function BookOutlineStorageInterface::getBookSubtree
Get book subtree.
Parameters
array $link: A fully loaded book link.
int $max_depth: The maximum supported depth of the book tree.
Return value
array Array of unordered subtree book items.
1 method overrides BookOutlineStorageInterface::getBookSubtree()
- BookOutlineStorage::getBookSubtree in core/
modules/ book/ src/ BookOutlineStorage.php - Get book subtree.
File
-
core/
modules/ book/ src/ BookOutlineStorageInterface.php, line 166
Class
- BookOutlineStorageInterface
- Defines a common interface for book outline storage classes.
Namespace
Drupal\bookCode
public function getBookSubtree($link, $max_depth);
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