public BookManager::bookTreeGetFlat(array $book_link)

public static BookController::create(ContainerInterface

book_type_is_allowed($type) Determines if a given node type is in the list of types allowed for books.

book_node_prepare_form(NodeInterface $node, $operation, FormStateInterface $form_state) Implements

book_node_links_alter(array &$links, NodeInterface $node, array &$context) Implements

public BookOutline::childrenLinks(array $book_link)

public BookUninstallValidator::validate($module)

protected BookManager::updateOriginalParent(array $original)

public BookAdminEditForm::buildForm(array $form, FormStateInterface

public BookManagerInterface::getTableOfContents($bid,