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
  51
  52 my $template_name;
  53 my $template_flag;
  54 if (!defined $op) {
  55     $template_name = "tools/batchMod.tmpl";
  56     $template_flag = { tools => '*' };
  57     $op = q{};
  58 } else {
  59     $template_name = ($del) ? "tools/batchMod-del.tmpl" : "tools/batchMod-edit.tmpl";
  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 $frameworkcode="";
  82 my $tagslib = &GetMarcStructure(1,$frameworkcode);
  83
  84 my $deleted_items = 0;     # Number of deleted items
  85 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  86 my $not_deleted_items = 0; # Number of items that could not be deleted
  87 my @not_deleted;           # List of the itemnumbers that could not be deleted
  88
  89 my %cookies = parse CGI::Cookie($cookie);
  90 my $sessionID = $cookies{'CGISESSID'}->value;
  91
  92
  93 #--- ----------------------------------------------------------------------------
  94 if ($op eq "action") {
  95 #-------------------------------------------------------------------------------
  96     my @tags      = $input->param('tag');
  97     my @subfields = $input->param('subfield');
  98     my @values    = $input->param('field_value');
  99     my @disabled  = $input->param('disable_input');
 100     # build indicator hash.
 101     my @ind_tag   = $input->param('ind_tag');
 102     my @indicator = $input->param('indicator');
 103
 104     # Is there something to modify ?
 105     # TODO : We shall use this var to warn the user in case no modification was done to the items
 106     my $values_to_modify = scalar(grep {!/^$/} @values);
 107     my $values_to_blank  = scalar(@disabled);
 108     my $marcitem;
 109
 110     # Once the job is done
 111     if ($completedJobID) {
 112         # If we have a reasonable amount of items, we display them
 113         if (scalar(@itemnumbers) <= 1000) {
 114             $items_display_hashref=BuildItemsData(@itemnumbers);
 115         } else {
 116             # Else, we only display the barcode
 117             my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
 118             $template->param("simple_items_display" => \@simple_items_display);
 119         }
 120
 121         # Setting the job as done
 122         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 123
 124         # Calling the template
 125         add_saved_job_results_to_template($template, $completedJobID);
 126
 127     } else {
 128     # While the job is getting done
 129
 130         # Job size is the number of items we have to process
 131         my $job_size = scalar(@itemnumbers);
 132         my $job = undef;
 133
 134         # If we asked for background processing
 135         if ($runinbackground) {
 136             $job = put_in_background($job_size);
 137         }
 138
 139         #initializing values for updates
 140         my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 141         if ($values_to_modify){
 142             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 143         utf8::encode($xml);
 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 ($input->param("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                         UpdateMarcWith( $marcitem, $localmarcitem );
 191                         eval{
 192                             if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 193                                 LostItem($itemnumber, 'MARK RETURNED', 'CHARGE FEE') if $item->{itemlost};
 194                             }
 195                         };
 196                     }
 197                 }
 198                 $i++;
 199         }
 200     }
 201 }
 202 #
 203 #-------------------------------------------------------------------------------
 204 # build screen with existing items. and "new" one
 205 #-------------------------------------------------------------------------------
 206
 207 if ($op eq "show"){
 208     my $filefh = $input->upload('uploadfile');
 209     my $filecontent = $input->param('filecontent');
 210     my @notfoundbarcodes;
 211
 212     my @contentlist;
 213     if ($filefh){
 214         while (my $content=<$filefh>){
 215             $content =~ s/[\r\n]*$//;
 216             push @contentlist, $content if $content;
 217         }
 218
 219         if ($filecontent eq 'barcode_file') {
 220             foreach my $barcode (@contentlist) {
 221
 222                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 223                 if ($itemnumber) {
 224                     push @itemnumbers,$itemnumber;
 225                 } else {
 226                     push @notfoundbarcodes, $barcode;
 227                 }
 228             }
 229         }
 230         elsif ( $filecontent eq 'itemid_file') {
 231             @itemnumbers = @contentlist;
 232         }
 233     } else {
 234         if (defined $biblionumber){
 235             my @all_items = GetItemsInfo( $biblionumber );
 236             foreach my $itm (@all_items) {
 237                 push @itemnumbers, $itm->{itemnumber};
 238             }
 239         }
 240         if ( my $list=$input->param('barcodelist')){
 241             push my @barcodelist, uniq( split(/\s\n/, $list) );
 242
 243             foreach my $barcode (@barcodelist) {
 244
 245                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 246                 if ($itemnumber) {
 247                     push @itemnumbers,$itemnumber;
 248                 } else {
 249                     push @notfoundbarcodes, $barcode;
 250                 }
 251             }
 252
 253         }
 254     }
 255
 256     # Flag to tell the template there are valid results, hidden or not
 257     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 258     # Only display the items if there are no more than 1000
 259     if (scalar(@itemnumbers) <= 1000) {
 260         $items_display_hashref=BuildItemsData(@itemnumbers);
 261     } else {
 262         $template->param("too_many_items" => scalar(@itemnumbers));
 263         # Even if we do not display the items, we need the itemnumbers
 264         my @itemnumbers_hashref = map {{itemnumber => $_}} @itemnumbers;
 265         $template->param("itemnumbers_hashref" => \@itemnumbers_hashref);
 266     }
 267 # now, build the item form for entering a new item
 268 my @loop_data =();
 269 my $i=0;
 270 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 271 my $query = qq{SELECT authorised_value, lib FROM authorised_values};
 272 $query  .= qq{ LEFT JOIN authorised_values_branches ON ( id = av_id ) } if $branch_limit;
 273 $query  .= qq{ WHERE category = ?};
 274 $query  .= qq{ AND ( branchcode = ? OR branchcode IS NULL ) } if $branch_limit;
 275 $query  .= qq{ GROUP BY lib ORDER BY lib, lib_opac};
 276 my $authorised_values_sth = $dbh->prepare( $query );
 277
 278 my $branches = GetBranchesLoop();  # build once ahead of time, instead of multiple times later.
