cleanup of user's choices stored in session

libraries/auth/cookie.auth.lib.php

@@ -355,8 +355,10 @@ function PMA_auth_check()
     }
 
     if (! empty($_REQUEST['old_usr'])) {
-        // The user wants to be logged out -> delete password cookie(s)
-        $_SESSION['last_access_time'] = null;
+        // The user wants to be logged out 
+        // -> delete his choices that were stored in session 
+        require_once './libraries/session_cleanup.lib.php';
+        // -> delete password cookie(s)
         if ($GLOBALS['cfg']['LoginCookieDeleteAll']) {
             foreach($GLOBALS['cfg']['Servers'] as $key => $val) {
                 PMA_removeCookie('pmaPass-' . $key);

libraries/auth/http.auth.lib.php

@@ -142,6 +142,8 @@ function PMA_auth_check()
     if (!empty($old_usr)
         && (isset($PHP_AUTH_USER) && $old_usr == $PHP_AUTH_USER)) {
         $PHP_AUTH_USER = '';
+        // -> delete user's choices that were stored in session 
+        require_once './libraries/session_cleanup.lib.php';
     }
 
     // Returns whether we get authentication settings or not

libraries/session_cleanup.lib.php

@@ -0,0 +1,10 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Cleanup, at logout time, of user choices stored in session
+ *
+ * @version $Id: cleanup.lib.php 10142 2007-03-20 10:32:13Z cybot_tm $
+ */
+
+unset($_SESSION['navi_limit_offset']);
+?>