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-rw-r--r--forum/views.py4769
1 files changed, 2387 insertions, 2382 deletions
diff --git a/forum/views.py b/forum/views.py
index ca656b98..f5eb6598 100644
--- a/forum/views.py
+++ b/forum/views.py
@@ -1,2382 +1,2387 @@
-# 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, HttpResponseForbidden, Http404
-from django.core.paginator import Paginator, EmptyPage, InvalidPage
-from django.template import RequestContext, loader
-from django.utils.html import *
-from django.utils import simplejson
-from django.core import serializers
-from django.core.mail import mail_admins
-from django.db import transaction
-from django.db.models import Count, Q
-from django.contrib.contenttypes.models import ContentType
-from django.utils.translation import ugettext as _
-from django.utils.datastructures import SortedDict
-from django.template.defaultfilters import slugify
-from django.core.exceptions import PermissionDenied
-
-from utils.html import sanitize_html
-from utils.decorators import ajax_method, ajax_login_required
-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
-from django_authopenid.util import get_next_url
-
-# 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 _get_and_remember_questions_sort_method(request, view_dic, default):
- if default not in view_dic:
- raise Exception('default value must be in view_dic')
-
- q_sort_method = request.REQUEST.get('sort', None)
- if q_sort_method == None:
- q_sort_method = request.session.get('questions_sort_method', default)
-
- if q_sort_method not in view_dic:
- q_sort_method = default
- request.session['questions_sort_method'] = q_sort_method
- return q_sort_method, view_dic[q_sort_method]
-
-def index(request):
- view_dic = {
- "latest":"-last_activity_at",
- "hottest":"-answer_count",
- "mostvoted":"-score",
- }
- view_id, orderby = _get_and_remember_questions_sort_method(request, view_dic, 'latest')
-
- page_size = request.session.get('pagesize', QUESTIONS_PAGE_SIZE)
- questions = Question.objects.exclude(deleted=True).order_by(orderby)[:page_size]
- # RISK - inner join queries
- questions = questions.select_related()
- tags = Tag.objects.get_valid_tags(INDEX_TAGS_SIZE)
-
- awards = Award.objects.get_recent_awards()
-
- (interesting_tag_names, ignored_tag_names) = (None, None)
- if request.user.is_authenticated():
- pt = MarkedTag.objects.filter(user=request.user)
- interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True)
- ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True)
-
- tags_autocomplete = _get_tags_cache_json()
-
- return render_to_response('index.html', {
- 'interesting_tag_names': interesting_tag_names,
- 'tags_autocomplete': tags_autocomplete,
- 'ignored_tag_names': ignored_tag_names,
- "questions" : questions,
- "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):
- data = {
- 'gravatar_faq_url': reverse('faq') + '#gravatar',
- 'send_email_key_url': reverse('send_email_key'),
- 'ask_question_url': reverse('ask'),
- }
- return render_to_response('faq.html', data, context_instance=RequestContext(request))
-
-def feedback(request):
- data = {}
- form = None
- if request.method == "POST":
- form = FeedbackForm(request.POST)
- if form.is_valid():
- if not request.user.is_authenticated:
- data['email'] = form.cleaned_data.get('email',None)
- data['message'] = form.cleaned_data['message']
- data['name'] = form.cleaned_data.get('name',None)
- message = render_to_response('feedback_email.txt',data,context_instance=RequestContext(request))
- mail_admins(_('Q&A forum feedback'), message)
- msg = _('Thanks for the feedback!')
- request.user.message_set.create(message=msg)
- return HttpResponseRedirect(get_next_url(request))
- else:
- form = FeedbackForm(initial={'next':get_next_url(request)})
-
- data['form'] = form
- return render_to_response('feedback.html', data, context_instance=RequestContext(request))
-feedback.CANCEL_MESSAGE=_('We look forward to hearing your feedback! Please, give it next time :)')
-
-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 maybe index.html in the future
- 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
- pagesize = request.session.get("pagesize",10)
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- view_id, orderby = _get_and_remember_questions_sort_method(request,view_dic,'latest')
-
- # check if request is from tagged questions
- qs = Question.objects.exclude(deleted=True)
-
- if tagname is not None:
- qs = qs.filter(tags__name = unquote(tagname))
-
- if unanswered:
- qs = qs.exclude(answer_accepted=True)
-
- author_name = None
- #user contributed questions & answers
- if 'user' in request.GET:
- try:
- author_name = request.GET['user']
- u = User.objects.get(username=author_name)
- qs = qs.filter(Q(author=u) | Q(answers__author=u))
- except User.DoesNotExist:
- author_name = None
-
- if request.user.is_authenticated():
- uid_str = str(request.user.id)
- qs = qs.extra(
- select = SortedDict([
- (
- 'interesting_score',
- 'SELECT COUNT(1) FROM forum_markedtag, question_tags '
- + 'WHERE forum_markedtag.user_id = %s '
- + 'AND forum_markedtag.tag_id = question_tags.tag_id '
- + 'AND forum_markedtag.reason = "good" '
- + 'AND question_tags.question_id = question.id'
- ),
- ]),
- select_params = (uid_str,),
- )
- if request.user.hide_ignored_questions:
- ignored_tags = Tag.objects.filter(user_selections__reason='bad',
- user_selections__user = request.user)
- qs = qs.exclude(tags__in=ignored_tags)
- else:
- qs = qs.extra(
- select = SortedDict([
- (
- 'ignored_score',
- 'SELECT COUNT(1) FROM forum_markedtag, question_tags '
- + 'WHERE forum_markedtag.user_id = %s '
- + 'AND forum_markedtag.tag_id = question_tags.tag_id '
- + 'AND forum_markedtag.reason = "bad" '
- + 'AND question_tags.question_id = question.id'
- )
- ]),
- select_params = (uid_str, )
- )
-
- qs = qs.select_related(depth=1).order_by(orderby)
-
- objects_list = Paginator(qs, 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
- tags_autocomplete = _get_tags_cache_json()
-
- # get the list of interesting and ignored tags
- (interesting_tag_names, ignored_tag_names) = (None, None)
- if request.user.is_authenticated():
- pt = MarkedTag.objects.filter(user=request.user)
- interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True)
- ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True)
-
- return render_to_response(template_file, {
- "questions" : questions,
- "author_name" : author_name,
- "tab_id" : view_id,
- "questions_count" : objects_list.count,
- "tags" : related_tags,
- "tags_autocomplete" : tags_autocomplete,
- "searchtag" : tagname,
- "is_unanswered" : unanswered,
- "interesting_tag_names": interesting_tag_names,
- 'ignored_tag_names': ignored_tag_names,
- "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))
-
-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:
- if author not in question.followed_by.all():
- question.followed_by.add(author)
- else:
- #not sure if this is necessary. ajax should take care of this...
