/**
* @param RokMenuNodeTree $menu
* @return RokMenuNodeTree menu after reprocessing
*/
protected function preProcessMenu(RokMenuNodeTree &$menu)
{
$remove_nodes = array();
$nodeIterator = new RecursiveIteratorIterator($menu, RecursiveIteratorIterator::SELF_FIRST);
foreach ($nodeIterator as $node) {
if (!$this->isAccessable($node)){
$remove_nodes[] = $node->getId();
}
}
foreach($remove_nodes as $remove_node){
$menu->removeNode($remove_node);
}
return $menu;
}
