--- loncom/interface/lonsyllabus.pm	2002/08/27 12:48:46	1.1
+++ loncom/interface/lonsyllabus.pm	2002/09/13 19:40:48	1.8
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Syllabus
 #
-# $Id: lonsyllabus.pm,v 1.1 2002/08/27 12:48:46 www Exp $
+# $Id: lonsyllabus.pm,v 1.8 2002/09/13 19:40:48 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -32,6 +32,7 @@ use strict;
 use Apache::Constants qw(:common);
 use Apache::loncommon;
 use Apache::lonnet;
+use Apache::lontexconvert;
 
 sub handler {
     my $r = shift;
@@ -39,7 +40,6 @@ sub handler {
     $r->send_http_header;
     return OK if $r->header_only;
 
-
 # ------------------------------------------------------------ Print the screen
     $r->print(<<ENDDOCUMENT);
 <html>
@@ -47,13 +47,111 @@ sub handler {
 <title>The LearningOnline Network with CAPA</title>
 </head>
 ENDDOCUMENT
-    $r->print(&Apache::loncommon::bodytag("Syllabus"));
-# does this user have privileges to post, etc?
-    my $allowed=0;
-    if ($ENV{'request.course.id'}) {
-       $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
+    my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
+# Is this even a course?
+    my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); 
+    if ($homeserver eq 'no_host') {
+	$r->print('<body>No syllabus available</body>');
+        return OK;
     }
+# --------------------------------------------------------- The syllabus fields
+    my %syllabusfields=(
+       'aaa_instructorinfo' => 'Instructor Information',
+       'bbb_description'    => 'Course Description',
+       'ccc_prereq'         => 'Prerequisites',
+       'cdc_classhours'     => 'Class Hours',
+       'ddd_officehours'    => 'Office Hours',
+       'eee_helproom'       => 'Helproom Hours',
+       'efe_projectinfo'    => 'Project Information',
+       'fff_examinfo'       => 'Exam Information',
+       'fgf_deadlines'      => 'Deadlines',
+       'ggg_grading'        => 'Grading Information',
+       'hhh_readings'       => 'Readings',
+       'iii_coursepack'     => 'Coursepack',
+       'jjj_weblinks'       => 'Web Links',
+       'kkk_textbook'       => 'Textbook');
+
+# --------------------------------------------------------------- Force Student
+    &Apache::loncommon::get_unprocessed_cgi
+                                       ($ENV{'QUERY_STRING'},['forcestudent']);
+    my $forcestudent='';
+    if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
+       
+# ------------------------------------- There is such a course, get environment
+    my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
+    $r->print(&Apache::loncommon::bodytag
+                                       ("Syllabus",$forcestudent,'','',$cdom));
+    $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
+              $Apache::lonnet::domaindescription{$cdom}.'</h3>');
+    my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
+    my $allowed=0;
 
+# This handler might be called anonymously ...
+# ----------------------------------------------------- Only if not public call
+    if ($ENV{'user.environment'}) {
+# does this user have privileges to post, etc?
+       if ($ENV{'request.course.id'}) {
+          $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
+          if ($forcestudent) { $allowed=0; }
+       }
+       if ($allowed) {
+          $r->print('<p>This syllabus can be publically viewed at <tt>http://'.
+		    $Apache::lonnet::hostname{$homeserver}.$r->uri.'</tt></p>'.
+	  '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></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;
+	       $syllabus{$_}=$field;
+           }
+           $syllabus{'uploaded.domain'}=$ENV{'user.domain'};
+           $syllabus{'uploaded.name'}=$ENV{'user.name'};
+           $syllabus{'uploaded.lastmodified'}=time;
+           &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
+       }
+    }
+# ---------------------------------------------------------------- Get syllabus
+    if (($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>'.
+                     $lastmod.
+                     '</td></tr></table><p>');
+       if ($allowed) {
+	   $r->print('<form method="post">');
+       }
+       foreach (sort keys %syllabusfields) {
+          if (($syllabus{$_}) || ($allowed)) {
+              my $message=$syllabus{$_};
+              $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>'.
+                        $message.'</blockquote>');
+              if ($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('<p>No syllabus information provided.</p>');
+    }
     $r->print('</body></html>');
     return OK;
 }