diff options
Diffstat (limited to 'forum/views.py')
-rw-r--r-- | forum/views.py | 1962 |
1 files changed, 0 insertions, 1962 deletions
diff --git a/forum/views.py b/forum/views.py deleted file mode 100644 index 25574e0b..00000000 --- a/forum/views.py +++ /dev/null @@ -1,1962 +0,0 @@ -# encoding:utf-8
-import os.path
-import time, datetime, calendar, random
-import logging
-from urllib import quote, unquote
-from django.conf import settings
-from django.core.files.storage import default_storage
-from django.shortcuts import render_to_response, get_object_or_404
-from django.contrib.auth.decorators import login_required
-from django.http import HttpResponseRedirect, HttpResponse,Http404
-from django.core.paginator import Paginator, EmptyPage, InvalidPage
-from django.template import RequestContext
-from django.utils.html import *
-from django.utils import simplejson
-from django.core import serializers
-from django.db import transaction
-from django.contrib.contenttypes.models import ContentType
-from django.utils.translation import ugettext as _
-
-from utils.html import sanitize_html
-from markdown2 import Markdown
-#from lxml.html.diff import htmldiff
-from forum.diff import textDiff as htmldiff
-from forum.forms import *
-from forum.models import *
-from forum.auth import *
-from forum.const import *
-from forum.user import *
-from forum import auth
-
-# used in index page
-INDEX_PAGE_SIZE = 20
-INDEX_AWARD_SIZE = 15
-INDEX_TAGS_SIZE = 100
-# used in tags list
-DEFAULT_PAGE_SIZE = 60
-# used in questions
-QUESTIONS_PAGE_SIZE = 10
-# used in users
-USERS_PAGE_SIZE = 35
-# used in answers
-ANSWERS_PAGE_SIZE = 10
-markdowner = Markdown(html4tags=True)
-question_type = ContentType.objects.get_for_model(Question)
-answer_type = ContentType.objects.get_for_model(Answer)
-comment_type = ContentType.objects.get_for_model(Comment)
-question_revision_type = ContentType.objects.get_for_model(QuestionRevision)
-answer_revision_type = ContentType.objects.get_for_model(AnswerRevision)
-repute_type =ContentType.objects.get_for_model(Repute)
-question_type_id = question_type.id
-answer_type_id = answer_type.id
-comment_type_id = comment_type.id
-question_revision_type_id = question_revision_type.id
-answer_revision_type_id = answer_revision_type.id
-repute_type_id = repute_type.id
-def _get_tags_cache_json():
- tags = Tag.objects.filter(deleted=False).all()
- tags_list = []
- for tag in tags:
- dic = {'n': tag.name, 'c': tag.used_count }
- tags_list.append(dic)
- tags = simplejson.dumps(tags_list)
- return tags
-
-def index(request):
- view_id = request.GET.get('sort', None)
- view_dic = {
- "latest":"-last_activity_at",
- "hottest":"-answer_count",
- "mostvoted":"-score",
- "trans": "-last_activity_at"
- }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "latest"
- orderby = "-last_activity_at"
- # group questions by author_id of 28,29
- if view_id == 'trans':
- questions = Question.objects.filter(deleted=False, author__id__in=[28,29]).order_by(orderby)[:INDEX_PAGE_SIZE]
- else:
- questions = Question.objects.filter(deleted=False).order_by(orderby)[:INDEX_PAGE_SIZE]
- # RISK - inner join queries
- questions = questions.select_related();
- tags = Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-id")[:INDEX_TAGS_SIZE]
-
- awards = Award.objects.extra(
- select={'badge_id': 'badge.id', 'badge_name':'badge.name',
- 'badge_description': 'badge.description', 'badge_type': 'badge.type',
- 'user_id': 'auth_user.id', 'user_name': 'auth_user.username'
- },
- tables=['award', 'badge', 'auth_user'],
- order_by=['-awarded_at'],
- where=['auth_user.id=award.user_id AND badge_id=badge.id'],
- ).values('badge_id', 'badge_name', 'badge_description', 'badge_type', 'user_id', 'user_name')
-
- class testvar:
- content = 'haha'
-
- return render_to_response('index.html', {
- "questions" : questions,
- 'testvar':testvar,
- "tab_id" : view_id,
- "tags" : tags,
- "awards" : awards[:INDEX_AWARD_SIZE],
- }, context_instance=RequestContext(request))
-
-def about(request):
- return render_to_response('about.html', context_instance=RequestContext(request))
-
-def faq(request):
- return render_to_response('faq.html', context_instance=RequestContext(request))
-
-def privacy(request):
- return render_to_response('privacy.html', context_instance=RequestContext(request))
-
-def unanswered(request):
- return questions(request, unanswered=True)
-
-def questions(request, tagname=None, unanswered=False):
- """
- List of Questions, Tagged questions, and Unanswered questions.
- """
- # template file
- # "questions.html" or "unanswered.html"
- template_file = "questions.html"
- # Set flag to False by default. If it is equal to True, then need to be saved.
- pagesize_changed = False
- # get pagesize from session, if failed then get default value
- user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE)
- # set pagesize equal to logon user specified value in database
- if request.user.is_authenticated() and request.user.questions_per_page > 0:
- user_page_size = request.user.questions_per_page
-
- try:
- page = int(request.GET.get('page', '1'))
- # get new pagesize from UI selection
- pagesize = int(request.GET.get('pagesize', user_page_size))
- if pagesize <> user_page_size:
- pagesize_changed = True
-
- except ValueError:
- page = 1
- pagesize = user_page_size
-
- # save this pagesize to user database
- if pagesize_changed:
- request.session["pagesize"] = pagesize
- if request.user.is_authenticated():
- user = request.user
- user.questions_per_page = pagesize
- user.save()
-
- view_id = request.GET.get('sort', None)
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "latest"
- orderby = "-added_at"
-
- # check if request is from tagged questions
- if tagname is not None:
- #print datetime.datetime.now()
- objects = Question.objects.filter(deleted=False, tags__name = unquote(tagname)).order_by(orderby)
- #print datetime.datetime.now()
- elif unanswered:
- #check if request is from unanswered questions
- template_file = "unanswered.html"
- objects = Question.objects.filter(deleted=False, answer_count=0).order_by(orderby)
- else:
- objects = Question.objects.filter(deleted=False).order_by(orderby)
-
- # RISK - inner join queries
- objects = objects.select_related();
- objects_list = Paginator(objects, pagesize)
- questions = objects_list.page(page)
-
- # Get related tags from this page objects
- related_tags = []
- for question in questions.object_list:
- tags = list(question.tags.all())
- for tag in tags:
- if tag not in related_tags:
- related_tags.append(tag)
-
- return render_to_response(template_file, {
- "questions" : questions,
- "tab_id" : view_id,
- "questions_count" : objects_list.count,
- "tags" : related_tags,
- "searchtag" : tagname,
- "is_unanswered" : unanswered,
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': questions.has_previous(),
- 'has_next': questions.has_next(),
- 'previous': questions.previous_page_number(),
- 'next': questions.next_page_number(),
- 'base_url' : request.path + '?sort=%s&' % view_id,
- 'pagesize' : pagesize
- }}, context_instance=RequestContext(request))
-
-#TODO: allow anynomus user to ask question by providing email and username.
