X-Git-Url: https://git.openstreetmap.org/osqa.git/blobdiff_plain/07fe485fb0a119fb87f8ec948185b5acdd65300e..a60778963b1e3a694c83e6629b001cfc05918ad6:/forum/views/readers.py
diff --git a/forum/views/readers.py b/forum/views/readers.py
index 7f201aa..fc819bf 100644
--- a/forum/views/readers.py
+++ b/forum/views/readers.py
@@ -2,187 +2,325 @@
import datetime
import logging
from urllib import unquote
-from forum import settings as django_settings
from django.shortcuts import render_to_response, get_object_or_404
-from django.http import HttpResponseRedirect, HttpResponse, HttpResponseForbidden, Http404, HttpResponsePermanentRedirect
+from django.http import HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
from django.core.paginator import Paginator, EmptyPage, InvalidPage
from django.template import RequestContext
from django import template
from django.utils.html import *
-from django.utils import simplejson
-from django.db.models import Q
+from django.utils.http import urlquote
+from django.db.models import Q, Count
from django.utils.translation import ugettext as _
-from django.template.defaultfilters import slugify
from django.core.urlresolvers import reverse
-from django.utils.datastructures import SortedDict
-from django.views.decorators.cache import cache_page
-from django.utils.http import urlquote as django_urlquote
from django.template.defaultfilters import slugify
from django.utils.safestring import mark_safe
-from forum.utils.html import sanitize_html
+from forum import settings as django_settings
+from forum.utils.html import hyperlink
from forum.utils.diff import textDiff as htmldiff
+from forum.utils import pagination
from forum.forms import *
from forum.models import *
-from forum.utils.forms import get_next_url
from forum.actions import QuestionViewAction
-from forum.modules.decorators import decoratable
+from forum.http_responses import HttpResponseUnauthorized
+from forum.feed import RssQuestionFeed, RssAnswerFeed
+from forum.utils.pagination import generate_uri
+
import decorators
-# used in index page
-#refactor - move these numbers somewhere?
-INDEX_PAGE_SIZE = 30
-INDEX_AWARD_SIZE = 15
-INDEX_TAGS_SIZE = 25
-# used in tags list
-DEFAULT_PAGE_SIZE = 60
-# used in questions
-QUESTIONS_PAGE_SIZE = 30
-# used in answers
-ANSWERS_PAGE_SIZE = 10
+class HottestQuestionsSort(pagination.SortBase):
+ def apply(self, questions):
+ return questions.extra(select={'new_child_count': '''
+ SELECT COUNT(1)
+ FROM forum_node fn1
+ WHERE fn1.abs_parent_id = forum_node.id
+ AND fn1.id != forum_node.id
+ AND NOT(fn1.state_string LIKE '%%(deleted)%%')
+ AND added_at > %s'''
+ },
+ select_params=[ (datetime.datetime.now() - datetime.timedelta(days=2))
+ .strftime('%Y-%m-%d')]
+ ).order_by('-new_child_count', 'last_activity_at')
+
+class UnansweredQuestionsSort(pagination.SortBase):
+ def apply(self, questions):
+ return questions.extra(select={'answer_count': '''
+ SELECT COUNT(1)
+ FROM forum_node fn1
+ WHERE fn1.abs_parent_id = forum_node.id
+ AND fn1.id != forum_node.id
+ AND fn1.node_type='answer'
+ AND NOT(fn1.state_string LIKE '%%(deleted)%%')'''
+ }).order_by('answer_count', 'last_activity_at')
+
+class QuestionListPaginatorContext(pagination.PaginatorContext):
+ def __init__(self, id='QUESTIONS_LIST', prefix='', pagesizes=(15, 30, 50), default_pagesize=30):
+ super (QuestionListPaginatorContext, self).__init__(id, sort_methods=(
+ (_('active'), pagination.SimpleSort(_('active'), '-last_activity_at', _("Most recently updated questions"))),
+ (_('newest'), pagination.SimpleSort(_('newest'), '-added_at', _("most recently asked questions"))),
+ (_('hottest'), HottestQuestionsSort(_('hottest'), _("most active questions in the last 24 hours"))),
+ (_('mostvoted'), pagination.SimpleSort(_('most voted'), '-score', _("most voted questions"))),
+ (_('unanswered'), UnansweredQuestionsSort('unanswered', "questions with no answers")),
+ ), pagesizes=pagesizes, default_pagesize=default_pagesize, prefix=prefix)
+
+class AnswerSort(pagination.SimpleSort):
+ def apply(self, answers):
+ if not settings.DISABLE_ACCEPTING_FEATURE:
+ return answers.order_by(*(['-marked'] + list(self._get_order_by())))
+ else:
