--- loncom/interface/lonprintout.pm	2019/02/17 03:42:24	1.669
+++ loncom/interface/lonprintout.pm	2022/02/09 15:46:57	1.675
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.669 2019/02/17 03:42:24 raeburn Exp $
+# $Id: lonprintout.pm,v 1.675 2022/02/09 15:46:57 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2072,16 +2072,28 @@ sub get_textwidth {
 
 sub unsupported {
     my ($currentURL,$mode,$symb)=@_;
+    my $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
+    my $shown = $currentURL;
+    if (($cleanURL ne $currentURL) || ($symb =~ m{/^enc/})) {
+        $shown = &mt('URL not shown (encrypted)');
+    }
     if ($mode ne '') {$mode='\\'.$mode}
-    my $result.= &print_latex_header($mode);
-    if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
-	$currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
-        $currentURL=~s|^http://https://|https://|;
-	my $title=&Apache::lonnet::gettitle($symb);
-	$title = &Apache::lonxml::latex_special_symbols($title);
-	$result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
+    my $result = &print_latex_header($mode);
+    if ($cleanURL=~m|^(/adm/wrapper)?/ext/|) {
+        $cleanURL=~s|^(/adm/wrapper)?/ext/|http://|;
+        $cleanURL=~s|^http://https://|https://|;
+        if ($shown eq $currentURL) {
+            $shown = &Apache::lonxml::latex_special_symbols($cleanURL);
+        }
+        my $title=&Apache::lonnet::gettitle($symb);
+        $title = &Apache::lonxml::latex_special_symbols($title);
+        $result.=' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.' ';
     } else {
-	$result.=$currentURL;
+        if ($shown eq $currentURL) {
+	    $result.=&Apache::lonxml::latex_special_symbols($currentURL);
+        } else {
+            $result.=$shown;
+        }
     }
     $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
     return $result;
@@ -2119,19 +2131,12 @@ sub print_page_in_course {
 								      $numberofcolumns);
     my $LaTeXwidth=&recalcto_mm($textwidth); 
 
-
     if ($mode ne '') {$mode='\\'.$mode}
     my $result   =    &print_latex_header($mode);
-    if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
-	$currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
-	my $title=&Apache::lonnet::gettitle($symb);
-	$title = &Apache::lonxml::latex_special_symbols($title);
-    } else {
-        my $esc_currentURL= $currentURL;
-        $esc_currentURL =~ s/_/\\_/g;
-	$result.=$esc_currentURL;
-    }
-    $result .= '\\\\';
+
+    my $title=&Apache::lonnet::gettitle($currentURL);
+    $title = &Apache::lonxml::latex_special_symbols($title);
+    $result .= '\noindent\textit{'.$title.'}\\\\';
 
     if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
 	&Apache::lonnet::appenv({'construct.style' =>
@@ -2147,7 +2152,7 @@ sub print_page_in_course {
 
     foreach my $resource (@page_resources) {
 	my $resource_src   = $resource->src(); # Essentially the URL of the resource.
-	$result           .= $resource->title() . '\\\\';
+        my $current_url = $resource->link();
 
 	# Recurse if a .page:
 
@@ -2157,11 +2162,10 @@ sub print_page_in_course {
 	    $result           .= &print_page_in_course($helper, $rparmhash, 
 						       $resource_src, \@page_resources);
         } elsif ($resource->ext()) {
-            $result .= &unsupported($currentURL,$mode,$symb);
-	}
-	# these resources go through the XML transformer:
-
-	elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/)  {
+            $result.=&latex_header_footer_remove(&unsupported($current_url,$mode,$resource->symb));
+	} elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/)  {
+            # these resources go through the XML transformer:
+            $result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';
 
 	    my $urlp = &Apache::lonnet::clutter($resource_src);
 
@@ -2938,7 +2942,6 @@ ENDPART
 
 	    &Apache::lonenc::reset_enc();
 
-
 	    # Note due to document structure, not allowed to put \newpage
 	    # prior to the first resource
 
@@ -3249,18 +3252,10 @@ ENDPART
                  }
 	     }
 	 }
-         my ($randomorder,$randompick,$map);
+         my $map;
          if ($helper->{VARS}{'symb'}) {
              ($map, my $id, my $resource) =
                  &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
-             my $navmap = Apache::lonnavmaps::navmap->new();
-             if (defined($navmap)) {
-                 if ($map) {
-                     my $mapres = $navmap->getResourceByUrl($map);
-                     $randomorder = $mapres->randomorder();
-                     $randompick = $mapres->randompick();
-                 }
-             }
          }
 	 my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
 	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
@@ -3329,14 +3324,11 @@ ENDPART
 	     } else {
 		 $moreenv{'CODE'}=&num_to_letters($code);
 	     }
-             my $actual_seq = \@master_seq;
-             if ($randomorder || $randompick) {
-                 $env{'form.CODE'} = $moreenv{'CODE'};
-                 $actual_seq = master_seq_to_person_seq($map, \@master_seq,
-                                                        undef,
-                                                        $moreenv{'CODE'}, $nohidemap);
-                 delete($env{'form.CODE'});
-             }
+             $env{'form.CODE'} = $moreenv{'CODE'};
+             my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
+                                                       undef,
+                                                       $moreenv{'CODE'}, $nohidemap);
+             delete($env{'form.CODE'});
 	     my ($output,$fullname, $printed)=
 		 &print_resources($r,$helper,'anonymous',$type,\%moreenv,
 				  $actual_seq,$flag_latex_header_remove,
@@ -3454,12 +3446,13 @@ ENDPART
         my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
         my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
         my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
-        my ($anchor,$usehttp);
+        my ($anchor,$usehttp,$plainurl);
         $url = &Apache::lonnet::clutter($url);
+        $plainurl = $url;
         if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
             (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
              ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
-            unless (&Apache::lonnet::uses_sts()) {
+            unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
                 $usehttp = 1;
             }
         }
@@ -3480,7 +3473,9 @@ ENDPART
             if ($usehttp) {
                 $URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
             }
-            $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
+            unless ($plainurl =~ /\.page$/) {
+                $URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
+            }
         }
     }
     #
@@ -3884,8 +3879,9 @@ sub handler {
     if ($env{'request.course.id'}) {
         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        my $clientip = &Apache::lonnet::get_requestor_ip($r);
         my ($blocked,$blocktext) = 
-            &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
+            &Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
         if ($blocked) {
             my $checkrole = "cm./$cdom/$cnum";
             if ($env{'request.course.sec'} ne '') {