function BookOutlineStorage::getBookSubtree
Same name in other branches
- 8.9.x core/modules/book/src/BookOutlineStorage.php \Drupal\book\BookOutlineStorage::getBookSubtree()
- 10 core/modules/book/src/BookOutlineStorage.php \Drupal\book\BookOutlineStorage::getBookSubtree()
- 11.x core/modules/book/src/BookOutlineStorage.php \Drupal\book\BookOutlineStorage::getBookSubtree()
Overrides BookOutlineStorageInterface::getBookSubtree
File
-
core/
modules/ book/ src/ BookOutlineStorage.php, line 187
Class
- BookOutlineStorage
- Defines a storage class for books outline.
Namespace
Drupal\bookCode
public function getBookSubtree($link, $max_depth) {
$query = $this->connection
->select('book', 'b', [
'fetch' => \PDO::FETCH_ASSOC,
]);
$query->fields('b');
$query->condition('b.bid', $link['bid']);
for ($i = 1; $i <= $max_depth && $link["p{$i}"]; ++$i) {
$query->condition("p{$i}", $link["p{$i}"]);
}
for ($i = 1; $i <= $max_depth; ++$i) {
$query->orderBy("p{$i}");
}
return $query->execute();
}
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