[LON-CAPA-cvs] cvs: loncom(version_2_9_X) /interface loncommon.pm

[raeburn]

raeburn		Tue May 19 00:16:12 2009 EDT

  Modified files:              (Branch: version_2_9_X)
    /loncom/interface	loncommon.pm 
  Log:
  - Backport 1.695.
  
  
Index: loncom/interface/loncommon.pm
diff -u loncom/interface/loncommon.pm:1.692 loncom/interface/loncommon.pm:1.692.4.1
--- loncom/interface/loncommon.pm:1.692	Tue Nov  4 21:06:41 2008
+++ loncom/interface/loncommon.pm	Tue May 19 00:16:11 2009
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.692 2008/11/04 21:06:41 www Exp $
+# $Id: loncommon.pm,v 1.692.4.1 2009/05/19 00:16:11 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -677,7 +677,7 @@
             if ($id ne '') {
                 my $en_terr = $locale->{'en_territory'};
                 my $native_terr = $locale->{'native_territory'};
-                my @languages = &preferred_languages();
+                my @languages = &Apache::lonlocal::preferred_languages();
                 if (grep(/^en$/,@languages) || !@languages) {
                     if ($en_terr ne '') {
                         $locale_names{$id} = '('.$en_terr.')';
@@ -2998,7 +2998,7 @@
 
 sub display_languages {
     my %languages=();
-    foreach my $lang (&preferred_languages()) {
+    foreach my $lang (&Apache::lonlocal::preferred_languages()) {
 	$languages{$lang}=1;
     }
     &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
@@ -3010,59 +3010,9 @@
     return %languages;
 }
 
-sub preferred_languages {
-    my @languages=();
-    if (($env{'request.role.adv'}) && ($env{'form.languages'})) {
-        @languages=(@languages,split(/\s*(\,|\;|\:)\s*/,$env{'form.languages'}));
-    }
-    if ($env{'course.'.$env{'request.course.id'}.'.languages'}) {
-	@languages=(@languages,split(/\s*(\,|\;|\:)\s*/,
-	         $env{'course.'.$env{'request.course.id'}.'.languages'}));
-    }
-
-    if ($env{'environment.languages'}) {
-	@languages=(@languages,
-		    split(/\s*(\,|\;|\:)\s*/,$env{'environment.languages'}));
-    }
-    my $browser=$ENV{'HTTP_ACCEPT_LANGUAGE'};
-    if ($browser) {
-	my @browser = 
-	    map { (split(/\s*;\s*/,$_))[0] } (split(/\s*,\s*/,$browser));
-	push(@languages,@browser);
-    }
-
-    foreach my $domtype ($env{'user.domain'},$env{'request.role.domain'},
-                         $Apache::lonnet::perlvar{'lonDefDomain'}) {
-        if ($domtype ne '') {
-            my %domdefs = &Apache::lonnet::get_domain_defaults($domtype);
-            if ($domdefs{'lang_def'} ne '') {
-                push(@languages,$domdefs{'lang_def'});
-            }
-        }
-    }
-    return &get_genlanguages(@languages);
-}
-
-sub get_genlanguages {
-    my (@languages) = @_;
-# turn "en-ca" into "en-ca,en"
-    my @genlanguages;
-    foreach my $lang (@languages) {
-        unless ($lang=~/\w/) { next; }
-        push(@genlanguages,$lang);
-        if ($lang=~/(\-|\_)/) {
-            push(@genlanguages,(split(/(\-|\_)/,$lang))[0]);
-        }
-    }
-    #uniqueify the languages list
-    my %count;
-    @genlanguages = map { $count{$_}++ == 0 ? $_ : () } @genlanguages;
-    return @genlanguages;
-}
-
 sub languages {
     my ($possible_langs) = @_;
-    my @preferred_langs = &preferred_languages();
+    my @preferred_langs = &Apache::lonlocal::preferred_languages();
     if (!ref($possible_langs)) {
 	if( wantarray ) {
 	    return @preferred_langs;