--- loncom/homework/structuretags.pm	2002/08/26 21:01:52	1.108
+++ loncom/homework/structuretags.pm	2002/09/05 03:30:27	1.112
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.108 2002/08/26 21:01:52 albertel Exp $
+# $Id: structuretags.pm,v 1.112 2002/09/05 03:30:27 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -393,8 +393,8 @@ sub end_problem {
       $result.= $gradestatus;
     }
     if (
-	(($target eq 'web' || $target eq 'tex') && ($ENV{'request.state'} ne 'construct')) ||
-	($target eq 'answer')
+	(($target eq 'web') && ($ENV{'request.state'} ne 'construct')) ||
+	($target eq 'answer') || ($target eq 'tex')
        ) {
       if ($status eq 'CAN_ANSWER') {
 	  if ($target ne 'tex') {
@@ -450,9 +450,11 @@ sub html_to_tex {
 
 sub start_library {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-  my ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
-    &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
+  my ($result,$head_tag_start,$body_tag_start,$form_tag_start);
+
   if ($target eq 'edit') {
+    ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
+      &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
     $result.=$head_tag_start."</head>".$body_tag_start.$form_tag_start.
       &problem_edit_header();
     my $temp=&Apache::edit::insertlist($target,$token);
@@ -460,7 +462,10 @@ sub start_library {
   } elsif ($target eq 'modified') {
     $result=$token->[4];
     $result.=&Apache::edit::handle_insert();
-  } elsif ($target eq 'web' && $ENV{'request.state'} eq "construct" ) {
+  } elsif ($target eq 'web' && $$tagstack[0] ne 'problem' &&
+	   $ENV{'request.state'} eq "construct" ) {
+    ($result,$head_tag_start,$body_tag_start,$form_tag_start)=
+      &page_start($target,$token,$tagstack,$parstack,$parser,$safeeval);
     my $name=&get_resource_name($parstack,$safeeval);
     my $rndseed=&setup_rndseed($safeeval);
     $result.="$head_tag_start<title>$name</title></head>
@@ -532,7 +537,7 @@ sub end_while {
   return "";
 }
 
-# <randomlist> 
+# <randomlist show="1"> 
 #  <tag1>..</tag1>
 #  <tag2>..</tag2>
 #  <tag3>..</tag3>
@@ -541,7 +546,8 @@ sub end_while {
 sub start_randomlist {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $result;
-  if ($target eq 'answer' || $target eq 'grade' || $target eq 'web') {
+  if ($target eq 'answer' || $target eq 'grade' || $target eq 'web' ||
+      $target eq 'tex') {
     my $body= &Apache::lonxml::get_all_text("/randomlist",$$parser[$#$parser]);
     my $b_parser= HTML::TokeParser->new(\$body);
     my $b_tok;