/
ImportBatch.pm
1599 lines (1227 loc) · 47.4 KB
/
ImportBatch.pm
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package C4::ImportBatch;
# Copyright (C) 2007 LibLime
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
use warnings;
use Try::Tiny;
use Koha;
use C4::Context;
use C4::Koha;
use C4::Dates;
use C4::Biblio;
use C4::Items;
use C4::Charset;
use C4::Reserves;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
BEGIN {
# set the version for version checking
$VERSION = 3.01;
require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(
GetZ3950BatchId
GetImportRecordMarc
AddImportBatch
GetImportBatch
AddBiblioToBatch
ModBiblioInBatch
BatchStageMarcRecords
BatchFindBibDuplicates
BatchCommitBibRecords
BatchRevertBibRecords
CleanBatch
GetAllImportBatches
GetImportBatchRangeDesc
GetNumberOfNonZ3950ImportBatches
GetImportBibliosRange
GetItemNumbersFromImportBatch
GetImportBatchStatus
SetImportBatchStatus
GetImportBatchOverlayAction
SetImportBatchOverlayAction
GetImportBatchNoMatchAction
SetImportBatchNoMatchAction
GetImportBatchItemAction
SetImportBatchItemAction
GetImportBatchMatcher
SetImportBatchMatcher
GetImportRecordOverlayStatus
SetImportRecordOverlayStatus
GetImportRecordStatus
SetImportRecordStatus
GetImportRecordMatches
SetImportRecordMatches
AddImportProfile
GetImportProfile
GetImportProfileLoop
GetImportProfileItems
GetImportProfileSubfieldActions
);
}
=head1 NAME
C4::ImportBatch - manage batches of imported MARC records
=head1 SYNOPSIS
=over 4
use C4::ImportBatch;
=back
=head1 FUNCTIONS
=head2 GetZ3950BatchId
=over 4
my $batchid = GetZ3950BatchId($z3950server);
=back
Retrieves the ID of the import batch for the Z39.50
reservoir for the given target. If necessary,
creates the import batch.
=cut
sub GetZ3950BatchId {
my ($z3950server) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT import_batch_id FROM import_batches
WHERE batch_type = 'z3950'
AND file_name = ?");
$sth->execute($z3950server);
my $rowref = $sth->fetchrow_arrayref();
$sth->finish();
if (defined $rowref) {
return $rowref->[0];
} else {
my $batch_id = AddImportBatch('create_new', 'staged', 'z3950', $z3950server, '');
return $batch_id;
}
}
=head2 GetImportRecordMarc
=over 4
my ($marcblob, $encoding) = GetImportRecordMarc($import_record_id);
=back
=cut
sub GetImportRecordMarc {
my ($import_record_id) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT marc, encoding FROM import_records WHERE import_record_id = ?");
$sth->execute($import_record_id);
my ($marc, $encoding) = $sth->fetchrow();
$sth->finish();
return $marc;
}
=head2 AddImportBatch
=over 4
my $batch_id = AddImportBatch($overlay_action, $import_status, $type, $file_name, $comments);
=back
=cut
sub AddImportBatch {
my ($overlay_action, $import_status, $type, $file_name, $comments) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("INSERT INTO import_batches (overlay_action, import_status, batch_type,
file_name, comments)
VALUES (?, ?, ?, ?, ?)");
$sth->execute($overlay_action, $import_status, $type, $file_name, $comments);
my $batch_id = $dbh->{'mysql_insertid'};
$sth->finish();
return $batch_id;
}
=head2 GetImportBatch
=over 4
my $row = GetImportBatch($batch_id);
=back
Retrieve a hashref of an import_batches row.
