ImageWidget | ImageWidget.php | 8.x-3.x

Pre-processes variables for the "image_widget" theme hook.

Plugin annotation

@BootstrapPreprocess("image_widget",
  replace = "template_preprocess_image_widget"
)

Hierarchy

class \Drupal\bootstrap\Plugin\PluginBase extends \Drupal\Core\Plugin\PluginBase
- class \Drupal\bootstrap\Plugin\Preprocess\PreprocessBase implements PreprocessInterface
  - class \Drupal\bootstrap\Plugin\Preprocess\ImageWidget implements PreprocessInterface

Expanded class hierarchy of ImageWidget

Namespace

Drupal\bootstrap\Plugin\Preprocess

Source

class ImageWidget extends PreprocessBase implements PreprocessInterface {

  /**
   * {@inheritdoc}
   */
  public function preprocessElement(Element $element, Variables $variables) {
    $variables->addClass([
      'image-widget',
      'js-form-managed-file',
      'form-managed-file',
      'clearfix',
    ]);

    $data = &$variables->offsetGet('data', []);
    foreach ($element->children() as $key => $child) {
      $data[$key] = $child->getArray();
    }
  }

}

Members

Name	Modifiers	Type	Description
ImageWidget::preprocessElement	public	function	Preprocess the variables array if an element is present. Overrides PreprocessBase::preprocessElement
PluginBase::$theme	protected	property	The currently set theme object.
PluginBase::__construct	public	function
PreprocessBase::$hook	protected	property	The theme hook invoked.
PreprocessBase::$info	protected	property	The theme hook info array from the theme registry.
PreprocessBase::$variables	protected	property	The Variables object.
PreprocessBase::preprocess	public	function	Preprocess theme hook variables. Overrides PreprocessInterface::preprocess
PreprocessBase::preprocessAttributes	protected	function	Ensures all attributes have been converted to an Attribute object.
PreprocessBase::preprocessDescription	protected	function	Converts any set description variable into a traversable array.
PreprocessBase::preprocessVariables	protected	function	Preprocess the variables array.

class ImageWidget

Plugin annotation

Hierarchy

See Also

Related topics

Namespace

Members