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 under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  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
  30 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
  31
  32 BEGIN {
  33         # set the version for version checking
  34     $VERSION = 3.07.00.049;
  35         require Exporter;
  36         @ISA    = qw(Exporter);
  37         @EXPORT = qw(
  38     GetZ3950BatchId
  39     GetWebserviceBatchId
  40     GetImportRecordMarc
  41     GetImportRecordMarcXML
  42     AddImportBatch
  43     GetImportBatch
  44     AddAuthToBatch
  45     AddBiblioToBatch
  46     AddItemsToImportBiblio
  47     ModAuthorityInBatch
  48     ModBiblioInBatch
  49
  50     BatchStageMarcRecords
  51     BatchFindDuplicates
  52     BatchCommitRecords
  53     BatchRevertRecords
  54     CleanBatch
  55
  56     GetAllImportBatches
  57     GetStagedWebserviceBatches
  58     GetImportBatchRangeDesc
  59     GetNumberOfNonZ3950ImportBatches
  60     GetImportRecordsRange
  61         GetItemNumbersFromImportBatch
  62
  63     GetImportBatchStatus
  64     SetImportBatchStatus
  65     GetImportBatchOverlayAction
  66     SetImportBatchOverlayAction
  67     GetImportBatchNoMatchAction
  68     SetImportBatchNoMatchAction
  69     GetImportBatchItemAction
  70     SetImportBatchItemAction
  71     GetImportBatchMatcher
  72     SetImportBatchMatcher
  73     GetImportRecordOverlayStatus
  74     SetImportRecordOverlayStatus
  75     GetImportRecordStatus
  76     SetImportRecordStatus
  77     GetImportRecordMatches
  78     SetImportRecordMatches
  79         );
  80 }
  81
  82 =head1 NAME
  83
  84 C4::ImportBatch - manage batches of imported MARC records
  85
  86 =head1 SYNOPSIS
  87
  88 use C4::ImportBatch;
  89
  90 =head1 FUNCTIONS
  91
  92 =head2 GetZ3950BatchId
  93
  94   my $batchid = GetZ3950BatchId($z3950server);
  95
  96 Retrieves the ID of the import batch for the Z39.50
  97 reservoir for the given target.  If necessary,
  98 creates the import batch.
  99
 100 =cut
 101
 102 sub GetZ3950BatchId {
 103     my ($z3950server) = @_;
 104
 105     my $dbh = C4::Context->dbh;
 106     my $sth = $dbh->prepare("SELECT import_batch_id FROM import_batches
 107                              WHERE  batch_type = 'z3950'
 108                              AND    file_name = ?");
 109     $sth->execute($z3950server);
 110     my $rowref = $sth->fetchrow_arrayref();
 111     $sth->finish();
 112     if (defined $rowref) {
 113         return $rowref->[0];
 114     } else {
 115         my $batch_id = AddImportBatch( {
 116                 overlay_action => 'create_new',
 117                 import_status => 'staged',
 118                 batch_type => 'z3950',
 119                 file_name => $z3950server,
 120             } );
 121         return $batch_id;
 122     }
 123
 124 }
 125
 126 =head2 GetWebserviceBatchId
 127
 128   my $batchid = GetWebserviceBatchId();
 129
 130 Retrieves the ID of the import batch for webservice.
 131 If necessary, creates the import batch.
 132
 133 =cut
 134
 135 my $WEBSERVICE_BASE_QRY = <<EOQ;
 136 SELECT import_batch_id FROM import_batches
 137 WHERE  batch_type = 'webservice'
 138 AND    import_status = 'staged'
 139 EOQ
 140 sub GetWebserviceBatchId {
 141     my ($params) = @_;
 142
 143     my $dbh = C4::Context->dbh;
 144     my $sql = $WEBSERVICE_BASE_QRY;
 145     my @args;
 146     foreach my $field (qw(matcher_id overlay_action nomatch_action item_action)) {
 147         if (my $val = $params->{$field}) {
 148             $sql .= " AND $field = ?";
 149             push @args, $val;
 150         }
 151     }
 152     my $id = $dbh->selectrow_array($sql, undef, @args);
 153     return $id if $id;
 154
 155     $params->{batch_type} = 'webservice';
 156     $params->{import_status} = 'staged';
 157     return AddImportBatch($params);
 158 }
 159
 160 =head2 GetImportRecordMarc
 161
 162   my ($marcblob, $encoding) = GetImportRecordMarc($import_record_id);
 163
 164 =cut
 165
 166 sub GetImportRecordMarc {
 167     my ($import_record_id) = @_;
 168
 169     my $dbh = C4::Context->dbh;
 170     my $sth = $dbh->prepare("SELECT marc, encoding FROM import_records WHERE import_record_id = ?");
 171     $sth->execute($import_record_id);
 172     my ($marc, $encoding) = $sth->fetchrow();
 173     $sth->finish();
 174     return $marc, $encoding;
 175
 176 }
 177
 178 =head2 GetImportRecordMarcXML
 179
 180   my $marcxml = GetImportRecordMarcXML($import_record_id);
 181
 182 =cut
 183
 184 sub GetImportRecordMarcXML {
 185     my ($import_record_id) = @_;
 186
 187     my $dbh = C4::Context->dbh;
 188     my $sth = $dbh->prepare("SELECT marcxml FROM import_records WHERE import_record_id = ?");
 189     $sth->execute($import_record_id);
 190     my ($marcxml) = $sth->fetchrow();
 191     $sth->finish();
 192     return $marcxml;
 193
 194 }
 195
 196 =head2 AddImportBatch
 197
 198   my $batch_id = AddImportBatch($params_hash);
 199
 200 =cut
 201
 202 sub AddImportBatch {
 203     my ($params) = @_;
 204
 205     my (@fields, @vals);
 206     foreach (qw( matcher_id template_id branchcode
 207                  overlay_action nomatch_action item_action
 208                  import_status batch_type file_name comments record_type )) {
 209         if (exists $params->{$_}) {
 210             push @fields, $_;
 211             push @vals, $params->{$_};
 212         }
 213     }
 214     my $dbh = C4::Context->dbh;
 215     $dbh->do("INSERT INTO import_batches (".join( ',', @fields).")
