Adds options to control the behaviour of urls.

[osqa.git] / forum / views / readers.py

diff --git a/forum/views/readers.py b/forum/views/readers.py
index 8ed1b27365bf814fd51bc18b8d48ed31eacea3c6..4a839b0be81ef3f073cbb5a4518cbc8a0608a2c3 100644 (file)
--- a/forum/views/readers.py
+++ b/forum/views/readers.py
@@ -28,32 +28,25 @@ 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
 import decorators
 
 class QuestionListPaginatorContext(pagination.PaginatorContext):
-    def __init__(self):
-        super (QuestionListPaginatorContext, self).__init__('QUESTIONS_LIST', sort_methods=(
+    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'), pagination.SimpleSort(_('hottest'), '-extra_count', _("hottest questions"))),
             (_('mostvoted'), pagination.SimpleSort(_('most voted'), '-score', _("most voted questions"))),
-        ), pagesizes=(15, 30, 50))
-
-class AnswerSort(pagination.SimpleSort):
-    def apply(self, objects):
-        if self.label == _('votes'):
-            return objects.order_by('-marked', self.order_by, 'added_at')
-        else:
-            return objects.order_by('-marked', self.order_by)
+        ), pagesizes=(15, 30, 50), default_pagesize=default_pagesize, prefix=prefix)
 
 class AnswerPaginatorContext(pagination.PaginatorContext):
-    def __init__(self):
-        super (AnswerPaginatorContext, self).__init__('ANSWER_LIST', 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', _("most voted answers will be shown first"))),
-        ), default_sort=_('votes'), sticky_sort = True, pagesizes=(5, 10, 20))
+    def __init__(self, id='ANSWER_LIST', prefix='', default_pagesize=10):
+        super (AnswerPaginatorContext, self).__init__(id, sort_methods=(
+            (_('oldest'), pagination.SimpleSort(_('oldest answers'), ('-marked', 'added_at'), _("oldest answers will be shown first"))),
+            (_('newest'), pagination.SimpleSort(_('newest answers'), ('-marked', '-added_at'), _("newest answers will be shown first"))),
+            (_('votes'), pagination.SimpleSort(_('popular answers'), ('-marked', '-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):
@@ -65,19 +58,22 @@ class TagPaginatorContext(pagination.PaginatorContext):
 
 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):
@@ -148,7 +144,8 @@ 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"):
@@ -164,7 +161,7 @@ def question_list(request, initial,
 
         feed_url = mark_safe(request.path + "?type=rss" + req_params)
 
-    return pagination.paginated(request, 'questions', paginator_context or QuestionListPaginatorContext(), {
+    return pagination.paginated(request, ('questions', paginator_context or QuestionListPaginatorContext()), {
     "questions" : questions,
     "questions_count" : questions.count(),
     "answer_count" : answer_count,
@@ -223,7 +220,7 @@ def tags(request):
         if stag:
             tags = tags.filter(name__contains=stag)
 
-    return pagination.paginated(request, 'tags', TagPaginatorContext(), {
+    return pagination.paginated(request, ('tags', TagPaginatorContext()), {
         "tags" : tags,
         "stag" : stag,
         "keywords" : stag
@@ -280,7 +277,7 @@ def answer_redirect(request, answer):
         answer.question.get_absolute_url(), _('page'), page, answer.id))
 
 @decorators.render("question.html", 'questions')
-def question(request, id, slug, answer=None):
+def question(request, id, slug=None, answer=None):
     try:
         question = Question.objects.get(id=id)
     except:
@@ -294,6 +291,9 @@ def question(request, id, slug, answer=None):
     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)
 
@@ -305,6 +305,9 @@ def question(request, id, slug, answer=None):
 
         return answer_redirect(request, answer)
 
+    if settings.FORCE_SINGLE_URL and ((not slug) or (slug != slugify(question.title))):
+        return HttpResponsePermanentRedirect(question.get_absolute_url())
+
     if request.POST:
         answer_form = AnswerForm(question, request.POST)
     else:
@@ -322,7 +325,7 @@ def question(request, id, slug, answer=None):
     else:
         subscription = False
 
-    return pagination.paginated(request, 'answers', AnswerPaginatorContext(), {
+    return pagination.paginated(request, ('answers', AnswerPaginatorContext()), {
     "question" : question,
     "answer" : answer_form,
     "answers" : answers,