 279
 280 # Adding a default choice, in case the user does not want to modify the branch
 281 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 282 unshift (@$branches, $nochange_branch);
 283
 284 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 285
 286
 287 foreach my $tag (sort keys %{$tagslib}) {
 288     # loop through each subfield
 289     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 290         next if subfield_is_koha_internal_p($subfield);
 291         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 292         # barcode and stocknumber are not meant to be batch-modified
 293         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 294         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 295         my %subfield_data;
 296
 297         my $index_subfield = int(rand(1000000));
 298         if ($subfield eq '@'){
 299             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 300         } else {
 301             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 302         }
 303         $subfield_data{tag}        = $tag;
 304         $subfield_data{subfield}   = $subfield;
 305         $subfield_data{random}     = int(rand(1000000));    # why do we need 2 different randoms?
 306     #   $subfield_data{marc_lib}   = $tagslib->{$tag}->{$subfield}->{lib};
 307         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 308         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 309         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 310         my ($x,$value);
 311         $value =~ s/"/&quot;/g;
 312         unless ($value) {
 313             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 314             # get today date & replace YYYY, MM, DD if provided in the default value
 315             my ( $year, $month, $day ) = split ',', $today_iso;     # FIXME: iso dates don't have commas!
 316             $value =~ s/YYYY/$year/g;
 317             $value =~ s/MM/$month/g;
 318             $value =~ s/DD/$day/g;
 319         }
 320         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 321     # testing branch value if IndependentBranches.
 322
 323         my $attributes_no_value = qq(tabindex="1" id="$subfield_data{id}" name="field_value" class="input_marceditor" size="67" maxlength="255" );
 324         my $attributes          = qq($attributes_no_value value="$value" );
 325
 326         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 327         my @authorised_values;
 328         my %authorised_lib;
 329         # builds list, depending on authorised value...
 330
 331         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 332             foreach my $thisbranch (@$branches) {
 333                 push @authorised_values, $thisbranch->{value};
 334                 $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 335             }
 336         $value = "";
 337         }
 338         elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 339             push @authorised_values, "";
 340             my $sth = $dbh->prepare("select itemtype,description from itemtypes order by description");
 341             $sth->execute;
 342             while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 343                 push @authorised_values, $itemtype;
 344                 $authorised_lib{$itemtype} = $description;
 345             }
 346         $value = "";
 347
 348           #---- class_sources
 349       }
 350       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 351           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 352
 353           my $class_sources = GetClassSources();
 354           my $default_source = C4::Context->preference("DefaultClassificationSource");
 355
 356           foreach my $class_source (sort keys %$class_sources) {
 357               next unless $class_sources->{$class_source}->{'used'} or
 358                           ($value and $class_source eq $value)      or
 359                           ($class_source eq $default_source);
 360               push @authorised_values, $class_source;
 361               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 362           }
 363                   $value = '';
 364
 365           #---- "true" authorised value
 366       }
 367       else {
 368           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 369           $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value}, $branch_limit ? $branch_limit : () );
 370           while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 371               push @authorised_values, $value;
 372               $authorised_lib{$value} = $lib;
 373           }
 374           $value="";
 375       }
 376       $subfield_data{marc_value} =CGI::scrolling_list(      # FIXME: factor out scrolling_list
 377           -name     => "field_value",
 378           -values   => \@authorised_values,
 379           -default  => $value,
 380           -labels   => \%authorised_lib,
 381           -override => 1,
 382           -size     => 1,
 383           -multiple => 0,
 384           -tabindex => 1,
 385           -id       => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 386           -class    => "input_marceditor",
 387       );
 388     # it's a thesaurus / authority field
 389     }
 390     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 391         $subfield_data{marc_value} = "<input type=\"text\" $attributes />
 392             <a href=\"#\" class=\"buttonDot\"
 393                 onclick=\"Dopop('/cgi-bin/koha/authorities/auth_finder.pl?authtypecode=".$tagslib->{$tag}->{$subfield}->{authtypecode}."&index=$subfield_data{id}','$subfield_data{id}'); return false;\" title=\"Tag Editor\">...</a>
 394     ";
 395     # it's a plugin field
 396     }
 397     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) {
 398         # opening plugin
 399         my $plugin = C4::Context->intranetdir . "/cataloguing/value_builder/" . $tagslib->{$tag}->{$subfield}->{'value_builder'};
 400         if (do $plugin) {
 401                         my $temp;
 402             my $extended_param = plugin_parameters( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 403             my ( $function_name, $javascript ) = plugin_javascript( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 404             $subfield_data{marc_value} = qq[<input type="text" $attributes
