X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/5c27752e396ef1b6e794a489b577b0f7be3126b6..745f67c37acdb9574c5297004adde2b9a7da5fdb:/forum/views/readers.py diff --git a/forum/views/readers.py b/forum/views/readers.py index ea555df..991a6b6 100644 --- a/forum/views/readers.py +++ b/forum/views/readers.py @@ -6,11 +6,12 @@ from forum import settings as django_settings from django.shortcuts import render_to_response, get_object_or_404 from django.http import HttpResponseRedirect, HttpResponse, Http404, HttpResponsePermanentRedirect from django.core.paginator import Paginator, EmptyPage, InvalidPage +from django.core.exceptions import ObjectDoesNotExist 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.db.models import Q, Count from django.utils.translation import ugettext as _ from django.template.defaultfilters import slugify from django.core.urlresolvers import reverse @@ -28,65 +29,89 @@ from forum.models import * from forum.forms import get_next_url from forum.actions import QuestionViewAction from forum.http_responses import HttpResponseUnauthorized -from forum.feed import RssQuestionFeed +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.annotate(new_child_count=Count('all_children')).filter( + all_children__added_at__gt=datetime.datetime.now() - datetime.timedelta(days=1)).order_by('-new_child_count') + class QuestionListPaginatorContext(pagination.PaginatorContext): + def __init__(self, id='QUESTIONS_LIST', prefix='', 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"))), + ), pagesizes=(15, 30, 50), 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=( + (_('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 (QuestionListPaginatorContext, self).__init__('QUESTIONS_LIST', sort_methods=( - (_('active'), pagination.SimpleSort(_('active'), '-last_activity_at', _("most recently updated questions"))), - (_('newest'), pagination.SimpleSort(_('newest'), '-added_at', _("most recently asked questions"))), - (_('hottest'), pagination.SimpleSort(_('hottest'), '-extra_count', _("hottest questions"))), - (_('mostvoted'), pagination.SimpleSort(_('most voted'), '-score', _("most voted questions"))), - ), pagesizes=(15, 30, 50)) + 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)(request) - + settings.APP_DESCRIPTION)(request) @decorators.render('index.html') def index(request): + paginator_context = QuestionListPaginatorContext() + paginator_context.base_path = reverse('questions') return question_list(request, Question.objects.all(), - sort=request.utils.set_sort_method('active'), base_path=reverse('questions'), - feed_url=reverse('latest_questions_feed')) + 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), + Question.objects.exclude(id__in=Question.objects.filter(children__marked=True).distinct()), _('open questions without an accepted answer'), - request.utils.set_sort_method('active'), None, _("Unanswered Questions")) @decorators.render('questions.html', 'questions', _('questions'), weight=0) def questions(request): - return question_list(request, Question.objects.all(), _('questions'), request.utils.set_sort_method('active')) + return question_list(request, Question.objects.all(), _('questions')) @decorators.render('questions.html') def tag(request, tag): + + try: + tag = Tag.active.get(name=unquote(tag)) + except Tag.DoesNotExist: + raise Http404 + + return question_list(request, - Question.objects.filter(tags__name=unquote(tag)), + Question.objects.filter(tags=tag), mark_safe(_('questions tagged %(tag)s') % {'tag': tag}), - request.utils.set_sort_method('active'), None, mark_safe(_('Questions Tagged With %(tag)s') % {'tag': tag}), False) @@ -116,12 +141,10 @@ def user_questions(request, mode, user, slug): return question_list(request, questions, mark_safe(description % hyperlink(user.get_profile_url(), user.username)), - request.utils.set_sort_method('active'), page_title=description % user.username) def question_list(request, initial, list_description=_('questions'), - sort=None, base_path=None, page_title=_("All Questions"), allowIgnoreTags=True, @@ -137,29 +160,28 @@ def question_list(request, initial, page_title = _("Questions") if request.GET.get('type', None) == 'rss': - return RssQuestionFeed(questions, page_title, list_description, request)(request) + questions = questions.order_by('-added_at') + 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") + #answer_count = Answer.objects.filter_state(deleted=False).filter(parent__in=questions).count() + #answer_description = _("answers") if not feed_url: - req_params = "&".join(["%s=%s" % (k, v) for k, v in request.GET.items() if not k in (_('page'), _('pagesize'), _('sort'))]) + req_params = "&".join(generate_uri(request.GET, (_('page'), _('pagesize'), _('sort')))) if req_params: