From 7af6281f22b1f21de5b3feef8d25874525db738f Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Tue, 14 Jan 2003 14:56:57 +0000
Subject: [PATCH] Don't bother working with empty course modules (can happen
 when an module is uninstalled improperly)

---
 course/lib.php  | 3 +++
 course/user.php | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/course/lib.php b/course/lib.php
index 403aacac54..48295e186f 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -422,6 +422,9 @@ function get_array_of_activities($courseid) {
            if ($section->sequence) {
                $sequence = explode(",", $section->sequence);
                foreach ($sequence as $seq) {
+                   if (empty($rawmods[$seq])) {
+                       continue;
+                   }
                    $mod[$seq]->cm = $rawmods[$seq]->id;
                    $mod[$seq]->mod = $rawmods[$seq]->modname;
                    $mod[$seq]->section = $section->section;
diff --git a/course/user.php b/course/user.php
index 7171f7198c..62b5db3aed 100644
--- a/course/user.php
+++ b/course/user.php
@@ -107,6 +107,9 @@
 
                         $sectionmods = explode(",", $section->sequence);
                         foreach ($sectionmods as $sectionmod) {
+                            if (empty($mods[$sectionmod])) {
+                                continue;
+                            }
                             $mod = $mods[$sectionmod];
                             $instance = get_record("$mod->modname", "id", "$mod->instance");
                             $libfile = "$CFG->dirroot/mod/$mod->modname/lib.php";
-- 
2.39.5