function _get_services_to_subscribe($orderBy = 'service', $minLevel = 1, $maxLevel = 5)
{
// used by browsing/user and info
// so we have to distinguish...
$common_dh = $GLOBALS['common_dh'];
$callerModule = $GLOBALS['self'];
$sess_id_user = $_SESSION['sess_id_user'];
$userObj = $_SESSION['sess_userObj'];
// services
// filtering on levels
$level_ha = Multiport::get_service_max_level($sess_id_user);
// version using COMMON
if (isset($minLevel) and $minLevel < 5) {
$livelloMin = $minLevel;
} else {
$livelloMin = 1;
}
if (isset($maxLevel) and $maxLevel > 1) {
$livelloMax = $maxLevel;
} else {
$livelloMax = 5;
}
$clause = "s.livello <= {$livelloMax} AND s.livello >= {$livelloMin} ";
// ordering
if ($orderBy == 'service') {
$service_infoAr = $common_dh->get_services(array('s.nome', 't.nazione', 's.livello'), $clause);
} elseif ($orderBy == 'country') {
$service_infoAr = $common_dh->get_services(array('t.nazione', 't.provincia', 't.nome'), $clause);
}
$s = 0;
foreach ($service_infoAr as $course_dataHa) {
$provider_name = $course_dataHa[5];
$provider_id = $course_dataHa[4];
$provider_dataHa = $common_dh->get_tester_info_from_id($provider_id);
$provider_pointer = $provider_dataHa[10];
$provider_dsn = Multiport::getDSN($provider_pointer);
if ($provider_dsn != null) {
$provider_dataHa = $common_dh->get_tester_info_from_pointer($provider);
$provider_dh = AMA_DataHandler::instance($provider_dsn);
$id_course_instanceAr = $provider_dh->get_course_instance_for_this_student_and_course_model($sess_id_user, $service_implementation_id);
} else {
$id_course_instanceAr = NULL;
}
// already subscribed?
if (AMA_DataHandler::isError($id_course_instanceAr)) {
// never subscribed
$id_course_instance = 0;
} else {
$id_course_instance = $id_course_instanceAr['istanza_id'];
}
$service_infoAr[$s][8] = $id_course_instance;
$s++;
}
$optionsAr = array('callerModule' => $callerModule, 'orderBy' => $orderBy);
return GuestHtmlLib::displayServiceData($userObj, $service_infoAr, $optionsAr);
}
