--- loncom/xml/scripttag.pm	2002/04/10 15:21:29	1.70
+++ loncom/xml/scripttag.pm	2002/07/17 18:00:03	1.74
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # <script> definiton
 #
-# $Id: scripttag.pm,v 1.70 2002/04/10 15:21:29 albertel Exp $
+# $Id: scripttag.pm,v 1.74 2002/07/17 18:00:03 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,7 +43,7 @@ BEGIN {
   &Apache::lonxml::register('Apache::scripttag',
 			    ('script','scriptlib','parserlib','import',
 			     'window','display','storetc','physnet',
-			     'standalone'));
+			     'standalone','comment'));
 }
 
 sub start_script {
@@ -63,6 +63,7 @@ sub start_script {
 	$Apache::lonxml::evaluate--;
 	$result.="<a href=\"javascript:newWindow=open(\'\',\'new_W\',\'width=500,height=200,scrollbars=1\');newWindow.document.open(\'text/html\',\'replace\');newWindow.document.writeln(\'<html><head><title>newwindow</title></head><body bgcolor=&quot;#FFFFFF&quot;><pre>";
 	my $listing= &HTML::Entities::encode(&Apache::run::dump($target,$safeeval));
+	
 	$result.=$listing;
 	$result.= "</pre></body></html>\');newWindow.document.close();void(0);\">Script Vars</a><br />";
       }
@@ -92,7 +93,7 @@ sub end_script {
     return $token->[2];
   } elsif ($target eq 'edit' ) {
     return &Apache::edit::end_table();
-  } elsif (($ENV{'request.state'} eq 'construct') && ($target eq 'answer')) {
+  } elsif (($target eq 'answer')) {
     $Apache::lonxml::evaluate++;
   }
   return '';
@@ -347,6 +348,29 @@ sub end_standalone {
   return '';
 }
 
+sub start_comment {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+  my $result='';
+  if ($target eq 'edit') {
+    $result=&Apache::edit::tag_start($target,$token);
+    my $bodytext=&Apache::lonxml::get_all_text("/comment",$$parser[$#$parser]);
+    $result.=&Apache::edit::editfield($token->[1],$bodytext,'',40,4)
+  } elsif ( $target eq 'modified') {
+    $result=$token->[4].&Apache::edit::modifiedfield($token);
+  } elsif ( $target eq 'web' || $target eq 'tex' ||
+	    $target eq 'grade' || $target eq 'answer' || $target eq 'meta') {
+    #normally throw away comments
+    my $bodytext=&Apache::lonxml::get_all_text("/comment",$$parser[$#$parser]);
+  }
+  return $result;
+}
+
+sub end_comment {
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
+  if ($target eq 'edit' ) { return &Apache::edit::end_table(); }
+  return '';
+}
+
 
 sub xmlparse {
   my ($string) = @_;
