mediagoblin/listings/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011 Free Software Foundation, Inc
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 from mediagoblin.db.util import DESCENDING
  18
  19 from mediagoblin.util import Pagination, render_to_response
  20 from mediagoblin.decorators import uses_pagination
  21
  22
  23 @uses_pagination
  24 def tag_listing(request, page):
  25     """'Gallery'/listing for this tag slug"""
  26     tag_slug = request.matchdict[u'tag']
  27
  28     cursor = request.db.MediaEntry.find(
  29         {u'state': u'processed',
  30          u'tags.slug': tag_slug})
  31     cursor = cursor.sort('created', DESCENDING)
  32
  33     pagination = Pagination(page, cursor)
  34     media_entries = pagination()
  35
  36     # Take the tag "name" from the first MediaEntry's non-normalized
  37     # tag naming.
  38     # ... this is slightly hacky looking :\
  39     tag_name = tag_slug
  40     if media_entries.count():
  41         for tag in media_entries[0]['tags']:
  42             if tag['slug'] == tag_slug:
  43                 tag_name == tag['name']
  44                 break
  45     else:
  46         tag_name = tag_slug
  47
  48     return render_to_response(
  49         request,
  50         'mediagoblin/listings/tag.html',
  51         {'tag_name': tag_name,
  52          'media_entries': media_entries,
  53          'pagination': pagination})