tools/manage-marc-import.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright (C) 2007 LibLime
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use strict;
  21 use warnings;
  22
  23 # standard or CPAN modules used
  24 use CGI qw ( -utf8 );
  25 use CGI::Cookie;
  26 use MARC::File::USMARC;
  27
  28 # Koha modules used
  29 use C4::Context;
  30 use C4::Koha;
  31 use C4::Auth;
  32 use C4::AuthoritiesMarc;
  33 use C4::Output;
  34 use C4::Biblio;
  35 use C4::ImportBatch;
  36 use C4::Matcher;
  37 use C4::BackgroundJob;
  38 use C4::Labels::Batch;
  39
  40 my $script_name = "/cgi-bin/koha/tools/manage-marc-import.pl";
  41
  42 my $input = new CGI;
  43 my $op = $input->param('op') || '';
  44 my $completedJobID = $input->param('completedJobID');
  45 our $runinbackground = $input->param('runinbackground');
  46 my $import_batch_id = $input->param('import_batch_id') || '';
  47
  48 # record list displays
  49 my $offset = $input->param('offset') || 0;
  50 my $results_per_page = $input->param('results_per_page') || 25;
  51
  52 my ($template, $loggedinuser, $cookie)
  53     = get_template_and_user({template_name => "tools/manage-marc-import.tt",
  54                  query => $input,
  55                  type => "intranet",
  56                  authnotrequired => 0,
  57                  flagsrequired => {tools => 'manage_staged_marc'},
  58                  debug => 1,
  59                  });
  60
  61 my %cookies = parse CGI::Cookie($cookie);
  62 our $sessionID = $cookies{'CGISESSID'}->value;
  63 our $dbh = C4::Context->dbh;
  64
  65 # Frameworks selection loop
  66 {
  67     my $frameworks = getframeworks;
  68     my $arrayref = [];
  69     while ( my ($key, $value) = each %$frameworks ) {
  70         push @$arrayref, { value => $key, label => $value->{frameworktext} };
  71     }
  72     $template->param( frameworks => $arrayref );
  73 }
  74
  75 if ($op eq "create_labels") {
  76         #create a batch of labels, then lose $op & $import_batch_id so we get back to import batch list.
  77         my $label_batch_id = create_labelbatch_from_importbatch($import_batch_id);
  78         if ($label_batch_id == -1) {
  79             $template->param(   label_batch_msg => "Error attempting to create label batch. Please ask your system administrator to check the log for more details.",
  80                                 message_type    => 'alert',
  81             );
  82         }
  83         else {
  84             $template->param(   label_batch_msg => "Label batch #$label_batch_id created.",
  85                                 message_type    => 'dialog',
  86             );
  87         }
  88         $op='';
  89         $import_batch_id='';
  90 }
  91 if ($op) {
  92     $template->param(script_name => $script_name, $op => 1);
  93 } else {
  94     $template->param(script_name => $script_name);
  95 }
  96
  97 if ($op eq "") {
  98     # displaying a list
  99     if ($import_batch_id eq '') {
 100         import_batches_list($template, $offset, $results_per_page);
 101     } else {
 102         import_records_list($template, $import_batch_id, $offset, $results_per_page);
 103     }
 104 } elsif ($op eq "commit-batch") {
 105     if ($completedJobID) {
 106         add_saved_job_results_to_template($template, $completedJobID);
 107     } else {
 108         my $framework = $input->param('framework');
 109         commit_batch($template, $import_batch_id, $framework);
 110     }
 111     import_records_list($template, $import_batch_id, $offset, $results_per_page);
 112 } elsif ($op eq "revert-batch") {
 113     if ($completedJobID) {
 114         add_saved_job_results_to_template($template, $completedJobID);
 115     } else {
 116         revert_batch($template, $import_batch_id);
 117     }
 118     import_records_list($template, $import_batch_id, $offset, $results_per_page);
 119 } elsif ($op eq "clean-batch") {
 120     CleanBatch($import_batch_id);
 121     import_batches_list($template, $offset, $results_per_page);
 122     $template->param(
 123         did_clean       => 1,
 124         import_batch_id => $import_batch_id,
 125     );
 126 } elsif ($op eq "delete-batch") {
 127     DeleteBatch($import_batch_id);
 128     import_batches_list($template, $offset, $results_per_page);
