###################################################################### # # EPrints::MetaField::Multilang; # ###################################################################### # # This file is part of GNU EPrints 2. # # Copyright (c) 2000-2004 University of Southampton, UK. SO17 1BJ. # # EPrints 2 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. # # EPrints 2 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 EPrints 2; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # ###################################################################### =pod =head1 NAME B<EPrints::MetaField::Multilang> - Subclass of compound for multilingual data. =head1 DESCRIPTION not done =over 4 =cut package EPrints::MetaField::Multilang; use strict; use warnings; BEGIN { our( @ISA ); @ISA = qw( EPrints::MetaField::Compound ); } use EPrints::MetaField::Compound; sub get_search_conditions_not_ex { my( $self, $session, $dataset, $search_value, $match, $merge, $search_mode ) = @_; my $f = $self->get_property( "fields_cache" ); my $first_name = $f->[0]->{name}; my $field = $dataset->get_field( $first_name ); return $field->get_search_conditions_not_ex( $session, $dataset,$search_value,$match,$merge,$search_mode ); } sub render_value { my( $self, $session, $value, $alllangs, $nolink, $object ) = @_; if( $alllangs ) { return $self->SUPER::render_value( $session,$value,$alllangs,$nolink,$object); } my $f = $self->get_property( "fields_cache" ); my $first_name = $f->[0]->{name}; my $field = $object->get_dataset->get_field( $first_name ); my $pre = $session->make_element( "pre" ); my %fieldname_to_alias = $self->get_fieldname_to_alias; my $map = (); foreach my $row ( @{$value} ) { my $lang = $row->{lang}; $lang = "undef" unless defined $lang; $map->{$lang} = $row->{$fieldname_to_alias{$first_name}}; } my $best = $self->most_local( $session, $map ); return $field->render_single_value( $session, $best ); } sub get_property_defaults { my( $self ) = @_; my %defaults = $self->SUPER::get_property_defaults; $defaults{input_ordered} = 0; $defaults{languages} = $EPrints::MetaField::UNDEF; $defaults{input_boxes} = 1; return %defaults; } ###################################################################### ###################################################################### 1;