Koha/C4/Breeding.pm
tipaul a118eeacfc 1st draft for z3950 client import.
moving Breeding farm script to a perl package C4/Breeding.pm
2003-04-22 12:22:52 +00:00

112 lines
3.7 KiB
Perl

package C4::Breeding;
# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha 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.
#
# Koha 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
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use C4::Biblio;
use MARC::File::USMARC;
require Exporter;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
# set the version for version checking
$VERSION = 0.01;
=head1 NAME
C4::Breeding : script to add a biblio in marc_breeding table.
=head1 SYNOPSIS
use C4::Scan;
&ImportBreeding($marcrecords,$);
=head1 DESCRIPTION
This module doesn't do anything.
=cut
@ISA = qw(Exporter);
@EXPORT = qw(&ImportBreeding);
sub ImportBreeding {
my ($marcrecords,$overwrite_biblio,$filename) = @_;
my @marcarray = split /\x1D/, $marcrecords;
my $dbh = C4::Context->dbh;
my $searchisbn = $dbh->prepare("select biblioitemnumber from biblioitems where isbn=?");
my $searchissn = $dbh->prepare("select biblioitemnumber from biblioitems where issn=?");
my $searchbreeding = $dbh->prepare("select id from marc_breeding where isbn=?");
my $insertsql = $dbh->prepare("insert into marc_breeding (file,isbn,title,author,marc) values(?,?,?,?,?)");
my $replacesql = $dbh->prepare("update marc_breeding set file=?,isbn=?,title=?,author=?,marc=? where id=?");
# fields used for import results
my $imported=0;
my $alreadyindb = 0;
my $alreadyinfarm = 0;
my $notmarcrecord = 0;
for (my $i=0;$i<=$#marcarray;$i++) {
my $marcrecord = MARC::File::USMARC::decode($marcarray[$i]."\x1D");
if (ref($marcrecord) eq undef) {
$notmarcrecord++;
} else {
my $oldbiblio = MARCmarc2koha($dbh,$marcrecord);
$oldbiblio->{title} = char_decode($oldbiblio->{title});
$oldbiblio->{author} = char_decode($oldbiblio->{author});
# if isbn found and biblio does not exist, add it. If isbn found and biblio exists, overwrite or ignore depending on user choice
# drop every "special" char : spaces, - ...
$oldbiblio->{isbn} =~ s/ |-|\.//g,
# search if biblio exists
my $biblioitemnumber;
if ($oldbiblio->{isbn}) {
$searchisbn->execute($oldbiblio->{isbn});
($biblioitemnumber) = $searchisbn->fetchrow;
} else {
$searchissn->execute($oldbiblio->{issn});
($biblioitemnumber) = $searchissn->fetchrow;
}
if ($biblioitemnumber) {
$alreadyindb++;
} else {
# search in breeding farm
my $breedingid;
if ($oldbiblio->{isbn}) {
$searchbreeding->execute($oldbiblio->{isbn});
($breedingid) = $searchbreeding->fetchrow;
} else {
$searchbreeding->execute($oldbiblio->{issn});
($breedingid) = $searchbreeding->fetchrow;
}
if (!$breedingid || $overwrite_biblio) {
my $recoded;
$recoded = $marcrecord->as_usmarc();
if ($breedingid) {
$replacesql ->execute($filename,substr($oldbiblio->{isbn}.$oldbiblio->{issn},0,10),$oldbiblio->{title},$oldbiblio->{author},$recoded,$breedingid);
} else {
$insertsql ->execute($filename,substr($oldbiblio->{isbn}.$oldbiblio->{issn},0,10),$oldbiblio->{title},$oldbiblio->{author},$recoded);
}
$imported++;
} else {
$alreadyinfarm++;
}
}
}
}
return ($notmarcrecord,$alreadyindb,$alreadyinfarm,$imported);
}
END { } # module clean-up code here (global destructor)