diff --git a/main.php b/main.php
index 30bb9a3..05a6959 100644
--- a/main.php
+++ b/main.php
@@ -11,7 +11,7 @@ if (!defined('DOKU_INC')) die(); /* must be run from within DokuWiki */
@require_once(dirname(__FILE__).'/tpl_functions.php'); /* include hook for template functions */
header('X-UA-Compatible: IE=edge,chrome=1');
-$showTools = !tpl_getConf('hideTools') || ( tpl_getConf('hideTools') && $_SERVER['REMOTE_USER'] );
+$showTools = !tpl_getConf('hideTools') || ( tpl_getConf('hideTools') && !empty($_SERVER['REMOTE_USER']) );
$showSidebar = page_findnearest($conf['sidebar']) && ($ACT=='show');
?>
would be: tpl_action('edit', 0, 'li') */
- if ($_SERVER['REMOTE_USER']) {
+ if (!empty($_SERVER['REMOTE_USER'])) {
echo '
';
tpl_userinfo(); /* 'Logged in as ...' */
echo '';
diff --git a/tpl_functions.php b/tpl_functions.php
index 7573b15..97644e2 100644
--- a/tpl_functions.php
+++ b/tpl_functions.php
@@ -47,7 +47,7 @@ function _tpl_discussion($discussionPage, $title, $backTitle, $link=0, $wrapper=
* @author Anika Henke
*/
function _tpl_userpage($userPage, $title, $link=0, $wrapper=0) {
- if (!$_SERVER['REMOTE_USER']) return;
+ if (empty($_SERVER['REMOTE_USER'])) return;
global $conf;
$userPage = str_replace('@USER@', $_SERVER['REMOTE_USER'], $userPage);
@@ -93,7 +93,7 @@ if (!function_exists('tpl_classes')) {
'dokuwiki',
'mode_'.$ACT,
'tpl_'.$conf['template'],
- $_SERVER['REMOTE_USER'] ? 'loggedIn' : '',
+ !empty($_SERVER['REMOTE_USER']) ? 'loggedIn' : '',
$INFO['exists'] ? '' : 'notFound',
($ID == $conf['start']) ? 'home' : '',
);