+ return super(AnswerSort, self).apply(answers)
+
+class AnswerPaginatorContext(pagination.PaginatorContext):
+ def __init__(self, id='ANSWER_LIST', prefix='', default_pagesize=10):
+ super (AnswerPaginatorContext, self).__init__(id, sort_methods=(
+ (_('active'), AnswerSort(_('active answers'), '-last_activity_at', _("most recently updated answers/comments will be shown first"))),
+ (_('oldest'), AnswerSort(_('oldest answers'), 'added_at', _("oldest answers will be shown first"))),
+ (_('newest'), AnswerSort(_('newest answers'), '-added_at', _("newest answers will be shown first"))),
+ (_('votes'), AnswerSort(_('popular answers'), ('-score', 'added_at'), _("most voted answers will be shown first"))),
+ ), default_sort=_('votes'), pagesizes=(5, 10, 20), default_pagesize=default_pagesize, prefix=prefix)
+
+class TagPaginatorContext(pagination.PaginatorContext):
+ def __init__(self):
+ super (TagPaginatorContext, self).__init__('TAG_LIST', sort_methods=(
+ (_('name'), pagination.SimpleSort(_('by name'), 'name', _("sorted alphabetically"))),
+ (_('used'), pagination.SimpleSort(_('by popularity'), '-used_count', _("sorted by frequency of tag use"))),
+ ), default_sort=_('used'), pagesizes=(30, 60, 120))
+
+
+def feed(request):
+ return RssQuestionFeed(
+ request,
+ Question.objects.filter_state(deleted=False).order_by('-last_activity_at'),
+ settings.APP_TITLE + _(' - ')+ _('latest questions'),
+ settings.APP_DESCRIPTION)(request)
@decorators.render('index.html')
def index(request):
- return question_list(request, Question.objects.all(), sort='active', base_path=reverse('questions'))
-
-@decorators.render('questions.html', 'unanswered')
+ paginator_context = QuestionListPaginatorContext()
+ paginator_context.base_path = reverse('questions')
+ return question_list(request,
+ Question.objects.all(),
+ base_path=reverse('questions'),
+ feed_url=reverse('latest_questions_feed'),
+ paginator_context=paginator_context)
+
+@decorators.render('questions.html', 'unanswered', _('unanswered'), weight=400)
def unanswered(request):
- return question_list(request, Question.objects.filter(extra_ref=None),
- _('Open questions without an accepted answer'))
+ return question_list(request,
+ Question.objects.exclude(id__in=Question.objects.filter(children__marked=True).distinct()).exclude(marked=True),
+ _('open questions without an accepted answer'),
+ None,
+ _("Unanswered Questions"))
-@decorators.render('questions.html', 'questions')
+@decorators.render('questions.html', 'questions', _('questions'), weight=0)
def questions(request):
- return question_list(request, Question.objects.all())
+ return question_list(request,
+ Question.objects.all(),
+ _('questions'))
@decorators.render('questions.html')
def tag(request, tag):
- return question_list(request, Question.objects.filter(tags__name=unquote(tag)),
- mark_safe(_('Questions tagged %(tag)s') % {'tag': tag}))
-
-@decorators.list('questions', QUESTIONS_PAGE_SIZE)
-def question_list(request, initial, list_description=_('questions'), sort=None, base_path=None):
- questions = initial.filter(deleted=None, in_moderation=None)
+ try:
+ tag = Tag.active.get(name=unquote(tag))
+ except Tag.DoesNotExist:
+ raise Http404
- if request.user.is_authenticated():
- questions = questions.filter(
- ~Q(tags__id__in=request.user.marked_tags.filter(user_selections__reason='bad')))
+ # Getting the questions QuerySet
+ questions = Question.objects.filter(tags__id=tag.id)
- if sort is not False:
- if sort is None:
- sort = request.utils.sort_method('latest')
+ if request.method == "GET":
+ user = request.GET.get('user', None)
+
+ if user is not None:
+ try:
+ questions = questions.filter(author=User.objects.get(username=user))
+ except User.DoesNotExist:
+ raise Http404
+
+ # The extra tag context we need to pass
+ tag_context = {
+ 'tag' : tag,
+ }
+
+ # The context returned by the question_list function, contains info about the questions
+ question_context = question_list(request,
+ questions,
+ mark_safe(_(u'questions tagged %(tag)s') % {'tag': tag}),
+ None,
+ mark_safe(_(u'Questions Tagged With %(tag)s') % {'tag': tag}),
+ False)
+
+ # If the return data type is not a dict just return it
