From 1efa27fdbb4b9634596014262231d14da4bd8ebd Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Mon, 21 Jul 2003 07:50:59 +0000
Subject: [PATCH] Close loophole for invisible courses by re-enrolment

---
 lib/moodlelib.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index b5012eccfa..e5d1ba510a 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -309,6 +309,10 @@ function require_login($courseid=0) {
         if (! $course = get_record("course", "id", $courseid)) {
             error("That course doesn't exist");
         }
+        if (!$course->visible) {
+            print_header();
+            notice(get_string("studentnotallowed", "", "$USER->firstname $USER->lastname"), $CFG->wwwroot);
+        }
         if ($USER->username == "guest") {
             switch ($course->guest) {
                 case 0: // Guests not allowed
-- 
2.39.5