function ImageFormatter::calculateDependencies

Overrides PluginSettingsBase::calculateDependencies

File

core/modules/image/src/Plugin/Field/FieldFormatter/ImageFormatter.php, line 278

Class

ImageFormatter

Plugin implementation of the 'image' formatter.

Namespace

Code

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