| 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 | |
| 38 | MAX_HOME_ITEMS = 20 |
| 39 | MAX_HOME_FEATURED_ITEMS = 10 |
| 40 | FEATURED_TAG = "featured" |
| 41 | |
| 42 | _log = logging.getLogger(__name__) |
| 43 | |
| 44 | # This is the function that gets called when the setup |
| 45 | # hook fires. |
| 46 | def setup_plugin(): |
| 47 | _log.info("Setting up Libreplanet...") |
| 48 | |
| 49 | # Register the template path. |
| 50 | register_template_path(os.path.join(PLUGIN_DIR, 'templates')) |
| 51 | |
| 52 | def lp_media_for_type(db, type, tag=None, max_items=MAX_HOME_ITEMS): |
| 53 | if (tag == None): |
| 54 | cursor = MediaEntry.query |
| 55 | else: |
| 56 | cursor = media_entries_for_tag_slug(db, tag) |
| 57 | |
| 58 | return cursor.\ |
| 59 | filter((MediaEntry.media_type == type) |
| 60 | & (MediaEntry.state == u'processed')).\ |
| 61 | order_by(MediaEntry.created.desc()).\ |
| 62 | limit(max_items) |
| 63 | |
| 64 | @user_not_banned |
| 65 | def frontpage_view(request): |
| 66 | images = lp_media_for_type(request.db, u'mediagoblin.media_types.image') |
| 67 | videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video') |
| 68 | featured_images = lp_media_for_type(request.db, u'mediagoblin.media_types.image', FEATURED_TAG, MAX_HOME_FEATURED_ITEMS) |
| 69 | featured_videos = lp_media_for_type(request.db, u'mediagoblin.media_types.video', FEATURED_TAG, MAX_HOME_FEATURED_ITEMS) |
| 70 | |
| 71 | return render_to_response( |
| 72 | request, 'libreplanet/root.html', |
| 73 | {'images': images, |
| 74 | 'videos': videos, |
| 75 | 'featured_images': featured_images, |
| 76 | 'featured_videos': featured_videos, |
| 77 | 'allow_registration': mg_globals.app_config["allow_registration"]}) |
| 78 | |
| 79 | def frontpage_view_hook(): |
| 80 | return frontpage_view |
| 81 | |
| 82 | register_routes([('all-videos', '/videos', |
| 83 | 'mediagoblin.plugins.libreplanet.views:video_listing'), |
| 84 | ('all-photos', '/photos', |
| 85 | 'mediagoblin.plugins.libreplanet.views:image_listing'), |
| 86 | |
| 87 | ('featured-videos', '/videos/featured', |
| 88 | 'mediagoblin.plugins.libreplanet.views:featured_video_listing'), |
| 89 | ('featured-photos', '/photos/featured', |
| 90 | 'mediagoblin.plugins.libreplanet.views:featured_image_listing') |
| 91 | ]) |
| 92 | |
| 93 | # This is a dict that specifies which hooks this plugin uses. |
| 94 | # This one only uses one hook: setup. |
| 95 | hooks = { |
| 96 | 'setup': setup_plugin, |
| 97 | 'frontpage_view': frontpage_view_hook |
| 98 | } |