-@login_required
-def ask(request):
- if request.method == "POST":
- form = AskForm(request.POST)
- if form.is_valid():
- added_at = datetime.datetime.now()
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- question = Question(
- title = strip_tags(form.cleaned_data['title']),
- author = request.user,
- added_at = added_at,
- last_activity_at = added_at,
- last_activity_by = request.user,
- wiki = form.cleaned_data['wiki'],
- tagnames = form.cleaned_data['tags'].strip(),
- html = html,
- summary = strip_tags(html)[:120]
- )
- if question.wiki:
- question.last_edited_by = question.author
- question.last_edited_at = added_at
- question.wikified_at = added_at
-
- question.save()
-
- # create the first revision
- QuestionRevision.objects.create(
- question = question,
- revision = 1,
- title = question.title,
- author = request.user,
- revised_at = added_at,
- tagnames = question.tagnames,
- summary = CONST['default_version'],
- text = form.cleaned_data['text']
- )
-
- return HttpResponseRedirect(question.get_absolute_url())
-
- else:
- form = AskForm()
-
- tags = _get_tags_cache_json()
- return render_to_response('ask.html', {
- 'form' : form,
- 'tags' : tags,
- }, context_instance=RequestContext(request))
-
-def question(request, id):
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
- view_id = request.GET.get('sort', 'votes')
- view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "votes"
- orderby = "-score"
-
- question = get_object_or_404(Question, id=id)
- if question.deleted and not can_view_deleted_post(request.user, question):
- raise Http404
- answer_form = AnswerForm(question)
- answers = Answer.objects.get_answers_from_question(question, request.user)
- answers = answers.select_related(depth=1)
-
- favorited = question.has_favorite_by_user(request.user)
- question_vote = question.votes.select_related().filter(user=request.user)
- if question_vote is not None and question_vote.count() > 0:
- question_vote = question_vote[0]
-
- user_answer_votes = {}
- for answer in answers:
- vote = answer.get_user_vote(request.user)
- if vote is not None and not user_answer_votes.has_key(answer.id):
- vote_value = -1
- if vote.is_upvote():
- vote_value = 1
- user_answer_votes[answer.id] = vote_value
-
-
- if answers is not None:
- answers = answers.order_by("-accepted", orderby)
- objects_list = Paginator(answers, ANSWERS_PAGE_SIZE)
- page_objects = objects_list.page(page)
- # update view count
- Question.objects.update_view_count(question)
- return render_to_response('question.html', {
- "question" : question,
- "question_vote" : question_vote,
- "question_comment_count":question.comments.count(),
- "answer" : answer_form,
- "answers" : page_objects.object_list,
- "user_answer_votes": user_answer_votes,
- "tags" : question.tags.all(),
- "tab_id" : view_id,
- "favorited" : favorited,
- "similar_questions" : Question.objects.get_similar_questions(question),
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': page_objects.has_previous(),
- 'has_next': page_objects.has_next(),
- 'previous': page_objects.previous_page_number(),
- 'next': page_objects.next_page_number(),
- 'base_url' : request.path + '?sort=%s&' % view_id,
- 'extend_url' : "#sort-top"
- }
- }, context_instance=RequestContext(request))
-
-@login_required
-def close(request, id):
- question = get_object_or_404(Question, id=id)
- if not can_close_question(request.user, question):
- return HttpResponse('Permission denied.')
- if request.method == 'POST':
- form = CloseForm(request.POST)
- if form.is_valid():
- reason = form.cleaned_data['reason']
- question.closed = True
- question.closed_by = request.user
- question.closed_at = datetime.datetime.now()
- question.close_reason = reason
- question.save()
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = CloseForm()
- return render_to_response('close.html', {
- 'form' : form,
- 'question' : question,
- }, context_instance=RequestContext(request))
-
-@login_required
-def reopen(request, id):
- question = get_object_or_404(Question, id=id)
- # open question
- if not can_reopen_question(request.user, question):
- return HttpResponse('Permission denied.')
- if request.method == 'POST' :
- Question.objects.filter(id=question.id).update(closed=False,
- closed_by=None, closed_at=None, close_reason=None)
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- return render_to_response('reopen.html', {
- 'question' : question,
- }, context_instance=RequestContext(request))
-
-@login_required
-def edit_question(request, id):
- question = get_object_or_404(Question, id=id)
- if question.deleted and not can_view_deleted_post(request.user, question):
- raise Http404
- if can_edit_post(request.user, question):
- return _edit_question(request, question)
- elif can_retag_questions(request.user):
- return _retag_question(request, question)
- else:
- raise Http404
-
-def _retag_question(request, question):
- if request.method == 'POST':
- form = RetagQuestionForm(question, request.POST)
- if form.is_valid():
- if form.has_changed():
- latest_revision = question.get_latest_revision()
- retagged_at = datetime.datetime.now()
- # Update the Question itself
- Question.objects.filter(id=question.id).update(
- tagnames = form.cleaned_data['tags'],
- last_edited_at = retagged_at,
- last_edited_by = request.user,
- last_activity_at = retagged_at,
- last_activity_by = request.user
- )
- # Update the Question's tag associations
- tags_updated = Question.objects.update_tags(question,
- form.cleaned_data['tags'], request.user)
- # Create a new revision
- QuestionRevision.objects.create(
- question = question,
- title = latest_revision.title,
- author = request.user,
- revised_at = retagged_at,
- tagnames = form.cleaned_data['tags'],
- summary = CONST['retagged'],
- text = latest_revision.text
- )
- # send tags updated singal
- tags_updated.send(sender=question.__class__, question=question)
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = RetagQuestionForm(question)
- return render_to_response('question_retag.html', {
- 'question': question,
- 'form' : form,
- 'tags' : _get_tags_cache_json(),
- }, context_instance=RequestContext(request))
-
-
-def _edit_question(request, question):
- latest_revision = question.get_latest_revision()
- revision_form = None
- if request.method == 'POST':
- if 'select_revision' in request.POST:
- # user has changed revistion number
- revision_form = RevisionForm(question, latest_revision, request.POST)
- if revision_form.is_valid():
- # Replace with those from the selected revision
- form = EditQuestionForm(question,
- QuestionRevision.objects.get(question=question,
- revision=revision_form.cleaned_data['revision']))
- else:
- form = EditQuestionForm(question, latest_revision, request.POST)
- else:
- # Always check modifications against the latest revision
- form = EditQuestionForm(question, latest_revision, request.POST)
- if form.is_valid():
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- if form.has_changed():
- edited_at = datetime.datetime.now()
- tags_changed = (latest_revision.tagnames !=
- form.cleaned_data['tags'])
- tags_updated = False
- # Update the Question itself
- updated_fields = {
- 'title': form.cleaned_data['title'],
- 'last_edited_at': edited_at,
- 'last_edited_by': request.user,
- 'last_activity_at': edited_at,
- 'last_activity_by': request.user,
- 'tagnames': form.cleaned_data['tags'],
- 'summary': strip_tags(html)[:120],
- 'html': html,
- }
-
- # only save when it's checked
- # because wiki doesn't allow to be edited if last version has been enabled already
- # and we make sure this in forms.
