1 from django.conf import settings

     2 from django.contrib.comments.models import Comment, FreeComment

     3 from django.contrib.syndication.feeds import Feed

     4 from django.contrib.sites.models import Site

     5 

     6 class LatestFreeCommentsFeed(Feed):

     7     """Feed of latest free comments on the current site."""

     8 

     9     comments_class = FreeComment

    10 

    11     def title(self):

    12         if not hasattr(self, '_site'):

    13             self._site = Site.objects.get_current()

    14         return u"%s comments" % self._site.name

    15 

    16     def link(self):

    17         if not hasattr(self, '_site'):

    18             self._site = Site.objects.get_current()

    19         return "http://%s/" % (self._site.domain)

    20 

    21     def description(self):

    22         if not hasattr(self, '_site'):

    23             self._site = Site.objects.get_current()

    24         return u"Latest comments on %s" % self._site.name

    25 

    26     def get_query_set(self):

    27         return self.comments_class.objects.filter(site__pk=settings.SITE_ID, is_public=True)

    28 

    29     def items(self):

    30         return self.get_query_set()[:40]

    31 

    32 class LatestCommentsFeed(LatestFreeCommentsFeed):

    33     """Feed of latest comments on the current site."""

    34 

    35     comments_class = Comment

    36 

    37     def get_query_set(self):

    38         qs = super(LatestCommentsFeed, self).get_query_set()

    39         qs = qs.filter(is_removed=False)

    40         if settings.COMMENTS_BANNED_USERS_GROUP:

    41             where = ['user_id NOT IN (SELECT user_id FROM auth_users_group WHERE group_id = %s)']

    42             params = [settings.COMMENTS_BANNED_USERS_GROUP]

    43             qs = qs.extra(where=where, params=params)

    44         return qs