function _quiz_delete_old_in_progress in Quiz 7

Same name and namespace in other branches

1. 8.4 quiz.module \_quiz_delete_old_in_progress()
2. 6.4 quiz.module \_quiz_delete_old_in_progress()
3. 7.4 quiz.module \_quiz_delete_old_in_progress()

Delete quiz responses for quizzes that haven't been finished.

Parameters

$quiz: A quiz node where old in progress results shall be deleted.

$uid: The userid of the user the old in progress results belong to.

1 call to _quiz_delete_old_in_progress()

quiz_take_quiz in ./quiz.module

Handles quiz taking.

File

./quiz.module, line 3082

Quiz Module

Code

function _quiz_delete_old_in_progress($quiz, $uid) {
  $res = db_query('SELECT qnr.result_id FROM {quiz_node_results} qnr
          WHERE qnr.uid = :uid
          AND qnr.nid = :nid
          AND qnr.time_end = :time_end
          AND qnr.vid < :vid', array(
    ':uid' => $uid,
    ':nid' => $quiz->nid,
    ':time_end' => 1,
    ':vid' => $quiz->vid,
  ));
  $rids = array();
  while ($rids[] = $res
    ->fetchField()) {
  }
  quiz_delete_results($rids);
}