public function YamlFormManagedFileBase::postSave in YAML Form 8

Acts on a saved form submission element before the insert or update hook is invoked.

Parameters

array $element: An element.

\Drupal\yamlform\YamlFormSubmissionInterface $yamlform_submission: A form submission.

bool $update: TRUE if the entity has been updated, or FALSE if it has been inserted.

Overrides YamlFormElementBase::postSave

File

src/Plugin/YamlFormElement/YamlFormManagedFileBase.php, line 298

Class

YamlFormManagedFileBase

Provides a base class form 'managed_file' elements.

Namespace

Drupal\yamlform\Plugin\YamlFormElement

Code

public function postSave(array &$element, YamlFormSubmissionInterface $yamlform_submission, $update = TRUE) {

  // Get current value and original value for this element.
  $key = $element['#yamlform_key'];
  $original_data = $yamlform_submission
    ->getOriginalData();
  $data = $yamlform_submission
    ->getData();
  $value = isset($data[$key]) ? $data[$key] : [];
  $fids = is_array($value) ? $value : [
    $value,
  ];
  $original_value = isset($original_data[$key]) ? $original_data[$key] : [];
  $original_fids = is_array($original_value) ? $original_value : [
    $original_value,
  ];

  // Check the original submission fids and delete the old file upload.
  foreach ($original_fids as $original_fid) {
    if (!in_array($original_fid, $fids)) {
      file_delete($original_fid);
    }
  }

  // Exit if there is no fids.
  if (empty($fids)) {
    return;
  }
  $files = File::loadMultiple($fids);
  foreach ($files as $file) {
    $source_uri = $file
      ->getFileUri();

    // Replace /_sid_/ token with the submission id.
    if (strpos($source_uri, '/_sid_/')) {
      $destination_uri = str_replace('/_sid_/', '/' . $yamlform_submission
        ->id() . '/', $source_uri);
      $destination_directory = \Drupal::service('file_system')
        ->dirname($destination_uri);
      file_prepare_directory($destination_directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
      $destination_uri = file_unmanaged_move($source_uri, $destination_uri);

      // Update the file's uri and save.
      $file
        ->setFileUri($destination_uri);
      $file
        ->save();
    }

    // Update file usage table.
    // Set file usage which will also make the file's status permanent.

    /** @var \Drupal\file\FileUsage\FileUsageInterface $file_usage */
    $file_usage = \Drupal::service('file.usage');
    $file_usage
      ->delete($file, 'yamlform', 'yamlform_submission', $yamlform_submission
      ->id(), 0);
    $file_usage
      ->add($file, 'yamlform', 'yamlform_submission', $yamlform_submission
      ->id());
  }
}