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Koha/C4/Languages.pm

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package C4::Languages;
# Copyright 2006 (C) LibLime
# Joshua Ferraro <jmf@liblime.com>
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
# $Id$
use strict; use warnings; #FIXME: turn off warnings before release
require Exporter;
use C4::Context;
use vars qw($VERSION @ISA @EXPORT);
$VERSION = do { my @v = '$Revision$' =~ /\d+/g; shift(@v) . "." . join( "_", map { sprintf "%03d", $_ } @v ); };
=head1 NAME
C4::Languages - Perl Module containing language list functions for Koha
=head1 SYNOPSIS
use C4::Languages;
=head1 DESCRIPTION
=head1 FUNCTIONS
=cut
@ISA = qw(Exporter);
@EXPORT = qw(
&getFrameworkLanguages
&getTranslatedLanguages
&getAllLanguages
);
my $DEBUG = 0;
=head2 getFrameworkLanguages
Returns a reference to an array of hashes:
my $languages = getFrameworkLanguages();
for my $language(@$languages) {
print "$language->{language_code}\n"; # language code in iso 639-2
print "$language->{language_name}\n"; # language name in native script
print "$language->{language_locale_name}\n"; # language name in current locale
}
=cut
sub getFrameworkLanguages {
# get a hash with all language codes, names, and locale names
my $all_languages = getAllLanguages();
my @languages;
# find the available directory names
my $dir=C4::Context->config('intranetdir')."/misc/sql-datas/";
opendir (MYDIR,$dir);
my @listdir= grep { !/^\.|CVS/ && -d "$dir/$_"} readdir(MYDIR);
closedir MYDIR;
# pull out all data for the dir names that exist
for my $dirname (@listdir) {
for my $language_set (@$all_languages) {
my $language_name = $language_set->{language_name};
my $language_locale_name = $language_set->{language_locale_name};
if ($dirname eq $language_set->{language_code}) {
push @languages, {'language_code'=>$dirname, 'language_name'=>$language_name, 'language_locale_name'=>$language_locale_name}
}
}
}
return \@languages;
}
=head2 getTranslatedLanguages
Returns a reference to an array of hashes:
my $languages = getTranslatedLanguages();
print "Available translated langauges:\n";
for my $language(@$trlanguages) {
print "$language->{language_code}\n"; # language code in iso 639-2
print "$language->{language_name}\n"; # language name in native script
print "$language->{language_locale_name}\n"; # language name in current locale
}
=cut
sub getTranslatedLanguages {
my ($interface, $theme) = @_;
my $htdocs;
my $all_languages = getAllLanguages();
my @languages;
my $lang;
if ( $interface eq 'opac' ) {
$htdocs = C4::Context->config('opachtdocs');
if ( $theme and -d "$htdocs/$theme" ) {
(@languages) = _get_language_dirs($htdocs,$theme);
return _get_final_languages($all_languages,@languages);
}
else {
for my $theme ( _get_themes('opac') ) {
push @languages, _get_language_dirs($htdocs,$theme);
}
return _get_final_languages($all_languages,@languages);
}
}
elsif ( $interface eq 'intranet' ) {
$htdocs = C4::Context->config('intrahtdocs');
if ( $theme and -d "$htdocs/$theme" ) {
@languages = _get_language_dirs($htdocs,$theme);
return _get_final_languages($all_languages,@languages);
}
else {
foreach my $theme ( _get_themes('opac') ) {
push @languages, _get_language_dirs($htdocs,$theme);
}
return _get_final_languages($all_languages,@languages);
}
}
else {
my $htdocs = C4::Context->config('intrahtdocs');
foreach my $theme ( _get_themes('intranet') ) {
push @languages, _get_language_dirs($htdocs,$theme);
}
$htdocs = C4::Context->config('opachtdocs');
foreach my $theme ( _get_themes('opac') ) {
push @languages, _get_language_dirs($htdocs,$theme);
}
return _get_final_languages($all_languages,@languages);
}
}
=head2 getAllLanguages
Returns a reference to an array of hashes:
my $alllanguages = getAllLanguages();
print "Available translated langauges:\n";
for my $language(@$alllanguages) {
print "$language->{language_code}\n";
print "$language->{language_name}\n";
print "$language->{language_locale_name}\n";
}
=cut
sub getAllLanguages {
my $languages_loop = [
{
language_code => "",
language_name => "No Limit",
language_locale_name => "",
selected => "selected",
},
{
language_code => "ara",
language_name =>
"&#1575;&#1604;&#1593;&#1585;&#1576;&#1610;&#1577;",
language_locale_name => "Arabic",
,
},
{
language_code => "bul",
language_name =>
"&#1041;&#1098;&#1083;&#1075;&#1072;&#1088;&#1089;&#1082;&#1080;",
language_locale_name => "Bulgarian",
,
},
{
language_code => "chi",
language_name => "&#20013;&#25991;",
language_locale_name => "Chinese",
,
},
{
language_code => "scr",
language_name => "Hrvatski",
language_locale_name => "Croatian",
,
},
{
