--- loncom/interface/lonnavmaps.pm	2022/01/05 00:41:13	1.509.2.14.2.2
+++ loncom/interface/lonnavmaps.pm	2023/01/18 00:53:39	1.509.2.14.2.5
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.509.2.14.2.2 2022/01/05 00:41:13 raeburn Exp $
+# $Id: lonnavmaps.pm,v 1.509.2.14.2.5 2023/01/18 00:53:39 raeburn Exp $
 
 #
 # Copyright Michigan State University Board of Trustees
@@ -997,8 +997,12 @@ sub render_resource {
         if ($it->{CONDITION}) {
             $nowOpen = !$nowOpen;
         }
-	
-	my $folderType = $resource->is_sequence() ? 'folder' : 'page';
+	my $folderType;
+	if (&advancedUser() && $resource->is_missing_map()) {
+	    $folderType = 'none';
+	} else {
+	    $folderType = $resource->is_sequence() ? 'folder' : 'page';
+	}
         my $title=$resource->title;
 		$title=~s/\"/\&qout;/g;
         if (!$params->{'resource_no_folder_link'}) {
@@ -1400,9 +1404,40 @@ sub render {
     my $condition = 0;
     if ($env{'form.condition'}) {
         $condition = 1;
+    } elsif (($env{'request.deeplink.login'}) && ($env{'request.course.id'}) && (!$userCanSeeHidden)) {
+        if (!defined($navmap)) {
+            $navmap = Apache::lonnavmaps::navmap->new();
+        }
+        if (defined($navmap)) {
+            my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+            my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+            my $symb = &Apache::loncommon::symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
+            if ($symb) {
+                my $deeplink;
+                my $res = $navmap->getBySymb($symb);
+                if ($res->is_map()) {
+                    my $mapname = &Apache::lonnet::declutter($res->src());
+                    $mapname = &Apache::lonnet::deversion($mapname);
+                    $deeplink = $navmap->get_mapparam(undef,$mapname,"0.deeplink");
+                } else {
+                    $deeplink = $res->deeplink();
+                }
+                if ($deeplink ne '') {
+                    if ((split(/,/,$deeplink))[1] eq 'hide') {
+                        if ($res->is_map()) {
+                            map { $filterHash->{$_} = 1 if $_ } split(/,/,$res->map_hierarchy());
+                        } else {
+                            my $mapurl = (&Apache::lonnet::decode_symb($symb))[0];
+                            my $map = $navmap->getResourceByUrl($mapurl);
+                            map { $filterHash->{$_} = 1 if $_ } split(/,/,$map->map_hierarchy());
+                        }
+                    }
+                }
+            }
+        }
     }
 
-    if (!$env{'form.folderManip'} && !defined($args->{'iterator'})) {
+    if (!$env{'form.folderManip'} && !defined($args->{'iterator'}) && !$args->{'nocurrloc'}) {
         # Step 1: Check to see if we have a navmap
         if (!defined($navmap)) {
             $navmap = Apache::lonnavmaps::navmap->new();
@@ -1611,16 +1646,22 @@ END
 	}
 	$result.='</form>';
     }
-    if (($args->{'caller'} eq 'navmapsdisplay') &&
-        ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
-         (&Apache::lonnet::allowed('cev',$env{'request.course.id'})))) {
+    if (($args->{'caller'} eq 'navmapsdisplay') && ($env{'request.course.id'})) {
         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-        if ($env{'course.'.$env{'request.course.id'}.'.url'} eq 
+        if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
             "uploaded/$cdom/$cnum/default.sequence") {
-            &add_linkitem($args->{'linkitems'},'edittoplevel',
-                          "javascript:gocmd('/adm/coursedocs','editdocs');",
-                          'Content Editor');
+            if ((&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) ||
+                (&Apache::lonnet::allowed('cev',$env{'request.course.id'}))) {
+                &add_linkitem($args->{'linkitems'},'edittoplevel',
+                              "javascript:gocmd('/adm/coursedocs','editdocs');",
+                              'Content Editor');
+            }
+            if ($counter) {
+                &add_linkitem($args->{'linkitems'},'printout',
+                              "javascript:gopost('/adm/printout','/adm/navmaps');",
+                              'Prepare a printable document');
+            }
         }
     }
 
@@ -2068,7 +2109,7 @@ sub show_linkitems_toolbar {
             $result .= '<td align="left">'."\n".
                        '<ul id="LC_toolbar">';
             my @linkorder = ('firsthomework','everything','uncompleted',
-                             'changefolder','clearbubbles','edittoplevel');
+                             'changefolder','clearbubbles','printout','edittoplevel');
             foreach my $link (@linkorder) {
                 if (ref($args->{'linkitems'}{$link}) eq 'HASH') {
                     if ($args->{'linkitems'}{$link}{'text'} ne '') {
@@ -2919,8 +2960,12 @@ sub recursed_crumbs {
         my $pc = $map->map_pc();
         next if ((!$pc) || ($pc == 1));
         push(@links,$map);
-        push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $map->title(),'no_mt' => 1,});
-        $totallength += length($map->title());
+        my $text = $map->title();
+        if ($text eq '') {
+            $text = '...';
+        }
+        push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $text,'no_mt' => 1,});
+        $totallength += length($text);
     }
     my $numlinks = scalar(@links);
     if ($numlinks) {
@@ -2932,7 +2977,11 @@ sub recursed_crumbs {
             }
             @revmapinfo = ();
             foreach my $map (@links) {
-                my $showntitle = &truncate_crumb_text($map->title(),$avg);
+                my $title = $map->title();
+                if ($title eq '') {
+                    $title = '...';
+                }
+                my $showntitle = &truncate_crumb_text($title,$avg);
                 if ($showntitle ne '') {
                     push(@revmapinfo,{'href' => $env{'request.use_absolute'}.$map->link().'?navmap=1','text' => $showntitle,'no_mt' => 1,});
                 }
@@ -4532,6 +4581,11 @@ sub is_sequence {
     return $self->navHash("is_map_", 1) && 
     $self->navHash("map_type_" . $self->map_pc()) eq 'sequence';
 }
+sub is_missing_map {
+    my $self=shift;
+    return $self->navHash("is_map_", 1) &&
+    $self->navHash("map_type_" . $self->map_pc()) eq 'none';
+}
 sub is_survey {
     my $self = shift();
     my $part = shift();