gnu-social/plugins/TagCloud/lib/subpeopletagcloudsection.php

<?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 SubPeopleTagCloudSection extends TagCloudSection
{
    function getTags()
    {
        $qry = $this->query();
        $limit = TAGS_PER_SECTION;
        $offset = 0;

        if (common_config('db','type') == 'pgsql') {
            $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
        } else {
            $qry .= ' LIMIT ' . $offset . ', ' . $limit;
        }

        $profile_tag = Memcached_DataObject::cachedQuery('Profile_tag',
                                                 sprintf($qry,
                                                         $this->out->user->id));
        return $profile_tag;
    }

    function tagUrl($tag) {
        return common_local_url('peopletag', array('tag' => $tag));
    }

    function showTag($tag, $weight, $relative) {
        $rel = 'tag-cloud-';
        $rel .= 1+intval(7 * $relative * $weight - 0.01);

        $this->out->elementStart('li', $rel);
        $this->out->element('a', array('href' => $this->tagUrl($tag)), $tag);
        $this->out->elementEnd('li');
    }
}