 216                                   VALUES (".join( ',', map '?', @fields).")",
 217              undef,
 218              @vals);
 219     return $dbh->{'mysql_insertid'};
 220 }
 221
 222 =head2 GetImportBatch
 223
 224   my $row = GetImportBatch($batch_id);
 225
 226 Retrieve a hashref of an import_batches row.
 227
 228 =cut
 229
 230 sub GetImportBatch {
 231     my ($batch_id) = @_;
 232
 233     my $dbh = C4::Context->dbh;
 234     my $sth = $dbh->prepare_cached("SELECT * FROM import_batches WHERE import_batch_id = ?");
 235     $sth->bind_param(1, $batch_id);
 236     $sth->execute();
 237     my $result = $sth->fetchrow_hashref;
 238     $sth->finish();
 239     return $result;
 240
 241 }
 242
 243 =head2 AddBiblioToBatch
 244
 245   my $import_record_id = AddBiblioToBatch($batch_id, $record_sequence,
 246                 $marc_record, $encoding, $z3950random, $update_counts);
 247
 248 =cut
 249
 250 sub AddBiblioToBatch {
 251     my $batch_id = shift;
 252     my $record_sequence = shift;
 253     my $marc_record = shift;
 254     my $encoding = shift;
 255     my $z3950random = shift;
 256     my $update_counts = @_ ? shift : 1;
 257
 258     my $import_record_id = _create_import_record($batch_id, $record_sequence, $marc_record, 'biblio', $encoding, $z3950random, C4::Context->preference('marcflavour'));
 259     _add_biblio_fields($import_record_id, $marc_record);
 260     _update_batch_record_counts($batch_id) if $update_counts;
 261     return $import_record_id;
 262 }
 263
 264 =head2 ModBiblioInBatch
 265
 266   ModBiblioInBatch($import_record_id, $marc_record);
 267
 268 =cut
 269
 270 sub ModBiblioInBatch {
 271     my ($import_record_id, $marc_record) = @_;
 272
 273     _update_import_record_marc($import_record_id, $marc_record, C4::Context->preference('marcflavour'));
 274     _update_biblio_fields($import_record_id, $marc_record);
 275
 276 }
 277
 278 =head2 AddAuthToBatch
 279
 280   my $import_record_id = AddAuthToBatch($batch_id, $record_sequence,
 281                 $marc_record, $encoding, $z3950random, $update_counts, [$marc_type]);
 282
 283 =cut
 284
 285 sub AddAuthToBatch {
 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     my $marc_type = shift || C4::Context->preference('marcflavour');
 293
 294     $marc_type = 'UNIMARCAUTH' if $marc_type eq 'UNIMARC';
 295
 296     my $import_record_id = _create_import_record($batch_id, $record_sequence, $marc_record, 'auth', $encoding, $z3950random, $marc_type);
 297     _add_auth_fields($import_record_id, $marc_record);
 298     _update_batch_record_counts($batch_id) if $update_counts;
 299     return $import_record_id;
 300 }
 301
 302 =head2 ModAuthInBatch
 303
 304   ModAuthInBatch($import_record_id, $marc_record);
 305
 306 =cut
 307
 308 sub ModAuthInBatch {
 309     my ($import_record_id, $marc_record) = @_;
 310
 311     my $marcflavour = C4::Context->preference('marcflavour');
 312     _update_import_record_marc($import_record_id, $marc_record, $marcflavour eq 'UNIMARC' ? 'UNIMARCAUTH' : 'USMARC');
 313
 314 }
 315
 316 =head2 BatchStageMarcRecords
 317
 318   ($batch_id, $num_records, $num_items, @invalid_records) =
 319     BatchStageMarcRecords($record_type, $encoding, $marc_records, $file_name,
 320                           $comments, $branch_code, $parse_items,
 321                           $leave_as_staging,
 322                           $progress_interval, $progress_callback);
 323
 324 =cut
 325
 326 sub  BatchStageMarcRecords {
 327     my $record_type = shift;
 328     my $encoding = shift;
 329     my $marc_records = shift;
 330     my $file_name = shift;
 331     my $comments = shift;
 332     my $branch_code = shift;
 333     my $parse_items = shift;
 334     my $leave_as_staging = shift;
 335
 336     # optional callback to monitor status
 337     # of job
 338     my $progress_interval = 0;
 339     my $progress_callback = undef;
 340     if ($#_ == 1) {
 341         $progress_interval = shift;
 342         $progress_callback = shift;
 343         $progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
 344         $progress_interval = 0 unless 'CODE' eq ref $progress_callback;
 345     }
 346
 347     my $batch_id = AddImportBatch( {
 348             overlay_action => 'create_new',
 349             import_status => 'staging',
 350             batch_type => 'batch',
 351             file_name => $file_name,
 352             comments => $comments,
 353             record_type => $record_type,
 354         } );
 355     if ($parse_items) {
 356         SetImportBatchItemAction($batch_id, 'always_add');
 357     } else {
 358         SetImportBatchItemAction($batch_id, 'ignore');
 359     }
 360
 361     my $marc_type = C4::Context->preference('marcflavour');
 362     $marc_type .= 'AUTH' if ($marc_type eq 'UNIMARC' && $record_type eq 'auth');
 363     my @invalid_records = ();
 364     my $num_valid = 0;
 365     my $num_items = 0;
 366     # FIXME - for now, we're dealing only with bibs
 367     my $rec_num = 0;
 368     foreach my $marc_blob (split(/\x1D/, $marc_records)) {
 369         $marc_blob =~ s/^\s+//g;
 370         $marc_blob =~ s/\s+$//g;
 371         next unless $marc_blob;
 372         $rec_num++;
 373         if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
 374             &$progress_callback($rec_num);
 375         }
 376         my ($marc_record, $charset_guessed, $char_errors) =
 377             MarcToUTF8Record($marc_blob, $marc_type, $encoding);
 378
 379         $encoding = $charset_guessed unless $encoding;
 380
 381         my $import_record_id;
 382         if (scalar($marc_record->fields()) == 0) {
 383             push @invalid_records, $marc_blob;
 384         } else {
 385
 386             # Normalize the record so it doesn't have separated diacritics
 387             SetUTF8Flag($marc_record);
 388
 389             $num_valid++;
 390             if ($record_type eq 'biblio') {
 391                 $import_record_id = AddBiblioToBatch($batch_id, $rec_num, $marc_record, $encoding, int(rand(99999)), 0);
 392                 if ($parse_items) {
 393                     my @import_items_ids = AddItemsToImportBiblio($batch_id, $import_record_id, $marc_record, 0);
 394                     $num_items += scalar(@import_items_ids);
 395                 }
 396             } elsif ($record_type eq 'auth') {
 397                 $import_record_id = AddAuthToBatch($batch_id, $rec_num, $marc_record, $encoding, int(rand(99999)), 0, $marc_type);
 398             }
 399         }
 400     }
 401     unless ($leave_as_staging) {
 402         SetImportBatchStatus($batch_id, 'staged');
 403     }
 404     # FIXME branch_code, number of bibs, number of items
 405     _update_batch_record_counts($batch_id);
 406     return ($batch_id, $num_valid, $num_items, @invalid_records);
 407 }
 408
 409 =head2 AddItemsToImportBiblio
 410
 411   my @import_items_ids = AddItemsToImportBiblio($batch_id,
 412                 $import_record_id, $marc_record, $update_counts);
 413
 414 =cut
 415
 416 sub AddItemsToImportBiblio {
 417     my $batch_id = shift;
 418     my $import_record_id = shift;
 419     my $marc_record = shift;
 420     my $update_counts = @_ ? shift : 0;
 421
 422     my @import_items_ids = ();
 423
 424     my $dbh = C4::Context->dbh;
 425     my ($item_tag,$item_subfield) = &GetMarcFromKohaField("items.itemnumber",'');
 426     foreach my $item_field ($marc_record->field($item_tag)) {
 427         my $item_marc = MARC::Record->new();
 428         $item_marc->leader("00000    a              "); # must set Leader/09 to 'a'
 429         $item_marc->append_fields($item_field);
 430         $marc_record->delete_field($item_field);
 431         my $sth = $dbh->prepare_cached("INSERT INTO import_items (import_record_id, status, marcxml)
 432                                         VALUES (?, ?, ?)");
 433         $sth->bind_param(1, $import_record_id);
 434         $sth->bind_param(2, 'staged');
 435         $sth->bind_param(3, $item_marc->as_xml());
 436         $sth->execute();
 437         push @import_items_ids, $dbh->{'mysql_insertid'};
 438         $sth->finish();
 439     }
 440
 441     if ($#import_items_ids > -1) {
 442         _update_batch_record_counts($batch_id) if $update_counts;
 443         _update_import_record_marc($import_record_id, $marc_record, C4::Context->preference('marcflavour'));
 444     }
 445     return @import_items_ids;
 446 }
 447
 448 =head2 BatchFindDuplicates
 449
 450   my $num_with_matches = BatchFindDuplicates($batch_id, $matcher,
 451              $max_matches, $progress_interval, $progress_callback);
 452
 453 Goes through the records loaded in the batch and attempts to
 454 find duplicates for each one.  Sets the matching status
 455 of each record to "no_match" or "auto_match" as appropriate.
