public function go()
{
$this->setViewTemplate('progressreport.tpl');
if ($this->isAdmin() || $this->isTeacher()) {
$this->addToView('search_box', true);
if (isset($_GET['username'])) {
$username = $_GET['username'];
}
} else {
$username = Session::getLoggedInUser();
}
if (isset($username)) {
$user = User::findByUserName($username);
if (!$user) {
$this->addErrorMessage("You provided an invalid username");
return $this->generateView();
} elseif ($user->type) {
$this->addErrorMessage("Please select a student!");
return $this->generateView();
}
$challenges_of_user = ClassChallenges::getChallengesOfUser($user->id);
$attempts = ChallengeAttempts::getTotalAttempts($user->id);
$cleared_challenges = ChallengeAttempts::getClearedChallenges($user->id);
$data = array();
foreach ($challenges_of_user as $id => $title) {
$attempt = isset($attempts[$id]) ? $attempts[$id] : 0;
$cleared = isset($cleared_challenges[$id]['cleared']) ? $cleared_challenges[$id]['cleared'] : false;
if ($cleared) {
$cleared_on = $cleared_challenges[$id]['cleared_on'];
} else {
$cleared_on = false;
}
$arr = array('id' => $id, 'title' => $title, 'attempts' => $attempt, 'cleared' => $cleared, 'cleared_on' => $cleared_on);
array_push($data, $arr);
}
$this->addToView('data', $data);
} else {
$this->addErrorMessage("Please select a student to see his progress");
}
return $this->generateView();
}
public static function getChallengesAssigned($user)
{
global $db;
$challenge_ids = ClassChallenges::getChallengesOfUser($user);
$challenges = array();
foreach ($challenge_ids as $id => $title) {
$challenge = self::getChallenge($id);
array_push($challenges, $challenge[0]);
}
return $challenges;
}
