C4/ImportBatch.pm

   1 package C4::ImportBatch;
   2
   3 # Copyright (C) 2007 LibLime, 2012 C & P Bibliography Services
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use strict;
  21 use warnings;
  22
  23 use C4::Context;
  24 use C4::Koha;
  25 use C4::Biblio;
  26 use C4::Items;
  27 use C4::Charset;
  28 use C4::AuthoritiesMarc;
  29 use C4::MarcModificationTemplates;
  30 use Koha::Plugins::Handler;
  31 use Koha::Logger;
  32
  33 use vars qw(@ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
  34
  35 BEGIN {
  36         require Exporter;
  37         @ISA    = qw(Exporter);
  38         @EXPORT = qw(
  39     GetZ3950BatchId
  40     GetWebserviceBatchId
  41     GetImportRecordMarc
  42     GetImportRecordMarcXML
  43     AddImportBatch
  44     GetImportBatch
  45     AddAuthToBatch
  46     AddBiblioToBatch
  47     AddItemsToImportBiblio
  48     ModAuthorityInBatch
  49     ModBiblioInBatch
  50
  51     BatchStageMarcRecords
  52     BatchFindDuplicates
  53     BatchCommitRecords
  54     BatchRevertRecords
  55     CleanBatch
  56     DeleteBatch
  57
  58     GetAllImportBatches
  59     GetStagedWebserviceBatches
  60     GetImportBatchRangeDesc
  61     GetNumberOfNonZ3950ImportBatches
  62     GetImportBiblios
  63     GetImportRecordsRange
  64         GetItemNumbersFromImportBatch
  65
  66     GetImportBatchStatus
  67     SetImportBatchStatus
  68     GetImportBatchOverlayAction
  69     SetImportBatchOverlayAction
  70     GetImportBatchNoMatchAction
  71     SetImportBatchNoMatchAction
  72     GetImportBatchItemAction
  73     SetImportBatchItemAction
  74     GetImportBatchMatcher
  75     SetImportBatchMatcher
  76     GetImportRecordOverlayStatus
  77     SetImportRecordOverlayStatus
  78     GetImportRecordStatus
  79     SetImportRecordStatus
  80     GetImportRecordMatches
  81     SetImportRecordMatches
  82         );
  83 }
  84
  85 our $logger = Koha::Logger->get( { category => 'C4.ImportBatch' } );
  86
  87 =head1 NAME
  88
  89 C4::ImportBatch - manage batches of imported MARC records
  90
  91 =head1 SYNOPSIS
  92
  93 use C4::ImportBatch;
  94
  95 =head1 FUNCTIONS
  96
  97 =head2 GetZ3950BatchId
  98
  99   my $batchid = GetZ3950BatchId($z3950server);
 100
 101 Retrieves the ID of the import batch for the Z39.50
 102 reservoir for the given target.  If necessary,
 103 creates the import batch.
 104
 105 =cut
 106
 107 sub GetZ3950BatchId {
 108     my ($z3950server) = @_;
 109
 110     my $dbh = C4::Context->dbh;
 111     my $sth = $dbh->prepare("SELECT import_batch_id FROM import_batches
 112                              WHERE  batch_type = 'z3950'
 113                              AND    file_name = ?");
 114     $sth->execute($z3950server);
 115     my $rowref = $sth->fetchrow_arrayref();
 116     $sth->finish();
 117     if (defined $rowref) {
 118         return $rowref->[0];
 119     } else {
 120         my $batch_id = AddImportBatch( {
 121                 overlay_action => 'create_new',
 122                 import_status => 'staged',
 123                 batch_type => 'z3950',
 124                 file_name => $z3950server,
 125             } );
 126         return $batch_id;
 127     }
 128
 129 }
 130
 131 =head2 GetWebserviceBatchId
 132
 133   my $batchid = GetWebserviceBatchId();
 134
 135 Retrieves the ID of the import batch for webservice.
 136 If necessary, creates the import batch.
 137
 138 =cut
 139
 140 my $WEBSERVICE_BASE_QRY = <<EOQ;
 141 SELECT import_batch_id FROM import_batches
 142 WHERE  batch_type = 'webservice'
 143 AND    import_status = 'staged'
 144 EOQ
 145 sub GetWebserviceBatchId {
 146     my ($params) = @_;
 147
 148     my $dbh = C4::Context->dbh;
 149     my $sql = $WEBSERVICE_BASE_QRY;
 150     my @args;
 151     foreach my $field (qw(matcher_id overlay_action nomatch_action item_action)) {
 152         if (my $val = $params->{$field}) {
 153             $sql .= " AND $field = ?";
 154             push @args, $val;
 155         }
 156     }
 157     my $id = $dbh->selectrow_array($sql, undef, @args);
 158     return $id if $id;
 159
 160     $params->{batch_type} = 'webservice';
 161     $params->{import_status} = 'staged';
 162     return AddImportBatch($params);
 163 }
 164
 165 =head2 GetImportRecordMarc
 166
 167   my ($marcblob, $encoding) = GetImportRecordMarc($import_record_id);
 168
 169 =cut
 170
 171 sub GetImportRecordMarc {
 172     my ($import_record_id) = @_;
 173
 174     my $dbh = C4::Context->dbh;
 175     my ( $marc, $encoding ) = $dbh->selectrow_array(q|
 176         SELECT marc, encoding
 177         FROM import_records
 178         WHERE import_record_id = ?
 179     |, undef, $import_record_id );
 180
 181     return $marc, $encoding;
 182 }
 183
 184 sub GetRecordFromImportBiblio {
 185     my ( $import_record_id, $embed_items ) = @_;
 186
 187     my ($marc) = GetImportRecordMarc($import_record_id);
 188     my $record = MARC::Record->new_from_usmarc($marc);
 189
 190     EmbedItemsInImportBiblio( $record, $import_record_id ) if $embed_items;
 191
 192     return $record;
 193 }
 194
 195 sub EmbedItemsInImportBiblio {
 196     my ( $record, $import_record_id ) = @_;
 197     my ( $itemtag, $itemsubfield ) = GetMarcFromKohaField("items.itemnumber", '');
 198     my $dbh = C4::Context->dbh;
 199     my $import_items = $dbh->selectall_arrayref(q|
 200         SELECT import_items.marcxml
 201         FROM import_items
 202         WHERE import_record_id = ?
 203     |, { Slice => {} }, $import_record_id );
 204     my @item_fields;
 205     for my $import_item ( @$import_items ) {
 206         my $item_marc = MARC::Record::new_from_xml($import_item->{marcxml});
 207         push @item_fields, $item_marc->field($itemtag);
 208     }
 209     $record->append_fields(@item_fields);
 210     return $record;
 211 }
 212
 213 =head2 GetImportRecordMarcXML
 214
 215   my $marcxml = GetImportRecordMarcXML($import_record_id);
 216
 217 =cut
 218
 219 sub GetImportRecordMarcXML {
 220     my ($import_record_id) = @_;
 221
 222     my $dbh = C4::Context->dbh;
 223     my $sth = $dbh->prepare("SELECT marcxml FROM import_records WHERE import_record_id = ?");
 224     $sth->execute($import_record_id);
 225     my ($marcxml) = $sth->fetchrow();
 226     $sth->finish();
 227     return $marcxml;
 228
 229 }
 230
 231 =head2 AddImportBatch
 232
 233   my $batch_id = AddImportBatch($params_hash);
 234
 235 =cut
 236
 237 sub AddImportBatch {
 238     my ($params) = @_;
 239
 240     my (@fields, @vals);
 241     foreach (qw( matcher_id template_id branchcode
 242                  overlay_action nomatch_action item_action
 243                  import_status batch_type file_name comments record_type )) {
 244         if (exists $params->{$_}) {
 245             push @fields, $_;
 246             push @vals, $params->{$_};
 247         }
 248     }
 249     my $dbh = C4::Context->dbh;
 250     $dbh->do("INSERT INTO import_batches (".join( ',', @fields).")