=cut
sub GetImportBatch {
my ($batch_id) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare_cached("SELECT * FROM import_batches WHERE import_batch_id = ?");
$sth->bind_param(1, $batch_id);
$sth->execute();
my $result = $sth->fetchrow_hashref;
$sth->finish();
return $result;
}
=head2 AddBiblioToBatch
=over 4
my $import_record_id = AddBiblioToBatch($batch_id, $record_sequence, $marc_record, $encoding, $z3950random, $update_counts);
=back
=cut
sub AddBiblioToBatch {
my $batch_id = shift;
my $record_sequence = shift;
my $marc_record = shift;
my $encoding = shift;
my $z3950random = shift;
my $update_counts = @_ ? shift : 1;
my $subfield_actions = @_ ? shift : [];
## set 008 pos 00-05 to today yymmdd
my $date = C4::Dates->new();
my $now = $date->output('iso');
my($yy,$mm,$dd) = $now =~ /^\d\d(\d\d)\-(\d\d)\-(\d\d)$/;
my $f = '';
eval{$f = $marc_record->field('008')->data // ''};
if ($f =~ /^(\d{6})/) {
my $wasnum = $1;
$f =~ s/^($wasnum)/$yy$mm$dd/;
$marc_record->field('008')->{_data} = $f;
}
foreach my $action (@$subfield_actions) {
my @fields = $marc_record->field($action->{'tag'});
if ( $action->{'action'} eq 'delete' ) {
foreach my $field (@fields) {
$marc_record->delete_field($field);
}
} elsif ( $action->{'action'} eq 'delete_sub' ) {
foreach my $field (@fields) {
$field->delete_subfield(code => $action->{'subfield'});
}
} elsif ( $action->{'action'} eq 'delete_match' ) {
foreach my $field (@fields) {
if ($field->subfield($action->{'subfield'})){
my $cmp1 = _normalize_string($field->subfield($action->{'subfield'}));
my $cmp2 = _normalize_string($action->{'contents'});
if ($cmp1 eq $cmp2){
$field->delete_subfield(code => $action->{'subfield'});
}
}
}
} elsif ( $action->{'action'} eq 'add_always' ) {
$marc_record->insert_grouped_field(MARC::Field->new($action->{'tag'},'','',$action->{'subfield'} => $action->{'contents'}));
} elsif ( $action->{'action'} eq 'add' ) {
my $found =0;
foreach my $field (@fields) {
if ($field->subfield($action->{'subfield'})){
my $cmp1 = _normalize_string($field->subfield($action->{'subfield'}));
my $cmp2 = _normalize_string($action->{'contents'});
$found = 1 if ($cmp1 eq $cmp2);
}
}
if (!$found){
$marc_record->insert_grouped_field(MARC::Field->new($action->{'tag'},'','',$action->{'subfield'} => $action->{'contents'}));
}
}
}
my $import_record_id = _create_import_record($batch_id, $record_sequence, $marc_record, 'biblio', $encoding, $z3950random);
_add_biblio_fields($import_record_id, $marc_record);
_update_batch_record_counts($batch_id, 1, 0) if $update_counts;
return $import_record_id;
}
=head2 ModBiblioInBatch
=over 4
ModBiblioInBatch($import_record_id, $marc_record);
=back
=cut
sub ModBiblioInBatch {
my ($import_record_id, $marc_record) = @_;
_update_import_record_marc($import_record_id, $marc_record);
_update_biblio_fields($import_record_id, $marc_record);
}
=head2 BatchStageMarcRecords
=over 4
($batch_id, $num_records, $num_items, @invalid_records) =
BatchStageMarcRecords($marc_flavor, $marc_records, $file_name,
$comments, $branch_code, $parse_items,
$leave_as_staging,
$progress_interval, $progress_callback);
=back
=cut
sub BatchStageMarcRecords {
my $marc_flavor = shift;
my $marc_records = shift;
my $file_name = shift;
my $comments = shift;
my $branch_code = shift;
my $parse_items = shift;
my $leave_as_staging = shift;
my $added_items = shift;
my $subfield_actions = shift;
# optional callback to monitor status
# of job
my $progress_interval = 0;
my $progress_callback = undef;
if ($#_ == 1) {
$progress_interval = shift;
$progress_callback = shift;
$progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
$progress_interval = 0 unless 'CODE' eq ref $progress_callback;
}
