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 Try::Tiny;
  24
  25 use C4::Auth;
  26 use C4::Output;
  27 use C4::Biblio;
  28 use C4::Items;
  29 use C4::Circulation;
  30 use C4::Context;
  31 use C4::Koha;
  32 use C4::BackgroundJob;
  33 use C4::ClassSource;
  34 use C4::Debug;
  35 use C4::Members;
  36 use MARC::File::XML;
  37 use List::MoreUtils qw/uniq/;
  38
  39 use Koha::Database;
  40 use Koha::Exceptions::Exception;
  41 use Koha::AuthorisedValues;
  42 use Koha::Biblios;
  43 use Koha::DateUtils;
  44 use Koha::Items;
  45 use Koha::ItemTypes;
  46 use Koha::Patrons;
  47
  48 my $input = new CGI;
  49 my $dbh = C4::Context->dbh;
  50 my $error        = $input->param('error');
  51 my @itemnumbers  = $input->multi_param('itemnumber');
  52 my $biblionumber = $input->param('biblionumber');
  53 my $op           = $input->param('op');
  54 my $del          = $input->param('del');
  55 my $del_records  = $input->param('del_records');
  56 my $completedJobID = $input->param('completedJobID');
  57 my $runinbackground = $input->param('runinbackground');
  58 my $src          = $input->param('src');
  59 my $use_default_values = $input->param('use_default_values');
  60
  61 my $template_name;
  62 my $template_flag;
  63 if (!defined $op) {
  64     $template_name = "tools/batchMod.tt";
  65     $template_flag = { tools => '*' };
  66     $op = q{};
  67 } else {
  68     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  69     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  70 }
  71
  72
  73 my ($template, $loggedinuser, $cookie)
  74     = get_template_and_user({template_name => $template_name,
  75                  query => $input,
  76                  type => "intranet",
  77                  authnotrequired => 0,
  78                  flagsrequired => $template_flag,
  79                  });
  80
  81 # Does the user have a restricted item edition permission?
  82 my $uid = $loggedinuser ? Koha::Patrons->find( $loggedinuser )->userid : undef;
  83 my $restrictededition = $uid ? haspermission($uid,  {'tools' => 'items_batchmod_restricted'}) : undef;
  84 # In case user is a superlibrarian, edition is not restricted
  85 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
  86
  87 $template->param(del       => $del);
  88
  89 my $itemrecord;
  90 my $nextop="";
  91 my @errors; # store errors found while checking data BEFORE saving item.
  92 my $items_display_hashref;
  93 our $tagslib = &GetMarcStructure(1);
  94
  95 my $deleted_items = 0;     # Number of deleted items
  96 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  97 my $not_deleted_items = 0; # Number of items that could not be deleted
  98 my @not_deleted;           # List of the itemnumbers that could not be deleted
  99 my $modified_items = 0;    # Numbers of modified items
 100 my $modified_fields = 0;   # Numbers of modified fields
 101
 102 my %cookies = parse CGI::Cookie($cookie);
 103 my $sessionID = $cookies{'CGISESSID'}->value;
 104
 105
 106 #--- ----------------------------------------------------------------------------
 107 if ($op eq "action") {
 108 #-------------------------------------------------------------------------------
 109     my @tags      = $input->multi_param('tag');
 110     my @subfields = $input->multi_param('subfield');
 111     my @values    = $input->multi_param('field_value');
 112     my @searches  = $input->multi_param('regex_search');
 113     my @replaces  = $input->multi_param('regex_replace');
 114     my @modifiers = $input->multi_param('regex_modifiers');
 115     my @disabled  = $input->multi_param('disable_input');
 116     # build indicator hash.
 117     my @ind_tag   = $input->multi_param('ind_tag');
 118     my @indicator = $input->multi_param('indicator');
 119
 120     # Is there something to modify ?
