public BookManager::loadBookLink($nid, $translate = TRUE)

protected BookManager::doBookTreeBuild($bid, array $parameters = array())

protected BookManager::setParents(array &$link, array $parent)

protected BookManager::moveChildren(array $link, array $original)

public BookManager::getActiveTrailIds($bid, $link)

public BookManager::bookTreeOutput(array $tree)

public BookManager::loadBookLinks($nids, $translate = TRUE)

Defines the maximum supported depth of the book tree. File core/modules/book/src/BookManager.php, line

public BookManager::saveBookLink(array $link, $new)

protected BookManager::bookTreeBuild($bid, array $parameters = array())