From 71483894b2d10506fabd6052e817080100e3c24f Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Thu, 2 Nov 2006 08:12:54 +0000
Subject: [PATCH] Petr's patch for MDL-7327 to modify require_capability login
 a bit (merged from stable)

---
 lib/accesslib.php | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/lib/accesslib.php b/lib/accesslib.php
index c440feda78..06d309dd77 100755
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -227,21 +227,30 @@ function get_parent_cats($context, $type) {
  * @param string $stringfile - which stringfile to get it from
  */
 function require_capability($capability, $context=NULL, $userid=NULL, $doanything=true,
-                            $errormessage="nopermissions", $stringfile='') {
+                            $errormessage='nopermissions', $stringfile='') {
 
-    global $USER;
+    global $USER, $CFG;
 
-/// If the current user is not logged in, then make sure they are
+/// If the current user is not logged in, then make sure they are (if needed)
 
     if (empty($userid) and empty($USER->capabilities)) {
         if ($context && ($context->contextlevel == CONTEXT_COURSE)) {
             require_login($context->instanceid);
         } else if ($context && ($context->contextlevel == CONTEXT_MODULE)) {
             if ($cm = get_record('course_modules','id',$context->instanceid)) {
-                require_login($cm->course, true, $cm);
+                if (!$course = get_record('course', 'id', $cm->course)) {
+                    error('Incorrect course.');
+                }
+                require_course_login($course, true, $cm);
+
             } else {
                 require_login();
             }
+        } else if ($context && ($context->contextlevel == CONTEXT_SYSTEM)) {
+            if (!empty($CFG->forcelogin)) {
+                require_login();
+            }
+
         } else {
             require_login();
         }
-- 
2.39.5