 129     $template->param(
 130         did_delete      => 1,
 131     );
 132 } elsif ($op eq "redo-matching") {
 133     my $new_matcher_id = $input->param('new_matcher_id');
 134     my $current_matcher_id = $input->param('current_matcher_id');
 135     my $overlay_action = $input->param('overlay_action');
 136     my $nomatch_action = $input->param('nomatch_action');
 137     my $item_action = $input->param('item_action');
 138     redo_matching($template, $import_batch_id, $new_matcher_id, $current_matcher_id,
 139                   $overlay_action, $nomatch_action, $item_action);
 140     import_records_list($template, $import_batch_id, $offset, $results_per_page);
 141 }
 142
 143 output_html_with_http_headers $input, $cookie, $template->output;
 144
 145 exit 0;
 146
 147 sub redo_matching {
 148     my ($template, $import_batch_id, $new_matcher_id, $current_matcher_id, $overlay_action, $nomatch_action, $item_action) = @_;
 149     my $rematch_failed = 0;
 150     return if not defined $new_matcher_id and not defined $current_matcher_id;
 151     my $old_overlay_action = GetImportBatchOverlayAction($import_batch_id);
 152     my $old_nomatch_action = GetImportBatchNoMatchAction($import_batch_id);
 153     my $old_item_action = GetImportBatchItemAction($import_batch_id);
 154     return if $new_matcher_id eq $current_matcher_id and
 155               $old_overlay_action eq $overlay_action and
 156               $old_nomatch_action eq $nomatch_action and
 157               $old_item_action eq $item_action;
 158
 159     if ($old_overlay_action ne $overlay_action) {
 160         SetImportBatchOverlayAction($import_batch_id, $overlay_action);
 161         $template->param('changed_overlay_action' => 1);
 162     }
 163     if ($old_nomatch_action ne $nomatch_action) {
 164         SetImportBatchNoMatchAction($import_batch_id, $nomatch_action);
 165         $template->param('changed_nomatch_action' => 1);
 166     }
 167     if ($old_item_action ne $item_action) {
 168         SetImportBatchItemAction($import_batch_id, $item_action);
 169         $template->param('changed_item_action' => 1);
 170     }
 171
 172     my $num_with_matches = 0;
 173     if (defined $new_matcher_id and $new_matcher_id ne "") {
 174         my $matcher = C4::Matcher->fetch($new_matcher_id);
 175         if (defined $matcher) {
 176             $num_with_matches = BatchFindDuplicates($import_batch_id, $matcher);
 177             SetImportBatchMatcher($import_batch_id, $new_matcher_id);
 178         } else {
 179             $rematch_failed = 1;
 180         }
 181     } else {
 182         $num_with_matches = BatchFindDuplicates($import_batch_id, undef);
 183         SetImportBatchMatcher($import_batch_id, undef);
 184         SetImportBatchOverlayAction('create_new');
 185     }
 186     $template->param(rematch_failed => $rematch_failed);
 187     $template->param(rematch_attempted => 1);
 188     $template->param(num_with_matches => $num_with_matches);
 189 }
 190
 191 sub create_labelbatch_from_importbatch {
 192         my ($batch_id) = @_;
 193         my $err = undef;
 194         my $branch_code = C4::Context->userenv->{'branch'};
 195         my $batch = C4::Labels::Batch->new(branch_code => $branch_code);
 196         my @items = GetItemNumbersFromImportBatch($batch_id);
 197         if (grep{$_ == 0} @items) {
 198             warn sprintf('create_labelbatch_from_importbatch() : Call to C4::ImportBatch::GetItemNumbersFromImportBatch returned no item number(s) from import batch #%s.', $batch_id);
 199             return -1;
 200         }
 201         foreach my $item_number (@items) {
 202             $err = $batch->add_item($item_number);
 203             if ($err == -1) {
 204                 warn sprintf('create_labelbatch_from_importbatch() : Error attempting to add item #%s of import batch #%s to label batch.', $item_number, $batch_id);
 205                 return -1;
 206             }
 207         }
 208         return $batch->get_attr('batch_id');
 209 }
 210
 211 sub import_batches_list {
 212     my ($template, $offset, $results_per_page) = @_;
 213     my $batches = GetImportBatchRangeDesc($offset, $results_per_page);
 214
 215     my @list = ();
 216     foreach my $batch (@$batches) {
 217         push @list, {
