###################################################################### # # EPrints::MetaField::Fields; # ###################################################################### # # 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::Fields> - no description =head1 DESCRIPTION not done =over 4 =cut # set_name package EPrints::MetaField::Fields; use strict; use warnings; BEGIN { our( @ISA ); @ISA = qw( EPrints::MetaField::Set ); } use EPrints::MetaField::Set; sub tags { my( $self, $session ) = @_; my @tags = $self->get_unsorted_values( $session ); return sort { EPrints::Utils::tree_to_utf8( $self->render_option( $session, $a ) ) cmp EPrints::Utils::tree_to_utf8( $self->render_option( $session, $b ) ) } @tags; } sub get_unsorted_values { my( $self, $session, $dataset, %opts ) = @_; my $ds = $session->get_repository->get_dataset( $self->get_property('datasetid') ); my @types = (); foreach my $field ( $ds->get_fields ) { next unless $field->get_property( "show_in_fieldlist" ); push @types, $field->get_name; } return @types; } sub render_option { my( $self, $session, $value ) = @_; my $ds = $session->get_repository->get_dataset( $self->get_property('datasetid') ); my $field = $ds->get_field( $value ); return $field->render_name( $session ); } sub get_property_defaults { my( $self ) = @_; my %defaults = $self->SUPER::get_property_defaults; $defaults{datasetid} = $EPrints::MetaField::REQUIRED; delete $defaults{options}; # inherrited but unwanted return %defaults; } sub get_search_group { return 'set'; } ###################################################################### 1;