Moved FeedMultiViewMixin to models.py and renamed to FeedView. Improved feed type...

[philo.git] / contrib / penfield / utils.py

diff --git a/contrib/penfield/utils.py b/contrib/penfield/utils.py
deleted file mode 100644 (file)
index 1a53cfe..0000000
--- a/contrib/penfield/utils.py
+++ /dev/null
@@ -1,83 +0,0 @@
-from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
-from django.conf.urls.defaults import url, patterns
-from django.core.urlresolvers import reverse
-from django.http import HttpResponse
-from philo.utils import paginate
-
-
-class FeedMultiViewMixin(object):
-       """
-       This mixin provides common methods for adding feeds to multiviews. In order to use this mixin,
-       the multiview must define feed_title (probably as properties that return values
-       on related objects.) feed_description may also be defined; it defaults to an empty string.
-       """
-       feed_suffix = 'feed'
-       feeds_enabled = True
-       atom_feed = Atom1Feed
-       rss_feed = Rss201rev2Feed
-       feed_description = ''
-       list_var = 'objects'
-       
-       def page_view(self, func, page):
-               """
-               Wraps an object-fetching function and renders the results as a page.
-               """
-               def inner(request, node=None, extra_context=None, **kwargs):
-                       objects, extra_context = func(request=request, node=node, extra_context=extra_context, **kwargs)
-
-                       context = self.get_context()
-                       context.update(extra_context or {})
-
-                       if 'page' in kwargs or 'page' in request.GET or (hasattr(self, 'per_page') and self.per_page):
-                               page_num = kwargs.get('page', request.GET.get('page', 1))
-                               paginator, paginated_page, objects = paginate(objects, self.per_page, page_num)
-                               context.update({'paginator': paginator, 'paginated_page': paginated_page, self.list_var: objects})
-                       else:
-                               context.update({self.list_var: objects})
-
-                       return page.render_to_response(node, request, extra_context=context)
-
-               return inner
-       
-       def feed_view(self, func, reverse_name):
-               """
-               Wraps an object-fetching function and renders the results as a rss or atom feed.
-               """
-               def inner(request, node=None, extra_context=None, **kwargs):
-                       objects, extra_context = func(request=request, node=node, extra_context=extra_context, **kwargs)
-       
-                       if 'HTTP_ACCEPT' in request.META and 'rss' in request.META['HTTP_ACCEPT'] and 'atom' not in request.META['HTTP_ACCEPT']:
-                               feed_type = 'rss'
-                       else:
-                               feed_type = 'atom'
-                       
-                       feed = self.get_feed(feed_type, request, node, kwargs, reverse_name)
-                       
-                       for obj in objects:
-                               feed.add_item(obj.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), self.get_subpath(obj).strip('/')), description=self.get_obj_description(obj))
-       
-                       response = HttpResponse(mimetype=feed.mime_type)
-                       feed.write(response, 'utf-8')
-                       return response
-
-               return inner
-       
-       def get_feed(self, feed_type, request, node, kwargs, reverse_name):
-               title = self.feed_title
-               link = '/%s/%s/' % (node.get_absolute_url().strip('/'), reverse(reverse_name, urlconf=self, kwargs=kwargs).strip('/'))
-               description = self.feed_description
-               if feed_type == 'rss':
-                       return self.rss_feed(title, link, description)
-               
-               return self.atom_feed(title, link, description, subtitle=description)
-       
-       def feed_patterns(self, object_fetcher, page, base_name):
-               feed_name = '%s_feed' % base_name
-               urlpatterns = patterns('',
-                       url(r'^%s/$' % self.feed_suffix, self.feed_view(object_fetcher, feed_name), name=feed_name),
-                       url(r'^$', self.page_view(object_fetcher, page), name=base_name)
-               )
-               return urlpatterns
-       
-       def get_obj_description(self, obj):
-               raise NotImplementedError
\ No newline at end of file