activity_type=%s'], params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER], order_by=['-activity.active_at'] ).values( @@ -1245,8 +1267,7 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type' }, tables=['activity', 'award', 'badge'], - where=['activity.user_id = award.user_id AND activity.user_id = %s AND '+ - 'award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], + where=['activity.user_id = award.user_id AND activity.user_id = %s AND award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], params=[user_id, TYPE_ACTIVITY_PRIZE], order_by=['-activity.active_at'] ).values( @@ -1299,8 +1320,7 @@ def user_responses(request, user_id, user_view): }, select_params=[user_id], tables=['answer', 'question', 'auth_user'], - where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+ - 'question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], params=[user_id, user_id], order_by=['-answer.id'] ).values( @@ -1329,8 +1349,7 @@ def user_responses(request, user_id, user_view): 'user_id' : 'auth_user.id' }, tables=['question', 'auth_user', 'comment'], - where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND '+ - 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], + where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], params=[user_id, question_type_id, user_id], order_by=['-comment.added_at'] ).values( @@ -1359,9 +1378,7 @@ def user_responses(request, user_id, user_view): 'user_id' : 'auth_user.id' }, tables=['answer', 'auth_user', 'comment', 'question'], - where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND '+ - 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id '+ - 'AND question.id = answer.question_id'], + where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id AND question.id = answer.question_id'], params=[user_id, answer_type_id, user_id], order_by=['-comment.added_at'] ).values( @@ -1392,8 +1409,7 @@ def user_responses(request, user_id, user_view): }, select_params=[user_id], tables=['answer', 'question', 'auth_user'], - where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+ - 'answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], params=[user_id], order_by=['-answer.id'] ).values( @@ -1437,8 +1453,7 @@ def user_votes(request, user_id, user_view): }, select_params=[user_id], tables=['vote', 'question', 'auth_user'], - where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id '+ - 'AND vote.user_id=auth_user.id'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id AND vote.user_id=auth_user.id'], params=[question_type_id, user_id], order_by=['-vote.id'] ).values( @@ -1461,8 +1476,7 @@ def user_votes(request, user_id, user_view): }, select_params=[user_id], tables=['vote', 'answer', 'question', 'auth_user'], - where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id '+ - 'AND answer.question_id = question.id AND vote.user_id=auth_user.id'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id AND answer.question_id = question.id AND vote.user_id=auth_user.id'], params=[answer_type_id, user_id], order_by=['-vote.id'] ).values( @@ -1487,8 +1501,7 @@ def user_votes(request, user_id, user_view): def user_reputation(request, user_id, user_view): user = get_object_or_404(User, id=user_id) reputation = Repute.objects.extra( - select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', - 'title': 'question.title'}, + select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', 'title': 'question.title'}, tables=['repute', 'question'], order_by=['-reputed_at'], where=['user_id=%s AND question_id=question.id'], @@ -1497,7 +1510,6 @@ def user_reputation(request, user_id, user_view): reputation.query.group_by = ['question_id'] - rep_list = [] for rep in Repute.objects.filter(user=user).order_by('reputed_at'): dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation) @@ -1519,8 +1531,7 @@ def user_favorites(request, user_id, user_view): questions = Question.objects.extra( select={ 'vote_count' : 'question.vote_up_count + question.vote_down_count', - 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s '+ - 'AND f.question_id = question.id', + 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', 'la_user_id' : 'auth_user.id', 'la_username' : 'auth_user.username', 'la_user_gold' : 'auth_user.gold', @@ -1530,8 +1541,7 @@ def user_favorites(request, user_id, user_view): }, select_params=[user_id], tables=['question', 'auth_user', 'favorite_question'], - where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id '+ - 'AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], + where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], params=[user_id], order_by=['-vote_count', '-question.id'] ).values('vote_count', @@ -1662,12 +1672,7 @@ def badges(request): def badge(request, id): badge = get_object_or_404(Badge, id=id) awards = Award.objects.extra( - select={'id': 'auth_user.id', - 'name': 'auth_user.username', - 'rep':'auth_user.reputation', - 'gold': 'auth_user.gold', - 'silver': 'auth_user.silver', - 'bronze': 'auth_user.bronze'}, + select={'id': 'auth_user.id', 'name': 'auth_user.username', 'rep':'auth_user.reputation', 'gold': 'auth_user.gold', 'silver': 'auth_user.silver', 'bronze': 'auth_user.bronze'}, tables=['award', 'auth_user'], where=['badge_id=%s AND user_id=auth_user.id'], params=[id] @@ -1722,13 +1727,13 @@ def upload(request): result = xml_template % ('Good', '', default_storage.url(new_file_name)) except UploadPermissionNotAuthorized: - result = xml_template % ('', u"上传图片只限于积分+60以上注册用户!", '') + result = xml_template % ('', _('uploading images is limited to users with >60 reputation points'), '') except FileTypeNotAllow: - result = xml_template % ('', u"只允许上传'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'类型的文件！", '') + result = xml_template % ('', _("allowed file types are 'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'"), '') except FileSizeNotAllow: - result = xml_template % ('', u"只允许上传%sK大小的文件！" % settings.ALLOW_MAX_FILE_SIZE / 1024, '') - except Exception: - result = xml_template % ('', u"在文件上传过程中产生了错误，请联系管理员，谢谢^_^", '') + result = xml_template % ('', _("maximum upload file size is %sK") % settings.ALLOW_MAX_FILE_SIZE / 1024, '') + except Exception as e: + result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % e), '') return HttpResponse(result, mimetype="application/xml") -- cgit v1.2.3-1-g7c22 From f0524f6614d145ee8031cf381342c56e1f065335 Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Fri, 10 Jul 2009 19:13:45 -0400 Subject: deleted all --- forum/__init__.py | 0 forum/admin.py | 71 - forum/auth.py | 443 ----- forum/const.py | 87 - forum/diff.py | 66 - forum/feed.py | 43 - forum/forms.py | 193 --- forum/management/__init__.py | 0 forum/management/commands/__init__.py | 0 forum/management/commands/base_command.py | 35 - forum/management/commands/clean_award_badges.py | 58 - forum/management/commands/multi_award_badges.py | 347 ---- forum/management/commands/once_award_badges.py | 327 ---- forum/management/commands/sample_command.py | 7 - forum/managers.py | 208 --- forum/models.py | 653 -------- forum/templatetags/__init__.py | 0 forum/templatetags/extra_filters.py | 83 - forum/templatetags/extra_tags.py | 240 --- forum/user.py | 74 - forum/views.py | 1962 ----------------------- 21 files changed, 4897 deletions(-) delete mode 100644 forum/__init__.py delete mode 100644 forum/admin.py delete mode 100644 forum/auth.py delete mode 100644 forum/const.py delete mode 100644 forum/diff.py delete mode 100644 forum/feed.py delete mode 100644 forum/forms.py delete mode 100644 forum/management/__init__.py delete mode 100644 forum/management/commands/__init__.py delete mode 100644 forum/management/commands/base_command.py delete mode 100644 forum/management/commands/clean_award_badges.py delete mode 100644 forum/management/commands/multi_award_badges.py delete mode 100644 forum/management/commands/once_award_badges.py delete mode 100644 forum/management/commands/sample_command.py delete mode 100644 forum/managers.py delete mode 100644 forum/models.py delete mode 100644 forum/templatetags/__init__.py delete mode 100644 forum/templatetags/extra_filters.py delete mode 100644 forum/templatetags/extra_tags.py delete mode 100644 forum/user.py delete mode 100644 forum/views.py (limited to 'forum') diff --git a/forum/__init__.py b/forum/__init__.py deleted file mode 100644 index e69de29b..00000000 diff --git a/forum/admin.py b/forum/admin.py deleted file mode 100644 index 438a99e7..00000000 --- a/forum/admin.py +++ /dev/null @@ -1,71 +0,0 @@ -# -*- coding: utf-8 -*- - -from django.contrib import admin -from models import * - - -class QuestionAdmin(admin.ModelAdmin): - """Question admin class""" - -class TagAdmin(admin.ModelAdmin): - """Tag admin class""" - -class Answerdmin(admin.ModelAdmin): - """Answer admin class""" - -class CommentAdmin(admin.ModelAdmin): - """ admin class""" - -class VoteAdmin(admin.ModelAdmin): - """ admin class""" - -class FlaggedItemAdmin(admin.ModelAdmin): - """ admin class""" - -class FavoriteQuestionAdmin(admin.ModelAdmin): - """ admin class""" - -class QuestionRevisionAdmin(admin.ModelAdmin): - """ admin class""" - -class AnswerRevisionAdmin(admin.ModelAdmin): - """ admin class""" - -class AwardAdmin(admin.ModelAdmin): - """ admin class""" - -class BadgeAdmin(admin.ModelAdmin): - """ admin class""" - -class ReputeAdmin(admin.ModelAdmin): - """ admin class""" - -class ActivityAdmin(admin.ModelAdmin): - """ admin class""" - -class BookAdmin(admin.ModelAdmin): - """ admin class""" - -class BookAuthorInfoAdmin(admin.ModelAdmin): - """ admin class""" - -class BookAuthorRssAdmin(admin.ModelAdmin): - """ admin class""" - - -admin.site.register(Question, QuestionAdmin) -admin.site.register(Tag, TagAdmin) -admin.site.register(Answer, Answerdmin) -admin.site.register(Comment, CommentAdmin) -admin.site.register(Vote, VoteAdmin) -admin.site.register(FlaggedItem, FlaggedItemAdmin) -admin.site.register(FavoriteQuestion, FavoriteQuestionAdmin) -admin.site.register(QuestionRevision, QuestionRevisionAdmin) -admin.site.register(AnswerRevision, AnswerRevisionAdmin) -admin.site.register(Badge, BadgeAdmin) -admin.site.register(Award, AwardAdmin) -admin.site.register(Repute, ReputeAdmin) -admin.site.register(Activity, ActivityAdmin) -admin.site.register(Book, BookAdmin) -admin.site.register(BookAuthorInfo, BookAuthorInfoAdmin) -admin.site.register(BookAuthorRss, BookAuthorRssAdmin) \ No newline at end of file diff --git a/forum/auth.py b/forum/auth.py deleted file mode 100644 index 0608031a..00000000 --- a/forum/auth.py +++ /dev/null @@ -1,443 +0,0 @@ -""" -Authorisation related functions. - -The actions a User is authorised to perform are dependent on their reputation -and superuser status. -""" -import datetime -from django.contrib.contenttypes.models import ContentType -from django.db import transaction -from models import Repute -from models import Question -from models import Answer -from const import TYPE_REPUTATION -question_type = ContentType.objects.get_for_model(Question) -answer_type = ContentType.objects.get_for_model(Answer) - -VOTE_UP = 15 -FLAG_OFFENSIVE = 15 -POST_IMAGES = 15 -LEAVE_COMMENTS = 50 -UPLOAD_FILES = 60 -VOTE_DOWN = 100 -CLOSE_OWN_QUESTIONS = 250 -RETAG_OTHER_QUESTIONS = 500 -REOPEN_OWN_QUESTIONS = 500 -EDIT_COMMUNITY_WIKI_POSTS = 750 -EDIT_OTHER_POSTS = 2000 -DELETE_COMMENTS = 2000 -VIEW_OFFENSIVE_FLAGS = 2000 -DISABLE_URL_NOFOLLOW = 2000 -CLOSE_OTHER_QUESTIONS = 3000 -LOCK_POSTS = 4000 - -VOTE_RULES = { - 'scope_votes_per_user_per_day' : 30, # how many votes of one user has everyday - 'scope_flags_per_user_per_day' : 5, # how many times user can flag posts everyday - 'scope_warn_votes_left' : 10, # start when to warn user how many votes left - 'scope_deny_unvote_days' : 1, # if 1 days passed, user can't cancel votes. - 'scope_flags_invisible_main_page' : 3, # post doesn't show on main page if has more than 3 offensive flags - 'scope_flags_delete_post' : 5, # post will be deleted if it has more than 5 offensive flags -} - -REPUTATION_RULES = { - 'initial_score' : 1, - 'scope_per_day_by_upvotes' : 200, - 'gain_by_upvoted' : 10, - 'gain_by_answer_accepted' : 15, - 'gain_by_accepting_answer' : 2, - 'gain_by_downvote_canceled' : 2, - 'gain_by_canceling_downvote' : 1, - 'lose_by_canceling_accepted_answer' : -2, - 'lose_by_accepted_answer_cancled' : -15, - 'lose_by_downvoted' : -2, - 'lose_by_flagged' : -2, - 'lose_by_downvoting' : -1, - 'lose_by_flagged_lastrevision_3_times': -30, - 'lose_by_flagged_lastrevision_5_times': -100, - 'lose_by_upvote_canceled' : -10, -} - -def can_vote_up(user): - """Determines if a User can vote Questions and Answers up.""" - return user.is_authenticated() and ( - user.reputation >= VOTE_UP or - user.is_superuser) - -def can_flag_offensive(user): - """Determines if a User can flag Questions and Answers as offensive.""" - return user.is_authenticated() and ( - user.reputation >= FLAG_OFFENSIVE or - user.is_superuser) - -def can_add_comments(user): - """Determines if a User can add comments to Questions and Answers.""" - return user.is_authenticated() and ( - user.reputation >= LEAVE_COMMENTS or - user.is_superuser) - -def can_vote_down(user): - """Determines if a User can vote Questions and Answers down.""" - return user.is_authenticated() and ( - user.reputation >= VOTE_DOWN or - user.is_superuser) - -def can_retag_questions(user): - """Determines if a User can retag Questions.""" - return user.is_authenticated() and ( - RETAG_OTHER_QUESTIONS <= user.reputation < EDIT_OTHER_POSTS or - user.is_superuser) - -def can_edit_post(user, post): - """Determines if a User can edit the given Question or Answer.""" - return user.is_authenticated() and ( - user.id == post.author_id or - (post.wiki and user.reputation >= EDIT_COMMUNITY_WIKI_POSTS) or - user.reputation >= EDIT_OTHER_POSTS or - user.is_superuser) - -def can_delete_comment(user, comment): - """Determines if a User can delete the given Comment.""" - return user.is_authenticated() and ( - user.id == comment.user_id or - user.reputation >= DELETE_COMMENTS or - user.is_superuser) - -def can_view_offensive_flags(user): - """Determines if a User can view offensive flag counts.""" - return user.is_authenticated() and ( - user.reputation >= VIEW_OFFENSIVE_FLAGS or - user.is_superuser) - -def can_close_question(user, question): - """Determines if a User can close the given Question.""" - return user.is_authenticated() and ( - (user.id == question.author_id and - user.reputation >= CLOSE_OWN_QUESTIONS) or - user.reputation >= CLOSE_OTHER_QUESTIONS or - user.is_superuser) - -def can_lock_posts(user): - """Determines if a User can lock Questions or Answers.""" - return user.is_authenticated() and ( - user.reputation >= LOCK_POSTS or - user.is_superuser) - -def can_follow_url(user): - """Determines if the URL link can be followed by Google search engine.""" - return user.reputation >= DISABLE_URL_NOFOLLOW - -def can_accept_answer(user, question, answer): - return (user.is_authenticated() and - question.author != answer.author and - question.author == user) or user.is_superuser - -# now only support to reopen own question except superuser -def can_reopen_question(user, question): - return (user.is_authenticated() and - user.id == question.author_id and - user.reputation >= REOPEN_OWN_QUESTIONS) or user.is_superuser - -def can_delete_post(user, post): - return (user.is_authenticated() and - user.id == post.author_id) or user.is_superuser - -def can_view_deleted_post(user, post): - return user.is_superuser - -# user preferences view permissions -def is_user_self(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_view_user_votes(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_view_user_preferences(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_view_user_edit(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_upload_files(request_user): - return (request_user.is_authenticated() and request_user.reputation >= UPLOAD_FILES) or \ - request_user.is_superuser - -########################################### -## actions and reputation changes event -########################################### -def calculate_reputation(origin, offset): - result = int(origin) + int(offset) - return result if result > 0 else 1 - -@transaction.commit_on_success -def onFlaggedItem(item, post, user): - - item.save() - post.offensive_flag_count = post.offensive_flag_count + 1 - post.save() - - post.author.reputation = calculate_reputation(post.author.reputation, - int(REPUTATION_RULES['lose_by_flagged'])) - post.author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=post.author, - negative=int(REPUTATION_RULES['lose_by_flagged']), - question=question, reputed_at=datetime.datetime.now(), - reputation_type=-4, - reputation=post.author.reputation) - reputation.save() - - #todo: These should be updated to work on same revisions. - if post.offensive_flag_count == VOTE_RULES['scope_flags_invisible_main_page'] : - post.author.reputation = calculate_reputation(post.author.reputation, - int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times'])) - post.author.save() - - reputation = Repute(user=post.author, - negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-6, - reputation=post.author.reputation) - reputation.save() - - elif post.offensive_flag_count == VOTE_RULES['scope_flags_delete_post']: - post.author.reputation = calculate_reputation(post.author.reputation, - int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times'])) - post.author.save() - - reputation = Repute(user=post.author, - negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-7, - reputation=post.author.reputation) - reputation.save() - - post.deleted = True - #post.deleted_at = datetime.datetime.now() - #post.deleted_by = Admin - post.save() - - -@transaction.commit_on_success -def onAnswerAccept(answer, user): - answer.accepted = True - answer.accepted_at = datetime.datetime.now() - answer.question.answer_accepted = True - answer.save() - answer.question.save() - - answer.author.reputation = calculate_reputation(answer.author.reputation, - int(REPUTATION_RULES['gain_by_answer_accepted'])) - answer.author.save() - reputation = Repute(user=answer.author, - positive=int(REPUTATION_RULES['gain_by_answer_accepted']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=2, - reputation=answer.author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['gain_by_accepting_answer'])) - user.save() - reputation = Repute(user=user, - positive=int(REPUTATION_RULES['gain_by_accepting_answer']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=3, - reputation=user.reputation) - reputation.save() - -@transaction.commit_on_success -def onAnswerAcceptCanceled(answer, user): - answer.accepted = False - answer.accepted_at = None - answer.question.answer_accepted = False - answer.save() - answer.question.save() - - answer.author.reputation = calculate_reputation(answer.author.reputation, - int(REPUTATION_RULES['lose_by_accepted_answer_cancled'])) - answer.author.save() - reputation = Repute(user=answer.author, - negative=int(REPUTATION_RULES['lose_by_accepted_answer_cancled']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=-2, - reputation=answer.author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['lose_by_canceling_accepted_answer'])) - user.save() - reputation = Repute(user=user, - negative=int(REPUTATION_RULES['lose_by_canceling_accepted_answer']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=-1, - reputation=user.reputation) - reputation.save() - -@transaction.commit_on_success -def onUpVoted(vote, post, user): - vote.save() - - post.vote_up_count = int(post.vote_up_count) + 1 - post.score = int(post.score) + 1 - post.save() - - if not post.wiki: - author = post.author - if Repute.objects.get_reputation_by_upvoted_today(author) < int(REPUTATION_RULES['scope_per_day_by_upvotes']): - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['gain_by_upvoted'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - positive=int(REPUTATION_RULES['gain_by_upvoted']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=1, - reputation=author.reputation) - reputation.save() - -@transaction.commit_on_success -def onUpVotedCanceled(vote, post, user): - vote.delete() - - post.vote_up_count = int(post.vote_up_count) - 1 - if post.vote_up_count < 0: - post.vote_up_count = 0 - post.score = int(post.score) - 1 - post.save() - - if not post.wiki: - author = post.author - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['lose_by_upvote_canceled'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - negative=int(REPUTATION_RULES['lose_by_upvote_canceled']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-8, - reputation=author.reputation) - reputation.save() - -@transaction.commit_on_success -def onDownVoted(vote, post, user): - vote.save() - - post.vote_down_count = int(post.vote_down_count) + 1 - post.score = int(post.score) - 1 - post.save() - - if not post.wiki: - author = post.author - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['lose_by_downvoted'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - negative=int(REPUTATION_RULES['lose_by_downvoted']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-3, - reputation=author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['lose_by_downvoting'])) - user.save() - - reputation = Repute(user=user, - negative=int(REPUTATION_RULES['lose_by_downvoting']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-5, - reputation=user.reputation) - reputation.save() - -@transaction.commit_on_success -def onDownVotedCanceled(vote, post, user): - vote.delete() - - post.vote_down_count = int(post.vote_down_count) - 1 - if post.vote_down_count < 0: - post.vote_down_count = 0 - post.score = post.score + 1 - post.save() - - if not post.wiki: - author = post.author - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['gain_by_downvote_canceled'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - positive=int(REPUTATION_RULES['gain_by_downvote_canceled']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=4, - reputation=author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['gain_by_canceling_downvote'])) - user.save() - - reputation = Repute(user=user, - positive=int(REPUTATION_RULES['gain_by_canceling_downvote']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=5, - reputation=user.reputation) - reputation.save() - -def onDeleteCanceled(post, user): - post.deleted = False - post.deleted_by = None - post.deleted_at = None - post.save() - for tag in list(post.tags.all()): - if tag.used_count == 1 and tag.deleted: - tag.deleted = False - tag.deleted_by = None - tag.deleted_at = None - tag.save() - -def onDeleted(post, user): - post.deleted = True - post.deleted_by = user - post.deleted_at = datetime.datetime.now() - post.save() - - for tag in list(post.tags.all()): - if tag.used_count == 1: - tag.deleted = True - tag.deleted_by = user - tag.deleted_at = datetime.datetime.now() - tag.save() diff --git a/forum/const.py b/forum/const.py deleted file mode 100644 index f6649cc4..00000000 --- a/forum/const.py +++ /dev/null @@ -1,87 +0,0 @@ -# encoding:utf-8 -from django.utils.translation import ugettext as _ -""" -All constants could be used in other modules -For reasons that models, views can't have unicode text in this project, all unicode text go here. -""" -CLOSE_REASONS = ( - (1, _('duplicate question')), - (2, _('question if off-topic or not relevant')), - (3, _('too subjective and argumentative')), - (4, _('is not an answer to the question')), - (5, _('the question is answered, right answer was accepted')), - (6, _('problem is not reproducible or outdated')), - #(7, u'太局部、本地化的问题',) - (7, _('question contains offensive inappropriate, or malicious remarks')), - (8, _('spam or advertising')), -) - -TYPE_REPUTATION = ( - (1, 'gain_by_upvoted'), - (2, 'gain_by_answer_accepted'), - (3, 'gain_by_accepting_answer'), - (4, 'gain_by_downvote_canceled'), - (5, 'gain_by_canceling_downvote'), - (-1, 'lose_by_canceling_accepted_answer'), - (-2, 'lose_by_accepted_answer_cancled'), - (-3, 'lose_by_downvoted'), - (-4, 'lose_by_flagged'), - (-5, 'lose_by_downvoting'), - (-6, 'lose_by_flagged_lastrevision_3_times'), - (-7, 'lose_by_flagged_lastrevision_5_times'), - (-8, 'lose_by_upvote_canceled'), -) - -TYPE_ACTIVITY_ASK_QUESTION=1 -TYPE_ACTIVITY_ANSWER=2 -TYPE_ACTIVITY_COMMENT_QUESTION=3 -TYPE_ACTIVITY_COMMENT_ANSWER=4 -TYPE_ACTIVITY_UPDATE_QUESTION=5 -TYPE_ACTIVITY_UPDATE_ANSWER=6 -TYPE_ACTIVITY_PRIZE=7 -TYPE_ACTIVITY_MARK_ANSWER=8 -TYPE_ACTIVITY_VOTE_UP=9 -TYPE_ACTIVITY_VOTE_DOWN=10 -TYPE_ACTIVITY_CANCEL_VOTE=11 -TYPE_ACTIVITY_DELETE_QUESTION=12 -TYPE_ACTIVITY_DELETE_ANSWER=13 -TYPE_ACTIVITY_MARK_OFFENSIVE=14 -TYPE_ACTIVITY_UPDATE_TAGS=15 -TYPE_ACTIVITY_FAVORITE=16 -TYPE_ACTIVITY_USER_FULL_UPDATED = 17 -#TYPE_ACTIVITY_EDIT_QUESTION=17 -#TYPE_ACTIVITY_EDIT_ANSWER=18 - -TYPE_ACTIVITY = ( - (TYPE_ACTIVITY_ASK_QUESTION, _('question')), - (TYPE_ACTIVITY_ANSWER, _('answer')), - (TYPE_ACTIVITY_COMMENT_QUESTION, _('commented question')), - (TYPE_ACTIVITY_COMMENT_ANSWER, _('commented answer')), - (TYPE_ACTIVITY_UPDATE_QUESTION, _('edited question')), - (TYPE_ACTIVITY_UPDATE_ANSWER, _('edited answer')), - (TYPE_ACTIVITY_PRIZE, _('received award')), - (TYPE_ACTIVITY_MARK_ANSWER, _('marked best answer')), - (TYPE_ACTIVITY_VOTE_UP, _('upvoted')), - (TYPE_ACTIVITY_VOTE_DOWN, _('downvoted')), - (TYPE_ACTIVITY_CANCEL_VOTE, _('canceled vote')), - (TYPE_ACTIVITY_DELETE_QUESTION, _('deleted question')), - (TYPE_ACTIVITY_DELETE_ANSWER, _('deleted answer')), - (TYPE_ACTIVITY_MARK_OFFENSIVE, _('marked offensive')), - (TYPE_ACTIVITY_UPDATE_TAGS, _('updated tags')), - (TYPE_ACTIVITY_FAVORITE, _('selected favorite')), - (TYPE_ACTIVITY_USER_FULL_UPDATED, _('completed user profile')), -) - -TYPE_RESPONSE = { - 'QUESTION_ANSWERED' : 'question_answered', - 'QUESTION_COMMENTED': 'question_commented', - 'ANSWER_COMMENTED' : 'answer_commented', - 'ANSWER_ACCEPTED' : 'answer_accepted', -} - -CONST = { - 'closed' : _('[closed]'), - 'deleted' : _('[deleted]'), - 'default_version' : _('initial version'), - 'retagged' : _('retagged'), -} diff --git a/forum/diff.py b/forum/diff.py deleted file mode 100644 index d741d788..00000000 --- a/forum/diff.py +++ /dev/null @@ -1,66 +0,0 @@ -#!/usr/bin/python2.2 -"""HTML Diff: http://www.aaronsw.com/2002/diff -Rough code, badly documented. Send me comments and patches.""" - -__author__ = 'Aaron Swartz ' -__copyright__ = '(C) 2003 Aaron Swartz. GNU GPL 2.' -__version__ = '0.22' - -import difflib, string - -def isTag(x): return x[0] == "<" and x[-1] == ">" - -def textDiff(a, b): - """Takes in strings a and b and returns a human-readable HTML diff.""" - - out = [] - a, b = html2list(a), html2list(b) - s = difflib.SequenceMatcher(None, a, b) - for e in s.get_opcodes(): - if e[0] == "replace": - # @@ need to do something more complicated here - # call textDiff but not for html, but for some html... ugh - # gonna cop-out for now - out.append(''+''.join(a[e[1]:e[2]]) + ''+''.join(b[e[3]:e[4]])+"") - elif e[0] == "delete": - out.append(''+ ''.join(a[e[1]:e[2]]) + "") - elif e[0] == "insert": - out.append(''+''.join(b[e[3]:e[4]]) + "") - elif e[0] == "equal": - out.append(''.join(b[e[3]:e[4]])) - else: - raise "Um, something's broken. I didn't expect a '" + `e[0]` + "'." - return ''.join(out) - -def html2list(x, b=0): - mode = 'char' - cur = '' - out = [] - for c in x: - if mode == 'tag': - if c == '>': - if b: cur += ']' - else: cur += c - out.append(cur); cur = ''; mode = 'char' - else: cur += c - elif mode == 'char': - if c == '<': - out.append(cur) - if b: cur = '[' - else: cur = c - mode = 'tag' - elif c in string.whitespace: out.append(cur+c); cur = '' - else: cur += c - out.append(cur) - return filter(lambda x: x is not '', out) - -if __name__ == '__main__': - import sys - try: - a, b = sys.argv[1:3] - except ValueError: - print "htmldiff: highlight the differences between two html files" - print "usage: " + sys.argv[0] + " a b" - sys.exit(1) - print textDiff(open(a).read(), open(b).read()) - diff --git a/forum/feed.py b/forum/feed.py deleted file mode 100644 index a4218630..00000000 --- a/forum/feed.py +++ /dev/null @@ -1,43 +0,0 @@ -#!/usr/bin/env python -#encoding:utf-8 -#------------------------------------------------------------------------------- -# Name: Syndication feed class for subsribtion -# Purpose: -# -# Author: Mike -# -# Created: 29/01/2009 -# Copyright: (c) CNPROG.COM 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- -from django.contrib.syndication.feeds import Feed, FeedDoesNotExist -from django.utils.translation import ugettext as _ -from models import Question -class RssLastestQuestionsFeed(Feed): - title = _('site title') + _(' - ') + _('site slogan') + _(' - ')+ _('latest questions') - #EDIT!!! - link = 'http://where.com/questions/' - description = _('meta site content') - #ttl = 10 - copyright = _('copyright message') - - def item_link(self, item): - return '/questions/%s/' % item.id - - def item_author_name(self, item): - return item.author.username - - def item_author_link(self, item): - return item.author.get_profile_url() - - def item_pubdate(self, item): - return item.added_at - - def items(self, item): - return Question.objects.filter(deleted=False).order_by('-added_at')[:30] - -def main(): - pass - -if __name__ == '__main__': - main() diff --git a/forum/forms.py b/forum/forms.py deleted file mode 100644 index 1b811ad9..00000000 --- a/forum/forms.py +++ /dev/null @@ -1,193 +0,0 @@ -import re -from datetime import date -from django import forms -from models import * -from const import * -from django.utils.translation import ugettext as _ - -class TitleField(forms.CharField): - def __init__(self, *args, **kwargs): - super(TitleField, self).__init__(*args, **kwargs) - self.required = True - self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'}) - self.max_length = 255 - self.label = _('title') - self.help_text = _('please enter a descriptive title for your question') - self.initial = '' - - def clean(self, value): - if len(value) < 10: - raise forms.ValidationError(_('title must be > 10 characters')) - - return value - -class EditorField(forms.CharField): - def __init__(self, *args, **kwargs): - super(EditorField, self).__init__(*args, **kwargs) - self.required = True - self.widget = forms.Textarea(attrs={'id':'editor'}) - self.label = _('content') - self.help_text = u'' - self.initial = '' - - def clean(self, value): - if len(value) < 10: - raise forms.ValidationError(_('question content must be > 10 characters')) - - return value - -class TagNamesField(forms.CharField): - def __init__(self, *args, **kwargs): - super(TagNamesField, self).__init__(*args, **kwargs) - self.required = True - self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) - self.max_length = 255 - self.label = _('tags') - self.help_text = _('please use space to separate tags (this enables autocomplete feature)') - self.initial = '' - - def clean(self, value): - value = super(TagNamesField, self).clean(value) - data = value.strip() - if len(data) < 1: - raise forms.ValidationError(_('tags are required')) - list = data.split(' ') - list_temp = [] - if len(list) > 5: - raise forms.ValidationError(_('please use 5 tags or less')) - for tag in list: - if len(tag) > 20: - raise forms.ValidationError(_('tags must be shorter than 20 characters')) - #take tag regex from settings - tagname_re = re.compile(r'[a-z0-9]+') - if not tagname_re.match(tag): - raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) - # only keep one same tag - if tag not in list_temp and len(tag.strip()) > 0: - list_temp.append(tag) - return u' '.join(list_temp) - -class WikiField(forms.BooleanField): - def __init__(self, *args, **kwargs): - super(WikiField, self).__init__(*args, **kwargs) - self.required = False - self.label = _('community wiki') - self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') - - -class SummaryField(forms.CharField): - def __init__(self, *args, **kwargs): - super(SummaryField, self).__init__(*args, **kwargs) - self.required = False - self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) - self.max_length = 300 - self.label = _('update summary:') - self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)') - -class AskForm(forms.Form): - title = TitleField() - text = EditorField() - tags = TagNamesField() - wiki = WikiField() - - openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) - user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - - - -class AnswerForm(forms.Form): - text = EditorField() - wiki = WikiField() - openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) - user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - def __init__(self, question, *args, **kwargs): - super(AnswerForm, self).__init__(*args, **kwargs) - if question.wiki: - self.fields['wiki'].initial = True - -class CloseForm(forms.Form): - reason = forms.ChoiceField(choices=CLOSE_REASONS) - -class RetagQuestionForm(forms.Form): - tags = TagNamesField() - # initialize the default values - def __init__(self, question, *args, **kwargs): - super(RetagQuestionForm, self).__init__(*args, **kwargs) - self.fields['tags'].initial = question.tagnames - -class RevisionForm(forms.Form): - """ - Lists revisions of a Question or Answer - """ - revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'})) - - def __init__(self, post, latest_revision, *args, **kwargs): - super(RevisionForm, self).__init__(*args, **kwargs) - revisions = post.revisions.all().values_list( - 'revision', 'author__username', 'revised_at', 'summary') - date_format = '%c' - self.fields['revision'].choices = [ - (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3])) - for r in revisions] - self.fields['revision'].initial = latest_revision.revision - -class EditQuestionForm(forms.Form): - title = TitleField() - text = EditorField() - tags = TagNamesField() - summary = SummaryField() - - def __init__(self, question, revision, *args, **kwargs): - super(EditQuestionForm, self).__init__(*args, **kwargs) - self.fields['title'].initial = revision.title - self.fields['text'].initial = revision.text - self.fields['tags'].initial = revision.tagnames - # Once wiki mode is enabled, it can't be disabled - if not question.wiki: - self.fields['wiki'] = WikiField() - -class EditAnswerForm(forms.Form): - text = EditorField() - summary = SummaryField() - - def __init__(self, answer, revision, *args, **kwargs): - super(EditAnswerForm, self).__init__(*args, **kwargs) - self.fields['text'].initial = revision.text - -class EditUserForm(forms.Form): - email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) - about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) - - def __init__(self, user, *args, **kwargs): - super(EditUserForm, self).__init__(*args, **kwargs) - self.fields['email'].initial = user.email - self.fields['realname'].initial = user.real_name - self.fields['website'].initial = user.website - self.fields['city'].initial = user.location - - if user.date_of_birth is not None: - self.fields['birthday'].initial = user.date_of_birth - else: - self.fields['birthday'].initial = '1990-01-01' - self.fields['about'].initial = user.about - self.user = user - - def clean_email(self): - """For security reason one unique email in database""" - if self.user.email != self.cleaned_data['email']: - if 'email' in self.cleaned_data: - try: - user = User.objects.get(email = self.cleaned_data['email']) - except User.DoesNotExist: - return self.cleaned_data['email'] - except User.MultipleObjectsReturned: - raise forms.ValidationError(_('this email has already been registered, please use another one')) - raise forms.ValidationError(_('this email has already been registered, please use another one')) - else: - return self.cleaned_data['email'] diff --git a/forum/management/__init__.py b/forum/management/__init__.py deleted file mode 100644 index e69de29b..00000000 diff --git a/forum/management/commands/__init__.py b/forum/management/commands/__init__.py deleted file mode 100644 index e69de29b..00000000 diff --git a/forum/management/commands/base_command.py b/forum/management/commands/base_command.py deleted file mode 100644 index c073bf7a..00000000 --- a/forum/management/commands/base_command.py +++ /dev/null @@ -1,35 +0,0 @@ -#!/usr/bin/env python -#encoding:utf-8 -#------------------------------------------------------------------------------- -# Name: Award badges command -# Purpose: This is a command file croning in background process regularly to -# query database and award badges for user's special acitivities. -# -# Author: Mike, Sailing -# -# Created: 22/01/2009 -# Copyright: (c) Mike 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- - -from datetime import datetime, date -from django.core.management.base import NoArgsCommand -from django.db import connection -from django.shortcuts import get_object_or_404 -from django.contrib.contenttypes.models import ContentType - -from forum.models import * -from forum.const import * - -class BaseCommand(NoArgsCommand): - def update_activities_auditted(self, cursor, activity_ids): - # update processed rows to auditted - if len(activity_ids): - query = "UPDATE activity SET is_auditted = 1 WHERE id in (%s)"\ - % ','.join('%s' % item for item in activity_ids) - cursor.execute(query) - - - - - diff --git a/forum/management/commands/clean_award_badges.py b/forum/management/commands/clean_award_badges.py deleted file mode 100644 index df3d2917..00000000 --- a/forum/management/commands/clean_award_badges.py +++ /dev/null @@ -1,58 +0,0 @@ -#------------------------------------------------------------------------------- -# Name: Award badges command -# Purpose: This is a command file croning in background process regularly to -# query database and award badges for user's special acitivities. -# -# Author: Mike -# -# Created: 18/01/2009 -# Copyright: (c) Mike 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- -#!/usr/bin/env python -#encoding:utf-8 -from django.core.management.base import NoArgsCommand -from django.db import connection -from django.shortcuts import get_object_or_404 -from django.contrib.contenttypes.models import ContentType - -from forum.models import * - -class Command(NoArgsCommand): - def handle_noargs(self, **options): - try: - self.clean_awards() - except Exception, e: - print e - finally: - connection.close() - - def clean_awards(self): - Award.objects.all().delete() - - award_type =ContentType.objects.get_for_model(Award) - Activity.objects.filter(content_type=award_type).delete() - - for user in User.objects.all(): - user.gold = 0 - user.silver = 0 - user.bronze = 0 - user.save() - - for badge in Badge.objects.all(): - badge.awarded_count = 0 - badge.save() - - query = "UPDATE activity SET is_auditted = 0" - cursor = connection.cursor() - try: - cursor.execute(query) - finally: - cursor.close() - connection.close() - -def main(): - pass - -if __name__ == '__main__': - main() \ No newline at end of file diff --git a/forum/management/commands/multi_award_badges.py b/forum/management/commands/multi_award_badges.py deleted file mode 100644 index 723a8cec..00000000 --- a/forum/management/commands/multi_award_badges.py +++ /dev/null @@ -1,347 +0,0 @@ -#!/usr/bin/env python -#encoding:utf-8 -#------------------------------------------------------------------------------- -# Name: Award badges command -# Purpose: This is a command file croning in background process regularly to -# query database and award badges for user's special acitivities. -# -# Author: Mike, Sailing -# -# Created: 22/01/2009 -# Copyright: (c) Mike 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- - -from datetime import datetime, date -from django.core.management.base import NoArgsCommand -from django.db import connection -from django.shortcuts import get_object_or_404 -from django.contrib.contenttypes.models import ContentType - -from forum.models import * -from forum.const import * -from base_command import BaseCommand -""" -(1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), -(2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), -(3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), -(4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), -(5, '评论家', 3, '评论家', '评论10次以上', 0, 0), -(6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), -(7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), -(8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), -(9, '批评家', 3, '批评家', '第一次反对票', 0, 0), -(10, '小编', 3, '小编', '第一次编辑更新', 0, 0), -(11, '村长', 3, '村长', '第一次重新标签', 0, 0), -(12, '学者', 3, '学者', '第一次标记答案', 0, 0), -(13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), -(14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), -(15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), -(16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), -(17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), -(18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), -(19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), -(20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), -(21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), -(22, 'alpha用户', 2, 'alpha用户', '内测期间的活跃用户', 0, 0), -(23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), -(24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), -(25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), -(26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0), -(27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0), -(28, '通才', 2, '通才', '在多个标签领域活跃', 0, 0), -(29, '专家', 2, '专家', '在一个标签领域活跃出众', 0, 0), -(30, '老鸟', 2, '老鸟', '活跃超过一年的用户', 0, 0), -(31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), -(32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0), -(33, 'beta用户', 2, 'beta用户', 'beta期间活跃参与', 0, 0), -(34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), -(35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), -(36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); - - -TYPE_ACTIVITY_ASK_QUESTION=1 -TYPE_ACTIVITY_ANSWER=2 -TYPE_ACTIVITY_COMMENT_QUESTION=3 -TYPE_ACTIVITY_COMMENT_ANSWER=4 -TYPE_ACTIVITY_UPDATE_QUESTION=5 -TYPE_ACTIVITY_UPDATE_ANSWER=6 -TYPE_ACTIVITY_PRIZE=7 -TYPE_ACTIVITY_MARK_ANSWER=8 -TYPE_ACTIVITY_VOTE_UP=9 -TYPE_ACTIVITY_VOTE_DOWN=10 -TYPE_ACTIVITY_CANCEL_VOTE=11 -TYPE_ACTIVITY_DELETE_QUESTION=12 -TYPE_ACTIVITY_DELETE_ANSWER=13 -TYPE_ACTIVITY_MARK_OFFENSIVE=14 -TYPE_ACTIVITY_UPDATE_TAGS=15 -TYPE_ACTIVITY_FAVORITE=16 -TYPE_ACTIVITY_USER_FULL_UPDATED = 17 -""" - -class Command(BaseCommand): - def handle_noargs(self, **options): - try: - self.delete_question_be_voted_up_3() - self.delete_answer_be_voted_up_3() - self.delete_question_be_vote_down_3() - self.delete_answer_be_voted_down_3() - self.answer_be_voted_up_10() - self.question_be_voted_up_10() - self.question_view_1000() - self.answer_self_question_be_voted_up_3() - self.answer_be_voted_up_100() - self.question_be_voted_up_100() - self.question_be_favorited_100() - self.question_view_10000() - self.answer_be_voted_up_25() - self.question_be_voted_up_25() - self.question_be_favorited_25() - self.question_view_2500() - self.answer_be_accepted_and_voted_up_40() - self.question_be_answered_after_60_days_and_be_voted_up_5() - self.created_tag_be_used_in_question_50() - except Exception, e: - print e - finally: - connection.close() - - def delete_question_be_voted_up_3(self): - """ - (1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM activity act, question q WHERE act.object_id = q.id AND\ - act.activity_type = %s AND\ - q.vote_up_count >=3 AND \ - act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_QUESTION) - self.__process_activities_badge(query, 1, Question) - - def delete_answer_be_voted_up_3(self): - """ - (1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM activity act, answer an WHERE act.object_id = an.id AND\ - act.activity_type = %s AND\ - an.vote_up_count >=3 AND \ - act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_ANSWER) - self.__process_activities_badge(query, 1, Answer) - - def delete_question_be_vote_down_3(self): - """ - (2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM activity act, question q WHERE act.object_id = q.id AND\ - act.activity_type = %s AND\ - q.vote_down_count >=3 AND \ - act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_QUESTION) - content_type = ContentType.objects.get_for_model(Question) - self.__process_activities_badge(query, 2, Question) - - def delete_answer_be_voted_down_3(self): - """ - (2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM activity act, answer an WHERE act.object_id = an.id AND\ - act.activity_type = %s AND\ - an.vote_down_count >=3 AND \ - act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_ANSWER) - self.__process_activities_badge(query, 2, Answer) - - def answer_be_voted_up_10(self): - """ - (3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM \ - activity act, answer a WHERE act.object_id = a.id AND\ - act.activity_type = %s AND \ - a.vote_up_count >= 10 AND\ - act.is_auditted = 0" % (TYPE_ACTIVITY_ANSWER) - self.__process_activities_badge(query, 3, Answer) - - def question_be_voted_up_10(self): - """ - (4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM \ - activity act, question q WHERE act.object_id = q.id AND\ - act.activity_type = %s AND \ - q.vote_up_count >= 10 AND\ - act.is_auditted = 0" % (TYPE_ACTIVITY_ASK_QUESTION) - self.__process_activities_badge(query, 4, Question) - - def question_view_1000(self): - """ - (6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM \ - activity act, question q WHERE act.activity_type = %s AND\ - act.object_id = q.id AND \ - q.view_count >= 1000 AND\ - act.object_id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 6) - self.__process_activities_badge(query, 6, Question, False) - - def answer_self_question_be_voted_up_3(self): - """ - (17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), - """ - query = "SELECT act.id, act.user_id, act.object_id FROM \ - activity act, answer an WHERE act.activity_type = %s AND\ - act.object_id = an.id AND\ - an.vote_up_count >= 3 AND\ - act.user_id = (SELECT user_id FROM question q WHERE q.id = an.question_id) AND\ - act.object_id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 17) - self.__process_activities_badge(query, 17, Question, False) - - def answer_be_voted_up_100(self): - """ - (18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), - """ - query = "SELECT an.id, an.author_id FROM answer an WHERE an.vote_up_count >= 100 AND an.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (18) - - self.__process_badge(query, 18, Answer) - - def question_be_voted_up_100(self): - """ - (19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), - """ - query = "SELECT q.id, q.author_id FROM question q WHERE q.vote_up_count >= 100 AND q.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (19) - - self.__process_badge(query, 19, Question) - - def question_be_favorited_100(self): - """ - (20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), - """ - query = "SELECT q.id, q.author_id FROM question q WHERE q.favourite_count >= 100 AND q.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (20) - - self.__process_badge(query, 20, Question) - - def question_view_10000(self): - """ - (21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), - """ - query = "SELECT q.id, q.author_id FROM question q WHERE q.view_count >= 10000 AND q.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (21) - - self.__process_badge(query, 21, Question) - - def answer_be_voted_up_25(self): - """ - (23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), - """ - query = "SELECT a.id, a.author_id FROM answer a WHERE a.vote_up_count >= 25 AND a.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (23) - - self.__process_badge(query, 23, Answer) - - def question_be_voted_up_25(self): - """ - (24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), - """ - query = "SELECT q.id, q.author_id FROM question q WHERE q.vote_up_count >= 25 AND q.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (24) - - self.__process_badge(query, 24, Question) - - def question_be_favorited_25(self): - """ - (25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), - """ - query = "SELECT q.id, q.author_id FROM question q WHERE q.favourite_count >= 25 AND q.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (25) - - self.__process_badge(query, 25, Question) - - def question_view_2500(self): - """ - (31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), - """ - query = "SELECT q.id, q.author_id FROM question q WHERE q.view_count >= 2500 AND q.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (31) - - self.__process_badge(query, 31, Question) - - def answer_be_accepted_and_voted_up_40(self): - """ - (34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), - """ - query = "SELECT a.id, a.author_id FROM answer a WHERE a.vote_up_count >= 40 AND\ - a.accepted = 1 AND\ - a.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (34) - - self.__process_badge(query, 34, Answer) - - def question_be_answered_after_60_days_and_be_voted_up_5(self): - """ - (35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), - """ - query = "SELECT a.id, a.author_id FROM question q, answer a WHERE q.id = a.question_id AND\ - DATEDIFF(a.added_at, q.added_at) >= 60 AND\ - a.vote_up_count >= 5 AND \ - a.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (35) - - self.__process_badge(query, 35, Answer) - - def created_tag_be_used_in_question_50(self): - """ - (36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); - """ - query = "SELECT t.id, t.created_by_id FROM tag t, auth_user u WHERE t.created_by_id = u.id AND \ - t. used_count >= 50 AND \ - t.id NOT IN \ - (SELECT object_id FROM award WHERE award.badge_id = %s)" % (36) - - self.__process_badge(query, 36, Tag) - - def __process_activities_badge(self, query, badge, content_object, update_auditted=True): - content_type = ContentType.objects.get_for_model(content_object) - - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - if update_auditted: - activity_ids = [] - badge = get_object_or_404(Badge, id=badge) - for row in rows: - activity_id = row[0] - user_id = row[1] - object_id = row[2] - - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge, content_type=content_type, object_id=objet_id) - award.save() - - if update_auditted: - activity_ids.append(activity_id) - - if update_auditted: - self.update_activities_auditted(cursor, activity_ids) - finally: - cursor.close() - - def __process_badge(self, query, badge, content_object): - content_type = ContentType.objects.get_for_model(Answer) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - badge = get_object_or_404(Badge, id=badge) - for row in rows: - object_id = row[0] - user_id = row[1] - - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - finally: - cursor.close() \ No newline at end of file diff --git a/forum/management/commands/once_award_badges.py b/forum/management/commands/once_award_badges.py deleted file mode 100644 index 011c28fd..00000000 --- a/forum/management/commands/once_award_badges.py +++ /dev/null @@ -1,327 +0,0 @@ -#!/usr/bin/env python -#encoding:utf-8 -#------------------------------------------------------------------------------- -# Name: Award badges command -# Purpose: This is a command file croning in background process regularly to -# query database and award badges for user's special acitivities. -# -# Author: Mike, Sailing -# -# Created: 18/01/2009 -# Copyright: (c) Mike 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- - -from datetime import datetime, date -from django.db import connection -from django.shortcuts import get_object_or_404 -from django.contrib.contenttypes.models import ContentType - -from forum.models import * -from forum.const import * -from base_command import BaseCommand -""" -(1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), -(2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), -(3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), -(4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), -(5, '评论家', 3, '评论家', '评论10次以上', 0, 0), -(6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), -(7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), -(8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), -(9, '批评家', 3, '批评家', '第一次反对票', 0, 0), -(10, '小编', 3, '小编', '第一次编辑更新', 0, 0), -(11, '村长', 3, '村长', '第一次重新标签', 0, 0), -(12, '学者', 3, '学者', '第一次标记答案', 0, 0), -(13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), -(14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), -(15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), -(16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), -(17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), -(18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), -(19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), -(20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), -(21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), -(22, 'alpha用户', 2, 'alpha用户', '内测期间的活跃用户', 0, 0), -(23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), -(24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), -(25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), -(26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0), -(27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0), -(28, '通才', 2, '通才', '在多个标签领域活跃', 0, 0), -(29, '专家', 2, '专家', '在一个标签领域活跃出众', 0, 0), -(30, '老鸟', 2, '老鸟', '活跃超过一年的用户', 0, 0), -(31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), -(32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0), -(33, 'beta用户', 2, 'beta用户', 'beta期间活跃参与', 0, 0), -(34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), -(35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), -(36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); - - -TYPE_ACTIVITY_ASK_QUESTION=1 -TYPE_ACTIVITY_ANSWER=2 -TYPE_ACTIVITY_COMMENT_QUESTION=3 -TYPE_ACTIVITY_COMMENT_ANSWER=4 -TYPE_ACTIVITY_UPDATE_QUESTION=5 -TYPE_ACTIVITY_UPDATE_ANSWER=6 -TYPE_ACTIVITY_PRIZE=7 -TYPE_ACTIVITY_MARK_ANSWER=8 -TYPE_ACTIVITY_VOTE_UP=9 -TYPE_ACTIVITY_VOTE_DOWN=10 -TYPE_ACTIVITY_CANCEL_VOTE=11 -TYPE_ACTIVITY_DELETE_QUESTION=12 -TYPE_ACTIVITY_DELETE_ANSWER=13 -TYPE_ACTIVITY_MARK_OFFENSIVE=14 -TYPE_ACTIVITY_UPDATE_TAGS=15 -TYPE_ACTIVITY_FAVORITE=16 -TYPE_ACTIVITY_USER_FULL_UPDATED = 17 -""" - -BADGE_AWARD_TYPE_FIRST = { - TYPE_ACTIVITY_MARK_OFFENSIVE : 7, - TYPE_ACTIVITY_CANCEL_VOTE: 8, - TYPE_ACTIVITY_VOTE_DOWN : 9, - TYPE_ACTIVITY_UPDATE_QUESTION : 10, - TYPE_ACTIVITY_UPDATE_ANSWER : 10, - TYPE_ACTIVITY_UPDATE_TAGS : 11, - TYPE_ACTIVITY_MARK_ANSWER : 12, - TYPE_ACTIVITY_VOTE_UP : 14, - TYPE_ACTIVITY_USER_FULL_UPDATED: 16 - -} - -class Command(BaseCommand): - def handle_noargs(self, **options): - try: - self.alpha_user() - self.beta_user() - self.first_type_award() - self.first_ask_be_voted() - self.first_answer_be_voted() - self.first_answer_be_voted_10() - self.vote_count_300() - self.edit_count_100() - self.comment_count_10() - except Exception, e: - print e - finally: - connection.close() - - def alpha_user(self): - """ - Before Jan 25, 2009(Chinese New Year Eve and enter into Beta for CNProg), every registered user - will be awarded the "Alpha" badge if he has any activities. - """ - alpha_end_date = date(2009, 1, 25) - if date.today() < alpha_end_date: - badge = get_object_or_404(Badge, id=22) - for user in User.objects.all(): - award = Award.objects.filter(user=user, badge=badge) - if award and not badge.multiple: - continue - activities = Activity.objects.filter(user=user) - if len(activities) > 0: - new_award = Award(user=user, badge=badge) - new_award.save() - - def beta_user(self): - """ - Before Feb 25, 2009, every registered user - will be awarded the "Beta" badge if he has any activities. - """ - beta_end_date = date(2009, 2, 25) - if date.today() < beta_end_date: - badge = get_object_or_404(Badge, id=33) - for user in User.objects.all(): - award = Award.objects.filter(user=user, badge=badge) - if award and not badge.multiple: - continue - activities = Activity.objects.filter(user=user) - if len(activities) > 0: - new_award = Award(user=user, badge=badge) - new_award.save() - - def first_type_award(self): - """ - This will award below badges for users first behaviors: - - (7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), - (8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), - (9, '批评家', 3, '批评家', '第一次反对票', 0, 0), - (10, '小编', 3, '小编', '第一次编辑更新', 0, 0), - (11, '村长', 3, '村长', '第一次重新标签', 0, 0), - (12, '学者', 3, '学者', '第一次标记答案', 0, 0), - (14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), - (16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), - """ - activity_types = ','.join('%s' % item for item in BADGE_AWARD_TYPE_FIRST.keys()) - # ORDER BY user_id, activity_type - query = "SELECT id, user_id, activity_type, content_type_id, object_id FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types - - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - # collect activity_id in current process - activity_ids = [] - last_user_id = 0 - last_activity_type = 0 - for row in rows: - activity_ids.append(row[0]) - user_id = row[1] - activity_type = row[2] - content_type_id = row[3] - object_id = row[4] - - # if the user and activity are same as the last, continue - if user_id == last_user_id and activity_type == last_activity_type: - continue; - - user = get_object_or_404(User, id=user_id) - badge = get_object_or_404(Badge, id=BADGE_AWARD_TYPE_FIRST[activity_type]) - content_type = get_object_or_404(ContentType, id=content_type_id) - - count = Award.objects.filter(user=user, badge=badge).count() - if count and not badge.multiple: - continue - else: - # new award - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - - # set the current user_id and activity_type to last - last_user_id = user_id - last_activity_type = activity_type - - # update processed rows to auditted - self.update_activities_auditted(cursor, activity_ids) - finally: - cursor.close() - - def first_ask_be_voted(self): - """ - For user asked question and got first upvote, we award him following badge: - - (13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), - """ - query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM activity act, question q WHERE act.activity_type = %s AND act.object_id = q.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - badge = get_object_or_404(Badge, id=13) - content_type = ContentType.objects.get_for_model(Question) - awarded_users = [] - for row in rows: - user_id = row[0] - vote_up_count = row[1] - object_id = row[2] - if vote_up_count > 0 and user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - - def first_answer_be_voted(self): - """ - When user answerd questions and got first upvote, we award him following badge: - - (15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), - """ - query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM activity act, answer a WHERE act.activity_type = %s AND act.object_id = a.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - awarded_users = [] - badge = get_object_or_404(Badge, id=15) - content_type = ContentType.objects.get_for_model(Answer) - for row in rows: - user_id = row[0] - vote_up_count = row[1] - object_id = row[2] - if vote_up_count > 0 and user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - - def first_answer_be_voted_10(self): - """ - (32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0) - """ - query = "SELECT act.user_id, act.object_id FROM activity act, answer a WHERE act.object_id = a.id AND act.activity_type = %s AND a.vote_up_count >= 10 AND act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - awarded_users = [] - badge = get_object_or_404(Badge, id=32) - content_type = ContentType.objects.get_for_model(Answer) - for row in rows: - user_id = row[0] - if user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - object_id = row[1] - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - - def vote_count_300(self): - """ - (26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0) - """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) - - self.__award_for_count_num(query, 26) - - def edit_count_100(self): - """ - (27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0) - """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) - - self.__award_for_count_num(query, 27) - - def comment_count_10(self): - """ - (5, '评论家', 3, '评论家', '评论10次以上', 0, 0), - """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) - self.