misc/migration_tools/bulkmarcimport.pl

   1 #!/usr/bin/perl
   2 # small script that import an iso2709 file into koha 2.0
   3
   4 use strict;
   5 # use warnings;
   6 BEGIN {
   7     # find Koha's Perl modules
   8     # test carefully before changing this
   9     use FindBin;
  10     eval { require "$FindBin::Bin/../kohalib.pl" };
  11 }
  12
  13 # Koha modules used
  14 use MARC::File::USMARC;
  15 # Uncomment the line below and use MARC::File::XML again when it works better.
  16 # -- thd
  17 # use MARC::File::XML;
  18 use MARC::Record;
  19 use MARC::Batch;
  20 use MARC::Charset;
  21
  22 # According to kados, an undocumented feature of setting MARC::Charset to
  23 # ignore_errors(1) is that errors are not ignored.  Instead of deleting the
  24 # whole subfield when a character does not translate properly from MARC8 into
  25 # UTF-8, just the problem characters are deleted.  This should solve at least
  26 # some of the fixme problems for fMARC8ToUTF8().
  27 #
  28 # Problems remain if there are MARC 21 records where 000/09 is set incorrectly.
  29 # -- thd.
  30 # MARC::Charset->ignore_errors(1);
  31
  32 use C4::Context;
  33 use C4::Biblio;
  34 use Time::HiRes qw(gettimeofday);
  35 use Getopt::Long;
  36 binmode(STDOUT, ":utf8");
  37
  38 use Getopt::Long;
  39
  40 my ( $input_marc_file, $number) = ('',0);
  41 my ($version, $delete, $test_parameter,$char_encoding, $verbose, $commit,$fk_off);
  42
  43 $|=1;
  44
  45 GetOptions(
  46     'commit:f'    => \$commit,
  47     'file:s'    => \$input_marc_file,
  48     'n:f' => \$number,
  49     'h' => \$version,
  50     'd' => \$delete,
  51     't' => \$test_parameter,
  52     'c:s' => \$char_encoding,
  53     'v:s' => \$verbose,
  54     'fk' => \$fk_off,
  55 );
  56
  57 # FIXME:  Management of error conditions needed for record parsing problems
  58 # and MARC8 character sets with mappings to Unicode not yet included in
  59 # MARC::Charset.  The real world rarity of these problems is not fully tested.
  60 # Unmapped character sets will throw a warning currently and processing will
  61 # continue with the error condition.  A fairly trivial correction should
  62 # address some record parsing and unmapped character set problems but I need
  63 # time to implement a test and correction for undef subfields and revert to
  64 # MARC8 if mappings are missing. -- thd
  65 sub fMARC8ToUTF8($$) {
  66     my ($record) = shift;
  67     my ($verbose) = shift;
  68     if ($verbose) {
  69         if ($verbose >= 2) {
  70             my $leader = $record->leader();
  71             $leader =~ s/ /#/g;
  72             print "\n000 " . $leader;
  73         }
  74     }
  75     foreach my $field ($record->fields()) {
  76         if ($field->is_control_field()) {
  77             if ($verbose) {
  78                 if ($verbose >= 2) {
  79                     my $fieldName = $field->tag();
  80                     my $fieldValue = $field->data();
  81                     $fieldValue =~ s/ /#/g;
  82                     print "\n" . $fieldName;
  83                     print ' ' . $fieldValue;
  84                 }
  85             }
  86         } else {
  87             my @subfieldsArray;
  88             my $fieldName = $field->tag();
  89             my $indicator1Value = $field->indicator(1);
  90             my $indicator2Value = $field->indicator(2);
  91             if ($verbose) {
  92                 if ($verbose >= 2) {
  93                     $indicator1Value =~ s/ /#/;
  94                     $indicator2Value =~ s/ /#/;
  95                     print "\n" . $fieldName . ' ' .
  96                             $indicator1Value .
  97                     $indicator2Value;
  98                 }
  99             }
 100             foreach my $subfield ($field->subfields()) {
 101                 my $subfieldName = $subfield->[0];
 102                 my $subfieldValue = $subfield->[1];
 103                 $subfieldValue = MARC::Charset::marc8_to_utf8($subfieldValue);
 104
 105                 # Alas, MARC::Field::update() does not work correctly.
 106                 ## push (@subfieldsArray, $subfieldName, $subfieldValue);
 107
 108                 push @subfieldsArray, [$subfieldName, $subfieldValue];
 109                 if ($verbose) {
 110                     if ($verbose >= 2) {
 111                         print " \$" . $subfieldName . ' ' . $subfieldValue;
 112                     }
 113                 }
 114             }
 115
 116             # Alas, MARC::Field::update() does not work correctly.
 117             #
 118             # The first instance in the field of a of a repeated subfield
 119             # overwrites the content from later instances with the content
 120             # from the first instance.
 121             ## $field->update(@subfieldsArray);
 122
 123             foreach my $subfieldRow(@subfieldsArray) {
 124                 my $subfieldName = $subfieldRow->[0];
 125                 $field->delete_subfields($subfieldName);
 126             }
 127             foreach my $subfieldRow(@subfieldsArray) {
 128                 $field->add_subfields(@$subfieldRow);
 129             }
 130
 131             if ($verbose) {
 132                 if ($verbose >= 2) {
 133                     # Reading the indicator values again is not necessary.
 134                     # They were not converted.
 135                     # $indicator1Value = $field->indicator(1);
 136                     # $indicator2Value = $field->indicator(2);
 137                     # $indicator1Value =~ s/ /#/;
 138                     # $indicator2Value =~ s/ /#/;
 139                     print "\nCONVERTED TO UTF-8:\n" . $fieldName . ' ' .