+ if not isinstance(question_context, dict):
+ return question_context
+
+ question_context = dict(question_context)
+
+ # Create the combined context
+ context = dict(question_context.items() + tag_context.items())
+
+ return context
+
+@decorators.render('questions.html', 'questions', tabbed=False)
+def user_questions(request, mode, user, slug):
+ user = get_object_or_404(User, id=user)
+
+ if mode == _('asked-by'):
+ questions = Question.objects.filter(author=user)
+ description = _("Questions asked by %s")
+ elif mode == _('answered-by'):
+ questions = Question.objects.filter(children__author=user, children__node_type='answer').distinct()
+ description = _("Questions answered by %s")
+ elif mode == _('subscribed-by'):
+ if not (request.user.is_superuser or request.user == user):
+ return HttpResponseUnauthorized(request)
+ questions = user.subscriptions
+
+ if request.user == user:
+ description = _("Questions you subscribed %s")
else:
- request.utils.set_sort_method(sort)
+ description = _("Questions subscribed by %s")
+ else:
+ raise Http404
+
+
+ return question_list(request, questions,
+ mark_safe(description % hyperlink(user.get_profile_url(), user.username)),
+ page_title=description % user.username)
+
+def question_list(request, initial,
+ list_description=_('questions'),
+ base_path=None,
+ page_title=_("All Questions"),
+ allowIgnoreTags=True,
+ feed_url=None,
+ paginator_context=None,
+ show_summary=None,
+ feed_sort=('-added_at',),
+ feed_req_params_exclude=(_('page'), _('pagesize'), _('sort')),
+ extra_context={}):
- view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-extra_count", "mostvoted":"-score" }
+ if show_summary is None:
+ show_summary = bool(settings.SHOW_SUMMARY_ON_QUESTIONS_LIST)
- questions=questions.order_by(view_dic.get(sort, '-added_at'))
+ questions = initial.filter_state(deleted=False)
- return {
- "questions" : questions,
- "questions_count" : questions.count(),
- #"tags_autocomplete" : _get_tags_cache_json(),
- "list_description": list_description,
- "base_path" : base_path,
- }
+ if request.user.is_authenticated() and allowIgnoreTags:
+ questions = questions.filter(~Q(tags__id__in = request.user.marked_tags.filter(user_selections__reason = 'bad')))
+
+ if page_title is None:
+ page_title = _("Questions")
+
+ if request.GET.get('type', None) == 'rss':
+ if feed_sort:
+ questions = questions.order_by(*feed_sort)
+ return RssQuestionFeed(request, questions, page_title, list_description)(request)
+
+ keywords = ""
+ if request.GET.get("q"):
+ keywords = request.GET.get("q").strip()
+
+ #answer_count = Answer.objects.filter_state(deleted=False).filter(parent__in=questions).count()
+ #answer_description = _("answers")
+
+ if not feed_url:
+ req_params = generate_uri(request.GET, feed_req_params_exclude)
+
+ if req_params:
+ req_params = '&' + req_params
+
+ feed_url = request.path + "?type=rss" + req_params
+
+ context = {
+ 'questions' : questions.distinct(),
+ 'questions_count' : questions.count(),
+ 'keywords' : keywords,
+ 'list_description': list_description,
+ 'base_path' : base_path,
+ 'page_title' : page_title,
+ 'tab' : 'questions',
+ 'feed_url': feed_url,
+ 'show_summary' : show_summary,
+ }
+ context.update(extra_context)
+
+ return pagination.paginated(request,
+ ('questions', paginator_context or QuestionListPaginatorContext()), context)
def search(request):
if request.method == "GET" and "q" in request.GET:
keywords = request.GET.get("q")
search_type = request.GET.get("t")
-
+
if not keywords:
return HttpResponseRedirect(reverse(index))
if search_type == 'tag':
- return HttpResponseRedirect(reverse('tags') + '?q=%s' % (keywords.strip()))
+ return HttpResponseRedirect(reverse('tags') + '?q=%s' % urlquote(keywords.strip()))
elif search_type == "user":
- return HttpResponseRedirect(reverse('users') + '?q=%s' % (keywords.strip()))
- elif search_type == "question":
+ return HttpResponseRedirect(reverse('users') + '?q=%s' % urlquote(keywords.strip()))
+ else:
return question_search(request, keywords)
else:
return render_to_response("search.html", context_instance=RequestContext(request))
-@decoratable
-def do_question_search(keywords):
