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::BackgroundJob;
  32 use C4::ClassSource;
  33 use C4::Debug;
  34 use C4::Members;
  35 use MARC::File::XML;
  36 use List::MoreUtils qw/uniq/;
  37
  38 use Koha::Biblios;
  39 use Koha::DateUtils;
  40
  41 my $input = new CGI;
  42 my $dbh = C4::Context->dbh;
  43 my $error        = $input->param('error');
  44 my @itemnumbers  = $input->multi_param('itemnumber');
  45 my $biblionumber = $input->param('biblionumber');
  46 my $op           = $input->param('op');
  47 my $del          = $input->param('del');
  48 my $del_records  = $input->param('del_records');
  49 my $completedJobID = $input->param('completedJobID');
  50 my $runinbackground = $input->param('runinbackground');
  51 my $src          = $input->param('src');
  52 my $use_default_values = $input->param('use_default_values');
  53
  54 my $template_name;
  55 my $template_flag;
  56 if (!defined $op) {
  57     $template_name = "tools/batchMod.tt";
  58     $template_flag = { tools => '*' };
  59     $op = q{};
  60 } else {
  61     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  62     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  63 }
  64
  65
  66 my ($template, $loggedinuser, $cookie)
  67     = get_template_and_user({template_name => $template_name,
  68                  query => $input,
  69                  type => "intranet",
  70                  authnotrequired => 0,
  71                  flagsrequired => $template_flag,
  72                  });
  73
  74 # Does the user have a restricted item edition permission?
  75 my $uid = $loggedinuser ? GetMember( borrowernumber => $loggedinuser )->{userid} : undef;
  76 my $restrictededition = $uid ? haspermission($uid,  {'tools' => 'items_batchmod_restricted'}) : undef;
  77 # In case user is a superlibrarian, edition is not restricted
  78 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
  79
  80 $template->param(del       => $del);
  81
  82 my $itemrecord;
  83 my $nextop="";
  84 my @errors; # store errors found while checking data BEFORE saving item.
  85 my $items_display_hashref;
  86 our $tagslib = &GetMarcStructure(1);
  87
  88 my $deleted_items = 0;     # Number of deleted items
  89 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  90 my $not_deleted_items = 0; # Number of items that could not be deleted
  91 my @not_deleted;           # List of the itemnumbers that could not be deleted
  92 my $modified_items = 0;    # Numbers of modified items
  93 my $modified_fields = 0;   # Numbers of modified fields
  94
  95 my %cookies = parse CGI::Cookie($cookie);
  96 my $sessionID = $cookies{'CGISESSID'}->value;
  97
  98
  99 #--- ----------------------------------------------------------------------------
 100 if ($op eq "action") {
 101 #-------------------------------------------------------------------------------
 102     my @tags      = $input->multi_param('tag');
 103     my @subfields = $input->multi_param('subfield');
 104     my @values    = $input->multi_param('field_value');
 105     my @disabled  = $input->multi_param('disable_input');
 106     # build indicator hash.
 107     my @ind_tag   = $input->multi_param('ind_tag');
 108     my @indicator = $input->multi_param('indicator');
 109
 110     # Is there something to modify ?