__award_for_count_num(query, 5) - - def __award_for_count_num(self, query, badge): - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - awarded_users = [] - badge = get_object_or_404(Badge, id=badge) - for row in rows: - vote_count = row[0] - user_id = row[1] - - if user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - -def main(): - pass - -if __name__ == '__main__': - main() diff --git a/forum/management/commands/sample_command.py b/forum/management/commands/sample_command.py deleted file mode 100644 index 55e67235..00000000 --- a/forum/management/commands/sample_command.py +++ /dev/null @@ -1,7 +0,0 @@ -from django.core.management.base import NoArgsCommand -from forum.models import Comment - -class Command(NoArgsCommand): - def handle_noargs(self, **options): - objs = Comment.objects.all() - print objs \ No newline at end of file diff --git a/forum/managers.py b/forum/managers.py deleted file mode 100644 index 94f58ea7..00000000 --- a/forum/managers.py +++ /dev/null @@ -1,208 +0,0 @@ -import datetime -import logging -from django.contrib.auth.models import User, UserManager -from django.db import connection, models, transaction -from django.db.models import Q -from forum.models import * - -class QuestionManager(models.Manager): - def update_tags(self, question, tagnames, user): - """ - Updates Tag associations for a question to match the given - tagname string. - - Returns ``True`` if tag usage counts were updated as a result, - ``False`` otherwise. - """ - from forum.models import Tag - current_tags = list(question.tags.all()) - current_tagnames = set(t.name for t in current_tags) - updated_tagnames = set(t for t in tagnames.split(' ') if t) - modified_tags = [] - - removed_tags = [t for t in current_tags - if t.name not in updated_tagnames] - if removed_tags: - modified_tags.extend(removed_tags) - question.tags.remove(*removed_tags) - - added_tagnames = updated_tagnames - current_tagnames - if added_tagnames: - added_tags = Tag.objects.get_or_create_multiple(added_tagnames, - user) - modified_tags.extend(added_tags) - question.tags.add(*added_tags) - - if modified_tags: - Tag.objects.update_use_counts(modified_tags) - return True - - return False - - def update_answer_count(self, question): - """ - Executes an UPDATE query to update denormalised data with the - number of answers the given question has. - """ - - # for some reasons, this Answer class failed to be imported, - # although we have imported all classes from models on top. - from forum.models import Answer - self.filter(id=question.id).update( - answer_count=Answer.objects.get_answers_from_question(question).count()) - - def update_view_count(self, question): - """ - update counter+1 when user browse question page - """ - self.filter(id=question.id).update(view_count = question.view_count + 1) - - def update_favorite_count(self, question): - """ - update favourite_count for given question - """ - from forum.models import FavoriteQuestion - self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count()) - - def get_similar_questions(self, question): - """ - Get 10 similar questions for given one. - This will search the same tag list for give question(by exactly same string) first. - Questions with the individual tags will be added to list if above questions are not full. - """ - #print datetime.datetime.now() - from forum.models import Question - questions = list(Question.objects.filter(tagnames = question.tagnames).all()) - - tags_list = question.tags.all() - for tag in tags_list: - extend_questions = Question.objects.filter(tags__id = tag.id)[:50] - for item in extend_questions: - if item not in questions and len(questions) < 10: - questions.append(item) - - #print datetime.datetime.now() - return questions - -class TagManager(models.Manager): - UPDATE_USED_COUNTS_QUERY = ( - 'UPDATE tag ' - 'SET used_count = (' - 'SELECT COUNT(*) FROM question_tags ' - 'WHERE tag_id = tag.id' - ') ' - 'WHERE id IN (%s)') - - def get_or_create_multiple(self, names, user): - """ - Fetches a list of Tags with the given names, creating any Tags - which don't exist when necesssary. - """ - tags = list(self.filter(name__in=names)) - #Set all these tag visible - for tag in tags: - if tag.deleted: - tag.deleted = False - tag.deleted_by = None - tag.deleted_at = None - tag.save() - - if len(tags) < len(names): - existing_names = set(tag.name for tag in tags) - new_names = [name for name in names if name not in existing_names] - tags.extend([self.create(name=name, created_by=user) - for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0]) - - return tags - - def update_use_counts(self, tags): - """Updates the given Tags with their current use counts.""" - if not tags: - return - cursor = connection.cursor() - query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) - cursor.execute(query, [tag.id for tag in tags]) - transaction.commit_unless_managed() - -class AnswerManager(models.Manager): - GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' - def get_answers_from_question(self, question, user=None): - """ - Retrieves visibile answers for the given question. Delete answers - are only visibile to the person who deleted them. - """ - - if user is None or not user.is_authenticated(): - return self.filter(question=question, deleted=False) - else: - return self.filter(Q(question=question), - Q(deleted=False) | Q(deleted_by=user)) - - def get_answers_from_questions(self, user_id): - """ - Retrieves visibile answers for the given question. Which are not included own answers - """ - cursor = connection.cursor() - cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id]) - return cursor.fetchall() - -class VoteManager(models.Manager): - COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1" - COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1" - COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = DATE(NOW())" - def get_up_vote_count_from_user(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - else: - return 0 - - def get_down_vote_count_from_user(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - else: - return 0 - - def get_votes_count_today_from_user(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - - else: - return 0 - -class FlaggedItemManager(models.Manager): - COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = DATE(NOW())" - def get_flagged_items_count_today(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - - else: - return 0 - -class ReputeManager(models.Manager): - COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = DATE(NOW())" - def get_reputation_by_upvoted_today(self, user): - """ - For one user in one day, he can only earn rep till certain score (ep. +200) - by upvoted(also substracted from upvoted canceled). This is because we need - to prohibit gaming system by upvoting/cancel again and again. - """ - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - - else: - return 0 \ No newline at end of file diff --git a/forum/models.py b/forum/models.py deleted file mode 100644 index aba2bf0b..00000000 --- a/forum/models.py +++ /dev/null @@ -1,653 +0,0 @@ -# encoding:utf-8 -import datetime -import hashlib -from urllib import quote_plus, urlencode -from django.db import models -from django.utils.html import strip_tags -from django.core.urlresolvers import reverse -from django.contrib.auth.models import User -from django.contrib.contenttypes import generic -from django.contrib.contenttypes.models import ContentType -from django.template.defaultfilters import slugify -from django.db.models.signals import post_delete, post_save, pre_save -from django.utils.translation import ugettext as _ -import django.dispatch - -from forum.managers import * -from const import * - -class Tag(models.Model): - name = models.CharField(max_length=255, unique=True) - created_by = models.ForeignKey(User, related_name='created_tags') - deleted = models.BooleanField(default=False) - deleted_at = models.DateTimeField(null=True, blank=True) - deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags') - # Denormalised data - used_count = models.PositiveIntegerField(default=0) - - objects = TagManager() - - class Meta: - db_table = u'tag' - ordering = ('-used_count', 'name') - - def __unicode__(self): - return self.name - -class Comment(models.Model): - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - user = models.ForeignKey(User, related_name='comments') - comment = models.CharField(max_length=300) - added_at = models.DateTimeField(default=datetime.datetime.now) - - class Meta: - ordering = ('-added_at',) - db_table = u'comment' - def __unicode__(self): - return self.comment - -class Vote(models.Model): - VOTE_UP = +1 - VOTE_DOWN = -1 - VOTE_CHOICES = ( - (VOTE_UP, u'Up'), - (VOTE_DOWN, u'Down'), - ) - - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - user = models.ForeignKey(User, related_name='votes') - vote = models.SmallIntegerField(choices=VOTE_CHOICES) - voted_at = models.DateTimeField(default=datetime.datetime.now) - - objects = VoteManager() - - class Meta: - unique_together = ('content_type', 'object_id', 'user') - db_table = u'vote' - def __unicode__(self): - return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote) - - def is_upvote(self): - return self.vote == self.VOTE_UP - - def is_downvote(self): - return self.vote == self.VOTE_DOWN - -class FlaggedItem(models.Model): - """A flag on a Question or Answer indicating offensive content.""" - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - user = models.ForeignKey(User, related_name='flagged_items') - flagged_at = models.DateTimeField(default=datetime.datetime.now) - - objects = FlaggedItemManager() - - class Meta: - unique_together = ('content_type', 'object_id', 'user') - db_table = u'flagged_item' - def __unicode__(self): - return '[%s] flagged at %s' %(self.user, self.flagged_at) - -class Question(models.Model): - title = models.CharField(max_length=300) - author = models.ForeignKey(User, related_name='questions') - added_at = models.DateTimeField(default=datetime.datetime.now) - tags = models.ManyToManyField(Tag, related_name='questions') - # Status - wiki = models.BooleanField(default=False) - wikified_at = models.DateTimeField(null=True, blank=True) - answer_accepted = models.BooleanField(default=False) - closed = models.BooleanField(default=False) - closed_by = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions') - closed_at = models.DateTimeField(null=True, blank=True) - close_reason = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True) - deleted = models.BooleanField(default=False) - deleted_at = models.DateTimeField(null=True, blank=True) - deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_questions') - locked = models.BooleanField(default=False) - locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_questions') - locked_at = models.DateTimeField(null=True, blank=True) - # Denormalised data - score = models.IntegerField(default=0) - vote_up_count = models.IntegerField(default=0) - vote_down_count = models.IntegerField(default=0) - answer_count = models.PositiveIntegerField(default=0) - comment_count = models.PositiveIntegerField(default=0) - view_count = models.PositiveIntegerField(default=0) - offensive_flag_count = models.SmallIntegerField(default=0) - favourite_count = models.PositiveIntegerField(default=0) - last_edited_at = models.DateTimeField(null=True, blank=True) - last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_questions') - last_activity_at = models.DateTimeField(default=datetime.datetime.now) - last_activity_by = models.ForeignKey(User, related_name='last_active_in_questions') - tagnames = models.CharField(max_length=125) - summary = models.CharField(max_length=180) - html = models.TextField() - comments = generic.GenericRelation(Comment) - votes = generic.GenericRelation(Vote) - flagged_items = generic.GenericRelation(FlaggedItem) - - objects = QuestionManager() - - def save(self, **kwargs): - """ - Overridden to manually manage addition of tags when the object - is first saved. - - This is required as we're using ``tagnames`` as the sole means of - adding and editing tags. - """ - initial_addition = (self.id is None) - super(Question, self).save(**kwargs) - if initial_addition: - tags = Tag.objects.get_or_create_multiple(self.tagname_list(), - self.author) - self.tags.add(*tags) - Tag.objects.update_use_counts(tags) - - def tagname_list(self): - """Creates a list of Tag names from the ``tagnames`` attribute.""" - return [name for name in self.tagnames.split(u' ')] - - def get_absolute_url(self): - return '%s%s' % (reverse('question', args=[self.id]), self.title) - - def has_favorite_by_user(self, user): - if not user.is_authenticated(): - return False - return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0 - - def get_answer_count_by_user(self, user_id): - query_set = Answer.objects.filter(author__id=user_id) - return query_set.filter(question=self).count() - - def get_question_title(self): - if self.closed: - attr = CONST['closed'] - elif self.deleted: - attr = CONST['deleted'] - else: - attr = None - return u'%s %s' % (self.title, attr) if attr is not None else self.title - - def get_revision_url(self): - return reverse('question_revisions', args=[self.id]) - - def get_latest_revision(self): - return self.revisions.all()[0] - - def __unicode__(self): - return self.title - - class Meta: - db_table = u'question' - -class QuestionRevision(models.Model): - """A revision of a Question.""" - question = models.ForeignKey(Question, related_name='revisions') - revision = models.PositiveIntegerField(blank=True) - title = models.CharField(max_length=300) - author = models.ForeignKey(User, related_name='question_revisions') - revised_at = models.DateTimeField() - tagnames = models.CharField(max_length=125) - summary = models.CharField(max_length=300, blank=True) - text = models.TextField() - - class Meta: - db_table = u'question_revision' - ordering = ('-revision',) - - def get_question_title(self): - return self.question.title - - def get_absolute_url(self): - return '/questions/%s/revisions' % (self.question.id) - - def save(self, **kwargs): - """Looks up the next available revision number.""" - if not self.revision: - self.revision = QuestionRevision.objects.filter( - question=self.question).values_list('revision', - flat=True)[0] + 1 - super(QuestionRevision, self).save(**kwargs) - - def __unicode__(self): - return u'revision %s of %s' % (self.revision, self.title) - -class Answer(models.Model): - question = models.ForeignKey(Question, related_name='answers') - author = models.ForeignKey(User, related_name='answers') - added_at = models.DateTimeField(default=datetime.datetime.now) - # Status - wiki = models.BooleanField(default=False) - wikified_at = models.DateTimeField(null=True, blank=True) - accepted = models.BooleanField(default=False) - accepted_at = models.DateTimeField(null=True, blank=True) - deleted = models.BooleanField(default=False) - deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_answers') - locked = models.BooleanField(default=False) - locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_answers') - locked_at = models.DateTimeField(null=True, blank=True) - # Denormalised data - score = models.IntegerField(default=0) - vote_up_count = models.IntegerField(default=0) - vote_down_count = models.IntegerField(default=0) - comment_count = models.PositiveIntegerField(default=0) - offensive_flag_count = models.SmallIntegerField(default=0) - last_edited_at = models.DateTimeField(null=True, blank=True) - last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_answers') - html = models.TextField() - comments = generic.GenericRelation(Comment) - votes = generic.GenericRelation(Vote) - flagged_items = generic.GenericRelation(FlaggedItem) - - objects = AnswerManager() - - def get_user_vote(self, user): - votes = self.votes.filter(user=user) - if votes.count() > 0: - return votes[0] - else: - return None - - def get_latest_revision(self): - return self.revisions.all()[0] - - def get_question_title(self): - return self.question.title - - def get_absolute_url(self): - return '%s%s#%s' % (reverse('question', args=[self.question.id]), self.question.title, self.id) - - class Meta: - db_table = u'answer' - - def __unicode__(self): - return self.html - -class AnswerRevision(models.Model): - """A revision of an Answer.""" - answer = models.ForeignKey(Answer, related_name='revisions') - revision = models.PositiveIntegerField() - author = models.ForeignKey(User, related_name='answer_revisions') - revised_at = models.DateTimeField() - summary = models.CharField(max_length=300, blank=True) - text = models.TextField() - - def get_absolute_url(self): - return '/answers/%s/revisions' % (self.answer.id) - - def get_question_title(self): - return self.answer.question.title - - class Meta: - db_table = u'answer_revision' - ordering = ('-revision',) - - def save(self, **kwargs): - """Looks up the next available revision number if not set.""" - if not self.revision: - self.revision = AnswerRevision.objects.filter( - answer=self.answer).values_list('revision', - flat=True)[0] + 1 - super(AnswerRevision, self).save(**kwargs) - -class FavoriteQuestion(models.Model): - """A favorite Question of a User.""" - question = models.ForeignKey(Question) - user = models.ForeignKey(User, related_name='user_favorite_questions') - added_at = models.DateTimeField(default=datetime.datetime.now) - class Meta: - db_table = u'favorite_question' - def __unicode__(self): - return '[%s] favorited at %s' %(self.user, self.added_at) - -class Badge(models.Model): - """Awarded for notable actions performed on the site by Users.""" - GOLD = 1 - SILVER = 2 - BRONZE = 3 - TYPE_CHOICES = ( - (GOLD, _('gold')), - (SILVER, _('silver')), - (BRONZE, _('bronze')), - ) - - name = models.CharField(max_length=50) - type = models.SmallIntegerField(choices=TYPE_CHOICES) - slug = models.SlugField(max_length=50, blank=True) - description = models.CharField(max_length=300) - multiple = models.BooleanField(default=False) - # Denormalised data - awarded_count = models.PositiveIntegerField(default=0) - - class Meta: - db_table = u'badge' - ordering = ('name',) - unique_together = ('name', 'type') - - def __unicode__(self): - return u'%s: %s' % (self.get_type_display(), self.name) - - def save(self, **kwargs): - if not self.slug: - self.slug = self.name#slugify(self.name) - super(Badge, self).save(**kwargs) - - def get_absolute_url(self): - return '%s%s/' % (reverse('badge', args=[self.id]), self.slug) - -class Award(models.Model): - """The awarding of a Badge to a User.""" - user = models.ForeignKey(User, related_name='award_user') - badge = models.ForeignKey(Badge, related_name='award_badge') - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - awarded_at = models.DateTimeField(default=datetime.datetime.now) - notified = models.BooleanField(default=False) - - def __unicode__(self): - return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at) - - class Meta: - db_table = u'award' - -class Repute(models.Model): - """The reputation histories for user""" - user = models.ForeignKey(User) - positive = models.SmallIntegerField(default=0) - negative = models.SmallIntegerField(default=0) - question = models.ForeignKey(Question) - reputed_at = models.DateTimeField(default=datetime.datetime.now) - reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION) - reputation = models.IntegerField(default=1) - objects = ReputeManager() - - def __unicode__(self): - return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at) - - class Meta: - db_table = u'repute' - -class Activity(models.Model): - """ - We keep some history data for user activities - """ - user = models.ForeignKey(User) - activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY) - active_at = models.DateTimeField(default=datetime.datetime.now) - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - is_auditted = models.BooleanField(default=False) - - def __unicode__(self): - return u'[%s] was active at %s' % (self.user.username, self.active_at) - - class Meta: - db_table = u'activity' - -class Book(models.Model): - """ - Model for book info - """ - user = models.ForeignKey(User) - title = models.CharField(max_length=255) - short_name = models.CharField(max_length=255) - author = models.CharField(max_length=255) - price = models.DecimalField(max_digits=6, decimal_places=2) - pages = models.SmallIntegerField() - published_at = models.DateTimeField() - publication = models.CharField(max_length=255) - cover_img = models.CharField(max_length=255) - tagnames = models.CharField(max_length=125) - added_at = models.DateTimeField() - last_edited_at = models.DateTimeField() - questions = models.ManyToManyField(Question, related_name='book', db_table='book_question') - - def get_absolute_url(self): - return '%s' % reverse('book', args=[self.short_name]) - - def __unicode__(self): - return self.title - class Meta: - db_table = u'book' - -class BookAuthorInfo(models.Model): - """ - Model for book author info - """ - user = models.ForeignKey(User) - book = models.ForeignKey(Book) - blog_url = models.CharField(max_length=255) - added_at = models.DateTimeField() - last_edited_at = models.DateTimeField() - - class Meta: - db_table = u'book_author_info' - -class BookAuthorRss(models.Model): - """ - Model for book author blog rss - """ - user = models.ForeignKey(User) - book = models.ForeignKey(Book) - title = models.CharField(max_length=255) - url = models.CharField(max_length=255) - rss_created_at = models.DateTimeField() - added_at = models.DateTimeField() - - class Meta: - db_table = u'book_author_rss' - -# User extend properties -QUESTIONS_PER_PAGE_CHOICES = ( - (10, u'10'), - (30, u'30'), - (50, u'50'), -) - -User.add_to_class('reputation', models.PositiveIntegerField(default=1)) -User.add_to_class('gravatar', models.CharField(max_length=32)) -User.add_to_class('favorite_questions', - models.ManyToManyField(Question, through=FavoriteQuestion, - related_name='favorited_by')) -User.add_to_class('badges', models.ManyToManyField(Badge, through=Award, - related_name='awarded_to')) -User.add_to_class('gold', models.SmallIntegerField(default=0)) -User.add_to_class('silver', models.SmallIntegerField(default=0)) -User.add_to_class('bronze', models.SmallIntegerField(default=0)) -User.add_to_class('questions_per_page', - models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10)) -User.add_to_class('last_seen', - models.DateTimeField(default=datetime.datetime.now)) -User.add_to_class('real_name', models.CharField(max_length=100, blank=True)) -User.add_to_class('website', models.URLField(max_length=200, blank=True)) -User.add_to_class('location', models.CharField(max_length=100, blank=True)) -User.add_to_class('date_of_birth', models.DateField(null=True, blank=True)) -User.add_to_class('about', models.TextField(blank=True)) - -# custom signal -tags_updated = django.dispatch.Signal(providing_args=["question"]) -edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"]) -delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"]) -mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"]) -user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"]) -def get_messages(self): - messages = [] - for m in self.message_set.all(): - messages.append(m.message) - return messages - -def delete_messages(self): - self.message_set.all().delete() - -def get_profile_url(self): - """Returns the URL for this User's profile.""" - return '%s%s/' % (reverse('user', args=[self.id]), self.username) -User.add_to_class('get_profile_url', get_profile_url) -User.add_to_class('get_messages', get_messages) -User.add_to_class('delete_messages', delete_messages) - -def calculate_gravatar_hash(instance, **kwargs): - """Calculates a User's gravatar hash from their email address.""" - if kwargs.get('raw', False): - return - instance.gravatar = hashlib.md5(instance.email).hexdigest() - -def record_ask_event(instance, created, **kwargs): - if created: - activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION) - activity.save() - -def record_answer_event(instance, created, **kwargs): - if created: - activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER) - activity.save() - -def record_comment_event(instance, created, **kwargs): - if created: - from django.contrib.contenttypes.models import ContentType - question_type = ContentType.objects.get_for_model(Question) - question_type_id = question_type.id - type = TYPE_ACTIVITY_COMMENT_QUESTION if instance.content_type_id == question_type_id else TYPE_ACTIVITY_COMMENT_ANSWER - activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type) - activity.save() - -def record_revision_question_event(instance, created, **kwargs): - if created and instance.revision <> 1: - activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION) - activity.save() - -def record_revision_answer_event(instance, created, **kwargs): - if created and instance.revision <> 1: - activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER) - activity.save() - -def record_award_event(instance, created, **kwargs): - """ - After we awarded a badge to user, we need to record this activity and notify user. - We also recaculate awarded_count of this badge and user information. - """ - if created: - activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance, - activity_type=TYPE_ACTIVITY_PRIZE) - activity.save() - - instance.badge.awarded_count += 1 - instance.badge.save() - - if instance.badge.type == Badge.GOLD: - instance.user.gold += 1 - if instance.badge.type == Badge.SILVER: - instance.user.silver += 1 - if instance.badge.type == Badge.BRONZE: - instance.user.bronze += 1 - instance.user.save() - -def notify_award_message(instance, created, **kwargs): - """ - Notify users when they have been awarded badges by using Django message. - """ - if created: - user = instance.user - user.message_set.create(message=u"%s" % instance.badge.name) - -def record_answer_accepted(instance, created, **kwargs): - """ - when answer is accepted, we record this for question author - who accepted it. - """ - if not created and instance.accepted: - activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \ - content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER) - activity.save() - -def update_last_seen(instance, created, **kwargs): - """ - when user has activities, we update 'last_seen' time stamp for him - """ - user = instance.user - user.last_seen = datetime.datetime.now() - user.save() - -def record_vote(instance, created, **kwargs): - """ - when user have voted - """ - if created: - if instance.vote == 1: - vote_type = TYPE_ACTIVITY_VOTE_UP - else: - vote_type = TYPE_ACTIVITY_VOTE_DOWN - - activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type) - activity.save() - -def record_cancel_vote(instance, **kwargs): - """ - when user canceled vote, the vote will be deleted. - """ - activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE) - activity.save() - -def record_delete_question(instance, delete_by, **kwargs): - """ - when user deleted the question - """ - if instance.__class__ == "Question": - activity_type = TYPE_ACTIVITY_DELETE_QUESTION - else: - activity_type = TYPE_ACTIVITY_DELETE_ANSWER - - activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type) - activity.save() - -def record_mark_offensive(instance, mark_by, **kwargs): - activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE) - activity.save() - -def record_update_tags(question, **kwargs): - """ - when user updated tags of the question - """ - activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS) - activity.save() - -def record_favorite_question(instance, created, **kwargs): - """ - when user add the question in him favorite questions list. - """ - if created: - activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE) - activity.save() - -def record_user_full_updated(instance, **kwargs): - activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED) - activity.save() - -#signal for User modle save changes -pre_save.connect(calculate_gravatar_hash, sender=User) -post_save.connect(record_ask_event, sender=Question) -post_save.connect(record_answer_event, sender=Answer) -post_save.connect(record_comment_event, sender=Comment) -post_save.connect(record_revision_question_event, sender=QuestionRevision) -post_save.connect(record_revision_answer_event, sender=AnswerRevision) -post_save.connect(record_award_event, sender=Award) -post_save.connect(notify_award_message, sender=Award) -post_save.connect(record_answer_accepted, sender=Answer) -post_save.connect(update_last_seen, sender=Activity) -post_save.connect(record_vote, sender=Vote) -post_delete.connect(record_cancel_vote, sender=Vote) -delete_post_or_answer.connect(record_delete_question, sender=Question) -delete_post_or_answer.connect(record_delete_question, sender=Answer) -mark_offensive.connect(record_mark_offensive, sender=Question) -mark_offensive.connect(record_mark_offensive, sender=Answer) -tags_updated.connect(record_update_tags, sender=Question) -post_save.connect(record_favorite_question, sender=FavoriteQuestion) -user_updated.connect(record_user_full_updated, sender=User) diff --git a/forum/templatetags/__init__.py b/forum/templatetags/__init__.py deleted file mode 100644 index e69de29b..00000000 diff --git a/forum/templatetags/extra_filters.py b/forum/templatetags/extra_filters.py deleted file mode 100644 index 744fa762..00000000 --- a/forum/templatetags/extra_filters.py +++ /dev/null @@ -1,83 +0,0 @@ -from django import template -from forum import auth - -register = template.Library() - -@register.filter -def can_vote_up(user): - return auth.can_vote_up(user) - -@register.filter -def can_flag_offensive(user): - return auth.can_flag_offensive(user) - -@register.filter -def can_add_comments(user): - return auth.can_add_comments(user) - -@register.filter -def can_vote_down(user): - return auth.can_vote_down(user) - -@register.filter -def can_retag_questions(user): - return auth.can_retag_questions(user) - -@register.filter -def can_edit_post(user, post): - return auth.can_edit_post(user, post) - -@register.filter -def can_delete_comment(user, comment): - return auth.can_delete_comment(user, comment) - -@register.filter -def can_view_offensive_flags(user): - return auth.can_view_offensive_flags(user) - -@register.filter -def can_close_question(user, question): - return auth.can_close_question(user, question) - -@register.filter -def can_lock_posts(user): - return auth.can_lock_posts(user) - -@register.filter -def can_accept_answer(user, question, answer): - return auth.can_accept_answer(user, question, answer) - -@register.filter -def can_reopen_question(user, question): - return auth.can_reopen_question(user, question) - -@register.filter -def can_delete_post(user, post): - return auth.can_delete_post(user, post) - -@register.filter -def can_view_user_edit(request_user, target_user): - return auth.can_view_user_edit(request_user, target_user) - -@register.filter -def can_view_user_votes(request_user, target_user): - return auth.can_view_user_votes(request_user, target_user) - -@register.filter -def can_view_user_preferences(request_user, target_user): - return auth.can_view_user_preferences(request_user, target_user) - -@register.filter -def is_user_self(request_user, target_user): - return auth.is_user_self(request_user, target_user) - -@register.filter -def cnprog_intword(number): - try: - if 1000 <= number < 10000: - string = str(number)[0:1] - return "%sk" % string - else: - return number - except: - return number \ No newline at end of file diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py deleted file mode 100644 index de853135..00000000 --- a/forum/templatetags/extra_tags.py +++ /dev/null @@ -1,240 +0,0 @@ -import time -import datetime -import math -import re -import logging -from django import template -from django.utils.encoding import smart_unicode -from django.utils.safestring import mark_safe -from django.utils.timesince import timesince -from forum.const import * -from django.utils.translation import ugettext as _ - -register = template.Library() - -GRAVATAR_TEMPLATE = ('') - -@register.simple_tag -def gravatar(user, size): - """ - Creates an ```` for a user's Gravatar with a given size. - - This tag can accept a User object, or a dict containing the - appropriate values. - """ - try: - gravatar = user['gravatar'] - except (TypeError, AttributeError, KeyError): - gravatar = user.gravatar - return mark_safe(GRAVATAR_TEMPLATE % { - 'size': size, - 'gravatar_hash': gravatar, - }) - -MAX_FONTSIZE = 18 -MIN_FONTSIZE = 12 -@register.simple_tag -def tag_font_size(max_size, min_size, current_size): - """ - do a logarithmic mapping calcuation for a proper size for tagging cloud - Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/ - """ - #avoid invalid calculation - if current_size == 0: - current_size = 1 - try: - weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size)) - except: - weight = 0 - return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) - - -LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 -LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 -NUM_PAGES_OUTSIDE_RANGE = 1 -ADJACENT_PAGES = 2 -@register.inclusion_tag("paginator.html") -def cnprog_paginator(context): - """ - custom paginator tag - Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/ - """ - if (context["is_paginated"]): - " Initialize variables " - in_leading_range = in_trailing_range = False - pages_outside_leading_range = pages_outside_trailing_range = range(0) - - if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): - in_leading_range = in_trailing_range = True - page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] - elif (context["page"] <= LEADING_PAGE_RANGE): - in_leading_range = True - page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] - pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] - elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE): - in_trailing_range = True - page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] - pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - else: - page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] - pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] - pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - - extend_url = context.get('extend_url', '') - return { - "base_url": context["base_url"], - "is_paginated": context["is_paginated"], - "previous": context["previous"], - "has_previous": context["has_previous"], - "next": context["next"], - "has_next": context["has_next"], - "page": context["page"], - "pages": context["pages"], - "page_numbers": page_numbers, - "in_leading_range" : in_leading_range, - "in_trailing_range" : in_trailing_range, - "pages_outside_leading_range": pages_outside_leading_range, - "pages_outside_trailing_range": pages_outside_trailing_range, - "extend_url" : extend_url - } - -@register.inclusion_tag("pagesize.html") -def cnprog_pagesize(context): - """ - display the pagesize selection boxes for paginator - """ - if (context["is_paginated"]): - return { - "base_url": context["base_url"], - "pagesize" : context["pagesize"], - "is_paginated": context["is_paginated"] - } - -@register.simple_tag -def get_score_badge(user): - BADGE_TEMPLATE = '%(reputation)s' - if user.gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(gold)s' - '') - if user.silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(silver)s' - '') - if user.bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(bronze)s' - '') - BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') - return mark_safe(BADGE_TEMPLATE % { - 'reputation' : user.reputation, - 'gold' : user.gold, - 'silver' : user.silver, - 'bronze' : user.bronze, - 'badgesword' : _('badges'), - 'reputationword' : _('reputation points'), - }) - -@register.simple_tag -def get_score_badge_by_details(rep, gold, silver, bronze): - BADGE_TEMPLATE = '%(reputation)s' - if gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(gold)s' - '') - if silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(silver)s' - '') - if bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(bronze)s' - '') - BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') - return mark_safe(BADGE_TEMPLATE % { - 'reputation' : rep, - 'gold' : gold, - 'silver' : silver, - 'bronze' : bronze, - 'repword' : _('reputation points'), - 'badgeword' : _('badges'), - }) - -@register.simple_tag -def get_user_vote_image(dic, key, arrow): - if dic.has_key(key): - if int(dic[key]) == int(arrow): - return '-on' - return '' - -@register.simple_tag -def get_age(birthday): - current_time = datetime.datetime(*time.localtime()[0:6]) - year = birthday.year - month = birthday.month - day = birthday.day - diff = current_time - datetime.datetime(year,month,day,0,0,0) - return diff.days / 365 - -@register.simple_tag -def get_total_count(up_count, down_count): - return up_count + down_count - -@register.simple_tag -def format_number(value): - strValue = str(value) - if len(strValue) <= 3: - return strValue - result = '' - first = '' - pattern = re.compile('(-?\d+)(\d{3})') - m = re.match(pattern, strValue) - while m != None: - first = m.group(1) - second = m.group(2) - result = ',' + second + result - strValue = first + ',' + second - m = re.match(pattern, strValue) - return first + result - -@register.simple_tag -def convert2tagname_list(question): - question['tagnames'] = [name for name in question['tagnames'].split(u' ')] - return '' - -@register.simple_tag -def diff_date(date, limen=2): - current_time = datetime.datetime(*time.localtime()[0:6]) - diff = current_time - date - diff_days = diff.days - if diff_days > limen: - return date - else: - return timesince(date) + _(' ago') - -@register.simple_tag -def get_latest_changed_timestamp(): - try: - from time import localtime, strftime - from os import path - from django.conf import settings - root = settings.SITE_SRC_ROOT - dir = ( - root, - '%s/forum' % root, - '%s/templates' % root, - ) - stamp = (path.getmtime(d) for d in dir) - latest = max(stamp) - timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) - except: - timestr = '' - return timestr diff --git a/forum/user.py b/forum/user.py deleted file mode 100644 index 13e9be30..00000000 --- a/forum/user.py +++ /dev/null @@ -1,74 +0,0 @@ -from django.utils.translation import ugettext as _ -class UserView: - def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): - self.id = id - self.tab_title = tab_title - self.tab_description = tab_description - self.page_title = page_title - self.view_name = view_name - self.template_file = template_file - self.data_size = data_size - - -USER_TEMPLATE_VIEWS = ( - UserView( - id = 'stats', - tab_title = _('overview'), - tab_description = _('user profile'), - page_title = _('user profile overview'), - view_name = 'user_stats', - template_file = 'user_stats.html' - ), - UserView( - id = 'recent', - tab_title = _('recent activity'), - tab_description = _('recent user activity'), - page_title = _('profile - recent activity'), - view_name = 'user_recent', - template_file = 'user_recent.html', - data_size = 50 - ), - UserView( - id = 'responses', - tab_title = _('responses'), - tab_description = _('comments and answers to others questions'), - page_title = _('profile - responses'), - view_name = 'user_responses', - template_file = 'user_responses.html', - data_size = 50 - ), - UserView( - id = 'reputation', - tab_title = _('reputation'), - tab_description = _('user reputation in the community'), - page_title = _('profile - user reputation'), - view_name = 'user_reputation', - template_file = 'user_reputation.html' - ), - UserView( - id = 'favorites', - tab_title = _('favorite questions'), - tab_description = _('users favorite questions'), - page_title = _('profile - favorite questions'), - view_name = 'user_favorites', - template_file = 'user_favorites.html', - data_size = 50 - ), - UserView( - id = 'votes', - tab_title = _('casted votes'), - tab_description = _('user vote record'), - page_title = _('profile - votes'), - view_name = 'user_votes', - template_file = 'user_votes.html', - data_size = 50 - ), - UserView( - id = 'preferences', - tab_title = _('preferences'), - tab_description = _('user preference settings'), - page_title = _('profile - user preferences'), - view_name = 'user_preferences', - template_file = 'user_preferences.html' - ) -) diff --git a/forum/views.py b/forum/views.py deleted file mode 100644 index 25574e0b..00000000 --- a/forum/views.py +++ /dev/null @@ -1,1962 +0,0 @@ -# encoding:utf-8 -import os.path -import time, datetime, calendar, random -import logging -from urllib import quote, unquote -from django.conf import settings -from django.core.files.storage import default_storage -from django.shortcuts import render_to_response, get_object_or_404 -from django.contrib.auth.decorators import login_required -from django.http import HttpResponseRedirect, HttpResponse,Http404 -from django.core.paginator import Paginator, EmptyPage, InvalidPage -from django.template import RequestContext -from django.utils.html import * -from django.utils import simplejson -from django.core import serializers -from django.db import transaction -from django.contrib.contenttypes.models import ContentType -from django.utils.translation import ugettext as _ - -from utils.html import sanitize_html -from markdown2 import Markdown -#from lxml.html.diff import htmldiff -from forum.diff import textDiff as htmldiff -from forum.forms import * -from forum.models import * -from forum.auth import * -from forum.const import * -from forum.user import * -from forum import auth - -# used in index page -INDEX_PAGE_SIZE = 20 -INDEX_AWARD_SIZE = 15 -INDEX_TAGS_SIZE = 100 -# used in tags list -DEFAULT_PAGE_SIZE = 60 -# used in questions -QUESTIONS_PAGE_SIZE = 10 -# used in users -USERS_PAGE_SIZE = 35 -# used in answers -ANSWERS_PAGE_SIZE = 10 -markdowner = Markdown(html4tags=True) -question_type = ContentType.objects.get_for_model(Question) -answer_type = ContentType.objects.get_for_model(Answer) -comment_type = ContentType.objects.get_for_model(Comment) -question_revision_type = ContentType.objects.get_for_model(QuestionRevision) -answer_revision_type = ContentType.objects.get_for_model(AnswerRevision) -repute_type =ContentType.objects.get_for_model(Repute) -question_type_id = question_type.id -answer_type_id = answer_type.id -comment_type_id = comment_type.id -question_revision_type_id = question_revision_type.id -answer_revision_type_id = answer_revision_type.id -repute_type_id = repute_type.id -def _get_tags_cache_json(): - tags = Tag.objects.filter(deleted=False).all() - tags_list = [] - for tag in tags: - dic = {'n': tag.name, 'c': tag.used_count } - tags_list.append(dic) - tags = simplejson.dumps(tags_list) - return tags - -def index(request): - view_id = request.GET.get('sort', None) - view_dic = { - "latest":"-last_activity_at", - "hottest":"-answer_count", - "mostvoted":"-score", - "trans": "-last_activity_at" - } - try: - orderby = view_dic[view_id] - except KeyError: - view_id = "latest" - orderby = "-last_activity_at" - # group questions by author_id of 28,29 - if view_id == 'trans': - questions = Question.objects.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:INDEX_PAGE_SIZE] - else: - questions = Question.objects.filter(deleted=False).order_by(orderby)[:INDEX_PAGE_SIZE] - # RISK - inner join queries - questions = questions.select_related(); - tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:INDEX_TAGS_SIZE] - - awards = Award.objects.extra( - select={'badge_id': 'badge.id', 'badge_name':'badge.name', - 'badge_description': 'badge.description', 'badge_type': 'badge.type', - 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' - }, - tables=['award', 'badge', 'auth_user'], - order_by=['-awarded_at'], - where=['auth_user.id=award.user_id AND badge_id=badge.id'], - ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') - - class testvar: - content = 'haha' - - return render_to_response('index.html', { - "questions" : questions, - 'testvar':testvar, - "tab_id" : view_id, - "tags" : tags, - "awards" : awards[:INDEX_AWARD_SIZE], - }, context_instance=RequestContext(request)) - -def about(request): - return render_to_response('about.html', context_instance=RequestContext(request)) - -def faq(request): - return render_to_response('faq.html', context_instance=RequestContext(request)) - -def privacy(request): - return render_to_response('privacy.html', context_instance=RequestContext(request)) - -def unanswered(request): - return questions(request, unanswered=True) - -def questions(request, tagname=None, unanswered=False): - """ - List of Questions, Tagged questions, and Unanswered questions. - """ - # template file - # "questions.html" or "unanswered.html" - template_file = "questions.html" - # Set flag to False by default. If it is equal to True, then need to be saved. - pagesize_changed = False - # get pagesize from session, if failed then get default value - user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) - # set pagesize equal to logon user specified value in database - if request.user.is_authenticated() and request.user.questions_per_page > 0: - user_page_size = request.user.questions_per_page - - try: - page = int(request.GET.get('page', '1')) - # get new pagesize from UI selection - pagesize = int(request.GET.get('pagesize', user_page_size)) - if pagesize <> user_page_size: - pagesize_changed = True - - except ValueError: - page = 1 - pagesize = user_page_size - - # save this pagesize to user database - if pagesize_changed: - request.session["pagesize"] = pagesize - if request.user.is_authenticated(): - user = request.user - user.questions_per_page = pagesize - user.save() - - view_id = request.GET.get('sort', None) - view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } - try: - orderby = view_dic[view_id] - except KeyError: - view_id = "latest" - orderby = "-added_at" - - # check if request is from tagged questions - if tagname is not None: - #print datetime.datetime.now() - objects = Question.objects.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) - #print datetime.datetime.now() - elif unanswered: - #check if request is from unanswered questions - template_file = "unanswered.html" - objects = Question.objects.filter(deleted=False, answer_count=0).order_by(orderby) - else: - objects = Question.objects.filter(deleted=False).order_by(orderby) - - # RISK - inner join queries - objects = objects.select_related(); - objects_list = Paginator(objects, pagesize) - questions = objects_list.page(page) - - # Get related tags from this page objects - related_tags = [] - for question in questions.object_list: - tags = list(question.tags.all()) - for tag in tags: - if tag not in related_tags: - related_tags.append(tag) - - return render_to_response(template_file, { - "questions" : questions, - "tab_id" : view_id, - "questions_count" : objects_list.count, - "tags" : related_tags, - "searchtag" : tagname, - "is_unanswered" : unanswered, - "context" : { - 'is_paginated' : True, - 'pages': objects_list.num_pages, - 'page': page, - 'has_previous': questions.has_previous(), - 'has_next': questions.has_next(), - 'previous': questions.previous_page_number(), - 'next': questions.next_page_number(), - 'base_url' : request.path + '?sort=%s&' % view_id, - 'pagesize' : pagesize - }}, context_instance=RequestContext(request)) - -#TODO: allow anynomus user to ask question by providing email and username. -@login_required -def ask(request): - if request.method == "POST": - form = AskForm(request.POST) - if form.is_valid(): - added_at = datetime.datetime.now() - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) - question = Question( - title = strip_tags(form.cleaned_data['title']), - author = request.user, - added_at = added_at, - last_activity_at = added_at, - last_activity_by = request.user, - wiki = form.cleaned_data['wiki'], - tagnames = form.cleaned_data['tags'].strip(), - html = html, - summary = strip_tags(html)[:120] - ) - if question.wiki: - question.last_edited_by = question.author - question.last_edited_at = added_at - question.wikified_at = added_at - - question.save() - - # create the first revision - QuestionRevision.objects.create( - question = question, - revision = 1, - title = question.title, - author = request.user, - revised_at = added_at, - tagnames = question.tagnames, - summary = CONST['default_version'], - text = form.cleaned_data['text'] - ) - - return HttpResponseRedirect(question.get_absolute_url()) - - else: - form = AskForm() - - tags = _get_tags_cache_json() - return render_to_response('ask.html', { - 'form' : form, - 'tags' : tags, - }, context_instance=RequestContext(request)) - -def question(request, id): - try: - page = int(request.GET.get('page', '1')) - except ValueError: - page = 1 - view_id = request.GET.get('sort', 'votes') - view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" } - try: - orderby = view_dic[view_id] - except KeyError: - view_id = "votes" - orderby = "-score" - - question = get_object_or_404(Question, id=id) - if question.deleted and not can_view_deleted_post(request.user, question): - raise Http404 - answer_form = AnswerForm(question) - answers = Answer.objects.get_answers_from_question(question, request.user) - answers = answers.select_related(depth=1) - - favorited = question.has_favorite_by_user(request.user) - question_vote = question.votes.select_related().filter(user=request.user) - if question_vote is not None and question_vote.count() > 0: - question_vote = question_vote[0] - - user_answer_votes = {} - for answer in answers: - vote = answer.get_user_vote(request.user) - if vote is not None and not user_answer_votes.has_key(answer.id): - vote_value = -1 - if vote.is_upvote(): - vote_value = 1 - user_answer_votes[answer.id] = vote_value - - - if answers is not None: - answers = answers.order_by("-accepted", orderby) - objects_list = Paginator(answers, ANSWERS_PAGE_SIZE) - page_objects = objects_list.page(page) - # update view count - Question.objects.update_view_count(question) - return render_to_response('question.html', { - "question" : question, - "question_vote" : question_vote, - "question_comment_count":question.comments.count(), - "answer" : answer_form, - "answers" : page_objects.object_list, - "user_answer_votes": user_answer_votes, - "tags" : question.tags.all(), - "tab_id" : view_id, - "favorited" : favorited, - "similar_questions" : Question.objects.get_similar_questions(question), - "context" : { - 'is_paginated' : True, - 'pages': objects_list.num_pages, - 'page': page, - 'has_previous': page_objects.has_previous(), - 'has_next': page_objects.has_next(), - 'previous': page_objects.previous_page_number(), - 'next': page_objects.next_page_number(), - 'base_url' : request.path + '?sort=%s&' % view_id, - 'extend_url' : "#sort-top" - } - }, context_instance=RequestContext(request)) - -@login_required -def close(request, id): - question = get_object_or_404(Question, id=id) - if not can_close_question(request.user, question): - return HttpResponse('Permission denied.') - if request.method == 'POST': - form = CloseForm(request.POST) - if form.is_valid(): - reason = form.cleaned_data['reason'] - question.closed = True - question.closed_by = request.user - question.closed_at = datetime.datetime.now() - question.close_reason = reason - question.save() - return HttpResponseRedirect(question.get_absolute_url()) - else: - form = CloseForm() - return render_to_response('close.html', { - 'form' : form, - 'question' : question, - }, context_instance=RequestContext(request)) - -@login_required -def reopen(request, id): - question = get_object_or_404(Question, id=id) - # open question - if not can_reopen_question(request.user, question): - return HttpResponse('Permission denied.') - if request.method == 'POST' : - Question.objects.filter(id=question.id).update(closed=False, - closed_by=None, closed_at=None, close_reason=None) - return HttpResponseRedirect(question.get_absolute_url()) - else: - return render_to_response('reopen.html', { - 'question' : question, - }, context_instance=RequestContext(request)) - -@login_required -def edit_question(request, id): - question = get_object_or_404(Question, id=id) - if question.deleted and not can_view_deleted_post(request.user, question): - raise Http404 - if can_edit_post(request.user, question): - return _edit_question(request, question) - elif can_retag_questions(request.user): - return _retag_question(request, question) - else: - raise Http404 - -def _retag_question(request, question): - if request.method == 'POST': - form = RetagQuestionForm(question, request.POST) - if form.is_valid(): - if form.has_changed(): - latest_revision = question.get_latest_revision() - retagged_at = datetime.datetime.now() - # Update the Question itself - Question.objects.filter(id=question.id).update( - tagnames = form.cleaned_data['tags'], - last_edited_at = retagged_at, - last_edited_by = request.user, - last_activity_at = retagged_at, - last_activity_by = request.user - ) - # Update the Question's tag associations - tags_updated = Question.objects.update_tags(question, - form.cleaned_data['tags'], request.user) - # Create a new revision - QuestionRevision.objects.create( - question = question, - title = latest_revision.title, - author = request.user, - revised_at = retagged_at, - tagnames = form.cleaned_data['tags'], - summary = CONST['retagged'], - text = latest_revision.text - ) - # send tags updated singal - tags_updated.send(sender=question.__class__, question=question) - - return HttpResponseRedirect(question.get_absolute_url()) - else: - form = RetagQuestionForm(question) - return render_to_response('question_retag.html', { - 'question': question, - 'form' : form, - 'tags' : _get_tags_cache_json(), - }, context_instance=RequestContext(request)) - - -def _edit_question(request, question): - latest_revision = question.get_latest_revision() - revision_form = None - if request.method == 'POST': - if 'select_revision' in request.POST: - # user has changed revistion number - revision_form = RevisionForm(question, latest_revision, request.POST) - if revision_form.is_valid(): - # Replace with those from the selected revision - form = EditQuestionForm(question, - QuestionRevision.objects.get(question=question, - revision=revision_form.cleaned_data['revision'])) - else: - form = EditQuestionForm(question, latest_revision, request.POST) - else: - # Always check modifications against the latest revision - form = EditQuestionForm(question, latest_revision, request.POST) - if form.is_valid(): - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) - if form.has_changed(): - edited_at = datetime.datetime.now() - tags_changed = (latest_revision.tagnames != - form.cleaned_data['tags']) - tags_updated = False - # Update the Question itself - updated_fields = { - 'title': form.cleaned_data['title'], - 'last_edited_at': edited_at, - 'last_edited_by': request.user, - 'last_activity_at': edited_at, - 'last_activity_by': request.user, - 'tagnames': form.cleaned_data['tags'], - 'summary': strip_tags(html)[:120], - 'html': html, - } - - # only save when it's checked - # because wiki doesn't allow to be edited if last version has been enabled already - # and we make sure this in forms. - if ('wiki' in form.cleaned_data and - form.cleaned_data['wiki']): - updated_fields['wiki'] = True - updated_fields['wikified_at'] = edited_at - - Question.objects.filter( - id=question.id).update(**updated_fields) - # Update the Question's tag associations - if tags_changed: - tags_updated = Question.objects.update_tags( - question, form.cleaned_data['tags'], request.user) - # Create a new revision - revision = QuestionRevision( - question = question, - title = form.cleaned_data['title'], - author = request.user, - revised_at = edited_at, - tagnames = form.cleaned_data['tags'], - text = form.cleaned_data['text'], - ) - if form.cleaned_data['summary']: - revision.summary = form.cleaned_data['summary'] - else: - revision.summary = 'No.%s Revision' % latest_revision.revision - revision.save() - - return HttpResponseRedirect(question.get_absolute_url()) - else: - - revision_form = RevisionForm(question, latest_revision) - form = EditQuestionForm(question, latest_revision) - return render_to_response('question_edit.html', { - 'question': question, - 'revision_form': revision_form, - 'form' : form, - 'tags' : _get_tags_cache_json() - }, context_instance=RequestContext(request)) - - -@login_required -def edit_answer(request, id): - answer = get_object_or_404(Answer, id=id) - if answer.deleted and not can_view_deleted_post(request.user, answer): - raise Http404 - elif not can_edit_post(request.user, answer): - raise Http404 - else: - latest_revision = answer.get_latest_revision() - if request.method == "POST": - if 'select_revision' in request.POST: - # user has changed revistion number - revision_form = RevisionForm(answer, latest_revision, request.POST) - if revision_form.is_valid(): - # Replace with those from the selected revision - form = EditAnswerForm(answer, - AnswerRevision.objects.get(answer=answer, - revision=revision_form.cleaned_data['revision'])) - else: - form = EditAnswerForm(answer, latest_revision, request.POST) - else: - form = EditAnswerForm(answer, latest_revision, request.POST) - if form.is_valid(): - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) - if form.has_changed(): - edited_at = datetime.datetime.now() - updated_fields = { - 'last_edited_at': edited_at, - 'last_edited_by': request.user, - 'html': html, - } - Answer.objects.filter(id=answer.id).update(**updated_fields) - - revision = AnswerRevision( - answer = answer, - author = request.user, - revised_at = edited_at, - text = form.cleaned_data['text'] - ) - - if form.cleaned_data['summary']: - revision.summary = form.cleaned_data['summary'] - else: - revision.summary = 'No.%s Revision' % latest_revision.revision - revision.save() - - answer.question.last_activity_at = edited_at - answer.question.last_activity_by = request.user - answer.question.save() - - return HttpResponseRedirect(answer.get_absolute_url()) - else: - revision_form = RevisionForm(answer, latest_revision) - form = EditAnswerForm(answer, latest_revision) - return render_to_response('answer_edit.html', { - 'answer': answer, - 'revision_form': revision_form, - 'form' : form, - }, context_instance=RequestContext(request)) - -QUESTION_REVISION_TEMPLATE = ('

%(title)s

\n' - '
%(html)s
\n' - '
%(tags)s
') -def question_revisions(request, id): - post = get_object_or_404(Question, id=id) - revisions = list(post.revisions.all()) - for i, revision in enumerate(revisions): - revision.html = QUESTION_REVISION_TEMPLATE % { - 'title': revision.title, - 'html': sanitize_html(markdowner.convert(revision.text)), - 'tags': ' '.join(['%s' % tag - for tag in revision.tagnames.split(' ')]), - } - if i > 0: - revisions[i - 1].diff = htmldiff(revision.html, - revisions[i - 1].html) - else: - revisions[i - 1].diff = QUESTION_REVISION_TEMPLATE % { - 'title': revisions[0].title, - 'html': sanitize_html(markdowner.convert(revisions[0].text)), - 'tags': ' '.join(['%s' % tag - for tag in revisions[0].tagnames.split(' ')]), - } - revisions[i - 1].summary = None - return render_to_response('revisions_question.html', { - 'post': post, - 'revisions': revisions, - }, context_instance=RequestContext(request)) - -ANSWER_REVISION_TEMPLATE = ('
%(html)s