 456
 457 The $max_matches parameter is optional; if it is not supplied,
 458 it defaults to 10.
 459
 460 The $progress_interval and $progress_callback parameters are
 461 optional; if both are supplied, the sub referred to by
 462 $progress_callback will be invoked every $progress_interval
 463 records using the number of records processed as the
 464 singular argument.
 465
 466 =cut
 467
 468 sub BatchFindDuplicates {
 469     my $batch_id = shift;
 470     my $matcher = shift;
 471     my $max_matches = @_ ? shift : 10;
 472
 473     # optional callback to monitor status
 474     # of job
 475     my $progress_interval = 0;
 476     my $progress_callback = undef;
 477     if ($#_ == 1) {
 478         $progress_interval = shift;
 479         $progress_callback = shift;
 480         $progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
 481         $progress_interval = 0 unless 'CODE' eq ref $progress_callback;
 482     }
 483
 484     my $dbh = C4::Context->dbh;
 485
 486     my $sth = $dbh->prepare("SELECT import_record_id, record_type, marc
 487                              FROM import_records
 488                              WHERE import_batch_id = ?");
 489     $sth->execute($batch_id);
 490     my $num_with_matches = 0;
 491     my $rec_num = 0;
 492     while (my $rowref = $sth->fetchrow_hashref) {
 493         $rec_num++;
 494         if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
 495             &$progress_callback($rec_num);
 496         }
 497         my $marc_record = MARC::Record->new_from_usmarc($rowref->{'marc'});
 498         my @matches = ();
 499         if (defined $matcher) {
 500             @matches = $matcher->get_matches($marc_record, $max_matches);
 501         }
 502         if (scalar(@matches) > 0) {
 503             $num_with_matches++;
 504             SetImportRecordMatches($rowref->{'import_record_id'}, @matches);
 505             SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'auto_match');
 506         } else {
 507             SetImportRecordMatches($rowref->{'import_record_id'}, ());
 508             SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'no_match');
 509         }
 510     }
 511     $sth->finish();
 512     return $num_with_matches;
 513 }
 514
 515 =head2 BatchCommitRecords
 516
 517   my ($num_added, $num_updated, $num_items_added, $num_items_errored, $num_ignored) =
 518         BatchCommitRecords($batch_id, $framework,
 519         $progress_interval, $progress_callback);
 520
 521 =cut
 522
 523 sub BatchCommitRecords {
 524     my $batch_id = shift;
 525     my $framework = shift;
 526
 527     # optional callback to monitor status
 528     # of job
 529     my $progress_interval = 0;
 530     my $progress_callback = undef;
 531     if ($#_ == 1) {
 532         $progress_interval = shift;
 533         $progress_callback = shift;
 534         $progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
 535         $progress_interval = 0 unless 'CODE' eq ref $progress_callback;
 536     }
 537
 538     my $record_type;
 539     my $num_added = 0;
 540     my $num_updated = 0;
 541     my $num_items_added = 0;
 542     my $num_items_errored = 0;
 543     my $num_ignored = 0;
 544     # commit (i.e., save, all records in the batch)
 545     SetImportBatchStatus('importing');
 546     my $overlay_action = GetImportBatchOverlayAction($batch_id);
 547     my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
 548     my $item_action = GetImportBatchItemAction($batch_id);
 549     my $item_tag;
 550     my $item_subfield;
 551     my $dbh = C4::Context->dbh;
 552     my $sth = $dbh->prepare("SELECT import_records.import_record_id, record_type, status, overlay_status, marc, encoding
 553                              FROM import_records
 554                              LEFT JOIN import_auths ON (import_records.import_record_id=import_auths.import_record_id)
 555                              LEFT JOIN import_biblios ON (import_records.import_record_id=import_biblios.import_record_id)
 556                              WHERE import_batch_id = ?");
 557     $sth->execute($batch_id);
 558     my $marcflavour = C4::Context->preference('marcflavour');
 559     my $rec_num = 0;
 560     while (my $rowref = $sth->fetchrow_hashref) {
 561         $record_type = $rowref->{'record_type'};
 562         $rec_num++;
 563         if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
 564             &$progress_callback($rec_num);
 565         }
 566         if ($rowref->{'status'} eq 'error' or $rowref->{'status'} eq 'imported') {
 567             $num_ignored++;
 568             next;
 569         }
 570
 571         my $marc_type;
 572         if ($marcflavour eq 'UNIMARC' && $record_type eq 'auth') {
 573             $marc_type = 'UNIMARCAUTH';
 574         } elsif ($marcflavour eq 'UNIMARC') {
 575             $marc_type = 'UNIMARC';
 576         } else {
 577             $marc_type = 'USMARC';
 578         }
 579         my $marc_record = MARC::Record->new_from_usmarc($rowref->{'marc'});
 580
 581         if ($record_type eq 'biblio') {
 582             # remove any item tags - rely on BatchCommitItems
 583             ($item_tag,$item_subfield) = &GetMarcFromKohaField("items.itemnumber",'');
 584             foreach my $item_field ($marc_record->field($item_tag)) {
 585                 $marc_record->delete_field($item_field);
 586             }
 587         }
 588
 589         my ($record_result, $item_result, $record_match) =
 590             _get_commit_action($overlay_action, $nomatch_action, $item_action,
 591                                $rowref->{'overlay_status'}, $rowref->{'import_record_id'}, $record_type);
 592
 593         my $recordid;
 594         my $query;
 595         if ($record_result eq 'create_new') {
 596             $num_added++;
 597             if ($record_type eq 'biblio') {
 598                 my $biblioitemnumber;
 599                 ($recordid, $biblioitemnumber) = AddBiblio($marc_record, $framework);
 600                 $query = "UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?";
 601                 if ($item_result eq 'create_new') {
 602                     my ($bib_items_added, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $recordid);
 603                     $num_items_added += $bib_items_added;
 604                     $num_items_errored += $bib_items_errored;
 605                 }
 606             } else {
 607                 $recordid = AddAuthority($marc_record, undef, GuessAuthTypeCode($marc_record));
 608                 $query = "UPDATE import_auths SET matched_authid = ? WHERE import_record_id = ?";
 609             }
 610             my $sth = $dbh->prepare_cached($query);
 611             $sth->execute($recordid, $rowref->{'import_record_id'});
 612             $sth->finish();
 613             SetImportRecordStatus($rowref->{'import_record_id'}, 'imported');
