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 Modern::Perl;
  23 use C4::Auth;
  24 use C4::Output;
  25 use C4::Biblio;
  26 use C4::Items;
  27 use C4::Circulation;
  28 use C4::Context;
  29 use C4::Koha;
  30 use C4::BackgroundJob;
  31 use C4::ClassSource;
  32 use C4::Debug;
  33 use C4::Members;
  34 use MARC::File::XML;
  35 use List::MoreUtils qw/uniq/;
  36
  37 use Koha::AuthorisedValues;
  38 use Koha::Biblios;
  39 use Koha::DateUtils;
  40 use Koha::Items;
  41 use Koha::ItemTypes;
  42 use Koha::Patrons;
  43
  44 my $input = new CGI;
  45 my $dbh = C4::Context->dbh;
  46 my $error        = $input->param('error');
  47 my @itemnumbers  = $input->multi_param('itemnumber');
  48 my $biblionumber = $input->param('biblionumber');
  49 my $op           = $input->param('op');
  50 my $del          = $input->param('del');
  51 my $del_records  = $input->param('del_records');
  52 my $completedJobID = $input->param('completedJobID');
  53 my $runinbackground = $input->param('runinbackground');
  54 my $src          = $input->param('src');
  55 my $use_default_values = $input->param('use_default_values');
  56
  57 my $template_name;
  58 my $template_flag;
  59 if (!defined $op) {
  60     $template_name = "tools/batchMod.tt";
  61     $template_flag = { tools => '*' };
  62     $op = q{};
  63 } else {
  64     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  65     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  66 }
  67
  68
  69 my ($template, $loggedinuser, $cookie)
  70     = get_template_and_user({template_name => $template_name,
  71                  query => $input,
  72                  type => "intranet",
  73                  authnotrequired => 0,
  74                  flagsrequired => $template_flag,
  75                  });
  76
  77 # Does the user have a restricted item edition permission?
  78 my $uid = $loggedinuser ? Koha::Patrons->find( $loggedinuser )->userid : undef;
  79 my $restrictededition = $uid ? haspermission($uid,  {'tools' => 'items_batchmod_restricted'}) : undef;
  80 # In case user is a superlibrarian, edition is not restricted
  81 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
  82
  83 $template->param(del       => $del);
  84
  85 my $itemrecord;
  86 my $nextop="";
  87 my @errors; # store errors found while checking data BEFORE saving item.
  88 my $items_display_hashref;
  89 our $tagslib = &GetMarcStructure(1);
  90
  91 my $deleted_items = 0;     # Number of deleted items
  92 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  93 my $not_deleted_items = 0; # Number of items that could not be deleted
  94 my @not_deleted;           # List of the itemnumbers that could not be deleted
  95 my $modified_items = 0;    # Numbers of modified items
  96 my $modified_fields = 0;   # Numbers of modified fields
  97
  98 my %cookies = parse CGI::Cookie($cookie);
  99 my $sessionID = $cookies{'CGISESSID'}->value;
 100
 101
 102 #--- ----------------------------------------------------------------------------
 103 if ($op eq "action") {
 104 #-------------------------------------------------------------------------------
 105     my @tags      = $input->multi_param('tag');
 106     my @subfields = $input->multi_param('subfield');
 107     my @values    = $input->multi_param('field_value');
 108     my @disabled  = $input->multi_param('disable_input');
 109     # build indicator hash.
 110     my @ind_tag   = $input->multi_param('ind_tag');
 111     my @indicator = $input->multi_param('indicator');
 112
 113     # Is there something to modify ?
