/**
* Get test centers a test-taker is assigned to
*
* @access public
* @param User $user
* @return array resources of testcenter
*/
public function getTestCentersByTestTaker(User $user)
{
$testcenters = $user->getPropertyValues(self::PROPERTY_MEMBERS_URI);
array_walk($testcenters, function (&$testcenter) {
$testcenter = new core_kernel_classes_Resource($testcenter);
});
return $testcenters;
}
/**
* Get user email address.
* @param User $user
* @return string
* @throws Exception if email address is not valid
*/
public function getUserMail(User $user)
{
$userMail = current($user->getPropertyValues(PROPERTY_USER_MAIL));
if (!$userMail || !filter_var($userMail, FILTER_VALIDATE_EMAIL)) {
throw new Exception('User email is not valid.');
}
return $userMail;
}
/**
* get the groups of a user
*
* @access public
* @author Joel Bout, <*****@*****.**>
* @param string userUri
* @return array resources of group
*/
public function getGroups(User $user)
{
$groups = $user->getPropertyValues(self::PROPERTY_MEMBERS_URI);
array_walk($groups, function (&$group) {
$group = new core_kernel_classes_Resource($group);
});
return $groups;
}
/**
* Get test centers a test-taker is assigned to
*
* @access public
* @param User $user
* @return array resources of testcenter
*/
public function getTestCentersByTestTaker(User $user)
{
return $this->mergeActualResources($user->getPropertyValues(self::PROPERTY_MEMBERS_URI));
}
/**
* Gets the value of a string property from a user
* @param User $user
* @param string $property
* @return string
*/
public static function getUserStringProp(User $user, $property)
{
$value = $user->getPropertyValues($property);
return empty($value) ? '' : current($value);
}
/**
* Gets the value of a string property from a user
* @param User $user
* @param string $property
* @return mixed|string
*/
private function getUserStringProp($user, $property)
{
$value = $user->getPropertyValues($property);
return empty($value) ? '' : current($value);
}
/**
* Set the initial outcomes defined in the rdf outcome map configuration file
*
* @param AssessmentTestSession $session
* @param \oat\oatbox\user\User $testTaker
* @throws common_exception_Error
* @throws common_ext_ExtensionException
*/
public static function setInitialOutcomes(AssessmentTestSession $session, \oat\oatbox\user\User $testTaker)
{
$rdfOutcomeMap = \common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiTest')->getConfig('rdfOutcomeMap');
if (is_array($rdfOutcomeMap)) {
foreach ($rdfOutcomeMap as $outcomeId => $rdfPropUri) {
//set outcome value
$values = $testTaker->getPropertyValues($rdfPropUri);
$outcome = $session->getVariable($outcomeId);
if (!is_null($outcome) && count($values)) {
$outcome->setValue(new QtiString($values[0]));
}
}
}
}
