--- loncom/xml/lonxml.pm	2006/11/30 01:07:09	1.428
+++ loncom/xml/lonxml.pm	2006/12/28 17:20:36	1.435
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.428 2006/11/30 01:07:09 banghart Exp $
+# $Id: lonxml.pm,v 1.435 2006/12/28 17:20:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -88,6 +88,7 @@ use Apache::loncommon();
 use Apache::lonfeedback();
 use Apache::lonmsg();
 use Apache::loncacc();
+use Apache::lonmaxima();
 use Apache::lonlocal;
 
 #==================================================   Main subroutine: xmlparse  
@@ -674,6 +675,14 @@ sub init_safespace {
 		  '&chem_standard_order');
   $safehole->wrap(\&Apache::response::check_status,$safeeval,'&check_status');
 
+  $safehole->wrap(\&Apache::lonmaxima::maxima_eval,$safeeval,'&maxima_eval');
+  $safehole->wrap(\&Apache::lonmaxima::maxima_check,$safeeval,'&maxima_check');
+  $safehole->wrap(\&Apache::lonmaxima::maxima_cas_formula_fix,$safeeval,
+		  '&maxima_cas_formula_fix');
+
+  $safehole->wrap(\&Apache::caparesponse::capa_formula_fix,$safeeval,
+		  '&capa_formula_fix');
+
   $safehole->wrap(\&Math::Cephes::asin,$safeeval,'&asin');
   $safehole->wrap(\&Math::Cephes::acos,$safeeval,'&acos');
   $safehole->wrap(\&Math::Cephes::atan,$safeeval,'&atan');
@@ -780,8 +789,8 @@ sub init_safespace {
   $safehole->wrap(\&Apache::lonnet::logthis,$safeeval,'&LONCAPA_INTERNAL_LOGTHIS');
   $safehole->wrap(\&Apache::inputtags::finalizeawards,$safeeval,'&LONCAPA_INTERNAL_FINALIZEAWARDS');
   $safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange');
-  use Data::Dumper;
-  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');
+#  use Data::Dumper;
+#  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');
 #need to inspect this class of ops
 # $safeeval->deny(":base_orig");
   $safeeval->permit("require");
@@ -1422,8 +1431,8 @@ sub handler {
 #
     if (!($env{'request.state'} eq 'published')) {
 	if ($env{'form.savethisfile'} || $env{'form.viewmode'} || $env{'form.Undo'}) {
-	    my $problem=&Apache::lonnet::getfile($file);
-	    my $error = &Apache::lonhomework::handle_save_or_undo($request, \$problem, \$env{'form.filecont'});
+	    my $html_file=&Apache::lonnet::getfile($file);
+	    my $error = &Apache::lonhomework::handle_save_or_undo($request, \$html_file, \$env{'form.filecont'});
 	}
     }
     my %mystyle;
@@ -1563,6 +1572,7 @@ sub error {
 	    my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 	    my (undef,%users)=&Apache::lonfeedback::decide_receiver(undef,0,1,1,1);
 	    my $declutter=&Apache::lonnet::declutter($env{'request.filename'});
+            my $baseurl = &Apache::lonnet::clutter($declutter);
 	    my @userlist;
 	    foreach (keys %users) {
 		my ($user,$domain) = split(/:/, $_);
@@ -1573,8 +1583,11 @@ sub error {
 						      $cdom,$cnum);
 		my $now=time;
 		if ($now-$lastnotified{$key}>86400) {
+                    my $title = &Apache::lonnet::gettitle($symb);
+                    my $sentmessage;
 		    &Apache::lonmsg::user_normal_msg($user,$domain,
-						 "Error [$declutter]",$msg);
+		        "Error [$title]",$msg,'',$baseurl,'','',
+                        \$sentmessage,$symb,$title,1);
 		    &Apache::lonnet::put('nohist_xmlerrornotifications',
 					 {$key => $now},
 					 $cdom,$cnum);