//explode a string by the delimitor to array
$question = array();
for ($i = 0; $i < $_POST['questionCount']; $i++) {
if (isset($_POST['question_' . $i])) {
if (isset($_POST['uq' . $i])) {
// 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++) {
