public function update_data($new_value, $single = true) { extract($this->data_args(array('new_value' => $new_value, 'single' => $single))); if ('options-page' === $type) { return rrze_Meta_Box::update_option($id, $field_id, $new_value, $single); } if (!$single) { return add_metadata($type, $id, $field_id, $new_value, false); } return update_metadata($type, $id, $field_id, $new_value); }