language_code => "cze",
language_name => "&#x010D;e&#353;tina",
language_locale_name => "Czech",
,
},
{
language_code => "dan",
language_name => "D&aelig;nsk",
language_locale_name => "Danish",
,
},
{
language_code => "dut",
language_name => "ned&#601;rl&#593;ns",
language_locale_name => "Dutch",
,
},
{
language_code => "en",
language_name => "English",
language_locale_name => "English",
,
},
{
language_code => "fr",
language_name => "Fran&ccedil;ais",
language_locale_name => "French",
,
},
{
language_code => "ger",
language_name => "Deutsch",
language_locale_name => "German",
,
},
{
language_code => "gre",
language_name =>
"&#949;&#955;&#955;&#951;&#957;&#953;&#954;&#940;",
language_locale_name => "Greek, Modern [1453- ]",
,
},
{
language_code => "heb",
language_name => "&#1506;&#1489;&#1512;&#1497;&#1514;",
language_locale_name => "Hebrew",
,
},
{
language_code => "hin",
language_name => "&#2361;&#2367;&#2344;&#2381;&#2342;&#2368;",
language_locale_name => "Hindi",
,
},
{
language_code => "hun",
language_name => "Magyar",
language_locale_name => "Hungarian",
,
},
{
language_code => "ind",
language_name => "",
language_locale_name => "Indonesian",
,
},
{
language_code => "ita",
language_name => "Italiano",
language_locale_name => "Italian",
,
},
{
language_code => "jpn",
language_name => "&#26085;&#26412;&#35486;",
language_locale_name => "Japanese",
,
},
{
language_code => "kor",
language_name => "&#54620;&#44397;&#50612;",
language_locale_name => "Korean",
,
},
{
language_code => "lat",
language_name => "Latina",
language_locale_name => "Latin",
,
},
{
language_code => "nor",
language_name => "Norsk",
language_locale_name => "Norwegian",
,
},
{
language_code => "per",
language_name => "&#1601;&#1575;&#1585;&#1587;&#1609;",
language_locale_name => "Persian",
,
},
{
language_code => "pol",
language_name => "Polski",
language_locale_name => "Polish",
,
},
{
language_code => "por",
language_name => "Portugu&ecirc;s",
language_locale_name => "Portuguese",
,
},
{
language_code => "rum",
language_name => "Rom&acirc;n&#259;",
language_locale_name => "Romanian",
,
},
{
language_code => "rus",
language_name =>
"&#1056;&#1091;&#1089;&#1089;&#1082;&#1080;&#1081;",
language_locale_name => "Russian",
,
},
{
language_code => "spa",
language_name => "Espa&ntilde;ol",
language_locale_name => "Spanish",
,
},
{
language_code => "swe",
language_name => "Svenska",
language_locale_name => "Swedish",
,
},
{
language_code => "tha",
language_name =>
"&#3616;&#3634;&#3625;&#3634;&#3652;&#3607;&#3618;",
language_locale_name => "Thai",
,
},
{
language_code => "tur",
language_name => "T&uuml;rk&ccedil;e",
language_locale_name => "Turkish",
,
},
{
language_code => "ukr",
language_name =>
"&#1059;&#1082;&#1088;&#1072;&#1111;&#1085;&#1089;&#1100;&#1082;&#1072;",
language_locale_name => "Ukrainian",
,
},
];
return $languages_loop;
}
=head2 _get_themes
Internal function, returns an array of all available themes.
(@themes) = &_get_themes('opac');
(@themes) = &_get_themes('intranet');
=cut
sub _get_themes {
my $interface = shift;
my $htdocs;
my @themes;
if ( $interface eq 'intranet' ) {
$htdocs = C4::Context->config('intrahtdocs');
}
else {
$htdocs = C4::Context->config('opachtdocs');
}
opendir D, "$htdocs";
my @dirlist = readdir D;
foreach my $directory (@dirlist) {
# if there's an en dir, it's a valid theme
-d "$htdocs/$directory/en" and push @themes, $directory;
}
return @themes;
}
=head2 _get_language_dirs
Internal function, returns an array of directory names, excluding non-language directories
=cut
sub _get_language_dirs {
my ($htdocs,$theme) = @_;
my @languages;
opendir D, "$htdocs/$theme";
for my $language ( readdir D ) {
next if $language =~/^\./;
next if $language eq 'all';
next if $language =~/png$/;
next if $language =~/css$/;
next if $language =~/CVS$/;
next if $language =~/itemtypeimg$/;
next if $language =~/\.txt$/i; #Don't read the readme.txt !
next if $language eq 'images';
push @languages, $language;
}
return (@languages);
}
=head2 _get_final_languages
Internal function for building the ref to array of hashes
FIXME: this could be rewritten and simplified using map
=cut
sub _get_final_languages {
my ($all_languages,@languages) = @_;
my @final_languages;
my %seen_languages;
for my $language (@languages) {
unless ($seen_languages{$language}) {
for my $language_code (@$all_languages) {
if ($language eq $language_code->{'language_code'}) {
push @final_languages, $language_code;
}
}
$seen_languages{$language}++;
}
}
return \@final_languages;
}
1;
__END__
=back
=head1 AUTHOR
Joshua Ferraro
=cut
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