Implements hook_field_extra_fields().
function translation_entity_field_extra_fields() {
$extra = array();
foreach (entity_get_info() as $entity_type => $info) {
foreach (entity_get_bundles($entity_type) as $bundle) {
if (translation_entity_enabled($entity_type, $bundle)) {
$extra[$entity_type][$bundle]['form']['translation'] = array(
'label' => t('Translation'),
'description' => t('Translation settings'),
'weight' => 10,
);
}
}
}
return $extra;
}