original_string: 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, $quizcount);
      }
code: public function update_overdue_attempts($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);
      }
code_tokens: 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 ) ; }
docstring: 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.
docstring_tokens: Do the processing required .