tools/stage-marc-import.pl

   1 #!/usr/bin/perl
   2
   3 # Script for handling import of MARC data into Koha db
   4 #   and Z39.50 lookups
   5
   6 # Koha library project  www.koha-community.org
   7
   8 # Licensed under the GPL
   9
  10 # Copyright 2000-2002 Katipo Communications
  11 #
  12 # This file is part of Koha.
  13 #
  14 # Koha is free software; you can redistribute it and/or modify it
  15 # under the terms of the GNU General Public License as published by
  16 # the Free Software Foundation; either version 3 of the License, or
  17 # (at your option) any later version.
  18 #
  19 # Koha is distributed in the hope that it will be useful, but
  20 # WITHOUT ANY WARRANTY; without even the implied warranty of
  21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  22 # GNU General Public License for more details.
  23 #
  24 # You should have received a copy of the GNU General Public License
  25 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  26
  27 use strict;
  28 #use warnings; FIXME - Bug 2505
  29
  30 # standard or CPAN modules used
  31 use CGI qw ( -utf8 );
  32 use CGI::Cookie;
  33 use MARC::File::USMARC;
  34
  35 # Koha modules used
  36 use C4::Context;
  37 use C4::Auth;
  38 use C4::Output;
  39 use C4::Biblio;
  40 use C4::ImportBatch;
  41 use C4::Matcher;
  42 use Koha::Upload;
  43 use C4::BackgroundJob;
  44 use C4::MarcModificationTemplates;
  45 use Koha::Plugins;
  46
  47 my $input = new CGI;
  48
  49 my $fileID                     = $input->param('uploadedfileid');
  50 my $runinbackground            = $input->param('runinbackground');
  51 my $completedJobID             = $input->param('completedJobID');
  52 my $matcher_id                 = $input->param('matcher');
  53 my $overlay_action             = $input->param('overlay_action');
  54 my $nomatch_action             = $input->param('nomatch_action');
  55 my $parse_items                = $input->param('parse_items');
  56 my $item_action                = $input->param('item_action');
  57 my $comments                   = $input->param('comments');
  58 my $record_type                = $input->param('record_type');
  59 my $encoding                   = $input->param('encoding');
  60 my $to_marc_plugin             = $input->param('to_marc_plugin');
  61 my $marc_modification_template = $input->param('marc_modification_template_id');
  62
  63 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  64     {
  65         template_name   => "tools/stage-marc-import.tt",
  66         query           => $input,
  67         type            => "intranet",
  68         authnotrequired => 0,
  69         flagsrequired   => { tools => 'stage_marc_import' },
  70         debug           => 1,
  71     }
  72 );
  73
  74 $template->param(
  75     SCRIPT_NAME => '/cgi-bin/koha/tools/stage-marc-import.pl',
  76     uploadmarc  => $fileID,
  77     record_type => $record_type,
  78 );
  79
  80 my %cookies = parse CGI::Cookie($cookie);
  81 my $sessionID = $cookies{'CGISESSID'}->value;
  82 if ($completedJobID) {
  83     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
  84     my $results = $job->results();
  85     $template->param(map { $_ => $results->{$_} } keys %{ $results });
  86 } elsif ($fileID) {
  87     my $upload = Koha::Upload->new->get({ id => $fileID, filehandle => 1 });
  88     my $fh = $upload->{fh};
  89     my $filename = $upload->{name}; # filename only, no path
  90         my $marcrecord='';
  91     $/ = "\035";
  92         while (<$fh>) {
  93         s/^\s+//;
  94         s/\s+$//;
  95                 $marcrecord.=$_;
  96         }
  97     $fh->close;
  98
  99     my $job = undef;
 100     my $dbh;
 101     if ($runinbackground) {
 102         my $job_size = () = $marcrecord =~ /\035/g;
 103         # if we're matching, job size is doubled
 104         $job_size *= 2 if ($matcher_id ne "");
 105         $job = C4::BackgroundJob->new($sessionID, $filename, '/cgi-bin/koha/tools/stage-marc-import.pl', $job_size);
 106         my $jobID = $job->id();
 107
 108         # fork off
 109         if (my $pid = fork) {
 110             # parent
 111             # return job ID as JSON
 112             my $reply = CGI->new("");
 113             print $reply->header(-type => 'text/html');
 114             print '{"jobID":"' . $jobID . '"}';
 115             exit 0;
 116         } elsif (defined $pid) {
 117             # child
 118             # close STDOUT to signal to Apache that
 119             # we're now running in the background
 120             close STDOUT;
 121             # close STDERR; # there is no good reason to close STDERR
 122         } else {
 123             # fork failed, so exit immediately
 124             warn "fork failed while attempting to run tools/stage-marc-import.pl as a background job: $!";
 125             exit 0;
 126         }
 127
 128         # if we get here, we're a child that has detached
 129         # itself from Apache
 130
 131     }
 132
 133     # New handle, as we're a child.
