forum/feed.py

   1 try:
   2     from django.contrib.syndication.views import Feed, FeedDoesNotExist
   3     old_version = False
   4 except:
   5     from django.contrib.syndication.feeds import Feed, FeedDoesNotExist
   6     old_version = True
   7
   8 from django.http import HttpResponse
   9 from django.utils.translation import ugettext as _
  10 from models import Question
  11 from forum import settings
  12
  13
  14 class RssQuestionFeed(Feed):
  15     copyright = settings.APP_COPYRIGHT
  16
  17     def __init__(self, question_list, title, description, request):
  18         self._title = title
  19         self._description = description
  20         self._question_list = question_list
  21         self._url = request.path + "&" + "&".join(["%s=%s" % (k, v) for k, v in request.GET.items() if not k in ('page', 'pagesize', 'sort')])
  22
  23         if old_version:
  24             super(RssQuestionFeed, self).__init__('', request)
  25
  26     def title(self):
  27         return self._title
  28
  29     def link(self):
  30         return self._url
  31
  32     def item_link(self, item):
  33         return item.get_absolute_url()
  34
  35     def item_author_name(self, item):
  36         return item.author.username
  37
  38     def item_author_link(self, item):
  39         return item.author.get_profile_url()
  40
  41     def item_pubdate(self, item):
  42         return item.added_at
  43
  44     def item_categories(self, item):
  45         return item.tagname_list()
  46
  47     def items(self, item):
  48        return self._question_list[:30]
  49
  50     if old_version:
  51         def __call__(self, request):
  52             feedgen = self.get_feed('')
  53             response = HttpResponse(mimetype=feedgen.mime_type)
  54             feedgen.write(response, 'utf-8')
  55             return response
  56