 251                                   VALUES (".join( ',', map '?', @fields).")",
 252              undef,
 253              @vals);
 254     return $dbh->{'mysql_insertid'};
 255 }
 256
 257 =head2 GetImportBatch
 258
 259   my $row = GetImportBatch($batch_id);
 260
 261 Retrieve a hashref of an import_batches row.
 262
 263 =cut
 264
 265 sub GetImportBatch {
 266     my ($batch_id) = @_;
 267
 268     my $dbh = C4::Context->dbh;
 269     my $sth = $dbh->prepare_cached("SELECT * FROM import_batches WHERE import_batch_id = ?");
 270     $sth->bind_param(1, $batch_id);
 271     $sth->execute();
 272     my $result = $sth->fetchrow_hashref;
 273     $sth->finish();
 274     return $result;
 275
 276 }
 277
 278 =head2 AddBiblioToBatch
 279
 280   my $import_record_id = AddBiblioToBatch($batch_id, $record_sequence,
 281                 $marc_record, $encoding, $z3950random, $update_counts);
 282
 283 =cut
 284
 285 sub AddBiblioToBatch {
 286     my $batch_id = shift;
 287     my $record_sequence = shift;
 288     my $marc_record = shift;
 289     my $encoding = shift;
 290     my $z3950random = shift;
 291     my $update_counts = @_ ? shift : 1;
 292
 293     my $import_record_id = _create_import_record($batch_id, $record_sequence, $marc_record, 'biblio', $encoding, $z3950random, C4::Context->preference('marcflavour'));
 294     _add_biblio_fields($import_record_id, $marc_record);
 295     _update_batch_record_counts($batch_id) if $update_counts;
 296     return $import_record_id;
 297 }
 298
 299 =head2 ModBiblioInBatch
 300
 301   ModBiblioInBatch($import_record_id, $marc_record);
 302
 303 =cut
 304
 305 sub ModBiblioInBatch {
 306     my ($import_record_id, $marc_record) = @_;
 307
 308     _update_import_record_marc($import_record_id, $marc_record, C4::Context->preference('marcflavour'));
 309     _update_biblio_fields($import_record_id, $marc_record);
 310
 311 }
 312
 313 =head2 AddAuthToBatch
 314
 315   my $import_record_id = AddAuthToBatch($batch_id, $record_sequence,
 316                 $marc_record, $encoding, $z3950random, $update_counts, [$marc_type]);
 317
 318 =cut
 319
 320 sub AddAuthToBatch {
 321     my $batch_id = shift;
 322     my $record_sequence = shift;
 323     my $marc_record = shift;
 324     my $encoding = shift;
 325     my $z3950random = shift;
 326     my $update_counts = @_ ? shift : 1;
 327     my $marc_type = shift || C4::Context->preference('marcflavour');
 328
 329     $marc_type = 'UNIMARCAUTH' if $marc_type eq 'UNIMARC';
 330
 331     my $import_record_id = _create_import_record($batch_id, $record_sequence, $marc_record, 'auth', $encoding, $z3950random, $marc_type);
 332     _add_auth_fields($import_record_id, $marc_record);
 333     _update_batch_record_counts($batch_id) if $update_counts;
 334     return $import_record_id;
 335 }
 336
 337 =head2 ModAuthInBatch
 338
 339   ModAuthInBatch($import_record_id, $marc_record);
 340
 341 =cut
 342
 343 sub ModAuthInBatch {
 344     my ($import_record_id, $marc_record) = @_;
 345
 346     my $marcflavour = C4::Context->preference('marcflavour');
 347     _update_import_record_marc($import_record_id, $marc_record, $marcflavour eq 'UNIMARC' ? 'UNIMARCAUTH' : 'USMARC');
 348
 349 }
 350
 351 =head2 BatchStageMarcRecords
 352
 353 ( $batch_id, $num_records, $num_items, @invalid_records ) =
 354   BatchStageMarcRecords(
 355     $encoding,                   $marc_records,
 356     $file_name,                  $to_marc_plugin,
 357     $marc_modification_template, $comments,
 358     $branch_code,                $parse_items,
 359     $leave_as_staging,           $progress_interval,
 360     $progress_callback
 361   );
 362
 363 =cut
 364
 365 sub BatchStageMarcRecords {
 366     my $record_type = shift;
 367     my $encoding = shift;
 368     my $marc_records = shift;
 369     my $file_name = shift;
 370     my $to_marc_plugin = shift;
 371     my $marc_modification_template = shift;
 372     my $comments = shift;
 373     my $branch_code = shift;
 374     my $parse_items = shift;
 375     my $leave_as_staging = shift;
 376
 377     # optional callback to monitor status
 378     # of job
 379     my $progress_interval = 0;
 380     my $progress_callback = undef;
 381     if ($#_ == 1) {
 382         $progress_interval = shift;
 383         $progress_callback = shift;
 384         $progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
 385         $progress_interval = 0 unless 'CODE' eq ref $progress_callback;
 386     }
 387
 388     my $batch_id = AddImportBatch( {
 389             overlay_action => 'create_new',
 390             import_status => 'staging',
 391             batch_type => 'batch',
 392             file_name => $file_name,
 393             comments => $comments,
 394             record_type => $record_type,
 395         } );
 396     if ($parse_items) {
 397         SetImportBatchItemAction($batch_id, 'always_add');
 398     } else {
 399         SetImportBatchItemAction($batch_id, 'ignore');
 400     }
 401
 402     $marc_records = Koha::Plugins::Handler->run(
 403         {
 404             class  => $to_marc_plugin,
 405             method => 'to_marc',
 406             params => { data => $marc_records }
 407         }
 408     ) if $to_marc_plugin && @$marc_records;
 409
 410     my $marc_type = C4::Context->preference('marcflavour');
 411     $marc_type .= 'AUTH' if ($marc_type eq 'UNIMARC' && $record_type eq 'auth');
 412     my @invalid_records = ();
 413     my $num_valid = 0;
 414     my $num_items = 0;
 415     # FIXME - for now, we're dealing only with bibs
 416     my $rec_num = 0;
 417     foreach my $marc_record (@$marc_records) {
 418         $rec_num++;
 419         if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
 420             &$progress_callback($rec_num);
 421         }
 422
 423         ModifyRecordWithTemplate( $marc_modification_template, $marc_record ) if ( $marc_modification_template );
 424
 425         my $import_record_id;
 426         if (scalar($marc_record->fields()) == 0) {
 427             push @invalid_records, $marc_record;
 428         } else {
 429
 430             # Normalize the record so it doesn't have separated diacritics
 431             SetUTF8Flag($marc_record);
 432
 433             $num_valid++;
 434             if ($record_type eq 'biblio') {
 435                 $import_record_id = AddBiblioToBatch($batch_id, $rec_num, $marc_record, $encoding, int(rand(99999)), 0);
 436                 if ($parse_items) {
 437                     my @import_items_ids = AddItemsToImportBiblio($batch_id, $import_record_id, $marc_record, 0);
 438                     $num_items += scalar(@import_items_ids);
 439                 }
 440             } elsif ($record_type eq 'auth') {
 441                 $import_record_id = AddAuthToBatch($batch_id, $rec_num, $marc_record, $encoding, int(rand(99999)), 0, $marc_type);
 442             }
 443         }
 444     }
 445     unless ($leave_as_staging) {
 446         SetImportBatchStatus($batch_id, 'staged');
 447     }
 448     # FIXME branch_code, number of bibs, number of items
 449     _update_batch_record_counts($batch_id);
 450     return ($batch_id, $num_valid, $num_items, @invalid_records);
 451 }
 452
 453 =head2 AddItemsToImportBiblio
 454
 455   my @import_items_ids = AddItemsToImportBiblio($batch_id,
 456                 $import_record_id, $marc_record, $update_counts);
 457
 458 =cut
 459
 460 sub AddItemsToImportBiblio {
 461     my $batch_id = shift;
 462     my $import_record_id = shift;
 463     my $marc_record = shift;
 464     my $update_counts = @_ ? shift : 0;
 465
 466     my @import_items_ids = ();
 467
 468     my $dbh = C4::Context->dbh;
 469     my ($item_tag,$item_subfield) = &GetMarcFromKohaField("items.itemnumber",'');
 470     foreach my $item_field ($marc_record->field($item_tag)) {
 471         my $item_marc = MARC::Record->new();
 472         $item_marc->leader("00000    a              "); # must set Leader/09 to 'a'
 473         $item_marc->append_fields($item_field);
 474         $marc_record->delete_field($item_field);
 475         my $sth = $dbh->prepare_cached("INSERT INTO import_items (import_record_id, status, marcxml)
 476                                         VALUES (?, ?, ?)");
 477         $sth->bind_param(1, $import_record_id);
 478         $sth->bind_param(2, 'staged');
 479         $sth->bind_param(3, $item_marc->as_xml());
 480         $sth->execute();
 481         push @import_items_ids, $dbh->{'mysql_insertid'};
 482         $sth->finish();
 483     }
 484
 485     if ($#import_items_ids > -1) {
 486         _update_batch_record_counts($batch_id) if $update_counts;
 487         _update_import_record_marc($import_record_id, $marc_record, C4::Context->preference('marcflavour'));
 488     }
 489     return @import_items_ids;
 490 }
 491
 492 =head2 BatchFindDuplicates
 493
 494   my $num_with_matches = BatchFindDuplicates($batch_id, $matcher,
 495              $max_matches, $progress_interval, $progress_callback);
 496
 497 Goes through the records loaded in the batch and attempts to
 498 find duplicates for each one.  Sets the matching status
 499 of each record to "no_match" or "auto_match" as appropriate.
