Data->get( $name ); if ( is_null( $value ) ) { return; } $defaults = array( 'target' => null, 'message' => __( 'This is not in agreement.', 'mw-wp-form' ), ); $options = array_merge( $defaults, $options ); $target_value = $this->Data->get( $options['target'] ); if ( (string) $value !== (string) $target_value ) { return $options['message']; } } /** * Add setting field to validation rule setting panel. * * @param numeric $key ID of validation rule. * @param array $value Content of validation rule. * @return void */ public function admin( $key, $value ) { $target = ''; if ( is_array( $value[ $this->get_name() ] ) && isset( $value[ $this->get_name() ]['target'] ) ) { $target = $value[ $this->get_name() ]['target']; } ?>