tools/batchMod.pl

   1 #!/usr/bin/perl
   2
   3
   4 # Copyright 2000-2002 Katipo Communications
   5 #
   6 # This file is part of Koha.
   7 #
   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.
  12 #
  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.
  17 #
  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>.
  20
  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::Branch;
  32 use C4::BackgroundJob;
  33 use C4::ClassSource;
  34 use C4::Debug;
  35 use C4::Members;
  36 use MARC::File::XML;
  37 use List::MoreUtils qw/uniq/;
  38 use Koha::DateUtils;
  39
  40 my $input = new CGI;
  41 my $dbh = C4::Context->dbh;
  42 my $error        = $input->param('error');
  43 my @itemnumbers  = $input->multi_param('itemnumber');
  44 my $biblionumber = $input->param('biblionumber');
  45 my $op           = $input->param('op');
  46 my $del          = $input->param('del');
  47 my $del_records  = $input->param('del_records');
  48 my $completedJobID = $input->param('completedJobID');
  49 my $runinbackground = $input->param('runinbackground');
  50 my $src          = $input->param('src');
  51 my $use_default_values = $input->param('use_default_values');
  52
  53 my $template_name;
  54 my $template_flag;
  55 if (!defined $op) {
  56     $template_name = "tools/batchMod.tt";
  57     $template_flag = { tools => '*' };
  58     $op = q{};
  59 } else {
  60     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  61     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  62 }
  63
  64
  65 my ($template, $loggedinuser, $cookie)
  66     = get_template_and_user({template_name => $template_name,
  67                  query => $input,
  68                  type => "intranet",
  69                  authnotrequired => 0,
  70                  flagsrequired => $template_flag,
  71                  });
  72
  73 # Does the user have a restricted item edition permission?
  74 my $uid = $loggedinuser ? GetMember( borrowernumber => $loggedinuser )->{userid} : undef;
  75 my $restrictededition = $uid ? haspermission($uid,  {'tools' => 'items_batchmod_restricted'}) : undef;
  76 # In case user is a superlibrarian, edition is not restricted
  77 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
  78
  79 $template->param(del       => $del);
  80
  81 my $itemrecord;
  82 my $nextop="";
  83 my @errors; # store errors found while checking data BEFORE saving item.
  84 my $items_display_hashref;
  85 our $tagslib = &GetMarcStructure(1);
  86
  87 my $deleted_items = 0;     # Number of deleted items
  88 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  89 my $not_deleted_items = 0; # Number of items that could not be deleted
  90 my @not_deleted;           # List of the itemnumbers that could not be deleted
  91 my $modified_items = 0;    # Numbers of modified items
  92 my $modified_fields = 0;   # Numbers of modified fields
  93
  94 my %cookies = parse CGI::Cookie($cookie);
  95 my $sessionID = $cookies{'CGISESSID'}->value;
  96
  97
  98 #--- ----------------------------------------------------------------------------
  99 if ($op eq "action") {
 100 #-------------------------------------------------------------------------------
 101     my @tags      = $input->multi_param('tag');
 102     my @subfields = $input->multi_param('subfield');
 103     my @values    = $input->multi_param('field_value');
 104     my @disabled  = $input->multi_param('disable_input');
 105     # build indicator hash.
 106     my @ind_tag   = $input->multi_param('ind_tag');
 107     my @indicator = $input->multi_param('indicator');
 108
 109     # Is there something to modify ?
