/**
* Checks if an item has been completed
* @param Jump $jump
* @return bool
*/
private static function isItemCompleted(Jump $jump)
{
$itemSession = $jump->getItemSession();
$routeItem = $jump->getTarget();
$completed = false;
if ($routeItem->getTestPart()->getNavigationMode() === NavigationMode::LINEAR) {
// In linear mode, we consider the item completed if it was presented.
if ($itemSession->isPresented() === true) {
$completed = true;
}
} else {
// In nonlinear mode we consider:
// - an adaptive item completed if it's completion status is 'completed'.
// - a non-adaptive item to be completed if it is responded.
$isAdaptive = $itemSession->getAssessmentItem()->isAdaptive();
if ($isAdaptive === true && $itemSession['completionStatus']->getValue() === AssessmentItemSession::COMPLETION_STATUS_COMPLETED) {
$completed = true;
} else {
if ($isAdaptive === false && $itemSession->isResponded() === true) {
$completed = true;
}
}
}
return $completed;
}
/**
* Gets infos about a particular item
* @param AssessmentTestSession $session
* @param Jump $jump
* @return array
*/
private static function getItemInfo(AssessmentTestSession $session, Jump $jump)
{
$itemSession = $jump->getItemSession();
$routeItem = $jump->getTarget();
return array('remainingAttempts' => $itemSession->getRemainingAttempts(), 'answered' => self::isItemCompleted($routeItem, $itemSession), 'viewed' => $itemSession->isPresented(), 'flagged' => self::getItemFlag($session, $jump), 'position' => $jump->getPosition());
}
