protected function BundleEntityFormBase::protectBundleIdElement

protected BundleEntityFormBase::protectBundleIdElement(array $form)

Protects the bundle entity's ID property's form element against changes.

This method is assumed to be called on a completely built entity form, including a form element for the bundle config entity's ID property.

Parameters

array $form: The completely built entity bundle form array.

Return value

array The updated entity bundle form array.

File

core/lib/Drupal/Core/Entity/BundleEntityFormBase.php, line 22

Class

BundleEntityFormBase

Class BundleEntityFormBase is a base form for bundle config entities.

Namespace

Drupal\Core\Entity

Code

protected function protectBundleIdElement(array $form) {
  $entity = $this->getEntity();
  $id_key = $entity->getEntityType()->getKey('id');
  assert('isset($form[$id_key])');
  $element = &$form[$id_key];

  // Make sure the element is not accidentally re-enabled if it has already
  // been disabled.
  if (empty($element['#disabled'])) {
    $element['#disabled'] = !$entity->isNew();
  }
  return $form;
}