From a6b98fe71643263dbc44c57c435f7ac13968dee0 Mon Sep 17 00:00:00 2001
From: Ilya Tregubov <ilyatregubov@catalyst-au.net>
Date: Wed, 19 Dec 2018 13:21:04 +1100
Subject: [PATCH] MDL-64439 auth: Refresh $cm in require_login after
 pre_loginpage_hook.

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

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index bb443121302..89a3cd013bf 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -2692,6 +2692,10 @@ function require_login($courseorid = null, $autologinguest = true, $cm = null, $
                 $authplugin = get_auth_plugin($authname);
                 $authplugin->pre_loginpage_hook();
                 if (isloggedin()) {
+                    if ($cm) {
+                        $modinfo = get_fast_modinfo($course);
+                        $cm = $modinfo->get_cm($cm->id);
+                    }
                     break;
                 }
             }