function save_question_options($question)
{
if (parent::save_question_options($question) !== false) {
return wrsqz_save_question_options('match', 'wmatprom', $question);
}
return false;
}
function save_question_options($question) {
if(parent::save_question_options($question) !== false) {
return wrsqz_save_question_options('truefalse', 'wtrflsprom', $question);
}
return false;
}
function save_question_options($question)
{
if (parent::save_question_options($question) !== false) {
return wrsqz_save_question_options('essay', 'wessaprom', $question);
}
return false;
}
function save_question_options($question)
{
if (parent::save_question_options($question) !== false) {
return wrsqz_save_question_options('multichoice', 'wmultiprom', $question);
}
return false;
}
function save_question_options($question)
{
if (parent::save_question_options($question) !== false) {
return wrsqz_save_question_options('shortanswer', 'wshanprom', $question);
}
return false;
}
function save_question_options($question)
{
global $QTYPES;
$result = new stdClass();
// This function needs to be able to handle the case where the existing set of wrapped
// questions does not match the new set of wrapped questions so that some need to be
// created, some modified and some deleted
// Unfortunately the code currently simply overwrites existing ones in sequence. This
// will make re-marking after a re-ordering of wrapped questions impossible and
// will also create difficulties if questiontype specific tables reference the id.
// First we get all the existing wrapped questions
if (!($oldwrappedids = get_field('question_multianswer', 'sequence', 'question', $question->id))) {
$oldwrappedquestions = array();
} else {
$oldwrappedquestions = get_records_list('question', 'id', $oldwrappedids, 'id ASC');
}
$sequence = array();
foreach ($question->options->questions as $wrapped) {
if (!empty($wrapped)) {
// if we still have some old wrapped question ids, reuse the next of them
if (is_array($oldwrappedquestions) && ($oldwrappedquestion = array_shift($oldwrappedquestions))) {
$wrapped->id = $oldwrappedquestion->id;
if ($oldwrappedquestion->qtype != $wrapped->qtype) {
switch ($oldwrappedquestion->qtype) {
case 'multichoicewiris':
delete_records('question_multichoicewiris', 'question', $oldwrappedquestion->id);
case 'multichoice':
delete_records('question_multichoice', 'question', $oldwrappedquestion->id);
break;
case 'shortanswerwiris':
delete_records('question_shortanswerwiris', 'question', $oldwrappedquestion->id);
case 'shortanswer':
delete_records('question_shortanswer', 'question', $oldwrappedquestion->id);
break;
case 'numerical':
delete_records('question_numerical', 'question', $oldwrappedquestion->id);
break;
default:
print_error('qtypenotrecognized', 'qtype_multianswer', '', $oldwrappedquestion->qtype);
$wrapped->id = 0;
}
}
} else {
$wrapped->id = 0;
}
}
$wrapped->name = $question->name;
$wrapped->parent = $question->id;
$previousid = $wrapped->id;
$wrapped->category = $question->category . ',1';
// save_question strips this extra bit off again.
wrsqz_addWirisFieldsToWrapped($question, $wrapped);
//$wrapped->hiddenCASValue = $question->hiddenCASValue;
$wrapped = $QTYPES[$wrapped->qtype]->save_question($wrapped, $wrapped, $question->course);
$sequence[] = $wrapped->id;
if ($previousid != 0 && $previousid != $wrapped->id) {
// for some reasons a new question has been created
// so delete the old one
delete_question($previousid);
}
}
// Delete redundant wrapped questions
if (is_array($oldwrappedquestions) && count($oldwrappedquestions)) {
foreach ($oldwrappedquestions as $oldwrappedquestion) {
delete_question($oldwrappedquestion->id);
}
}
if (!empty($sequence)) {
$multianswer = new stdClass();
$multianswer->question = $question->id;
$multianswer->sequence = implode(',', $sequence);
if ($oldid = get_field('question_multianswer', 'id', 'question', $question->id)) {
$multianswer->id = $oldid;
if (!update_record("question_multianswer", $multianswer)) {
$result->error = "Could not update cloze question options! " . "(id={$multianswer->id})";
return $result;
}
} else {
if (!insert_record("question_multianswer", $multianswer)) {
$result->error = "Could not insert cloze question options!";
return $result;
}
}
}
return wrsqz_save_question_options('multianswer', 'wmansprom', $question);
}