- try:
- question.followed_by.remove(author)
- 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
-def ask(request):
- if request.method == "POST":
- form = AskForm(request.POST)
- if form.is_valid():
-
- added_at = datetime.datetime.now()
- title = strip_tags(form.cleaned_data['title'].strip())
- 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]
-
- 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(reverse('user_signin_new_question'))
- else:
- form = AskForm()
-
- tags = _get_tags_cache_json()
- return render_to_response('ask.html', {
- 'form' : form,
- 'tags' : tags,
- 'email_validation_faq_url':reverse('faq') + '#validate',
- }, 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', None)
- view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- qsm = request.session.get('questions_sort_method',None)
- if qsm in ('mostvoted','latest'):
- logging.debug('loaded from session ' + qsm)
- if qsm == 'mostvoted':
- view_id = 'votes'
- orderby = '-score'
- else:
- view_id = 'latest'
- orderby = '-added_at'
- else:
- view_id = "votes"
- orderby = "-score"
-
- logging.debug('view_id=' + str(view_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,request.user)
- answers = Answer.objects.get_answers_from_question(question, request.user)
- answers = answers.select_related(depth=1)
-
- favorited = question.has_favorite_by_user(request.user)
- if request.user.is_authenticated():
- question_vote = question.votes.select_related().filter(user=request.user)
- else:
- question_vote = None #is this correct?
- 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)
-
- 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)
-
- #todo: merge view counts per user and per session
- #1) view count per session
- update_view_count = False
- if 'question_view_times' not in request.session:
- request.session['question_view_times'] = {}
-
- last_seen = request.session['question_view_times'].get(question.id,None)
- updated_when, updated_who = question.get_last_update_info()
-
- if updated_who != request.user:
- if last_seen:
- if last_seen < updated_when:
- update_view_count = True
- else:
- update_view_count = True
-
- request.session['question_view_times'][question.id] = datetime.datetime.now()
-
- if update_view_count:
- question.view_count += 1
- question.save()
-
- #2) question view count per user
- if request.user.is_authenticated():
- try:
- question_view = QuestionView.objects.get(who=request.user, question=question)
- except QuestionView.DoesNotExist:
- question_view = QuestionView(who=request.user, question=question)
- question_view.when = datetime.datetime.now()
- question_view.save()
-
- 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 = ('<h1>%(title)s</h1>\n'
- '<div class="text">%(html)s</div>\n'
- '<div class="tags">%(tags)s</div>')
-def question_revisions(request, id):
- post = get_object_or_404(Question, id=id)
- revisions = list(post.revisions.all())
- revisions.reverse()
- for i, revision in enumerate(revisions):
- revision.html = QUESTION_REVISION_TEMPLATE % {
- 'title': revision.title,
- 'html': sanitize_html(markdowner.convert(revision.text)),
- 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
- for tag in revision.tagnames.split(' ')]),
- }
- if i > 0:
- revisions[i].diff = htmldiff(revisions[i-1].html, revision.html)
- else:
- revisions[i].diff = QUESTION_REVISION_TEMPLATE % {
- 'title': revisions[0].title,
- 'html': sanitize_html(markdowner.convert(revisions[0].text)),
- 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
- for tag in revisions[0].tagnames.split(' ')]),
- }
- revisions[i].summary = _('initial version')
- return render_to_response('revisions_question.html', {
- 'post': post,
- 'revisions': revisions,
- }, context_instance=RequestContext(request))
-
-ANSWER_REVISION_TEMPLATE = ('<div class="text">%(html)s</div>')
-def answer_revisions(request, id):
- post = get_object_or_404(Answer, id=id)
- revisions = list(post.revisions.all())
- revisions.reverse()
- for i, revision in enumerate(revisions):
- revision.html = ANSWER_REVISION_TEMPLATE % {
- 'html': sanitize_html(markdowner.convert(revision.text))
- }
- if i > 0:
- revisions[i].diff = htmldiff(revisions[i-1].html, revision.html)
- else:
- revisions[i].diff = revisions[i].text
- revisions[i].summary = _('initial version')
- return render_to_response('revisions_answer.html', {
- 'post': post,
- 'revisions': revisions,
- }, context_instance=RequestContext(request))
-
-def answer(request, id):
- question = get_object_or_404(Question, id=id)
- if request.method == "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()
-
- 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(reverse('user_signin_new_answer'))
-
- 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 != '':
- 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' : reverse('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
- questionSubscribeUpdates:11
-
- 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 == True:
- logging.debug('debug restoring post in view')
- 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)
- elif vote_type == '11':#subscribe q updates
- user = request.user
- if user.is_authenticated():
- if user not in question.followed_by.all():
- question.followed_by.add(user)
- if settings.EMAIL_VALIDATION == 'on' and user.email_isvalid == False:
- response_data['message'] = \
- _('subscription saved, %(email)s needs validation, see %(details_url)s') \
- % {'email':user.email,'details_url':reverse('faq') + '#validate'}
- feed_setting = EmailFeedSetting.objects.get(subscriber=user,feed_type='q_sel')
- if feed_setting.frequency == 'n':
- feed_setting.frequency = 'd'
- feed_setting.save()
- if 'message' in response_data:
