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244 lines
8.1 KiB
244 lines
8.1 KiB
#!/usr/bin/perl
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# Script for handling import of MARC data into Koha db
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# and Z39.50 lookups
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# Koha library project www.koha-community.org
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# Licensed under the GPL
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# Copyright 2000-2002 Katipo Communications
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <http://www.gnu.org/licenses>.
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use Modern::Perl;
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# standard or CPAN modules used
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use CGI qw ( -utf8 );
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use CGI::Cookie;
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use MARC::File::USMARC;
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# Koha modules used
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use C4::Context;
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use C4::Auth;
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use C4::Output;
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use C4::Biblio;
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use C4::ImportBatch;
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use C4::Matcher;
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use Koha::UploadedFiles;
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use C4::BackgroundJob;
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use C4::MarcModificationTemplates;
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use Koha::Plugins;
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my $input = new CGI;
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my $fileID = $input->param('uploadedfileid');
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my $runinbackground = $input->param('runinbackground');
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my $completedJobID = $input->param('completedJobID');
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my $matcher_id = $input->param('matcher');
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my $overlay_action = $input->param('overlay_action');
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my $nomatch_action = $input->param('nomatch_action');
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my $parse_items = $input->param('parse_items');
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my $item_action = $input->param('item_action');
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my $comments = $input->param('comments');
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my $record_type = $input->param('record_type');
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my $encoding = $input->param('encoding') || 'UTF-8';
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my $format = $input->param('format') || 'ISO2709';
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my $marc_modification_template = $input->param('marc_modification_template_id');
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{
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template_name => "tools/stage-marc-import.tt",
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query => $input,
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type => "intranet",
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authnotrequired => 0,
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flagsrequired => { tools => 'stage_marc_import' },
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debug => 1,
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}
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);
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$template->param(
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SCRIPT_NAME => '/cgi-bin/koha/tools/stage-marc-import.pl',
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uploadmarc => $fileID,
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record_type => $record_type,
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);
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my %cookies = parse CGI::Cookie($cookie);
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my $sessionID = $cookies{'CGISESSID'}->value;
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if ($completedJobID) {
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my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
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my $results = $job->results();
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$template->param(map { $_ => $results->{$_} } keys %{ $results });
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} elsif ($fileID) {
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my $upload = Koha::UploadedFiles->find( $fileID );
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my $file = $upload->full_path;
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my $filename = $upload->filename;
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my ( $errors, $marcrecords );
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if( $format eq 'MARCXML' ) {
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( $errors, $marcrecords ) = C4::ImportBatch::RecordsFromMARCXMLFile( $file, $encoding);
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} elsif( $format eq 'ISO2709' ) {
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( $errors, $marcrecords ) = C4::ImportBatch::RecordsFromISO2709File( $file, $record_type, $encoding );
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} else { # plugin based
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$errors = [];
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$marcrecords = C4::ImportBatch::RecordsFromMarcPlugin( $file, $format, $encoding );
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}
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warn "$filename: " . ( join ',', @$errors ) if @$errors;
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# no need to exit if we have no records (or only errors) here
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# BatchStageMarcRecords can handle that
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my $job = undef;
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my $dbh;
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if ($runinbackground) {
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my $job_size = scalar(@$marcrecords);
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# if we're matching, job size is doubled
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$job_size *= 2 if ($matcher_id ne "");
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$job = C4::BackgroundJob->new($sessionID, $filename, '/cgi-bin/koha/tools/stage-marc-import.pl', $job_size);
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my $jobID = $job->id();
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# fork off
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if (my $pid = fork) {
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# parent
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# return job ID as JSON
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my $reply = CGI->new("");
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print $reply->header(-type => 'text/html');
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print '{"jobID":"' . $jobID . '"}';
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exit 0;
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} elsif (defined $pid) {
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# child
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# close STDOUT to signal to Apache that
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# we're now running in the background
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close STDOUT;
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# close STDERR; # there is no good reason to close STDERR
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} else {
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# fork failed, so exit immediately
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warn "fork failed while attempting to run tools/stage-marc-import.pl as a background job: $!";
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exit 0;
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}
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# if we get here, we're a child that has detached
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# itself from Apache
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}
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# New handle, as we're a child.
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$dbh = C4::Context->dbh({new => 1});
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$dbh->{AutoCommit} = 0;
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# FIXME branch code
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my ( $batch_id, $num_valid, $num_items, @import_errors ) =
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BatchStageMarcRecords(
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$record_type, $encoding,
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$marcrecords, $filename,
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$marc_modification_template,
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$comments, '',
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$parse_items, 0,
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50, staging_progress_callback( $job, $dbh )
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);
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my $num_with_matches = 0;
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my $checked_matches = 0;
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my $matcher_failed = 0;
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my $matcher_code = "";
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if ($matcher_id ne "") {
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my $matcher = C4::Matcher->fetch($matcher_id);
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if (defined $matcher) {
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$checked_matches = 1;
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$matcher_code = $matcher->code();
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$num_with_matches =
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BatchFindDuplicates( $batch_id, $matcher, 10, 50,
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matching_progress_callback( $job, $dbh ) );
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SetImportBatchMatcher($batch_id, $matcher_id);
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SetImportBatchOverlayAction($batch_id, $overlay_action);
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SetImportBatchNoMatchAction($batch_id, $nomatch_action);
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SetImportBatchItemAction($batch_id, $item_action);
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$dbh->commit();
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} else {
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$matcher_failed = 1;
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}
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} else {
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$dbh->commit();
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}
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my $results = {
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staged => $num_valid,
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matched => $num_with_matches,
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num_items => $num_items,
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import_errors => scalar(@import_errors),
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total => $num_valid + scalar(@import_errors),
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checked_matches => $checked_matches,
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matcher_failed => $matcher_failed,
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matcher_code => $matcher_code,
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import_batch_id => $batch_id
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};
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if ($runinbackground) {
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$job->finish($results);
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exit 0;
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} else {
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$template->param(staged => $num_valid,
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matched => $num_with_matches,
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num_items => $num_items,
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import_errors => scalar(@import_errors),
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total => $num_valid + scalar(@import_errors),
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checked_matches => $checked_matches,
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matcher_failed => $matcher_failed,
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matcher_code => $matcher_code,
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import_batch_id => $batch_id
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);
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}
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} else {
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# initial form
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if ( C4::Context->preference("marcflavour") eq "UNIMARC" ) {
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$template->param( "UNIMARC" => 1 );
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}
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my @matchers = C4::Matcher::GetMatcherList();
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$template->param( available_matchers => \@matchers );
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my @templates = GetModificationTemplates();
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$template->param( MarcModificationTemplatesLoop => \@templates );
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if ( C4::Context->preference('UseKohaPlugins') &&
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C4::Context->config('enable_plugins') ) {
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my @plugins = Koha::Plugins->new()->GetPlugins({
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method => 'to_marc',
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});
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$template->param( plugins => \@plugins );
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}
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}
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output_html_with_http_headers $input, $cookie, $template->output;
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exit 0;
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sub staging_progress_callback {
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my $job = shift;
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my $dbh = shift;
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return sub {
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my $progress = shift;
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$job->progress($progress);
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}
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}
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sub matching_progress_callback {
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my $job = shift;
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my $dbh = shift;
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my $start_progress = $job->progress();
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return sub {
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my $progress = shift;
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$job->progress($start_progress + $progress);
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}
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}
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