 614         } elsif ($record_result eq 'replace') {
 615             $num_updated++;
 616             $recordid = $record_match;
 617             my $oldxml;
 618             if ($record_type eq 'biblio') {
 619                 my ($count, $oldbiblio) = GetBiblio($recordid);
 620                 $oldxml = GetXmlBiblio($recordid);
 621
 622                 # remove item fields so that they don't get
 623                 # added again if record is reverted
 624                 my $old_marc = MARC::Record->new_from_xml(StripNonXmlChars($oldxml), 'UTF-8', $rowref->{'encoding'}, $marc_type);
 625                 foreach my $item_field ($old_marc->field($item_tag)) {
 626                     $old_marc->delete_field($item_field);
 627                 }
 628                 $oldxml = $old_marc->as_xml($marc_type);
 629
 630                 ModBiblio($marc_record, $recordid, $oldbiblio->{'frameworkcode'});
 631                 $query = "UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?";
 632
 633                 if ($item_result eq 'create_new') {
 634                     my ($bib_items_added, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $recordid);
 635                     $num_items_added += $bib_items_added;
 636                     $num_items_errored += $bib_items_errored;
 637                 }
 638             } else {
 639                 $oldxml = GetAuthorityXML($recordid);
 640
 641                 ModAuthority($recordid, $marc_record, GuessAuthTypeCode($marc_record));
 642                 $query = "UPDATE import_auths SET matched_authid = ? WHERE import_record_id = ?";
 643             }
 644             my $sth = $dbh->prepare_cached("UPDATE import_records SET marcxml_old = ? WHERE import_record_id = ?");
 645             $sth->execute($oldxml, $rowref->{'import_record_id'});
 646             $sth->finish();
 647             my $sth2 = $dbh->prepare_cached($query);
 648             $sth2->execute($recordid, $rowref->{'import_record_id'});
 649             $sth2->finish();
 650             SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'match_applied');
 651             SetImportRecordStatus($rowref->{'import_record_id'}, 'imported');
 652         } elsif ($record_result eq 'ignore') {
 653             $num_ignored++;
 654             if ($record_type eq 'biblio' and defined $recordid and $item_result eq 'create_new') {
 655                 my ($bib_items_added, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $recordid);
 656                 $num_items_added += $bib_items_added;
 657                 $num_items_errored += $bib_items_errored;
 658                 # still need to record the matched biblionumber so that the
 659                 # items can be reverted
 660                 my $sth2 = $dbh->prepare_cached("UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?");
 661                 $sth2->execute($recordid, $rowref->{'import_record_id'});
 662                 SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'match_applied');
 663             }
 664             SetImportRecordStatus($rowref->{'import_record_id'}, 'ignored');
 665         }
 666     }
 667     $sth->finish();
 668     SetImportBatchStatus($batch_id, 'imported');
 669     return ($num_added, $num_updated, $num_items_added, $num_items_errored, $num_ignored);
 670 }
 671
 672 =head2 BatchCommitItems
 673
 674   ($num_items_added, $num_items_errored) =
 675          BatchCommitItems($import_record_id, $biblionumber);
 676
 677 =cut
 678
 679 sub BatchCommitItems {
 680     my ($import_record_id, $biblionumber) = @_;
 681
 682     my $dbh = C4::Context->dbh;
 683
 684     my $num_items_added = 0;
 685     my $num_items_errored = 0;
 686     my $sth = $dbh->prepare("SELECT import_items_id, import_items.marcxml, encoding
 687                              FROM import_items
 688                              JOIN import_records USING (import_record_id)
 689                              WHERE import_record_id = ?
 690                              ORDER BY import_items_id");
 691     $sth->bind_param(1, $import_record_id);
 692     $sth->execute();
 693     while (my $row = $sth->fetchrow_hashref()) {
 694         my $item_marc = MARC::Record->new_from_xml(StripNonXmlChars($row->{'marcxml'}), 'UTF-8', $row->{'encoding'});
 695         # FIXME - duplicate barcode check needs to become part of AddItemFromMarc()
 696         my $item = TransformMarcToKoha($dbh, $item_marc);
 697         my $duplicate_barcode = exists($item->{'barcode'}) && GetItemnumberFromBarcode($item->{'barcode'});
 698         if ($duplicate_barcode) {
 699             my $updsth = $dbh->prepare("UPDATE import_items SET status = ?, import_error = ? WHERE import_items_id = ?");
 700             $updsth->bind_param(1, 'error');
 701             $updsth->bind_param(2, 'duplicate item barcode');
 702             $updsth->bind_param(3, $row->{'import_items_id'});
 703             $updsth->execute();
 704             $num_items_errored++;
 705         } else {
 706             my ($item_biblionumber, $biblioitemnumber, $itemnumber) = AddItemFromMarc($item_marc, $biblionumber);
 707             my $updsth = $dbh->prepare("UPDATE import_items SET status = ?, itemnumber = ? WHERE import_items_id = ?");
 708             $updsth->bind_param(1, 'imported');
 709             $updsth->bind_param(2, $itemnumber);
 710             $updsth->bind_param(3, $row->{'import_items_id'});
 711             $updsth->execute();
 712             $updsth->finish();
 713             $num_items_added++;
 714         }
 715     }
 716     $sth->finish();
 717     return ($num_items_added, $num_items_errored);
 718 }
 719
 720 =head2 BatchRevertRecords
 721
 722   my ($num_deleted, $num_errors, $num_reverted, $num_items_deleted,
 723       $num_ignored) = BatchRevertRecords($batch_id);
 724
 725 =cut
 726
 727 sub BatchRevertRecords {
 728     my $batch_id = shift;
 729
 730     my $record_type;
 731     my $num_deleted = 0;
 732     my $num_errors = 0;
 733     my $num_reverted = 0;
 734     my $num_ignored = 0;
 735     my $num_items_deleted = 0;
 736     # commit (i.e., save, all records in the batch)
 737     SetImportBatchStatus('reverting');
 738     my $overlay_action = GetImportBatchOverlayAction($batch_id);
 739     my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
 740     my $dbh = C4::Context->dbh;
 741     my $sth = $dbh->prepare("SELECT import_records.import_record_id, record_type, status, overlay_status, marcxml_old, encoding, matched_biblionumber, matched_authid
 742                              FROM import_records
 743                              LEFT JOIN import_auths ON (import_records.import_record_id=import_auths.import_record_id)
 744                              LEFT JOIN import_biblios ON (import_records.import_record_id=import_biblios.import_record_id)
 745                              WHERE import_batch_id = ?");
 746     $sth->execute($batch_id);