- if ('wiki' in form.cleaned_data and
- form.cleaned_data['wiki']):
- updated_fields['wiki'] = True
- updated_fields['wikified_at'] = edited_at
-
- Question.objects.filter(
- id=question.id).update(**updated_fields)
- # Update the Question's tag associations
- if tags_changed:
- tags_updated = Question.objects.update_tags(
- question, form.cleaned_data['tags'], request.user)
- # Create a new revision
- revision = QuestionRevision(
- question = question,
- title = form.cleaned_data['title'],
- author = request.user,
- revised_at = edited_at,
- tagnames = form.cleaned_data['tags'],
- text = form.cleaned_data['text'],
- )
- if form.cleaned_data['summary']:
- revision.summary = form.cleaned_data['summary']
- else:
- revision.summary = 'No.%s Revision' % latest_revision.revision
- revision.save()
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
-
- revision_form = RevisionForm(question, latest_revision)
- form = EditQuestionForm(question, latest_revision)
- return render_to_response('question_edit.html', {
- 'question': question,
- 'revision_form': revision_form,
- 'form' : form,
- 'tags' : _get_tags_cache_json()
- }, context_instance=RequestContext(request))
-
-
-@login_required
-def edit_answer(request, id):
- answer = get_object_or_404(Answer, id=id)
- if answer.deleted and not can_view_deleted_post(request.user, answer):
- raise Http404
- elif not can_edit_post(request.user, answer):
- raise Http404
- else:
- latest_revision = answer.get_latest_revision()
- if request.method == "POST":
- if 'select_revision' in request.POST:
- # user has changed revistion number
- revision_form = RevisionForm(answer, latest_revision, request.POST)
- if revision_form.is_valid():
- # Replace with those from the selected revision
- form = EditAnswerForm(answer,
- AnswerRevision.objects.get(answer=answer,
- revision=revision_form.cleaned_data['revision']))
- else:
- form = EditAnswerForm(answer, latest_revision, request.POST)
- else:
- form = EditAnswerForm(answer, latest_revision, request.POST)
- if form.is_valid():
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- if form.has_changed():
- edited_at = datetime.datetime.now()
- updated_fields = {
- 'last_edited_at': edited_at,
- 'last_edited_by': request.user,
- 'html': html,
- }
- Answer.objects.filter(id=answer.id).update(**updated_fields)
-
- revision = AnswerRevision(
- answer = answer,
- author = request.user,
- revised_at = edited_at,
- text = form.cleaned_data['text']
- )
-
- if form.cleaned_data['summary']:
- revision.summary = form.cleaned_data['summary']
- else:
- revision.summary = 'No.%s Revision' % latest_revision.revision
- revision.save()
-
- answer.question.last_activity_at = edited_at
- answer.question.last_activity_by = request.user
- answer.question.save()
-
- return HttpResponseRedirect(answer.get_absolute_url())
- else:
- revision_form = RevisionForm(answer, latest_revision)
- form = EditAnswerForm(answer, latest_revision)
- return render_to_response('answer_edit.html', {
- 'answer': answer,
- 'revision_form': revision_form,
- 'form' : form,
- }, context_instance=RequestContext(request))
-
-QUESTION_REVISION_TEMPLATE = ('<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())
- 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 - 1].diff = htmldiff(revision.html,
- revisions[i - 1].html)
- else:
- revisions[i - 1].diff = QUESTION_REVISION_TEMPLATE % {
- 'title': revisions[0].title,
- 'html': sanitize_html(markdowner.convert(revisions[0].text)),
- 'tags': ' '.join(['<a class="post-tag">%s</a>' % tag
- for tag in revisions[0].tagnames.split(' ')]),
- }
- revisions[i - 1].summary = None
- return render_to_response('revisions_question.html', {
- 'post': post,
- 'revisions': revisions,
- }, context_instance=RequestContext(request))
-
-ANSWER_REVISION_TEMPLATE = ('<div class="text">%(html)s</div>')
-def answer_revisions(request, id):
- post = get_object_or_404(Answer, id=id)
- revisions = list(post.revisions.all())
- for i, revision in enumerate(revisions):
- revision.html = ANSWER_REVISION_TEMPLATE % {
- 'html': sanitize_html(markdowner.convert(revision.text))
- }
- if i > 0:
- revisions[i - 1].diff = htmldiff(revision.html,
- revisions[i - 1].html)
- else:
- revisions[i - 1].diff = revisions[i-1].text
- revisions[i - 1].summary = None
- return render_to_response('revisions_answer.html', {
- 'post': post,
- 'revisions': revisions,
- }, context_instance=RequestContext(request))
-
-#TODO: allow anynomus
-@login_required
-def answer(request, id):
- question = get_object_or_404(Question, id=id)
- if request.method == "POST":
- form = AnswerForm(question, request.POST)
- if form.is_valid():
- update_time = datetime.datetime.now()
- answer = Answer(
- question = question,
- author = request.user,
- added_at = update_time,
- wiki = form.cleaned_data['wiki'],
- html = sanitize_html(markdowner.convert(form.cleaned_data['text'])),
- )
- if answer.wiki:
- answer.last_edited_by = answer.author
- answer.last_edited_at = update_time
- answer.wikified_at = update_time
-
- answer.save()
- Question.objects.update_answer_count(question)
-
- question = get_object_or_404(Question, id=id)
- question.last_activity_at = update_time
- question.last_activity_by = request.user
- question.save()
-
- AnswerRevision.objects.create(
- answer = answer,
- revision = 1,
- author = request.user,
- revised_at = update_time,
- summary = CONST['default_version'],
- text = form.cleaned_data['text']
- )
-
- return HttpResponseRedirect(question.get_absolute_url())
-
-def tags(request):
- stag = ""
- is_paginated = True
- sortby = request.GET.get('sort', 'used')
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- if request.method == "GET":
- stag = request.GET.get("q", "").strip()
- if stag is not None:
- objects_list = Paginator(Tag.objects.filter(deleted=False).exclude(used_count=0).extra(where=['name like %s'], params=['%' + stag + '%']), DEFAULT_PAGE_SIZE)
- else:
- if sortby == "name":
- objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("name"), DEFAULT_PAGE_SIZE)
- else:
- objects_list = Paginator(Tag.objects.all().filter(deleted=False).exclude(used_count=0).order_by("-used_count"), DEFAULT_PAGE_SIZE)
-
- try:
- tags = objects_list.page(page)
- except (EmptyPage, InvalidPage):
- tags = objects_list.page(objects_list.num_pages)
-
- return render_to_response('tags.html', {
- "tags" : tags,
- "stag" : stag,
- "tab_id" : sortby,
- "keywords" : stag,
- "context" : {
- 'is_paginated' : is_paginated,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': tags.has_previous(),
- 'has_next': tags.has_next(),
- 'previous': tags.previous_page_number(),
