function quiz_questions_form_submit in Quiz 7.5

Same name and namespace in other branches

1. 8.4 quiz.admin.inc \quiz_questions_form_submit()
2. 5.2 quiz.module \quiz_questions_form_submit()
3. 5 quiz.module \quiz_questions_form_submit()
4. 6.6 quiz.admin.inc \quiz_questions_form_submit()
5. 6.2 quiz.admin.inc \quiz_questions_form_submit()
6. 6.3 quiz.admin.inc \quiz_questions_form_submit()
7. 6.4 quiz.admin.inc \quiz_questions_form_submit()
8. 6.5 quiz.admin.inc \quiz_questions_form_submit()
9. 7.6 quiz.admin.inc \quiz_questions_form_submit()
10. 7 quiz.admin.inc \quiz_questions_form_submit()
11. 7.4 quiz.admin.inc \quiz_questions_form_submit()

Submit function for quiz_questions.

Updates from the "manage questions" tab.

1 string reference to 'quiz_questions_form_submit'

quiz_questions_form in ./quiz.admin.inc

Handles "manage questions" tab.

File

./quiz.admin.inc, line 1122

Administrator interface for Quiz module.

Code

function quiz_questions_form_submit($form, &$form_state) {

  // Load the quiz node.
  $quiz = $form_state['build_info']['args'][0];

  // Update the refresh latest quizzes table so that we know what the users
  // latest quizzes are.
  if (variable_get('quiz_auto_revisioning', 1)) {
    $is_new_revision = quiz_has_been_answered($quiz);
  }
  else {
    $is_new_revision = !empty($form_state['values']['new_revision']);
  }
  _quiz_question_browser_submit($form, $form_state);
  $weight_map = $form_state['values']['weights'];
  $qnr_pids_map = $form_state['values']['qnr_pids'];
  $qnr_ids_map = $form_state['values']['qnr_ids'];
  $max_scores = $form_state['values']['max_scores'];
  $auto_update_max_scores = $form_state['values']['auto_update_max_scores'];
  $refreshes = isset($form_state['values']['revision']) ? $form_state['values']['revision'] : NULL;
  $stayers = $form_state['values']['stayers'];
  $compulsories = isset($form_state['values']['compulsories']) ? $form_state['values']['compulsories'] : NULL;
  $num_random = isset($form_state['values']['num_random_questions']) ? $form_state['values']['num_random_questions'] : 0;
  $quiz->max_score_for_random = isset($form_state['values']['max_score_for_random']) ? $form_state['values']['max_score_for_random'] : 1;

  // Store what questions belong to the quiz.
  $questions = _quiz_update_items($quiz, $weight_map, $max_scores, $auto_update_max_scores, $is_new_revision, $refreshes, $stayers, $qnr_ids_map, $qnr_pids_map, $compulsories);

  // If using random questions and no term ID is specified, make sure we have
  // enough.
  $assigned_random = 0;
  foreach ($questions as $question) {
    if ($question->question_status == QUIZ_QUESTION_RANDOM) {
      ++$assigned_random;
    }
  }

  // Adjust number of random questions downward to match number of selected
  // questions.
  if ($num_random > $assigned_random) {
    $num_random = $assigned_random;
    drupal_set_message(t('The number of random questions for this @quiz have been lowered to %anum to match the number of questions you assigned.', array(
      '@quiz' => QUIZ_NAME,
      '%anum' => $assigned_random,
    ), array(
      'langcode' => 'warning',
    )));
  }
  if ($quiz->type == 'quiz') {

    // Update the quiz node properties.
    $success = db_update('quiz_node_properties')
      ->fields(array(
      'number_of_random_questions' => $num_random ? $num_random : 0,
      'max_score_for_random' => $quiz->max_score_for_random,
    ))
      ->condition('vid', $quiz->vid)
      ->condition('nid', $quiz->nid)
      ->execute();

    // Get sum of max_score.
    $query = db_select('quiz_node_relationship', 'qnr');
    $query
      ->addExpression('SUM(max_score)', 'sum');
    $query
      ->condition('parent_vid', $quiz->vid);
    $query
      ->condition('question_status', QUIZ_QUESTION_ALWAYS);
    $score = $query
      ->execute()
      ->fetchAssoc();
    $success2 = db_update('quiz_node_properties')
      ->expression('max_score', 'max_score_for_random * number_of_random_questions + :sum', array(
      ':sum' => (int) $score['sum'],
    ))
      ->condition('vid', $quiz->vid)
      ->execute();
  }
  if (isset($success) && isset($success2)) {
    entity_get_controller('node')
      ->resetCache(array(
      $quiz->nid,
    ));
    drupal_set_message(t('Questions updated successfully.'));
  }
  else {
    drupal_set_message(t('There was an error updating the @quiz.', array(
      '@quiz' => QUIZ_NAME,
    )), 'error');
  }
}