 747     my $marc_type;
 748     my $marcflavour = C4::Context->preference('marcflavour');
 749     while (my $rowref = $sth->fetchrow_hashref) {
 750         $record_type = $rowref->{'record_type'};
 751         if ($rowref->{'status'} eq 'error' or $rowref->{'status'} eq 'reverted') {
 752             $num_ignored++;
 753             next;
 754         }
 755         if ($marcflavour eq 'UNIMARC' && $record_type eq 'auth') {
 756             $marc_type = 'UNIMARCAUTH';
 757         } elsif ($marcflavour eq 'UNIMARC') {
 758             $marc_type = 'UNIMARC';
 759         } else {
 760             $marc_type = 'USMARC';
 761         }
 762
 763         my $record_result = _get_revert_action($overlay_action, $rowref->{'overlay_status'}, $rowref->{'status'});
 764
 765         if ($record_result eq 'delete') {
 766             my $error = undef;
 767             if  ($record_type eq 'biblio') {
 768                 $num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
 769                 $error = DelBiblio($rowref->{'matched_biblionumber'});
 770             } else {
 771                 my $deletedauthid = DelAuthority($rowref->{'matched_authid'});
 772             }
 773             if (defined $error) {
 774                 $num_errors++;
 775             } else {
 776                 $num_deleted++;
 777                 SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
 778             }
 779         } elsif ($record_result eq 'restore') {
 780             $num_reverted++;
 781             my $old_record = MARC::Record->new_from_xml(StripNonXmlChars($rowref->{'marcxml_old'}), 'UTF-8', $rowref->{'encoding'}, $marc_type);
 782             if ($record_type eq 'biblio') {
 783                 my $biblionumber = $rowref->{'matched_biblionumber'};
 784                 my ($count, $oldbiblio) = GetBiblio($biblionumber);
 785                 $num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
 786                 ModBiblio($old_record, $biblionumber, $oldbiblio->{'frameworkcode'});
 787             } else {
 788                 my $authid = $rowref->{'matched_authid'};
 789                 ModAuthority($authid, $old_record, GuessAuthTypeCode($old_record));
 790             }
 791             SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
 792         } elsif ($record_result eq 'ignore') {
 793             if ($record_type eq 'biblio') {
 794                 $num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
 795             }
 796             SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
 797         }
 798         my $query;
 799         if ($record_type eq 'biblio') {
 800             # remove matched_biblionumber only if there is no 'imported' item left
 801             $query = "UPDATE import_biblios SET matched_biblionumber = NULL WHERE import_record_id = ?";
 802             $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')";
 803         } else {
 804             $query = "UPDATE import_auths SET matched_authid = NULL WHERE import_record_id = ?";
 805         }
 806         my $sth2 = $dbh->prepare_cached($query);
 807         $sth2->execute($rowref->{'import_record_id'});
 808     }
 809
 810     $sth->finish();
 811     SetImportBatchStatus($batch_id, 'reverted');
 812     return ($num_deleted, $num_errors, $num_reverted, $num_items_deleted, $num_ignored);
 813 }
 814
 815 =head2 BatchRevertItems
 816
 817   my $num_items_deleted = BatchRevertItems($import_record_id, $biblionumber);
 818
 819 =cut
 820
 821 sub BatchRevertItems {
 822     my ($import_record_id, $biblionumber) = @_;
 823
 824     my $dbh = C4::Context->dbh;
 825     my $num_items_deleted = 0;
 826
 827     my $sth = $dbh->prepare_cached("SELECT import_items_id, itemnumber
 828                                    FROM import_items
 829                                    JOIN items USING (itemnumber)
 830                                    WHERE import_record_id = ?");
 831     $sth->bind_param(1, $import_record_id);
 832     $sth->execute();
 833     while (my $row = $sth->fetchrow_hashref()) {
 834         my $error = DelItemCheck($dbh, $biblionumber, $row->{'itemnumber'});
 835         if ($error == 1){
 836             my $updsth = $dbh->prepare("UPDATE import_items SET status = ? WHERE import_items_id = ?");
 837             $updsth->bind_param(1, 'reverted');
 838             $updsth->bind_param(2, $row->{'import_items_id'});
 839             $updsth->execute();
 840             $updsth->finish();
 841             $num_items_deleted++;
 842         }
 843         else {
 844             next;
 845         }
 846     }
 847     $sth->finish();
 848     return $num_items_deleted;
 849 }
 850
 851 =head2 CleanBatch
 852
 853   CleanBatch($batch_id)
 854
 855 Deletes all staged records from the import batch
 856 and sets the status of the batch to 'cleaned'.  Note
 857 that deleting a stage record does *not* affect
 858 any record that has been committed to the database.
 859
 860 =cut
 861
 862 sub CleanBatch {
 863     my $batch_id = shift;
 864     return unless defined $batch_id;
 865
 866     C4::Context->dbh->do('DELETE FROM import_records WHERE import_batch_id = ?', {}, $batch_id);
 867     SetImportBatchStatus($batch_id, 'cleaned');
 868 }
 869
 870 =head2 GetAllImportBatches
 871
 872   my $results = GetAllImportBatches();
 873
 874 Returns a references to an array of hash references corresponding
 875 to all import_batches rows (of batch_type 'batch'), sorted in
 876 ascending order by import_batch_id.
 877
 878 =cut
 879
 880 sub  GetAllImportBatches {
 881     my $dbh = C4::Context->dbh;
 882     my $sth = $dbh->prepare_cached("SELECT * FROM import_batches
 883                                     WHERE batch_type IN ('batch', 'webservice')
 884                                     ORDER BY import_batch_id ASC");
 885
 886     my $results = [];
 887     $sth->execute();
 888     while (my $row = $sth->fetchrow_hashref) {
 889         push @$results, $row;
 890     }
 891     $sth->finish();
 892     return $results;
 893 }
 894
 895 =head2 GetStagedWebserviceBatches
 896
 897   my $batch_ids = GetStagedWebserviceBatches();
 898
 899 Returns a references to an array of batch id's
 900 of batch_type 'webservice' that are not imported
 901
 902 =cut
 903
 904 my $PENDING_WEBSERVICE_BATCHES_QRY = <<EOQ;
 905 SELECT import_batch_id FROM import_batches
 906 WHERE batch_type = 'webservice'
 907 AND import_status = 'staged'
 908 EOQ
 909 sub  GetStagedWebserviceBatches {
 910     my $dbh = C4::Context->dbh;
 911     return $dbh->selectcol_arrayref($PENDING_WEBSERVICE_BATCHES_QRY);
 912 }
 913
 914 =head2 GetImportBatchRangeDesc
 915
 916   my $results = GetImportBatchRangeDesc($offset, $results_per_group);
 917
 918 Returns a reference to an array of hash references corresponding to
 919 import_batches rows (sorted in descending order by import_batch_id)
 920 start at the given offset.
