if (isset($_REQUEST['id_course']) || isset($_REQUEST['id_course_instance']) || isset($_REQUEST['id_service'])) {
// there is a specific request about a service
// service from course ??
/* 1. info about a service implementation*/
if (isset($_REQUEST['id_course'])) {
// get specific info about a service implementation
$id_course = $_REQUEST['id_course'];
$serviceObj = Service::findServiceFromImplementor($id_course);
$serviceAr = $serviceObj->get_service_info();
// Deve essere mostrato comunque?
$service_data = GuestHtmlLib::displayServiceData($userObj, $serviceAr, $optionsAr);
//$service_data = _get_service_info($_REQUEST['id_service']); // from services_functions
$serviceImplementationObj = Service_implementor::findImplementor($id_course);
// $serviceImplementationObj = new Service_implementor($id_course);
$serviceImplementationAr = $serviceImplementationObj->get_implementor_info();
$impl_service_data = GuestHtmlLib::displayImplementationServiceData($userObj, $serviceImplementationAr, $optionsAr);
/*
$courseAr = $serviceObj->get_implementor($id_course);
$course_dataList = BaseHtmlLib::plainListElement("",$courseAr);
$impl_service_data = $course_dataList->getHtml();
*/
// $impl_service_data = _get_course_info($id_course); // from services_functions
if ($_REQUEST['norequest'] != 1) {
if ($id_profile == AMA_TYPE_STUDENT) {
$submit_linkObj = CDOMElement::create('a', 'href:' . HTTP_ROOT_DIR . '/browsing/subscribe.php?id_course=' . $_REQUEST['id_course']);
$submit_linkObj->addChild(new CText(translateFN("Richiedi")));
$submit_div = CDOMElement::create('div', "class:ask_service");
$submit_div->addChild($submit_linkObj);
$submit_link = $submit_div->getHtml();
} elseif ($id_profile == AMA_TYPE_VISITOR) {
$submit_linkObj = CDOMElement::create('a', 'href:' . HTTP_ROOT_DIR . '/browsing/registration.php?id_course=' . $_REQUEST['id_course']);
