Bug 17560 - DBRev 16.12.00.020
[koha.git] / tools / batchMod.pl
blob7cc3fe9bc2f13e6f47f8bdbbc7f54332136bfc64
1 #!/usr/bin/perl
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>.
21 use CGI qw ( -utf8 );
22 use strict;
23 #use warnings; FIXME - Bug 2505
24 use C4::Auth;
25 use C4::Output;
26 use C4::Biblio;
27 use C4::Items;
28 use C4::Circulation;
29 use C4::Context;
30 use C4::Koha;
31 use C4::BackgroundJob;
32 use C4::ClassSource;
33 use C4::Debug;
34 use C4::Members;
35 use MARC::File::XML;
36 use List::MoreUtils qw/uniq/;
38 use Koha::Biblios;
39 use Koha::DateUtils;
41 my $input = new CGI;
42 my $dbh = C4::Context->dbh;
43 my $error = $input->param('error');
44 my @itemnumbers = $input->multi_param('itemnumber');
45 my $biblionumber = $input->param('biblionumber');
46 my $op = $input->param('op');
47 my $del = $input->param('del');
48 my $del_records = $input->param('del_records');
49 my $completedJobID = $input->param('completedJobID');
50 my $runinbackground = $input->param('runinbackground');
51 my $src = $input->param('src');
52 my $use_default_values = $input->param('use_default_values');
54 my $template_name;
55 my $template_flag;
56 if (!defined $op) {
57 $template_name = "tools/batchMod.tt";
58 $template_flag = { tools => '*' };
59 $op = q{};
60 } else {
61 $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
62 $template_flag = ($del) ? { tools => 'items_batchdel' } : { tools => 'items_batchmod' };
66 my ($template, $loggedinuser, $cookie)
67 = get_template_and_user({template_name => $template_name,
68 query => $input,
69 type => "intranet",
70 authnotrequired => 0,
71 flagsrequired => $template_flag,
72 });
74 # Does the user have a restricted item edition permission?
75 my $uid = $loggedinuser ? GetMember( borrowernumber => $loggedinuser )->{userid} : undef;
76 my $restrictededition = $uid ? haspermission($uid, {'tools' => 'items_batchmod_restricted'}) : undef;
77 # In case user is a superlibrarian, edition is not restricted
78 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
80 $template->param(del => $del);
82 my $itemrecord;
83 my $nextop="";
84 my @errors; # store errors found while checking data BEFORE saving item.
85 my $items_display_hashref;
86 our $tagslib = &GetMarcStructure(1);
88 my $deleted_items = 0; # Number of deleted items
89 my $deleted_records = 0; # Number of deleted records ( with no items attached )
90 my $not_deleted_items = 0; # Number of items that could not be deleted
91 my @not_deleted; # List of the itemnumbers that could not be deleted
92 my $modified_items = 0; # Numbers of modified items
93 my $modified_fields = 0; # Numbers of modified fields
95 my %cookies = parse CGI::Cookie($cookie);
96 my $sessionID = $cookies{'CGISESSID'}->value;
99 #--- ----------------------------------------------------------------------------
100 if ($op eq "action") {
101 #-------------------------------------------------------------------------------
102 my @tags = $input->multi_param('tag');
103 my @subfields = $input->multi_param('subfield');
104 my @values = $input->multi_param('field_value');
105 my @disabled = $input->multi_param('disable_input');
106 # build indicator hash.
107 my @ind_tag = $input->multi_param('ind_tag');
108 my @indicator = $input->multi_param('indicator');
110 # Is there something to modify ?