my $batch_id = AddImportBatch('create_new', 'staging', 'batch', $file_name, $comments);
if ($parse_items || @$added_items) {
SetImportBatchItemAction($batch_id, 'always_add');
} else {
SetImportBatchItemAction($batch_id, 'ignore');
}
my @invalid_records = ();
my $num_valid = 0;
my $num_items = 0;
# FIXME - for now, we're dealing only with bibs
my $rec_num = 0;
my ($barcode_tag, $barcode_subfield) = &GetMarcFromKohaField( "items.barcode", '' );
my (undef, $dateaccessioned_subfield) = &GetMarcFromKohaField( "items.dateaccessioned", '' );
foreach my $marc_blob (split(/\x1D/, $marc_records)) {
$marc_blob =~ s/^\s+//g;
$marc_blob =~ s/\s+$//g;
next unless $marc_blob;
$rec_num++;
if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
&$progress_callback($rec_num);
}
my ($marc_record, $charset_guessed, $char_errors) =
MarcToUTF8Record($marc_blob, C4::Context->preference("marcflavour"));
my $import_record_id;
if (scalar($marc_record->fields()) == 0) {
push @invalid_records, $marc_blob;
} else {
$num_valid++;
$import_record_id = AddBiblioToBatch($batch_id, $rec_num, $marc_record, $marc_flavor, int(rand(99999)), 0, $subfield_actions);
if (@$added_items) {
foreach my $item ( @$added_items ) {
my $field = $item->field($barcode_tag);
$field->add_subfields(
$dateaccessioned_subfield => C4::Dates->today()
) if ( !$field->subfield( $dateaccessioned_subfield ) );
$marc_record->append_fields($field);
}
}
if ($parse_items || @$added_items) {
my @import_items_ids = AddItemsToImportBiblio($batch_id, $import_record_id, $marc_record, 0);
$num_items += scalar(@import_items_ids);
}
}
}
unless ($leave_as_staging) {
SetImportBatchStatus($batch_id, 'staged');
}
# FIXME branch_code, number of bibs, number of items
_update_batch_record_counts($batch_id, $num_valid, $num_items);
return ($batch_id, $num_valid, $num_items, @invalid_records);
}
=head2 AddItemsToImportBiblio
=over 4
my @import_items_ids = AddItemsToImportBiblio($batch_id, $import_record_id, $marc_record, $update_counts);
=back
=cut
sub AddItemsToImportBiblio {
my $batch_id = shift;
my $import_record_id = shift;
my $marc_record = shift;
my $update_counts = @_ ? shift : 0;
my @import_items_ids = ();
my $dbh = C4::Context->dbh;
my ($item_tag,$item_subfield) = &GetMarcFromKohaField("items.itemnumber",'');
foreach my $item_field ($marc_record->field($item_tag)) {
my $item_marc = MARC::Record->new();
$item_marc->leader("00000 a "); # must set Leader/09 to 'a'
$item_marc->append_fields($item_field);
$marc_record->delete_field($item_field);
my $sth = $dbh->prepare_cached("INSERT INTO import_items (import_record_id, status, marcxml)
VALUES (?, ?, ?)");
$sth->bind_param(1, $import_record_id);
$sth->bind_param(2, 'staged');
$sth->bind_param(3, $item_marc->as_xml());
$sth->execute();
push @import_items_ids, $dbh->{'mysql_insertid'};
$sth->finish();
}
if ($#import_items_ids > -1) {
_update_batch_record_counts($batch_id, 0, scalar @import_items_ids) if $update_counts;
_update_import_record_marc($import_record_id, $marc_record);
}
return @import_items_ids;
}
=head2 BatchFindBibDuplicates
=over 4
my $num_with_matches = BatchFindBibDuplicates($batch_id, $matcher, $max_matches, $progress_interval, $progress_callback);
=back
Goes through the records loaded in the batch and attempts to
find duplicates for each one. Sets the matching status
of each record to "no_match" or "auto_match" as appropriate.
The $max_matches parameter is optional; if it is not supplied,
it defaults to 10.
The $progress_interval and $progress_callback parameters are
optional; if both are supplied, the sub referred to by
$progress_callback will be invoked every $progress_interval
records using the number of records processed as the
singular argument.
