function PreprocessHooks::preprocessLinksDropbutton

Implements hook_preprocess_HOOK() for links__dropbutton.

Attributes

File

core/themes/default_admin/src/Hook/PreprocessHooks.php, line 808

Class

PreprocessHooks

Provides preprocess implementations.

Namespace

Code

public function preprocessLinksDropbutton(array &$variables) : void {
  // Add the right CSS class for the dropbutton list that helps reducing FOUC.
  if (!empty($variables['links'])) {
    $variables['attributes']['class'][] = count($variables['links']) > 1 ? 'dropbutton--multiple' : 'dropbutton--single';
  }
  foreach ($variables['links'] as &$link_data) {
    $link_data['attributes']->addClass('dropbutton__item');
  }
}