111 # TODO : We shall use this var to warn the user in case no modification was done to the items
112 my $values_to_modify = scalar(grep {!/^$/} @values);
113 my $values_to_blank = scalar(@disabled);
114 my $marcitem;
116 # Once the job is done
117 if ($completedJobID) {
118 # If we have a reasonable amount of items, we display them
119 if (scalar(@itemnumbers) <= ( C4::Context->preference("MaxItemsToDisplayForBatchDel") // 1000 ) ) {
120 $items_display_hashref=BuildItemsData(@itemnumbers);
121 } else {
122 # Else, we only display the barcode
123 my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
124 $template->param("simple_items_display" => \@simple_items_display);
127 # Setting the job as done
128 my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
130 # Calling the template
131 add_saved_job_results_to_template($template, $completedJobID);
133 } else {
134 # While the job is getting done
136 # Job size is the number of items we have to process
137 my $job_size = scalar(@itemnumbers);
138 my $job = undef;
140 # If we asked for background processing
141 if ($runinbackground) {
142 $job = put_in_background($job_size);
145 #initializing values for updates
146 my ( $itemtagfield, $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
147 if ($values_to_modify){
148 my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
149 $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
151 if ($values_to_blank){
152 foreach my $disabledsubf (@disabled){
153 if ($marcitem && $marcitem->field($itemtagfield)){
154 $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
156 else {
157 $marcitem = MARC::Record->new();
158 $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
163 # For each item
164 my $i = 1;
165 foreach my $itemnumber(@itemnumbers){
167 $job->progress($i) if $runinbackground;
168 my $itemdata = GetItem($itemnumber);
169 if ( $del ){
170 my $return = DelItemCheck( $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
171 if ($return == 1) {
172 $deleted_items++;
173 } else {
174 $not_deleted_items++;
175 push @not_deleted,
176 { biblionumber => $itemdata->{'biblionumber'},
177 itemnumber => $itemdata->{'itemnumber'},
178 barcode => $itemdata->{'barcode'},
179 title => $itemdata->{'title'},
180 $return => 1
184 # If there are no items left, delete the biblio
185 if ( $del_records ) {
186 my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
187 if ( $itemscount == 0 ) {
188 my $error = DelBiblio($itemdata->{'biblionumber'});
189 $deleted_records++ unless ( $error );
192 } else {
193 if ($values_to_modify || $values_to_blank) {
194 my $localmarcitem = Item2Marc($itemdata);
196 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
197 if ( $modified ) {
198 eval {
199 if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
200 LostItem($itemnumber, 'MARK RETURNED') if $item->{itemlost} and not $itemdata->{itemlost};
204 if ( $runinbackground ) {
205 $modified_items++ if $modified;
206 $modified_fields += $modified;
207 $job->set({
208 modified_items => $modified_items,
209 modified_fields => $modified_fields,
214 $i++;
219 #-------------------------------------------------------------------------------
220 # build screen with existing items. and "new" one
221 #-------------------------------------------------------------------------------
223 if ($op eq "show"){
224 my $filefh = $input->upload('uploadfile');
225 my $filecontent = $input->param('filecontent');
226 my @notfoundbarcodes;
228 my @contentlist;
229 if ($filefh){
230 while (my $content=<$filefh>){
231 $content =~ s/[\r\n]*$//;
232 push @contentlist, $content if $content;
235 if ($filecontent eq 'barcode_file') {
236 foreach my $barcode (@contentlist) {
238 my $itemnumber = GetItemnumberFromBarcode($barcode);
239 if ($itemnumber) {
240 push @itemnumbers,$itemnumber;
241 } else {
242 push @notfoundbarcodes, $barcode;
246 elsif ( $filecontent eq 'itemid_file') {
247 @itemnumbers = @contentlist;
249 } else {
250 if (defined $biblionumber){
251 my @all_items = GetItemsInfo( $biblionumber );
252 foreach my $itm (@all_items) {
253 push @itemnumbers, $itm->{itemnumber};
256 if ( my $list=$input->param('barcodelist')){
257 push my @barcodelist, uniq( split(/\s\n/, $list) );
259 foreach my $barcode (@barcodelist) {
261 my $itemnumber = GetItemnumberFromBarcode($barcode);
262 if ($itemnumber) {
263 push @itemnumbers,$itemnumber;
264 } else {
265 push @notfoundbarcodes, $barcode;
272 # Flag to tell the template there are valid results, hidden or not
273 if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
274 # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
275 my $max_items = $del
276 ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
277 : C4::Context->preference("MaxItemsToProcessForBatchMod");
278 if (scalar(@itemnumbers) <= ( $max_items // 1000 ) ) {
279 $items_display_hashref=BuildItemsData(@itemnumbers);
280 } else {
281 $template->param("too_many_items" => scalar(@itemnumbers));
282 # Even if we do not display the items, we need the itemnumbers
283 $template->param(itemnumbers_array => \@itemnumbers);
285 # now, build the item form for entering a new item
286 my @loop_data =();
287 my $i=0;
288 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
289 my $query = qq{SELECT authorised_value, lib FROM authorised_values};
290 $query .= qq{ LEFT JOIN authorised_values_branches ON ( id = av_id ) } if $branch_limit;
291 $query .= qq{ WHERE category = ?};
292 $query .= qq{ AND ( branchcode = ? OR branchcode IS NULL ) } if $branch_limit;
293 $query .= qq{ GROUP BY lib ORDER BY lib, lib_opac};
