4 # Copyright 2000-2002 Katipo Communications
6 # This file is part of Koha.
8 # Koha is free software; you can redistribute it and/or modify it
9 # under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
13 # Koha is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
30 use C4::BackgroundJob;
35 use List::MoreUtils qw/uniq/;
37 use Koha::AuthorisedValues;
45 my $dbh = C4::Context->dbh;
46 my $error = $input->param('error');
47 my @itemnumbers = $input->multi_param('itemnumber');
48 my $biblionumber = $input->param('biblionumber');
49 my $op = $input->param('op');
50 my $del = $input->param('del');
51 my $del_records = $input->param('del_records');
52 my $completedJobID = $input->param('completedJobID');
53 my $runinbackground = $input->param('runinbackground');
54 my $src = $input->param('src');
55 my $use_default_values = $input->param('use_default_values');
60 $template_name = "tools/batchMod.tt";
61 $template_flag = { tools => '*' };
64 $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
65 $template_flag = ($del) ? { tools => 'items_batchdel' } : { tools => 'items_batchmod' };
69 my ($template, $loggedinuser, $cookie)
70 = get_template_and_user({template_name => $template_name,
74 flagsrequired => $template_flag,
77 # Does the user have a restricted item edition permission?
78 my $uid = $loggedinuser ? Koha::Patrons->find( $loggedinuser )->userid : undef;
79 my $restrictededition = $uid ? haspermission($uid, {'tools' => 'items_batchmod_restricted'}) : undef;
80 # In case user is a superlibrarian, edition is not restricted
81 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
83 $template->param(del => $del);
87 my @errors; # store errors found while checking data BEFORE saving item.
88 my $items_display_hashref;
89 our $tagslib = &GetMarcStructure(1);
91 my $deleted_items = 0; # Number of deleted items
92 my $deleted_records = 0; # Number of deleted records ( with no items attached )
93 my $not_deleted_items = 0; # Number of items that could not be deleted
94 my @not_deleted; # List of the itemnumbers that could not be deleted
95 my $modified_items = 0; # Numbers of modified items
96 my $modified_fields = 0; # Numbers of modified fields
98 my %cookies = parse CGI::Cookie($cookie);
99 my $sessionID = $cookies{'CGISESSID'}->value;
102 #--- ----------------------------------------------------------------------------
103 if ($op eq "action") {
104 #-------------------------------------------------------------------------------
105 my @tags = $input->multi_param('tag');
106 my @subfields = $input->multi_param('subfield');
107 my @values = $input->multi_param('field_value');
108 my @disabled = $input->multi_param('disable_input');
109 # build indicator hash.
110 my @ind_tag = $input->multi_param('ind_tag');
111 my @indicator = $input->multi_param('indicator');
113 # Is there something to modify ?
114 # TODO : We shall use this var to warn the user in case no modification was done to the items
115 my $values_to_modify = scalar(grep {!/^$/} @values);
116 my $values_to_blank = scalar(@disabled);
119 # Once the job is done
120 if ($completedJobID) {
121 # If we have a reasonable amount of items, we display them
122 my $max_items = $del ? C4::Context->preference("MaxItemsToDisplayForBatchDel") : C4::Context->preference("MaxItemsToDisplayForBatchMod");
123 if (scalar(@itemnumbers) <= $max_items ){
124 if (scalar(@itemnumbers) <= 1000 ) {
125 $items_display_hashref=BuildItemsData(@itemnumbers);
127 # Else, we only display the barcode
128 my @simple_items_display = map {
130 my $item = Koha::Items->find($itemnumber);
132 itemnumber => $itemnumber,
133 barcode => $item ? ( $item->barcode // q{} ) : q{},
134 biblionumber => $item ? $item->biblio->biblionumber : q{},
137 $template->param("simple_items_display" => \@simple_items_display);
140 $template->param( "too_many_items_display" => scalar(@itemnumbers) );
141 $template->param( "job_completed" => 1 );
144 # Setting the job as done
145 my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
147 # Calling the template
148 add_saved_job_results_to_template($template, $completedJobID);
151 # While the job is getting done
153 # Job size is the number of items we have to process
154 my $job_size = scalar(@itemnumbers);
157 # If we asked for background processing
158 if ($runinbackground) {
159 $job = put_in_background($job_size);
162 #initializing values for updates
163 my ( $itemtagfield, $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
164 if ($values_to_modify){
165 my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
166 $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
168 if ($values_to_blank){
169 foreach my $disabledsubf (@disabled){
170 if ($marcitem && $marcitem->field($itemtagfield)){
171 $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
174 $marcitem = MARC::Record->new();
175 $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
182 foreach my $itemnumber(@itemnumbers){
184 $job->progress($i) if $runinbackground;
185 my $itemdata = Koha::Items->find($itemnumber);
186 next unless $itemdata; # Should have been tested earlier, but just in case...
