ImageWidget.php in Express 8

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

Namespace

Drupal\bootstrap\Plugin\Preprocess

File

themes/contrib/bootstrap/src/Plugin/Preprocess/ImageWidget.php

<?php

/**
 * @file
 * Contains \Drupal\bootstrap\Plugin\Preprocess\ImageWidget.
 */
namespace Drupal\bootstrap\Plugin\Preprocess;

use Drupal\bootstrap\Annotation\BootstrapPreprocess;
use Drupal\bootstrap\Utility\Element;
use Drupal\bootstrap\Utility\Variables;

/**
 * Pre-processes variables for the "image_widget" theme hook.
 *
 * @ingroup plugins_preprocess
 *
 * @see image-widget.html.twig
 *
 * @BootstrapPreprocess("image_widget",
 *   replace = "template_preprocess_image_widget"
 * )
 */
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();
    }
  }

}

Classes

Name	Description
ImageWidget	Pre-processes variables for the "image_widget" theme hook.