- response_data['message'] += '<br/>'
- response_data['message'] = _('email update frequency has been set to daily')
- #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():
- if user in question.followed_by.all():
- question.followed_by.remove(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")
-
-@ajax_login_required
-def mark_tag(request, tag=None, **kwargs):
- action = kwargs['action']
- ts = MarkedTag.objects.filter(user=request.user, tag__name=tag)
- if action == 'remove':
- logging.debug('deleting tag %s' % tag)
- ts.delete()
- else:
- reason = kwargs['reason']
- if len(ts) == 0:
- try:
- t = Tag.objects.get(name=tag)
- mt = MarkedTag(user=request.user, reason=reason, tag=t)
- mt.save()
- except:
- pass
- else:
- ts.update(reason=reason)
- return HttpResponse(simplejson.dumps(''), mimetype="application/json")
-
-@ajax_login_required
-def ajax_toggle_ignored_questions(request):
- if request.user.hide_ignored_questions:
- new_hide_setting = False
- else:
- new_hide_setting = True
- request.user.hide_ignored_questions = new_hide_setting
- request.user.save()
-
-@ajax_method
-def ajax_command(request):
- if 'command' not in request.POST:
- return HttpResponseForbidden(mimetype="application/json")
- if request.POST['command'] == 'toggle-ignored-questions':
- return ajax_toggle_ignored_questions(request)
-
-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 = reverse('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 = reverse('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 moderate_user(request, id):
- """ajax handler of user moderation
- """
- if not auth.can_moderate_users(request.user) or request.method != 'POST':
- raise Http404
- if not request.is_ajax():
- return HttpResponseForbidden(mimetype="application/json")
-
- user = get_object_or_404(User, id=id)
- form = ModerateUserForm(request.POST, instance=user)
-
- if form.is_valid():
- form.save()
- logging.debug('data saved')
- response = HttpResponse(simplejson.dumps(''), mimetype="application/json")
- else:
- response = HttpResponseForbidden(mimetype="application/json")
- return response
-
-@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():
- new_email = sanitize_html(form.cleaned_data['email'])
-
- from django_authopenid.views import set_new_email
- set_new_email(user, new_email)
-
- user.username = sanitize_html(form.cleaned_data['username'])
- 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,
- 'gravatar_faq_url' : reverse('faq') + '#gravatar',
- }, 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 question.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',
- 'vote_count',
- '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']
-
- question_id_set = set(map(lambda v: v['id'], list(questions))) \
- | set(map(lambda v: v['id'], list(answered_questions)))
-
- user_tags = Tag.objects.filter(questions__id__in = question_id_set)
- try:
- from django.db.models import Count
- awards = Award.objects.extra(
- select={'id': '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', 'name', 'description', 'type')
- total_awards = awards.count()
- awards = awards.annotate(count = Count('badge__id'))
- user_tags = user_tags.annotate(user_tag_usage_count=Count('name'))
-
- except ImportError:
- 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']
-
- user_tags = user_tags.extra(
- select={'user_tag_usage_count': 'COUNT(1)',},
- order_by=['-user_tag_usage_count'],
- )
- user_tags.query.group_by = ['name']
-
- if auth.can_moderate_users(request.user):
- moderate_user_form = ModerateUserForm(instance=user)
- else:
- moderate_user_form = None
-
- return render_to_response(user_view.template_file,{
- 'moderate_user_form': moderate_user_form,
- "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,
- "user_tags" : user_tags[:50],
- "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
- slug_title = slugify(title)
- self.title_link = reverse('question', kwargs={'id':question_id}) + u'%s' % slug_title
- if int(answer_id) > 0:
- self.title_link += '#%s' % answer_id
-
- 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 question.deleted=0 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 answer.deleted=0 AND activity.user_id=%s AND '+
- 'activity.activity_type=%s AND question.deleted=0'],
- 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 AND ' +
- 'question.deleted=0'],
- 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 AND '+
- 'answer.deleted=0 AND question.deleted=0'],
- 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', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND '+
- 'question_revision.id=question.id AND question.deleted=0 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 '+
- 'question.deleted=0 AND answer.deleted=0 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.deleted=0 AND question.deleted=0 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 = reverse('question', args=[question_id]) + u'%s#%s' % (slugify(title), answer_id)
- self.time = time
- self.userlink = reverse('users') + u'%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)
- try:
- from django.db.models import Sum
- reputation = Repute.objects.extra(
- select={'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('question_id', 'title', 'reputed_at', 'reputation')
- reputation = reputation.annotate(positive=Sum("positive"), negative=Sum("negative"))
- except ImportError:
- 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_email_subscriptions(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- if request.method == 'POST':
- email_feeds_form = EditUserEmailFeedsForm(request.POST)
- tag_filter_form = TagFilterSelectionForm(request.POST, instance=user)
- if email_feeds_form.is_valid() and tag_filter_form.is_valid():
