function quiz_get_number_of_questions in Quiz 7.6

Same name and namespace in other branches

1. 8.4 quiz.module \quiz_get_number_of_questions()
2. 5.2 quiz.module \quiz_get_number_of_questions()
3. 5 quiz.module \quiz_get_number_of_questions()
4. 6.6 quiz.module \quiz_get_number_of_questions()
5. 6.2 quiz.module \quiz_get_number_of_questions()
6. 6.3 quiz.module \quiz_get_number_of_questions()
7. 6.4 quiz.module \quiz_get_number_of_questions()
8. 6.5 quiz.module \quiz_get_number_of_questions()
9. 7 quiz.module \quiz_get_number_of_questions()
10. 7.4 quiz.module \quiz_get_number_of_questions()
11. 7.5 quiz.module \quiz_get_number_of_questions()

Finds out the number of questions for the quiz.

Good example of usage could be to calculate the % of score.

Parameters

$nid: Quiz ID.

Return value

Returns the number of quiz questions.

Related topics

1 call to quiz_get_number_of_questions()

theme_quiz_stats_get_basic_stats in modules/quiz_stats/quiz_stats.admin.inc

Generates table of results from quiz data structure.

File

./quiz.module, line 1670

quiz.module Main file for the Quiz module.

Code

function quiz_get_number_of_questions($vid) {
  $always_count = _quiz_get_num_always_questions($vid);
  $rand_count = db_query('SELECT number_of_random_questions FROM {quiz_node_properties} WHERE vid = :vid', array(
    ':vid' => $vid,
  ))
    ->fetchField();
  return $always_count + (int) $rand_count;
}