[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * @package        Joomla.Site
   4   * @subpackage    mod_languages
   5   * @copyright    Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
   6   * @license        GNU General Public License version 2 or later; see LICENSE.txt
   7   */
   8  
   9  // no direct access
  10  defined('_JEXEC') or die;
  11  
  12  jimport('joomla.utilities.utility');
  13  
  14  JLoader::register('MenusHelper', JPATH_ADMINISTRATOR . '/components/com_menus/helpers/menus.php');
  15  
  16  abstract class modLanguagesHelper
  17  {
  18  	public static function getList(&$params)
  19      {
  20          $user    = JFactory::getUser();
  21          $lang     = JFactory::getLanguage();
  22          $app    = JFactory::getApplication();
  23          $menu     = $app->getMenu();
  24          
  25          // Get menu home items
  26          $homes = array();
  27          foreach($menu->getMenu() as $item) {
  28              if ($item->home) {
  29                  $homes[$item->language] = $item;
  30              }
  31          }
  32          
  33          // Load associations
  34          if ($app->get('menu_associations', 0)) {
  35              $active = $menu->getActive();
  36              if ($active) {
  37                  $associations = MenusHelper::getAssociations($active->id);
  38              }
  39          }
  40  
  41          $levels        = $user->getAuthorisedViewLevels();
  42          $languages    = JLanguageHelper::getLanguages();
  43          
  44          // Filter allowed languages
  45          foreach($languages as $i => &$language) {
  46              
  47              // Do not display language without frontend UI
  48              if (!JLanguage::exists($language->lang_code)) {
  49                  unset($languages[$i]);
  50              }
  51              // Do not display language without specific home menu
  52              elseif (!isset($homes[$language->lang_code])) {
  53                  unset($languages[$i]);
  54              }
  55              // Do not display language without authorized access level
  56              elseif (isset($language->access) && $language->access && !in_array($language->access, $levels)) {
  57                  unset($languages[$i]);
  58              }
  59              else {
  60                  $language->active = $language->lang_code == $lang->getTag();
  61                  if ($app->getLanguageFilter()) {
  62                      if (isset($associations[$language->lang_code]) && $menu->getItem($associations[$language->lang_code])) {
  63                          $itemid = $associations[$language->lang_code];
  64                          if ($app->getCfg('sef')=='1') {
  65                              $language->link = JRoute::_('index.php?lang='.$language->sef.'&Itemid='.$itemid);
  66                          }
  67                          else {
  68                              $language->link = 'index.php?lang='.$language->sef.'&Itemid='.$itemid;
  69                          }
  70                      }
  71                      else {
  72                          if ($app->getCfg('sef')=='1') {
  73                              $itemid = isset($homes[$language->lang_code]) ? $homes[$language->lang_code]->id : $homes['*']->id;
  74                              $language->link = JRoute::_('index.php?lang='.$language->sef.'&Itemid='.$itemid);
  75                          }
  76                          else {
  77                              $language->link = 'index.php?lang='.$language->sef;
  78                          }
  79                      }
  80                  }
  81                  else {
  82                      $language->link = JRoute::_('&Itemid='.$homes['*']->id);
  83                  }
  84              }
  85          }
  86          return $languages;
  87      }
  88  }