=cut
sub BatchFindBibDuplicates {
my $batch_id = shift;
my $matcher = shift;
my $max_matches = @_ ? shift : 10;
# optional callback to monitor status
# of job
my $progress_interval = 0;
my $progress_callback = undef;
if ($#_ == 1) {
$progress_interval = shift;
$progress_callback = shift;
$progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
$progress_interval = 0 unless 'CODE' eq ref $progress_callback;
}
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT import_record_id, marc
FROM import_records
JOIN import_biblios USING (import_record_id)
WHERE import_batch_id = ?");
$sth->execute($batch_id);
my $num_with_matches = 0;
my $rec_num = 0;
while (my $rowref = $sth->fetchrow_hashref) {
$rec_num++;
if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
&$progress_callback($rec_num);
}
my $marc_record = MARC::Record->new_from_usmarc($rowref->{'marc'});
my @matches = ();
if (defined $matcher) {
@matches = $matcher->get_matches($marc_record, $max_matches);
}
if (scalar(@matches) > 0) {
$num_with_matches++;
SetImportRecordMatches($rowref->{'import_record_id'}, @matches);
SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'auto_match');
} else {
SetImportRecordMatches($rowref->{'import_record_id'}, ());
SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'no_match');
}
}
$sth->finish();
return $num_with_matches;
}
=head2 BatchCommitBibRecords
=over 4
my ($num_added, $num_updated, $num_items_added, $num_items_errored, $num_ignored) =
BatchCommitBibRecords($batch_id, $progress_interval, $progress_callback);
=back
=cut
sub BatchCommitBibRecords {
my $batch_id = shift;
# optional callback to monitor status
# of job
my $progress_interval = 0;
my $progress_callback = undef;
if ($#_ == 1) {
$progress_interval = shift;
$progress_callback = shift;
$progress_interval = 0 unless $progress_interval =~ /^\d+$/ and $progress_interval > 0;
$progress_interval = 0 unless 'CODE' eq ref $progress_callback;
}
my $num_added = 0;
my $num_updated = 0;
my $num_items_added = 0;
my $num_items_errored = 0;
my $num_ignored = 0;
# commit (i.e., save, all records in the batch)
# FIXME biblio only at the moment
SetImportBatchStatus('importing');
my $overlay_action = GetImportBatchOverlayAction($batch_id);
my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
my $item_action = GetImportBatchItemAction($batch_id);
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT import_record_id, status, overlay_status, marc, encoding
FROM import_records
JOIN import_biblios USING (import_record_id)
WHERE import_batch_id = ?");
$sth->execute($batch_id);
my $rec_num = 0;
while (my $rowref = $sth->fetchrow_hashref) {
$rec_num++;
if ($progress_interval and (0 == ($rec_num % $progress_interval))) {
&$progress_callback($rec_num);
}
if ($rowref->{'status'} eq 'error' or $rowref->{'status'} eq 'imported') {
$num_ignored++;
next;
}
my $marc_record = MARC::Record->new_from_usmarc($rowref->{'marc'});
# remove any item tags - rely on BatchCommitItems
my ($item_tag,$item_subfield) = &GetMarcFromKohaField("items.itemnumber",'');
foreach my $item_field ($marc_record->field($item_tag)) {
$marc_record->delete_field($item_field);
}
# decide what what to do with the bib and item records
my ($bib_result, $item_result, $bib_match) =
_get_commit_action($overlay_action, $nomatch_action, $item_action,
$rowref->{'overlay_status'}, $rowref->{'import_record_id'});
if ($bib_result eq 'create_new') {
my ($biblionumber, $biblioitemnumber) = AddBiblio($marc_record, '');
$num_added++;
my $sth = $dbh->prepare_cached("UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?");
$sth->execute($biblionumber, $rowref->{'import_record_id'});
$sth->finish();
if ($item_result eq 'create_new') {
my ($bib_items_added, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $biblionumber);
