protected function FileBrowserWidget::getPersistentData in Entity Browser 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldWidget/FileBrowserWidget.php \Drupal\entity_browser\Plugin\Field\FieldWidget\FileBrowserWidget::getPersistentData()

Gets data that should persist across Entity Browser renders.

Return value

array Data that should persist after the Entity Browser is rendered.

Overrides EntityReferenceBrowserWidget::getPersistentData

File

src/Plugin/Field/FieldWidget/FileBrowserWidget.php, line 524

Class

FileBrowserWidget

Entity browser file widget.

Namespace

Drupal\entity_browser\Plugin\Field\FieldWidget

Code

protected function getPersistentData() {
  $data = parent::getPersistentData();
  $settings = $this->fieldDefinition
    ->getSettings();

  // Add validators based on our current settings.
  $data['validators']['file'] = [
    'validators' => $this
      ->getFileValidators(),
  ];

  // Provide context for widgets to enhance their configuration.
  $data['widget_context']['upload_location'] = $settings['uri_scheme'] . '://' . $settings['file_directory'];
  $data['widget_context']['upload_validators'] = $this
    ->getFileValidators(TRUE);

  // Assemble valid mime types for filtering. This is required if we want to
  // contextually filter allowed extensions in views, as views arguments can
  // only filter on exact values. Otherwise we would pass %png or use REGEXP.
  $mimetypes = [];
  foreach (explode(' ', $settings['file_extensions']) as $extension) {
    if ($guess = $this->mimeTypeGuesser
      ->guess('file.' . $extension)) {
      $mimetypes[] = $guess;
    }
  }
  $data['widget_context']['target_file_mimetypes'] = $mimetypes;
  return $data;
}