294 my $authorised_values_sth = $dbh->prepare( $query );
296 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
298 # Adding a default choice, in case the user does not want to modify the branch
299 my $nochange_branch = { branchname => '', value => '', selected => 1 };
300 unshift (@$libraries, $nochange_branch);
302 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
304 # Getting list of subfields to keep when restricted batchmod edit is enabled
305 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
306 my $allowAllSubfields = (
307 not defined $subfieldsToAllowForBatchmod
308 or $subfieldsToAllowForBatchmod == q||
309 ) ? 1 : 0;
310 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
312 foreach my $tag (sort keys %{$tagslib}) {
313 # loop through each subfield
314 foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
315 next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
316 next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
317 next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
318 # barcode and stocknumber are not meant to be batch-modified
319 next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
320 next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
321 my %subfield_data;
323 my $index_subfield = int(rand(1000000));
324 if ($subfield eq '@'){
325 $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
326 } else {
327 $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
329 $subfield_data{tag} = $tag;
330 $subfield_data{subfield} = $subfield;
331 $subfield_data{marc_lib} ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
332 $subfield_data{mandatory} = $tagslib->{$tag}->{$subfield}->{mandatory};
333 $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
334 my ($x,$value);
335 $value =~ s/"/&quot;/g;
336 if ( !$value && $use_default_values) {
337 $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
338 # get today date & replace YYYY, MM, DD if provided in the default value
339 my $today = dt_from_string;
340 my $year = $today->year;
341 my $month = $today->month;
342 my $day = $today->day;
343 $value =~ s/YYYY/$year/g;
344 $value =~ s/MM/$month/g;
345 $value =~ s/DD/$day/g;
347 $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
348 # testing branch value if IndependentBranches.
350 if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
351 my @authorised_values;
352 my %authorised_lib;
353 # builds list, depending on authorised value...
355 if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
356 foreach my $library (@$libraries) {
357 push @authorised_values, $library->{branchcode};
358 $authorised_lib{$library->{branchcode}} = $library->{branchname};
360 $value = "";
362 elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
363 push @authorised_values, "";
364 my $itemtypes = GetItemTypes( style => 'array' );
365 for my $itemtype ( @$itemtypes ) {
366 push @authorised_values, $itemtype->{itemtype};
367 $authorised_lib{$itemtype->{itemtype}} = $itemtype->{translated_description};
369 $value = "";
371 #---- class_sources
373 elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
374 push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
376 my $class_sources = GetClassSources();
377 my $default_source = C4::Context->preference("DefaultClassificationSource");
379 foreach my $class_source (sort keys %$class_sources) {
380 next unless $class_sources->{$class_source}->{'used'} or
381 ($value and $class_source eq $value) or
382 ($class_source eq $default_source);
383 push @authorised_values, $class_source;
384 $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
386 $value = '';
388 #---- "true" authorised value
390 else {
391 push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
392 $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value}, $branch_limit ? $branch_limit : () );
393 while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
394 push @authorised_values, $value;
395 $authorised_lib{$value} = $lib;
397 $value="";
399 $subfield_data{marc_value} = {
400 type => 'select',
401 id => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
402 name => "field_value",
403 values => \@authorised_values,
404 labels => \%authorised_lib,
405 default => $value,
407 # it's a thesaurus / authority field
409 elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
410 $subfield_data{marc_value} = {
411 type => 'text1',
412 id => $subfield_data{id},
413 value => $value,
414 authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
417 elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
418 require Koha::FrameworkPlugin;
419 my $plugin = Koha::FrameworkPlugin->new( {
420 name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
421 item_style => 1,
423 my $temp;
424 my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
425 id => $subfield_data{id}, tabloop => \@loop_data };
426 $plugin->build( $pars );
427 if( !$plugin->errstr ) {
428 $subfield_data{marc_value} = {
429 type => 'text2',
430 id => $subfield_data{id},
431 value => $value,
432 javascript => $plugin->javascript,
433 noclick => $plugin->noclick,
435 } else {
436 warn $plugin->errstr;
437 $subfield_data{marc_value} = { # supply default input form
438 type => 'text',
439 id => $subfield_data{id},
440 value => $value,
444 elsif ( $tag eq '' ) { # it's an hidden field
445 $subfield_data{marc_value} = {
446 type => 'hidden',
447 id => $subfield_data{id},
448 value => $value,
451 elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) { # FIXME: shouldn't input type be "hidden" ?
