Default theme implementation for rendering book outlines within a block. This template is used only when the block is configured to "show block

public BookOutlineStorageInterface::loa

protected BookUninstallValidator::hasBookNodes()

public BookOutline::nextLink(array $book_link)

public BookOutlineStorage::delete($nid)

public BookManagerInterface::bookTreeGetFlat(array $b

public BookManager::deleteFromBook($nid) Deletes

Configure book settings for this site. Hierarchy class \Drupal\Core\Form\

template_preprocess_book_export_html(&$variables) Prepares variables for book export templates.

public BookOutlineStorage::hasBooks()