 500
 501 The $max_matches parameter is optional; if it is not supplied,
 502 it defaults to 10.
 503
 504 The $progress_interval and $progress_callback parameters are
 505 optional; if both are supplied, the sub referred to by
 506 $progress_callback will be invoked every $progress_interval
 507 records using the number of records processed as the
 508 singular argument.
 509
 510 =cut
 511
 512 sub BatchFindDuplicates {
 513     my $batch_id = shift;
 514     my $matcher = shift;
 515     my $max_matches = @_ ? shift : 10;
 516
 517     # optional callback to monitor status
 518     # of job
 519     my $progress_interval = 0;
 520     my $progress_callback = undef;
 521     if ($#_ == 1) {
 522         $progress_interval = shift;
 523         $progress_callback = shift;
 524         $progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
 525         $progress_interval = 0 unless 'CODE' eq ref $progress_callback;
 526     }
 527
 528     my $dbh = C4::Context->dbh;
 529
 530     my $sth = $dbh->prepare("SELECT import_record_id, record_type, marc
 531                              FROM import_records
 532                              WHERE import_batch_id = ?");
 533     $sth->execute($batch_id);
 534     my $num_with_matches = 0;
 535     my $rec_num = 0;
 536     while (my $rowref = $sth->fetchrow_hashref) {
 537         $rec_num++;
 538         if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
 539             &$progress_callback($rec_num);
 540         }
 541         my $marc_record = MARC::Record->new_from_usmarc($rowref->{'marc'});
 542         my @matches = ();
 543         if (defined $matcher) {
 544             @matches = $matcher->get_matches($marc_record, $max_matches);
 545         }
 546         if (scalar(@matches) > 0) {
 547             $num_with_matches++;
 548             SetImportRecordMatches($rowref->{'import_record_id'}, @matches);
 549             SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'auto_match');
 550         } else {
 551             SetImportRecordMatches($rowref->{'import_record_id'}, ());
 552             SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'no_match');
 553         }
 554     }
 555     $sth->finish();
 556     return $num_with_matches;
 557 }
 558
 559 =head2 BatchCommitRecords
 560
 561   my ($num_added, $num_updated, $num_items_added, $num_items_replaced, $num_items_errored, $num_ignored) =
 562         BatchCommitRecords($batch_id, $framework,
 563         $progress_interval, $progress_callback);
 564
 565 =cut
 566
 567 sub BatchCommitRecords {
 568     my $batch_id = shift;
 569     my $framework = shift;
 570
 571     # optional callback to monitor status
 572     # of job
 573     my $progress_interval = 0;
 574     my $progress_callback = undef;
 575     if ($#_ == 1) {
 576         $progress_interval = shift;
 577         $progress_callback = shift;
 578         $progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
 579         $progress_interval = 0 unless 'CODE' eq ref $progress_callback;
 580     }
 581
 582     my $record_type;
 583     my $num_added = 0;
 584     my $num_updated = 0;
 585     my $num_items_added = 0;
 586     my $num_items_replaced = 0;
 587     my $num_items_errored = 0;
 588     my $num_ignored = 0;
 589     # commit (i.e., save, all records in the batch)
 590     SetImportBatchStatus('importing');
 591     my $overlay_action = GetImportBatchOverlayAction($batch_id);
 592     my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
 593     my $item_action = GetImportBatchItemAction($batch_id);
 594     my $item_tag;
 595     my $item_subfield;
 596     my $dbh = C4::Context->dbh;
 597     my $sth = $dbh->prepare("SELECT import_records.import_record_id, record_type, status, overlay_status, marc, encoding
 598                              FROM import_records
 599                              LEFT JOIN import_auths ON (import_records.import_record_id=import_auths.import_record_id)
 600                              LEFT JOIN import_biblios ON (import_records.import_record_id=import_biblios.import_record_id)
 601                              WHERE import_batch_id = ?");
 602     $sth->execute($batch_id);
 603     my $marcflavour = C4::Context->preference('marcflavour');
 604     my $rec_num = 0;
 605     while (my $rowref = $sth->fetchrow_hashref) {
 606         $record_type = $rowref->{'record_type'};
 607         $rec_num++;
 608         if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
 609             &$progress_callback($rec_num);
 610         }
 611         if ($rowref->{'status'} eq 'error' or $rowref->{'status'} eq 'imported') {
 612             $num_ignored++;
 613             next;
 614         }
 615
 616         my $marc_type;
 617         if ($marcflavour eq 'UNIMARC' && $record_type eq 'auth') {
 618             $marc_type = 'UNIMARCAUTH';
 619         } elsif ($marcflavour eq 'UNIMARC') {
 620             $marc_type = 'UNIMARC';
 621         } else {
 622             $marc_type = 'USMARC';
 623         }
 624         my $marc_record = MARC::Record->new_from_usmarc($rowref->{'marc'});
 625
 626         if ($record_type eq 'biblio') {
 627             # remove any item tags - rely on BatchCommitItems
 628             ($item_tag,$item_subfield) = &GetMarcFromKohaField("items.itemnumber",'');
 629             foreach my $item_field ($marc_record->field($item_tag)) {
 630                 $marc_record->delete_field($item_field);
 631             }
 632         }
 633
 634         my ($record_result, $item_result, $record_match) =
 635             _get_commit_action($overlay_action, $nomatch_action, $item_action,
 636                                $rowref->{'overlay_status'}, $rowref->{'import_record_id'}, $record_type);
 637
 638         my $recordid;
 639         my $query;
 640         if ($record_result eq 'create_new') {
 641             $num_added++;
 642             if ($record_type eq 'biblio') {
 643                 my $biblioitemnumber;
 644                 ($recordid, $biblioitemnumber) = AddBiblio($marc_record, $framework);
 645                 $query = "UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?";
 646                 if ($item_result eq 'create_new' || $item_result eq 'replace') {
 647                     my ($bib_items_added, $bib_items_replaced, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $recordid, $item_result);
 648                     $num_items_added += $bib_items_added;
 649                     $num_items_replaced += $bib_items_replaced;
 650                     $num_items_errored += $bib_items_errored;
 651                 }
 652             } else {
 653                 $recordid = AddAuthority($marc_record, undef, GuessAuthTypeCode($marc_record));
 654                 $query = "UPDATE import_auths SET matched_authid = ? WHERE import_record_id = ?";
 655             }
 656             my $sth = $dbh->prepare_cached($query);
 657             $sth->execute($recordid, $rowref->{'import_record_id'});
 658             $sth->finish();
 659             SetImportRecordStatus($rowref->{'import_record_id'}, 'imported');
 660         } elsif ($record_result eq 'replace') {
 661             $num_updated++;
 662             $recordid = $record_match;
 663             my $oldxml;
 664             if ($record_type eq 'biblio') {
 665                 my $oldbiblio = GetBiblio($recordid);
 666                 $oldxml = GetXmlBiblio($recordid);
 667
 668                 # remove item fields so that they don't get
 669                 # added again if record is reverted
 670                 # FIXME: GetXmlBiblio output should not contain item info any more! So the next foreach should not be needed. Does not hurt either; may remove old 952s that should not have been there anymore.
