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 my $exclude_from_local_holds_priority = $input->param('exclude_from_local_holds_priority');
  61
  62 my $template_name;
  63 my $template_flag;
  64 if (!defined $op) {
  65     $template_name = "tools/batchMod.tt";
  66     $template_flag = { tools => '*' };
  67     $op = q{};
  68 } else {
  69     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  70     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  71 }
  72
  73 my ($template, $loggedinuser, $cookie)
  74     = get_template_and_user({template_name => $template_name,
  75                  query => $input,
  76                  type => "intranet",
  77                  flagsrequired => $template_flag,
  78                  });
  79
  80 $template->param( searchid => scalar $input->param('searchid'), );
  81
  82 # Does the user have a restricted item edition permission?
  83 my $uid = $loggedinuser ? Koha::Patrons->find( $loggedinuser )->userid : undef;
  84 my $restrictededition = $uid ? haspermission($uid,  {'tools' => 'items_batchmod_restricted'}) : undef;
  85 # In case user is a superlibrarian, edition is not restricted
  86 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
  87
  88 $template->param(del       => $del);
  89
  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, $items_display_hashref);
 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         my $yesno = Koha::AuthorisedValues->search({category => 'YES_NO'});
 189         my $ynhash = {};
 190
 191         while(my $yn = $yesno->next) {
 192             $ynhash->{'av'.$yn->authorised_value} = $yn->lib;
 193         }
 194
 195         try {
 196             my $schema = Koha::Database->new->schema;
 197             $schema->txn_do(
 198                 sub {
 199                     # For each item
 200                     my $i = 1;
 201                     my $extra_headers = {};
 202                     foreach my $itemnumber (@itemnumbers) {
 203                         $job->progress($i) if $runinbackground;
 204                         my $item = Koha::Items->find($itemnumber);
 205                         next
 206                           unless $item
 207                           ; # Should have been tested earlier, but just in case...
 208                         my $itemdata = $item->unblessed;
 209                         if ($del) {
 210                             my $return = $item->safe_delete;
 211                             if ( ref( $return ) ) {
 212                                 $deleted_items++;
 213                             }
 214                             else {
 215                                 $not_deleted_items++;
 216                                 push @not_deleted,
 217                                   {
 218                                     biblionumber => $itemdata->{'biblionumber'},
 219                                     itemnumber   => $itemdata->{'itemnumber'},
 220                                     barcode      => $itemdata->{'barcode'},
 221                                     title        => $itemdata->{'title'},
 222                                     reason       => $return,
 223                                   };
 224                             }
 225
 226                             # If there are no items left, delete the biblio
 227                             if ($del_records) {
 228                                 my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
 229                                 if ( $itemscount == 0 ) {
 230                                     my $error = DelBiblio( $itemdata->{'biblionumber'} );
 231                                     unless ($error) {
 232                                         $deleted_records++;
 233                                         if ( $src eq 'CATALOGUING' ) {
 234                                             # We are coming catalogue/detail.pl, there were items from a single bib record
 235                                             $template->param( biblio_deleted => 1 );
 236                                         }
 237                                     }
 238                                 }
 239                             }
 240                         }
 241                         else {
 242                             my $modified_holds_priority = 0;
 243                             if ( defined $exclude_from_local_holds_priority && $exclude_from_local_holds_priority ne "" ) {
 244                                 if(!defined $item->exclude_from_local_holds_priority || $item->exclude_from_local_holds_priority != $exclude_from_local_holds_priority) {
 245                                 $item->exclude_from_local_holds_priority($exclude_from_local_holds_priority)->store;
 246                                 $modified_holds_priority = 1;
 247                             }
 248                                 $extra_headers->{exclude_from_local_holds_priority} = {name => 'Exclude from local holds priority', items => {}} unless defined $extra_headers->{exclude_from_local_holds_priority};
