--- rat/lonsequence.pm	2021/06/24 21:22:27	1.48.2.3
+++ rat/lonsequence.pm	2022/10/29 18:13:29	1.59
@@ -2,7 +2,7 @@
 #
 # Sequence Handler
 #
-# $Id: lonsequence.pm,v 1.48.2.3 2021/06/24 21:22:27 raeburn Exp $
+# $Id: lonsequence.pm,v 1.59 2022/10/29 18:13:29 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,7 @@ use Apache::lonnet;
 use Apache::Constants qw(:common :http REDIRECT);
 use GDBM_File;
 use LONCAPA::map();
+use LONCAPA::ltiutils;
 use LONCAPA;
 use Apache::lonpageflip();
 use Apache::loncommon();
@@ -233,9 +234,13 @@ sub handler {
                $r->send_http_header;
                $r->print(&Apache::loncommon::check_release_result(@reinit));
                return OK;
-           } elsif ($result eq 'update') {
-               my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-               my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+           }
+           my ($cnum,$cdom);
+           if ($result) {
+               $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+               $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+           }
+           if (($result eq 'main') || ($result eq 'both')) {
                my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
                if ($ferr) {
                    my $requrl = $r->uri;
@@ -244,7 +249,16 @@ sub handler {
                    return HTTP_NOT_ACCEPTABLE;
                }
            }
-
+           if (($result eq 'both') || ($result eq 'supp')) {
+               my $possdel;
+               if ($result eq 'supp') {
+                   $possdel = 1;
+               }
+               my ($supplemental,$refs_updated) = &Apache::loncommon::get_supplemental($cnum,$cdom,'',$possdel);
+               unless ($refs_updated) {
+                   &Apache::loncommon::set_supp_httprefs($cnum,$cdom,$supplemental,$possdel);
+               }
+           }
            &Apache::loncommon::content_type($r,'text/html');
            $r->send_http_header;
 
@@ -260,20 +274,32 @@ sub handler {
            if (ref($navmap)) {
                # renderer call
                if (&Apache::lonnet::is_on_map($requrl)) {
-                   @crumbs = ({text  => $crstype.' Contents',
-                               href  => "javascript:gopost('/adm/navmaps','')"});
-                   my $res = $navmap->getResourceByUrl($mapurl);
-                   if (ref($res)) {
-                       my $symb = $res->symb();
-                       if ($symb) {
-                           my ($parent) = &Apache::lonnet::decode_symb($res->symb());
-                           if ($parent ne $env{'course.'.$env{'request.course.id'}.'.url'}) {
-                               my @mapcrumbs = $navmap->recursed_crumbs($parent);
-                               if (@mapcrumbs) {
-                                   push(@crumbs,@mapcrumbs);
+                   my ($ltiscope,$ltiuri);
+                   if (($env{'request.lti.login'}) && ($env{'request.lti.uri'})) {
+                       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+                       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+                       ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},$cdom,$cnum);
+                   }
+                   @crumbs = ();
+                   unless ($ltiscope eq 'resource') {
+                       unless ($ltiscope eq 'map') {
+                           @crumbs = ({text  => $crstype.' Contents',
+                                       href  => "javascript:gopost('/adm/navmaps','')"});
+                       }
+                       my $res = $navmap->getResourceByUrl($mapurl);
+                       if (ref($res)) {
+                           my $symb = $res->symb();
+                           if ($symb) {
+                               my ($parent) = &Apache::lonnet::decode_symb($res->symb());
+                               if (($parent ne $env{'course.'.$env{'request.course.id'}.'.url'}) &&
+                                   !(($ltiscope eq 'map') && ($requrl eq $ltiuri))) {
+                                   my @mapcrumbs = $navmap->recursed_crumbs($parent);
+                                   if (@mapcrumbs) {
+                                       push(@crumbs,@mapcrumbs);
+                                   }
                                }
+                               $env{'request.symb'} = $symb;
                            }
-                           $env{'request.symb'} = $symb;
                        }
                    }
                    push(@crumbs,{text => $maptitle, no_mt => 1});
@@ -362,8 +388,6 @@ sub handler {
                $dismapid=(split(/\./,$disid))[1];
 	       if (!$env{'request.role.adv'}) {
 		   $randomout = $bighash{'randomout_'.$disid};
-	       }
-               if (!$env{'request.role.adv'}) {
                    $is_encrypted = $bighash{'encrypted_'.$disid};
                }
            } elsif (tie(%hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
@@ -384,8 +408,6 @@ sub handler {
                    $dismapid=(split(/\./,$disid))[1];
 		   if (!$env{'request.role.adv'}) {
 		       $randomout = $bighash{'randomout_'.$disid};
-		   }
-                   if (!$env{'request.role.adv'}) {
                        $is_encrypted = $bighash{'encrypted_'.$disid};
                    }
                }
@@ -412,7 +434,7 @@ sub handler {
                                     'last_known' => [$disurl,$dismapid]);
       }
       &Apache::loncommon::content_type($r,'text/html');
-      $r->header_out(Location => &Apache::lonnet::absolute_url($ENV{'SERVER_NAME'}).
+      $r->header_out(Location => &Apache::lonnet::absolute_url().
                                  $showdisurl);
       return REDIRECT;
    } else {