 671                 my $old_marc = MARC::Record->new_from_xml(StripNonXmlChars($oldxml), 'UTF-8', $rowref->{'encoding'}, $marc_type);
 672                 foreach my $item_field ($old_marc->field($item_tag)) {
 673                     $old_marc->delete_field($item_field);
 674                 }
 675                 $oldxml = $old_marc->as_xml($marc_type);
 676
 677                 ModBiblio($marc_record, $recordid, $oldbiblio->{'frameworkcode'});
 678                 $query = "UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?";
 679
 680                 if ($item_result eq 'create_new' || $item_result eq 'replace') {
 681                     my ($bib_items_added, $bib_items_replaced, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $recordid, $item_result);
 682                     $num_items_added += $bib_items_added;
 683                     $num_items_replaced += $bib_items_replaced;
 684                     $num_items_errored += $bib_items_errored;
 685                 }
 686             } else {
 687                 $oldxml = GetAuthorityXML($recordid);
 688
 689                 ModAuthority($recordid, $marc_record, GuessAuthTypeCode($marc_record));
 690                 $query = "UPDATE import_auths SET matched_authid = ? WHERE import_record_id = ?";
 691             }
 692             my $sth = $dbh->prepare_cached("UPDATE import_records SET marcxml_old = ? WHERE import_record_id = ?");
 693             $sth->execute($oldxml, $rowref->{'import_record_id'});
 694             $sth->finish();
 695             my $sth2 = $dbh->prepare_cached($query);
 696             $sth2->execute($recordid, $rowref->{'import_record_id'});
 697             $sth2->finish();
 698             SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'match_applied');
 699             SetImportRecordStatus($rowref->{'import_record_id'}, 'imported');
 700         } elsif ($record_result eq 'ignore') {
 701             $recordid = $record_match;
 702             $num_ignored++;
 703             $recordid = $record_match;
 704             if ($record_type eq 'biblio' and defined $recordid and ( $item_result eq 'create_new' || $item_result eq 'replace' ) ) {
 705                 my ($bib_items_added, $bib_items_replaced, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $recordid, $item_result);
 706                 $num_items_added += $bib_items_added;
 707          $num_items_replaced += $bib_items_replaced;
 708                 $num_items_errored += $bib_items_errored;
 709                 # still need to record the matched biblionumber so that the
 710                 # items can be reverted
 711                 my $sth2 = $dbh->prepare_cached("UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?");
 712                 $sth2->execute($recordid, $rowref->{'import_record_id'});
 713                 SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'match_applied');
 714             }
 715             SetImportRecordStatus($rowref->{'import_record_id'}, 'ignored');
 716         }
 717     }
 718     $sth->finish();
 719     SetImportBatchStatus($batch_id, 'imported');
 720     return ($num_added, $num_updated, $num_items_added, $num_items_replaced, $num_items_errored, $num_ignored);
 721 }
 722
 723 =head2 BatchCommitItems
 724
 725   ($num_items_added, $num_items_errored) =
 726          BatchCommitItems($import_record_id, $biblionumber);
 727
 728 =cut
 729
 730 sub BatchCommitItems {
 731     my ( $import_record_id, $biblionumber, $action ) = @_;
 732
 733     my $dbh = C4::Context->dbh;
 734
 735     my $num_items_added = 0;
 736     my $num_items_errored = 0;
 737     my $num_items_replaced = 0;
 738
 739     my $sth = $dbh->prepare( "
 740         SELECT import_items_id, import_items.marcxml, encoding
 741         FROM import_items
 742         JOIN import_records USING (import_record_id)
 743         WHERE import_record_id = ?
 744         ORDER BY import_items_id
 745     " );
 746     $sth->bind_param( 1, $import_record_id );
 747     $sth->execute();
 748
 749     while ( my $row = $sth->fetchrow_hashref() ) {
 750         my $item_marc = MARC::Record->new_from_xml( StripNonXmlChars( $row->{'marcxml'} ), 'UTF-8', $row->{'encoding'} );
 751
 752         # Delete date_due subfield as to not accidentally delete item checkout due dates
 753         my ( $MARCfield, $MARCsubfield ) = GetMarcFromKohaField( 'items.onloan', GetFrameworkCode($biblionumber) );
 754         $item_marc->field($MARCfield)->delete_subfield( code => $MARCsubfield );
 755
 756         my $item = TransformMarcToKoha( $item_marc );
 757
 758         my $duplicate_barcode = exists( $item->{'barcode'} ) && GetItemnumberFromBarcode( $item->{'barcode'} );
 759         my $duplicate_itemnumber = exists( $item->{'itemnumber'} );
 760
 761         my $updsth = $dbh->prepare("UPDATE import_items SET status = ?, itemnumber = ? WHERE import_items_id = ?");
 762         if ( $action eq "replace" && $duplicate_itemnumber ) {
 763             # Duplicate itemnumbers have precedence, that way we can update barcodes by overlaying
 764             ModItemFromMarc( $item_marc, $biblionumber, $item->{itemnumber} );
 765             $updsth->bind_param( 1, 'imported' );
 766             $updsth->bind_param( 2, $item->{itemnumber} );
 767             $updsth->bind_param( 3, $row->{'import_items_id'} );
 768             $updsth->execute();
 769             $updsth->finish();
 770             $num_items_replaced++;
 771         } elsif ( $action eq "replace" && $duplicate_barcode ) {
 772             my $itemnumber = GetItemnumberFromBarcode( $item->{'barcode'} );
 773             ModItemFromMarc( $item_marc, $biblionumber, $itemnumber );
 774             $updsth->bind_param( 1, 'imported' );
 775             $updsth->bind_param( 2, $item->{itemnumber} );
 776             $updsth->bind_param( 3, $row->{'import_items_id'} );
 777             $updsth->execute();
 778             $updsth->finish();
 779             $num_items_replaced++;
 780         } elsif ($duplicate_barcode) {
 781             $updsth->bind_param( 1, 'error' );
 782             $updsth->bind_param( 2, 'duplicate item barcode' );
 783             $updsth->bind_param( 3, $row->{'import_items_id'} );
 784             $updsth->execute();
 785             $num_items_errored++;
 786         } else {
 787             my ( $item_biblionumber, $biblioitemnumber, $itemnumber ) = AddItemFromMarc( $item_marc, $biblionumber );
 788             $updsth->bind_param( 1, 'imported' );
 789             $updsth->bind_param( 2, $itemnumber );
 790             $updsth->bind_param( 3, $row->{'import_items_id'} );
 791             $updsth->execute();
 792             $updsth->finish();
 793             $num_items_added++;
 794         }
 795     }
 796
 797     return ( $num_items_added, $num_items_replaced, $num_items_errored );
 798 }
 799
 800 =head2 BatchRevertRecords
 801
 802   my ($num_deleted, $num_errors, $num_reverted, $num_items_deleted,
 803       $num_ignored) = BatchRevertRecords($batch_id);
 804
 805 =cut
 806
 807 sub BatchRevertRecords {
 808     my $batch_id = shift;
 809
 810     $logger->trace("C4::ImportBatch::BatchRevertRecords( $batch_id )");
 811
 812     my $record_type;
 813     my $num_deleted = 0;
 814     my $num_errors = 0;
 815     my $num_reverted = 0;
 816     my $num_ignored = 0;
 817     my $num_items_deleted = 0;
 818     # commit (i.e., save, all records in the batch)
 819     SetImportBatchStatus('reverting');
 820     my $overlay_action = GetImportBatchOverlayAction($batch_id);
 821     my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
 822     my $dbh = C4::Context->dbh;
 823     my $sth = $dbh->prepare("SELECT import_records.import_record_id, record_type, status, overlay_status, marcxml_old, encoding, matched_biblionumber, matched_authid
 824                              FROM import_records
 825                              LEFT JOIN import_auths ON (import_records.import_record_id=import_auths.import_record_id)
 826                              LEFT JOIN import_biblios ON (import_records.import_record_id=import_biblios.import_record_id)
 827                              WHERE import_batch_id = ?");
 828     $sth->execute($batch_id);
 829     my $marc_type;
 830     my $marcflavour = C4::Context->preference('marcflavour');
 831     while (my $rowref = $sth->fetchrow_hashref) {
 832         $record_type = $rowref->{'record_type'};
 833         if ($rowref->{'status'} eq 'error' or $rowref->{'status'} eq 'reverted') {
 834             $num_ignored++;
 835             next;
 836         }
 837         if ($marcflavour eq 'UNIMARC' && $record_type eq 'auth') {
 838             $marc_type = 'UNIMARCAUTH';
 839         } elsif ($marcflavour eq 'UNIMARC') {
 840             $marc_type = 'UNIMARC';
 841         } else {
 842             $marc_type = 'USMARC';
 843         }
 844
 845         my $record_result = _get_revert_action($overlay_action, $rowref->{'overlay_status'}, $rowref->{'status'});
 846
 847         if ($record_result eq 'delete') {
 848             my $error = undef;
 849             if  ($record_type eq 'biblio') {
 850                 $num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
 851                 $error = DelBiblio($rowref->{'matched_biblionumber'});
 852             } else {
 853                 my $deletedauthid = DelAuthority($rowref->{'matched_authid'});
 854             }
 855             if (defined $error) {
 856                 $num_errors++;
 857             } else {
 858                 $num_deleted++;
 859                 SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
 860             }
 861         } elsif ($record_result eq 'restore') {
 862             $num_reverted++;
 863             my $old_record = MARC::Record->new_from_xml(StripNonXmlChars($rowref->{'marcxml_old'}), 'UTF-8', $rowref->{'encoding'}, $marc_type);
 864             if ($record_type eq 'biblio') {
 865                 my $biblionumber = $rowref->{'matched_biblionumber'};
 866                 my $oldbiblio = GetBiblio($biblionumber);
 867
 868                 $logger->info("C4::ImportBatch::BatchRevertRecords: Biblio record $biblionumber does not exist, restoration of this record was skipped") unless $oldbiblio;
 869                 next unless $oldbiblio; # Record has since been deleted. Deleted records should stay deleted.