 121     # TODO : We shall use this var to warn the user in case no modification was done to the items
 122     my $values_to_modify = scalar(grep {!/^$/} @values) || scalar(grep {!/^$/} @searches);
 123     my $values_to_blank  = scalar(@disabled);
 124
 125     my $marcitem;
 126
 127     # Once the job is done
 128     if ($completedJobID) {
 129         # If we have a reasonable amount of items, we display them
 130     my $max_items = $del ? C4::Context->preference("MaxItemsToDisplayForBatchDel") : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 131     if (scalar(@itemnumbers) <= $max_items ){
 132         if (scalar(@itemnumbers) <= 1000 ) {
 133             $items_display_hashref=BuildItemsData(@itemnumbers);
 134         } else {
 135             # Else, we only display the barcode
 136             my @simple_items_display = map {
 137                 my $itemnumber = $_;
 138                 my $item = Koha::Items->find($itemnumber);
 139                 {
 140                     itemnumber   => $itemnumber,
 141                     barcode      => $item ? ( $item->barcode // q{} ) : q{},
 142                     biblionumber => $item ? $item->biblio->biblionumber : q{},
 143                 };
 144             } @itemnumbers;
 145             $template->param("simple_items_display" => \@simple_items_display);
 146         }
 147     } else {
 148         $template->param( "too_many_items_display" => scalar(@itemnumbers) );
 149         $template->param( "job_completed" => 1 );
 150     }
 151
 152         # Setting the job as done
 153         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 154
 155         # Calling the template
 156         add_saved_job_results_to_template($template, $completedJobID);
 157
 158     } else {
 159     # While the job is getting done
 160
 161         # Job size is the number of items we have to process
 162         my $job_size = scalar(@itemnumbers);
 163         my $job = undef;
 164
 165         # If we asked for background processing
 166         if ($runinbackground) {
 167             $job = put_in_background($job_size);
 168         }
 169
 170         #initializing values for updates
 171     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 172         if ($values_to_modify){
 173             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 174             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 175         }
 176         if ($values_to_blank){
 177             foreach my $disabledsubf (@disabled){
 178                 if ($marcitem && $marcitem->field($itemtagfield)){
 179                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 180                 }
 181                 else {
 182                     $marcitem = MARC::Record->new();
 183                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 184                 }
 185             }
 186         }
 187
 188         try {
 189             my $schema = Koha::Database->new->schema;
 190             $schema->txn_do(
 191                 sub {
 192                     # For each item
 193                     my $i = 1;
 194                     foreach my $itemnumber (@itemnumbers) {
 195                         $job->progress($i) if $runinbackground;
 196                         my $item = Koha::Items->find($itemnumber);
 197                         next
 198                           unless $item
 199                           ; # Should have been tested earlier, but just in case...
 200                         my $itemdata = $item->unblessed;
 201                         if ($del) {
 202                             my $return = $item->safe_delete;
 203                             if ( ref( $return ) ) {
 204                                 $deleted_items++;
 205                             }
 206                             else {
 207                                 $not_deleted_items++;
 208                                 push @not_deleted,
 209                                   {
 210                                     biblionumber => $itemdata->{'biblionumber'},
 211                                     itemnumber   => $itemdata->{'itemnumber'},
 212                                     barcode      => $itemdata->{'barcode'},
 213                                     title        => $itemdata->{'title'},
 214                                     reason       => $return,
 215                                   };
 216                             }
 217
 218                             # If there are no items left, delete the biblio
 219                             if ($del_records) {
 220                                 my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
 221                                 if ( $itemscount == 0 ) {
 222                                     my $error = DelBiblio( $itemdata->{'biblionumber'} );
 223                                     unless ($error) {
 224                                         $deleted_records++;
 225                                         if ( $src eq 'CATALOGUING' ) {
 226                                             # We are coming catalogue/detail.pl, there were items from a single bib record
