[svn] Updates to allow subcave tree with nice admin.

feincms/content/rss/models.py

@@ -0,0 +1,39 @@
+from datetime import datetime
+
+from django.db import models
+from django.utils.safestring import mark_safe
+from django.utils.translation import ugettext_lazy as _
+from django.template.loader import render_to_string
+
+import feedparser
+
+
+class RSSContent(models.Model):
+    title = models.CharField(help_text=_('The rss field is updated several times a day. A change in the title will only be visible on the home page after the next feed update.'), max_length=50)
+    link = models.URLField(_('link'))
+    rendered_content = models.TextField(_('Pre-rendered content'), blank=True, editable=False)
+    last_updated = models.DateTimeField(_('Last updated'), blank=True, null=True)
+    max_items = models.IntegerField(_('Max. items'), default=5)
+
+    class Meta:
+        abstract = True
+        verbose_name = _('RSS feed')
+        verbose_name_plural = _('RSS feeds')
+
+    def render(self, **kwargs):
+        return mark_safe(self.rendered_content)
+
+    def cache_content(self):
+        print u"Getting RSS feed at %s" % (self.link,)
+        feed = feedparser.parse(self.link)
+
+        print u"Pre-rendering content"
+        self.rendered_content = render_to_string('content/rss/content.html', {
+            'feed_title': self.title,
+            'feed_link': feed['feed']['link'],
+            'entries': feed['entries'][:self.max_items],
+            })
+        self.last_updated = datetime.now()
+
+        self.save()
+