--- loncom/interface/lonsyllabus.pm	2014/01/09 15:18:40	1.136
+++ loncom/interface/lonsyllabus.pm	2016/08/05 20:56:42	1.138.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Syllabus
 #
-# $Id: lonsyllabus.pm,v 1.136 2014/01/09 15:18:40 raeburn Exp $
+# $Id: lonsyllabus.pm,v 1.138.2.1 2016/08/05 20:56:42 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -99,7 +99,7 @@ sub handler {
     my $minimal=$courseenv{'minimalsyllabus'};
 
     if (($minimal =~/\w/) || ($uploaded =~/\w/)) {
-        my $item;
+        my ($item,$is_pdf);
         if ($minimal =~/\w/) {
             if ($external =~ m{\Q$minimal\E$}) {
                 undef($external);
@@ -110,6 +110,9 @@ sub handler {
                 undef($external);
             }
             $item = $uploaded;
+            if ($item =~ /\.pdf$/i) {
+                $is_pdf = 1;
+            }
         }
         unless ($allowed && $forceedit) {
             my $file=&Apache::lonnet::filelocation("",$item);
@@ -122,13 +125,21 @@ sub handler {
                     if ($target eq 'tex') {
                         $r->print($filecontents);
                     } else {
-                        my $result = &Apache::lontexconvert::converted(\$filecontents,
-                                                                       $env{'form.texengine'});
+                        my $texengine = $env{'form.texengine'};
+                        if ($texengine eq '') {
+                            $texengine = 'tth';
+                        } elsif (lc($texengine) eq 'jsmath') {
+                            $texengine = 'MathJax';
+                        }
+                        my $result = &Apache::lontexconvert::converted(\$filecontents,$texengine);
                         my %args;
                         &get_breadcrumbs($cdom,$cnum,$crstype,\%args);
                         if ($env{'form.only_body'}) {
                             $args{'only_body'} = 1;
                         }
+                        if ($env{'request.use_absolute'}) {
+                            $args{'use_absolute'} = $env{'request.use_absolute'};
+                        }
                         $r->print(&Apache::loncommon::start_page("Syllabus",undef,\%args).
                                   $result.
                                   &Apache::loncommon::end_page());
@@ -157,7 +168,8 @@ sub handler {
                               &mt('Print the syllabus directly from your web browser').
                               '\end{document}');
                 } else {
-                    $r->print(&Apache::lonwrapper::wrapper($item));
+                    $r->print(&Apache::lonwrapper::wrapper($item,undef,$env{'request.use_absolute'},
+                                                           undef,$is_pdf,&mt('Syllabus')));
                 }
             }
             return OK;
@@ -170,7 +182,13 @@ sub handler {
                          ' \strut \\\\ '.&mt('Print the syllabus directly from your web browser').
                          '\end{document}');
             } else {
-                $r->print(&Apache::lonwrapper::wrapper($external));
+                my $is_ext = 1;
+                my $is_pdf;
+                if ($external =~ /\.pdf$/i) {
+                    $is_pdf = 1;
+                }
+                $r->print(&Apache::lonwrapper::wrapper($external,undef,$env{'request.use_absolute'},
+                                                       $is_ext,$is_pdf,&mt('Syllabus')));
             }
             return OK;
         }
@@ -567,6 +585,7 @@ ENDSCRIPT
         my $checkedstr = "var include = new Array('".join("','",@checked)."');";
         my $uncheckedstr = "var exclude = new Array('".join("','",@unchecked)."');";
         my $invurl = &mt('Invalid URL');
+        &js_escape(\$invurl);
         my $urlregexp = <<'ENDREGEXP';
 /^([a-z]([a-z]|\d|\+|-|\.)*):(\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?((\[(|(v[\da-f]{1,}\.(([a-z]|\d|-|\.|_|~)|[!\$&'\(\)\*\+,;=]|:)+))\])|((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=])*)(:\d*)?)(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*|(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)){0})(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i
 ENDREGEXP
@@ -695,6 +714,10 @@ ENDSCRIPT
                          onload => 'setTemplateBoxes();',
                        );
         $args->{'add_entries'} = \%loaditem;
+    } else {
+        if ($env{'request.use_absolute'}) {
+            $args->{'use_absolute'} = $env{'request.use_absolute'};
+        }
     }
     if ($env{'form.only_body'}) {
         $args->{'only_body'} = 1;
@@ -1610,11 +1633,12 @@ sub editfile_button {
 }
 
 sub editbutton_js {
-    my %lt = &Apache::lonlocal::texthash(
+    my %js_lt = &Apache::lonlocal::texthash(
                min    => 'Are you sure you want to delete the contents of the syllabus template?',
                file   => 'Are you sure you want to delete the uploaded syllabus file?',
                noundo => 'This action cannot be reversed.'
              );
+    &js_escape(\%js_lt);
     return <<ENDJS;
                 <script type="text/javascript">
                 // <![CDATA[
@@ -1625,12 +1649,12 @@ sub editbutton_js {
                       if (document.getElementById('deleteuploaded_'+caller)) {
                           document.getElementById('deleteuploaded_'+caller).value=1;
                           if (caller == 'minimal') {
-                              if (confirm("$lt{'min'}"+"\\n"+"$lt{'noundo'}")) {
+                              if (confirm("$js_lt{'min'}"+"\\n"+"$js_lt{'noundo'}")) {
                                   document.syllabus.submit();
                               }
                           }
                           if (caller == 'file') {
-                              if (confirm("$lt{'file'}"+"\\n"+"$lt{'noundo'}")) {
+                              if (confirm("$js_lt{'file'}"+"\\n"+"$js_lt{'noundo'}")) {
                                   document.syllabus.submit();
                               }
                           }