piwigo_ynh/sources/plugins/language_switch/language_switch.inc.php

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery                                    |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2014 Piwigo Team                  http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | This program is free software; you can redistribute it and/or modify  |
// | it under the terms of the GNU General Public License as published by  |
// | the Free Software Foundation                                          |
// |                                                                       |
// | 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      |
// | General Public License for more details.                              |
// |                                                                       |
// | You should have received a copy of the GNU General Public License     |
// | along with this program; if not, write to the Free Software           |
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
// | USA.                                                                  |
// +-----------------------------------------------------------------------+

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

function language_controler_switch()
{
  global $user;
    
  $same = $user['language'];
  
  if (isset($_GET['lang']))
  {
    include_once(PHPWG_ROOT_PATH . 'admin/include/languages.class.php');
    $languages = new languages();
    if ( !in_array($_GET['lang'], array_keys($languages->fs_languages)) )
    {
      $_GET['lang'] = PHPWG_DEFAULT_LANGUAGE;
    }

    if ( !empty($_GET['lang']) and file_exists(PHPWG_ROOT_PATH.'language/'.$_GET['lang'].'/common.lang.php') )
    {
      if ( is_a_guest() or is_generic() )
      {
        pwg_set_session_var('lang_switch', $_GET['lang']);
      }
      else
      {
        $query = '
UPDATE '.USER_INFOS_TABLE.'
  SET language = \''.$_GET['lang'].'\'
  WHERE user_id = '.$user['id'].'
;';
        pwg_query($query);
      }
      
      $user['language'] = $_GET['lang'];
    }
  }
  elseif ( (is_a_guest() or is_generic()) )
  {
    $user['language'] = pwg_get_session_var('lang_switch', $user['language']);
  }
  
  // Reload language only if it isn't the same one
  if ( $same !== $user['language'] )
  {
    load_language('common.lang', '', array('language'=>$user['language']));
    
    load_language(
      'lang',
      PHPWG_ROOT_PATH.PWG_LOCAL_DIR,
      array(
        'language' => $user['language'],
        'no_fallback' => true,
        'local' => true
        )
      );
    
    if ( defined('IN_ADMIN') and IN_ADMIN )
    {
      // Never currently
      load_language('admin.lang', '', array('language'=>$user['language']));
    }
  }
}

function language_controler_flags()
{
  global $user, $template, $conf, $page;
  
  $available_lang = get_languages();
  
  if (isset($conf['no_flag_languages']))
  {
    $available_lang = array_diff_key($available_lang, array_flip($conf['no_flag_languages']));
  }
  
  $url_starting = get_query_string_diff(array('lang'));
  
  if (isset($page['section']) and $page['section'] == 'additional_page' and isset($page['additional_page']))
  {
    $base_url = make_index_url(array('section'=>'page')).'/'.(isset($page['additional_page']['permalink']) ? $page['additional_page']['permalink'] : $page['additional_page']['id']);
  }
  else
  {
    $base_url = duplicate_index_url();
  }
  
  foreach ($available_lang as $code => $displayname)
  {
    $qlc = array (
      'url' => add_url_params($base_url, array('lang'=> $code)),
      'alt' => ucwords($displayname),
      'title' => substr($displayname, 0, -4), // remove [FR] or [RU]
      'code' => $code,
      );
    
    $lsw['flags'][$code] = $qlc;
    
    if ($code == $user['language'])
    {
      $lsw['Active'] = $qlc;
    }
  }
  
  $safe_themes = array('clear','dark','elegant','Sylvia','simple-grey','simple-black','simple-white','kardon','luciano','montblancxl'); // stripped (2.6)
  
  $template->assign(array(
      'lang_switch'=> $lsw,
      'LANGUAGE_SWITCH_PATH' => LANGUAGE_SWITCH_PATH,
      'LANGUAGE_SWITCH_LOAD_STYLE' => !in_array($user['theme'], $safe_themes),
      ));
  
  $template->set_filename('language_flags', dirname(__FILE__) . '/flags.tpl');
  $template->concat('PLUGIN_INDEX_ACTIONS', $template->parse('language_flags', true) );
  $template->clear_assign('lang_switch');
}

?>