452 $subfield_data{marc_value} = {
453 type => 'text',
454 id => $subfield_data{id},
455 value => $value,
458 elsif ( length($value) > 100
459 or (C4::Context->preference("marcflavour") eq "UNIMARC" and
460 300 <= $tag && $tag < 400 && $subfield eq 'a' )
461 or (C4::Context->preference("marcflavour") eq "MARC21" and
462 500 <= $tag && $tag < 600 )
464 # oversize field (textarea)
465 $subfield_data{marc_value} = {
466 type => 'textarea',
467 id => $subfield_data{id},
468 value => $value,
470 } else {
471 # it's a standard field
472 $subfield_data{marc_value} = {
473 type => 'text',
474 id => $subfield_data{id},
475 value => $value,
478 # $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
479 push (@loop_data, \%subfield_data);
480 $i++
482 } # -- End foreach tag
483 $authorised_values_sth->finish;
487 # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
488 $template->param(item => \@loop_data);
489 if (@notfoundbarcodes) {
490 my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
491 $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
493 $nextop="action"
494 } # -- End action="show"
496 $template->param(%$items_display_hashref) if $items_display_hashref;
497 $template->param(
498 op => $nextop,
500 $template->param( $op => 1 ) if $op;
502 if ($op eq "action") {
504 #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
506 $template->param(
507 not_deleted_items => $not_deleted_items,
508 deleted_items => $deleted_items,
509 delete_records => $del_records,
510 deleted_records => $deleted_records,
511 not_deleted_loop => \@not_deleted
515 foreach my $error (@errors) {
516 $template->param($error => 1) if $error;
518 $template->param(src => $src);
519 $template->param(biblionumber => $biblionumber);
520 output_html_with_http_headers $input, $cookie, $template->output;
521 exit;
524 # ---------------- Functions
526 sub BuildItemsData{
527 my @itemnumbers=@_;
528 # now, build existiing item list
529 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
530 my @big_array;
531 #---- finds where items.itemnumber is stored
532 my ( $itemtagfield, $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
533 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
534 foreach my $itemnumber (@itemnumbers){
535 my $itemdata=GetItem($itemnumber);
536 my $itemmarc=Item2Marc($itemdata);
537 my %this_row;
538 foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
539 # loop through each subfield
540 my $itembranchcode=$field->subfield($branchtagsubfield);
541 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
542 #verifying rights
543 my $userenv = C4::Context->userenv();
544 unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
545 $this_row{'nomod'}=1;
548 my $tag=$field->tag();
549 foreach my $subfield ($field->subfields) {
550 my ($subfcode,$subfvalue)=@$subfield;
551 next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
552 && $tag ne $itemtagfield
553 && $subfcode ne $itemtagsubfield);
555 $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab} eq 10);
556 if ($tagslib->{$tag}->{$subfcode}->{tab} eq 10) {
557 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
558 $subfcode, $subfvalue, '', $tagslib)
559 || $subfvalue;
562 $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
566 # grab title, author, and ISBN to identify bib that the item
567 # belongs to in the display
568 my $biblio=GetBiblioData($$itemdata{biblionumber});
569 $this_row{title} = $biblio->{title};
570 $this_row{author} = $biblio->{author};
571 $this_row{isbn} = $biblio->{isbn};
572 $this_row{biblionumber} = $biblio->{biblionumber};
574 if (%this_row) {
575 push(@big_array, \%this_row);
578 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
580 # now, construct template !