 110     # TODO : We shall use this var to warn the user in case no modification was done to the items
 111     my $values_to_modify = scalar(grep {!/^$/} @values);
 112     my $values_to_blank  = scalar(@disabled);
 113     my $marcitem;
 114
 115     # Once the job is done
 116     if ($completedJobID) {
 117         # If we have a reasonable amount of items, we display them
 118     if (scalar(@itemnumbers) <= ( C4::Context->preference("MaxItemsToDisplayForBatchDel") // 1000 ) ) {
 119             $items_display_hashref=BuildItemsData(@itemnumbers);
 120         } else {
 121             # Else, we only display the barcode
 122             my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
 123             $template->param("simple_items_display" => \@simple_items_display);
 124         }
 125
 126         # Setting the job as done
 127         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 128
 129         # Calling the template
 130         add_saved_job_results_to_template($template, $completedJobID);
 131
 132     } else {
 133     # While the job is getting done
 134
 135         # Job size is the number of items we have to process
 136         my $job_size = scalar(@itemnumbers);
 137         my $job = undef;
 138
 139         # If we asked for background processing
 140         if ($runinbackground) {
 141             $job = put_in_background($job_size);
 142         }
 143
 144         #initializing values for updates
 145         my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 146         if ($values_to_modify){
 147             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 148             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 149         }
 150         if ($values_to_blank){
 151             foreach my $disabledsubf (@disabled){
 152                 if ($marcitem && $marcitem->field($itemtagfield)){
 153                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 154                 }
 155                 else {
 156                     $marcitem = MARC::Record->new();
 157                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 158                 }
 159             }
 160         }
 161
 162         # For each item
 163         my $i = 1;
 164         foreach my $itemnumber(@itemnumbers){
 165
 166                 $job->progress($i) if $runinbackground;
 167                 my $itemdata = GetItem($itemnumber);
 168         if ( $del ){
 169             my $return = DelItemCheck( $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
 170                         if ($return == 1) {
 171                             $deleted_items++;
 172                         } else {
 173                             $not_deleted_items++;
 174                             push @not_deleted,
 175                                 { biblionumber => $itemdata->{'biblionumber'},
 176                                   itemnumber => $itemdata->{'itemnumber'},
 177                                   barcode => $itemdata->{'barcode'},
 178                                   title => $itemdata->{'title'},
 179                                   $return => 1
 180                                 };
 181                         }
 182
 183                         # If there are no items left, delete the biblio
 184                         if ( $del_records ) {
 185                             my $itemscount = GetItemsCount($itemdata->{'biblionumber'});
 186                             if ( $itemscount == 0 ) {
 187                                 my $error = DelBiblio($itemdata->{'biblionumber'});
 188                                 $deleted_records++ unless ( $error );
 189                             }
 190                         }
 191                 } else {
 192             if ($values_to_modify || $values_to_blank) {
 193                 my $localmarcitem = Item2Marc($itemdata);
 194
 195                 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
 196                 if ( $modified ) {
 197                     eval {
 198                         if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 199                             LostItem($itemnumber, 'MARK RETURNED') if $item->{itemlost} and not $itemdata->{itemlost};
 200                         }
 201                     };
 202                 }
 203                 if ( $runinbackground ) {
 204                     $modified_items++ if $modified;
 205                     $modified_fields += $modified;
 206                     $job->set({
 207                         modified_items  => $modified_items,
 208                         modified_fields => $modified_fields,
 209                     });
 210                 }
 211                     }
 212                 }
 213                 $i++;
 214         }
 215     }
 216 }
 217 #
 218 #-------------------------------------------------------------------------------
 219 # build screen with existing items. and "new" one
 220 #-------------------------------------------------------------------------------
 221
 222 if ($op eq "show"){
 223     my $filefh = $input->upload('uploadfile');
 224     my $filecontent = $input->param('filecontent');
 225     my @notfoundbarcodes;
 226
 227     my @contentlist;
 228     if ($filefh){
 229         while (my $content=<$filefh>){
 230             $content =~ s/[\r\n]*$//;
 231             push @contentlist, $content if $content;
 232         }
 233
 234         if ($filecontent eq 'barcode_file') {
 235             foreach my $barcode (@contentlist) {
 236
 237                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 238                 if ($itemnumber) {
 239                     push @itemnumbers,$itemnumber;
 240                 } else {
 241                     push @notfoundbarcodes, $barcode;
 242                 }
 243             }
 244         }
 245         elsif ( $filecontent eq 'itemid_file') {
 246             @itemnumbers = @contentlist;
 247         }
 248     } else {
 249         if (defined $biblionumber){
 250             my @all_items = GetItemsInfo( $biblionumber );
 251             foreach my $itm (@all_items) {
 252                 push @itemnumbers, $itm->{itemnumber};
 253             }
 254         }
 255         if ( my $list=$input->param('barcodelist')){
 256             push my @barcodelist, uniq( split(/\s\n/, $list) );
 257
 258             foreach my $barcode (@barcodelist) {
 259
 260                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 261                 if ($itemnumber) {
 262                     push @itemnumbers,$itemnumber;
 263                 } else {
 264                     push @notfoundbarcodes, $barcode;
 265                 }
 266             }
 267
 268         }
 269     }
 270
 271     # Flag to tell the template there are valid results, hidden or not
 272     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 273     # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
