function i18n_field_field_attach_form in Internationalization 7

Implements hook_field_attach_form().

After the form fields are built. Translate title and description for fields with multiple values.

File

i18n_field/i18n_field.module, line 95

Internationalization (i18n) module - Field handling

Code

function i18n_field_field_attach_form($entity_type, $entity, &$form, &$form_state, $langcode) {

  // Determine the list of instances to iterate on.
  list(, , $bundle) = entity_extract_ids($entity_type, $entity);
  $instances = field_info_instances($entity_type, $bundle);
  foreach ($instances as $field_name => $instance) {
    if (isset($form[$field_name])) {
      $langcode = $form[$field_name]['#language'];
      $field =& $form[$field_name];

      // Note: cardinality for unlimited fields is -1
      if (isset($field[$langcode]['#cardinality']) && $field[$langcode]['#cardinality'] != 1) {
        $translated = i18n_string_object_translate('field_instance', $instance);
        if (!empty($field[$langcode]['#title'])) {
          $field[$langcode]['#title'] = $translated['label'];
        }
        if (!empty($field[$langcode]['#description'])) {
          $field[$langcode]['#description'] = $translated['description'];
        }
      }
    }
  }
}