private function verifyLink($link, $checkSubmitted, $checkEvaluation)
{
if (!empty($link)) {
$assignments = new Assignments();
$assignment = $assignments->getFromLink($link, $checkEvaluation);
}
if ($assignment === null) {
$this->_helper->flashMessenger->addMessage("ERROR: Invalid action.");
$this->_helper->redirector->gotoRoute(array('controller' => 'assignment', 'action' => 'index'), 'default', true);
}
if ($checkSubmitted && $assignment->getotevren() == false) {
$this->_helper->flashMessenger->addMessage("ERROR: This test has been already submitted.");
$this->_helper->redirector->gotoRoute(array('controller' => 'assignment', 'action' => 'index'), 'default', true);
}
return $assignment;
}
