function book_node_builder

Entity form builder to add the book information to the node.

@todo Remove this in favor of an entity field.

File

core/modules/book/book.module, line 172

Code

function book_node_builder($entity_type, NodeInterface $entity, &$form, FormStateInterface $form_state) {
    $entity->book = $form_state->getValue('book');
    // Always save a revision for non-administrators.
    if (!empty($entity->book['bid']) && !\Drupal::currentUser()->hasPermission('administer nodes')) {
        $entity->setNewRevision();
    }
}