[Wayfinder] Comment puis-je n'afficher que les sous menu

<?php
ini_set('display_errors', 1); 
if (!isset($modx)) return '';

$parents = isset($parents)? $parents:0;
$parents = explode('-', $parents);

$childs = array();
foreach($parents as $parent){
	
  	$ids = $modx->getChildIds($parent);
  	
  	foreach($ids as $id){
	  	$obj = $modx->getObject('modDocument', array('id'=>$id));
	  	array_push($childs,'<a href="[[~'.$id.']]">' .$obj->get('pagetitle').'</a>');
  	}
}
print_r($childs);

<?php
ini_set('display_errors', 1); 
if (!isset($modx)) return '';

$parents = isset($parents)? $parents:0;
$parents = explode('-', $parents);

$childs = array();
foreach($parents as $parent){
	
  	$ids = $modx->getChildIds($parent);
  	
  	foreach($ids as $id){
	  	$obj = $modx->getObject('modDocument', array('id'=>$id));
	 	 if($obj->get('published') == 1 AND $obj->get('hidemenu') == 0 AND $obj->get('delete') == 0){
	  		array_push($childs,'<a title="' .$obj->get('pagetitle').'" href="[[~'.$id.']]">'.$obj->get('pagetitle').'</a>');
		 }
  	}
}
natcasesort($childs);
//print_r($childs);

foreach($childs as $child){
  echo $child.' | ';
};