 111     # TODO : We shall use this var to warn the user in case no modification was done to the items
 112     my $values_to_modify = scalar(grep {!/^$/} @values);
 113     my $values_to_blank  = scalar(@disabled);
 114     my $marcitem;
 115
 116     # Once the job is done
 117     if ($completedJobID) {
 118         # If we have a reasonable amount of items, we display them
 119     if (scalar(@itemnumbers) <= ( C4::Context->preference("MaxItemsToDisplayForBatchDel") // 1000 ) ) {
 120             $items_display_hashref=BuildItemsData(@itemnumbers);
 121         } else {
 122             # Else, we only display the barcode
 123             my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
 124             $template->param("simple_items_display" => \@simple_items_display);
 125         }
 126
 127         # Setting the job as done
 128         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 129
 130         # Calling the template
 131         add_saved_job_results_to_template($template, $completedJobID);
 132
 133     } else {
 134     # While the job is getting done
 135
 136         # Job size is the number of items we have to process
 137         my $job_size = scalar(@itemnumbers);
 138         my $job = undef;
 139
 140         # If we asked for background processing
 141         if ($runinbackground) {
 142             $job = put_in_background($job_size);
 143         }
 144
 145         #initializing values for updates
 146         my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 147         if ($values_to_modify){
 148             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 149             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 150         }
 151         if ($values_to_blank){
 152             foreach my $disabledsubf (@disabled){
 153                 if ($marcitem && $marcitem->field($itemtagfield)){
 154                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 155                 }
 156                 else {
 157                     $marcitem = MARC::Record->new();
 158                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 159                 }
 160             }
 161         }
 162
 163         # For each item
 164         my $i = 1;
 165         foreach my $itemnumber(@itemnumbers){
 166
 167                 $job->progress($i) if $runinbackground;
 168                 my $itemdata = GetItem($itemnumber);
 169         if ( $del ){
 170             my $return = DelItemCheck( $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
 171                         if ($return == 1) {
 172                             $deleted_items++;
 173                         } else {
 174                             $not_deleted_items++;
 175                             push @not_deleted,
 176                                 { biblionumber => $itemdata->{'biblionumber'},
 177                                   itemnumber => $itemdata->{'itemnumber'},
 178                                   barcode => $itemdata->{'barcode'},
 179                                   title => $itemdata->{'title'},
 180                                   $return => 1
 181                                 };
 182                         }
 183
 184                         # If there are no items left, delete the biblio
 185                         if ( $del_records ) {
 186                             my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
 187                             if ( $itemscount == 0 ) {
 188                                 my $error = DelBiblio($itemdata->{'biblionumber'});
 189                                 $deleted_records++ unless ( $error );
 190                             }
 191                         }
 192                 } else {
 193             if ($values_to_modify || $values_to_blank) {
 194                 my $localmarcitem = Item2Marc($itemdata);
 195
 196                 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
 197                 if ( $modified ) {
 198                     eval {
 199                         if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 200                             LostItem($itemnumber, 'MARK RETURNED') if $item->{itemlost} and not $itemdata->{itemlost};
 201                         }
 202                     };
 203                 }
 204                 if ( $runinbackground ) {
 205                     $modified_items++ if $modified;
 206                     $modified_fields += $modified;
 207                     $job->set({
 208                         modified_items  => $modified_items,
 209                         modified_fields => $modified_fields,
 210                     });
 211                 }
 212                     }
 213                 }
 214                 $i++;
 215         }
 216     }
 217 }
 218 #
 219 #-------------------------------------------------------------------------------
 220 # build screen with existing items. and "new" one
 221 #-------------------------------------------------------------------------------
 222
 223 if ($op eq "show"){
 224     my $filefh = $input->upload('uploadfile');
 225     my $filecontent = $input->param('filecontent');
 226     my @notfoundbarcodes;
 227
 228     my @contentlist;
 229     if ($filefh){
 230         while (my $content=<$filefh>){
 231             $content =~ s/[\r\n]*$//;
 232             push @contentlist, $content if $content;
 233         }
 234
 235         if ($filecontent eq 'barcode_file') {
 236             foreach my $barcode (@contentlist) {
 237
 238                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 239                 if ($itemnumber) {
 240                     push @itemnumbers,$itemnumber;
 241                 } else {
 242                     push @notfoundbarcodes, $barcode;
 243                 }
 244             }
 245         }
 246         elsif ( $filecontent eq 'itemid_file') {
 247             @itemnumbers = @contentlist;
 248         }
 249     } else {
 250         if (defined $biblionumber){
 251             my @all_items = GetItemsInfo( $biblionumber );
 252             foreach my $itm (@all_items) {
 253                 push @itemnumbers, $itm->{itemnumber};
 254             }
 255         }
 256         if ( my $list=$input->param('barcodelist')){
 257             push my @barcodelist, uniq( split(/\s\n/, $list) );
 258
 259             foreach my $barcode (@barcodelist) {
 260
 261                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 262                 if ($itemnumber) {
 263                     push @itemnumbers,$itemnumber;
 264                 } else {
 265                     push @notfoundbarcodes, $barcode;
 266                 }
 267             }
 268
 269         }
 270     }
 271
 272     # Flag to tell the template there are valid results, hidden or not
 273     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 274     # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