-
- action_status = None
- tag_filter_saved = tag_filter_form.save()
- if tag_filter_saved:
- action_status = _('changes saved')
- if 'save' in request.POST:
- feeds_saved = email_feeds_form.save(user)
- if feeds_saved:
- action_status = _('changes saved')
- elif 'stop_email' in request.POST:
- email_stopped = email_feeds_form.reset().save(user)
- initial_values = EditUserEmailFeedsForm.NO_EMAIL_INITIAL
- email_feeds_form = EditUserEmailFeedsForm(initial=initial_values)
- if email_stopped:
- action_status = _('email updates canceled')
- else:
- email_feeds_form = EditUserEmailFeedsForm()
- email_feeds_form.set_initial_values(user)
- tag_filter_form = TagFilterSelectionForm(instance=user)
- action_status = None
- 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,
- 'email_feeds_form':email_feeds_form,
- 'tag_filter_selection_form':tag_filter_form,
- 'action_status':action_status,
- }, 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')
-
-def answer_comments(request, id):
- answer = get_object_or_404(Answer, id=id)
- user = request.user
- return __comments(request, answer, 'answer')
-
-def __comments(request, obj, type):
- # only support get comments by ajax now
- user = request.user
- if request.is_ajax():
- if request.method == "GET":
- response = __generate_comments_json(obj, type, user)
- elif request.method == "POST":
- if auth.can_add_comments(user,obj):
- 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()
- response = __generate_comments_json(obj, type, user)
- else:
- response = HttpResponseForbidden(mimetype="application/json")
- return response
-
-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 = []
- from forum.templatetags.extra_tags import diff_date
- 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
- #todo translate this url
- delete_url = reverse(index) + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id)
- json_comments.append({"id" : comment.id,
- "object_id" : obj.id,
- "comment_age" : diff_date(comment.added_at),
- "text" : comment.comment,
- "user_display_name" : comment_user.username,
- "user_url" : comment_user.get_profile_url(),
- "delete_url" : delete_url
- })
-
- data = simplejson.dumps(json_comments)
- return HttpResponse(data, mimetype="application/json")
-
-def delete_comment(request, object_id='', comment_id='', commented_object_type=None):
- response = None
- commented_object = None
- if commented_object_type == 'question':
- commented_object = Question
- elif commented_object_type == 'answer':
- commented_object = Answer
-
- if request.is_ajax():
- comment = get_object_or_404(Comment, id=comment_id)
- if auth.can_delete_comment(request.user, comment):
- obj = get_object_or_404(commented_object, id=object_id)
- obj.comments.remove(comment)
- obj.comment_count = obj.comment_count - 1
- obj.save()
- user = request.user
- return __generate_comments_json(obj, commented_object_type, user)
- raise PermissionDenied()
-
-def logout(request):
- return render_to_response('logout.html', {
- 'next' : get_next_url(request),
- }, 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,
- 'feedback_faq_url' : reverse('feedback'),
- }, 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]
- ).distinct('id')
-
- 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
-
- #<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>
- xml_template = "<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>"
-
- 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
-
- # generate 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:
- result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % Exception), '')
-
- return HttpResponse(result, mimetype="application/xml")
-
-def books(request):
- return HttpResponseRedirect(reverse('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,
- 'email_validation_faq_url': reverse('faq') + '#validate',
- }, 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(reverse(index))
- if search_type == 'tag':
- return HttpResponseRedirect(reverse('tags') + '?q=%s&page=%s' % (keywords.strip(), page))
- elif search_type == "user":
- return HttpResponseRedirect(reverse('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"
-
- if settings.USE_SPHINX_SEARCH == True:
- #search index is now free of delete questions and answers
- #so there is not "antideleted" filtering here
- objects = Question.search.query(keywords)
- #no related selection either because we're relying on full text search here
- else:
- 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
+# 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, HttpResponseForbidden, Http404
+from django.core.paginator import Paginator, EmptyPage, InvalidPage
+from django.template import RequestContext, loader
+from django.utils.html import *
+from django.utils import simplejson
+from django.core import serializers
+from django.core.mail import mail_admins
+from django.db import transaction
+from django.db.models import Count, Q
+from django.contrib.contenttypes.models import ContentType
+from django.utils.translation import ugettext as _
+from django.utils.datastructures import SortedDict
+from django.template.defaultfilters import slugify
+from django.core.exceptions import PermissionDenied
+
+from utils.html import sanitize_html
+from utils.decorators import ajax_method, ajax_login_required
+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
+from django_authopenid.util import get_next_url
+
+# 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 _get_and_remember_questions_sort_method(request, view_dic, default):
+ if default not in view_dic:
+ raise Exception('default value must be in view_dic')
+
+ q_sort_method = request.REQUEST.get('sort', None)