 921
 922 =cut
 923
 924 sub GetImportBatchRangeDesc {
 925     my ($offset, $results_per_group) = @_;
 926
 927     my $dbh = C4::Context->dbh;
 928     my $query = "SELECT * FROM import_batches
 929                                     WHERE batch_type IN ('batch', 'webservice')
 930                                     ORDER BY import_batch_id DESC";
 931     my @params;
 932     if ($results_per_group){
 933         $query .= " LIMIT ?";
 934         push(@params, $results_per_group);
 935     }
 936     if ($offset){
 937         $query .= " OFFSET ?";
 938         push(@params, $offset);
 939     }
 940     my $sth = $dbh->prepare_cached($query);
 941     $sth->execute(@params);
 942     my $results = $sth->fetchall_arrayref({});
 943     $sth->finish();
 944     return $results;
 945 }
 946
 947 =head2 GetItemNumbersFromImportBatch
 948
 949   my @itemsnos = GetItemNumbersFromImportBatch($batch_id);
 950
 951 =cut
 952
 953 sub GetItemNumbersFromImportBatch {
 954         my ($batch_id) = @_;
 955         my $dbh = C4::Context->dbh;
 956         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=?");
 957         $sth->execute($batch_id);
 958         my @items ;
 959         while ( my ($itm) = $sth->fetchrow_array ) {
 960                 push @items, $itm;
 961         }
 962         return @items;
 963 }
 964
 965 =head2 GetNumberOfImportBatches
 966
 967   my $count = GetNumberOfImportBatches();
 968
 969 =cut
 970
 971 sub GetNumberOfNonZ3950ImportBatches {
 972     my $dbh = C4::Context->dbh;
 973     my $sth = $dbh->prepare("SELECT COUNT(*) FROM import_batches WHERE batch_type != 'z3950'");
 974     $sth->execute();
 975     my ($count) = $sth->fetchrow_array();
 976     $sth->finish();
 977     return $count;
 978 }
 979
 980 =head2 GetImportRecordsRange
 981
 982   my $results = GetImportRecordsRange($batch_id, $offset, $results_per_group);
 983
 984 Returns a reference to an array of hash references corresponding to
 985 import_biblios/import_auths/import_records rows for a given batch
 986 starting at the given offset.
 987
 988 =cut
 989
 990 sub GetImportRecordsRange {
 991     my ($batch_id, $offset, $results_per_group, $status) = @_;
 992
 993     my $dbh = C4::Context->dbh;
 994     my $query = "SELECT title, author, isbn, issn, authorized_heading, import_records.import_record_id,
 995                                            record_sequence, status, overlay_status,
 996                                            matched_biblionumber, matched_authid, record_type
 997                                     FROM   import_records
 998                                     LEFT JOIN import_auths ON (import_records.import_record_id=import_auths.import_record_id)
 999                                     LEFT JOIN import_biblios ON (import_records.import_record_id=import_biblios.import_record_id)
1000                                     WHERE  import_batch_id = ?";
1001     my @params;
1002     push(@params, $batch_id);
1003     if ($status) {
1004         $query .= " AND status=?";
1005         push(@params,$status);
1006     }
1007     $query.=" ORDER BY import_record_id";
1008
1009     if($results_per_group){
1010         $query .= " LIMIT ?";
1011         push(@params, $results_per_group);
1012     }
1013     if($offset){
1014         $query .= " OFFSET ?";
1015         push(@params, $offset);
1016     }
1017     my $sth = $dbh->prepare_cached($query);
1018     $sth->execute(@params);
1019     my $results = $sth->fetchall_arrayref({});
1020     $sth->finish();
1021     return $results;
1022
1023 }
1024
1025 =head2 GetBestRecordMatch
1026
1027   my $record_id = GetBestRecordMatch($import_record_id);
1028
1029 =cut
1030
1031 sub GetBestRecordMatch {
1032     my ($import_record_id) = @_;
1033
1034     my $dbh = C4::Context->dbh;
1035     my $sth = $dbh->prepare("SELECT candidate_match_id
1036                              FROM   import_record_matches
1037                              WHERE  import_record_id = ?
1038                              ORDER BY score DESC, candidate_match_id DESC");
1039     $sth->execute($import_record_id);
1040     my ($record_id) = $sth->fetchrow_array();
1041     $sth->finish();
1042     return $record_id;
1043 }
1044
1045 =head2 GetImportBatchStatus
1046
1047   my $status = GetImportBatchStatus($batch_id);
1048
1049 =cut
1050
1051 sub GetImportBatchStatus {
1052     my ($batch_id) = @_;
1053
1054     my $dbh = C4::Context->dbh;
1055     my $sth = $dbh->prepare("SELECT import_status FROM import_batches WHERE import_batch_id = ?");
1056     $sth->execute($batch_id);
1057     my ($status) = $sth->fetchrow_array();
1058     $sth->finish();
1059     return $status;
1060
1061 }
1062
1063 =head2 SetImportBatchStatus
1064
1065   SetImportBatchStatus($batch_id, $new_status);
1066
1067 =cut
1068
1069 sub SetImportBatchStatus {
1070     my ($batch_id, $new_status) = @_;
1071
1072     my $dbh = C4::Context->dbh;
1073     my $sth = $dbh->prepare("UPDATE import_batches SET import_status = ? WHERE import_batch_id = ?");
1074     $sth->execute($new_status, $batch_id);
1075     $sth->finish();
1076
1077 }
1078
1079 =head2 GetImportBatchOverlayAction
1080
1081   my $overlay_action = GetImportBatchOverlayAction($batch_id);
1082
1083 =cut
1084
1085 sub GetImportBatchOverlayAction {
1086     my ($batch_id) = @_;
1087
1088     my $dbh = C4::Context->dbh;
1089     my $sth = $dbh->prepare("SELECT overlay_action FROM import_batches WHERE import_batch_id = ?");
1090     $sth->execute($batch_id);
1091     my ($overlay_action) = $sth->fetchrow_array();
1092     $sth->finish();
1093     return $overlay_action;
1094
1095 }
1096
1097
1098 =head2 SetImportBatchOverlayAction
1099
1100   SetImportBatchOverlayAction($batch_id, $new_overlay_action);
1101
1102 =cut
1103
1104 sub SetImportBatchOverlayAction {
1105     my ($batch_id, $new_overlay_action) = @_;
1106
1107     my $dbh = C4::Context->dbh;
1108     my $sth = $dbh->prepare("UPDATE import_batches SET overlay_action = ? WHERE import_batch_id = ?");
1109     $sth->execute($new_overlay_action, $batch_id);
1110     $sth->finish();
1111
1112 }
1113
1114 =head2 GetImportBatchNoMatchAction
1115
1116   my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
1117
1118 =cut
1119
1120 sub GetImportBatchNoMatchAction {
1121     my ($batch_id) = @_;
1122
1123     my $dbh = C4::Context->dbh;
1124     my $sth = $dbh->prepare("SELECT nomatch_action FROM import_batches WHERE import_batch_id = ?");
1125     $sth->execute($batch_id);
1126     my ($nomatch_action) = $sth->fetchrow_array();
1127     $sth->finish();
1128     return $nomatch_action;
1129
1130 }
1131
1132
1133 =head2 SetImportBatchNoMatchAction
1134
1135   SetImportBatchNoMatchAction($batch_id, $new_nomatch_action);
1136
1137 =cut
1138
1139 sub SetImportBatchNoMatchAction {
1140     my ($batch_id, $new_nomatch_action) = @_;
1141
1142     my $dbh = C4::Context->dbh;
1143     my $sth = $dbh->prepare("UPDATE import_batches SET nomatch_action = ? WHERE import_batch_id = ?");
1144     $sth->execute($new_nomatch_action, $batch_id);
1145     $sth->finish();
1146
1147 }
1148
1149 =head2 GetImportBatchItemAction
1150
