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<?php
/**
* @package Joomla.Site
* @subpackage mod_languages
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
JLoader::register('MenusHelper', JPATH_ADMINISTRATOR . '/components/com_menus/helpers/menus.php');
abstract class modLanguagesHelper
{
public static function getList(&$params)
{
$user = JFactory::getUser();
$lang = JFactory::getLanguage();
$app = JFactory::getApplication();
$menu = $app->getMenu();
// Get menu home items
$homes = array();
foreach($menu->getMenu() as $item) {
if ($item->home) {
$homes[$item->language] = $item;
}
}
// Load associations
$assoc = isset($app->menu_associations) ? $app->menu_associations : 0;
if ($assoc)
{
$active = $menu->getActive();
if ($active)
{
$associations = MenusHelper::getAssociations($active->id);
}
}
$levels = $user->getAuthorisedViewLevels();
$languages = JLanguageHelper::getLanguages();
// Filter allowed languages
foreach($languages as $i => &$language) {
// Do not display language without frontend UI
if (!JLanguage::exists($language->lang_code)) {
unset($languages[$i]);
}
// Do not display language without specific home menu
elseif (!isset($homes[$language->lang_code])) {
unset($languages[$i]);
}
// Do not display language without authorized access level
elseif (isset($language->access) && $language->access && !in_array($language->access, $levels)) {
unset($languages[$i]);
}
else {
$language->active = $language->lang_code == $lang->getTag();
if ($app->getLanguageFilter()) {
if (isset($associations[$language->lang_code]) && $menu->getItem($associations[$language->lang_code])) {
$itemid = $associations[$language->lang_code];
if ($app->getCfg('sef')=='1') {
$language->link = JRoute::_('index.php?lang='.$language->sef.'&Itemid='.$itemid);
}
else {
$language->link = 'index.php?lang='.$language->sef.'&Itemid='.$itemid;
}
}
else {
if ($app->getCfg('sef')=='1') {
$itemid = isset($homes[$language->lang_code]) ? $homes[$language->lang_code]->id : $homes['*']->id;
$language->link = JRoute::_('index.php?lang='.$language->sef.'&Itemid='.$itemid);
}
else {
$language->link = 'index.php?lang='.$language->sef;
}
}
}
else {
$language->link = JRoute::_('&Itemid='.$homes['*']->id);
}
}
}
return $languages;
}
}