 870
 871                 $num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
 872                 ModBiblio($old_record, $biblionumber, $oldbiblio->{'frameworkcode'});
 873             } else {
 874                 my $authid = $rowref->{'matched_authid'};
 875                 ModAuthority($authid, $old_record, GuessAuthTypeCode($old_record));
 876             }
 877             SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
 878         } elsif ($record_result eq 'ignore') {
 879             if ($record_type eq 'biblio') {
 880                 $num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
 881             }
 882             SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
 883         }
 884         my $query;
 885         if ($record_type eq 'biblio') {
 886             # remove matched_biblionumber only if there is no 'imported' item left
 887             $query = "UPDATE import_biblios SET matched_biblionumber = NULL WHERE import_record_id = ?";
 888             $query = "UPDATE import_biblios SET matched_biblionumber = NULL WHERE import_record_id = ?  AND NOT EXISTS (SELECT * FROM import_items WHERE import_items.import_record_id=import_biblios.import_record_id and status='imported')";
 889         } else {
 890             $query = "UPDATE import_auths SET matched_authid = NULL WHERE import_record_id = ?";
 891         }
 892         my $sth2 = $dbh->prepare_cached($query);
 893         $sth2->execute($rowref->{'import_record_id'});
 894     }
 895
 896     $sth->finish();
 897     SetImportBatchStatus($batch_id, 'reverted');
 898     return ($num_deleted, $num_errors, $num_reverted, $num_items_deleted, $num_ignored);
 899 }
 900
 901 =head2 BatchRevertItems
 902
 903   my $num_items_deleted = BatchRevertItems($import_record_id, $biblionumber);
 904
 905 =cut
 906
 907 sub BatchRevertItems {
 908     my ($import_record_id, $biblionumber) = @_;
 909
 910     my $dbh = C4::Context->dbh;
 911     my $num_items_deleted = 0;
 912
 913     my $sth = $dbh->prepare_cached("SELECT import_items_id, itemnumber
 914                                    FROM import_items
 915                                    JOIN items USING (itemnumber)
 916                                    WHERE import_record_id = ?");
 917     $sth->bind_param(1, $import_record_id);
 918     $sth->execute();
 919     while (my $row = $sth->fetchrow_hashref()) {
 920         my $error = DelItemCheck( $biblionumber, $row->{'itemnumber'});
 921         if ($error == 1){
 922             my $updsth = $dbh->prepare("UPDATE import_items SET status = ? WHERE import_items_id = ?");
 923             $updsth->bind_param(1, 'reverted');
 924             $updsth->bind_param(2, $row->{'import_items_id'});
 925             $updsth->execute();
 926             $updsth->finish();
 927             $num_items_deleted++;
 928         }
 929         else {
 930             next;
 931         }
 932     }
 933     $sth->finish();
 934     return $num_items_deleted;
 935 }
 936
 937 =head2 CleanBatch
 938
 939   CleanBatch($batch_id)
 940
 941 Deletes all staged records from the import batch
 942 and sets the status of the batch to 'cleaned'.  Note
 943 that deleting a stage record does *not* affect
 944 any record that has been committed to the database.
 945
 946 =cut
 947
 948 sub CleanBatch {
 949     my $batch_id = shift;
 950     return unless defined $batch_id;
 951
 952     C4::Context->dbh->do('DELETE FROM import_records WHERE import_batch_id = ?', {}, $batch_id);
 953     SetImportBatchStatus($batch_id, 'cleaned');
 954 }
 955
 956 =head2 DeleteBatch
 957
 958   DeleteBatch($batch_id)
 959
 960 Deletes the record from the database. This can only be done
 961 once the batch has been cleaned.
 962
 963 =cut
 964
 965 sub DeleteBatch {
 966     my $batch_id = shift;
 967     return unless defined $batch_id;
 968
 969     my $dbh = C4::Context->dbh;
 970     my $sth = $dbh->prepare('DELETE FROM import_batches WHERE import_batch_id = ?');
 971     $sth->execute( $batch_id );
 972 }
 973
 974 =head2 GetAllImportBatches
 975
 976   my $results = GetAllImportBatches();
 977
 978 Returns a references to an array of hash references corresponding
 979 to all import_batches rows (of batch_type 'batch'), sorted in
 980 ascending order by import_batch_id.
 981
 982 =cut
 983
 984 sub  GetAllImportBatches {
 985     my $dbh = C4::Context->dbh;
 986     my $sth = $dbh->prepare_cached("SELECT * FROM import_batches
 987                                     WHERE batch_type IN ('batch', 'webservice')
 988                                     ORDER BY import_batch_id ASC");
 989
 990     my $results = [];
 991     $sth->execute();
 992     while (my $row = $sth->fetchrow_hashref) {
 993         push @$results, $row;
 994     }
 995     $sth->finish();
 996     return $results;
 997 }
 998
 999 =head2 GetStagedWebserviceBatches
1000
1001   my $batch_ids = GetStagedWebserviceBatches();
1002
1003 Returns a references to an array of batch id's
1004 of batch_type 'webservice' that are not imported
1005
1006 =cut
1007
1008 my $PENDING_WEBSERVICE_BATCHES_QRY = <<EOQ;
1009 SELECT import_batch_id FROM import_batches
1010 WHERE batch_type = 'webservice'
1011 AND import_status = 'staged'
1012 EOQ
1013 sub  GetStagedWebserviceBatches {
1014     my $dbh = C4::Context->dbh;
1015     return $dbh->selectcol_arrayref($PENDING_WEBSERVICE_BATCHES_QRY);
1016 }
1017
1018 =head2 GetImportBatchRangeDesc
1019
1020   my $results = GetImportBatchRangeDesc($offset, $results_per_group);
1021
1022 Returns a reference to an array of hash references corresponding to
1023 import_batches rows (sorted in descending order by import_batch_id)
1024 start at the given offset.
