misc/maintenance/UNIMARC_sync_date_created_with_marc_biblio.pl

   1 #!/usr/bin/perl
   2 #
   3 # This script should be used only with UNIMARC flavour
   4 # It is designed to report some missing information from biblio
   5 # table into marc data
   6 #
   7 use strict;
   8 use warnings;
   9
  10 BEGIN {
  11     use FindBin;
  12     eval { require "$FindBin::Bin/../kohalib.pl" };
  13 }
  14
  15 use C4::Biblio;
  16 use Getopt::Long;
  17
  18 sub _read_marc_code {
  19     my $input = shift;
  20     my ( $field, $subfield );
  21     if ( $input =~ /^(\d{3})$/ ) {
  22         $field = $1;
  23     }
  24     elsif ( $input =~ /^(\d{3})(\w)$/ ) {
  25         $field    = $1;
  26         $subfield = $2;
  27     }
  28     return ( $field, $subfield );
  29 }
  30
  31 my ( $run, $help, $verbose, $where, $date_created_marc, $date_modified_marc );
  32 GetOptions(
  33     'help|h'                 => \$help,
  34     'verbose|v'              => \$verbose,
  35     'run'                    => \$run,
  36     'where:s'                => \$where,
  37     'date-created-marc|c:s'  => \$date_created_marc,
  38     'date-modified-marc|m:s' => \$date_modified_marc,
  39 );
  40 my $debug = $ENV{DEBUG};
  41 $verbose = 1 if $debug;
  42
  43 # display help ?
  44 if ($help) {
  45     print_usage();
  46     exit 0;
  47 }
  48
  49 $verbose and print "================================\n";
  50
  51 # date created MARC field/subfield
  52 $date_created_marc = '099c' unless $date_created_marc;
  53 my ( $c_field, $c_subfield ) = _read_marc_code($date_created_marc);
  54 die "date-created-marc '$date_created_marc' is not correct." unless $c_field;
  55 die "date-created-marc field is greated that 009, it should have a subfield."
  56   if ( $c_field > 9 && !defined $c_subfield );
  57 die "date-created-marc field is lower that 010, it should not have a subfield."
  58   if ( $c_field < 10 && defined $c_subfield );
  59 if ($verbose) {
  60     print "Date created on $c_field";
  61     print $c_subfield if defined $c_subfield;    # use of defined to allow 0
  62     print "\n";
  63 }
  64
  65 # date last modified MARC field/subfield
  66 $date_modified_marc = '099d' unless $date_modified_marc;
  67 my ( $m_field, $m_subfield ) = _read_marc_code($date_modified_marc);
  68 die "date-modified-marc '$date_modified_marc' is not correct." unless $m_field;
  69 die "date-modified-marc field is greated that 009, it should have a subfield."
  70   if ( $m_field > 9 && !defined $m_subfield );
  71 die "date-modified-marc field is lower that 010, it should not have a subfield."
  72   if ( $m_field < 10 && defined $m_subfield );
  73 die
  74 "When date-created-marc and date-modified-marc are on same field, they should have distinct subfields"
  75   if ( $c_field eq $m_field )
  76   && ( !defined $c_subfield
  77     || !defined $m_subfield
  78     || $c_subfield eq $m_subfield );
  79 if ($verbose) {
  80     print "Date last modified on $m_field";
  81     print $m_subfield if defined $m_subfield;    # use of defined to allow 0
  82     print "\n";
  83 }
  84
  85 my $dbh;
  86 my $sth_prepared;
  87
  88 sub updateMarc {
  89     my $id     = shift;
  90     my $biblio = GetMarcBiblio({ biblionumber => $id });
  91
  92     unless ($biblio) {
  93         $debug and warn '[ERROR] GetMarcBiblio did not return any biblio.';
  94         return;
  95     }
  96
  97     my $c_marc_field = $biblio->field($c_field);
  98     my $m_marc_field = $biblio->field($m_field);
  99
 100     my $c_marc_value;
 101     if ($c_marc_field) {
 102         $c_marc_value =
 103           defined $c_subfield
 104           ? $c_marc_field->subfield($c_subfield)
 105           : $c_marc_field->data();
 106     }
 107     $c_marc_value = '' unless defined $c_marc_value;
 108
 109     my $m_marc_value;
 110     if ($m_marc_field) {
 111         $m_marc_value =
 112           defined $m_subfield
 113           ? $m_marc_field->subfield($m_subfield)
 114           : $m_marc_field->data();
 115     }
 116     $m_marc_value ||= '';
 117
 118     $sth_prepared = $dbh->prepare(
 119         q{
 120         SELECT
 121             DATE_FORMAT(datecreated,'%Y-%m-%d') AS datecreatediso,
 122             DATE_FORMAT(timestamp,'%Y-%m-%d') AS datemodifiediso,
 123             frameworkcode
 124         FROM biblio
 125         WHERE biblionumber = ?
 126     }
 127     ) unless $sth_prepared;
 128     $sth_prepared->execute($id);
 129     my $bibliorow     = $sth_prepared->fetchrow_hashref;
 130     my $frameworkcode = $bibliorow->{'frameworkcode'};
 131     my $c_db_value    = $bibliorow->{'datecreatediso'} || '';
 132     my $m_db_value    = $bibliorow->{'datemodifiediso'} || '';
 133
 134     # do nothing if already sync
 135     return if ( $c_marc_value eq $c_db_value && $m_marc_value eq $m_db_value );
 136
 137     # do apply to database ?