 140                             $indicator1Value .
 141                     $indicator2Value;
 142                     foreach my $subfield ($field->subfields()) {
 143                         my $subfieldName = $subfield->[0];
 144                         my $subfieldValue = $subfield->[1];
 145                         print " \$" . $subfieldName . ' ' . $subfieldValue;
 146                     }
 147                 }
 148             }
 149             if ($verbose) {
 150                 if ($verbose >= 2) {
 151                     print "\n" if $verbose;
 152                 }
 153             }
 154         }
 155     }
 156     $record->encoding('UTF-8');
 157     return $record;
 158 }
 159
 160
 161 if ($version || ($input_marc_file eq '')) {
 162     print <<EOF
 163 small script to import an iso2709 file into Koha.
 164 parameters :
 165 \th : this version/help screen
 166 \tfile /path/to/file/to/dump : the file to import
 167 \tv : verbose mode. 1 means "some infos", 2 means "MARC dumping"
 168 \tfk : Turn off foreign key checks during import.
 169 \tn : the number of records to import. If missing, all the file is imported
 170 \tcommit : the number of records to wait before performing a 'commit' operation
 171 \tt : test mode : parses the file, saying what he would do, but doing nothing.
 172 \tc : the characteristic MARC flavour. At the moment, only MARC21 and UNIMARC
 173 \tsupported. MARC21 by default.
 174 \td : delete EVERYTHING related to biblio in koha-DB before import  :tables :
 175 \t\tbiblio, \tbiblioitems,\titems
 176 IMPORTANT : don't use this script before you've entered and checked your MARC parameters tables twice (or more!).
 177 Otherwise, the import won't work correctly and you will get invalid data.
 178
 179 SAMPLE :
 180 \t\$ export KOHA_CONF=/etc/koha.conf
 181 \t\$ perl misc/migration_tools/bulkmarcimport.pl -d -commit 1000 -file /home/jmf/koha.mrc -n 3000
 182 EOF
 183 ;#'
 184 exit;
 185 }
 186
 187 my $dbh = C4::Context->dbh;
 188
 189 # save the CataloguingLog property : we don't want to log a bulkmarcimport. It will slow the import &
 190 # will create problems in the action_logs table, that can't handle more than 1 entry per second per user.
 191 my $CataloguingLog = C4::Context->preference('CataloguingLog');
 192 $dbh->do("UPDATE systempreferences SET value=0 WHERE variable='CataloguingLog'");
 193
 194 if ($delete) {
 195     print "deleting biblios\n";
 196     $dbh->do("truncate biblio");
 197     $dbh->do("truncate biblioitems");
 198     $dbh->do("truncate items");
 199 }
 200 if ($fk_off) {
 201         $dbh->do("SET FOREIGN_KEY_CHECKS = 0");
 202 }
 203 if ($test_parameter) {
 204     print "TESTING MODE ONLY\n    DOING NOTHING\n===============\n";
 205 }
 206
 207 my $marcFlavour = C4::Context->preference('marcflavour') || 'MARC21';
 208
 209 print "Characteristic MARC flavour: $marcFlavour\n" if $verbose;
 210 # die;
 211 my $starttime = gettimeofday;
 212 my $batch = MARC::Batch->new( 'USMARC', $input_marc_file );
 213 $batch->warnings_off();
 214 $batch->strict_off();
 215 my $i=0;
 216 my $commitnum = 50;
 217
 218 if ($commit) {
 219
 220 $commitnum = $commit;
 221
 222 }
 223
 224 my $dbh = C4::Context->dbh();
 225 $dbh->{AutoCommit} = 0;
 226 while ( my $record = $batch->next() ) {
 227     $i++;
 228     print ".";
 229     print "\r$i" unless $i % 100;
 230
 231     unless ($test_parameter) {
 232         # FIXME add back dup barcode check
 233         my ( $bibid, $oldbibitemnum, $itemnumbers_ref );
 234         eval { ( $bibid, $oldbibitemnum, $itemnumbers_ref ) = AddBiblioAndItems( $record, '' ); };
 235         warn $@ if $@;
 236         if ( $@ ) {
 237             warn "ERROR: Adding biblio and or items $bibid failed\n" if $verbose
 238         }
 239         $dbh->commit() if (0 == $i % $commitnum);
 240     }
 241 #                # FIXME - duplicate barcode check needs to become part of AddItem()
 242 #                my $itemhash = TransformMarcToKoha($dbh, $items[$it]);
 243 #                my $duplicate_barcode = exists($itemhash->{'barcode'}) && GetItemnumberFromBarcode($itemhash->{'barcode'});
 244 #                if ($duplicate_barcode) {
 245 #                    warn "ERROR: cannot add item $itemhash->{'barcode'} for biblio $bibid: duplicate barcode\n" if $verbose;
 246 #                } else {
 247 #                    eval { AddItem( $items[$it], $bibid, $oldbibitemnum ); };
 248 #                    warn "ERROR: Adding item $it, rec $i failed\n" if ($@);
 249     last if $i == $number;
 250 }
 251 $dbh->commit();
 252
 253
 254 if ($fk_off) {
 255         $dbh->do("SET FOREIGN_KEY_CHECKS = 1");
 256 }
 257 # final commit of the changes
 258 #z3950_extended_services('commit',set_service_options('commit'));
 259 #print "COMMIT OPERATION SUCCESSFUL\n";
 260
 261 # restore CataloguingLog
 262 $dbh->do("UPDATE systempreferences SET value=$CataloguingLog WHERE variable='CataloguingLog'");
 263
 264 my $timeneeded = gettimeofday - $starttime;
 265 print "$i MARC records done in $timeneeded seconds\n";