--- loncom/xml/lonxml.pm	2002/04/10 15:19:59	1.167
+++ loncom/xml/lonxml.pm	2002/06/15 18:59:26	1.178
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # XML Parser Module 
 #
-# $Id: lonxml.pm,v 1.167 2002/04/10 15:19:59 albertel Exp $
+# $Id: lonxml.pm,v 1.178 2002/06/15 18:59:26 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>';
     }
@@ -334,28 +341,23 @@ 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_URI'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
+        if ($ENV{'request.filename'}=~/\.(problem|exam|quiz|assess|survey|form)$/) {
 	    if (&Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) {
 		$hwkadd.=(<<ENDSUBM);
-                     menu.switchbutton
-           (7,1,'subm.gif','view sub','missions',
-                'gocmd("/adm/grades","submission")');
+                     menu.switchbutton(7,1,'subm.gif','view sub','missions','gocmd("/adm/grades","submission")');
 ENDSUBM
             }
 	    if (&Apache::lonnet::allowed('mgr',$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'})) {
 		$hwkadd.=(<<ENDPARM);
-                     menu.switchbutton
-           (7,3,'pparm.gif','problem','parms',
-                'gocmd("/adm/parmset","set")');
+                     menu.switchbutton(7,3,'pparm.gif','problem','parms','gocmd("/adm/parmset","set")');
 ENDPARM
             }
 	}
@@ -367,7 +369,9 @@ ENDPARM
     function LONCAPAreg() {
 	  menu=window.open("$nothing","LONCAPAmenu","",false);
           menu.clearTimeout(menu.menucltim);
+          $timesync
 	  menu.currentURL=window.location.pathname;
+          menu.reloadURL=window.location.pathname;
           menu.currentStale=0;
           menu.clearbut(3,1);
           menu.switchbutton
@@ -394,8 +398,10 @@ ENDPARM
     function LONCAPAstale() {
 	  menu=window.open("$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);
@@ -418,6 +424,7 @@ ENDREGTHIS
 
     function LONCAPAreg() {
 	  menu=window.open("$nothing","LONCAPAmenu","",false);
+          $timesync
           menu.currentStale=1;
           menu.clearbut(2,1);
           menu.clearbut(2,3);
@@ -514,9 +521,26 @@ sub printalltags {
 }
 
 sub xmlparse {
- my ($target,$content_file_string,$safeinit,%style_for_target) = @_;
+ my ($request,$target,$content_file_string,$safeinit,%style_for_target) = @_;
+
+ &setup_globals($request,$target);
+#
+# do we have a course style file?
+#
+
+ if ($ENV{'request.course.id'}) {
+     my $bodytext=
+	 $ENV{'course.'.$ENV{'request.course.id'}.'.default_xml_style'};
+     if ($bodytext) {
+       my $location=&Apache::lonnet::filelocation('',$bodytext);
+       my $styletext=&Apache::lonnet::getfile($location);
+       if ($styletext ne '-1') {
+          %style_for_target = (%style_for_target,
+                          &Apache::style::styleparser($target,$styletext));
+       }
+    }
+ }
 
- &setup_globals($target);
  #&printalltags();
  my @pars = ();
  my $pwd=$ENV{'request.filename'};
@@ -630,18 +654,22 @@ 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);
       }
@@ -654,8 +682,7 @@ 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);
   }
@@ -798,7 +825,8 @@ sub callsub {
 }
 
 sub setup_globals {
-  my ($target)=@_;
+  my ($request,$target)=@_;
+  $Apache::lonxml::request=$request;
   $Apache::lonxml::registered = 0;
   @Apache::lonxml::pwd=();
   @Apache::lonxml::extlinks=();
@@ -1128,9 +1156,9 @@ BUTTONS
 <a name="editsection" />
 <form method="post">
 <input type="hidden" name="editmode" value="Edit" />
-$buttons
+$buttons<br />
 <textarea cols="80" rows="40" name="filecont">$filecontents</textarea>
-$buttons
+<br />$buttons
 <br />
 </form>
 ENDFOOTER
@@ -1219,7 +1247,8 @@ ENDNOTFOUND
       }
     }
     if (!$ENV{'form.editmode'} || $ENV{'form.viewmode'}) {
-      $result = &Apache::lonxml::xmlparse($target,$filecontents,'',%mystyle);
+      $result = &Apache::lonxml::xmlparse($request,$target,$filecontents,
+					  '',%mystyle);
     }
   }
 
@@ -1228,7 +1257,10 @@ ENDNOTFOUND
 #
   unless ($ENV{'request.state'} eq 'published') {
     if ($ENV{'form.editmode'} && (!($ENV{'form.viewmode'}))) {
-      $result='<html><body bgcolor="#FFFFFF"></body></html>';
+	my $displayfile=$request->uri;
+        $displayfile=~s/^\/[^\/]*//;
+      $result='<html><body bgcolor="#FFFFFF"><h3>'.$displayfile.
+              '</h3></body></html>';
       $result=&inserteditinfo($result,$filecontents);
     }
   }