misc/batchRebuildItemsTables.pl

   1 #!/usr/bin/perl
   2 use Modern::Perl;
   3 use Getopt::Long;
   4 use C4::Context;
   5 use C4::Biblio;
   6 use C4::Items;
   7 use MARC::Record;
   8 use MARC::Field;
   9 use Data::Dumper;
  10 use Time::HiRes qw(gettimeofday);
  11 use Pod::Usage;
  12
  13 =head1 NAME
  14
  15 batchRebuildBiblioTables.pl - rebuilds the non-MARC DB items table from the MARC values
  16
  17 You can/must use it when you change items mapping.
  18
  19 =head1 SYNOPSIS
  20
  21 batchRebuildItemsTables.pl [ -h ][ -c ][ -t ][ --where ]
  22
  23  Options:
  24    -h --help       (or without arguments) shows this help message
  25    -c              Confirm: rebuild non marc DB (may be long)
  26    -t              test only, change nothing in DB
  27    --where         add where condition on default query (eg. --where 'biblio.biblionumber<100')
  28
  29 =cut
  30
  31
  32 my $count = 0;
  33 my $errorcount = 0;
  34 my $starttime = gettimeofday;
  35 my @errors;
  36 my %opt;
  37 my ($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));
  46 print "### Database will not be modified ###\n" if $test_parameter;
  47 #dbh
  48 my $dbh = C4::Context->dbh;
  49 $dbh->{AutoCommit} = 0;
  50 #sysprefs
  51 C4::Context->disable_syspref_cache() if ( defined( C4::Context->disable_syspref_cache() ) );
  52 my $CataloguingLog = C4::Context->preference('CataloguingLog');
  53 my $dontmerge = C4::Context->preference('dontmerge');
  54 $dontmerge="0" unless defnonull($dontmerge);
  55 $dbh->do("UPDATE systempreferences SET value=0 WHERE variable='CataloguingLog'");
  56 $dbh->do("UPDATE systempreferences SET value=1 where variable='dontmerge'");
  57 $dbh->commit() unless $test_parameter;
  58 my ($itemfield,$itemnumbersubfield) = &GetMarcFromKohaField("items.itemnumber",'');
  59 #dbh query init
  60 my $query = qq{SELECT biblio.biblionumber AS biblionumber, biblioitems.biblioitemnumber AS biblioitemnumber, biblio.frameworkcode AS frameworkcode FROM biblio JOIN biblioitems ON biblio.biblionumber=biblioitems.biblionumber};
  61 $query.=qq{ WHERE $where } if ($where);
  62
  63 my $sth = $dbh->prepare($query);
  64 $sth->execute();
  65 while ( my ( $biblionumber, $biblioitemnumber, $frameworkcode ) = $sth->fetchrow )
  66 {
  67     $count++;
  68     warn $count unless $count %1000;
  69     my $extkey;
  70     my $record = GetMarcBiblio($biblionumber,1);
  71     unless ($record){ push @errors, "bad record biblionumber $biblionumber"; next; }
  72     my ($tmptestfields,$tmptestdirectory,$reclen,$tmptestbaseaddress) = MARC::File::USMARC::_build_tag_directory($record);
  73     if ($reclen > 99999) { push @errors,  "bad record length for biblionumber $biblionumber (length : $reclen) "; next; }
  74     #print "\n################################ record before ##################################\n".$record->as_formatted;#!test
  75     unless ($test_parameter) {
  76         my $rqitemnumber=$dbh->prepare("SELECT itemnumber, biblionumber from items where itemnumber = ? and biblionumber = ?");
  77         foreach my $itemfield ($record->field($itemfield)){
  78             my $marcitem=MARC::Record->new();
  79             $marcitem->encoding('UTF-8');
  80             $marcitem->append_fields($itemfield);
  81             my $itemnum; my @itemnumbers = $itemfield->subfield($itemnumbersubfield);
  82             foreach my $itemnumber ( @itemnumbers ){
  83                 $rqitemnumber->execute($itemnumber, $biblionumber);
  84                 if( my $row = $rqitemnumber->fetchrow_hashref ){ $itemnum = $row->{itemnumber};}
  85             }
  86             eval{ if($itemnum){ ModItemFromMarc($marcitem,$biblionumber,$itemnum) }else{ die("$biblionumber"); } };
  87             if ($@){ warn "Problem with : $biblionumber : $@"; warn $record->as_formatted; }
  88         }
  89     }
  90     unless ($test_parameter) {
  91         $dbh->commit() unless $count %1000;
  92     }
  93 }
  94
  95 my $sthCataloguingLog = $dbh->prepare("UPDATE systempreferences SET value=? WHERE variable='CataloguingLog'");
  96 $sthCataloguingLog->execute($CataloguingLog);
  97 my $sthdontmerge = $dbh->prepare("UPDATE systempreferences SET value=? WHERE variable='dontmerge'");
  98 $sthdontmerge->execute($dontmerge);
  99 $dbh->commit() unless $test_parameter;
 100 my $timeneeded = time() - $starttime;
 101 print "$count MARC record done in $timeneeded seconds\n";
 102 if (scalar(@errors) > 0) {
 103     print "Some biblionumber could not be processed though: ", join(" ", @errors);
 104 }
 105
 106 sub defnonull { my $var = shift; defined $var and $var ne "" }
 107 __END__