 274     my $max_items = $del
 275         ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
 276         : C4::Context->preference("MaxItemsToProcessForBatchMod");
 277     if (scalar(@itemnumbers) <= ( $max_items // 1000 ) ) {
 278         $items_display_hashref=BuildItemsData(@itemnumbers);
 279     } else {
 280         $template->param("too_many_items" => scalar(@itemnumbers));
 281         # Even if we do not display the items, we need the itemnumbers
 282         $template->param(itemnumbers_array => \@itemnumbers);
 283     }
 284 # now, build the item form for entering a new item
 285 my @loop_data =();
 286 my $i=0;
 287 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 288 my $query = qq{SELECT authorised_value, lib FROM authorised_values};
 289 $query  .= qq{ LEFT JOIN authorised_values_branches ON ( id = av_id ) } if $branch_limit;
 290 $query  .= qq{ WHERE category = ?};
 291 $query  .= qq{ AND ( branchcode = ? OR branchcode IS NULL ) } if $branch_limit;
 292 $query  .= qq{ GROUP BY lib ORDER BY lib, lib_opac};
 293 my $authorised_values_sth = $dbh->prepare( $query );
 294
 295 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
 296
 297 # Adding a default choice, in case the user does not want to modify the branch
 298 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 299 unshift (@$libraries, $nochange_branch);
 300
 301 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 302
 303 # Getting list of subfields to keep when restricted batchmod edit is enabled
 304 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
 305 my $allowAllSubfields = (
 306     not defined $subfieldsToAllowForBatchmod
 307       or $subfieldsToAllowForBatchmod == q||
 308 ) ? 1 : 0;
 309 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
 310
 311 foreach my $tag (sort keys %{$tagslib}) {
 312     # loop through each subfield
 313     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 314         next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
 315         next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
 316         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 317         # barcode and stocknumber are not meant to be batch-modified
 318         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 319         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 320         my %subfield_data;
 321
 322         my $index_subfield = int(rand(1000000));
 323         if ($subfield eq '@'){
 324             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 325         } else {
 326             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 327         }
 328         $subfield_data{tag}        = $tag;
 329         $subfield_data{subfield}   = $subfield;
 330         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 331         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 332         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 333         my ($x,$value);
 334         $value =~ s/"/&quot;/g;
 335    if ( !$value && $use_default_values) {
 336             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 337             # get today date & replace YYYY, MM, DD if provided in the default value
 338             my $today = dt_from_string;
 339             my $year  = $today->year;
 340             my $month = $today->month;
 341             my $day   = $today->day;
 342             $value =~ s/YYYY/$year/g;
 343             $value =~ s/MM/$month/g;
 344             $value =~ s/DD/$day/g;
 345         }
 346         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 347     # testing branch value if IndependentBranches.
 348
 349         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 350         my @authorised_values;
 351         my %authorised_lib;
 352         # builds list, depending on authorised value...
 353
 354     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 355         foreach my $library (@$libraries) {
 356             push @authorised_values, $library->{branchcode};
 357             $authorised_lib{$library->{branchcode}} = $library->{branchname};
 358         }
 359         $value = "";
 360     }
 361     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 362         push @authorised_values, "";
 363         my $itemtypes = GetItemTypes( style => 'array' );
 364         for my $itemtype ( @$itemtypes ) {
 365             push @authorised_values, $itemtype->{itemtype};
 366             $authorised_lib{$itemtype->{itemtype}} = $itemtype->{translated_description};
 367         }
 368         $value = "";
 369
 370           #---- class_sources
 371       }
 372       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 373           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 374
 375           my $class_sources = GetClassSources();
 376           my $default_source = C4::Context->preference("DefaultClassificationSource");
 377
 378           foreach my $class_source (sort keys %$class_sources) {
 379               next unless $class_sources->{$class_source}->{'used'} or
 380                           ($value and $class_source eq $value)      or
 381                           ($class_source eq $default_source);
 382               push @authorised_values, $class_source;
 383               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 384           }
 385                   $value = '';
 386
 387           #---- "true" authorised value
 388       }
 389       else {
 390           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 391           $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value}, $branch_limit ? $branch_limit : () );
 392           while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 393               push @authorised_values, $value;
 394               $authorised_lib{$value} = $lib;
 395           }
 396           $value="";
 397       }
 398         $subfield_data{marc_value} = {
 399             type    => 'select',
 400             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 401             name    => "field_value",
 402             values  => \@authorised_values,
 403             labels  => \%authorised_lib,
 404             default => $value,
 405         };
 406     # it's a thesaurus / authority field
 407     }
 408     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 409         $subfield_data{marc_value} = {
 410             type         => 'text1',
 411             id           => $subfield_data{id},
 412             value        => $value,
 413             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 414         }
 415     }
 416     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
 417         require Koha::FrameworkPlugin;
 418         my $plugin = Koha::FrameworkPlugin->new( {
 419             name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
 420             item_style => 1,
 421         });