+ if q_sort_method == None:
+ q_sort_method = request.session.get('questions_sort_method', default)
+
+ if q_sort_method not in view_dic:
+ q_sort_method = default
+ request.session['questions_sort_method'] = q_sort_method
+ return q_sort_method, view_dic[q_sort_method]
+
+def index(request):
+ view_dic = {
+ "latest":"-last_activity_at",
+ "hottest":"-answer_count",
+ "mostvoted":"-score",
+ }
+ view_id, orderby = _get_and_remember_questions_sort_method(request, view_dic, 'latest')
+
+ page_size = request.session.get('pagesize', QUESTIONS_PAGE_SIZE)
+ questions = Question.objects.exclude(deleted=True).order_by(orderby)[:page_size]
+ # RISK - inner join queries
+ questions = questions.select_related()
+ tags = Tag.objects.get_valid_tags(INDEX_TAGS_SIZE)
+
+ awards = Award.objects.get_recent_awards()
+
+ (interesting_tag_names, ignored_tag_names) = (None, None)
+ if request.user.is_authenticated():
+ pt = MarkedTag.objects.filter(user=request.user)
+ interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True)
+ ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True)
+
+ tags_autocomplete = _get_tags_cache_json()
+
+ return render_to_response('index.html', {
+ 'interesting_tag_names': interesting_tag_names,
+ 'tags_autocomplete': tags_autocomplete,
+ 'ignored_tag_names': ignored_tag_names,
+ "questions" : questions,
+ "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):
+ data = {
+ 'gravatar_faq_url': reverse('faq') + '#gravatar',
+ 'send_email_key_url': reverse('send_email_key'),
+ 'ask_question_url': reverse('ask'),
+ }
+ return render_to_response('faq.html', data, context_instance=RequestContext(request))
+
+def feedback(request):
+ data = {}
+ form = None
+ if request.method == "POST":
+ form = FeedbackForm(request.POST)
+ if form.is_valid():
+ if not request.user.is_authenticated:
+ data['email'] = form.cleaned_data.get('email',None)
+ data['message'] = form.cleaned_data['message']
+ data['name'] = form.cleaned_data.get('name',None)
+ message = render_to_response('feedback_email.txt',data,context_instance=RequestContext(request))
+ mail_admins(_('Q&A forum feedback'), message)
+ msg = _('Thanks for the feedback!')
+ request.user.message_set.create(message=msg)
+ return HttpResponseRedirect(get_next_url(request))
+ else:
+ form = FeedbackForm(initial={'next':get_next_url(request)})
+
+ data['form'] = form
+ return render_to_response('feedback.html', data, context_instance=RequestContext(request))
+feedback.CANCEL_MESSAGE=_('We look forward to hearing your feedback! Please, give it next time :)')
+
+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 maybe index.html in the future
+ 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
+ pagesize = request.session.get("pagesize",10)
+ try:
+ page = int(request.GET.get('page', '1'))
+ except ValueError:
+ page = 1
+
+ view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
+ view_id, orderby = _get_and_remember_questions_sort_method(request,view_dic,'latest')
+
+ # check if request is from tagged questions
+ qs = Question.objects.exclude(deleted=True)
+
+ if tagname is not None:
+ qs = qs.filter(tags__name = unquote(tagname))
+
+ if unanswered:
+ qs = qs.exclude(answer_accepted=True)
+
+ author_name = None
+ #user contributed questions & answers
+ if 'user' in request.GET:
+ try:
+ author_name = request.GET['user']
+ u = User.objects.get(username=author_name)
+ qs = qs.filter(Q(author=u) | Q(answers__author=u))
+ except User.DoesNotExist:
+ author_name = None
+
+ if request.user.is_authenticated():
+ uid_str = str(request.user.id)
+ qs = qs.extra(
+ select = SortedDict([
+ (
+ 'interesting_score',
+ 'SELECT COUNT(1) FROM forum_markedtag, question_tags '
+ + 'WHERE forum_markedtag.user_id = %s '
+ + 'AND forum_markedtag.tag_id = question_tags.tag_id '
+ + 'AND forum_markedtag.reason = "good" '
+ + 'AND question_tags.question_id = question.id'
+ ),
+ ]),
+ select_params = (uid_str,),
+ )
+ if request.user.hide_ignored_questions:
+ ignored_tags = Tag.objects.filter(user_selections__reason='bad',
+ user_selections__user = request.user)
+ qs = qs.exclude(tags__in=ignored_tags)
+ else:
+ qs = qs.extra(
+ select = SortedDict([
+ (
+ 'ignored_score',
+ 'SELECT COUNT(1) FROM forum_markedtag, question_tags '
+ + 'WHERE forum_markedtag.user_id = %s '
+ + 'AND forum_markedtag.tag_id = question_tags.tag_id '
+ + 'AND forum_markedtag.reason = "bad" '
+ + 'AND question_tags.question_id = question.id'
+ )
+ ]),
+ select_params = (uid_str, )
+ )
+
+ qs = qs.select_related(depth=1).order_by(orderby)
+
+ objects_list = Paginator(qs, 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
+ tags_autocomplete = _get_tags_cache_json()
+
+ # get the list of interesting and ignored tags
+ (interesting_tag_names, ignored_tag_names) = (None, None)
+ if request.user.is_authenticated():
+ pt = MarkedTag.objects.filter(user=request.user)
+ interesting_tag_names = pt.filter(reason='good').values_list('tag__name', flat=True)
+ ignored_tag_names = pt.filter(reason='bad').values_list('tag__name', flat=True)
+
+ return render_to_response(template_file, {
+ "questions" : questions,
+ "author_name" : author_name,
+ "tab_id" : view_id,
+ "questions_count" : objects_list.count,
+ "tags" : related_tags,
+ "tags_autocomplete" : tags_autocomplete,
+ "searchtag" : tagname,
+ "is_unanswered" : unanswered,
+ "interesting_tag_names": interesting_tag_names,
+ 'ignored_tag_names': ignored_tag_names,
+ "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))
+
+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:
+ if author not in question.followed_by.all():
+ question.followed_by.add(author)
+ else:
+ #not sure if this is necessary. ajax should take care of this...
