--- loncom/interface/lonsyllabus.pm	2003/09/09 19:39:04	1.22
+++ loncom/interface/lonsyllabus.pm	2012/10/04 13:41:10	1.112
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Syllabus
 #
-# $Id: lonsyllabus.pm,v 1.22 2003/09/09 19:39:04 www Exp $
+# $Id: lonsyllabus.pm,v 1.112 2012/10/04 13:41:10 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,34 +29,58 @@
 package Apache::lonsyllabus;
 
 use strict;
+use Apache::lontemplate;
 use Apache::Constants qw(:common);
 use Apache::loncommon;
 use Apache::lonnet;
 use Apache::lontexconvert;
 use Apache::lonfeedback;
 use Apache::lonannounce;
+use Apache::lonlocal;
+use Apache::lonhtmlcommon;
+use Apache::lonspeller();
+use HTML::Entities();
 
 sub handler {
     my $r = shift;
-    $r->content_type('text/html');
+    &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     return OK if $r->header_only;
 
-# ------------------------------------------------------------ Print the screen
-    $r->print(<<ENDDOCUMENT);
-<html>
-<head>
-<title>The LearningOnline Network with CAPA</title>
-ENDDOCUMENT
+    my $target=$env{'form.grade_target'};
+# --------------------------------------------------- Get course info from URL
     my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
-# Is this even a course?
-    my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); 
+# ------------------------------------------------------------ Get query string
+    &Apache::loncommon::get_unprocessed_cgi
+                        ($ENV{'QUERY_STRING'},['forcestudent','register','forceedit']);
+# ----------------------------------------------------- Is this even a course?
+    my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom);
     if ($homeserver eq 'no_host') {
-	$r->print('</head><body>No syllabus available</body></html>');
+        &Apache::loncommon::content_type($r,'text/html');
+        $r->send_http_header;
+        &Apache::loncommon::simple_error_page($r,'No syllabus available',
+                          'No syllabus available');
+        return OK;
+    }
+# ------------------------------------- There is such a course, get environment
+    my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
+
+# ------------------------------------------------------------ Print the screen
+
+    if ($target eq 'tex') {
+        $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
+    }
+# -------------------------------------------------- Let's see who handles this
+    my $externalsyllabus=$courseenv{'externalsyllabus'};
+
+    if ($externalsyllabus=~/\w/) {
+        $r->print( Apache::lonwrapper::wrapper($externalsyllabus) );
         return OK;
     }
+
+# ------------------------------ The buck stops here: internal syllabus display
 # --------------------------------------------------------- The syllabus fields
-    my %syllabusfields=(
+    my %syllabusfields=&Apache::lonlocal::texthash(
        'aaa_instructorinfo' => 'Instructor Information',
        'bbb_description'    => 'Course Description',
        'ccc_prereq'         => 'Prerequisites',
@@ -72,174 +96,362 @@ ENDDOCUMENT
        'jjj_weblinks'       => 'Web Links',
        'kkk_textbook'       => 'Textbook',
        'lll_includeurl'     => 'URLs To Include in Syllabus');
-
-# ------------------------------------------------------------ Get query string
-    &Apache::loncommon::get_unprocessed_cgi
-                        ($ENV{'QUERY_STRING'},['forcestudent','register']);
-# ----------------------------------------------------- Force menu registration
-    my $addentries='';
-    if ($ENV{'form.register'}) {
-       $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
-	   '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
-       $r->print(&Apache::lonmenu::registerurl(1));
-    }
 # --------------------------------------------------------------- Force Student
     my $forcestudent='';
-    if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
-       
-# ------------------------------------- There is such a course, get environment
-    my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
-    $r->print('</head>'.&Apache::loncommon::bodytag
-       ("Syllabus",$forcestudent,$addentries,'',$cdom,$ENV{'form.register'}));
-    $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
-              $Apache::lonnet::domaindescription{$cdom}.'</h3>');
-# -------------------------------------------------------------- Announcements?
