www.aleph1.co.uk Git - yaffs-website/blob - web/themes/contrib/bootstrap/src/Plugin/Preprocess/ImageWidget.php

   1 <?php
   2
   3 namespace Drupal\bootstrap\Plugin\Preprocess;
   4
   5 use Drupal\bootstrap\Utility\Element;
   6 use Drupal\bootstrap\Utility\Variables;
   7
   8 /**
   9  * Pre-processes variables for the "image_widget" theme hook.
  10  *
  11  * @ingroup plugins_preprocess
  12  *
  13  * @see image-widget.html.twig
  14  *
  15  * @BootstrapPreprocess("image_widget",
  16  *   replace = "template_preprocess_image_widget"
  17  * )
  18  */
  19 class ImageWidget extends PreprocessBase implements PreprocessInterface {
  20
  21   /**
  22    * {@inheritdoc}
  23    */
  24   public function preprocessElement(Element $element, Variables $variables) {
  25     $variables->addClass([
  26       'image-widget',
  27       'js-form-managed-file',
  28       'form-managed-file',
  29       'clearfix',
  30     ]);
  31
  32     $data = &$variables->offsetGet('data', []);
  33     foreach ($element->children() as $key => $child) {
  34       $data[$key] = $child->getArray();
  35     }
  36   }
  37
  38 }