 218             import_batch_id => $batch->{'import_batch_id'},
 219             num_records => $batch->{'num_records'},
 220             num_items => $batch->{'num_items'},
 221             upload_timestamp => $batch->{'upload_timestamp'},
 222             import_status => $batch->{'import_status'},
 223             file_name => $batch->{'file_name'} || "($batch->{'batch_type'})",
 224             comments => $batch->{'comments'},
 225             can_clean => ($batch->{'import_status'} ne 'cleaned') ? 1 : 0,
 226             record_type => $batch->{'record_type'},
 227         };
 228     }
 229     $template->param(batch_list => \@list);
 230     my $num_batches = GetNumberOfNonZ3950ImportBatches();
 231     add_page_numbers($template, $offset, $results_per_page, $num_batches);
 232     $template->param(offset => $offset);
 233     $template->param(range_top => $offset + $results_per_page - 1);
 234     $template->param(num_results => $num_batches);
 235     $template->param(results_per_page => $results_per_page);
 236
 237 }
 238
 239 sub commit_batch {
 240     my ($template, $import_batch_id, $framework) = @_;
 241
 242     my $job = undef;
 243     $dbh->{AutoCommit} = 0;
 244     my $callback = sub {};
 245     if ($runinbackground) {
 246         $job = put_in_background($import_batch_id);
 247         $callback = progress_callback($job, $dbh);
 248     }
 249     my ($num_added, $num_updated, $num_items_added, $num_items_replaced, $num_items_errored, $num_ignored) =
 250         BatchCommitRecords($import_batch_id, $framework, 50, $callback);
 251     $dbh->commit();
 252
 253     my $results = {
 254         did_commit => 1,
 255         num_added => $num_added,
 256         num_updated => $num_updated,
 257         num_items_added => $num_items_added,
 258         num_items_replaced => $num_items_replaced,
 259         num_items_errored => $num_items_errored,
 260         num_ignored => $num_ignored
 261     };
 262     if ($runinbackground) {
 263         $job->finish($results);
 264     } else {
 265         add_results_to_template($template, $results);
 266     }
 267 }
 268
 269 sub revert_batch {
 270     my ($template, $import_batch_id) = @_;
 271
 272     $dbh->{AutoCommit} = 0;
 273     my $job = undef;
 274     my $callback = sub {};
 275     if ($runinbackground) {
 276         $job = put_in_background($import_batch_id);
 277         $callback = progress_callback($job, $dbh);
 278     }
 279     my ($num_deleted, $num_errors, $num_reverted, $num_items_deleted, $num_ignored) =
 280         BatchRevertRecords($import_batch_id, 50, $callback);
 281     $dbh->commit();
 282
 283     my $results = {
 284         did_revert => 1,
 285         num_deleted => $num_deleted,
 286         num_items_deleted => $num_items_deleted,
 287         num_errors => $num_errors,
 288         num_reverted => $num_reverted,
 289         num_ignored => $num_ignored,
 290     };
 291     if ($runinbackground) {
 292         $job->finish($results);
 293     } else {
 294         add_results_to_template($template, $results);
 295     }
 296 }
 297
 298 sub put_in_background {
 299     my $import_batch_id = shift;
 300
 301     my $batch = GetImportBatch($import_batch_id);
 302     my $job = C4::BackgroundJob->new($sessionID, $batch->{'file_name'}, '/cgi-bin/koha/tools/manage-marc-import.pl', $batch->{'num_records'});
 303     my $jobID = $job->id();
 304
 305     # fork off
 306     if (my $pid = fork) {
 307         # parent
 308         # return job ID as JSON
 309
 310         # prevent parent exiting from
 311         # destroying the kid's database handle
 312         # FIXME: according to DBI doc, this may not work for Oracle
 313         $dbh->{InactiveDestroy}  = 1;
 314
 315         my $reply = CGI->new("");
 316         print $reply->header(-type => 'text/html');
 317         print '{"jobID":"' . $jobID . '"}';
 318         exit 0;
 319     } elsif (defined $pid) {
 320         # child
 321         # close STDOUT to signal to Apache that
 322         # we're now running in the background
 323         close STDOUT;
 324         close STDERR;
 325     } else {
 326         # fork failed, so exit immediately
 327         warn "fork failed while attempting to run tools/manage-marc-import.pl as a background job";