$num_items_added += $bib_items_added;
$num_items_errored += $bib_items_errored;
}
SetImportRecordStatus($rowref->{'import_record_id'}, 'imported');
} elsif ($bib_result eq 'replace') {
my $biblionumber = $bib_match;
my ($count, $oldbiblio) = GetBiblio($biblionumber);
my $oldxml = GetXmlBiblio($biblionumber);
# remove item fields so that they don't get
# added again if record is reverted
my $old_marc = MARC::Record->new_from_xml(StripNonXmlChars($oldxml), 'UTF-8', $rowref->{'encoding'});
foreach my $item_field ($old_marc->field($item_tag)) {
$old_marc->delete_field($item_field);
}
ModBiblio($marc_record, $biblionumber, $oldbiblio->{'frameworkcode'});
$num_updated++;
my $sth = $dbh->prepare_cached("UPDATE import_records SET marcxml_old = ? WHERE import_record_id = ?");
$sth->execute($old_marc->as_xml(), $rowref->{'import_record_id'});
$sth->finish();
my $sth2 = $dbh->prepare_cached("UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?");
$sth2->execute($biblionumber, $rowref->{'import_record_id'});
$sth2->finish();
if ($item_result eq 'create_new') {
my ($bib_items_added, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $biblionumber);
$num_items_added += $bib_items_added;
$num_items_errored += $bib_items_errored;
}
SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'match_applied');
SetImportRecordStatus($rowref->{'import_record_id'}, 'imported');
} elsif ($bib_result eq 'ignore') {
$num_ignored++;
my $biblionumber = $bib_match;
if (defined $biblionumber and $item_result eq 'create_new') {
my ($bib_items_added, $bib_items_errored) = BatchCommitItems($rowref->{'import_record_id'}, $biblionumber);
$num_items_added += $bib_items_added;
$num_items_errored += $bib_items_errored;
# still need to record the matched biblionumber so that the
# items can be reverted
my $sth2 = $dbh->prepare_cached("UPDATE import_biblios SET matched_biblionumber = ? WHERE import_record_id = ?");
$sth2->execute($biblionumber, $rowref->{'import_record_id'});
SetImportRecordOverlayStatus($rowref->{'import_record_id'}, 'match_applied');
}
SetImportRecordStatus($rowref->{'import_record_id'}, 'ignored');
}
}
$sth->finish();
SetImportBatchStatus($batch_id, 'imported');
return ($num_added, $num_updated, $num_items_added, $num_items_errored, $num_ignored);
}
=head2 BatchCommitItems
=over 4
($num_items_added, $num_items_errored) = BatchCommitItems($import_record_id, $biblionumber);
=back
=cut
sub BatchCommitItems {
my ($import_record_id, $biblionumber) = @_;
my $dbh = C4::Context->dbh;
my $num_items_added = 0;
my $num_items_errored = 0;
my $sth = $dbh->prepare("SELECT import_items_id, import_items.marcxml, encoding
FROM import_items
JOIN import_records USING (import_record_id)
WHERE import_record_id = ?
ORDER BY import_items_id");
$sth->bind_param(1, $import_record_id);
$sth->execute();
while (my $row = $sth->fetchrow_hashref()) {
try {
my $item_marc = MARC::Record->new_from_xml(StripNonXmlChars($row->{'marcxml'}), 'UTF-8', $row->{'encoding'});
# FIXME - duplicate barcode check needs to become part of AddItemFromMarc()
my $item = TransformMarcToKoha($dbh, $item_marc);
my $duplicate_barcode = exists($item->{'barcode'}) && GetItemnumberFromBarcode($item->{'barcode'});
if ($duplicate_barcode) {
my $updsth = $dbh->prepare("UPDATE import_items SET status = ?, import_error = ? WHERE import_items_id = ?");
$updsth->bind_param(1, 'error');
$updsth->bind_param(2, 'duplicate item barcode');
$updsth->bind_param(3, $row->{'import_items_id'});
$updsth->execute();
$num_items_errored++;
} else {
my ($item_biblionumber, $biblioitemnumber, $itemnumber) = AddItemFromMarc($item_marc, $biblionumber);
my $updsth = $dbh->prepare("UPDATE import_items SET status = ?, itemnumber = ? WHERE import_items_id = ?");
