--- loncom/localize/lonlocal.pm	2003/10/11 14:06:01	1.24
+++ loncom/localize/lonlocal.pm	2005/04/18 22:17:45	1.33
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Localization routines
 #
-# $Id: lonlocal.pm,v 1.24 2003/10/11 14:06:01 www Exp $
+# $Id: lonlocal.pm,v 1.33 2005/04/18 22:17:45 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -161,6 +161,7 @@ but for most purposes, we do not have to
 package Apache::lonlocal;
 
 use strict;
+use Apache::Constants qw(:common);
 use Apache::localize;
 use Apache::File;
 use locale;
@@ -171,8 +172,6 @@ require Exporter;
 our @ISA = qw (Exporter);
 our @EXPORT = qw(mt mtn ns);
 
-my $reroute;
-
 # ========================================================= The language handle
 
 use vars qw($lh);
@@ -181,49 +180,19 @@ use vars qw($lh);
 
 sub mt (@) {
 #    my $fh=Apache::File->new('>>/home/www/loncapa/loncom/localize/localize/newphrases.txt');
-#    print $fh join('',@_)."\n";
+#    print $fh @_[0]."\n";
 #    $fh->close();
-    unless ($ENV{'environment.translator'}) {
-	if ($lh) {
-	    return $lh->maketext(@_);
-	} else {
-	    return @_;
-	}
+    if ($lh) {
+	return $lh->maketext(@_);
     } else {
-	if ($lh) {
-	    my $trans=$lh->maketext(@_);
-	    my $link='<a target="trans" href="/cgi-bin/translator.pl?arg1='.
-		&Apache::lonnet::escape($_[0]).'&arg2='.
-		&Apache::lonnet::escape($_[1]).'&arg3='.
-		&Apache::lonnet::escape($_[2]).'&lang='.
-		$ENV{'environment.translator'}.
-		'">[['.$trans.']]</a>';
-	    if ($ENV{'transreroute'}) {
-		$reroute.=$link;
-		return $trans;
-	    } else {
-		return $link;
-	    }
-	} else {
+	if (wantarray) {
 	    return @_;
+	} else {
+	    return $_[0];
 	}
     }
 }
 
-# ================================================================ The <mt> tag
-
-BEGIN {
-}
-
-sub start_mt {
-    my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
-    return &mt(&Apache::lonxml::get_all_text("/mt",$parser));
-}
-
-sub end_mt {
-    return '';
-}
-
 # ============================================================== What language?
 
 sub current_language {
@@ -237,11 +206,16 @@ sub current_language {
 # ============================================================== What encoding?
 
 sub current_encoding {
+    my $default='UTF-8';
+    if ($Apache::lonnet::env{'browser.os'} eq 'win' && 
+	$Apache::lonnet::env{'browser.type'} eq 'explorer') {
+        $default=undef;
+    }
     if ($lh) {
 	my $enc=$lh->maketext('char_encoding');
-	return ($enc eq 'char_encoding'?'':$enc);
+	return ($enc eq 'char_encoding'?$default:$enc);
     } else {
-	return undef;
+	return $default;
     }
 }
 
@@ -266,38 +240,21 @@ sub texthash {
     }
     return %hash;
 }
-# ======================================================== Re-route translation
-
-sub clearreroutetrans {
-    &reroutetrans();
-    $reroute='';
-}
-
-# ======================================================== Re-route translation
-
-sub reroutetrans {
-    $ENV{'transreroute'}=1;
-}
-
-# ==================================================== End re-route translation
-sub endreroutetrans {
-    $ENV{'transreroute'}=0;
-    if ($ENV{'environment.translator'}) {
-	return $reroute;
-    } else {
-	return '';
-    }
-}
 
 # ========= Get a handle (do not invoke in vain, leave this to access handlers)
 
 sub get_language_handle {
     my $r=shift;
-    $lh=Apache::localize->get_handle(&Apache::loncommon::preferred_languages);
-    if (&Apache::lonnet::mod_perl_version == 1) {
+    if ($r) {
+	my $headers=$r->headers_in;
+	$ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'};
+    }
+    my @languages=&Apache::loncommon::preferred_languages;
+    $ENV{'HTTP_ACCEPT_LANGUAGE'}='';
+    $lh=Apache::localize->get_handle(@languages);
+    if ($r && &Apache::lonnet::mod_perl_version == 1) {
 	$r->content_languages([&current_language()]);
     }
-    &Apache::lonxml::register('Apache::lonlocal',('mt'));
 ###    setlocale(LC_ALL,&current_locale);
 }
 
@@ -376,6 +333,31 @@ sub mtn (@) {
     }
 }
 
+# ---------------------------------------------------- Replace MT{...} in files
+
+sub transstatic {
+    my $strptr=shift;
+    $$strptr=~s/MT\{([^\}]*)\}/&mt($1)/gse;
+}
+
+# ----------------------------------------------- Handler Routine /adm/localize
+sub handler {
+    my $r=shift;
+    &Apache::lonlocal::get_language_handle($r);
+    &Apache::loncommon::content_type($r,'text/html');
+    $r->send_http_header;
+    return OK if $r->header_only;
+
+    my $uri=$r->uri;
+    $uri=~s/^\/adm\/localize//;
+    my $fn=$Apache::lonnet::perlvar{'lonDocRoot'}.$uri;
+
+    my $file=&Apache::lonnet::getfile($fn);
+    &transstatic(\$file);
+    $r->print($file);
+    return OK;
+}
+
 1;
 
 __END__