public function ImageWidget::preprocessElement in Express 8

Preprocess the variables array if an element is present.

Parameters

\Drupal\bootstrap\Utility\Element $element: The Element object.

\Drupal\bootstrap\Utility\Variables $variables: The Variables object.

Overrides PreprocessBase::preprocessElement

File

themes/contrib/bootstrap/src/Plugin/Preprocess/ImageWidget.php, line 29

Contains \Drupal\bootstrap\Plugin\Preprocess\ImageWidget.

Class

ImageWidget

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

Namespace

Drupal\bootstrap\Plugin\Preprocess

Code

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();
  }
}