public BookManager::bookTreeCollectNodeLinks(&$tree, &$node_links)
Collects node links from a given menu tree recursively.
Parameters
array $tree: The menu tree you wish to collect node links from.
array $node_links: An array in which to store the collected node links.
Overrides BookManagerInterface::bookTreeCollectNodeLinks
File
- core/modules/book/src/BookManager.php, line 688
Class
- BookManager
- Defines a book manager.
Namespace
Drupal\book
Code
public function bookTreeCollectNodeLinks(&$tree, &$node_links) {
// All book links are nodes.
// @todo clean this up.
foreach ($tree as $key => $v) {
$nid = $v['link']['nid'];
$node_links[$nid][$tree[$key]['link']['nid']] = &$tree[$key]['link'];
$tree[$key]['link']['access'] = FALSE;
if ($tree[$key]['below']) {
$this->bookTreeCollectNodeLinks($tree[$key]['below'], $node_links);
}
}
}
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