isteacher() with no arguments now does the expected

2004-08-30 20:54:42 +00:00
parent f547ee52e7
commit d31cdc0ee9
1 changed files with 7 additions and 1 deletions
@@ -538,7 +538,13 @@ function isteacher($courseid=0, $userid=0, $includeadmin=true) {
    }

    if (!$userid) {
-        return !empty($USER->teacher[$courseid]);
+        if ($courseid) {
+            return !empty($USER->teacher[$courseid]);
+        }
+        if (!isset($USER->id)) {
+            return false;
+        }
+        $userid = $USER->id;
    }

    if (!$courseid) {