/**
* For vanilla questions:
* If no 'uses', then edit the question text and return true.
* Otherwise, return false.
* For custom questions:
* If no 'uses', then edit the question text.
* If 'uses', then create new custom.
* Return true.
*/
public static function edit(MongoId $questionId, $text)
{
$question = QuestionModel::getById($questionId, ['vanilla' => 1, 'uses' => 1, 'recruiter' => 1]);
extract($question);
// Return false if question text already exists.
if (!is_null(QuestionModel::getByExactText($text))) {
return false;
}
if (count($uses) > 0) {
if ($vanilla) {
return false;
} else {
self::createCustom($text, $recruiter);
return true;
}
}
QuestionModel::editText($questionId, $text);
return true;
}