+ uuid = models.TextField("Calendar UUID", unique=True, help_text="Should conform to Formal Public Identifier format. See <http://en.wikipedia.org/wiki/Formal_Public_Identifier>", validators=[RegexValidator(FPI_REGEX)])
+
+
+class ICalendarFeedView(FeedView):
+ calendar = models.ForeignKey(Calendar)
+
+ item_context_var = "events"
+ object_attr = "calendar"
+
+ def get_reverse_params(self, obj):
+ return 'feed', [], {}
+
+ @property
+ def urlpatterns(self):
+ return patterns('',
+ url(r'^$', self.feed_view('get_all_events', 'feed'), name='feed')
+ )
+
+ def feed_view(self, get_items_attr, reverse_name):
+ """
+ Returns a view function that renders a list of items as a feed.
+ """
+ get_items = callable(get_items_attr) and get_items_attr or getattr(self, get_items_attr)
+
+ def inner(request, extra_context=None, *args, **kwargs):
+ obj = self.get_object(request, *args, **kwargs)
+ feed = self.get_feed(obj, request, reverse_name)
+ items, xxx = get_items(request, extra_context=extra_context, *args, **kwargs)
+ self.populate_feed(feed, items, request)
+
+ response = HttpResponse(mimetype=feed.mime_type)
+ feed.write(response, 'utf-8')
+
+ if FEEDS[self.feed_type] == ICalendarFeed:
+ # Add some extra information to the response for iCalendar readers.
+ # <http://blog.thescoop.org/archives/2007/07/31/django-ical-and-vobject/>
+ # Also, __get_dynamic_attr is protected by python - mangled. Should it
+ # just be private?
+ filename = self._FeedView__get_dynamic_attr('filename', obj)
+ response['Filename'] = filename
+ response['Content-Disposition'] = 'attachment; filename=%s' % filename
+ return response
+
+ return inner
+
+ def get_event_queryset(self):
+ return self.calendar.events.all()
+
+ def get_all_events(self, request, extra_context=None):
+ return self.get_event_queryset(), extra_context
+
+ def title(self, obj):
+ return obj.name
+
+ def link(self, obj):
+ # Link is ignored anyway...
+ return ""
+
+ def filename(self, obj):
+ return "%s.ics" % obj.slug
+
+ def feed_guid(self, obj):
+ # Is this correct? Should I have a different id for different subfeeds?
+ return obj.uuid
+
+ def description(self, obj):
+ return obj.description
+
+ # Would this be meaningful? I think it's just ignored anyway, for ical format.
+ #def categories(self, obj):
+ # event_ct = ContentType.objects.get_for_model(Event)
+ # event_pks = obj.events.values_list('pk')
+ # return [tag.name for tag in Tag.objects.filter(content_type=event_ct, object_id__in=event_pks)]
+
+ def item_title(self, item):
+ return item.name
+
+ def item_description(self, item):
+ return item.description
+
+ def item_link(self, item):
+ return self.reverse(item)
+
+ def item_guid(self, item):
+ return item.uuid
+
+ def item_author_name(self, item):
+ if item.owner:
+ return item.owner.get_full_name()
+
+ def item_author_email(self, item):
+ return getattr(item.owner, 'email', None) or None
+
+ def item_pubdate(self, item):
+ return item.created
+
+ def item_categories(self, item):
+ return [tag.name for tag in item.tags.all()]
+
+ def item_extra_kwargs(self, item):
+ return {
+ 'start': item.get_start(),
+ 'end': item.get_end(),
+ 'last_modified': item.last_modified,
+ # Is forcing unicode enough, or should we look for a "custom method"?
+ 'location': force_unicode(item.location),
+ }
+
+ class Meta:
+ verbose_name = "iCalendar view"
+
+field = ICalendarFeedView._meta.get_field('feed_type')
+field._choices += ((ICALENDAR, 'iCalendar'),)
+field.default = ICALENDAR
\ No newline at end of file
git.ithinksw.org / philo.git / blobdiff