Cache sidebar with a simple caching API
We cache the sidebar once for every user, the downside is that once
the user meets new access criteria, their sidebar does not get
updated. This can be fixed by calling soc.cache.sidebar.flush() when
appropriate.
Patch by: Sverre Rabbelier
from django.conf import settings
from django.contrib.syndication.feeds import Feed
from django.contrib.sites.models import Site
from django.contrib import comments
class LatestCommentFeed(Feed):
"""Feed of latest comments on the current site."""
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 items(self):
qs = comments.get_model().objects.filter(
site__pk = settings.SITE_ID,
is_public = True,
is_removed = False,
)
if getattr(settings, 'COMMENTS_BANNED_USERS_GROUP', None):
where = ['user_id NOT IN (SELECT user_id FROM auth_user_groups WHERE group_id = %s)']
params = [settings.COMMENTS_BANNED_USERS_GROUP]
qs = qs.extra(where=where, params=params)
return qs.order_by('-submit_date')[:40]
def item_pubdate(self, item):
return item.submit_date