b4eb7ce8e53ed1e7001fe24044b0b96a369b7f2b
[mediagoblin-libreplanet.git] / mediagoblin_libreplanet / __init__.py
1 # MediaGoblin for LibrePlanet
2 # Copyright (C) 2015 David Thompson <davet@gnu.org>
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 import logging
18 import os
19
20 from mediagoblin import mg_globals
21 from mediagoblin.tools.pluginapi import get_config, register_template_path, register_routes
22 from mediagoblin.db.models import MediaEntry
23 from mediagoblin.db.util import media_entries_for_tag_slug
24 from mediagoblin.tools.pagination import Pagination
25 from mediagoblin.tools.response import render_to_response
26 from mediagoblin.tools.licenses import SORTED_LICENSES, SUPPORTED_LICENSES, License
27 from mediagoblin.decorators import uses_pagination, user_not_banned
28
29 # Add CC BY-SA 4.0 to licenses
30 cc_by_sa_4 = License("CC BY-SA 4.0",
31 "Creative Commons Attribution-ShareAlike 4.0 International",
32 "https://creativecommons.org/licenses/by-sa/4.0/")
33 SORTED_LICENSES.insert(1, cc_by_sa_4)
34 SUPPORTED_LICENSES[cc_by_sa_4.uri] = cc_by_sa_4
35
36 PLUGIN_DIR = os.path.dirname(__file__)
37 MAX_HOME_ITEMS = 20
38 LP_TAG = 'lp2015'
39
40 _log = logging.getLogger(__name__)
41
42 # This is the function that gets called when the setup
43 # hook fires.
44 def setup_plugin():
45 _log.info("Setting up Libreplanet...")
46
47 # Register the template path.
48 register_template_path(os.path.join(PLUGIN_DIR, 'templates'))
49
50 def lp_media_for_type(db, type):
51 return media_entries_for_tag_slug(db, LP_TAG).\
52 filter((MediaEntry.media_type == type)
53 & (MediaEntry.state == u'processed')).\
54 order_by(MediaEntry.created.desc()).\
55 limit(MAX_HOME_ITEMS)
56
57 @user_not_banned
58 def frontpage_view(request):
59 images = lp_media_for_type(request.db, u'mediagoblin.media_types.image')
60 videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video')
61
62 return render_to_response(
63 request, 'libreplanet/root.html',
64 {'images': images,
65 'videos': videos,
66 'allow_registration': mg_globals.app_config["allow_registration"]})
67
68 def frontpage_view_hook():
69 return frontpage_view
70
71 register_routes([('all-videos', '/videos',
72 'mediagoblin_libreplanet.views:video_listing'),
73 ('all-photos', '/photos',
74 'mediagoblin_libreplanet.views:image_listing')
75 ])
76
77 # This is a dict that specifies which hooks this plugin uses.
78 # This one only uses one hook: setup.
79 hooks = {
80 'setup': setup_plugin,
81 'frontpage_view': frontpage_view_hook
82 }