public static function findUserByUsername($username)
{
$common_dh = $GLOBALS['common_dh'];
$id_user = $common_dh->find_user_from_username($username);
if (AMA_Common_DataHandler::isError($id_user)) {
if ($id_user->code == AMA_ERR_GET) {
return NULL;
}
$errObj = new ADA_Error($user_type, 'An error occurred while retrieving user id in MultiPort::findUser');
return NULL;
}
$user_type = $common_dh->get_user_type($id_user);
if (AMA_Common_DataHandler::isError($user_type)) {
$errObj = new ADA_Error($user_type, 'An error occurred while retrieving user type in MultiPort::findUser');
return NULL;
}
/*
* Tipi di utenti e cosa fare:
*
* utente di tipo autore:
* ottieni i dati dalla tabella COMUNE.utente richiamando get_user_info()
*
*/
switch ($user_type) {
case AMA_TYPE_AUTHOR:
$user_dataAr = $common_dh->get_author($id_user);
if (AMA_Common_DataHandler::isError($user_dataAr)) {
$errObj = new ADA_Error($user_dataAr, 'An error occurred while retrieving author data in MultiPort::finduser');
return NULL;
}
$userObj = new ADAAuthor($user_dataAr);
$userObj->setUserId($id_user);
$user_testersAr = $common_dh->get_testers_for_user($userObj->getId());
if (AMA_Common_DataHandler::isError($user_testersAr)) {
$errObj = new ADA_Error($user_testersAr, 'An error occurred while retrieving user testers in MultiPort::finduser');
}
$userObj->setTesters($user_testersAr);
return $userObj;
break;
case AMA_TYPE_ADMIN:
$user_dataAr = $common_dh->get_user_info($id_user);
if (AMA_Common_DataHandler::isError($user_dataAr)) {
$errObj = new ADA_Error($user_dataAr, 'An error occurred while retrieving admin data in MultiPort::finduser');
return NULL;
}
$userObj = new ADAAdmin($user_dataAr);
$userObj->setUserId($id_user);
return $userObj;
break;
case AMA_TYPE_STUDENT:
$user_dataAr = $common_dh->get_student($id_user);
if (AMA_Common_DataHandler::isError($user_dataAr)) {
$errObj = new ADA_Error($user_dataAr, 'An error occurred while retrieving user data in MultiPort::finduser');
return NULL;
}
$userObj = new ADAUser($user_dataAr);
$userObj->setUserId($id_user);
if (isset($id_course_instance) && DataValidator::is_uinteger($id_course_instance) !== FALSE) {
$userObj->set_course_instance_for_history($id_course_instance);
} elseif (isset($_SESSION['sess_id_course_instance']) && DataValidator::is_uinteger($_SESSION['sess_id_course_instance']) !== FALSE) {
$userObj->set_course_instance_for_history($_SESSION['sess_id_course_instance']);
}
//return $userObj;
// QUI DEVO VEDERE QUALI SONO I TESTER ASSOCIATI A QUESTO UTENTE.
$user_testersAr = $common_dh->get_testers_for_user($userObj->getId());
if (AMA_Common_DataHandler::isError($user_testersAr)) {
$errObj = new ADA_Error($user_testersAr, 'An error occurred while retrieving user testers in MultiPort::finduser');
}
$userObj->setTesters($user_testersAr);
/**
* get student extra data
*/
if (!is_null($userObj) && $userObj instanceof ADAUser) {
/**
* @author giorgio 06/giu/2013
*
* load extra fields from DB, if we have some in this customization (i.e. User->hasExtra is true)
* Note that this MUST be done after user testers have been set.
*
*/
if ($userObj->hasExtra()) {
$tester_dh = AMA_DataHandler::instance(MultiPort::getDSN($user_testersAr[0]));
$extraAr = $tester_dh->getExtraData($userObj);
if (!AMA_DB::isError($extraAr)) {
$userObj->setExtras($extraAr);
}
$tester_dh->disconnect();
}
}
return $userObj;
break;
case AMA_TYPE_SUPERTUTOR:
case AMA_TYPE_TUTOR:
$user_dataAr = $common_dh->get_tutor($id_user);
if (AMA_Common_DataHandler::isError($user_dataAr)) {
$errObj = new ADA_Error($user_dataAr, 'An error occurred while retrieving practitioner data in MultiPort::finduser');
return NULL;
}
$userObj = new ADAPractitioner($user_dataAr);
$userObj->setUserId($id_user);
$user_testersAr = $common_dh->get_testers_for_user($userObj->getId());
// TODO: here we have to read user's profile from the tester database
if (AMA_Common_DataHandler::isError($user_testersAr)) {
$errObj = new ADA_Error($user_testersAr, 'An error occurred while retrieving user testers in MultiPort::finduser');
}
$userObj->setTesters($user_testersAr);
//Load user profile info from default tester
$tester = $userObj->getDefaultTester();
$tester_dsn = self::getDSN($tester);
if ($tester_dsn != NULL) {
$tester_dh = AMA_DataHandler::instance($tester_dsn);
$user_info = $tester_dh->get_tutor($id_user);
if (!AMA_DataHandler::isError($user_info)) {
$userObj->setProfile($user_info['profilo']);
$userObj->setFee($user_info['tariffa']);
}
$tester_dh->disconnect();
}
return $userObj;
break;
case AMA_TYPE_SWITCHER:
$user_dataAr = $common_dh->get_user_info($id_user);
if (AMA_Common_DataHandler::isError($user_dataAr)) {
$errObj = new ADA_Error($user_dataAr, 'An error occurred while retrieving author data in MultiPort::finduser');
return NULL;
}
$userObj = new ADASwitcher($user_dataAr);
$userObj->setUserId($id_user);
$user_testersAr = $common_dh->get_testers_for_user($userObj->getId());
if (AMA_Common_DataHandler::isError($user_testersAr)) {
$errObj = new ADA_Error($user_testersAr, 'An error occurred while retrieving user testers in MultiPort::finduser');
}
$userObj->setTesters($user_testersAr);
return $userObj;
break;
case AMA_TYPE_VISITOR:
default:
// FIXME: restituisco questo oggetto oppure alzo un errore?
return NULL;
break;
}
}
