case 'getQuestions':
// Fragebogen genererien
// Überbrüfung auf integer / Wertzuweisung
$topic = 0;
if (isset($_REQUEST["t_id"])) {
$topic = abs(intval($_REQUEST["t_id"]));
}
// Session Variable leeren
if (isset($_SESSION['values']['answerList'])) {
unset($_SESSION['values']['answerList']);
}
$topics->setTopicID($topic);
$numOfQu = $topics->getNumOfQu();
$percentage = $topics->getRawToPass();
$myQuiz->setTopicID($topic);
$myQuiz->setQuestionLimit($numOfQu);
$myQuiz->setRawToPass($percentage);
$value = $myQuiz->generateQuestions();
if ($value != 'notEnoughQuestions') {
$myQuiz->getDBAnswers();
$myQuiz->showQuiz();
$t_id = $myQuiz->getTopicID();
}
break;
case 'evaluate':
// Fragebogen auswerten
//Wertzuweisung und Initalisierung
$selectedAnswers = 0;
if (isset($_REQUEST['selectedAnswers'])) {
$selectedAnswers = $_REQUEST['selectedAnswers'];
$_SESSION['values']['selectedAnswers'] = $selectedAnswers;