') -def answer_revisions(request, id): - post = get_object_or_404(Answer, id=id) - revisions = list(post.revisions.all()) - for i, revision in enumerate(revisions): - revision.html = ANSWER_REVISION_TEMPLATE % { - 'html': sanitize_html(markdowner.convert(revision.text)) - } - if i > 0: - revisions[i - 1].diff = htmldiff(revision.html, - revisions[i - 1].html) - else: - revisions[i - 1].diff = revisions[i-1].text - revisions[i - 1].summary = None - return render_to_response('revisions_answer.html', { - 'post': post, - 'revisions': revisions, - }, context_instance=RequestContext(request)) - -#TODO: allow anynomus -@login_required -def answer(request, id): - question = get_object_or_404(Question, id=id) - if request.method == "POST": - form = AnswerForm(question, request.POST) - if form.is_valid(): - update_time = datetime.datetime.now() - answer = Answer( - question = question, - author = request.user, - added_at = update_time, - wiki = form.cleaned_data['wiki'], - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])), - ) - if answer.wiki: - answer.last_edited_by = answer.author - answer.last_edited_at = update_time - answer.wikified_at = update_time - - answer.save() - Question.objects.update_answer_count(question) - - question = get_object_or_404(Question, id=id) - question.last_activity_at = update_time - question.last_activity_by = request.user - question.save() - - AnswerRevision.objects.create( - answer = answer, - revision = 1, - author = request.user, - revised_at = update_time, - summary = CONST['default_version'], - text = form.cleaned_data['text'] - ) - - return HttpResponseRedirect(question.get_absolute_url()) - -def tags(request): - stag = "" - is_paginated = True - sortby = request.GET.get('sort', 'used') - try: - page = int(request.GET.get('page', '1')) - except ValueError: - page = 1 - - if request.method == "GET": - stag = request.GET.get("q", "").strip() - if stag is not None: - objects_list = Paginator(Tag.objects.filter(deleted=False).exclude(used_count=0).extra(where=['name like %s'], params=['%' + stag + '%']), DEFAULT_PAGE_SIZE) - else: - if sortby == "name": - objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("name"), DEFAULT_PAGE_SIZE) - else: - objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-used_count"), DEFAULT_PAGE_SIZE) - - try: - tags = objects_list.page(page) - except (EmptyPage, InvalidPage): - tags = objects_list.page(objects_list.num_pages) - - return render_to_response('tags.html', { - "tags" : tags, - "stag" : stag, - "tab_id" : sortby, - "keywords" : stag, - "context" : { - 'is_paginated' : is_paginated, - 'pages': objects_list.num_pages, - 'page': page, - 'has_previous': tags.has_previous(), - 'has_next': tags.has_next(), - 'previous': tags.previous_page_number(), - 'next': tags.next_page_number(), - 'base_url' : '/tags/?sort=%s&' % sortby - } - - }, context_instance=RequestContext(request)) - -def tag(request, tag): - return questions(request, tagname=tag) - -def vote(request, id): - """ - vote_type: - acceptAnswer : 0, - questionUpVote : 1, - questionDownVote : 2, - favorite : 4, - answerUpVote: 5, - answerDownVote:6, - offensiveQuestion : 7, - offensiveAnswer:8, - removeQuestion: 9, - removeAnswer:10 - - accept answer code: - response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default - response_data['success'] = 0, failed 1, Success - by default - response_data['status'] = 0, By default 1, Answer has been accepted already(Cancel) - - vote code: - allowed = -3, Don't have enough votes left - -2, Don't have enough reputation score - -1, Vote his own post - 0, no allowed - Anonymous - 1, Allowed - by default - status = 0, By default - 1, Cancel - 2, Vote is too old to be canceled - - offensive code: - allowed = -3, Don't have enough flags left - -2, Don't have enough reputation score to do this - 0, not allowed - 1, allowed - status = 0, by default - 1, can't do it again - """ - response_data = { - "allowed": 1, - "success": 1, - "status" : 0, - "count" : 0, - "message" : '' - } - - def can_vote(vote_score, user): - if vote_score == 1: - return can_vote_up(request.user) - else: - return can_vote_down(request.user) - - try: - if not request.user.is_authenticated(): - response_data['allowed'] = 0 - response_data['success'] = 0 - - elif request.is_ajax(): - question = get_object_or_404(Question, id=id) - vote_type = request.POST.get('type') - - #accept answer - if vote_type == '0': - answer_id = request.POST.get('postId') - answer = get_object_or_404(Answer, id=answer_id) - # make sure question author is current user - if question.author == request.user: - # answer user who is also question author is not allow to accept answer - if answer.author == question.author: - response_data['success'] = 0 - response_data['allowed'] = -1 - # check if answer has been accepted already - elif answer.accepted: - onAnswerAcceptCanceled(answer, request.user) - response_data['status'] = 1 - else: - # set other answers in this question not accepted first - for answer_of_question in Answer.objects.get_answers_from_question(question, request.user): - if answer_of_question != answer and answer_of_question.accepted: - onAnswerAcceptCanceled(answer_of_question, request.user) - - #make sure retrieve data again after above author changes, they may have related data - answer = get_object_or_404(Answer, id=answer_id) - onAnswerAccept(answer, request.user) - else: - response_data['allowed'] = 0 - response_data['success'] = 0 - # favorite - elif vote_type == '4': - has_favorited = False - fav_questions = FavoriteQuestion.objects.filter(question=question) - # if the same question has been favorited before, then delete it - if fav_questions is not None: - for item in fav_questions: - if item.user == request.user: - item.delete() - response_data['status'] = 1 - response_data['count'] = len(fav_questions) - 1 - if response_data['count'] < 0: - response_data['count'] = 0 - has_favorited = True - # if above deletion has not been executed, just insert a new favorite question - if not has_favorited: - new_item = FavoriteQuestion(question=question, user=request.user) - new_item.save() - response_data['count'] = FavoriteQuestion.objects.filter(question=question).count() - Question.objects.update_favorite_count(question) - - elif vote_type in ['1', '2', '5', '6']: - post_id = id - post = question - vote_score = 1 - if vote_type in ['5', '6']: - answer_id = request.POST.get('postId') - answer = get_object_or_404(Answer, id=answer_id) - post_id = answer_id - post = answer - if vote_type in ['2', '6']: - vote_score = -1 - - if post.author == request.user: - response_data['allowed'] = -1 - elif not can_vote(vote_score, request.user): - response_data['allowed'] = -2 - elif post.votes.filter(user=request.user).count() > 0: - vote = post.votes.filter(user=request.user)[0] - # unvote should be less than certain time - if (datetime.datetime.now().day - vote.voted_at.day) >= VOTE_RULES['scope_deny_unvote_days']: - response_data['status'] = 2 - else: - voted = vote.vote - if voted > 0: - # cancel upvote - onUpVotedCanceled(vote, post, request.user) - - else: - # cancel downvote - onDownVotedCanceled(vote, post, request.user) - - response_data['status'] = 1 - response_data['count'] = post.score - elif Vote.objects.get_votes_count_today_from_user(request.user) >= VOTE_RULES['scope_votes_per_user_per_day']: - response_data['allowed'] = -3 - else: - vote = Vote(user=request.user, content_object=post, vote=vote_score, voted_at=datetime.datetime.now()) - if vote_score > 0: - # upvote - onUpVoted(vote, post, request.user) - else: - # downvote - onDownVoted(vote, post, request.user) - - votes_left = VOTE_RULES['scope_votes_per_user_per_day'] - Vote.objects.get_votes_count_today_from_user(request.user) - if votes_left <= VOTE_RULES['scope_warn_votes_left']: - response_data['message'] = u'%s votes left' % votes_left - response_data['count'] = post.score - elif vote_type in ['7', '8']: - post = question - post_id = id - if vote_type == '8': - post_id = request.POST.get('postId') - post = get_object_or_404(Answer, id=post_id) - - if FlaggedItem.objects.get_flagged_items_count_today(request.user) >= VOTE_RULES['scope_flags_per_user_per_day']: - response_data['allowed'] = -3 - elif not can_flag_offensive(request.user): - response_data['allowed'] = -2 - elif post.flagged_items.filter(user=request.user).count() > 0: - response_data['status'] = 1 - else: - item = FlaggedItem(user=request.user, content_object=post, flagged_at=datetime.datetime.now()) - onFlaggedItem(item, post, request.user) - response_data['count'] = post.offensive_flag_count - # send signal when question or answer be marked offensive - mark_offensive.send(sender=post.__class__, instance=post, mark_by=request.user) - elif vote_type in ['9', '10']: - post = question - post_id = id - if vote_type == '10': - post_id = request.POST.get('postId') - post = get_object_or_404(Answer, id=post_id) - - if not can_delete_post(request.user, post): - response_data['allowed'] = -2 - elif post.deleted: - onDeleteCanceled(post, request.user) - response_data['status'] = 1 - else: - onDeleted(post, request.user) - delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user) - else: - response_data['success'] = 0 - response_data['message'] = u'Request mode is not supported. Please try again.' - - data = simplejson.dumps(response_data) - - except Exception, e: - response_data['message'] = str(e) - data = simplejson.dumps(response_data) - return HttpResponse(data, mimetype="application/json") - -def users(request): - is_paginated = True - sortby = request.GET.get('sort', 'reputation') - suser = request.REQUEST.get('q', "") - try: - page = int(request.GET.get('page', '1')) - except ValueError: - page = 1 - - if suser == "": - if sortby == "newest": - objects_list = Paginator(User.objects.all().order_by('-date_joined'), USERS_PAGE_SIZE) - elif sortby == "last": - objects_list = Paginator(User.objects.all().order_by('date_joined'), USERS_PAGE_SIZE) - elif sortby == "user": - objects_list = Paginator(User.objects.all().order_by('username'), USERS_PAGE_SIZE) - # default - else: - objects_list = Paginator(User.objects.all().order_by('-reputation'), USERS_PAGE_SIZE) - base_url = '/users/?sort=%s&' % sortby - else: - sortby = "reputation" - objects_list = Paginator(User.objects.extra(where=['username like %s'], params=['%' + suser + '%']).order_by('-reputation'), USERS_PAGE_SIZE) - base_url = '/users/?name=%s&sort=%s&' % (suser, sortby) - - try: - users = objects_list.page(page) - except (EmptyPage, InvalidPage): - users = objects_list.page(objects_list.num_pages) - - return render_to_response('users.html', { - "users" : users, - "suser" : suser, - "keywords" : suser, - "tab_id" : sortby, - "context" : { - 'is_paginated' : is_paginated, - 'pages': objects_list.num_pages, - 'page': page, - 'has_previous': users.has_previous(), - 'has_next': users.has_next(), - 'previous': users.previous_page_number(), - 'next': users.next_page_number(), - 'base_url' : base_url - } - - }, context_instance=RequestContext(request)) - -def user(request, id): - sort = request.GET.get('sort', 'stats') - user_view = dict((v.id, v) for v in USER_TEMPLATE_VIEWS).get(sort, USER_TEMPLATE_VIEWS[0]) - from forum import views - func = getattr(views, user_view.view_name) - return func(request, id, user_view) - -@login_required -def edit_user(request, id): - user = get_object_or_404(User, id=id) - if request.user != user: - raise Http404 - if request.method == "POST": - form = EditUserForm(user, request.POST) - if form.is_valid(): - user.email = sanitize_html(form.cleaned_data['email']) - user.real_name = sanitize_html(form.cleaned_data['realname']) - user.website = sanitize_html(form.cleaned_data['website']) - user.location = sanitize_html(form.cleaned_data['city']) - user.date_of_birth = sanitize_html(form.cleaned_data['birthday']) - if len(user.date_of_birth) == 0: - user.date_of_birth = '1900-01-01' - user.about = sanitize_html(form.cleaned_data['about']) - - user.save() - # send user updated singal if full fields have been updated - if user.email and user.real_name and user.website and user.location and \ - user.date_of_birth and user.about: - user_updated.send(sender=user.__class__, instance=user, updated_by=user) - return HttpResponseRedirect(user.get_profile_url()) - else: - form = EditUserForm(user) - return render_to_response('user_edit.html', { - 'form' : form, - }, context_instance=RequestContext(request)) - -def user_stats(request, user_id, user_view): - user = get_object_or_404(User, id=user_id) - questions = Question.objects.extra( - select={ - 'vote_count' : 'question.score', - 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', - 'la_user_id' : 'auth_user.id', - 'la_username' : 'auth_user.username', - 'la_user_gold' : 'auth_user.gold', - 'la_user_silver' : 'auth_user.silver', - 'la_user_bronze' : 'auth_user.bronze', - 'la_user_reputation' : 'auth_user.reputation' - }, - select_params=[user_id], - tables=['question', 'auth_user'], - where=['question.deleted = 0 AND question.author_id=%s AND question.last_activity_by_id = auth_user.id'], - params=[user_id], - order_by=['-vote_count', '-last_activity_at'] - ).values('vote_count', - 'favorited_myself', - 'id', - 'title', - 'author_id', - 'added_at', - 'answer_accepted', - 'answer_count', - 'comment_count', - 'view_count', - 'favourite_count', - 'summary', - 'tagnames', - 'vote_up_count', - 'vote_down_count', - 'last_activity_at', - 'la_user_id', - 'la_username', - 'la_user_gold', - 'la_user_silver', - 'la_user_bronze', - 'la_user_reputation')[:100] - - answered_questions = Question.objects.extra( - select={ - 'vote_up_count' : 'answer.vote_up_count', - 'vote_down_count' : 'answer.vote_down_count', - 'answer_id' : 'answer.id', - 'accepted' : 'answer.accepted', - 'vote_count' : 'answer.score', - 'comment_count' : 'answer.comment_count' - }, - tables=['question', 'answer'], - where=['answer.deleted=0 AND answer.author_id=%s AND answer.question_id=question.id'], - params=[user_id], - order_by=['-vote_count', '-answer_id'], - select_params=[user_id] - ).distinct().values('comment_count', - 'id', - 'answer_id', - 'title', - 'author_id', - 'accepted', - 'answer_count', - 'vote_up_count', - 'vote_down_count')[:100] - up_votes = Vote.objects.get_up_vote_count_from_user(user) - down_votes = Vote.objects.get_down_vote_count_from_user(user) - votes_today = Vote.objects.get_votes_count_today_from_user(user) - votes_total = VOTE_RULES['scope_votes_per_user_per_day'] - tags = user.created_tags.all().order_by('-used_count')[:50] - awards = Award.objects.extra( - select={'id': 'badge.id', 'count': 'count(badge_id)', 'name':'badge.name', 'description': 'badge.description', 'type': 'badge.type'}, - tables=['award', 'badge'], - order_by=['-awarded_at'], - where=['user_id=%s AND badge_id=badge.id'], - params=[user.id] - ).values('id', 'count', 'name', 'description', 'type') - total_awards = awards.count() - awards.query.group_by = ['badge_id'] - - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "view_user" : user, - "questions" : questions, - "answered_questions" : answered_questions, - "up_votes" : up_votes, - "down_votes" : down_votes, - "total_votes": up_votes + down_votes, - "votes_today_left": votes_total-votes_today, - "votes_total_per_day": votes_total, - "tags" : tags, - "awards": awards, - "total_awards" : total_awards, - }, context_instance=RequestContext(request)) - -def user_recent(request, user_id, user_view): - user = get_object_or_404(User, id=user_id) - def get_type_name(type_id): - for item in TYPE_ACTIVITY: - if type_id in item: - return item[1] - - class Event: - def __init__(self, time, type, title, summary, answer_id, question_id): - self.time = time - self.type = get_type_name(type) - self.type_id = type - self.title = title - self.summary = summary - self.title_link = u'/questions/%s/%s#%s' %(question_id, title, answer_id)\ - if int(answer_id) > 0 else u'/questions/%s/%s' %(question_id, title) - class AwardEvent: - def __init__(self, time, type, id): - self.time = time - self.type = get_type_name(type) - self.type_id = type - self.badge = get_object_or_404(Badge, id=id) - - activities = [] - # ask questions - questions = Activity.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'active_at' : 'activity.active_at', - 'activity_type' : 'activity.activity_type' - }, - tables=['activity', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = question.id AND activity.user_id = %s AND activity.activity_type = %s'], - params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION], - order_by=['-activity.active_at'] - ).values( - 'title', - 'question_id', - 'active_at', - 'activity_type' - ) - if len(questions) > 0: - questions = [(Event(q['active_at'], q['activity_type'], q['title'], '', '0', \ - q['question_id'])) for q in questions] - activities.extend(questions) - - # answers - answers = Activity.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'active_at' : 'activity.active_at', - 'activity_type' : 'activity.activity_type' - }, - tables=['activity', 'answer', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = answer.id ' - 'AND answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'], - params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER], - order_by=['-activity.active_at'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'active_at', - 'activity_type' - ) - if len(answers) > 0: - answers = [(Event(q['active_at'], q['activity_type'], q['title'], '', q['answer_id'], \ - q['question_id'])) for q in answers] - activities.extend(answers) - - # question comments - comments = Activity.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'comment.object_id', - 'added_at' : 'comment.added_at', - 'activity_type' : 'activity.activity_type' - }, - tables=['activity', 'question', 'comment'], - - where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=question.id AND comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'], - params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION], - order_by=['-comment.added_at'] - ).values( - 'title', - 'question_id', - 'added_at', - 'activity_type' - ) - - if len(comments) > 0: - comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \ - q['question_id'])) for q in comments] - activities.extend(comments) - - # answer comments - comments = Activity.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'added_at' : 'comment.added_at', - 'activity_type' : 'activity.activity_type' - }, - tables=['activity', 'question', 'answer', 'comment'], - - where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=answer.id AND comment.content_type_id=%s AND question.id = answer.question_id AND activity.user_id = %s AND activity.activity_type=%s'], - params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER], - order_by=['-comment.added_at'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'added_at', - 'activity_type' - ) - - if len(comments) > 0: - comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', q['answer_id'], \ - q['question_id'])) for q in comments] - activities.extend(comments) - - # question revisions - revisions = Activity.objects.extra( - select={ - 'title' : 'question_revision.title', - 'question_id' : 'question_revision.question_id', - 'added_at' : 'activity.active_at', - 'activity_type' : 'activity.activity_type', - 'summary' : 'question_revision.summary' - }, - tables=['activity', 'question_revision'], - where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND activity.user_id = question_revision.author_id AND activity.user_id = %s AND activity.activity_type=%s'], - params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION], - order_by=['-activity.active_at'] - ).values( - 'title', - 'question_id', - 'added_at', - 'activity_type', - 'summary' - ) - - if len(revisions) > 0: - revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], '0', \ - q['question_id'])) for q in revisions] - activities.extend(revisions) - - # answer revisions - revisions = Activity.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'added_at' : 'activity.active_at', - 'activity_type' : 'activity.activity_type', - 'summary' : 'answer_revision.summary' - }, - tables=['activity', 'answer_revision', 'question', 'answer'], - - where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND activity.user_id = answer_revision.author_id AND activity.user_id = %s AND answer_revision.answer_id=answer.id AND answer.question_id = question.id AND activity.activity_type=%s'], - params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER], - order_by=['-activity.active_at'] - ).values( - 'title', - 'question_id', - 'added_at', - 'answer_id', - 'activity_type', - 'summary' - ) - - if len(revisions) > 0: - revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], \ - q['answer_id'], q['question_id'])) for q in revisions] - activities.extend(revisions) - - # accepted answers - accept_answers = Activity.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'added_at' : 'activity.active_at', - 'activity_type' : 'activity.activity_type', - }, - tables=['activity', 'answer', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = answer.id AND activity.user_id = question.author_id AND activity.user_id = %s AND answer.question_id=question.id AND activity.activity_type=%s'], - params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER], - order_by=['-activity.active_at'] - ).values( - 'title', - 'question_id', - 'added_at', - 'activity_type', - ) - if len(accept_answers) > 0: - accept_answers = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \ - q['question_id'])) for q in accept_answers] - activities.extend(accept_answers) - #award history - awards = Activity.objects.extra( - select={ - 'badge_id' : 'badge.id', - 'awarded_at': 'award.awarded_at', - 'activity_type' : 'activity.activity_type' - }, - tables=['activity', 'award', 'badge'], - where=['activity.user_id = award.user_id AND activity.user_id = %s AND award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], - params=[user_id, TYPE_ACTIVITY_PRIZE], - order_by=['-activity.active_at'] - ).values( - 'badge_id', - 'awarded_at', - 'activity_type' - ) - if len(awards) > 0: - awards = [(AwardEvent(q['awarded_at'], q['activity_type'], q['badge_id'])) for q in awards] - activities.extend(awards) - - activities.sort(lambda x,y: cmp(y.time, x.time)) - - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "view_user" : user, - "activities" : activities[:user_view.data_size] - }, context_instance=RequestContext(request)) - -def user_responses(request, user_id, user_view): - """ - We list answers for question, comments, and answer accepted by others for this user. - """ - class Response: - def __init__(self, type, title, question_id, answer_id, time, username, user_id, content): - self.type = type - self.title = title - self.titlelink = u'/questions/%s/%s#%s' % (question_id, title, answer_id) - self.time = time - self.userlink = u'/users/%s/%s/' % (user_id, username) - self.username = username - self.content = u'%s ...' % strip_tags(content)[:300] - - def __unicode__(self): - return u'%s %s' % (self.type, self.titlelink) - - user = get_object_or_404(User, id=user_id) - responses = [] - answers = Answer.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'added_at' : 'answer.added_at', - 'html' : 'answer.html', - 'username' : 'auth_user.username', - 'user_id' : 'auth_user.id' - }, - select_params=[user_id], - tables=['answer', 'question', 'auth_user'], - where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], - params=[user_id, user_id], - order_by=['-answer.id'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'added_at', - 'html', - 'username', - 'user_id' - ) - if len(answers) > 0: - answers = [(Response(TYPE_RESPONSE['QUESTION_ANSWERED'], a['title'], a['question_id'], - a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers] - responses.extend(answers) - - - # question comments - comments = Comment.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'comment.object_id', - 'added_at' : 'comment.added_at', - 'comment' : 'comment.comment', - 'username' : 'auth_user.username', - 'user_id' : 'auth_user.id' - }, - tables=['question', 'auth_user', 'comment'], - where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], - params=[user_id, question_type_id, user_id], - order_by=['-comment.added_at'] - ).values( - 'title', - 'question_id', - 'added_at', - 'comment', - 'username', - 'user_id' - ) - - if len(comments) > 0: - comments = [(Response(TYPE_RESPONSE['QUESTION_COMMENTED'], c['title'], c['question_id'], - '', c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments] - responses.extend(comments) - - # answer comments - comments = Comment.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'added_at' : 'comment.added_at', - 'comment' : 'comment.comment', - 'username' : 'auth_user.username', - 'user_id' : 'auth_user.id' - }, - tables=['answer', 'auth_user', 'comment', 'question'], - where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id AND question.id = answer.question_id'], - params=[user_id, answer_type_id, user_id], - order_by=['-comment.added_at'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'added_at', - 'comment', - 'username', - 'user_id' - ) - - if len(comments) > 0: - comments = [(Response(TYPE_RESPONSE['ANSWER_COMMENTED'], c['title'], c['question_id'], - c['answer_id'], c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments] - responses.extend(comments) - - # answer has been accepted - answers = Answer.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'added_at' : 'answer.accepted_at', - 'html' : 'answer.html', - 'username' : 'auth_user.username', - 'user_id' : 'auth_user.id' - }, - select_params=[user_id], - tables=['answer', 'question', 'auth_user'], - where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], - params=[user_id], - order_by=['-answer.id'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'added_at', - 'html', - 'username', - 'user_id' - ) - if len(answers) > 0: - answers = [(Response(TYPE_RESPONSE['ANSWER_ACCEPTED'], a['title'], a['question_id'], - a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers] - responses.extend(answers) - - # sort posts by time - responses.sort(lambda x,y: cmp(y.time, x.time)) - - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "view_user" : user, - "responses" : responses[:user_view.data_size], - - }, context_instance=RequestContext(request)) - -def user_votes(request, user_id, user_view): - user = get_object_or_404(User, id=user_id) - if not can_view_user_votes(request.user, user): - raise Http404 - votes = [] - question_votes = Vote.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 0, - 'voted_at' : 'vote.voted_at', - 'vote' : 'vote', - }, - select_params=[user_id], - tables=['vote', 'question', 'auth_user'], - where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id AND vote.user_id=auth_user.id'], - params=[question_type_id, user_id], - order_by=['-vote.id'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'voted_at', - 'vote', - ) - if(len(question_votes) > 0): - votes.extend(question_votes) - - answer_votes = Vote.objects.extra( - select={ - 'title' : 'question.title', - 'question_id' : 'question.id', - 'answer_id' : 'answer.id', - 'voted_at' : 'vote.voted_at', - 'vote' : 'vote', - }, - select_params=[user_id], - tables=['vote', 'answer', 'question', 'auth_user'], - where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id AND answer.question_id = question.id AND vote.user_id=auth_user.id'], - params=[answer_type_id, user_id], - order_by=['-vote.id'] - ).values( - 'title', - 'question_id', - 'answer_id', - 'voted_at', - 'vote', - ) - if(len(answer_votes) > 0): - votes.extend(answer_votes) - votes.sort(lambda x,y: cmp(y['voted_at'], x['voted_at'])) - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "view_user" : user, - "votes" : votes[:user_view.data_size] - - }, context_instance=RequestContext(request)) - -def user_reputation(request, user_id, user_view): - user = get_object_or_404(User, id=user_id) - reputation = Repute.objects.extra( - select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', 'title': 'question.title'}, - tables=['repute', 'question'], - order_by=['-reputed_at'], - where=['user_id=%s AND question_id=question.id'], - params=[user.id] - ).values('positive', 'negative', 'question_id', 'title', 'reputed_at', 'reputation') - - reputation.query.group_by = ['question_id'] - - rep_list = [] - for rep in Repute.objects.filter(user=user).order_by('reputed_at'): - dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation) - rep_list.append(dic) - reps = ','.join(rep_list) - reps = '[%s]' % reps - - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "view_user" : user, - "reputation" : reputation, - "reps" : reps - }, context_instance=RequestContext(request)) - -def user_favorites(request, user_id, user_view): - user = get_object_or_404(User, id=user_id) - questions = Question.objects.extra( - select={ - 'vote_count' : 'question.vote_up_count + question.vote_down_count', - 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', - 'la_user_id' : 'auth_user.id', - 'la_username' : 'auth_user.username', - 'la_user_gold' : 'auth_user.gold', - 'la_user_silver' : 'auth_user.silver', - 'la_user_bronze' : 'auth_user.bronze', - 'la_user_reputation' : 'auth_user.reputation' - }, - select_params=[user_id], - tables=['question', 'auth_user', 'favorite_question'], - where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], - params=[user_id], - order_by=['-vote_count', '-question.id'] - ).values('vote_count', - 'favorited_myself', - 'id', - 'title', - 'author_id', - 'added_at', - 'answer_accepted', - 'answer_count', - 'comment_count', - 'view_count', - 'favourite_count', - 'summary', - 'tagnames', - 'vote_up_count', - 'vote_down_count', - 'last_activity_at', - 'la_user_id', - 'la_username', - 'la_user_gold', - 'la_user_silver', - 'la_user_bronze', - 'la_user_reputation') - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "questions" : questions[:user_view.data_size], - "view_user" : user - }, context_instance=RequestContext(request)) - - -def user_preferences(request, user_id, user_view): - user = get_object_or_404(User, id=user_id) - return render_to_response(user_view.template_file,{ - "tab_name" : user_view.id, - "tab_description" : user_view.tab_description, - "page_title" : user_view.page_title, - "view_user" : user, - }, context_instance=RequestContext(request)) - -def question_comments(request, id): - question = get_object_or_404(Question, id=id) - user = request.user - return __comments(request, question, 'question', user) - -def answer_comments(request, id): - answer = get_object_or_404(Answer, id=id) - user = request.user - return __comments(request, answer, 'answer', user) - -def __comments(request, obj, type, user): - # only support get comments by ajax now - if request.is_ajax(): - if request.method == "GET": - return __generate_comments_json(obj, type, user) - elif request.method == "POST": - comment_data = request.POST.get('comment') - comment = Comment(content_object=obj, comment=comment_data, user=request.user) - comment.save() - obj.comment_count = obj.comment_count + 1 - obj.save() - return __generate_comments_json(obj, type, user) - -def __generate_comments_json(obj, type, user): - comments = obj.comments.all().order_by('-id') - # {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null} - json_comments = [] - for comment in comments: - comment_user = comment.user - delete_url = "" - if user != None and auth.can_delete_comment(user, comment): - #/posts/392845/comments/219852/delete - delete_url = "/" + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id) - json_comments.append({"id" : comment.id, - "object_id" : obj.id, - "add_date" : comment.added_at.strftime('%Y-%m-%d'), - "text" : comment.comment, - "user_display_name" : comment_user.username, - "user_url" : "/users/%s/%s" % (comment_user.id, comment_user.username), - "delete_url" : delete_url - }) - - data = simplejson.dumps(json_comments) - return HttpResponse(data, mimetype="application/json") - -def delete_question_comment(request, question_id, comment_id): - if request.is_ajax(): - question = get_object_or_404(Question, id=question_id) - comment = get_object_or_404(Comment, id=comment_id) - - question.comments.remove(comment) - question.comment_count = question.comment_count - 1 - question.save() - user = request.user - return __generate_comments_json(question, 'question', user) - -def delete_answer_comment(request, answer_id, comment_id): - if request.is_ajax(): - answer = get_object_or_404(Answer, id=answer_id) - comment = get_object_or_404(Comment, id=comment_id) - - answer.comments.remove(comment) - answer.comment_count = answer.comment_count - 1 - answer.save() - user = request.user - return __generate_comments_json(answer, 'answer', user) - -def logout(request): - url = request.GET.get('next') - return render_to_response('logout.html', { - 'next' : url, - }, context_instance=RequestContext(request)) - -def badges(request): - badges = Badge.objects.all().order_by('type') - my_badges = [] - if request.user.is_authenticated(): - my_badges = Award.objects.filter(user=request.user) - my_badges.query.group_by = ['badge_id'] - - return render_to_response('badges.html', { - 'badges' : badges, - 'mybadges' : my_badges, - }, context_instance=RequestContext(request)) - -def badge(request, id): - badge = get_object_or_404(Badge, id=id) - awards = Award.objects.extra( - select={'id': 'auth_user.id', 'name': 'auth_user.username', 'rep':'auth_user.reputation', 'gold': 'auth_user.gold', 'silver': 'auth_user.silver', 'bronze': 'auth_user.bronze'}, - tables=['award', 'auth_user'], - where=['badge_id=%s AND user_id=auth_user.id'], - params=[id] - ).values('id').distinct() - - return render_to_response('badge.html', { - 'awards' : awards, - 'badge' : badge, - }, context_instance=RequestContext(request)) - -def read_message(request): - if request.method == "POST": - if request.POST['formdata'] == 'required': - request.session['message_silent'] = 1 - - if request.user.is_authenticated(): - request.user.delete_messages() - return HttpResponse('') - -def upload(request): - class FileTypeNotAllow(Exception): - pass - class FileSizeNotAllow(Exception): - pass - class UploadPermissionNotAuthorized(Exception): - pass - - #%s - xml_template = "%s" - - try: - f = request.FILES['file-upload'] - # check upload permission - if not can_upload_files(request.user): - raise UploadPermissionNotAuthorized - - # check file type - file_name_suffix = os.path.splitext(f.name)[1].lower() - if not file_name_suffix in settings.ALLOW_FILE_TYPES: - raise FileTypeNotAllow - - # genetate new file name - new_file_name = str(time.time()).replace('.', str(random.randint(0,100000))) + file_name_suffix - # use default storage to store file - default_storage.save(new_file_name, f) - # check file size - # byte - size = default_storage.size(new_file_name) - if size > settings.ALLOW_MAX_FILE_SIZE: - default_storage.delete(new_file_name) - raise FileSizeNotAllow - - result = xml_template % ('Good', '', default_storage.url(new_file_name)) - except UploadPermissionNotAuthorized: - result = xml_template % ('', _('uploading images is limited to users with >60 reputation points'), '') - except FileTypeNotAllow: - result = xml_template % ('', _("allowed file types are 'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'"), '') - except FileSizeNotAllow: - result = xml_template % ('', _("maximum upload file size is %sK") % settings.ALLOW_MAX_FILE_SIZE / 1024, '') - except Exception as e: - result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % e), '') - - return HttpResponse(result, mimetype="application/xml") - -def books(request): - return HttpResponseRedirect("/books/mysql-zhaoyang") - -def book(request, short_name, unanswered=False): - """ - 1. questions list - 2. book info - 3. author info and blog rss items - """ - """ - List of Questions, Tagged questions, and Unanswered questions. - """ - books = Book.objects.extra(where=['short_name = %s'], params=[short_name]) - match_count = len(books) - if match_count == 0 : - raise Http404 - else: - # the book info - book = books[0] - # get author info - author_info = BookAuthorInfo.objects.get(book=book) - # get author rss info - author_rss = BookAuthorRss.objects.filter(book=book) - - # get pagesize from session, if failed then get default value - user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) - # set pagesize equal to logon user specified value in database - if request.user.is_authenticated() and request.user.questions_per_page > 0: - user_page_size = request.user.questions_per_page - - try: - page = int(request.GET.get('page', '1')) - except ValueError: - page = 1 - - view_id = request.GET.get('sort', None) - view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } - try: - orderby = view_dic[view_id] - except KeyError: - view_id = "latest" - orderby = "-added_at" - - # check if request is from tagged questions - if unanswered: - # check if request is from unanswered questions - # Article.objects.filter(publications__id__exact=1) - objects = Question.objects.filter(book__id__exact=book.id, deleted=False, answer_count=0).order_by(orderby) - else: - objects = Question.objects.filter(book__id__exact=book.id, deleted=False).order_by(orderby) - - # RISK - inner join queries - objects = objects.select_related(); - objects_list = Paginator(objects, user_page_size) - questions = objects_list.page(page) - - return render_to_response('book.html', { - "book" : book, - "author_info" : author_info, - "author_rss" : author_rss, - "questions" : questions, - "context" : { - 'is_paginated' : True, - 'pages': objects_list.num_pages, - 'page': page, - 'has_previous': questions.has_previous(), - 'has_next': questions.has_next(), - 'previous': questions.previous_page_number(), - 'next': questions.next_page_number(), - 'base_url' : request.path + '?sort=%s&' % view_id, - 'pagesize' : user_page_size - } - }, context_instance=RequestContext(request)) - -@login_required -def ask_book(request, short_name): - if request.method == "POST": - form = AskForm(request.POST) - if form.is_valid(): - added_at = datetime.datetime.now() - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) - question = Question( - title = strip_tags(form.cleaned_data['title']), - author = request.user, - added_at = added_at, - last_activity_at = added_at, - last_activity_by = request.user, - wiki = form.cleaned_data['wiki'], - tagnames = form.cleaned_data['tags'].strip(), - html = html, - summary = strip_tags(html)[:120] - ) - if question.wiki: - question.last_edited_by = question.author - question.last_edited_at = added_at - question.wikified_at = added_at - - question.save() - - # create the first revision - QuestionRevision.objects.create( - question = question, - revision = 1, - title = question.title, - author = request.user, - revised_at = added_at, - tagnames = question.tagnames, - summary = CONST['default_version'], - text = form.cleaned_data['text'] - ) - - books = Book.objects.extra(where=['short_name = %s'], params=[short_name]) - match_count = len(books) - if match_count == 1: - # the book info - book = books[0] - book.questions.add(question) - - return HttpResponseRedirect(question.get_absolute_url()) - else: - form = AskForm() - - tags = _get_tags_cache_json() - return render_to_response('ask.html', { - 'form' : form, - 'tags' : tags, - }, context_instance=RequestContext(request)) - -def search(request): - """ - Search by question, user and tag keywords. - For questions now we only search keywords in question title. - """ - if request.method == "GET": - keywords = request.GET.get("q") - search_type = request.GET.get("t") - try: - page = int(request.GET.get('page', '1')) - except ValueError: - page = 1 - if keywords is None: - return HttpResponseRedirect('/') - if search_type == 'tag': - return HttpResponseRedirect('/tags/?q=%s&page=%s' % (keywords.strip(), page)) - elif search_type == "user": - return HttpResponseRedirect('/users/?q=%s&page=%s' % (keywords.strip(), page)) - elif search_type == "question": - - template_file = "questions.html" - # Set flag to False by default. If it is equal to True, then need to be saved. - pagesize_changed = False - # get pagesize from session, if failed then get default value - user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) - # set pagesize equal to logon user specified value in database - if request.user.is_authenticated() and request.user.questions_per_page > 0: - user_page_size = request.user.questions_per_page - - try: - page = int(request.GET.get('page', '1')) - # get new pagesize from UI selection - pagesize = int(request.GET.get('pagesize', user_page_size)) - if pagesize <> user_page_size: - pagesize_changed = True - - except ValueError: - page = 1 - pagesize = user_page_size - - # save this pagesize to user database - if pagesize_changed: - request.session["pagesize"] = pagesize - if request.user.is_authenticated(): - user = request.user - user.questions_per_page = pagesize - user.save() - - view_id = request.GET.get('sort', None) - view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } - try: - orderby = view_dic[view_id] - except KeyError: - view_id = "latest" - orderby = "-added_at" - - objects = Question.objects.filter(deleted=False).extra(where=['title like %s'], params=['%' + keywords + '%']).order_by(orderby) - - # RISK - inner join queries - objects = objects.select_related(); - objects_list = Paginator(objects, pagesize) - questions = objects_list.page(page) - - # Get related tags from this page objects - related_tags = [] - for question in questions.object_list: - tags = list(question.tags.all()) - for tag in tags: - if tag not in related_tags: - related_tags.append(tag) - - return render_to_response(template_file, { - "questions" : questions, - "tab_id" : view_id, - "questions_count" : objects_list.count, - "tags" : related_tags, - "searchtag" : None, - "searchtitle" : keywords, - "keywords" : keywords, - "is_unanswered" : False, - "context" : { - 'is_paginated' : True, - 'pages': objects_list.num_pages, - 'page': page, - 'has_previous': questions.has_previous(), - 'has_next': questions.has_next(), - 'previous': questions.previous_page_number(), - 'next': questions.next_page_number(), - 'base_url' : request.path + '?t=question&q=%s&sort=%s&' % (keywords, view_id), - 'pagesize' : pagesize - }}, context_instance=RequestContext(request)) - - else: - raise Http404 - -- cgit v1.2.3-1-g7c22 From b49526d6226a48fc157a72d60a2e948c001ca521 Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Fri, 10 Jul 2009 19:15:04 -0400 Subject: adding all files again --- forum/__init__.py | 0 forum/admin.py | 71 + forum/auth.py | 443 +++++ forum/const.py | 87 + forum/diff.py | 66 + forum/feed.py | 43 + forum/forms.py | 193 +++ forum/management/__init__.py | 0 forum/management/commands/__init__.py | 0 forum/management/commands/base_command.py | 35 + forum/management/commands/clean_award_badges.py | 58 + forum/management/commands/multi_award_badges.py | 347 ++++ forum/management/commands/once_award_badges.py | 327 ++++ forum/management/commands/sample_command.py | 7 + forum/managers.py | 208 +++ forum/models.py | 653 ++++++++ forum/templatetags/__init__.py | 0 forum/templatetags/extra_filters.py | 83 + forum/templatetags/extra_tags.py | 240 +++ forum/user.py | 74 + forum/views.py | 1962 +++++++++++++++++++++++ 21 files changed, 4897 insertions(+) create mode 100644 forum/__init__.py create mode 100644 forum/admin.py create mode 100644 forum/auth.py create mode 100644 forum/const.py create mode 100644 forum/diff.py create mode 100644 forum/feed.py create mode 100644 forum/forms.py create mode 100644 forum/management/__init__.py create mode 100644 forum/management/commands/__init__.py create mode 100644 forum/management/commands/base_command.py create mode 100644 forum/management/commands/clean_award_badges.py create mode 100644 forum/management/commands/multi_award_badges.py create mode 100644 forum/management/commands/once_award_badges.py create mode 100644 forum/management/commands/sample_command.py create mode 100644 forum/managers.py create mode 100644 forum/models.py create mode 100644 forum/templatetags/__init__.py create mode 100644 forum/templatetags/extra_filters.py create mode 100644 forum/templatetags/extra_tags.py create mode 100644 forum/user.py create mode 100644 forum/views.py (limited to 'forum') diff --git a/forum/__init__.py b/forum/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/forum/admin.py b/forum/admin.py new file mode 100644 index 00000000..438a99e7 --- /dev/null +++ b/forum/admin.py @@ -0,0 +1,71 @@ +# -*- coding: utf-8 -*- + +from django.contrib import admin +from models import * + + +class QuestionAdmin(admin.ModelAdmin): + """Question admin class""" + +class TagAdmin(admin.ModelAdmin): + """Tag admin class""" + +class Answerdmin(admin.ModelAdmin): + """Answer admin class""" + +class CommentAdmin(admin.ModelAdmin): + """ admin class""" + +class VoteAdmin(admin.ModelAdmin): + """ admin class""" + +class FlaggedItemAdmin(admin.ModelAdmin): + """ admin class""" + +class FavoriteQuestionAdmin(admin.ModelAdmin): + """ admin class""" + +class QuestionRevisionAdmin(admin.ModelAdmin): + """ admin class""" + +class AnswerRevisionAdmin(admin.ModelAdmin): + """ admin class""" + +class AwardAdmin(admin.ModelAdmin): + """ admin class""" + +class BadgeAdmin(admin.ModelAdmin): + """ admin class""" + +class ReputeAdmin(admin.ModelAdmin): + """ admin class""" + +class ActivityAdmin(admin.ModelAdmin): + """ admin class""" + +class BookAdmin(admin.ModelAdmin): + """ admin class""" + +class BookAuthorInfoAdmin(admin.ModelAdmin): + """ admin class""" + +class BookAuthorRssAdmin(admin.ModelAdmin): + """ admin class""" + + +admin.site.register(Question, QuestionAdmin) +admin.site.register(Tag, TagAdmin) +admin.site.register(Answer, Answerdmin) +admin.site.register(Comment, CommentAdmin) +admin.site.register(Vote, VoteAdmin) +admin.site.register(FlaggedItem, FlaggedItemAdmin) +admin.site.register(FavoriteQuestion, FavoriteQuestionAdmin) +admin.site.register(QuestionRevision, QuestionRevisionAdmin) +admin.site.register(AnswerRevision, AnswerRevisionAdmin) +admin.site.register(Badge, BadgeAdmin) +admin.site.register(Award, AwardAdmin) +admin.site.register(Repute, ReputeAdmin) +admin.site.register(Activity, ActivityAdmin) +admin.site.register(Book, BookAdmin) +admin.site.register(BookAuthorInfo, BookAuthorInfoAdmin) +admin.site.register(BookAuthorRss, BookAuthorRssAdmin) \ No newline at end of file diff --git a/forum/auth.py b/forum/auth.py new file mode 100644 index 00000000..0608031a --- /dev/null +++ b/forum/auth.py @@ -0,0 +1,443 @@ +""" +Authorisation related functions. + +The actions a User is authorised to perform are dependent on their reputation +and superuser status. +""" +import datetime +from django.contrib.contenttypes.models import ContentType +from django.db import transaction +from models import Repute +from models import Question +from models import Answer +from const import TYPE_REPUTATION +question_type = ContentType.objects.get_for_model(Question) +answer_type = ContentType.objects.get_for_model(Answer) + +VOTE_UP = 15 +FLAG_OFFENSIVE = 15 +POST_IMAGES = 15 +LEAVE_COMMENTS = 50 +UPLOAD_FILES = 60 +VOTE_DOWN = 100 +CLOSE_OWN_QUESTIONS = 250 +RETAG_OTHER_QUESTIONS = 500 +REOPEN_OWN_QUESTIONS = 500 +EDIT_COMMUNITY_WIKI_POSTS = 750 +EDIT_OTHER_POSTS = 2000 +DELETE_COMMENTS = 2000 +VIEW_OFFENSIVE_FLAGS = 2000 +DISABLE_URL_NOFOLLOW = 2000 +CLOSE_OTHER_QUESTIONS = 3000 +LOCK_POSTS = 4000 + +VOTE_RULES = { + 'scope_votes_per_user_per_day' : 30, # how many votes of one user has everyday + 'scope_flags_per_user_per_day' : 5, # how many times user can flag posts everyday + 'scope_warn_votes_left' : 10, # start when to warn user how many votes left + 'scope_deny_unvote_days' : 1, # if 1 days passed, user can't cancel votes. + 'scope_flags_invisible_main_page' : 3, # post doesn't show on main page if has more than 3 offensive flags + 'scope_flags_delete_post' : 5, # post will be deleted if it has more than 5 offensive flags +} + +REPUTATION_RULES = { + 'initial_score' : 1, + 'scope_per_day_by_upvotes' : 200, + 'gain_by_upvoted' : 10, + 'gain_by_answer_accepted' : 15, + 'gain_by_accepting_answer' : 2, + 'gain_by_downvote_canceled' : 2, + 'gain_by_canceling_downvote' : 1, + 'lose_by_canceling_accepted_answer' : -2, + 'lose_by_accepted_answer_cancled' : -15, + 'lose_by_downvoted' : -2, + 'lose_by_flagged' : -2, + 'lose_by_downvoting' : -1, + 'lose_by_flagged_lastrevision_3_times': -30, + 'lose_by_flagged_lastrevision_5_times': -100, + 'lose_by_upvote_canceled' : -10, +} + +def can_vote_up(user): + """Determines if a User can vote Questions and Answers up.""" + return user.is_authenticated() and ( + user.reputation >= VOTE_UP or + user.is_superuser) + +def can_flag_offensive(user): + """Determines if a User can flag Questions and Answers as offensive.""" + return user.is_authenticated() and ( + user.reputation >= FLAG_OFFENSIVE or + user.is_superuser) + +def can_add_comments(user): + """Determines if a User can add comments to Questions and Answers.""" + return user.is_authenticated() and ( + user.reputation >= LEAVE_COMMENTS or + user.is_superuser) + +def can_vote_down(user): + """Determines if a User can vote Questions and Answers down.""" + return user.is_authenticated() and ( + user.reputation >= VOTE_DOWN or + user.is_superuser) + +def can_retag_questions(user): + """Determines if a User can retag Questions.""" + return user.is_authenticated() and ( + RETAG_OTHER_QUESTIONS <= user.reputation < EDIT_OTHER_POSTS or + user.is_superuser) + +def can_edit_post(user, post): + """Determines if a User can edit the given Question or Answer.""" + return user.is_authenticated() and ( + user.id == post.author_id or + (post.wiki and user.reputation >= EDIT_COMMUNITY_WIKI_POSTS) or + user.reputation >= EDIT_OTHER_POSTS or + user.is_superuser) + +def can_delete_comment(user, comment): + """Determines if a User can delete the given Comment.""" + return user.is_authenticated() and ( + user.id == comment.user_id or + user.reputation >= DELETE_COMMENTS or + user.is_superuser) + +def can_view_offensive_flags(user): + """Determines if a User can view offensive flag counts.""" + return user.is_authenticated() and ( + user.reputation >= VIEW_OFFENSIVE_FLAGS or + user.is_superuser) + +def can_close_question(user, question): + """Determines if a User can close the given Question.""" + return user.is_authenticated() and ( + (user.id == question.author_id and + user.reputation >= CLOSE_OWN_QUESTIONS) or + user.reputation >= CLOSE_OTHER_QUESTIONS or + user.is_superuser) + +def can_lock_posts(user): + """Determines if a User can lock Questions or Answers.""" + return user.is_authenticated() and ( + user.reputation >= LOCK_POSTS or + user.is_superuser) + +def can_follow_url(user): + """Determines if the URL link can be followed by Google search engine.""" + return user.reputation >= DISABLE_URL_NOFOLLOW + +def can_accept_answer(user, question, answer): + return (user.is_authenticated() and + question.author != answer.author and + question.author == user) or user.is_superuser + +# now only support to reopen own question except superuser +def can_reopen_question(user, question): + return (user.is_authenticated() and + user.id == question.author_id and + user.reputation >= REOPEN_OWN_QUESTIONS) or user.is_superuser + +def can_delete_post(user, post): + return (user.is_authenticated() and + user.id == post.author_id) or user.is_superuser + +def can_view_deleted_post(user, post): + return user.is_superuser + +# user preferences view permissions +def is_user_self(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_view_user_votes(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_view_user_preferences(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_view_user_edit(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_upload_files(request_user): + return (request_user.is_authenticated() and request_user.reputation >= UPLOAD_FILES) or \ + request_user.is_superuser + +########################################### +## actions and reputation changes event +########################################### +def calculate_reputation(origin, offset): + result = int(origin) + int(offset) + return result if result > 0 else 1 + +@transaction.commit_on_success +def onFlaggedItem(item, post, user): + + item.save() + post.offensive_flag_count = post.offensive_flag_count + 1 + post.save() + + post.author.reputation = calculate_reputation(post.author.reputation, + int(REPUTATION_RULES['lose_by_flagged'])) + post.author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=post.author, + negative=int(REPUTATION_RULES['lose_by_flagged']), + question=question, reputed_at=datetime.datetime.now(), + reputation_type=-4, + reputation=post.author.reputation) + reputation.save() + + #todo: These should be updated to work on same revisions. + if post.offensive_flag_count == VOTE_RULES['scope_flags_invisible_main_page'] : + post.author.reputation = calculate_reputation(post.author.reputation, + int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times'])) + post.author.save() + + reputation = Repute(user=post.author, + negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-6, + reputation=post.author.reputation) + reputation.save() + + elif post.offensive_flag_count == VOTE_RULES['scope_flags_delete_post']: + post.author.reputation = calculate_reputation(post.author.reputation, + int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times'])) + post.author.save() + + reputation = Repute(user=post.author, + negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-7, + reputation=post.author.reputation) + reputation.save() + + post.deleted = True + #post.deleted_at = datetime.datetime.now() + #post.deleted_by = Admin + post.save() + + +@transaction.commit_on_success +def onAnswerAccept(answer, user): + answer.accepted = True + answer.accepted_at = datetime.datetime.now() + answer.question.answer_accepted = True + answer.save() + answer.question.save() + + answer.author.reputation = calculate_reputation(answer.author.reputation, + int(REPUTATION_RULES['gain_by_answer_accepted'])) + answer.author.save() + reputation = Repute(user=answer.author, + positive=int(REPUTATION_RULES['gain_by_answer_accepted']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=2, + reputation=answer.author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['gain_by_accepting_answer'])) + user.save() + reputation = Repute(user=user, + positive=int(REPUTATION_RULES['gain_by_accepting_answer']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=3, + reputation=user.reputation) + reputation.save() + +@transaction.commit_on_success +def onAnswerAcceptCanceled(answer, user): + answer.accepted = False + answer.accepted_at = None + answer.question.answer_accepted = False + answer.save() + answer.question.save() + + answer.author.reputation = calculate_reputation(answer.author.reputation, + int(REPUTATION_RULES['lose_by_accepted_answer_cancled'])) + answer.author.save() + reputation = Repute(user=answer.author, + negative=int(REPUTATION_RULES['lose_by_accepted_answer_cancled']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=-2, + reputation=answer.author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['lose_by_canceling_accepted_answer'])) + user.save() + reputation = Repute(user=user, + negative=int(REPUTATION_RULES['lose_by_canceling_accepted_answer']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=-1, + reputation=user.reputation) + reputation.save() + +@transaction.commit_on_success +def onUpVoted(vote, post, user): + vote.save() + + post.vote_up_count = int(post.vote_up_count) + 1 + post.score = int(post.score) + 1 + post.save() + + if not post.wiki: + author = post.author + if Repute.objects.get_reputation_by_upvoted_today(author) < int(REPUTATION_RULES['scope_per_day_by_upvotes']): + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['gain_by_upvoted'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + positive=int(REPUTATION_RULES['gain_by_upvoted']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=1, + reputation=author.reputation) + reputation.save() + +@transaction.commit_on_success +def onUpVotedCanceled(vote, post, user): + vote.delete() + + post.vote_up_count = int(post.vote_up_count) - 1 + if post.vote_up_count < 0: + post.vote_up_count = 0 + post.score = int(post.score) - 1 + post.save() + + if not post.wiki: + author = post.author + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['lose_by_upvote_canceled'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + negative=int(REPUTATION_RULES['lose_by_upvote_canceled']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-8, + reputation=author.reputation) + reputation.save() + +@transaction.commit_on_success +def onDownVoted(vote, post, user): + vote.save() + + post.vote_down_count = int(post.vote_down_count) + 1 + post.score = int(post.score) - 1 + post.save() + + if not post.wiki: + author = post.author + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['lose_by_downvoted'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + negative=int(REPUTATION_RULES['lose_by_downvoted']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-3, + reputation=author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['lose_by_downvoting'])) + user.save() + + reputation = Repute(user=user, + negative=int(REPUTATION_RULES['lose_by_downvoting']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-5, + reputation=user.reputation) + reputation.save() + +@transaction.commit_on_success +def onDownVotedCanceled(vote, post, user): + vote.delete() + + post.vote_down_count = int(post.vote_down_count) - 1 + if post.vote_down_count < 0: + post.vote_down_count = 0 + post.score = post.score + 1 + post.save() + + if not post.wiki: + author = post.author + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['gain_by_downvote_canceled'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + positive=int(REPUTATION_RULES['gain_by_downvote_canceled']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=4, + reputation=author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['gain_by_canceling_downvote'])) + user.save() + + reputation = Repute(user=user, + positive=int(REPUTATION_RULES['gain_by_canceling_downvote']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=5, + reputation=user.reputation) + reputation.save() + +def onDeleteCanceled(post, user): + post.deleted = False + post.deleted_by = None + post.deleted_at = None + post.save() + for tag in list(post.tags.all()): + if tag.used_count == 1 and tag.deleted: + tag.deleted = False + tag.deleted_by = None + tag.deleted_at = None + tag.save() + +def onDeleted(post, user): + post.deleted = True + post.deleted_by = user + post.deleted_at = datetime.datetime.now() + post.save() + + for tag in list(post.tags.all()): + if tag.used_count == 1: + tag.deleted = True + tag.deleted_by = user + tag.deleted_at = datetime.datetime.now() + tag.save() diff --git a/forum/const.py b/forum/const.py new file mode 100644 index 00000000..f6649cc4 --- /dev/null +++ b/forum/const.py @@ -0,0 +1,87 @@ +# encoding:utf-8 +from django.utils.translation import ugettext as _ +""" +All constants could be used in other modules +For reasons that models, views can't have unicode text in this project, all unicode text go here. +""" +CLOSE_REASONS = ( + (1, _('duplicate question')), + (2, _('question if off-topic or not relevant')), + (3, _('too subjective and argumentative')), + (4, _('is not an answer to the question')), + (5, _('the question is answered, right answer was accepted')), + (6, _('problem is not reproducible or outdated')), + #(7, u'太局部、本地化的问题',) + (7, _('question contains offensive inappropriate, or malicious remarks')), + (8, _('spam or advertising')), +) + +TYPE_REPUTATION = ( + (1, 'gain_by_upvoted'), + (2, 'gain_by_answer_accepted'), + (3, 'gain_by_accepting_answer'), + (4, 'gain_by_downvote_canceled'), + (5, 'gain_by_canceling_downvote'), + (-1, 'lose_by_canceling_accepted_answer'), + (-2, 'lose_by_accepted_answer_cancled'), + (-3, 'lose_by_downvoted'), + (-4, 'lose_by_flagged'), + (-5, 'lose_by_downvoting'), + (-6, 'lose_by_flagged_lastrevision_3_times'), + (-7, 'lose_by_flagged_lastrevision_5_times'), + (-8, 'lose_by_upvote_canceled'), +) + +TYPE_ACTIVITY_ASK_QUESTION=1 +TYPE_ACTIVITY_ANSWER=2 +TYPE_ACTIVITY_COMMENT_QUESTION=3 +TYPE_ACTIVITY_COMMENT_ANSWER=4 +TYPE_ACTIVITY_UPDATE_QUESTION=5 +TYPE_ACTIVITY_UPDATE_ANSWER=6 +TYPE_ACTIVITY_PRIZE=7 +TYPE_ACTIVITY_MARK_ANSWER=8 +TYPE_ACTIVITY_VOTE_UP=9 +TYPE_ACTIVITY_VOTE_DOWN=10 +TYPE_ACTIVITY_CANCEL_VOTE=11 +TYPE_ACTIVITY_DELETE_QUESTION=12 +TYPE_ACTIVITY_DELETE_ANSWER=13 +TYPE_ACTIVITY_MARK_OFFENSIVE=14 +TYPE_ACTIVITY_UPDATE_TAGS=15 +TYPE_ACTIVITY_FAVORITE=16 +TYPE_ACTIVITY_USER_FULL_UPDATED = 17 +#TYPE_ACTIVITY_EDIT_QUESTION=17 +#TYPE_ACTIVITY_EDIT_ANSWER=18 + +TYPE_ACTIVITY = ( + (TYPE_ACTIVITY_ASK_QUESTION, _('question')), + (TYPE_ACTIVITY_ANSWER, _('answer')), + (TYPE_ACTIVITY_COMMENT_QUESTION, _('commented question')), + (TYPE_ACTIVITY_COMMENT_ANSWER, _('commented answer')), + (TYPE_ACTIVITY_UPDATE_QUESTION, _('edited question')), + (TYPE_ACTIVITY_UPDATE_ANSWER, _('edited answer')), + (TYPE_ACTIVITY_PRIZE, _('received award')), + (TYPE_ACTIVITY_MARK_ANSWER, _('marked best answer')), + (TYPE_ACTIVITY_VOTE_UP, _('upvoted')), + (TYPE_ACTIVITY_VOTE_DOWN, _('downvoted')), + (TYPE_ACTIVITY_CANCEL_VOTE, _('canceled vote')), + (TYPE_ACTIVITY_DELETE_QUESTION, _('deleted question')), + (TYPE_ACTIVITY_DELETE_ANSWER, _('deleted answer')), + (TYPE_ACTIVITY_MARK_OFFENSIVE, _('marked offensive')), + (TYPE_ACTIVITY_UPDATE_TAGS, _('updated tags')), + (TYPE_ACTIVITY_FAVORITE, _('selected favorite')), + (TYPE_ACTIVITY_USER_FULL_UPDATED, _('completed user profile')), +) + +TYPE_RESPONSE = { + 'QUESTION_ANSWERED' : 'question_answered', + 'QUESTION_COMMENTED': 'question_commented', + 'ANSWER_COMMENTED' : 'answer_commented', + 'ANSWER_ACCEPTED' : 'answer_accepted', +} + +CONST = { + 'closed' : _('[closed]'), + 'deleted' : _('[deleted]'), + 'default_version' : _('initial version'), + 'retagged' : _('retagged'), +} diff --git a/forum/diff.py b/forum/diff.py new file mode 100644 index 00000000..d741d788 --- /dev/null +++ b/forum/diff.py @@ -0,0 +1,66 @@ +#!/usr/bin/python2.2 +"""HTML Diff: http://www.aaronsw.com/2002/diff +Rough code, badly documented. Send me comments and patches.""" + +__author__ = 'Aaron Swartz ' +__copyright__ = '(C) 2003 Aaron Swartz. GNU GPL 2.' +__version__ = '0.22' + +import difflib, string + +def isTag(x): return x[0] == "<" and x[-1] == ">" + +def textDiff(a, b): + """Takes in strings a and b and returns a human-readable HTML diff.""" + + out = [] + a, b = html2list(a), html2list(b) + s = difflib.SequenceMatcher(None, a, b) + for e in s.get_opcodes(): + if e[0] == "replace": + # @@ need to do something more complicated here + # call textDiff but not for html, but for some html... ugh + # gonna cop-out for now + out.append(''+''.join(a[e[1]:e[2]]) + ''+''.join(b[e[3]:e[4]])+"") + elif e[0] == "delete": + out.append(''+ ''.join(a[e[1]:e[2]]) + "") + elif e[0] == "insert": + out.append(''+''.join(b[e[3]:e[4]]) + "") + elif e[0] == "equal": + out.append(''.join(b[e[3]:e[4]])) + else: + raise "Um, something's broken. I didn't expect a '" + `e[0]` + "'." + return ''.join(out) + +def html2list(x, b=0): + mode = 'char' + cur = '' + out = [] + for c in x: + if mode == 'tag': + if c == '>': + if b: cur += ']' + else: cur += c + out.append(cur); cur = ''; mode = 'char' + else: cur += c + elif mode == 'char': + if c == '<': + out.append(cur) + if b: cur = '[' + else: cur = c + mode = 'tag' + elif c in string.whitespace: out.append(cur+c); cur = '' + else: cur += c + out.append(cur) + return filter(lambda x: x is not '', out) + +if __name__ == '__main__': + import sys + try: + a, b = sys.argv[1:3] + except ValueError: + print "htmldiff: highlight the differences between two html files" + print "usage: " + sys.argv[0] + " a b" + sys.exit(1) + print textDiff(open(a).read(), open(b).read()) + diff --git a/forum/feed.py b/forum/feed.py new file mode 100644 index 00000000..a4218630 --- /dev/null +++ b/forum/feed.py @@ -0,0 +1,43 @@ +#!/usr/bin/env python +#encoding:utf-8 +#------------------------------------------------------------------------------- +# Name: Syndication feed class for subsribtion +# Purpose: +# +# Author: Mike +# +# Created: 29/01/2009 +# Copyright: (c) CNPROG.COM 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- +from django.contrib.syndication.feeds import Feed, FeedDoesNotExist +from django.utils.translation import ugettext as _ +from models import Question +class RssLastestQuestionsFeed(Feed): + title = _('site title') + _(' - ') + _('site slogan') + _(' - ')+ _('latest questions') + #EDIT!!! + link = 'http://where.com/questions/' + description = _('meta site content') + #ttl = 10 + copyright = _('copyright message') + + def item_link(self, item): + return '/questions/%s/' % item.id + + def item_author_name(self, item): + return item.author.username + + def item_author_link(self, item): + return item.author.get_profile_url() + + def item_pubdate(self, item): + return item.added_at + + def items(self, item): + return Question.objects.filter(deleted=False).order_by('-added_at')[:30] + +def main(): + pass + +if __name__ == '__main__': + main() diff --git a/forum/forms.py b/forum/forms.py new file mode 100644 index 00000000..1b811ad9 --- /dev/null +++ b/forum/forms.py @@ -0,0 +1,193 @@ +import re +from datetime import date +from django import forms +from models import * +from const import * +from django.utils.translation import ugettext as _ + +class TitleField(forms.CharField): + def __init__(self, *args, **kwargs): + super(TitleField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'}) + self.max_length = 255 + self.label = _('title') + self.help_text = _('please enter a descriptive title for your question') + self.initial = '' + + def clean(self, value): + if len(value) < 10: + raise forms.ValidationError(_('title must be > 10 characters')) + + return value + +class EditorField(forms.CharField): + def __init__(self, *args, **kwargs): + super(EditorField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.Textarea(attrs={'id':'editor'}) + self.label = _('content') + self.help_text = u'' + self.initial = '' + + def clean(self, value): + if len(value) < 10: + raise forms.ValidationError(_('question content must be > 10 characters')) + + return value + +class TagNamesField(forms.CharField): + def __init__(self, *args, **kwargs): + super(TagNamesField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) + self.max_length = 255 + self.label = _('tags') + self.help_text = _('please use space to separate tags (this enables autocomplete feature)') + self.initial = '' + + def clean(self, value): + value = super(TagNamesField, self).clean(value) + data = value.strip() + if len(data) < 1: + raise forms.ValidationError(_('tags are required')) + list = data.split(' ') + list_temp = [] + if len(list) > 5: + raise forms.ValidationError(_('please use 5 tags or less')) + for tag in list: + if len(tag) > 20: + raise forms.ValidationError(_('tags must be shorter than 20 characters')) + #take tag regex from settings + tagname_re = re.compile(r'[a-z0-9]+') + if not tagname_re.match(tag): + raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) + # only keep one same tag + if tag not in list_temp and len(tag.strip()) > 0: + list_temp.append(tag) + return u' '.join(list_temp) + +class WikiField(forms.BooleanField): + def __init__(self, *args, **kwargs): + super(WikiField, self).__init__(*args, **kwargs) + self.required = False + self.label = _('community wiki') + self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') + + +class SummaryField(forms.CharField): + def __init__(self, *args, **kwargs): + super(SummaryField, self).__init__(*args, **kwargs) + self.required = False + self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) + self.max_length = 300 + self.label = _('update summary:') + self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)') + +class AskForm(forms.Form): + title = TitleField() + text = EditorField() + tags = TagNamesField() + wiki = WikiField() + + openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) + user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + + + +class AnswerForm(forms.Form): + text = EditorField() + wiki = WikiField() + openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) + user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + def __init__(self, question, *args, **kwargs): + super(AnswerForm, self).__init__(*args, **kwargs) + if question.wiki: + self.fields['wiki'].initial = True + +class CloseForm(forms.Form): + reason = forms.ChoiceField(choices=CLOSE_REASONS) + +class RetagQuestionForm(forms.Form): + tags = TagNamesField() + # initialize the default values + def __init__(self, question, *args, **kwargs): + super(RetagQuestionForm, self).__init__(*args, **kwargs) + self.fields['tags'].initial = question.tagnames + +class RevisionForm(forms.Form): + """ + Lists revisions of a Question or Answer + """ + revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'})) + + def __init__(self, post, latest_revision, *args, **kwargs): + super(RevisionForm, self).__init__(*args, **kwargs) + revisions = post.revisions.all().values_list( + 'revision', 'author__username', 'revised_at', 'summary') + date_format = '%c' + self.fields['revision'].choices = [ + (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3])) + for r in revisions] + self.fields['revision'].initial = latest_revision.revision + +class EditQuestionForm(forms.Form): + title = TitleField() + text = EditorField() + tags = TagNamesField() + summary = SummaryField() + + def __init__(self, question, revision, *args, **kwargs): + super(EditQuestionForm, self).__init__(*args, **kwargs) + self.fields['title'].initial = revision.title + self.fields['text'].initial = revision.text + self.fields['tags'].initial = revision.tagnames + # Once wiki mode is enabled, it can't be disabled + if not question.wiki: + self.fields['wiki'] = WikiField() + +class EditAnswerForm(forms.Form): + text = EditorField() + summary = SummaryField() + + def __init__(self, answer, revision, *args, **kwargs): + super(EditAnswerForm, self).__init__(*args, **kwargs) + self.fields['text'].initial = revision.text + +class EditUserForm(forms.Form): + email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) + about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) + + def __init__(self, user, *args, **kwargs): + super(EditUserForm, self).__init__(*args, **kwargs) + self.fields['email'].initial = user.email + self.fields['realname'].initial = user.real_name + self.fields['website'].initial = user.website + self.fields['city'].initial = user.location + + if user.date_of_birth is not None: + self.fields['birthday'].initial = user.date_of_birth + else: + self.fields['birthday'].initial = '1990-01-01' + self.fields['about'].initial = user.about + self.user = user + + def clean_email(self): + """For security reason one unique email in database""" + if self.user.email != self.cleaned_data['email']: + if 'email' in self.cleaned_data: + try: + user = User.objects.get(email = self.cleaned_data['email']) + except User.DoesNotExist: + return self.cleaned_data['email'] + except User.MultipleObjectsReturned: + raise forms.ValidationError(_('this email has already been registered, please use another one')) + raise forms.ValidationError(_('this email has already been registered, please use another one')) + else: + return self.cleaned_data['email'] diff --git a/forum/management/__init__.py b/forum/management/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/forum/management/commands/__init__.py b/forum/management/commands/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/forum/management/commands/base_command.py b/forum/management/commands/base_command.py new file mode 100644 index 00000000..c073bf7a --- /dev/null +++ b/forum/management/commands/base_command.py @@ -0,0 +1,35 @@ +#!/usr/bin/env python +#encoding:utf-8 +#------------------------------------------------------------------------------- +# Name: Award badges command +# Purpose: This is a command file croning in background process regularly to +# query database and award badges for user's special acitivities. +# +# Author: Mike, Sailing +# +# Created: 22/01/2009 +# Copyright: (c) Mike 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- + +from datetime import datetime, date +from django.core.management.base import NoArgsCommand +from django.db import connection +from django.shortcuts import get_object_or_404 +from django.contrib.contenttypes.models import ContentType + +from forum.models import * +from forum.const import * + +class BaseCommand(NoArgsCommand): + def update_activities_auditted(self, cursor, activity_ids): + # update processed rows to auditted + if len(activity_ids): + query = "UPDATE activity SET is_auditted = 1 WHERE id in (%s)"\ + % ','.join('%s' % item for item in activity_ids) + cursor.execute(query) + + + + + diff --git a/forum/management/commands/clean_award_badges.py b/forum/management/commands/clean_award_badges.py new file mode 100644 index 00000000..df3d2917 --- /dev/null +++ b/forum/management/commands/clean_award_badges.py @@ -0,0 +1,58 @@ +#------------------------------------------------------------------------------- +# Name: Award badges command +# Purpose: This is a command file croning in background process regularly to +# query database and award badges for user's special acitivities. +# +# Author: Mike +# +# Created: 18/01/2009 +# Copyright: (c) Mike 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- +#!