--- loncom/xml/lonxml.pm	2006/10/04 19:48:36	1.422
+++ loncom/xml/lonxml.pm	2006/11/10 19:41:34	1.425
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.422 2006/10/04 19:48:36 albertel Exp $
+# $Id: lonxml.pm,v 1.425 2006/11/10 19:41:34 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -251,7 +251,7 @@ sub printtokenheader {
     my ($target,$token,$tsymb,$tcrsid,$tudom,$tuname)=@_;
     unless ($token) { return ''; }
 
-    my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+    my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
     unless ($tsymb) {
 	$tsymb=$symb;
     }
@@ -342,6 +342,11 @@ sub xmlparse {
  my $finaloutput = &inner_xmlparse($target,\@stack,\@parstack,\@pars,
 				   $safeeval,\%style_for_target,1);
 
+ if (@stack) {
+     &warning("At end of file some tags were still left unclosed, ".
+	      '<tt>&lt;'.join('&gt;</tt>, <tt>&lt;',reverse(@stack)).
+	      '&gt;</tt>');
+ }
  if ($env{'request.uri'}) {
     &writeallows($env{'request.uri'});
  }
@@ -776,7 +781,7 @@ sub init_safespace {
   $safehole->wrap(\&Apache::inputtags::finalizeawards,$safeeval,'&LONCAPA_INTERNAL_FINALIZEAWARDS');
   $safehole->wrap(\&Apache::caparesponse::get_sigrange,$safeeval,'&LONCAPA_INTERNAL_get_sigrange');
   use Data::Dumper;
-  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&Dumper');
+  $safehole->wrap(\&Data::Dumper::Dumper,$safeeval,'&LONCAPA_INTERNAL_Dumper');
 #need to inspect this class of ops
 # $safeeval->deny(":base_orig");
   $safeeval->permit("require");
@@ -816,7 +821,7 @@ sub delete_package_recurse {
 sub initialize_rndseed {
     my ($safeeval)=@_;
     my $rndseed;
-    my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+    my ($symb,$courseid,$domain,$name) = &Apache::lonnet::whichuser();
     $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
     my $safeinit = '$external::randomseed="'.$rndseed.'";';
     &Apache::lonxml::debug("Setting rndseed to $rndseed");
@@ -1742,48 +1747,6 @@ sub helpinfo {
   return ($insertlist{$tagnum.'.helpfile'}, $insertlist{$tagnum.'.helpdesc'});
 }
 
-# ----------------------------------------------------------------- whichuser
-# returns a list of $symb, $courseid, $domain, $name that is correct for
-# calls to lonnet functions for this setup.
-# - looks for form.grade_ parameters
-sub whichuser {
-  my ($passedsymb)=@_;
-  my ($symb,$courseid,$domain,$name,$publicuser);
-  if (defined($env{'form.grade_symb'})) {
-      my ($tmp_courseid)=
-	  &Apache::loncommon::get_env_multiple('form.grade_courseid');
-      my $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid);
-      if (!$allowed && 
-	  exists($env{'request.course.sec'}) && 
-	  $env{'request.course.sec'} !~ /^\s*$/) {
-	  $allowed=&Apache::lonnet::allowed('vgr',$tmp_courseid.
-					    '/'.$env{'request.course.sec'});
-      }
-      if ($allowed) {
-	  ($symb)=&Apache::loncommon::get_env_multiple('form.grade_symb');
-	  $courseid=$tmp_courseid;
-	  ($domain)=&Apache::loncommon::get_env_multiple('form.grade_domain');
-	  ($name)=&Apache::loncommon::get_env_multiple('form.grade_username');
-	  return ($symb,$courseid,$domain,$name,$publicuser);
-      }
-  }
-  if (!$passedsymb) {
-      $symb=&Apache::lonnet::symbread();
-  } else {
-      $symb=$passedsymb;
-  }
-  $courseid=$env{'request.course.id'};
-  $domain=$env{'user.domain'};
-  $name=$env{'user.name'};
-  if ($name eq 'public' && $domain eq 'public') {
-      if (!defined($env{'form.username'})) {
-	  $env{'form.username'}.=time.rand(10000000);
-      }
-      $name.=$env{'form.username'};
-  }
-  return ($symb,$courseid,$domain,$name,$publicuser);
-}
-
 1;
 __END__