# GNU MediaGoblin -- federated, autonomous media hosting
-# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS.
+# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-from mediagoblin.db.util import DESCENDING
-
+from mediagoblin import mg_globals
+from mediagoblin.db.models import MediaEntry
+from mediagoblin.db.util import media_entries_for_tag_slug
+from mediagoblin.decorators import uses_pagination
+from mediagoblin.plugins.api.tools import get_media_file_paths
from mediagoblin.tools.pagination import Pagination
from mediagoblin.tools.response import render_to_response
-from mediagoblin.decorators import uses_pagination
from werkzeug.contrib.atom import AtomFeed
"""
# ... this is slightly hacky looking :\
tag_name = tag_slug
- if media_entries.count():
- for tag in media_entries[0]['tags']:
+
+ for entry in media_entries:
+ for tag in entry.tags:
if tag['slug'] == tag_slug:
- tag_name == tag['name']
+ tag_name = tag['name']
break
-
+ break
return tag_name
"""'Gallery'/listing for this tag slug"""
tag_slug = request.matchdict[u'tag']
- cursor = request.db.MediaEntry.find(
- {u'state': u'processed',
- u'tags.slug': tag_slug})
- cursor = cursor.sort('created', DESCENDING)
+ cursor = media_entries_for_tag_slug(request.db, tag_slug)
+ cursor = cursor.order_by(MediaEntry.created.desc())
pagination = Pagination(page, cursor)
media_entries = pagination()
ATOM_DEFAULT_NR_OF_UPDATED_ITEMS = 15
-def tag_atom_feed(request):
+def atom_feed(request):
"""
generates the atom feed with the tag images
"""
- tag_slug = request.matchdict[u'tag']
-
- cursor = request.db.MediaEntry.find(
- {u'state': u'processed',
- u'tags.slug': tag_slug})
- cursor = cursor.sort('created', DESCENDING)
+ tag_slug = request.matchdict.get(u'tag')
+ feed_title = "MediaGoblin Feed"
+ if tag_slug:
+ feed_title += " for tag '%s'" % tag_slug
+ link = request.urlgen('mediagoblin.listings.tags_listing',
+ qualified=True, tag=tag_slug )
+ cursor = media_entries_for_tag_slug(request.db, tag_slug)
+ else: # all recent item feed
+ feed_title += " for all recent items"
+ link = request.urlgen('index', qualified=True)
+ cursor = MediaEntry.query.filter_by(state=u'processed')
+ cursor = cursor.order_by(MediaEntry.created.desc())
cursor = cursor.limit(ATOM_DEFAULT_NR_OF_UPDATED_ITEMS)
+
+ """
+ ATOM feed id is a tag URI (see http://en.wikipedia.org/wiki/Tag_URI)
+ """
+ atomlinks = [{
+ 'href': link,
+ 'rel': 'alternate',
+ 'type': 'text/html'}]
+
+ if mg_globals.app_config["push_urls"]:
+ for push_url in mg_globals.app_config["push_urls"]:
+ atomlinks.append({
+ 'rel': 'hub',
+ 'href': push_url})
+
feed = AtomFeed(
- "MediaGoblin: Feed for tag '%s'" % tag_slug,
+ feed_title,
feed_url=request.url,
- url=request.host_url)
+ id=link,
+ links=atomlinks)
for entry in cursor:
- feed.add(entry.get('title'),
- entry.get('description_html'),
+ # Include a thumbnail image in content.
+ file_urls = get_media_file_paths(entry.media_files, request.urlgen)
+ if 'thumb' in file_urls:
+ content = '<img src="{thumb}" alt='' /> {desc}'.format(
+ thumb=file_urls['thumb'], desc=entry.description_html)
+ else:
+ content = entry.description_html
+
+ feed.add(
+ entry.get('title'),
+ content,
+ id=entry.url_for_self(request.urlgen, qualified=True),
content_type='html',
- author=entry.get_uploader()['username'],
+ author={
+ 'name': entry.get_actor.username,
+ 'uri': request.urlgen(
+ 'mediagoblin.user_pages.user_home',
+ qualified=True,
+ user=entry.get_actor.username)},
updated=entry.get('created'),
- url=entry.url_for_self(request.urlgen))
+ links=[{
+ 'href': entry.url_for_self(
+ request.urlgen,
+ qualified=True),
+ 'rel': 'alternate',
+ 'type': 'text/html'}])
return feed.get_response()