public function WebformSubmissionHandler::onSerializeWebformElements in Acquia Content Hub 8.2

Serialize webform elements for webform submission entity.

Parameters

\Drupal\acquia_contenthub\Event\SerializeAdditionalMetadataEvent $event: Serialize event for additional metadata.

File

src/EventSubscriber/Cdf/WebformSubmissionHandler.php, line 40

Class

WebformSubmissionHandler

The Webform submission entity handler.

Namespace

Drupal\acquia_contenthub\EventSubscriber\Cdf

Code

public function onSerializeWebformElements(SerializeAdditionalMetadataEvent $event) {
  $entity = $event
    ->getEntity();

  // Bail early if this isn't a webform submission entity.
  if (!$entity instanceof WebformSubmissionInterface) {
    return;
  }
  $cdf = $event
    ->getCdf();
  $metadata = $cdf
    ->getMetadata();

  // Get webform elements data.
  $webform_elements = $entity
    ->getData();
  if ($webform_elements) {
    $metadata['additional_data']['webform_elements'] = base64_encode(json_encode($webform_elements));
    $cdf
      ->setMetadata($metadata);
    $event
      ->setCdf($cdf);
  }
  $event
    ->stopPropagation();
}