- 'next': tags.next_page_number(),
- 'base_url' : '/tags/?sort=%s&' % sortby
- }
-
- }, context_instance=RequestContext(request))
-
-def tag(request, tag):
- return questions(request, tagname=tag)
-
-def vote(request, id):
- """
- vote_type:
- acceptAnswer : 0,
- questionUpVote : 1,
- questionDownVote : 2,
- favorite : 4,
- answerUpVote: 5,
- answerDownVote:6,
- offensiveQuestion : 7,
- offensiveAnswer:8,
- removeQuestion: 9,
- removeAnswer:10
-
- accept answer code:
- response_data['allowed'] = -1, Accept his own answer 0, no allowed - Anonymous 1, Allowed - by default
- response_data['success'] = 0, failed 1, Success - by default
- response_data['status'] = 0, By default 1, Answer has been accepted already(Cancel)
-
- vote code:
- allowed = -3, Don't have enough votes left
- -2, Don't have enough reputation score
- -1, Vote his own post
- 0, no allowed - Anonymous
- 1, Allowed - by default
- status = 0, By default
- 1, Cancel
- 2, Vote is too old to be canceled
-
- offensive code:
- allowed = -3, Don't have enough flags left
- -2, Don't have enough reputation score to do this
- 0, not allowed
- 1, allowed
- status = 0, by default
- 1, can't do it again
- """
- response_data = {
- "allowed": 1,
- "success": 1,
- "status" : 0,
- "count" : 0,
- "message" : ''
- }
-
- def can_vote(vote_score, user):
- if vote_score == 1:
- return can_vote_up(request.user)
- else:
- return can_vote_down(request.user)
-
- try:
- if not request.user.is_authenticated():
- response_data['allowed'] = 0
- response_data['success'] = 0
-
- elif request.is_ajax():
- question = get_object_or_404(Question, id=id)
- vote_type = request.POST.get('type')
-
- #accept answer
- if vote_type == '0':
- answer_id = request.POST.get('postId')
- answer = get_object_or_404(Answer, id=answer_id)
- # make sure question author is current user
- if question.author == request.user:
- # answer user who is also question author is not allow to accept answer
- if answer.author == question.author:
- response_data['success'] = 0
- response_data['allowed'] = -1
- # check if answer has been accepted already
- elif answer.accepted:
- onAnswerAcceptCanceled(answer, request.user)
- response_data['status'] = 1
- else:
- # set other answers in this question not accepted first
- for answer_of_question in Answer.objects.get_answers_from_question(question, request.user):
- if answer_of_question != answer and answer_of_question.accepted:
- onAnswerAcceptCanceled(answer_of_question, request.user)
-
- #make sure retrieve data again after above author changes, they may have related data
- answer = get_object_or_404(Answer, id=answer_id)
- onAnswerAccept(answer, request.user)
- else:
- response_data['allowed'] = 0
- response_data['success'] = 0
- # favorite
- elif vote_type == '4':
- has_favorited = False
- fav_questions = FavoriteQuestion.objects.filter(question=question)
- # if the same question has been favorited before, then delete it
- if fav_questions is not None:
- for item in fav_questions:
- if item.user == request.user:
- item.delete()
- response_data['status'] = 1
- response_data['count'] = len(fav_questions) - 1
- if response_data['count'] < 0:
- response_data['count'] = 0
- has_favorited = True
- # if above deletion has not been executed, just insert a new favorite question
- if not has_favorited:
- new_item = FavoriteQuestion(question=question, user=request.user)
- new_item.save()
- response_data['count'] = FavoriteQuestion.objects.filter(question=question).count()
- Question.objects.update_favorite_count(question)
-
- elif vote_type in ['1', '2', '5', '6']:
- post_id = id
- post = question
- vote_score = 1
- if vote_type in ['5', '6']:
- answer_id = request.POST.get('postId')
- answer = get_object_or_404(Answer, id=answer_id)
- post_id = answer_id
- post = answer
- if vote_type in ['2', '6']:
- vote_score = -1
-
- if post.author == request.user:
- response_data['allowed'] = -1
- elif not can_vote(vote_score, request.user):
- response_data['allowed'] = -2
- elif post.votes.filter(user=request.user).count() > 0:
- vote = post.votes.filter(user=request.user)[0]
- # unvote should be less than certain time
- if (datetime.datetime.now().day - vote.voted_at.day) >= VOTE_RULES['scope_deny_unvote_days']:
- response_data['status'] = 2
- else:
- voted = vote.vote
- if voted > 0:
- # cancel upvote
- onUpVotedCanceled(vote, post, request.user)
-
- else:
- # cancel downvote
- onDownVotedCanceled(vote, post, request.user)
-
- response_data['status'] = 1
- response_data['count'] = post.score
- elif Vote.objects.get_votes_count_today_from_user(request.user) >= VOTE_RULES['scope_votes_per_user_per_day']:
- response_data['allowed'] = -3
- else:
- vote = Vote(user=request.user, content_object=post, vote=vote_score, voted_at=datetime.datetime.now())
- if vote_score > 0:
- # upvote
- onUpVoted(vote, post, request.user)
- else:
- # downvote
- onDownVoted(vote, post, request.user)
-
- votes_left = VOTE_RULES['scope_votes_per_user_per_day'] - Vote.objects.get_votes_count_today_from_user(request.user)
- if votes_left <= VOTE_RULES['scope_warn_votes_left']:
- response_data['message'] = u'%s votes left' % votes_left
- response_data['count'] = post.score
- elif vote_type in ['7', '8']:
- post = question
- post_id = id
- if vote_type == '8':
- post_id = request.POST.get('postId')
- post = get_object_or_404(Answer, id=post_id)
-
- if FlaggedItem.objects.get_flagged_items_count_today(request.user) >= VOTE_RULES['scope_flags_per_user_per_day']:
- response_data['allowed'] = -3
- elif not can_flag_offensive(request.user):
- response_data['allowed'] = -2
- elif post.flagged_items.filter(user=request.user).count() > 0:
- response_data['status'] = 1
- else:
- item = FlaggedItem(user=request.user, content_object=post, flagged_at=datetime.datetime.now())
- onFlaggedItem(item, post, request.user)
- response_data['count'] = post.offensive_flag_count
- # send signal when question or answer be marked offensive
- mark_offensive.send(sender=post.__class__, instance=post, mark_by=request.user)
- elif vote_type in ['9', '10']:
- post = question
- post_id = id
- if vote_type == '10':
- post_id = request.POST.get('postId')
- post = get_object_or_404(Answer, id=post_id)
-
- if not can_delete_post(request.user, post):
- response_data['allowed'] = -2
- elif post.deleted:
- onDeleteCanceled(post, request.user)
- response_data['status'] = 1
- else:
- onDeleted(post, request.user)
- delete_post_or_answer.send(sender=post.__class__, instance=post, delete_by=request.user)
- else:
- response_data['success'] = 0
- response_data['message'] = u'Request mode is not supported. Please try again.'
