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
  38 my $input = new CGI;
  39 my $dbh = C4::Context->dbh;
  40 my $error        = $input->param('error');
  41 my @itemnumbers  = $input->param('itemnumber');
  42 my $biblionumber = $input->param('biblionumber');
  43 my $op           = $input->param('op');
  44 my $del          = $input->param('del');
  45 my $del_records  = $input->param('del_records');
  46 my $completedJobID = $input->param('completedJobID');
  47 my $runinbackground = $input->param('runinbackground');
  48 my $src          = $input->param('src');
  49
  50
  51 my $template_name;
  52 my $template_flag;
  53 if (!defined $op) {
  54     $template_name = "tools/batchMod.tmpl";
  55     $template_flag = { tools => '*' };
  56 } else {
  57     $template_name = ($del) ? "tools/batchMod-del.tmpl" : "tools/batchMod-edit.tmpl";
  58     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  59 }
  60
  61
  62 my ($template, $loggedinuser, $cookie)
  63     = get_template_and_user({template_name => $template_name,
  64                  query => $input,
  65                  type => "intranet",
  66                  authnotrequired => 0,
  67                  flagsrequired => $template_flag,
  68                  });
  69
  70
  71 my $today_iso = C4::Dates->today('iso');
  72 $template->param(today_iso => $today_iso);
  73 $template->param(del       => $del);
  74
  75 my $itemrecord;
  76 my $nextop="";
  77 my @errors; # store errors found while checking data BEFORE saving item.
  78 my $items_display_hashref;
  79 my $frameworkcode="";
  80 my $tagslib = &GetMarcStructure(1,$frameworkcode);
  81
  82 my $deleted_items = 0;     # Number of deleted items
  83 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  84 my $not_deleted_items = 0; # Number of items that could not be deleted
  85 my @not_deleted;           # List of the itemnumbers that could not be deleted
  86
  87 my %cookies = parse CGI::Cookie($cookie);
  88 my $sessionID = $cookies{'CGISESSID'}->value;
  89
  90
  91 #--- ----------------------------------------------------------------------------
  92 if ($op eq "action") {
  93 #-------------------------------------------------------------------------------
  94     my @tags      = $input->param('tag');
  95     my @subfields = $input->param('subfield');
  96     my @values    = $input->param('field_value');
  97     my @disabled  = $input->param('disable_input');
  98     # build indicator hash.
  99     my @ind_tag   = $input->param('ind_tag');
 100     my @indicator = $input->param('indicator');
 101
 102     # Is there something to modify ?
 103     # TODO : We shall use this var to warn the user in case no modification was done to the items
 104     my $values_to_modify = scalar(grep {!/^$/} @values);
 105     my $values_to_blank  = scalar(@disabled);
 106     my $marcitem;
 107
 108     # Once the job is done
 109     if ($completedJobID) {
 110         # If we have a reasonable amount of items, we display them
 111         if (scalar(@itemnumbers) <= 1000) {
 112             $items_display_hashref=BuildItemsData(@itemnumbers);
 113         } else {
 114             # Else, we only display the barcode
 115             my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
 116             $template->param("simple_items_display" => \@simple_items_display);
 117         }
 118
 119         # Setting the job as done
 120         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 121
 122         # Calling the template
 123         add_saved_job_results_to_template($template, $completedJobID);
 124
 125     } else {
 126     # While the job is getting done
 127
 128         # Job size is the number of items we have to process
 129         my $job_size = scalar(@itemnumbers);
 130         my $job = undef;
 131
 132         # If we asked for background processing
 133         if ($runinbackground) {
 134             $job = put_in_background($job_size);
 135         }
 136
 137         #initializing values for updates
 138         my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 139         if ($values_to_modify){
 140             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 141         utf8::encode($xml);
 142             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 143         }
 144         if ($values_to_blank){
 145             foreach my $disabledsubf (@disabled){
 146                 if ($marcitem && $marcitem->field($itemtagfield)){
 147                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 148                 }
 149                 else {
 150                     $marcitem = MARC::Record->new();
 151                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 152                 }
 153             }
 154         }
 155
 156         # For each item
 157         my $i = 1;
 158         foreach my $itemnumber(@itemnumbers){
 159
 160                 $job->progress($i) if $runinbackground;
