protected function updateTLT()
{
include_once "Services/MetaData/classes/class.ilMD.php";
foreach ($_POST['tlt'] as $item_id => $item) {
$md_obj = new ilMD($this->getObjId(), $item_id, 'st');
if (!is_object($md_section = $md_obj->getEducational())) {
$md_section = $md_obj->addEducational();
$md_section->save();
}
$md_section->setPhysicalTypicalLearningTime((int) $item['mo'], (int) $item['d'], (int) $item['h'], (int) $item['m'], 0);
$md_section->update();
}
// refresh learning progress
include_once "./Services/Tracking/classes/class.ilLPStatusWrapper.php";
ilLPStatusWrapper::_refreshStatus($this->getObjId());
ilUtil::sendSuccess($this->lng->txt('settings_saved'), true);
$this->ctrl->redirect($this, 'show');
}
