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

2 calls to BookManager::bookTreeCollectNodeLinks()

BookManager::bookSubtreeData in core/modules/book/src/BookManager.php

Gets the data representing a subtree of the book hierarchy.

BookManager::doBookTreeBuild in core/modules/book/src/BookManager.php

Builds a book tree.

File

core/modules/book/src/BookManager.php, line 773

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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