django1/django/contrib/comments/feeds.py

45 lines
1.5 KiB
Python

from django.conf import settings
from django.contrib.comments.models import Comment, FreeComment
from django.contrib.syndication.feeds import Feed
from django.contrib.sites.models import Site
class LatestFreeCommentsFeed(Feed):
"Feed of latest comments on the current site."
comments_class = FreeComment
def title(self):
if not hasattr(self, '_site'):
self._site = Site.objects.get_current()
return u"%s comments" % self._site.name
def link(self):
if not hasattr(self, '_site'):
self._site = Site.objects.get_current()
return "http://%s/" % (self._site.domain)
def description(self):
if not hasattr(self, '_site'):
self._site = Site.objects.get_current()
return u"Latest comments on %s" % self._site.name
def get_query_set(self):
return self.comments_class.objects.filter(site__pk=settings.SITE_ID, is_public=True)
def items(self):
return self.get_query_set()[:40]
class LatestCommentsFeed(LatestFreeCommentsFeed):
"""Feed of latest free comments on the current site"""
comments_class = Comment
def get_query_set(self):
qs = super(LatestCommentsFeed, self).get_query_set()
qs = qs.filter(is_removed=False)
if settings.COMMENTS_BANNED_USERS_GROUP:
where = ['user_id NOT IN (SELECT user_id FROM auth_users_group WHERE group_id = %s)']
params = [settings.COMMENTS_BANNED_USERS_GROUP]
qs = qs.extra(where=where, params=params)
return qs