luos/workflow/engine/methods/setup/languages.php

<?php
/**
 * languages.php
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2008 Colosa Inc.23
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 *
 */
$RBAC->requirePermissions('PM_SETUP_ADVANCE');

$oHeadPublisher->addExtJsScript('setup/languages', false);    //adding a javascript file .js
$oHeadPublisher->addContent('setup/languages'); //adding a html file  .html.

$labels = G::getTranslations(Array(
  'ID_LAN_PREDETERMINED', 'ID_LANG_INSTALL_UPDATE', 'ID_LAN_LANGUAGE', 'ID_LAN_COUNTRY', 'ID_LAN_UPDATE_DATE',
  'ID_LAN_REV_DATE', 'ID_LAN_FILE', 'ID_LAN_REV_DATE', 'ID_LAN_VERSION', 'ID_LAN_GRID_TITLE', 'ID_LAN_UPLOAD_TITLE',
  'ID_LAN_FILE_WATER_LABEL', 'ID_EXPORT', 'ID_UPLOAD', 'ID_CANCEL', 'ID_DELETE_LANGUAGE', 'ID_DELETE_LANGUAGE_CONFIRM',
  'ID_DELETE_LANGUAGE_WARNING', 'ID_ACTIONS', 'ID_LAN_LOCALE', 'ID_LAN_TRANSLATOR', 'ID_LAN_NUM_RECORDS', 'ID_UPLOADING_TRANSLATION_FILE'
));

//$oHeadPublisher->assign('TRANSLATIONS', $labels);
G::RenderPage('publish', 'extJs');