 138     return 1 unless $run;
 139
 140     # update MARC record
 141
 142     # date created field
 143     unless ($c_marc_field) {
 144         if ( defined $c_subfield ) {
 145             $biblio->add_fields(
 146                 new MARC::Field(
 147                     $c_field, ' ', ' ', $c_subfield => $c_db_value
 148                 )
 149             );
 150         }
 151         else {
 152             $biblio->add_fields( new MARC::Field( $c_field, $c_db_value ) );
 153         }
 154         $debug and warn "[WARN] $c_field did not exist.";
 155         $c_marc_field = $biblio->field($c_field);
 156
 157         # when on same field
 158         if ( $m_field eq $c_field ) {
 159             $m_marc_field = $c_marc_field;
 160         }
 161     }
 162     else {
 163         if ( defined $c_subfield ) {
 164             $c_marc_field->update( $c_subfield, $c_db_value );
 165         }
 166         else {
 167             $c_marc_field->update($c_db_value);
 168         }
 169     }
 170
 171     # date last modified field
 172     unless ($m_marc_field) {
 173         if ( defined $m_subfield ) {
 174             $biblio->add_fields(
 175                 new MARC::Field(
 176                     $m_field, ' ', ' ', $m_subfield => $m_db_value
 177                 )
 178             );
 179         }
 180         else {
 181             $biblio->add_fields( new MARC::Field( $m_field, $m_db_value ) );
 182         }
 183
 184         $debug and warn "[WARN] $m_field did not exist.";
 185         $m_marc_field = $biblio->field($m_field);
 186     }
 187     else {
 188         if ( defined $m_subfield ) {
 189             $m_marc_field->update( $m_subfield, $m_db_value );
 190         }
 191         else {
 192             $m_marc_field->update($m_db_value);
 193         }
 194     }
 195
 196     # apply to databse
 197     if ( &ModBiblio( $biblio, $id, $frameworkcode ) ) {
 198         return 1;
 199     }
 200
 201     $debug and warn '[ERROR] ModBiblio failed.';
 202     return;
 203 }
 204
 205 sub process {
 206
 207     $dbh = C4::Context->dbh;
 208     my $mod_count = 0;
 209
 210     my $query = q{
 211         SELECT biblionumber
 212         FROM biblio
 213         JOIN biblioitems USING (biblionumber)
 214     };
 215     $query .= qq{ WHERE $where} if $where;
 216     my $sth = $dbh->prepare($query);
 217     $sth->execute();
 218
 219     $verbose and print "Number of concerned biblios: " . $sth->rows . "\n";
 220
 221     while ( my $biblios = $sth->fetchrow_hashref ) {
 222         $verbose and print 'Bib ' . $biblios->{'biblionumber'} . ':';
 223         my $ret = updateMarc( $biblios->{'biblionumber'} );
 224         if ($ret) {
 225             $verbose and print 'modified';
 226             $mod_count++;
 227         }
 228         $verbose and print "\n";
 229     }
 230
 231     $verbose and print "Number of modified biblios: " . $mod_count . "\n";
 232 }
 233
 234 if ( lc( C4::Context->preference('marcflavour') ) eq "unimarc" ) {
 235     $verbose
 236       and !$run
 237       and print "*** Not in run mode, modifications will not be applyed ***\n";
 238
 239     $verbose and print "================================\n";
 240     process();
 241 }
 242 else {
 243     print
 244 "This script is UNIMARC only and should be used only on UNIMARC databases\n";
 245 }
 246
 247 sub print_usage {
 248     print <<_USAGE_;
 249 Synchronizes date created and date last modified from biblio table to MARC data.
 250 Does not update biblio if dates are already synchronized.
 251 UNIMARC specific.
 252
 253 Parameters:
 254     --help or -h                show this message
 255     --verbose or -v             verbose logging
 256     --run                       run the command else modifications will not be applied to database
 257     --where                     (optional) use this to limit execution to some biblios :
 258                                 write a SQL where clause using biblio and/or biblioitems fields
 259     --date-created-marc or c    (optional) date created MARC field and optional subfield,
 260                                 099c by default
 261     --date-modified-marc or m   (optional) date last modified MARC field and optional subfield,
 262                                 099d by default
 263 _USAGE_
 264 }