 249                                 $extra_headers->{exclude_from_local_holds_priority}->{items}->{$item->itemnumber} = $ynhash->{'av'.$item->exclude_from_local_holds_priority};
 250                             }
 251                             my $modified = 0;
 252                             if ( $values_to_modify || $values_to_blank ) {
 253                                 my $localmarcitem = Item2Marc($itemdata);
 254
 255                                 for ( my $i = 0 ; $i < @tags ; $i++ ) {
 256                                     my $search = $searches[$i];
 257                                     next unless $search;
 258
 259                                     my $tag = $tags[$i];
 260                                     my $subfield = $subfields[$i];
 261                                     my $replace = $replaces[$i];
 262
 263                                     my $value = $localmarcitem->field( $tag )->subfield( $subfield );
 264                                     my $old_value = $value;
 265
 266                                     my @available_modifiers = qw( i g );
 267                                     my $retained_modifiers = q||;
 268                                     for my $modifier ( split //, $modifiers[$i] ) {
 269                                         $retained_modifiers .= $modifier
 270                                             if grep {/$modifier/} @available_modifiers;
 271                                     }
 272                                     if ( $retained_modifiers =~ m/^(ig|gi)$/ ) {
 273                                         $value =~ s/$search/$replace/ig;
 274                                     }
 275                                     elsif ( $retained_modifiers eq 'i' ) {
 276                                         $value =~ s/$search/$replace/i;
 277                                     }
 278                                     elsif ( $retained_modifiers eq 'g' ) {
 279                                         $value =~ s/$search/$replace/g;
 280                                     }
 281                                     else {
 282                                         $value =~ s/$search/$replace/;
 283                                     }
 284
 285                                     my @fields_to = $localmarcitem->field($tag);
 286                                     foreach my $field_to_update ( @fields_to ) {
 287                                         unless ( $old_value eq $value ) {
 288                                             $modified++;
 289                                             $field_to_update->update( $subfield => $value );
 290                                         }
 291                                     }
 292                                 }
 293
 294                                 $modified += UpdateMarcWith( $marcitem, $localmarcitem );
 295                                 if ($modified) {
 296                                     eval {
 297                                         if (
 298                                             my $item = ModItemFromMarc(
 299                                                 $localmarcitem,
 300                                                 $itemdata->{biblionumber},
 301                                                 $itemnumber
 302                                             )
 303                                           )
 304                                         {
 305                                             LostItem( $itemnumber, 'batchmod' )
 306                                               if $item->{itemlost}
 307                                               and not $itemdata->{itemlost};
 308                                         }
 309                                     };
 310                                 }
 311                             }
 312                             if ($runinbackground) {
 313                                 $modified_items++ if $modified || $modified_holds_priority;
 314                                 $modified_fields += $modified + $modified_holds_priority;
 315                                 $job->set(
 316                                     {
 317                                         modified_items  => $modified_items,
 318                                         modified_fields => $modified_fields,
 319                                         extra_headers => $extra_headers,
 320                                     }
 321                                 );
 322                             }
 323                         }
 324                         $i++;
 325                     }
 326                     if (@not_deleted) {
 327                         Koha::Exceptions::Exception->throw(
 328                             'Some items have not been deleted, rolling back');
 329                     }
 330                 }
 331             );
 332         }
 333         catch {
 334             if ( $_->isa('Koha::Exceptions::Exception') ) {
 335                 $template->param( deletion_failed => 1 );
 336             }
 337             die "Something terrible has happened!"
