function tzfield_field_validate in Time Zone Field 7

Implements hook_field_validate().

File

./tzfield.module, line 57

Defines a time zone field type.

Code

function tzfield_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
  $options = tzfield_options_list($field);
  foreach ($items as $delta => $item) {
    if (!empty($item['value']) && !isset($options[$item['value']])) {
      $errors[$field['field_name']][$langcode][$delta][] = array(
        'error' => 'tzfield_illegal_value',
        'message' => t('%name: This time zone is not valid.', array(
          '%name' => $instance['label'],
        )),
      );
    }
  }
  return $items;
}