 161                 my $itemdata = GetItem($itemnumber);
 162                 if ($input->param("del")){
 163                         my $return = DelItemCheck(C4::Context->dbh, $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
 164                         if ($return == 1) {
 165                             $deleted_items++;
 166                         } else {
 167                             $not_deleted_items++;
 168                             push @not_deleted,
 169                                 { biblionumber => $itemdata->{'biblionumber'},
 170                                   itemnumber => $itemdata->{'itemnumber'},
 171                                   barcode => $itemdata->{'barcode'},
 172                                   title => $itemdata->{'title'},
 173                                   $return => 1
 174                                 };
 175                         }
 176
 177                         # If there are no items left, delete the biblio
 178                         if ( $del_records ) {
 179                             my $itemscount = GetItemsCount($itemdata->{'biblionumber'});
 180                             if ( $itemscount == 0 ) {
 181                                 my $error = DelBiblio($itemdata->{'biblionumber'});
 182                                 $deleted_records++ unless ( $error );
 183                             }
 184                         }
 185                 } else {
 186                     if ($values_to_modify || $values_to_blank) {
 187                         my $localmarcitem = Item2Marc($itemdata);
 188                         UpdateMarcWith( $marcitem, $localmarcitem );
 189                         eval{
 190                             if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 191                                 LostItem($itemnumber, 'MARK RETURNED', 'CHARGE FEE') if $item->{itemlost};
 192                             }
 193                         };
 194                     }
 195                 }
 196                 $i++;
 197         }
 198     }
 199 }
 200 #
 201 #-------------------------------------------------------------------------------
 202 # build screen with existing items. and "new" one
 203 #-------------------------------------------------------------------------------
 204
 205 if ($op eq "show"){
 206     my $filefh = $input->upload('uploadfile');
 207     my $filecontent = $input->param('filecontent');
 208     my @notfoundbarcodes;
 209
 210     my @contentlist;
 211     if ($filefh){
 212         while (my $content=<$filefh>){
 213             $content =~ s/[\r\n]*$//;
 214             push @contentlist, $content if $content;
 215         }
 216
 217         if ($filecontent eq 'barcode_file') {
 218             foreach my $barcode (@contentlist) {
 219
 220                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 221                 if ($itemnumber) {
 222                     push @itemnumbers,$itemnumber;
 223                 } else {
 224                     push @notfoundbarcodes, $barcode;
 225                 }
 226             }
 227         }
 228         elsif ( $filecontent eq 'itemid_file') {
 229             @itemnumbers = @contentlist;
 230         }
 231     } else {
 232         if (defined $biblionumber){
 233             my @all_items = GetItemsInfo( $biblionumber );
 234             foreach my $itm (@all_items) {
 235                 push @itemnumbers, $itm->{itemnumber};
 236             }
 237         }
 238         if ( my $list=$input->param('barcodelist')){
 239             push my @barcodelist, split(/\s\n/, $list);
 240
 241             foreach my $barcode (@barcodelist) {
 242
 243                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 244                 if ($itemnumber) {
 245                     push @itemnumbers,$itemnumber;
 246                 } else {
 247                     push @notfoundbarcodes, $barcode;
 248                 }
 249             }
 250
 251         }
 252     }
 253
 254     # Flag to tell the template there are valid results, hidden or not
 255     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 256     # Only display the items if there are no more than 1000
 257     if (scalar(@itemnumbers) <= 1000) {
 258         $items_display_hashref=BuildItemsData(@itemnumbers);
 259     } else {
 260         $template->param("too_many_items" => scalar(@itemnumbers));
 261         # Even if we do not display the items, we need the itemnumbers
 262         my @itemnumbers_hashref = map {{itemnumber => $_}} @itemnumbers;
 263         $template->param("itemnumbers_hashref" => \@itemnumbers_hashref);
 264     }
 265 # now, build the item form for entering a new item
 266 my @loop_data =();
 267 my $i=0;
 268 my $authorised_values_sth = $dbh->prepare("SELECT authorised_value,lib FROM authorised_values WHERE category=? ORDER BY lib");
 269
 270 my $branches = GetBranchesLoop();  # build once ahead of time, instead of multiple times later.