1151   my $item_action = GetImportBatchItemAction($batch_id);
1152
1153 =cut
1154
1155 sub GetImportBatchItemAction {
1156     my ($batch_id) = @_;
1157
1158     my $dbh = C4::Context->dbh;
1159     my $sth = $dbh->prepare("SELECT item_action FROM import_batches WHERE import_batch_id = ?");
1160     $sth->execute($batch_id);
1161     my ($item_action) = $sth->fetchrow_array();
1162     $sth->finish();
1163     return $item_action;
1164
1165 }
1166
1167
1168 =head2 SetImportBatchItemAction
1169
1170   SetImportBatchItemAction($batch_id, $new_item_action);
1171
1172 =cut
1173
1174 sub SetImportBatchItemAction {
1175     my ($batch_id, $new_item_action) = @_;
1176
1177     my $dbh = C4::Context->dbh;
1178     my $sth = $dbh->prepare("UPDATE import_batches SET item_action = ? WHERE import_batch_id = ?");
1179     $sth->execute($new_item_action, $batch_id);
1180     $sth->finish();
1181
1182 }
1183
1184 =head2 GetImportBatchMatcher
1185
1186   my $matcher_id = GetImportBatchMatcher($batch_id);
1187
1188 =cut
1189
1190 sub GetImportBatchMatcher {
1191     my ($batch_id) = @_;
1192
1193     my $dbh = C4::Context->dbh;
1194     my $sth = $dbh->prepare("SELECT matcher_id FROM import_batches WHERE import_batch_id = ?");
1195     $sth->execute($batch_id);
1196     my ($matcher_id) = $sth->fetchrow_array();
1197     $sth->finish();
1198     return $matcher_id;
1199
1200 }
1201
1202
1203 =head2 SetImportBatchMatcher
1204
1205   SetImportBatchMatcher($batch_id, $new_matcher_id);
1206
1207 =cut
1208
1209 sub SetImportBatchMatcher {
1210     my ($batch_id, $new_matcher_id) = @_;
1211
1212     my $dbh = C4::Context->dbh;
1213     my $sth = $dbh->prepare("UPDATE import_batches SET matcher_id = ? WHERE import_batch_id = ?");
1214     $sth->execute($new_matcher_id, $batch_id);
1215     $sth->finish();
1216
1217 }
1218
1219 =head2 GetImportRecordOverlayStatus
1220
1221   my $overlay_status = GetImportRecordOverlayStatus($import_record_id);
1222
1223 =cut
1224
1225 sub GetImportRecordOverlayStatus {
1226     my ($import_record_id) = @_;
1227
1228     my $dbh = C4::Context->dbh;
1229     my $sth = $dbh->prepare("SELECT overlay_status FROM import_records WHERE import_record_id = ?");
1230     $sth->execute($import_record_id);
1231     my ($overlay_status) = $sth->fetchrow_array();
1232     $sth->finish();
1233     return $overlay_status;
1234
1235 }
1236
1237
1238 =head2 SetImportRecordOverlayStatus
1239
1240   SetImportRecordOverlayStatus($import_record_id, $new_overlay_status);
1241
1242 =cut
1243
1244 sub SetImportRecordOverlayStatus {
1245     my ($import_record_id, $new_overlay_status) = @_;
1246
1247     my $dbh = C4::Context->dbh;
1248     my $sth = $dbh->prepare("UPDATE import_records SET overlay_status = ? WHERE import_record_id = ?");
1249     $sth->execute($new_overlay_status, $import_record_id);
1250     $sth->finish();
1251
1252 }
1253
1254 =head2 GetImportRecordStatus
1255
1256   my $overlay_status = GetImportRecordStatus($import_record_id);
1257
1258 =cut
1259
1260 sub GetImportRecordStatus {
1261     my ($import_record_id) = @_;
1262
1263     my $dbh = C4::Context->dbh;
1264     my $sth = $dbh->prepare("SELECT status FROM import_records WHERE import_record_id = ?");
1265     $sth->execute($import_record_id);
1266     my ($overlay_status) = $sth->fetchrow_array();
1267     $sth->finish();
1268     return $overlay_status;
1269
1270 }
1271
1272
1273 =head2 SetImportRecordStatus
1274
1275   SetImportRecordStatus($import_record_id, $new_overlay_status);
1276
1277 =cut
1278
1279 sub SetImportRecordStatus {
1280     my ($import_record_id, $new_overlay_status) = @_;
1281
1282     my $dbh = C4::Context->dbh;
1283     my $sth = $dbh->prepare("UPDATE import_records SET status = ? WHERE import_record_id = ?");
1284     $sth->execute($new_overlay_status, $import_record_id);
1285     $sth->finish();
1286
1287 }
1288
1289 =head2 GetImportRecordMatches
1290
1291   my $results = GetImportRecordMatches($import_record_id, $best_only);
1292
1293 =cut
1294
1295 sub GetImportRecordMatches {
1296     my $import_record_id = shift;
1297     my $best_only = @_ ? shift : 0;
1298
1299     my $dbh = C4::Context->dbh;
1300     # FIXME currently biblio only
1301     my $sth = $dbh->prepare_cached("SELECT title, author, biblionumber,
1302                                     candidate_match_id, score, record_type
1303                                     FROM import_records
1304                                     JOIN import_record_matches USING (import_record_id)
1305                                     LEFT JOIN biblio ON (biblionumber = candidate_match_id)
1306                                     WHERE import_record_id = ?
1307                                     ORDER BY score DESC, biblionumber DESC");
1308     $sth->bind_param(1, $import_record_id);
1309     my $results = [];
1310     $sth->execute();
1311     while (my $row = $sth->fetchrow_hashref) {
1312         if ($row->{'record_type'} eq 'auth') {
1313             $row->{'authorized_heading'} = C4::AuthoritiesMarc::GetAuthorizedHeading( { authid => $row->{'candidate_match_id'} } );
1314         }
1315         next if ($row->{'record_type'} eq 'biblio' && not $row->{'biblionumber'});
1316         push @$results, $row;
1317         last if $best_only;
1318     }
1319     $sth->finish();
1320
1321     return $results;
1322
1323 }
1324
1325
1326 =head2 SetImportRecordMatches
1327
1328   SetImportRecordMatches($import_record_id, @matches);
1329
1330 =cut
1331
1332 sub SetImportRecordMatches {
1333     my $import_record_id = shift;
1334     my @matches = @_;
1335
1336     my $dbh = C4::Context->dbh;
1337     my $delsth = $dbh->prepare("DELETE FROM import_record_matches WHERE import_record_id = ?");
1338     $delsth->execute($import_record_id);
1339     $delsth->finish();
1340
1341     my $sth = $dbh->prepare("INSERT INTO import_record_matches (import_record_id, candidate_match_id, score)
1342                                     VALUES (?, ?, ?)");
1343     foreach my $match (@matches) {
1344         $sth->execute($import_record_id, $match->{'record_id'}, $match->{'score'});
1345     }
1346 }
1347
1348
1349 # internal functions
1350
1351 sub _create_import_record {
1352     my ($batch_id, $record_sequence, $marc_record, $record_type, $encoding, $z3950random, $marc_type) = @_;
1353
1354     my $dbh = C4::Context->dbh;
1355     my $sth = $dbh->prepare("INSERT INTO import_records (import_batch_id, record_sequence, marc, marcxml,
1356                                                          record_type, encoding, z3950random)
1357                                     VALUES (?, ?, ?, ?, ?, ?, ?)");
1358     $sth->execute($batch_id, $record_sequence, $marc_record->as_usmarc(), $marc_record->as_xml($marc_type),
1359                   $record_type, $encoding, $z3950random);
1360     my $import_record_id = $dbh->{'mysql_insertid'};
1361     $sth->finish();
1362     return $import_record_id;
1363 }
1364
1365 sub _update_import_record_marc {
1366     my ($import_record_id, $marc_record, $marc_type) = @_;
1367
1368     my $dbh = C4::Context->dbh;
1369     my $sth = $dbh->prepare("UPDATE import_records SET marc = ?, marcxml = ?
