function quiz_access_results in Quiz 6.4

Same name and namespace in other branches

1. 8.4 quiz.module \quiz_access_results()
2. 7.6 quiz.module \quiz_access_results()
3. 7 quiz.module \quiz_access_results()
4. 7.4 quiz.module \quiz_access_results()
5. 7.5 quiz.module \quiz_access_results()

Helper function to determine if a user has access to the different results pages.

Parameters

$quiz: The quiz node.

$rid: The result id of a result we are trying to access.

Return value

boolean TRUE if user has permission.

1 call to quiz_access_results()

quiz_access_my_results in ./quiz.module

Helper function to determine if a user has access to view his quiz results

1 string reference to 'quiz_access_results'

quiz_menu in ./quiz.module

Implementation of hook_menu().

File

./quiz.module, line 140

Quiz Module

Code

function quiz_access_results($quiz, $rid = NULL) {
  global $user;
  if ($quiz->type !== 'quiz') {
    return FALSE;
  }

  // If rid is set we must make sure the result belongs to the quiz we are
  // viewing results for.
  if (isset($rid)) {
    $sql = 'SELECT qnr.nid
            FROM {quiz_node_results} qnr
            WHERE result_id = %d';
    $res = db_result(db_query($sql, $rid));
    if ($res != $quiz->nid) {
      return FALSE;
    }
  }
  if (user_access('view any quiz results')) {
    return TRUE;
  }
  if (user_access('view results for own quiz') && $user->uid == $quiz->uid) {
    return TRUE;
  }
}