 405                 onfocus="Focus$function_name($subfield_data{random}, '$subfield_data{id}');"
 406                  onblur=" Blur$function_name($subfield_data{random}, '$subfield_data{id}');" />
 407                 <a href="#" class="buttonDot" onclick="Clic$function_name('$subfield_data{id}'); return false;" title="Tag Editor">...</a>
 408                 $javascript];
 409         } else {
 410             warn "Plugin Failed: $plugin";
 411             $subfield_data{marc_value} = "<input type=\"text\" $attributes />"; # supply default input form
 412         }
 413     }
 414     elsif ( $tag eq '' ) {       # it's an hidden field
 415         $subfield_data{marc_value} = qq(<input type="hidden" $attributes />);
 416     }
 417     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 418         $subfield_data{marc_value} = qq(<input type="text" $attributes />);
 419     }
 420     elsif ( length($value) > 100
 421             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 422                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 423             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 424                   500 <= $tag && $tag < 600                     )
 425           ) {
 426         # oversize field (textarea)
 427         $subfield_data{marc_value} = "<textarea $attributes_no_value>$value</textarea>\n";
 428     } else {
 429         # it's a standard field
 430          $subfield_data{marc_value} = "<input type=\"text\" $attributes />";
 431     }
 432 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 433     push (@loop_data, \%subfield_data);
 434     $i++
 435   }
 436 } # -- End foreach tag
 437 $authorised_values_sth->finish;
 438
 439
 440
 441     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 442     $template->param(item => \@loop_data);
 443     if (@notfoundbarcodes) {
 444         my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
 445         $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
 446     }
 447     $nextop="action"
 448 } # -- End action="show"
 449
 450 $template->param(%$items_display_hashref) if $items_display_hashref;
 451 $template->param(
 452     op      => $nextop,
 453 );
 454 $template->param( $op => 1 ) if $op;
 455
 456 if ($op eq "action") {
 457
 458     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 459
 460     $template->param(
 461         not_deleted_items => $not_deleted_items,
 462         deleted_items => $deleted_items,
 463         delete_records => $del_records,
 464         deleted_records => $deleted_records,
 465         not_deleted_loop => \@not_deleted
 466     );
 467 }
 468
 469 foreach my $error (@errors) {
 470     $template->param($error => 1) if $error;
 471 }
 472 $template->param(src => $src);
 473 $template->param(biblionumber => $biblionumber);
 474 output_html_with_http_headers $input, $cookie, $template->output;
 475 exit;
 476
 477
 478 # ---------------- Functions
 479
 480 sub BuildItemsData{
 481         my @itemnumbers=@_;
 482                 # now, build existiing item list
 483                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 484                 my @big_array;
 485                 #---- finds where items.itemnumber is stored
 486                 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 487                 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
 488                 foreach my $itemnumber (@itemnumbers){
 489                         my $itemdata=GetItem($itemnumber);
 490                         my $itemmarc=Item2Marc($itemdata);
 491                         my %this_row;
 492                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 493                                 # loop through each subfield
 494                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 495                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 496                                                 #verifying rights
 497                                                 my $userenv = C4::Context->userenv();
 498                                                 unless (($userenv->{'flags'} == 1) or (($userenv->{'branch'} eq $itembranchcode))){
 499                                                                 $this_row{'nomod'}=1;
 500                                                 }
 501                                 }
 502                                 my $tag=$field->tag();
 503                                 foreach my $subfield ($field->subfields) {
 504                                         my ($subfcode,$subfvalue)=@$subfield;
 505                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 506                                                         && $tag        ne $itemtagfield
 507                                                         && $subfcode   ne $itemtagsubfield);
 508
 509                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 510                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 511                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 512                                                                         $subfcode, $subfvalue, '', $tagslib)
 513                                                                         || $subfvalue;
 514                                         }
 515
 516                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 517                                 }
 518                         }
 519
 520             # grab title, author, and ISBN to identify bib that the item
 521             # belongs to in the display
 522                          my $biblio=GetBiblioData($$itemdata{biblionumber});
 523             $this_row{title} = $biblio->{title};
 524             $this_row{author} = $biblio->{author};
 525             $this_row{isbn} = $biblio->{isbn};
 526             $this_row{biblionumber} = $biblio->{biblionumber};
 527
 528                         if (%this_row) {
 529                                 push(@big_array, \%this_row);
 530                         }
 531                 }
 532                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 533
 534                 # now, construct template !