-
- data = simplejson.dumps(response_data)
-
- except Exception, e:
- response_data['message'] = str(e)
- data = simplejson.dumps(response_data)
- return HttpResponse(data, mimetype="application/json")
-
-def users(request):
- is_paginated = True
- sortby = request.GET.get('sort', 'reputation')
- suser = request.REQUEST.get('q', "")
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- if suser == "":
- if sortby == "newest":
- objects_list = Paginator(User.objects.all().order_by('-date_joined'), USERS_PAGE_SIZE)
- elif sortby == "last":
- objects_list = Paginator(User.objects.all().order_by('date_joined'), USERS_PAGE_SIZE)
- elif sortby == "user":
- objects_list = Paginator(User.objects.all().order_by('username'), USERS_PAGE_SIZE)
- # default
- else:
- objects_list = Paginator(User.objects.all().order_by('-reputation'), USERS_PAGE_SIZE)
- base_url = '/users/?sort=%s&' % sortby
- else:
- sortby = "reputation"
- objects_list = Paginator(User.objects.extra(where=['username like %s'], params=['%' + suser + '%']).order_by('-reputation'), USERS_PAGE_SIZE)
- base_url = '/users/?name=%s&sort=%s&' % (suser, sortby)
-
- try:
- users = objects_list.page(page)
- except (EmptyPage, InvalidPage):
- users = objects_list.page(objects_list.num_pages)
-
- return render_to_response('users.html', {
- "users" : users,
- "suser" : suser,
- "keywords" : suser,
- "tab_id" : sortby,
- "context" : {
- 'is_paginated' : is_paginated,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': users.has_previous(),
- 'has_next': users.has_next(),
- 'previous': users.previous_page_number(),
- 'next': users.next_page_number(),
- 'base_url' : base_url
- }
-
- }, context_instance=RequestContext(request))
-
-def user(request, id):
- sort = request.GET.get('sort', 'stats')
- user_view = dict((v.id, v) for v in USER_TEMPLATE_VIEWS).get(sort, USER_TEMPLATE_VIEWS[0])
- from forum import views
- func = getattr(views, user_view.view_name)
- return func(request, id, user_view)
-
-@login_required
-def edit_user(request, id):
- user = get_object_or_404(User, id=id)
- if request.user != user:
- raise Http404
- if request.method == "POST":
- form = EditUserForm(user, request.POST)
- if form.is_valid():
- user.email = sanitize_html(form.cleaned_data['email'])
- user.real_name = sanitize_html(form.cleaned_data['realname'])
- user.website = sanitize_html(form.cleaned_data['website'])
- user.location = sanitize_html(form.cleaned_data['city'])
- user.date_of_birth = sanitize_html(form.cleaned_data['birthday'])
- if len(user.date_of_birth) == 0:
- user.date_of_birth = '1900-01-01'
- user.about = sanitize_html(form.cleaned_data['about'])
-
- user.save()
- # send user updated singal if full fields have been updated
- if user.email and user.real_name and user.website and user.location and \
- user.date_of_birth and user.about:
- user_updated.send(sender=user.__class__, instance=user, updated_by=user)
- return HttpResponseRedirect(user.get_profile_url())
- else:
- form = EditUserForm(user)
- return render_to_response('user_edit.html', {
- 'form' : form,
- }, context_instance=RequestContext(request))
-
-def user_stats(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- questions = Question.objects.extra(
- select={
- 'vote_count' : 'question.score',
- 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id',
- 'la_user_id' : 'auth_user.id',
- 'la_username' : 'auth_user.username',
- 'la_user_gold' : 'auth_user.gold',
- 'la_user_silver' : 'auth_user.silver',
- 'la_user_bronze' : 'auth_user.bronze',
- 'la_user_reputation' : 'auth_user.reputation'
- },
- select_params=[user_id],
- tables=['question', 'auth_user'],
- where=['question.deleted = 0 AND question.author_id=%s AND question.last_activity_by_id = auth_user.id'],
- params=[user_id],
- order_by=['-vote_count', '-last_activity_at']
- ).values('vote_count',
- 'favorited_myself',
- 'id',
- 'title',
- 'author_id',
- 'added_at',
- 'answer_accepted',
- 'answer_count',
- 'comment_count',
- 'view_count',
- 'favourite_count',
- 'summary',
- 'tagnames',
- 'vote_up_count',
- 'vote_down_count',
- 'last_activity_at',
- 'la_user_id',
- 'la_username',
- 'la_user_gold',
- 'la_user_silver',
- 'la_user_bronze',
- 'la_user_reputation')[:100]
-
- answered_questions = Question.objects.extra(
- select={
- 'vote_up_count' : 'answer.vote_up_count',
- 'vote_down_count' : 'answer.vote_down_count',
- 'answer_id' : 'answer.id',
- 'accepted' : 'answer.accepted',
- 'vote_count' : 'answer.score',
- 'comment_count' : 'answer.comment_count'
- },
- tables=['question', 'answer'],
- where=['answer.deleted=0 AND answer.author_id=%s AND answer.question_id=question.id'],
- params=[user_id],
- order_by=['-vote_count', '-answer_id'],
- select_params=[user_id]
- ).distinct().values('comment_count',
- 'id',
- 'answer_id',
- 'title',
- 'author_id',
- 'accepted',
- 'answer_count',
- 'vote_up_count',
- 'vote_down_count')[:100]
- up_votes = Vote.objects.get_up_vote_count_from_user(user)
- down_votes = Vote.objects.get_down_vote_count_from_user(user)
- votes_today = Vote.objects.get_votes_count_today_from_user(user)
- votes_total = VOTE_RULES['scope_votes_per_user_per_day']
- tags = user.created_tags.all().order_by('-used_count')[:50]
- awards = Award.objects.extra(
- select={'id': 'badge.id', 'count': 'count(badge_id)', 'name':'badge.name', 'description': 'badge.description', 'type': 'badge.type'},
- tables=['award', 'badge'],
- order_by=['-awarded_at'],
- where=['user_id=%s AND badge_id=badge.id'],
- params=[user.id]
- ).values('id', 'count', 'name', 'description', 'type')
- total_awards = awards.count()
- awards.query.group_by = ['badge_id']
-
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "questions" : questions,
- "answered_questions" : answered_questions,
- "up_votes" : up_votes,
- "down_votes" : down_votes,
- "total_votes": up_votes + down_votes,
- "votes_today_left": votes_total-votes_today,
- "votes_total_per_day": votes_total,
- "tags" : tags,
- "awards": awards,
- "total_awards" : total_awards,
- }, context_instance=RequestContext(request))
-
-def user_recent(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- def get_type_name(type_id):
- for item in TYPE_ACTIVITY:
- if type_id in item:
- return item[1]
-
- class Event:
- def __init__(self, time, type, title, summary, answer_id, question_id):
- self.time = time
- self.type = get_type_name(type)
- self.type_id = type
- self.title = title
- self.summary = summary
- self.title_link = u'/questions/%s/%s#%s' %(question_id, title, answer_id)\
- if int(answer_id) > 0 else u'/questions/%s/%s' %(question_id, title)
- class AwardEvent:
- def __init__(self, time, type, id):
- self.time = time
- self.type = get_type_name(type)
- self.type_id = type
- self.badge = get_object_or_404(Badge, id=id)
-
- activities = []
- # ask questions
- questions = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'active_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = question.id AND activity.user_id = %s AND activity.activity_type = %s'],
- params=[question_type_id, user_id, TYPE_ACTIVITY_ASK_QUESTION],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'active_at',
- 'activity_type'
- )
- if len(questions) > 0:
- questions = [(Event(q['active_at'], q['activity_type'], q['title'], '', '0', \
- q['question_id'])) for q in questions]
- activities.extend(questions)
-
- # answers
- answers = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'active_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'answer', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = answer.id '
- 'AND answer.question_id=question.id AND activity.user_id=%s AND activity.activity_type=%s'],
- params=[answer_type_id, user_id, TYPE_ACTIVITY_ANSWER],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'active_at',
- 'activity_type'
- )
- if len(answers) > 0:
- answers = [(Event(q['active_at'], q['activity_type'], q['title'], '', q['answer_id'], \
- q['question_id'])) for q in answers]
- activities.extend(answers)
-
- # question comments
- comments = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'comment.object_id',
- 'added_at' : 'comment.added_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'question', 'comment'],
-
- where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=question.id AND comment.content_type_id=%s AND activity.user_id = %s AND activity.activity_type=%s'],
- params=[comment_type_id, question_type_id, user_id, TYPE_ACTIVITY_COMMENT_QUESTION],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'activity_type'
- )
-
- if len(comments) > 0:
- comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \
- q['question_id'])) for q in comments]
- activities.extend(comments)
-
- # answer comments
- comments = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'comment.added_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'question', 'answer', 'comment'],
-
