--- loncom/localize/lonlocal.pm	2010/07/07 16:30:48	1.61
+++ loncom/localize/lonlocal.pm	2012/10/25 13:47:31	1.64
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Localization routines
 #
-# $Id: lonlocal.pm,v 1.61 2010/07/07 16:30:48 raeburn Exp $
+# $Id: lonlocal.pm,v 1.64 2012/10/25 13:47:31 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -81,7 +81,7 @@ Inside might be something like this
      if ($status eq 'WON') {
         $message='You have won.';
      } elsif ($status eq 'LOST') {
-        $message='You are a total looser.';
+        $message='You are a total loser.';
      }
      return $message;
  }
@@ -103,7 +103,7 @@ The first two examples are easy:
      if ($status eq 'WON') {
         $message='You have won.';
      } elsif ($status eq 'LOST') {
-        $message='You are a total looser.';
+        $message='You are a total loser.';
      }
      return &mt($message);
  }
@@ -135,7 +135,7 @@ like this:
     'You have won.'
  => 'Sie haben gewonnen.',
 
-    'You are a total looser.'
+    'You are a total loser.'
  => 'Sie sind der totale Verlierer.',
 
     'Rules'
@@ -264,7 +264,7 @@ sub preferred_languages {
 
     my $defdom = &Apache::lonnet::default_login_domain();
     foreach my $domtype ($Apache::lonnet::env{'user.domain'},$Apache::lonnet::env{'request.role.domain'},$defdom) {
-        if ($domtype ne '') {
+        if (($domtype ne '') && ($domtype ne 'public')) {
             my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
             if ($domdefs{'lang_def'} ne '') {
                 push(@languages,$domdefs{'lang_def'});
@@ -334,12 +334,17 @@ sub texthash {
 # ========= Get a handle (do not invoke in vain, leave this to access handlers)
 
 sub get_language_handle {
-    my $r=shift;
+    my ($r,$chosen) = @_;
     if ($r) {
 	my $headers=$r->headers_in;
 	$ENV{'HTTP_ACCEPT_LANGUAGE'}=$headers->{'Accept-language'};
     }
-    my @languages=&preferred_languages();
+    my @languages;
+    if ($chosen ne '') {
+        @languages=($chosen);
+    } else {
+        @languages=&preferred_languages();
+    }
     $ENV{'HTTP_ACCEPT_LANGUAGE'}='';
     $lh=Apache::localize->get_handle(@languages);
     $current_language=&current_language();
@@ -377,7 +382,8 @@ sub gettimezone {
         if ($uroledomdefs{'timezone_def'} ne '') {
             $timezone = $uroledomdefs{'timezone_def'};
         }
-    } elsif ($Apache::lonnet::env{'user.domain'} ne '') {
+    } elsif (($Apache::lonnet::env{'user.domain'} ne '') && 
+             ($Apache::lonnet::env{'user.domain'} ne 'public')) {
         my %udomdefaults = 
             &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'});
         if ($udomdefaults{'timezone_def'} ne '') {
@@ -569,6 +575,44 @@ sub mt_escape {
     $$str_ref =~s/([\[\]])/~$1/g;
 }
 
+=pod
+
+=item * choose_language
+
+choose_language prompts a user to enter a two letter language code via
+keyboard when running a script from the command line. Default is en.
+
+=cut
+
+sub choose_language {
+    my %languages = (
+                      ar => 'Arabic',
+                      de => 'German',
+                      en => 'English',
+                      es => 'Spanish',
+                      fa => 'Persian',
+                      fr => 'French',
+                      he => 'Hebrew',
+                      ja => 'Japanese',
+                      pt => 'Portuguese',
+                      ru => 'Russian',
+                      tr => 'Turkish',
+                      zh => 'Chinese (Simplified)'
+                   );
+    my @posslangs = sort(keys(%languages));
+    my $langlist = join('|',@posslangs);
+    my $lang = 'en';
+    print 'Language: English (en). Change? ['.$langlist.']? ';
+    my $langchoice = <STDIN>;
+    chomp($langchoice);
+    $langchoice =~ s/(^\s+|\s+$)//g;
+    $langchoice = lc($langchoice);
+    if (defined($languages{$langchoice})) {
+        $lang = $langchoice;
+    }
+    return $lang;
+}
+
 1;
 
 __END__