results = $results; } /** * Format the results. * * @param string $message_type The message type to format. * * @return array */ public function format( $message_type = 'all' ) { $data = array( 'is_success' => $this->is_success(), 'messages' => array(), ); foreach ( $this->results as $result ) { $step_name = $result->get_step_name(); foreach ( $result->get_messages( $message_type ) as $message ) { if ( ! isset( $data['messages'][ $message['type'] ] ) ) { $data['messages'][ $message['type'] ] = array(); } $data['messages'][ $message['type'] ][] = array( 'step' => $step_name, 'type' => $message['