-    $r->print(&Apache::lonannounce::showday(time,2,
-                         &Apache::lonannounce::readcalendar($cdom.'_'.$cnum)));
-# -------------------------------------------------------- Get course personnel
-    my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
-    $r->print('<table border="2">');
-    foreach (sort keys %coursepersonnel) {
-	$r->print('<tr><td>'.$_.'</td><td>');
-        foreach (split(/\,/,$coursepersonnel{$_})) {
-	    my ($puname,$pudom)=split(/\:/,$_);
-	    $r->print(' '.&Apache::loncommon::aboutmewrapper(
-                          &Apache::loncommon::plainname($puname,
-                          $pudom),$puname,$pudom));
-	}
-        $r->print('</td></tr>');
+    if ($env{'form.forcestudent'}) { $forcestudent='student'; };
+    my $forceedit='';
+    if ($env{'form.forceedit'}) { $forceedit='edit'; }
+
+# ----------------------------------------------------------------- Make header
+    if ($target ne 'tex') {
+        my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
+        my $js;
+        if ($env{'form.backto'} eq 'coursecatalog') {
+            $js .= <<"ENDSCRIPT";
+
+<script type="text/javascript">
+function ToCatalog(caller) {
+    numidx = getIndexByName('coursenum');
+        if (numidx > -1) {
+            if (caller != 'details') {
+                document.backtocat.elements[numidx].value = '';
+            }
+        }
+    document.backtocat.submit();
+}
+
+function getIndexByName(item) {
+    for (var i=0;i<document.backtocat.elements.length;i++) {
+        if (document.backtocat.elements[i].name == item) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+</script>
+
+ENDSCRIPT
+        }
+        my $start_page =
+         &Apache::loncommon::start_page("Syllabus", $rss_link.$js,
+                       {'function'       => undef,
+                        'domain'         => $cdom,
+                        'force_register' =>
+                        $env{'form.register'},});
+
+        $r->print($start_page);
+        if ($env{'form.backto'} eq 'coursecatalog') {
+            &Apache::lonhtmlcommon::clear_breadcrumbs();
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>"javascript:ToCatalog()",
+                text=>"Course/Community Catalog"});
+            if ($env{'form.coursenum'} ne '') {
+                &Apache::lonhtmlcommon::add_breadcrumb
+                    ({href=>"javascript:ToCatalog('details')",
+                    text=>"Course details"});
+            }
+            &Apache::lonhtmlcommon::add_breadcrumb
+                ({href=>$r->uri,
+                text=>"Course syllabus"});
+            $r->print(&Apache::lonhtmlcommon::breadcrumbs());
+        }
     }
-    $r->print('</table>');
 # ---------------------------------------------------------- Load syllabus info
     my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
     my $allowed=0;
+    my $privileged=0;
 
 # This handler might be called anonymously ...
 # ----------------------------------------------------- Only if not public call
-    if ($ENV{'user.environment'}) {
+    if ($env{'user.environment'}) {
 # does this user have privileges to post, etc?
-       if ($ENV{'request.course.id'}) {
-          $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
-          if ($forcestudent) { $allowed=0; }
-       }
-       if ($allowed) {
-          $r->print('<p>'.
-&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'</p><p>This syllabus can be publicly viewed at <tt>http://'.
-		    $Apache::lonnet::hostname{$homeserver}.$r->uri.'</tt>'.
-               &Apache::loncommon::help_open_topic('Syllabus_ExtLink').'</p>'.
-	  '<p><a href="'.$r->uri.'?forcestudent=1"><font size="+1">Show Public View</font></a>'.
-          &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').
-          '</p>');
-      }
-       if (($allowed) && ($ENV{'form.storesyl'})) {
-	   foreach (keys %syllabusfields) {
-               my $field=$ENV{'form.'.$_};
-               $field=~s/\s+$//s;
-               $field=&Apache::lonfeedback::clear_out_html($field,1);
-	       $syllabus{$_}=$field;
-               if ($_ eq 'lll_includeurl') { # clean up included URLs
-                  my $field='';
-	          foreach (split(/\n/,$syllabus{$_})) {
-		      my $url=$_;
+        if ($env{'request.course.id'}
+        && $cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}
+        && $cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) {
+            $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+            $privileged=$allowed;
+            if (($syllabus{'uploaded.lastmodified'}) && (!$forceedit)) {
+                $forcestudent='student';
+            }
+            if ($forcestudent or $target eq 'tex') { $allowed=0; }
+        }
+		#store what the user typed in
+        if (($allowed) && ($env{'form.storesyl'})) {
+            foreach my $syl_field (keys(%syllabusfields)) {
+                my $field=$env{'form.'.$syl_field};
+                chomp($field);
+                $field=~s/\s+$//s;
+                $field=~s/^\s+//s;
+                $field=~s/\<br\s*\/*\>$//s;