 422         my $temp;
 423         my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
 424             id => $subfield_data{id}, tabloop => \@loop_data };
 425         $plugin->build( $pars );
 426         if( !$plugin->errstr ) {
 427             $subfield_data{marc_value} = {
 428                 type       => 'text2',
 429                 id         => $subfield_data{id},
 430                 value      => $value,
 431                 javascript => $plugin->javascript,
 432                 noclick    => $plugin->noclick,
 433             };
 434         } else {
 435             warn $plugin->errstr;
 436             $subfield_data{marc_value} = { # supply default input form
 437                 type       => 'text',
 438                 id         => $subfield_data{id},
 439                 value      => $value,
 440             };
 441         }
 442     }
 443     elsif ( $tag eq '' ) {       # it's an hidden field
 444             $subfield_data{marc_value} = {
 445                 type       => 'hidden',
 446                 id         => $subfield_data{id},
 447                 value      => $value,
 448             };
 449     }
 450     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 451         $subfield_data{marc_value} = {
 452                 type       => 'text',
 453                 id         => $subfield_data{id},
 454                 value      => $value,
 455         };
 456     }
 457     elsif ( length($value) > 100
 458             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 459                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 460             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 461                   500 <= $tag && $tag < 600                     )
 462           ) {
 463         # oversize field (textarea)
 464         $subfield_data{marc_value} = {
 465                 type       => 'textarea',
 466                 id         => $subfield_data{id},
 467                 value      => $value,
 468         };
 469     } else {
 470         # it's a standard field
 471         $subfield_data{marc_value} = {
 472                 type       => 'text',
 473                 id         => $subfield_data{id},
 474                 value      => $value,
 475         };
 476     }
 477 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 478     push (@loop_data, \%subfield_data);
 479     $i++
 480   }
 481 } # -- End foreach tag
 482 $authorised_values_sth->finish;
 483
 484
 485
 486     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 487     $template->param(item => \@loop_data);
 488     if (@notfoundbarcodes) {
 489         my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
 490         $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
 491     }
 492     $nextop="action"
 493 } # -- End action="show"
 494
 495 $template->param(%$items_display_hashref) if $items_display_hashref;
 496 $template->param(
 497     op      => $nextop,
 498 );
 499 $template->param( $op => 1 ) if $op;
 500
 501 if ($op eq "action") {
 502
 503     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 504
 505     $template->param(
 506         not_deleted_items => $not_deleted_items,
 507         deleted_items => $deleted_items,
 508         delete_records => $del_records,
 509         deleted_records => $deleted_records,
 510         not_deleted_loop => \@not_deleted
 511     );
 512 }
 513
 514 foreach my $error (@errors) {
 515     $template->param($error => 1) if $error;
 516 }
 517 $template->param(src => $src);
 518 $template->param(biblionumber => $biblionumber);
 519 output_html_with_http_headers $input, $cookie, $template->output;
 520 exit;
 521
 522
 523 # ---------------- Functions
 524
 525 sub BuildItemsData{
 526         my @itemnumbers=@_;
 527                 # now, build existiing item list
 528                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 529                 my @big_array;
 530                 #---- finds where items.itemnumber is stored
 531                 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 532                 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
 533                 foreach my $itemnumber (@itemnumbers){
 534                         my $itemdata=GetItem($itemnumber);
 535                         my $itemmarc=Item2Marc($itemdata);
 536                         my %this_row;
 537                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 538                                 # loop through each subfield
 539                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 540                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 541                                                 #verifying rights
 542                                                 my $userenv = C4::Context->userenv();
 543                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 544                                                                 $this_row{'nomod'}=1;
 545                                                 }
 546                                 }
 547                                 my $tag=$field->tag();
 548                                 foreach my $subfield ($field->subfields) {
 549                                         my ($subfcode,$subfvalue)=@$subfield;
 550                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 551                                                         && $tag        ne $itemtagfield
 552                                                         && $subfcode   ne $itemtagsubfield);
 553
 554                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 555                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 556                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 557                                                                         $subfcode, $subfvalue, '', $tagslib)
 558                                                                         || $subfvalue;
 559                                         }
 560
 561                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 562                                 }
 563                         }
 564
 565             # grab title, author, and ISBN to identify bib that the item
 566             # belongs to in the display
 567                          my $biblio=GetBiblioData($$itemdata{biblionumber});
 568             $this_row{title} = $biblio->{title};
 569             $this_row{author} = $biblio->{author};
 570             $this_row{isbn} = $biblio->{isbn};
 571             $this_row{biblionumber} = $biblio->{biblionumber};
 572
 573                         if (%this_row) {
 574                                 push(@big_array, \%this_row);
 575                         }
 576                 }
 577                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 578
 579                 # now, construct template !
