protected function setTFoot(&$params)
    {
        if (isset($params['sFilter'])) {
            if (isset($params['sFilter']['type']) && in_array($params['sFilter']['type'], self::$columFilteringParams['type'])) {
                $params['sFilter'] = array_merge(self::$columFilteringParams, $params['sFilter']);
                $this->individualColumnFiltering = true;
                $this->footer = true;
            } else {
                unset($params['sFilter']);
            }
        }
    }