187 $itemdata = $itemdata->unblessed;
189 my $return = DelItemCheck( $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
193 $not_deleted_items++;
195 { biblionumber => $itemdata->{'biblionumber'},
196 itemnumber => $itemdata->{'itemnumber'},
197 barcode => $itemdata->{'barcode'},
198 title => $itemdata->{'title'},
203 # If there are no items left, delete the biblio
205 my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
206 if ( $itemscount == 0 ) {
207 my $error = DelBiblio( $itemdata->{'biblionumber'} );
210 if ( $src eq 'CATALOGUING' ) {
211 # We are coming catalogue/detail.pl, there were items from a single bib record
212 $template->param( biblio_deleted => 1 );
218 if ($values_to_modify || $values_to_blank) {
219 my $localmarcitem = Item2Marc($itemdata);
221 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
224 if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
225 LostItem($itemnumber, 'batchmod') if $item->{itemlost} and not $itemdata->{itemlost};
229 if ( $runinbackground ) {
230 $modified_items++ if $modified;
231 $modified_fields += $modified;
233 modified_items => $modified_items,
234 modified_fields => $modified_fields,
244 #-------------------------------------------------------------------------------
245 # build screen with existing items. and "new" one
246 #-------------------------------------------------------------------------------
249 my $filefh = $input->upload('uploadfile');
250 my $filecontent = $input->param('filecontent');
251 my ( @notfoundbarcodes, @notfounditemnumbers);
253 my $split_chars = C4::Context->preference('BarcodeSeparators');
255 binmode $filefh, ':encoding(UTF-8)';
257 while (my $content=<$filefh>){
258 $content =~ s/[\r\n]*$//;
259 push @contentlist, $content if $content;
262 if ($filecontent eq 'barcode_file') {
263 @contentlist = grep /\S/, ( map { split /[$split_chars]/ } @contentlist );
264 @contentlist = uniq @contentlist;
265 my $existing_items = Koha::Items->search({ barcode => \@contentlist });
266 @itemnumbers = $existing_items->get_column('itemnumber');
267 my %exists = map {lc($_)=>1} $existing_items->get_column('barcode');
268 # to avoid problems with case sensitivity
269 foreach my $barcode (@contentlist) {
270 $barcode = lc($barcode);
272 @notfoundbarcodes = grep { !$exists{$_} } @contentlist;
274 elsif ( $filecontent eq 'itemid_file') {
275 @contentlist = uniq @contentlist;
276 @itemnumbers = Koha::Items->search({ itemnumber => \@contentlist })->get_column('itemnumber');
277 my %exists = map {$_=>1} @itemnumbers;
278 @notfounditemnumbers = grep { !$exists{$_} } @contentlist;
281 if (defined $biblionumber){
282 my @all_items = GetItemsInfo( $biblionumber );
283 foreach my $itm (@all_items) {
284 push @itemnumbers, $itm->{itemnumber};
287 if ( my $list = $input->param('barcodelist') ) {
288 my @barcodelist = grep /\S/, ( split /[$split_chars]/, $list );
289 @barcodelist = uniq @barcodelist;
291 my $existing_items = Koha::Items->search({ barcode => \@barcodelist });
292 @itemnumbers = $existing_items->get_column('itemnumber');
293 my @barcodes = $existing_items->get_column('barcode');
294 my %exists = map {lc($_)=>1} @barcodes;
295 # to avoid problems with case sensitivity
296 foreach my $barcode (@barcodelist) {
297 $barcode = lc($barcode);
