3 * StatusNet, the distributed open-source microblogging tool
5 * Personal tag cloud section
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @copyright 2009 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET') && !defined('LACONICA')) {
35 * Personal tag cloud section
39 * @author Evan Prodromou <evan@status.net>
40 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
41 * @link http://status.net/
44 class PersonalTagCloudSection extends TagCloudSection
48 function __construct($out=null, $user=null)
50 parent::__construct($out);
56 return sprintf(_('Tags in %s\'s notices'), $this->user->nickname);
61 $weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
62 // @fixme should we use the cutoff too? Doesn't help with indexing per-user.
64 $qry = 'SELECT notice_tag.tag, '.
65 $weightexpr . ' as weight ' .
66 'FROM notice_tag JOIN notice ' .
67 'ON notice_tag.notice_id = notice.id ' .
68 'WHERE notice.profile_id = %d ' .
69 'GROUP BY notice_tag.tag ' .
70 'ORDER BY weight DESC ';
72 $limit = TAGS_PER_SECTION;
75 if (common_config('db','type') == 'pgsql') {
76 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
78 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
81 $tag = Memcached_DataObject::cachedQuery('Notice_tag',