/usr/bin/env python +#encoding:utf-8 +from django.core.management.base import NoArgsCommand +from django.db import connection +from django.shortcuts import get_object_or_404 +from django.contrib.contenttypes.models import ContentType + +from forum.models import * + +class Command(NoArgsCommand): + def handle_noargs(self, **options): + try: + self.clean_awards() + except Exception, e: + print e + finally: + connection.close() + + def clean_awards(self): + Award.objects.all().delete() + + award_type =ContentType.objects.get_for_model(Award) + Activity.objects.filter(content_type=award_type).delete() + + for user in User.objects.all(): + user.gold = 0 + user.silver = 0 + user.bronze = 0 + user.save() + + for badge in Badge.objects.all(): + badge.awarded_count = 0 + badge.save() + + query = "UPDATE activity SET is_auditted = 0" + cursor = connection.cursor() + try: + cursor.execute(query) + finally: + cursor.close() + connection.close() + +def main(): + pass + +if __name__ == '__main__': + main() \ No newline at end of file diff --git a/forum/management/commands/multi_award_badges.py b/forum/management/commands/multi_award_badges.py new file mode 100644 index 00000000..723a8cec --- /dev/null +++ b/forum/management/commands/multi_award_badges.py @@ -0,0 +1,347 @@ +#!/usr/bin/env python +#encoding:utf-8 +#------------------------------------------------------------------------------- +# Name: Award badges command +# Purpose: This is a command file croning in background process regularly to +# query database and award badges for user's special acitivities. +# +# Author: Mike, Sailing +# +# Created: 22/01/2009 +# Copyright: (c) Mike 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- + +from datetime import datetime, date +from django.core.management.base import NoArgsCommand +from django.db import connection +from django.shortcuts import get_object_or_404 +from django.contrib.contenttypes.models import ContentType + +from forum.models import * +from forum.const import * +from base_command import BaseCommand +""" +(1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), +(2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), +(3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), +(4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), +(5, '评论家', 3, '评论家', '评论10次以上', 0, 0), +(6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), +(7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), +(8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), +(9, '批评家', 3, '批评家', '第一次反对票', 0, 0), +(10, '小编', 3, '小编', '第一次编辑更新', 0, 0), +(11, '村长', 3, '村长', '第一次重新标签', 0, 0), +(12, '学者', 3, '学者', '第一次标记答案', 0, 0), +(13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), +(14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), +(15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), +(16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), +(17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), +(18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), +(19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), +(20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), +(21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), +(22, 'alpha用户', 2, 'alpha用户', '内测期间的活跃用户', 0, 0), +(23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), +(24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), +(25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), +(26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0), +(27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0), +(28, '通才', 2, '通才', '在多个标签领域活跃', 0, 0), +(29, '专家', 2, '专家', '在一个标签领域活跃出众', 0, 0), +(30, '老鸟', 2, '老鸟', '活跃超过一年的用户', 0, 0), +(31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), +(32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0), +(33, 'beta用户', 2, 'beta用户', 'beta期间活跃参与', 0, 0), +(34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), +(35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), +(36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); + + +TYPE_ACTIVITY_ASK_QUESTION=1 +TYPE_ACTIVITY_ANSWER=2 +TYPE_ACTIVITY_COMMENT_QUESTION=3 +TYPE_ACTIVITY_COMMENT_ANSWER=4 +TYPE_ACTIVITY_UPDATE_QUESTION=5 +TYPE_ACTIVITY_UPDATE_ANSWER=6 +TYPE_ACTIVITY_PRIZE=7 +TYPE_ACTIVITY_MARK_ANSWER=8 +TYPE_ACTIVITY_VOTE_UP=9 +TYPE_ACTIVITY_VOTE_DOWN=10 +TYPE_ACTIVITY_CANCEL_VOTE=11 +TYPE_ACTIVITY_DELETE_QUESTION=12 +TYPE_ACTIVITY_DELETE_ANSWER=13 +TYPE_ACTIVITY_MARK_OFFENSIVE=14 +TYPE_ACTIVITY_UPDATE_TAGS=15 +TYPE_ACTIVITY_FAVORITE=16 +TYPE_ACTIVITY_USER_FULL_UPDATED = 17 +""" + +class Command(BaseCommand): + def handle_noargs(self, **options): + try: + self.delete_question_be_voted_up_3() + self.delete_answer_be_voted_up_3() + self.delete_question_be_vote_down_3() + self.delete_answer_be_voted_down_3() + self.answer_be_voted_up_10() + self.question_be_voted_up_10() + self.question_view_1000() + self.answer_self_question_be_voted_up_3() + self.answer_be_voted_up_100() + self.question_be_voted_up_100() + self.question_be_favorited_100() + self.question_view_10000() + self.answer_be_voted_up_25() + self.question_be_voted_up_25() + self.question_be_favorited_25() + self.question_view_2500() + self.answer_be_accepted_and_voted_up_40() + self.question_be_answered_after_60_days_and_be_voted_up_5() + self.created_tag_be_used_in_question_50() + except Exception, e: + print e + finally: + connection.close() + + def delete_question_be_voted_up_3(self): + """ + (1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM activity act, question q WHERE act.object_id = q.id AND\ + act.activity_type = %s AND\ + q.vote_up_count >=3 AND \ + act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_QUESTION) + self.__process_activities_badge(query, 1, Question) + + def delete_answer_be_voted_up_3(self): + """ + (1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM activity act, answer an WHERE act.object_id = an.id AND\ + act.activity_type = %s AND\ + an.vote_up_count >=3 AND \ + act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_ANSWER) + self.__process_activities_badge(query, 1, Answer) + + def delete_question_be_vote_down_3(self): + """ + (2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM activity act, question q WHERE act.object_id = q.id AND\ + act.activity_type = %s AND\ + q.vote_down_count >=3 AND \ + act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_QUESTION) + content_type = ContentType.objects.get_for_model(Question) + self.__process_activities_badge(query, 2, Question) + + def delete_answer_be_voted_down_3(self): + """ + (2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM activity act, answer an WHERE act.object_id = an.id AND\ + act.activity_type = %s AND\ + an.vote_down_count >=3 AND \ + act.is_auditted = 0" % (TYPE_ACTIVITY_DELETE_ANSWER) + self.__process_activities_badge(query, 2, Answer) + + def answer_be_voted_up_10(self): + """ + (3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM \ + activity act, answer a WHERE act.object_id = a.id AND\ + act.activity_type = %s AND \ + a.vote_up_count >= 10 AND\ + act.is_auditted = 0" % (TYPE_ACTIVITY_ANSWER) + self.__process_activities_badge(query, 3, Answer) + + def question_be_voted_up_10(self): + """ + (4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM \ + activity act, question q WHERE act.object_id = q.id AND\ + act.activity_type = %s AND \ + q.vote_up_count >= 10 AND\ + act.is_auditted = 0" % (TYPE_ACTIVITY_ASK_QUESTION) + self.__process_activities_badge(query, 4, Question) + + def question_view_1000(self): + """ + (6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM \ + activity act, question q WHERE act.activity_type = %s AND\ + act.object_id = q.id AND \ + q.view_count >= 1000 AND\ + act.object_id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 6) + self.__process_activities_badge(query, 6, Question, False) + + def answer_self_question_be_voted_up_3(self): + """ + (17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), + """ + query = "SELECT act.id, act.user_id, act.object_id FROM \ + activity act, answer an WHERE act.activity_type = %s AND\ + act.object_id = an.id AND\ + an.vote_up_count >= 3 AND\ + act.user_id = (SELECT user_id FROM question q WHERE q.id = an.question_id) AND\ + act.object_id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 17) + self.__process_activities_badge(query, 17, Question, False) + + def answer_be_voted_up_100(self): + """ + (18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), + """ + query = "SELECT an.id, an.author_id FROM answer an WHERE an.vote_up_count >= 100 AND an.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (18) + + self.__process_badge(query, 18, Answer) + + def question_be_voted_up_100(self): + """ + (19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), + """ + query = "SELECT q.id, q.author_id FROM question q WHERE q.vote_up_count >= 100 AND q.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (19) + + self.__process_badge(query, 19, Question) + + def question_be_favorited_100(self): + """ + (20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), + """ + query = "SELECT q.id, q.author_id FROM question q WHERE q.favourite_count >= 100 AND q.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (20) + + self.__process_badge(query, 20, Question) + + def question_view_10000(self): + """ + (21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), + """ + query = "SELECT q.id, q.author_id FROM question q WHERE q.view_count >= 10000 AND q.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (21) + + self.__process_badge(query, 21, Question) + + def answer_be_voted_up_25(self): + """ + (23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), + """ + query = "SELECT a.id, a.author_id FROM answer a WHERE a.vote_up_count >= 25 AND a.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (23) + + self.__process_badge(query, 23, Answer) + + def question_be_voted_up_25(self): + """ + (24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), + """ + query = "SELECT q.id, q.author_id FROM question q WHERE q.vote_up_count >= 25 AND q.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (24) + + self.__process_badge(query, 24, Question) + + def question_be_favorited_25(self): + """ + (25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), + """ + query = "SELECT q.id, q.author_id FROM question q WHERE q.favourite_count >= 25 AND q.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (25) + + self.__process_badge(query, 25, Question) + + def question_view_2500(self): + """ + (31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), + """ + query = "SELECT q.id, q.author_id FROM question q WHERE q.view_count >= 2500 AND q.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (31) + + self.__process_badge(query, 31, Question) + + def answer_be_accepted_and_voted_up_40(self): + """ + (34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), + """ + query = "SELECT a.id, a.author_id FROM answer a WHERE a.vote_up_count >= 40 AND\ + a.accepted = 1 AND\ + a.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (34) + + self.__process_badge(query, 34, Answer) + + def question_be_answered_after_60_days_and_be_voted_up_5(self): + """ + (35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), + """ + query = "SELECT a.id, a.author_id FROM question q, answer a WHERE q.id = a.question_id AND\ + DATEDIFF(a.added_at, q.added_at) >= 60 AND\ + a.vote_up_count >= 5 AND \ + a.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (35) + + self.__process_badge(query, 35, Answer) + + def created_tag_be_used_in_question_50(self): + """ + (36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); + """ + query = "SELECT t.id, t.created_by_id FROM tag t, auth_user u WHERE t.created_by_id = u.id AND \ + t. used_count >= 50 AND \ + t.id NOT IN \ + (SELECT object_id FROM award WHERE award.badge_id = %s)" % (36) + + self.__process_badge(query, 36, Tag) + + def __process_activities_badge(self, query, badge, content_object, update_auditted=True): + content_type = ContentType.objects.get_for_model(content_object) + + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + if update_auditted: + activity_ids = [] + badge = get_object_or_404(Badge, id=badge) + for row in rows: + activity_id = row[0] + user_id = row[1] + object_id = row[2] + + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge, content_type=content_type, object_id=objet_id) + award.save() + + if update_auditted: + activity_ids.append(activity_id) + + if update_auditted: + self.update_activities_auditted(cursor, activity_ids) + finally: + cursor.close() + + def __process_badge(self, query, badge, content_object): + content_type = ContentType.objects.get_for_model(Answer) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + badge = get_object_or_404(Badge, id=badge) + for row in rows: + object_id = row[0] + user_id = row[1] + + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + finally: + cursor.close() \ No newline at end of file diff --git a/forum/management/commands/once_award_badges.py b/forum/management/commands/once_award_badges.py new file mode 100644 index 00000000..011c28fd --- /dev/null +++ b/forum/management/commands/once_award_badges.py @@ -0,0 +1,327 @@ +#!/usr/bin/env python +#encoding:utf-8 +#------------------------------------------------------------------------------- +# Name: Award badges command +# Purpose: This is a command file croning in background process regularly to +# query database and award badges for user's special acitivities. +# +# Author: Mike, Sailing +# +# Created: 18/01/2009 +# Copyright: (c) Mike 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- + +from datetime import datetime, date +from django.db import connection +from django.shortcuts import get_object_or_404 +from django.contrib.contenttypes.models import ContentType + +from forum.models import * +from forum.const import * +from base_command import BaseCommand +""" +(1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), +(2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), +(3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), +(4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), +(5, '评论家', 3, '评论家', '评论10次以上', 0, 0), +(6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), +(7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), +(8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), +(9, '批评家', 3, '批评家', '第一次反对票', 0, 0), +(10, '小编', 3, '小编', '第一次编辑更新', 0, 0), +(11, '村长', 3, '村长', '第一次重新标签', 0, 0), +(12, '学者', 3, '学者', '第一次标记答案', 0, 0), +(13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), +(14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), +(15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), +(16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), +(17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), +(18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), +(19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), +(20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), +(21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), +(22, 'alpha用户', 2, 'alpha用户', '内测期间的活跃用户', 0, 0), +(23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), +(24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), +(25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), +(26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0), +(27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0), +(28, '通才', 2, '通才', '在多个标签领域活跃', 0, 0), +(29, '专家', 2, '专家', '在一个标签领域活跃出众', 0, 0), +(30, '老鸟', 2, '老鸟', '活跃超过一年的用户', 0, 0), +(31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), +(32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0), +(33, 'beta用户', 2, 'beta用户', 'beta期间活跃参与', 0, 0), +(34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), +(35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), +(36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); + + +TYPE_ACTIVITY_ASK_QUESTION=1 +TYPE_ACTIVITY_ANSWER=2 +TYPE_ACTIVITY_COMMENT_QUESTION=3 +TYPE_ACTIVITY_COMMENT_ANSWER=4 +TYPE_ACTIVITY_UPDATE_QUESTION=5 +TYPE_ACTIVITY_UPDATE_ANSWER=6 +TYPE_ACTIVITY_PRIZE=7 +TYPE_ACTIVITY_MARK_ANSWER=8 +TYPE_ACTIVITY_VOTE_UP=9 +TYPE_ACTIVITY_VOTE_DOWN=10 +TYPE_ACTIVITY_CANCEL_VOTE=11 +TYPE_ACTIVITY_DELETE_QUESTION=12 +TYPE_ACTIVITY_DELETE_ANSWER=13 +TYPE_ACTIVITY_MARK_OFFENSIVE=14 +TYPE_ACTIVITY_UPDATE_TAGS=15 +TYPE_ACTIVITY_FAVORITE=16 +TYPE_ACTIVITY_USER_FULL_UPDATED = 17 +""" + +BADGE_AWARD_TYPE_FIRST = { + TYPE_ACTIVITY_MARK_OFFENSIVE : 7, + TYPE_ACTIVITY_CANCEL_VOTE: 8, + TYPE_ACTIVITY_VOTE_DOWN : 9, + TYPE_ACTIVITY_UPDATE_QUESTION : 10, + TYPE_ACTIVITY_UPDATE_ANSWER : 10, + TYPE_ACTIVITY_UPDATE_TAGS : 11, + TYPE_ACTIVITY_MARK_ANSWER : 12, + TYPE_ACTIVITY_VOTE_UP : 14, + TYPE_ACTIVITY_USER_FULL_UPDATED: 16 + +} + +class Command(BaseCommand): + def handle_noargs(self, **options): + try: + self.alpha_user() + self.beta_user() + self.first_type_award() + self.first_ask_be_voted() + self.first_answer_be_voted() + self.first_answer_be_voted_10() + self.vote_count_300() + self.edit_count_100() + self.comment_count_10() + except Exception, e: + print e + finally: + connection.close() + + def alpha_user(self): + """ + Before Jan 25, 2009(Chinese New Year Eve and enter into Beta for CNProg), every registered user + will be awarded the "Alpha" badge if he has any activities. + """ + alpha_end_date = date(2009, 1, 25) + if date.today() < alpha_end_date: + badge = get_object_or_404(Badge, id=22) + for user in User.objects.all(): + award = Award.objects.filter(user=user, badge=badge) + if award and not badge.multiple: + continue + activities = Activity.objects.filter(user=user) + if len(activities) > 0: + new_award = Award(user=user, badge=badge) + new_award.save() + + def beta_user(self): + """ + Before Feb 25, 2009, every registered user + will be awarded the "Beta" badge if he has any activities. + """ + beta_end_date = date(2009, 2, 25) + if date.today() < beta_end_date: + badge = get_object_or_404(Badge, id=33) + for user in User.objects.all(): + award = Award.objects.filter(user=user, badge=badge) + if award and not badge.multiple: + continue + activities = Activity.objects.filter(user=user) + if len(activities) > 0: + new_award = Award(user=user, badge=badge) + new_award.save() + + def first_type_award(self): + """ + This will award below badges for users first behaviors: + + (7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), + (8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), + (9, '批评家', 3, '批评家', '第一次反对票', 0, 0), + (10, '小编', 3, '小编', '第一次编辑更新', 0, 0), + (11, '村长', 3, '村长', '第一次重新标签', 0, 0), + (12, '学者', 3, '学者', '第一次标记答案', 0, 0), + (14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), + (16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), + """ + activity_types = ','.join('%s' % item for item in BADGE_AWARD_TYPE_FIRST.keys()) + # ORDER BY user_id, activity_type + query = "SELECT id, user_id, activity_type, content_type_id, object_id FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types + + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + # collect activity_id in current process + activity_ids = [] + last_user_id = 0 + last_activity_type = 0 + for row in rows: + activity_ids.append(row[0]) + user_id = row[1] + activity_type = row[2] + content_type_id = row[3] + object_id = row[4] + + # if the user and activity are same as the last, continue + if user_id == last_user_id and activity_type == last_activity_type: + continue; + + user = get_object_or_404(User, id=user_id) + badge = get_object_or_404(Badge, id=BADGE_AWARD_TYPE_FIRST[activity_type]) + content_type = get_object_or_404(ContentType, id=content_type_id) + + count = Award.objects.filter(user=user, badge=badge).count() + if count and not badge.multiple: + continue + else: + # new award + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + + # set the current user_id and activity_type to last + last_user_id = user_id + last_activity_type = activity_type + + # update processed rows to auditted + self.update_activities_auditted(cursor, activity_ids) + finally: + cursor.close() + + def first_ask_be_voted(self): + """ + For user asked question and got first upvote, we award him following badge: + + (13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), + """ + query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM activity act, question q WHERE act.activity_type = %s AND act.object_id = q.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + badge = get_object_or_404(Badge, id=13) + content_type = ContentType.objects.get_for_model(Question) + awarded_users = [] + for row in rows: + user_id = row[0] + vote_up_count = row[1] + object_id = row[2] + if vote_up_count > 0 and user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + + def first_answer_be_voted(self): + """ + When user answerd questions and got first upvote, we award him following badge: + + (15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), + """ + query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM activity act, answer a WHERE act.activity_type = %s AND act.object_id = a.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + awarded_users = [] + badge = get_object_or_404(Badge, id=15) + content_type = ContentType.objects.get_for_model(Answer) + for row in rows: + user_id = row[0] + vote_up_count = row[1] + object_id = row[2] + if vote_up_count > 0 and user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + + def first_answer_be_voted_10(self): + """ + (32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0) + """ + query = "SELECT act.user_id, act.object_id FROM activity act, answer a WHERE act.object_id = a.id AND act.activity_type = %s AND a.vote_up_count >= 10 AND act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + awarded_users = [] + badge = get_object_or_404(Badge, id=32) + content_type = ContentType.objects.get_for_model(Answer) + for row in rows: + user_id = row[0] + if user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + object_id = row[1] + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + + def vote_count_300(self): + """ + (26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0) + """ + query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) + + self.__award_for_count_num(query, 26) + + def edit_count_100(self): + """ + (27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0) + """ + query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) + + self.__award_for_count_num(query, 27) + + def comment_count_10(self): + """ + (5, '评论家', 3, '评论家', '评论10次以上', 0, 0), + """ + query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) + self.__award_for_count_num(query, 5) + + def __award_for_count_num(self, query, badge): + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + awarded_users = [] + badge = get_object_or_404(Badge, id=badge) + for row in rows: + vote_count = row[0] + user_id = row[1] + + if user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + +def main(): + pass + +if __name__ == '__main__': + main() diff --git a/forum/management/commands/sample_command.py b/forum/management/commands/sample_command.py new file mode 100644 index 00000000..55e67235 --- /dev/null +++ b/forum/management/commands/sample_command.py @@ -0,0 +1,7 @@ +from django.core.management.base import NoArgsCommand +from forum.models import Comment + +class Command(NoArgsCommand): + def handle_noargs(self, **options): + objs = Comment.objects.all() + print objs \ No newline at end of file diff --git a/forum/managers.py b/forum/managers.py new file mode 100644 index 00000000..94f58ea7 --- /dev/null +++ b/forum/managers.py @@ -0,0 +1,208 @@ +import datetime +import logging +from django.contrib.auth.models import User, UserManager +from django.db import connection, models, transaction +from django.db.models import Q +from forum.models import * + +class QuestionManager(models.Manager): + def update_tags(self, question, tagnames, user): + """ + Updates Tag associations for a question to match the given + tagname string. + + Returns ``True`` if tag usage counts were updated as a result, + ``False`` otherwise. + """ + from forum.models import Tag + current_tags = list(question.tags.all()) + current_tagnames = set(t.name for t in current_tags) + updated_tagnames = set(t for t in tagnames.split(' ') if t) + modified_tags = [] + + removed_tags = [t for t in current_tags + if t.name not in updated_tagnames] + if removed_tags: + modified_tags.extend(removed_tags) + question.tags.remove(*removed_tags) + + added_tagnames = updated_tagnames - current_tagnames + if added_tagnames: + added_tags = Tag.objects.get_or_create_multiple(added_tagnames, + user) + modified_tags.extend(added_tags) + question.tags.add(*added_tags) + + if modified_tags: + Tag.objects.update_use_counts(modified_tags) + return True + + return False + + def update_answer_count(self, question): + """ + Executes an UPDATE query to update denormalised data with the + number of answers the given question has. + """ + + # for some reasons, this Answer class failed to be imported, + # although we have imported all classes from models on top. + from forum.models import Answer + self.filter(id=question.id).update( + answer_count=Answer.objects.get_answers_from_question(question).count()) + + def update_view_count(self, question): + """ + update counter+1 when user browse question page + """ + self.filter(id=question.id).update(view_count = question.view_count + 1) + + def update_favorite_count(self, question): + """ + update favourite_count for given question + """ + from forum.models import FavoriteQuestion + self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count()) + + def get_similar_questions(self, question): + """ + Get 10 similar questions for given one. + This will search the same tag list for give question(by exactly same string) first. + Questions with the individual tags will be added to list if above questions are not full. + """ + #print datetime.datetime.now() + from forum.models import Question + questions = list(Question.objects.filter(tagnames = question.tagnames).all()) + + tags_list = question.tags.all() + for tag in tags_list: + extend_questions = Question.objects.filter(tags__id = tag.id)[:50] + for item in extend_questions: + if item not in questions and len(questions) < 10: + questions.append(item) + + #print datetime.datetime.now() + return questions + +class TagManager(models.Manager): + UPDATE_USED_COUNTS_QUERY = ( + 'UPDATE tag ' + 'SET used_count = (' + 'SELECT COUNT(*) FROM question_tags ' + 'WHERE tag_id = tag.id' + ') ' + 'WHERE id IN (%s)') + + def get_or_create_multiple(self, names, user): + """ + Fetches a list of Tags with the given names, creating any Tags + which don't exist when necesssary. + """ + tags = list(self.filter(name__in=names)) + #Set all these tag visible + for tag in tags: + if tag.deleted: + tag.deleted = False + tag.deleted_by = None + tag.deleted_at = None + tag.save() + + if len(tags) < len(names): + existing_names = set(tag.name for tag in tags) + new_names = [name for name in names if name not in existing_names] + tags.extend([self.create(name=name, created_by=user) + for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0]) + + return tags + + def update_use_counts(self, tags): + """Updates the given Tags with their current use counts.""" + if not tags: + return + cursor = connection.cursor() + query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) + cursor.execute(query, [tag.id for tag in tags]) + transaction.commit_unless_managed() + +class AnswerManager(models.Manager): + GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' + def get_answers_from_question(self, question, user=None): + """ + Retrieves visibile answers for the given question. Delete answers + are only visibile to the person who deleted them. + """ + + if user is None or not user.is_authenticated(): + return self.filter(question=question, deleted=False) + else: + return self.filter(Q(question=question), + Q(deleted=False) | Q(deleted_by=user)) + + def get_answers_from_questions(self, user_id): + """ + Retrieves visibile answers for the given question. Which are not included own answers + """ + cursor = connection.cursor() + cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id]) + return cursor.fetchall() + +class VoteManager(models.Manager): + COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1" + COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1" + COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = DATE(NOW())" + def get_up_vote_count_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + else: + return 0 + + def get_down_vote_count_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + else: + return 0 + + def get_votes_count_today_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + + else: + return 0 + +class FlaggedItemManager(models.Manager): + COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = DATE(NOW())" + def get_flagged_items_count_today(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + + else: + return 0 + +class ReputeManager(models.Manager): + COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = DATE(NOW())" + def get_reputation_by_upvoted_today(self, user): + """ + For one user in one day, he can only earn rep till certain score (ep. +200) + by upvoted(also substracted from upvoted canceled). This is because we need + to prohibit gaming system by upvoting/cancel again and again. + """ + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + + else: + return 0 \ No newline at end of file diff --git a/forum/models.py b/forum/models.py new file mode 100644 index 00000000..aba2bf0b --- /dev/null +++ b/forum/models.py @@ -0,0 +1,653 @@ +# encoding:utf-8 +import datetime +import hashlib +from urllib import quote_plus, urlencode +from django.db import models +from django.utils.html import strip_tags +from django.core.urlresolvers import reverse +from django.contrib.auth.models import User +from django.contrib.contenttypes import generic +from django.contrib.contenttypes.models import ContentType +from django.template.defaultfilters import slugify +from django.db.models.signals import post_delete, post_save, pre_save +from django.utils.translation import ugettext as _ +import django.dispatch + +from forum.managers import * +from const import * + +class Tag(models.Model): + name = models.CharField(max_length=255, unique=True) + created_by = models.ForeignKey(User, related_name='created_tags') + deleted = models.BooleanField(default=False) + deleted_at = models.DateTimeField(null=True, blank=True) + deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags') + # Denormalised data + used_count = models.PositiveIntegerField(default=0) + + objects = TagManager() + + class Meta: + db_table = u'tag' + ordering = ('-used_count', 'name') + + def __unicode__(self): + return self.name + +class Comment(models.Model): + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + user = models.ForeignKey(User, related_name='comments') + comment = models.CharField(max_length=300) + added_at = models.DateTimeField(default=datetime.datetime.now) + + class Meta: + ordering = ('-added_at',) + db_table = u'comment' + def __unicode__(self): + return self.comment + +class Vote(models.Model): + VOTE_UP = +1 + VOTE_DOWN = -1 + VOTE_CHOICES = ( + (VOTE_UP, u'Up'), + (VOTE_DOWN, u'Down'), + ) + + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + user = models.ForeignKey(User, related_name='votes') + vote = models.SmallIntegerField(choices=VOTE_CHOICES) + voted_at = models.DateTimeField(default=datetime.datetime.now) + + objects = VoteManager() + + class Meta: + unique_together = ('content_type', 'object_id', 'user') + db_table = u'vote' + def __unicode__(self): + return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote) + + def is_upvote(self): + return self.vote == self.VOTE_UP + + def is_downvote(self): + return self.vote == self.VOTE_DOWN + +class FlaggedItem(models.Model): + """A flag on a Question or Answer indicating offensive content.""" + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + user = models.ForeignKey(User, related_name='flagged_items') + flagged_at = models.DateTimeField(default=datetime.datetime.now) + + objects = FlaggedItemManager() + + class Meta: + unique_together = ('content_type', 'object_id', 'user') + db_table = u'flagged_item' + def __unicode__(self): + return '[%s] flagged at %s' %(self.user, self.flagged_at) + +class Question(models.Model): + title = models.CharField(max_length=300) + author = models.ForeignKey(User, related_name='questions') + added_at = models.DateTimeField(default=datetime.datetime.now) + tags = models.ManyToManyField(Tag, related_name='questions') + # Status + wiki = models.BooleanField(default=False) + wikified_at = models.DateTimeField(null=True, blank=True) + answer_accepted = models.BooleanField(default=False) + closed = models.BooleanField(default=False) + closed_by = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions') + closed_at = models.DateTimeField(null=True, blank=True) + close_reason = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True) + deleted = models.BooleanField(default=False) + deleted_at = models.DateTimeField(null=True, blank=True) + deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_questions') + locked = models.BooleanField(default=False) + locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_questions') + locked_at = models.DateTimeField(null=True, blank=True) + # Denormalised data + score = models.IntegerField(default=0) + vote_up_count = models.IntegerField(default=0) + vote_down_count = models.IntegerField(default=0) + answer_count = models.PositiveIntegerField(default=0) + comment_count = models.PositiveIntegerField(default=0) + view_count = models.PositiveIntegerField(default=0) + offensive_flag_count = models.SmallIntegerField(default=0) + favourite_count = models.PositiveIntegerField(default=0) + last_edited_at = models.DateTimeField(null=True, blank=True) + last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_questions') + last_activity_at = models.DateTimeField(default=datetime.datetime.now) + last_activity_by = models.ForeignKey(User, related_name='last_active_in_questions') + tagnames = models.CharField(max_length=125) + summary = models.CharField(max_length=180) + html = models.TextField() + comments = generic.GenericRelation(Comment) + votes = generic.GenericRelation(Vote) + flagged_items = generic.GenericRelation(FlaggedItem) + + objects = QuestionManager() + + def save(self, **kwargs): + """ + Overridden to manually manage addition of tags when the object + is first saved. + + This is required as we're using ``tagnames`` as the sole means of + adding and editing tags. + """ + initial_addition = (self.id is None) + super(Question, self).save(**kwargs) + if initial_addition: + tags = Tag.objects.get_or_create_multiple(self.tagname_list(), + self.author) + self.tags.add(*tags) + Tag.objects.update_use_counts(tags) + + def tagname_list(self): + """Creates a list of Tag names from the ``tagnames`` attribute.""" + return [name for name in self.tagnames.split(u' ')] + + def get_absolute_url(self): + return '%s%s' % (reverse('question', args=[self.id]), self.title) + + def has_favorite_by_user(self, user): + if not user.is_authenticated(): + return False + return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0 + + def get_answer_count_by_user(self, user_id): + query_set = Answer.objects.filter(author__id=user_id) + return query_set.filter(question=self).count() + + def get_question_title(self): + if self.closed: + attr = CONST['closed'] + elif self.deleted: + attr = CONST['deleted'] + else: + attr = None + return u'%s %s' % (self.title, attr) if attr is not None else self.title + + def get_revision_url(self): + return reverse('question_revisions', args=[self.id]) + + def get_latest_revision(self): + return self.revisions.all()[0] + + def __unicode__(self): + return self.title + + class Meta: + db_table = u'question' + +class QuestionRevision(models.Model): + """A revision of a Question.""" + question = models.ForeignKey(Question, related_name='revisions') + revision = models.PositiveIntegerField(blank=True) + title = models.CharField(max_length=300) + author = models.ForeignKey(User, related_name='question_revisions') + revised_at = models.DateTimeField() + tagnames = models.CharField(max_length=125) + summary = models.CharField(max_length=300, blank=True) + text = models.TextField() + + class Meta: + db_table = u'question_revision' + ordering = ('-revision',) + + def get_question_title(self): + return self.question.title + + def get_absolute_url(self): + return '/questions/%s/revisions' % (self.question.id) + + def save(self, **kwargs): + """Looks up the next available revision number.""" + if not self.revision: + self.revision = QuestionRevision.objects.filter( + question=self.question).values_list('revision', + flat=True)[0] + 1 + super(QuestionRevision, self).save(**kwargs) + + def __unicode__(self): + return u'revision %s of %s' % (self.revision, self.title) + +class Answer(models.Model): + question = models.ForeignKey(Question, related_name='answers') + author = models.ForeignKey(User, related_name='answers') + added_at = models.DateTimeField(default=datetime.datetime.now) + # Status + wiki = models.BooleanField(default=False) + wikified_at = models.DateTimeField(null=True, blank=True) + accepted = models.BooleanField(default=False) + accepted_at = models.DateTimeField(null=True, blank=True) + deleted = models.BooleanField(default=False) + deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_answers') + locked = models.BooleanField(default=False) + locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_answers') + locked_at = models.DateTimeField(null=True, blank=True) + # Denormalised data + score = models.IntegerField(default=0) + vote_up_count = models.IntegerField(default=0) + vote_down_count = models.IntegerField(default=0) + comment_count = models.PositiveIntegerField(default=0) + offensive_flag_count = models.SmallIntegerField(default=0) + last_edited_at = models.DateTimeField(null=True, blank=True) + last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_answers') + html = models.TextField() + comments = generic.GenericRelation(Comment) + votes = generic.GenericRelation(Vote) + flagged_items = generic.GenericRelation(FlaggedItem) + + objects = AnswerManager() + + def get_user_vote(self, user): + votes = self.votes.filter(user=user) + if votes.count() > 0: + return votes[0] + else: + return None + + def get_latest_revision(self): + return self.revisions.all()[0] + + def get_question_title(self): + return self.question.title + + def get_absolute_url(self): + return '%s%s#%s' % (reverse('question', args=[self.question.id]), self.question.title, self.id) + + class Meta: + db_table = u'answer' + + def __unicode__(self): + return self.html + +class AnswerRevision(models.Model): + """A revision of an Answer.""" + answer = models.ForeignKey(Answer, related_name='revisions') + revision = models.PositiveIntegerField() + author = models.ForeignKey(User, related_name='answer_revisions') + revised_at = models.DateTimeField() + summary = models.CharField(max_length=300, blank=True) + text = models.TextField() + + def get_absolute_url(self): + return '/answers/%s/revisions' % (self.answer.id) + + def get_question_title(self): + return self.answer.question.title + + class Meta: + db_table = u'answer_revision' + ordering = ('-revision',) + + def save(self, **kwargs): + """Looks up the next available revision number if not set.""" + if not self.revision: + self.revision = AnswerRevision.objects.filter( + answer=self.answer).values_list('revision', + flat=True)[0] + 1 + super(AnswerRevision, self).save(**kwargs) + +class FavoriteQuestion(models.Model): + """A favorite Question of a User.""" + question = models.ForeignKey(Question) + user = models.ForeignKey(User, related_name='user_favorite_questions') + added_at = models.DateTimeField(default=datetime.datetime.now) + class Meta: + db_table = u'favorite_question' + def __unicode__(self): + return '[%s] favorited at %s' %(self.user, self.added_at) + +class Badge(models.Model): + """Awarded for notable actions performed on the site by Users.""" + GOLD = 1 + SILVER = 2 + BRONZE = 3 + TYPE_CHOICES = ( + (GOLD, _('gold')), + (SILVER, _('silver')), + (BRONZE, _('bronze')), + ) + + name = models.CharField(max_length=50) + type = models.SmallIntegerField(choices=TYPE_CHOICES) + slug = models.SlugField(max_length=50, blank=True) + description = models.CharField(max_length=300) + multiple = models.BooleanField(default=False) + # Denormalised data + awarded_count = models.PositiveIntegerField(default=0) + + class Meta: + db_table = u'badge' + ordering = ('name',) + unique_together = ('name', 'type') + + def __unicode__(self): + return u'%s: %s' % (self.get_type_display(), self.name) + + def save(self, **kwargs): + if not self.slug: + self.slug = self.name#slugify(self.name) + super(Badge, self).save(**kwargs) + + def get_absolute_url(self): + return '%s%s/' % (reverse('badge', args=[self.id]), self.slug) + +class Award(models.Model): + """The awarding of a Badge to a User.""" + user = models.ForeignKey(User, related_name='award_user') + badge = models.ForeignKey(Badge, related_name='award_badge') + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + awarded_at = models.DateTimeField(default=datetime.datetime.now) + notified = models.BooleanField(default=False) + + def __unicode__(self): + return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at) + + class Meta: + db_table = u'award' + +class Repute(models.Model): + """The reputation histories for user""" + user = models.ForeignKey(User) + positive = models.SmallIntegerField(default=0) + negative = models.SmallIntegerField(default=0) + question = models.ForeignKey(Question) + reputed_at = models.DateTimeField(default=datetime.datetime.now) + reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION) + reputation = models.IntegerField(default=1) + objects = ReputeManager() + + def __unicode__(self): + return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at) + + class Meta: + db_table = u'repute' + +class Activity(models.Model): + """ + We keep some history data for user activities + """ + user = models.ForeignKey(User) + activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY) + active_at = models.DateTimeField(default=datetime.datetime.now) + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + is_auditted = models.BooleanField(default=False) + + def __unicode__(self): + return u'[%s] was active at %s' % (self.user.username, self.active_at) + + class Meta: + db_table = u'activity' + +class Book(models.Model): + """ + Model for book info + """ + user = models.ForeignKey(User) + title = models.CharField(max_length=255) + short_name = models.CharField(max_length=255) + author = models.CharField(max_length=255) + price = models.DecimalField(max_digits=6, decimal_places=2) + pages = models.SmallIntegerField() + published_at = models.DateTimeField() + publication = models.CharField(max_length=255) + cover_img = models.CharField(max_length=255) + tagnames = models.CharField(max_length=125) + added_at = models.DateTimeField() + last_edited_at = models.DateTimeField() + questions = models.ManyToManyField(Question, related_name='book', db_table='book_question') + + def get_absolute_url(self): + return '%s' % reverse('book', args=[self.short_name]) + + def __unicode__(self): + return self.title + class Meta: + db_table = u'book' + +class BookAuthorInfo(models.Model): + """ + Model for book author info + """ + user = models.ForeignKey(User) + book = models.ForeignKey(Book) + blog_url = models.CharField(max_length=255) + added_at = models.DateTimeField() + last_edited_at = models.DateTimeField() + + class Meta: + db_table = u'book_author_info' + +class BookAuthorRss(models.Model): + """ + Model for book author blog rss + """ + user = models.ForeignKey(User) + book = models.ForeignKey(Book) + title = models.CharField(max_length=255) + url = models.CharField(max_length=255) + rss_created_at = models.DateTimeField() + added_at = models.DateTimeField() + + class Meta: + db_table = u'book_author_rss' + +# User extend properties +QUESTIONS_PER_PAGE_CHOICES = ( + (10, u'10'), + (30, u'30'), + (50, u'50'), +) + +User.add_to_class('reputation', models.PositiveIntegerField(default=1)) +User.add_to_class('gravatar', models.CharField(max_length=32)) +User.add_to_class('favorite_questions', + models.ManyToManyField(Question, through=FavoriteQuestion, + related_name='favorited_by')) +User.add_to_class('badges', models.ManyToManyField(Badge, through=Award, + related_name='awarded_to')) +User.add_to_class('gold', models.SmallIntegerField(default=0)) +User.add_to_class('silver', models.SmallIntegerField(default=0)) +User.add_to_class('bronze', models.SmallIntegerField(default=0)) +User.add_to_class('questions_per_page', + models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10)) +User.add_to_class('last_seen', + models.DateTimeField(default=datetime.datetime.now)) +User.add_to_class('real_name', models.CharField(max_length=100, blank=True)) +User.add_to_class('website', models.URLField(max_length=200, blank=True)) +User.add_to_class('location', models.CharField(max_length=100, blank=True)) +User.add_to_class('date_of_birth', models.DateField(null=True, blank=True)) +User.add_to_class('about', models.TextField(blank=True)) + +# custom signal +tags_updated = django.dispatch.Signal(providing_args=["question"]) +edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"]) +delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"]) +mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"]) +user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"]) +def get_messages(self): + messages = [] + for m in self.message_set.all(): + messages.append(m.message) + return messages + +def delete_messages(self): + self.message_set.all().delete() + +def get_profile_url(self): + """Returns the URL for this User's profile.""" + return '%s%s/' % (reverse('user', args=[self.id]), self.username) +User.add_to_class('get_profile_url', get_profile_url) +User.add_to_class('get_messages', get_messages) +User.add_to_class('delete_messages', delete_messages) + +def calculate_gravatar_hash(instance, **kwargs): + """Calculates a User's gravatar hash from their email address.""" + if kwargs.get('raw', False): + return + instance.gravatar = hashlib.md5(instance.email).hexdigest() + +def record_ask_event(instance, created, **kwargs): + if created: + activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION) + activity.save() + +def record_answer_event(instance, created, **kwargs): + if created: + activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER) + activity.save() + +def record_comment_event(instance, created, **kwargs): + if created: + from django.contrib.contenttypes.models import ContentType + question_type = ContentType.objects.get_for_model(Question) + question_type_id = question_type.id + type = TYPE_ACTIVITY_COMMENT_QUESTION if instance.content_type_id == question_type_id else TYPE_ACTIVITY_COMMENT_ANSWER + activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type) + activity.save() + +def record_revision_question_event(instance, created, **kwargs): + if created and instance.revision <> 1: + activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION) + activity.save() + +def record_revision_answer_event(instance, created, **kwargs): + if created and instance.revision <> 1: + activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER) + activity.save() + +def record_award_event(instance, created, **kwargs): + """ + After we awarded a badge to user, we need to record this activity and notify user. + We also recaculate awarded_count of this badge and user information. + """ + if created: + activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance, + activity_type=TYPE_ACTIVITY_PRIZE) + activity.save() + + instance.badge.awarded_count += 1 + instance.badge.save() + + if instance.badge.type == Badge.GOLD: + instance.user.gold += 1 + if instance.badge.type == Badge.SILVER: + instance.user.silver += 1 + if instance.badge.type == Badge.BRONZE: + instance.user.bronze += 1 + instance.user.save() + +def notify_award_message(instance, created, **kwargs): + """ + Notify users when they have been awarded badges by using Django message. + """ + if created: + user = instance.user + user.message_set.create(message=u"%s" % instance.badge.name) + +def record_answer_accepted(instance, created, **kwargs): + """ + when answer is accepted, we record this for question author - who accepted it. + """ + if not created and instance.accepted: + activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \ + content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER) + activity.save() + +def update_last_seen(instance, created, **kwargs): + """ + when user has activities, we update 'last_seen' time stamp for him + """ + user = instance.user + user.last_seen = datetime.datetime.now() + user.save() + +def record_vote(instance, created, **kwargs): + """ + when user have voted + """ + if created: + if instance.vote == 1: + vote_type = TYPE_ACTIVITY_VOTE_UP + else: + vote_type = TYPE_ACTIVITY_VOTE_DOWN + + activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type) + activity.save() + +def record_cancel_vote(instance, **kwargs): + """ + when user canceled vote, the vote will be deleted. + """ + activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE) + activity.save() + +def record_delete_question(instance, delete_by, **kwargs): + """ + when user deleted the question + """ + if instance.__class__ == "Question": + activity_type = TYPE_ACTIVITY_DELETE_QUESTION + else: + activity_type = TYPE_ACTIVITY_DELETE_ANSWER + + activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type) + activity.save() + +def record_mark_offensive(instance, mark_by, **kwargs): + activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE) + activity.save() + +def record_update_tags(question, **kwargs): + """ + when user updated tags of the question + """ + activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS) + activity.save() + +def record_favorite_question(instance, created, **kwargs): + """ + when user add the question in him favorite questions list. + """ + if created: + activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE) + activity.save() + +def record_user_full_updated(instance, **kwargs): + activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED) + activity.save() + +#signal for User modle save changes +pre_save.connect(calculate_gravatar_hash, sender=User) +post_save.connect(record_ask_event, sender=Question) +post_save.connect(record_answer_event, sender=Answer) +post_save.connect(record_comment_event, sender=Comment) +post_save.connect(record_revision_question_event, sender=QuestionRevision) +post_save.connect(record_revision_answer_event, sender=AnswerRevision) +post_save.connect(record_award_event, sender=Award) +post_save.connect(notify_award_message, sender=Award) +post_save.connect(record_answer_accepted, sender=Answer) +post_save.connect(update_last_seen, sender=Activity) +post_save.connect(record_vote, sender=Vote) +post_delete.connect(record_cancel_vote, sender=Vote) +delete_post_or_answer.connect(record_delete_question, sender=Question) +delete_post_or_answer.connect(record_delete_question, sender=Answer) +mark_offensive.connect(record_mark_offensive, sender=Question) +mark_offensive.connect(record_mark_offensive, sender=Answer) +tags_updated.connect(record_update_tags, sender=Question) +post_save.connect(record_favorite_question, sender=FavoriteQuestion) +user_updated.connect(record_user_full_updated, sender=User) diff --git a/forum/templatetags/__init__.py b/forum/templatetags/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/forum/templatetags/extra_filters.py b/forum/templatetags/extra_filters.py new file mode 100644 index 00000000..744fa762 --- /dev/null +++ b/forum/templatetags/extra_filters.py @@ -0,0 +1,83 @@ +from django import template +from forum import auth + +register = template.Library() + +@register.filter +def can_vote_up(user): + return auth.can_vote_up(user) + +@register.filter +def can_flag_offensive(user): + return auth.can_flag_offensive(user) + +@register.filter +def can_add_comments(user): + return auth.can_add_comments(user) + +@register.filter +def can_vote_down(user): + return auth.can_vote_down(user) + +@register.filter +def can_retag_questions(user): + return auth.can_retag_questions(user) + +@register.filter +def can_edit_post(user, post): + return auth.can_edit_post(user, post) + +@register.filter +def can_delete_comment(user, comment): + return auth.can_delete_comment(user, comment) + +@register.filter +def can_view_offensive_flags(user): + return auth.can_view_offensive_flags(user) + +@register.filter +def can_close_question(user, question): + return auth.can_close_question(user, question) + +@register.filter +def can_lock_posts(user): + return auth.can_lock_posts(user) + +@register.filter +def can_accept_answer(user, question, answer): + return auth.can_accept_answer(user, question, answer) + +@register.filter +def can_reopen_question(user, question): + return auth.can_reopen_question(user, question) + +@register.filter +def can_delete_post(user, post): + return auth.can_delete_post(user, post) + +@register.filter +def can_view_user_edit(request_user, target_user): + return auth.can_view_user_edit(request_user, target_user) + +@register.filter +def can_view_user_votes(request_user, target_user): + return auth.can_view_user_votes(request_user, target_user) + +@register.filter +def can_view_user_preferences(request_user, target_user): + return auth.can_view_user_preferences(request_user, target_user) + +@register.filter +def is_user_self(request_user, target_user): + return auth.is_user_self(request_user, target_user) + +@register.filter +def cnprog_intword(number): + try: + if 1000 <= number < 10000: + string = str(number)[0:1] + return "%sk" % string + else: + return number + except: + return number \ No newline at end of file diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py new file mode 100644 index 00000000..de853135 --- /dev/null +++ b/forum/templatetags/extra_tags.py @@ -0,0 +1,240 @@ +import time +import datetime +import math +import re +import logging +from django import template +from django.utils.encoding import smart_unicode +from django.utils.safestring import mark_safe +from django.utils.timesince import timesince +from forum.const import * +from django.utils.translation import ugettext as _ + +register = template.Library() + +GRAVATAR_TEMPLATE = ('') + +@register.simple_tag +def gravatar(user, size): + """ + Creates an ```` for a user's Gravatar with a given size. + + This tag can accept a User object, or a dict containing the + appropriate values. + """ + try: + gravatar = user['gravatar'] + except (TypeError, AttributeError, KeyError): + gravatar = user.gravatar + return mark_safe(GRAVATAR_TEMPLATE % { + 'size': size, + 'gravatar_hash': gravatar, + }) + +MAX_FONTSIZE = 18 +MIN_FONTSIZE = 12 +@register.simple_tag +def tag_font_size(max_size, min_size, current_size): + """ + do a logarithmic mapping calcuation for a proper size for tagging cloud + Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/ + """ + #avoid invalid calculation + if current_size == 0: + current_size = 1 + try: + weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size)) + except: + weight = 0 + return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) + + +LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 +LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 +NUM_PAGES_OUTSIDE_RANGE = 1 +ADJACENT_PAGES = 2 +@register.inclusion_tag("paginator.html") +def cnprog_paginator(context): + """ + custom paginator tag + Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/ + """ + if (context["is_paginated"]): + " Initialize variables " + in_leading_range = in_trailing_range = False + pages_outside_leading_range = pages_outside_trailing_range = range(0) + + if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): + in_leading_range = in_trailing_range = True + page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + elif (context["page"] <= LEADING_PAGE_RANGE): + in_leading_range = True + page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] + pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] + elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE): + in_trailing_range = True + page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] + else: + page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] + pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] + pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] + + extend_url = context.get('extend_url', '') + return { + "base_url": context["base_url"], + "is_paginated": context["is_paginated"], + "previous": context["previous"], + "has_previous": context["has_previous"], + "next": context["next"], + "has_next": context["has_next"], + "page": context["page"], + "pages": context["pages"], + "page_numbers": page_numbers, + "in_leading_range" : in_leading_range, + "in_trailing_range" : in_trailing_range, + "pages_outside_leading_range": pages_outside_leading_range, + "pages_outside_trailing_range": pages_outside_trailing_range, + "extend_url" : extend_url + } + +@register.inclusion_tag("pagesize.html") +def cnprog_pagesize(context): + """ + display the pagesize selection boxes for paginator + """ + if (context["is_paginated"]): + return { + "base_url": context["base_url"], + "pagesize" : context["pagesize"], + "is_paginated": context["is_paginated"] + } + +@register.simple_tag +def get_score_badge(user): + BADGE_TEMPLATE = '%(reputation)s' + if user.gold > 0 : + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(gold)s' + '') + if user.silver > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(silver)s' + '') + if user.bronze > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(bronze)s' + '') + BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') + return mark_safe(BADGE_TEMPLATE % { + 'reputation' : user.reputation, + 'gold' : user.gold, + 'silver' : user.silver, + 'bronze' : user.bronze, + 'badgesword' : _('badges'), + 'reputationword' : _('reputation points'), + }) + +@register.simple_tag +def get_score_badge_by_details(rep, gold, silver, bronze): + BADGE_TEMPLATE = '%(reputation)s' + if gold > 0 : + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(gold)s' + '') + if silver > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(silver)s' + '') + if bronze > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(bronze)s' + '') + BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') + return mark_safe(BADGE_TEMPLATE % { + 'reputation' : rep, + 'gold' : gold, + 'silver' : silver, + 'bronze' : bronze, + 'repword' : _('reputation points'), + 'badgeword' : _('badges'), + }) + +@register.simple_tag +def get_user_vote_image(dic, key, arrow): + if dic.has_key(key): + if int(dic[key]) == int(arrow): + return '-on' + return '' + +@register.simple_tag +def get_age(birthday): + current_time = datetime.datetime(*time.localtime()[0:6]) + year = birthday.year + month = birthday.month + day = birthday.day + diff = current_time - datetime.datetime(year,month,day,0,0,0) + return diff.days / 365 + +@register.simple_tag +def get_total_count(up_count, down_count): + return up_count + down_count + +@register.simple_tag +def format_number(value): + strValue = str(value) + if len(strValue) <= 3: + return strValue + result = '' + first = '' + pattern = re.compile('(-?\d+)(\d{3})') + m = re.match(pattern, strValue) + while m != None: + first = m.group(1) + second = m.group(2) + result = ',' + second + result + strValue = first + ',' + second + m = re.match(pattern, strValue) + return first + result + +@register.simple_tag +def convert2tagname_list(question): + question['tagnames'] = [name for name in question['tagnames'].split(u' ')] + return '' + +@register.simple_tag +def diff_date(date, limen=2): + current_time = datetime.datetime(*time.localtime()[0:6]) + diff = current_time - date + diff_days = diff.days + if diff_days > limen: + return date + else: + return timesince(date) + _(' ago') + +@register.simple_tag +def get_latest_changed_timestamp(): + try: + from time import localtime, strftime + from os import path + from django.conf import settings + root = settings.SITE_SRC_ROOT + dir = ( + root, + '%s/forum' % root, + '%s/templates' % root, + ) + stamp = (path.getmtime(d) for d in dir) + latest = max(stamp) + timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) + except: + timestr = '' + return timestr diff --git a/forum/user.py b/forum/user.py new file mode 100644 index 00000000..13e9be30 --- /dev/null +++ b/forum/user.py @@ -0,0 +1,74 @@ +from django.utils.translation import ugettext as _ +class UserView: + def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): + self.id = id + self.tab_title = tab_title + self.tab_description = tab_description + self.page_title = page_title + self.view_name = view_name + self.template_file = template_file + self.data_size = data_size + + +USER_TEMPLATE_VIEWS = ( + UserView( + id = 'stats', + tab_title = _('overview'), + tab_description = _('user profile'), + page_title = _('user profile overview'), + view_name = 'user_stats', + template_file = 'user_stats.html' + ), + UserView( + id = 'recent', + tab_title = _('recent activity'), + tab_description = _('recent user activity'), + page_title = _('profile - recent activity'), + view_name = 'user_recent', + template_file = 'user_recent.html', + data_size = 50 + ), + UserView( + id = 'responses', + tab_title = _('responses'), + tab_description = _('comments and answers to others questions'), + page_title = _('profile - responses'), + view_name = 'user_responses', + template_file = 'user_responses.html', + data_size = 50 + ), + UserView( + id = 'reputation', + tab_title = _('reputation'), + tab_description = _('user reputation in the community'), + page_title = _('profile - user reputation'), + view_name = 'user_reputation', + template_file = 'user_reputation.html' + ), + UserView( + id = 'favorites', + tab_title = _('favorite questions'), + tab_description = _('users favorite questions'), + page_title = _('profile - favorite questions'), + view_name = 'user_favorites', + template_file = 'user_favorites.html', + data_size = 50 + ), + UserView( + id = 'votes', + tab_title = _('casted votes'), + tab_description = _('user vote record'), + page_title = _('profile - votes'), + view_name = 'user_votes', + template_file = 'user_votes.html', + data_size = 50 + ), + UserView( + id = 'preferences', + tab_title = _('preferences'), + tab_description = _('user preference settings'), + page_title = _('profile - user preferences'), + view_name = 'user_preferences', + template_file = 'user_preferences.html' + ) +) diff --git a/forum/views.py b/forum/views.py new file mode 100644 index 00000000..25574e0b --- /dev/null +++ b/forum/views.py @@ -0,0 +1,1962 @@ +# encoding:utf-8 +import os.path +import time, datetime, calendar, random +import logging +from urllib import quote, unquote +from django.conf import settings +from django.core.files.storage import default_storage +from django.shortcuts import render_to_response, get_object_or_404 +from django.contrib.auth.decorators import login_required +from django.http import HttpResponseRedirect, HttpResponse,Http404 +from django.core.paginator import Paginator, EmptyPage, InvalidPage +from django.template import RequestContext +from django.utils.html import * +from django.utils import simplejson +from django.core import serializers +from django.db import transaction +from django.contrib.contenttypes.models import ContentType +from django.utils.translation import ugettext as _ + +from utils.html import sanitize_html +from markdown2 import Markdown +#from lxml.html.diff import htmldiff +from forum.diff import textDiff as htmldiff +from forum.forms import * +from forum.models import * +from forum.auth import * +from forum.const import * +from forum.user import * +from forum import auth + +# used in index page +INDEX_PAGE_SIZE = 20 +INDEX_AWARD_SIZE = 15 +INDEX_TAGS_SIZE = 100 +# used in tags list +DEFAULT_PAGE_SIZE = 60 +# used in questions +QUESTIONS_PAGE_SIZE = 10 +# used in users +USERS_PAGE_SIZE = 35 +# used in answers +ANSWERS_PAGE_SIZE = 10 +markdowner = Markdown(html4tags=True) +question_type = ContentType.objects.get_for_model(Question) +answer_type = ContentType.objects.get_for_model(Answer) +comment_type = ContentType.objects.get_for_model(Comment) +question_revision_type = ContentType.objects.get_for_model(QuestionRevision) +answer_revision_type = ContentType.objects.get_for_model(AnswerRevision) +repute_type =ContentType.objects.get_for_model(Repute) +question_type_id = question_type.id +answer_type_id = answer_type.id +comment_type_id = comment_type.id +question_revision_type_id = question_revision_type.id +answer_revision_type_id = answer_revision_type.id +repute_type_id = repute_type.id +def _get_tags_cache_json(): + tags = Tag.objects.filter(deleted=False).all() + tags_list = [] + for tag in tags: + dic = {'n': tag.name, 'c': tag.used_count } + tags_list.append(dic) + tags = simplejson.dumps(tags_list) + return tags + +def index(request): + view_id = request.GET.get('sort', None) + view_dic = { + "latest":"-last_activity_at", + "hottest":"-answer_count", + "mostvoted":"-score", + "trans": "-last_activity_at" + } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "latest" + orderby = "-last_activity_at" + # group questions by author_id of 28,29 + if view_id == 'trans': + questions = Question.objects.