function hasPendingPrerequisite($username)
{
$prereq = $this->getPrerequisite();
if (!$prereq) {
return false;
}
$prereq_question = Model_Quiz_Quiz::fromID($prereq);
// have the user attempted the prerequisites?
$attempt = Model_Quiz_QuizAttempt::fromQuizAndUser($prereq, $username);
if (!$attempt) {
return true;
//prerequisite has not even been attempted
}
// if yes, of all the attempts, has the best score passed the quiz requirement?
if ($attempt->getDate_finished()) {
$best_attempt = Model_Quiz_QuizAttempt::getHighestMarkQuiz($username, $prereq_question);
return !$best_attempt->hasPassedQuiz();
}
return true;
/*
if ($attempt->getDate_finished()==null){
$vQuizStatus = Model_Quiz_Quiz::QUIZ_INPROGRESS;
if($vQuiz->getClose_date() < strtotime("now")){
echo "\t\t<td>In Progress (Late)</td>\n";
}
else{
echo "\t\t<td>In Progress</td>\n";
}
}else{
$vQuizStatus = Model_Quiz_Quiz::QUIZ_COMPLETED;
echo "\t\t<td>Completed</td>\n";
}
*/
}
/**
* Shows Available Quizzes for the logged in User
*
* @return void
* @author Ben Evans
*/
public function availableAction()
{
$this->view->headTitle("Available Quizzes");
$outstanding = $this->_getParam("outstanding");
$vQuizzes = Model_Quiz_Quiz::getAll(true);
$vAvailable = array();
$auth_model = Model_Auth_General::getAuthModel();
$identity = Zend_Auth::getInstance()->getIdentity();
/* Make sure you have permission */
foreach ($vQuizzes as $vQuiz) {
if ($this->view->is_admin) {
$vAvailable[] = $vQuiz;
} else {
if ($auth_model->userInGroup($this->view->username, $vQuiz->getPermissions_group()) && $vQuiz->getOpen_date() <= strtotime("now")) {
$vAvailable[] = $vQuiz;
}
}
}
if (isset($outstanding)) {
$this->view->title = "Outstanding Quizzes";
$vOutstanding = array();
foreach ($vAvailable as $vQuiz) {
$vQuizAttempt = Model_Quiz_QuizAttempt::fromQuizAndUser($vQuiz, $identity->username);
if ($vQuizAttempt == null) {
$vOutstanding[] = $vQuiz;
} else {
//Have an end time?
if ($vQuizAttempt->getDate_finished() == null) {
$vOutstanding[] = $vQuiz;
}
}
}
//Make the new 'available quizzes' the quizzes that aren't complete yet
$vAvailable = $vOutstanding;
} else {
$this->view->title = "Available Quizzes";
}
$this->view->available = $vAvailable;
}
