--- loncom/interface/lonsyllabus.pm	2002/08/27 19:59:08	1.5
+++ loncom/interface/lonsyllabus.pm	2003/03/25 19:18:40	1.17
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Syllabus
 #
-# $Id: lonsyllabus.pm,v 1.5 2002/08/27 19:59:08 www Exp $
+# $Id: lonsyllabus.pm,v 1.17 2003/03/25 19:18:40 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -33,6 +33,7 @@ use Apache::Constants qw(:common);
 use Apache::loncommon;
 use Apache::lonnet;
 use Apache::lontexconvert;
+use Apache::lonfeedback;
 
 sub handler {
     my $r = shift;
@@ -45,12 +46,12 @@ sub handler {
 <html>
 <head>
 <title>The LearningOnline Network with CAPA</title>
-</head>
 ENDDOCUMENT
     my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
 # Is this even a course?
-    if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
-	$r->print('<body>No syllabus available</body>');
+    my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); 
+    if ($homeserver eq 'no_host') {
+	$r->print('</head><body>No syllabus available</body></html>');
         return OK;
     }
 # --------------------------------------------------------- The syllabus fields
@@ -58,18 +59,55 @@ ENDDOCUMENT
        'aaa_instructorinfo' => 'Instructor Information',
        'bbb_description'    => 'Course Description',
        'ccc_prereq'         => 'Prerequisites',
+       'cdc_classhours'     => 'Class Hours',
        'ddd_officehours'    => 'Office Hours',
        'eee_helproom'       => 'Helproom Hours',
+       'efe_projectinfo'    => 'Project Information',
        'fff_examinfo'       => 'Exam Information',
+       'fgf_deadlines'      => 'Deadlines',
        'ggg_grading'        => 'Grading Information',
-       'hhh_readings'       => 'Readings');
-
+       'hhh_readings'       => 'Readings',
+       'iii_coursepack'     => 'Coursepack',
+       'jjj_weblinks'       => 'Web Links',
+       'kkk_textbook'       => 'Textbook',
+       'lll_includeurl'     => 'URLs To Include in Syllabus');
+
+# ------------------------------------------------------------ Get query string
+    &Apache::loncommon::get_unprocessed_cgi
+                        ($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);
-    $r->print(&Apache::loncommon::bodytag("Syllabus",'','','',$cdom));
+    $r->print('</head>'.&Apache::loncommon::bodytag
+       ("Syllabus",$forcestudent,$addentries,'',$cdom,$ENV{'form.register'}));
     $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
               $Apache::lonnet::domaindescription{$cdom}.'</h3>');
+
+# -------------------------------------------------------- Get course personnel
+    my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
+    $r->print('<table border="2">');
+    foreach (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>');
+    }
+    $r->print('</table>');
+# ---------------------------------------------------------- Load syllabus info
     my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
     my $allowed=0;
 
@@ -79,18 +117,50 @@ ENDDOCUMENT
 # does this user have privileges to post, etc?
        if ($ENV{'request.course.id'}) {
           $allowed=&Apache::lonnet::allowed('srm',$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">Show Student View</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=~s/\</\&lt\;/g;
-               $field=~s/\>/\&gt\;/g;
-	       if ($field) {
-		   $syllabus{$_}=$field;
-               } else {
-                   delete $syllabus{$_};
-               }
+               $field=&Apache::lonfeedback::clear_out_html($field,1);
+	       $syllabus{$_}=$field;
+               if ($_ eq 'lll_includeurl') { # clean up included URLs
+                  my $field='';
+	          foreach (split(/\n/,$syllabus{$_})) {
+		      my $url=$_;
+# get rid of leading and trailing spaces
+                      $url=~s/^\s+//;
+                      $url=~s/\s+$//;
+                      if ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) {
+                          my $remainder=$2;
+# remove the hostname from internal URLs
+		          foreach (keys %Apache::lonnet::hostname) {
+                              if ($1=~/$Apache::lonnet::hostname{$_}/i) {
+			         $url=$remainder;
+			      }
+		          }
+		      }
+# norm internal URLs
+                      unless ($url=~/^http\:/) {
+		          $url=&Apache::lonnet::clutter($url);
+                      }
+# re-assemble field
+                      if ($url) {
+		          $field.=$url."\n";
+                      }
+		  }
+                  $syllabus{$_}=$field;
+	      }
            }
            $syllabus{'uploaded.domain'}=$ENV{'user.domain'};
            $syllabus{'uploaded.name'}=$ENV{'user.name'};
@@ -100,11 +170,16 @@ ENDDOCUMENT
     }
 # ---------------------------------------------------------------- Get syllabus
     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
+       my $lastmod=$syllabus{'uploaded.lastmodified'};
+       $lastmod=($lastmod?localtime($lastmod):'never');
+
        $r->print('<table><tr><td>Uploaded:</td><td>'.
+ &Apache::loncommon::aboutmewrapper(
  &Apache::loncommon::plainname($syllabus{'uploaded.name'},
+                     $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
                      $syllabus{'uploaded.domain'}).
- '</td></tr><tr><td>Last updated</td><td>'.
-                     localtime($syllabus{'uploaded.lastmodified'}).
+ '</td></tr><tr><td>Last updated:</td><td>'.
+                     $lastmod.
                      '</td></tr></table><p>');
        if ($allowed) {
 	   $r->print('<form method="post">');
@@ -112,12 +187,39 @@ ENDDOCUMENT
        foreach (sort keys %syllabusfields) {
           if (($syllabus{$_}) || ($allowed)) {
               my $message=$syllabus{$_};
-              $message=~s/\n/\<br \/\>/g;
-              $message
+              if ($_ 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">Show Student View</a>'.
+ &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
+		 } else {
+                  $r->print($message);
+                 } 
+              } else {
+                 $message=~s/\n/\<br \/\>/g;
+                 $message
              =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
-	      $message=&Apache::lontexconvert::msgtexconverted($message);
-              $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
+	         $message=&Apache::lontexconvert::msgtexconverted($message);
+                 $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
                         $message.'</blockquote>');
+	     }
               if ($allowed) {
                  $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
 			   $syllabus{$_}.