+                $field=&Apache::lonfeedback::clear_out_html($field,1);
+				#here it will be stored
+                $syllabus{$syl_field}=$field;
+                if ($syl_field eq 'lll_includeurl') { # clean up included URLs
+                    my $field='';
+                    foreach my $value (split(/\n/,$syllabus{$syl_field})) {
+                        my $url=$value;
 # get rid of leading and trailing spaces
-                      $url=~s/^\s+//;
-                      $url=~s/\s+$//;
-                      if ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) {
-                          my $remainder=$2;
+                        $url=~s/^\s+//;
+                        $url=~s/\s+$//;
+                        if ($url=~m|^https?\://([^/]+)/(.+)$|) {
+                            my $host = $1;
+                            my $remainder=$2;
 # remove the hostname from internal URLs
-		          foreach (keys %Apache::lonnet::hostname) {
-                              if ($1=~/$Apache::lonnet::hostname{$_}/i) {
-			         $url=$remainder;
-			      }
-		          }
-		      }
+                            my $hostname = &Apache::lonnet::hostname($host);
+                            my %all_hostnames = &Apache::lonnet::all_hostnames();
+                            foreach my $possible_host (keys(%all_hostnames)) {
+                                if ($possible_host =~ /\Q$hostname\E/i) {
+                                    $url=$remainder;
+                                }
+                            }
+                        }
 # norm internal URLs
-                      unless ($url=~/^http\:/) {
-		          $url=&Apache::lonnet::clutter($url);
-                      }
+                        unless ($url=~/^https?\:/) {
+                            $url=&Apache::lonnet::clutter($url);
+                        }
 # re-assemble field
-                      if ($url) {
-		          $field.=$url."\n";
-                      }
-		  }
-                  $syllabus{$_}=$field;
-	      }
-           }
-           $syllabus{'uploaded.domain'}=$ENV{'user.domain'};
-           $syllabus{'uploaded.name'}=$ENV{'user.name'};
-           $syllabus{'uploaded.lastmodified'}=time;
-           &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
-       }
+                        if ($url) {
+                            $field.=$url."\n";
+                        }
+                    }
+                    $syllabus{$syl_field}=$field;
+                }
+            }
+            $syllabus{'uploaded.domain'}=$env{'user.domain'};
+            $syllabus{'uploaded.name'}=$env{'user.name'};
+            $syllabus{'uploaded.lastmodified'}=time;
+            &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
+        }
+    }
+
+#--------Functions
+    if( ($allowed || $privileged) && $target ne 'tex') {
+        my $functions=&Apache::lonhtmlcommon::start_funclist();
+        if ($allowed) {
+			#if you have the register flag, keep it
+			if($env{'form.register'} == 1) {
+            	$functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                          '<a href="'.$r->uri.'?forcestudent=1&amp;register=1">'
+                           .&mt('Show Public View').'</a>'
+                           .&Apache::loncommon::help_open_topic(
+                                'Uploaded_Templates_PublicView'));
+			} else {
+            	$functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                          '<a href="'.$r->uri.'?forcestudent=1">'
+                           .&mt('Show Public View').'</a>'
+                           .&Apache::loncommon::help_open_topic(
+                                'Uploaded_Templates_PublicView'));
+			}
+        } elsif ($privileged) {
+			if($env{'form.register'} == 1) {
+	            $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                           '<a href="'.$r->uri.'?forceedit=1&amp;register=1">'
+                            .&mt('Edit').'</a>');
+			} else {
+	            $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                           '<a href="'.$r->uri.'?forceedit=1">'
+                            .&mt('Edit').'</a>');
+			}
+        }
+
+        $functions.=&Apache::lonhtmlcommon::end_funclist();
+        $r->print(&Apache::loncommon::head_subbox($functions));
+    }
+
+#---------------------Print External URL Syllabus Info and Help Text
+    if( ($allowed) && ($target ne 'tex') ) {
+        my $protocol = $Apache::lonnet::protocol{$homeserver};
+          $protocol = 'http' if ($protocol ne 'https');
+        $r->print('<p class="LC_info">'
+                 .&mt('This syllabus can be publicly viewed at [_1]'
+                     ,'<tt>'.$protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri.'</tt>')
+                 .'&nbsp;'.&Apache::loncommon::help_open_topic('Syllabus_ExtLink')
+                 .'</p>'
+                 .'<p class="LC_info">'
+                 .&mt('Instead of using this template you can specify an external URL as Syllabus in the [_1]Course Configuration[_2].'
