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