private function ChoiceResponse::orderAlternatives in Quiz 6.6

1 call to ChoiceResponse::orderAlternatives()

ChoiceResponse::formatReport in question_types/choice/choice.classes.inc

Implementation of format report.

File

question_types/choice/choice.classes.inc, line 740

The main classes for the choice question type.

Class

ChoiceResponse

The short answer question response class.

Code

private function orderAlternatives(&$alternatives) {
  if (!$this->question->choice_random) {
    return;
  }
  $sql = "SELECT choice_order\n            FROM {quiz_choice_user_answers}\n            WHERE result_id = %d AND nid = %d AND vid = %d";
  $res = db_query($sql, $this->rid, $this->question->nid, $this->question->vid);
  $order = explode(',', db_result($res));
  $newAlternatives = array();
  foreach ($order as $value) {
    foreach ($alternatives as $alternative) {
      if ($alternative['id'] == $value) {
        $newAlternatives[] = $alternative;
        break;
      }
    }
  }
  $alternatives = $newAlternatives;
}