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mediagoblin-oyd/mediagoblin_libreplanet/__init__.py

117 lines
4.4 KiB

# MediaGoblin for LibrePlanet
# Copyright (C) 2015 David Thompson <davet@gnu.org>
#
# 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# 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/>.
import logging
import os
from mediagoblin import mg_globals
from mediagoblin.tools.pluginapi import get_config, register_template_path, register_routes, register_template_hooks
from mediagoblin.db.models import MediaEntry
from mediagoblin.db.util import media_entries_for_tag_slug
from mediagoblin.tools.pagination import Pagination
from mediagoblin.tools.response import render_to_response
from mediagoblin.tools.licenses import SORTED_LICENSES, SUPPORTED_LICENSES, License
from mediagoblin.decorators import uses_pagination, user_not_banned
# Add CC BY-SA 4.0 to licenses
cc_by_sa_4 = License("CC BY-SA 4.0",
"Creative Commons Attribution-ShareAlike 4.0 International",
"https://creativecommons.org/licenses/by-sa/4.0/")
SORTED_LICENSES.insert(1, cc_by_sa_4)
SUPPORTED_LICENSES[cc_by_sa_4.uri] = cc_by_sa_4
PLUGIN_DIR = os.path.dirname(__file__)
MAX_HOME_ITEMS_DEFAULT = 10
MAX_HOME_ALL_VIDEO_ITEMS = 10
MAX_HOME_ALL_PHOTO_ITEMS = 20
MAX_HOME_FEATURED_ITEMS = 10
MAX_HOME_LP_ITEMS = 10
# make tags lowercase and use dashes in place of spaces.
# uppercase tags will be included by the lowercase form.
FEATURED_TAG = "featured"
LATEST_LP_VIDEO_TAG = "libreplanet-2016-video"
_log = logging.getLogger(__name__)
# This is the function that gets called when the setup
# hook fires.
def setup_plugin():
_log.info("Setting up Libreplanet...")
# Register the template path.
register_template_path(os.path.join(PLUGIN_DIR, 'templates'))
def lp_media_for_type(db, type, tag=None, max_items=MAX_HOME_ITEMS_DEFAULT):
if (tag == None):
cursor = MediaEntry.query
else:
cursor = media_entries_for_tag_slug(db, tag)
return cursor.\
filter((MediaEntry.media_type == type)
& (MediaEntry.state == u'processed')).\
order_by(MediaEntry.created.desc()).\
limit(max_items)
@user_not_banned
def frontpage_view(request):
images = lp_media_for_type(request.db, u'mediagoblin.media_types.image', None, MAX_HOME_ALL_PHOTO_ITEMS)
videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video', None, MAX_HOME_ALL_VIDEO_ITEMS)
lp2016_videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video', LATEST_LP_VIDEO_TAG, MAX_HOME_LP_ITEMS)
featured_images = lp_media_for_type(request.db, u'mediagoblin.media_types.image', FEATURED_TAG, MAX_HOME_FEATURED_ITEMS)
featured_videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video', FEATURED_TAG, MAX_HOME_FEATURED_ITEMS)
return render_to_response(
request, 'libreplanet/root.html',
{'images': images,
'videos': videos,
'lp2016_videos': lp2016_videos,
'featured_images': featured_images,
'featured_videos': featured_videos,
'allow_registration': mg_globals.app_config["allow_registration"]})
def frontpage_view_hook():
return frontpage_view
register_routes([('all-videos', '/videos',
'mediagoblin.plugins.libreplanet.views:video_listing'),
('all-photos', '/photos',
'mediagoblin.plugins.libreplanet.views:image_listing'),
('featured-videos', '/videos/featured',
'mediagoblin.plugins.libreplanet.views:featured_video_listing'),
('featured-photos', '/photos/featured',
'mediagoblin.plugins.libreplanet.views:featured_image_listing')
])
# This is a dict that specifies which hooks this plugin uses.
# This one only uses one hook: setup.
hooks = {
'setup': setup_plugin,
'frontpage_view': frontpage_view_hook
}
register_template_hooks(
{'header_left': "libreplanet/banner.html",
'header_extra': "libreplanet/join.html"}
)