function template_preprocess_image_widget in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/image/image.field.inc \template_preprocess_image_widget()

Prepares variables for image widget templates.

Default template: image-widget.html.twig.

Parameters

array $variables: An associative array containing:

• element: A render element representing the image field widget.

File

core/modules/image/image.field.inc, line 20

Implement an image field, based on the file module's file field.

Code

function template_preprocess_image_widget(&$variables) {
  $element = $variables['element'];
  $variables['attributes'] = array(
    'class' => array(
      'image-widget',
      'js-form-managed-file',
      'form-managed-file',
      'clearfix',
    ),
  );
  if (!empty($element['fids']['#value'])) {
    $file = reset($element['#files']);
    $element['file_' . $file
      ->id()]['filename']['#suffix'] = ' <span class="file-size">(' . format_size($file
      ->getSize()) . ')</span> ';
  }
  $variables['data'] = array();
  foreach (Element::children($element) as $child) {
    $variables['data'][$child] = $element[$child];
  }
}