Use directly $lang_info on tpl files.

git-svn-id: http://piwigo.org/svn/trunk@2651 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_mail.inc.php

@@ -652,8 +652,6 @@ function pwg_mail($to, $args = array())
         'BOUNDARY_KEY' => $conf_mail['boundary_key'],
         'CONTENT_TYPE' => $args['email_format'],
         'CONTENT_ENCODING' => get_pwg_charset(),
-        'LANG' => $lang_info['code'],
-        'DIR' => $lang_info['direction'],
 
         // Footer
         'GALLERY_URL' =>

include/page_header.php

@@ -45,8 +45,6 @@ $template->assign(
 
     'CONTENT_ENCODING' => get_pwg_charset(),
     'PAGE_TITLE' => strip_tags($title),
-    'LANG'=>$lang_info['code'],
-    'DIR'=>$lang_info['direction'],
 
     'U_HOME' => make_index_url(),
     ));