public BookOutlineStorage::getBooks()
Gets books (the highest positioned book links).
Return value
array An array of book IDs.
Overrides BookOutlineStorageInterface::getBooks
File
- core/modules/book/src/BookOutlineStorage.php, line 29
Class
- BookOutlineStorage
- Defines a storage class for books outline.
Namespace
Drupal\book
Code
1 2 3 | public function getBooks() { return $this ->connection->query( "SELECT DISTINCT(bid) FROM {book}" )->fetchCol(); } |
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