581 # First, the existing items for display
582 my @item_value_loop;
583 my @witnesscodessorted=sort keys %witness;
584 for my $row ( @big_array ) {
585 my %row_data;
586 my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
587 $row_data{item_value} = [ @item_fields ];
588 $row_data{itemnumber} = $row->{itemnumber};
589 #reporting this_row values
590 $row_data{'nomod'} = $row->{'nomod'};
591 $row_data{bibinfo} = $row->{bibinfo};
592 $row_data{author} = $row->{author};
593 $row_data{title} = $row->{title};
594 $row_data{isbn} = $row->{isbn};
595 $row_data{biblionumber} = $row->{biblionumber};
596 my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
597 $row_data{onloan} = $is_on_loan ? 1 : 0;
598 push(@item_value_loop,\%row_data);
600 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
602 return { item_loop => \@item_value_loop, item_header_loop => \@header_loop };
605 #BE WARN : it is not the general case
606 # This function can be OK in the item marc record special case
607 # Where subfield is not repeated
608 # And where we are sure that field should correspond
609 # And $tag>10
610 sub UpdateMarcWith {
611 my ($marcfrom,$marcto)=@_;
612 my ( $itemtag, $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
613 my $fieldfrom=$marcfrom->field($itemtag);
614 my @fields_to=$marcto->field($itemtag);
615 my $modified = 0;
616 foreach my $subfield ( $fieldfrom->subfields() ) {
617 foreach my $field_to_update ( @fields_to ) {
618 if ( $subfield->[1] ) {
619 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
620 $modified++;
621 $field_to_update->update( $subfield->[0] => $subfield->[1] );
624 else {
625 $modified++;
626 $field_to_update->delete_subfield( code => $subfield->[0] );
630 return $modified;
633 sub find_value {
634 my ($tagfield,$insubfield,$record) = @_;
635 my $result;
636 my $indicator;
637 foreach my $field ($record->field($tagfield)) {
638 my @subfields = $field->subfields();
639 foreach my $subfield (@subfields) {
640 if (@$subfield[0] eq $insubfield) {
641 $result .= @$subfield[1];
642 $indicator = $field->indicator(1).$field->indicator(2);
646 return($indicator,$result);
649 # ----------------------------
650 # Background functions
653 sub add_results_to_template {
654 my $template = shift;
655 my $results = shift;
656 $template->param(map { $_ => $results->{$_} } keys %{ $results });
659 sub add_saved_job_results_to_template {
660 my $template = shift;
661 my $completedJobID = shift;
662 my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
663 my $results = $job->results();
664 add_results_to_template($template, $results);
666 my $fields = $job->get("modified_fields");
667 my $items = $job->get("modified_items");
668 $template->param(
669 modified_items => $items,
670 modified_fields => $fields,
674 sub put_in_background {
675 my $job_size = shift;
677 my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
678 my $jobID = $job->id();
680 # fork off
681 if (my $pid = fork) {
682 # parent
683 # return job ID as JSON
685 # prevent parent exiting from
686 # destroying the kid's database handle
687 # FIXME: according to DBI doc, this may not work for Oracle
688 $dbh->{InactiveDestroy} = 1;
690 my $reply = CGI->new("");
691 print $reply->header(-type => 'text/html');
692 print '{"jobID":"' . $jobID . '"}';
693 exit 0;
694 } elsif (defined $pid) {
695 # child
696 # close STDOUT to signal to Apache that
697 # we're now running in the background
698 close STDOUT;
699 close STDERR;
700 } else {
701 # fork failed, so exit immediately
702 warn "fork failed while attempting to run tools/batchMod.pl as a background job";
703 exit 0;
705 return $job;