 271
 272 # Adding a default choice, in case the user does not want to modify the branch
 273 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 274 unshift (@$branches, $nochange_branch);
 275
 276 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 277
 278
 279 foreach my $tag (sort keys %{$tagslib}) {
 280     # loop through each subfield
 281     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 282         next if subfield_is_koha_internal_p($subfield);
 283         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 284         # barcode and stocknumber are not meant to be batch-modified
 285         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 286         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 287         my %subfield_data;
 288
 289         my $index_subfield = int(rand(1000000));
 290         if ($subfield eq '@'){
 291             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 292         } else {
 293             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 294         }
 295         $subfield_data{tag}        = $tag;
 296         $subfield_data{subfield}   = $subfield;
 297         $subfield_data{random}     = int(rand(1000000));    # why do we need 2 different randoms?
 298     #   $subfield_data{marc_lib}   = $tagslib->{$tag}->{$subfield}->{lib};
 299         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 300         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 301         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 302         my ($x,$value);
 303         $value =~ s/"/&quot;/g;
 304         unless ($value) {
 305             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 306             # get today date & replace YYYY, MM, DD if provided in the default value
 307             my ( $year, $month, $day ) = split ',', $today_iso;     # FIXME: iso dates don't have commas!
 308             $value =~ s/YYYY/$year/g;
 309             $value =~ s/MM/$month/g;
 310             $value =~ s/DD/$day/g;
 311         }
 312         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 313         # testing branch value if IndependantBranches.
 314
 315         my $attributes_no_value = qq(tabindex="1" id="$subfield_data{id}" name="field_value" class="input_marceditor" size="67" maxlength="255" );
 316         my $attributes          = qq($attributes_no_value value="$value" );
 317
 318         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 319         my @authorised_values;
 320         my %authorised_lib;
 321         # builds list, depending on authorised value...
 322
 323         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 324             foreach my $thisbranch (@$branches) {
 325                 push @authorised_values, $thisbranch->{value};
 326                 $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 327             }
 328         $value = "";
 329         }
 330         elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 331             push @authorised_values, "";
 332             my $sth = $dbh->prepare("select itemtype,description from itemtypes order by description");
 333             $sth->execute;
 334             while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 335                 push @authorised_values, $itemtype;
 336                 $authorised_lib{$itemtype} = $description;
 337             }
 338         $value = "";
 339
 340           #---- class_sources
 341       }
 342       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 343           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 344
 345           my $class_sources = GetClassSources();
 346           my $default_source = C4::Context->preference("DefaultClassificationSource");
 347
 348           foreach my $class_source (sort keys %$class_sources) {
 349               next unless $class_sources->{$class_source}->{'used'} or
 350                           ($value and $class_source eq $value)      or
 351                           ($class_source eq $default_source);
 352               push @authorised_values, $class_source;
 353               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 354           }
 355                   $value = '';
 356
 357           #---- "true" authorised value
 358       }
 359       else {
 360           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 361           $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value} );
 362           while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 363               push @authorised_values, $value;
 364               $authorised_lib{$value} = $lib;
 365           }
 366           $value="";
 367       }
 368       $subfield_data{marc_value} =CGI::scrolling_list(      # FIXME: factor out scrolling_list
 369           -name     => "field_value",
 370           -values   => \@authorised_values,
 371           -default  => $value,
 372           -labels   => \%authorised_lib,
 373           -override => 1,
 374           -size     => 1,
 375           -multiple => 0,
 376           -tabindex => 1,
 377           -id       => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 378           -class    => "input_marceditor",
 379       );
 380     # it's a thesaurus / authority field
 381     }
 382     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 383         $subfield_data{marc_value} = "<input type=\"text\" $attributes />
 384             <a href=\"#\" class=\"buttonDot\"
 385                 onclick=\"Dopop('/cgi-bin/koha/authorities/auth_finder.pl?authtypecode=".$tagslib->{$tag}->{$subfield}->{authtypecode}."&index=$subfield_data{id}','$subfield_data{id}'); return false;\" title=\"Tag Editor\">...</a>
 386     ";
 387     # it's a plugin field
 388     }
 389     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) {
 390         # opening plugin
 391         my $plugin = C4::Context->intranetdir . "/cataloguing/value_builder/" . $tagslib->{$tag}->{$subfield}->{'value_builder'};
 392         if (do $plugin) {
 393                         my $temp;
 394             my $extended_param = plugin_parameters( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 395             my ( $function_name, $javascript ) = plugin_javascript( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 396             $subfield_data{marc_value} = qq[<input $attributes
