additional updates to language support

Signed-off-by: Joshua Ferraro <jmf@liblime.com>
This commit is contained in:
Joshua Ferraro 2008-01-05 00:50:45 -06:00
parent db14eacd5c
commit c7f22f84ad
3 changed files with 79 additions and 22 deletions

View file

@ -39,7 +39,7 @@ use C4::Languages;
=cut
$VERSION = 3.00;
@ISA = qw(Exporter);
@EXPORT_OK = qw(getFrameworkLanguages getTranslatedLanguages getAllLanguages get_bidi regex_lang_subtags language_get_description);
@EXPORT_OK = qw(getFrameworkLanguages getTranslatedLanguages getAllLanguages get_bidi regex_lang_subtags language_get_description accept_language);
my $DEBUG = 0;
=head2 getFrameworkLanguages
@ -392,6 +392,66 @@ sub get_bidi {
return $bidi;
};
sub accept_language {
# referenced http://search.cpan.org/src/CGILMORE/I18N-AcceptLanguage-1.04/lib/I18N/AcceptLanguage.pm
my ($clientPreferences,$supportedLanguages) = @_;
# There should be no whitespace anways, but a cleanliness/sanity check
$clientPreferences =~ s/\s//g;
# Prepare the list of client-acceptable languages
my @languages = ();
foreach my $tag (split(/,/, $clientPreferences)) {
my ($language, $quality) = split(/\;/, $tag);
$quality =~ s/^q=//i if $quality;
$quality = 1 unless $quality;
next if $quality <= 0;
# We want to force the wildcard to be last
$quality = 0 if ($language eq '*');
# Pushing lowercase language here saves processing later
push(@languages, { quality => $quality,
language => $language,
lclanguage => lc($language) });
}
# Prepare the list of server-supported languages
my %supportedLanguages = ();
my %secondaryLanguages = ();
foreach my $language (@$supportedLanguages) {
warn "SUP: ".$language->{language_code};
$supportedLanguages{lc($language->{language_code})} = $language->{language_code};
if ($language->{language_code} =~ /^([^-]+)-?/) {
$secondaryLanguages{lc($1)} = $language->{language_code};
}
}
# Reverse sort the list, making best quality at the front of the array
@languages = sort { $b->{quality} <=> $a->{quality} } @languages;
my $secondaryMatch = '';
foreach my $tag (@languages) {
if (exists($supportedLanguages{$tag->{lclanguage}})) {
# Client en-us eq server en-us
return $supportedLanguages{$tag->{language}} if exists($supportedLanguages{$tag->{language}});
return $supportedLanguages{$tag->{lclanguage}};
} elsif (exists($secondaryLanguages{$tag->{lclanguage}})) {
# Client en eq server en-us
return $secondaryLanguages{$tag->{language}} if exists($secondaryLanguages{$tag->{language}});
return $supportedLanguages{$tag->{lclanguage}};
} elsif ($tag->{lclanguage} =~ /^([^-]+)-/ && exists($secondaryLanguages{$1}) && $secondaryMatch eq '') {
# Client en-gb eq server en-us
$secondaryMatch = $secondaryLanguages{$1};
} elsif ($tag->{lclanguage} =~ /^([^-]+)-/ && exists($secondaryLanguages{$1}) && $secondaryMatch eq '') {
# Client en-us eq server en
$secondaryMatch = $supportedLanguages{$1};
} elsif ($tag->{lclanguage} eq '*') {
# * matches every language not already specified.
# It doesn't care which we pick, so let's pick the default,
# if available, then the first in the array.
#return $acceptor->defaultLanguage() if $acceptor->defaultLanguage();
return $supportedLanguages->[0];
}
}
# No primary matches. Secondary? (ie, en-us requested and en supported)
return $secondaryMatch if $secondaryMatch;
}
1;
__END__

