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<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2009 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('LANGUAGE_SWITCH_PATH'))
define('LANGUAGE_SWITCH_PATH' , PHPWG_PLUGINS_PATH . basename(dirname(__FILE__)) . '/');
class language_controler {
static public function _switch()
{
global $user;
if (!defined('PHPWG_ROOT_PATH')) { die('Hacking attempt!'); }
$same = $user['language'];
if ( isset( $_GET['lang']) ) {
if ( !empty($_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('local.lang', '', array('language'=>$user['language'], 'no_fallback'=>true) );
if (defined('IN_ADMIN') and IN_ADMIN) { // Never currently
load_language('admin.lang', '', array('language'=>$user['language']) );
}
}
}
static public function _flags()
{
global $user, $template, $conf;
$available_lang = get_languages();
if ( isset($conf['no_flag_languages']) )
$available_lang = array_diff_key($available_lang, array_flip($conf['no_flag_languages']));
$url_starting = $_SERVER['REQUEST_URI'];
if ( isset( $_GET['lang']) ) {
$pos = stripos ( $url_starting , '&lang=' );
if (is_numeric($pos) and $pos > 0) $url_starting = substr($url_starting, 0, $pos);
}
$pos = stripos($url_starting, script_basename());
if (is_numeric($pos)) $url_starting = substr($url_starting, $pos);
foreach ( $available_lang as $code => $displayname ) {
$qlc = array (
'url' => add_url_params( $url_starting, array('lang'=> $code) ),
'alt' => ucwords( $displayname ),
'img' => 'plugins/language_switch/icons/' . $code . '.jpg',
);
if ( $code !== $user['language'] and file_exists(PHPWG_ROOT_PATH.$qlc['img']) )
$lsw['flags'][$code] = $qlc ;
else $lsw['Active'] = $qlc;
}
$template->set_filename('language_flags', dirname(__FILE__) . '/flags.tpl');
$lsw['side'] = ceil(sqrt(count($available_lang)));
$template->assign(array(
'lang_switch'=> $lsw,
'LANGUAGE_SWITCH_PATH' => LANGUAGE_SWITCH_PATH,
));
$flags = $template->parse('language_flags',true);
$template->clear_assign('lang_switch');
$template->concat( 'PLUGIN_INDEX_ACTIONS', $flags);
// TODO : Try to cache $flags and $user['language'] in $_SESSION for performance
}
}
/* {html_head} usage function */
/* See flags.tpl for example (due no catenation available) */
if (!function_exists('Componant_exists')) {
function Componant_exists($path, $file)
{ return file_exists( $path . $file); }
}
?>
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