+ try:
+ question.followed_by.remove(author)
+ 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
+def ask(request):
+ if request.method == "POST":
+ form = AskForm(request.POST)
+ if form.is_valid():
+
+ added_at = datetime.datetime.now()
+ title = strip_tags(form.cleaned_data['title'].strip())
+ 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]
+
+ 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(reverse('user_signin_new_question'))
+ else:
+ form = AskForm()
+
+ tags = _get_tags_cache_json()
+ return render_to_response('ask.html', {
+ 'form' : form,
+ 'tags' : tags,
+ 'email_validation_faq_url':reverse('faq') + '#validate',
+ }, 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', None)
+ view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" }
+ try:
+ orderby = view_dic[view_id]
+ except KeyError:
+ qsm = request.session.get('questions_sort_method',None)
+ if qsm in ('mostvoted','latest'):
+ logging.debug('loaded from session ' + qsm)
+ if qsm == 'mostvoted':
+ view_id = 'votes'
+ orderby = '-score'
+ else:
+ view_id = 'latest'
+ orderby = '-added_at'
+ else:
+ view_id = "votes"
+ orderby = "-score"
+
+ logging.debug('view_id=' + str(view_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,request.user)
+ answers = Answer.objects.get_answers_from_question(question, request.user)
+ answers = answers.select_related(depth=1)
+
+ favorited = question.has_favorite_by_user(request.user)
+ if request.user.is_authenticated():
+ question_vote = question.votes.select_related().filter(user=request.user)
+ else:
+ question_vote = None #is this correct?
+ 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)
+
+ 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)
+
+ #todo: merge view counts per user and per session
+ #1) view count per session
+ update_view_count = False
+ if 'question_view_times' not in request.session:
+ request.session['question_view_times'] = {}
+
+ last_seen = request.session['question_view_times'].get(question.id,None)
+ updated_when, updated_who = question.get_last_update_info()
+
+ if updated_who != request.user:
+ if last_seen:
+ if last_seen < updated_when:
+ update_view_count = True
+ else:
+ update_view_count = True
+
+ request.session['question_view_times'][question.id] = datetime.datetime.now()
+
+ if update_view_count:
+ question.view_count += 1
+ question.save()
+
+ #2) question view count per user
+ if request.user.is_authenticated():
+ try:
+ question_view = QuestionView.objects.get(who=request.user, question=question)
+ except QuestionView.DoesNotExist:
+ question_view = QuestionView(who=request.user, question=question)
+ question_view.when = datetime.datetime.now()
+ question_view.save()
+
+ 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 = ('<h1>%(title)s</h1>\n'
+ '<div class="text">%(html)s</div>\n'
+ '<div class="tags">%(tags)s</div>')
+def question_revisions(request, id):
+ post = get_object_or_404(Question, id=id)
+ revisions = list(post.revisions.all())
+ revisions.reverse()
+ for i, revision in enumerate(revisions):
+ revision.html = QUESTION_REVISION_TEMPLATE % {
+ 'title': revision.title,
+ 'html': sanitize_html(markdowner.convert(revision.text)),
+ 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
+ for tag in revision.tagnames.split(' ')]),
+ }
+ if i > 0:
+ revisions[i].diff = htmldiff(revisions[i-1].html, revision.html)
+ else:
+ revisions[i].diff = QUESTION_REVISION_TEMPLATE % {
+ 'title': revisions[0].title,
+ 'html': sanitize_html(markdowner.convert(revisions[0].text)),
+ 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
+ for tag in revisions[0].tagnames.split(' ')]),
+ }
+ revisions[i].summary = _('initial version')
+ return render_to_response('revisions_question.html', {
+ 'post': post,
+ 'revisions': revisions,
+ }, context_instance=RequestContext(request))
+
+ANSWER_REVISION_TEMPLATE = ('<div class="text">%(html)s</div>')
+def answer_revisions(request, id):
+ post = get_object_or_404(Answer, id=id)
+ revisions = list(post.revisions.all())
+ revisions.reverse()
+ for i, revision in enumerate(revisions):
+ revision.html = ANSWER_REVISION_TEMPLATE % {
+ 'html': sanitize_html(markdowner.convert(revision.text))
+ }
+ if i > 0:
+ revisions[i].diff = htmldiff(revisions[i-1].html, revision.html)
+ else:
+ revisions[i].diff = revisions[i].text
+ revisions[i].summary = _('initial version')
+ return render_to_response('revisions_answer.html', {
+ 'post': post,
+ 'revisions': revisions,
+ }, context_instance=RequestContext(request))
+
+def answer(request, id):
+ question = get_object_or_404(Question, id=id)
+ if request.method == "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()
+
+ 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(reverse('user_signin_new_answer'))
+
+ 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 != '':
+ 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' : reverse('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
+ questionSubscribeUpdates:11
+
+ 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 == True:
+ logging.debug('debug restoring post in view')
+ 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)
+ elif vote_type == '11':#subscribe q updates
+ user = request.user
+ if user.is_authenticated():
+ if user not in question.followed_by.all():
+ question.followed_by.add(user)
+ if settings.EMAIL_VALIDATION == 'on' and user.email_isvalid == False:
+ response_data['message'] = \
+ _('subscription saved, %(email)s needs validation, see %(details_url)s') \
