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;
29 use Algorithm::CheckDigits;
35 my $function_name = $params->{id};
39 ($args{year}, $args{mon}, $args{day}) = split('-', output_pref({ dt => dt_from_string, dateformat => 'iso', dateonly => 1 }));
40 ($args{tag},$args{subfield}) = GetMarcFromKohaField("items.barcode", '');
41 ($args{loctag},$args{locsubfield}) = GetMarcFromKohaField("items.homebranch", '');
45 my $autoBarcodeType = C4::Context->preference("autoBarcode");
46 warn "Barcode type = $autoBarcodeType" if $DEBUG;
47 if ((not $autoBarcodeType) or $autoBarcodeType eq 'OFF') {
48 # don't return a value unless we have the appropriate syspref set
49 return q|<script type=\"text/javascript\"></script>|;
51 if ($autoBarcodeType eq 'annual') {
52 ($nextnum, $scr) = C4::Barcodes::ValueBuilder::annual::get_barcode(\%args);
54 elsif ($autoBarcodeType eq 'incremental') {
55 ($nextnum, $scr) = C4::Barcodes::ValueBuilder::incremental::get_barcode(\%args);
57 elsif ($autoBarcodeType eq 'hbyymmincr') { # Generates a barcode where hb = home branch Code, yymm = year/month catalogued, incr = incremental number, reset yearly -fbcit
58 ($nextnum, $scr) = C4::Barcodes::ValueBuilder::hbyymmincr::get_barcode(\%args);
60 elsif ($autoBarcodeType eq 'EAN13') {
61 # not the best, two catalogers could add the same barcode easily this way :/
62 my $query = "select max(abs(barcode)) from items";
63 my $dbh = $params->{dbh};
64 my $sth = $dbh->prepare($query);
66 while (my ($last)= $sth->fetchrow_array) {
69 my $ean = CheckDigits('ean');
70 if ( $ean->is_valid($nextnum) ) {
71 my $next = $ean->basenumber( $nextnum ) + 1;
72 $nextnum = $ean->complete( $next );
73 $nextnum = '0' x ( 13 - length($nextnum) ) . $nextnum; # pad zeros
75 warn "ERROR: invalid EAN-13 $nextnum, using increment";
80 warn "ERROR: unknown autoBarcode: $autoBarcodeType";
83 # default js body (if not filled by hbyymmincr)
84 $scr or $scr = <<END_OF_JS;
85 if (\$('#' + id).val() == '' || force) {
86 \$('#' + id).val('$nextnum');
91 <script type="text/javascript">
94 function Focus$function_name(id, force) {
98 function Click$function_name(id) {
99 Focus$function_name(id, 1);
108 return { builder => $builder };