 114     # TODO : We shall use this var to warn the user in case no modification was done to the items
 115     my $values_to_modify = scalar(grep {!/^$/} @values);
 116     my $values_to_blank  = scalar(@disabled);
 117     my $marcitem;
 118
 119     # Once the job is done
 120     if ($completedJobID) {
 121         # If we have a reasonable amount of items, we display them
 122     my $max_items = $del ? C4::Context->preference("MaxItemsToDisplayForBatchDel") : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 123     if (scalar(@itemnumbers) <= $max_items ){
 124         if (scalar(@itemnumbers) <= 1000 ) {
 125             $items_display_hashref=BuildItemsData(@itemnumbers);
 126         } else {
 127             # Else, we only display the barcode
 128             my @simple_items_display = map {
 129                 my $itemnumber = $_;
 130                 my $item = Koha::Items->find($itemnumber);
 131                 {
 132                     itemnumber   => $itemnumber,
 133                     barcode      => $item ? ( $item->barcode // q{} ) : q{},
 134                     biblionumber => $item ? $item->biblio->biblionumber : q{},
 135                 };
 136             } @itemnumbers;
 137             $template->param("simple_items_display" => \@simple_items_display);
 138         }
 139     } else {
 140         $template->param( "too_many_items_display" => scalar(@itemnumbers) );
 141         $template->param( "job_completed" => 1 );
 142     }
 143
 144         # Setting the job as done
 145         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 146
 147         # Calling the template
 148         add_saved_job_results_to_template($template, $completedJobID);
 149
 150     } else {
 151     # While the job is getting done
 152
 153         # Job size is the number of items we have to process
 154         my $job_size = scalar(@itemnumbers);
 155         my $job = undef;
 156
 157         # If we asked for background processing
 158         if ($runinbackground) {
 159             $job = put_in_background($job_size);
 160         }
 161
 162         #initializing values for updates
 163     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 164         if ($values_to_modify){
 165             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 166             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 167         }
 168         if ($values_to_blank){
 169             foreach my $disabledsubf (@disabled){
 170                 if ($marcitem && $marcitem->field($itemtagfield)){
 171                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 172                 }
 173                 else {
 174                     $marcitem = MARC::Record->new();
 175                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 176                 }
 177             }
 178         }
 179
 180         # For each item
 181         my $i = 1;
 182         foreach my $itemnumber(@itemnumbers){
 183
 184                 $job->progress($i) if $runinbackground;
 185         my $itemdata = Koha::Items->find($itemnumber);
 186         next unless $itemdata; # Should have been tested earlier, but just in case...
 187         $itemdata = $itemdata->unblessed;
 188         if ( $del ){
 189             my $return = DelItemCheck( $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
 190                         if ($return == 1) {
 191                             $deleted_items++;
 192                         } else {
 193                             $not_deleted_items++;
 194                             push @not_deleted,
 195                                 { biblionumber => $itemdata->{'biblionumber'},
 196                                   itemnumber => $itemdata->{'itemnumber'},
 197                                   barcode => $itemdata->{'barcode'},
 198                                   title => $itemdata->{'title'},
 199                                   $return => 1
 200                                 };
 201                         }
 202
 203                         # If there are no items left, delete the biblio
 204                         if ( $del_records ) {
 205                             my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
 206                             if ( $itemscount == 0 ) {
 207                                 my $error = DelBiblio($itemdata->{'biblionumber'});
 208                                 $deleted_records++ unless ( $error );
 209                             }
 210                         }
 211                 } else {
 212             if ($values_to_modify || $values_to_blank) {
 213                 my $localmarcitem = Item2Marc($itemdata);
 214
 215                 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
 216                 if ( $modified ) {
 217                     eval {
 218                         if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 219                             LostItem($itemnumber, 'batchmod') if $item->{itemlost} and not $itemdata->{itemlost};
 220                         }
 221                     };
 222                 }
 223                 if ( $runinbackground ) {
 224                     $modified_items++ if $modified;
 225                     $modified_fields += $modified;
 226                     $job->set({
 227                         modified_items  => $modified_items,
 228                         modified_fields => $modified_fields,
 229                     });
 230                 }
 231                     }
 232                 }
 233                 $i++;
 234         }
 235     }
 236 }
 237 #
 238 #-------------------------------------------------------------------------------
 239 # build screen with existing items. and "new" one
 240 #-------------------------------------------------------------------------------
 241
 242 if ($op eq "show"){
 243     my $filefh = $input->upload('uploadfile');
 244     my $filecontent = $input->param('filecontent');
 245     my ( @notfoundbarcodes, @notfounditemnumbers);
