use warnings;
use Carp;
use CGI;
+use List::MoreUtils qw/any/;
# Copyright 2009 Chris Cormack and The Koha Dev Team
#
use base qw(Class::Accessor);
use Template;
use Template::Constants qw( :debug );
+use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
use C4::Context;
-__PACKAGE__->mk_accessors(qw( theme lang filename htdocs interface vars));
+__PACKAGE__->mk_accessors(qw( theme activethemes preferredtheme lang filename htdocs interface vars));
+
+
sub new {
my $class = shift;
my $interface = shift;
my $filename = shift;
my $tmplbase = shift;
+ my $query = @_? shift: undef;
my $htdocs;
if ( $interface ne "intranet" ) {
$htdocs = C4::Context->config('opachtdocs');
else {
$htdocs = C4::Context->config('intrahtdocs');
}
-
- my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface );
+ my ($theme, $lang, $activethemes)= themelanguage( $htdocs, $tmplbase, $interface, $query);
+ my @includes;
+ foreach (@$activethemes) {
+ push @includes, "$htdocs/$_/$lang/includes";
+ push @includes, "$htdocs/$_/en/includes" unless $lang eq 'en';
+ }
my $template = Template->new(
- {
- EVAL_PERL => 1,
+ { EVAL_PERL => 1,
ABSOLUTE => 1,
- INCLUDE_PATH => "$htdocs/$theme/$lang/includes",
- FILTERS => {},
-
+ PLUGIN_BASE => 'Koha::Template::Plugin',
+ COMPILE_EXT => C4::Context->config('template_cache_dir')?'.ttc':'',
+ COMPILE_DIR => C4::Context->config('template_cache_dir')?C4::Context->config('template_cache_dir'):'',,
+ INCLUDE_PATH => \@includes,
+ FILTERS => {},
}
) or die Template->error();
my $self = {
bless $self, $class;
$self->theme($theme);
$self->lang($lang);
+ $self->activethemes($activethemes);
+ $self->preferredtheme($activethemes->[0]);
$self->filename($filename);
$self->htdocs($htdocs);
$self->interface($interface);
$vars->{themelang} = '/opac-tmpl';
}
$vars->{lang} = $self->lang;
- $vars->{themelang} .= '/' . $self->theme . '/' . $self->lang;
+ $vars->{themelang} .= '/' . $self->preferredtheme . '/' . $self->lang;
$vars->{yuipath} =
( C4::Context->preference("yuipath") eq "local"
- ? $vars->{themelang} . "/lib/yui"
+ ? ( $self->interface eq 'intranet' ? $vars->{themelang} . "/lib/yui" : "/opac-tmpl/lib/yui" )
: C4::Context->preference("yuipath") );
$vars->{interface} =
( $self->{interface} ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' );
$vars->{theme} = $self->theme;
$vars->{opaccolorstylesheet} =
- C4::Context->preference('opaccolorstylesheet');
+ C4::Context->preference('opaccolorstylesheet');
$vars->{opacsmallimage} = C4::Context->preference('opacsmallimage');
- $vars->{opacstylesheet} = C4::Context->preference('opacstylesheet');
+ $vars->{opaclayoutstylesheet} =
+ C4::Context->preference('opaclayoutstylesheet');
# add variables set via param to $vars for processing
# and clean any utf8 mess
return $_current_language;
}
-sub themelanguage {
- my ( $htdocs, $tmpl, $interface ) = @_;
- my $query = new CGI;
- # Set some defaults for language and theme
- # First, check the user's preferences
- my $lang;
+# wrapper method to allow easier transition from HTML template pro to Template Toolkit
+sub param {
+ my $self = shift;
+ while (@_) {
+ my $key = shift;
+ my $val = shift;
+ if ( ref($val) eq 'ARRAY' && !scalar @$val ) { $val = undef; }
+ elsif ( ref($val) eq 'HASH' && !scalar %$val ) { $val = undef; }
+ if ( $key ) {
+ $self->{VARS}->{$key} = $val;
+ } else {
+ warn "Problem = a value of $val has been passed to param without key";
+ }
+ }
+}
- # But, if there's a cookie set, obey it
- $lang = $query->cookie('KohaOpacLanguage')
- if ( defined $query and $query->cookie('KohaOpacLanguage') );
- # Fall back to English
- my @languages;
- if ( $interface eq 'intranet' ) {
- @languages = split ",", C4::Context->preference("language");
- }
- else {
- @languages = split ",", C4::Context->preference("opaclanguages");
- }
- if ($lang) {
- @languages = ( $lang, @languages );
- }
- else {
- $lang = $languages[0] || 'en';
- }
- my $theme = 'prog'; # in the event of theme failure default to 'prog' -fbcit
- my $dbh = C4::Context->dbh;
- my @themes;
- if ( $interface eq "intranet" ) {
- @themes = split " ", C4::Context->preference("template");
+=head1 NAME
+
+C4::Templates - Functions for managing templates
+
+=head1 FUNCTIONS
+
+=cut
+
+# FIXME: this is a quick fix to stop rc1 installing broken
+# Still trying to figure out the correct fix.
