3 # Converted to new plugin style (Bug 13437)
5 # Copyright 2000-2002 Katipo Communications
6 # Parts copyright 2008-2010 Foundations Bible College
8 # This file is part of Koha.
10 # Koha is free software; you can redistribute it and/or modify it
11 # under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 3 of the License, or
13 # (at your option) any later version.
15 # Koha is distributed in the hope that it will be useful, but
16 # WITHOUT ANY WARRANTY; without even the implied warranty of
17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 # GNU General Public License for more details.
20 # You should have received a copy of the GNU General Public License
21 # along with Koha; if not, see <http://www.gnu.org/licenses>.
26 use C4::Barcodes::ValueBuilder;
27 use C4::Biblio qw/GetMarcFromKohaField/;
30 use Algorithm::CheckDigits;
34 my $function_name = $params->{id};
38 ($args{year}, $args{mon}, $args{day}) = split('-', output_pref({ dt => dt_from_string, dateformat => 'iso', dateonly => 1 }));
39 ($args{tag},$args{subfield}) = GetMarcFromKohaField( "items.barcode" );
40 ($args{loctag},$args{locsubfield}) = GetMarcFromKohaField( "items.homebranch" );
44 my $autoBarcodeType = C4::Context->preference("autoBarcode");
45 if ((not $autoBarcodeType) or $autoBarcodeType eq 'OFF') {
46 # don't return a value unless we have the appropriate syspref set
47 return q|<script></script>|;
49 if ($autoBarcodeType eq 'annual') {
50 ($nextnum, $scr) = C4::Barcodes::ValueBuilder::annual::get_barcode(\%args);
52 elsif ($autoBarcodeType eq 'incremental') {
53 ($nextnum, $scr) = C4::Barcodes::ValueBuilder::incremental::get_barcode(\%args);
55 elsif ($autoBarcodeType eq 'hbyymmincr') { # Generates a barcode where hb = home branch Code, yymm = year/month catalogued, incr = incremental number, reset yearly -fbcit
56 ($nextnum, $scr) = C4::Barcodes::ValueBuilder::hbyymmincr::get_barcode(\%args);
58 elsif ($autoBarcodeType eq 'EAN13') {
59 # not the best, two catalogers could add the same barcode easily this way :/
60 my $query = "select max(abs(barcode)) from items";
61 my $dbh = $params->{dbh};
62 my $sth = $dbh->prepare($query);
64 while (my ($last)= $sth->fetchrow_array) {
67 my $ean = CheckDigits('ean');
68 if ( $ean->is_valid($nextnum) ) {
69 my $next = $ean->basenumber( $nextnum ) + 1;
70 $nextnum = $ean->complete( $next );
71 $nextnum = '0' x ( 13 - length($nextnum) ) . $nextnum; # pad zeros
73 warn "ERROR: invalid EAN-13 $nextnum, using increment";
78 warn "ERROR: unknown autoBarcode: $autoBarcodeType";
81 # default js body (if not filled by hbyymmincr)
82 $scr or $scr = <<END_OF_JS;
83 if (\$('#' + id).val() == '' || force) {
84 \$('#' + id).val('$nextnum');
91 function Focus$function_name(id, force) {
95 function Click$function_name(id) {
96 Focus$function_name(id, 1);
104 return { builder => $builder };