 227                                             $template->param( biblio_deleted => 1 );
 228                                         }
 229                                     }
 230                                 }
 231                             }
 232                         }
 233                         else {
 234                             if ( $values_to_modify || $values_to_blank ) {
 235                                 my $localmarcitem = Item2Marc($itemdata);
 236                                 my $modified = 0;
 237
 238                                 for ( my $i = 0 ; $i < @tags ; $i++ ) {
 239                                     my $search = $searches[$i];
 240                                     next unless $search;
 241
 242                                     my $tag = $tags[$i];
 243                                     my $subfield = $subfields[$i];
 244                                     my $replace = $replaces[$i];
 245
 246                                     my $value = $localmarcitem->field( $tag )->subfield( $subfield );
 247                                     my $old_value = $value;
 248
 249                                     my @available_modifiers = qw( i g );
 250                                     my $retained_modifiers = q||;
 251                                     for my $modifier ( split //, $modifiers[$i] ) {
 252                                         $retained_modifiers .= $modifier
 253                                             if grep {/$modifier/} @available_modifiers;
 254                                     }
 255                                     if ( $retained_modifiers =~ m/^(ig|gi)$/ ) {
 256                                         $value =~ s/$search/$replace/ig;
 257                                     }
 258                                     elsif ( $retained_modifiers eq 'i' ) {
 259                                         $value =~ s/$search/$replace/i;
 260                                     }
 261                                     elsif ( $retained_modifiers eq 'g' ) {
 262                                         $value =~ s/$search/$replace/g;
 263                                     }
 264                                     else {
 265                                         $value =~ s/$search/$replace/;
 266                                     }
 267
 268                                     my @fields_to = $localmarcitem->field($tag);
 269                                     foreach my $field_to_update ( @fields_to ) {
 270                                         unless ( $old_value eq $value ) {
 271                                             $modified++;
 272                                             $field_to_update->update( $subfield => $value );
 273                                         }
 274                                     }
 275                                 }
 276
 277                                 $modified += UpdateMarcWith( $marcitem, $localmarcitem );
 278                                 if ($modified) {
 279                                     eval {
 280                                         if (
 281                                             my $item = ModItemFromMarc(
 282                                                 $localmarcitem,
 283                                                 $itemdata->{biblionumber},
 284                                                 $itemnumber
 285                                             )
 286                                           )
 287                                         {
 288                                             LostItem( $itemnumber, 'batchmod' )
 289                                               if $item->{itemlost}
 290                                               and not $itemdata->{itemlost};
 291                                         }
 292                                     };
 293                                 }
 294                                 if ($runinbackground) {
 295                                     $modified_items++ if $modified;
 296                                     $modified_fields += $modified;
 297                                     $job->set(
 298                                         {
 299                                             modified_items  => $modified_items,
 300                                             modified_fields => $modified_fields,
 301                                         }
 302                                     );
 303                                 }
 304                             }
 305                         }
 306                         $i++;
 307                     }
 308                     if (@not_deleted) {
 309                         Koha::Exceptions::Exception->throw(
 310                             'Some items have not been deleted, rolling back');
 311                     }
 312                 }
 313             );
 314         }
 315         catch {
 316             if ( $_->isa('Koha::Exceptions::Exception') ) {
 317                 $template->param( deletion_failed => 1 );
 318             }
 319             die "Something terrible has happened!"