 338                 if ($_ =~ /Rollback failed/); # Rollback failed
 339         }
 340     }
 341 }
 342 #
 343 #-------------------------------------------------------------------------------
 344 # build screen with existing items. and "new" one
 345 #-------------------------------------------------------------------------------
 346
 347 if ($op eq "show"){
 348     my $filefh = $input->upload('uploadfile');
 349     my $filecontent = $input->param('filecontent');
 350     my ( @notfoundbarcodes, @notfounditemnumbers);
 351
 352     my $split_chars = C4::Context->preference('BarcodeSeparators');
 353     if ($filefh){
 354         binmode $filefh, ':encoding(UTF-8)';
 355         my @contentlist;
 356         while (my $content=<$filefh>){
 357             $content =~ s/[\r\n]*$//;
 358             push @contentlist, $content if $content;
 359         }
 360
 361         if ($filecontent eq 'barcode_file') {
 362             @contentlist = grep /\S/, ( map { split /[$split_chars]/ } @contentlist );
 363             @contentlist = uniq @contentlist;
 364             # Note: adding lc for case insensitivity
 365             my %itemdata = map { lc($_->{barcode}) => $_->{itemnumber} } @{ Koha::Items->search({ barcode => \@contentlist }, { columns => [ 'itemnumber', 'barcode' ] } )->unblessed };
 366             @itemnumbers = map { exists $itemdata{lc $_} ? $itemdata{lc $_} : () } @contentlist;
 367             @notfoundbarcodes = grep { !exists $itemdata{lc $_} } @contentlist;
 368         }
 369         elsif ( $filecontent eq 'itemid_file') {
 370             @contentlist = uniq @contentlist;
 371             my %itemdata = map { $_->{itemnumber} => 1 } @{ Koha::Items->search({ itemnumber => \@contentlist }, { columns => [ 'itemnumber' ] } )->unblessed };
 372             @itemnumbers = grep { exists $itemdata{$_} } @contentlist;
 373             @notfounditemnumbers = grep { !exists $itemdata{$_} } @contentlist;
 374         }
 375     } else {
 376         if (defined $biblionumber && !@itemnumbers){
 377             my @all_items = GetItemsInfo( $biblionumber );
 378             foreach my $itm (@all_items) {
 379                 push @itemnumbers, $itm->{itemnumber};
 380             }
 381         }
 382         if ( my $list = $input->param('barcodelist') ) {
 383             my @barcodelist = grep /\S/, ( split /[$split_chars]/, $list );
 384             @barcodelist = uniq @barcodelist;
 385             # Note: adding lc for case insensitivity
 386             my %itemdata = map { lc($_->{barcode}) => $_->{itemnumber} } @{ Koha::Items->search({ barcode => \@barcodelist }, { columns => [ 'itemnumber', 'barcode' ] } )->unblessed };
 387             @itemnumbers = map { exists $itemdata{lc $_} ? $itemdata{lc $_} : () } @barcodelist;
 388             @notfoundbarcodes = grep { !exists $itemdata{lc $_} } @barcodelist;
 389         }
 390     }
 391
 392     # Flag to tell the template there are valid results, hidden or not
 393     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 394     # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
 395     my $max_display_items = $del
 396         ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
 397         : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 398     $template->param("too_many_items_process" => scalar(@itemnumbers)) if !$del && scalar(@itemnumbers) >= C4::Context->preference("MaxItemsToProcessForBatchMod");
 399     if (scalar(@itemnumbers) <= ( $max_display_items // 1000 ) ) {
 400         $items_display_hashref=BuildItemsData(@itemnumbers);
 401     } else {
 402         $template->param("too_many_items_display" => scalar(@itemnumbers));
 403         # Even if we do not display the items, we need the itemnumbers
 404         $template->param(itemnumbers_array => \@itemnumbers);
 405     }
 406 # now, build the item form for entering a new item
 407 my @loop_data =();
 408 my $i=0;
 409 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 410
 411 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
 412
 413 # Adding a default choice, in case the user does not want to modify the branch
 414 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 415 unshift (@$libraries, $nochange_branch);
 416
 417 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 418
 419 # Getting list of subfields to keep when restricted batchmod edit is enabled
 420 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
 421 my $allowAllSubfields = (
 422     not defined $subfieldsToAllowForBatchmod
 423       or $subfieldsToAllowForBatchmod eq q||
 424 ) ? 1 : 0;
 425 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
 426
 427 foreach my $tag (sort keys %{$tagslib}) {
 428     # loop through each subfield
 429     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 430         next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
 431         next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
 432         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 433         # barcode and stocknumber are not meant to be batch-modified
 434         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 435         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 436         my %subfield_data;
 437
 438         my $index_subfield = int(rand(1000000));
 439         if ($subfield eq '@'){
 440             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 441         } else {
 442             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 443         }
 444         $subfield_data{tag}        = $tag;
 445         $subfield_data{subfield}   = $subfield;
 446         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 447         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 448         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 449     my $value;
 450     if ( $use_default_values) {
 451             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 452             # get today date & replace YYYY, MM, DD if provided in the default value
 453             my $today = dt_from_string;
 454             my $year  = $today->year;
 455             my $month = $today->month;
 456             my $day   = $today->day;
 457             $value =~ s/YYYY/$year/g;
 458             $value =~ s/MM/$month/g;
 459             $value =~ s/DD/$day/g;
 460         }
 461         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 462     # testing branch value if IndependentBranches.
