private function addChildren(ezcTreeNode $node, array $children)
{
foreach ($children as $name => $child) {
if (is_array($child)) {
$newNode = $node->tree->createNode($name, $name);
$node->addChild($newNode);
$this->addChildren($newNode, $child);
} else {
$newNode = $node->tree->createNode($child, $child);
$node->addChild($newNode);
}
}
}
/**
* Copies all the children of node $fromNode to node $toNode recursively.
*
* This method copies all children recursively from $fromNode to $toNode.
* The $fromNode belongs to the $from tree and the $toNode to the $to tree.
* Data associated with the nodes is copied as well from the store
* associated with the $from tree to the $to tree.
*
* @param ezcTree $from
* @param ezcTree $to
* @param ezcTreeNode $fromNode
* @param ezcTreeNode $toNode
*/
private static function copyChildren(ezcTree $from, ezcTree $to, ezcTreeNode $fromNode, ezcTreeNode $toNode)
{
$children = $fromNode->fetchChildren();
foreach (new ezcTreeNodeListIterator($from, $children, true) as $childNodeKey => $childNodeData) {
$fromChildNode = $from->fetchNodeById($childNodeKey);
$toChildNode = new ezcTreeNode($to, $childNodeKey, $childNodeData);
$toNode->addChild($toChildNode);
self::copyChildren($from, $to, $fromChildNode, $toChildNode);
}
}
