/**
* Start the controller.
*/
public function start()
{
global $template;
if ($this->dataSubmitted()) {
$this->validateInput();
}
try {
$model = new QuizModel($this->getLanguage());
} catch (QuizSourceParseException $e) {
message_die(GENERAL_ERROR, "An internal error occured while parsing the quiz file: " . $e->getMessage() . "<br>\n" . "Please contact an administrator.");
} catch (QuizIllegalLanguageException $e) {
message_die(GENERAL_ERROR, "Illegal language specified: " . htmlspecialchars($this->getLanguage()));
}
$this->model = $model;
if ($this->dataSubmitted()) {
$this->validateInput2();
$this->selectItems(explode(',', $_POST['questions']));
} else {
$model->selectRandomItems(QuizModel::NUM_ITEMS);
}
if ($model->done()) {
$this->validateRedirectionInput();
$model->saveUserSetting();
$this->completed();
} else {
$this->view = new QuizView($model, $template, !$this->dataSubmitted());
}
}