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 use Koha::ImportBatches;
  46
  47 my $input = CGI->new;
  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') || 'UTF-8';
  60 my $format                     = $input->param('format') || 'ISO2709';
  61 my $marc_modification_template = $input->param('marc_modification_template_id');
  62 my $basketno                   = $input->param('basketno');
  63 my $booksellerid               = $input->param('booksellerid');
  64 my $profile_id                 = $input->param('profile_id');
  65
  66 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  67     {
  68         template_name   => "tools/stage-marc-import.tt",
  69         query           => $input,
  70         type            => "intranet",
  71         flagsrequired   => { tools => 'stage_marc_import' },
  72         debug           => 1,
  73     }
  74 );
  75
  76 $template->param(
  77     SCRIPT_NAME => '/cgi-bin/koha/tools/stage-marc-import.pl',
  78     uploadmarc  => $fileID,
  79     record_type => $record_type,
  80     basketno => $basketno,
  81     booksellerid => $booksellerid,
  82 );
  83
  84 my %cookies = parse CGI::Cookie($cookie);
  85 my $sessionID = $cookies{'CGISESSID'}->value;
  86 if ($completedJobID) {
  87     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
  88     my $results = $job->results();
  89     $template->param(map { $_ => $results->{$_} } keys %{ $results });
  90 } elsif ($fileID) {
  91     my $upload = Koha::UploadedFiles->find( $fileID );
  92     my $file = $upload->full_path;
  93     my $filename = $upload->filename;
  94
  95     my ( $errors, $marcrecords );
  96     if( $format eq 'MARCXML' ) {
  97         ( $errors, $marcrecords ) = C4::ImportBatch::RecordsFromMARCXMLFile( $file, $encoding);
  98     } elsif( $format eq 'ISO2709' ) {
  99         ( $errors, $marcrecords ) = C4::ImportBatch::RecordsFromISO2709File( $file, $record_type, $encoding );
 100     } else { # plugin based
 101         $errors = [];
 102         $marcrecords = C4::ImportBatch::RecordsFromMarcPlugin( $file, $format, $encoding );
 103     }
 104     warn "$filename: " . ( join ',', @$errors ) if @$errors;
 105         # no need to exit if we have no records (or only errors) here
 106         # BatchStageMarcRecords can handle that
 107
 108     my $job = undef;
 109     my $dbh;
 110     if ($runinbackground) {
 111         my $job_size = scalar(@$marcrecords);
 112         # if we're matching, job size is doubled
 113         $job_size *= 2 if ($matcher_id ne "");
 114         $job = C4::BackgroundJob->new($sessionID, $filename, '/cgi-bin/koha/tools/stage-marc-import.pl', $job_size);
 115         my $jobID = $job->id();
 116
 117         # fork off
 118         if (my $pid = fork) {
 119             # parent
 120             # return job ID as JSON
 121             my $reply = CGI->new("");
 122             print $reply->header(-type => 'text/html');
 123             print '{"jobID":"' . $jobID . '"}';
 124             exit 0;
 125         } elsif (defined $pid) {
 126             # child
 127             # close STDOUT/STDERR to signal to end CGI session with Apache
 128             # Otherwise, the AJAX request to this script won't return properly
 129             close STDOUT;
 130             close STDERR;
 131         } else {
 132             # fork failed, so exit immediately
 133             warn "fork failed while attempting to run tools/stage-marc-import.pl as a background job: $!";
 134             exit 0;
 135         }
 136
 137         # if we get here, we're a child that has detached
 138         # itself from Apache
 139
 140     }
 141
 142     # New handle, as we're a child.
