/**
* Creating sorted array of nodes
*
* @param array $children
* @param string $path
* @param Varien_Object $parent
*/
public function addChildNodes($children, $path, $parent)
{
if (isset($children[$path])) {
foreach ($children[$path] as $child) {
$childrenNodes = $parent->getChildrenNodes();
if ($childrenNodes && isset($childrenNodes[$child->getId()])) {
$childrenNodes[$child['entity_id']]->setChildrenNodes(array($child->getId() => $child));
} else {
if ($childrenNodes) {
$childrenNodes[$child->getId()] = $child;
} else {
$childrenNodes = array($child->getId() => $child);
}
$parent->setChildrenNodes($childrenNodes);
}
if ($path) {
$childrenPath = explode('/', $path);
} else {
$childrenPath = array();
}
$childrenPath[] = $child->getId();
$childrenPath = implode('/', $childrenPath);
$this->addChildNodes($children, $childrenPath, $child);
}
}
}