 320                 if ($_ =~ /Rollback failed/); # Rollback failed
 321         }
 322     }
 323 }
 324 #
 325 #-------------------------------------------------------------------------------
 326 # build screen with existing items. and "new" one
 327 #-------------------------------------------------------------------------------
 328
 329 if ($op eq "show"){
 330     my $filefh = $input->upload('uploadfile');
 331     my $filecontent = $input->param('filecontent');
 332     my ( @notfoundbarcodes, @notfounditemnumbers);
 333
 334     my $split_chars = C4::Context->preference('BarcodeSeparators');
 335     if ($filefh){
 336         binmode $filefh, ':encoding(UTF-8)';
 337         my @contentlist;
 338         while (my $content=<$filefh>){
 339             $content =~ s/[\r\n]*$//;
 340             push @contentlist, $content if $content;
 341         }
 342
 343         if ($filecontent eq 'barcode_file') {
 344             @contentlist = grep /\S/, ( map { split /[$split_chars]/ } @contentlist );
 345             @contentlist = uniq @contentlist;
 346             # Note: adding lc for case insensitivity
 347             my %itemdata = map { lc($_->{barcode}) => $_->{itemnumber} } @{ Koha::Items->search({ barcode => \@contentlist }, { columns => [ 'itemnumber', 'barcode' ] } )->unblessed };
 348             @itemnumbers = map { exists $itemdata{lc $_} ? $itemdata{lc $_} : () } @contentlist;
 349             @notfoundbarcodes = grep { !exists $itemdata{lc $_} } @contentlist;
 350         }
 351         elsif ( $filecontent eq 'itemid_file') {
 352             @contentlist = uniq @contentlist;
 353             my %itemdata = map { $_->{itemnumber} => 1 } @{ Koha::Items->search({ itemnumber => \@contentlist }, { columns => [ 'itemnumber' ] } )->unblessed };
 354             @itemnumbers = grep { exists $itemdata{$_} } @contentlist;
 355             @notfounditemnumbers = grep { !exists $itemdata{$_} } @contentlist;
 356         }
 357     } else {
 358         if (defined $biblionumber && !@itemnumbers){
 359             my @all_items = GetItemsInfo( $biblionumber );
 360             foreach my $itm (@all_items) {
 361                 push @itemnumbers, $itm->{itemnumber};
 362             }
 363         }
 364         if ( my $list = $input->param('barcodelist') ) {
 365             my @barcodelist = grep /\S/, ( split /[$split_chars]/, $list );
 366             @barcodelist = uniq @barcodelist;
 367             # Note: adding lc for case insensitivity
 368             my %itemdata = map { lc($_->{barcode}) => $_->{itemnumber} } @{ Koha::Items->search({ barcode => \@barcodelist }, { columns => [ 'itemnumber', 'barcode' ] } )->unblessed };
 369             @itemnumbers = map { exists $itemdata{lc $_} ? $itemdata{lc $_} : () } @barcodelist;
 370             @notfoundbarcodes = grep { !exists $itemdata{lc $_} } @barcodelist;
 371         }
 372     }
 373
 374     # Flag to tell the template there are valid results, hidden or not
 375     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 376     # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
 377     my $max_display_items = $del
 378         ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
 379         : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 380     $template->param("too_many_items_process" => scalar(@itemnumbers)) if !$del && scalar(@itemnumbers) >= C4::Context->preference("MaxItemsToProcessForBatchMod");
 381     if (scalar(@itemnumbers) <= ( $max_display_items // 1000 ) ) {
 382         $items_display_hashref=BuildItemsData(@itemnumbers);
 383     } else {
 384         $template->param("too_many_items_display" => scalar(@itemnumbers));
 385         # Even if we do not display the items, we need the itemnumbers
 386         $template->param(itemnumbers_array => \@itemnumbers);
 387     }
 388 # now, build the item form for entering a new item
 389 my @loop_data =();
 390 my $i=0;
 391 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 392
 393 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
 394
 395 # Adding a default choice, in case the user does not want to modify the branch
 396 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 397 unshift (@$libraries, $nochange_branch);
 398
 399 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 400
 401 # Getting list of subfields to keep when restricted batchmod edit is enabled
 402 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
 403 my $allowAllSubfields = (
 404     not defined $subfieldsToAllowForBatchmod
 405       or $subfieldsToAllowForBatchmod eq q||
 406 ) ? 1 : 0;
 407 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
 408
 409 foreach my $tag (sort keys %{$tagslib}) {
 410     # loop through each subfield
 411     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 412         next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
 413         next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
 414         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 415         # barcode and stocknumber are not meant to be batch-modified
 416         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 417         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 418         my %subfield_data;
 419
 420         my $index_subfield = int(rand(1000000));
 421         if ($subfield eq '@'){
 422             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 423         } else {
 424             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 425         }
 426         $subfield_data{tag}        = $tag;
 427         $subfield_data{subfield}   = $subfield;
 428         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 429         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 430         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 431         my ($x,$value);
 432    if ( $use_default_values) {
 433             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 434             # get today date & replace YYYY, MM, DD if provided in the default value
 435             my $today = dt_from_string;
 436             my $year  = $today->year;
 437             my $month = $today->month;
 438             my $day   = $today->day;
 439             $value =~ s/YYYY/$year/g;
 440             $value =~ s/MM/$month/g;
 441             $value =~ s/DD/$day/g;
 442         }
 443         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 444     # testing branch value if IndependentBranches.