 328         exit 0;
 329     }
 330     return $job;
 331 }
 332
 333 sub progress_callback {
 334     my $job = shift;
 335     my $dbh = shift;
 336     return sub {
 337         my $progress = shift;
 338         $job->progress($progress);
 339         $dbh->commit();
 340     }
 341 }
 342
 343 sub add_results_to_template {
 344     my $template = shift;
 345     my $results = shift;
 346     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 347 }
 348
 349 sub add_saved_job_results_to_template {
 350     my $template = shift;
 351     my $completedJobID = shift;
 352     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 353     my $results = $job->results();
 354     add_results_to_template($template, $results);
 355 }
 356
 357 sub import_records_list {
 358     my ($template, $import_batch_id, $offset, $results_per_page) = @_;
 359
 360     my $batch = GetImportBatch($import_batch_id);
 361     $template->param(import_batch_id => $import_batch_id);
 362
 363     my $overlay_action = GetImportBatchOverlayAction($import_batch_id);
 364     $template->param("overlay_action_${overlay_action}" => 1);
 365     $template->param(overlay_action => $overlay_action);
 366
 367     my $nomatch_action = GetImportBatchNoMatchAction($import_batch_id);
 368     $template->param("nomatch_action_${nomatch_action}" => 1);
 369     $template->param(nomatch_action => $nomatch_action);
 370
 371     my $item_action = GetImportBatchItemAction($import_batch_id);
 372     $template->param("item_action_${item_action}" => 1);
 373     $template->param(item_action => $item_action);
 374
 375     batch_info($template, $batch);
 376
 377 }
 378
 379 sub batch_info {
 380     my ($template, $batch) = @_;
 381     $template->param(batch_info => 1);
 382     $template->param(file_name => $batch->{'file_name'});
 383     $template->param(comments => $batch->{'comments'});
 384     $template->param(import_status => $batch->{'import_status'});
 385     $template->param(upload_timestamp => $batch->{'upload_timestamp'});
 386     $template->{VARS}->{'record_type'} = $batch->{'record_type'};
 387     $template->param(num_records => $batch->{'num_records'});
 388     $template->param(num_items => $batch->{'num_items'});
 389     if ($batch->{'import_status'} ne 'cleaned') {
 390         $template->param(can_clean => 1);
 391     }
 392     if ($batch->{'num_records'} > 0) {
 393         if ($batch->{'import_status'} eq 'staged' or $batch->{'import_status'} eq 'reverted') {
 394             $template->param(can_commit => 1);
 395         }
 396         if ($batch->{'import_status'} eq 'imported') {
 397             $template->param(can_revert => 1);
 398         }
 399     }
 400     if (defined $batch->{'matcher_id'}) {
 401         my $matcher = C4::Matcher->fetch($batch->{'matcher_id'});
 402         if (defined $matcher) {
 403             $template->param('current_matcher_id' => $batch->{'matcher_id'});
 404             $template->param('current_matcher_code' => $matcher->code());
 405             $template->param('current_matcher_description' => $matcher->description());
 406         }
 407     }
 408     add_matcher_list($template,$batch->{'matcher_id'});
 409 }
 410
 411 sub add_matcher_list {
 412     my ($template,$current_matcher_id) = @_;
 413     my @matchers = C4::Matcher::GetMatcherList();
 414     if (defined $current_matcher_id) {
 415         for (my $i = 0; $i <= $#matchers; $i++) {
 416             if ($matchers[$i]->{'matcher_id'} eq $current_matcher_id) {
 417                 $matchers[$i]->{'selected'} = 1;
 418             }
 419         }
 420     }
 421     $template->param(available_matchers => \@matchers);
 422 }
 423
 424 sub add_page_numbers {
 425     my ($template, $offset, $results_per_page, $total_results) = @_;
 426     my $max_pages = POSIX::ceil($total_results / $results_per_page);
 427     return if $max_pages < 2;
 428     my $current_page = int($offset / $results_per_page) + 1;
 429     my @pages = ();
 430     for (my $i = 1; $i <= $max_pages; $i++) {
 431         push @pages, {
 432             page_number => $i,
 433             current_page => ($current_page == $i) ? 1 : 0,
 434             offset => ($i - 1) * $results_per_page
 435         }
 436     }
 437     $template->param(pages => \@pages);
 438 }
 439