1025
1026 =cut
1027
1028 sub GetImportBatchRangeDesc {
1029     my ($offset, $results_per_group) = @_;
1030
1031     my $dbh = C4::Context->dbh;
1032     my $query = "SELECT * FROM import_batches
1033                                     WHERE batch_type IN ('batch', 'webservice')
1034                                     ORDER BY import_batch_id DESC";
1035     my @params;
1036     if ($results_per_group){
1037         $query .= " LIMIT ?";
1038         push(@params, $results_per_group);
1039     }
1040     if ($offset){
1041         $query .= " OFFSET ?";
1042         push(@params, $offset);
1043     }
1044     my $sth = $dbh->prepare_cached($query);
1045     $sth->execute(@params);
1046     my $results = $sth->fetchall_arrayref({});
1047     $sth->finish();
1048     return $results;
1049 }
1050
1051 =head2 GetItemNumbersFromImportBatch
1052
1053   my @itemsnos = GetItemNumbersFromImportBatch($batch_id);
1054
1055 =cut
1056
1057 sub GetItemNumbersFromImportBatch {
1058         my ($batch_id) = @_;
1059         my $dbh = C4::Context->dbh;
1060         my $sth = $dbh->prepare("SELECT itemnumber FROM import_batches,import_records,import_items WHERE import_batches.import_batch_id=import_records.import_batch_id AND import_records.import_record_id=import_items.import_record_id AND import_batches.import_batch_id=?");
1061         $sth->execute($batch_id);
1062         my @items ;
1063         while ( my ($itm) = $sth->fetchrow_array ) {
1064                 push @items, $itm;
1065         }
1066         return @items;
1067 }
1068
1069 =head2 GetNumberOfImportBatches
1070
1071   my $count = GetNumberOfImportBatches();
1072
1073 =cut
1074
1075 sub GetNumberOfNonZ3950ImportBatches {
1076     my $dbh = C4::Context->dbh;
1077     my $sth = $dbh->prepare("SELECT COUNT(*) FROM import_batches WHERE batch_type != 'z3950'");
1078     $sth->execute();
1079     my ($count) = $sth->fetchrow_array();
1080     $sth->finish();
1081     return $count;
1082 }
1083
1084 =head2 GetImportBiblios
1085
1086   my $results = GetImportBiblios($importid);
1087
1088 =cut
1089
1090 sub GetImportBiblios {
1091     my ($import_record_id) = @_;
1092
1093     my $dbh = C4::Context->dbh;
1094     my $query = "SELECT * FROM import_biblios WHERE import_record_id = ?";
1095     return $dbh->selectall_arrayref(
1096         $query,
1097         { Slice => {} },
1098         $import_record_id
1099     );
1100
1101 }
1102
1103 =head2 GetImportRecordsRange
1104
1105   my $results = GetImportRecordsRange($batch_id, $offset, $results_per_group);
1106
1107 Returns a reference to an array of hash references corresponding to
1108 import_biblios/import_auths/import_records rows for a given batch
1109 starting at the given offset.
1110
1111 =cut
1112
1113 sub GetImportRecordsRange {
1114     my ( $batch_id, $offset, $results_per_group, $status, $parameters ) = @_;
1115
1116     my $dbh = C4::Context->dbh;
1117
1118     my $order_by = $parameters->{order_by} || 'import_record_id';
1119     ( $order_by ) = grep( /^$order_by$/, qw( import_record_id title status overlay_status ) ) ? $order_by : 'import_record_id';
1120
1121     my $order_by_direction =
1122       uc( $parameters->{order_by_direction} ) eq 'DESC' ? 'DESC' : 'ASC';
1123
1124     $order_by .= " $order_by_direction, authorized_heading" if $order_by eq 'title';
1125
1126     my $query = "SELECT title, author, isbn, issn, authorized_heading, import_records.import_record_id,
1127                                            record_sequence, status, overlay_status,
1128                                            matched_biblionumber, matched_authid, record_type
1129                                     FROM   import_records
1130                                     LEFT JOIN import_auths ON (import_records.import_record_id=import_auths.import_record_id)
1131                                     LEFT JOIN import_biblios ON (import_records.import_record_id=import_biblios.import_record_id)
1132                                     WHERE  import_batch_id = ?";
1133     my @params;
1134     push(@params, $batch_id);
1135     if ($status) {
1136         $query .= " AND status=?";
1137         push(@params,$status);
1138     }
1139
1140     $query.=" ORDER BY $order_by $order_by_direction";
1141
1142     if($results_per_group){
1143         $query .= " LIMIT ?";
1144         push(@params, $results_per_group);
1145     }
1146     if($offset){
1147         $query .= " OFFSET ?";
1148         push(@params, $offset);
1149     }
1150     my $sth = $dbh->prepare_cached($query);
1151     $sth->execute(@params);
1152     my $results = $sth->fetchall_arrayref({});
1153     $sth->finish();
1154     return $results;
1155
1156 }
1157
1158 =head2 GetBestRecordMatch
1159
1160   my $record_id = GetBestRecordMatch($import_record_id);
1161
1162 =cut
1163
1164 sub GetBestRecordMatch {
1165     my ($import_record_id) = @_;
1166
1167     my $dbh = C4::Context->dbh;
1168     my $sth = $dbh->prepare("SELECT candidate_match_id
1169                              FROM   import_record_matches
1170                              JOIN   import_records ON ( import_record_matches.import_record_id = import_records.import_record_id )
1171                              LEFT JOIN biblio ON ( candidate_match_id = biblio.biblionumber )
1172                              LEFT JOIN auth_header ON ( candidate_match_id = auth_header.authid )
1173                              WHERE  import_record_matches.import_record_id = ? AND
1174                              (  (import_records.record_type = 'biblio' AND biblio.biblionumber IS NOT NULL) OR
1175                                 (import_records.record_type = 'auth' AND auth_header.authid IS NOT NULL) )
1176                              ORDER BY score DESC, candidate_match_id DESC");
1177     $sth->execute($import_record_id);
1178     my ($record_id) = $sth->fetchrow_array();
1179     $sth->finish();
1180     return $record_id;
1181 }
1182
1183 =head2 GetImportBatchStatus
1184
1185   my $status = GetImportBatchStatus($batch_id);
1186
1187 =cut
1188
1189 sub GetImportBatchStatus {
1190     my ($batch_id) = @_;
1191
1192     my $dbh = C4::Context->dbh;
1193     my $sth = $dbh->prepare("SELECT import_status FROM import_batches WHERE import_batch_id = ?");
1194     $sth->execute($batch_id);
1195     my ($status) = $sth->fetchrow_array();
1196     $sth->finish();
1197     return $status;
1198
1199 }
1200
1201 =head2 SetImportBatchStatus
1202
1203   SetImportBatchStatus($batch_id, $new_status);
1204
1205 =cut
1206
1207 sub SetImportBatchStatus {
1208     my ($batch_id, $new_status) = @_;
1209
1210     my $dbh = C4::Context->dbh;
1211     my $sth = $dbh->prepare("UPDATE import_batches SET import_status = ? WHERE import_batch_id = ?");
1212     $sth->execute($new_status, $batch_id);
1213     $sth->finish();
1214
1215 }
1216
1217 =head2 GetImportBatchOverlayAction
1218
1219   my $overlay_action = GetImportBatchOverlayAction($batch_id);
1220
1221 =cut
1222
1223 sub GetImportBatchOverlayAction {
1224     my ($batch_id) = @_;
1225
1226     my $dbh = C4::Context->dbh;
1227     my $sth = $dbh->prepare("SELECT overlay_action FROM import_batches WHERE import_batch_id = ?");
1228     $sth->execute($batch_id);
1229     my ($overlay_action) = $sth->fetchrow_array();
1230     $sth->finish();
1231     return $overlay_action;
1232
1233 }
1234
1235
1236 =head2 SetImportBatchOverlayAction
1237
1238   SetImportBatchOverlayAction($batch_id, $new_overlay_action);
1239
1240 =cut
1241
1242 sub SetImportBatchOverlayAction {
1243     my ($batch_id, $new_overlay_action) = @_;
1244
1245     my $dbh = C4::Context->dbh;
1246     my $sth = $dbh->prepare("UPDATE import_batches SET overlay_action = ? WHERE import_batch_id = ?");
1247     $sth->execute($new_overlay_action, $batch_id);
1248     $sth->finish();
1249
1250 }
1251
1252 =head2 GetImportBatchNoMatchAction
1253
1254   my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
1255
1256 =cut
1257
1258 sub GetImportBatchNoMatchAction {
1259     my ($batch_id) = @_;
1260
1261     my $dbh = C4::Context->dbh;
1262     my $sth = $dbh->prepare("SELECT nomatch_action FROM import_batches WHERE import_batch_id = ?");
1263     $sth->execute($batch_id);
1264     my ($nomatch_action) = $sth->fetchrow_array();
1265     $sth->finish();
1266     return $nomatch_action;
1267
1268 }
1269
1270
