1 from django.conf import settings

     2 from django.contrib.syndication.views import Feed

     3 from django.contrib.sites.models import Site

     4 from django.contrib import comments

     5 from django.utils.translation import ugettext as _

     6 

     7 class LatestCommentFeed(Feed):

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

     9 

    10     def title(self):

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

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

    13         return _("%(site_name)s comments") % dict(site_name=self._site.name)

    14 

    15     def link(self):

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

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

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

    19 

    20     def description(self):

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

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

    23         return _("Latest comments on %(site_name)s") % dict(site_name=self._site.name)

    24 

    25     def items(self):

    26         qs = comments.get_model().objects.filter(

    27             site__pk = settings.SITE_ID,

    28             is_public = True,

    29             is_removed = False,

    30         )

    31         if getattr(settings, 'COMMENTS_BANNED_USERS_GROUP', None):

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

    33             params = [settings.COMMENTS_BANNED_USERS_GROUP]

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

    35         return qs.order_by('-submit_date')[:40]

    36 

    37     def item_pubdate(self, item):

    38         return item.submit_date