protected function CommercePluginEntityFormBase::protectPluginIdElement in Commerce Core 8.2

Protects the plugin'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 plugin config entity's ID property.

Parameters

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

Return value

array The updated plugin entity form array.

File

src/Form/CommercePluginEntityFormBase.php, line 24

Class

CommercePluginEntityFormBase

Namespace

Drupal\commerce\Form

Code

protected function protectPluginIdElement(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;
}