--- loncom/homework/structuretags.pm	2007/10/09 23:32:57	1.401
+++ loncom/homework/structuretags.pm	2007/10/16 23:20:25	1.404
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.401 2007/10/09 23:32:57 albertel Exp $
+# $Id: structuretags.pm,v 1.404 2007/10/16 23:20:25 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -158,7 +158,9 @@ sub page_start {
     } elsif (!defined($found{'body'}) 
 	     && $env{'request.state'} eq 'construct') {
 	if ($target eq 'web' || $target eq 'edit') {
-	    # no extra args to bodytag
+	    if ($env{'environment.remote'} ne 'off') {
+		$body_args{'only_body'}  = 1;
+	    }
 	}
     } elsif (!defined($found{'body'})) {
 	my %add_entries;
@@ -1487,6 +1489,8 @@ sub start_part {
     @Apache::inputtags::previous=();
     @Apache::inputtags::previous_version=();
     $Apache::lonhomework::problemstatus=&get_problem_status($id);
+    &Apache::response::reset_params();
+
     my $hidden=&Apache::loncommon::check_if_partid_hidden($Apache::inputtags::part);
     my $newtype=&Apache::lonnet::EXT("resource.$id.type");
     if ($newtype) { $Apache::lonhomework::type=$newtype; }
@@ -1743,6 +1747,13 @@ sub start_startouttext {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
     my @result=(''.'');
     if ($target eq 'edit' || $target eq 'modified' ) { @result=('','no'); }
+    
+    my $nesting = 
+	&Apache::lonxml::set_state('outtext',
+				   &Apache::lonxml::get_state('outtext')+1);
+    if ($nesting > 1 && $env{'request.state'} eq 'construct') {
+	&Apache::lonxml::error("Nesting of <startouttext /> not allowed, on line ".$token->[5]);
+    }
     return (@result);
 }
 
@@ -1782,6 +1793,14 @@ sub start_endouttext {
 	$result='<endouttext />'.
 	    &Apache::edit::handle_insertafter('startouttext');
     }
+
+    my $nesting = 
+	&Apache::lonxml::set_state('outtext',
+				   &Apache::lonxml::get_state('outtext')-1);
+    if ($nesting < 0 && $env{'request.state'} eq 'construct') {
+	&Apache::lonxml::error(" Extraneous &lt;endouttext /&gt; not allowed on line ".$token->[5]);
+	&Apache::lonxml::set_state('outtext', 0);
+    }
     return $result;
 }