X-Git-Url: https://git.openstreetmap.org./osqa.git/blobdiff_plain/9b450de133375fb612625b826f1920b672ab2acc..39fcada1eefd54b8fab6b6cb12b14ed7acdb5e27:/forum/views/readers.py diff --git a/forum/views/readers.py b/forum/views/readers.py index ac20dae..1c4dfcc 100644 --- a/forum/views/readers.py +++ b/forum/views/readers.py @@ -2,15 +2,15 @@ import datetime import logging from urllib import unquote -from django.conf import settings as django_settings +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, HttpResponse, 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.db.models import Q, Count from django.utils.translation import ugettext as _ from django.template.defaultfilters import slugify from django.core.urlresolvers import reverse @@ -20,99 +20,178 @@ 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.utils.html import sanitize_html, hyperlink from forum.utils.diff import textDiff as htmldiff +from forum.utils import pagination from forum.forms import * from forum.models import * -from forum.const import * -from forum.utils.forms import get_next_url -from forum.models.question import question_view +from forum.forms import get_next_url +from forum.actions import QuestionViewAction +from forum.http_responses import HttpResponseUnauthorized +from forum.feed import RssQuestionFeed, RssAnswerFeed 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 - -#system to display main content -def _get_tags_cache_json():#service routine used by views requiring tag list in the javascript space - """returns list of all tags in json format - no caching yet, actually - """ - 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 +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 (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(accepted_answer=None), - _('Open questions without an accepted answer')) + return question_list(request, + Question.objects.exclude(id__in=Question.objects.filter(children__marked=True).distinct()), + _('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})) + return question_list(request, + Question.objects.filter(tags__name=unquote(tag)), + mark_safe(_('questions tagged %(tag)s') % {'tag': tag}), + None, + mark_safe(_('Questions Tagged With %(tag)s') % {'tag': tag}), + False) + +@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: + description = _("Questions subscribed by %s") + else: + raise Http404 -@decorators.list('questions', QUESTIONS_PAGE_SIZE) -def question_list(request, initial, list_description=_('questions'), sort=None, base_path=None): - pagesize = request.utils.page_size(QUESTIONS_PAGE_SIZE) - page = int(request.GET.get('page', 1)) - questions = initial.filter(deleted=False) + return question_list(request, questions, + mark_safe(description % hyperlink(user.get_profile_url(), user.username)), + page_title=description % user.username) - if request.user.is_authenticated(): - questions = questions.filter( - ~Q(tags__id__in=request.user.marked_tags.filter(user_selections__reason='bad'))) +def question_list(request, initial, + list_description=_('questions'), + base_path=None, + page_title=_("All Questions"), + allowIgnoreTags=True, + feed_url=None, + paginator_context=None): - if sort is not False: - if sort is None: - sort = request.utils.sort_method('latest') - else: - request.utils.set_sort_method(sort) + questions = initial.filter_state(deleted=False) + + 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': + questions = questions.order_by('-added_at') + return RssQuestionFeed(request, questions, page_title, list_description)(request) - view_dic = {"latest":"-added_at", "active":"-last_activity_at", "hottest":"-answer_count", "mostvoted":"-score" } + keywords = "" + if request.GET.get("q"): + keywords = request.GET.get("q").strip() - questions=questions.order_by(view_dic.get(sort, '-added_at')) + #answer_count = Answer.objects.filter_state(deleted=False).filter(parent__in=questions).count() + #answer_description = _("answers") - return { - "questions" : questions, - "questions_count" : questions.count(), - "tags_autocomplete" : _get_tags_cache_json(), - "list_description": list_description, - "base_path" : base_path, - } + 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'))]) + if req_params: + req_params = '&' + req_params + + feed_url = mark_safe(request.path + "?type=rss" + req_params) + + return pagination.paginated(request, ('questions', paginator_context or QuestionListPaginatorContext()), { + "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, + }) 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())) + return HttpResponseRedirect(reverse('users') + '?q=%s' % urlquote(keywords.strip())) elif search_type == "question": return question_search(request, keywords) else: @@ -120,80 +199,46 @@ def search(request): @decorators.render('questions.html') def question_search(request, keywords): - def question_search(keywords): - return Question.objects.filter(Q(title__icontains=keywords) | Q(body__icontains=keywords)) + can_rank, initial = Question.objects.search(keywords) - from forum.modules import get_handler + if can_rank: + paginator_context = QuestionListPaginatorContext() + paginator_context.sort_methods[_('ranking')] = pagination.SimpleSort(_('relevance'), '-ranking', _("most relevant questions")) + paginator_context.force_sort = _('ranking') + else: + paginator_context = None - question_search = get_handler('question_search', question_search) - initial = question_search(keywords) + return question_list(request, initial, + _("questions matching '%(keywords)s'") % {'keywords': keywords}, + None, + _("questions matching '%(keywords)s'") % {'keywords': keywords}, + paginator_context=paginator_context) - 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) - -def tags(request):#view showing a listing of available tags - plain list +@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__contains=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 = request.session['last_seen_in_question'].get(question.id,None) + last_seen = request.session['last_seen_in_question'].get(question.id, None) if (not last_seen) or last_seen < question.last_activity_at: - question_view.send(sender=update_question_view_times, instance=question, user=request.user) + 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() @@ -208,34 +253,72 @@ 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).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(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: + question = match_question_slug(slug) + if question is not None: + return HttpResponseRedirect(question.get_absolute_url()) - if slug != urlquote(slugify(question.title)): - return HttpResponsePermanentRedirect(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 answers is not None: - answers = [a for a in answers.order_by("-accepted", order_by) - if not a.deleted or a.author == request.user] + if answer: + answer = get_object_or_404(Answer, id=answer) - objects_list = Paginator(answers, ANSWERS_PAGE_SIZE) - page_objects = objects_list.page(page) + 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) + else: + answer_form = AnswerForm(question) + + answers = request.user.get_visible_answers(question) update_question_view_times(request, question) @@ -247,26 +330,13 @@ def question(request, id, slug): else: subscription = False - return render_to_response('question.html', { - "question" : question, - "answer" : answer_form, - "answers" : page_objects.object_list, - "tags" : question.tags.all(), - "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, + }) REVISION_TEMPLATE = template.loader.get_template('node/revision.html') @@ -274,14 +344,13 @@ 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: @@ -293,11 +362,13 @@ def revisions(request, id): rev_ctx[i]['summary'] = _('Revision n. %(rev_number)d') % {'rev_number': revision.revision} else: rev_ctx[i]['summary'] = revision.summary - - return render_to_response('revisions_question.html', { - 'post': post, - 'revisions': rev_ctx, - }, context_instance=RequestContext(request)) + + rev_ctx.reverse() + + return render_to_response('revisions.html', { + 'post': post, + 'revisions': rev_ctx, + }, context_instance=RequestContext(request))