--- loncom/lonnet/perl/lonnet.pm	2003/10/07 07:20:05	1.428
+++ loncom/lonnet/perl/lonnet.pm	2003/10/22 18:29:28	1.431
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.428 2003/10/07 07:20:05 albertel Exp $
+# $Id: lonnet.pm,v 1.431 2003/10/22 18:29:28 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2796,10 +2796,8 @@ sub get_symb_from_alias {
         my $rid=$bighash{'mapalias_'.$symb};
 	if ($rid) {
 	    my ($mapid,$resid)=split(/\./,$rid);
-	    $aliassymb=
-		&declutter($bighash{'map_id_'.$mapid}).
-		'___'.$resid.'___'.
-		&declutter($bighash{'src_'.$rid});
+	    $aliassymb=&encode_symb($bighash{'map_id_'.$mapid},
+				    $resid,$bighash{'src_'.$rid});
 	}
         untie %bighash;
     }
@@ -3612,7 +3610,15 @@ sub EXT {
    } elsif ($realm eq 'request') {
 # ------------------------------------------------------------- request.browser
         if ($space eq 'browser') {
-	    return $ENV{'browser.'.$qualifier};
+	    if ($qualifier eq 'textremote') {
+		if (&mt('textual_remote_display') eq 'on') {
+		    return 1;
+		} else {
+		    return 0;
+		}
+	    } else {
+		return $ENV{'browser.'.$qualifier};
+	    }
 # ------------------------------------------------------------ request.filename
         } else {
             return $ENV{'request.'.$spacequalifierrest};
@@ -4031,17 +4037,18 @@ sub symblist {
 
 sub symbverify {
     my ($symb,$thisfn)=@_;
-    $thisfn=&declutter($thisfn);
+    $thisfn=&symbclean(&declutter($thisfn));
 # direct jump to resource in page or to a sequence - will construct own symbs
     if ($thisfn=~/\.(page|sequence)$/) { return 1; }
 # check URL part
     my ($map,$resid,$url)=&decode_symb($symb);
-    unless (&symbclean($url) eq &symbclean($thisfn)) { return 0; }
+    unless ($url eq $thisfn) { return 0; }
 
     $symb=&symbclean($symb);
 
     my %bighash;
     my $okay=0;
+
     if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
                             &GDBM_READER(),0640)) {
         my $ids=$bighash{'ids_'.&clutter($thisfn)};
@@ -4080,6 +4087,11 @@ sub symbclean {
 
 # ---------------------------------------------- Split symb to find map and url
 
+sub encode_symb {
+    my ($map,$resid,$url)=@_;
+    return &symbclean(&declutter($map).'___'.$resid.'___'.&declutter($url));
+}
+
 sub decode_symb {
     my ($map,$resid,$url)=split(/\_\_\_/,shift);
     return (&fixversion($map),$resid,&fixversion($url));