110 lines
2.9 KiB
Perl
110 lines
2.9 KiB
Perl
package Koha::Util::MARC;
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# Copyright 2013 C & P Bibliography Services
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#
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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 under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the 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 along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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use Modern::Perl;
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use MARC::Record;
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=head1 NAME
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Koha::Util::MARC - utility class with routines for working with MARC records
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=head1 METHODS
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=head2 createMergeHash
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Create a hash to use when merging MARC records
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=cut
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sub createMergeHash {
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my ( $record, $tagslib ) = @_;
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return unless $record;
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my @array;
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my @fields = $record->fields();
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foreach my $field (@fields) {
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my $fieldtag = $field->tag();
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if ( $fieldtag < 10 ) {
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if ( !defined($tagslib)
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|| $tagslib->{$fieldtag}->{'@'}->{'tab'} >= 0 )
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{
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push @array,
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{
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field => [
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{
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tag => $fieldtag,
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key => _createKey(),
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value => $field->data(),
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}
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]
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};
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}
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}
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else {
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my @subfields = $field->subfields();
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my @subfield_array;
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foreach my $subfield (@subfields) {
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if ( !defined($tagslib)
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|| $tagslib->{$fieldtag}->{ @$subfield[0] }->{'tab'} >= 0 )
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{
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push @subfield_array,
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{
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subtag => @$subfield[0],
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subkey => _createKey(),
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value => @$subfield[1],
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};
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}
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}
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if ( !defined($tagslib) || @subfield_array )
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{
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push @array,
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{
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field => [
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{
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tag => $fieldtag,
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key => _createKey(),
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indicator1 => $field->indicator(1),
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indicator2 => $field->indicator(2),
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subfield => [@subfield_array],
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}
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]
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};
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}
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}
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}
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return [@array];
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}
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=head2 _createKey
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Create a random value to set it into the input name
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=cut
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sub _createKey {
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return int(rand(1000000));
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}
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1;
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