Koha/misc/migration_tools/22_to_30/missing090field.pl
Nahuel ANGELINETTI e0b029a4f5 (bug #4518) enhance 2.2 to 3.0 scripts
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
2011-11-16 17:48:24 +01:00

81 lines
2.5 KiB
Perl
Executable file

#!/usr/bin/perl
# This script finds and fixes missing 090 fields in Koha for MARC21
# Written by TG on 01/10/2005
# Revised by Joshua Ferraro on 03/31/2006
use strict;
#use warnings; FIXME - Bug 2505
BEGIN {
# find Koha's Perl modules
# test carefully before changing this
use FindBin;
eval { require "$FindBin::Bin/../../kohalib.pl" };
}
# Koha modules used
use C4::Context;
use C4::Biblio;
use MARC::Record;
use MARC::File::USMARC;
$|=1;
my $dbh = C4::Context->dbh;
my $sth=$dbh->prepare("SELECT biblionumber, biblioitemnumber FROM biblioitems");
$sth->execute();
my $i=1;
while (my ($biblionumber,$biblioitemnumber)=$sth->fetchrow ){
my $record = GetMarcBiblio($biblionumber);
print ".";
print "\r$i" unless $i %100;
MARCmodbiblionumber($biblionumber,$biblioitemnumber,$record);
}
sub MARCmodbiblionumber{
my ($biblionumber,$biblioitemnumber,$record)=@_;
return unless $record;
my ($tagfield,$biblionumtagsubfield) = &GetMarcFromKohaField("biblio.biblionumber","");
my ($tagfield2,$biblioitemtagsubfield) = &GetMarcFromKohaField("biblio.biblioitemnumber","");
my $update=0;
if (defined $record) {
my $tag = $record->field($tagfield);
#warn "ICI : ".$record->as_formatted if $record->subfield('090','a') eq '11546';
# check that we have biblionumber at the right place, otherwise, update or create the field.
if ($tagfield <10) {
unless ($tag && $tag->data() == $biblionumber) {
if ($tag) {
$tag->update($biblionumber);
} else {
my $newrec = MARC::Field->new( $tagfield, $biblionumber);
$record->insert_fields_ordered($newrec);
}
$update=1;
}
} else {
unless ($tag && $tag->subfield($biblionumtagsubfield) == $biblionumber) {
if($tag) {
$tag->update($tagfield => $biblionumber);
} else {
my $newrec = MARC::Field->new( $tagfield,'','', $biblionumtagsubfield => $biblionumber,$biblioitemtagsubfield=>$biblioitemnumber);
$record->insert_fields_ordered($newrec);
}
$update=1;
}
}
} else {
warn "problem with :".$biblionumber." , record undefined";
}
if ($update){
&ModBiblioMarc($record,$biblionumber,'');
print "\n modified : $biblionumber \n";
}
}
END;