View file

@ -29,7 +29,7 @@ use strict;
require Exporter;
use C4::Context;
use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description);
use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
use HTML::Template::Pro;
use vars qw($VERSION @ISA @EXPORT);
@ -49,12 +49,7 @@ C4::Output - Functions for managing templates
@ISA = qw(Exporter);
push @EXPORT, qw(
&themelanguage &gettemplate setlanguagecookie pagination_bar
);
#Output
push @EXPORT, qw(
&output_html_with_http_headers
&themelanguage &gettemplate setlanguagecookie pagination_bar &output_html_with_http_headers
);
@ -78,7 +73,6 @@ sub gettemplate {
}
my $path = C4::Context->preference('intranet_includes') || 'includes';
# warn "PATH : $path";
my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface, $query );
my $opacstylesheet = C4::Context->preference('opacstylesheet');
@ -108,18 +102,18 @@ sub gettemplate {
);
# Bidirectionality
my $language_subtags_hashref = regex_lang_subtags($lang);
my $current_lang = regex_lang_subtags($lang);
my $bidi;
$bidi = get_bidi($language_subtags_hashref->{script}) if $language_subtags_hashref->{script};
$bidi = get_bidi($current_lang->{script}) if $current_lang->{script};
# Languages
my $current_lang = regex_lang_subtags($lang);
my @template_languages;
my $languages_loop = getTranslatedLanguages($interface,$theme);
for my $language_hashref (@$languages_loop) {
$language_hashref->{'current_lang'} = $current_lang->{'language'};
$language_hashref->{'native_description'} = language_get_description($language_hashref->{'language_code'},$language_hashref->{'language_code'},'language');
warn "($language_hashref->{'language_code'},$language_hashref->{'current_lang'},$language_hashref->{'script_code'}";
#warn "($language_hashref->{'language_code'},$language_hashref->{'current_lang'},$language_hashref->{'script_code'}";
$language_hashref->{'locale_description'} = language_get_description($language_hashref->{'language_code'},$language_hashref->{'current_lang'},'language');
$language_hashref->{'language_description'} = language_get_description($language_hashref->{'language_code'},$language_hashref->{'current_lang'},'language');
$language_hashref->{'script_description'} = language_get_description($language_hashref->{'script_code'},$language_hashref->{'current_lang'},'script');
@ -142,21 +136,24 @@ sub gettemplate {
#---------------------------------------------------------------------------------------------------------
# FIXME - POD
sub themelanguage {
my ( $htdocs, $tmpl, $section, $query ) = @_;
my ( $htdocs, $tmpl, $interface, $query ) = @_;
# if (!$query) {
# warn "no query";
# }
# Set some defaults for language and theme
# First, check the user's preferences
my $lang;
$lang = accept_language($ENV{HTTP_ACCEPT_LANGUAGE},getTranslatedLanguages($interface,'prog'));
# set some defaults for language and theme
my $lang = $query->cookie('KohaOpacLanguage');
# But, if there's a cookie set, obey it
$lang = $query->cookie('KohaOpacLanguage') if $query->cookie('KohaOpacLanguage');
# Fall back to English
$lang = 'en' unless $lang;
my $theme = 'prog';
my $dbh = C4::Context->dbh;
my @languages;
my @themes;
if ( $section eq "intranet" ) {
if ( $interface eq "intranet" ) {
@languages = split " ", C4::Context->preference("opaclanguages");
@themes = split " ", C4::Context->preference("template");
pop @languages, $lang if $lang;
@ -185,7 +182,7 @@ sub themelanguage {
foreach my $la (@languages) {
for ( my $pass = 1 ; $pass <= 2 ; $pass += 1 ) {
$la =~ s/([-_])/ $1 eq '-'? '_': '-' /eg if $pass == 2;
if ( -e "$htdocs/$th/$la/modules/$tmpl" ) {
if ( -e "$htdocs/$th/$la/".($interface eq 'intranet'?"modules":"")."/$tmpl" ) {
$theme = $th;
$lang = $la;
last THEME;

View file

@ -29,7 +29,7 @@ use C4::Context;
use C4::Dates qw(format_date_in_iso);
use C4::Output;
use C4::NewsChannels;
use C4::Languages;
use C4::Languages qw(getTranslatedLanguages);
use Date::Calc qw/Date_to_Days Today/;
my $cgi = new CGI;