+ % {'email':user.email,'details_url':reverse('faq') + '#validate'}
+ feed_setting = EmailFeedSetting.objects.get(subscriber=user,feed_type='q_sel')
+ if feed_setting.frequency == 'n':
+ feed_setting.frequency = 'd'
+ feed_setting.save()
+ if 'message' in response_data:
+ response_data['message'] += '<br/>'
+ response_data['message'] = _('email update frequency has been set to daily')
+ #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():
+ if user in question.followed_by.all():
+ question.followed_by.remove(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")
+
+@ajax_login_required
+def mark_tag(request, tag=None, **kwargs):
+ action = kwargs['action']
+ ts = MarkedTag.objects.filter(user=request.user, tag__name=tag)
+ if action == 'remove':
+ logging.debug('deleting tag %s' % tag)
+ ts.delete()
+ else:
+ reason = kwargs['reason']
+ if len(ts) == 0:
+ try:
+ t = Tag.objects.get(name=tag)
+ mt = MarkedTag(user=request.user, reason=reason, tag=t)
+ mt.save()
+ except:
+ pass
+ else:
+ ts.update(reason=reason)
+ return HttpResponse(simplejson.dumps(''), mimetype="application/json")
+
+@ajax_login_required
+def ajax_toggle_ignored_questions(request):
+ if request.user.hide_ignored_questions:
+ new_hide_setting = False
+ else:
+ new_hide_setting = True
+ request.user.hide_ignored_questions = new_hide_setting
+ request.user.save()
+
+@ajax_method
+def ajax_command(request):
+ if 'command' not in request.POST:
+ return HttpResponseForbidden(mimetype="application/json")
+ if request.POST['command'] == 'toggle-ignored-questions':
+ return ajax_toggle_ignored_questions(request)
+
+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 = reverse('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 = reverse('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 moderate_user(request, id):
+ """ajax handler of user moderation
+ """
+ if not auth.can_moderate_users(request.user) or request.method != 'POST':
+ raise Http404
+ if not request.is_ajax():
+ return HttpResponseForbidden(mimetype="application/json")
+
+ user = get_object_or_404(User, id=id)
+ form = ModerateUserForm(request.POST, instance=user)
+
+ if form.is_valid():
+ form.save()
+ logging.debug('data saved')
+ response = HttpResponse(simplejson.dumps(''), mimetype="application/json")
+ else:
+ response = HttpResponseForbidden(mimetype="application/json")
+ return response
+
+@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():
+ new_email = sanitize_html(form.cleaned_data['email'])
+
+ from django_authopenid.views import set_new_email
+ set_new_email(user, new_email)
+
+ user.username = sanitize_html(form.cleaned_data['username'])
+ 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,
+ 'gravatar_faq_url' : reverse('faq') + '#gravatar',
+ }, 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 question.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',
+ 'vote_count',
+ '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']
+
+ question_id_set = set(map(lambda v: v['id'], list(questions))) \
+ | set(map(lambda v: v['id'], list(answered_questions)))
+
+ user_tags = Tag.objects.filter(questions__id__in = question_id_set)
+ try:
+ from django.db.models import Count
+ awards = Award.objects.extra(
+ select={'id': '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', 'name', 'description', 'type')
+ total_awards = awards.count()
+ awards = awards.annotate(count = Count('badge__id'))
+ user_tags = user_tags.annotate(user_tag_usage_count=Count('name'))
+
+ except ImportError:
+ 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']
+
+ user_tags = user_tags.extra(
+ select={'user_tag_usage_count': 'COUNT(1)',},
+ order_by=['-user_tag_usage_count'],
+ )
+ user_tags.query.group_by = ['name']
+
+ if auth.can_moderate_users(request.user):
+ moderate_user_form = ModerateUserForm(instance=user)
+ else:
+ moderate_user_form = None
+
+ return render_to_response(user_view.template_file,{
+ 'moderate_user_form': moderate_user_form,
+ "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,
+ "user_tags" : user_tags[:50],
+ "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
+ slug_title = slugify(title)
+ self.title_link = reverse('question', kwargs={'id':question_id}) + u'%s' % slug_title
+ if int(answer_id) > 0:
+ self.title_link += '#%s' % answer_id
+
+ 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 question.deleted=0 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 answer.deleted=0 AND activity.user_id=%s AND '+
+ 'activity.activity_type=%s AND question.deleted=0'],
+ 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 AND ' +
+ 'question.deleted=0'],
+ 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 AND '+
+ 'answer.deleted=0 AND question.deleted=0'],
+ 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', 'question'],
+ where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND '+
+ 'question_revision.id=question.id AND question.deleted=0 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 '+
+ 'question.deleted=0 AND answer.deleted=0 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.deleted=0 AND question.deleted=0 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 = reverse('question', args=[question_id]) + u'%s#%s' % (slugify(title), answer_id)
+ self.time = time
+ self.userlink = reverse('users') + u'%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)
+ try:
+ from django.db.models import Sum
+ reputation = Repute.objects.extra(