 246
 247     my $split_chars = C4::Context->preference('BarcodeSeparators');
 248     if ($filefh){
 249         binmode $filefh, ':encoding(UTF-8)';
 250         my @contentlist;
 251         while (my $content=<$filefh>){
 252             $content =~ s/[\r\n]*$//;
 253             push @contentlist, $content if $content;
 254         }
 255
 256         if ($filecontent eq 'barcode_file') {
 257             @contentlist = grep /\S/, ( map { split /[$split_chars]/ } @contentlist );
 258             @contentlist = uniq @contentlist;
 259             my $existing_items = Koha::Items->search({ barcode => \@contentlist });
 260             @itemnumbers = $existing_items->get_column('itemnumber');
 261             my %exists = map {lc($_)=>1} $existing_items->get_column('barcode');
 262             # to avoid problems with case sensitivity
 263             foreach my $barcode (@contentlist) {
 264                 $barcode = lc($barcode);
 265             }
 266             @notfoundbarcodes = grep { !$exists{$_} } @contentlist;
 267         }
 268         elsif ( $filecontent eq 'itemid_file') {
 269             @contentlist = uniq @contentlist;
 270             @itemnumbers = Koha::Items->search({ itemnumber => \@contentlist })->get_column('itemnumber');
 271             my %exists = map {$_=>1} @itemnumbers;
 272             @notfounditemnumbers = grep { !$exists{$_} } @contentlist;
 273         }
 274     } else {
 275         if (defined $biblionumber){
 276             my @all_items = GetItemsInfo( $biblionumber );
 277             foreach my $itm (@all_items) {
 278                 push @itemnumbers, $itm->{itemnumber};
 279             }
 280         }
 281         if ( my $list = $input->param('barcodelist') ) {
 282             my @barcodelist = grep /\S/, ( split /[$split_chars]/, $list );
 283             @barcodelist = uniq @barcodelist;
 284
 285             my $existing_items = Koha::Items->search({ barcode => \@barcodelist });
 286             @itemnumbers = $existing_items->get_column('itemnumber');
 287             my @barcodes = $existing_items->get_column('barcode');
 288             my %exists = map {lc($_)=>1} @barcodes;
 289             # to avoid problems with case sensitivity
 290             foreach my $barcode (@barcodelist) {
 291                 $barcode = lc($barcode);
 292             }
 293             @notfoundbarcodes = grep { !$exists{$_} } @barcodelist;
 294         }
 295     }
 296
 297     # Flag to tell the template there are valid results, hidden or not
 298     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 299     # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
 300     my $max_display_items = $del
 301         ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
 302         : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 303     $template->param("too_many_items_process" => scalar(@itemnumbers)) if !$del && scalar(@itemnumbers) >= C4::Context->preference("MaxItemsToProcessForBatchMod");
 304     if (scalar(@itemnumbers) <= ( $max_display_items // 1000 ) ) {
 305         $items_display_hashref=BuildItemsData(@itemnumbers);
 306     } else {
 307         $template->param("too_many_items_display" => scalar(@itemnumbers));
 308         # Even if we do not display the items, we need the itemnumbers
 309         $template->param(itemnumbers_array => \@itemnumbers);
 310     }
 311 # now, build the item form for entering a new item
 312 my @loop_data =();
 313 my $i=0;
 314 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 315
 316 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
 317
 318 # Adding a default choice, in case the user does not want to modify the branch
 319 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 320 unshift (@$libraries, $nochange_branch);
 321
 322 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 323
 324 # Getting list of subfields to keep when restricted batchmod edit is enabled
 325 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
 326 my $allowAllSubfields = (
 327     not defined $subfieldsToAllowForBatchmod
 328       or $subfieldsToAllowForBatchmod eq q||
 329 ) ? 1 : 0;
 330 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
 331
 332 foreach my $tag (sort keys %{$tagslib}) {
 333     # loop through each subfield
 334     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 335         next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
 336         next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
 337         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 338         # barcode and stocknumber are not meant to be batch-modified
 339         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 340         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 341         my %subfield_data;
 342
 343         my $index_subfield = int(rand(1000000));
 344         if ($subfield eq '@'){
 345             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 346         } else {
 347             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 348         }
 349         $subfield_data{tag}        = $tag;
 350         $subfield_data{subfield}   = $subfield;
 351         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 352         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 353         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 354         my ($x,$value);
 355    if ( $use_default_values) {
 356             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 357             # get today date & replace YYYY, MM, DD if provided in the default value
 358             my $today = dt_from_string;
 359             my $year  = $today->year;
 360             my $month = $today->month;
 361             my $day   = $today->day;
 362             $value =~ s/YYYY/$year/g;
 363             $value =~ s/MM/$month/g;
 364             $value =~ s/DD/$day/g;
 365         }
 366         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 367     # testing branch value if IndependentBranches.
