Prepares variables for vertical tabs templates.

Default template: vertical-tabs.html.twig.

Parameters

array $variables: An associative array containing:

• element: An associative array containing the properties and children of the details element. Properties used: #children.

File

core/lib/Drupal/Core/Form/FormPreprocess.php, line 424

Class

FormPreprocess

Initial preprocess callbacks for the form system.

Namespace

Drupal\Core\Form

Code

public function preprocessVerticalTabs(array &$variables) : void {
  $element = $variables['element'];
  $variables['children'] = !empty($element['#children']) ? $element['#children'] : '';
}

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