- where=['activity.content_type_id = %s AND activity.object_id = comment.id AND activity.user_id = comment.user_id AND comment.object_id=answer.id AND comment.content_type_id=%s AND question.id = answer.question_id AND activity.user_id = %s AND activity.activity_type=%s'],
- params=[comment_type_id, answer_type_id, user_id, TYPE_ACTIVITY_COMMENT_ANSWER],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'activity_type'
- )
-
- if len(comments) > 0:
- comments = [(Event(q['added_at'], q['activity_type'], q['title'], '', q['answer_id'], \
- q['question_id'])) for q in comments]
- activities.extend(comments)
-
- # question revisions
- revisions = Activity.objects.extra(
- select={
- 'title' : 'question_revision.title',
- 'question_id' : 'question_revision.question_id',
- 'added_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type',
- 'summary' : 'question_revision.summary'
- },
- tables=['activity', 'question_revision'],
- where=['activity.content_type_id = %s AND activity.object_id = question_revision.id AND activity.user_id = question_revision.author_id AND activity.user_id = %s AND activity.activity_type=%s'],
- params=[question_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_QUESTION],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'activity_type',
- 'summary'
- )
-
- if len(revisions) > 0:
- revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], '0', \
- q['question_id'])) for q in revisions]
- activities.extend(revisions)
-
- # answer revisions
- revisions = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type',
- 'summary' : 'answer_revision.summary'
- },
- tables=['activity', 'answer_revision', 'question', 'answer'],
-
- where=['activity.content_type_id = %s AND activity.object_id = answer_revision.id AND activity.user_id = answer_revision.author_id AND activity.user_id = %s AND answer_revision.answer_id=answer.id AND answer.question_id = question.id AND activity.activity_type=%s'],
- params=[answer_revision_type_id, user_id, TYPE_ACTIVITY_UPDATE_ANSWER],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'answer_id',
- 'activity_type',
- 'summary'
- )
-
- if len(revisions) > 0:
- revisions = [(Event(q['added_at'], q['activity_type'], q['title'], q['summary'], \
- q['answer_id'], q['question_id'])) for q in revisions]
- activities.extend(revisions)
-
- # accepted answers
- accept_answers = Activity.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'added_at' : 'activity.active_at',
- 'activity_type' : 'activity.activity_type',
- },
- tables=['activity', 'answer', 'question'],
- where=['activity.content_type_id = %s AND activity.object_id = answer.id AND activity.user_id = question.author_id AND activity.user_id = %s AND answer.question_id=question.id AND activity.activity_type=%s'],
- params=[answer_type_id, user_id, TYPE_ACTIVITY_MARK_ANSWER],
- order_by=['-activity.active_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'activity_type',
- )
- if len(accept_answers) > 0:
- accept_answers = [(Event(q['added_at'], q['activity_type'], q['title'], '', '0', \
- q['question_id'])) for q in accept_answers]
- activities.extend(accept_answers)
- #award history
- awards = Activity.objects.extra(
- select={
- 'badge_id' : 'badge.id',
- 'awarded_at': 'award.awarded_at',
- 'activity_type' : 'activity.activity_type'
- },
- tables=['activity', 'award', 'badge'],
- where=['activity.user_id = award.user_id AND activity.user_id = %s AND award.badge_id=badge.id AND activity.object_id=award.id AND activity.activity_type=%s'],
- params=[user_id, TYPE_ACTIVITY_PRIZE],
- order_by=['-activity.active_at']
- ).values(
- 'badge_id',
- 'awarded_at',
- 'activity_type'
- )
- if len(awards) > 0:
- awards = [(AwardEvent(q['awarded_at'], q['activity_type'], q['badge_id'])) for q in awards]
- activities.extend(awards)
-
- activities.sort(lambda x,y: cmp(y.time, x.time))
-
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "activities" : activities[:user_view.data_size]
- }, context_instance=RequestContext(request))
-
-def user_responses(request, user_id, user_view):
- """
- We list answers for question, comments, and answer accepted by others for this user.
- """
- class Response:
- def __init__(self, type, title, question_id, answer_id, time, username, user_id, content):
- self.type = type
- self.title = title
- self.titlelink = u'/questions/%s/%s#%s' % (question_id, title, answer_id)
- self.time = time
- self.userlink = u'/users/%s/%s/' % (user_id, username)
- self.username = username
- self.content = u'%s ...' % strip_tags(content)[:300]
-
- def __unicode__(self):
- return u'%s %s' % (self.type, self.titlelink)
-
- user = get_object_or_404(User, id=user_id)
- responses = []
- answers = Answer.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'answer.added_at',
- 'html' : 'answer.html',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- select_params=[user_id],
- tables=['answer', 'question', 'auth_user'],
- where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND question.author_id = %s AND answer.author_id <> %s AND answer.author_id=auth_user.id'],
- params=[user_id, user_id],
- order_by=['-answer.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'html',
- 'username',
- 'user_id'
- )
- if len(answers) > 0:
- answers = [(Response(TYPE_RESPONSE['QUESTION_ANSWERED'], a['title'], a['question_id'],
- a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers]
- responses.extend(answers)
-
-
- # question comments
- comments = Comment.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'comment.object_id',
- 'added_at' : 'comment.added_at',
- 'comment' : 'comment.comment',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- tables=['question', 'auth_user', 'comment'],
- where=['question.deleted = 0 AND question.author_id = %s AND comment.object_id=question.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id'],
- params=[user_id, question_type_id, user_id],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'added_at',
- 'comment',
- 'username',
- 'user_id'
- )
-
- if len(comments) > 0:
- comments = [(Response(TYPE_RESPONSE['QUESTION_COMMENTED'], c['title'], c['question_id'],
- '', c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments]
- responses.extend(comments)
-
- # answer comments
- comments = Comment.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'comment.added_at',
- 'comment' : 'comment.comment',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- tables=['answer', 'auth_user', 'comment', 'question'],
- where=['answer.deleted = 0 AND answer.author_id = %s AND comment.object_id=answer.id AND comment.content_type_id=%s AND comment.user_id <> %s AND comment.user_id = auth_user.id AND question.id = answer.question_id'],
- params=[user_id, answer_type_id, user_id],
- order_by=['-comment.added_at']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'comment',
- 'username',
- 'user_id'
- )
-
- if len(comments) > 0:
- comments = [(Response(TYPE_RESPONSE['ANSWER_COMMENTED'], c['title'], c['question_id'],
- c['answer_id'], c['added_at'], c['username'], c['user_id'], c['comment'])) for c in comments]
- responses.extend(comments)
-
- # answer has been accepted
- answers = Answer.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'added_at' : 'answer.accepted_at',
- 'html' : 'answer.html',
- 'username' : 'auth_user.username',
- 'user_id' : 'auth_user.id'
- },
- select_params=[user_id],
- tables=['answer', 'question', 'auth_user'],
- where=['answer.question_id = question.id AND answer.deleted=0 AND question.deleted = 0 AND answer.author_id = %s AND answer.accepted=1 AND question.author_id=auth_user.id'],
- params=[user_id],
- order_by=['-answer.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'added_at',
- 'html',
- 'username',
- 'user_id'
- )
- if len(answers) > 0:
- answers = [(Response(TYPE_RESPONSE['ANSWER_ACCEPTED'], a['title'], a['question_id'],
- a['answer_id'], a['added_at'], a['username'], a['user_id'], a['html'])) for a in answers]
- responses.extend(answers)
-
- # sort posts by time
- responses.sort(lambda x,y: cmp(y.time, x.time))
-
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "responses" : responses[:user_view.data_size],
-
- }, context_instance=RequestContext(request))
-
-def user_votes(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- if not can_view_user_votes(request.user, user):
- raise Http404
- votes = []
- question_votes = Vote.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 0,
- 'voted_at' : 'vote.voted_at',
- 'vote' : 'vote',
- },
- select_params=[user_id],
- tables=['vote', 'question', 'auth_user'],
- where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = question.id AND vote.user_id=auth_user.id'],
- params=[question_type_id, user_id],
- order_by=['-vote.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'voted_at',
- 'vote',
- )
- if(len(question_votes) > 0):
- votes.extend(question_votes)
-
- answer_votes = Vote.objects.extra(
- select={
