--- loncom/homework/structuretags.pm	2002/07/03 15:36:40	1.101
+++ loncom/homework/structuretags.pm	2002/08/20 14:42:22	1.104
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.101 2002/07/03 15:36:40 sakharuk Exp $
+# $Id: structuretags.pm,v 1.104 2002/08/20 14:42:22 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -57,7 +57,7 @@ sub start_tex {
   my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $bodytext=&Apache::lonxml::get_all_text("/tex",$$parser[$#$parser]);
   if ($target eq 'tex') {
-    return $bodytext
+      return $bodytext.' ';
   }
   return '';
 }
@@ -285,6 +285,12 @@ sub start_problem {
 	  "<title>$name</title></head>\n$body_tag_start\n";
       }
     } elsif ($target eq 'tex') {
+	my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
+	if ($name eq '') { 
+	    $name=&Apache::lonnet::EXT('resource.title');
+	    if ($name eq 'con_lost') { $name = ''; }
+	}
+	$Apache::lonhomework::name=$name;
 	my $id = $Apache::inputtags::part;
 	my $duedate = &Apache::lonnet::EXT("resource.$id.duedate"); 
 	$duedate = POSIX::strftime("%c",localtime($duedate));
@@ -302,7 +308,11 @@ sub start_problem {
 	$temp_file = Apache::File->new('>'.$filename); 
 	    print $temp_file "$duedate\n";	    
 	    if (not $ENV{'request.symb'} =~ m/\.page_/) {
-		$result .= '\begin{document} \noindent\textit{Due date: '.$duedate.'} \vskip 1 mm';	
+		if(not $duedate=~m/1969/) {
+		    $result .= '\begin{document} \noindent\textit{Due date: '.$duedate.'} \vskip 1 mm';	
+		} else {
+		    $result .= '\begin{document} \noindent \vskip 1 mm';
+		}
 	    } else {
 		$result .= '\parbox{\minipagewidth}{\vskip 1mm\textit{Due date: '.$duedate.'} \\\\\\\\';
 	    } 
@@ -616,6 +626,8 @@ sub start_postanswerdate {
     if ($Apache::inputtags::status['-1'] ne 'SHOW_ANSWER') {
       &Apache::lonxml::get_all_text("/postanswerdate",$$parser[$#$parser]);
     }
+  } elsif ($target eq 'tex') {
+      return '\vskip 0 mm \noindent';
   }
   return '';
 }