1 from django.contrib.syndication import views

     2 from django.core.exceptions import ObjectDoesNotExist

     3 import warnings

     4 

     5 # This is part of the deprecated API

     6 from django.contrib.syndication.views import FeedDoesNotExist, add_domain

     7 

     8 class Feed(views.Feed):

     9     """Provided for backwards compatibility."""

    10     def __init__(self, slug, request):

    11         warnings.warn('The syndication feeds.Feed class is deprecated. Please '

    12                       'use the new class based view API.',

    13                       category=PendingDeprecationWarning)

    14 

    15         self.slug = slug

    16         self.request = request

    17         self.feed_url = getattr(self, 'feed_url', None) or request.path

    18         self.title_template = self.title_template or ('feeds/%s_title.html' % slug)

    19         self.description_template = self.description_template or ('feeds/%s_description.html' % slug)

    20 

    21     def get_object(self, bits):

    22         return None

    23 

    24     def get_feed(self, url=None):

    25         """

    26         Returns a feedgenerator.DefaultFeed object, fully populated, for

    27         this feed. Raises FeedDoesNotExist for invalid parameters.

    28         """

    29         if url:

    30             bits = url.split('/')

    31         else:

    32             bits = []

    33         try:

    34             obj = self.get_object(bits)

    35         except ObjectDoesNotExist:

    36             raise FeedDoesNotExist

    37         return super(Feed, self).get_feed(obj, self.request)

    38