public BookManagerInterface::getAllBooks()

protected BookManager::flatBookTree(array $tree, array &$flat)

protected BookManager::buildBookOutlineData(array $links, array $parents

protected BookAdminEditForm::bookAdminTableTree(array $tree

public BookOutlineStorage::getBooks()

public BookManagerInterface::deleteFromBook($nid)

protected BookExport::exportTraverse(array $tree, $callable)

public BookController::__construct(BookManagerInterface

public BookManager::checkNodeIsRemovable(NodeInterface $node)

public BookRemoveForm::getCancelUrl()