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 * Group 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 GroupTagCloudSection extends TagCloudSection
48 function __construct($out=null, $group=null)
50 parent::__construct($out);
51 $this->group = $group;
56 return sprintf(_('Tags in %s group\'s notices'), $this->group->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-group.
64 $names = $this->group->getAliases();
66 $names = array_merge(array($this->group->nickname), $names);
72 foreach ($names as $name) {
73 $quoted[] = "'$name'";
76 $namestring = implode(',', $quoted);
78 $qry = 'SELECT notice_tag.tag, '.
79 $weightexpr . ' as weight ' .
80 'FROM notice_tag JOIN notice ' .
81 'ON notice_tag.notice_id = notice.id ' .
82 'JOIN group_inbox on group_inbox.notice_id = notice.id ' .
83 'WHERE group_inbox.group_id = %d ' .
84 'AND notice_tag.tag not in (%s) '.
85 'GROUP BY notice_tag.tag ' .
86 'ORDER BY weight DESC ';
88 $limit = TAGS_PER_SECTION;
91 if (common_config('db','type') == 'pgsql') {
92 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
94 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
97 $tag = Memcached_DataObject::cachedQuery('Notice_tag',