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:INDEX_PAGE_SIZE] + else: + questions = Question.objects.filter(deleted=False).order_by(orderby)[:INDEX_PAGE_SIZE] + # RISK - inner join queries + questions = questions.select_related(); + tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:INDEX_TAGS_SIZE] + + awards = Award.objects.extra( + select={'badge_id': 'badge.id', 'badge_name':'badge.name', + 'badge_description': 'badge.description', 'badge_type': 'badge.type', + 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' + }, + tables=['award', 'badge', 'auth_user'], + order_by=['-awarded_at'], + where=['auth_user.id=award.user_id AND badge_id=badge.id'], + ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') + + class testvar: + content = 'haha' + + return render_to_response('index.html', { + "questions" : questions, + 'testvar':testvar, + "tab_id" : view_id, + "tags" : tags, + "awards" : awards[:INDEX_AWARD_SIZE], + }, context_instance=RequestContext(request)) + +def about(request): + return render_to_response('about.html', context_instance=RequestContext(request)) + +def faq(request): + return render_to_response('faq.html', context_instance=RequestContext(request)) + +def privacy(request): + return render_to_response('privacy.html', context_instance=RequestContext(request)) + +def unanswered(request): + return questions(request, unanswered=True) + +def questions(request, tagname=None, unanswered=False): + """ + List of Questions, Tagged questions, and Unanswered questions. + """ + # template file + # "questions.html" or "unanswered.html" + template_file = "questions.html" + # Set flag to False by default. If it is equal to True, then need to be saved. + pagesize_changed = False + # get pagesize from session, if failed then get default value + user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) + # set pagesize equal to logon user specified value in database + if request.user.is_authenticated() and request.user.questions_per_page > 0: + user_page_size = request.user.questions_per_page + + try: + page = int(request.GET.get('page', '1')) + # get new pagesize from UI selection + pagesize = int(request.GET.get('pagesize', user_page_size)) + if pagesize <> user_page_size: + pagesize_changed = True + + except ValueError: + page = 1 + pagesize = user_page_size + + # save this pagesize to user database + if pagesize_changed: + request.session["pagesize"] = pagesize + if request.user.is_authenticated(): + user = request.user + user.questions_per_page = pagesize + user.save() + + view_id = request.GET.get('sort', None) + view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "latest" + orderby = "-added_at" + + # check if request is from tagged questions + if tagname is not None: + #print datetime.datetime.now() + objects = Question.objects.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) + #print datetime.datetime.now() + elif unanswered: + #check if request is from unanswered questions + template_file = "unanswered.html" + objects = Question.objects.filter(deleted=False, answer_count=0).order_by(orderby) + else: + objects = Question.objects.filter(deleted=False).order_by(orderby) + + # RISK - inner join queries + objects = objects.select_related(); + objects_list = Paginator(objects, pagesize) + questions = objects_list.page(page) + + # Get related tags from this page objects + related_tags = [] + for question in questions.object_list: + tags = list(question.tags.all()) + for tag in tags: + if tag not in related_tags: + related_tags.append(tag) + + return render_to_response(template_file, { + "questions" : questions, + "tab_id" : view_id, + "questions_count" : objects_list.count, + "tags" : related_tags, + "searchtag" : tagname, + "is_unanswered" : unanswered, + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': questions.has_previous(), + 'has_next': questions.has_next(), + 'previous': questions.previous_page_number(), + 'next': questions.next_page_number(), + 'base_url' : request.path + '?sort=%s&' % view_id, + 'pagesize' : pagesize + }}, context_instance=RequestContext(request)) + +#TODO: allow anynomus user to ask question by providing email and username. +@login_required +def ask(request): + if request.method == "POST": + form = AskForm(request.POST) + if form.is_valid(): + added_at = datetime.datetime.now() + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + question = Question( + title = strip_tags(form.cleaned_data['title']), + author = request.user, + added_at = added_at, + last_activity_at = added_at, + last_activity_by = request.user, + wiki = form.cleaned_data['wiki'], + tagnames = form.cleaned_data['tags'].strip(), + html = html, + summary = strip_tags(html)[:120] + ) + if question.wiki: + question.last_edited_by = question.author + question.last_edited_at = added_at + question.wikified_at = added_at + + question.save() + + # create the first revision + QuestionRevision.objects.create( + question = question, + revision = 1, + title = question.title, + author = request.user, + revised_at = added_at, + tagnames = question.tagnames, + summary = CONST['default_version'], + text = form.cleaned_data['text'] + ) + + return HttpResponseRedirect(question.get_absolute_url()) + + else: + form = AskForm() + + tags = _get_tags_cache_json() + return render_to_response('ask.html', { + 'form' : form, + 'tags' : tags, + }, context_instance=RequestContext(request)) + +def question(request, id): + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + view_id = request.GET.get('sort', 'votes') + view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "votes" + orderby = "-score" + + question = get_object_or_404(Question, id=id) + if question.deleted and not can_view_deleted_post(request.user, question): + raise Http404 + answer_form = AnswerForm(question) + answers = Answer.objects.get_answers_from_question(question, request.user) + answers = answers.select_related(depth=1) + + favorited = question.has_favorite_by_user(request.user) + question_vote = question.votes.select_related().filter(user=request.user) + if question_vote is not None and question_vote.count() > 0: + question_vote = question_vote[0] + + user_answer_votes = {} + for answer in answers: + vote = answer.get_user_vote(request.user) + if vote is not None and not user_answer_votes.has_key(answer.id): + vote_value = -1 + if vote.is_upvote(): + vote_value = 1 + user_answer_votes[answer.id] = vote_value + + + if answers is not None: + answers = answers.order_by("-accepted", orderby) + objects_list = Paginator(answers, ANSWERS_PAGE_SIZE) + page_objects = objects_list.page(page) + # update view count + Question.objects.update_view_count(question) + return render_to_response('question.html', { + "question" : question, + "question_vote" : question_vote, + "question_comment_count":question.comments.count(), + "answer" : answer_form, + "answers" : page_objects.object_list, + "user_answer_votes": user_answer_votes, + "tags" : question.tags.all(), + "tab_id" : view_id, + "favorited" : favorited, + "similar_questions" : Question.objects.get_similar_questions(question), + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': page_objects.has_previous(), + 'has_next': page_objects.has_next(), + 'previous': page_objects.previous_page_number(), + 'next': page_objects.next_page_number(), + 'base_url' : request.path + '?sort=%s&' % view_id, + 'extend_url' : "#sort-top" + } + }, context_instance=RequestContext(request)) + +@login_required +def close(request, id): + question = get_object_or_404(Question, id=id) + if not can_close_question(request.user, question): + return HttpResponse('Permission denied.') + if request.method == 'POST': + form = CloseForm(request.POST) + if form.is_valid(): + reason = form.cleaned_data['reason'] + question.closed = True + question.closed_by = request.user + question.closed_at = datetime.datetime.now() + question.close_reason = reason + question.save() + return HttpResponseRedirect(question.get_absolute_url()) + else: + form = CloseForm() + return render_to_response('close.html', { + 'form' : form, + 'question' : question, + }, context_instance=RequestContext(request)) + +@login_required +def reopen(request, id): + question = get_object_or_404(Question, id=id) + # open question + if not can_reopen_question(request.user, question): + return HttpResponse('Permission denied.') + if request.method == 'POST' : + Question.objects.filter(id=question.id).update(closed=False, + closed_by=None, closed_at=None, close_reason=None) + return HttpResponseRedirect(question.get_absolute_url()) + else: + return render_to_response('reopen.html', { + 'question' : question, + }, context_instance=RequestContext(request)) + +@login_required +def edit_question(request, id): + question = get_object_or_404(Question, id=id) + if question.deleted and not can_view_deleted_post(request.user, question): + raise Http404 + if can_edit_post(request.user, question): + return _edit_question(request, question) + elif can_retag_questions(request.user): + return _retag_question(request, question) + else: + raise Http404 + +def _retag_question(request, question): + if request.method == 'POST': + form = RetagQuestionForm(question, request.POST) + if form.is_valid(): + if form.has_changed(): + latest_revision = question.get_latest_revision() + retagged_at = datetime.datetime.now() + # Update the Question itself + Question.objects.filter(id=question.id).update( + tagnames = form.cleaned_data['tags'], + last_edited_at = retagged_at, + last_edited_by = request.user, + last_activity_at = retagged_at, + last_activity_by = request.user + ) + # Update the Question's tag associations + tags_updated = Question.objects.update_tags(question, + form.cleaned_data['tags'], request.user) + # Create a new revision + QuestionRevision.objects.create( + question = question, + title = latest_revision.title, + author = request.user, + revised_at = retagged_at, + tagnames = form.cleaned_data['tags'], + summary = CONST['retagged'], + text = latest_revision.text + ) + # send tags updated singal + tags_updated.send(sender=question.__class__, question=question) + + return HttpResponseRedirect(question.get_absolute_url()) + else: + form = RetagQuestionForm(question) + return render_to_response('question_retag.html', { + 'question': question, + 'form' : form, + 'tags' : _get_tags_cache_json(), + }, context_instance=RequestContext(request)) + + +def _edit_question(request, question): + latest_revision = question.get_latest_revision() + revision_form = None + if request.method == 'POST': + if 'select_revision' in request.POST: + # user has changed revistion number + revision_form = RevisionForm(question, latest_revision, request.POST) + if revision_form.is_valid(): + # Replace with those from the selected revision + form = EditQuestionForm(question, + QuestionRevision.objects.get(question=question, + revision=revision_form.cleaned_data['revision'])) + else: + form = EditQuestionForm(question, latest_revision, request.POST) + else: + # Always check modifications against the latest revision + form = EditQuestionForm(question, latest_revision, request.POST) + if form.is_valid(): + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + if form.has_changed(): + edited_at = datetime.datetime.now() + tags_changed = (latest_revision.tagnames != + form.cleaned_data['tags']) + tags_updated = False + # Update the Question itself + updated_fields = { + 'title': form.cleaned_data['title'], + 'last_edited_at': edited_at, + 'last_edited_by': request.user, + 'last_activity_at': edited_at, + 'last_activity_by': request.user, + 'tagnames': form.cleaned_data['tags'], + 'summary': strip_tags(html)[:120], + 'html': html, + } + + # only save when it's checked + # because wiki doesn't allow to be edited if last version has been enabled already + # and we make sure this in forms. + if ('wiki' in form.cleaned_data and + form.cleaned_data['wiki']): + updated_fields['wiki'] = True + updated_fields['wikified_at'] = edited_at + + Question.objects.filter( + id=question.id).update(**updated_fields) + # Update the Question's tag associations + if tags_changed: + tags_updated = Question.objects.update_tags( + question, form.cleaned_data['tags'], request.user) + # Create a new revision + revision = QuestionRevision( + question = question, + title = form.cleaned_data['title'], + author = request.user, + revised_at = edited_at, + tagnames = form.cleaned_data['tags'], + text = form.cleaned_data['text'], + ) + if form.cleaned_data['summary']: + revision.summary = form.cleaned_data['summary'] + else: + revision.summary = 'No.%s Revision' % latest_revision.revision + revision.save() + + return HttpResponseRedirect(question.get_absolute_url()) + else: + + revision_form = RevisionForm(question, latest_revision) + form = EditQuestionForm(question, latest_revision) + return render_to_response('question_edit.html', { + 'question': question, + 'revision_form': revision_form, + 'form' : form, + 'tags' : _get_tags_cache_json() + }, context_instance=RequestContext(request)) + + +@login_required +def edit_answer(request, id): + answer = get_object_or_404(Answer, id=id) + if answer.deleted and not can_view_deleted_post(request.user, answer): + raise Http404 + elif not can_edit_post(request.user, answer): + raise Http404 + else: + latest_revision = answer.get_latest_revision() + if request.method == "POST": + if 'select_revision' in request.POST: + # user has changed revistion number + revision_form = RevisionForm(answer, latest_revision, request.POST) + if revision_form.is_valid(): + # Replace with those from the selected revision + form = EditAnswerForm(answer, + AnswerRevision.objects.get(answer=answer, + revision=revision_form.cleaned_data['revision'])) + else: + form = EditAnswerForm(answer, latest_revision, request.POST) + else: + form = EditAnswerForm(answer, latest_revision, request.POST) + if form.is_valid(): + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + if form.has_changed(): + edited_at = datetime.datetime.now() + updated_fields = { + 'last_edited_at': edited_at, + 'last_edited_by': request.user, + 'html': html, + } + Answer.objects.filter(id=answer.id).update(**updated_fields) + + revision = AnswerRevision( + answer = answer, + author = request.user, + revised_at = edited_at, + text = form.cleaned_data['text'] + ) + + if form.cleaned_data['summary']: + revision.summary = form.cleaned_data['summary'] + else: + revision.summary = 'No.%s Revision' % latest_revision.revision + revision.save() + + answer.question.last_activity_at = edited_at + answer.question.last_activity_by = request.user + answer.question.save() + + return HttpResponseRedirect(answer.get_absolute_url()) + else: + revision_form = RevisionForm(answer, latest_revision) + form = EditAnswerForm(answer, latest_revision) + return render_to_response('answer_edit.html', { + 'answer': answer, + 'revision_form': revision_form, + 'form' : form, + }, context_instance=RequestContext(request)) + +QUESTION_REVISION_TEMPLATE = ('

%(title)s

\n' + '
%(html)s
\n' + '
%(tags)s
') +def question_revisions(request, id): + post = get_object_or_404(Question, id=id) + revisions = list(post.revisions.all()) + for i, revision in enumerate(revisions): + revision.html = QUESTION_REVISION_TEMPLATE % { + 'title': revision.title, + 'html': sanitize_html(markdowner.convert(revision.text)), + 'tags': ' '.join(['%s' % tag + for tag in revision.tagnames.split(' ')]), + } + if i > 0: + revisions[i - 1].diff = htmldiff(revision.html, + revisions[i - 1].html) + else: + revisions[i - 1].diff = QUESTION_REVISION_TEMPLATE % { + 'title': revisions[0].title, + 'html': sanitize_html(markdowner.convert(revisions[0].text)), + 'tags': ' '.join(['%s' % tag + for tag in revisions[0].tagnames.split(' ')]), + } + revisions[i - 1].summary = None + return render_to_response('revisions_question.html', { + 'post': post, + 'revisions': revisions, + }, context_instance=RequestContext(request)) + +ANSWER_REVISION_TEMPLATE = ('
%(html)s
') +def answer_revisions(request, id): + post = get_object_or_404(Answer, id=id) + revisions = list(post.revisions.all()) + for i, revision in enumerate(revisions): + revision.html = ANSWER_REVISION_TEMPLATE % { + 'html': sanitize_html(markdowner.convert(revision.text)) + } + if i > 0: + revisions[i - 1].diff = htmldiff(revision.html, + revisions[i - 1].html) + else: + revisions[i - 1].diff = revisions[i-1].text + revisions[i - 1].summary = None + return render_to_response('revisions_answer.html', { + 'post': post, + 'revisions': revisions, + }, context_instance=RequestContext(request)) + +#TODO: allow anynomus +@login_required +def answer(request, id): + question = get_object_or_404(Question, id=id) + if request.method == "POST": + form = AnswerForm(question, request.POST) + if form.is_valid(): + update_time = datetime.datetime.now() + answer = Answer( + question = question, + author = request.user, + added_at = update_time, + wiki = form.cleaned_data['wiki'], + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])), + ) + if answer.wiki: + answer.last_edited_by = answer.author + answer.last_edited_at = update_time + answer.wikified_at = update_time + + answer.save() + Question.objects.update_answer_count(question) + + question = get_object_or_404(Question, id=id) + question.last_activity_at = update_time + question.last_activity_by = request.user + question.save() + + AnswerRevision.objects.create( + answer = answer, + revision = 1, + author = request.user, + revised_at = update_time, + summary = CONST['default_version'], + text = form.cleaned_data['text'] + ) + + return HttpResponseRedirect(question.get_absolute_url()) + +def tags(request): + stag = "" + is_paginated = True + sortby = request.GET.get('sort', 'used') + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + if request.method == "GET": + stag = request.GET.get("q", "").strip() + if stag is not None: + objects_list = Paginator(Tag.objects.filter(deleted=False).exclude(used_count=0).extra(where=['name like %s'], params=['%' + stag + '%']), DEFAULT_PAGE_SIZE) + else: + if sortby == "name": + objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("name"), DEFAULT_PAGE_SIZE) + else: + objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-used_count"), DEFAULT_PAGE_SIZE) + + try: + tags = objects_list.page(page) + except (EmptyPage, InvalidPage): + tags = objects_list.page(objects_list.num_pages) + + return render_to_response('tags.html', { + "tags" : tags, + "stag" : stag, + "tab_id" : sortby, + "keywords" : stag, + "context" : { + 'is_paginated' : is_paginated, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': tags.has_previous(), + 'has_next': tags.has_next(), + 'previous': tags.previous_page_number(), + 'next': tags.next_page_number(), + 'base_url' : '/tags/?sort=%s&' % sortby + } + + }, context_instance=RequestContext(request)) + +def tag(request, tag): + return questions(request, tagname=tag) + +def vote(request, id): + """ + vote_type: + acceptAnswer : 0, + questionUpVote : 1, + questionDownVote : 2, + favorite : 4, + answerUpVote: 5, + answerDownVote:6, + offensiveQuestion : 7, + offensiveAnswer:8, + removeQuestion: 9, + removeAnswer:10 + + accept answer code: + response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default + response_data['success'] = 0, failed 1, Success - by default + response_data['status'] = 0, By default 1, Answer has been accepted already(Cancel) + + vote code: + allowed = -3, Don't have enough votes left + -2, Don't have enough reputation score + -1, Vote his own post + 0, no allowed - Anonymous + 1, Allowed - by default + status = 0, By default + 1, Cancel + 2, Vote is too old to be canceled + + offensive code: + allowed = -3, Don't have enough flags left + -2, Don't have enough reputation score to do this + 0, not allowed + 1, allowed + status = 0, by default + 1, can't do it again + """ + response_data = { + "allowed": 1, + "success": 1, + "status" : 0, + "count" : 0, + "message" : '' + } + + def can_vote(vote_score, user): + if vote_score == 1: + return can_vote_up(request.user) + else: + return can_vote_down(request.user) + + try: + if not request.user.is_authenticated(): + response_data['allowed'] = 0 + response_data['success'] = 0 + + elif request.is_ajax(): + question = get_object_or_404(Question, id=id) + vote_type = request.POST.get('type') + + #accept answer + if vote_type == '0': + answer_id = request.POST.get('postId') + answer = get_object_or_404(Answer, id=answer_id) + # make sure question author is current user + if question.author == request.user: + # answer user who is also question author is not allow to accept answer + if answer.author == question.author: + response_data['success'] = 0 + response_data['allowed'] = -1 + # check if answer has been accepted already + elif answer.accepted: + onAnswerAcceptCanceled(answer, request.user) + response_data['status'] = 1 + else: + # set other answers in this question not accepted first + for answer_of_question in Answer.objects.get_answers_from_question(question, request.user): + if answer_of_question != answer and answer_of_question.accepted: + onAnswerAcceptCanceled(answer_of_question, request.user) + + #make sure retrieve data again after above author changes, they may have related data + answer = get_object_or_404(Answer, id=answer_id) + onAnswerAccept(answer, request.user) + else: + response_data['allowed'] = 0 + response_data['success'] = 0 + # favorite + elif vote_type == '4': + has_favorited = False + fav_questions = FavoriteQuestion.objects.filter(question=question) + # if the same question has been favorited before, then delete it + if fav_questions is not None: + for item in fav_questions: + if item.user == request.user: + item.delete() + response_data['status'] = 1 + response_data['count'] = len(fav_questions) - 1 + if response_data['count'] < 0: + response_data['count'] = 0 + has_favorited = True + # if above deletion has not been executed, just insert a new favorite question + if not has_favorited: + new_item = FavoriteQuestion(question=question, user=request.user) + new_item.save() + response_data['count'] = FavoriteQuestion.objects.filter(question=question).count() + Question.objects.update_favorite_count(question) + + elif vote_type in ['1', '2', '5', '6']: + post_id = id + post = question + vote_score = 1 + if vote_type in ['5', '6']: + answer_id = request.POST.get('postId') + answer = get_object_or_404(Answer, id=answer_id) + post_id = answer_id + post = answer + if vote_type in ['2', '6']: + vote_score = -1 + + if post.author == request.user: + response_data['allowed'] = -1 + elif not can_vote(vote_score, request.user): + response_data['allowed'] = -2 + elif post.votes.filter(user=request.user).count() > 0: + vote = post.votes.filter(user=request.user)[0] + # unvote should be less than certain time + if (datetime.datetime.now().day - vote.voted_at.day) >= VOTE_RULES['scope_deny_unvote_days']: + response_data['status'] = 2 + else: + voted = vote.vote + if voted > 0: + # cancel upvote + onUpVotedCanceled(vote, post, request.user) + + else: + # cancel downvote + onDownVotedCanceled(vote, post, request.user) + + response_data['status'] = 1 + response_data['count'] = post.score + elif Vote.objects.get_votes_count_today_from_user(request.user) >= VOTE_RULES['scope_votes_per_user_per_day']: + response_data['allowed'] = -3 + else: + vote = Vote(user=request.user, content_object=post, vote=vote_score, voted_at=datetime.datetime.now()) + if vote_score > 0: + # upvote + onUpVoted(vote, post, request.user) + else: + # downvote + onDownVoted(vote, post, request.user) + + votes_left = VOTE_RULES['scope_votes_per_user_per_day'] - Vote.objects.get_votes_count_today_from_user(request.user) + if votes_left <= VOTE_RULES['scope_warn_votes_left']: + response_data['message'] = u'%s votes left' % votes_left + response_data['count'] = post.score + elif vote_type in ['7', '8']: + post = question + post_id = id + if vote_type == '8': + post_id = request.POST.get('postId') + post = get_object_or_404(Answer, id=post_id) + + if FlaggedItem.objects.get_flagged_items_count_today(request.user) >= VOTE_RULES['scope_flags_per_user_per_day']: + response_data['allowed'] = -3 + elif not can_flag_offensive(request.user): + response_data['allowed'] = -2 + elif post.flagged_items.filter(user=request.user).count() > 0: + response_data['status'] = 1 + else: + item = FlaggedItem(user=request.user, content_object=post, flagged_at=datetime.datetime.now()) + onFlaggedItem(item, post, request.user) + response_data['count'] = post.offensive_flag_count + # send signal when question or answer be marked offensive + mark_offensive.send(sender=post.__class__, instance=post, mark_by=request.user) + elif vote_type in ['9', '10']: + post = question + post_id = id + if vote_type == '10': + post_id = request.POST.get('postId') + post = get_object_or_404(Answer, id=post_id) + + if not can_delete_post(request.user, post): + response_data['allowed'] = -2 + elif post.deleted: + onDeleteCanceled(post, request.user) + response_data['status'] = 1 + else: + onDeleted(post, request.user) + delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user) + else: + response_data['success'] = 0 + response_data['message'] = u'Request mode is not supported. Please try again.' + + data = simplejson.dumps(response_data) + + except Exception, e: + response_data['message'] = str(e) + data = simplejson.dumps(response_data) + return HttpResponse(data, mimetype="application/json") + +def users(request): + is_paginated = True + sortby = request.GET.get('sort', 'reputation') + suser = request.REQUEST.get('q', "") + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + if suser == "": + if sortby == "newest": + objects_list = Paginator(User.objects.all().order_by('-date_joined'), USERS_PAGE_SIZE) + elif sortby == "last": + objects_list = Paginator(User.objects.all().order_by('date_joined'), USERS_PAGE_SIZE) + elif sortby == "user": + objects_list = Paginator(User.objects.all().order_by('username'), USERS_PAGE_SIZE) + # default + else: + objects_list = Paginator(User.objects.all().order_by('-reputation'), USERS_PAGE_SIZE) + base_url = '/users/?sort=%s&' % sortby + else: + sortby = "reputation" + objects_list = Paginator(User.objects.extra(where=['username like %s'], params=['%' + suser + '%']).order_by('-reputation'), USERS_PAGE_SIZE) + base_url = '/users/?name=%s&sort=%s&' % (suser, sortby) + + try: + users = objects_list.page(page) + except (EmptyPage, InvalidPage): + users = objects_list.page(objects_list.num_pages) + + return render_to_response('users.html', { + "users" : users, + "suser" : suser, + "keywords" : suser, + "tab_id" : sortby, + "context" : { + 'is_paginated' : is_paginated, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': users.has_previous(), + 'has_next': users.has_next(), + 'previous': users.previous_page_number(), + 'next': users.next_page_number(), + 'base_url' : base_url + } + + }, context_instance=RequestContext(request)) + +def user(request, id): + sort = request.GET.get('sort', 'stats') + user_view = dict((v.id, v) for v in USER_TEMPLATE_VIEWS).get(sort, USER_TEMPLATE_VIEWS[0]) + from forum import views + func = getattr(views, user_view.view_name) + return func(request, id, user_view) + +@login_required +def edit_user(request, id): + user = get_object_or_404(User, id=id) + if request.user != user: + raise Http404 + if request.method == "POST": + form = EditUserForm(user, request.POST) + if form.is_valid(): + user.email = sanitize_html(form.cleaned_data['email']) + user.real_name = sanitize_html(form.cleaned_data['realname']) + user.website = sanitize_html(form.cleaned_data['website']) + user.location = sanitize_html(form.cleaned_data['city']) + user.date_of_birth = sanitize_html(form.cleaned_data['birthday']) + if len(user.date_of_birth) == 0: + user.date_of_birth = '1900-01-01' + user.about = sanitize_html(form.cleaned_data['about']) + + user.save() + # send user updated singal if full fields have been updated + if user.email and user.real_name and user.website and user.location and \ + user.date_of_birth and user.about: + user_updated.send(sender=user.__class__, instance=user, updated_by=user) + return HttpResponseRedirect(user.get_profile_url()) + else: + form = EditUserForm(user) + return render_to_response('user_edit.html', { + 'form' : form, + }, context_instance=RequestContext(request)) + +def user_stats(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + questions = Question.objects.extra( + select={ + 'vote_count' : 'question.score', + 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', + 'la_user_id' : 'auth_user.id', + 'la_username' : 'auth_user.username', + 'la_user_gold' : 'auth_user.gold', + 'la_user_silver' : 'auth_user.silver', + 'la_user_bronze' : 'auth_user.bronze', + 'la_user_reputation' : 'auth_user.reputation' + }, + select_params=[user_id], + tables=['question', 'auth_user'], + where=['question.deleted = 0 AND question.author_id=%s AND question.last_activity_by_id = auth_user.id'], + params=[user_id], + order_by=['-vote_count', '-last_activity_at'] + ).values('vote_count', + 'favorited_myself', + 'id', + 'title', + 'author_id', + 'added_at', + 'answer_accepted', + 'answer_count', + 'comment_count', + 'view_count', + 'favourite_count', + 'summary', + 'tagnames', + 'vote_up_count', + 'vote_down_count', + 'last_activity_at', + 'la_user_id', + 'la_username', + 'la_user_gold', + 'la_user_silver', + 'la_user_bronze', + 'la_user_reputation')[:100] + + answered_questions = Question.objects.extra( + select={ + 'vote_up_count' : 'answer.vote_up_count', + 'vote_down_count' : 'answer.vote_down_count', + 'answer_id' : 'answer.id', + 'accepted' : 'answer.accepted', + 'vote_count' : 'answer.score', + 'comment_count' : 'answer.comment_count' + }, + tables=['question', 'answer'], + where=['answer.deleted=0 AND answer.author_id=%s AND answer.question_id=question.id'], + params=[user_id], + order_by=['-vote_count', '-answer_id'], + select_params=[user_id] + ).distinct().values('comment_count', + 'id', + 'answer_id', + 'title', + 'author_id', + 'accepted', + 'answer_count', + 'vote_up_count', + 'vote_down_count')[:100] + up_votes = Vote.objects.get_up_vote_count_from_user(user) + down_votes = Vote.objects.get_down_vote_count_from_user(user) + votes_today = Vote.objects.get_votes_count_today_from_user(user) + votes_total = VOTE_RULES['scope_votes_per_user_per_day'] + tags = user.created_tags.all().order_by('-used_count')[:50] + awards = Award.objects.extra( + select={'id': 'badge.id', 'count': 'count(badge_id)', 'name':'badge.name', 'description': 'badge.description', 'type': 'badge.type'}, + tables=['award', 'badge'], + order_by=['-awarded_at'], + where=['user_id=%s AND badge_id=badge.id'], + params=[user.id] + ).values('id', 'count', 'name', 'description', 'type') + total_awards = awards.count() + awards.query.group_by = ['badge_id'] + + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "questions" : questions, + "answered_questions" : answered_questions, + "up_votes" : up_votes, + "down_votes" : down_votes, + "total_votes": up_votes + down_votes, + "votes_today_left": votes_total-votes_today, + "votes_total_per_day": votes_total, + "tags" : tags, + "awards": awards, + "total_awards" : total_awards, + }, context_instance=RequestContext(request)) + +def user_recent(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + def get_type_name(type_id): + for item in TYPE_ACTIVITY: + if type_id in item: + return item[1] + + class Event: + def __init__(self, time, type, title, summary, answer_id, question_id): + self.time = time + self.type = get_type_name(type) + self.type_id = type + self.title = title + self.summary = summary + self.title_link = u'/questions/%s/%s#%s' %(question_id, title, answer_id)\ + if int(answer_id) > 0 else u'/questions/%s/%s' %(question_id, title) + class AwardEvent: + def __init__(self, time, type, id): + self.time = time + self.type = get_type_name(type) + self.type_id = type + self.badge = get_object_or_404(Badge, id=id) + + activities = [] + # ask questions + questions = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'active_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = question.id AND activity.user_id = %s AND activity.activity_type = %s'], + params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'active_at', + 'activity_type' + ) + if len(questions) > 0: + questions = [(Event(q['active_at'], q['activity_type'], q['title'], '', '0', \ + q['question_id'])) for q in questions] + activities.extend(questions) + + # answers + answers = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'active_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'answer', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id ' + 'AND answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'], + params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'active_at', + 'activity_type' + ) + if len(answers) > 0: + answers = [(Event(q['active_at'], q['activity_type'], q['title'], '', q['answer_id'], \ + q['question_id'])) for q in answers] + activities.extend(answers) + + # question comments + comments = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'comment.object_id', + 'added_at' : 'comment.added_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'question', 'comment'], + + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=question.id AND comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'], + params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'activity_type' + ) + + if len(comments) > 0: + comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \ + q['question_id'])) for q in comments] + activities.extend(comments) + + # answer comments + comments = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'comment.added_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'question', 'answer', 'comment'], + + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=answer.id AND comment.content_type_id=%s AND question.id = answer.question_id AND activity.user_id = %s AND activity.activity_type=%s'], + params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'activity_type' + ) + + if len(comments) > 0: + comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', q['answer_id'], \ + q['question_id'])) for q in comments] + activities.extend(comments) + + # question revisions + revisions = Activity.objects.extra( + select={ + 'title' : 'question_revision.title', + 'question_id' : 'question_revision.question_id', + 'added_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type', + 'summary' : 'question_revision.summary' + }, + tables=['activity', 'question_revision'], + where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND activity.user_id = question_revision.author_id AND activity.user_id = %s AND activity.activity_type=%s'], + params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'activity_type', + 'summary' + ) + + if len(revisions) > 0: + revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], '0', \ + q['question_id'])) for q in revisions] + activities.extend(revisions) + + # answer revisions + revisions = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type', + 'summary' : 'answer_revision.summary' + }, + tables=['activity', 'answer_revision', 'question', 'answer'], + + where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND activity.user_id = answer_revision.author_id AND activity.user_id = %s AND answer_revision.answer_id=answer.id AND answer.question_id = question.id AND activity.activity_type=%s'], + params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'answer_id', + 'activity_type', + 'summary' + ) + + if len(revisions) > 0: + revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], \ + q['answer_id'], q['question_id'])) for q in revisions] + activities.extend(revisions) + + # accepted answers + accept_answers = Activity.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'added_at' : 'activity.active_at', + 'activity_type' : 'activity.activity_type', + }, + tables=['activity', 'answer', 'question'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id AND activity.user_id = question.author_id AND activity.user_id = %s AND answer.question_id=question.id AND activity.activity_type=%s'], + params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER], + order_by=['-activity.active_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'activity_type', + ) + if len(accept_answers) > 0: + accept_answers = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \ + q['question_id'])) for q in accept_answers] + activities.extend(accept_answers) + #award history + awards = Activity.objects.extra( + select={ + 'badge_id' : 'badge.id', + 'awarded_at': 'award.awarded_at', + 'activity_type' : 'activity.activity_type' + }, + tables=['activity', 'award', 'badge'], + where=['activity.user_id = award.user_id AND activity.user_id = %s AND award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], + params=[user_id, TYPE_ACTIVITY_PRIZE], + order_by=['-activity.active_at'] + ).values( + 'badge_id', + 'awarded_at', + 'activity_type' + ) + if len(awards) > 0: + awards = [(AwardEvent(q['awarded_at'], q['activity_type'], q['badge_id'])) for q in awards] + activities.extend(awards) + + activities.sort(lambda x,y: cmp(y.time, x.time)) + + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "activities" : activities[:user_view.data_size] + }, context_instance=RequestContext(request)) + +def user_responses(request, user_id, user_view): + """ + We list answers for question, comments, and answer accepted by others for this user. + """ + class Response: + def __init__(self, type, title, question_id, answer_id, time, username, user_id, content): + self.type = type + self.title = title + self.titlelink = u'/questions/%s/%s#%s' % (question_id, title, answer_id) + self.time = time + self.userlink = u'/users/%s/%s/' % (user_id, username) + self.username = username + self.content = u'%s ...' % strip_tags(content)[:300] + + def __unicode__(self): + return u'%s %s' % (self.type, self.titlelink) + + user = get_object_or_404(User, id=user_id) + responses = [] + answers = Answer.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'answer.added_at', + 'html' : 'answer.html', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + select_params=[user_id], + tables=['answer', 'question', 'auth_user'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], + params=[user_id, user_id], + order_by=['-answer.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'html', + 'username', + 'user_id' + ) + if len(answers) > 0: + answers = [(Response(TYPE_RESPONSE['QUESTION_ANSWERED'], a['title'], a['question_id'], + a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers] + responses.extend(answers) + + + # question comments + comments = Comment.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'comment.object_id', + 'added_at' : 'comment.added_at', + 'comment' : 'comment.comment', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + tables=['question', 'auth_user', 'comment'], + where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], + params=[user_id, question_type_id, user_id], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'added_at', + 'comment', + 'username', + 'user_id' + ) + + if len(comments) > 0: + comments = [(Response(TYPE_RESPONSE['QUESTION_COMMENTED'], c['title'], c['question_id'], + '', c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments] + responses.extend(comments) + + # answer comments + comments = Comment.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'comment.added_at', + 'comment' : 'comment.comment', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + tables=['answer', 'auth_user', 'comment', 'question'], + where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id AND question.id = answer.question_id'], + params=[user_id, answer_type_id, user_id], + order_by=['-comment.added_at'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'comment', + 'username', + 'user_id' + ) + + if len(comments) > 0: + comments = [(Response(TYPE_RESPONSE['ANSWER_COMMENTED'], c['title'], c['question_id'], + c['answer_id'], c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments] + responses.extend(comments) + + # answer has been accepted + answers = Answer.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'added_at' : 'answer.accepted_at', + 'html' : 'answer.html', + 'username' : 'auth_user.username', + 'user_id' : 'auth_user.id' + }, + select_params=[user_id], + tables=['answer', 'question', 'auth_user'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], + params=[user_id], + order_by=['-answer.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'added_at', + 'html', + 'username', + 'user_id' + ) + if len(answers) > 0: + answers = [(Response(TYPE_RESPONSE['ANSWER_ACCEPTED'], a['title'], a['question_id'], + a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers] + responses.extend(answers) + + # sort posts by time + responses.sort(lambda x,y: cmp(y.time, x.time)) + + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "responses" : responses[:user_view.data_size], + + }, context_instance=RequestContext(request)) + +def user_votes(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + if not can_view_user_votes(request.user, user): + raise Http404 + votes = [] + question_votes = Vote.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 0, + 'voted_at' : 'vote.voted_at', + 'vote' : 'vote', + }, + select_params=[user_id], + tables=['vote', 'question', 'auth_user'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id AND vote.user_id=auth_user.id'], + params=[question_type_id, user_id], + order_by=['-vote.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'voted_at', + 'vote', + ) + if(len(question_votes) > 0): + votes.extend(question_votes) + + answer_votes = Vote.objects.extra( + select={ + 'title' : 'question.title', + 'question_id' : 'question.id', + 'answer_id' : 'answer.id', + 'voted_at' : 'vote.voted_at', + 'vote' : 'vote', + }, + select_params=[user_id], + tables=['vote', 'answer', 'question', 'auth_user'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id AND answer.question_id = question.id AND vote.user_id=auth_user.id'], + params=[answer_type_id, user_id], + order_by=['-vote.id'] + ).values( + 'title', + 'question_id', + 'answer_id', + 'voted_at', + 'vote', + ) + if(len(answer_votes) > 0): + votes.extend(answer_votes) + votes.sort(lambda x,y: cmp(y['voted_at'], x['voted_at'])) + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "votes" : votes[:user_view.data_size] + + }, context_instance=RequestContext(request)) + +def user_reputation(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + reputation = Repute.objects.extra( + select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', 'title': 'question.title'}, + tables=['repute', 'question'], + order_by=['-reputed_at'], + where=['user_id=%s AND question_id=question.id'], + params=[user.id] + ).values('positive', 'negative', 'question_id', 'title', 'reputed_at', 'reputation') + + reputation.query.group_by = ['question_id'] + + rep_list = [] + for rep in Repute.objects.filter(user=user).order_by('reputed_at'): + dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation) + rep_list.append(dic) + reps = ','.join(rep_list) + reps = '[%s]' % reps + + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + "reputation" : reputation, + "reps" : reps + }, context_instance=RequestContext(request)) + +def user_favorites(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + questions = Question.objects.extra( + select={ + 'vote_count' : 'question.vote_up_count + question.vote_down_count', + 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', + 'la_user_id' : 'auth_user.id', + 'la_username' : 'auth_user.username', + 'la_user_gold' : 'auth_user.gold', + 'la_user_silver' : 'auth_user.silver', + 'la_user_bronze' : 'auth_user.bronze', + 'la_user_reputation' : 'auth_user.reputation' + }, + select_params=[user_id], + tables=['question', 'auth_user', 'favorite_question'], + where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], + params=[user_id], + order_by=['-vote_count', '-question.id'] + ).values('vote_count', + 'favorited_myself', + 'id', + 'title', + 'author_id', + 'added_at', + 'answer_accepted', + 'answer_count', + 'comment_count', + 'view_count', + 'favourite_count', + 'summary', + 'tagnames', + 'vote_up_count', + 'vote_down_count', + 'last_activity_at', + 'la_user_id', + 'la_username', + 'la_user_gold', + 'la_user_silver', + 'la_user_bronze', + 'la_user_reputation') + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "questions" : questions[:user_view.data_size], + "view_user" : user + }, context_instance=RequestContext(request)) + + +def user_preferences(request, user_id, user_view): + user = get_object_or_404(User, id=user_id) + return render_to_response(user_view.template_file,{ + "tab_name" : user_view.id, + "tab_description" : user_view.tab_description, + "page_title" : user_view.page_title, + "view_user" : user, + }, context_instance=RequestContext(request)) + +def question_comments(request, id): + question = get_object_or_404(Question, id=id) + user = request.user + return __comments(request, question, 'question', user) + +def answer_comments(request, id): + answer = get_object_or_404(Answer, id=id) + user = request.user + return __comments(request, answer, 'answer', user) + +def __comments(request, obj, type, user): + # only support get comments by ajax now + if request.is_ajax(): + if request.method == "GET": + return __generate_comments_json(obj, type, user) + elif request.method == "POST": + comment_data = request.POST.get('comment') + comment = Comment(content_object=obj, comment=comment_data, user=request.user) + comment.save() + obj.comment_count = obj.comment_count + 1 + obj.save() + return __generate_comments_json(obj, type, user) + +def __generate_comments_json(obj, type, user): + comments = obj.comments.all().order_by('-id') + # {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null} + json_comments = [] + for comment in comments: + comment_user = comment.user + delete_url = "" + if user != None and auth.can_delete_comment(user, comment): + #/posts/392845/comments/219852/delete + delete_url = "/" + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id) + json_comments.append({"id" : comment.id, + "object_id" : obj.id, + "add_date" : comment.added_at.strftime('%Y-%m-%d'), + "text" : comment.comment, + "user_display_name" : comment_user.username, + "user_url" : "/users/%s/%s" % (comment_user.id, comment_user.username), + "delete_url" : delete_url + }) + + data = simplejson.dumps(json_comments) + return HttpResponse(data, mimetype="application/json") + +def delete_question_comment(request, question_id, comment_id): + if request.is_ajax(): + question = get_object_or_404(Question, id=question_id) + comment = get_object_or_404(Comment, id=comment_id) + + question.comments.remove(comment) + question.comment_count = question.comment_count - 1 + question.save() + user = request.user + return __generate_comments_json(question, 'question', user) + +def delete_answer_comment(request, answer_id, comment_id): + if request.is_ajax(): + answer = get_object_or_404(Answer, id=answer_id) + comment = get_object_or_404(Comment, id=comment_id) + + answer.comments.remove(comment) + answer.comment_count = answer.comment_count - 1 + answer.save() + user = request.user + return __generate_comments_json(answer, 'answer', user) + +def logout(request): + url = request.GET.get('next') + return render_to_response('logout.html', { + 'next' : url, + }, context_instance=RequestContext(request)) + +def badges(request): + badges = Badge.objects.all().order_by('type') + my_badges = [] + if request.user.is_authenticated(): + my_badges = Award.objects.filter(user=request.user) + my_badges.query.group_by = ['badge_id'] + + return render_to_response('badges.html', { + 'badges' : badges, + 'mybadges' : my_badges, + }, context_instance=RequestContext(request)) + +def badge(request, id): + badge = get_object_or_404(Badge, id=id) + awards = Award.objects.extra( + select={'id': 'auth_user.id', 'name': 'auth_user.username', 'rep':'auth_user.reputation', 'gold': 'auth_user.gold', 'silver': 'auth_user.silver', 'bronze': 'auth_user.bronze'}, + tables=['award', 'auth_user'], + where=['badge_id=%s AND user_id=auth_user.id'], + params=[id] + ).values('id').distinct() + + return render_to_response('badge.html', { + 'awards' : awards, + 'badge' : badge, + }, context_instance=RequestContext(request)) + +def read_message(request): + if request.method == "POST": + if request.POST['formdata'] == 'required': + request.session['message_silent'] = 1 + + if request.user.is_authenticated(): + request.user.delete_messages() + return HttpResponse('') + +def upload(request): + class FileTypeNotAllow(Exception): + pass + class FileSizeNotAllow(Exception): + pass + class UploadPermissionNotAuthorized(Exception): + pass + + #%s + xml_template = "%s" + + try: + f = request.FILES['file-upload'] + # check upload permission + if not can_upload_files(request.user): + raise UploadPermissionNotAuthorized + + # check file type + file_name_suffix = os.path.splitext(f.name)[1].lower() + if not file_name_suffix in settings.ALLOW_FILE_TYPES: + raise FileTypeNotAllow + + # genetate new file name + new_file_name = str(time.time()).replace('.', str(random.randint(0,100000))) + file_name_suffix + # use default storage to store file + default_storage.save(new_file_name, f) + # check file size + # byte + size = default_storage.size(new_file_name) + if size > settings.ALLOW_MAX_FILE_SIZE: + default_storage.delete(new_file_name) + raise FileSizeNotAllow + + result = xml_template % ('Good', '', default_storage.url(new_file_name)) + except UploadPermissionNotAuthorized: + result = xml_template % ('', _('uploading images is limited to users with >60 reputation points'), '') + except FileTypeNotAllow: + result = xml_template % ('', _("allowed file types are 'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'"), '') + except FileSizeNotAllow: + result = xml_template % ('', _("maximum upload file size is %sK") % settings.ALLOW_MAX_FILE_SIZE / 1024, '') + except Exception as e: + result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % e), '') + + return HttpResponse(result, mimetype="application/xml") + +def books(request): + return HttpResponseRedirect("/books/mysql-zhaoyang") + +def book(request, short_name, unanswered=False): + """ + 1. questions list + 2. book info + 3. author info and blog rss items + """ + """ + List of Questions, Tagged questions, and Unanswered questions. + """ + books = Book.objects.extra(where=['short_name = %s'], params=[short_name]) + match_count = len(books) + if match_count == 0 : + raise Http404 + else: + # the book info + book = books[0] + # get author info + author_info = BookAuthorInfo.objects.get(book=book) + # get author rss info + author_rss = BookAuthorRss.objects.filter(book=book) + + # get pagesize from session, if failed then get default value + user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) + # set pagesize equal to logon user specified value in database + if request.user.is_authenticated() and request.user.questions_per_page > 0: + user_page_size = request.user.questions_per_page + + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + + view_id = request.GET.get('sort', None) + view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "latest" + orderby = "-added_at" + + # check if request is from tagged questions + if unanswered: + # check if request is from unanswered questions + # Article.objects.filter(publications__id__exact=1) + objects = Question.objects.filter(book__id__exact=book.id, deleted=False, answer_count=0).order_by(orderby) + else: + objects = Question.objects.filter(book__id__exact=book.id, deleted=False).order_by(orderby) + + # RISK - inner join queries + objects = objects.select_related(); + objects_list = Paginator(objects, user_page_size) + questions = objects_list.page(page) + + return render_to_response('book.html', { + "book" : book, + "author_info" : author_info, + "author_rss" : author_rss, + "questions" : questions, + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': questions.has_previous(), + 'has_next': questions.has_next(), + 'previous': questions.previous_page_number(), + 'next': questions.next_page_number(), + 'base_url' : request.path + '?sort=%s&' % view_id, + 'pagesize' : user_page_size + } + }, context_instance=RequestContext(request)) + +@login_required +def ask_book(request, short_name): + if request.method == "POST": + form = AskForm(request.POST) + if form.is_valid(): + added_at = datetime.datetime.now() + html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) + question = Question( + title = strip_tags(form.cleaned_data['title']), + author = request.user, + added_at = added_at, + last_activity_at = added_at, + last_activity_by = request.user, + wiki = form.cleaned_data['wiki'], + tagnames = form.cleaned_data['tags'].strip(), + html = html, + summary = strip_tags(html)[:120] + ) + if question.wiki: + question.last_edited_by = question.author + question.last_edited_at = added_at + question.wikified_at = added_at + + question.save() + + # create the first revision + QuestionRevision.objects.create( + question = question, + revision = 1, + title = question.title, + author = request.user, + revised_at = added_at, + tagnames = question.tagnames, + summary = CONST['default_version'], + text = form.cleaned_data['text'] + ) + + books = Book.objects.extra(where=['short_name = %s'], params=[short_name]) + match_count = len(books) + if match_count == 1: + # the book info + book = books[0] + book.questions.add(question) + + return HttpResponseRedirect(question.get_absolute_url()) + else: + form = AskForm() + + tags = _get_tags_cache_json() + return render_to_response('ask.html', { + 'form' : form, + 'tags' : tags, + }, context_instance=RequestContext(request)) + +def search(request): + """ + Search by question, user and tag keywords. + For questions now we only search keywords in question title. + """ + if request.method == "GET": + keywords = request.GET.get("q") + search_type = request.GET.get("t") + try: + page = int(request.GET.get('page', '1')) + except ValueError: + page = 1 + if keywords is None: + return HttpResponseRedirect('/') + if search_type == 'tag': + return HttpResponseRedirect('/tags/?q=%s&page=%s' % (keywords.strip(), page)) + elif search_type == "user": + return HttpResponseRedirect('/users/?q=%s&page=%s' % (keywords.strip(), page)) + elif search_type == "question": + + template_file = "questions.html" + # Set flag to False by default. If it is equal to True, then need to be saved. + pagesize_changed = False + # get pagesize from session, if failed then get default value + user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) + # set pagesize equal to logon user specified value in database + if request.user.is_authenticated() and request.user.questions_per_page > 0: + user_page_size = request.user.questions_per_page + + try: + page = int(request.GET.get('page', '1')) + # get new pagesize from UI selection + pagesize = int(request.GET.get('pagesize', user_page_size)) + if pagesize <> user_page_size: + pagesize_changed = True + + except ValueError: + page = 1 + pagesize = user_page_size + + # save this pagesize to user database + if pagesize_changed: + request.session["pagesize"] = pagesize + if request.user.is_authenticated(): + user = request.user + user.questions_per_page = pagesize + user.save() + + view_id = request.GET.get('sort', None) + view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + try: + orderby = view_dic[view_id] + except KeyError: + view_id = "latest" + orderby = "-added_at" + + objects = Question.objects.filter(deleted=False).extra(where=['title like %s'], params=['%' + keywords + '%']).order_by(orderby) + + # RISK - inner join queries + objects = objects.select_related(); + objects_list = Paginator(objects, pagesize) + questions = objects_list.page(page) + + # Get related tags from this page objects + related_tags = [] + for question in questions.object_list: + tags = list(question.tags.all()) + for tag in tags: + if tag not in related_tags: + related_tags.append(tag) + + return render_to_response(template_file, { + "questions" : questions, + "tab_id" : view_id, + "questions_count" : objects_list.count, + "tags" : related_tags, + "searchtag" : None, + "searchtitle" : keywords, + "keywords" : keywords, + "is_unanswered" : False, + "context" : { + 'is_paginated' : True, + 'pages': objects_list.num_pages, + 'page': page, + 'has_previous': questions.has_previous(), + 'has_next': questions.has_next(), + 'previous': questions.previous_page_number(), + 'next': questions.next_page_number(), + 'base_url' : request.path + '?t=question&q=%s&sort=%s&' % (keywords, view_id), + 'pagesize' : pagesize + }}, context_instance=RequestContext(request)) + + else: + raise Http404 + -- cgit v1.2.3-1-g7c22 From b970ecb275ab508d0158f0ebad60c4bd31178a33 Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Sun, 26 Jul 2009 22:33:32 -0400 Subject: merged in latest Mikes changes --- forum/management/commands/once_award_badges.py | 37 +++++-- forum/managers.py | 55 ++++++++++- forum/models.py | 3 +- forum/templatetags/extra_tags.py | 20 ++-- forum/user.py | 1 + forum/views.py | 132 ++++++++++++------------- 6 files changed, 160 insertions(+), 88 deletions(-) (limited to 'forum') diff --git a/forum/management/commands/once_award_badges.py b/forum/management/commands/once_award_badges.py index 011c28fd..c26251d7 100644 --- a/forum/management/commands/once_award_badges.py +++ b/forum/management/commands/once_award_badges.py @@ -157,7 +157,8 @@ class Command(BaseCommand): """ activity_types = ','.join('%s' % item for item in BADGE_AWARD_TYPE_FIRST.keys()) # ORDER BY user_id, activity_type - query = "SELECT id, user_id, activity_type, content_type_id, object_id FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types + query = "SELECT id, user_id, activity_type, content_type_id, object_id "+ + "FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types cursor = connection.cursor() try: @@ -205,7 +206,10 @@ class Command(BaseCommand): (13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), """ - query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM activity act, question q WHERE act.activity_type = %s AND act.object_id = q.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) + query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM "+ + "activity act, question q WHERE act.activity_type = %s AND "+ + "act.object_id = q.id AND "+ + "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) cursor = connection.cursor() try: cursor.execute(query) @@ -232,7 +236,10 @@ class Command(BaseCommand): (15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), """ - query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM activity act, answer a WHERE act.activity_type = %s AND act.object_id = a.id AND act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) + query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM "+ + "activity act, answer a WHERE act.activity_type = %s AND "+ + "act.object_id = a.id AND "+ + "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) cursor = connection.cursor() try: cursor.execute(query) @@ -257,7 +264,11 @@ class Command(BaseCommand): """ (32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0) """ - query = "SELECT act.user_id, act.object_id FROM activity act, answer a WHERE act.object_id = a.id AND act.activity_type = %s AND a.vote_up_count >= 10 AND act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) + query = "SELECT act.user_id, act.object_id FROM "+ + "activity act, answer a WHERE act.object_id = a.id AND "+ + "act.activity_type = %s AND "+ + "a.vote_up_count >= 10 AND "+ + "act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) cursor = connection.cursor() try: cursor.execute(query) @@ -281,7 +292,11 @@ class Command(BaseCommand): """ (26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0) """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) + query = "SELECT count(*) vote_count, user_id FROM activity WHERE "+ + "activity_type = %s OR "+ + "activity_type = %s AND "+ + "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) "+ + "GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) self.__award_for_count_num(query, 26) @@ -289,7 +304,11 @@ class Command(BaseCommand): """ (27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0) """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) + query = "SELECT count(*) vote_count, user_id FROM activity WHERE "+ + "activity_type = %s OR "+ + "activity_type = %s AND "+ + "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) "+ + "GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) self.__award_for_count_num(query, 27) @@ -297,7 +316,11 @@ class Command(BaseCommand): """ (5, '评论家', 3, '评论家', '评论10次以上', 0, 0), """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE activity_type = %s OR activity_type = %s AND user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) + query = "SELECT count(*) vote_count, user_id FROM activity WHERE "+ + "activity_type = %s OR "+ + "activity_type = %s AND "+ + "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) "+ + "GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) self.__award_for_count_num(query, 5) def __award_for_count_num(self, query, badge): diff --git a/forum/managers.py b/forum/managers.py index 94f58ea7..0f22c59c 100644 --- a/forum/managers.py +++ b/forum/managers.py @@ -4,8 +4,29 @@ from django.contrib.auth.models import User, UserManager from django.db import connection, models, transaction from django.db.models import Q from forum.models import * +from urllib import quote, unquote class QuestionManager(models.Manager): + def get_translation_questions(self, orderby, page_size): + questions = self.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:page_size] + return questions + + def get_questions_by_pagesize(self, orderby, page_size): + questions = self.filter(deleted=False).order_by(orderby)[:page_size] + return questions + + def get_questions_by_tag(self, tagname, orderby): + questions = self.