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 under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use CGI;
  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; # XXX subfield_is_koha_internal_p
  31 use C4::Branch; # XXX subfield_is_koha_internal_p
  32 use C4::BackgroundJob;
  33 use C4::ClassSource;
  34 use C4::Dates;
  35 use C4::Debug;
  36 use MARC::File::XML;
  37 use List::MoreUtils qw/uniq/;
  38
  39 my $input = new CGI;
  40 my $dbh = C4::Context->dbh;
  41 my $error        = $input->param('error');
  42 my @itemnumbers  = $input->param('itemnumber');
  43 my $biblionumber = $input->param('biblionumber');
  44 my $op           = $input->param('op');
  45 my $del          = $input->param('del');
  46 my $del_records  = $input->param('del_records');
  47 my $completedJobID = $input->param('completedJobID');
  48 my $runinbackground = $input->param('runinbackground');
  49 my $src          = $input->param('src');
  50 my $use_default_values = $input->param('use_default_values');
  51
  52 my $template_name;
  53 my $template_flag;
  54 if (!defined $op) {
  55     $template_name = "tools/batchMod.tt";
  56     $template_flag = { tools => '*' };
  57     $op = q{};
  58 } else {
  59     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  60     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  61 }
  62
  63
  64 my ($template, $loggedinuser, $cookie)
  65     = get_template_and_user({template_name => $template_name,
  66                  query => $input,
  67                  type => "intranet",
  68                  authnotrequired => 0,
  69                  flagsrequired => $template_flag,
  70                  });
  71
  72
  73 my $today_iso = C4::Dates->today('iso');
  74 $template->param(today_iso => $today_iso);
  75 $template->param(del       => $del);
  76
  77 my $itemrecord;
  78 my $nextop="";
  79 my @errors; # store errors found while checking data BEFORE saving item.
  80 my $items_display_hashref;
  81 my $tagslib = &GetMarcStructure(1);
  82
  83 my $deleted_items = 0;     # Number of deleted items
  84 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  85 my $not_deleted_items = 0; # Number of items that could not be deleted
  86 my @not_deleted;           # List of the itemnumbers that could not be deleted
  87 my $modified_items = 0;    # Numbers of modified items
  88 my $modified_fields = 0;   # Numbers of modified fields
  89
  90 my %cookies = parse CGI::Cookie($cookie);
  91 my $sessionID = $cookies{'CGISESSID'}->value;
  92
  93
  94 #--- ----------------------------------------------------------------------------
  95 if ($op eq "action") {
  96 #-------------------------------------------------------------------------------
  97     my @tags      = $input->param('tag');
  98     my @subfields = $input->param('subfield');
  99     my @values    = $input->param('field_value');
 100     my @disabled  = $input->param('disable_input');
 101     # build indicator hash.
 102     my @ind_tag   = $input->param('ind_tag');
 103     my @indicator = $input->param('indicator');
 104
 105     # Is there something to modify ?
 106     # TODO : We shall use this var to warn the user in case no modification was done to the items
 107     my $values_to_modify = scalar(grep {!/^$/} @values);
 108     my $values_to_blank  = scalar(@disabled);
 109     my $marcitem;
 110
 111     # Once the job is done
 112     if ($completedJobID) {
 113         # If we have a reasonable amount of items, we display them
 114     if (scalar(@itemnumbers) <= ( C4::Context->preference("MaxItemsForBatch") // 1000 ) ) {
 115             $items_display_hashref=BuildItemsData(@itemnumbers);
 116         } else {
 117             # Else, we only display the barcode
 118             my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
 119             $template->param("simple_items_display" => \@simple_items_display);
 120         }
 121
 122         # Setting the job as done
 123         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 124
 125         # Calling the template
 126         add_saved_job_results_to_template($template, $completedJobID);
 127
 128     } else {
 129     # While the job is getting done
 130
 131         # Job size is the number of items we have to process
 132         my $job_size = scalar(@itemnumbers);
 133         my $job = undef;
 134
 135         # If we asked for background processing
 136         if ($runinbackground) {
 137             $job = put_in_background($job_size);
 138         }
 139
 140         #initializing values for updates
 141         my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 142         if ($values_to_modify){
 143             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 144             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 145         }
 146         if ($values_to_blank){
 147             foreach my $disabledsubf (@disabled){
 148                 if ($marcitem && $marcitem->field($itemtagfield)){
 149                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 150                 }
 151                 else {
 152                     $marcitem = MARC::Record->new();
 153                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 154                 }
 155             }
 156         }
 157
 158         # For each item
 159         my $i = 1;
 160         foreach my $itemnumber(@itemnumbers){
 161
 162                 $job->progress($i) if $runinbackground;
 163                 my $itemdata = GetItem($itemnumber);
 164         if ( $del ){
