function _quiz_show_finish_button in Quiz 7.5

Same name and namespace in other branches

1. 7.6 quiz.module \_quiz_show_finish_button()

Show the finish button?

1 call to _quiz_show_finish_button()

quiz_question_answering_form in question_types/quiz_question/quiz_question.module

Get the form to show to the quiz taker.

File

./quiz.module, line 3356

quiz.module Main file for the Quiz module.

Code

function _quiz_show_finish_button($quiz) {
  $quiz_result = quiz_result_load($_SESSION['quiz'][$quiz->nid]['result_id']);
  $current = $_SESSION['quiz'][$quiz->nid]['current'];
  $layout = $quiz_result
    ->getLayout();

  // Get a list of all the node types in bulk, because the question type isn't
  // provided by getLayout(). We don't use to use VID here, since types never
  // change.
  $nids = array();
  foreach ($layout as $idx => $question) {
    $nids[] = $question['nid'];
  }
  $question_node_types = db_select('node', 'n')
    ->fields('n', array(
    'nid',
    'type',
  ))
    ->condition('nid', $nids)
    ->execute()
    ->fetchAllAssoc('nid');
  foreach ($layout as $idx => $question) {
    if ($question_node_types[$question['nid']]->type == 'quiz_page') {
      if ($current == $idx) {

        // Found a page that we are on.
        $in_page = TRUE;
        $last_page = TRUE;
      }
      else {

        // Found a quiz page that we are not on.
        $last_page = FALSE;
      }
    }
    elseif (empty($question['qnr_pid'])) {

      // A question without a parent showed up.
      $in_page = FALSE;
      $last_page = FALSE;
    }
  }
  return $last_page || !isset($layout[$_SESSION['quiz'][$quiz->nid]['current'] + 1]);
}