[Koha-cvs] CVS: koha/C4 Breeding.pm,NONE,1.1

[Paul POULAIN]

Update of /cvsroot/koha/koha/C4
In directory sc8-pr-cvs1:/tmp/cvs-serv30791/C4

Added Files:
	Breeding.pm 
Log Message:
1st draft for z3950 client import.
moving Breeding farm script to a perl package C4/Breeding.pm

--- NEW FILE ---
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)