 275     my $max_items = $del
 276         ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
 277         : C4::Context->preference("MaxItemsToProcessForBatchMod");
 278     if (scalar(@itemnumbers) <= ( $max_items // 1000 ) ) {
 279         $items_display_hashref=BuildItemsData(@itemnumbers);
 280     } else {
 281         $template->param("too_many_items" => scalar(@itemnumbers));
 282         # Even if we do not display the items, we need the itemnumbers
 283         $template->param(itemnumbers_array => \@itemnumbers);
 284     }
 285 # now, build the item form for entering a new item
 286 my @loop_data =();
 287 my $i=0;
 288 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 289 my $query = qq{SELECT authorised_value, lib FROM authorised_values};
 290 $query  .= qq{ LEFT JOIN authorised_values_branches ON ( id = av_id ) } if $branch_limit;
 291 $query  .= qq{ WHERE category = ?};
 292 $query  .= qq{ AND ( branchcode = ? OR branchcode IS NULL ) } if $branch_limit;
 293 $query  .= qq{ GROUP BY lib ORDER BY lib, lib_opac};
 294 my $authorised_values_sth = $dbh->prepare( $query );
 295
 296 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
 297
 298 # Adding a default choice, in case the user does not want to modify the branch
 299 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 300 unshift (@$libraries, $nochange_branch);
 301
 302 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 303
 304 # Getting list of subfields to keep when restricted batchmod edit is enabled
 305 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
 306 my $allowAllSubfields = (
 307     not defined $subfieldsToAllowForBatchmod
 308       or $subfieldsToAllowForBatchmod == q||
 309 ) ? 1 : 0;
 310 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
 311
 312 foreach my $tag (sort keys %{$tagslib}) {
 313     # loop through each subfield
 314     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 315         next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
 316         next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
 317         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 318         # barcode and stocknumber are not meant to be batch-modified
 319         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 320         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 321         my %subfield_data;
 322
 323         my $index_subfield = int(rand(1000000));
 324         if ($subfield eq '@'){
 325             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 326         } else {
 327             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 328         }
 329         $subfield_data{tag}        = $tag;
 330         $subfield_data{subfield}   = $subfield;
 331         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 332         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 333         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 334         my ($x,$value);
 335         $value =~ s/"/&quot;/g;
 336    if ( !$value && $use_default_values) {
 337             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 338             # get today date & replace YYYY, MM, DD if provided in the default value
 339             my $today = dt_from_string;
 340             my $year  = $today->year;
 341             my $month = $today->month;
 342             my $day   = $today->day;
 343             $value =~ s/YYYY/$year/g;
 344             $value =~ s/MM/$month/g;
 345             $value =~ s/DD/$day/g;
 346         }
 347         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 348     # testing branch value if IndependentBranches.
 349
 350         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 351         my @authorised_values;
 352         my %authorised_lib;
 353         # builds list, depending on authorised value...
 354
 355     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 356         foreach my $library (@$libraries) {
 357             push @authorised_values, $library->{branchcode};
 358             $authorised_lib{$library->{branchcode}} = $library->{branchname};
 359         }
 360         $value = "";
 361     }
 362     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 363         push @authorised_values, "";
 364         my $itemtypes = GetItemTypes( style => 'array' );
 365         for my $itemtype ( @$itemtypes ) {
 366             push @authorised_values, $itemtype->{itemtype};
 367             $authorised_lib{$itemtype->{itemtype}} = $itemtype->{translated_description};
 368         }
 369         $value = "";
 370
 371           #---- class_sources
 372       }
 373       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 374           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 375
 376           my $class_sources = GetClassSources();
 377           my $default_source = C4::Context->preference("DefaultClassificationSource");
 378
 379           foreach my $class_source (sort keys %$class_sources) {
 380               next unless $class_sources->{$class_source}->{'used'} or
 381                           ($value and $class_source eq $value)      or
 382                           ($class_source eq $default_source);
 383               push @authorised_values, $class_source;
 384               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 385           }
 386                   $value = '';
 387
 388           #---- "true" authorised value
 389       }
 390       else {
 391           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 392           $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value}, $branch_limit ? $branch_limit : () );
 393           while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 394               push @authorised_values, $value;
 395               $authorised_lib{$value} = $lib;
 396           }
 397           $value="";
 398       }
 399         $subfield_data{marc_value} = {
 400             type    => 'select',
 401             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 402             name    => "field_value",
 403             values  => \@authorised_values,
 404             labels  => \%authorised_lib,
 405             default => $value,
 406         };
 407     # it's a thesaurus / authority field
 408     }
 409     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 410         $subfield_data{marc_value} = {
 411             type         => 'text1',
 412             id           => $subfield_data{id},
 413             value        => $value,
 414             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 415         }
 416     }
 417     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
 418         require Koha::FrameworkPlugin;
 419         my $plugin = Koha::FrameworkPlugin->new( {
 420             name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
 421             item_style => 1,
 422         });
