public function init() { $this->_auth = Zend_Auth::getInstance(); if ($this->_auth->hasIdentity()) { $identity = Zend_Auth::getInstance()->getIdentity(); if (!isset($identity->username)) { // Don't know how you got here... But you're not authenticated $this->_helper->redirector("login", "auth"); //Must Log in before accessing anything } $this->view->username = $identity->username; // Determine what sidebars this person has access to // (Determined at this point by defined groups) $auth_model = Model_Auth_General::getAuthModel(); if ($auth_model->userInGroup($identity->username, QUIZ_ADMINISTRATORS)) { $this->view->is_admin = true; } else { $this->view->is_admin = false; } } else { $this->_helper->redirector("login", "auth"); //Must Log in before accessing anything } $this->view->baseUrl = Zend_Controller_Front::getInstance()->getBaseUrl(); if (!$this->view->is_admin) { throw new Ecxeption("Unauthorised.", 3005); } }
/** * The Login Action * @author Ben Evans */ public function loginAction() { $this->view->headTitle("Login"); $this->view->title = "Login"; if ($this->getRequest()->isPost()) { $username = $this->_getParam("rqz-username"); $password = $this->_getParam("rqz-password"); //echo("$username $password"); if (isset($username) && isset($password)) { // We have some Data. Call the Authentication Model $auth_model = Model_Auth_General::getAuthModel(); $auth_result = $auth_model->authenticate($username, $password); if ($auth_result === true) { $auth_storage = $this->_auth->getStorage(); $auth_object = new stdClass(); $auth_object->username = $username; $auth_object->login_time = time(); $auth_storage->write($auth_object); $identity = Zend_Auth::getInstance()->getIdentity(); $this->_helper->redirector("index", "index"); } } $this->view->msg = "There was a problem with your credentials. Check your username and password, and try again."; } }
public function indexAction() { $auth_model = Model_Auth_General::getAuthModel(); $result = $auth_model->authenticate("administrator", "fgkjh"); var_dump($result); die("finished"); }
/** * This action is the quiz shell. * It ensures permissions, creates new attempts etc etc. * * @author Ben Evans */ public function attemptAction() { Model_Shell_Debug::getInstance()->log("User Entered the Attempt Action"); $identity = Zend_Auth::getInstance()->getIdentity(); $username = $identity->username; $auth_model = Model_Auth_General::getAuthModel(); /* Before we do anything, test to make sure we've passed a VALID QUIZ which WE ARE ENTITLED to sit. */ $quiz_id = $this->_getParam("quiz"); if (is_null($quiz_id)) { throw new Exception("No quiz was passed. Cannot continue."); } $vQuiz = Model_Quiz_Quiz::fromID($quiz_id); if ($vQuiz == null) { throw new Exception("Quiz ID passed was invalid. Cannot continue."); } $mFinished = false; $mMarking = false; //Permissions if ($auth_model->userInGroup($username, $vQuiz->getPermissions_group()) && $vQuiz->getOpen_date() <= strtotime("now")) { //Have we run out of attempts? $vAttempts = Model_Quiz_QuizAttempt::getAllFromUser($username, $vQuiz); if (sizeof($vAttempts) >= $vQuiz->getMax_attempts()) { //It is possible that we're on our last attempt, and that it's "in progress"...check $bInProgress = false; foreach ($vAttempts as $vAttempt) { if ($vAttempt->getDate_finished() == null) { $bInProgress = true; } } if (!$bInProgress) { throw new Exception("You've exceeded your maximum attempts for this quiz. Cannot continue"); } } } else { if (!$this->view->is_admin) { throw new Exception("Insufficient Permissions to take this quiz / Quiz not open yet"); } $vAttempts = Model_Quiz_QuizAttempt::getAllFromUser($username, $vQuiz); } /* Ok. We're allowed to TAKE the quiz. Are we resuming, or starting a new one? */ $mQuizAttempt = null; if (is_array($vAttempts)) { foreach ($vAttempts as $vAttempt) { if ($vAttempt->getDate_finished() == null) { $mQuizAttempt = $vAttempt; break; } } //End Foreach } //End If if ($mQuizAttempt == null) { $mQuizAttempt = Model_Quiz_QuizAttempt::fromScratch(strtotime("now"), $vQuiz, $username); } /* Calculate the total questions needed for this quiz */ $vTCs = $vQuiz->getTestedConcepts(); $vTotalQuestions = 0; foreach ($vTCs as $vTC) { $vTotalQuestions = $vTotalQuestions + $vTC->getNumber_tested(); } /* We have our quizAttempt ready to go. Now we look to see if we're resuming a question or not */ $mQuestionAttempt = $mQuizAttempt->getLastIncompleteQuestion(); if (is_object($mQuestionAttempt) && !