--- loncom/localize/lonlocal.pm	2003/10/08 18:08:16	1.21
+++ loncom/localize/lonlocal.pm	2003/12/22 23:42:18	1.30
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Localization routines
 #
-# $Id: lonlocal.pm,v 1.21 2003/10/08 18:08:16 www Exp $
+# $Id: lonlocal.pm,v 1.30 2003/12/22 23:42:18 www 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;
@@ -169,9 +170,7 @@ use POSIX qw(locale_h);
 require Exporter;
 
 our @ISA = qw (Exporter);
-our @EXPORT = qw(mt);
-
-my $reroute;
+our @EXPORT = qw(mt mtn ns);
 
 # ========================================================= The language handle
 
@@ -180,30 +179,13 @@ use vars qw($lh);
 # ===================================================== The "MakeText" function
 
 sub mt (@) {
-    unless ($ENV{'environment.translator'}) {
-	if ($lh) {
-	    return $lh->maketext(@_);
-	} else {
-	    return @_;
-	}
+#    my $fh=Apache::File->new('>>/home/www/loncapa/loncom/localize/localize/newphrases.txt');
+#    print $fh @_[0]."\n";
+#    $fh->close();
+    if ($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 {
-	    return @_;
-	}
+	return @_;
     }
 }
 
@@ -249,34 +231,16 @@ 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);
+    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 (&Apache::lonnet::mod_perl_version == 1) {
 	$r->content_languages([&current_language()]);
     }
@@ -332,8 +296,57 @@ sub normalize_string {
     my $s = shift;
     $s =~ s/\s+/ /g;
     $s =~ s/<[^>]+>//g;
+    # Pop off beginning or ending spaces, which aren't good
+    $s =~ s/^\s+//;
+    $s =~ s/\s+$//;
     return $s;
 }
+
+# alias for normalize_string; recommend using it only in the lexicon
+sub ns {
+    return normalize_string(@_);
+}
+
+# mtn: call the mt function and the normalization function easily.
+# Returns original non-normalized string if there was no translation
+sub mtn (@) {
+    my @args = @_; # don't want to modify caller's string; if we
+		   # didn't care about that we could set $_[0]
+		   # directly
+    $args[0] = normalize_string($args[0]);
+    my $translation = &mt(@args);
+    if ($translation ne $args[0]) {
+	return $translation;
+    } else {
+	return $_[0];
+    }
+}
+
+# ---------------------------------------------------- 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__