Ansel_Block_Cloud::_content PHP Method

    protected function _content()
    {
        /* Get the tags */
        $tags = $GLOBALS['injector']->getInstance('Ansel_Tagger')->getCloud(null, $this->_params['count']);
        if (count($tags)) {
            $cloud = new Horde_Core_Ui_TagCloud();
            foreach ($tags as $id => $tag) {
                $link = Ansel::getUrlFor('view', array('view' => 'Results', 'tag' => $tag['tag_name']));
                $cloud->addElement($tag['tag_name'], $link, $tag['count']);
            }
            $html = $cloud->buildHTML();
        } else {
            $html = '';
        }
        return $html;
    }