$mQuestionAttempt->isValid()) { $mQuestionAttempt->destroy(); // Remove the Question attempt (Database was reinitialised or something) $mQuestionAttempt = null; } if ($mQuestionAttempt != null) { /* Are we getting an ANSWER for this question? */ if (array_key_exists("marking", $_POST) && $_POST['marking'] == "1") { /* Mark it */ $mMarking = true; } /* If we reach here, the page has probably been refreshed. We just re-display the last question */ } else { /* Have we finished this quiz? */ if ($mQuizAttempt->getQuestionAttemptCount() >= $vTotalQuestions) { //Close this attempt and display a result later on down the page $mQuizAttempt->setDate_finished(strtotime("now")); //Calculate and store the final score $mQuizAttempt->setTotal_score($mQuizAttempt->getTotal_score()); $mFinished = true; } else { /* QuizAttempt isn't finished... Fetch a questionBase */ $vQuestionBase = Model_Shell_QuestionChooser::select_next_question($mQuizAttempt, true); /* Make a GeneratedQuestion */ $vCounter = 0; //Make sure we don't get any fluke no-text answers while ($vCounter < 3) { Model_Shell_Debug::getInstance()->log("vQuestionBase: " . isset($vQuestionBase)); Model_Shell_Debug::getInstance()->log("Generating... from " . $vQuestionBase->getXml()); $vGen = Model_Quiz_GeneratedQuestion::fromQuestionBase($vQuestionBase); if ($vGen->getCorrect_answer() != "" && $vGen->getCorrect_answer() != "\r\n") { break; } else { $vGen->remove(); } $vCounter++; } if ($vGen->getCorrect_answer() == "" || $vGen->getCorrect_answer() == "\r\n") { throw new Exception("Error. While generating a question for you, blank answers appeared > 3 times. This should never happen. Either try to refresh this page, or consult your lecturer..."); } /* Make a QuestionAttempt */ $mQuestionAttempt = Model_Quiz_QuestionAttempt::fromScratch($vQuestionBase, strtotime("now"), strtotime("now"), $mQuizAttempt, $vGen); } //End-if_finished_quizAttempt } // Pass all relevant information to the view $this->view->quiz = $vQuiz; $this->view->question_attempt = $mQuestionAttempt; $this->view->finished = $mFinished; $this->view->marking = $mMarking; $this->view->mQuizAttempt = $mQuizAttempt; $this->view->vTotalQuestions = $vTotalQuestions; }
/** * This action is the quiz shell. * It ensures permissions, creates new attempts etc etc. * * @author Ben Evans */ public function attemptAction() { Model_Shell_Debug::getInstance()->log("User Entered the Attempt Action"); $identity = Zend_Auth::getInstance()->getIdentity(); $username = $identity->username; $auth_model = Model_Auth_General::getAuthModel(); /* Before we do anything, test to make sure we've passed a VALID QUIZ which WE ARE ENTITLED to sit. */ $quiz = $this->findQuiz($this->_getParam("quiz")); $finished = false; $marking = false; $now = strtotime("now"); // Permissions $is_open = $quiz->getOpen_date() <= $now; if ($auth_model->userInGroup($username, $quiz->getPermissions_group()) && $is_open && !$quiz->hasPendingPrerequisite($username)) { // Have we run out of attempts? $quizAttempts = Model_Quiz_QuizAttempt::getAllFromUser($username, $quiz); if (sizeof($quizAttempts) >= $quiz->getMax_attempts()) { // It is possible that we're on our last attempt, and that it's "in progress"...check $quizAttempt = $this->findQuizAttemptInProgress($quizAttempts); if (!$quizAttempt) { throw new Exception("You've exceeded your maximum attempts for this quiz. Cannot continue"); } } } else { if (!