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function _quiz_categorized_update_terms in Quiz 7

Same name and namespace in other branches
  1. 8.4 quiz.admin.inc \_quiz_categorized_update_terms()
  2. 6.4 quiz.admin.inc \_quiz_categorized_update_terms()
  3. 7.6 quiz.admin.inc \_quiz_categorized_update_terms()
  4. 7.4 quiz.admin.inc \_quiz_categorized_update_terms()
  5. 7.5 quiz.admin.inc \_quiz_categorized_update_terms()

Update the categoriez belonging to a quiz with categorized random questions.

Helper function for quiz_categorized_form_submit

1 call to _quiz_categorized_update_terms()
quiz_categorized_form_submit in ./quiz.admin.inc
Submit the categorized form

File

./quiz.admin.inc, line 688
Administrator interface for Quiz module.

Code

function _quiz_categorized_update_terms(&$form, &$form_state) {
  $ids = array(
    'weight',
    'max_score',
    'number',
  );
  $changed = array();
  $removed = array();
  $num_questions = 0;
  foreach ($form_state['values'] as $key => $existing) {
    if (!is_numeric($key)) {
      continue;
    }
    if (!$existing['remove']) {
      $num_questions += $existing['number'];
    }
    foreach ($ids as $id) {
      if ($existing[$id] != $form[$key][$id]['#default_value'] && !$existing['remove']) {
        $existing['nid'] = $form_state['values']['nid'];
        $existing['vid'] = $form_state['values']['vid'];
        $existing['tid'] = $key;
        $changed[] = $form[$key]['name']['#value'];
        drupal_write_record('quiz_terms', $existing, array(
          'vid',
          'tid',
        ));
        break;
      }
      elseif ($existing['remove']) {
        db_delete('quiz_terms')
          ->condition('tid', $key)
          ->condition('vid', $form_state['values']['vid'])
          ->execute();
        $removed[] = $form[$key]['name']['#value'];
        break;
      }
    }
  }
  if (!empty($changed)) {
    drupal_set_message(t('Updates were made for the following terms: %terms', array(
      '%terms' => implode(', ', $changed),
    )));
  }
  if (!empty($removed)) {
    drupal_set_message(t('The following terms were removed: %terms', array(
      '%terms' => implode(', ', $removed),
    )));
  }
  return $num_questions;
}