/**
* Build an array where each cell represent a time constraint (a.k.a. time limits)
* in force. Each cell is actually an array with two keys:
*
* * 'source': The identifier of the QTI component emitting the constraint (e.g. AssessmentTest, TestPart, AssessmentSection, AssessmentItemRef).
* * 'seconds': The number of remaining seconds until it times out.
*
* @param AssessmentTestSession $session An AssessmentTestSession object.
* @return array
*/
public static function buildTimeConstraints(AssessmentTestSession $session)
{
$constraints = array();
foreach ($session->getTimeConstraints() as $tc) {
// Only consider time constraints in force.
if ($tc->getMaximumRemainingTime() !== false) {
$label = method_exists($tc->getSource(), 'getTitle') ? $tc->getSource()->getTitle() : $tc->getSource()->getIdentifier();
$constraints[] = array('label' => $label, 'source' => $tc->getSource()->getIdentifier(), 'seconds' => $tc->getMaximumRemainingTime()->getSeconds(true), 'allowLateSubmission' => $tc->allowLateSubmission(), 'qtiClassName' => $tc->getSource()->getQtiClassName());
}
}
return $constraints;
}