299 @notfoundbarcodes = grep { !$exists{$_} } @barcodelist;
303 # Flag to tell the template there are valid results, hidden or not
304 if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
305 # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
306 my $max_display_items = $del
307 ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
308 : C4::Context->preference("MaxItemsToDisplayForBatchMod");
309 $template->param("too_many_items_process" => scalar(@itemnumbers)) if !$del && scalar(@itemnumbers) >= C4::Context->preference("MaxItemsToProcessForBatchMod");
310 if (scalar(@itemnumbers) <= ( $max_display_items // 1000 ) ) {
311 $items_display_hashref=BuildItemsData(@itemnumbers);
313 $template->param("too_many_items_display" => scalar(@itemnumbers));
314 # Even if we do not display the items, we need the itemnumbers
315 $template->param(itemnumbers_array => \@itemnumbers);
317 # now, build the item form for entering a new item
320 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
322 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
324 # Adding a default choice, in case the user does not want to modify the branch
325 my $nochange_branch = { branchname => '', value => '', selected => 1 };
326 unshift (@$libraries, $nochange_branch);
328 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
330 # Getting list of subfields to keep when restricted batchmod edit is enabled
331 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
332 my $allowAllSubfields = (
333 not defined $subfieldsToAllowForBatchmod
334 or $subfieldsToAllowForBatchmod eq q||
336 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
338 foreach my $tag (sort keys %{$tagslib}) {
339 # loop through each subfield
340 foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
341 next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
342 next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
343 next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
344 # barcode and stocknumber are not meant to be batch-modified
345 next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
346 next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
349 my $index_subfield = int(rand(1000000));
350 if ($subfield eq '@'){
351 $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
353 $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
355 $subfield_data{tag} = $tag;
356 $subfield_data{subfield} = $subfield;
357 $subfield_data{marc_lib} ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
358 $subfield_data{mandatory} = $tagslib->{$tag}->{$subfield}->{mandatory};
359 $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
361 if ( $use_default_values) {
362 $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
363 # get today date & replace YYYY, MM, DD if provided in the default value
364 my $today = dt_from_string;
365 my $year = $today->year;
366 my $month = $today->month;
367 my $day = $today->day;
368 $value =~ s/YYYY/$year/g;
369 $value =~ s/MM/$month/g;
370 $value =~ s/DD/$day/g;
372 $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
373 # testing branch value if IndependentBranches.
375 if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
376 my @authorised_values;
378 # builds list, depending on authorised value...
