function ImageWidget::calculateDependencies

Overrides PluginSettingsBase::calculateDependencies

File

core/modules/image/src/Plugin/Field/FieldWidget/ImageWidget.php, line 303

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;
}