 423         my $temp;
 424         my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
 425             id => $subfield_data{id}, tabloop => \@loop_data };
 426         $plugin->build( $pars );
 427         if( !$plugin->errstr ) {
 428             $subfield_data{marc_value} = {
 429                 type       => 'text2',
 430                 id         => $subfield_data{id},
 431                 value      => $value,
 432                 javascript => $plugin->javascript,
 433                 noclick    => $plugin->noclick,
 434             };
 435         } else {
 436             warn $plugin->errstr;
 437             $subfield_data{marc_value} = { # supply default input form
 438                 type       => 'text',
 439                 id         => $subfield_data{id},
 440                 value      => $value,
 441             };
 442         }
 443     }
 444     elsif ( $tag eq '' ) {       # it's an hidden field
 445             $subfield_data{marc_value} = {
 446                 type       => 'hidden',
 447                 id         => $subfield_data{id},
 448                 value      => $value,
 449             };
 450     }
 451     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 452         $subfield_data{marc_value} = {
 453                 type       => 'text',
 454                 id         => $subfield_data{id},
 455                 value      => $value,
 456         };
 457     }
 458     elsif ( length($value) > 100
 459             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 460                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 461             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 462                   500 <= $tag && $tag < 600                     )
 463           ) {
 464         # oversize field (textarea)
 465         $subfield_data{marc_value} = {
 466                 type       => 'textarea',
 467                 id         => $subfield_data{id},
 468                 value      => $value,
 469         };
 470     } else {
 471         # it's a standard field
 472         $subfield_data{marc_value} = {
 473                 type       => 'text',
 474                 id         => $subfield_data{id},
 475                 value      => $value,
 476         };
 477     }
 478 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 479     push (@loop_data, \%subfield_data);
 480     $i++
 481   }
 482 } # -- End foreach tag
 483 $authorised_values_sth->finish;
 484
 485
 486
 487     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 488     $template->param(item => \@loop_data);
 489     if (@notfoundbarcodes) {
 490         my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
 491         $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
 492     }
 493     $nextop="action"
 494 } # -- End action="show"
 495
 496 $template->param(%$items_display_hashref) if $items_display_hashref;
 497 $template->param(
 498     op      => $nextop,
 499 );
 500 $template->param( $op => 1 ) if $op;
 501
 502 if ($op eq "action") {
 503
 504     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 505
 506     $template->param(
 507         not_deleted_items => $not_deleted_items,
 508         deleted_items => $deleted_items,
 509         delete_records => $del_records,
 510         deleted_records => $deleted_records,
 511         not_deleted_loop => \@not_deleted
 512     );
 513 }
 514
 515 foreach my $error (@errors) {
 516     $template->param($error => 1) if $error;
 517 }
 518 $template->param(src => $src);
 519 $template->param(biblionumber => $biblionumber);
 520 output_html_with_http_headers $input, $cookie, $template->output;
 521 exit;
 522
 523
 524 # ---------------- Functions
 525
 526 sub BuildItemsData{
 527         my @itemnumbers=@_;
 528                 # now, build existiing item list
 529                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 530                 my @big_array;
 531                 #---- finds where items.itemnumber is stored
 532                 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 533                 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
 534                 foreach my $itemnumber (@itemnumbers){
 535                         my $itemdata=GetItem($itemnumber);
 536                         my $itemmarc=Item2Marc($itemdata);
 537                         my %this_row;
 538                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 539                                 # loop through each subfield
 540                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 541                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 542                                                 #verifying rights
 543                                                 my $userenv = C4::Context->userenv();
 544                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 545                                                                 $this_row{'nomod'}=1;
 546                                                 }
 547                                 }
 548                                 my $tag=$field->tag();
 549                                 foreach my $subfield ($field->subfields) {
 550                                         my ($subfcode,$subfvalue)=@$subfield;
 551                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 552                                                         && $tag        ne $itemtagfield
 553                                                         && $subfcode   ne $itemtagsubfield);
 554
 555                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 556                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 557                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 558                                                                         $subfcode, $subfvalue, '', $tagslib)
 559                                                                         || $subfvalue;
 560                                         }
 561
 562                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 563                                 }
 564                         }
 565
 566             # grab title, author, and ISBN to identify bib that the item
 567             # belongs to in the display
 568                          my $biblio=GetBiblioData($$itemdata{biblionumber});
 569             $this_row{title} = $biblio->{title};
 570             $this_row{author} = $biblio->{author};
 571             $this_row{isbn} = $biblio->{isbn};
 572             $this_row{biblionumber} = $biblio->{biblionumber};
 573
 574                         if (%this_row) {
 575                                 push(@big_array, \%this_row);
 576                         }
 577                 }
 578                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 579
 580                 # now, construct template !
