From 731cb8940c2fe220f2d1b5ea16abc3a594746b21 Mon Sep 17 00:00:00 2001
From: vdigital <vdigital@piwigo.org>
Date: Tue, 30 Jun 2009 21:24:55 +0000
Subject: merge r3477 from branch 2.0 to trunk Bug 964 fixed and more

+ ?&lang=en_UK" => ?lang=en_UK"
+ =&lang=en_UK" => &lang=en_UK"
+ Works for any combinations of
$conf['question_mark_in_urls']
$conf['php_extension_in_urls']
=> BUT force a return to home in some cases.
+ Full technical code review







git-svn-id: http://piwigo.org/svn/trunk@3479 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 plugins/language_switch/flags.tpl               | 10 +++++-----
 plugins/language_switch/language_switch.inc.php | 20 ++++++++------------
 plugins/language_switch/main.inc.php            |  7 ++++---
 3 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/plugins/language_switch/flags.tpl b/plugins/language_switch/flags.tpl
index 7a30553ee..06d438550 100644
--- a/plugins/language_switch/flags.tpl
+++ b/plugins/language_switch/flags.tpl
@@ -17,7 +17,7 @@
 									<ul class="flag-pan">
 									{foreach from=$lang_switch.flags key=code item=flag name=f}
 										<li>
-											<a rel="nofollow" href="{$flag.url}">
+											<a rel="nofollow" href="{$SCRIPT_NAME}{$flag.url}">
 												<img class="flags" src="{$flag.img}" alt="{$flag.alt}" title="{$flag.alt}"/>
 											</a>
 										</li>
@@ -35,14 +35,14 @@
 </li>
 {html_head}
 {if $themeconf.template=='yoga' and $themeconf.theme=='Sylvia'}
-<link rel="stylesheet" type="text/css" href="{$LANGUAGE_SWITCH_PATH|@cat:'language_switch.css'}"> 
+<link rel="stylesheet" type="text/css" href="{$ROOT_URL}{$LANGUAGE_SWITCH_PATH|@cat:'language_switch.css'}"> 
 {else}
-<link rel="stylesheet" type="text/css" href="{$LANGUAGE_SWITCH_PATH|@cat:'language_switch-default.css'}"> 
+<link rel="stylesheet" type="text/css" href="{$ROOT_URL}{$LANGUAGE_SWITCH_PATH|@cat:'language_switch-default.css'}"> 
 {/if}
 {if Componant_exists($LANGUAGE_SWITCH_PATH, 'language_switch-local.css')}
-<link rel="stylesheet" type="text/css" href="{$LANGUAGE_SWITCH_PATH|@cat:'language_switch-local.css'}"> 
+<link rel="stylesheet" type="text/css" href="{$ROOT_URL}{$LANGUAGE_SWITCH_PATH|@cat:'language_switch-local.css'}"> 
 {/if}
 <!--[if lte IE 6]>
-<link rel="stylesheet" type="text/css" href="{$LANGUAGE_SWITCH_PATH|@cat:'language_switch-ie6.css'}"> 
+<link rel="stylesheet" type="text/css" href="{$ROOT_URL}{$LANGUAGE_SWITCH_PATH|@cat:'language_switch-ie6.css'}"> 
 <![endif]-->
 {/html_head}
\ No newline at end of file
diff --git a/plugins/language_switch/language_switch.inc.php b/plugins/language_switch/language_switch.inc.php
index c641572cd..833b19de6 100644
--- a/plugins/language_switch/language_switch.inc.php
+++ b/plugins/language_switch/language_switch.inc.php
@@ -60,21 +60,18 @@ class language_controler {
     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);
+      $available_lang = 
+        array_diff_key($available_lang, array_flip($conf['no_flag_languages']));
+    $url_starting = get_query_string_diff(array('lang'));
     foreach ( $available_lang as $code => $displayname ) {
       $qlc = array ( 
-        'url' => add_url_params( $url_starting, array('lang'=> $code) ),
+        'url' => str_replace(array('=&amp;','?&amp;'),array('&amp;','?'),
+                 add_url_params( $url_starting, array('lang'=> $code) )),
         'alt' => ucwords( $displayname ),
-        'img' => 'plugins/language_switch/icons/' . $code . '.jpg',
+        'img' => get_root_url().'plugins/language_switch/icons/' . $code . '.jpg',
         );
-      if ( $code !== $user['language'] and file_exists(PHPWG_ROOT_PATH.$qlc['img']) ) 
+      if ( $code !== $user['language'] and 
+          file_exists(dirname(__FILE__) . '/icons/' . $code . '.jpg') ) 
         $lsw['flags'][$code] = $qlc ;
       else $lsw['Active'] = $qlc;
     }
@@ -87,7 +84,6 @@ class language_controler {
     $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 */
diff --git a/plugins/language_switch/main.inc.php b/plugins/language_switch/main.inc.php
index d81ec050e..c7bd1118c 100644
--- a/plugins/language_switch/main.inc.php
+++ b/plugins/language_switch/main.inc.php
@@ -23,7 +23,7 @@
 
 /*
 Plugin Name: Language Switch
-Version: 2.0.2a
+Version: 2.0.2b
 Description: Switch to another language from flags on your gallery home page.
 Plugin URI: http://piwigo.org/ext/extension_view.php?eid=123
 Author: Piwigo team
@@ -31,6 +31,7 @@ Author URI: http://piwigo.org
 */
 
 include_once(PHPWG_PLUGINS_PATH.'language_switch/language_switch.inc.php');
-add_event_handler('loading_lang', 'language_controler::_switch', 5 );
-add_event_handler('loc_end_index', 'language_controler::_flags', 95 );
+$language_controler = new language_controler();
+add_event_handler('loading_lang', array(&$language_controler, '_switch'), 5 );
+add_event_handler('loc_end_index', array(&$language_controler, '_flags'), 95 );
 ?>
\ No newline at end of file
-- 
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