--- loncom/xml/lonxml.pm	2002/05/01 21:40:25	1.168
+++ loncom/xml/lonxml.pm	2002/06/03 21:07:20	1.176
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.168 2002/05/01 21:40:25 albertel Exp $
+# $Id: lonxml.pm,v 1.176 2002/06/03 21:07:20 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,7 +60,7 @@
 
 package Apache::lonxml; 
 use vars 
-qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace);
+qw(@pwd @outputstack $redirection $import @extlinks $metamode $evaluate %insertlist @namespace $prevent_entity_encode);
 use strict;
 use HTML::LCParser();
 use HTML::TreeBuilder();
@@ -129,9 +129,15 @@ $evaluate = 1;
 # stores the list of active tag namespaces
 @namespace=();
 
+# if 0 all high ASCII characters will be encoded into HTML Entities
+$prevent_entity_encode=0;
+
 # has the dynamic menu been updated to know about this resource
 $Apache::lonxml::registered=0;
 
+# a pointer the the Apache request object
+$Apache::lonxml::request='';
+
 sub xmlbegin {
   my $output='';
   if ($ENV{'browser.mathml'}) {
@@ -325,8 +331,9 @@ sub registerurl {
     my $forcereg=shift;
     my $target = shift;
     my $result = '';
-    if (($ENV{'request.publicaccess'}) || 
-       ($ENV{'REQUEST_URI'} eq '/res/adm/pages/menu.html')) {
+    if ((($ENV{'request.publicaccess'}) || 
+         (!&Apache::lonnet::is_on_map($ENV{'REQUEST_URI'}))) &&
+        (!$forcereg)) {
 	return 
          '<script>function LONCAPAreg(){} function LONCAPAstale(){}</script>';
     }
@@ -334,6 +341,7 @@ sub registerurl {
     $Apache::lonxml::registered=1;
     my $nothing='';
     if ($ENV{'browser.type'} eq 'explorer') { $nothing='javascript:void(0);'; }
+    my $timesync='menu.clock.setTime(1000*'.time.');';
     if (($ENV{'REQUEST_URI'}!~/^\/(res\/)*adm\//) || ($forcereg)) {
         my $hwkadd='';
         if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
@@ -344,7 +352,7 @@ ENDSUBM
             }
 	    if (&Apache::lonnet::allowed('mgr',$ENV{'request.course.id'})) {
 		$hwkadd.=(<<ENDGRDS);
-                     menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","viewgrades")');
+                     menu.switchbutton(7,2,'pgrd.gif','problem','grades','gocmd("/adm/grades","gradingmenu")');
 ENDGRDS
             }
 	    if (&Apache::lonnet::allowed('opa',$ENV{'request.course.id'})) {
@@ -361,7 +369,9 @@ ENDPARM
     function LONCAPAreg() {
 	  menu=window.open("$nothing","LONCAPAmenu","",false);
           menu.clearTimeout(menu.menucltim);
+          $timesync
 	  menu.currentURL=window.location.pathname;
+          menu.reloadURL=window.location.pathname;
           menu.currentStale=0;
           menu.clearbut(3,1);
           menu.switchbutton
@@ -388,8 +398,10 @@ ENDPARM
     function LONCAPAstale() {
 	  menu=window.open("$nothing","LONCAPAmenu","",false);
           menu.currentStale=1;
-          menu.switchbutton
-             (3,1,'reload.gif','return','location','go(currentURL)');
+          if (menu.reloadURL!='' && menu.reloadURL!= null) { 
+             menu.switchbutton
+             (3,1,'reload.gif','return','location','go(reloadURL)');
+	  }
           menu.clearbut(7,1);
           menu.clearbut(7,2);
           menu.clearbut(7,3);
@@ -412,6 +424,7 @@ ENDREGTHIS
 
     function LONCAPAreg() {
 	  menu=window.open("$nothing","LONCAPAmenu","",false);
+          $timesync
           menu.currentStale=1;
           menu.clearbut(2,1);
           menu.clearbut(2,3);
@@ -508,9 +521,9 @@ sub printalltags {
 }
 
 sub xmlparse {
- my ($target,$content_file_string,$safeinit,%style_for_target) = @_;
+ my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_;
 
- &setup_globals($target);
+ &setup_globals($request,$target);
  #&printalltags();
  my @pars = ();
  my $pwd=$ENV{'request.filename'};
@@ -624,18 +637,22 @@ sub inner_xmlparse {
       #evaluate variable refs in result
       if ($result ne "") {
 	if ( $#$parstack > -1 ) {
-	  if ($Apache::lonxml::redirection) {
-	    $Apache::lonxml::outputstack['-1'] .= 
-	      &Apache::run::evaluate($result,$safeeval,$$parstack['-1']);
-	  } else {
-	    $finaloutput .= &Apache::run::evaluate($result,$safeeval,
-						   $$parstack['-1']);
-	  }
+	  $result=&Apache::run::evaluate($result,$safeeval,$$parstack[-1]);
 	} else {
-	  $finaloutput .= &Apache::run::evaluate($result,$safeeval,'');
+	  $result= &Apache::run::evaluate($result,$safeeval,'');
 	}
-	$result = '';
       }
+      # Encode any high ASCII characters
+      if (!$Apache::lonxml::prevent_entity_encode) {
+	$result=&HTML::Entities::encode($result,"\200-\377");
+      }
+      if ($Apache::lonxml::redirection) {
+	$Apache::lonxml::outputstack['-1'] .= $result;
+      } else {
+	$finaloutput.=$result;
+      }
+      $result = '';
+
       if ($token->[0] eq 'E') { 
 	&end_tag($stack,$parstack,$token);
       }
@@ -648,8 +665,7 @@ sub inner_xmlparse {
   #   $finaloutput.=&endredirection;
   # }
 
-  # Encode any high ASCII characters
-  $finaloutput=&HTML::Entities::encode($finaloutput,"\200-\377");
+
   if (($ENV{'QUERY_STRING'}) && ($target eq 'web')) {
     $finaloutput=&afterburn($finaloutput);
   }
@@ -792,7 +808,8 @@ sub callsub {
 }
 
 sub setup_globals {
-  my ($target)=@_;
+  my ($request,$target)=@_;
+  $Apache::lonxml::request=$request;
   $Apache::lonxml::registered = 0;
   @Apache::lonxml::pwd=();
   @Apache::lonxml::extlinks=();
@@ -1122,9 +1139,9 @@ BUTTONS
 <a name="editsection" />
 <form method="post">
 <input type="hidden" name="editmode" value="Edit" />
-$buttons
+$buttons<br />
 <textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
-$buttons
+<br />$buttons
 <br />
 </form>
 ENDFOOTER
@@ -1213,7 +1230,8 @@ ENDNOTFOUND
       }
     }
     if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) {
-      $result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);
+      $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
+					  '',%mystyle);
     }
   }