public function BookOutlineStorage::loadBookChildren in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/book/src/BookOutlineStorage.php \Drupal\book\BookOutlineStorage::loadBookChildren()
2. 10 core/modules/book/src/BookOutlineStorage.php \Drupal\book\BookOutlineStorage::loadBookChildren()

Loads book's children using its parent ID.

Parameters

int $pid: The book's parent ID.

Return value

array Array of loaded book items.

Overrides BookOutlineStorageInterface::loadBookChildren

File

core/modules/book/src/BookOutlineStorage.php, line 90

Class

BookOutlineStorage

Defines a storage class for books outline.

Namespace

Drupal\book

Code

public function loadBookChildren($pid) {
  return $this->connection
    ->query("SELECT * FROM {book} WHERE pid = :pid", [
    ':pid' => $pid,
  ])
    ->fetchAllAssoc('nid', \PDO::FETCH_ASSOC);
}