--- loncom/interface/lonnavmaps.pm	2021/03/08 03:48:34	1.509.2.13.2.1
+++ loncom/interface/lonnavmaps.pm	2021/12/31 23:14:04	1.509.2.14
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.509.2.13.2.1 2021/03/08 03:48:34 raeburn Exp $
+# $Id: lonnavmaps.pm,v 1.509.2.14 2021/12/31 23:14:04 raeburn Exp $
 
 #
 # Copyright Michigan State University Board of Trustees
@@ -1889,7 +1889,7 @@ END
             if ($env{'request.course.id'}) {
                 if (($is_ssl) && ($src =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) &&
                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
-                    unless (&Apache::lonnet::uses_sts()) {
+                    unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
                         if ($hostname ne '') {
                             $src = 'http://'.$hostname.$src;
                         }
@@ -1897,7 +1897,7 @@ END
                         $srcHasQuestion = 1;
                     }
                 } elsif (($is_ssl) && ($src =~ m{^\Q/adm/wrapper/ext/\E(?!https:)})) {
-                    unless (&Apache::lonnet::uses_sts()) {
+                    unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
                         if ($hostname ne '') {
                             $src = 'http://'.$hostname.$src;
                         }
@@ -4819,12 +4819,11 @@ sub duedate {
     my $date;
     my @interval=$self->parmval("interval", $part);
     my $due_date=$self->parmval("duedate", $part);
-    if ($interval[0] =~ /^(\d+)/) {
-        my $timelimit = $1;
-        my $first_access=&Apache::lonnet::get_first_access($interval[1],
-                                                           $self->{SYMB});
+    if ($interval[0] =~ /\d+/) {
+       my $first_access=&Apache::lonnet::get_first_access($interval[1],
+                                                          $self->{SYMB});
 	if (defined($first_access)) {
-            my $interval = $first_access+$timelimit;
+           my $interval = $first_access+$interval[0];
 	    $date = (!$due_date || $interval < $due_date) ? $interval 
                                                           : $due_date;
 	} else {