function ImageWidget::calculateDependencies

Overrides PluginSettingsBase::calculateDependencies

File

core/modules/image/src/Plugin/Field/FieldWidget/ImageWidget.php, line 305

Class

ImageWidget

Plugin implementation of the 'image_image' widget.

Namespace

Code

public function calculateDependencies() {
  $dependencies = parent::calculateDependencies();
  $style_id = $this->getSetting('preview_image_style');
  /** @var \Drupal\image\ImageStyleInterface $style */
  if ($style_id && ($style = ImageStyle::load($style_id))) {
    // If this widget uses a valid image style to display the preview of the
    // uploaded image, add that image style configuration entity as dependency
    // of this widget.
    $dependencies[$style->getConfigDependencyKey()][] = $style->getConfigDependencyName();
  }
  return $dependencies;
}