--- rat/lonwrapper.pm 2019/08/02 00:19:00 1.49.2.7
+++ rat/lonwrapper.pm 2020/02/16 23:52:03 1.49.2.8
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Wrapper for external and binary files as standalone resources
#
-# $Id: lonwrapper.pm,v 1.49.2.7 2019/08/02 00:19:00 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.49.2.8 2020/02/16 23:52:03 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -85,7 +85,25 @@ sub wrapper {
$args->{'only_body'} = $env{'form.only_body'};
}
- my $startpage = &Apache::loncommon::start_page('Menu',undef,$args);
+ my $headjs;
+
+#
+# Where iframe is in use, if window.onload() executes before the custom resize function
+# has been defined (jQuery), two global javascript vars (LCnotready and LCresizedef)
+# are used to ensure document.ready() triggers a call to resize, so the iframe contents
+# do not obscure the Functions menu.
+#
+
+ unless (($env{'browser.mobile'}) || $uselink) {
+ $headjs = '
+'."\n";
+
+ my $startpage = &Apache::loncommon::start_page('Menu',$headjs,$args);
my $endpage = &Apache::loncommon::end_page();
if (($uselink) && ($title eq '')) {
@@ -149,8 +167,20 @@ sub wrapper {
var pos = height + hdrtop + offset;
\$('.LC_iframecontainer').css('top', pos);
});
+ LCresizedef = 1;
+ if (LCnotready == 1) {
+ LCnotready = 0;
+ \$(window).trigger('resize');
+ }
});
- window.onload = function(){ \$(window).trigger('resize') };
+ window.onload = function(){
+ if (LCresizedef) {
+ LCnotready = 0;
+ \$(window).trigger('resize') };
+ } else {
+ LCnotready = 1;
+ }
+ };
SCRIPT
# javascript will position the iframe if window was resized (or zoomed)
return <