+ select={'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('question_id', 'title', 'reputed_at', 'reputation')
+ reputation = reputation.annotate(positive=Sum("positive"), negative=Sum("negative"))
+ except ImportError:
+ 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_email_subscriptions(request, user_id, user_view):
+ user = get_object_or_404(User, id=user_id)
+ if request.method == 'POST':
+ email_feeds_form = EditUserEmailFeedsForm(request.POST)
+ tag_filter_form = TagFilterSelectionForm(request.POST, instance=user)
+ if email_feeds_form.is_valid() and tag_filter_form.is_valid():
+
+ action_status = None
+ tag_filter_saved = tag_filter_form.save()
+ if tag_filter_saved:
+ action_status = _('changes saved')
+ if 'save' in request.POST:
+ feeds_saved = email_feeds_form.save(user)
+ if feeds_saved:
+ action_status = _('changes saved')
+ elif 'stop_email' in request.POST:
+ email_stopped = email_feeds_form.reset().save(user)
+ initial_values = EditUserEmailFeedsForm.NO_EMAIL_INITIAL
+ email_feeds_form = EditUserEmailFeedsForm(initial=initial_values)
+ if email_stopped:
+ action_status = _('email updates canceled')
+ else:
+ email_feeds_form = EditUserEmailFeedsForm()
+ email_feeds_form.set_initial_values(user)
+ tag_filter_form = TagFilterSelectionForm(instance=user)
+ action_status = None
+ 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,
+ 'email_feeds_form':email_feeds_form,
+ 'tag_filter_selection_form':tag_filter_form,
+ 'action_status':action_status,
+ }, 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')
+
+def answer_comments(request, id):
+ answer = get_object_or_404(Answer, id=id)
+ user = request.user
+ return __comments(request, answer, 'answer')
+
+def __comments(request, obj, type):
+ # only support get comments by ajax now
+ user = request.user
+ if request.is_ajax():
+ if request.method == "GET":
+ response = __generate_comments_json(obj, type, user)
+ elif request.method == "POST":
+ if auth.can_add_comments(user,obj):
+ 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()
+ response = __generate_comments_json(obj, type, user)
+ else:
+ response = HttpResponseForbidden(mimetype="application/json")
+ return response
+
+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 = []
+ from forum.templatetags.extra_tags import diff_date
+ 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
+ #todo translate this url
+ delete_url = reverse(index) + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id)
+ json_comments.append({"id" : comment.id,
+ "object_id" : obj.id,
+ "comment_age" : diff_date(comment.added_at),
+ "text" : comment.comment,
+ "user_display_name" : comment_user.username,
+ "user_url" : comment_user.get_profile_url(),
+ "delete_url" : delete_url
+ })
+
+ data = simplejson.dumps(json_comments)
+ return HttpResponse(data, mimetype="application/json")
+
+def delete_comment(request, object_id='', comment_id='', commented_object_type=None):
+ response = None
+ commented_object = None
+ if commented_object_type == 'question':
+ commented_object = Question
+ elif commented_object_type == 'answer':
+ commented_object = Answer
+
+ if request.is_ajax():
+ comment = get_object_or_404(Comment, id=comment_id)
+ if auth.can_delete_comment(request.user, comment):
+ obj = get_object_or_404(commented_object, id=object_id)
+ obj.comments.remove(comment)
+ obj.comment_count = obj.comment_count - 1
+ obj.save()
+ user = request.user
+ return __generate_comments_json(obj, commented_object_type, user)
+ raise PermissionDenied()
+
+def logout(request):
+ return render_to_response('logout.html', {
+ 'next' : get_next_url(request),
+ }, 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,
+ 'feedback_faq_url' : reverse('feedback'),
+ }, 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]
+ ).distinct('id')
+
+ 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
+
+ #<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>
+ xml_template = "<result><msg><![CDATA[%s]]></msg><error><![CDATA[%s]]></error><file_url>%s</file_url></result>"
+
+ 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
+
+ # generate 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:
+ result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % Exception), '')
+
+ return HttpResponse(result, mimetype="application/xml")
+
+def books(request):
+ return HttpResponseRedirect(reverse('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,
+ 'email_validation_faq_url': reverse('faq') + '#validate',
+ }, 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(reverse(index))
+ if search_type == 'tag':
+ return HttpResponseRedirect(reverse('tags') + '?q=%s&page=%s' % (keywords.strip(), page))
+ elif search_type == "user":
+ return HttpResponseRedirect(reverse('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"
+
+ if settings.USE_SPHINX_SEARCH == True:
+ #search index is now free of delete questions and answers
+ #so there is not "antideleted" filtering here
+ objects = Question.search.query(keywords)
+ #no related selection either because we're relying on full text search here
+ else:
+ 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)
+
+ #if is_search is true in the context, prepend this string to soting tabs urls
+ search_uri = "?q=%s&page=%d&t=question" % ("+".join(keywords.split()), page)
+
+ 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,
+ "is_search": True,
+ "search_uri": search_uri,
+ "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