 445
 446         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 447         my @authorised_values;
 448         my %authorised_lib;
 449         # builds list, depending on authorised value...
 450
 451     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 452         foreach my $library (@$libraries) {
 453             push @authorised_values, $library->{branchcode};
 454             $authorised_lib{$library->{branchcode}} = $library->{branchname};
 455         }
 456         $value = "";
 457     }
 458     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 459         push @authorised_values, "";
 460         my $itemtypes = Koha::ItemTypes->search_with_localization;
 461         while ( my $itemtype = $itemtypes->next ) {
 462             push @authorised_values, $itemtype->itemtype;
 463             $authorised_lib{$itemtype->itemtype} = $itemtype->translated_description;
 464         }
 465         $value = "";
 466
 467           #---- class_sources
 468       }
 469       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 470           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 471
 472           my $class_sources = GetClassSources();
 473           my $default_source = C4::Context->preference("DefaultClassificationSource");
 474
 475           foreach my $class_source (sort keys %$class_sources) {
 476               next unless $class_sources->{$class_source}->{'used'} or
 477                           ($value and $class_source eq $value)      or
 478                           ($class_source eq $default_source);
 479               push @authorised_values, $class_source;
 480               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 481           }
 482                   $value = '';
 483
 484           #---- "true" authorised value
 485       }
 486       else {
 487           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 488
 489           my @avs = Koha::AuthorisedValues->search({ category => $tagslib->{$tag}->{$subfield}->{authorised_value}, branchcode => $branch_limit },{order_by=>'lib'});
 490           for my $av ( @avs ) {
 491               push @authorised_values, $av->authorised_value;
 492               $authorised_lib{$av->authorised_value} = $av->lib;
 493           }
 494           $value="";
 495       }
 496         $subfield_data{marc_value} = {
 497             type    => 'select',
 498             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 499             name    => "field_value",
 500             values  => \@authorised_values,
 501             labels  => \%authorised_lib,
 502             default => $value,
 503         };
 504     # it's a thesaurus / authority field
 505     }
 506     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 507         $subfield_data{marc_value} = {
 508             type         => 'text1',
 509             id           => $subfield_data{id},
 510             value        => $value,
 511             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 512         }
 513     }
 514     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
 515         require Koha::FrameworkPlugin;
 516         my $plugin = Koha::FrameworkPlugin->new( {
 517             name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
 518             item_style => 1,
 519         });
 520         my $temp;
 521         my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
 522             id => $subfield_data{id}, tabloop => \@loop_data };
 523         $plugin->build( $pars );
 524         if( !$plugin->errstr ) {
 525             $subfield_data{marc_value} = {
 526                 type       => 'text2',
 527                 id         => $subfield_data{id},
 528                 value      => $value,
 529                 javascript => $plugin->javascript,
 530                 noclick    => $plugin->noclick,
 531             };
 532         } else {
 533             warn $plugin->errstr;
 534             $subfield_data{marc_value} = { # supply default input form
 535                 type       => 'text',
 536                 id         => $subfield_data{id},
 537                 value      => $value,
 538             };
 539         }
 540     }
 541     elsif ( $tag eq '' ) {       # it's an hidden field
 542             $subfield_data{marc_value} = {
 543                 type       => 'hidden',
 544                 id         => $subfield_data{id},
 545                 value      => $value,
 546             };
 547     }
 548     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 549         $subfield_data{marc_value} = {
 550                 type       => 'text',
 551                 id         => $subfield_data{id},
 552                 value      => $value,
 553         };
 554     }
 555     elsif ( length($value) > 100
 556             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 557                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 558             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 559                   500 <= $tag && $tag < 600                     )
 560           ) {
 561         # oversize field (textarea)
 562         $subfield_data{marc_value} = {
 563                 type       => 'textarea',
 564                 id         => $subfield_data{id},
 565                 value      => $value,
