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List: lon-capa-cvs
Subject: [LON-CAPA-cvs] cvs: loncom /interface lonhtmlcommon.pm
From: raeburn via LON-CAPA-cvs <lon-capa-cvs () mail ! lon-capa ! org>
Date: 2021-10-26 2:31:22
Message-ID: cvsraeburn1635215482 () cvsserver
[Download RAW message or body]
raeburn Tue Oct 26 02:31:22 2021 EDT
Modified files:
/loncom/interface lonhtmlcommon.pm
Log:
- Prevent javascript errors in resize_scrollbox() when menu collection is in
use in which standard components are absent.
Index: loncom/interface/lonhtmlcommon.pm
diff -u loncom/interface/lonhtmlcommon.pm:1.399 loncom/interface/lonhtmlcommon.pm:1.400
--- loncom/interface/lonhtmlcommon.pm:1.399 Mon Jun 7 06:15:55 2021
+++ loncom/interface/lonhtmlcommon.pm Tue Oct 26 02:31:22 2021
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# a pile of common html routines
#
-# $Id: lonhtmlcommon.pm,v 1.399 2021/06/07 06:15:55 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.400 2021/10/26 02:31:22 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -3433,12 +3433,18 @@
if (itemid != null) {
itemh = itemid.offsetHeight;
}
- var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
- var secondaryheight;
+ var primaryheight = 0;
+ if (document.getElementById('LC_nav_bar') != null) {
+ primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
+ }
+ var secondaryheight = 0;
if (document.getElementById('LC_secondary_menu') != null) {
secondaryheight = document.getElementById('LC_secondary_menu').offsetHeight;
}
- var crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
+ var crumbsheight = 0;
+ if (document.getElementById('LC_breadcrumbs') != null) {
+ crumbsheight = document.getElementById('LC_breadcrumbs').offsetHeight;
+ }
var dccidheight = 0;
if (document.getElementById('dccid') != null) {
dccidheight = document.getElementById('dccid').offsetHeight;
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