 165                         my $return = DelItemCheck(C4::Context->dbh, $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
 166                         if ($return == 1) {
 167                             $deleted_items++;
 168                         } else {
 169                             $not_deleted_items++;
 170                             push @not_deleted,
 171                                 { biblionumber => $itemdata->{'biblionumber'},
 172                                   itemnumber => $itemdata->{'itemnumber'},
 173                                   barcode => $itemdata->{'barcode'},
 174                                   title => $itemdata->{'title'},
 175                                   $return => 1
 176                                 };
 177                         }
 178
 179                         # If there are no items left, delete the biblio
 180                         if ( $del_records ) {
 181                             my $itemscount = GetItemsCount($itemdata->{'biblionumber'});
 182                             if ( $itemscount == 0 ) {
 183                                 my $error = DelBiblio($itemdata->{'biblionumber'});
 184                                 $deleted_records++ unless ( $error );
 185                             }
 186                         }
 187                 } else {
 188             if ($values_to_modify || $values_to_blank) {
 189                 my $localmarcitem = Item2Marc($itemdata);
 190
 191                 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
 192                 if ( $modified ) {
 193                     eval {
 194                         if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 195                             LostItem($itemnumber, 'MARK RETURNED') if $item->{itemlost};
 196                         }
 197                     };
 198                 }
 199                 if ( $runinbackground ) {
 200                     $modified_items++ if $modified;
 201                     $modified_fields += $modified;
 202                     $job->set({
 203                         modified_items  => $modified_items,
 204                         modified_fields => $modified_fields,
 205                     });
 206                 }
 207                     }
 208                 }
 209                 $i++;
 210         }
 211     }
 212 }
 213 #
 214 #-------------------------------------------------------------------------------
 215 # build screen with existing items. and "new" one
 216 #-------------------------------------------------------------------------------
 217
 218 if ($op eq "show"){
 219     my $filefh = $input->upload('uploadfile');
 220     my $filecontent = $input->param('filecontent');
 221     my @notfoundbarcodes;
 222
 223     my @contentlist;
 224     if ($filefh){
 225         while (my $content=<$filefh>){
 226             $content =~ s/[\r\n]*$//;
 227             push @contentlist, $content if $content;
 228         }
 229
 230         if ($filecontent eq 'barcode_file') {
 231             foreach my $barcode (@contentlist) {
 232
 233                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 234                 if ($itemnumber) {
 235                     push @itemnumbers,$itemnumber;
 236                 } else {
 237                     push @notfoundbarcodes, $barcode;
 238                 }
 239             }
 240         }
 241         elsif ( $filecontent eq 'itemid_file') {
 242             @itemnumbers = @contentlist;
 243         }
 244     } else {
 245         if (defined $biblionumber){
 246             my @all_items = GetItemsInfo( $biblionumber );
 247             foreach my $itm (@all_items) {
 248                 push @itemnumbers, $itm->{itemnumber};
 249             }
 250         }
 251         if ( my $list=$input->param('barcodelist')){
 252             push my @barcodelist, uniq( split(/\s\n/, $list) );
 253
 254             foreach my $barcode (@barcodelist) {
 255
 256                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 257                 if ($itemnumber) {
 258                     push @itemnumbers,$itemnumber;
 259                 } else {
 260                     push @notfoundbarcodes, $barcode;
 261                 }
 262             }
 263
 264         }
 265     }
 266
 267     # Flag to tell the template there are valid results, hidden or not
 268     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 269     # Only display the items if there are no more than pref MaxItemsForBatch
 270     if (scalar(@itemnumbers) <= ( C4::Context->preference("MaxItemsForBatch") // 1000 ) ) {
 271         $items_display_hashref=BuildItemsData(@itemnumbers);
 272     } else {
 273         $template->param("too_many_items" => scalar(@itemnumbers));
 274         # Even if we do not display the items, we need the itemnumbers
 275         $template->param(itemnumbers_array => \@itemnumbers);
 276     }
 277 # now, build the item form for entering a new item
 278 my @loop_data =();
 279 my $i=0;
 280 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 281 my $query = qq{SELECT authorised_value, lib FROM authorised_values};
 282 $query  .= qq{ LEFT JOIN authorised_values_branches ON ( id = av_id ) } if $branch_limit;
 283 $query  .= qq{ WHERE category = ?};
 284 $query  .= qq{ AND ( branchcode = ? OR branchcode IS NULL ) } if $branch_limit;
 285 $query  .= qq{ GROUP BY lib ORDER BY lib, lib_opac};
 286 my $authorised_values_sth = $dbh->prepare( $query );
 287
 288 my $branches = GetBranchesLoop();  # build once ahead of time, instead of multiple times later.