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) + return questions + + def get_unanswered_questions(self, orderby): + questions = self.filter(deleted=False, answer_count=0).order_by(orderby) + return questions + + def get_questions(self, orderby): + questions = self.filter(deleted=False).order_by(orderby) + return questions + def update_tags(self, question, tagnames, user): """ Updates Tag associations for a question to match the given @@ -92,7 +113,12 @@ class TagManager(models.Manager): 'WHERE tag_id = tag.id' ') ' 'WHERE id IN (%s)') - + + def get_valid_tags(self, page_size): + from forum.models import Tag + tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size] + return tags + def get_or_create_multiple(self, names, user): """ Fetches a list of Tags with the given names, creating any Tags @@ -123,6 +149,19 @@ class TagManager(models.Manager): query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) cursor.execute(query, [tag.id for tag in tags]) transaction.commit_unless_managed() + + def get_tags_by_questions(self, questions): + question_ids = [] + for question in questions: + question_ids.append(question.id) + + question_ids_str = ','.join([str(id) for id in question_ids]) + related_tags = self.extra( + tables=['tag', 'question_tags'], + where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"] + ).distinct() + + return related_tags class AnswerManager(models.Manager): GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' @@ -205,4 +244,16 @@ class ReputeManager(models.Manager): return row[0] else: - return 0 \ No newline at end of file + return 0 +class AwardManager(models.Manager): + def get_recent_awards(self): + awards = super(AwardManager, self).extra( + select={'badge_id': 'badge.id', 'badge_name':'badge.name', + 'badge_description': 'badge.description', 'badge_type': 'badge.type', + 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' + }, + tables=['award', 'badge', 'auth_user'], + order_by=['-awarded_at'], + where=['auth_user.id=award.user_id AND badge_id=badge.id'], + ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') + return awards diff --git a/forum/models.py b/forum/models.py index aba2bf0b..570db274 100644 --- a/forum/models.py +++ b/forum/models.py @@ -351,7 +351,8 @@ class Award(models.Model): content_object = generic.GenericForeignKey('content_type', 'object_id') awarded_at = models.DateTimeField(default=datetime.datetime.now) notified = models.BooleanField(default=False) - + objects = AwardManager() + def __unicode__(self): return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at) diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py index de853135..1a4d3641 100644 --- a/forum/templatetags/extra_tags.py +++ b/forum/templatetags/extra_tags.py @@ -1,4 +1,4 @@ -import time +import time import datetime import math import re @@ -50,10 +50,10 @@ def tag_font_size(max_size, min_size, current_size): weight = 0 return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) - + LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 -NUM_PAGES_OUTSIDE_RANGE = 1 +NUM_PAGES_OUTSIDE_RANGE = 1 ADJACENT_PAGES = 2 @register.inclusion_tag("paginator.html") def cnprog_paginator(context): @@ -65,10 +65,10 @@ def cnprog_paginator(context): " Initialize variables " in_leading_range = in_trailing_range = False pages_outside_leading_range = pages_outside_trailing_range = range(0) - + if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): in_leading_range = in_trailing_range = True - page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] elif (context["page"] <= LEADING_PAGE_RANGE): in_leading_range = True page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] @@ -77,11 +77,11 @@ def cnprog_paginator(context): in_trailing_range = True page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - else: + else: page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - + extend_url = context.get('extend_url', '') return { "base_url": context["base_url"], @@ -205,12 +205,12 @@ def format_number(value): m = re.match(pattern, strValue) return first + result -@register.simple_tag +@register.simple_tag def convert2tagname_list(question): question['tagnames'] = [name for name in question['tagnames'].split(u' ')] return '' -@register.simple_tag +@register.simple_tag def diff_date(date, limen=2): current_time = datetime.datetime(*time.localtime()[0:6]) diff = current_time - date @@ -237,4 +237,4 @@ def get_latest_changed_timestamp(): timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) except: timestr = '' - return timestr + return timestr \ No newline at end of file diff --git a/forum/user.py b/forum/user.py index 13e9be30..233baf0c 100644 --- a/forum/user.py +++ b/forum/user.py @@ -1,3 +1,4 @@ +# coding=utf-8 from django.utils.translation import ugettext as _ class UserView: def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): diff --git a/forum/views.py b/forum/views.py index 25574e0b..08a0e958 100644 --- a/forum/views.py +++ b/forum/views.py @@ -77,29 +77,17 @@ def index(request): orderby = "-last_activity_at" # group questions by author_id of 28,29 if view_id == 'trans': - questions = Question.objects.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:INDEX_PAGE_SIZE] + questions = Question.objects.get_translation_questions(orderby, INDEX_PAGE_SIZE) else: - questions = Question.objects.filter(deleted=False).order_by(orderby)[:INDEX_PAGE_SIZE] + questions = Question.objects.get_questions_by_pagesize(orderby, INDEX_PAGE_SIZE) # RISK - inner join queries - questions = questions.select_related(); - tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:INDEX_TAGS_SIZE] + questions = questions.select_related() + tags = Tag.objects.get_valid_tags(INDEX_TAGS_SIZE) - awards = Award.objects.extra( - select={'badge_id': 'badge.id', 'badge_name':'badge.name', - 'badge_description': 'badge.description', 'badge_type': 'badge.type', - 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' - }, - tables=['award', 'badge', 'auth_user'], - order_by=['-awarded_at'], - where=['auth_user.id=award.user_id AND badge_id=badge.id'], - ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') - - class testvar: - content = 'haha' + awards = Award.objects.get_recent_awards() return render_to_response('index.html', { "questions" : questions, - 'testvar':testvar, "tab_id" : view_id, "tags" : tags, "awards" : awards[:INDEX_AWARD_SIZE], @@ -127,29 +115,11 @@ def questions(request, tagname=None, unanswered=False): # Set flag to False by default. If it is equal to True, then need to be saved. pagesize_changed = False # get pagesize from session, if failed then get default value - user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE) - # set pagesize equal to logon user specified value in database - if request.user.is_authenticated() and request.user.questions_per_page > 0: - user_page_size = request.user.questions_per_page - + pagesize = request.session.get("pagesize") try: page = int(request.GET.get('page', '1')) - # get new pagesize from UI selection - pagesize = int(request.GET.get('pagesize', user_page_size)) - if pagesize <> user_page_size: - pagesize_changed = True - except ValueError: page = 1 - pagesize = user_page_size - - # save this pagesize to user database - if pagesize_changed: - request.session["pagesize"] = pagesize - if request.user.is_authenticated(): - user = request.user - user.questions_per_page = pagesize - user.save() view_id = request.GET.get('sort', None) view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } @@ -161,29 +131,24 @@ def questions(request, tagname=None, unanswered=False): # check if request is from tagged questions if tagname is not None: - #print datetime.datetime.now() - objects = Question.objects.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) - #print datetime.datetime.now() + objects = Question.objects.get_questions_by_tag(tagname, orderby) elif unanswered: #check if request is from unanswered questions template_file = "unanswered.html" - objects = Question.objects.filter(deleted=False, answer_count=0).order_by(orderby) + objects = Question.objects.get_unanswered_questions(orderby) else: - objects = Question.objects.filter(deleted=False).order_by(orderby) + objects = Question.objects.get_questions(orderby) # RISK - inner join queries - objects = objects.select_related(); + objects = objects.select_related(depth=1); objects_list = Paginator(objects, pagesize) questions = objects_list.page(page) # Get related tags from this page objects - related_tags = [] - for question in questions.object_list: - tags = list(question.tags.all()) - for tag in tags: - if tag not in related_tags: - related_tags.append(tag) - + if questions.object_list.count() > 0: + related_tags = Tag.objects.get_tags_by_questions(questions.object_list) + else: + related_tags = None return render_to_response(template_file, { "questions" : questions, "tab_id" : view_id, @@ -1022,6 +987,7 @@ def user_stats(request, user_id, user_view): 'title', 'author_id', 'accepted', + 'vote_count', 'answer_count', 'vote_up_count', 'vote_down_count')[:100] @@ -1090,7 +1056,8 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type' }, tables=['activity', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = question.id AND activity.user_id = %s AND activity.activity_type = %s'], + where=['activity.content_type_id = %s AND activity.object_id = ' + + 'question.id AND activity.user_id = %s AND activity.activity_type = %s'], params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION], order_by=['-activity.active_at'] ).values( @@ -1114,8 +1081,8 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type' }, tables=['activity', 'answer', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = answer.id ' - 'AND answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id AND ' + + 'answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'], params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER], order_by=['-activity.active_at'] ).values( @@ -1140,7 +1107,9 @@ def user_recent(request, user_id, user_view): }, tables=['activity', 'question', 'comment'], - where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=question.id AND comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+ + 'activity.user_id = comment.user_id AND comment.object_id=question.id AND '+ + 'comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'], params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION], order_by=['-comment.added_at'] ).values( @@ -1166,7 +1135,10 @@ def user_recent(request, user_id, user_view): }, tables=['activity', 'question', 'answer', 'comment'], - where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=answer.id AND comment.content_type_id=%s AND question.id = answer.question_id AND activity.user_id = %s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = comment.id AND '+ + 'activity.user_id = comment.user_id AND comment.object_id=answer.id AND '+ + 'comment.content_type_id=%s AND question.id = answer.question_id AND '+ + 'activity.user_id = %s AND activity.activity_type=%s'], params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER], order_by=['-comment.added_at'] ).values( @@ -1192,7 +1164,9 @@ def user_recent(request, user_id, user_view): 'summary' : 'question_revision.summary' }, tables=['activity', 'question_revision'], - where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND activity.user_id = question_revision.author_id AND activity.user_id = %s AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND '+ + 'activity.user_id = question_revision.author_id AND activity.user_id = %s AND '+ + 'activity.activity_type=%s'], params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION], order_by=['-activity.active_at'] ).values( @@ -1220,7 +1194,10 @@ def user_recent(request, user_id, user_view): }, tables=['activity', 'answer_revision', 'question', 'answer'], - where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND activity.user_id = answer_revision.author_id AND activity.user_id = %s AND answer_revision.answer_id=answer.id AND answer.question_id = question.id AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND '+ + 'activity.user_id = answer_revision.author_id AND activity.user_id = %s AND '+ + 'answer_revision.answer_id=answer.id AND answer.question_id = question.id AND '+ + 'activity.activity_type=%s'], params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER], order_by=['-activity.active_at'] ).values( @@ -1246,7 +1223,9 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type', }, tables=['activity', 'answer', 'question'], - where=['activity.content_type_id = %s AND activity.object_id = answer.id AND activity.user_id = question.author_id AND activity.user_id = %s AND answer.question_id=question.id AND activity.activity_type=%s'], + where=['activity.content_type_id = %s AND activity.object_id = answer.id AND '+ + 'activity.user_id = question.author_id AND activity.user_id = %s AND '+ + 'answer.question_id=question.id AND activity.activity_type=%s'], params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER], order_by=['-activity.active_at'] ).values( @@ -1267,7 +1246,8 @@ def user_recent(request, user_id, user_view): 'activity_type' : 'activity.activity_type' }, tables=['activity', 'award', 'badge'], - where=['activity.user_id = award.user_id AND activity.user_id = %s AND award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], + where=['activity.user_id = award.user_id AND activity.user_id = %s AND '+ + 'award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'], params=[user_id, TYPE_ACTIVITY_PRIZE], order_by=['-activity.active_at'] ).values( @@ -1320,7 +1300,8 @@ def user_responses(request, user_id, user_view): }, select_params=[user_id], tables=['answer', 'question', 'auth_user'], - where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+ + 'question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'], params=[user_id, user_id], order_by=['-answer.id'] ).values( @@ -1349,7 +1330,8 @@ def user_responses(request, user_id, user_view): 'user_id' : 'auth_user.id' }, tables=['question', 'auth_user', 'comment'], - where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], + where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND '+ + 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'], params=[user_id, question_type_id, user_id], order_by=['-comment.added_at'] ).values( @@ -1378,7 +1360,9 @@ def user_responses(request, user_id, user_view): 'user_id' : 'auth_user.id' }, tables=['answer', 'auth_user', 'comment', 'question'], - where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id AND question.id = answer.question_id'], + where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND '+ + 'comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id '+ + 'AND question.id = answer.question_id'], params=[user_id, answer_type_id, user_id], order_by=['-comment.added_at'] ).values( @@ -1409,7 +1393,8 @@ def user_responses(request, user_id, user_view): }, select_params=[user_id], tables=['answer', 'question', 'auth_user'], - where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], + where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND '+ + 'answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'], params=[user_id], order_by=['-answer.id'] ).values( @@ -1453,7 +1438,8 @@ def user_votes(request, user_id, user_view): }, select_params=[user_id], tables=['vote', 'question', 'auth_user'], - where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id AND vote.user_id=auth_user.id'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id '+ + 'AND vote.user_id=auth_user.id'], params=[question_type_id, user_id], order_by=['-vote.id'] ).values( @@ -1476,7 +1462,8 @@ def user_votes(request, user_id, user_view): }, select_params=[user_id], tables=['vote', 'answer', 'question', 'auth_user'], - where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id AND answer.question_id = question.id AND vote.user_id=auth_user.id'], + where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id '+ + 'AND answer.question_id = question.id AND vote.user_id=auth_user.id'], params=[answer_type_id, user_id], order_by=['-vote.id'] ).values( @@ -1501,7 +1488,8 @@ def user_votes(request, user_id, user_view): def user_reputation(request, user_id, user_view): user = get_object_or_404(User, id=user_id) reputation = Repute.objects.extra( - select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', 'title': 'question.title'}, + select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', + 'title': 'question.title'}, tables=['repute', 'question'], order_by=['-reputed_at'], where=['user_id=%s AND question_id=question.id'], @@ -1510,6 +1498,7 @@ def user_reputation(request, user_id, user_view): reputation.query.group_by = ['question_id'] + rep_list = [] for rep in Repute.objects.filter(user=user).order_by('reputed_at'): dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation) @@ -1531,7 +1520,8 @@ def user_favorites(request, user_id, user_view): questions = Question.objects.extra( select={ 'vote_count' : 'question.vote_up_count + question.vote_down_count', - 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id', + 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s '+ + 'AND f.question_id = question.id', 'la_user_id' : 'auth_user.id', 'la_username' : 'auth_user.username', 'la_user_gold' : 'auth_user.gold', @@ -1541,7 +1531,8 @@ def user_favorites(request, user_id, user_view): }, select_params=[user_id], tables=['question', 'auth_user', 'favorite_question'], - where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], + where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id '+ + 'AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'], params=[user_id], order_by=['-vote_count', '-question.id'] ).values('vote_count', @@ -1672,7 +1663,12 @@ def badges(request): def badge(request, id): badge = get_object_or_404(Badge, id=id) awards = Award.objects.extra( - select={'id': 'auth_user.id', 'name': 'auth_user.username', 'rep':'auth_user.reputation', 'gold': 'auth_user.gold', 'silver': 'auth_user.silver', 'bronze': 'auth_user.bronze'}, + select={'id': 'auth_user.id', + 'name': 'auth_user.username', + 'rep':'auth_user.reputation', + 'gold': 'auth_user.gold', + 'silver': 'auth_user.silver', + 'bronze': 'auth_user.bronze'}, tables=['award', 'auth_user'], where=['badge_id=%s AND user_id=auth_user.id'], params=[id] -- cgit v1.2.3-1-g7c22 From 3ddaeb2d1c9a556768856d3e6b810dfd354aa01e Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Tue, 4 Aug 2009 23:25:33 -0400 Subject: included changes by Adolfo and Chaitanya and found temporary fix for languages --- forum/auth.py | 886 ++++++++-------- forum/feed.py | 86 +- forum/forms.py | 386 +++---- forum/management/commands/once_award_badges.py | 696 ++++++------- forum/managers.py | 518 +++++----- forum/models.py | 1308 ++++++++++++------------ forum/templatetags/extra_filters.py | 164 +-- forum/templatetags/extra_tags.py | 478 ++++----- forum/user.py | 150 +-- forum/views.py | 2 +- 10 files changed, 2337 insertions(+), 2337 deletions(-) (limited to 'forum') diff --git a/forum/auth.py b/forum/auth.py index 0608031a..4688a69a 100644 --- a/forum/auth.py +++ b/forum/auth.py @@ -1,443 +1,443 @@ -""" -Authorisation related functions. - -The actions a User is authorised to perform are dependent on their reputation -and superuser status. -""" -import datetime -from django.contrib.contenttypes.models import ContentType -from django.db import transaction -from models import Repute -from models import Question -from models import Answer -from const import TYPE_REPUTATION -question_type = ContentType.objects.get_for_model(Question) -answer_type = ContentType.objects.get_for_model(Answer) - -VOTE_UP = 15 -FLAG_OFFENSIVE = 15 -POST_IMAGES = 15 -LEAVE_COMMENTS = 50 -UPLOAD_FILES = 60 -VOTE_DOWN = 100 -CLOSE_OWN_QUESTIONS = 250 -RETAG_OTHER_QUESTIONS = 500 -REOPEN_OWN_QUESTIONS = 500 -EDIT_COMMUNITY_WIKI_POSTS = 750 -EDIT_OTHER_POSTS = 2000 -DELETE_COMMENTS = 2000 -VIEW_OFFENSIVE_FLAGS = 2000 -DISABLE_URL_NOFOLLOW = 2000 -CLOSE_OTHER_QUESTIONS = 3000 -LOCK_POSTS = 4000 - -VOTE_RULES = { - 'scope_votes_per_user_per_day' : 30, # how many votes of one user has everyday - 'scope_flags_per_user_per_day' : 5, # how many times user can flag posts everyday - 'scope_warn_votes_left' : 10, # start when to warn user how many votes left - 'scope_deny_unvote_days' : 1, # if 1 days passed, user can't cancel votes. - 'scope_flags_invisible_main_page' : 3, # post doesn't show on main page if has more than 3 offensive flags - 'scope_flags_delete_post' : 5, # post will be deleted if it has more than 5 offensive flags -} - -REPUTATION_RULES = { - 'initial_score' : 1, - 'scope_per_day_by_upvotes' : 200, - 'gain_by_upvoted' : 10, - 'gain_by_answer_accepted' : 15, - 'gain_by_accepting_answer' : 2, - 'gain_by_downvote_canceled' : 2, - 'gain_by_canceling_downvote' : 1, - 'lose_by_canceling_accepted_answer' : -2, - 'lose_by_accepted_answer_cancled' : -15, - 'lose_by_downvoted' : -2, - 'lose_by_flagged' : -2, - 'lose_by_downvoting' : -1, - 'lose_by_flagged_lastrevision_3_times': -30, - 'lose_by_flagged_lastrevision_5_times': -100, - 'lose_by_upvote_canceled' : -10, -} - -def can_vote_up(user): - """Determines if a User can vote Questions and Answers up.""" - return user.is_authenticated() and ( - user.reputation >= VOTE_UP or - user.is_superuser) - -def can_flag_offensive(user): - """Determines if a User can flag Questions and Answers as offensive.""" - return user.is_authenticated() and ( - user.reputation >= FLAG_OFFENSIVE or - user.is_superuser) - -def can_add_comments(user): - """Determines if a User can add comments to Questions and Answers.""" - return user.is_authenticated() and ( - user.reputation >= LEAVE_COMMENTS or - user.is_superuser) - -def can_vote_down(user): - """Determines if a User can vote Questions and Answers down.""" - return user.is_authenticated() and ( - user.reputation >= VOTE_DOWN or - user.is_superuser) - -def can_retag_questions(user): - """Determines if a User can retag Questions.""" - return user.is_authenticated() and ( - RETAG_OTHER_QUESTIONS <= user.reputation < EDIT_OTHER_POSTS or - user.is_superuser) - -def can_edit_post(user, post): - """Determines if a User can edit the given Question or Answer.""" - return user.is_authenticated() and ( - user.id == post.author_id or - (post.wiki and user.reputation >= EDIT_COMMUNITY_WIKI_POSTS) or - user.reputation >= EDIT_OTHER_POSTS or - user.is_superuser) - -def can_delete_comment(user, comment): - """Determines if a User can delete the given Comment.""" - return user.is_authenticated() and ( - user.id == comment.user_id or - user.reputation >= DELETE_COMMENTS or - user.is_superuser) - -def can_view_offensive_flags(user): - """Determines if a User can view offensive flag counts.""" - return user.is_authenticated() and ( - user.reputation >= VIEW_OFFENSIVE_FLAGS or - user.is_superuser) - -def can_close_question(user, question): - """Determines if a User can close the given Question.""" - return user.is_authenticated() and ( - (user.id == question.author_id and - user.reputation >= CLOSE_OWN_QUESTIONS) or - user.reputation >= CLOSE_OTHER_QUESTIONS or - user.is_superuser) - -def can_lock_posts(user): - """Determines if a User can lock Questions or Answers.""" - return user.is_authenticated() and ( - user.reputation >= LOCK_POSTS or - user.is_superuser) - -def can_follow_url(user): - """Determines if the URL link can be followed by Google search engine.""" - return user.reputation >= DISABLE_URL_NOFOLLOW - -def can_accept_answer(user, question, answer): - return (user.is_authenticated() and - question.author != answer.author and - question.author == user) or user.is_superuser - -# now only support to reopen own question except superuser -def can_reopen_question(user, question): - return (user.is_authenticated() and - user.id == question.author_id and - user.reputation >= REOPEN_OWN_QUESTIONS) or user.is_superuser - -def can_delete_post(user, post): - return (user.is_authenticated() and - user.id == post.author_id) or user.is_superuser - -def can_view_deleted_post(user, post): - return user.is_superuser - -# user preferences view permissions -def is_user_self(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_view_user_votes(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_view_user_preferences(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_view_user_edit(request_user, target_user): - return (request_user.is_authenticated() and request_user == target_user) - -def can_upload_files(request_user): - return (request_user.is_authenticated() and request_user.reputation >= UPLOAD_FILES) or \ - request_user.is_superuser - -########################################### -## actions and reputation changes event -########################################### -def calculate_reputation(origin, offset): - result = int(origin) + int(offset) - return result if result > 0 else 1 - -@transaction.commit_on_success -def onFlaggedItem(item, post, user): - - item.save() - post.offensive_flag_count = post.offensive_flag_count + 1 - post.save() - - post.author.reputation = calculate_reputation(post.author.reputation, - int(REPUTATION_RULES['lose_by_flagged'])) - post.author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=post.author, - negative=int(REPUTATION_RULES['lose_by_flagged']), - question=question, reputed_at=datetime.datetime.now(), - reputation_type=-4, - reputation=post.author.reputation) - reputation.save() - - #todo: These should be updated to work on same revisions. - if post.offensive_flag_count == VOTE_RULES['scope_flags_invisible_main_page'] : - post.author.reputation = calculate_reputation(post.author.reputation, - int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times'])) - post.author.save() - - reputation = Repute(user=post.author, - negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-6, - reputation=post.author.reputation) - reputation.save() - - elif post.offensive_flag_count == VOTE_RULES['scope_flags_delete_post']: - post.author.reputation = calculate_reputation(post.author.reputation, - int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times'])) - post.author.save() - - reputation = Repute(user=post.author, - negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-7, - reputation=post.author.reputation) - reputation.save() - - post.deleted = True - #post.deleted_at = datetime.datetime.now() - #post.deleted_by = Admin - post.save() - - -@transaction.commit_on_success -def onAnswerAccept(answer, user): - answer.accepted = True - answer.accepted_at = datetime.datetime.now() - answer.question.answer_accepted = True - answer.save() - answer.question.save() - - answer.author.reputation = calculate_reputation(answer.author.reputation, - int(REPUTATION_RULES['gain_by_answer_accepted'])) - answer.author.save() - reputation = Repute(user=answer.author, - positive=int(REPUTATION_RULES['gain_by_answer_accepted']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=2, - reputation=answer.author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['gain_by_accepting_answer'])) - user.save() - reputation = Repute(user=user, - positive=int(REPUTATION_RULES['gain_by_accepting_answer']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=3, - reputation=user.reputation) - reputation.save() - -@transaction.commit_on_success -def onAnswerAcceptCanceled(answer, user): - answer.accepted = False - answer.accepted_at = None - answer.question.answer_accepted = False - answer.save() - answer.question.save() - - answer.author.reputation = calculate_reputation(answer.author.reputation, - int(REPUTATION_RULES['lose_by_accepted_answer_cancled'])) - answer.author.save() - reputation = Repute(user=answer.author, - negative=int(REPUTATION_RULES['lose_by_accepted_answer_cancled']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=-2, - reputation=answer.author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['lose_by_canceling_accepted_answer'])) - user.save() - reputation = Repute(user=user, - negative=int(REPUTATION_RULES['lose_by_canceling_accepted_answer']), - question=answer.question, - reputed_at=datetime.datetime.now(), - reputation_type=-1, - reputation=user.reputation) - reputation.save() - -@transaction.commit_on_success -def onUpVoted(vote, post, user): - vote.save() - - post.vote_up_count = int(post.vote_up_count) + 1 - post.score = int(post.score) + 1 - post.save() - - if not post.wiki: - author = post.author - if Repute.objects.get_reputation_by_upvoted_today(author) < int(REPUTATION_RULES['scope_per_day_by_upvotes']): - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['gain_by_upvoted'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - positive=int(REPUTATION_RULES['gain_by_upvoted']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=1, - reputation=author.reputation) - reputation.save() - -@transaction.commit_on_success -def onUpVotedCanceled(vote, post, user): - vote.delete() - - post.vote_up_count = int(post.vote_up_count) - 1 - if post.vote_up_count < 0: - post.vote_up_count = 0 - post.score = int(post.score) - 1 - post.save() - - if not post.wiki: - author = post.author - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['lose_by_upvote_canceled'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - negative=int(REPUTATION_RULES['lose_by_upvote_canceled']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-8, - reputation=author.reputation) - reputation.save() - -@transaction.commit_on_success -def onDownVoted(vote, post, user): - vote.save() - - post.vote_down_count = int(post.vote_down_count) + 1 - post.score = int(post.score) - 1 - post.save() - - if not post.wiki: - author = post.author - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['lose_by_downvoted'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - negative=int(REPUTATION_RULES['lose_by_downvoted']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-3, - reputation=author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['lose_by_downvoting'])) - user.save() - - reputation = Repute(user=user, - negative=int(REPUTATION_RULES['lose_by_downvoting']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=-5, - reputation=user.reputation) - reputation.save() - -@transaction.commit_on_success -def onDownVotedCanceled(vote, post, user): - vote.delete() - - post.vote_down_count = int(post.vote_down_count) - 1 - if post.vote_down_count < 0: - post.vote_down_count = 0 - post.score = post.score + 1 - post.save() - - if not post.wiki: - author = post.author - author.reputation = calculate_reputation(author.reputation, - int(REPUTATION_RULES['gain_by_downvote_canceled'])) - author.save() - - question = post - if ContentType.objects.get_for_model(post) == answer_type: - question = post.question - - reputation = Repute(user=author, - positive=int(REPUTATION_RULES['gain_by_downvote_canceled']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=4, - reputation=author.reputation) - reputation.save() - - user.reputation = calculate_reputation(user.reputation, - int(REPUTATION_RULES['gain_by_canceling_downvote'])) - user.save() - - reputation = Repute(user=user, - positive=int(REPUTATION_RULES['gain_by_canceling_downvote']), - question=question, - reputed_at=datetime.datetime.now(), - reputation_type=5, - reputation=user.reputation) - reputation.save() - -def onDeleteCanceled(post, user): - post.deleted = False - post.deleted_by = None - post.deleted_at = None - post.save() - for tag in list(post.tags.all()): - if tag.used_count == 1 and tag.deleted: - tag.deleted = False - tag.deleted_by = None - tag.deleted_at = None - tag.save() - -def onDeleted(post, user): - post.deleted = True - post.deleted_by = user - post.deleted_at = datetime.datetime.now() - post.save() - - for tag in list(post.tags.all()): - if tag.used_count == 1: - tag.deleted = True - tag.deleted_by = user - tag.deleted_at = datetime.datetime.now() - tag.save() +""" +Authorisation related functions. + +The actions a User is authorised to perform are dependent on their reputation +and superuser status. +""" +import datetime +from django.contrib.contenttypes.models import ContentType +from django.db import transaction +from models import Repute +from models import Question +from models import Answer +from const import TYPE_REPUTATION +question_type = ContentType.objects.get_for_model(Question) +answer_type = ContentType.objects.get_for_model(Answer) + +VOTE_UP = 15 +FLAG_OFFENSIVE = 15 +POST_IMAGES = 15 +LEAVE_COMMENTS = 50 +UPLOAD_FILES = 60 +VOTE_DOWN = 100 +CLOSE_OWN_QUESTIONS = 250 +RETAG_OTHER_QUESTIONS = 500 +REOPEN_OWN_QUESTIONS = 500 +EDIT_COMMUNITY_WIKI_POSTS = 750 +EDIT_OTHER_POSTS = 2000 +DELETE_COMMENTS = 2000 +VIEW_OFFENSIVE_FLAGS = 2000 +DISABLE_URL_NOFOLLOW = 2000 +CLOSE_OTHER_QUESTIONS = 3000 +LOCK_POSTS = 4000 + +VOTE_RULES = { + 'scope_votes_per_user_per_day' : 30, # how many votes of one user has everyday + 'scope_flags_per_user_per_day' : 5, # how many times user can flag posts everyday + 'scope_warn_votes_left' : 10, # start when to warn user how many votes left + 'scope_deny_unvote_days' : 1, # if 1 days passed, user can't cancel votes. + 'scope_flags_invisible_main_page' : 3, # post doesn't show on main page if has more than 3 offensive flags + 'scope_flags_delete_post' : 5, # post will be deleted if it has more than 5 offensive flags +} + +REPUTATION_RULES = { + 'initial_score' : 1, + 'scope_per_day_by_upvotes' : 200, + 'gain_by_upvoted' : 10, + 'gain_by_answer_accepted' : 15, + 'gain_by_accepting_answer' : 2, + 'gain_by_downvote_canceled' : 2, + 'gain_by_canceling_downvote' : 1, + 'lose_by_canceling_accepted_answer' : -2, + 'lose_by_accepted_answer_cancled' : -15, + 'lose_by_downvoted' : -2, + 'lose_by_flagged' : -2, + 'lose_by_downvoting' : -1, + 'lose_by_flagged_lastrevision_3_times': -30, + 'lose_by_flagged_lastrevision_5_times': -100, + 'lose_by_upvote_canceled' : -10, +} + +def can_vote_up(user): + """Determines if a User can vote Questions and Answers up.""" + return user.is_authenticated() and ( + user.reputation >= VOTE_UP or + user.is_superuser) + +def can_flag_offensive(user): + """Determines if a User can flag Questions and Answers as offensive.""" + return user.is_authenticated() and ( + user.reputation >= FLAG_OFFENSIVE or + user.is_superuser) + +def can_add_comments(user): + """Determines if a User can add comments to Questions and Answers.""" + return user.is_authenticated() and ( + user.reputation >= LEAVE_COMMENTS or + user.is_superuser) + +def can_vote_down(user): + """Determines if a User can vote Questions and Answers down.""" + return user.is_authenticated() and ( + user.reputation >= VOTE_DOWN or + user.is_superuser) + +def can_retag_questions(user): + """Determines if a User can retag Questions.""" + return user.is_authenticated() and ( + RETAG_OTHER_QUESTIONS <= user.reputation < EDIT_OTHER_POSTS or + user.is_superuser) + +def can_edit_post(user, post): + """Determines if a User can edit the given Question or Answer.""" + return user.is_authenticated() and ( + user.id == post.author_id or + (post.wiki and user.reputation >= EDIT_COMMUNITY_WIKI_POSTS) or + user.reputation >= EDIT_OTHER_POSTS or + user.is_superuser) + +def can_delete_comment(user, comment): + """Determines if a User can delete the given Comment.""" + return user.is_authenticated() and ( + user.id == comment.user_id or + user.reputation >= DELETE_COMMENTS or + user.is_superuser) + +def can_view_offensive_flags(user): + """Determines if a User can view offensive flag counts.""" + return user.is_authenticated() and ( + user.reputation >= VIEW_OFFENSIVE_FLAGS or + user.is_superuser) + +def can_close_question(user, question): + """Determines if a User can close the given Question.""" + return user.is_authenticated() and ( + (user.id == question.author_id and + user.reputation >= CLOSE_OWN_QUESTIONS) or + user.reputation >= CLOSE_OTHER_QUESTIONS or + user.is_superuser) + +def can_lock_posts(user): + """Determines if a User can lock Questions or Answers.""" + return user.is_authenticated() and ( + user.reputation >= LOCK_POSTS or + user.is_superuser) + +def can_follow_url(user): + """Determines if the URL link can be followed by Google search engine.""" + return user.reputation >= DISABLE_URL_NOFOLLOW + +def can_accept_answer(user, question, answer): + return (user.is_authenticated() and + question.author != answer.author and + question.author == user) or user.is_superuser + +# now only support to reopen own question except superuser +def can_reopen_question(user, question): + return (user.is_authenticated() and + user.id == question.author_id and + user.reputation >= REOPEN_OWN_QUESTIONS) or user.is_superuser + +def can_delete_post(user, post): + return (user.is_authenticated() and + user.id == post.author_id) or user.is_superuser + +def can_view_deleted_post(user, post): + return user.is_superuser + +# user preferences view permissions +def is_user_self(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_view_user_votes(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_view_user_preferences(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_view_user_edit(request_user, target_user): + return (request_user.is_authenticated() and request_user == target_user) + +def can_upload_files(request_user): + return (request_user.is_authenticated() and request_user.reputation >= UPLOAD_FILES) or \ + request_user.is_superuser + +########################################### +## actions and reputation changes event +########################################### +def calculate_reputation(origin, offset): + result = int(origin) + int(offset) + return result if result > 0 else 1 + +@transaction.commit_on_success +def onFlaggedItem(item, post, user): + + item.save() + post.offensive_flag_count = post.offensive_flag_count + 1 + post.save() + + post.author.reputation = calculate_reputation(post.author.reputation, + int(REPUTATION_RULES['lose_by_flagged'])) + post.author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=post.author, + negative=int(REPUTATION_RULES['lose_by_flagged']), + question=question, reputed_at=datetime.datetime.now(), + reputation_type=-4, + reputation=post.author.reputation) + reputation.save() + + #todo: These should be updated to work on same revisions. + if post.offensive_flag_count == VOTE_RULES['scope_flags_invisible_main_page'] : + post.author.reputation = calculate_reputation(post.author.reputation, + int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times'])) + post.author.save() + + reputation = Repute(user=post.author, + negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_3_times']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-6, + reputation=post.author.reputation) + reputation.save() + + elif post.offensive_flag_count == VOTE_RULES['scope_flags_delete_post']: + post.author.reputation = calculate_reputation(post.author.reputation, + int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times'])) + post.author.save() + + reputation = Repute(user=post.author, + negative=int(REPUTATION_RULES['lose_by_flagged_lastrevision_5_times']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-7, + reputation=post.author.reputation) + reputation.save() + + post.deleted = True + #post.deleted_at = datetime.datetime.now() + #post.deleted_by = Admin + post.save() + + +@transaction.commit_on_success +def onAnswerAccept(answer, user): + answer.accepted = True + answer.accepted_at = datetime.datetime.now() + answer.question.answer_accepted = True + answer.save() + answer.question.save() + + answer.author.reputation = calculate_reputation(answer.author.reputation, + int(REPUTATION_RULES['gain_by_answer_accepted'])) + answer.author.save() + reputation = Repute(user=answer.author, + positive=int(REPUTATION_RULES['gain_by_answer_accepted']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=2, + reputation=answer.author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['gain_by_accepting_answer'])) + user.save() + reputation = Repute(user=user, + positive=int(REPUTATION_RULES['gain_by_accepting_answer']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=3, + reputation=user.reputation) + reputation.save() + +@transaction.commit_on_success +def onAnswerAcceptCanceled(answer, user): + answer.accepted = False + answer.accepted_at = None + answer.question.answer_accepted = False + answer.save() + answer.question.save() + + answer.author.reputation = calculate_reputation(answer.author.reputation, + int(REPUTATION_RULES['lose_by_accepted_answer_cancled'])) + answer.author.save() + reputation = Repute(user=answer.author, + negative=int(REPUTATION_RULES['lose_by_accepted_answer_cancled']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=-2, + reputation=answer.author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['lose_by_canceling_accepted_answer'])) + user.save() + reputation = Repute(user=user, + negative=int(REPUTATION_RULES['lose_by_canceling_accepted_answer']), + question=answer.question, + reputed_at=datetime.datetime.now(), + reputation_type=-1, + reputation=user.reputation) + reputation.save() + +@transaction.commit_on_success +def onUpVoted(vote, post, user): + vote.save() + + post.vote_up_count = int(post.vote_up_count) + 1 + post.score = int(post.score) + 1 + post.save() + + if not post.wiki: + author = post.author + if Repute.objects.get_reputation_by_upvoted_today(author) < int(REPUTATION_RULES['scope_per_day_by_upvotes']): + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['gain_by_upvoted'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + positive=int(REPUTATION_RULES['gain_by_upvoted']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=1, + reputation=author.reputation) + reputation.save() + +@transaction.commit_on_success +def onUpVotedCanceled(vote, post, user): + vote.delete() + + post.vote_up_count = int(post.vote_up_count) - 1 + if post.vote_up_count < 0: + post.vote_up_count = 0 + post.score = int(post.score) - 1 + post.save() + + if not post.wiki: + author = post.author + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['lose_by_upvote_canceled'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + negative=int(REPUTATION_RULES['lose_by_upvote_canceled']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-8, + reputation=author.reputation) + reputation.save() + +@transaction.commit_on_success +def onDownVoted(vote, post, user): + vote.save() + + post.vote_down_count = int(post.vote_down_count) + 1 + post.score = int(post.score) - 1 + post.save() + + if not post.wiki: + author = post.author + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['lose_by_downvoted'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + negative=int(REPUTATION_RULES['lose_by_downvoted']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-3, + reputation=author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['lose_by_downvoting'])) + user.save() + + reputation = Repute(user=user, + negative=int(REPUTATION_RULES['lose_by_downvoting']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=-5, + reputation=user.reputation) + reputation.save() + +@transaction.commit_on_success +def onDownVotedCanceled(vote, post, user): + vote.delete() + + post.vote_down_count = int(post.vote_down_count) - 1 + if post.vote_down_count < 0: + post.vote_down_count = 0 + post.score = post.score + 1 + post.save() + + if not post.wiki: + author = post.author + author.reputation = calculate_reputation(author.reputation, + int(REPUTATION_RULES['gain_by_downvote_canceled'])) + author.save() + + question = post + if ContentType.objects.get_for_model(post) == answer_type: + question = post.question + + reputation = Repute(user=author, + positive=int(REPUTATION_RULES['gain_by_downvote_canceled']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=4, + reputation=author.reputation) + reputation.save() + + user.reputation = calculate_reputation(user.reputation, + int(REPUTATION_RULES['gain_by_canceling_downvote'])) + user.save() + + reputation = Repute(user=user, + positive=int(REPUTATION_RULES['gain_by_canceling_downvote']), + question=question, + reputed_at=datetime.datetime.now(), + reputation_type=5, + reputation=user.reputation) + reputation.save() + +def onDeleteCanceled(post, user): + post.deleted = False + post.deleted_by = None + post.deleted_at = None + post.save() + for tag in list(post.tags.all()): + if tag.used_count == 1 and tag.deleted: + tag.deleted = False + tag.deleted_by = None + tag.deleted_at = None + tag.save() + +def onDeleted(post, user): + post.deleted = True + post.deleted_by = user + post.deleted_at = datetime.datetime.now() + post.save() + + for tag in list(post.tags.all()): + if tag.used_count == 1: + tag.deleted = True + tag.deleted_by = user + tag.deleted_at = datetime.datetime.now() + tag.save() diff --git a/forum/feed.py b/forum/feed.py index a4218630..6374ba71 100644 --- a/forum/feed.py +++ b/forum/feed.py @@ -1,43 +1,43 @@ -#!/usr/bin/env python -#encoding:utf-8 -#------------------------------------------------------------------------------- -# Name: Syndication feed class for subsribtion -# Purpose: -# -# Author: Mike -# -# Created: 29/01/2009 -# Copyright: (c) CNPROG.COM 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- -from django.contrib.syndication.feeds import Feed, FeedDoesNotExist -from django.utils.translation import ugettext as _ -from models import Question -class RssLastestQuestionsFeed(Feed): - title = _('site title') + _(' - ') + _('site slogan') + _(' - ')+ _('latest questions') - #EDIT!!! - link = 'http://where.com/questions/' - description = _('meta site content') - #ttl = 10 - copyright = _('copyright message') - - def item_link(self, item): - return '/questions/%s/' % item.id - - def item_author_name(self, item): - return item.author.username - - def item_author_link(self, item): - return item.author.get_profile_url() - - def item_pubdate(self, item): - return item.added_at - - def items(self, item): - return Question.objects.filter(deleted=False).order_by('-added_at')[:30] - -def main(): - pass - -if __name__ == '__main__': - main() +#!/usr/bin/env python +#encoding:utf-8 +#------------------------------------------------------------------------------- +# Name: Syndication feed class for subsribtion +# Purpose: +# +# Author: Mike +# +# Created: 29/01/2009 +# Copyright: (c) CNPROG.COM 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- +from django.contrib.syndication.feeds import Feed, FeedDoesNotExist +from django.utils.translation import ugettext as _ +from models import Question +class RssLastestQuestionsFeed(Feed): + title = _('site title') + _(' - ') + _('site slogan') + _(' - ')+ _('latest questions') + #EDIT!!! + link = 'http://where.com/questions/' + description = _('meta site content') + #ttl = 10 + copyright = _('copyright message') + + def item_link(self, item): + return '/questions/%s/' % item.id + + def item_author_name(self, item): + return item.author.username + + def item_author_link(self, item): + return item.author.get_profile_url() + + def item_pubdate(self, item): + return item.added_at + + def items(self, item): + return Question.objects.filter(deleted=False).order_by('-added_at')[:30] + +def main(): + pass + +if __name__ == '__main__': + main() diff --git a/forum/forms.py b/forum/forms.py index 1b811ad9..9d866720 100644 --- a/forum/forms.py +++ b/forum/forms.py @@ -1,193 +1,193 @@ -import re -from datetime import date -from django import forms -from models import * -from const import * -from django.utils.translation import ugettext as _ - -class TitleField(forms.CharField): - def __init__(self, *args, **kwargs): - super(TitleField, self).__init__(*args, **kwargs) - self.required = True - self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'}) - self.max_length = 255 - self.label = _('title') - self.help_text = _('please enter a descriptive title for your question') - self.initial = '' - - def clean(self, value): - if len(value) < 10: - raise forms.ValidationError(_('title must be > 10 characters')) - - return value - -class EditorField(forms.CharField): - def __init__(self, *args, **kwargs): - super(EditorField, self).__init__(*args, **kwargs) - self.required = True - self.widget = forms.Textarea(attrs={'id':'editor'}) - self.label = _('content') - self.help_text = u'' - self.initial = '' - - def clean(self, value): - if len(value) < 10: - raise forms.ValidationError(_('question content must be > 10 characters')) - - return value - -class TagNamesField(forms.CharField): - def __init__(self, *args, **kwargs): - super(TagNamesField, self).__init__(*args, **kwargs) - self.required = True - self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) - self.max_length = 255 - self.label = _('tags') - self.help_text = _('please use space to separate tags (this enables autocomplete feature)') - self.initial = '' - - def clean(self, value): - value = super(TagNamesField, self).clean(value) - data = value.strip() - if len(data) < 1: - raise forms.ValidationError(_('tags are required')) - list = data.split(' ') - list_temp = [] - if len(list) > 5: - raise forms.ValidationError(_('please use 5 tags or less')) - for tag in list: - if len(tag) > 20: - raise forms.ValidationError(_('tags must be shorter than 20 characters')) - #take tag regex from settings - tagname_re = re.compile(r'[a-z0-9]+') - if not tagname_re.match(tag): - raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) - # only keep one same tag - if tag not in list_temp and len(tag.strip()) > 0: - list_temp.append(tag) - return u' '.join(list_temp) - -class WikiField(forms.BooleanField): - def __init__(self, *args, **kwargs): - super(WikiField, self).__init__(*args, **kwargs) - self.required = False - self.label = _('community wiki') - self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') - - -class SummaryField(forms.CharField): - def __init__(self, *args, **kwargs): - super(SummaryField, self).__init__(*args, **kwargs) - self.required = False - self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) - self.max_length = 300 - self.label = _('update summary:') - self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)') - -class AskForm(forms.Form): - title = TitleField() - text = EditorField() - tags = TagNamesField() - wiki = WikiField() - - openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) - user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - - - -class AnswerForm(forms.Form): - text = EditorField() - wiki = WikiField() - openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) - user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - def __init__(self, question, *args, **kwargs): - super(AnswerForm, self).__init__(*args, **kwargs) - if question.wiki: - self.fields['wiki'].initial = True - -class CloseForm(forms.Form): - reason = forms.ChoiceField(choices=CLOSE_REASONS) - -class RetagQuestionForm(forms.Form): - tags = TagNamesField() - # initialize the default values - def __init__(self, question, *args, **kwargs): - super(RetagQuestionForm, self).__init__(*args, **kwargs) - self.fields['tags'].initial = question.tagnames - -class RevisionForm(forms.Form): - """ - Lists revisions of a Question or Answer - """ - revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'})) - - def __init__(self, post, latest_revision, *args, **kwargs): - super(RevisionForm, self).__init__(*args, **kwargs) - revisions = post.revisions.all().values_list( - 'revision', 'author__username', 'revised_at', 'summary') - date_format = '%c' - self.fields['revision'].choices = [ - (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3])) - for r in revisions] - self.fields['revision'].initial = latest_revision.revision - -class EditQuestionForm(forms.Form): - title = TitleField() - text = EditorField() - tags = TagNamesField() - summary = SummaryField() - - def __init__(self, question, revision, *args, **kwargs): - super(EditQuestionForm, self).__init__(*args, **kwargs) - self.fields['title'].initial = revision.title - self.fields['text'].initial = revision.text - self.fields['tags'].initial = revision.tagnames - # Once wiki mode is enabled, it can't be disabled - if not question.wiki: - self.fields['wiki'] = WikiField() - -class EditAnswerForm(forms.Form): - text = EditorField() - summary = SummaryField() - - def __init__(self, answer, revision, *args, **kwargs): - super(EditAnswerForm, self).__init__(*args, **kwargs) - self.fields['text'].initial = revision.text - -class EditUserForm(forms.Form): - email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) - about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) - - def __init__(self, user, *args, **kwargs): - super(EditUserForm, self).__init__(*args, **kwargs) - self.fields['email'].initial = user.email - self.fields['realname'].initial = user.real_name - self.fields['website'].initial = user.website - self.fields['city'].initial = user.location - - if user.date_of_birth is not None: - self.fields['birthday'].initial = user.date_of_birth - else: - self.fields['birthday'].initial = '1990-01-01' - self.fields['about'].initial = user.about - self.user = user - - def clean_email(self): - """For security reason one unique email in database""" - if self.user.email != self.cleaned_data['email']: - if 'email' in self.cleaned_data: - try: - user = User.objects.get(email = self.cleaned_data['email']) - except User.DoesNotExist: - return self.cleaned_data['email'] - except User.MultipleObjectsReturned: - raise forms.ValidationError(_('this email has already been registered, please use another one')) - raise forms.ValidationError(_('this email has already been registered, please use another one')) - else: - return self.cleaned_data['email'] +import re +from datetime import date +from django import forms +from models import * +from const import * +from django.utils.translation import ugettext as _ + +class TitleField(forms.CharField): + def __init__(self, *args, **kwargs): + super(TitleField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.TextInput(attrs={'size' : 70, 'autocomplete' : 'off'}) + self.max_length = 255 + self.label = _('title') + self.help_text = _('please enter a descriptive title for your question') + self.initial = '' + + def clean(self, value): + if len(value) < 10: + raise forms.ValidationError(_('title must be > 10 characters')) + + return value + +class EditorField(forms.CharField): + def __init__(self, *args, **kwargs): + super(EditorField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.Textarea(attrs={'id':'editor'}) + self.label = _('content') + self.help_text = u'' + self.initial = '' + + def clean(self, value): + if len(value) < 10: + raise forms.ValidationError(_('question content must be > 10 characters')) + + return value + +class TagNamesField(forms.CharField): + def __init__(self, *args, **kwargs): + super(TagNamesField, self).__init__(*args, **kwargs) + self.required = True + self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) + self.max_length = 255 + self.label = _('tags') + self.help_text = _('please use space to separate tags (this enables autocomplete feature)') + self.initial = '' + + def clean(self, value): + value = super(TagNamesField, self).clean(value) + data = value.strip() + if len(data) < 1: + raise forms.ValidationError(_('tags are required')) + list = data.split(' ') + list_temp = [] + if len(list) > 5: + raise forms.ValidationError(_('please use 5 tags or less')) + for tag in list: + if len(tag) > 20: + raise forms.ValidationError(_('tags must be shorter than 20 characters')) + #take tag regex from settings + tagname_re = re.compile(r'[a-z0-9]+') + if not tagname_re.match(tag): + raise forms.ValidationError(_('please use following characters in tags: letters \'a-z\', numbers, and characters \'.-_#\'')) + # only keep one same tag + if tag not in list_temp and len(tag.strip()) > 0: + list_temp.append(tag) + return u' '.join(list_temp) + +class WikiField(forms.BooleanField): + def __init__(self, *args, **kwargs): + super(WikiField, self).__init__(*args, **kwargs) + self.required = False + self.label = _('community wiki') + self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') + + +class SummaryField(forms.CharField): + def __init__(self, *args, **kwargs): + super(SummaryField, self).__init__(*args, **kwargs) + self.required = False + self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) + self.max_length = 300 + self.label = _('update summary:') + self.help_text = _('enter a brief summary of your revision (e.g. fixed spelling, grammar, improved style, this field is optional)') + +class AskForm(forms.Form): + title = TitleField() + text = EditorField() + tags = TagNamesField() + wiki = WikiField() + + openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) + user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + + + +class AnswerForm(forms.Form): + text = EditorField() + wiki = WikiField() + openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) + user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + def __init__(self, question, *args, **kwargs): + super(AnswerForm, self).__init__(*args, **kwargs) + if question.wiki: + self.fields['wiki'].initial = True + +class CloseForm(forms.Form): + reason = forms.ChoiceField(choices=CLOSE_REASONS) + +class RetagQuestionForm(forms.Form): + tags = TagNamesField() + # initialize the default values + def __init__(self, question, *args, **kwargs): + super(RetagQuestionForm, self).__init__(*args, **kwargs) + self.fields['tags'].initial = question.tagnames + +class RevisionForm(forms.Form): + """ + Lists revisions of a Question or Answer + """ + revision = forms.ChoiceField(widget=forms.Select(attrs={'style' : 'width:520px'})) + + def __init__(self, post, latest_revision, *args, **kwargs): + super(RevisionForm, self).__init__(*args, **kwargs) + revisions = post.revisions.all().values_list( + 'revision', 'author__username', 'revised_at', 'summary') + date_format = '%c' + self.fields['revision'].choices = [ + (r[0], u'%s - %s (%s) %s' % (r[0], r[1], r[2].strftime(date_format), r[3])) + for r in revisions] + self.fields['revision'].initial = latest_revision.revision + +class EditQuestionForm(forms.Form): + title = TitleField() + text = EditorField() + tags = TagNamesField() + summary = SummaryField() + + def __init__(self, question, revision, *args, **kwargs): + super(EditQuestionForm, self).__init__(*args, **kwargs) + self.fields['title'].initial = revision.title + self.fields['text'].initial = revision.text + self.fields['tags'].initial = revision.tagnames + # Once wiki mode is enabled, it can't be disabled + if not question.wiki: + self.fields['wiki'] = WikiField() + +class EditAnswerForm(forms.Form): + text = EditorField() + summary = SummaryField() + + def __init__(self, answer, revision, *args, **kwargs): + super(EditAnswerForm, self).__init__(*args, **kwargs) + self.fields['text'].initial = revision.text + +class EditUserForm(forms.Form): + email = forms.EmailField(label=u'Email', help_text=_('this email does not have to be linked to gravatar'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + realname = forms.CharField(label=_('Real name'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + website = forms.URLField(label=_('Website'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + city = forms.CharField(label=_('Location'), required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) + birthday = forms.DateField(label=_('Date of birth'), help_text=_('will not be shown, used to calculate age, format: YYYY-MM-DD'), required=False, widget=forms.TextInput(attrs={'size' : 35})) + about = forms.CharField(label=_('Profile'), required=False, widget=forms.Textarea(attrs={'cols' : 60})) + + def __init__(self, user, *args, **kwargs): + super(EditUserForm, self).__init__(*args, **kwargs) + self.fields['email'].initial = user.email + self.fields['realname'].initial = user.real_name + self.fields['website'].initial = user.website + self.fields['city'].initial = user.location + + if user.date_of_birth is not None: + self.fields['birthday'].initial = user.date_of_birth + else: + self.fields['birthday'].initial = '1990-01-01' + self.fields['about'].initial = user.about + self.user = user + + def clean_email(self): + """For security reason one unique email in database""" + if self.user.email != self.cleaned_data['email']: + if 'email' in self.cleaned_data: + try: + user = User.objects.get(email = self.cleaned_data['email']) + except User.DoesNotExist: + return self.cleaned_data['email'] + except User.MultipleObjectsReturned: + raise forms.ValidationError(_('this email has already been registered, please use another one')) + raise forms.ValidationError(_('this email has already been registered, please use another one')) + else: + return self.cleaned_data['email'] diff --git a/forum/management/commands/once_award_badges.py b/forum/management/commands/once_award_badges.py index 7074e3db..447e8971 100644 --- a/forum/management/commands/once_award_badges.py +++ b/forum/management/commands/once_award_badges.py @@ -1,348 +1,348 @@ -#!/usr/bin/env python -#encoding:utf-8 -#------------------------------------------------------------------------------- -# Name: Award badges command -# Purpose: This is a command file croning in background process regularly to -# query database and award badges for user's special acitivities. -# -# Author: Mike, Sailing -# -# Created: 18/01/2009 -# Copyright: (c) Mike 2009 -# Licence: GPL V2 -#------------------------------------------------------------------------------- - -from django.db import connection -from django.shortcuts import get_object_or_404 -from django.contrib.contenttypes.models import ContentType - -from forum.models import * -from forum.const import * -from base_command import BaseCommand -""" -(1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), -(2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), -(3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), -(4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), -(5, '评论家', 3, '评论家', '评论10次以上', 0, 0), -(6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), -(7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), -(8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), -(9, '批评家', 3, '批评家', '第一次反对票', 0, 0), -(10, '小编', 3, '小编', '第一次编辑更新', 0, 0), -(11, '村长', 3, '村长', '第一次重新标签', 0, 0), -(12, '学者', 3, '学者', '第一次标记答案', 0, 0), -(13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), -(14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), -(15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), -(16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), -(17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), -(18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), -(19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), -(20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), -(21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), -(22, 'alpha用户', 2, 'alpha用户', '内测期间的活跃用户', 0, 0), -(23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), -(24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), -(25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), -(26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0), -(27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0), -(28, '通才', 2, '通才', '在多个标签领域活跃', 0, 0), -(29, '专家', 2, '专家', '在一个标签领域活跃出众', 0, 0), -(30, '老鸟', 2, '老鸟', '活跃超过一年的用户', 0, 0), -(31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), -(32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0), -(33, 'beta用户', 2, 'beta用户', 'beta期间活跃参与', 0, 0), -(34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), -(35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), -(36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); - - -TYPE_ACTIVITY_ASK_QUESTION=1 -TYPE_ACTIVITY_ANSWER=2 -TYPE_ACTIVITY_COMMENT_QUESTION=3 -TYPE_ACTIVITY_COMMENT_ANSWER=4 -TYPE_ACTIVITY_UPDATE_QUESTION=5 -TYPE_ACTIVITY_UPDATE_ANSWER=6 -TYPE_ACTIVITY_PRIZE=7 -TYPE_ACTIVITY_MARK_ANSWER=8 -TYPE_ACTIVITY_VOTE_UP=9 -TYPE_ACTIVITY_VOTE_DOWN=10 -TYPE_ACTIVITY_CANCEL_VOTE=11 -TYPE_ACTIVITY_DELETE_QUESTION=12 -TYPE_ACTIVITY_DELETE_ANSWER=13 -TYPE_ACTIVITY_MARK_OFFENSIVE=14 -TYPE_ACTIVITY_UPDATE_TAGS=15 -TYPE_ACTIVITY_FAVORITE=16 -TYPE_ACTIVITY_USER_FULL_UPDATED = 17 -""" - -BADGE_AWARD_TYPE_FIRST = { - TYPE_ACTIVITY_MARK_OFFENSIVE : 7, - TYPE_ACTIVITY_CANCEL_VOTE: 8, - TYPE_ACTIVITY_VOTE_DOWN : 9, - TYPE_ACTIVITY_UPDATE_QUESTION : 10, - TYPE_ACTIVITY_UPDATE_ANSWER : 10, - TYPE_ACTIVITY_UPDATE_TAGS : 11, - TYPE_ACTIVITY_MARK_ANSWER : 12, - TYPE_ACTIVITY_VOTE_UP : 14, - TYPE_ACTIVITY_USER_FULL_UPDATED: 16 - -} - -class Command(BaseCommand): - def handle_noargs(self, **options): - try: - self.alpha_user() - self.beta_user() - self.first_type_award() - self.first_ask_be_voted() - self.first_answer_be_voted() - self.first_answer_be_voted_10() - self.vote_count_300() - self.edit_count_100() - self.comment_count_10() - except Exception, e: - print e - finally: - connection.close() - - def alpha_user(self): - """ - Before Jan 25, 2009(Chinese New Year Eve and enter into Beta for CNProg), every registered user - will be awarded the "Alpha" badge if he has any activities. - """ - alpha_end_date = date(2009, 1, 25) - if date.today() < alpha_end_date: - badge = get_object_or_404(Badge, id=22) - for user in User.objects.all(): - award = Award.objects.filter(user=user, badge=badge) - if award and not badge.multiple: - continue - activities = Activity.objects.filter(user=user) - if len(activities) > 0: - new_award = Award(user=user, badge=badge) - new_award.save() - - def beta_user(self): - """ - Before Feb 25, 2009, every registered user - will be awarded the "Beta" badge if he has any activities. - """ - beta_end_date = date(2009, 2, 25) - if date.today() < beta_end_date: - badge = get_object_or_404(Badge, id=33) - for user in User.objects.all(): - award = Award.objects.filter(user=user, badge=badge) - if award and not badge.multiple: - continue - activities = Activity.objects.filter(user=user) - if len(activities) > 0: - new_award = Award(user=user, badge=badge) - new_award.save() - - def first_type_award(self): - """ - This will award below badges for users first behaviors: - - (7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), - (8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), - (9, '批评家', 3, '批评家', '第一次反对票', 0, 0), - (10, '小编', 3, '小编', '第一次编辑更新', 0, 0), - (11, '村长', 3, '村长', '第一次重新标签', 0, 0), - (12, '学者', 3, '学者', '第一次标记答案', 0, 0), - (14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), - (16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), - """ - activity_types = ','.join('%s' % item for item in BADGE_AWARD_TYPE_FIRST.keys()) - # ORDER BY user_id, activity_type - query = "SELECT id, user_id, activity_type, content_type_id, object_id FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types - - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - # collect activity_id in current process - activity_ids = [] - last_user_id = 0 - last_activity_type = 0 - for row in rows: - activity_ids.append(row[0]) - user_id = row[1] - activity_type = row[2] - content_type_id = row[3] - object_id = row[4] - - # if the user and activity are same as the last, continue - if user_id == last_user_id and activity_type == last_activity_type: - continue; - - user = get_object_or_404(User, id=user_id) - badge = get_object_or_404(Badge, id=BADGE_AWARD_TYPE_FIRST[activity_type]) - content_type = get_object_or_404(ContentType, id=content_type_id) - - count = Award.objects.filter(user=user, badge=badge).count() - if count and not badge.multiple: - continue - else: - # new award - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - - # set the current user_id and activity_type to last - last_user_id = user_id - last_activity_type = activity_type - - # update processed rows to auditted - self.update_activities_auditted(cursor, activity_ids) - finally: - cursor.close() - - def first_ask_be_voted(self): - """ - For user asked question and got first upvote, we award him following badge: - - (13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), - """ - query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM " \ - "activity act, question q WHERE act.activity_type = %s AND " \ - "act.object_id = q.id AND " \ - "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - badge = get_object_or_404(Badge, id=13) - content_type = ContentType.objects.get_for_model(Question) - awarded_users = [] - for row in rows: - user_id = row[0] - vote_up_count = row[1] - object_id = row[2] - if vote_up_count > 0 and user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - - def first_answer_be_voted(self): - """ - When user answerd questions and got first upvote, we award him following badge: - - (15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), - """ - query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM " \ - "activity act, answer a WHERE act.activity_type = %s AND " \ - "act.object_id = a.id AND " \ - "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - awarded_users = [] - badge = get_object_or_404(Badge, id=15) - content_type = ContentType.objects.get_for_model(Answer) - for row in rows: - user_id = row[0] - vote_up_count = row[1] - object_id = row[2] - if vote_up_count > 0 and user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - - def first_answer_be_voted_10(self): - """ - (32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0) - """ - query = "SELECT act.user_id, act.object_id FROM " \ - "activity act, answer a WHERE act.object_id = a.id AND " \ - "act.activity_type = %s AND " \ - "a.vote_up_count >= 10 AND " \ - "act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - awarded_users = [] - badge = get_object_or_404(Badge, id=32) - content_type = ContentType.objects.get_for_model(Answer) - for row in rows: - user_id = row[0] - if user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - object_id = row[1] - award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - - def vote_count_300(self): - """ - (26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0) - """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE " \ - "activity_type = %s OR " \ - "activity_type = %s AND " \ - "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) " \ - "GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) - - self.