380 if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
381 foreach my $library (@$libraries) {
382 push @authorised_values, $library->{branchcode};
383 $authorised_lib{$library->{branchcode}} = $library->{branchname};
387 elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
388 push @authorised_values, "";
389 my $itemtypes = Koha::ItemTypes->search_with_localization;
390 while ( my $itemtype = $itemtypes->next ) {
391 push @authorised_values, $itemtype->itemtype;
392 $authorised_lib{$itemtype->itemtype} = $itemtype->translated_description;
398 elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
399 push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
401 my $class_sources = GetClassSources();
402 my $default_source = C4::Context->preference("DefaultClassificationSource");
404 foreach my $class_source (sort keys %$class_sources) {
405 next unless $class_sources->{$class_source}->{'used'} or
406 ($value and $class_source eq $value) or
407 ($class_source eq $default_source);
408 push @authorised_values, $class_source;
409 $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
413 #---- "true" authorised value
416 push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
418 my @avs = Koha::AuthorisedValues->search({ category => $tagslib->{$tag}->{$subfield}->{authorised_value}, branchcode => $branch_limit },{order_by=>'lib'});
419 for my $av ( @avs ) {
420 push @authorised_values, $av->authorised_value;
421 $authorised_lib{$av->authorised_value} = $av->lib;
425 $subfield_data{marc_value} = {
427 id => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
428 name => "field_value",
429 values => \@authorised_values,
430 labels => \%authorised_lib,
433 # it's a thesaurus / authority field
435 elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
436 $subfield_data{marc_value} = {
438 id => $subfield_data{id},
440 authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
443 elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
444 require Koha::FrameworkPlugin;
445 my $plugin = Koha::FrameworkPlugin->new( {
446 name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
450 my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
451 id => $subfield_data{id}, tabloop => \@loop_data };
452 $plugin->build( $pars );
453 if( !$plugin->errstr ) {
454 $subfield_data{marc_value} = {
456 id => $subfield_data{id},
458 javascript => $plugin->javascript,
459 noclick => $plugin->noclick,
462 warn $plugin->errstr;
463 $subfield_data{marc_value} = { # supply default input form
465 id => $subfield_data{id},
470 elsif ( $tag eq '' ) { # it's an hidden field
471 $subfield_data{marc_value} = {
473 id => $subfield_data{id},
477 elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) { # FIXME: shouldn't input type be "hidden" ?
478 $subfield_data{marc_value} = {
480 id => $subfield_data{id},
484 elsif ( length($value) > 100
485 or (C4::Context->preference("marcflavour") eq "UNIMARC" and
486 300 <= $tag && $tag < 400 && $subfield eq 'a' )
487 or (C4::Context->preference("marcflavour") eq "MARC21" and
488 500 <= $tag && $tag < 600 )
490 # oversize field (textarea)
491 $subfield_data{marc_value} = {
493 id => $subfield_data{id},
497 # it's a standard field
498 $subfield_data{marc_value} = {
500 id => $subfield_data{id},
504 # $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
505 push (@loop_data, \%subfield_data);
508 } # -- End foreach tag
512 # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
515 notfoundbarcodes => \@notfoundbarcodes,
516 notfounditemnumbers => \@notfounditemnumbers
519 } # -- End action="show"
521 $template->param(%$items_display_hashref) if $items_display_hashref;
525 $template->param( $op => 1 ) if $op;
527 if ($op eq "action") {
529 #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
532 not_deleted_items => $not_deleted_items,
533 deleted_items => $deleted_items,
534 delete_records => $del_records,
535 deleted_records => $deleted_records,
536 not_deleted_loop => \@not_deleted
540 foreach my $error (@errors) {
541 $template->param($error => 1) if $error;
543 $template->param(src => $src);
544 $template->param(biblionumber => $biblionumber);
545 output_html_with_http_headers $input, $cookie, $template->output;
549 # ---------------- Functions
553 # now, build existiing item list
554 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
556 #---- finds where items.itemnumber is stored
557 my ( $itemtagfield, $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
558 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField( "items.homebranch" );
559 foreach my $itemnumber (@itemnumbers){
560 my $itemdata = Koha::Items->find($itemnumber);
561 next unless $itemdata; # Should have been tested earlier, but just in case...
562 $itemdata = $itemdata->unblessed;
563 my $itemmarc=Item2Marc($itemdata);
565 foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
566 # loop through each subfield
567 my $itembranchcode=$field->subfield($branchtagsubfield);
568 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
570 my $userenv = C4::Context->userenv();
571 unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
572 $this_row{'nomod'}=1;
575 my $tag=$field->tag();
576 foreach my $subfield ($field->subfields) {
577 my ($subfcode,$subfvalue)=@$subfield;
578 next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
579 && $tag ne $itemtagfield
580 && $subfcode ne $itemtagsubfield);
582 $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab} eq 10);
583 if ($tagslib->{$tag}->{$subfcode}->{tab} eq 10) {
584 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
585 $subfcode, $subfvalue, '', $tagslib)
589 $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
593 # grab title, author, and ISBN to identify bib that the item
594 # belongs to in the display
595 my $biblio = Koha::Biblios->find( $itemdata->{biblionumber} );
596 $this_row{title} = $biblio->title;
597 $this_row{author} = $biblio->author;
598 $this_row{isbn} = $biblio->biblioitem->isbn;
599 $this_row{biblionumber} = $biblio->biblionumber;
600 $this_row{holds} = $biblio->holds->count;
601 $this_row{item_holds} = Koha::Holds->search( itemnumber => $itemnumber )->count;
604 push(@big_array, \%this_row);
607 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
609 # now, construct template !
