--- loncom/interface/lonprintout.pm	2018/12/29 23:24:40	1.666
+++ loncom/interface/lonprintout.pm	2020/02/29 16:05:30	1.671
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.666 2018/12/29 23:24:40 raeburn Exp $
+# $Id: lonprintout.pm,v 1.671 2020/02/29 16:05:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -847,8 +847,9 @@ sub set_font_size {
     if ($font_size ne '') {
 
 	$text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
+        $text =~ s/\\end\{document}/}\\end{document}/;
+
     }
-    $text =~ s/\\end\{document}/}\\end{document}/;
     return $text;
 
 
@@ -1233,7 +1234,7 @@ sub is_valid_alpha_code {
 sub is_code_valid {
     my ($code_value, $code_option) = @_;
     my ($code_type, $code_length) = ('letter', 6);	# defaults.
-    my @lines = &Apache::grades::get_scantronformat_file();
+    my @lines = &Apache::lonnet::get_scantronformat_file();
     foreach my $line (@lines) {
 	my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
 	if($name eq $code_option) {
@@ -2078,9 +2079,10 @@ sub unsupported {
         $currentURL=~s|^http://https://|https://|;
 	my $title=&Apache::lonnet::gettitle($symb);
 	$title = &Apache::lonxml::latex_special_symbols($title);
-	$result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
+        my $url =  &Apache::lonxml::latex_special_symbols($currentURL);
+	$result.=' \strut \\\\ '.$title.' \strut \\\\ '.$url.' ';
     } else {
-	$result.=$currentURL;
+	$result.= &Apache::lonxml::latex_special_symbols($currentURL);
     }
     $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
     return $result;
@@ -3233,7 +3235,7 @@ ENDPART
 	 my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
 	 my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
 	 my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
-         my @lines = &Apache::grades::get_scantronformat_file();
+         my @lines = &Apache::lonnet::get_scantronformat_file();
 	 my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
 	 foreach my $line (@lines) {
              chomp($line);
@@ -4081,10 +4083,11 @@ sub printHelper {
     }
     if ($env{'form.url'}) {
         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
-
     }
-    $helper->{VARS}->{'symb'}=
-	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+    if ($helper->{VARS}->{'symb'} ne '') {
+        $helper->{VARS}->{'symb'}=
+	    &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+    }
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
     if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
 
@@ -4519,7 +4522,7 @@ ALL_PROBLEMS
 
 	}
 
-        my @lines = &Apache::grades::get_scantronformat_file();
+        my @lines = &Apache::lonnet::get_scantronformat_file();
 	my $codechoice='';
 	foreach my $line (@lines) {
             next if (($line =~ /^\#/) || ($line eq ''));
@@ -4825,7 +4828,7 @@ CHOOSE_FROM_ANY_SEQUENCE
             my $xmlfrag = << "FONT_SELECTION";
 
           
-            <dropdown variable='fontsize' multichoice='0', allowempty='0'>
+            <dropdown variable='fontsize' multichoice='0' allowempty='0'>
             <defaultvalue>
 		  return 'normalsize';
             </defaultvalue>