+                     ,'<a href="/adm/courseprefs?actions=courseinfo&amp;phase=display">','</a>')
+                 .'</p>'
+        );
+        #-Print Help Text
+        $r->print(&Apache::loncommon::help_open_topic( 
+                        'Uploaded_Templates_TextBoxes',
+                        &mt('Help with filling in text boxes')));
+    }
+
+#----------Print last update
+    my $lastmod=$syllabus{'uploaded.lastmodified'};
+    $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
+    my $who;
+    if (($env{'user.name'} ne 'public') && ($env{'user.domain'} ne 'public')) {
+        $who = &Apache::loncommon::aboutmewrapper(
+                   &Apache::loncommon::plainname($syllabus{'uploaded.name'},
+                   $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
+                   $syllabus{'uploaded.domain'});
+    } else {
+        # Public user?
+        # Only display name of user, but no link to personal information page
+        $who = &Apache::loncommon::plainname(
+                   $syllabus{'uploaded.name'},
+                   $syllabus{'uploaded.domain'});
+    }
+
+    if ($target ne 'tex') {
+        $r->print('<div class="LC_info">'.&mt('Last updated').': '.
+            $lastmod . ' '.
+            ($who ? &mt('by').' '.$who
+                           : '' ) .
+             '</div>' );
+
+    } else {
+        $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.
+            ($who? &mt('by').'\\\\ '.
+                    &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'})
+                  :'')
+             .'\\\\');
+    }
+#----------------------------Print Headtitle
+    if ($target ne 'tex') {
+        $r->print('<h1>'.$courseenv{'description'}.'</h1>');
+        $r->print('<h3>'.  &Apache::lonnet::domain($cdom,'description').'</h3>');
+    } else {
+        $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'.
+        &Apache::lonnet::domain($cdom,'description').'}\\\\');
+    }
+# -------------------------------------------------------- Get course personnel
+    my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
+    if ($target ne 'tex') {
+        $r->print(&Apache::lonhtmlcommon::start_pick_box());
+    } else {
+        $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline');
+    }
+    my @personnel=sort(keys(%coursepersonnel));
+    my $lastpers=$personnel[$#personnel];
+    foreach my $element (@personnel) {
+        if ($target ne 'tex') {
+            $r->print(&Apache::lonhtmlcommon::row_title($element));
+        } else {
+            $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & ');
+        }
+        my @coursepersonlist;
+        foreach (split(/\,/,$coursepersonnel{$element})) {
+            my ($puname,$pudom)=split(/\:/,$_);
+            if ($target ne 'tex') {
+                my $courseperson = &Apache::loncommon::plainname($puname,$pudom);
+                if (($env{'user.name'} eq '') || ($env{'user.name'} eq 'public') ||
+                    ($env{'user.domain'} eq '') || ($env{'user.domain'} eq 'public')) {
+                    push(@coursepersonlist,$courseperson);
+                } else {
+                    push(@coursepersonlist,&Apache::loncommon::aboutmewrapper($courseperson,
+                              $puname,$pudom));
+                }
+            } else {
+                push(@coursepersonlist,&Apache::loncommon::plainname($puname,
+                              $pudom).' ');
+            }
+        }
+        $r->print(join(", ",@coursepersonlist));
+        if ($target ne 'tex') {
+            my $lastclose=$element eq $lastpers?1:0;
+            $r->print(&Apache::lonhtmlcommon::row_closure($lastclose));
+        } else {
+            $r->print('\\\\ \hline');
+        }
+    }
+    if ($target ne 'tex') {
+        $r->print(&Apache::lonhtmlcommon::end_pick_box());
+    } else {
+        $r->print('\end{tabular}\\\\');
+    }
+# -------------------------------------------------------------- Announcements?
+    my $day = &Apache::lonannounce::showday(time,2,
+             &Apache::lonannounce::readcalendar($cdom.'_'.$cnum));
+    if ($target ne 'tex') {
+        if ($allowed) {
+            &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box');
+            $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit));
+            my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html';
+            $r->print( '<a href="'.$editurl.'">'.&mt('New RSS Feed or Blog').'</a>');
+            &Apache::lontemplate::print_end_template($r);
+        } elsif (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
+            &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box');
+            $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit));
+            &Apache::lontemplate::print_end_template($r);
+        }
+
+    } else {
+        $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
     }
 # ---------------------------------------------------------------- Get syllabus
     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
-       my $lastmod=$syllabus{'uploaded.lastmodified'};
-       $lastmod=($lastmod?localtime($lastmod):'never');
+        if ($allowed) {
+            $r->print('<form method="post" action="">'.
+            '<input type="hidden" name="forceedit" value="edit" />');
+        }
+		my $url_include_handler = sub {
+			my ($r, $field, $message, $group, $data_ref, $fields_ref, $target, $allowed) = @_;
+			my %data = %{$data_ref};
+			my %fields = %{$fields_ref};
+			my $urls=$message;
+			$message='';
+			foreach my $filelink (split(/\n/,$urls)) {
+				my $output='';
+			   # embed style?