$updsth->bind_param(1, 'imported');
$updsth->bind_param(2, $itemnumber);
$updsth->bind_param(3, $row->{'import_items_id'});
$updsth->execute();
$updsth->finish();
$num_items_added++;
}
}
catch {
$num_items_errored++;
}
}
$sth->finish();
return ($num_items_added, $num_items_errored);
}
=head2 BatchRevertBibRecords
=over 4
my ($num_deleted, $num_errors, $num_reverted, $num_items_deleted, $num_ignored) = BatchRevertBibRecords($batch_id);
=back
=cut
sub BatchRevertBibRecords {
my $batch_id = shift;
my $num_deleted = 0;
my $num_errors = 0;
my $num_reverted = 0;
my $num_items_deleted = 0;
my $num_ignored = 0;
# commit (i.e., save, all records in the batch)
# FIXME biblio only at the moment
SetImportBatchStatus('reverting');
my $overlay_action = GetImportBatchOverlayAction($batch_id);
my $nomatch_action = GetImportBatchNoMatchAction($batch_id);
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT import_record_id, status, overlay_status, marcxml_old, encoding, matched_biblionumber
FROM import_records
JOIN import_biblios USING (import_record_id)
WHERE import_batch_id = ?");
$sth->execute($batch_id);
while (my $rowref = $sth->fetchrow_hashref) {
if ($rowref->{'status'} eq 'error' or $rowref->{'status'} eq 'reverted') {
$num_ignored++;
next;
}
my $bib_result = _get_revert_action($overlay_action, $rowref->{'overlay_status'}, $rowref->{'status'});
if ($bib_result eq 'delete') {
$num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
CancelReserves({ biblionumber => $rowref->{matched_biblionumber} });
my $error = DelBiblio($rowref->{'matched_biblionumber'});
if (defined $error) {
$num_errors++;
} else {
$num_deleted++;
SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
}
} elsif ($bib_result eq 'restore') {
$num_reverted++;
my $old_record = MARC::Record->new_from_xml(StripNonXmlChars($rowref->{'marcxml_old'}), 'UTF-8', $rowref->{'encoding'});
my $biblionumber = $rowref->{'matched_biblionumber'};
my ($count, $oldbiblio) = GetBiblio($biblionumber);
$num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
ModBiblio($old_record, $biblionumber, $oldbiblio->{'frameworkcode'});
SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
} elsif ($bib_result eq 'ignore') {
$num_items_deleted += BatchRevertItems($rowref->{'import_record_id'}, $rowref->{'matched_biblionumber'});
SetImportRecordStatus($rowref->{'import_record_id'}, 'reverted');
}
my $sth2 = $dbh->prepare_cached("UPDATE import_biblios SET matched_biblionumber = NULL WHERE import_record_id = ?");
$sth2->execute($rowref->{'import_record_id'});
}
$sth->finish();
SetImportBatchStatus($batch_id, 'reverted');
return ($num_deleted, $num_errors, $num_reverted, $num_items_deleted, $num_ignored);
}
=head2 BatchRevertItems
=over 4
my $num_items_deleted = BatchRevertItems($import_record_id, $biblionumber);
=back
=cut
sub BatchRevertItems {
my ($import_record_id, $biblionumber) = @_;
my $dbh = C4::Context->dbh;
my $num_items_deleted = 0;
my $sth = $dbh->prepare_cached("SELECT import_items_id, itemnumber
FROM import_items
JOIN items USING (itemnumber)
WHERE import_record_id = ?");
$sth->bind_param(1, $import_record_id);
$sth->execute();
while (my $row = $sth->fetchrow_hashref()) {
DelItem($dbh, $biblionumber, $row->{'itemnumber'});
my $updsth = $dbh->prepare("UPDATE import_items SET status = ? WHERE import_items_id = ?");
$updsth->bind_param(1, 'reverted');
$updsth->bind_param(2, $row->{'import_items_id'});
$updsth->execute();
$updsth->finish();
$num_items_deleted++;
}
$sth->finish();
return $num_items_deleted;
}
=head2 CleanBatch
=over 4
CleanBatch($batch_id)
=back
Deletes all staged records from the import batch
and sets the status of the batch to 'cleaned'. Note
that deleting a stage record does *not* affect
any record that has been committed to the database.