 566         };
 567     } else {
 568         # it's a standard field
 569         $subfield_data{marc_value} = {
 570                 type       => 'text',
 571                 id         => $subfield_data{id},
 572                 value      => $value,
 573         };
 574     }
 575 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 576     push (@loop_data, \%subfield_data);
 577     $i++
 578   }
 579 } # -- End foreach tag
 580
 581
 582
 583     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 584     $template->param(
 585         item                => \@loop_data,
 586         notfoundbarcodes    => \@notfoundbarcodes,
 587         notfounditemnumbers => \@notfounditemnumbers
 588     );
 589     $nextop="action"
 590 } # -- End action="show"
 591
 592 $template->param(%$items_display_hashref) if $items_display_hashref;
 593 $template->param(
 594     op      => $nextop,
 595 );
 596 $template->param( $op => 1 ) if $op;
 597
 598 if ($op eq "action") {
 599
 600     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 601
 602     $template->param(
 603         not_deleted_items => $not_deleted_items,
 604         deleted_items => $deleted_items,
 605         delete_records => $del_records,
 606         deleted_records => $deleted_records,
 607         not_deleted_loop => \@not_deleted
 608     );
 609 }
 610
 611 foreach my $error (@errors) {
 612     $template->param($error => 1) if $error;
 613 }
 614 $template->param(src => $src);
 615 $template->param(biblionumber => $biblionumber);
 616 output_html_with_http_headers $input, $cookie, $template->output;
 617 exit;
 618
 619
 620 # ---------------- Functions
 621
 622 sub BuildItemsData{
 623         my @itemnumbers=@_;
 624                 # now, build existiing item list
 625                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 626                 my @big_array;
 627                 #---- finds where items.itemnumber is stored
 628     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 629     my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField( "items.homebranch" );
 630                 foreach my $itemnumber (@itemnumbers){
 631             my $itemdata = Koha::Items->find($itemnumber);
 632             next unless $itemdata; # Should have been tested earlier, but just in case...
 633             $itemdata = $itemdata->unblessed;
 634                         my $itemmarc=Item2Marc($itemdata);
 635                         my %this_row;
 636                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 637                                 # loop through each subfield
 638                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 639                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 640                                                 #verifying rights
 641                                                 my $userenv = C4::Context->userenv();
 642                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 643                                                                 $this_row{'nomod'}=1;
 644                                                 }
 645                                 }
 646                                 my $tag=$field->tag();
 647                                 foreach my $subfield ($field->subfields) {
 648                                         my ($subfcode,$subfvalue)=@$subfield;
 649                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 650                                                         && $tag        ne $itemtagfield
 651                                                         && $subfcode   ne $itemtagsubfield);
 652
 653                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 654                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 655                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 656                                                                         $subfcode, $subfvalue, '', $tagslib)
 657                                                                         || $subfvalue;
 658                                         }
 659
 660                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 661                                 }
 662                         }
 663
 664             # grab title, author, and ISBN to identify bib that the item
 665             # belongs to in the display
 666             my $biblio = Koha::Biblios->find( $itemdata->{biblionumber} );
 667             $this_row{title}        = $biblio->title;
 668             $this_row{author}       = $biblio->author;
 669             $this_row{isbn}         = $biblio->biblioitem->isbn;
 670             $this_row{biblionumber} = $biblio->biblionumber;
 671             $this_row{holds}        = $biblio->holds->count;
 672             $this_row{item_holds}   = Koha::Holds->search( { itemnumber => $itemnumber } )->count;
 673             $this_row{item}         = Koha::Items->find($itemnumber);
 674
 675                         if (%this_row) {
 676                                 push(@big_array, \%this_row);
 677                         }
 678                 }
 679                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 680
 681                 # now, construct template !
