Koha/C4/Templates.pm
2011-02-04 15:10:59 +13:00

118 lines
3.6 KiB
Perl

package C4::Templates;
use strict;
use warnings;
use Carp;
# Copyright 2009 Chris Cormack and The Koha Dev Team
#
# 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
=head1 NAME
Koha::Templates - Object for manipulating templates for use with Koha
=cut
use base qw(Class::Accessor);
use Template;
use Template::Constants qw( :debug );
use C4::Context;
__PACKAGE__->mk_accessors(qw( theme lang filename htdocs interface vars));
sub new {
my $class = shift;
my $interface = shift;
my $filename = shift;
my $htdocs;
if ( $interface ne "intranet" ) {
$htdocs = C4::Context->config('opachtdocs');
}
else {
$htdocs = C4::Context->config('intrahtdocs');
}
# my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface, $query );
my $theme = 'prog';
my $lang = 'en';
my $template = Template->new(
{
EVAL_PERL => 1,
ABSOLUTE => 1,
INCLUDE_PATH => "$htdocs/$theme/$lang/includes",
FILTERS => {},
}
) or die Template->error();
my $self = {
TEMPLATE => $template,
VARS => {},
};
bless $self, $class;
$self->theme($theme);
$self->lang($lang);
$self->filename($filename);
$self->htdocs($htdocs);
$self->interface($interface);
$self->{VARS}->{"test"} = "value";
return $self;
}
sub output {
my $self = shift;
my $vars = shift;
# my $file = $self->htdocs . '/' . $self->theme .'/'.$self->lang.'/'.$self->filename;
my $template = $self->{TEMPLATE};
if ($self->interface eq 'intranet'){
$vars->{themelang} = '/intranet-tmpl';
}
else {
$vars->{themelang} = '/opac-tmpl';
}
$vars->{lang} = $self->lang;
$vars->{themelang} .= '/' . $self->theme . '/' . $self->lang;
$vars->{yuipath} = (C4::Context->preference("yuipath") eq "local"?$self->{themelang}."/lib/yui":C4::Context->preference("yuipath"));
$vars->{interface} = ( $vars->{interface} ne 'intranet' ? '/opac-tmpl' : '/intranet-tmpl' );
$vars->{theme} = $self->theme;
$vars->{opaccolorstylesheet} = C4::Context->preference('opaccolorstylesheet');
$vars->{opacsmallimage} = C4::Context->preference('opacsmallimage');
$vars->{opacstylesheet} = C4::Context->preference('opacstylesheet');
#add variables set via param to $vars for processing
for my $k(keys %{$self->{VARS}}){
$vars->{$k} = $self->{VARS}->{$k};
}
my $data;
$template->process( $self->filename, $vars, \$data) || die "Template process failed: ", $template->error();;
return $data;
}
# wrapper method to allow easier transition from HTML template pro to Template Toolkit
sub param{
my $self = shift;
while(@_){
my $key = shift;
my $val = shift;
utf8::encode($val) if utf8::is_utf8($val);
if( ref($val) eq 'ARRAY' && ! scalar @$val ){ $val = undef; }
elsif( ref($val) eq 'HASH' && ! scalar %$val ){ $val = undef; }
$self->{VARS}->{$key} = $val;
}
}
1;