 397                 onfocus="Focus$function_name($subfield_data{random}, '$subfield_data{id}');"
 398                  onblur=" Blur$function_name($subfield_data{random}, '$subfield_data{id}');" />
 399                 <a href="#" class="buttonDot" onclick="Clic$function_name('$subfield_data{id}'); return false;" title="Tag Editor">...</a>
 400                 $javascript];
 401         } else {
 402             warn "Plugin Failed: $plugin";
 403             $subfield_data{marc_value} = "<input $attributes />"; # supply default input form
 404         }
 405     }
 406     elsif ( $tag eq '' ) {       # it's an hidden field
 407         $subfield_data{marc_value} = qq(<input type="hidden" $attributes />);
 408     }
 409     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 410         $subfield_data{marc_value} = qq(<input type="text" $attributes />);
 411     }
 412     elsif ( length($value) > 100
 413             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 414                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 415             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 416                   500 <= $tag && $tag < 600                     )
 417           ) {
 418         # oversize field (textarea)
 419         $subfield_data{marc_value} = "<textarea $attributes_no_value>$value</textarea>\n";
 420     } else {
 421         # it's a standard field
 422          $subfield_data{marc_value} = "<input $attributes />";
 423     }
 424 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 425     push (@loop_data, \%subfield_data);
 426     $i++
 427   }
 428 } # -- End foreach tag
 429
 430
 431     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 432     $template->param(item => \@loop_data);
 433     if (@notfoundbarcodes) {
 434         my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
 435         $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
 436     }
 437     $nextop="action"
 438 } # -- End action="show"
 439
 440 $template->param(%$items_display_hashref) if $items_display_hashref;
 441 $template->param(
 442     op      => $nextop,
 443     $op => 1,
 444 );
 445
 446 if ($op eq "action") {
 447
 448     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 449
 450     $template->param(
 451         not_deleted_items => $not_deleted_items,
 452         deleted_items => $deleted_items,
 453         delete_records => $del_records,
 454         deleted_records => $deleted_records,
 455         not_deleted_loop => \@not_deleted
 456     );
 457 }
 458
 459 foreach my $error (@errors) {
 460     $template->param($error => 1);
 461 }
 462 $template->param(src => $src);
 463 output_html_with_http_headers $input, $cookie, $template->output;
 464 exit;
 465
 466
 467 # ---------------- Functions
 468
 469 sub BuildItemsData{
 470         my @itemnumbers=@_;
 471                 # now, build existiing item list
 472                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 473                 my @big_array;
 474                 #---- finds where items.itemnumber is stored
 475                 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 476                 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
 477                 foreach my $itemnumber (@itemnumbers){
 478                         my $itemdata=GetItem($itemnumber);
 479                         my $itemmarc=Item2Marc($itemdata);
 480                         my %this_row;
 481                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 482                                 # loop through each subfield
 483                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 484                                 if ($itembranchcode && C4::Context->preference("IndependantBranches")) {
 485                                                 #verifying rights
 486                                                 my $userenv = C4::Context->userenv();
 487                                                 unless (($userenv->{'flags'} == 1) or (($userenv->{'branch'} eq $itembranchcode))){
 488                                                                 $this_row{'nomod'}=1;
 489                                                 }
 490                                 }
 491                                 my $tag=$field->tag();
 492                                 foreach my $subfield ($field->subfields) {
 493                                         my ($subfcode,$subfvalue)=@$subfield;
 494                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 495                                                         && $tag        ne $itemtagfield
 496                                                         && $subfcode   ne $itemtagsubfield);
 497
 498                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 499                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 500                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 501                                                                         $subfcode, $subfvalue, '', $tagslib)
 502                                                                         || $subfvalue;
 503                                         }
 504
 505                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 506                                 }
 507                         }
 508
 509             # grab title, author, and ISBN to identify bib that the item
 510             # belongs to in the display
 511                          my $biblio=GetBiblioData($$itemdata{biblionumber});
 512             $this_row{title} = $biblio->{title};
 513             $this_row{author} = $biblio->{author};
 514             $this_row{isbn} = $biblio->{isbn};
 515             $this_row{biblionumber} = $biblio->{biblionumber};
 516
 517                         if (%this_row) {
 518                                 push(@big_array, \%this_row);
 519                         }
 520                 }
 521                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 522
 523                 # now, construct template !