610 # First, the existing items for display
612 my @witnesscodessorted=sort keys %witness;
613 for my $row ( @big_array ) {
615 my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
616 $row_data{item_value} = [ @item_fields ];
617 $row_data{itemnumber} = $row->{itemnumber};
618 #reporting this_row values
619 $row_data{'nomod'} = $row->{'nomod'};
620 $row_data{bibinfo} = $row->{bibinfo};
621 $row_data{author} = $row->{author};
622 $row_data{title} = $row->{title};
623 $row_data{isbn} = $row->{isbn};
624 $row_data{biblionumber} = $row->{biblionumber};
625 $row_data{holds} = $row->{holds};
626 $row_data{item_holds} = $row->{item_holds};
627 my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
628 $row_data{onloan} = $is_on_loan ? 1 : 0;
629 push(@item_value_loop,\%row_data);
631 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
633 return { item_loop => \@item_value_loop, item_header_loop => \@header_loop };
636 #BE WARN : it is not the general case
637 # This function can be OK in the item marc record special case
638 # Where subfield is not repeated
639 # And where we are sure that field should correspond
642 my ($marcfrom,$marcto)=@_;
643 my ( $itemtag, $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
644 my $fieldfrom=$marcfrom->field($itemtag);
645 my @fields_to=$marcto->field($itemtag);
647 foreach my $subfield ( $fieldfrom->subfields() ) {
648 foreach my $field_to_update ( @fields_to ) {
649 if ( $subfield->[1] ) {
650 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
652 $field_to_update->update( $subfield->[0] => $subfield->[1] );
657 $field_to_update->delete_subfield( code => $subfield->[0] );
665 my ($tagfield,$insubfield,$record) = @_;
668 foreach my $field ($record->field($tagfield)) {
669 my @subfields = $field->subfields();
670 foreach my $subfield (@subfields) {
671 if (@$subfield[0] eq $insubfield) {
672 $result .= @$subfield[1];
673 $indicator = $field->indicator(1).$field->indicator(2);
677 return($indicator,$result);
680 # ----------------------------
681 # Background functions
684 sub add_results_to_template {
685 my $template = shift;
687 $template->param(map { $_ => $results->{$_} } keys %{ $results });
690 sub add_saved_job_results_to_template {
691 my $template = shift;
692 my $completedJobID = shift;
693 my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
694 my $results = $job->results();
695 add_results_to_template($template, $results);
697 my $fields = $job->get("modified_fields");
698 my $items = $job->get("modified_items");
700 modified_items => $items,
701 modified_fields => $fields,
705 sub put_in_background {
706 my $job_size = shift;
708 my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
709 my $jobID = $job->id();
712 if (my $pid = fork) {
714 # return job ID as JSON
716 # prevent parent exiting from
717 # destroying the kid's database handle
718 # FIXME: according to DBI doc, this may not work for Oracle
719 $dbh->{InactiveDestroy} = 1;
721 my $reply = CGI->new("");
722 print $reply->header(-type => 'text/html');
723 print '{"jobID":"' . $jobID . '"}';
725 } elsif (defined $pid) {
727 # close STDOUT to signal to Apache that
728 # we're now running in the background
732 # fork failed, so exit immediately
733 warn "fork failed while attempting to run tools/batchMod.pl as a background job";