 289
 290 # Adding a default choice, in case the user does not want to modify the branch
 291 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 292 unshift (@$branches, $nochange_branch);
 293
 294 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 295
 296
 297 foreach my $tag (sort keys %{$tagslib}) {
 298     # loop through each subfield
 299     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 300         next if subfield_is_koha_internal_p($subfield);
 301         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 302         # barcode and stocknumber are not meant to be batch-modified
 303         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 304         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 305         my %subfield_data;
 306
 307         my $index_subfield = int(rand(1000000));
 308         if ($subfield eq '@'){
 309             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 310         } else {
 311             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 312         }
 313         $subfield_data{tag}        = $tag;
 314         $subfield_data{subfield}   = $subfield;
 315         $subfield_data{random}     = int(rand(1000000));    # why do we need 2 different randoms?
 316     #   $subfield_data{marc_lib}   = $tagslib->{$tag}->{$subfield}->{lib};
 317         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 318         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 319         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 320         my ($x,$value);
 321         $value =~ s/"/&quot;/g;
 322    if ( !$value && $use_default_values) {
 323             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 324             # get today date & replace YYYY, MM, DD if provided in the default value
 325             my ( $year, $month, $day ) = split ',', $today_iso;     # FIXME: iso dates don't have commas!
 326             $value =~ s/YYYY/$year/g;
 327             $value =~ s/MM/$month/g;
 328             $value =~ s/DD/$day/g;
 329         }
 330         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 331     # testing branch value if IndependentBranches.
 332
 333         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 334         my @authorised_values;
 335         my %authorised_lib;
 336         # builds list, depending on authorised value...
 337
 338         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 339             foreach my $thisbranch (@$branches) {
 340                 push @authorised_values, $thisbranch->{value};
 341                 $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 342             }
 343         $value = "";
 344         }
 345         elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 346             push @authorised_values, "";
 347             my $sth = $dbh->prepare("select itemtype,description from itemtypes order by description");
 348             $sth->execute;
 349             while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 350                 push @authorised_values, $itemtype;
 351                 $authorised_lib{$itemtype} = $description;
 352             }
 353         $value = "";
 354
 355           #---- class_sources
 356       }
 357       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 358           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 359
 360           my $class_sources = GetClassSources();
 361           my $default_source = C4::Context->preference("DefaultClassificationSource");
 362
 363           foreach my $class_source (sort keys %$class_sources) {
 364               next unless $class_sources->{$class_source}->{'used'} or
 365                           ($value and $class_source eq $value)      or
 366                           ($class_source eq $default_source);
 367               push @authorised_values, $class_source;
 368               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 369           }
 370                   $value = '';
 371
 372           #---- "true" authorised value
 373       }
 374       else {
 375           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 376           $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value}, $branch_limit ? $branch_limit : () );
 377           while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 378               push @authorised_values, $value;
 379               $authorised_lib{$value} = $lib;
 380           }
 381           $value="";
 382       }
 383         $subfield_data{marc_value} = {
 384             type    => 'select',
 385             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 386             name    => "field_value",
 387             values  => \@authorised_values,
 388             labels  => \%authorised_lib,
 389             default => $value,
 390         };
 391     # it's a thesaurus / authority field
 392     }
 393     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 394         $subfield_data{marc_value} = {
 395             type         => 'text1',
 396             id           => $subfield_data{id},
 397             value        => $value,
 398             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 399         }
 400     # it's a plugin field
 401     }
 402     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) {
 403         # opening plugin
 404         my $plugin = C4::Context->intranetdir . "/cataloguing/value_builder/" . $tagslib->{$tag}->{$subfield}->{'value_builder'};
 405         if (do $plugin) {
 406                         my $temp;
 407             my $extended_param = plugin_parameters( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 408             my ( $function_name, $javascript ) = plugin_javascript( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 409             $subfield_data{marc_value} = {
 410                 type       => 'text2',
 411                 id         => $subfield_data{id},
 412                 value      => $value,
 413                 function   => $function_name,
 414                 random     => $subfield_data{random},
 415                 javascript => $javascript,
 416             };
 417         } else {
 418             warn "Plugin Failed: $plugin";
 419             $subfield_data{marc_value} = {                                      # supply default input form
