--- loncom/homework/structuretags.pm	2005/11/09 12:04:23	1.319
+++ loncom/homework/structuretags.pm	2005/11/15 21:13:42	1.321
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.319 2005/11/09 12:04:23 foxr Exp $
+# $Id: structuretags.pm,v 1.321 2005/11/15 21:13:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -513,7 +513,9 @@ sub start_problem {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
 
     # We'll use the redirection to fix up printing of duedates.
-    &Apache::lonxml::startredirection();
+    if (!$Apache::lonxml::metamode) {
+	&Apache::lonxml::startredirection();
+    }
 
     # Problems don't nest and we don't allow more than one <problem> in
     # a .problem file.
@@ -683,14 +685,20 @@ sub start_problem {
 
 sub end_problem {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    my $result= &Apache::lonxml::endredirection(); # started in &start_problem
+    my $result;
 
-    # Figure out the front matter which was too deeply coupled for me to easily
-    # unravel and replace the INSERTTEXFRONTMATTERHERE in result with it.
-    # note that we do this in end_problem because whether or not we display
-    # due dates depends on whether due dates have already been displayed in the problem parts.
+    if (!$Apache::lonxml::metamode) {
+	$result = &Apache::lonxml::endredirection(); #started in &start_problem
+    }
 
     if ($target eq 'tex') {
+
+	# Figure out the front matter and replace the
+	# INSERTTEXFRONTMATTERHERE in result with it.  note that we do
+	# this in end_problem because whether or not we display due
+	# dates depends on whether due dates have already been
+	# displayed in the problem parts.
+
 	my $frontmatter   = '';
 	my $startminipage = '';
 	if (not $env{'form.problem_split'}=~/yes/) {
@@ -841,6 +849,9 @@ sub end_problem {
     } elsif ($target eq 'edit') {
 	&Apache::lonxml::debug("in end_problem with $target, edit");
 	$result .= &problem_edit_footer();
+    } elsif ($target eq 'modified') {
+	 $result .= $token->[2];
+	 $result.=&Apache::edit::handle_insertafter($token->[1]);
     }
 
     if ($env{'request.state'} eq 'construct' && $target eq 'web') {
@@ -1212,8 +1223,10 @@ sub ordered_show_check {
 
 sub start_part {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    &Apache::lonxml::startredirection(); # we'll use redirection to fix up 
-                                         # duedates.
+    if (!$Apache::lonxml::metamode) {
+	&Apache::lonxml::startredirection(); # we'll use redirection to fix up 
+	                                     # duedates.
+    }
     my $result='';
     my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
     if ($id =~ /^\s*$/) { $id = $Apache::lonxml::curdepth; }
@@ -1322,7 +1335,10 @@ sub end_part {
     my $status=$Apache::inputtags::status['-1'];
     my $hidden=&Apache::loncommon::check_if_partid_hidden($Apache::inputtags::part);
     my $in_order_show=&ordered_show_check();
-    my $result= &Apache::lonxml::endredirection(); # started in &start_part
+    my $result;
+    if (!$Apache::lonxml::metamode) {
+	$result = &Apache::lonxml::endredirection(); # started in &start_part
+    }
     if ($target eq 'grade') {
 	if (($status eq 'CAN_ANSWER' || $Apache::lonhomework::scantronmode) &&
 	    !$hidden && $in_order_show) {