__award_for_count_num(query, 26) - - def edit_count_100(self): - """ - (27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0) - """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE " \ - "activity_type = %s OR " \ - "activity_type = %s AND " \ - "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) " \ - "GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) - - self.__award_for_count_num(query, 27) - - def comment_count_10(self): - """ - (5, '评论家', 3, '评论家', '评论10次以上', 0, 0), - """ - query = "SELECT count(*) vote_count, user_id FROM activity WHERE " \ - "activity_type = %s OR " \ - "activity_type = %s AND " \ - "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) " \ - "GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) - self.__award_for_count_num(query, 5) - - def __award_for_count_num(self, query, badge): - cursor = connection.cursor() - try: - cursor.execute(query) - rows = cursor.fetchall() - - awarded_users = [] - badge = get_object_or_404(Badge, id=badge) - for row in rows: - vote_count = row[0] - user_id = row[1] - - if user_id not in awarded_users: - user = get_object_or_404(User, id=user_id) - award = Award(user=user, badge=badge) - award.save() - awarded_users.append(user_id) - finally: - cursor.close() - -def main(): - pass - -if __name__ == '__main__': - main() +#!/usr/bin/env python +#encoding:utf-8 +#------------------------------------------------------------------------------- +# Name: Award badges command +# Purpose: This is a command file croning in background process regularly to +# query database and award badges for user's special acitivities. +# +# Author: Mike, Sailing +# +# Created: 18/01/2009 +# Copyright: (c) Mike 2009 +# Licence: GPL V2 +#------------------------------------------------------------------------------- + +from django.db import connection +from django.shortcuts import get_object_or_404 +from django.contrib.contenttypes.models import ContentType + +from forum.models import * +from forum.const import * +from base_command import BaseCommand +""" +(1, '炼狱法师', 3, '炼狱法师', '删除自己有3个以上赞成票的帖子', 1, 0), +(2, '压力白领', 3, '压力白领', '删除自己有3个以上反对票的帖子', 1, 0), +(3, '优秀回答', 3, '优秀回答', '回答好评10次以上', 1, 0), +(4, '优秀问题', 3, '优秀问题', '问题好评10次以上', 1, 0), +(5, '评论家', 3, '评论家', '评论10次以上', 0, 0), +(6, '流行问题', 3, '流行问题', '问题的浏览量超过1000人次', 1, 0), +(7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), +(8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), +(9, '批评家', 3, '批评家', '第一次反对票', 0, 0), +(10, '小编', 3, '小编', '第一次编辑更新', 0, 0), +(11, '村长', 3, '村长', '第一次重新标签', 0, 0), +(12, '学者', 3, '学者', '第一次标记答案', 0, 0), +(13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), +(14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), +(15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), +(16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), +(17, '自学成才', 3, '自学成才', '回答自己的问题并且有3个以上赞成票', 1, 0), +(18, '最有价值回答', 1, '最有价值回答', '回答超过100次赞成票', 1, 0), +(19, '最有价值问题', 1, '最有价值问题', '问题超过100次赞成票', 1, 0), +(20, '万人迷', 1, '万人迷', '问题被100人以上收藏', 1, 0), +(21, '著名问题', 1, '著名问题', '问题的浏览量超过10000人次', 1, 0), +(22, 'alpha用户', 2, 'alpha用户', '内测期间的活跃用户', 0, 0), +(23, '极好回答', 2, '极好回答', '回答超过25次赞成票', 1, 0), +(24, '极好问题', 2, '极好问题', '问题超过25次赞成票', 1, 0), +(25, '受欢迎问题', 2, '受欢迎问题', '问题被25人以上收藏', 1, 0), +(26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0), +(27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0), +(28, '通才', 2, '通才', '在多个标签领域活跃', 0, 0), +(29, '专家', 2, '专家', '在一个标签领域活跃出众', 0, 0), +(30, '老鸟', 2, '老鸟', '活跃超过一年的用户', 0, 0), +(31, '最受关注问题', 2, '最受关注问题', '问题的浏览量超过2500人次', 1, 0), +(32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0), +(33, 'beta用户', 2, 'beta用户', 'beta期间活跃参与', 0, 0), +(34, '导师', 2, '导师', '被指定为最佳答案并且赞成票40以上', 1, 0), +(35, '巫师', 2, '巫师', '在提问60天之后回答并且赞成票5次以上', 1, 0), +(36, '分类专家', 2, '分类专家', '创建的标签被50个以上问题使用', 1, 0); + + +TYPE_ACTIVITY_ASK_QUESTION=1 +TYPE_ACTIVITY_ANSWER=2 +TYPE_ACTIVITY_COMMENT_QUESTION=3 +TYPE_ACTIVITY_COMMENT_ANSWER=4 +TYPE_ACTIVITY_UPDATE_QUESTION=5 +TYPE_ACTIVITY_UPDATE_ANSWER=6 +TYPE_ACTIVITY_PRIZE=7 +TYPE_ACTIVITY_MARK_ANSWER=8 +TYPE_ACTIVITY_VOTE_UP=9 +TYPE_ACTIVITY_VOTE_DOWN=10 +TYPE_ACTIVITY_CANCEL_VOTE=11 +TYPE_ACTIVITY_DELETE_QUESTION=12 +TYPE_ACTIVITY_DELETE_ANSWER=13 +TYPE_ACTIVITY_MARK_OFFENSIVE=14 +TYPE_ACTIVITY_UPDATE_TAGS=15 +TYPE_ACTIVITY_FAVORITE=16 +TYPE_ACTIVITY_USER_FULL_UPDATED = 17 +""" + +BADGE_AWARD_TYPE_FIRST = { + TYPE_ACTIVITY_MARK_OFFENSIVE : 7, + TYPE_ACTIVITY_CANCEL_VOTE: 8, + TYPE_ACTIVITY_VOTE_DOWN : 9, + TYPE_ACTIVITY_UPDATE_QUESTION : 10, + TYPE_ACTIVITY_UPDATE_ANSWER : 10, + TYPE_ACTIVITY_UPDATE_TAGS : 11, + TYPE_ACTIVITY_MARK_ANSWER : 12, + TYPE_ACTIVITY_VOTE_UP : 14, + TYPE_ACTIVITY_USER_FULL_UPDATED: 16 + +} + +class Command(BaseCommand): + def handle_noargs(self, **options): + try: + self.alpha_user() + self.beta_user() + self.first_type_award() + self.first_ask_be_voted() + self.first_answer_be_voted() + self.first_answer_be_voted_10() + self.vote_count_300() + self.edit_count_100() + self.comment_count_10() + except Exception, e: + print e + finally: + connection.close() + + def alpha_user(self): + """ + Before Jan 25, 2009(Chinese New Year Eve and enter into Beta for CNProg), every registered user + will be awarded the "Alpha" badge if he has any activities. + """ + alpha_end_date = date(2009, 1, 25) + if date.today() < alpha_end_date: + badge = get_object_or_404(Badge, id=22) + for user in User.objects.all(): + award = Award.objects.filter(user=user, badge=badge) + if award and not badge.multiple: + continue + activities = Activity.objects.filter(user=user) + if len(activities) > 0: + new_award = Award(user=user, badge=badge) + new_award.save() + + def beta_user(self): + """ + Before Feb 25, 2009, every registered user + will be awarded the "Beta" badge if he has any activities. + """ + beta_end_date = date(2009, 2, 25) + if date.today() < beta_end_date: + badge = get_object_or_404(Badge, id=33) + for user in User.objects.all(): + award = Award.objects.filter(user=user, badge=badge) + if award and not badge.multiple: + continue + activities = Activity.objects.filter(user=user) + if len(activities) > 0: + new_award = Award(user=user, badge=badge) + new_award.save() + + def first_type_award(self): + """ + This will award below badges for users first behaviors: + + (7, '巡逻兵', 3, '巡逻兵', '第一次标记垃圾帖子', 0, 0), + (8, '清洁工', 3, '清洁工', '第一次撤销投票', 0, 0), + (9, '批评家', 3, '批评家', '第一次反对票', 0, 0), + (10, '小编', 3, '小编', '第一次编辑更新', 0, 0), + (11, '村长', 3, '村长', '第一次重新标签', 0, 0), + (12, '学者', 3, '学者', '第一次标记答案', 0, 0), + (14, '支持者', 3, '支持者', '第一次赞成票', 0, 0), + (16, '自传作者', 3, '自传作者', '完整填写用户资料所有选项', 0, 0), + """ + activity_types = ','.join('%s' % item for item in BADGE_AWARD_TYPE_FIRST.keys()) + # ORDER BY user_id, activity_type + query = "SELECT id, user_id, activity_type, content_type_id, object_id FROM activity WHERE is_auditted = 0 AND activity_type IN (%s) ORDER BY user_id, activity_type" % activity_types + + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + # collect activity_id in current process + activity_ids = [] + last_user_id = 0 + last_activity_type = 0 + for row in rows: + activity_ids.append(row[0]) + user_id = row[1] + activity_type = row[2] + content_type_id = row[3] + object_id = row[4] + + # if the user and activity are same as the last, continue + if user_id == last_user_id and activity_type == last_activity_type: + continue; + + user = get_object_or_404(User, id=user_id) + badge = get_object_or_404(Badge, id=BADGE_AWARD_TYPE_FIRST[activity_type]) + content_type = get_object_or_404(ContentType, id=content_type_id) + + count = Award.objects.filter(user=user, badge=badge).count() + if count and not badge.multiple: + continue + else: + # new award + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + + # set the current user_id and activity_type to last + last_user_id = user_id + last_activity_type = activity_type + + # update processed rows to auditted + self.update_activities_auditted(cursor, activity_ids) + finally: + cursor.close() + + def first_ask_be_voted(self): + """ + For user asked question and got first upvote, we award him following badge: + + (13, '学生', 3, '学生', '第一次提问并且有一次以上赞成票', 0, 0), + """ + query = "SELECT act.user_id, q.vote_up_count, act.object_id FROM " \ + "activity act, question q WHERE act.activity_type = %s AND " \ + "act.object_id = q.id AND " \ + "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ASK_QUESTION, 13) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + badge = get_object_or_404(Badge, id=13) + content_type = ContentType.objects.get_for_model(Question) + awarded_users = [] + for row in rows: + user_id = row[0] + vote_up_count = row[1] + object_id = row[2] + if vote_up_count > 0 and user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + + def first_answer_be_voted(self): + """ + When user answerd questions and got first upvote, we award him following badge: + + (15, '教师', 3, '教师', '第一次回答问题并且得到一个以上赞成票', 0, 0), + """ + query = "SELECT act.user_id, a.vote_up_count, act.object_id FROM " \ + "activity act, answer a WHERE act.activity_type = %s AND " \ + "act.object_id = a.id AND " \ + "act.user_id NOT IN (SELECT distinct user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 15) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + awarded_users = [] + badge = get_object_or_404(Badge, id=15) + content_type = ContentType.objects.get_for_model(Answer) + for row in rows: + user_id = row[0] + vote_up_count = row[1] + object_id = row[2] + if vote_up_count > 0 and user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + + def first_answer_be_voted_10(self): + """ + (32, '学问家', 2, '学问家', '第一次回答被投赞成票10次以上', 0, 0) + """ + query = "SELECT act.user_id, act.object_id FROM " \ + "activity act, answer a WHERE act.object_id = a.id AND " \ + "act.activity_type = %s AND " \ + "a.vote_up_count >= 10 AND " \ + "act.user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s)" % (TYPE_ACTIVITY_ANSWER, 32) + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + awarded_users = [] + badge = get_object_or_404(Badge, id=32) + content_type = ContentType.objects.get_for_model(Answer) + for row in rows: + user_id = row[0] + if user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + object_id = row[1] + award = Award(user=user, badge=badge, content_type=content_type, object_id=object_id) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + + def vote_count_300(self): + """ + (26, '优秀市民', 2, '优秀市民', '投票300次以上', 0, 0) + """ + query = "SELECT count(*) vote_count, user_id FROM activity WHERE " \ + "activity_type = %s OR " \ + "activity_type = %s AND " \ + "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) " \ + "GROUP BY user_id HAVING vote_count >= 300" % (TYPE_ACTIVITY_VOTE_UP, TYPE_ACTIVITY_VOTE_DOWN, 26) + + self.__award_for_count_num(query, 26) + + def edit_count_100(self): + """ + (27, '编辑主任', 2, '编辑主任', '编辑了100个帖子', 0, 0) + """ + query = "SELECT count(*) vote_count, user_id FROM activity WHERE " \ + "activity_type = %s OR " \ + "activity_type = %s AND " \ + "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) " \ + "GROUP BY user_id HAVING vote_count >= 100" % (TYPE_ACTIVITY_UPDATE_QUESTION, TYPE_ACTIVITY_UPDATE_ANSWER, 27) + + self.__award_for_count_num(query, 27) + + def comment_count_10(self): + """ + (5, '评论家', 3, '评论家', '评论10次以上', 0, 0), + """ + query = "SELECT count(*) vote_count, user_id FROM activity WHERE " \ + "activity_type = %s OR " \ + "activity_type = %s AND " \ + "user_id NOT IN (SELECT user_id FROM award WHERE badge_id = %s) " \ + "GROUP BY user_id HAVING vote_count >= 10" % (TYPE_ACTIVITY_COMMENT_QUESTION, TYPE_ACTIVITY_COMMENT_ANSWER, 5) + self.__award_for_count_num(query, 5) + + def __award_for_count_num(self, query, badge): + cursor = connection.cursor() + try: + cursor.execute(query) + rows = cursor.fetchall() + + awarded_users = [] + badge = get_object_or_404(Badge, id=badge) + for row in rows: + vote_count = row[0] + user_id = row[1] + + if user_id not in awarded_users: + user = get_object_or_404(User, id=user_id) + award = Award(user=user, badge=badge) + award.save() + awarded_users.append(user_id) + finally: + cursor.close() + +def main(): + pass + +if __name__ == '__main__': + main() diff --git a/forum/managers.py b/forum/managers.py index 0f22c59c..2e3e4186 100644 --- a/forum/managers.py +++ b/forum/managers.py @@ -1,259 +1,259 @@ -import datetime -import logging -from django.contrib.auth.models import User, UserManager -from django.db import connection, models, transaction -from django.db.models import Q -from forum.models import * -from urllib import quote, unquote - -class QuestionManager(models.Manager): - def get_translation_questions(self, orderby, page_size): - questions = self.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:page_size] - return questions - - def get_questions_by_pagesize(self, orderby, page_size): - questions = self.filter(deleted=False).order_by(orderby)[:page_size] - return questions - - def get_questions_by_tag(self, tagname, orderby): - questions = self.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) - return questions - - def get_unanswered_questions(self, orderby): - questions = self.filter(deleted=False, answer_count=0).order_by(orderby) - return questions - - def get_questions(self, orderby): - questions = self.filter(deleted=False).order_by(orderby) - return questions - - def update_tags(self, question, tagnames, user): - """ - Updates Tag associations for a question to match the given - tagname string. - - Returns ``True`` if tag usage counts were updated as a result, - ``False`` otherwise. - """ - from forum.models import Tag - current_tags = list(question.tags.all()) - current_tagnames = set(t.name for t in current_tags) - updated_tagnames = set(t for t in tagnames.split(' ') if t) - modified_tags = [] - - removed_tags = [t for t in current_tags - if t.name not in updated_tagnames] - if removed_tags: - modified_tags.extend(removed_tags) - question.tags.remove(*removed_tags) - - added_tagnames = updated_tagnames - current_tagnames - if added_tagnames: - added_tags = Tag.objects.get_or_create_multiple(added_tagnames, - user) - modified_tags.extend(added_tags) - question.tags.add(*added_tags) - - if modified_tags: - Tag.objects.update_use_counts(modified_tags) - return True - - return False - - def update_answer_count(self, question): - """ - Executes an UPDATE query to update denormalised data with the - number of answers the given question has. - """ - - # for some reasons, this Answer class failed to be imported, - # although we have imported all classes from models on top. - from forum.models import Answer - self.filter(id=question.id).update( - answer_count=Answer.objects.get_answers_from_question(question).count()) - - def update_view_count(self, question): - """ - update counter+1 when user browse question page - """ - self.filter(id=question.id).update(view_count = question.view_count + 1) - - def update_favorite_count(self, question): - """ - update favourite_count for given question - """ - from forum.models import FavoriteQuestion - self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count()) - - def get_similar_questions(self, question): - """ - Get 10 similar questions for given one. - This will search the same tag list for give question(by exactly same string) first. - Questions with the individual tags will be added to list if above questions are not full. - """ - #print datetime.datetime.now() - from forum.models import Question - questions = list(Question.objects.filter(tagnames = question.tagnames).all()) - - tags_list = question.tags.all() - for tag in tags_list: - extend_questions = Question.objects.filter(tags__id = tag.id)[:50] - for item in extend_questions: - if item not in questions and len(questions) < 10: - questions.append(item) - - #print datetime.datetime.now() - return questions - -class TagManager(models.Manager): - UPDATE_USED_COUNTS_QUERY = ( - 'UPDATE tag ' - 'SET used_count = (' - 'SELECT COUNT(*) FROM question_tags ' - 'WHERE tag_id = tag.id' - ') ' - 'WHERE id IN (%s)') - - def get_valid_tags(self, page_size): - from forum.models import Tag - tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size] - return tags - - def get_or_create_multiple(self, names, user): - """ - Fetches a list of Tags with the given names, creating any Tags - which don't exist when necesssary. - """ - tags = list(self.filter(name__in=names)) - #Set all these tag visible - for tag in tags: - if tag.deleted: - tag.deleted = False - tag.deleted_by = None - tag.deleted_at = None - tag.save() - - if len(tags) < len(names): - existing_names = set(tag.name for tag in tags) - new_names = [name for name in names if name not in existing_names] - tags.extend([self.create(name=name, created_by=user) - for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0]) - - return tags - - def update_use_counts(self, tags): - """Updates the given Tags with their current use counts.""" - if not tags: - return - cursor = connection.cursor() - query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) - cursor.execute(query, [tag.id for tag in tags]) - transaction.commit_unless_managed() - - def get_tags_by_questions(self, questions): - question_ids = [] - for question in questions: - question_ids.append(question.id) - - question_ids_str = ','.join([str(id) for id in question_ids]) - related_tags = self.extra( - tables=['tag', 'question_tags'], - where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"] - ).distinct() - - return related_tags - -class AnswerManager(models.Manager): - GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' - def get_answers_from_question(self, question, user=None): - """ - Retrieves visibile answers for the given question. Delete answers - are only visibile to the person who deleted them. - """ - - if user is None or not user.is_authenticated(): - return self.filter(question=question, deleted=False) - else: - return self.filter(Q(question=question), - Q(deleted=False) | Q(deleted_by=user)) - - def get_answers_from_questions(self, user_id): - """ - Retrieves visibile answers for the given question. Which are not included own answers - """ - cursor = connection.cursor() - cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id]) - return cursor.fetchall() - -class VoteManager(models.Manager): - COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1" - COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1" - COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = DATE(NOW())" - def get_up_vote_count_from_user(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - else: - return 0 - - def get_down_vote_count_from_user(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - else: - return 0 - - def get_votes_count_today_from_user(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - - else: - return 0 - -class FlaggedItemManager(models.Manager): - COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = DATE(NOW())" - def get_flagged_items_count_today(self, user): - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - - else: - return 0 - -class ReputeManager(models.Manager): - COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = DATE(NOW())" - def get_reputation_by_upvoted_today(self, user): - """ - For one user in one day, he can only earn rep till certain score (ep. +200) - by upvoted(also substracted from upvoted canceled). This is because we need - to prohibit gaming system by upvoting/cancel again and again. - """ - if user is not None: - cursor = connection.cursor() - cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id]) - row = cursor.fetchone() - return row[0] - - else: - return 0 -class AwardManager(models.Manager): - def get_recent_awards(self): - awards = super(AwardManager, self).extra( - select={'badge_id': 'badge.id', 'badge_name':'badge.name', - 'badge_description': 'badge.description', 'badge_type': 'badge.type', - 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' - }, - tables=['award', 'badge', 'auth_user'], - order_by=['-awarded_at'], - where=['auth_user.id=award.user_id AND badge_id=badge.id'], - ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') - return awards +import datetime +import logging +from django.contrib.auth.models import User, UserManager +from django.db import connection, models, transaction +from django.db.models import Q +from forum.models import * +from urllib import quote, unquote + +class QuestionManager(models.Manager): + def get_translation_questions(self, orderby, page_size): + questions = self.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:page_size] + return questions + + def get_questions_by_pagesize(self, orderby, page_size): + questions = self.filter(deleted=False).order_by(orderby)[:page_size] + return questions + + def get_questions_by_tag(self, tagname, orderby): + questions = self.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby) + return questions + + def get_unanswered_questions(self, orderby): + questions = self.filter(deleted=False, answer_count=0).order_by(orderby) + return questions + + def get_questions(self, orderby): + questions = self.filter(deleted=False).order_by(orderby) + return questions + + def update_tags(self, question, tagnames, user): + """ + Updates Tag associations for a question to match the given + tagname string. + + Returns ``True`` if tag usage counts were updated as a result, + ``False`` otherwise. + """ + from forum.models import Tag + current_tags = list(question.tags.all()) + current_tagnames = set(t.name for t in current_tags) + updated_tagnames = set(t for t in tagnames.split(' ') if t) + modified_tags = [] + + removed_tags = [t for t in current_tags + if t.name not in updated_tagnames] + if removed_tags: + modified_tags.extend(removed_tags) + question.tags.remove(*removed_tags) + + added_tagnames = updated_tagnames - current_tagnames + if added_tagnames: + added_tags = Tag.objects.get_or_create_multiple(added_tagnames, + user) + modified_tags.extend(added_tags) + question.tags.add(*added_tags) + + if modified_tags: + Tag.objects.update_use_counts(modified_tags) + return True + + return False + + def update_answer_count(self, question): + """ + Executes an UPDATE query to update denormalised data with the + number of answers the given question has. + """ + + # for some reasons, this Answer class failed to be imported, + # although we have imported all classes from models on top. + from forum.models import Answer + self.filter(id=question.id).update( + answer_count=Answer.objects.get_answers_from_question(question).count()) + + def update_view_count(self, question): + """ + update counter+1 when user browse question page + """ + self.filter(id=question.id).update(view_count = question.view_count + 1) + + def update_favorite_count(self, question): + """ + update favourite_count for given question + """ + from forum.models import FavoriteQuestion + self.filter(id=question.id).update(favourite_count = FavoriteQuestion.objects.filter(question=question).count()) + + def get_similar_questions(self, question): + """ + Get 10 similar questions for given one. + This will search the same tag list for give question(by exactly same string) first. + Questions with the individual tags will be added to list if above questions are not full. + """ + #print datetime.datetime.now() + from forum.models import Question + questions = list(Question.objects.filter(tagnames = question.tagnames).all()) + + tags_list = question.tags.all() + for tag in tags_list: + extend_questions = Question.objects.filter(tags__id = tag.id)[:50] + for item in extend_questions: + if item not in questions and len(questions) < 10: + questions.append(item) + + #print datetime.datetime.now() + return questions + +class TagManager(models.Manager): + UPDATE_USED_COUNTS_QUERY = ( + 'UPDATE tag ' + 'SET used_count = (' + 'SELECT COUNT(*) FROM question_tags ' + 'WHERE tag_id = tag.id' + ') ' + 'WHERE id IN (%s)') + + def get_valid_tags(self, page_size): + from forum.models import Tag + tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:page_size] + return tags + + def get_or_create_multiple(self, names, user): + """ + Fetches a list of Tags with the given names, creating any Tags + which don't exist when necesssary. + """ + tags = list(self.filter(name__in=names)) + #Set all these tag visible + for tag in tags: + if tag.deleted: + tag.deleted = False + tag.deleted_by = None + tag.deleted_at = None + tag.save() + + if len(tags) < len(names): + existing_names = set(tag.name for tag in tags) + new_names = [name for name in names if name not in existing_names] + tags.extend([self.create(name=name, created_by=user) + for name in new_names if self.filter(name=name).count() == 0 and len(name.strip()) > 0]) + + return tags + + def update_use_counts(self, tags): + """Updates the given Tags with their current use counts.""" + if not tags: + return + cursor = connection.cursor() + query = self.UPDATE_USED_COUNTS_QUERY % ','.join(['%s'] * len(tags)) + cursor.execute(query, [tag.id for tag in tags]) + transaction.commit_unless_managed() + + def get_tags_by_questions(self, questions): + question_ids = [] + for question in questions: + question_ids.append(question.id) + + question_ids_str = ','.join([str(id) for id in question_ids]) + related_tags = self.extra( + tables=['tag', 'question_tags'], + where=["tag.id = question_tags.tag_id AND question_tags.question_id IN (" + question_ids_str + ")"] + ).distinct() + + return related_tags + +class AnswerManager(models.Manager): + GET_ANSWERS_FROM_USER_QUESTIONS = u'SELECT answer.* FROM answer INNER JOIN question ON answer.question_id = question.id WHERE question.author_id =%s AND answer.author_id <> %s' + def get_answers_from_question(self, question, user=None): + """ + Retrieves visibile answers for the given question. Delete answers + are only visibile to the person who deleted them. + """ + + if user is None or not user.is_authenticated(): + return self.filter(question=question, deleted=False) + else: + return self.filter(Q(question=question), + Q(deleted=False) | Q(deleted_by=user)) + + def get_answers_from_questions(self, user_id): + """ + Retrieves visibile answers for the given question. Which are not included own answers + """ + cursor = connection.cursor() + cursor.execute(self.GET_ANSWERS_FROM_USER_QUESTIONS, [user_id, user_id]) + return cursor.fetchall() + +class VoteManager(models.Manager): + COUNT_UP_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = 1" + COUNT_DOWN_VOTE_BY_USER = "SELECT count(*) FROM vote WHERE user_id = %s AND vote = -1" + COUNT_VOTES_PER_DAY_BY_USER = "SELECT COUNT(*) FROM vote WHERE user_id = %s AND DATE(voted_at) = DATE(NOW())" + def get_up_vote_count_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_UP_VOTE_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + else: + return 0 + + def get_down_vote_count_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_DOWN_VOTE_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + else: + return 0 + + def get_votes_count_today_from_user(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_VOTES_PER_DAY_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + + else: + return 0 + +class FlaggedItemManager(models.Manager): + COUNT_FLAGS_PER_DAY_BY_USER = "SELECT COUNT(*) FROM flagged_item WHERE user_id = %s AND DATE(flagged_at) = DATE(NOW())" + def get_flagged_items_count_today(self, user): + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_FLAGS_PER_DAY_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + + else: + return 0 + +class ReputeManager(models.Manager): + COUNT_REPUTATION_PER_DAY_BY_USER = "SELECT SUM(positive)+SUM(negative) FROM repute WHERE user_id = %s AND (reputation_type=1 OR reputation_type=-8) AND DATE(reputed_at) = DATE(NOW())" + def get_reputation_by_upvoted_today(self, user): + """ + For one user in one day, he can only earn rep till certain score (ep. +200) + by upvoted(also substracted from upvoted canceled). This is because we need + to prohibit gaming system by upvoting/cancel again and again. + """ + if user is not None: + cursor = connection.cursor() + cursor.execute(self.COUNT_REPUTATION_PER_DAY_BY_USER, [user.id]) + row = cursor.fetchone() + return row[0] + + else: + return 0 +class AwardManager(models.Manager): + def get_recent_awards(self): + awards = super(AwardManager, self).extra( + select={'badge_id': 'badge.id', 'badge_name':'badge.name', + 'badge_description': 'badge.description', 'badge_type': 'badge.type', + 'user_id': 'auth_user.id', 'user_name': 'auth_user.username' + }, + tables=['award', 'badge', 'auth_user'], + order_by=['-awarded_at'], + where=['auth_user.id=award.user_id AND badge_id=badge.id'], + ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name') + return awards diff --git a/forum/models.py b/forum/models.py index 570db274..b966ccb0 100644 --- a/forum/models.py +++ b/forum/models.py @@ -1,654 +1,654 @@ -# encoding:utf-8 -import datetime -import hashlib -from urllib import quote_plus, urlencode -from django.db import models -from django.utils.html import strip_tags -from django.core.urlresolvers import reverse -from django.contrib.auth.models import User -from django.contrib.contenttypes import generic -from django.contrib.contenttypes.models import ContentType -from django.template.defaultfilters import slugify -from django.db.models.signals import post_delete, post_save, pre_save -from django.utils.translation import ugettext as _ -import django.dispatch - -from forum.managers import * -from const import * - -class Tag(models.Model): - name = models.CharField(max_length=255, unique=True) - created_by = models.ForeignKey(User, related_name='created_tags') - deleted = models.BooleanField(default=False) - deleted_at = models.DateTimeField(null=True, blank=True) - deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags') - # Denormalised data - used_count = models.PositiveIntegerField(default=0) - - objects = TagManager() - - class Meta: - db_table = u'tag' - ordering = ('-used_count', 'name') - - def __unicode__(self): - return self.name - -class Comment(models.Model): - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - user = models.ForeignKey(User, related_name='comments') - comment = models.CharField(max_length=300) - added_at = models.DateTimeField(default=datetime.datetime.now) - - class Meta: - ordering = ('-added_at',) - db_table = u'comment' - def __unicode__(self): - return self.comment - -class Vote(models.Model): - VOTE_UP = +1 - VOTE_DOWN = -1 - VOTE_CHOICES = ( - (VOTE_UP, u'Up'), - (VOTE_DOWN, u'Down'), - ) - - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - user = models.ForeignKey(User, related_name='votes') - vote = models.SmallIntegerField(choices=VOTE_CHOICES) - voted_at = models.DateTimeField(default=datetime.datetime.now) - - objects = VoteManager() - - class Meta: - unique_together = ('content_type', 'object_id', 'user') - db_table = u'vote' - def __unicode__(self): - return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote) - - def is_upvote(self): - return self.vote == self.VOTE_UP - - def is_downvote(self): - return self.vote == self.VOTE_DOWN - -class FlaggedItem(models.Model): - """A flag on a Question or Answer indicating offensive content.""" - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - user = models.ForeignKey(User, related_name='flagged_items') - flagged_at = models.DateTimeField(default=datetime.datetime.now) - - objects = FlaggedItemManager() - - class Meta: - unique_together = ('content_type', 'object_id', 'user') - db_table = u'flagged_item' - def __unicode__(self): - return '[%s] flagged at %s' %(self.user, self.flagged_at) - -class Question(models.Model): - title = models.CharField(max_length=300) - author = models.ForeignKey(User, related_name='questions') - added_at = models.DateTimeField(default=datetime.datetime.now) - tags = models.ManyToManyField(Tag, related_name='questions') - # Status - wiki = models.BooleanField(default=False) - wikified_at = models.DateTimeField(null=True, blank=True) - answer_accepted = models.BooleanField(default=False) - closed = models.BooleanField(default=False) - closed_by = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions') - closed_at = models.DateTimeField(null=True, blank=True) - close_reason = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True) - deleted = models.BooleanField(default=False) - deleted_at = models.DateTimeField(null=True, blank=True) - deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_questions') - locked = models.BooleanField(default=False) - locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_questions') - locked_at = models.DateTimeField(null=True, blank=True) - # Denormalised data - score = models.IntegerField(default=0) - vote_up_count = models.IntegerField(default=0) - vote_down_count = models.IntegerField(default=0) - answer_count = models.PositiveIntegerField(default=0) - comment_count = models.PositiveIntegerField(default=0) - view_count = models.PositiveIntegerField(default=0) - offensive_flag_count = models.SmallIntegerField(default=0) - favourite_count = models.PositiveIntegerField(default=0) - last_edited_at = models.DateTimeField(null=True, blank=True) - last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_questions') - last_activity_at = models.DateTimeField(default=datetime.datetime.now) - last_activity_by = models.ForeignKey(User, related_name='last_active_in_questions') - tagnames = models.CharField(max_length=125) - summary = models.CharField(max_length=180) - html = models.TextField() - comments = generic.GenericRelation(Comment) - votes = generic.GenericRelation(Vote) - flagged_items = generic.GenericRelation(FlaggedItem) - - objects = QuestionManager() - - def save(self, **kwargs): - """ - Overridden to manually manage addition of tags when the object - is first saved. - - This is required as we're using ``tagnames`` as the sole means of - adding and editing tags. - """ - initial_addition = (self.id is None) - super(Question, self).save(**kwargs) - if initial_addition: - tags = Tag.objects.get_or_create_multiple(self.tagname_list(), - self.author) - self.tags.add(*tags) - Tag.objects.update_use_counts(tags) - - def tagname_list(self): - """Creates a list of Tag names from the ``tagnames`` attribute.""" - return [name for name in self.tagnames.split(u' ')] - - def get_absolute_url(self): - return '%s%s' % (reverse('question', args=[self.id]), self.title) - - def has_favorite_by_user(self, user): - if not user.is_authenticated(): - return False - return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0 - - def get_answer_count_by_user(self, user_id): - query_set = Answer.objects.filter(author__id=user_id) - return query_set.filter(question=self).count() - - def get_question_title(self): - if self.closed: - attr = CONST['closed'] - elif self.deleted: - attr = CONST['deleted'] - else: - attr = None - return u'%s %s' % (self.title, attr) if attr is not None else self.title - - def get_revision_url(self): - return reverse('question_revisions', args=[self.id]) - - def get_latest_revision(self): - return self.revisions.all()[0] - - def __unicode__(self): - return self.title - - class Meta: - db_table = u'question' - -class QuestionRevision(models.Model): - """A revision of a Question.""" - question = models.ForeignKey(Question, related_name='revisions') - revision = models.PositiveIntegerField(blank=True) - title = models.CharField(max_length=300) - author = models.ForeignKey(User, related_name='question_revisions') - revised_at = models.DateTimeField() - tagnames = models.CharField(max_length=125) - summary = models.CharField(max_length=300, blank=True) - text = models.TextField() - - class Meta: - db_table = u'question_revision' - ordering = ('-revision',) - - def get_question_title(self): - return self.question.title - - def get_absolute_url(self): - return '/questions/%s/revisions' % (self.question.id) - - def save(self, **kwargs): - """Looks up the next available revision number.""" - if not self.revision: - self.revision = QuestionRevision.objects.filter( - question=self.question).values_list('revision', - flat=True)[0] + 1 - super(QuestionRevision, self).save(**kwargs) - - def __unicode__(self): - return u'revision %s of %s' % (self.revision, self.title) - -class Answer(models.Model): - question = models.ForeignKey(Question, related_name='answers') - author = models.ForeignKey(User, related_name='answers') - added_at = models.DateTimeField(default=datetime.datetime.now) - # Status - wiki = models.BooleanField(default=False) - wikified_at = models.DateTimeField(null=True, blank=True) - accepted = models.BooleanField(default=False) - accepted_at = models.DateTimeField(null=True, blank=True) - deleted = models.BooleanField(default=False) - deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_answers') - locked = models.BooleanField(default=False) - locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_answers') - locked_at = models.DateTimeField(null=True, blank=True) - # Denormalised data - score = models.IntegerField(default=0) - vote_up_count = models.IntegerField(default=0) - vote_down_count = models.IntegerField(default=0) - comment_count = models.PositiveIntegerField(default=0) - offensive_flag_count = models.SmallIntegerField(default=0) - last_edited_at = models.DateTimeField(null=True, blank=True) - last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_answers') - html = models.TextField() - comments = generic.GenericRelation(Comment) - votes = generic.GenericRelation(Vote) - flagged_items = generic.GenericRelation(FlaggedItem) - - objects = AnswerManager() - - def get_user_vote(self, user): - votes = self.votes.filter(user=user) - if votes.count() > 0: - return votes[0] - else: - return None - - def get_latest_revision(self): - return self.revisions.all()[0] - - def get_question_title(self): - return self.question.title - - def get_absolute_url(self): - return '%s%s#%s' % (reverse('question', args=[self.question.id]), self.question.title, self.id) - - class Meta: - db_table = u'answer' - - def __unicode__(self): - return self.html - -class AnswerRevision(models.Model): - """A revision of an Answer.""" - answer = models.ForeignKey(Answer, related_name='revisions') - revision = models.PositiveIntegerField() - author = models.ForeignKey(User, related_name='answer_revisions') - revised_at = models.DateTimeField() - summary = models.CharField(max_length=300, blank=True) - text = models.TextField() - - def get_absolute_url(self): - return '/answers/%s/revisions' % (self.answer.id) - - def get_question_title(self): - return self.answer.question.title - - class Meta: - db_table = u'answer_revision' - ordering = ('-revision',) - - def save(self, **kwargs): - """Looks up the next available revision number if not set.""" - if not self.revision: - self.revision = AnswerRevision.objects.filter( - answer=self.answer).values_list('revision', - flat=True)[0] + 1 - super(AnswerRevision, self).save(**kwargs) - -class FavoriteQuestion(models.Model): - """A favorite Question of a User.""" - question = models.ForeignKey(Question) - user = models.ForeignKey(User, related_name='user_favorite_questions') - added_at = models.DateTimeField(default=datetime.datetime.now) - class Meta: - db_table = u'favorite_question' - def __unicode__(self): - return '[%s] favorited at %s' %(self.user, self.added_at) - -class Badge(models.Model): - """Awarded for notable actions performed on the site by Users.""" - GOLD = 1 - SILVER = 2 - BRONZE = 3 - TYPE_CHOICES = ( - (GOLD, _('gold')), - (SILVER, _('silver')), - (BRONZE, _('bronze')), - ) - - name = models.CharField(max_length=50) - type = models.SmallIntegerField(choices=TYPE_CHOICES) - slug = models.SlugField(max_length=50, blank=True) - description = models.CharField(max_length=300) - multiple = models.BooleanField(default=False) - # Denormalised data - awarded_count = models.PositiveIntegerField(default=0) - - class Meta: - db_table = u'badge' - ordering = ('name',) - unique_together = ('name', 'type') - - def __unicode__(self): - return u'%s: %s' % (self.get_type_display(), self.name) - - def save(self, **kwargs): - if not self.slug: - self.slug = self.name#slugify(self.name) - super(Badge, self).save(**kwargs) - - def get_absolute_url(self): - return '%s%s/' % (reverse('badge', args=[self.id]), self.slug) - -class Award(models.Model): - """The awarding of a Badge to a User.""" - user = models.ForeignKey(User, related_name='award_user') - badge = models.ForeignKey(Badge, related_name='award_badge') - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - awarded_at = models.DateTimeField(default=datetime.datetime.now) - notified = models.BooleanField(default=False) - objects = AwardManager() - - def __unicode__(self): - return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at) - - class Meta: - db_table = u'award' - -class Repute(models.Model): - """The reputation histories for user""" - user = models.ForeignKey(User) - positive = models.SmallIntegerField(default=0) - negative = models.SmallIntegerField(default=0) - question = models.ForeignKey(Question) - reputed_at = models.DateTimeField(default=datetime.datetime.now) - reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION) - reputation = models.IntegerField(default=1) - objects = ReputeManager() - - def __unicode__(self): - return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at) - - class Meta: - db_table = u'repute' - -class Activity(models.Model): - """ - We keep some history data for user activities - """ - user = models.ForeignKey(User) - activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY) - active_at = models.DateTimeField(default=datetime.datetime.now) - content_type = models.ForeignKey(ContentType) - object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') - is_auditted = models.BooleanField(default=False) - - def __unicode__(self): - return u'[%s] was active at %s' % (self.user.username, self.active_at) - - class Meta: - db_table = u'activity' - -class Book(models.Model): - """ - Model for book info - """ - user = models.ForeignKey(User) - title = models.CharField(max_length=255) - short_name = models.CharField(max_length=255) - author = models.CharField(max_length=255) - price = models.DecimalField(max_digits=6, decimal_places=2) - pages = models.SmallIntegerField() - published_at = models.DateTimeField() - publication = models.CharField(max_length=255) - cover_img = models.CharField(max_length=255) - tagnames = models.CharField(max_length=125) - added_at = models.DateTimeField() - last_edited_at = models.DateTimeField() - questions = models.ManyToManyField(Question, related_name='book', db_table='book_question') - - def get_absolute_url(self): - return '%s' % reverse('book', args=[self.short_name]) - - def __unicode__(self): - return self.title - class Meta: - db_table = u'book' - -class BookAuthorInfo(models.Model): - """ - Model for book author info - """ - user = models.ForeignKey(User) - book = models.ForeignKey(Book) - blog_url = models.CharField(max_length=255) - added_at = models.DateTimeField() - last_edited_at = models.DateTimeField() - - class Meta: - db_table = u'book_author_info' - -class BookAuthorRss(models.Model): - """ - Model for book author blog rss - """ - user = models.ForeignKey(User) - book = models.ForeignKey(Book) - title = models.CharField(max_length=255) - url = models.CharField(max_length=255) - rss_created_at = models.DateTimeField() - added_at = models.DateTimeField() - - class Meta: - db_table = u'book_author_rss' - -# User extend properties -QUESTIONS_PER_PAGE_CHOICES = ( - (10, u'10'), - (30, u'30'), - (50, u'50'), -) - -User.add_to_class('reputation', models.PositiveIntegerField(default=1)) -User.add_to_class('gravatar', models.CharField(max_length=32)) -User.add_to_class('favorite_questions', - models.ManyToManyField(Question, through=FavoriteQuestion, - related_name='favorited_by')) -User.add_to_class('badges', models.ManyToManyField(Badge, through=Award, - related_name='awarded_to')) -User.add_to_class('gold', models.SmallIntegerField(default=0)) -User.add_to_class('silver', models.SmallIntegerField(default=0)) -User.add_to_class('bronze', models.SmallIntegerField(default=0)) -User.add_to_class('questions_per_page', - models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10)) -User.add_to_class('last_seen', - models.DateTimeField(default=datetime.datetime.now)) -User.add_to_class('real_name', models.CharField(max_length=100, blank=True)) -User.add_to_class('website', models.URLField(max_length=200, blank=True)) -User.add_to_class('location', models.CharField(max_length=100, blank=True)) -User.add_to_class('date_of_birth', models.DateField(null=True, blank=True)) -User.add_to_class('about', models.TextField(blank=True)) - -# custom signal -tags_updated = django.dispatch.Signal(providing_args=["question"]) -edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"]) -delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"]) -mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"]) -user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"]) -def get_messages(self): - messages = [] - for m in self.message_set.all(): - messages.append(m.message) - return messages - -def delete_messages(self): - self.message_set.all().delete() - -def get_profile_url(self): - """Returns the URL for this User's profile.""" - return '%s%s/' % (reverse('user', args=[self.id]), self.username) -User.add_to_class('get_profile_url', get_profile_url) -User.add_to_class('get_messages', get_messages) -User.add_to_class('delete_messages', delete_messages) - -def calculate_gravatar_hash(instance, **kwargs): - """Calculates a User's gravatar hash from their email address.""" - if kwargs.get('raw', False): - return - instance.gravatar = hashlib.md5(instance.email).hexdigest() - -def record_ask_event(instance, created, **kwargs): - if created: - activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION) - activity.save() - -def record_answer_event(instance, created, **kwargs): - if created: - activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER) - activity.save() - -def record_comment_event(instance, created, **kwargs): - if created: - from django.contrib.contenttypes.models import ContentType - question_type = ContentType.objects.get_for_model(Question) - question_type_id = question_type.id - type = TYPE_ACTIVITY_COMMENT_QUESTION if instance.content_type_id == question_type_id else TYPE_ACTIVITY_COMMENT_ANSWER - activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type) - activity.save() - -def record_revision_question_event(instance, created, **kwargs): - if created and instance.revision <> 1: - activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION) - activity.save() - -def record_revision_answer_event(instance, created, **kwargs): - if created and instance.revision <> 1: - activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER) - activity.save() - -def record_award_event(instance, created, **kwargs): - """ - After we awarded a badge to user, we need to record this activity and notify user. - We also recaculate awarded_count of this badge and user information. - """ - if created: - activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance, - activity_type=TYPE_ACTIVITY_PRIZE) - activity.save() - - instance.badge.awarded_count += 1 - instance.badge.save() - - if instance.badge.type == Badge.GOLD: - instance.user.gold += 1 - if instance.badge.type == Badge.SILVER: - instance.user.silver += 1 - if instance.badge.type == Badge.BRONZE: - instance.user.bronze += 1 - instance.user.save() - -def notify_award_message(instance, created, **kwargs): - """ - Notify users when they have been awarded badges by using Django message. - """ - if created: - user = instance.user - user.message_set.create(message=u"%s" % instance.badge.name) - -def record_answer_accepted(instance, created, **kwargs): - """ - when answer is accepted, we record this for question author - who accepted it. - """ - if not created and instance.accepted: - activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \ - content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER) - activity.save() - -def update_last_seen(instance, created, **kwargs): - """ - when user has activities, we update 'last_seen' time stamp for him - """ - user = instance.user - user.last_seen = datetime.datetime.now() - user.save() - -def record_vote(instance, created, **kwargs): - """ - when user have voted - """ - if created: - if instance.vote == 1: - vote_type = TYPE_ACTIVITY_VOTE_UP - else: - vote_type = TYPE_ACTIVITY_VOTE_DOWN - - activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type) - activity.save() - -def record_cancel_vote(instance, **kwargs): - """ - when user canceled vote, the vote will be deleted. - """ - activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE) - activity.save() - -def record_delete_question(instance, delete_by, **kwargs): - """ - when user deleted the question - """ - if instance.__class__ == "Question": - activity_type = TYPE_ACTIVITY_DELETE_QUESTION - else: - activity_type = TYPE_ACTIVITY_DELETE_ANSWER - - activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type) - activity.save() - -def record_mark_offensive(instance, mark_by, **kwargs): - activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE) - activity.save() - -def record_update_tags(question, **kwargs): - """ - when user updated tags of the question - """ - activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS) - activity.save() - -def record_favorite_question(instance, created, **kwargs): - """ - when user add the question in him favorite questions list. - """ - if created: - activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE) - activity.save() - -def record_user_full_updated(instance, **kwargs): - activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED) - activity.save() - -#signal for User modle save changes -pre_save.connect(calculate_gravatar_hash, sender=User) -post_save.connect(record_ask_event, sender=Question) -post_save.connect(record_answer_event, sender=Answer) -post_save.connect(record_comment_event, sender=Comment) -post_save.connect(record_revision_question_event, sender=QuestionRevision) -post_save.connect(record_revision_answer_event, sender=AnswerRevision) -post_save.connect(record_award_event, sender=Award) -post_save.connect(notify_award_message, sender=Award) -post_save.connect(record_answer_accepted, sender=Answer) -post_save.connect(update_last_seen, sender=Activity) -post_save.connect(record_vote, sender=Vote) -post_delete.connect(record_cancel_vote, sender=Vote) -delete_post_or_answer.connect(record_delete_question, sender=Question) -delete_post_or_answer.connect(record_delete_question, sender=Answer) -mark_offensive.connect(record_mark_offensive, sender=Question) -mark_offensive.connect(record_mark_offensive, sender=Answer) -tags_updated.connect(record_update_tags, sender=Question) -post_save.connect(record_favorite_question, sender=FavoriteQuestion) -user_updated.connect(record_user_full_updated, sender=User) +# encoding:utf-8 +import datetime +import hashlib +from urllib import quote_plus, urlencode +from django.db import models +from django.utils.html import strip_tags +from django.core.urlresolvers import reverse +from django.contrib.auth.models import User +from django.contrib.contenttypes import generic +from django.contrib.contenttypes.models import ContentType +from django.template.defaultfilters import slugify +from django.db.models.signals import post_delete, post_save, pre_save +from django.utils.translation import ugettext as _ +import django.dispatch + +from forum.managers import * +from const import * + +class Tag(models.Model): + name = models.CharField(max_length=255, unique=True) + created_by = models.ForeignKey(User, related_name='created_tags') + deleted = models.BooleanField(default=False) + deleted_at = models.DateTimeField(null=True, blank=True) + deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags') + # Denormalised data + used_count = models.PositiveIntegerField(default=0) + + objects = TagManager() + + class Meta: + db_table = u'tag' + ordering = ('-used_count', 'name') + + def __unicode__(self): + return self.name + +class Comment(models.Model): + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + user = models.ForeignKey(User, related_name='comments') + comment = models.CharField(max_length=300) + added_at = models.DateTimeField(default=datetime.datetime.now) + + class Meta: + ordering = ('-added_at',) + db_table = u'comment' + def __unicode__(self): + return self.comment + +class Vote(models.Model): + VOTE_UP = +1 + VOTE_DOWN = -1 + VOTE_CHOICES = ( + (VOTE_UP, u'Up'), + (VOTE_DOWN, u'Down'), + ) + + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + user = models.ForeignKey(User, related_name='votes') + vote = models.SmallIntegerField(choices=VOTE_CHOICES) + voted_at = models.DateTimeField(default=datetime.datetime.now) + + objects = VoteManager() + + class Meta: + unique_together = ('content_type', 'object_id', 'user') + db_table = u'vote' + def __unicode__(self): + return '[%s] voted at %s: %s' %(self.user, self.voted_at, self.vote) + + def is_upvote(self): + return self.vote == self.VOTE_UP + + def is_downvote(self): + return self.vote == self.VOTE_DOWN + +class FlaggedItem(models.Model): + """A flag on a Question or Answer indicating offensive content.""" + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + user = models.ForeignKey(User, related_name='flagged_items') + flagged_at = models.DateTimeField(default=datetime.datetime.now) + + objects = FlaggedItemManager() + + class Meta: + unique_together = ('content_type', 'object_id', 'user') + db_table = u'flagged_item' + def __unicode__(self): + return '[%s] flagged at %s' %(self.user, self.flagged_at) + +class Question(models.Model): + title = models.CharField(max_length=300) + author = models.ForeignKey(User, related_name='questions') + added_at = models.DateTimeField(default=datetime.datetime.now) + tags = models.ManyToManyField(Tag, related_name='questions') + # Status + wiki = models.BooleanField(default=False) + wikified_at = models.DateTimeField(null=True, blank=True) + answer_accepted = models.BooleanField(default=False) + closed = models.BooleanField(default=False) + closed_by = models.ForeignKey(User, null=True, blank=True, related_name='closed_questions') + closed_at = models.DateTimeField(null=True, blank=True) + close_reason = models.SmallIntegerField(choices=CLOSE_REASONS, null=True, blank=True) + deleted = models.BooleanField(default=False) + deleted_at = models.DateTimeField(null=True, blank=True) + deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_questions') + locked = models.BooleanField(default=False) + locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_questions') + locked_at = models.DateTimeField(null=True, blank=True) + # Denormalised data + score = models.IntegerField(default=0) + vote_up_count = models.IntegerField(default=0) + vote_down_count = models.IntegerField(default=0) + answer_count = models.PositiveIntegerField(default=0) + comment_count = models.PositiveIntegerField(default=0) + view_count = models.PositiveIntegerField(default=0) + offensive_flag_count = models.SmallIntegerField(default=0) + favourite_count = models.PositiveIntegerField(default=0) + last_edited_at = models.DateTimeField(null=True, blank=True) + last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_questions') + last_activity_at = models.DateTimeField(default=datetime.datetime.now) + last_activity_by = models.ForeignKey(User, related_name='last_active_in_questions') + tagnames = models.CharField(max_length=125) + summary = models.CharField(max_length=180) + html = models.TextField() + comments = generic.GenericRelation(Comment) + votes = generic.GenericRelation(Vote) + flagged_items = generic.GenericRelation(FlaggedItem) + + objects = QuestionManager() + + def save(self, **kwargs): + """ + Overridden to manually manage addition of tags when the object + is first saved. + + This is required as we're using ``tagnames`` as the sole means of + adding and editing tags. + """ + initial_addition = (self.id is None) + super(Question, self).save(**kwargs) + if initial_addition: + tags = Tag.objects.get_or_create_multiple(self.tagname_list(), + self.author) + self.tags.add(*tags) + Tag.objects.update_use_counts(tags) + + def tagname_list(self): + """Creates a list of Tag names from the ``tagnames`` attribute.""" + return [name for name in self.tagnames.split(u' ')] + + def get_absolute_url(self): + return '%s%s' % (reverse('question', args=[self.id]), self.title.replace(' ', '-')) + + def has_favorite_by_user(self, user): + if not user.is_authenticated(): + return False + return FavoriteQuestion.objects.filter(question=self, user=user).count() > 0 + + def get_answer_count_by_user(self, user_id): + query_set = Answer.objects.filter(author__id=user_id) + return query_set.filter(question=self).count() + + def get_question_title(self): + if self.closed: + attr = CONST['closed'] + elif self.deleted: + attr = CONST['deleted'] + else: + attr = None + return u'%s %s' % (self.title, attr) if attr is not None else self.title + + def get_revision_url(self): + return reverse('question_revisions', args=[self.id]) + + def get_latest_revision(self): + return self.revisions.all()[0] + + def __unicode__(self): + return self.title + + class Meta: + db_table = u'question' + +class QuestionRevision(models.Model): + """A revision of a Question.""" + question = models.ForeignKey(Question, related_name='revisions') + revision = models.PositiveIntegerField(blank=True) + title = models.CharField(max_length=300) + author = models.ForeignKey(User, related_name='question_revisions') + revised_at = models.DateTimeField() + tagnames = models.CharField(max_length=125) + summary = models.CharField(max_length=300, blank=True) + text = models.TextField() + + class Meta: + db_table = u'question_revision' + ordering = ('-revision',) + + def get_question_title(self): + return self.question.title + + def get_absolute_url(self): + return '/questions/%s/revisions' % (self.question.id) + + def save(self, **kwargs): + """Looks up the next available revision number.""" + if not self.revision: + self.revision = QuestionRevision.objects.filter( + question=self.question).values_list('revision', + flat=True)[0] + 1 + super(QuestionRevision, self).save(**kwargs) + + def __unicode__(self): + return u'revision %s of %s' % (self.revision, self.title) + +class Answer(models.Model): + question = models.ForeignKey(Question, related_name='answers') + author = models.ForeignKey(User, related_name='answers') + added_at = models.DateTimeField(default=datetime.datetime.now) + # Status + wiki = models.BooleanField(default=False) + wikified_at = models.DateTimeField(null=True, blank=True) + accepted = models.BooleanField(default=False) + accepted_at = models.DateTimeField(null=True, blank=True) + deleted = models.BooleanField(default=False) + deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_answers') + locked = models.BooleanField(default=False) + locked_by = models.ForeignKey(User, null=True, blank=True, related_name='locked_answers') + locked_at = models.DateTimeField(null=True, blank=True) + # Denormalised data + score = models.IntegerField(default=0) + vote_up_count = models.IntegerField(default=0) + vote_down_count = models.IntegerField(default=0) + comment_count = models.PositiveIntegerField(default=0) + offensive_flag_count = models.SmallIntegerField(default=0) + last_edited_at = models.DateTimeField(null=True, blank=True) + last_edited_by = models.ForeignKey(User, null=True, blank=True, related_name='last_edited_answers') + html = models.TextField() + comments = generic.GenericRelation(Comment) + votes = generic.GenericRelation(Vote) + flagged_items = generic.GenericRelation(FlaggedItem) + + objects = AnswerManager() + + def get_user_vote(self, user): + votes = self.votes.filter(user=user) + if votes.count() > 0: + return votes[0] + else: + return None + + def get_latest_revision(self): + return self.revisions.all()[0] + + def get_question_title(self): + return self.question.title + + def get_absolute_url(self): + return '%s%s#%s' % (reverse('question', args=[self.question.id]), self.question.title, self.id) + + class Meta: + db_table = u'answer' + + def __unicode__(self): + return self.html + +class AnswerRevision(models.Model): + """A revision of an Answer.""" + answer = models.ForeignKey(Answer, related_name='revisions') + revision = models.PositiveIntegerField() + author = models.ForeignKey(User, related_name='answer_revisions') + revised_at = models.DateTimeField() + summary = models.CharField(max_length=300, blank=True) + text = models.TextField() + + def get_absolute_url(self): + return '/answers/%s/revisions' % (self.answer.id) + + def get_question_title(self): + return self.answer.question.title + + class Meta: + db_table = u'answer_revision' + ordering = ('-revision',) + + def save(self, **kwargs): + """Looks up the next available revision number if not set.""" + if not self.revision: + self.revision = AnswerRevision.objects.filter( + answer=self.answer).values_list('revision', + flat=True)[0] + 1 + super(AnswerRevision, self).save(**kwargs) + +class FavoriteQuestion(models.Model): + """A favorite Question of a User.""" + question = models.ForeignKey(Question) + user = models.ForeignKey(User, related_name='user_favorite_questions') + added_at = models.DateTimeField(default=datetime.datetime.now) + class Meta: + db_table = u'favorite_question' + def __unicode__(self): + return '[%s] favorited at %s' %(self.user, self.added_at) + +class Badge(models.Model): + """Awarded for notable actions performed on the site by Users.""" + GOLD = 1 + SILVER = 2 + BRONZE = 3 + TYPE_CHOICES = ( + (GOLD, _('gold')), + (SILVER, _('silver')), + (BRONZE, _('bronze')), + ) + + name = models.CharField(max_length=50) + type = models.SmallIntegerField(choices=TYPE_CHOICES) + slug = models.SlugField(max_length=50, blank=True) + description = models.CharField(max_length=300) + multiple = models.BooleanField(default=False) + # Denormalised data + awarded_count = models.PositiveIntegerField(default=0) + + class Meta: + db_table = u'badge' + ordering = ('name',) + unique_together = ('name', 'type') + + def __unicode__(self): + return u'%s: %s' % (self.get_type_display(), self.name) + + def save(self, **kwargs): + if not self.slug: + self.slug = self.name#slugify(self.name) + super(Badge, self).save(**kwargs) + + def get_absolute_url(self): + return '%s%s/' % (reverse('badge', args=[self.id]), self.slug) + +class Award(models.Model): + """The awarding of a Badge to a User.""" + user = models.ForeignKey(User, related_name='award_user') + badge = models.ForeignKey(Badge, related_name='award_badge') + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + awarded_at = models.DateTimeField(default=datetime.datetime.now) + notified = models.BooleanField(default=False) + objects = AwardManager() + + def __unicode__(self): + return u'[%s] is awarded a badge [%s] at %s' % (self.user.username, self.badge.name, self.awarded_at) + + class Meta: + db_table = u'award' + +class Repute(models.Model): + """The reputation histories for user""" + user = models.ForeignKey(User) + positive = models.SmallIntegerField(default=0) + negative = models.SmallIntegerField(default=0) + question = models.ForeignKey(Question) + reputed_at = models.DateTimeField(default=datetime.datetime.now) + reputation_type = models.SmallIntegerField(choices=TYPE_REPUTATION) + reputation = models.IntegerField(default=1) + objects = ReputeManager() + + def __unicode__(self): + return u'[%s]\' reputation changed at %s' % (self.user.username, self.reputed_at) + + class Meta: + db_table = u'repute' + +class Activity(models.Model): + """ + We keep some history data for user activities + """ + user = models.ForeignKey(User) + activity_type = models.SmallIntegerField(choices=TYPE_ACTIVITY) + active_at = models.DateTimeField(default=datetime.datetime.now) + content_type = models.ForeignKey(ContentType) + object_id = models.PositiveIntegerField() + content_object = generic.GenericForeignKey('content_type', 'object_id') + is_auditted = models.BooleanField(default=False) + + def __unicode__(self): + return u'[%s] was active at %s' % (self.user.username, self.active_at) + + class Meta: + db_table = u'activity' + +class Book(models.Model): + """ + Model for book info + """ + user = models.ForeignKey(User) + title = models.CharField(max_length=255) + short_name = models.CharField(max_length=255) + author = models.CharField(max_length=255) + price = models.DecimalField(max_digits=6, decimal_places=2) + pages = models.SmallIntegerField() + published_at = models.DateTimeField() + publication = models.CharField(max_length=255) + cover_img = models.CharField(max_length=255) + tagnames = models.CharField(max_length=125) + added_at = models.DateTimeField() + last_edited_at = models.DateTimeField() + questions = models.ManyToManyField(Question, related_name='book', db_table='book_question') + + def get_absolute_url(self): + return '%s' % reverse('book', args=[self.short_name]) + + def __unicode__(self): + return self.title + class Meta: + db_table = u'book' + +class BookAuthorInfo(models.Model): + """ + Model for book author info + """ + user = models.ForeignKey(User) + book = models.ForeignKey(Book) + blog_url = models.CharField(max_length=255) + added_at = models.DateTimeField() + last_edited_at = models.DateTimeField() + + class Meta: + db_table = u'book_author_info' + +class BookAuthorRss(models.Model): + """ + Model for book author blog rss + """ + user = models.ForeignKey(User) + book = models.ForeignKey(Book) + title = models.CharField(max_length=255) + url = models.CharField(max_length=255) + rss_created_at = models.DateTimeField() + added_at = models.DateTimeField() + + class Meta: + db_table = u'book_author_rss' + +# User extend properties +QUESTIONS_PER_PAGE_CHOICES = ( + (10, u'10'), + (30, u'30'), + (50, u'50'), +) + +User.add_to_class('reputation', models.PositiveIntegerField(default=1)) +User.add_to_class('gravatar', models.CharField(max_length=32)) +User.add_to_class('favorite_questions', + models.ManyToManyField(Question, through=FavoriteQuestion, + related_name='favorited_by')) +User.add_to_class('badges', models.ManyToManyField(Badge, through=Award, + related_name='awarded_to')) +User.add_to_class('gold', models.SmallIntegerField(default=0)) +User.add_to_class('silver', models.SmallIntegerField(default=0)) +User.add_to_class('bronze', models.SmallIntegerField(default=0)) +User.add_to_class('questions_per_page', + models.SmallIntegerField(choices=QUESTIONS_PER_PAGE_CHOICES, default=10)) +User.add_to_class('last_seen', + models.DateTimeField(default=datetime.datetime.now)) +User.add_to_class('real_name', models.CharField(max_length=100, blank=True)) +User.add_to_class('website', models.URLField(max_length=200, blank=True)) +User.add_to_class('location', models.CharField(max_length=100, blank=True)) +User.add_to_class('date_of_birth', models.DateField(null=True, blank=True)) +User.add_to_class('about', models.TextField(blank=True)) + +# custom signal +tags_updated = django.dispatch.Signal(providing_args=["question"]) +edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "modified_by"]) +delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"]) +mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"]) +user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"]) +def get_messages(self): + messages = [] + for m in self.message_set.all(): + messages.append(m.message) + return messages + +def delete_messages(self): + self.message_set.all().delete() + +def get_profile_url(self): + """Returns the URL for this User's profile.""" + return '%s%s/' % (reverse('user', args=[self.id]), self.username) +User.add_to_class('get_profile_url', get_profile_url) +User.add_to_class('get_messages', get_messages) +User.add_to_class('delete_messages', delete_messages) + +def calculate_gravatar_hash(instance, **kwargs): + """Calculates a User's gravatar hash from their email address.""" + if kwargs.get('raw', False): + return + instance.gravatar = hashlib.md5(instance.email).hexdigest() + +def record_ask_event(instance, created, **kwargs): + if created: + activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ASK_QUESTION) + activity.save() + +def record_answer_event(instance, created, **kwargs): + if created: + activity = Activity(user=instance.author, active_at=instance.added_at, content_object=instance, activity_type=TYPE_ACTIVITY_ANSWER) + activity.save() + +def record_comment_event(instance, created, **kwargs): + if created: + from django.contrib.contenttypes.models import ContentType + question_type = ContentType.objects.get_for_model(Question) + question_type_id = question_type.id + type = TYPE_ACTIVITY_COMMENT_QUESTION if instance.content_type_id == question_type_id else TYPE_ACTIVITY_COMMENT_ANSWER + activity = Activity(user=instance.user, active_at=instance.added_at, content_object=instance, activity_type=type) + activity.save() + +def record_revision_question_event(instance, created, **kwargs): + if created and instance.revision <> 1: + activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_QUESTION) + activity.save() + +def record_revision_answer_event(instance, created, **kwargs): + if created and instance.revision <> 1: + activity = Activity(user=instance.author, active_at=instance.revised_at, content_object=instance, activity_type=TYPE_ACTIVITY_UPDATE_ANSWER) + activity.save() + +def record_award_event(instance, created, **kwargs): + """ + After we awarded a badge to user, we need to record this activity and notify user. + We also recaculate awarded_count of this badge and user information. + """ + if created: + activity = Activity(user=instance.user, active_at=instance.awarded_at, content_object=instance, + activity_type=TYPE_ACTIVITY_PRIZE) + activity.save() + + instance.badge.awarded_count += 1 + instance.badge.save() + + if instance.badge.type == Badge.GOLD: + instance.user.gold += 1 + if instance.badge.type == Badge.SILVER: + instance.user.silver += 1 + if instance.badge.type == Badge.BRONZE: + instance.user.bronze += 1 + instance.user.save() + +def notify_award_message(instance, created, **kwargs): + """ + Notify users when they have been awarded badges by using Django message. + """ + if created: + user = instance.user + user.message_set.create(message=u"%s" % instance.badge.name) + +def record_answer_accepted(instance, created, **kwargs): + """ + when answer is accepted, we record this for question author - who accepted it. + """ + if not created and instance.accepted: + activity = Activity(user=instance.question.author, active_at=datetime.datetime.now(), \ + content_object=instance, activity_type=TYPE_ACTIVITY_MARK_ANSWER) + activity.save() + +def update_last_seen(instance, created, **kwargs): + """ + when user has activities, we update 'last_seen' time stamp for him + """ + user = instance.user + user.last_seen = datetime.datetime.now() + user.save() + +def record_vote(instance, created, **kwargs): + """ + when user have voted + """ + if created: + if instance.vote == 1: + vote_type = TYPE_ACTIVITY_VOTE_UP + else: + vote_type = TYPE_ACTIVITY_VOTE_DOWN + + activity = Activity(user=instance.user, active_at=instance.voted_at, content_object=instance, activity_type=vote_type) + activity.save() + +def record_cancel_vote(instance, **kwargs): + """ + when user canceled vote, the vote will be deleted. + """ + activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_CANCEL_VOTE) + activity.save() + +def record_delete_question(instance, delete_by, **kwargs): + """ + when user deleted the question + """ + if instance.__class__ == "Question": + activity_type = TYPE_ACTIVITY_DELETE_QUESTION + else: + activity_type = TYPE_ACTIVITY_DELETE_ANSWER + + activity = Activity(user=delete_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=activity_type) + activity.save() + +def record_mark_offensive(instance, mark_by, **kwargs): + activity = Activity(user=mark_by, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_MARK_OFFENSIVE) + activity.save() + +def record_update_tags(question, **kwargs): + """ + when user updated tags of the question + """ + activity = Activity(user=question.author, active_at=datetime.datetime.now(), content_object=question, activity_type=TYPE_ACTIVITY_UPDATE_TAGS) + activity.save() + +def record_favorite_question(instance, created, **kwargs): + """ + when user add the question in him favorite questions list. + """ + if created: + activity = Activity(user=instance.user, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_FAVORITE) + activity.save() + +def record_user_full_updated(instance, **kwargs): + activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED) + activity.save() + +#signal for User modle save changes +pre_save.connect(calculate_gravatar_hash, sender=User) +post_save.connect(record_ask_event, sender=Question) +post_save.connect(record_answer_event, sender=Answer) +post_save.connect(record_comment_event, sender=Comment) +post_save.connect(record_revision_question_event, sender=QuestionRevision) +post_save.connect(record_revision_answer_event, sender=AnswerRevision) +post_save.connect(record_award_event, sender=Award) +post_save.connect(notify_award_message, sender=Award) +post_save.connect(record_answer_accepted, sender=Answer) +post_save.connect(update_last_seen, sender=Activity) +post_save.connect(record_vote, sender=Vote) +post_delete.connect(record_cancel_vote, sender=Vote) +delete_post_or_answer.connect(record_delete_question, sender=Question) +delete_post_or_answer.connect(record_delete_question, sender=Answer) +mark_offensive.connect(record_mark_offensive, sender=Question) +mark_offensive.connect(record_mark_offensive, sender=Answer) +tags_updated.connect(record_update_tags, sender=Question) +post_save.connect(record_favorite_question, sender=FavoriteQuestion) +user_updated.connect(record_user_full_updated, sender=User) diff --git a/forum/templatetags/extra_filters.py b/forum/templatetags/extra_filters.py index 744fa762..cec97920 100644 --- a/forum/templatetags/extra_filters.py +++ b/forum/templatetags/extra_filters.py @@ -1,83 +1,83 @@ -from django import template -from forum import auth - -register = template.Library() - -@register.filter -def can_vote_up(user): - return auth.can_vote_up(user) - -@register.filter -def can_flag_offensive(user): - return auth.can_flag_offensive(user) - -@register.filter -def can_add_comments(user): - return auth.can_add_comments(user) - -@register.filter -def can_vote_down(user): - return auth.can_vote_down(user) - -@register.filter -def can_retag_questions(user): - return auth.can_retag_questions(user) - -@register.filter -def can_edit_post(user, post): - return auth.can_edit_post(user, post) - -@register.filter -def can_delete_comment(user, comment): - return auth.can_delete_comment(user, comment) - -@register.filter -def can_view_offensive_flags(user): - return auth.can_view_offensive_flags(user) - -@register.filter -def can_close_question(user, question): - return auth.can_close_question(user, question) - -@register.filter -def can_lock_posts(user): - return auth.can_lock_posts(user) - -@register.filter -def can_accept_answer(user, question, answer): - return auth.can_accept_answer(user, question, answer) - -@register.filter -def can_reopen_question(user, question): - return auth.can_reopen_question(user, question) - -@register.filter -def can_delete_post(user, post): - return auth.can_delete_post(user, post) - -@register.filter -def can_view_user_edit(request_user, target_user): - return auth.can_view_user_edit(request_user, target_user) - -@register.filter -def can_view_user_votes(request_user, target_user): - return auth.can_view_user_votes(request_user, target_user) - -@register.filter -def can_view_user_preferences(request_user, target_user): - return auth.can_view_user_preferences(request_user, target_user) - -@register.filter -def is_user_self(request_user, target_user): - return auth.is_user_self(request_user, target_user) - -@register.filter -def cnprog_intword(number): - try: - if 1000 <= number < 10000: - string = str(number)[0:1] - return "%sk" % string - else: - return number - except: +from django import template +from forum import auth + +register = template.Library() + +@register.filter +def can_vote_up(user): + return auth.can_vote_up(user) + +@register.filter +def can_flag_offensive(user): + return auth.can_flag_offensive(user) + +@register.filter +def can_add_comments(user): + return auth.can_add_comments(user) + +@register.filter +def can_vote_down(user): + return auth.can_vote_down(user) + +@register.filter +def can_retag_questions(user): + return auth.can_retag_questions(user) + +@register.filter +def can_edit_post(user, post): + return auth.can_edit_post(user, post) + +@register.filter +def can_delete_comment(user, comment): + return auth.can_delete_comment(user, comment) + +@register.filter +def can_view_offensive_flags(user): + return auth.can_view_offensive_flags(user) + +@register.filter +def can_close_question(user, question): + return auth.can_close_question(user, question) + +@register.filter +def can_lock_posts(user): + return auth.can_lock_posts(user) + +@register.filter +def can_accept_answer(user, question, answer): + return auth.can_accept_answer(user, question, answer) + +@register.filter +def can_reopen_question(user, question): + return auth.can_reopen_question(user, question) + +@register.filter +def can_delete_post(user, post): + return auth.can_delete_post(user, post) + +@register.filter +def can_view_user_edit(request_user, target_user): + return auth.can_view_user_edit(request_user, target_user) + +@register.filter +def can_view_user_votes(request_user, target_user): + return auth.can_view_user_votes(request_user, target_user) + +@register.filter +def can_view_user_preferences(request_user, target_user): + return auth.can_view_user_preferences(request_user, target_user) + +@register.filter +def is_user_self(request_user, target_user): + return auth.is_user_self(request_user, target_user) + +@register.filter +def cnprog_intword(number): + try: + if 1000 <= number < 10000: + string = str(number)[0:1] + return "%sk" % string + else: + return number + except: return number \ No newline at end of file diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py index 1a4d3641..6c826771 100644 --- a/forum/templatetags/extra_tags.py +++ b/forum/templatetags/extra_tags.py @@ -1,240 +1,240 @@ -import time -import datetime -import math -import re -import logging -from django import template -from django.utils.encoding import smart_unicode -from django.utils.safestring import mark_safe -from django.utils.timesince import timesince -from forum.const import * -from django.utils.translation import ugettext as _ - -register = template.Library() - -GRAVATAR_TEMPLATE = ('') - -@register.simple_tag -def gravatar(user, size): - """ - Creates an ```` for a user's Gravatar with a given size. - - This tag can accept a User object, or a dict containing the - appropriate values. - """ - try: - gravatar = user['gravatar'] - except (TypeError, AttributeError, KeyError): - gravatar = user.gravatar - return mark_safe(GRAVATAR_TEMPLATE % { - 'size': size, - 'gravatar_hash': gravatar, - }) - -MAX_FONTSIZE = 18 -MIN_FONTSIZE = 12 -@register.simple_tag -def tag_font_size(max_size, min_size, current_size): - """ - do a logarithmic mapping calcuation for a proper size for tagging cloud - Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/ - """ - #avoid invalid calculation - if current_size == 0: - current_size = 1 - try: - weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size)) - except: - weight = 0 - return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) - - -LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 -LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 -NUM_PAGES_OUTSIDE_RANGE = 1 -ADJACENT_PAGES = 2 -@register.inclusion_tag("paginator.html") -def cnprog_paginator(context): - """ - custom paginator tag - Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/ - """ - if (context["is_paginated"]): - " Initialize variables " - in_leading_range = in_trailing_range = False - pages_outside_leading_range = pages_outside_trailing_range = range(0) - - if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): - in_leading_range = in_trailing_range = True - page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] - elif (context["page"] <= LEADING_PAGE_RANGE): - in_leading_range = True - page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] - pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] - elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE): - in_trailing_range = True - page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] - pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - else: - page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] - pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] - pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] - - extend_url = context.get('extend_url', '') - return { - "base_url": context["base_url"], - "is_paginated": context["is_paginated"], - "previous": context["previous"], - "has_previous": context["has_previous"], - "next": context["next"], - "has_next": context["has_next"], - "page": context["page"], - "pages": context["pages"], - "page_numbers": page_numbers, - "in_leading_range" : in_leading_range, - "in_trailing_range" : in_trailing_range, - "pages_outside_leading_range": pages_outside_leading_range, - "pages_outside_trailing_range": pages_outside_trailing_range, - "extend_url" : extend_url - } - -@register.inclusion_tag("pagesize.html") -def cnprog_pagesize(context): - """ - display the pagesize selection boxes for paginator - """ - if (context["is_paginated"]): - return { - "base_url": context["base_url"], - "pagesize" : context["pagesize"], - "is_paginated": context["is_paginated"] - } - -@register.simple_tag -def get_score_badge(user): - BADGE_TEMPLATE = '%(reputation)s' - if user.gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(gold)s' - '') - if user.silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(silver)s' - '') - if user.bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(bronze)s' - '') - BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') - return mark_safe(BADGE_TEMPLATE % { - 'reputation' : user.reputation, - 'gold' : user.gold, - 'silver' : user.silver, - 'bronze' : user.bronze, - 'badgesword' : _('badges'), - 'reputationword' : _('reputation points'), - }) - -@register.simple_tag -def get_score_badge_by_details(rep, gold, silver, bronze): - BADGE_TEMPLATE = '%(reputation)s' - if gold > 0 : - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(gold)s' - '') - if silver > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(silver)s' - '') - if bronze > 0: - BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' - '●' - '%(bronze)s' - '') - BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') - return mark_safe(BADGE_TEMPLATE % { - 'reputation' : rep, - 'gold' : gold, - 'silver' : silver, - 'bronze' : bronze, - 'repword' : _('reputation points'), - 'badgeword' : _('badges'), - }) - -@register.simple_tag -def get_user_vote_image(dic, key, arrow): - if dic.has_key(key): - if int(dic[key]) == int(arrow): - return '-on' - return '' - -@register.simple_tag -def get_age(birthday): - current_time = datetime.datetime(*time.localtime()[0:6]) - year = birthday.year - month = birthday.month - day = birthday.day - diff = current_time - datetime.datetime(year,month,day,0,0,0) - return diff.days / 365 - -@register.simple_tag -def get_total_count(up_count, down_count): - return up_count + down_count - -@register.simple_tag -def format_number(value): - strValue = str(value) - if len(strValue) <= 3: - return strValue - result = '' - first = '' - pattern = re.compile('(-?\d+)(\d{3})') - m = re.match(pattern, strValue) - while m != None: - first = m.group(1) - second = m.group(2) - result = ',' + second + result - strValue = first + ',' + second - m = re.match(pattern, strValue) - return first + result - -@register.simple_tag -def convert2tagname_list(question): - question['tagnames'] = [name for name in question['tagnames'].split(u' ')] - return '' - -@register.simple_tag -def diff_date(date, limen=2): - current_time = datetime.datetime(*time.localtime()[0:6]) - diff = current_time - date - diff_days = diff.days - if diff_days > limen: - return date - else: - return timesince(date) + _(' ago') - -@register.simple_tag -def get_latest_changed_timestamp(): - try: - from time import localtime, strftime - from os import path - from django.conf import settings - root = settings.SITE_SRC_ROOT - dir = ( - root, - '%s/forum' % root, - '%s/templates' % root, - ) - stamp = (path.getmtime(d) for d in dir) - latest = max(stamp) - timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) - except: - timestr = '' +import time +import datetime +import math +import re +import logging +from django import template +from django.utils.encoding import smart_unicode +from django.utils.safestring import mark_safe +from django.utils.timesince import timesince +from forum.const import * +from django.utils.translation import ugettext as _ + +register = template.Library() + +GRAVATAR_TEMPLATE = ('') + +@register.simple_tag +def gravatar(user, size): + """ + Creates an ```` for a user's Gravatar with a given size. + + This tag can accept a User object, or a dict containing the + appropriate values. + """ + try: + gravatar = user['gravatar'] + except (TypeError, AttributeError, KeyError): + gravatar = user.gravatar + return mark_safe(GRAVATAR_TEMPLATE % { + 'size': size, + 'gravatar_hash': gravatar, + }) + +MAX_FONTSIZE = 18 +MIN_FONTSIZE = 12 +@register.simple_tag +def tag_font_size(max_size, min_size, current_size): + """ + do a logarithmic mapping calcuation for a proper size for tagging cloud + Algorithm from http://blogs.dekoh.com/dev/2007/10/29/choosing-a-good-font-size-variation-algorithm-for-your-tag-cloud/ + """ + #avoid invalid calculation + if current_size == 0: + current_size = 1 + try: + weight = (math.log10(current_size) - math.log10(min_size)) / (math.log10(max_size) - math.log10(min_size)) + except: + weight = 0 + return MIN_FONTSIZE + round((MAX_FONTSIZE - MIN_FONTSIZE) * weight) + + +LEADING_PAGE_RANGE_DISPLAYED = TRAILING_PAGE_RANGE_DISPLAYED = 5 +LEADING_PAGE_RANGE = TRAILING_PAGE_RANGE = 4 +NUM_PAGES_OUTSIDE_RANGE = 1 +ADJACENT_PAGES = 2 +@register.inclusion_tag("paginator.html") +def cnprog_paginator(context): + """ + custom paginator tag + Inspired from http://blog.localkinegrinds.com/2007/09/06/digg-style-pagination-in-django/ + """ + if (context["is_paginated"]): + " Initialize variables " + in_leading_range = in_trailing_range = False + pages_outside_leading_range = pages_outside_trailing_range = range(0) + + if (context["pages"] <= LEADING_PAGE_RANGE_DISPLAYED): + in_leading_range = in_trailing_range = True + page_numbers = [n for n in range(1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + elif (context["page"] <= LEADING_PAGE_RANGE): + in_leading_range = True + page_numbers = [n for n in range(1, LEADING_PAGE_RANGE_DISPLAYED + 1) if n > 0 and n <= context["pages"]] + pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] + elif (context["page"] > context["pages"] - TRAILING_PAGE_RANGE): + in_trailing_range = True + page_numbers = [n for n in range(context["pages"] - TRAILING_PAGE_RANGE_DISPLAYED + 1, context["pages"] + 1) if n > 0 and n <= context["pages"]] + pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] + else: + page_numbers = [n for n in range(context["page"] - ADJACENT_PAGES, context["page"] + ADJACENT_PAGES + 1) if n > 0 and n <= context["pages"]] + pages_outside_leading_range = [n + context["pages"] for n in range(0, -NUM_PAGES_OUTSIDE_RANGE, -1)] + pages_outside_trailing_range = [n + 1 for n in range(0, NUM_PAGES_OUTSIDE_RANGE)] + + extend_url = context.get('extend_url', '') + return { + "base_url": context["base_url"], + "is_paginated": context["is_paginated"], + "previous": context["previous"], + "has_previous": context["has_previous"], + "next": context["next"], + "has_next": context["has_next"], + "page": context["page"], + "pages": context["pages"], + "page_numbers": page_numbers, + "in_leading_range" : in_leading_range, + "in_trailing_range" : in_trailing_range, + "pages_outside_leading_range": pages_outside_leading_range, + "pages_outside_trailing_range": pages_outside_trailing_range, + "extend_url" : extend_url + } + +@register.inclusion_tag("pagesize.html") +def cnprog_pagesize(context): + """ + display the pagesize selection boxes for paginator + """ + if (context["is_paginated"]): + return { + "base_url": context["base_url"], + "pagesize" : context["pagesize"], + "is_paginated": context["is_paginated"] + } + +@register.simple_tag +def get_score_badge(user): + BADGE_TEMPLATE = '%(reputation)s' + if user.gold > 0 : + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(gold)s' + '') + if user.silver > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(silver)s' + '') + if user.bronze > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(bronze)s' + '') + BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') + return mark_safe(BADGE_TEMPLATE % { + 'reputation' : user.reputation, + 'gold' : user.gold, + 'silver' : user.silver, + 'bronze' : user.bronze, + 'badgesword' : _('badges'), + 'reputationword' : _('reputation points'), + }) + +@register.simple_tag +def get_score_badge_by_details(rep, gold, silver, bronze): + BADGE_TEMPLATE = '%(reputation)s' + if gold > 0 : + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(gold)s' + '') + if silver > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(silver)s' + '') + if bronze > 0: + BADGE_TEMPLATE = '%s%s' % (BADGE_TEMPLATE, '' + '●' + '%(bronze)s' + '') + BADGE_TEMPLATE = smart_unicode(BADGE_TEMPLATE, encoding='utf-8', strings_only=False, errors='strict') + return mark_safe(BADGE_TEMPLATE % { + 'reputation' : rep, + 'gold' : gold, + 'silver' : silver, + 'bronze' : bronze, + 'repword' : _('reputation points'), + 'badgeword' : _('badges'), + }) + +@register.simple_tag +def get_user_vote_image(dic, key, arrow): + if dic.has_key(key): + if int(dic[key]) == int(arrow): + return '-on' + return '' + +@register.simple_tag +def get_age(birthday): + current_time = datetime.datetime(*time.localtime()[0:6]) + year = birthday.year + month = birthday.month + day = birthday.day + diff = current_time - datetime.datetime(year,month,day,0,0,0) + return diff.days / 365 + +@register.simple_tag +def get_total_count(up_count, down_count): + return up_count + down_count + +@register.simple_tag +def format_number(value): + strValue = str(value) + if len(strValue) <= 3: + return strValue + result = '' + first = '' + pattern = re.compile('(-?\d+)(\d{3})') + m = re.match(pattern, strValue) + while m != None: + first = m.group(1) + second = m.group(2) + result = ',' + second + result + strValue = first + ',' + second + m = re.match(pattern, strValue) + return first + result + +@register.simple_tag +def convert2tagname_list(question): + question['tagnames'] = [name for name in question['tagnames'].split(u' ')] + return '' + +@register.simple_tag +def diff_date(date, limen=2): + current_time = datetime.datetime(*time.localtime()[0:6]) + diff = current_time - date + diff_days = diff.days + if diff_days > limen: + return date + else: + return timesince(date) + _(' ago') + +@register.simple_tag +def get_latest_changed_timestamp(): + try: + from time import localtime, strftime + from os import path + from django.conf import settings + root = settings.SITE_SRC_ROOT + dir = ( + root, + '%s/forum' % root, + '%s/templates' % root, + ) + stamp = (path.getmtime(d) for d in dir) + latest = max(stamp) + timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) + except: + timestr = '' return timestr \ No newline at end of file diff --git a/forum/user.py b/forum/user.py index 233baf0c..ed4494d6 100644 --- a/forum/user.py +++ b/forum/user.py @@ -1,75 +1,75 @@ -# coding=utf-8 -from django.utils.translation import ugettext as _ -class UserView: - def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): - self.id = id - self.tab_title = tab_title - self.tab_description = tab_description - self.page_title = page_title - self.view_name = view_name - self.template_file = template_file - self.data_size = data_size - - -USER_TEMPLATE_VIEWS = ( - UserView( - id = 'stats', - tab_title = _('overview'), - tab_description = _('user profile'), - page_title = _('user profile overview'), - view_name = 'user_stats', - template_file = 'user_stats.html' - ), - UserView( - id = 'recent', - tab_title = _('recent activity'), - tab_description = _('recent user activity'), - page_title = _('profile - recent activity'), - view_name = 'user_recent', - template_file = 'user_recent.html', - data_size = 50 - ), - UserView( - id = 'responses', - tab_title = _('responses'), - tab_description = _('comments and answers to others questions'), - page_title = _('profile - responses'), - view_name = 'user_responses', - template_file = 'user_responses.html', - data_size = 50 - ), - UserView( - id = 'reputation', - tab_title = _('reputation'), - tab_description = _('user reputation in the community'), - page_title = _('profile - user reputation'), - view_name = 'user_reputation', - template_file = 'user_reputation.html' - ), - UserView( - id = 'favorites', - tab_title = _('favorite questions'), - tab_description = _('users favorite questions'), - page_title = _('profile - favorite questions'), - view_name = 'user_favorites', - template_file = 'user_favorites.html', - data_size = 50 - ), - UserView( - id = 'votes', - tab_title = _('casted votes'), - tab_description = _('user vote record'), - page_title = _('profile - votes'), - view_name = 'user_votes', - template_file = 'user_votes.html', - data_size = 50 - ), - UserView( - id = 'preferences', - tab_title = _('preferences'), - tab_description = _('user preference settings'), - page_title = _('profile - user preferences'), - view_name = 'user_preferences', - template_file = 'user_preferences.html' - ) -) +# coding=utf-8 +from django.utils.translation import ugettext as _ +class UserView: + def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): + self.id = id + self.tab_title = tab_title + self.tab_description = tab_description + self.page_title = page_title + self.view_name = view_name + self.template_file = template_file + self.data_size = data_size + + +USER_TEMPLATE_VIEWS = ( + UserView( + id = 'stats', + tab_title = _('overview'), + tab_description = _('user profile'), + page_title = _('user profile overview'), + view_name = 'user_stats', + template_file = 'user_stats.html' + ), + UserView( + id = 'recent', + tab_title = _('recent activity'), + tab_description = _('recent user activity'), + page_title = _('profile - recent activity'), + view_name = 'user_recent', + template_file = 'user_recent.html', + data_size = 50 + ), + UserView( + id = 'responses', + tab_title = _('responses'), + tab_description = _('comments and answers to others questions'), + page_title = _('profile - responses'), + view_name = 'user_responses', + template_file = 'user_responses.html', + data_size = 50 + ), + UserView( + id = 'reputation', + tab_title = _('reputation'), + tab_description = _('user reputation in the community'), + page_title = _('profile - user reputation'), + view_name = 'user_reputation', + template_file = 'user_reputation.html' + ), + UserView( + id = 'favorites', + tab_title = _('favorite questions'), + tab_description = _('users favorite questions'), + page_title = _('profile - favorite questions'), + view_name = 'user_favorites', + template_file = 'user_favorites.html', + data_size = 50 + ), + UserView( + id = 'votes', + tab_title = _('casted votes'), + tab_description = _('user vote record'), + page_title = _('profile - votes'), + view_name = 'user_votes', + template_file = 'user_votes.html', + data_size = 50 + ), + UserView( + id = 'preferences', + tab_title = _('preferences'), + tab_description = _('user preference settings'), + page_title = _('profile - user preferences'), + view_name = 'user_preferences', + template_file = 'user_preferences.html' + ) +) diff --git a/forum/views.py b/forum/views.py index 6ac172df..2c61d41e 100644 --- a/forum/views.py +++ b/forum/views.py @@ -115,7 +115,7 @@ def questions(request, tagname=None, unanswered=False): # Set flag to False by default. If it is equal to True, then need to be saved. pagesize_changed = False # get pagesize from session, if failed then get default value - pagesize = request.session.get("pagesize") + pagesize = request.session.get("pagesize",10) try: page = int(request.GET.get('page', '1')) except ValueError: -- cgit v1.2.3-1-g7c22 From 026541b6a70cd183d49ffec205232cfb0b205b25 Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Wed, 5 Aug 2009 22:49:44 -0400 Subject: added anonymous posting, per-question subscription and fixes by Pothers and some more, see development.log --- forum/admin.py | 5 +- forum/feed.py | 14 +- forum/forms.py | 42 ++-- forum/management/commands/once_award_badges.py | 1 + forum/models.py | 159 ++++++++++++++- forum/templatetags/extra_tags.py | 4 +- forum/user.py | 1 - forum/views.py | 261 ++++++++++++++++++------- 8 files changed, 391 insertions(+), 96 deletions(-) (limited to 'forum') diff --git a/forum/admin.py b/forum/admin.py index 438a99e7..482da048 100644 --- a/forum/admin.py +++ b/forum/admin.py @@ -4,6 +4,9 @@ from django.contrib import admin from models import * +class AnonymousQuestionAdmin(admin.ModelAdmin): + """AnonymousQuestion admin class""" + class QuestionAdmin(admin.ModelAdmin): """Question admin class""" @@ -68,4 +71,4 @@ admin.site.register(Repute, ReputeAdmin) admin.site.register(Activity, ActivityAdmin) admin.site.register(Book, BookAdmin) admin.site.register(BookAuthorInfo, BookAuthorInfoAdmin) -admin.site.register(BookAuthorRss, BookAuthorRssAdmin) \ No newline at end of file +admin.site.register(BookAuthorRss, BookAuthorRssAdmin) diff --git a/forum/feed.py b/forum/feed.py index 6374ba71..373f8a87 100644 --- a/forum/feed.py +++ b/forum/feed.py @@ -1,4 +1,4 @@ -#!/usr/bin/env python +#!/usr/bin/env python #encoding:utf-8 #------------------------------------------------------------------------------- # Name: Syndication feed class for subsribtion @@ -13,16 +13,16 @@ from django.contrib.syndication.feeds import Feed, FeedDoesNotExist from django.utils.translation import ugettext as _ from models import Question +import settings class RssLastestQuestionsFeed(Feed): - title = _('site title') + _(' - ') + _('site slogan') + _(' - ')+ _('latest questions') - #EDIT!!! - link = 'http://where.com/questions/' - description = _('meta site content') + title = settings.APP_TITLE + _(' - ')+ _('latest questions') + link = settings.APP_URL + '/' + _('questions/') + description = settings.APP_DESCRIPTION #ttl = 10 - copyright = _('copyright message') + copyright = settings.APP_COPYRIGHT def item_link(self, item): - return '/questions/%s/' % item.id + return self.link + '%s/' % item.id def item_author_name(self, item): return item.author.username diff --git a/forum/forms.py b/forum/forms.py index 9d866720..59d0d620 100644 --- a/forum/forms.py +++ b/forum/forms.py @@ -43,7 +43,8 @@ class TagNamesField(forms.CharField): self.widget = forms.TextInput(attrs={'size' : 50, 'autocomplete' : 'off'}) self.max_length = 255 self.label = _('tags') - self.help_text = _('please use space to separate tags (this enables autocomplete feature)') + #self.help_text = _('please use space to separate tags (this enables autocomplete feature)') + self.help_text = _('Tags are short keywords, with no spaces within. Up to five tags can be used.') self.initial = '' def clean(self, value): @@ -74,6 +75,10 @@ class WikiField(forms.BooleanField): self.label = _('community wiki') self.help_text = _('if you choose community wiki option, the question and answer do not generate points and name of author will not be shown') +class EmailNotifyField(forms.BooleanField): + def __init__(self, *args, **kwargs): + super(EmailNotifyField, self).__init__(*args, **kwargs) + self.required = False class SummaryField(forms.CharField): def __init__(self, *args, **kwargs): @@ -94,18 +99,28 @@ class AskForm(forms.Form): user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - - class AnswerForm(forms.Form): text = EditorField() wiki = WikiField() openid = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 40, 'class':'openid-input'})) user = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) email = forms.CharField(required=False, max_length=255, widget=forms.TextInput(attrs={'size' : 35})) - def __init__(self, question, *args, **kwargs): + email_notify = EmailNotifyField() + def __init__(self, question, user, *args, **kwargs): super(AnswerForm, self).__init__(*args, **kwargs) + self.fields['email_notify'].widget.attrs['id'] = 'question-subscribe-updates'; if question.wiki: self.fields['wiki'].initial = True + if user.is_authenticated(): + try: + feed = EmailFeed.objects.get(feed_id=question.id, subscriber_id=user.id) + if feed.subscriber == user and feed.content == question: + self.fields['email_notify'].initial = True + return + except EmailFeed.DoesNotExist: + pass + self.fields['email_notify'].initial = False + class CloseForm(forms.Form): reason = forms.ChoiceField(choices=CLOSE_REASONS) @@ -181,13 +196,14 @@ class EditUserForm(forms.Form): def clean_email(self): """For security reason one unique email in database""" if self.user.email != self.cleaned_data['email']: - if 'email' in self.cleaned_data: - try: - user = User.objects.get(email = self.cleaned_data['email']) - except User.DoesNotExist: - return self.cleaned_data['email'] - except User.MultipleObjectsReturned: + #todo dry it, there is a similar thing in openidauth + if settings.EMAIL_UNIQUE == True: + if 'email' in self.cleaned_data: + try: + user = User.objects.get(email = self.cleaned_data['email']) + except User.DoesNotExist: + return self.cleaned_data['email'] + except User.MultipleObjectsReturned: + raise forms.ValidationError(_('this email has already been registered, please use another one')) raise forms.ValidationError(_('this email has already been registered, please use another one')) - raise forms.ValidationError(_('this email has already been registered, please use another one')) - else: - return self.cleaned_data['email'] + return self.cleaned_data['email'] diff --git a/forum/management/commands/once_award_badges.py b/forum/management/commands/once_award_badges.py index 447e8971..03982c79 100644 --- a/forum/management/commands/once_award_badges.py +++ b/forum/management/commands/once_award_badges.py @@ -12,6 +12,7 @@ # Licence: GPL V2 #------------------------------------------------------------------------------- +from datetime import datetime, date from django.db import connection from django.shortcuts import get_object_or_404 from django.contrib.contenttypes.models import ContentType diff --git a/forum/models.py b/forum/models.py index b966ccb0..a6cb1697 100644 --- a/forum/models.py +++ b/forum/models.py @@ -12,16 +12,40 @@ from django.template.defaultfilters import slugify from django.db.models.signals import post_delete, post_save, pre_save from django.utils.translation import ugettext as _ import django.dispatch +import settings from forum.managers import * from const import * +class EmailFeed(models.Model): + #subscription key for unsubscribe by visiting emailed link + key = models.CharField(max_length=32) + #generic relation with feed content (i.e. question or tags) + feed_content_type = models.ForeignKey(ContentType,related_name='content_emailfeed') + feed_id = models.PositiveIntegerField() + content = generic.GenericForeignKey('feed_content_type','feed_id') + #generic relation with owner - either nameless email or User + subscriber_content_type = models.ForeignKey(ContentType,related_name='subscriber_emailfeed') + subscriber_id = models.PositiveIntegerField() + subscriber = generic.GenericForeignKey('subscriber_content_type','subscriber_id') + added_at = models.DateTimeField(default=datetime.datetime.now) + reported_at = models.DateTimeField(default=datetime.datetime.now) + + #getter functions rely on implementations of similar functions in content + #of subscriber objects + def get_update_summary(self): + return self.content.get_update_summary(last_reported_at = self.reported_at,recipient_email = self.get_email()) + + def get_email(self): + return self.subscriber.email + class Tag(models.Model): name = models.CharField(max_length=255, unique=True) created_by = models.ForeignKey(User, related_name='created_tags') deleted = models.BooleanField(default=False) deleted_at = models.DateTimeField(null=True, blank=True) deleted_by = models.ForeignKey(User, null=True, blank=True, related_name='deleted_tags') + email_feeds = generic.GenericRelation(EmailFeed) # Denormalised data used_count = models.PositiveIntegerField(default=0) @@ -131,6 +155,7 @@ class Question(models.Model): comments = generic.GenericRelation(Comment) votes = generic.GenericRelation(Vote) flagged_items = generic.GenericRelation(FlaggedItem) + email_feeds = generic.GenericRelation(EmailFeed) objects = QuestionManager() @@ -173,7 +198,10 @@ class Question(models.Model): attr = CONST['deleted'] else: attr = None - return u'%s %s' % (self.title, attr) if attr is not None else self.title + if attr is not None: + return u'%s %s' % (self.title, attr) + else: + return self.title def get_revision_url(self): return reverse('question_revisions', args=[self.id]) @@ -181,6 +209,57 @@ class Question(models.Model): def get_latest_revision(self): return self.revisions.all()[0] + def get_update_summary(self,last_reported_at=None,recipient_email=''): + edited = False + if self.last_edited_at and self.last_edited_at > last_reported_at: + if self.last_edited_by.email != recipient_email: + edited = True + comments = [] + for comment in self.comments.all(): + if comment.added_at > last_reported_at and comment.user.email != recipient_email: + comments.append(comment) + new_answers = [] + answer_comments = [] + modified_answers = [] + for answer in self.answers.all(): + if (answer.added_at > last_reported_at): + new_answers.append(answer) + if (answer.last_edited_at + and answer.last_edited_at > last_reported_at + and answer.last_edited_by.email != recipient_email): + modified_answers.append(answer) + for comment in answer.comments.all(): + if comment.added_at > last_reported_at and comment.user.email != recipient_email: + answer_comments.append(comment) + if edited or comments or new_answers or modified_answers or answer_comments: + import sets + out = [] + if edited: + out.append(_('%(author)s modified the question') % {'author':self.last_edited_by.username}) + if new_answers: + names = sets.Set(map(lambda x: x.author.username,new_answers)) + people = ', '.join(names) + out.append(_('%(people)s posted %(new_answer_count)s new answers') \ + % {'new_answer_count':len(new_answers),'people':people}) + if comments: + names = sets.Set(map(lambda x: x.user.username,comments)) + people = ', '.join(names) + out.append(_('%(people)s commented the question') % {'people':people}) + if answer_comments: + names = sets.Set(map(lambda x: x.user.username,answer_comments)) + people = ', '.join(names) + if len(answer_comments) > 1: + out.append(_('%(people)s commented answers') % {'people':people}) + else: + out.append(_('%(people)s commented the answer') % {'people':people}) + url = settings.APP_URL + self.get_absolute_url() + retval = '%s:
\n' % (url,self.title) + out = map(lambda x: '
  • ' + x + '
    • ',out) + retval += '
      ' + '\n'.join(out) + '

    \n' + return retval + else: + return None + def __unicode__(self): return self.title @@ -219,6 +298,44 @@ class QuestionRevision(models.Model): def __unicode__(self): return u'revision %s of %s' % (self.revision, self.title) +class AnonymousAnswer(models.Model): + question = models.ForeignKey(Question, related_name='anonymous_answers') + session_key = models.CharField(max_length=40) #session id for anonymous questions + wiki = models.BooleanField(default=False) + added_at = models.DateTimeField(default=datetime.datetime.now) + ip_addr = models.IPAddressField(max_length=21) #allow high port numbers + author = models.ForeignKey(User,null=True) + text = models.TextField() + summary = models.CharField(max_length=180) + + def publish(self,user): + from forum.views import create_new_answer + added_at = datetime.datetime.now() + print user.id + create_new_answer(question=self.question,wiki=self.wiki, + added_at=added_at,text=self.text, + author=user) + self.delete() + +class AnonymousQuestion(models.Model): + title = models.CharField(max_length=300) + session_key = models.CharField(max_length=40) #session id for anonymous questions + text = models.TextField() + summary = models.CharField(max_length=180) + tagnames = models.CharField(max_length=125) + wiki = models.BooleanField(default=False) + added_at = models.DateTimeField(default=datetime.datetime.now) + ip_addr = models.IPAddressField(max_length=21) #allow high port numbers + author = models.ForeignKey(User,null=True) + + def publish(self,user): + from forum.views import create_new_question + added_at = datetime.datetime.now() + create_new_question(title=self.title, author=user, added_at=added_at, + wiki=self.wiki, tagnames=self.tagnames, + summary=self.summary, text=self.text) + self.delete() + class Answer(models.Model): question = models.ForeignKey(Question, related_name='answers') author = models.ForeignKey(User, related_name='answers') @@ -447,6 +564,13 @@ class BookAuthorRss(models.Model): class Meta: db_table = u'book_author_rss' +class AnonymousEmail(models.Model): + #validation key, if used + key = models.CharField(max_length=32) + email = models.EmailField(null=False,unique=True) + isvalid = models.BooleanField(default=False) + feeds = generic.GenericRelation(EmailFeed) + # User extend properties QUESTIONS_PER_PAGE_CHOICES = ( (10, u'10'), @@ -454,8 +578,11 @@ QUESTIONS_PER_PAGE_CHOICES = ( (50, u'50'), ) +User.add_to_class('email_isvalid', models.BooleanField(default=False)) +User.add_to_class('email_key', models.CharField(max_length=16, null=True)) User.add_to_class('reputation', models.PositiveIntegerField(default=1)) User.add_to_class('gravatar', models.CharField(max_length=32)) +User.add_to_class('email_feeds', generic.GenericRelation(EmailFeed)) User.add_to_class('favorite_questions', models.ManyToManyField(Question, through=FavoriteQuestion, related_name='favorited_by')) @@ -480,11 +607,14 @@ edit_question_or_answer = django.dispatch.Signal(providing_args=["instance", "mo delete_post_or_answer = django.dispatch.Signal(providing_args=["instance", "deleted_by"]) mark_offensive = django.dispatch.Signal(providing_args=["instance", "mark_by"]) user_updated = django.dispatch.Signal(providing_args=["instance", "updated_by"]) +user_logged_in = django.dispatch.Signal(providing_args=["session"]) + + def get_messages(self): - messages = [] - for m in self.message_set.all(): - messages.append(m.message) - return messages + messages = [] + for m in self.message_set.all(): + messages.append(m.message) + return messages def delete_messages(self): self.message_set.all().delete() @@ -632,6 +762,24 @@ def record_user_full_updated(instance, **kwargs): activity = Activity(user=instance, active_at=datetime.datetime.now(), content_object=instance, activity_type=TYPE_ACTIVITY_USER_FULL_UPDATED) activity.save() +def post_stored_anonymous_content(sender,user,session_key,signal,*args,**kwargs): + aq_list = AnonymousQuestion.objects.filter(session_key = session_key) + aa_list = AnonymousAnswer.objects.filter(session_key = session_key) + import settings + if settings.EMAIL_VALIDATION == 'on':#add user to the record + for aq in aq_list: + aq.author = user + aq.save() + for aa in aa_list: + aa.author = user + aa.save() + #maybe add pending posts message? + else: #just publish the questions + for aq in aq_list: + aq.publish(user) + for aa in aa_list: + aa.publish(user) + #signal for User modle save changes pre_save.connect(calculate_gravatar_hash, sender=User) post_save.connect(record_ask_event, sender=Question) @@ -652,3 +800,4 @@ mark_offensive.connect(record_mark_offensive, sender=Answer) tags_updated.connect(record_update_tags, sender=Question) post_save.connect(record_favorite_question, sender=FavoriteQuestion) user_updated.connect(record_user_full_updated, sender=User) +user_logged_in.connect(post_stored_anonymous_content) diff --git a/forum/templatetags/extra_tags.py b/forum/templatetags/extra_tags.py index 6c826771..ac4e6ca3 100644 --- a/forum/templatetags/extra_tags.py +++ b/forum/templatetags/extra_tags.py @@ -1,4 +1,4 @@ -import time +import time import datetime import math import re @@ -237,4 +237,4 @@ def get_latest_changed_timestamp(): timestr = strftime("%H:%M %b-%d-%Y %Z", localtime(latest)) except: timestr = '' - return timestr \ No newline at end of file + return timestr diff --git a/forum/user.py b/forum/user.py index ed4494d6..41811db9 100644 --- a/forum/user.py +++ b/forum/user.py @@ -1,4 +1,3 @@ -# coding=utf-8 from django.utils.translation import ugettext as _ class UserView: def __init__(self, id, tab_title, tab_description, page_title, view_name, template_file, data_size=0): diff --git a/forum/views.py b/forum/views.py index 2c61d41e..98ecda11 100644 --- a/forum/views.py +++ b/forum/views.py @@ -168,46 +168,140 @@ def questions(request, tagname=None, unanswered=False): 'pagesize' : pagesize }}, context_instance=RequestContext(request)) +def create_new_answer( question=None, author=None,\ + added_at=None, wiki=False,\ + text='', email_notify=False): + + html = sanitize_html(markdowner.convert(text)) + + #create answer + answer = Answer( + question = question, + author = author, + added_at = added_at, + wiki = wiki, + html = html + ) + if answer.wiki: + answer.last_edited_by = answer.author + answer.last_edited_at = added_at + answer.wikified_at = added_at + + answer.save() + + #update question data + question.last_activity_at = added_at + question.last_activity_by = author + question.save() + Question.objects.update_answer_count(question) + + #update revision + AnswerRevision.objects.create( + answer = answer, + revision = 1, + author = author, + revised_at = added_at, + summary = CONST['default_version'], + text = text + ) + + #set notification/delete + if email_notify: + try: + EmailFeed.objects.get(feed_id = question.id, subscriber_id = author.id, feed_content_type=question_type) + except EmailFeed.DoesNotExist: + feed = EmailFeed(content = question, subscriber = author) + feed.save() + else: + #not sure if this is necessary. ajax should take care of this... + try: + feed = Email.objects.get(feed_id = question.id, subscriber_id = author.id, feed_content_type=question_type) + feed.delete() + except: + pass + +def create_new_question(title=None,author=None,added_at=None, + wiki=False,tagnames=None,summary=None, + text=None): + """this is not a view + and maybe should become one of the methods on Question object? + """ + html = sanitize_html(markdowner.convert(text)) + question = Question( + title = title, + author = author, + added_at = added_at, + last_activity_at = added_at, + last_activity_by = author, + wiki = wiki, + tagnames = tagnames, + html = html, + summary = summary + ) + if question.wiki: + question.last_edited_by = question.author + question.last_edited_at = added_at + question.wikified_at = added_at + + question.save() + + # create the first revision + QuestionRevision.objects.create( + question = question, + revision = 1, + title = question.title, + author = author, + revised_at = added_at, + tagnames = question.tagnames, + summary = CONST['default_version'], + text = text + ) + return question + #TODO: allow anynomus user to ask question by providing email and username. -@login_required +#@login_required def ask(request): if request.method == "POST": form = AskForm(request.POST) if form.is_valid(): - added_at = datetime.datetime.now() - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])) - question = Question( - title = strip_tags(form.cleaned_data['title']), - author = request.user, - added_at = added_at, - last_activity_at = added_at, - last_activity_by = request.user, - wiki = form.cleaned_data['wiki'], - tagnames = form.cleaned_data['tags'].strip(), - html = html, - summary = strip_tags(html)[:120] - ) - if question.wiki: - question.last_edited_by = question.author - question.last_edited_at = added_at - question.wikified_at = added_at - - question.save() - # create the first revision - QuestionRevision.objects.create( - question = question, - revision = 1, - title = question.title, - author = request.user, - revised_at = added_at, - tagnames = question.tagnames, - summary = CONST['default_version'], - text = form.cleaned_data['text'] - ) + added_at = datetime.datetime.now() + title = strip_tags(form.cleaned_data['title']) + wiki = form.cleaned_data['wiki'] + tagnames = form.cleaned_data['tags'].strip() + text = form.cleaned_data['text'] + html = sanitize_html(markdowner.convert(text)) + summary = strip_tags(html)[:120] - return HttpResponseRedirect(question.get_absolute_url()) + if request.user.is_authenticated(): + author = request.user + + question = create_new_question( + title = title, + author = author, + added_at = added_at, + wiki = wiki, + tagnames = tagnames, + summary = summary, + text = text + ) + return HttpResponseRedirect(question.get_absolute_url()) + else: + request.session.flush() + session_key = request.session.session_key + question = AnonymousQuestion( + session_key = session_key, + title = title, + tagnames = tagnames, + wiki = wiki, + text = text, + summary = summary, + added_at = added_at, + ip_addr = request.META['REMOTE_ADDR'], + ) + question.save() + return HttpResponseRedirect('%s%s%s' % ( _('/account/'),_('signin/'),('newquestion/'))) else: form = AskForm() @@ -233,7 +327,7 @@ def question(request, id): question = get_object_or_404(Question, id=id) if question.deleted and not can_view_deleted_post(request.user, question): raise Http404 - answer_form = AnswerForm(question) + answer_form = AnswerForm(question,request.user) answers = Answer.objects.get_answers_from_question(question, request.user) answers = answers.select_related(depth=1) @@ -254,7 +348,16 @@ def question(request, id): if answers is not None: answers = answers.order_by("-accepted", orderby) - objects_list = Paginator(answers, ANSWERS_PAGE_SIZE) + + filtered_answers = [] + for answer in answers: + if answer.deleted == True: + if answer.author_id == request.user.id: + filtered_answers.append(answer) + else: + filtered_answers.append(answer) + + objects_list = Paginator(filtered_answers, ANSWERS_PAGE_SIZE) page_objects = objects_list.page(page) # update view count Question.objects.update_view_count(question) @@ -558,42 +661,38 @@ def answer_revisions(request, id): 'revisions': revisions, }, context_instance=RequestContext(request)) -#TODO: allow anynomus -@login_required def answer(request, id): question = get_object_or_404(Question, id=id) if request.method == "POST": - form = AnswerForm(question, request.POST) + form = AnswerForm(question, request.user, request.POST) if form.is_valid(): + wiki = form.cleaned_data['wiki'] + text = form.cleaned_data['text'] update_time = datetime.datetime.now() - answer = Answer( - question = question, - author = request.user, - added_at = update_time, - wiki = form.cleaned_data['wiki'], - html = sanitize_html(markdowner.convert(form.cleaned_data['text'])), - ) - if answer.wiki: - answer.last_edited_by = answer.author - answer.last_edited_at = update_time - answer.wikified_at = update_time - answer.save() - Question.objects.update_answer_count(question) - - question = get_object_or_404(Question, id=id) - question.last_activity_at = update_time - question.last_activity_by = request.user - question.save() - - AnswerRevision.objects.create( - answer = answer, - revision = 1, - author = request.user, - revised_at = update_time, - summary = CONST['default_version'], - text = form.cleaned_data['text'] - ) + if request.user.is_authenticated(): + create_new_answer( + question=question, + author=request.user, + added_at=update_time, + wiki=wiki, + text=text, + email_notify=form.cleaned_data['email_notify'] + ) + else: + request.session.flush() + html = sanitize_html(markdowner.convert(text)) + summary = strip_tags(html)[:120] + anon = AnonymousAnswer( + question = question, + wiki = wiki, + text = text, + summary = summary, + session_key = request.session.session_key, + ip_addr = request.META['REMOTE_ADDR'], + ) + anon.save() + return HttpResponseRedirect('/account/signin/newanswer') return HttpResponseRedirect(question.get_absolute_url()) @@ -655,6 +754,7 @@ def vote(request, id): offensiveAnswer:8, removeQuestion: 9, removeAnswer:10 + questionSubscribeUpdates:11 accept answer code: response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default @@ -831,6 +931,31 @@ def vote(request, id): else: onDeleted(post, request.user) delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user) + elif vote_type == '11':#subscribe q updates + user = request.user + if user.is_authenticated(): + try: + EmailFeed.objects.get(feed_id=question.id,subscriber_id=user.id,feed_content_type=question_type) + except EmailFeed.DoesNotExist: + feed = EmailFeed(subscriber=user,content=question) + feed.save() + if settings.EMAIL_VALIDATION == 'on' and user.email_isvalid == False: + response_data['message'] = _('subscription saved, %(email)s needs validation') % {'email':user.email} + #response_data['status'] = 1 + #responst_data['allowed'] = 1 + else: + pass + #response_data['status'] = 0 + #response_data['allowed'] = 0 + elif vote_type == '12':#unsubscribe q updates + user = request.user + if user.is_authenticated(): + try: + feed = EmailFeed.objects.get(feed_id=question.id,subscriber_id=user.id) + feed.delete() + except EmailFeed.DoesNotExist: + pass + else: response_data['success'] = 0 response_data['message'] = u'Request mode is not supported. Please try again.' @@ -905,7 +1030,11 @@ def edit_user(request, id): if request.method == "POST": form = EditUserForm(user, request.POST) if form.is_valid(): - user.email = sanitize_html(form.cleaned_data['email']) + new_email = sanitize_html(form.cleaned_data['email']) + + from django_authopenid.views import set_new_email + set_new_email(user, new_email) + user.real_name = sanitize_html(form.cleaned_data['realname']) user.website = sanitize_html(form.cleaned_data['website']) user.location = sanitize_html(form.cleaned_data['city']) @@ -1498,7 +1627,6 @@ def user_reputation(request, user_id, user_view): reputation.query.group_by = ['question_id'] - rep_list = [] for rep in Repute.objects.filter(user=user).order_by('reputed_at'): dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation) @@ -1683,7 +1811,6 @@ def read_message(request): if request.method == "POST": if request.POST['formdata'] == 'required': request.session['message_silent'] = 1 - if request.user.is_authenticated(): request.user.delete_messages() return HttpResponse('') -- cgit v1.2.3-1-g7c22 From e19d24423069e0ee4f4b1fa2c0b079e57de83322 Mon Sep 17 00:00:00 2001 From: Evgeny Fadeev Date: Wed, 5 Aug 2009 22:55:06 -0400 Subject: added some more files --- forum/management/commands/send_email_alerts.py | 41 ++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 forum/management/commands/send_email_alerts.py (limited to 'forum') diff --git a/forum/management/commands/send_email_alerts.py b/forum/management/commands/send_email_alerts.py new file mode 100644 index 00000000..3c37aaa3 --- /dev/null +++ b/forum/management/commands/send_email_alerts.py @@ -0,0 +1,41 @@ +from django.core.management.base import NoArgsCommand +from django.db import connection +from forum.models import * +import collections +from django.core.mail import EmailMessage +from django.utils.translation import ugettext as _ +import settings + +class Command(NoArgsCommand): + def handle_noargs(self,**options): + try: + self.send_email_alerts() + except Exception, e: + print e + finally: + connection.close() + + def send_email_alerts(self): + report_time = datetime.datetime.now() + feeds = EmailFeed.objects.all() + user_ctype = ContentType.objects.get_for_model(User) + + #lists of update messages keyed by email address + update_collection = collections.defaultdict(list) + for feed in feeds: + update_summary = feed.get_update_summary() + if update_summary != None: + email = feed.get_email() + update_collection[email].append(update_summary) + feed.reported_at = report_time + feed.save() + + for email, updates in update_collection.items(): + text = '\n'.join(updates) + subject = _('updates from website') + print 'sent %s to %s' % (updates,email) + msg = EmailMessage(subject, text, settings.DEFAULT_FROM_EMAIL, [email]) + msg.content_subtype = 'html' + msg.send() + + -- cgit v1.2.3-1-g7c22