materio-base-d7/sites/all/modules/contrib/localisation/tmgmt/sources/locale/tmgmt_locale.module

<?php

/**
 * @file
 * Source plugin for the Translation Management system that handles locale strings.
 */

/**
 * Implements hook_tmgmt_source_plugin_info().
 *
 * @see TMGMTLocaleSourcePluginController
 */
function tmgmt_locale_tmgmt_source_plugin_info() {
  $info['locale'] = array(
    'label' => t('Locale source'),
    'description' => t('Source handler for locale strings.'),
    'plugin controller class' => 'TMGMTLocaleSourcePluginController',
    'ui controller class' => 'TMGMTLocaleSourceUIController',
    'item types' => array(
      'default' => t('Locale'),
    ),
  );

  return $info;
}