protected function applyTextMarker()
    {
        $model = $this->getModel();

        $textKey = $model->getTextFilter();
        $filter  = $model->getFilter();

        if (isset($filter[$textKey])) {
            $searchText = $filter[$textKey];
            // \MUtil_Echo::r('[' . $searchText . ']');
            $marker = new \MUtil_Html_Marker($model->getTextSearches($searchText), 'strong', 'UTF-8');
            foreach ($model->getItemNames() as $name) {
                if ($model->get($name, 'label')) {
                    $model->set($name, 'markCallback', array($marker, 'mark'));
                }
            }
        }
    }