 463
 464         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 465         my @authorised_values;
 466         my %authorised_lib;
 467         # builds list, depending on authorised value...
 468
 469     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 470         foreach my $library (@$libraries) {
 471             push @authorised_values, $library->{branchcode};
 472             $authorised_lib{$library->{branchcode}} = $library->{branchname};
 473         }
 474         $value = "";
 475     }
 476     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 477         push @authorised_values, "";
 478         my $itemtypes = Koha::ItemTypes->search_with_localization;
 479         while ( my $itemtype = $itemtypes->next ) {
 480             push @authorised_values, $itemtype->itemtype;
 481             $authorised_lib{$itemtype->itemtype} = $itemtype->translated_description;
 482         }
 483         $value = "";
 484
 485           #---- class_sources
 486       }
 487       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 488           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 489
 490           my $class_sources = GetClassSources();
 491           my $default_source = C4::Context->preference("DefaultClassificationSource");
 492
 493           foreach my $class_source (sort keys %$class_sources) {
 494               next unless $class_sources->{$class_source}->{'used'} or
 495                           ($value and $class_source eq $value)      or
 496                           ($class_source eq $default_source);
 497               push @authorised_values, $class_source;
 498               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 499           }
 500                   $value = '';
 501
 502           #---- "true" authorised value
 503       }
 504       else {
 505           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 506
 507           my @avs = Koha::AuthorisedValues->search({ category => $tagslib->{$tag}->{$subfield}->{authorised_value}, branchcode => $branch_limit },{order_by=>'lib'});
 508           for my $av ( @avs ) {
 509               push @authorised_values, $av->authorised_value;
 510               $authorised_lib{$av->authorised_value} = $av->lib;
 511           }
 512           $value="";
 513       }
 514         $subfield_data{marc_value} = {
 515             type    => 'select',
 516             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 517             name    => "field_value",
 518             values  => \@authorised_values,
 519             labels  => \%authorised_lib,
 520             default => $value,
 521         };
 522     # it's a thesaurus / authority field
 523     }
 524     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 525         $subfield_data{marc_value} = {
 526             type         => 'text1',
 527             id           => $subfield_data{id},
 528             value        => $value,
 529             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 530         }
 531     }
 532     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
 533         require Koha::FrameworkPlugin;
 534         my $plugin = Koha::FrameworkPlugin->new( {
 535             name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
 536             item_style => 1,
 537         });
 538         my $temp;
 539         my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
 540             id => $subfield_data{id}, tabloop => \@loop_data };
 541         $plugin->build( $pars );
 542         if( !$plugin->errstr ) {
 543             $subfield_data{marc_value} = {
 544                 type       => 'text2',
 545                 id         => $subfield_data{id},
 546                 value      => $value,
 547                 javascript => $plugin->javascript,
 548                 noclick    => $plugin->noclick,
 549             };
 550         } else {
 551             warn $plugin->errstr;
 552             $subfield_data{marc_value} = { # supply default input form
 553                 type       => 'text',
 554                 id         => $subfield_data{id},
 555                 value      => $value,
 556             };
 557         }
 558     }
 559     elsif ( $tag eq '' ) {       # it's an hidden field
 560             $subfield_data{marc_value} = {
 561                 type       => 'hidden',
 562                 id         => $subfield_data{id},
 563                 value      => $value,
 564             };
 565     }
 566     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 567         $subfield_data{marc_value} = {
 568                 type       => 'text',
 569                 id         => $subfield_data{id},
 570                 value      => $value,
 571         };
 572     }
 573     elsif ( length($value) > 100
 574             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 575                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 576             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 577                   500 <= $tag && $tag < 600                     )
 578           ) {
 579         # oversize field (textarea)
 580         $subfield_data{marc_value} = {
 581                 type       => 'textarea',
 582                 id         => $subfield_data{id},
 583                 value      => $value,