$this->view->is_admin) { throw new Exception("Insufficient Permissions to take this quiz / Quiz not open yet / Prerequisites incomplete."); } $quizAttempts = Model_Quiz_QuizAttempt::getAllFromUser($username, $quiz); } /* Ok. We're allowed to TAKE the quiz. Are we resuming, or starting a new one? */ $quizAttempt = $this->findQuizAttemptInProgress($quizAttempts); if ($quizAttempt == null) { $quizAttempt = Model_Quiz_QuizAttempt::fromScratch($now, $quiz, $username); } $total_questions = $quiz->getTotalQuestions(); /* We have our quizAttempt ready to go. Now we look to see if we're resuming a question or not */ $questionAttempt = $quizAttempt->getLastIncompleteQuestion(); if (is_object($questionAttempt) && !$questionAttempt->isValid()) { $questionAttempt->destroy(); // Remove the Question attempt (Database was reinitialised or something) $questionAttempt = null; } if ($questionAttempt != null) { /* Are we getting an ANSWER for this question? */ //if (array_key_exists("marking", $_POST) && $_POST['marking'] == "1") { if (1 == $this->getRequest()->getPost('marking')) { /* Mark it */ $marking = true; } My_Logger::log("Marking is {$marking}"); /* If we reach here, the page has probably been refreshed. We just re-display the last question */ } else { /* Have we finished this quiz? */ if ($quizAttempt->getQuestionAttemptCount() >= $total_questions) { // Close this attempt and display a result later on down the page $quizAttempt->setDate_finished($now); // Calculate and store the final score $quizAttempt->setTotal_score($quizAttempt->getTotal_score()); $finished = true; } else { /* Make a QuestionAttempt */ $questionAttempt = $this->makeQuestionAttempt($quizAttempt, $now); } } // Pass all relevant information to the view $this->view->setEscape('htmlentities'); $this->view->quiz = $quiz; $this->view->question_attempt = $questionAttempt; $this->view->finished = $finished; $this->view->marking = $marking; $this->view->mQuizAttempt = $quizAttempt; $this->view->vTotalQuestions = $total_questions; $this->view->setEscape('htmlspecialchars_decode'); }
/** * Shows the Hall of Fame for the Logged in User * * @return void * @author Ben Evans */ public function halloffameAction() { $this->view->title = "Hall of Fame"; $this->view->headTitle("Hall of Fame"); $identity = Zend_Auth::getInstance()->getIdentity(); $auth_model = Model_Auth_General::getAuthModel(); //Firstly, we have to get the quizzes that we have access to $vQuizzes = Model_Quiz_Quiz::getAll(true); $vAvailable = array(); /* Make sure you have permission */ foreach ($vQuizzes as $vQuiz) { if ($this->view->is_admin) { $vAvailable[] = $vQuiz; } else { if ($auth_model->userInGroup($identity->username, $vQuiz->getPermissions_group()) && $vQuiz->getOpen_date() <= strtotime("now")) { $vAvailable[] = $vQuiz; } } } /* Any Quizzes available? */ $quiz_rows = array(); if (sizeof($vAvailable) != 0) { foreach ($vAvailable as $vQuiz) { $quiz_row = array(); $quiz_row['name'] = $vQuiz->getName(); $vAttempts = $vQuiz->getQuizAttempts(); $vPassed = array(); if (sizeof($vAttempts) > 0) { foreach ($vAttempts as $vAttempt) { //Make sure we're only looking at people who've passed $vTotalScore = $vAttempt->getTotal_score(); //echo "Comparing " . $vTotalScore . "/". $vQuiz->getTotalQuestions() ." with " . $vQuiz->getPercentage_pass() . "% (".$vAttempt->getID().")<br/>"; if ($vTotalScore / $vQuiz->getTotalQuestions() * 100 >= $vQuiz->getPercentage_pass() && $vAttempt->getDate_finished() != null) { //echo "Added.<br/>"; $vPassed[] = $vAttempt; } } } //Did anyone pass? if (sizeof($vPassed) > 0) { //Sort results first usort($vPassed, "sort_by_score"); //Truncate the array if necessary if (sizeof($vPassed) > MAX_HALLOFFAME) { array_splice($vPassed, 0, MAX_HALLOFFAME); } // And now record the scores $quiz_row['scores'] = array(); //Now output the scores foreach ($vPassed as $vp) { $score_row = array("name" => $vp->getAd_user_cachesamaccountname(), "score" => $vp->getTotal_score(), "time" => $vp->getDate_finished() - $vp->getDate_started()); $quiz_row['scores'][] = $score_row; } } $quiz_rows[] = $quiz_row; } //End_foreach_quiz } $this->view->quiz_rows = $quiz_rows; }