<?php

$val = get_input('value');
$vals = split(',', $val);
$vals = getCurriculumTreeNS($vals[0], (int)$vals[1]);
$r = "something went wrong... ";
$titles = array();
foreach ($vals as $val) {
    $titles[] = $val->title;
}
$r = implode(" >> ", $titles);


print json_encode($r);

?>