ContentList::getDynamicTerms PHP Method

    public static function getDynamicTerms()
    {
        $type = isset($_POST['q']) ? $_POST['q'] : array('0');
        $lang = isset($_POST['lang']) ? $_POST['lang'] : array('0');
        if (in_array('all', $type)) {
            if (in_array('0', $lang)) {
                $data = Term::model()->findAll();
            } else {
                $data = Term::model()->with('taxonomy')->findAll('lang IN (' . implode(",", $lang) . ')');
            }
        } else {
            $str = implode("','", $type);
            $str = "'" . $str . "'";
            if (in_array('0', $lang)) {
                $data = Term::model()->with('taxonomy')->findAll('type IN (' . $str . ')', array());
            } else {
                $data = Term::model()->with('taxonomy')->findAll('type IN (' . $str . ') and lang IN (' . implode(",", $lang) . ')', array());
            }
        }
        $data = CHtml::listData($data, 'term_id', 'name');
        if (count($data) < 0) {
            echo CHtml::tag('option', array('value' => 0, 'selected' => 'selected'), t('All'), true);
        } else {
            echo CHtml::tag('option', array('value' => 0, 'selected' => 'selected'), t('All'), true);
            foreach ($data as $value => $name) {
                echo CHtml::tag('option', array('value' => $value), CHtml::encode($name), true);
            }
        }
    }

 public function actionDynamicTerms()
 {
     ContentList::getDynamicTerms();
 }