 368
 369         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 370         my @authorised_values;
 371         my %authorised_lib;
 372         # builds list, depending on authorised value...
 373
 374     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 375         foreach my $library (@$libraries) {
 376             push @authorised_values, $library->{branchcode};
 377             $authorised_lib{$library->{branchcode}} = $library->{branchname};
 378         }
 379         $value = "";
 380     }
 381     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 382         push @authorised_values, "";
 383         my $itemtypes = Koha::ItemTypes->search_with_localization;
 384         while ( my $itemtype = $itemtypes->next ) {
 385             push @authorised_values, $itemtype->itemtype;
 386             $authorised_lib{$itemtype->itemtype} = $itemtype->translated_description;
 387         }
 388         $value = "";
 389
 390           #---- class_sources
 391       }
 392       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 393           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 394
 395           my $class_sources = GetClassSources();
 396           my $default_source = C4::Context->preference("DefaultClassificationSource");
 397
 398           foreach my $class_source (sort keys %$class_sources) {
 399               next unless $class_sources->{$class_source}->{'used'} or
 400                           ($value and $class_source eq $value)      or
 401                           ($class_source eq $default_source);
 402               push @authorised_values, $class_source;
 403               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 404           }
 405                   $value = '';
 406
 407           #---- "true" authorised value
 408       }
 409       else {
 410           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 411
 412           my @avs = Koha::AuthorisedValues->search({ category => $tagslib->{$tag}->{$subfield}->{authorised_value}, branchcode => $branch_limit },{order_by=>'lib'});
 413           for my $av ( @avs ) {
 414               push @authorised_values, $av->authorised_value;
 415               $authorised_lib{$av->authorised_value} = $av->lib;
 416           }
 417           $value="";
 418       }
 419         $subfield_data{marc_value} = {
 420             type    => 'select',
 421             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 422             name    => "field_value",
 423             values  => \@authorised_values,
 424             labels  => \%authorised_lib,
 425             default => $value,
 426         };
 427     # it's a thesaurus / authority field
 428     }
 429     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 430         $subfield_data{marc_value} = {
 431             type         => 'text1',
 432             id           => $subfield_data{id},
 433             value        => $value,
 434             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 435         }
 436     }
 437     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
 438         require Koha::FrameworkPlugin;
 439         my $plugin = Koha::FrameworkPlugin->new( {
 440             name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
 441             item_style => 1,
 442         });
 443         my $temp;
 444         my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
 445             id => $subfield_data{id}, tabloop => \@loop_data };
 446         $plugin->build( $pars );
 447         if( !$plugin->errstr ) {
 448             $subfield_data{marc_value} = {
 449                 type       => 'text2',
 450                 id         => $subfield_data{id},
 451                 value      => $value,
 452                 javascript => $plugin->javascript,
 453                 noclick    => $plugin->noclick,
 454             };
 455         } else {
 456             warn $plugin->errstr;
 457             $subfield_data{marc_value} = { # supply default input form
 458                 type       => 'text',
 459                 id         => $subfield_data{id},
 460                 value      => $value,
 461             };
 462         }
 463     }
 464     elsif ( $tag eq '' ) {       # it's an hidden field
 465             $subfield_data{marc_value} = {
 466                 type       => 'hidden',
 467                 id         => $subfield_data{id},
 468                 value      => $value,
 469             };
 470     }
 471     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 472         $subfield_data{marc_value} = {
 473                 type       => 'text',
 474                 id         => $subfield_data{id},
 475                 value      => $value,
 476         };
 477     }
 478     elsif ( length($value) > 100
 479             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 480                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 481             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 482                   500 <= $tag && $tag < 600                     )
 483           ) {
 484         # oversize field (textarea)
 485         $subfield_data{marc_value} = {
 486                 type       => 'textarea',
 487                 id         => $subfield_data{id},