 682                 # First, the existing items for display
 683                 my @item_value_loop;
 684                 my @witnesscodessorted=sort keys %witness;
 685                 for my $row ( @big_array ) {
 686                         my %row_data;
 687                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 688                         $row_data{item_value} = [ @item_fields ];
 689                         $row_data{itemnumber} = $row->{itemnumber};
 690                         #reporting this_row values
 691                         $row_data{'nomod'} = $row->{'nomod'};
 692       $row_data{bibinfo} = $row->{bibinfo};
 693       $row_data{author} = $row->{author};
 694       $row_data{title} = $row->{title};
 695       $row_data{isbn} = $row->{isbn};
 696       $row_data{biblionumber} = $row->{biblionumber};
 697       $row_data{holds}        = $row->{holds};
 698       $row_data{item_holds}   = $row->{item_holds};
 699       $row_data{item}         = $row->{item};
 700       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 701       $row_data{onloan} = $is_on_loan ? 1 : 0;
 702                         push(@item_value_loop,\%row_data);
 703                 }
 704                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 705
 706         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 707 }
 708
 709 #BE WARN : it is not the general case
 710 # This function can be OK in the item marc record special case
 711 # Where subfield is not repeated
 712 # And where we are sure that field should correspond
 713 # And $tag>10
 714 sub UpdateMarcWith {
 715   my ($marcfrom,$marcto)=@_;
 716     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 717     my $fieldfrom=$marcfrom->field($itemtag);
 718     my @fields_to=$marcto->field($itemtag);
 719     my $modified = 0;
 720
 721     return $modified unless $fieldfrom;
 722
 723     foreach my $subfield ( $fieldfrom->subfields() ) {
 724         foreach my $field_to_update ( @fields_to ) {
 725             if ( $subfield->[1] ) {
 726                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 727                     $modified++;
 728                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 729                 }
 730             }
 731             else {
 732                 $modified++;
 733                 $field_to_update->delete_subfield( code => $subfield->[0] );
 734             }
 735         }
 736     }
 737     return $modified;
 738 }
 739
 740 sub find_value {
 741     my ($tagfield,$insubfield,$record) = @_;
 742     my $result;
 743     my $indicator;
 744     foreach my $field ($record->field($tagfield)) {
 745         my @subfields = $field->subfields();
 746         foreach my $subfield (@subfields) {
 747             if (@$subfield[0] eq $insubfield) {
 748                 $result .= @$subfield[1];
 749                 $indicator = $field->indicator(1).$field->indicator(2);
 750             }
 751         }
 752     }
 753     return($indicator,$result);
 754 }
 755
 756 # ----------------------------
 757 # Background functions
 758
 759
 760 sub add_results_to_template {
 761     my $template = shift;
 762     my $results = shift;
 763     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 764 }
 765
 766 sub add_saved_job_results_to_template {
 767     my $template = shift;
 768     my $completedJobID = shift;
 769     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 770     my $results = $job->results();
 771     add_results_to_template($template, $results);
 772
 773     my $fields = $job->get("modified_fields");
 774     my $items = $job->get("modified_items");
 775     $template->param(
 776         modified_items => $items,
 777         modified_fields => $fields,
 778     );
 779 }
 780
 781 sub put_in_background {
 782     my $job_size = shift;
 783
 784     my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
 785     my $jobID = $job->id();
 786
 787     # fork off
 788     if (my $pid = fork) {
 789         # parent
 790         # return job ID as JSON
 791
 792         # prevent parent exiting from
 793         # destroying the kid's database handle
 794         # FIXME: according to DBI doc, this may not work for Oracle
 795         $dbh->{InactiveDestroy}  = 1;
 796
 797         my $reply = CGI->new("");
 798         print $reply->header(-type => 'text/html');
 799         print '{"jobID":"' . $jobID . '"}';
 800         exit 0;
 801     } elsif (defined $pid) {
 802         # child
 803         # close STDOUT to signal to Apache that
 804         # we're now running in the background
 805         close STDOUT;
 806         close STDERR;
 807     } else {
 808         # fork failed, so exit immediately
 809         warn "fork failed while attempting to run tools/batchMod.pl as a background job";
 810         exit 0;
 811     }
 812     return $job;
 813 }
 814
 815
 816