back merge r12103 on LanguageSwitch, this should be another commit, this coding is not finished yet

git-svn-id: http://piwigo.org/svn/trunk@12104 68402e56-0260-453c-a942-63ccdbb3a9ee

plugins/language_switch/flags.tpl

@@ -19,7 +19,7 @@
 
 {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="{$flag.alt}"/> {$flag.title}
             </a>
           </li>

plugins/language_switch/language_switch.inc.php

@@ -100,19 +100,15 @@ UPDATE '.USER_INFOS_TABLE.'
     }
     
     $url_starting = get_query_string_diff(array('lang'));
-
-    echo htmlspecialchars($url_starting).'<br>';
     
     foreach ($available_lang as $code => $displayname)
     {
-      $qlc = array (
-        // 'url' => duplicate_index_url().'&amp;lang='.$code,
-        'url' => add_url_params(duplicate_index_url(), array('lang'=> $code)),
-        // 'url' => str_replace(
-        //   array('=&amp;','?&amp;'),
-        //   array('&amp;','?'),
-        //   add_url_params($url_starting, array('lang'=> $code))
-        //   ),
+      $qlc = array ( 
+        'url' => str_replace(
+          array('=&amp;','?&amp;'),
+          array('&amp;','?'),
+          add_url_params($url_starting, array('lang'=> $code))
+          ),
         'alt' => ucwords($displayname),
         'title' => substr($displayname, 0, -4), // remove [FR] or [RU]
         'img' => get_root_url().'language/'.$code.'/'.$code.'.jpg',