--- loncom/localize/lonlocal.pm	2009/02/01 21:54:30	1.54
+++ loncom/localize/lonlocal.pm	2009/03/20 18:26:34	1.56
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Localization routines
 #
-# $Id: lonlocal.pm,v 1.54 2009/02/01 21:54:30 lueken Exp $
+# $Id: lonlocal.pm,v 1.56 2009/03/20 18:26:34 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -179,9 +179,9 @@ use vars qw($lh);
 
 # ===================================================== The "MakeText" function
 
-######### Localize Cache
-my @localize_cache;
-#########
+# ######### Localize Cache
+# my @localize_cache;
+# #########
 
 sub mt (@) {
 #    open(LOG,'>>/home/www/loncapa/loncom/localize/localize/newphrases.txt');
@@ -195,18 +195,19 @@ sub mt (@) {
                 return $_[0];
             }
         } else {
-				######### Localize Cache
-				foreach my $e (@localize_cache)
-				{
-					if($_[0] eq $$e[0]) { return $$e[1]; }
-				}
-
-				if($#localize_cache == 100) { pop(@localize_cache); }
-				my $localize_entry = $lh->maketext(@_);
-				unshift(@localize_cache, [ @_, $localize_entry ] );
-				#########
-            
-	    		return $localize_entry;
+            return $lh->maketext(@_);
+#				######### Localize Cache
+#				foreach my $e (@localize_cache)
+#				{
+#					if($_[0] eq $$e[0]) { return $$e[1]; }
+#				}
+#
+#				if($#localize_cache == 100) { pop(@localize_cache); }
+#				my $localize_entry = $lh->maketext(@_);
+#				unshift(@localize_cache, [ @_, $localize_entry ] );
+#				#########
+#            
+#	    		return $localize_entry;
         }
     } else {
 	if (wantarray) {
@@ -302,10 +303,13 @@ sub get_genlanguages {
 
 sub current_encoding {
     my $default='UTF-8';
-    if ($Apache::lonnet::env{'browser.os'} eq 'win' && 
-	$Apache::lonnet::env{'browser.type'} eq 'explorer') {
-        $default='ISO-8859-1';
-    }
+# UTF-8 character encoding needed for the whole LON-CAPA system
+# (interface language and homework problem content)
+# See Bugzilla 5702 vs. 2189 and 4067
+#    if ($Apache::lonnet::env{'browser.os'} eq 'win' && 
+#	$Apache::lonnet::env{'browser.type'} eq 'explorer') {
+#        $default='ISO-8859-1';
+#    }
     if ($lh) {
 	my $enc=$lh->maketext('char_encoding');
 	return ($enc eq 'char_encoding'?$default:$enc);