public BookManager::loadBookLink($nid, $translate = TRUE)
Entity manager Service Object. Type:
protected BookManager::findChildrenRelativeDepth(array $book_link)
protected BookManager::addParentSelectFormElements(array $book_link)
public BookManager::bookTreeOutput(array $tree)
Books Array. Type:
public BookManager::loadBookLinks($nids, $translate = TRUE)
Book outline storage. Type:
public BookManager::__construct(EntityManagerInterface $entity_manager,
public BookManager::getParentDepthLimit(array $book_link)
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