1370                              WHERE  import_record_id = ?");
1371     $sth->execute($marc_record->as_usmarc(), $marc_record->as_xml($marc_type), $import_record_id);
1372     $sth->finish();
1373 }
1374
1375 sub _add_auth_fields {
1376     my ($import_record_id, $marc_record) = @_;
1377
1378     my $controlnumber;
1379     if ($marc_record->field('001')) {
1380         $controlnumber = $marc_record->field('001')->data();
1381     }
1382     my $authorized_heading = C4::AuthoritiesMarc::GetAuthorizedHeading({ record => $marc_record });
1383     my $dbh = C4::Context->dbh;
1384     my $sth = $dbh->prepare("INSERT INTO import_auths (import_record_id, control_number, authorized_heading) VALUES (?, ?, ?)");
1385     $sth->execute($import_record_id, $controlnumber, $authorized_heading);
1386     $sth->finish();
1387 }
1388
1389 sub _add_biblio_fields {
1390     my ($import_record_id, $marc_record) = @_;
1391
1392     my ($title, $author, $isbn, $issn) = _parse_biblio_fields($marc_record);
1393     my $dbh = C4::Context->dbh;
1394     # FIXME no controlnumber, originalsource
1395     $isbn = C4::Koha::_isbn_cleanup($isbn); # FIXME C4::Koha::_isbn_cleanup should be made public
1396     my $sth = $dbh->prepare("INSERT INTO import_biblios (import_record_id, title, author, isbn, issn) VALUES (?, ?, ?, ?, ?)");
1397     $sth->execute($import_record_id, $title, $author, $isbn, $issn);
1398     $sth->finish();
1399
1400 }
1401
1402 sub _update_biblio_fields {
1403     my ($import_record_id, $marc_record) = @_;
1404
1405     my ($title, $author, $isbn, $issn) = _parse_biblio_fields($marc_record);
1406     my $dbh = C4::Context->dbh;
1407     # FIXME no controlnumber, originalsource
1408     # FIXME 2 - should regularize normalization of ISBN wherever it is done
1409     $isbn =~ s/\(.*$//;
1410     $isbn =~ tr/ -_//;
1411     $isbn = uc $isbn;
1412     my $sth = $dbh->prepare("UPDATE import_biblios SET title = ?, author = ?, isbn = ?, issn = ?
1413                              WHERE  import_record_id = ?");
1414     $sth->execute($title, $author, $isbn, $issn, $import_record_id);
1415     $sth->finish();
1416 }
1417
1418 sub _parse_biblio_fields {
1419     my ($marc_record) = @_;
1420
1421     my $dbh = C4::Context->dbh;
1422     my $bibliofields = TransformMarcToKoha($dbh, $marc_record, '');
1423     return ($bibliofields->{'title'}, $bibliofields->{'author'}, $bibliofields->{'isbn'}, $bibliofields->{'issn'});
1424
1425 }
1426
1427 sub _update_batch_record_counts {
1428     my ($batch_id) = @_;
1429
1430     my $dbh = C4::Context->dbh;
1431     my $sth = $dbh->prepare_cached("UPDATE import_batches SET
1432                                         num_records = (
1433                                             SELECT COUNT(*)
1434                                             FROM import_records
1435                                             WHERE import_batch_id = import_batches.import_batch_id),
1436                                         num_items = (
1437                                             SELECT COUNT(*)
1438                                             FROM import_records
1439                                             JOIN import_items USING (import_record_id)
1440                                             WHERE import_batch_id = import_batches.import_batch_id
1441                                             AND record_type = 'biblio')
1442                                     WHERE import_batch_id = ?");
1443     $sth->bind_param(1, $batch_id);
1444     $sth->execute();
1445     $sth->finish();
1446 }
1447
1448 sub _get_commit_action {
1449     my ($overlay_action, $nomatch_action, $item_action, $overlay_status, $import_record_id, $record_type) = @_;
1450
1451     if ($record_type eq 'biblio') {
1452         my ($bib_result, $bib_match, $item_result);
1453
1454         if ($overlay_status ne 'no_match') {
1455             $bib_match = GetBestRecordMatch($import_record_id);
1456             if ($overlay_action eq 'replace') {
1457                 $bib_result  = defined($bib_match) ? 'replace' : 'create_new';
1458             } elsif ($overlay_action eq 'create_new') {
1459                 $bib_result  = 'create_new';
1460             } elsif ($overlay_action eq 'ignore') {
1461                 $bib_result  = 'ignore';
1462             }
1463             $item_result = ($item_action eq 'always_add' or $item_action eq 'add_only_for_matches') ? 'create_new' : 'ignore';
1464         } else {
1465             $bib_result = $nomatch_action;
1466             $item_result = ($item_action eq 'always_add' or $item_action eq 'add_only_for_new')     ? 'create_new' : 'ignore';
1467         }
1468         return ($bib_result, $item_result, $bib_match);
1469     } else { # must be auths
1470         my ($auth_result, $auth_match);
1471
1472         if ($overlay_status ne 'no_match') {
1473             $auth_match = GetBestRecordMatch($import_record_id);
1474             if ($overlay_action eq 'replace') {
1475                 $auth_result  = defined($auth_match) ? 'replace' : 'create_new';
1476             } elsif ($overlay_action eq 'create_new') {
1477                 $auth_result  = 'create_new';
1478             } elsif ($overlay_action eq 'ignore') {
1479                 $auth_result  = 'ignore';
1480             }
1481         } else {
1482             $auth_result = $nomatch_action;
1483         }
1484
1485         return ($auth_result, undef, $auth_match);
1486
1487     }
1488 }
1489
1490 sub _get_revert_action {
1491     my ($overlay_action, $overlay_status, $status) = @_;
1492
1493     my $bib_result;
1494
1495     if ($status eq 'ignored') {
1496         $bib_result = 'ignore';
1497     } else {
1498         if ($overlay_action eq 'create_new') {
1499             $bib_result = 'delete';
1500         } else {
1501             $bib_result = ($overlay_status eq 'match_applied') ? 'restore' : 'delete';
1502         }
1503     }
1504     return $bib_result;
1505 }
1506
1507 1;
1508 __END__
1509
1510 =head1 AUTHOR
1511
1512 Koha Development Team <http://koha-community.org/>
1513
1514 Galen Charlton <galen.charlton@liblime.com>
1515
1516 =cut