 420                 type       => 'text',
 421                 id         => $subfield_data{id},
 422                 value      => $value,
 423             };
 424         }
 425     }
 426     elsif ( $tag eq '' ) {       # it's an hidden field
 427             $subfield_data{marc_value} = {
 428                 type       => 'hidden',
 429                 id         => $subfield_data{id},
 430                 value      => $value,
 431             };
 432     }
 433     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 434         $subfield_data{marc_value} = {
 435                 type       => 'text',
 436                 id         => $subfield_data{id},
 437                 value      => $value,
 438         };
 439     }
 440     elsif ( length($value) > 100
 441             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 442                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 443             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 444                   500 <= $tag && $tag < 600                     )
 445           ) {
 446         # oversize field (textarea)
 447         $subfield_data{marc_value} = {
 448                 type       => 'textarea',
 449                 id         => $subfield_data{id},
 450                 value      => $value,
 451         };
 452     } else {
 453         # it's a standard field
 454         $subfield_data{marc_value} = {
 455                 type       => 'text',
 456                 id         => $subfield_data{id},
 457                 value      => $value,
 458         };
 459     }
 460 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 461     push (@loop_data, \%subfield_data);
 462     $i++
 463   }
 464 } # -- End foreach tag
 465 $authorised_values_sth->finish;
 466
 467
 468
 469     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 470     $template->param(item => \@loop_data);
 471     if (@notfoundbarcodes) {
 472         my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
 473         $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
 474     }
 475     $nextop="action"
 476 } # -- End action="show"
 477
 478 $template->param(%$items_display_hashref) if $items_display_hashref;
 479 $template->param(
 480     op      => $nextop,
 481 );
 482 $template->param( $op => 1 ) if $op;
 483
 484 if ($op eq "action") {
 485
 486     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 487
 488     $template->param(
 489         not_deleted_items => $not_deleted_items,
 490         deleted_items => $deleted_items,
 491         delete_records => $del_records,
 492         deleted_records => $deleted_records,
 493         not_deleted_loop => \@not_deleted
 494     );
 495 }
 496
 497 foreach my $error (@errors) {
 498     $template->param($error => 1) if $error;
 499 }
 500 $template->param(src => $src);
 501 $template->param(biblionumber => $biblionumber);
 502 output_html_with_http_headers $input, $cookie, $template->output;
 503 exit;
 504
 505
 506 # ---------------- Functions
 507
 508 sub BuildItemsData{
 509         my @itemnumbers=@_;
 510                 # now, build existiing item list
 511                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 512                 my @big_array;
 513                 #---- finds where items.itemnumber is stored
 514                 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 515                 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
 516                 foreach my $itemnumber (@itemnumbers){
 517                         my $itemdata=GetItem($itemnumber);
 518                         my $itemmarc=Item2Marc($itemdata);
 519                         my %this_row;
 520                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 521                                 # loop through each subfield
 522                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 523                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 524                                                 #verifying rights
 525                                                 my $userenv = C4::Context->userenv();
 526                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 527                                                                 $this_row{'nomod'}=1;
 528                                                 }
 529                                 }
 530                                 my $tag=$field->tag();
 531                                 foreach my $subfield ($field->subfields) {
 532                                         my ($subfcode,$subfvalue)=@$subfield;
 533                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 534                                                         && $tag        ne $itemtagfield
 535                                                         && $subfcode   ne $itemtagsubfield);
 536
 537                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 538                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 539                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 540                                                                         $subfcode, $subfvalue, '', $tagslib)
 541                                                                         || $subfvalue;
 542                                         }
 543
 544                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 545                                 }
 546                         }
 547
 548             # grab title, author, and ISBN to identify bib that the item
 549             # belongs to in the display
 550                          my $biblio=GetBiblioData($$itemdata{biblionumber});
 551             $this_row{title} = $biblio->{title};
 552             $this_row{author} = $biblio->{author};
 553             $this_row{isbn} = $biblio->{isbn};
 554             $this_row{biblionumber} = $biblio->{biblionumber};
 555
 556                         if (%this_row) {
 557                                 push(@big_array, \%this_row);
 558                         }
 559                 }
 560                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 561
 562                 # now, construct template !
