public static function ClaroPreRender::dropButton in Drupal 8

Prerender callback for Dropbutton element.

@todo Revisit after https://www.drupal.org/node/3057581 is added.

File

core/themes/claro/src/ClaroPreRender.php, line 117

Class

ClaroPreRender

Implements trusted prerender callbacks for the Claro theme.

Namespace

Drupal\claro

Code

public static function dropButton($element) {
  if (!empty($element['#dropbutton_type']) && is_string($element['#dropbutton_type'])) {
    $supported_types = [
      'small',
      'extrasmall',
    ];
    if (in_array($element['#dropbutton_type'], $supported_types)) {
      $element['#attributes']['class'][] = 'dropbutton--' . $element['#dropbutton_type'];
    }
  }
  return $element;
}