1271 =head2 SetImportBatchNoMatchAction
1272
1273   SetImportBatchNoMatchAction($batch_id, $new_nomatch_action);
1274
1275 =cut
1276
1277 sub SetImportBatchNoMatchAction {
1278     my ($batch_id, $new_nomatch_action) = @_;
1279
1280     my $dbh = C4::Context->dbh;
1281     my $sth = $dbh->prepare("UPDATE import_batches SET nomatch_action = ? WHERE import_batch_id = ?");
1282     $sth->execute($new_nomatch_action, $batch_id);
1283     $sth->finish();
1284
1285 }
1286
1287 =head2 GetImportBatchItemAction
1288
1289   my $item_action = GetImportBatchItemAction($batch_id);
1290
1291 =cut
1292
1293 sub GetImportBatchItemAction {
1294     my ($batch_id) = @_;
1295
1296     my $dbh = C4::Context->dbh;
1297     my $sth = $dbh->prepare("SELECT item_action FROM import_batches WHERE import_batch_id = ?");
1298     $sth->execute($batch_id);
1299     my ($item_action) = $sth->fetchrow_array();
1300     $sth->finish();
1301     return $item_action;
1302
1303 }
1304
1305
1306 =head2 SetImportBatchItemAction
1307
1308   SetImportBatchItemAction($batch_id, $new_item_action);
1309
1310 =cut
1311
1312 sub SetImportBatchItemAction {
1313     my ($batch_id, $new_item_action) = @_;
1314
1315     my $dbh = C4::Context->dbh;
1316     my $sth = $dbh->prepare("UPDATE import_batches SET item_action = ? WHERE import_batch_id = ?");
1317     $sth->execute($new_item_action, $batch_id);
1318     $sth->finish();
1319
1320 }
1321
1322 =head2 GetImportBatchMatcher
1323
1324   my $matcher_id = GetImportBatchMatcher($batch_id);
1325
1326 =cut
1327
1328 sub GetImportBatchMatcher {
1329     my ($batch_id) = @_;
1330
1331     my $dbh = C4::Context->dbh;
1332     my $sth = $dbh->prepare("SELECT matcher_id FROM import_batches WHERE import_batch_id = ?");
1333     $sth->execute($batch_id);
1334     my ($matcher_id) = $sth->fetchrow_array();
1335     $sth->finish();
1336     return $matcher_id;
1337
1338 }
1339
1340
1341 =head2 SetImportBatchMatcher
1342
1343   SetImportBatchMatcher($batch_id, $new_matcher_id);
1344
1345 =cut
1346
1347 sub SetImportBatchMatcher {
1348     my ($batch_id, $new_matcher_id) = @_;
1349
1350     my $dbh = C4::Context->dbh;
1351     my $sth = $dbh->prepare("UPDATE import_batches SET matcher_id = ? WHERE import_batch_id = ?");
1352     $sth->execute($new_matcher_id, $batch_id);
1353     $sth->finish();
1354
1355 }
1356
1357 =head2 GetImportRecordOverlayStatus
1358
1359   my $overlay_status = GetImportRecordOverlayStatus($import_record_id);
1360
1361 =cut
1362
1363 sub GetImportRecordOverlayStatus {
1364     my ($import_record_id) = @_;
1365
1366     my $dbh = C4::Context->dbh;
1367     my $sth = $dbh->prepare("SELECT overlay_status FROM import_records WHERE import_record_id = ?");
1368     $sth->execute($import_record_id);
1369     my ($overlay_status) = $sth->fetchrow_array();
1370     $sth->finish();
1371     return $overlay_status;
1372
1373 }
1374
1375
1376 =head2 SetImportRecordOverlayStatus
1377
1378   SetImportRecordOverlayStatus($import_record_id, $new_overlay_status);
1379
1380 =cut
1381
1382 sub SetImportRecordOverlayStatus {
1383     my ($import_record_id, $new_overlay_status) = @_;
1384
1385     my $dbh = C4::Context->dbh;
1386     my $sth = $dbh->prepare("UPDATE import_records SET overlay_status = ? WHERE import_record_id = ?");
1387     $sth->execute($new_overlay_status, $import_record_id);
1388     $sth->finish();
1389
1390 }
1391
1392 =head2 GetImportRecordStatus
1393
1394   my $status = GetImportRecordStatus($import_record_id);
1395
1396 =cut
1397
1398 sub GetImportRecordStatus {
1399     my ($import_record_id) = @_;
1400
1401     my $dbh = C4::Context->dbh;
1402     my $sth = $dbh->prepare("SELECT status FROM import_records WHERE import_record_id = ?");
1403     $sth->execute($import_record_id);
1404     my ($status) = $sth->fetchrow_array();
1405     $sth->finish();
1406     return $status;
1407
1408 }
1409
1410
1411 =head2 SetImportRecordStatus
1412
1413   SetImportRecordStatus($import_record_id, $new_status);
1414
1415 =cut
1416
1417 sub SetImportRecordStatus {
1418     my ($import_record_id, $new_status) = @_;
1419
1420     my $dbh = C4::Context->dbh;
1421     my $sth = $dbh->prepare("UPDATE import_records SET status = ? WHERE import_record_id = ?");
1422     $sth->execute($new_status, $import_record_id);
1423     $sth->finish();
1424
1425 }
1426
1427 =head2 GetImportRecordMatches
1428
1429   my $results = GetImportRecordMatches($import_record_id, $best_only);
1430
1431 =cut
1432
1433 sub GetImportRecordMatches {
1434     my $import_record_id = shift;
1435     my $best_only = @_ ? shift : 0;
1436
1437     my $dbh = C4::Context->dbh;
1438     # FIXME currently biblio only
1439     my $sth = $dbh->prepare_cached("SELECT title, author, biblionumber,
1440                                     candidate_match_id, score, record_type
1441                                     FROM import_records
1442                                     JOIN import_record_matches USING (import_record_id)
1443                                     LEFT JOIN biblio ON (biblionumber = candidate_match_id)
1444                                     WHERE import_record_id = ?
1445                                     ORDER BY score DESC, biblionumber DESC");
1446     $sth->bind_param(1, $import_record_id);
1447     my $results = [];
1448     $sth->execute();
1449     while (my $row = $sth->fetchrow_hashref) {
1450         if ($row->{'record_type'} eq 'auth') {
1451             $row->{'authorized_heading'} = C4::AuthoritiesMarc::GetAuthorizedHeading( { authid => $row->{'candidate_match_id'} } );
1452         }
1453         next if ($row->{'record_type'} eq 'biblio' && not $row->{'biblionumber'});
1454         push @$results, $row;
1455         last if $best_only;
1456     }
1457     $sth->finish();
1458
1459     return $results;
1460
1461 }
1462
1463 =head2 SetImportRecordMatches
1464
1465   SetImportRecordMatches($import_record_id, @matches);
1466
1467 =cut
1468
1469 sub SetImportRecordMatches {
1470     my $import_record_id = shift;
1471     my @matches = @_;
1472
1473     my $dbh = C4::Context->dbh;
1474     my $delsth = $dbh->prepare("DELETE FROM import_record_matches WHERE import_record_id = ?");
1475     $delsth->execute($import_record_id);
1476     $delsth->finish();
1477
1478     my $sth = $dbh->prepare("INSERT INTO import_record_matches (import_record_id, candidate_match_id, score)
1479                                     VALUES (?, ?, ?)");
1480     foreach my $match (@matches) {
1481         $sth->execute($import_record_id, $match->{'record_id'}, $match->{'score'});
1482     }
1483 }
1484
1485 =head2 RecordsFromISO2709File
1486
1487     my ($errors, $records) = C4::ImportBatch::RecordsFromISO2709File($input_file, $record_type, $encoding);
1488
1489 Reads ISO2709 binary porridge from the given file and creates MARC::Record-objects out of it.
1490
1491 @PARAM1, String, absolute path to the ISO2709 file.
1492 @PARAM2, String, see stage_file.pl
1493 @PARAM3, String, should be utf8
1494
1495 Returns two array refs.
1496
1497 =cut
1498
1499 sub RecordsFromISO2709File {
1500     my ($input_file, $record_type, $encoding) = @_;
1501     my @errors;
1502
1503     my $marc_type = C4::Context->preference('marcflavour');
1504     $marc_type .= 'AUTH' if ($marc_type eq 'UNIMARC' && $record_type eq 'auth');
1505
1506     open IN, "<$input_file" or die "$0: cannot open input file $input_file: $!\n";
1507     my @marc_records;
1508     $/ = "\035";
1509     while (<IN>) {
1510         s/^\s+//;
1511         s/\s+$//;
1512         next unless $_; # skip if record has only whitespace, as might occur
1513                         # if file includes newlines between each MARC record
1514         my ($marc_record, $charset_guessed, $char_errors) = MarcToUTF8Record($_, $marc_type, $encoding);
1515         push @marc_records, $marc_record;
1516         if ($charset_guessed ne $encoding) {
1517             push @errors,
1518                 "Unexpected charset $charset_guessed, expecting $encoding";
1519         }
1520     }
1521     close IN;
1522     return ( \@errors, \@marc_records );
1523 }
1524
1525 =head2 RecordsFromMARCXMLFile
1526
1527     my ($errors, $records) = C4::ImportBatch::RecordsFromMARCXMLFile($input_file, $encoding);
1528
1529 Creates MARC::Record-objects out of the given MARCXML-file.
1530
1531 @PARAM1, String, absolute path to the ISO2709 file.
