_dataType = 'string'; $this->_foreignKeyRule = WDTTools::defineDefaultValue($properties, 'foreignKeyRule', null); } public function prepareCellOutput($content) { $content = apply_filters('wpdatatables_filter_string_cell_before_formatting', $content, $this->getParentTable()->getWpId()); if (get_option('wdtParseShortcodes')) { if(!is_null($content)) $content = do_shortcode($content); } return apply_filters('wpdatatables_filter_string_cell', $content, $this->getParentTable()->getWpId()); } }