Added helper function for setting page_security for multiusage pages.

diff --git a/includes/session.inc b/includes/session.inc
index 2178a8d51e84b5a339fad042b69d176dd64cf3b1..04acec518543dc53ddc940be48a8f0bc6ad933d3 100644 (file)
--- a/includes/session.inc
+++ b/includes/session.inc
@@ -76,6 +76,28 @@ function check_page_security($page_security)
                exit;
        }
 }
+/*
+       Helper function for setting page security level depeding on 
+       GET start variable and/or some value stored in session variable.
+       Before the call $page_security should be set to default page_security value.
+*/
+function set_page_security($value=null, $trans = array(), $gtrans = array())
+{
+       global $page_security;
+
+       // first check is this is not start page call
+       foreach($gtrans as $key => $area)
+               if (isset($_GET[$key])) {
+                       $page_security = $area;
+                       return;
+               }
+
+       // then check session value
+       if (isset($trans[$value])) {
+               $page_security = $trans[$value];
+               return;
+       }
+}
 
 //-----------------------------------------------------------------------------
 //     Removing magic quotes from nested arrays/variables