use case-insensitive form of tag filter on queries
[mediagoblin-libreplanet.git] / mediagoblin_libreplanet / __init__.py
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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
17import logging
18import os
19
20from mediagoblin import mg_globals
21from mediagoblin.tools.pluginapi import get_config, register_template_path, register_routes
22from mediagoblin.db.models import MediaEntry
0319c127 23from lp_helper import media_entries_for_tag_slug_case_insensitive
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24from mediagoblin.tools.pagination import Pagination
25from mediagoblin.tools.response import render_to_response
2530cc8e 26from mediagoblin.tools.licenses import SORTED_LICENSES, SUPPORTED_LICENSES, License
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27from mediagoblin.decorators import uses_pagination, user_not_banned
28
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29# Add CC BY-SA 4.0 to licenses
30cc_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/")
33SORTED_LICENSES.insert(1, cc_by_sa_4)
34SUPPORTED_LICENSES[cc_by_sa_4.uri] = cc_by_sa_4
35
724f8731 36PLUGIN_DIR = os.path.dirname(__file__)
ae3cb218 37
724f8731 38MAX_HOME_ITEMS = 20
2cfcf16b 39MAX_HOME_FEATURED_ITEMS = 10
ae3cb218 40FEATURED_TAG = "featured"
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41
42_log = logging.getLogger(__name__)
43
44# This is the function that gets called when the setup
45# hook fires.
46def 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
2cfcf16b 52def lp_media_for_type(db, type, tag=None, max_items=MAX_HOME_ITEMS):
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53 if (tag == None):
54 cursor = MediaEntry.query
55 else:
0319c127 56 cursor = media_entries_for_tag_slug_case_insensitive(db, tag)
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57
58 return cursor.\
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59 filter((MediaEntry.media_type == type)
60 & (MediaEntry.state == u'processed')).\
724f8731 61 order_by(MediaEntry.created.desc()).\
2cfcf16b 62 limit(max_items)
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63
64@user_not_banned
65def frontpage_view(request):
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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')
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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)
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70
71 return render_to_response(
72 request, 'libreplanet/root.html',
73 {'images': images,
74 'videos': videos,
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75 'featured_images': featured_images,
76 'featured_videos': featured_videos,
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77 'allow_registration': mg_globals.app_config["allow_registration"]})
78
79def frontpage_view_hook():
80 return frontpage_view
81
82register_routes([('all-videos', '/videos',
7f884782 83 'mediagoblin.plugins.libreplanet.views:video_listing'),
724f8731 84 ('all-photos', '/photos',
35fd7d3b 85 'mediagoblin.plugins.libreplanet.views:image_listing'),
c8265415 86
86b9f47d 87 ('featured-videos', '/videos/featured',
35fd7d3b 88 'mediagoblin.plugins.libreplanet.views:featured_video_listing'),
86b9f47d 89 ('featured-photos', '/photos/featured',
3d204960 90 'mediagoblin.plugins.libreplanet.views:featured_image_listing')
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91 ])
92
93# This is a dict that specifies which hooks this plugin uses.
94# This one only uses one hook: setup.
95hooks = {
96 'setup': setup_plugin,
97 'frontpage_view': frontpage_view_hook
98}