'; } /** * Ends the list of after the elements are added. * * @param string $output Passed by reference. Used to append additional content. * @param int $depth Depth of the item. * @param array $args An array of additional arguments. */ public function end_lvl( &$output, $depth = 0, $args = array() ) { $output .= ''; } /** * Start the element output. * * @param string $output Passed by reference. Used to append additional content. * @param object $object The data object. * @param int $depth Depth of the item. * @param array $args An array of additional arguments. * @param int $current_object_id ID of the current item. */ public function start_el( &$output, $object, $depth = 0, $args = array(), $current_object_id = 0 ) { $attributes = RWMB_Field::call( 'get_attributes', $this->field, $object->value ); $output .= sprintf( '