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