 563                 # First, the existing items for display
 564                 my @item_value_loop;
 565                 my @witnesscodessorted=sort keys %witness;
 566                 for my $row ( @big_array ) {
 567                         my %row_data;
 568                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 569                         $row_data{item_value} = [ @item_fields ];
 570                         $row_data{itemnumber} = $row->{itemnumber};
 571                         #reporting this_row values
 572                         $row_data{'nomod'} = $row->{'nomod'};
 573       $row_data{bibinfo} = $row->{bibinfo};
 574       $row_data{author} = $row->{author};
 575       $row_data{title} = $row->{title};
 576       $row_data{isbn} = $row->{isbn};
 577       $row_data{biblionumber} = $row->{biblionumber};
 578       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 579       $row_data{onloan} = $is_on_loan ? 1 : 0;
 580                         push(@item_value_loop,\%row_data);
 581                 }
 582                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 583
 584         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 585 }
 586
 587 #BE WARN : it is not the general case
 588 # This function can be OK in the item marc record special case
 589 # Where subfield is not repeated
 590 # And where we are sure that field should correspond
 591 # And $tag>10
 592 sub UpdateMarcWith {
 593   my ($marcfrom,$marcto)=@_;
 594     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 595     my $fieldfrom=$marcfrom->field($itemtag);
 596     my @fields_to=$marcto->field($itemtag);
 597     my $modified = 0;
 598     foreach my $subfield ( $fieldfrom->subfields() ) {
 599         foreach my $field_to_update ( @fields_to ) {
 600             if ( $subfield->[1] ) {
 601                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 602                     $modified++;
 603                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 604                 }
 605             }
 606             else {
 607                 $modified++;
 608                 $field_to_update->delete_subfield( code => $subfield->[0] );
 609             }
 610         }
 611     }
 612     return $modified;
 613 }
 614
 615 sub find_value {
 616     my ($tagfield,$insubfield,$record) = @_;
 617     my $result;
 618     my $indicator;
 619     foreach my $field ($record->field($tagfield)) {
 620         my @subfields = $field->subfields();
 621         foreach my $subfield (@subfields) {
 622             if (@$subfield[0] eq $insubfield) {
 623                 $result .= @$subfield[1];
 624                 $indicator = $field->indicator(1).$field->indicator(2);
 625             }
 626         }
 627     }
 628     return($indicator,$result);
 629 }
 630
 631 # ----------------------------
 632 # Background functions
 633
 634
 635 sub add_results_to_template {
 636     my $template = shift;
 637     my $results = shift;
 638     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 639 }
 640
 641 sub add_saved_job_results_to_template {
 642     my $template = shift;
 643     my $completedJobID = shift;
 644     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 645     my $results = $job->results();
 646     add_results_to_template($template, $results);
 647
 648     my $fields = $job->get("modified_fields");
 649     my $items = $job->get("modified_items");
 650     $template->param(
 651         modified_items => $items,
 652         modified_fields => $fields,
 653     );
 654 }
 655
 656 sub put_in_background {
 657     my $job_size = shift;
 658
 659     my $job = C4::BackgroundJob->new($sessionID, "test", $ENV{'SCRIPT_NAME'}, $job_size);
 660     my $jobID = $job->id();
 661
 662     # fork off
 663     if (my $pid = fork) {
 664         # parent
 665         # return job ID as JSON
 666
 667         # prevent parent exiting from
 668         # destroying the kid's database handle
 669         # FIXME: according to DBI doc, this may not work for Oracle
 670         $dbh->{InactiveDestroy}  = 1;
 671
 672         my $reply = CGI->new("");
 673         print $reply->header(-type => 'text/html');
 674         print '{"jobID":"' . $jobID . '"}';
 675         exit 0;
 676     } elsif (defined $pid) {
 677         # child
 678         # close STDOUT to signal to Apache that
 679         # we're now running in the background
 680         close STDOUT;
 681         close STDERR;
 682     } else {
 683         # fork failed, so exit immediately
 684         warn "fork failed while attempting to run $ENV{'SCRIPT_NAME'} as a background job";
 685         exit 0;
 686     }
 687     return $job;
 688 }
 689
 690
 691