From ab998e5d075c5b26a6c33f7326dee582e803ede5 Mon Sep 17 00:00:00 2001
From: martin <martin>
Date: Thu, 26 Sep 2002 03:51:31 +0000
Subject: [PATCH] Check for USER->email in require_login.  With external
 authentication schemes it's possible that the email field could be empty, so
 this will force users to update it (and the rest of their profile) any time
 they log into a course.

---
 lib/moodlelib.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 9bf5337a2e..495fda5c39 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -1005,6 +1005,13 @@ function require_login($courseid=0) {
             if (!isset($USER->realuser)) {  // Don't update if this isn't a realuser
                 update_user_in_db();
             }
+            if (!$USER->email) {            // User logged in, but has not set up profile!
+                                            // This can occur with external authentication
+                $USER->email = "spam";      // To prevent auth loops
+                save_session("USER");
+                redirect("$CFG->wwwroot/user/edit.php?id=$USER->id&course=$courseid");
+                die;
+            }
             return;   // user is a member of this course.
         }
         if (! $course = get_record("course", "id", $courseid)) {
-- 
2.39.5