 134     $dbh = C4::Context->dbh({new => 1});
 135     $dbh->{AutoCommit} = 0;
 136     # FIXME branch code
 137     my ( $batch_id, $num_valid, $num_items, @import_errors ) =
 138       BatchStageMarcRecords(
 139         $record_type,    $encoding,
 140         $marcrecord,     $filename,
 141         $to_marc_plugin, $marc_modification_template,
 142         $comments,       '',
 143         $parse_items,    0,
 144         50, staging_progress_callback( $job, $dbh )
 145       );
 146
 147     my $num_with_matches = 0;
 148     my $checked_matches = 0;
 149     my $matcher_failed = 0;
 150     my $matcher_code = "";
 151     if ($matcher_id ne "") {
 152         my $matcher = C4::Matcher->fetch($matcher_id);
 153         if (defined $matcher) {
 154             $checked_matches = 1;
 155             $matcher_code = $matcher->code();
 156             $num_with_matches =
 157               BatchFindDuplicates( $batch_id, $matcher, 10, 50,
 158                 matching_progress_callback( $job, $dbh ) );
 159             SetImportBatchMatcher($batch_id, $matcher_id);
 160             SetImportBatchOverlayAction($batch_id, $overlay_action);
 161             SetImportBatchNoMatchAction($batch_id, $nomatch_action);
 162             SetImportBatchItemAction($batch_id, $item_action);
 163             $dbh->commit();
 164         } else {
 165             $matcher_failed = 1;
 166         }
 167     } else {
 168         $dbh->commit();
 169     }
 170
 171     my $results = {
 172         staged          => $num_valid,
 173         matched         => $num_with_matches,
 174         num_items       => $num_items,
 175         import_errors   => scalar(@import_errors),
 176         total           => $num_valid + scalar(@import_errors),
 177         checked_matches => $checked_matches,
 178         matcher_failed  => $matcher_failed,
 179         matcher_code    => $matcher_code,
 180         import_batch_id => $batch_id
 181     };
 182     if ($runinbackground) {
 183         $job->finish($results);
 184     } else {
 185             $template->param(staged => $num_valid,
 186                              matched => $num_with_matches,
 187                          num_items => $num_items,
 188                          import_errors => scalar(@import_errors),
 189                          total => $num_valid + scalar(@import_errors),
 190                          checked_matches => $checked_matches,
 191                          matcher_failed => $matcher_failed,
 192                          matcher_code => $matcher_code,
 193                          import_batch_id => $batch_id
 194                         );
 195     }
 196
 197 } else {
 198     # initial form
 199     if ( C4::Context->preference("marcflavour") eq "UNIMARC" ) {
 200         $template->param( "UNIMARC" => 1 );
 201     }
 202     my @matchers = C4::Matcher::GetMatcherList();
 203     $template->param( available_matchers => \@matchers );
 204
 205     my @templates = GetModificationTemplates();
 206     $template->param( MarcModificationTemplatesLoop => \@templates );
 207
 208     if ( C4::Context->preference('UseKohaPlugins') &&
 209          C4::Context->config('enable_plugins') ) {
 210
 211         my @plugins = Koha::Plugins->new()->GetPlugins('to_marc');
 212         $template->param( plugins => \@plugins );
 213     }
 214 }
 215
 216 output_html_with_http_headers $input, $cookie, $template->output;
 217
 218 exit 0;
 219
 220 sub staging_progress_callback {
 221     my $job = shift;
 222     my $dbh = shift;
 223     return sub {
 224         my $progress = shift;
 225         $job->progress($progress);
 226     }
 227 }
 228
 229 sub matching_progress_callback {
 230     my $job = shift;
 231     my $dbh = shift;
 232     my $start_progress = $job->progress();
 233     return sub {
 234         my $progress = shift;
 235         $job->progress($start_progress + $progress);
 236     }
 237 }