 143     $dbh = C4::Context->dbh({new => 1});
 144     $dbh->{AutoCommit} = 0;
 145     # FIXME branch code
 146     my ( $batch_id, $num_valid, $num_items, @import_errors ) =
 147       BatchStageMarcRecords(
 148         $record_type,    $encoding,
 149         $marcrecords,    $filename,
 150         $marc_modification_template,
 151         $comments,       '',
 152         $parse_items,    0,
 153         50, staging_progress_callback( $job, $dbh )
 154       );
 155
 156     if($profile_id) {
 157         my $ibatch = Koha::ImportBatches->find($batch_id);
 158         $ibatch->set({profile_id => $profile_id})->store;
 159     }
 160
 161     my $num_with_matches = 0;
 162     my $checked_matches = 0;
 163     my $matcher_failed = 0;
 164     my $matcher_code = "";
 165     if ($matcher_id ne "") {
 166         my $matcher = C4::Matcher->fetch($matcher_id);
 167         if (defined $matcher) {
 168             $checked_matches = 1;
 169             $matcher_code = $matcher->code();
 170             $num_with_matches =
 171               BatchFindDuplicates( $batch_id, $matcher, 10, 50,
 172                 matching_progress_callback( $job, $dbh ) );
 173             SetImportBatchMatcher($batch_id, $matcher_id);
 174             SetImportBatchOverlayAction($batch_id, $overlay_action);
 175             SetImportBatchNoMatchAction($batch_id, $nomatch_action);
 176             SetImportBatchItemAction($batch_id, $item_action);
 177             $dbh->commit();
 178         } else {
 179             $matcher_failed = 1;
 180         }
 181     } else {
 182         $dbh->commit();
 183     }
 184
 185     my $results = {
 186         staged          => $num_valid,
 187         matched         => $num_with_matches,
 188         num_items       => $num_items,
 189         import_errors   => scalar(@import_errors),
 190         total           => $num_valid + scalar(@import_errors),
 191         checked_matches => $checked_matches,
 192         matcher_failed  => $matcher_failed,
 193         matcher_code    => $matcher_code,
 194         import_batch_id => $batch_id,
 195         booksellerid    => $booksellerid,
 196         basketno        => $basketno
 197     };
 198     if ($runinbackground) {
 199         $job->finish($results);
 200         exit 0;
 201     } else {
 202             $template->param(staged => $num_valid,
 203                              matched => $num_with_matches,
 204                          num_items => $num_items,
 205                          import_errors => scalar(@import_errors),
 206                          total => $num_valid + scalar(@import_errors),
 207                          checked_matches => $checked_matches,
 208                          matcher_failed => $matcher_failed,
 209                          matcher_code => $matcher_code,
 210                          import_batch_id => $batch_id,
 211                          booksellerid => $booksellerid,
 212                          basketno => $basketno
 213                         );
 214     }
 215
 216 } else {
 217     # initial form
 218     if ( C4::Context->preference("marcflavour") eq "UNIMARC" ) {
 219         $template->param( "UNIMARC" => 1 );
 220     }
 221     my @matchers = C4::Matcher::GetMatcherList();
 222     $template->param( available_matchers => \@matchers );
 223
 224     my @templates = GetModificationTemplates();
 225     $template->param( MarcModificationTemplatesLoop => \@templates );
 226
 227     if ( C4::Context->config('enable_plugins') ) {
 228
 229         my @plugins = Koha::Plugins->new()->GetPlugins({
 230             method => 'to_marc',
 231         });
 232         $template->param( plugins => \@plugins );
 233     }
 234 }
 235
 236 output_html_with_http_headers $input, $cookie, $template->output;
 237
 238 exit 0;
 239
 240 sub staging_progress_callback {
 241     my $job = shift;
 242     my $dbh = shift;
 243     return sub {
 244         my $progress = shift;
 245         $job->progress($progress);
 246     }
 247 }
 248
 249 sub matching_progress_callback {
 250     my $job = shift;
 251     my $dbh = shift;
 252     my $start_progress = $job->progress();
 253     return sub {
 254         my $progress = shift;
 255         $job->progress($start_progress + $progress);
 256     }
 257 }