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 Modern::Perl;
  28
  29 # standard or CPAN modules used
  30 use CGI qw ( -utf8 );
  31 use CGI::Cookie;
  32 use MARC::File::USMARC;
  33
  34 # Koha modules used
  35 use C4::Context;
  36 use C4::Auth;
  37 use C4::Output;
  38 use C4::Biblio;
  39 use C4::ImportBatch;
  40 use C4::Matcher;
  41 use Koha::UploadedFiles;
  42 use C4::BackgroundJob;
  43 use C4::MarcModificationTemplates;
  44 use Koha::Plugins;
  45
  46 my $input = new CGI;
  47
  48 my $fileID                     = $input->param('uploadedfileid');
  49 my $runinbackground            = $input->param('runinbackground');
  50 my $completedJobID             = $input->param('completedJobID');
  51 my $matcher_id                 = $input->param('matcher');
  52 my $overlay_action             = $input->param('overlay_action');
  53 my $nomatch_action             = $input->param('nomatch_action');
  54 my $parse_items                = $input->param('parse_items');
  55 my $item_action                = $input->param('item_action');
  56 my $comments                   = $input->param('comments');
  57 my $record_type                = $input->param('record_type');
  58 my $encoding                   = $input->param('encoding') || 'UTF-8';
  59 my $format                     = $input->param('format') || 'ISO2709';
  60 my $marc_modification_template = $input->param('marc_modification_template_id');
  61 my $basketno                   = $input->param('basketno');
  62 my $booksellerid               = $input->param('booksellerid');
  63
  64 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  65     {
  66         template_name   => "tools/stage-marc-import.tt",
  67         query           => $input,
  68         type            => "intranet",
  69         authnotrequired => 0,
  70         flagsrequired   => { tools => 'stage_marc_import' },
  71         debug           => 1,
  72     }
  73 );
  74
  75 $template->param(
  76     SCRIPT_NAME => '/cgi-bin/koha/tools/stage-marc-import.pl',
  77     uploadmarc  => $fileID,
  78     record_type => $record_type,
  79     basketno => $basketno,
  80     booksellerid => $booksellerid,
  81 );
  82
  83 my %cookies = parse CGI::Cookie($cookie);
  84 my $sessionID = $cookies{'CGISESSID'}->value;
  85 if ($completedJobID) {
  86     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
  87     my $results = $job->results();
  88     $template->param(map { $_ => $results->{$_} } keys %{ $results });
  89 } elsif ($fileID) {
  90     my $upload = Koha::UploadedFiles->find( $fileID );
  91     my $file = $upload->full_path;
  92     my $filename = $upload->filename;
  93
  94     my ( $errors, $marcrecords );
  95     if( $format eq 'MARCXML' ) {
  96         ( $errors, $marcrecords ) = C4::ImportBatch::RecordsFromMARCXMLFile( $file, $encoding);
  97     } elsif( $format eq 'ISO2709' ) {
  98         ( $errors, $marcrecords ) = C4::ImportBatch::RecordsFromISO2709File( $file, $record_type, $encoding );
  99     } else { # plugin based
 100         $errors = [];
 101         $marcrecords = C4::ImportBatch::RecordsFromMarcPlugin( $file, $format, $encoding );
 102     }
 103     warn "$filename: " . ( join ',', @$errors ) if @$errors;
 104         # no need to exit if we have no records (or only errors) here
 105         # BatchStageMarcRecords can handle that
 106
 107     my $job = undef;
 108     my $dbh;
 109     if ($runinbackground) {
 110         my $job_size = scalar(@$marcrecords);
 111         # if we're matching, job size is doubled
 112         $job_size *= 2 if ($matcher_id ne "");
 113         $job = C4::BackgroundJob->new($sessionID, $filename, '/cgi-bin/koha/tools/stage-marc-import.pl', $job_size);
 114         my $jobID = $job->id();
 115
 116         # fork off
 117         if (my $pid = fork) {
 118             # parent
 119             # return job ID as JSON
 120             my $reply = CGI->new("");
 121             print $reply->header(-type => 'text/html');
 122             print '{"jobID":"' . $jobID . '"}';
 123             exit 0;
 124         } elsif (defined $pid) {
 125             # child
 126             # close STDOUT to signal to Apache that
 127             # we're now running in the background
 128             close STDOUT;
 129             # close STDERR; # there is no good reason to close STDERR
 130         } else {
 131             # fork failed, so exit immediately
 132             warn "fork failed while attempting to run tools/stage-marc-import.pl as a background job: $!";
 133             exit 0;
 134         }
 135
 136         # if we get here, we're a child that has detached
 137         # itself from Apache
 138
 139     }
 140
 141     # New handle, as we're a child.
