Koha/tools/stage-marc-import.pl

216 lines
6.9 KiB
Perl
Executable file

#!/usr/bin/perl
# Script for handling import of MARC data into Koha db
# and Z39.50 lookups
# Koha library project www.koha-community.org
# Licensed under the GPL
# Copyright 2000-2002 Katipo Communications
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
#use warnings; FIXME - Bug 2505
# standard or CPAN modules used
use CGI;
use CGI::Cookie;
use MARC::File::USMARC;
# Koha modules used
use C4::Context;
use C4::Auth;
use C4::Output;
use C4::Biblio;
use C4::ImportBatch;
use C4::Matcher;
use C4::UploadedFile;
use C4::BackgroundJob;
my $input = new CGI;
my $dbh = C4::Context->dbh;
$dbh->{AutoCommit} = 0;
my $fileID=$input->param('uploadedfileid');
my $runinbackground = $input->param('runinbackground');
my $completedJobID = $input->param('completedJobID');
my $matcher_id = $input->param('matcher');
my $overlay_action = $input->param('overlay_action');
my $nomatch_action = $input->param('nomatch_action');
my $parse_items = $input->param('parse_items');
my $item_action = $input->param('item_action');
my $comments = $input->param('comments');
my $encoding = $input->param('encoding');
my ($template, $loggedinuser, $cookie)
= get_template_and_user({template_name => "tools/stage-marc-import.tmpl",
query => $input,
type => "intranet",
authnotrequired => 0,
flagsrequired => {tools => 'stage_marc_import'},
debug => 1,
});
$template->param(SCRIPT_NAME => $ENV{'SCRIPT_NAME'},
uploadmarc => $fileID);
my %cookies = parse CGI::Cookie($cookie);
my $sessionID = $cookies{'CGISESSID'}->value;
if ($completedJobID) {
my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
my $results = $job->results();
$template->param(map { $_ => $results->{$_} } keys %{ $results });
} elsif ($fileID) {
my $uploaded_file = C4::UploadedFile->fetch($sessionID, $fileID);
my $fh = $uploaded_file->fh();
my $marcrecord='';
$/ = "\035";
while (<$fh>) {
s/^\s+//;
s/\s+$//;
$marcrecord.=$_;
}
my $filename = $uploaded_file->name();
my $job = undef;
my $staging_callback = sub { };
my $matching_callback = sub { };
if ($runinbackground) {
my $job_size = () = $marcrecord =~ /\035/g;
# if we're matching, job size is doubled
$job_size *= 2 if ($matcher_id ne "");
$job = C4::BackgroundJob->new($sessionID, $filename, $ENV{'SCRIPT_NAME'}, $job_size);
my $jobID = $job->id();
# fork off
if (my $pid = fork) {
# parent
# return job ID as JSON
# prevent parent exiting from
# destroying the kid's database handle
# FIXME: according to DBI doc, this may not work for Oracle
$dbh->{InactiveDestroy} = 1;
my $reply = CGI->new("");
print $reply->header(-type => 'text/html');
print '{"jobID":"' . $jobID . '"}';
exit 0;
} elsif (defined $pid) {
# child
# close STDOUT to signal to Apache that
# we're now running in the background
close STDOUT;
close STDERR;
} else {
# fork failed, so exit immediately
warn "fork failed while attempting to run $ENV{'SCRIPT_NAME'} as a background job";
exit 0;
}
# if we get here, we're a child that has detached
# itself from Apache
$staging_callback = staging_progress_callback($job, $dbh);
$matching_callback = matching_progress_callback($job, $dbh);
}
# FIXME branch code
my ($batch_id, $num_valid, $num_items, @import_errors) = BatchStageMarcRecords($encoding, $marcrecord, $filename, $comments, '', $parse_items, 0, 50, staging_progress_callback($job, $dbh));
$dbh->commit();
my $num_with_matches = 0;
my $checked_matches = 0;
my $matcher_failed = 0;
my $matcher_code = "";
if ($matcher_id ne "") {
my $matcher = C4::Matcher->fetch($matcher_id);
if (defined $matcher) {
$checked_matches = 1;
$matcher_code = $matcher->code();
$num_with_matches = BatchFindBibDuplicates($batch_id, $matcher,
10, 50, matching_progress_callback($job, $dbh));
SetImportBatchMatcher($batch_id, $matcher_id);
SetImportBatchOverlayAction($batch_id, $overlay_action);
SetImportBatchNoMatchAction($batch_id, $nomatch_action);
SetImportBatchItemAction($batch_id, $item_action);
$dbh->commit();
} else {
$matcher_failed = 1;
}
}
my $results = {
staged => $num_valid,
matched => $num_with_matches,
num_items => $num_items,
import_errors => scalar(@import_errors),
total => $num_valid + scalar(@import_errors),
checked_matches => $checked_matches,
matcher_failed => $matcher_failed,
matcher_code => $matcher_code,
import_batch_id => $batch_id
};
if ($runinbackground) {
$job->finish($results);
} else {
$template->param(staged => $num_valid,
matched => $num_with_matches,
num_items => $num_items,
import_errors => scalar(@import_errors),
total => $num_valid + scalar(@import_errors),
checked_matches => $checked_matches,
matcher_failed => $matcher_failed,
matcher_code => $matcher_code,
import_batch_id => $batch_id
);
}
} else {
# initial form
if (C4::Context->preference("marcflavour") eq "UNIMARC") {
$template->param("UNIMARC" => 1);
}
my @matchers = C4::Matcher::GetMatcherList();
$template->param(available_matchers => \@matchers);
}
output_html_with_http_headers $input, $cookie, $template->output;
exit 0;
sub staging_progress_callback {
my $job = shift;
my $dbh = shift;
return sub {
my $progress = shift;
$job->progress($progress);
$dbh->commit();
}
}
sub matching_progress_callback {
my $job = shift;
my $dbh = shift;
my $start_progress = $job->progress();
return sub {
my $progress = shift;
$job->progress($start_progress + $progress);
$dbh->commit();
}
}