1532 @PARAM2, String, should be utf8
1533
1534 Returns two array refs.
1535
1536 =cut
1537
1538 sub RecordsFromMARCXMLFile {
1539     my ( $filename, $encoding ) = @_;
1540     my $batch = MARC::File::XML->in( $filename );
1541     my ( @marcRecords, @errors, $record );
1542     do {
1543         eval { $record = $batch->next( $encoding ); };
1544         if ($@) {
1545             push @errors, $@;
1546         }
1547         push @marcRecords, $record if $record;
1548     } while( $record );
1549     return (\@errors, \@marcRecords);
1550 }
1551
1552 # internal functions
1553
1554 sub _create_import_record {
1555     my ($batch_id, $record_sequence, $marc_record, $record_type, $encoding, $z3950random, $marc_type) = @_;
1556
1557     my $dbh = C4::Context->dbh;
1558     my $sth = $dbh->prepare("INSERT INTO import_records (import_batch_id, record_sequence, marc, marcxml,
1559                                                          record_type, encoding, z3950random)
1560                                     VALUES (?, ?, ?, ?, ?, ?, ?)");
1561     $sth->execute($batch_id, $record_sequence, $marc_record->as_usmarc(), $marc_record->as_xml($marc_type),
1562                   $record_type, $encoding, $z3950random);
1563     my $import_record_id = $dbh->{'mysql_insertid'};
1564     $sth->finish();
1565     return $import_record_id;
1566 }
1567
1568 sub _update_import_record_marc {
1569     my ($import_record_id, $marc_record, $marc_type) = @_;
1570
1571     my $dbh = C4::Context->dbh;
1572     my $sth = $dbh->prepare("UPDATE import_records SET marc = ?, marcxml = ?
1573                              WHERE  import_record_id = ?");
1574     $sth->execute($marc_record->as_usmarc(), $marc_record->as_xml($marc_type), $import_record_id);
1575     $sth->finish();
1576 }
1577
1578 sub _add_auth_fields {
1579     my ($import_record_id, $marc_record) = @_;
1580
1581     my $controlnumber;
1582     if ($marc_record->field('001')) {
1583         $controlnumber = $marc_record->field('001')->data();
1584     }
1585     my $authorized_heading = C4::AuthoritiesMarc::GetAuthorizedHeading({ record => $marc_record });
1586     my $dbh = C4::Context->dbh;
1587     my $sth = $dbh->prepare("INSERT INTO import_auths (import_record_id, control_number, authorized_heading) VALUES (?, ?, ?)");
1588     $sth->execute($import_record_id, $controlnumber, $authorized_heading);
1589     $sth->finish();
1590 }
1591
1592 sub _add_biblio_fields {
1593     my ($import_record_id, $marc_record) = @_;
1594
1595     my ($title, $author, $isbn, $issn) = _parse_biblio_fields($marc_record);
1596     my $dbh = C4::Context->dbh;
1597     # FIXME no controlnumber, originalsource
1598     $isbn = C4::Koha::GetNormalizedISBN($isbn);
1599     my $sth = $dbh->prepare("INSERT INTO import_biblios (import_record_id, title, author, isbn, issn) VALUES (?, ?, ?, ?, ?)");
1600     $sth->execute($import_record_id, $title, $author, $isbn, $issn);
1601     $sth->finish();
1602
1603 }
1604
1605 sub _update_biblio_fields {
1606     my ($import_record_id, $marc_record) = @_;
1607
1608     my ($title, $author, $isbn, $issn) = _parse_biblio_fields($marc_record);
1609     my $dbh = C4::Context->dbh;
1610     # FIXME no controlnumber, originalsource
1611     # FIXME 2 - should regularize normalization of ISBN wherever it is done
1612     $isbn =~ s/\(.*$//;
1613     $isbn =~ tr/ -_//;
1614     $isbn = uc $isbn;
1615     my $sth = $dbh->prepare("UPDATE import_biblios SET title = ?, author = ?, isbn = ?, issn = ?
1616                              WHERE  import_record_id = ?");
1617     $sth->execute($title, $author, $isbn, $issn, $import_record_id);
1618     $sth->finish();
1619 }
1620
1621 sub _parse_biblio_fields {
1622     my ($marc_record) = @_;
1623
1624     my $dbh = C4::Context->dbh;
1625     my $bibliofields = TransformMarcToKoha($marc_record, '');
1626     return ($bibliofields->{'title'}, $bibliofields->{'author'}, $bibliofields->{'isbn'}, $bibliofields->{'issn'});
1627
1628 }
1629
1630 sub _update_batch_record_counts {
1631     my ($batch_id) = @_;
1632
1633     my $dbh = C4::Context->dbh;
1634     my $sth = $dbh->prepare_cached("UPDATE import_batches SET
1635                                         num_records = (
1636                                             SELECT COUNT(*)
1637                                             FROM import_records
1638                                             WHERE import_batch_id = import_batches.import_batch_id),
1639                                         num_items = (
1640                                             SELECT COUNT(*)
1641                                             FROM import_records
1642                                             JOIN import_items USING (import_record_id)
1643                                             WHERE import_batch_id = import_batches.import_batch_id
1644                                             AND record_type = 'biblio')
1645                                     WHERE import_batch_id = ?");
1646     $sth->bind_param(1, $batch_id);
1647     $sth->execute();
1648     $sth->finish();
1649 }
1650
1651 sub _get_commit_action {
1652     my ($overlay_action, $nomatch_action, $item_action, $overlay_status, $import_record_id, $record_type) = @_;
1653
1654     if ($record_type eq 'biblio') {
1655         my ($bib_result, $bib_match, $item_result);
1656
1657         if ($overlay_status ne 'no_match') {
1658             $bib_match = GetBestRecordMatch($import_record_id);
1659             if ($overlay_action eq 'replace') {
1660                 $bib_result  = defined($bib_match) ? 'replace' : 'create_new';
1661             } elsif ($overlay_action eq 'create_new') {
1662                 $bib_result  = 'create_new';
1663             } elsif ($overlay_action eq 'ignore') {
1664                 $bib_result  = 'ignore';
1665             }
1666          if($item_action eq 'always_add' or $item_action eq 'add_only_for_matches'){
1667                 $item_result = 'create_new';
1668        }
1669       elsif($item_action eq 'replace'){
1670           $item_result = 'replace';
1671           }
1672       else {
1673              $item_result = 'ignore';
1674            }
1675         } else {
1676             $bib_result = $nomatch_action;
1677             $item_result = ($item_action eq 'always_add' or $item_action eq 'add_only_for_new')     ? 'create_new' : 'ignore';
1678         }
1679         return ($bib_result, $item_result, $bib_match);
1680     } else { # must be auths
1681         my ($auth_result, $auth_match);
1682
1683         if ($overlay_status ne 'no_match') {
1684             $auth_match = GetBestRecordMatch($import_record_id);
1685             if ($overlay_action eq 'replace') {
1686                 $auth_result  = defined($auth_match) ? 'replace' : 'create_new';
1687             } elsif ($overlay_action eq 'create_new') {
1688                 $auth_result  = 'create_new';
1689             } elsif ($overlay_action eq 'ignore') {
1690                 $auth_result  = 'ignore';
1691             }
1692         } else {
1693             $auth_result = $nomatch_action;
1694         }
1695
1696         return ($auth_result, undef, $auth_match);
1697
1698     }
1699 }
1700
1701 sub _get_revert_action {
1702     my ($overlay_action, $overlay_status, $status) = @_;
1703
1704     my $bib_result;
1705
1706     if ($status eq 'ignored') {
1707         $bib_result = 'ignore';
1708     } else {
1709         if ($overlay_action eq 'create_new') {
1710             $bib_result = 'delete';
1711         } else {
1712             $bib_result = ($overlay_status eq 'match_applied') ? 'restore' : 'delete';
1713         }
1714     }
1715     return $bib_result;
1716 }
1717
1718 1;
1719 __END__
1720
1721 =head1 AUTHOR
1722
1723 Koha Development Team <http://koha-community.org/>
1724
1725 Galen Charlton <galen.charlton@liblime.com>
1726
1727 =cut