public function saveSortingObject()
{
if (isset($_POST['position']["lobj"])) {
$lobj = $_POST['position']["lobj"];
unset($_POST['position']["lobj"]);
$objective_order = array();
foreach ($lobj as $objective_id => $materials) {
$objective_order[$objective_id] = $materials[0];
unset($lobj[$objective_id][0]);
}
// objective order
include_once "Modules/Course/classes/class.ilCourseObjective.php";
asort($objective_order);
$pos = 0;
foreach (array_keys($objective_order) as $objective_id) {
$obj = new ilCourseObjective($this->object, $objective_id);
$obj->writePosition(++$pos);
}
// material order
include_once "Modules/Course/classes/class.ilCourseObjectiveMaterials.php";
foreach ($lobj as $objective_id => $materials) {
$objmat = new ilCourseObjectiveMaterials($objective_id);
asort($materials);
$pos = 0;
foreach (array_keys($materials) as $ass_id) {
$objmat->writePosition($ass_id, ++$pos);
}
}
}
return parent::saveSortingObject();
}