// uq:updateQuestion
         $question_id = $quiz->updateQuestion($_POST['question_' . $i], $_POST['uq' . $i], $member->id);
     } else {
         $question_id = $quiz->addQuestion($_POST['question_' . $i], $member->id);
     }
 }
 if ($mode == "simple") {
     for ($j = 0; $j < $questionArray[$i]; $j++) {
         if (isset($_POST['q' . $i . 'o' . $j]) && isset($_POST['q' . $i . 'r' . $j])) {
             if (isset($_POST['uq' . $i . 'o' . $j])) {
                 $quiz->updateOptionMulti($_POST['q' . $i . 'o' . $j], $_POST['q' . $i . 'r' . $j], 1, $_POST['uq' . $i . 'o' . $j], $member->id);
                 //default of weightage = 1
             }
             if (!isset($_POST['uq' . $i . 'o' . $j])) {
                 //function from quiz.php: addOptionMulti($option, $result, $weightage, $question, $memberID)
                 $quiz->addOptionMulti($_POST['q' . $i . 'o' . $j], $_POST['q' . $i . 'r' . $j], 1, $question_id, $member->id);
                 //default of weightage = 1
             }
         }
     }
 }
 // end if quiz mode = simple
 if ($mode == "accurate") {
     for ($j = 0; $j < $questionArray[$i]; $j++) {
         if (isset($_POST['q' . $i . 'o' . $j])) {
             for ($k = 0; $k < $numResults; $k++) {
                 if (isset($_POST['uq' . $i . 'o' . $j])) {
                     //function from quiz.php: updateOption($option, $result, $weightage, $option_id, $memberID)
                     //$quiz->updateOption($_POST['q'.$i.'o'.$j], $_POST['q'.$i.'r'.$j], $_POST['q'.$i.'w'.$j], $_POST['uq'.$i.'o'.$j], $member->id);
                     $quiz->updateOptionMulti($_POST['q' . $i . 'o' . $j], $_POST['q' . $i . 'o' . $j . 'r' . $k], $_POST['q' . $i . 'o' . $j . 'w' . $k], $_POST['uq' . $i . 'o' . $j], $member->id);
                 } else {