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 bfa08d0..0000000
--- a/contrib/penfield/utils.py
+++ /dev/null
@@ -1,98 +0,0 @@
-from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
-from django.conf.urls.defaults import url, patterns
-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_title = None
-       feed_description = None
-       list_var = 'objects'
-       
-       def page_view(self, func, page):
-               """
-               Wraps an object-fetching function and renders the results as a page.
-               """
-               def inner(request, extra_context=None, **kwargs):
-                       objects, extra_context = func(request=request, 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(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, extra_context=None, **kwargs):
-                       objects, extra_context = func(request=request, 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_kwargs = {
-                               'link': request.node.construct_url(subpath=self.reverse(reverse_name, kwargs=kwargs), request=request, with_domain=True)
-                       }
-                       feed = self.get_feed(feed_type, extra_context, feed_kwargs)
-                       
-                       for obj in objects:
-                               kwargs = {
-                                       'link': request.node.construct_url(subpath=self.reverse(obj=obj), request=request, with_domain=True)
-                               }
-                               self.add_item(feed, obj, kwargs=kwargs)
-       
-                       response = HttpResponse(mimetype=feed.mime_type)
-                       feed.write(response, 'utf-8')
-                       return response
-
-               return inner
-       
-       def get_feed(self, feed_type, extra_context, kwargs=None):
-               defaults = {
-                       'description': ''
-               }
-               defaults.update(kwargs or {})
-               
-               if feed_type == 'rss':
-                       return self.rss_feed(**defaults)
-               
-               if 'description' in defaults and defaults['description'] and 'subtitle' not in defaults:
-                       defaults['subtitle'] = defaults['description']
-               
-               return self.atom_feed(**defaults)
-       
-       def feed_patterns(self, object_fetcher, page, base_name):
-               urlpatterns = patterns('',
-                       url(r'^$', self.page_view(object_fetcher, page), name=base_name)
-               )
-               if self.feeds_enabled:
-                       feed_name = '%s_feed' % base_name
-                       urlpatterns = patterns('',
-                               url(r'^%s$' % self.feed_suffix, self.feed_view(object_fetcher, feed_name), name=feed_name),
-                       ) + urlpatterns
-               return urlpatterns
-       
-       def add_item(self, feed, obj, kwargs=None):
-               defaults = kwargs or {}
-               feed.add_item(**defaults)
\ No newline at end of file