- 'title' : 'question.title',
- 'question_id' : 'question.id',
- 'answer_id' : 'answer.id',
- 'voted_at' : 'vote.voted_at',
- 'vote' : 'vote',
- },
- select_params=[user_id],
- tables=['vote', 'answer', 'question', 'auth_user'],
- where=['vote.content_type_id = %s AND vote.user_id = %s AND vote.object_id = answer.id AND answer.question_id = question.id AND vote.user_id=auth_user.id'],
- params=[answer_type_id, user_id],
- order_by=['-vote.id']
- ).values(
- 'title',
- 'question_id',
- 'answer_id',
- 'voted_at',
- 'vote',
- )
- if(len(answer_votes) > 0):
- votes.extend(answer_votes)
- votes.sort(lambda x,y: cmp(y['voted_at'], x['voted_at']))
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "votes" : votes[:user_view.data_size]
-
- }, context_instance=RequestContext(request))
-
-def user_reputation(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- reputation = Repute.objects.extra(
- select={'positive': 'sum(positive)', 'negative': 'sum(negative)', 'question_id':'question_id', 'title': 'question.title'},
- tables=['repute', 'question'],
- order_by=['-reputed_at'],
- where=['user_id=%s AND question_id=question.id'],
- params=[user.id]
- ).values('positive', 'negative', 'question_id', 'title', 'reputed_at', 'reputation')
-
- reputation.query.group_by = ['question_id']
-
- rep_list = []
- for rep in Repute.objects.filter(user=user).order_by('reputed_at'):
- dic = '[%s,%s]' % (calendar.timegm(rep.reputed_at.timetuple()) * 1000, rep.reputation)
- rep_list.append(dic)
- reps = ','.join(rep_list)
- reps = '[%s]' % reps
-
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- "reputation" : reputation,
- "reps" : reps
- }, context_instance=RequestContext(request))
-
-def user_favorites(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- questions = Question.objects.extra(
- select={
- 'vote_count' : 'question.vote_up_count + question.vote_down_count',
- 'favorited_myself' : 'SELECT count(*) FROM favorite_question f WHERE f.user_id = %s AND f.question_id = question.id',
- 'la_user_id' : 'auth_user.id',
- 'la_username' : 'auth_user.username',
- 'la_user_gold' : 'auth_user.gold',
- 'la_user_silver' : 'auth_user.silver',
- 'la_user_bronze' : 'auth_user.bronze',
- 'la_user_reputation' : 'auth_user.reputation'
- },
- select_params=[user_id],
- tables=['question', 'auth_user', 'favorite_question'],
- where=['question.deleted = 0 AND question.last_activity_by_id = auth_user.id AND favorite_question.question_id = question.id AND favorite_question.user_id = %s'],
- params=[user_id],
- order_by=['-vote_count', '-question.id']
- ).values('vote_count',
- 'favorited_myself',
- 'id',
- 'title',
- 'author_id',
- 'added_at',
- 'answer_accepted',
- 'answer_count',
- 'comment_count',
- 'view_count',
- 'favourite_count',
- 'summary',
- 'tagnames',
- 'vote_up_count',
- 'vote_down_count',
- 'last_activity_at',
- 'la_user_id',
- 'la_username',
- 'la_user_gold',
- 'la_user_silver',
- 'la_user_bronze',
- 'la_user_reputation')
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "questions" : questions[:user_view.data_size],
- "view_user" : user
- }, context_instance=RequestContext(request))
-
-
-def user_preferences(request, user_id, user_view):
- user = get_object_or_404(User, id=user_id)
- return render_to_response(user_view.template_file,{
- "tab_name" : user_view.id,
- "tab_description" : user_view.tab_description,
- "page_title" : user_view.page_title,
- "view_user" : user,
- }, context_instance=RequestContext(request))
-
-def question_comments(request, id):
- question = get_object_or_404(Question, id=id)
- user = request.user
- return __comments(request, question, 'question', user)
-
-def answer_comments(request, id):
- answer = get_object_or_404(Answer, id=id)
- user = request.user
- return __comments(request, answer, 'answer', user)
-
-def __comments(request, obj, type, user):
- # only support get comments by ajax now
- if request.is_ajax():
- if request.method == "GET":
- return __generate_comments_json(obj, type, user)
- elif request.method == "POST":
- comment_data = request.POST.get('comment')
- comment = Comment(content_object=obj, comment=comment_data, user=request.user)
- comment.save()
- obj.comment_count = obj.comment_count + 1
- obj.save()
- return __generate_comments_json(obj, type, user)
-
-def __generate_comments_json(obj, type, user):
- comments = obj.comments.all().order_by('-id')
- # {"Id":6,"PostId":38589,"CreationDate":"an hour ago","Text":"hello there!","UserDisplayName":"Jarrod Dixon","UserUrl":"/users/3/jarrod-dixon","DeleteUrl":null}
- json_comments = []
- for comment in comments:
- comment_user = comment.user
- delete_url = ""
- if user != None and auth.can_delete_comment(user, comment):
- #/posts/392845/comments/219852/delete
- delete_url = "/" + type + "s/%s/comments/%s/delete/" % (obj.id, comment.id)
- json_comments.append({"id" : comment.id,
- "object_id" : obj.id,
- "add_date" : comment.added_at.strftime('%Y-%m-%d'),
- "text" : comment.comment,
- "user_display_name" : comment_user.username,
- "user_url" : "/users/%s/%s" % (comment_user.id, comment_user.username),
- "delete_url" : delete_url
- })
-
- data = simplejson.dumps(json_comments)
- return HttpResponse(data, mimetype="application/json")
-
-def delete_question_comment(request, question_id, comment_id):
- if request.is_ajax():
- question = get_object_or_404(Question, id=question_id)
- comment = get_object_or_404(Comment, id=comment_id)
-
- question.comments.remove(comment)
- question.comment_count = question.comment_count - 1
- question.save()
- user = request.user
- return __generate_comments_json(question, 'question', user)
-
-def delete_answer_comment(request, answer_id, comment_id):
- if request.is_ajax():
- answer = get_object_or_404(Answer, id=answer_id)
- comment = get_object_or_404(Comment, id=comment_id)
-
- answer.comments.remove(comment)
- answer.comment_count = answer.comment_count - 1
- answer.save()
- user = request.user
- return __generate_comments_json(answer, 'answer', user)
-
-def logout(request):
- url = request.GET.get('next')
- return render_to_response('logout.html', {
- 'next' : url,
- }, context_instance=RequestContext(request))
-
-def badges(request):
- badges = Badge.objects.all().order_by('type')
- my_badges = []
- if request.user.is_authenticated():
- my_badges = Award.objects.filter(user=request.user)
- my_badges.query.group_by = ['badge_id']
-
- return render_to_response('badges.html', {
- 'badges' : badges,
- 'mybadges' : my_badges,
- }, context_instance=RequestContext(request))
-
-def badge(request, id):
- badge = get_object_or_404(Badge, id=id)
- awards = Award.objects.extra(
- select={'id': 'auth_user.id', 'name': 'auth_user.username', 'rep':'auth_user.reputation', 'gold': 'auth_user.gold', 'silver': 'auth_user.silver', 'bronze': 'auth_user.bronze'},
- tables=['award', 'auth_user'],
- where=['badge_id=%s AND user_id=auth_user.id'],
- params=[id]
- ).values('id').distinct()
-
- return render_to_response('badge.html', {
- 'awards' : awards,
- 'badge' : badge,
- }, context_instance=RequestContext(request))
-
-def read_message(request):
- if request.method == "POST":
- if request.POST['formdata'] == 'required':
- request.session['message_silent'] = 1
-
- if request.user.is_authenticated():
- request.user.delete_messages()
- return HttpResponse('')
-
-def upload(request):
- class FileTypeNotAllow(Exception):
- pass
- class FileSizeNotAllow(Exception):
- pass
- class UploadPermissionNotAuthorized(Exception):
- pass
-
- #<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
-
- # genetate new file name
- new_file_name = str(time.time()).replace('.', str(random.randint(0,100000))) + file_name_suffix
- # use default storage to store file
- default_storage.save(new_file_name, f)
- # check file size
- # byte
- size = default_storage.size(new_file_name)
- if size > settings.ALLOW_MAX_FILE_SIZE:
- default_storage.delete(new_file_name)
- raise FileSizeNotAllow
-
- result = xml_template % ('Good', '', default_storage.url(new_file_name))
- except UploadPermissionNotAuthorized:
- result = xml_template % ('', _('uploading images is limited to users with >60 reputation points'), '')
- except FileTypeNotAllow:
- result = xml_template % ('', _("allowed file types are 'jpg', 'jpeg', 'gif', 'bmp', 'png', 'tiff'"), '')
- except FileSizeNotAllow:
- result = xml_template % ('', _("maximum upload file size is %sK") % settings.ALLOW_MAX_FILE_SIZE / 1024, '')
- except Exception as e:
- result = xml_template % ('', _('Error uploading file. Please contact the site administrator. Thank you. %s' % e), '')
-
- return HttpResponse(result, mimetype="application/xml")
-
-def books(request):
- return HttpResponseRedirect("/books/mysql-zhaoyang")
-
-def book(request, short_name, unanswered=False):
- """
- 1. questions list
- 2. book info
- 3. author info and blog rss items
- """
- """
- List of Questions, Tagged questions, and Unanswered questions.