 524                 # First, the existing items for display
 525                 my @item_value_loop;
 526                 my @witnesscodessorted=sort keys %witness;
 527                 for my $row ( @big_array ) {
 528                         my %row_data;
 529                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 530                         $row_data{item_value} = [ @item_fields ];
 531                         $row_data{itemnumber} = $row->{itemnumber};
 532                         #reporting this_row values
 533                         $row_data{'nomod'} = $row->{'nomod'};
 534       $row_data{bibinfo} = $row->{bibinfo};
 535       $row_data{author} = $row->{author};
 536       $row_data{title} = $row->{title};
 537       $row_data{isbn} = $row->{isbn};
 538       $row_data{biblionumber} = $row->{biblionumber};
 539                         push(@item_value_loop,\%row_data);
 540                 }
 541                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 542
 543         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 544 }
 545
 546 #BE WARN : it is not the general case
 547 # This function can be OK in the item marc record special case
 548 # Where subfield is not repeated
 549 # And where we are sure that field should correspond
 550 # And $tag>10
 551 sub UpdateMarcWith {
 552   my ($marcfrom,$marcto)=@_;
 553   #warn "FROM :",$marcfrom->as_formatted;
 554         my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 555         my $fieldfrom=$marcfrom->field($itemtag);
 556         my @fields_to=$marcto->field($itemtag);
 557     foreach my $subfield ($fieldfrom->subfields()){
 558                 foreach my $field_to_update (@fields_to){
 559                     if ($subfield->[1]){
 560                         $field_to_update->update($subfield->[0]=>$subfield->[1]);
 561                     }
 562                     else {
 563                         $field_to_update->delete_subfield(code=> $subfield->[0]);
 564                     }
 565                 }
 566     }
 567   #warn "TO edited:",$marcto->as_formatted;
 568 }
 569
 570 sub find_value {
 571     my ($tagfield,$insubfield,$record) = @_;
 572     my $result;
 573     my $indicator;
 574     foreach my $field ($record->field($tagfield)) {
 575         my @subfields = $field->subfields();
 576         foreach my $subfield (@subfields) {
 577             if (@$subfield[0] eq $insubfield) {
 578                 $result .= @$subfield[1];
 579                 $indicator = $field->indicator(1).$field->indicator(2);
 580             }
 581         }
 582     }
 583     return($indicator,$result);
 584 }
 585
 586 # ----------------------------
 587 # Background functions
 588
 589
 590 sub add_results_to_template {
 591     my $template = shift;
 592     my $results = shift;
 593     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 594 }
 595
 596 sub add_saved_job_results_to_template {
 597     my $template = shift;
 598     my $completedJobID = shift;
 599     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 600     my $results = $job->results();
 601     add_results_to_template($template, $results);
 602 }
 603
 604 sub put_in_background {
 605     my $job_size = shift;
 606
 607     my $job = C4::BackgroundJob->new($sessionID, "test", $ENV{'SCRIPT_NAME'}, $job_size);
 608     my $jobID = $job->id();
 609
 610     # fork off
 611     if (my $pid = fork) {
 612         # parent
 613         # return job ID as JSON
 614
 615         # prevent parent exiting from
 616         # destroying the kid's database handle
 617         # FIXME: according to DBI doc, this may not work for Oracle
 618         $dbh->{InactiveDestroy}  = 1;
 619
 620         my $reply = CGI->new("");
 621         print $reply->header(-type => 'text/html');
 622         print '{"jobID":"' . $jobID . '"}';
 623         exit 0;
 624     } elsif (defined $pid) {
 625         # child
 626         # close STDOUT to signal to Apache that
 627         # we're now running in the background
 628         close STDOUT;
 629         close STDERR;
 630     } else {
 631         # fork failed, so exit immediately
 632         warn "fork failed while attempting to run $ENV{'SCRIPT_NAME'} as a background job";
 633         exit 0;
 634     }
 635     return $job;
 636 }
 637
 638
 639