 488                 value      => $value,
 489         };
 490     } else {
 491         # it's a standard field
 492         $subfield_data{marc_value} = {
 493                 type       => 'text',
 494                 id         => $subfield_data{id},
 495                 value      => $value,
 496         };
 497     }
 498 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 499     push (@loop_data, \%subfield_data);
 500     $i++
 501   }
 502 } # -- End foreach tag
 503
 504
 505
 506     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 507     $template->param(
 508         item                => \@loop_data,
 509         notfoundbarcodes    => \@notfoundbarcodes,
 510         notfounditemnumbers => \@notfounditemnumbers
 511     );
 512     $nextop="action"
 513 } # -- End action="show"
 514
 515 $template->param(%$items_display_hashref) if $items_display_hashref;
 516 $template->param(
 517     op      => $nextop,
 518 );
 519 $template->param( $op => 1 ) if $op;
 520
 521 if ($op eq "action") {
 522
 523     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 524
 525     $template->param(
 526         not_deleted_items => $not_deleted_items,
 527         deleted_items => $deleted_items,
 528         delete_records => $del_records,
 529         deleted_records => $deleted_records,
 530         not_deleted_loop => \@not_deleted
 531     );
 532 }
 533
 534 foreach my $error (@errors) {
 535     $template->param($error => 1) if $error;
 536 }
 537 $template->param(src => $src);
 538 $template->param(biblionumber => $biblionumber);
 539 output_html_with_http_headers $input, $cookie, $template->output;
 540 exit;
 541
 542
 543 # ---------------- Functions
 544
 545 sub BuildItemsData{
 546         my @itemnumbers=@_;
 547                 # now, build existiing item list
 548                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 549                 my @big_array;
 550                 #---- finds where items.itemnumber is stored
 551     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 552     my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField( "items.homebranch" );
 553                 foreach my $itemnumber (@itemnumbers){
 554             my $itemdata = Koha::Items->find($itemnumber);
 555             next unless $itemdata; # Should have been tested earlier, but just in case...
 556             $itemdata = $itemdata->unblessed;
 557                         my $itemmarc=Item2Marc($itemdata);
 558                         my %this_row;
 559                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 560                                 # loop through each subfield
 561                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 562                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 563                                                 #verifying rights
 564                                                 my $userenv = C4::Context->userenv();
 565                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 566                                                                 $this_row{'nomod'}=1;
 567                                                 }
 568                                 }
 569                                 my $tag=$field->tag();
 570                                 foreach my $subfield ($field->subfields) {
 571                                         my ($subfcode,$subfvalue)=@$subfield;
 572                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 573                                                         && $tag        ne $itemtagfield
 574                                                         && $subfcode   ne $itemtagsubfield);
 575
 576                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 577                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 578                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 579                                                                         $subfcode, $subfvalue, '', $tagslib)
 580                                                                         || $subfvalue;
 581                                         }
 582
 583                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 584                                 }
 585                         }
 586
 587             # grab title, author, and ISBN to identify bib that the item
 588             # belongs to in the display
 589             my $biblio = Koha::Biblios->find( $itemdata->{biblionumber} );
 590             $this_row{title}        = $biblio->title;
 591             $this_row{author}       = $biblio->author;
 592             $this_row{isbn}         = $biblio->biblioitem->isbn;
 593             $this_row{biblionumber} = $biblio->biblionumber;
 594             $this_row{holds}        = $biblio->holds->count;
 595             $this_row{item_holds}   = Koha::Holds->search( itemnumber => $itemnumber )->count;
 596
 597                         if (%this_row) {
 598                                 push(@big_array, \%this_row);
 599                         }
 600                 }
 601                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 602
 603                 # now, construct template !