- """
- books = Book.objects.extra(where=['short_name = %s'], params=[short_name])
- match_count = len(books)
- if match_count == 0 :
- raise Http404
- else:
- # the book info
- book = books[0]
- # get author info
- author_info = BookAuthorInfo.objects.get(book=book)
- # get author rss info
- author_rss = BookAuthorRss.objects.filter(book=book)
-
- # get pagesize from session, if failed then get default value
- user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE)
- # set pagesize equal to logon user specified value in database
- if request.user.is_authenticated() and request.user.questions_per_page > 0:
- user_page_size = request.user.questions_per_page
-
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
-
- view_id = request.GET.get('sort', None)
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "latest"
- orderby = "-added_at"
-
- # check if request is from tagged questions
- if unanswered:
- # check if request is from unanswered questions
- # Article.objects.filter(publications__id__exact=1)
- objects = Question.objects.filter(book__id__exact=book.id, deleted=False, answer_count=0).order_by(orderby)
- else:
- objects = Question.objects.filter(book__id__exact=book.id, deleted=False).order_by(orderby)
-
- # RISK - inner join queries
- objects = objects.select_related();
- objects_list = Paginator(objects, user_page_size)
- questions = objects_list.page(page)
-
- return render_to_response('book.html', {
- "book" : book,
- "author_info" : author_info,
- "author_rss" : author_rss,
- "questions" : questions,
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': questions.has_previous(),
- 'has_next': questions.has_next(),
- 'previous': questions.previous_page_number(),
- 'next': questions.next_page_number(),
- 'base_url' : request.path + '?sort=%s&' % view_id,
- 'pagesize' : user_page_size
- }
- }, context_instance=RequestContext(request))
-
-@login_required
-def ask_book(request, short_name):
- if request.method == "POST":
- form = AskForm(request.POST)
- if form.is_valid():
- added_at = datetime.datetime.now()
- html = sanitize_html(markdowner.convert(form.cleaned_data['text']))
- question = Question(
- title = strip_tags(form.cleaned_data['title']),
- author = request.user,
- added_at = added_at,
- last_activity_at = added_at,
- last_activity_by = request.user,
- wiki = form.cleaned_data['wiki'],
- tagnames = form.cleaned_data['tags'].strip(),
- html = html,
- summary = strip_tags(html)[:120]
- )
- if question.wiki:
- question.last_edited_by = question.author
- question.last_edited_at = added_at
- question.wikified_at = added_at
-
- question.save()
-
- # create the first revision
- QuestionRevision.objects.create(
- question = question,
- revision = 1,
- title = question.title,
- author = request.user,
- revised_at = added_at,
- tagnames = question.tagnames,
- summary = CONST['default_version'],
- text = form.cleaned_data['text']
- )
-
- books = Book.objects.extra(where=['short_name = %s'], params=[short_name])
- match_count = len(books)
- if match_count == 1:
- # the book info
- book = books[0]
- book.questions.add(question)
-
- return HttpResponseRedirect(question.get_absolute_url())
- else:
- form = AskForm()
-
- tags = _get_tags_cache_json()
- return render_to_response('ask.html', {
- 'form' : form,
- 'tags' : tags,
- }, context_instance=RequestContext(request))
-
-def search(request):
- """
- Search by question, user and tag keywords.
- For questions now we only search keywords in question title.
- """
- if request.method == "GET":
- keywords = request.GET.get("q")
- search_type = request.GET.get("t")
- try:
- page = int(request.GET.get('page', '1'))
- except ValueError:
- page = 1
- if keywords is None:
- return HttpResponseRedirect('/')
- if search_type == 'tag':
- return HttpResponseRedirect('/tags/?q=%s&page=%s' % (keywords.strip(), page))
- elif search_type == "user":
- return HttpResponseRedirect('/users/?q=%s&page=%s' % (keywords.strip(), page))
- elif search_type == "question":
-
- template_file = "questions.html"
- # Set flag to False by default. If it is equal to True, then need to be saved.
- pagesize_changed = False
- # get pagesize from session, if failed then get default value
- user_page_size = request.session.get("pagesize", QUESTIONS_PAGE_SIZE)
- # set pagesize equal to logon user specified value in database
- if request.user.is_authenticated() and request.user.questions_per_page > 0:
- user_page_size = request.user.questions_per_page
-
- try:
- page = int(request.GET.get('page', '1'))
- # get new pagesize from UI selection
- pagesize = int(request.GET.get('pagesize', user_page_size))
- if pagesize <> user_page_size:
- pagesize_changed = True
-
- except ValueError:
- page = 1
- pagesize = user_page_size
-
- # save this pagesize to user database
- if pagesize_changed:
- request.session["pagesize"] = pagesize
- if request.user.is_authenticated():
- user = request.user
- user.questions_per_page = pagesize
- user.save()
-
- view_id = request.GET.get('sort', None)
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" }
- try:
- orderby = view_dic[view_id]
- except KeyError:
- view_id = "latest"
- orderby = "-added_at"
-
- objects = Question.objects.filter(deleted=False).extra(where=['title like %s'], params=['%' + keywords + '%']).order_by(orderby)
-
- # RISK - inner join queries
- objects = objects.select_related();
- objects_list = Paginator(objects, pagesize)
- questions = objects_list.page(page)
-
- # Get related tags from this page objects
- related_tags = []
- for question in questions.object_list:
- tags = list(question.tags.all())
- for tag in tags:
- if tag not in related_tags:
- related_tags.append(tag)
-
- return render_to_response(template_file, {
- "questions" : questions,
- "tab_id" : view_id,
- "questions_count" : objects_list.count,
- "tags" : related_tags,
- "searchtag" : None,
- "searchtitle" : keywords,
- "keywords" : keywords,
- "is_unanswered" : False,
- "context" : {
- 'is_paginated' : True,
- 'pages': objects_list.num_pages,
- 'page': page,
- 'has_previous': questions.has_previous(),
- 'has_next': questions.has_next(),
- 'previous': questions.previous_page_number(),
- 'next': questions.next_page_number(),
- 'base_url' : request.path + '?t=question&q=%s&sort=%s&' % (keywords, view_id),
- 'pagesize' : pagesize
- }}, context_instance=RequestContext(request))
-
- else:
- raise Http404
-
|