<?php /** * StatusNet, the distributed open-source microblogging tool * * Personal tag cloud section * * PHP version 5 * * LICENCE: 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/>. * * @category Widget * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2009 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } /** * Personal tag cloud section * * @category Widget * @package StatusNet * @author Evan Prodromou <evan@status.net> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class PersonalTagCloudSection extends TagCloudSection { var $user = null; function __construct($out=null, $user=null) { parent::__construct($out); $this->user = $user; } function title() { // TRANS: Title for personal tag cloud section. return _m('TITLE','Tags'); } function getTags() { $weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff')); // @fixme should we use the cutoff too? Doesn't help with indexing per-user. $qry = 'SELECT notice_tag.tag, '. $weightexpr . ' as weight ' . 'FROM notice_tag JOIN notice ' . 'ON notice_tag.notice_id = notice.id ' . 'WHERE notice.profile_id = %d ' . 'GROUP BY notice_tag.tag ' . 'ORDER BY weight DESC '; $limit = TAGS_PER_SECTION; $offset = 0; if (common_config('db','type') == 'pgsql') { $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; } else { $qry .= ' LIMIT ' . $offset . ', ' . $limit; } $tag = Memcached_DataObject::cachedQuery('Notice_tag', sprintf($qry, $this->user->id), 3600); return $tag; } }