 581                 # First, the existing items for display
 582                 my @item_value_loop;
 583                 my @witnesscodessorted=sort keys %witness;
 584                 for my $row ( @big_array ) {
 585                         my %row_data;
 586                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 587                         $row_data{item_value} = [ @item_fields ];
 588                         $row_data{itemnumber} = $row->{itemnumber};
 589                         #reporting this_row values
 590                         $row_data{'nomod'} = $row->{'nomod'};
 591       $row_data{bibinfo} = $row->{bibinfo};
 592       $row_data{author} = $row->{author};
 593       $row_data{title} = $row->{title};
 594       $row_data{isbn} = $row->{isbn};
 595       $row_data{biblionumber} = $row->{biblionumber};
 596       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 597       $row_data{onloan} = $is_on_loan ? 1 : 0;
 598                         push(@item_value_loop,\%row_data);
 599                 }
 600                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 601
 602         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 603 }
 604
 605 #BE WARN : it is not the general case
 606 # This function can be OK in the item marc record special case
 607 # Where subfield is not repeated
 608 # And where we are sure that field should correspond
 609 # And $tag>10
 610 sub UpdateMarcWith {
 611   my ($marcfrom,$marcto)=@_;
 612     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 613     my $fieldfrom=$marcfrom->field($itemtag);
 614     my @fields_to=$marcto->field($itemtag);
 615     my $modified = 0;
 616     foreach my $subfield ( $fieldfrom->subfields() ) {
 617         foreach my $field_to_update ( @fields_to ) {
 618             if ( $subfield->[1] ) {
 619                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 620                     $modified++;
 621                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 622                 }
 623             }
 624             else {
 625                 $modified++;
 626                 $field_to_update->delete_subfield( code => $subfield->[0] );
 627             }
 628         }
 629     }
 630     return $modified;
 631 }
 632
 633 sub find_value {
 634     my ($tagfield,$insubfield,$record) = @_;
 635     my $result;
 636     my $indicator;
 637     foreach my $field ($record->field($tagfield)) {
 638         my @subfields = $field->subfields();
 639         foreach my $subfield (@subfields) {
 640             if (@$subfield[0] eq $insubfield) {
 641                 $result .= @$subfield[1];
 642                 $indicator = $field->indicator(1).$field->indicator(2);
 643             }
 644         }
 645     }
 646     return($indicator,$result);
 647 }
 648
 649 # ----------------------------
 650 # Background functions
 651
 652
 653 sub add_results_to_template {
 654     my $template = shift;
 655     my $results = shift;
 656     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 657 }
 658
 659 sub add_saved_job_results_to_template {
 660     my $template = shift;
 661     my $completedJobID = shift;
 662     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 663     my $results = $job->results();
 664     add_results_to_template($template, $results);
 665
 666     my $fields = $job->get("modified_fields");
 667     my $items = $job->get("modified_items");
 668     $template->param(
 669         modified_items => $items,
 670         modified_fields => $fields,
 671     );
 672 }
 673
 674 sub put_in_background {
 675     my $job_size = shift;
 676
 677     my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
 678     my $jobID = $job->id();
 679
 680     # fork off
 681     if (my $pid = fork) {
 682         # parent
 683         # return job ID as JSON
 684
 685         # prevent parent exiting from
 686         # destroying the kid's database handle
 687         # FIXME: according to DBI doc, this may not work for Oracle
 688         $dbh->{InactiveDestroy}  = 1;
 689
 690         my $reply = CGI->new("");
 691         print $reply->header(-type => 'text/html');
 692         print '{"jobID":"' . $jobID . '"}';
 693         exit 0;
 694     } elsif (defined $pid) {
 695         # child
 696         # close STDOUT to signal to Apache that
 697         # we're now running in the background
 698         close STDOUT;
 699         close STDERR;
 700     } else {
 701         # fork failed, so exit immediately
 702         warn "fork failed while attempting to run tools/batchMod.pl as a background job";
 703         exit 0;
 704     }
 705     return $job;
 706 }
 707
 708
 709