function quiz_take_quiz in Quiz 7.6

Same name and namespace in other branches

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

Handles quiz taking.

This gets executed when the main quiz node is first loaded.

Parameters

$quiz: The quiz node.

Return value

Content array.

Related topics

2 calls to quiz_take_quiz()

quiz_take_page in ./quiz.module

Page to either resume a quiz or display a start quiz form.

quiz_take_pane_content_type_render in plugins/content_types/quiztake_pane.inc

Run-time rendering of the body of the block (content type) See ctools_plugin_examples for more advanced info

File

./quiz.module, line 1754

quiz.module Main file for the Quiz module.

Code

function quiz_take_quiz($quiz) {
  global $user;

  // Make sure we use the same revision of the quiz throughout the quiz taking
  // session.
  $result_id = !empty($_SESSION['quiz'][$quiz->nid]['result_id']) ? $_SESSION['quiz'][$quiz->nid]['result_id'] : NULL;
  if ($result_id && ($quiz_result = quiz_result_load($result_id))) {
    return $quiz_result;
  }
  else {

    // User doesn't have attempt in session. If we allow resuming we can load it
    // from the database.
    if ($quiz->allow_resume && !user_is_anonymous()) {
      if ($result_id = _quiz_active_result_id($user->uid, $quiz->nid, $quiz->vid)) {
        $_SESSION['quiz'][$quiz->nid]['result_id'] = $result_id;
        $_SESSION['quiz'][$quiz->nid]['current'] = 1;
        $quiz_result = quiz_result_load($result_id);

        // Resume a quiz from the database.
        $quiz_result->resume = 1;
        return $quiz_result;
      }
    }
  }
  return FALSE;
}