X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/9c6f7a4f5ddd6758197a552bbc689868cf99054c..e75f306d2a639471d2a5eef2ff698acfcb1fbcb6:/contrib/penfield/utils.py diff --git a/contrib/penfield/utils.py b/contrib/penfield/utils.py deleted file mode 100644 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