public function update_overdue_attempts($timenow, $processto) {
        global $DB;

        $attemptstoprocess = $this->get_list_of_overdue_attempts($processto);

        $course = null;
        $quiz = null;
        $cm = null;

        $count = 0;
        $quizcount = 0;
        foreach ($attemptstoprocess as $attempt) {
            try {

                // If we have moved on to a different quiz, fetch the new data.
                if (!$quiz || $attempt->quiz != $quiz->id) {
                    $quiz = $DB->get_record('quiz', array('id' => $attempt->quiz), '*', MUST_EXIST);
                    $cm = get_coursemodule_from_instance('quiz', $attempt->quiz);
                    $quizcount += 1;
                }

                // If we have moved on to a different course, fetch the new data.
                if (!$course || $course->id != $quiz->course) {
                    $course = $DB->get_record('course', array('id' => $quiz->course), '*', MUST_EXIST);
                }

                // Make a specialised version of the quiz settings, with the relevant overrides.
                $quizforuser = clone($quiz);
                $quizforuser->timeclose = $attempt->usertimeclose;
                $quizforuser->timelimit = $attempt->usertimelimit;

                // Trigger any transitions that are required.
                $attemptobj = new quiz_attempt($attempt, $quizforuser, $cm, $course);
                $attemptobj->handle_if_time_expired($timenow, false);
                $count += 1;

            } catch (moodle_exception $e) {
                // If an error occurs while processing one attempt, don't let that kill cron.
                mtrace("Error while processing attempt {$attempt->id} at {$attempt->quiz} quiz:");
                mtrace($e->getMessage());
                mtrace($e->getTraceAsString());
                // Close down any currently open transactions, otherwise one error
                // will stop following DB changes from being committed.
                $DB->force_transaction_rollback();
            }
        }

        $attemptstoprocess->close();
        return array($count, $quizcount);
    }
public function update_overdue_attempts($timenow, $processto) {
        global $DB;

        $attemptstoprocess = $this->get_list_of_overdue_attempts($processto);

        $course = null;
        $quiz = null;
        $cm = null;

        $count = 0;
        $quizcount = 0;
        foreach ($attemptstoprocess as $attempt) {
            try {

                // If we have moved on to a different quiz, fetch the new data.
                if (!$quiz || $attempt->quiz != $quiz->id) {
                    $quiz = $DB->get_record('quiz', array('id' => $attempt->quiz), '*', MUST_EXIST);
                    $cm = get_coursemodule_from_instance('quiz', $attempt->quiz);
                    $quizcount += 1;
                }

                // If we have moved on to a different course, fetch the new data.
                if (!$course || $course->id != $quiz->course) {
                    $course = $DB->get_record('course', array('id' => $quiz->course), '*', MUST_EXIST);
                }

                // Make a specialised version of the quiz settings, with the relevant overrides.
                $quizforuser = clone($quiz);
                $quizforuser->timeclose = $attempt->usertimeclose;
                $quizforuser->timelimit = $attempt->usertimelimit;

                // Trigger any transitions that are required.
                $attemptobj = new quiz_attempt($attempt, $quizforuser, $cm, $course);
                $attemptobj->handle_if_time_expired($timenow, false);
                $count += 1;

            } catch (moodle_exception $e) {
                // If an error occurs while processing one attempt, don't let that kill cron.
                mtrace("Error while processing attempt {$attempt->id} at {$attempt->quiz} quiz:");
                mtrace($e->getMessage());
                mtrace($e->getTraceAsString());
                // Close down any currently open transactions, otherwise one error
                // will stop following DB changes from being committed.
                $DB->force_transaction_rollback();
            }
        }

        $attemptstoprocess->close();
        return array($count, $quizcount);
    }
public function update_overdue_attempts ( $ timenow , $ processto ) { global $ DB ; $ attemptstoprocess = $ this -> get_list_of_overdue_attempts ( $ processto ) ; $ course = null ; $ quiz = null ; $ cm = null ; $ count = 0 ; $ quizcount = 0 ; foreach ( $ attemptstoprocess as $ attempt ) { try { // If we have moved on to a different quiz, fetch the new data. if ( ! $ quiz || $ attempt -> quiz != $ quiz -> id ) { $ quiz = $ DB -> get_record ( 'quiz' , array ( 'id' => $ attempt -> quiz ) , '*' , MUST_EXIST ) ; $ cm = get_coursemodule_from_instance ( 'quiz' , $ attempt -> quiz ) ; $ quizcount += 1 ; } // If we have moved on to a different course, fetch the new data. if ( ! $ course || $ course -> id != $ quiz -> course ) { $ course = $ DB -> get_record ( 'course' , array ( 'id' => $ quiz -> course ) , '*' , MUST_EXIST ) ; } // Make a specialised version of the quiz settings, with the relevant overrides. $ quizforuser = clone ( $ quiz ) ; $ quizforuser -> timeclose = $ attempt -> usertimeclose ; $ quizforuser -> timelimit = $ attempt -> usertimelimit ; // Trigger any transitions that are required. $ attemptobj = new quiz_attempt ( $ attempt , $ quizforuser , $ cm , $ course ) ; $ attemptobj -> handle_if_time_expired ( $ timenow , false ) ; $ count += 1 ; } catch ( moodle_exception $ e ) { // If an error occurs while processing one attempt, don't let that kill cron. mtrace ( "Error while processing attempt {$attempt->id} at {$attempt->quiz} quiz:" ) ; mtrace ( $ e -> getMessage ( ) ) ; mtrace ( $ e -> getTraceAsString ( ) ) ; // Close down any currently open transactions, otherwise one error // will stop following DB changes from being committed. $ DB -> force_transaction_rollback ( ) ; } } $ attemptstoprocess -> close ( ) ; return array ( $ count , $ quizcount ) ; }
Do the processing required.
@param int $timenow the time to consider as 'now' during the processing.
@param int $processto only process attempt with timecheckstate longer ago than this.
@return array with two elements, the number of attempt considered, and how many different quizzes that was.
Do the processing required .