misc/migration_tools/22_to_30/missing090field.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 $|=1;
  22 my $dbh = C4::Context->dbh;
  23
  24 my $sth=$dbh->prepare("SELECT biblionumber, biblioitemnumber FROM biblioitems");
  25 $sth->execute();
  26
  27 my $i=1;
  28 while (my ($biblionumber,$biblioitemnumber)=$sth->fetchrow ){
  29  my $record = GetMarcBiblio($biblionumber);
  30     print ".";
  31     print "\r$i" unless $i %100;
  32     MARCmodbiblionumber($biblionumber,$biblioitemnumber,$record);
  33 }
  34
  35 sub MARCmodbiblionumber{
  36     my ($biblionumber,$biblioitemnumber,$record)=@_;
  37
  38     return unless $record;
  39
  40     my ($tagfield,$biblionumtagsubfield) = &GetMarcFromKohaField("biblio.biblionumber","");
  41     my ($tagfield2,$biblioitemtagsubfield) = &GetMarcFromKohaField("biblio.biblioitemnumber","");
  42
  43     my $update=0;
  44     if (defined $record) {
  45         my $tag = $record->field($tagfield);
  46         #warn "ICI : ".$record->as_formatted if $record->subfield('090','a') eq '11546';
  47
  48         # check that we have biblionumber at the right place, otherwise, update or create the field.
  49         if ($tagfield <10) {
  50             unless ($tag && $tag->data() == $biblionumber) {
  51                 if ($tag) {
  52                     $tag->update($biblionumber);
  53                 } else {
  54                     my $newrec = MARC::Field->new( $tagfield, $biblionumber);
  55                     $record->insert_fields_ordered($newrec);
  56                 }
  57                 $update=1;
  58             }
  59         } else {
  60             unless ($tag && $tag->subfield($biblionumtagsubfield) == $biblionumber) {
  61                 if($tag) {
  62                     $tag->update($tagfield => $biblionumber);
  63                 } else {
  64                     my $newrec = MARC::Field->new( $tagfield,'','', $biblionumtagsubfield => $biblionumber,$biblioitemtagsubfield=>$biblioitemnumber);
  65                     $record->insert_fields_ordered($newrec);
  66                 }
  67                 $update=1;
  68             }
  69         }
  70     } else {
  71         warn "problem with :".$biblionumber." , record undefined";
  72     }
  73
  74
  75     if ($update){
  76         &ModBiblioMarc($record,$biblionumber,'');
  77         print "\n modified : $biblionumber \n";
  78     }
  79
  80 }
  81 END;