+my $path = C4::Context->config('intrahtdocs') . "/prog/en/includes/";
+
+#---------------------------------------------------------------------------------------------------------
+# FIXME - POD
+
+sub _get_template_file {
+ my ($tmplbase, $interface, $query) = @_;
+
+ my $is_intranet = $interface eq 'intranet';
+ my $htdocs = C4::Context->config($is_intranet ? 'intrahtdocs' : 'opachtdocs');
+ my ($theme, $lang, $availablethemes) = themelanguage($htdocs, $tmplbase, $interface, $query);
+
+ # if the template doesn't exist, load the English one as a last resort
+ my $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
+ unless (-f $filename) {
+ $lang = 'en';
+ $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
}
- else {
- @themes = split " ", C4::Context->preference("opacthemes");
+ return ($htdocs, $theme, $lang, $filename);
+}
+
+
+sub gettemplate {
+ my ( $tmplbase, $interface, $query ) = @_;
+ ($query) or warn "no query in gettemplate";
+ my $path = C4::Context->preference('intranet_includes') || 'includes';
+ $tmplbase =~ s/\.tmpl$/.tt/;
+ my ($htdocs, $theme, $lang, $filename)
+ = _get_template_file($tmplbase, $interface, $query);
+ my $template = C4::Templates->new($interface, $filename, $tmplbase, $query);
+# NOTE: Commenting these out rather than deleting them so that those who need
+# to know how we previously shimmed these directories will be able to understand.
+# my $is_intranet = $interface eq 'intranet';
+# my $themelang =
+# ($is_intranet ? '/intranet-tmpl' : '/opac-tmpl') .
+# "/$theme/$lang";
+# $template->param(
+# themelang => $themelang,
+# yuipath => C4::Context->preference("yuipath") eq "local"
+# ? "$themelang/lib/yui"
+# : C4::Context->preference("yuipath"),
+# interface => $is_intranet ? '/intranet-tmpl' : '/opac-tmpl',
+# theme => $theme,
+# lang => $lang
+# );
+
+ # Bidirectionality
+ my $current_lang = regex_lang_subtags($lang);
+ my $bidi;
+ $bidi = get_bidi($current_lang->{script}) if $current_lang->{script};
+ # Languages
+ my $languages_loop = getTranslatedLanguages($interface,$theme,$lang);
+ my $num_languages_enabled = 0;
+ foreach my $lang (@$languages_loop) {
+ foreach my $sublang (@{ $lang->{'sublanguages_loop'} }) {
+ $num_languages_enabled++ if $sublang->{enabled};
+ }
}
+ $template->param(
+ languages_loop => $languages_loop,
+ bidi => $bidi,
+ one_language_enabled => ($num_languages_enabled <= 1) ? 1 : 0, # deal with zero enabled langs as well
+ ) unless @$languages_loop<2;
+
+ return $template;
+}
+
+
+#---------------------------------------------------------------------------------------------------------
+# FIXME - POD
+sub themelanguage {
+ my ($htdocs, $tmpl, $interface, $query) = @_;
+ ($query) or warn "no query in themelanguage";
- # searches through the themes and languages. First template it find it returns.
- # Priority is for getting the theme right.
- THEME:
- foreach my $th (@themes) {
- foreach my $la (@languages) {
- if ( -e "$htdocs/$th/$la/modules/$tmpl" ) {
- $theme = $th;
- $lang = $la;
- last THEME;
- }
- last unless $la =~ /[-_]/;
+ # Select a language based on cookie, syspref available languages & browser
+ my $lang = getlanguage($query, $interface);
+
+ # Select theme
+ my $is_intranet = $interface eq 'intranet';
+ my @themes = split(" ", C4::Context->preference(
+ $is_intranet ? "template" : "opacthemes" ));
+ push @themes, 'prog';
+
+ # Try to find first theme for the selected language
+ for my $theme (@themes) {
+ if ( -e "$htdocs/$theme/$lang/modules/$tmpl" ) {
+ $_current_language = $lang;
+ return ($theme, $lang, \@themes)
}
}
- $_current_language = $lang; # FIXME part of bad hack to paper over bug 4403
- return ( $theme, $lang );
+ # Otherwise, return prog theme in English 'en'
+ return ('prog', 'en', \@themes);
}
-# wrapper method to allow easier transition from HTML template pro to Template Toolkit
-sub param {
- my $self = shift;
- while (@_) {
- my $key = shift;
- my $val = shift;
- if ( ref($val) eq 'ARRAY' && !scalar @$val ) { $val = undef; }
- elsif ( ref($val) eq 'HASH' && !scalar %$val ) { $val = undef; }
- $self->{VARS}->{$key} = $val;
+
+sub setlanguagecookie {
+ my ( $query, $language, $uri ) = @_;
+ my $cookie = $query->cookie(
+ -name => 'KohaOpacLanguage',
+ -value => $language,
+ -expires => '+3y'
+ );
+ print $query->redirect(
+ -uri => $uri,
+ -cookie => $cookie
+ );
+}
+
+
+sub getlanguage {
+ my ($query, $interface) = @_;
+
+ # Select a language based on cookie, syspref available languages & browser
+ my $preference_to_check =
+ $interface eq 'intranet' ? 'language' : 'opaclanguages';
+ my @languages = split /,/, C4::Context->preference($preference_to_check);
+
+ my $lang;
+
+ # cookie
+ if ( $query->cookie('KohaOpacLanguage') ) {
+ $lang = $query->cookie('KohaOpacLanguage');
+ $lang =~ s/[^a-zA-Z_-]*//; # sanitize cookie
+ }
+
+ # HTTP_ACCEPT_LANGUAGE
+ if ( !$lang && $ENV{HTTP_ACCEPT_LANGUAGE} ) {
+ $lang = accept_language( $ENV{HTTP_ACCEPT_LANGUAGE},
+ getTranslatedLanguages( $interface, 'prog' ) );
}
+
+ # Ignore a lang not selected in sysprefs
+ if ( $lang && any { $_ eq $lang } @languages ) {
+ return $lang;
+ }
+
+ # Fall back to English if necessary
+ return 'en';
}
1;
-