from philo.exceptions import ViewCanNotProvideSubpath
from django.conf.urls.defaults import url, patterns, include
from django.core.urlresolvers import reverse
-from django.http import Http404, HttpResponse
+from django.http import Http404
from datetime import datetime
from philo.utils import paginate
from philo.contrib.penfield.validators import validate_pagination_count
from django.utils.feedgenerator import Atom1Feed, Rss201rev2Feed
+from philo.contrib.penfield.utils import FeedMultiViewMixin
class Blog(Entity, Titled):
register_value_model(BlogEntry)
-class BlogView(MultiView):
+class BlogView(MultiView, FeedMultiViewMixin):
ENTRY_PERMALINK_STYLE_CHOICES = (
('D', 'Year, month, and day'),
('M', 'Year and month'),
entry_permalink_style = models.CharField(max_length=1, choices=ENTRY_PERMALINK_STYLE_CHOICES)
entry_permalink_base = models.CharField(max_length=255, blank=False, default='entries')
tag_permalink_base = models.CharField(max_length=255, blank=False, default='tags')
- feed_suffix = models.CharField(max_length=255, blank=False, default='feed')
+ feed_suffix = models.CharField(max_length=255, blank=False, default=FeedMultiViewMixin.feed_suffix)
feeds_enabled = models.BooleanField()
def __unicode__(self):
return u'BlogView for %s' % self.blog.title
- @property
- def _feeds_enabled(self):
- return self.feeds_enabled
-
@property
def per_page(self):
return self.entries_per_page
+ @property
+ def feed_title(self):
+ return self.blog.title
+
def get_subpath(self, obj):
if isinstance(obj, BlogEntry):
if obj.blog == self.blog:
entry_archive_view_args.update({'day': str(int(split_obj[3])).zfill(2)})
return reverse(self.entry_archive_view, urlconf=self, kwargs=entry_archive_view_args)
raise ViewCanNotProvideSubpath
-
- def page_view(self, func, page, list_var='entries'):
- """
- 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, node, extra_context, **kwargs)
-
- context = self.get_context()
- context.update(extra_context or {})
-
- if 'page' in kwargs or 'page' in request.GET:
- 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, list_var: objects})
- else:
- context.update({list_var: objects})
-
- return page.render_to_response(node, request, extra_context=context)
-
- return inner
-
- def get_atom_feed(self):
- return Atom1Feed(self.blog.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), reverse(reverse_name, urlconf=self, kwargs=kwargs).strip('/')), '', subtitle='')
-
- def get_rss_feed(self):
- return Rss201rev2Feed(self.blog.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), reverse(reverse_name, urlconf=self, kwargs=kwargs).strip('/')), '')
-
- 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, node, 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 = self.get_rss_feed()
- else:
- feed = self.get_atom_feed()
-
- for obj in objects:
- feed.add_item(obj.title, '/%s/%s/' % (node.get_absolute_url().strip('/'), self.get_subpath(obj).strip('/')), description=obj.excerpt)
-
- response = HttpResponse(mimetype=feed.mime_type)
- feed.write(response, 'utf-8')
- return response
-
- return inner
def get_context(self):
return {'blog': self.blog}
- 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
-
@property
def urlpatterns(self):
base_patterns = patterns('',
+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
+
+
+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 = ''
+
+ def page_view(self, func, page, list_var='entries'):
+ """
+ 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, node, extra_context, **kwargs)
+
+ context = self.get_context()
+ context.update(extra_context or {})
+
+ if 'page' in kwargs or 'page' in request.GET:
+ 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, list_var: objects})
+ else:
+ context.update({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, node, 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=obj.excerpt)
+
+ 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
\ No newline at end of file
git.ithinksw.org / philo.git / commitdiff