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.decorators import uses_pagination, user_not_banned
  27
  28 PLUGIN_DIR = os.path.dirname(__file__)
  29 MAX_HOME_ITEMS = 20
  30 LP_TAG = 'libreplanet2015'
  31
  32 _log = logging.getLogger(__name__)
  33
  34 # This is the function that gets called when the setup
  35 # hook fires.
  36 def setup_plugin():
  37     _log.info("Setting up Libreplanet...")
  38
  39     # Register the template path.
  40     register_template_path(os.path.join(PLUGIN_DIR, 'templates'))
  41
  42 def lp_media_for_type(db, type):
  43     return media_entries_for_tag_slug(db, LP_TAG).\
  44         filter(MediaEntry.media_type == type).\
  45         order_by(MediaEntry.created.desc()).\
  46         limit(MAX_HOME_ITEMS)
  47
  48 @user_not_banned
  49 def frontpage_view(request):
  50     images = lp_media_for_type(request.db, u'mediagoblin.media_types.image')
  51     videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video')
  52
  53     return render_to_response(
  54         request, 'libreplanet/root.html',
  55         {'images': images,
  56          'videos': videos,
  57          'allow_registration': mg_globals.app_config["allow_registration"]})
  58
  59 def frontpage_view_hook():
  60     return frontpage_view
  61
  62 register_routes([('all-videos', '/videos',
  63                   'mediagoblin_libreplanet.views:video_listing'),
  64                  ('all-photos', '/photos',
  65                   'mediagoblin_libreplanet.views:image_listing')
  66              ])
  67
  68 # This is a dict that specifies which hooks this plugin uses.
  69 # This one only uses one hook: setup.
  70 hooks = {
  71     'setup': setup_plugin,
  72     'frontpage_view': frontpage_view_hook
  73 }