 580                 # First, the existing items for display
 581                 my @item_value_loop;
 582                 my @witnesscodessorted=sort keys %witness;
 583                 for my $row ( @big_array ) {
 584                         my %row_data;
 585                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 586                         $row_data{item_value} = [ @item_fields ];
 587                         $row_data{itemnumber} = $row->{itemnumber};
 588                         #reporting this_row values
 589                         $row_data{'nomod'} = $row->{'nomod'};
 590       $row_data{bibinfo} = $row->{bibinfo};
 591       $row_data{author} = $row->{author};
 592       $row_data{title} = $row->{title};
 593       $row_data{isbn} = $row->{isbn};
 594       $row_data{biblionumber} = $row->{biblionumber};
 595       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 596       $row_data{onloan} = $is_on_loan ? 1 : 0;
 597                         push(@item_value_loop,\%row_data);
 598                 }
 599                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 600
 601         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 602 }
 603
 604 #BE WARN : it is not the general case
 605 # This function can be OK in the item marc record special case
 606 # Where subfield is not repeated
 607 # And where we are sure that field should correspond
 608 # And $tag>10
 609 sub UpdateMarcWith {
 610   my ($marcfrom,$marcto)=@_;
 611     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 612     my $fieldfrom=$marcfrom->field($itemtag);
 613     my @fields_to=$marcto->field($itemtag);
 614     my $modified = 0;
 615     foreach my $subfield ( $fieldfrom->subfields() ) {
 616         foreach my $field_to_update ( @fields_to ) {
 617             if ( $subfield->[1] ) {
 618                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 619                     $modified++;
 620                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 621                 }
 622             }
 623             else {
 624                 $modified++;
 625                 $field_to_update->delete_subfield( code => $subfield->[0] );
 626             }
 627         }
 628     }
 629     return $modified;
 630 }
 631
 632 sub find_value {
 633     my ($tagfield,$insubfield,$record) = @_;
 634     my $result;
 635     my $indicator;
 636     foreach my $field ($record->field($tagfield)) {
 637         my @subfields = $field->subfields();
 638         foreach my $subfield (@subfields) {
 639             if (@$subfield[0] eq $insubfield) {
 640                 $result .= @$subfield[1];
 641                 $indicator = $field->indicator(1).$field->indicator(2);
 642             }
 643         }
 644     }
 645     return($indicator,$result);
 646 }
 647
 648 # ----------------------------
 649 # Background functions
 650
 651
 652 sub add_results_to_template {
 653     my $template = shift;
 654     my $results = shift;
 655     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 656 }
 657
 658 sub add_saved_job_results_to_template {
 659     my $template = shift;
 660     my $completedJobID = shift;
 661     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 662     my $results = $job->results();
 663     add_results_to_template($template, $results);
 664
 665     my $fields = $job->get("modified_fields");
 666     my $items = $job->get("modified_items");
 667     $template->param(
 668         modified_items => $items,
 669         modified_fields => $fields,
 670     );
 671 }
 672
 673 sub put_in_background {
 674     my $job_size = shift;
 675
 676     my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
 677     my $jobID = $job->id();
 678
 679     # fork off
 680     if (my $pid = fork) {
 681         # parent
 682         # return job ID as JSON
 683
 684         # prevent parent exiting from
 685         # destroying the kid's database handle
 686         # FIXME: according to DBI doc, this may not work for Oracle
 687         $dbh->{InactiveDestroy}  = 1;
 688
 689         my $reply = CGI->new("");
 690         print $reply->header(-type => 'text/html');
 691         print '{"jobID":"' . $jobID . '"}';
 692         exit 0;
 693     } elsif (defined $pid) {
 694         # child
 695         # close STDOUT to signal to Apache that
 696         # we're now running in the background
 697         close STDOUT;
 698         close STDERR;
 699     } else {
 700         # fork failed, so exit immediately
 701         warn "fork failed while attempting to run tools/batchMod.pl as a background job";
 702         exit 0;
 703     }
 704     return $job;
 705 }
 706
 707
 708