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87 lines
2.0 KiB
87 lines
2.0 KiB
package Koha::Filter::MARC::EmbedItems;
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# Copyright 2019 Theke Solutions
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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=head1 NAME
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Koha::Filter::MARC::EmbedItems - Appends item information on MARC::Record objects.
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=head1 SYNOPSIS
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my $biblio = Koha::Biblios->find(
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$biblio_id,
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{ prefetch => [ items, metadata ] }
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);
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my $rules = C4::Context->yaml_preference('OpacHiddenItems');
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my @items = grep { !$_->hidden_in_opac({ rules => $rules }) @{$biblio->items};
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my $record = $biblio->metadata->record;
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my $processor = Koha::RecordProcessor->new(
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{
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filters => ('EmbedItems'),
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options => {
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items => \@items
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}
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}
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);
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$processor->process( $record );
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=head1 DESCRIPTION
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Filter to embed items information into MARC::Record objects.
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=cut
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use Modern::Perl;
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use C4::Biblio;
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use base qw(Koha::RecordProcessor::Base);
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our $NAME = 'EmbedItems';
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=head2 filter
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Embed items into the MARC::Record object.
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=cut
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sub filter {
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my $self = shift;
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my $record = shift;
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return unless defined $record and ref($record) eq 'MARC::Record';
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my $items = $self->{params}->{options}->{items};
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my $mss = $self->{params}->{options}->{mss}
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// C4::Biblio::GetMarcSubfieldStructure( '', { unsafe => 1 } );
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my @item_fields;
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foreach my $item ( @{$items} ) {
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push @item_fields, $item->as_marc_field( { mss => $mss } );
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}
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$record->append_fields(@item_fields);
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return $record;
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}
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1;
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