fixed missing global $USER

diff --git a/lib/deprecatedlib.php b/lib/deprecatedlib.php
index e9c4dd1a230717bcbf4dd278af577a398287002a..6078265c26fa27b35dd996802396317fb0235a6e 100644 (file)
--- a/lib/deprecatedlib.php
+++ b/lib/deprecatedlib.php
@@ -268,7 +268,7 @@ function iscreator ($userid=0) {
  * @return bool
  */
 function isstudent($courseid=0, $userid=0) {
-    global $CFG;
+    global $USER, $CFG;
 
     if (empty($CFG->rolesactive)) {
         return false;
@@ -295,7 +295,7 @@ function isstudent($courseid=0, $userid=0) {
  * @return bool
  */
 function isguest($userid=0) {
-    global $CFG;
+    global $USER, $CFG;
 
     if (empty($CFG->rolesactive)) {
         return false;