|
Line 0
Link Here
|
| 0 |
- |
1 |
#!/usr/bin/perl |
|
|
2 |
|
| 3 |
# Script to switch the MARC21 440$anv and 490$av information |
| 4 |
# It's best to run this immediately after changing the MARC frameworks |
| 5 |
# from using the 440 subfields for the biblio and biblioitems tables to using |
| 6 |
# the 490 subfields. |
| 7 |
|
| 8 |
BEGIN { |
| 9 |
# find Koha's Perl modules |
| 10 |
# test carefully before changing this |
| 11 |
use FindBin; |
| 12 |
eval { require "$FindBin::Bin/../kohalib.pl" }; |
| 13 |
} |
| 14 |
|
| 15 |
use C4::Biblio; |
| 16 |
use C4::Context; |
| 17 |
|
| 18 |
my $dbh = C4::Context->dbh; |
| 19 |
|
| 20 |
my $bibs_sth = $dbh->prepare( "SELECT biblionumber FROM biblio CROSS JOIN biblioitems USING (biblionumber) WHERE ( seriestitle <> '' AND seriestitle IS NOT NULL ) OR ( volume <> '' AND volume IS NOT NULL ) OR ( number <> '' AND number IS NOT NULL )" ); |
| 21 |
|
| 22 |
$bibs_sth->execute(); |
| 23 |
while ( my ( $biblionumber ) = $bibs_sth->fetchrow ) { |
| 24 |
my $framework = GetFrameworkCode( $biblionumber ) || ''; |
| 25 |
my ( $series1, $volume1, $series2, $volume2, $subfield ); |
| 26 |
|
| 27 |
# MARC21 specific |
| 28 |
my ( $series1_t, $series1_f ) = ( '440', 'a' ); |
| 29 |
my ( $volume1_t, $volume1_f ) = ( '440', 'v' ); |
| 30 |
my ( $number1_t, $number1_f ) = ( '440', 'n' ); |
| 31 |
|
| 32 |
my ( $series2_t, $series2_f ) = ( '490', 'a' ); |
| 33 |
my ( $volume2_t, $volume2_f ) = ( '490', 'v' ); |
| 34 |
|
| 35 |
# Get biblio marc |
| 36 |
my $biblio = GetMarcBiblio( $biblionumber ); |
| 37 |
|
| 38 |
my $series2 = $biblio->subfield( $series2_t, $series2_f ); |
| 39 |
my $volume2 = $biblio->subfield( $volume2_t, $volume2_f ); |
| 40 |
|
| 41 |
my $series1 = $biblio->subfield( $series1_t, $series1_f ); |
| 42 |
my $volume1 = $biblio->subfield( $volume1_t, $volume1_f ); |
| 43 |
if ( $biblio->subfield( $number1_t, $number1_f ) ) { |
| 44 |
$volume1 .= " ". $biblio->subfield( $number1_t, $number1_f ); |
| 45 |
} |
| 46 |
|
| 47 |
$subfield = $biblio->subfield( $series1_t ); |
| 48 |
if ( $series2 or $volume2 ) { |
| 49 |
if ( $subfield ) { |
| 50 |
$subfield->update( $series1_f => $series2, $volume1_f => $volume2 ); |
| 51 |
} |
| 52 |
else { |
| 53 |
$subfield = MARC::Field->new( $series1_t, '', '', |
| 54 |
$series1_f => $series2, $volume1_f => $volume2 ); |
| 55 |
$biblio->append_fields( $subfield ); |
| 56 |
} |
| 57 |
} |
| 58 |
elsif ( $subfield ) { |
| 59 |
$biblio->delete_fields( $subfield ); |
| 60 |
} |
| 61 |
|
| 62 |
$subfield = $biblio->subfield( $series2_t ); |
| 63 |
unless ( $subfield ) { |
| 64 |
$subfield = MARC::Field->new( $series2_t, '', '', |
| 65 |
$series2_f => $series1, $volume2_f => $volume1 ); |
| 66 |
$biblio->append_fields( $subfield ); |
| 67 |
} |
| 68 |
else { |
| 69 |
$subfield->update( $series2_f => $series1, $volume2_f => $volume1 ); |
| 70 |
} |
| 71 |
|
| 72 |
ModBiblioMarc( $biblio, $biblionumber, $framework ); |
| 73 |
} |