- return Question.objects.filter(Q(title__icontains=keywords) | Q(body__icontains=keywords))
-
@decorators.render('questions.html')
def question_search(request, keywords):
- initial = do_question_search(keywords)
+ rank_feed = False
+ can_rank, initial = Question.objects.search(keywords)
- return question_list(request, initial, _("questions matching '%(keywords)s'") % {'keywords': keywords},
- base_path="%s?t=question&q=%s" % (reverse('search'), django_urlquote(keywords)), sort=False)
-
+ if can_rank:
+ sort_order = None
+
+ if isinstance(can_rank, basestring):
+ sort_order = can_rank
+ rank_feed = True
+
+ paginator_context = QuestionListPaginatorContext()
+ paginator_context.sort_methods[_('ranking')] = pagination.SimpleSort(_('relevance'), sort_order, _("most relevant questions"))
+ paginator_context.force_sort = _('ranking')
+ else:
+ paginator_context = None
+
+ feed_url = mark_safe(escape(request.path + "?type=rss&q=" + keywords))
-def tags(request):#view showing a listing of available tags - plain list
+ return question_list(request, initial,
+ _("questions matching '%(keywords)s'") % {'keywords': keywords},
+ None,
+ _("questions matching '%(keywords)s'") % {'keywords': keywords},
+ paginator_context=paginator_context,
+ feed_url=feed_url, feed_sort=rank_feed and (can_rank,) or '-added_at')
+
+
+@decorators.render('tags.html', 'tags', _('tags'), weight=100)
+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
+ tags = Tag.active.all()
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)
+ if stag:
+ tags = tags.filter(name__icontains=stag)
- 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 get_answer_sort_order(request):
- view_dic = {"latest":"-added_at", "oldest":"added_at", "votes":"-score" }
-
- view_id = request.GET.get('sort', request.session.get('answer_sort_order', None))
-
- if view_id is None or not view_id in view_dic:
- view_id = "votes"
-
- if view_id != request.session.get('answer_sort_order', None):
- request.session['answer_sort_order'] = view_id
-
- return (view_id, view_dic[view_id])
+ return pagination.paginated(request, ('tags', TagPaginatorContext()), {
+ "tags" : tags,
+ "stag" : stag,
+ "keywords" : stag
+ })
def update_question_view_times(request, question):
- if not 'last_seen_in_question' in request.session:
- request.session['last_seen_in_question'] = {}
+ last_seen_in_question = request.session.get('last_seen_in_question', {})
- last_seen = request.session['last_seen_in_question'].get(question.id,None)
+ last_seen = last_seen_in_question.get(question.id, None)
- if (not last_seen) or last_seen < question.last_activity_at:
+ if (not last_seen) or (last_seen < question.last_activity_at):
QuestionViewAction(question, request.user, ip=request.META['REMOTE_ADDR']).save()
- request.session['last_seen_in_question'][question.id] = datetime.datetime.now()
-
- request.session['last_seen_in_question'][question.id] = datetime.datetime.now()
+ last_seen_in_question[question.id] = datetime.datetime.now()
+ request.session['last_seen_in_question'] = last_seen_in_question
-def match_question_slug(slug):
+def match_question_slug(id, slug):
slug_words = slug.split('-')
- qs = Question.objects.filter(node_type="question", title__istartswith=slug_words[0])
+ qs = Question.objects.filter(title__istartswith=slug_words[0])
for q in qs:
if slug == urlquote(slugify(q.title)):
@@ -190,34 +328,72 @@ def match_question_slug(slug):
return None
-def question(request, id, slug):
+def answer_redirect(request, answer):
+ pc = AnswerPaginatorContext()
+
+ sort = pc.sort(request)
+
+ if sort == _('oldest'):
+ filter = Q(added_at__lt=answer.added_at)
+ elif sort == _('newest'):
+ filter = Q(added_at__gt=answer.added_at)
+ elif sort == _('votes'):
+ filter = Q(score__gt=answer.score) | Q(score=answer.score, added_at__lt=answer.added_at)
+ else:
+ raise Http404()
+
+ count = answer.question.answers.filter(Q(marked=True) | filter).exclude(state_string="(deleted)").count()
+ pagesize = pc.pagesize(request)
+
+ page = count / pagesize
+
+ if count % pagesize:
+ page += 1
+
+ if page == 0:
+ page = 1
+
+ return HttpResponseRedirect("%s?%s=%s&focusedAnswerId=%s#%s" % (
+ answer.question.get_absolute_url(), _('page'), page, answer.id, answer.id))