 604                 # First, the existing items for display
 605                 my @item_value_loop;
 606                 my @witnesscodessorted=sort keys %witness;
 607                 for my $row ( @big_array ) {
 608                         my %row_data;
 609                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 610                         $row_data{item_value} = [ @item_fields ];
 611                         $row_data{itemnumber} = $row->{itemnumber};
 612                         #reporting this_row values
 613                         $row_data{'nomod'} = $row->{'nomod'};
 614       $row_data{bibinfo} = $row->{bibinfo};
 615       $row_data{author} = $row->{author};
 616       $row_data{title} = $row->{title};
 617       $row_data{isbn} = $row->{isbn};
 618       $row_data{biblionumber} = $row->{biblionumber};
 619       $row_data{holds}        = $row->{holds};
 620       $row_data{item_holds}   = $row->{item_holds};
 621       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 622       $row_data{onloan} = $is_on_loan ? 1 : 0;
 623                         push(@item_value_loop,\%row_data);
 624                 }
 625                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 626
 627         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 628 }
 629
 630 #BE WARN : it is not the general case
 631 # This function can be OK in the item marc record special case
 632 # Where subfield is not repeated
 633 # And where we are sure that field should correspond
 634 # And $tag>10
 635 sub UpdateMarcWith {
 636   my ($marcfrom,$marcto)=@_;
 637     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 638     my $fieldfrom=$marcfrom->field($itemtag);
 639     my @fields_to=$marcto->field($itemtag);
 640     my $modified = 0;
 641     foreach my $subfield ( $fieldfrom->subfields() ) {
 642         foreach my $field_to_update ( @fields_to ) {
 643             if ( $subfield->[1] ) {
 644                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 645                     $modified++;
 646                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 647                 }
 648             }
 649             else {
 650                 $modified++;
 651                 $field_to_update->delete_subfield( code => $subfield->[0] );
 652             }
 653         }
 654     }
 655     return $modified;
 656 }
 657
 658 sub find_value {
 659     my ($tagfield,$insubfield,$record) = @_;
 660     my $result;
 661     my $indicator;
 662     foreach my $field ($record->field($tagfield)) {
 663         my @subfields = $field->subfields();
 664         foreach my $subfield (@subfields) {
 665             if (@$subfield[0] eq $insubfield) {
 666                 $result .= @$subfield[1];
 667                 $indicator = $field->indicator(1).$field->indicator(2);
 668             }
 669         }
 670     }
 671     return($indicator,$result);
 672 }
 673
 674 # ----------------------------
 675 # Background functions
 676
 677
 678 sub add_results_to_template {
 679     my $template = shift;
 680     my $results = shift;
 681     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 682 }
 683
 684 sub add_saved_job_results_to_template {
 685     my $template = shift;
 686     my $completedJobID = shift;
 687     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 688     my $results = $job->results();
 689     add_results_to_template($template, $results);
 690
 691     my $fields = $job->get("modified_fields");
 692     my $items = $job->get("modified_items");
 693     $template->param(
 694         modified_items => $items,
 695         modified_fields => $fields,
 696     );
 697 }
 698
 699 sub put_in_background {
 700     my $job_size = shift;
 701
 702     my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
 703     my $jobID = $job->id();
 704
 705     # fork off
 706     if (my $pid = fork) {
 707         # parent
 708         # return job ID as JSON
 709
 710         # prevent parent exiting from
 711         # destroying the kid's database handle
 712         # FIXME: according to DBI doc, this may not work for Oracle
 713         $dbh->{InactiveDestroy}  = 1;
 714
 715         my $reply = CGI->new("");
 716         print $reply->header(-type => 'text/html');
 717         print '{"jobID":"' . $jobID . '"}';
 718         exit 0;
 719     } elsif (defined $pid) {
 720         # child
 721         # close STDOUT to signal to Apache that
 722         # we're now running in the background
 723         close STDOUT;
 724         close STDERR;
 725     } else {
 726         # fork failed, so exit immediately
 727         warn "fork failed while attempting to run tools/batchMod.pl as a background job";
 728         exit 0;
 729     }
 730     return $job;
 731 }
 732
 733
 734