. * * @category Widget * @package Laconica * @author Evan Prodromou * @copyright 2009 Control Yourself, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://laconi.ca/ */ if (!defined('LACONICA')) { exit(1); } define('TAGS_PER_SECTION', 20); /** * Base class for sections * * These are the widgets that show interesting data about a person * group, or site. * * @category Widget * @package Laconica * @author Evan Prodromou * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://laconi.ca/ */ class TagCloudSection extends Section { function showContent() { $tags = $this->getAllTags(); if (!$tags) { $this->out->element('p', null, _('None')); return false; } $cnt = count($tags); if ($cnt == 0) { $this->out->element('p', null, _('(None)')); return false; } ksort($tags); $this->out->elementStart('ul', 'tags xoxo tag-cloud'); foreach ($tags as $tag => $weight) { $this->showTag($tag, $weight, ($sum == 0) ? 0 : $weight/$sum); } $this->out->elementEnd('ul'); return ($cnt > TAGS_PER_SECTION); } function getTags($lst, $usr) { $profile_tag = new Profile_tag; $profile_tag->selectAdd(); $profile_tag->selectAdd('tag'); $profile_tag->selectAdd('count(tag) as weight'); $profile_tag->groupBy('tag'); $profile_tag->orderBy('weight DESC'); $cnt = $profile_tag->find(); $profile_tag->query(" SELECT tag, count(tag) as weight from profile_tag, (SELECT subscriber, subscribed from subscription where subscriber=$usr and subscribed != subscriber) as t where tagger=subscriber and tagged=subscribed group by tag order by weight dest"); $tags = array(); while ($profile_tag->fetch()) { // var_dump($profile_tag); $tags[$profile_tag->tag] = $profile_tag->weight; } $profile_tag->free(); if (0) { echo 'tags:

';
            var_dump($tags);
            echo '

'; } return $tags; } function getAllTags() { return null; } function showTag($tag, $weight, $relative) { if ($relative > 0.1) { $rel = 'tag-cloud-7'; } else if ($relative > 0.05) { $rel = 'tag-cloud-6'; } else if ($relative > 0.02) { $rel = 'tag-cloud-5'; } else if ($relative > 0.01) { $rel = 'tag-cloud-4'; } else if ($relative > 0.005) { $rel = 'tag-cloud-3'; } else if ($relative > 0.002) { $rel = 'tag-cloud-2'; } else { $rel = 'tag-cloud-1'; } $this->out->elementStart('li', $rel); $this->out->element('a', array('href' => $this->tagUrl($tag)), $tag); $this->out->elementEnd('li'); } function tagUrl($tag) { return common_local_url('tag', array('tag' => $tag)); } function divId() { return 'tagcloud'; } }