function name_field in Name Field 6

Implementation of hook_field().

File

./name.module, line 785

Defines an API for displaying and inputing names.

Code

function name_field($op, &$node, $field, &$items, $teaser, $page) {
  switch ($op) {
    case 'validate':

      // Validation on required is done here.
      // The max. length is done via Drupal.
      // Min. components is done via name_element validation callback.
      if ($field['required']) {
        if (is_array($items)) {
          foreach ($items as $delta => $item) {
            if (!name_content_is_empty($item, $field)) {
              return $items;
            }
          }
        }
        $error_element = empty($items[0]['_error_element']) ? '' : $items[0]['_error_element'] . '][';
        $error_element .= $field['field_name'] . '[0]';

        // TODO
        form_set_error($error_element, t('%label is required.', array(
          '%label' => $field['widget']['label'],
        )));
      }
      return $items;
    case 'sanitize':
      foreach ($items as $delta => $item) {
        foreach (_name_translations() as $key => $title) {
          $items[$delta]['safe'][$key] = empty($item[$key]) ? '' : check_plain($item[$key]);
        }
      }
  }
}