misc/migration_tools/22_to_30/rebuild_leader.pl

   1 #!/usr/bin/perl
   2 # This script finds and fixes missing 090 fields in Koha for MARC21
   3 #  Written by TG on 01/10/2005
   4 #  Revised by Joshua Ferraro on 03/31/2006
   5 use strict;
   6 #use warnings; FIXME - Bug 2505
   7 BEGIN {
   8     # find Koha's Perl modules
   9     # test carefully before changing this
  10     use FindBin;
  11     eval { require "$FindBin::Bin/../../kohalib.pl" };
  12 }
  13
  14 # Koha modules used
  15
  16 use C4::Context;
  17 use C4::Biblio;
  18 use MARC::Record;
  19 use MARC::File::USMARC;
  20
  21
  22 my $dbh = C4::Context->dbh;
  23
  24 my $sth=$dbh->prepare("select m.bibid,b.biblioitemnumber from marc_biblio m left join biblioitems b on b.biblionumber=m.biblionumber ");
  25         $sth->execute();
  26
  27 while (my ($biblionumber,$biblioitemnumber)=$sth->fetchrow ){
  28  my $record = MARCgetbiblio($dbh,$biblionumber);
  29
  30                 MARCmodleader($biblionumber,$record);
  31
  32 }
  33
  34 sub MARCmodleader{
  35 my ($biblionumber,$record)=@_;
  36
  37 my $update=0;
  38 #warn "".$record->leader();
  39 #if (length($record->leader())>24){
  40 #       $record->leader(substr($record->leader,0,24));
  41 #       $update =1;
  42 #} elsif (length($record->leader())<24){
  43         $record->leader('     nac  22     1u 4500');
  44         $update=1;
  45 #}
  46
  47 warn "leader : ".$record->leader if ($biblionumber==2262);
  48 foreach ($record->field('995')) {
  49         $record->delete_field($_);
  50 }
  51 if ($update){
  52         &ModBiblioMarc($record,'',$biblionumber);
  53         print "$biblionumber \n";
  54 }
  55
  56 }
  57 END;