Neos\Neos\Service\View\NodeView::collectChildNodeData PHP Метод

    protected function collectChildNodeData(array &$nodes, NodeInterface $node, $nodeTypeFilter, $depth = 0, NodeInterface $untilNode = null, $recursionPointer = 1)
    {
        foreach ($node->getChildNodes($nodeTypeFilter) as $childNode) {
            if (!$this->privilegeManager->isGranted(NodeTreePrivilege::class, new NodePrivilegeSubject($childNode))) {
                continue;
            }
            /** @var NodeInterface $childNode */
            $expand = $depth === 0 || $recursionPointer < $depth;
            if ($expand === false && $untilNode !== null && strpos($untilNode->getPath(), $childNode->getPath()) === 0 && $childNode !== $untilNode) {
                // in case $untilNode is set, and the current childNode is on the rootline of $untilNode (and not the node itself), expand the node.
                $expand = true;
            }
            switch ($this->outputStyle) {
                case self::STYLE_LIST:
                    $nodeType = $childNode->getNodeType()->getName();
                    $properties = $childNode->getProperties();
                    $properties['__contextNodePath'] = $childNode->getContextPath();
                    $properties['__workspaceName'] = $childNode->getWorkspace()->getName();
                    $properties['__nodeName'] = $childNode->getName();
                    $properties['__nodeType'] = $nodeType;
                    $properties['__title'] = $nodeType === 'Neos.Neos:Document' ? $childNode->getProperty('title') : $childNode->getLabel();
                    array_push($nodes, $properties);
                    if ($expand) {
                        $this->collectChildNodeData($nodes, $childNode, $nodeTypeFilter, $depth, $untilNode, $recursionPointer + 1);
                    }
                    break;
                case self::STYLE_TREE:
                    $children = array();
                    $hasChildNodes = $childNode->hasChildNodes($nodeTypeFilter) === true;
                    if ($expand && $hasChildNodes) {
                        $this->collectChildNodeData($children, $childNode, $nodeTypeFilter, $depth, $untilNode, $recursionPointer + 1);
                    }
                    array_push($nodes, $this->collectTreeNodeData($childNode, $expand, $children, $hasChildNodes));
            }
        }
    }