req_params = '&' + req_params - feed_url = mark_safe(request.path + "?type=rss" + req_params) + feed_url = mark_safe(escape(request.path + "?type=rss" + req_params)) - return pagination.paginated(request, 'questions', paginator_context or QuestionListPaginatorContext(), { - "questions" : questions, + return pagination.paginated(request, ('questions', paginator_context or QuestionListPaginatorContext()), { + "questions" : questions.distinct(), "questions_count" : questions.count(), - "answer_count" : answer_count, "keywords" : keywords, "list_description": list_description, - "answer_description": answer_description, "base_path" : base_path, "page_title" : page_title, "tab" : "questions", @@ -178,7 +200,7 @@ def search(request): return HttpResponseRedirect(reverse('tags') + '?q=%s' % urlquote(keywords.strip())) elif search_type == "user": return HttpResponseRedirect(reverse('users') + '?q=%s' % urlquote(keywords.strip())) - elif search_type == "question": + else: return question_search(request, keywords) else: return render_to_response("search.html", context_instance=RequestContext(request)) @@ -189,14 +211,14 @@ def question_search(request, keywords): if can_rank: paginator_context = QuestionListPaginatorContext() - paginator_context.sort_methods[_('ranking')] = pagination.SimpleSort(_('ranking'), '-ranking', _("most relevant questions")) + paginator_context.sort_methods[_('ranking')] = pagination.SimpleSort(_('relevance'), '-ranking', _("most relevant questions")) + paginator_context.force_sort = _('ranking') else: paginator_context = None return question_list(request, initial, _("questions matching '%(keywords)s'") % {'keywords': keywords}, - False, - "%s?t=question&q=%s" % (reverse('search'),django_urlquote(keywords)), + None, _("questions matching '%(keywords)s'") % {'keywords': keywords}, paginator_context=paginator_context) @@ -204,71 +226,30 @@ def question_search(request, keywords): @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.active.filter(name__contains=stag), DEFAULT_PAGE_SIZE) - else: - if sortby == "name": - objects_list = Paginator(Tag.active.order_by("name"), DEFAULT_PAGE_SIZE) - else: - objects_list = Paginator(Tag.active.order_by("-used_count"), DEFAULT_PAGE_SIZE) - - try: - tags = objects_list.page(page) - except (EmptyPage, InvalidPage): - tags = objects_list.page(objects_list.num_pages) + if stag: + tags = tags.filter(name__icontains=stag) - return { + return pagination.paginated(request, ('tags', TagPaginatorContext()), { "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 - } - } - -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]) + "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(title__istartswith=slug_words[0]) @@ -278,37 +259,73 @@ 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 HttpResponsePermanentRedirect("%s?%s=%s#%s" % ( + answer.question.get_absolute_url(), _('page'), page, answer.id)) + +@decorators.render("question.html", 'questions') +def question(request, id, slug='', answer=None): try: question = Question.objects.get(id=id) except: if slug: - question = match_question_slug(slug) + question = match_question_slug(id, slug) if question is not None: - return HttpResponsePermanentRedirect(question.get_absolute_url()) + return HttpResponseRedirect(question.get_absolute_url()) raise Http404() - page = int(request.GET.get('page', 1)) - view_id, order_by = get_answer_sort_order(request) - if question.nis.deleted and not request.user.can_view_deleted_post(question): raise Http404 + 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 (question.nis.deleted and not request.user.can_view_deleted_post(question)) or answer.question != question: + raise Http404 + + 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(question, request.POST) + answer_form = AnswerForm(request.POST, user=request.user) else: - answer_form = AnswerForm(question) + answer_form = AnswerForm(user=request.user) answers = request.user.get_visible_answers(question) - if answers is not None: - answers = [a for a in answers.order_by("-marked", order_by) - if not a.nis.deleted or a.author == request.user] - - objects_list = Paginator(answers, ANSWERS_PAGE_SIZE) - page_objects = objects_list.page(page) - update_question_view_times(request, question) if request.user.is_authenticated(): @@ -319,25 +336,13 @@ def question(request, id, slug): else: subscription = False - return render_to_response('question.html', { + return pagination.paginated(request, ('answers', AnswerPaginatorContext()), { "question" : question, "answer" : answer_form, - "answers" : page_objects.object_list, - "tab_id" : view_id, + "answers" : answers, "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)) + }) REVISION_TEMPLATE = template.loader.get_template('node/revision.html')