 535                 # First, the existing items for display
 536                 my @item_value_loop;
 537                 my @witnesscodessorted=sort keys %witness;
 538                 for my $row ( @big_array ) {
 539                         my %row_data;
 540                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 541                         $row_data{item_value} = [ @item_fields ];
 542                         $row_data{itemnumber} = $row->{itemnumber};
 543                         #reporting this_row values
 544                         $row_data{'nomod'} = $row->{'nomod'};
 545       $row_data{bibinfo} = $row->{bibinfo};
 546       $row_data{author} = $row->{author};
 547       $row_data{title} = $row->{title};
 548       $row_data{isbn} = $row->{isbn};
 549       $row_data{biblionumber} = $row->{biblionumber};
 550                         push(@item_value_loop,\%row_data);
 551                 }
 552                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 553
 554         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 555 }
 556
 557 #BE WARN : it is not the general case
 558 # This function can be OK in the item marc record special case
 559 # Where subfield is not repeated
 560 # And where we are sure that field should correspond
 561 # And $tag>10
 562 sub UpdateMarcWith {
 563   my ($marcfrom,$marcto)=@_;
 564   #warn "FROM :",$marcfrom->as_formatted;
 565         my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 566         my $fieldfrom=$marcfrom->field($itemtag);
 567         my @fields_to=$marcto->field($itemtag);
 568     foreach my $subfield ($fieldfrom->subfields()){
 569                 foreach my $field_to_update (@fields_to){
 570                     if ($subfield->[1]){
 571                         $field_to_update->update($subfield->[0]=>$subfield->[1]);
 572                     }
 573                     else {
 574                         $field_to_update->delete_subfield(code=> $subfield->[0]);
 575                     }
 576                 }
 577     }
 578   #warn "TO edited:",$marcto->as_formatted;
 579 }
 580
 581 sub find_value {
 582     my ($tagfield,$insubfield,$record) = @_;
 583     my $result;
 584     my $indicator;
 585     foreach my $field ($record->field($tagfield)) {
 586         my @subfields = $field->subfields();
 587         foreach my $subfield (@subfields) {
 588             if (@$subfield[0] eq $insubfield) {
 589                 $result .= @$subfield[1];
 590                 $indicator = $field->indicator(1).$field->indicator(2);
 591             }
 592         }
 593     }
 594     return($indicator,$result);
 595 }
 596
 597 # ----------------------------
 598 # Background functions
 599
 600
 601 sub add_results_to_template {
 602     my $template = shift;
 603     my $results = shift;
 604     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 605 }
 606
 607 sub add_saved_job_results_to_template {
 608     my $template = shift;
 609     my $completedJobID = shift;
 610     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 611     my $results = $job->results();
 612     add_results_to_template($template, $results);
 613 }
 614
 615 sub put_in_background {
 616     my $job_size = shift;
 617
 618     my $job = C4::BackgroundJob->new($sessionID, "test", $ENV{'SCRIPT_NAME'}, $job_size);
 619     my $jobID = $job->id();
 620
 621     # fork off
 622     if (my $pid = fork) {
 623         # parent
 624         # return job ID as JSON
 625
 626         # prevent parent exiting from
 627         # destroying the kid's database handle
 628         # FIXME: according to DBI doc, this may not work for Oracle
 629         $dbh->{InactiveDestroy}  = 1;
 630
 631         my $reply = CGI->new("");
 632         print $reply->header(-type => 'text/html');
 633         print '{"jobID":"' . $jobID . '"}';
 634         exit 0;
 635     } elsif (defined $pid) {
 636         # child
 637         # close STDOUT to signal to Apache that
 638         # we're now running in the background
 639         close STDOUT;
 640         close STDERR;
 641     } else {
 642         # fork failed, so exit immediately
 643         warn "fork failed while attempting to run $ENV{'SCRIPT_NAME'} as a background job";
 644         exit 0;
 645     }
 646     return $job;
 647 }
 648
 649
 650