=cut
sub CleanBatch {
my $batch_id = shift;
return unless defined $batch_id;
C4::Context->dbh->do('DELETE FROM import_records WHERE import_batch_id = ?', {}, $batch_id);
SetImportBatchStatus($batch_id, 'cleaned');
}
=head2 GetAllImportBatches
=over 4
my $results = GetAllImportBatches();
=back
Returns a references to an array of hash references corresponding
to all import_batches rows (of batch_type 'batch'), sorted in
ascending order by import_batch_id.
=cut
sub GetAllImportBatches {
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare_cached("SELECT * FROM import_batches
WHERE batch_type = 'batch'
ORDER BY import_batch_id ASC");
my $results = [];
$sth->execute();
while (my $row = $sth->fetchrow_hashref) {
push @$results, $row;
}
$sth->finish();
return $results;
}
=head2 GetImportBatchRangeDesc
=over 4
my $results = GetImportBatchRangeDesc($offset, $results_per_group);
=back
Returns a reference to an array of hash references corresponding to
import_batches rows (sorted in descending order by import_batch_id)
start at the given offset.
=cut
sub GetImportBatchRangeDesc {
my ($offset, $results_per_group) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare_cached("SELECT * FROM import_batches
WHERE batch_type = 'batch'
ORDER BY import_batch_id DESC
LIMIT ? OFFSET ?");
$sth->bind_param(1, $results_per_group);
$sth->bind_param(2, $offset);
my $results = [];
$sth->execute();
while (my $row = $sth->fetchrow_hashref) {
push @$results, $row;
}
$sth->finish();
return $results;
}
=head2 GetItemNumbersFromImportBatch
=cut
sub GetItemNumbersFromImportBatch {
my $items = C4::Context->dbh->selectcol_arrayref(q{
SELECT itemnumber
FROM import_batches,import_records,import_items
WHERE import_batches.import_batch_id=import_records.import_batch_id
AND import_records.import_record_id=import_items.import_record_id
AND import_batches.import_batch_id=?
}, undef, shift);
return @{$items};
}
=head2 GetNumberOfImportBatches
=over 4
my $count = GetNumberOfImportBatches();
=back
=cut
sub GetNumberOfNonZ3950ImportBatches {
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT COUNT(*) FROM import_batches WHERE batch_type='batch'");
$sth->execute();
my ($count) = $sth->fetchrow_array();
$sth->finish();
return $count;
}
=head2 GetImportBibliosRange
=over 4
my $results = GetImportBibliosRange($batch_id, $offset, $results_per_group);
=back
Returns a reference to an array of hash references corresponding to
import_biblios/import_records rows for a given batch
starting at the given offset.
=cut
sub GetImportBibliosRange {
my ($batch_id, $offset, $results_per_group) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare_cached("SELECT title, author, isbn, issn, import_record_id, record_sequence,
matched_biblionumber, status, overlay_status
FROM import_records
JOIN import_biblios USING (import_record_id)
WHERE import_batch_id = ?
ORDER BY import_record_id LIMIT ? OFFSET ?");
$sth->bind_param(1, $batch_id);
$sth->bind_param(2, $results_per_group);
$sth->bind_param(3, $offset);
my $results = [];
$sth->execute();
while (my $row = $sth->fetchrow_hashref) {
push @$results, $row;
}
$sth->finish();
return $results;
}
=head2 GetBestRecordMatch
=over 4
my $record_id = GetBestRecordMatch($import_record_id);
=back
=cut
sub GetBestRecordMatch {
my ($import_record_id) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT candidate_match_id
FROM import_record_matches
WHERE import_record_id = ?
ORDER BY score DESC, candidate_match_id DESC");
$sth->execute($import_record_id);
my ($record_id) = $sth->fetchrow_array();
$sth->finish();
return $record_id;
}
=head2 GetImportBatchStatus
=over 4
my $status = GetImportBatchStatus($batch_id);
=back
=cut
sub GetImportBatchStatus {
my ($batch_id) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("SELECT import_status FROM import_batches WHERE import_batch_id = ?");
$sth->execute($batch_id);
my ($status) = $sth->fetchrow_array();
$sth->finish();
return $status;
}
=head2 SetImportBatchStatus
=over 4
SetImportBatchStatus($batch_id, $new_status);
=back
=cut
sub SetImportBatchStatus {
my ($batch_id, $new_status) = @_;