public function RemoteStreamWrapperWidget::massageFormValues in Remote stream wrapper widget 8

Massages the form values into the format expected for field values.

Parameters

array $values: The submitted form values produced by the widget.

• If the widget does not manage multiple values itself, the array holds the values generated by the multiple copies of the $element generated by the formElement() method, keyed by delta.
• If the widget manages multiple values, the array holds the values of the form element generated by the formElement() method.

array $form: The form structure where field elements are attached to. This might be a full form structure, or a sub-element of a larger form.

\Drupal\Core\Form\FormStateInterface $form_state: The form state.

Return value

array An array of field values, keyed by delta.

Overrides WidgetBase::massageFormValues

File

src/Plugin/Field/FieldWidget/RemoteStreamWrapperWidget.php, line 98

Class

RemoteStreamWrapperWidget

Plugin implementation of the 'remote_stream_wrapper' widget.

Namespace

Drupal\remote_stream_wrapper_widget\Plugin\Field\FieldWidget

Code

public function massageFormValues(array $values, array $form, FormStateInterface $form_state) {
  $fileStorage = $this->entityTypeManager
    ->getStorage('file');
  $new_values = [];
  foreach ($values as $value) {
    if (empty($value['url'])) {
      continue;
    }

    /** @var \Drupal\file\FileInterface $file */
    $files = $fileStorage
      ->loadByProperties([
      'uri' => $value['url'],
    ]);
    $file = reset($files);
    if (!$file) {
      $file = $fileStorage
        ->create([
        'uri' => $value['url'],
        'uid' => $this->currentUser
          ->id(),
      ]);
      $file
        ->save();
    }
    $new_values[] = [
      'target_id' => $file
        ->id(),
    ];
  }
  return $new_values;
}