Database Service Object. Type:

public BookOutlineStorage::getBookMenuTree($bid, $parameters

book_pick_book_nojs_submit($form, FormStateInterface $form_state) Form submission handler for node_form().

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

The current user account. Type:

public BookManager::getAllBooks() Returns

public BookController::__construct(BookManagerInterface

Provides a form for administering a single book's hierarchy. Hierarchy class \Drupal\Core\Form\

Defines the book navigation cache context service. Cache context ID: 'route.book_navigation'. This allows for

public BookOutlineStorageInterface::get