 584         };
 585     } else {
 586         # it's a standard field
 587         $subfield_data{marc_value} = {
 588                 type       => 'text',
 589                 id         => $subfield_data{id},
 590                 value      => $value,
 591         };
 592     }
 593 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 594     push (@loop_data, \%subfield_data);
 595     $i++
 596   }
 597 } # -- End foreach tag
 598
 599
 600
 601     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 602     $template->param(
 603         item                => \@loop_data,
 604         notfoundbarcodes    => \@notfoundbarcodes,
 605         notfounditemnumbers => \@notfounditemnumbers
 606     );
 607     $nextop="action"
 608 } # -- End action="show"
 609
 610 $template->param(%$items_display_hashref) if $items_display_hashref;
 611 $template->param(
 612     op      => $nextop,
 613 );
 614 $template->param( $op => 1 ) if $op;
 615
 616 if ($op eq "action") {
 617
 618     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 619
 620     $template->param(
 621         not_deleted_items => $not_deleted_items,
 622         deleted_items => $deleted_items,
 623         delete_records => $del_records,
 624         deleted_records => $deleted_records,
 625         not_deleted_loop => \@not_deleted
 626     );
 627 }
 628
 629 foreach my $error (@errors) {
 630     $template->param($error => 1) if $error;
 631 }
 632 $template->param(src => $src);
 633 $template->param(biblionumber => $biblionumber);
 634 output_html_with_http_headers $input, $cookie, $template->output;
 635 exit;
 636
 637
 638 # ---------------- Functions
 639
 640 sub BuildItemsData{
 641         my @itemnumbers=@_;
 642                 # now, build existiing item list
 643                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 644                 my @big_array;
 645                 #---- finds where items.itemnumber is stored
 646     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 647     my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField( "items.homebranch" );
 648                 foreach my $itemnumber (@itemnumbers){
 649             my $itemdata = Koha::Items->find($itemnumber);
 650             next unless $itemdata; # Should have been tested earlier, but just in case...
 651             $itemdata = $itemdata->unblessed;
 652                         my $itemmarc=Item2Marc($itemdata);
 653                         my %this_row;
 654                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 655                                 # loop through each subfield
 656                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 657                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 658                                                 #verifying rights
 659                                                 my $userenv = C4::Context->userenv();
 660                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 661                                                                 $this_row{'nomod'}=1;
 662                                                 }
 663                                 }
 664                                 my $tag=$field->tag();
 665                                 foreach my $subfield ($field->subfields) {
 666                                         my ($subfcode,$subfvalue)=@$subfield;
 667                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 668                                                         && $tag        ne $itemtagfield
 669                                                         && $subfcode   ne $itemtagsubfield);
 670
 671                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 672                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 673                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 674                                                                         $subfcode, $subfvalue, '', $tagslib)
 675                                                                         || $subfvalue;
 676                                         }
 677
 678                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 679                                 }
 680                         }
 681
 682             # grab title, author, and ISBN to identify bib that the item
 683             # belongs to in the display
 684             my $biblio = Koha::Biblios->find( $itemdata->{biblionumber} );
 685             $this_row{title}        = $biblio->title;
 686             $this_row{author}       = $biblio->author;
 687             $this_row{isbn}         = $biblio->biblioitem->isbn;
 688             $this_row{biblionumber} = $biblio->biblionumber;
 689             $this_row{holds}        = $biblio->holds->count;
 690             $this_row{item_holds}   = Koha::Holds->search( { itemnumber => $itemnumber } )->count;
 691             $this_row{item}         = Koha::Items->find($itemnumber);
 692
 693                         if (%this_row) {
 694                                 push(@big_array, \%this_row);
 695                         }
 696                 }
 697                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 698
 699                 # now, construct template !