+
+@decorators.render("question.html", 'questions')
+def question(request, id, slug='', answer=None):
try:
- question = Question.objects.get(node_type="question", id=id)
+ question = Question.objects.get(id=id)
except:
- question = match_question_slug(slug)
- if question is not None:
- return HttpResponsePermanentRedirect(question.get_absolute_url())
- else:
- raise Http404()
-
- if slug != urlquote(slugify(question.title)):
- return HttpResponsePermanentRedirect(question.get_absolute_url())
+ if slug:
+ question = match_question_slug(id, slug)
+ if question is not None:
+ return HttpResponseRedirect(question.get_absolute_url())
- page = int(request.GET.get('page', 1))
- view_id, order_by = get_answer_sort_order(request)
+ raise Http404()
- if question.deleted and not request.user.can_view_deleted_post(question):
+ if question.nis.deleted and not request.user.can_view_deleted_post(question):
raise Http404
- answer_form = AnswerForm(question)
- answers = request.user.get_visible_answers(question)
+ if request.GET.get('type', None) == 'rss':
+ return RssAnswerFeed(request, question, include_comments=request.GET.get('comments', None) == 'yes')(request)
+
+ if answer:
+ answer = get_object_or_404(Answer, id=answer)
- if answers is not None:
- answers = [a for a in answers.order_by("-marked", order_by)
- if not a.deleted or a.author == request.user]
+ if (question.nis.deleted and not request.user.can_view_deleted_post(question)) or answer.question != question:
+ raise Http404
- objects_list = Paginator(answers, ANSWERS_PAGE_SIZE)
- page_objects = objects_list.page(page)
+ if answer.marked:
+ return HttpResponsePermanentRedirect(question.get_absolute_url())
+
+ return answer_redirect(request, answer)
+
+ if settings.FORCE_SINGLE_URL and (slug != slugify(question.title)):
+ return HttpResponsePermanentRedirect(question.get_absolute_url())
+
+ if request.POST:
+ answer_form = AnswerForm(request.POST, user=request.user)
+ else:
+ answer_form = AnswerForm(user=request.user)
+
+ answers = request.user.get_visible_answers(question)
update_question_view_times(request, question)
@@ -228,26 +404,20 @@ def question(request, id, slug):
subscription = False
else:
subscription = False
+ try:
+ focused_answer_id = int(request.GET.get("focusedAnswerId", None))
+ except TypeError, ValueError:
+ focused_answer_id = None
- return render_to_response('question.html', {
- "question" : question,
- "answer" : answer_form,
- "answers" : page_objects.object_list,
- "tab_id" : view_id,
- "similar_questions" : question.get_related_questions(),
- "subscription": subscription,
- "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))
+ return pagination.paginated(request, ('answers', AnswerPaginatorContext()), {
+ "question" : question,
+ "answer" : answer_form,
+ "answers" : answers,
+ "similar_questions" : question.get_related_questions(),
+ "subscription": subscription,
+ "embed_youtube_videos" : settings.EMBED_YOUTUBE_VIDEOS,
+ "focused_answer_id" : focused_answer_id
+ })
REVISION_TEMPLATE = template.loader.get_template('node/revision.html')
@@ -255,14 +425,13 @@ REVISION_TEMPLATE = template.loader.get_template('node/revision.html')
def revisions(request, id):
post = get_object_or_404(Node, id=id).leaf
revisions = list(post.revisions.order_by('revised_at'))
-
rev_ctx = []
for i, revision in enumerate(revisions):
- rev_ctx.append(dict(inst=revision, html=REVISION_TEMPLATE.render(template.Context({
- 'title': revision.title,
- 'html': revision.html,
- 'tags': revision.tagname_list(),
+ rev_ctx.append(dict(inst=revision, html=template.loader.get_template('node/revision.html').render(template.Context({
+ 'title': revision.title,
+ 'html': revision.html,
+ 'tags': revision.tagname_list(),
}))))
if i > 0:
@@ -274,11 +443,13 @@ def revisions(request, id):
rev_ctx[i]['summary'] = _('Revision n. %(rev_number)d') % {'rev_number': revision.revision}
else:
rev_ctx[i]['summary'] = revision.summary
-
+
+ rev_ctx.reverse()
+
return render_to_response('revisions.html', {
- 'post': post,
- 'revisions': rev_ctx,
- }, context_instance=RequestContext(request))
+ 'post': post,
+ 'revisions': rev_ctx,
+ }, context_instance=RequestContext(request))