+				my ($curfext)=($filelink=~/\.([^\.]+)$/);
+				my $embstyle=&Apache::loncommon::fileembstyle($curfext);
+				if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents
+					$output=&Apache::lonnet::ssi_body($filelink);
+				} elsif ($embstyle eq 'img') {# embed as an image
+					$output='<img src="'.$filelink.'" />';
+				}
+				if ($output ne '') {
+					   if ($target ne 'tex') {
+						   $message.='<p>'.$output.'</p>';
+					   } else {
+						   $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' ';
+					   }
+				}
+			}
+			if ($allowed) {
+				 &Apache::lonfeedback::newline_to_br(\$urls);
+				 &Apache::lontemplate::print_start_template($r,$fields{$field}.
+						  &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box');
+				 $r->print($urls);
+				 $r->print("<br /><div>");
+				 &Apache::lontemplate::print_textarea_template($r, $data{$field},
+					$field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF);
+				 &Apache::lontemplate::print_saveall_template($r);                         
+				 $r->print("</div>");
+				 &Apache::lontemplate::print_end_template($r);
 
-       $r->print('<table><tr><td>Uploaded:</td><td>'.
- &Apache::loncommon::aboutmewrapper(
- &Apache::loncommon::plainname($syllabus{'uploaded.name'},
-                     $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
-                     $syllabus{'uploaded.domain'}).
- '</td></tr><tr><td>Last updated:</td><td>'.
-                     $lastmod.
-                     '</td></tr></table><p>');
-       if ($allowed) {
-	   $r->print('<form method="post">');
-       }
-       foreach (sort keys %syllabusfields) {
-          if (($syllabus{$_}) || ($allowed)) {
-              my $message=$syllabus{$_};
-              if ($_ eq 'lll_includeurl') { # this is the "included" field
-		  my $urls=$message;
-                  $message='';
-                  foreach my $filelink (split(/\n/,$urls)) {
-		      my $output='';
-# embed style?
-		      my ($curfext)=($filelink=~/\.([^\.]+)$/);
-                      my $embstyle=&Apache::loncommon::fileembstyle($curfext);
-	              if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {
-# make ssi call and remove everything but the body contents
-			  $output=&Apache::lonnet::ssi_body($filelink);
-	              } elsif ($embstyle eq 'img') {
-# embed as an image
-                         $output='<img src="'.$filelink.'" />';
-		      }
-                      $message.='<p>'.$output.'</p>';
-                  }
-                  if ($allowed) {
-                     $r->print('<h3>'.$syllabusfields{$_}.
-          &Apache::loncommon::help_open_topic('Syllabus_URLs').'</h3>'.
-	  '<p><a href="'.$r->uri.'?forcestudent=1"><font size="+1">Show Public View</font></a>'.
- &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
-		 } else {
-                  $r->print($message);
-                 } 
-              } else {
-                 $message=~s/\n/\<br \/\>/g;
-                 $message
-           =~s/(https*\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
-	         $message=&Apache::lontexconvert::msgtexconverted($message);
-                 $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
-                        $message.'</blockquote>');
-	     }
-              if ($allowed) {
-                 $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
-			   $syllabus{$_}.
-           '</textarea><input type="submit" name="storesyl" value="Store" />');
-	      }
-	  }
-       }
-       if ($allowed) {
-	   $r->print('</form>');
-       }
-       $r->print('</p>');
+			} else {
+				$r->print($message);
+			}
+		};
+		my %custom_hash = ( 'lll_includeurl' => $url_include_handler );
+		&Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields, 
+			$target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash);
+        if ($allowed) {
+            $r->print('</form>'.
+            &Apache::lonhtmlcommon::htmlareaselectactive());
+        }
+    } else {
+        if ($target ne 'tex') {$r->print('<p class="LC_info">');} else {$r->print('\par ');}
+        $r->print(&mt('No syllabus information provided.'));
+        if ($target ne 'tex') {$r->print('</p>');}
+    }
+    if ($target ne 'tex') {
+        if ($env{'form.backto'} eq 'coursecatalog') {
+            $r->print('<form name="backtocat" method="post" action="/adm/coursecatalog">'.
+                      &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']).
+                      '</form>');
+        }
+        $r->print(&Apache::loncommon::end_page());
     } else {
-       $r->print('<p>No syllabus information provided.</p>');
+        $r->print('\end{document}');
     }
-    $r->print('</body></html>');
     return OK;
-} 
+}
 
 1;
 __END__