function book_node_predelete
book_node_predelete(EntityInterface $node)
Implements hook_ENTITY_TYPE_predelete() for node entities.
File
- core/modules/book/book.module, line 280
- Allows users to create and organize related content in an outline.
Code
function book_node_predelete(EntityInterface $node) { if (!empty($node->book['bid'])) { /** @var \Drupal\book\BookManagerInterface $book_manager */ $book_manager = \Drupal::service('book.manager'); $book_manager->deleteFromBook($node->book['nid']); } }
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https://api.drupal.org/api/drupal/core!modules!book!book.module/function/book_node_predelete/8.1.x