function quiz_get_number_of_questions in Quiz 6.2

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. 6.3 quiz.module \quiz_get_number_of_questions()
6. 6.4 quiz.module \quiz_get_number_of_questions()
7. 6.5 quiz.module \quiz_get_number_of_questions()
8. 7.6 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

integer Returns the number of quiz questions.

1 call to quiz_get_number_of_questions()

theme_quiz_take_question in ./quiz.pages.inc

Theme a question page.

File

./quiz.module, line 688

Quiz Module

Code

function quiz_get_number_of_questions($vid, $nid) {
  $sql = 'SELECT COUNT(*) + (SELECT number_of_random_questions FROM {quiz_node_properties} WHERE vid = %d AND nid = %d)
    FROM {quiz_node_relationship} qnr
    WHERE qnr.parent_vid = %d
      AND qnr.parent_nid = %d
      AND question_status = %d';
  return db_result(db_query($sql, $vid, $nid, $vid, $nid, QUESTION_ALWAYS));
}