public function MatchingResponse::score in Quiz 7.6

Same name and namespace in other branches

1. 6.6 question_types/matching/matching.classes.inc \MatchingResponse::score()
2. 6.3 question_types/matching/matching.classes.inc \MatchingResponse::score()
3. 6.4 question_types/matching/matching.classes.inc \MatchingResponse::score()
4. 6.5 question_types/matching/matching.classes.inc \MatchingResponse::score()
5. 7 question_types/matching/matching.classes.inc \MatchingResponse::score()
6. 7.4 question_types/matching/matching.classes.inc \MatchingResponse::score()
7. 7.5 question_types/matching/matching.classes.inc \MatchingResponse::score()

Implementation of score

Overrides QuizQuestionResponse::score

See also

QuizQuestionResponse#score()

File

question_types/matching/matching.classes.inc, line 489

matching.classes

Class

MatchingResponse

Extension of QuizQuestionResponse

Code

public function score() {
  $wrong_answer = 0;
  $correct_answer = 0;
  $user_answers = isset($this->answer['answer']) ? $this->answer['answer'] : $this->answer;
  $MatchingQuestion = new MatchingQuestion($this->question);
  $correct_answers = $MatchingQuestion
    ->getCorrectAnswer();
  foreach ((array) $user_answers as $key => $value) {
    if ($value != 0 && $correct_answers[$key]['answer'] == $correct_answers[$value]['answer']) {
      $correct_answer++;
    }
    elseif ($value == 0 || $value == 'def') {
    }
    else {
      $wrong_answer++;
    }
  }
  $score = $correct_answer;
  if ($this->question->choice_penalty) {
    $score -= $wrong_answer;
  }
  return $score < 0 ? 0 : $score;
}