 142     $dbh = C4::Context->dbh({new => 1});
 143     $dbh->{AutoCommit} = 0;
 144     # FIXME branch code
 145     my ( $batch_id, $num_valid, $num_items, @import_errors ) =
 146       BatchStageMarcRecords(
 147         $record_type,    $encoding,
 148         $marcrecords,    $filename,
 149         $marc_modification_template,
 150         $comments,       '',
 151         $parse_items,    0,
 152         50, staging_progress_callback( $job, $dbh )
 153       );
 154
 155     my $num_with_matches = 0;
 156     my $checked_matches = 0;
 157     my $matcher_failed = 0;
 158     my $matcher_code = "";
 159     if ($matcher_id ne "") {
 160         my $matcher = C4::Matcher->fetch($matcher_id);
 161         if (defined $matcher) {
 162             $checked_matches = 1;
 163             $matcher_code = $matcher->code();
 164             $num_with_matches =
 165               BatchFindDuplicates( $batch_id, $matcher, 10, 50,
 166                 matching_progress_callback( $job, $dbh ) );
 167             SetImportBatchMatcher($batch_id, $matcher_id);
 168             SetImportBatchOverlayAction($batch_id, $overlay_action);
 169             SetImportBatchNoMatchAction($batch_id, $nomatch_action);
 170             SetImportBatchItemAction($batch_id, $item_action);
 171             $dbh->commit();
 172         } else {
 173             $matcher_failed = 1;
 174         }
 175     } else {
 176         $dbh->commit();
 177     }
 178
 179     my $results = {
 180         staged          => $num_valid,
 181         matched         => $num_with_matches,
 182         num_items       => $num_items,
 183         import_errors   => scalar(@import_errors),
 184         total           => $num_valid + scalar(@import_errors),
 185         checked_matches => $checked_matches,
 186         matcher_failed  => $matcher_failed,
 187         matcher_code    => $matcher_code,
 188         import_batch_id => $batch_id,
 189         booksellerid    => $booksellerid,
 190         basketno        => $basketno
 191     };
 192     if ($runinbackground) {
 193         $job->finish($results);
 194         exit 0;
 195     } else {
 196             $template->param(staged => $num_valid,
 197                              matched => $num_with_matches,
 198                          num_items => $num_items,
 199                          import_errors => scalar(@import_errors),
 200                          total => $num_valid + scalar(@import_errors),
 201                          checked_matches => $checked_matches,
 202                          matcher_failed => $matcher_failed,
 203                          matcher_code => $matcher_code,
 204                          import_batch_id => $batch_id,
 205                          booksellerid => $booksellerid,
 206                          basketno => $basketno
 207                         );
 208     }
 209
 210 } else {
 211     # initial form
 212     if ( C4::Context->preference("marcflavour") eq "UNIMARC" ) {
 213         $template->param( "UNIMARC" => 1 );
 214     }
 215     my @matchers = C4::Matcher::GetMatcherList();
 216     $template->param( available_matchers => \@matchers );
 217
 218     my @templates = GetModificationTemplates();
 219     $template->param( MarcModificationTemplatesLoop => \@templates );
 220
 221     if ( C4::Context->config('enable_plugins') ) {
 222
 223         my @plugins = Koha::Plugins->new()->GetPlugins({
 224             method => 'to_marc',
 225         });
 226         $template->param( plugins => \@plugins );
 227     }
 228 }
 229
 230 output_html_with_http_headers $input, $cookie, $template->output;
 231
 232 exit 0;
 233
 234 sub staging_progress_callback {
 235     my $job = shift;
 236     my $dbh = shift;
 237     return sub {
 238         my $progress = shift;
 239         $job->progress($progress);
 240     }
 241 }
 242
 243 sub matching_progress_callback {
 244     my $job = shift;
 245     my $dbh = shift;
 246     my $start_progress = $job->progress();
 247     return sub {
 248         my $progress = shift;
 249         $job->progress($start_progress + $progress);
 250     }
 251 }