public function prepareGroupTreeForJson(NodeTree $tree)
{
$returnedArray = $tree->getDataAsArray($this->router);
if ($tree->getId() == 0) {
$returnedArray = $returnedArray['children'];
} else {
$returnedArray = array($returnedArray);
}
return $returnedArray;
}
private function _integrateUsers(NodeTree $tree, $users)
{
$users = array_merge($users, $tree->getUsers()->toArray());
foreach ($tree->getNodes() as $node) {
$users = $this->_integrateUsers($node, $users);
}
return $users;
}