 700                 # First, the existing items for display
 701                 my @item_value_loop;
 702                 my @witnesscodessorted=sort keys %witness;
 703                 for my $row ( @big_array ) {
 704                         my %row_data;
 705                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 706                         $row_data{item_value} = [ @item_fields ];
 707                         $row_data{itemnumber} = $row->{itemnumber};
 708                         #reporting this_row values
 709                         $row_data{'nomod'} = $row->{'nomod'};
 710       $row_data{bibinfo} = $row->{bibinfo};
 711       $row_data{author} = $row->{author};
 712       $row_data{title} = $row->{title};
 713       $row_data{isbn} = $row->{isbn};
 714       $row_data{biblionumber} = $row->{biblionumber};
 715       $row_data{holds}        = $row->{holds};
 716       $row_data{item_holds}   = $row->{item_holds};
 717       $row_data{item}         = $row->{item};
 718       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 719       $row_data{onloan} = $is_on_loan ? 1 : 0;
 720                         push(@item_value_loop,\%row_data);
 721                 }
 722                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 723
 724         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 725 }
 726
 727 #BE WARN : it is not the general case
 728 # This function can be OK in the item marc record special case
 729 # Where subfield is not repeated
 730 # And where we are sure that field should correspond
 731 # And $tag>10
 732 sub UpdateMarcWith {
 733   my ($marcfrom,$marcto)=@_;
 734     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 735     my $fieldfrom=$marcfrom->field($itemtag);
 736     my @fields_to=$marcto->field($itemtag);
 737     my $modified = 0;
 738
 739     return $modified unless $fieldfrom;
 740
 741     foreach my $subfield ( $fieldfrom->subfields() ) {
 742         foreach my $field_to_update ( @fields_to ) {
 743             if ( $subfield->[1] ) {
 744                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 745                     $modified++;
 746                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 747                 }
 748             }
 749             else {
 750                 $modified++;
 751                 $field_to_update->delete_subfield( code => $subfield->[0] );
 752             }
 753         }
 754     }
 755     return $modified;
 756 }
 757
 758 sub find_value {
 759     my ($tagfield,$insubfield,$record) = @_;
 760     my $result;
 761     my $indicator;
 762     foreach my $field ($record->field($tagfield)) {
 763         my @subfields = $field->subfields();
 764         foreach my $subfield (@subfields) {
 765             if (@$subfield[0] eq $insubfield) {
 766                 $result .= @$subfield[1];
 767                 $indicator = $field->indicator(1).$field->indicator(2);
 768             }
 769         }
 770     }
 771     return($indicator,$result);
 772 }
 773
 774 # ----------------------------
 775 # Background functions
 776
 777
 778 sub add_results_to_template {
 779     my $template = shift;
 780     my $results = shift;
 781     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 782 }
 783
 784 sub add_saved_job_results_to_template {
 785     my $template = shift;
 786     my $completedJobID = shift;
 787     my $items_display_hashref= shift;
 788     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 789     my $results = $job->results();
 790     add_results_to_template($template, $results);
 791
 792     my $fields = $job->get("modified_fields");
 793     my $items = $job->get("modified_items");
 794     my $extra_headers = $job->get("extra_headers");
 795
 796     foreach my $header (keys %{$extra_headers}) {
 797         push @{$items_display_hashref->{item_header_loop}}, {header_value => $extra_headers->{$header}->{name}};
 798         foreach my $row (@{$items_display_hashref->{item_loop}}) {
 799             push @{$row->{item_value}}, {field => $extra_headers->{$header}->{items}->{$row->{itemnumber}}};
 800         }
 801     }
 802
 803     $template->param(
 804         modified_items => $items,
 805         modified_fields => $fields,
 806     );
 807 }
 808
 809 sub put_in_background {
 810     my $job_size = shift;
 811
 812     my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
 813     my $jobID = $job->id();
 814
 815     # fork off
 816     if (my $pid = fork) {
 817         # parent
 818         # return job ID as JSON
 819
 820         # prevent parent exiting from
 821         # destroying the kid's database handle
 822         # FIXME: according to DBI doc, this may not work for Oracle
 823         $dbh->{InactiveDestroy}  = 1;
 824
 825         my $reply = CGI->new("");
 826         print $reply->header(-type => 'text/html');
 827         print '{"jobID":"' . $jobID . '"}';
 828         exit 0;
 829     } elsif (defined $pid) {
 830         # child
 831         # close STDOUT to signal to Apache that
 832         # we're now running in the background
 833         close STDOUT;
 834         close STDERR;
 835     } else {
 836         # fork failed, so exit immediately
 837         warn "fork failed while attempting to run tools/batchMod.pl as a background job";
 838         exit 0;
 839     }
 840     return $job;
 841 }
 842
 843
 844