misc/batchRebuildItemsTables.pl

   1 #!/usr/bin/perl
   2
   3 use Modern::Perl;
   4
   5 use Getopt::Long;
   6 use MARC::Field;
   7 use MARC::Record;
   8 use Pod::Usage;
   9 use Time::HiRes qw(gettimeofday);
  10
  11 use C4::Context;
  12 use C4::Biblio;
  13 use C4::Items;
  14
  15 =head1 NAME
  16
  17 batchRebuildBiblioTables.pl - rebuilds the non-MARC DB items table from the MARC values
  18
  19 You can/must use it when you change items mapping.
  20
  21 =head1 SYNOPSIS
  22
  23 batchRebuildItemsTables.pl [ -h ][ -c ][ -t ][ --where ]
  24
  25  Options:
  26    -h --help       (or without arguments) shows this help message
  27    -c              Confirm: rebuild non marc DB (may be long)
  28    -t              test only, change nothing in DB
  29    --where         add where condition on default query (eg. --where 'biblio.biblionumber<100')
  30
  31 =cut
  32
  33 my $count      = 0;
  34 my $errorcount = 0;
  35 my $starttime  = gettimeofday;
  36 my @errors;
  37 my ( $confirm, $help, $test_parameter, $where );
  38 GetOptions(
  39     'c'       => \$confirm,
  40     'help|h'  => \$help,
  41     't'       => \$test_parameter,
  42     'where:s' => \$where,
  43 ) or pod2usage(2);
  44
  45 pod2usage(1) if $help || ( !$confirm && !$test_parameter );
  46 print "### Database will not be modified ###\n" if $test_parameter;
  47
  48 #dbh
  49 my $dbh = C4::Context->dbh;
  50 $dbh->{AutoCommit} = 0;
  51
  52 #sysprefs
  53 C4::Context->disable_syspref_cache() if ( defined( C4::Context->disable_syspref_cache() ) );
  54 my $CataloguingLog = C4::Context->preference('CataloguingLog');
  55 my $mergelimit     = C4::Context->preference('AuthorityMergeLimit');
  56 $dbh->do("UPDATE systempreferences SET value=0 WHERE variable='CataloguingLog'");
  57 $dbh->do("UPDATE systempreferences SET value=0 where variable='AuthorityMergeLimit'");
  58 $dbh->commit() unless $test_parameter;
  59 my ( $itemfield, $itemnumbersubfield ) = &GetMarcFromKohaField( "items.itemnumber", '' );
  60
  61 #dbh query init
  62 my $query =
  63 qq{SELECT biblio.biblionumber AS biblionumber, biblioitems.biblioitemnumber AS biblioitemnumber, biblio.frameworkcode AS frameworkcode FROM biblio JOIN biblioitems ON biblio.biblionumber=biblioitems.biblionumber};
  64 $query .= qq{ WHERE $where } if ($where);
  65
  66 my $sth = $dbh->prepare($query);
  67 $sth->execute();
  68 while ( my ( $biblionumber, $biblioitemnumber, $frameworkcode ) = $sth->fetchrow ) {
  69     $count++;
  70     warn $count unless $count % 1000;
  71     my $record = GetMarcBiblio({
  72         biblionummber => $biblionumber,
  73         embed_items   => 1 });
  74     unless ($record) { push @errors, "bad record biblionumber $biblionumber"; next; }
  75
  76     unless ($test_parameter) {
  77         my $rqitemnumber = $dbh->prepare("SELECT itemnumber, biblionumber from items where itemnumber = ? and biblionumber = ?");
  78         foreach my $itemfield ( $record->field($itemfield) ) {
  79             my $marcitem = MARC::Record->new();
  80             $marcitem->encoding('UTF-8');
  81             $marcitem->append_fields($itemfield);
  82             my $itemnum;
  83             my @itemnumbers = $itemfield->subfield($itemnumbersubfield);
  84             foreach my $itemnumber (@itemnumbers) {
  85                 $rqitemnumber->execute( $itemnumber, $biblionumber );
  86                 if ( my $row = $rqitemnumber->fetchrow_hashref ) { $itemnum = $row->{itemnumber}; }
  87             }
  88             eval {
  89                 if ($itemnum) { ModItemFromMarc( $marcitem, $biblionumber, $itemnum ) }
  90                 else          { die("$biblionumber"); }
  91             };
  92             if ($@) { warn "Problem with : $biblionumber : $@"; warn $record->as_formatted; }
  93         }
  94     }
  95     unless ($test_parameter) {
  96         $dbh->commit() unless $count % 1000;
  97     }
  98 }
  99
 100 my $sthCataloguingLog = $dbh->prepare("UPDATE systempreferences SET value=? WHERE variable='CataloguingLog'");
 101 $sthCataloguingLog->execute($CataloguingLog);
 102 my $sthmergelimit = $dbh->prepare("UPDATE systempreferences SET value=? WHERE variable='AuthorityMergeLimit'");
 103 $sthmergelimit->execute($mergelimit);
 104 $dbh->commit() unless $test_parameter;
 105 my $timeneeded = time() - $starttime;
 106 print "$count MARC record done in $timeneeded seconds\n";
 107 if ( scalar(@errors) > 0 ) {
 108     print "Some biblionumber could not be processed though: ", join( " ", @errors );
 109 }