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 use Koha::SearchEngine::Indexer;
  48
  49 my $input = CGI->new;
  50 my $dbh = C4::Context->dbh;
  51 my $error        = $input->param('error');
  52 my @itemnumbers  = $input->multi_param('itemnumber');
  53 my $biblionumber = $input->param('biblionumber');
  54 my $op           = $input->param('op');
  55 my $del          = $input->param('del');
  56 my $del_records  = $input->param('del_records');
  57 my $completedJobID = $input->param('completedJobID');
  58 my $runinbackground = $input->param('runinbackground');
  59 my $src          = $input->param('src');
  60 my $use_default_values = $input->param('use_default_values');
  61 my $exclude_from_local_holds_priority = $input->param('exclude_from_local_holds_priority');
  62
  63 my $template_name;
  64 my $template_flag;
  65 if (!defined $op) {
  66     $template_name = "tools/batchMod.tt";
  67     $template_flag = { tools => '*' };
  68     $op = q{};
  69 } else {
  70     $template_name = ($del) ? "tools/batchMod-del.tt" : "tools/batchMod-edit.tt";
  71     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  72 }
  73
  74 my ($template, $loggedinuser, $cookie)
  75     = get_template_and_user({template_name => $template_name,
  76                  query => $input,
  77                  type => "intranet",
  78                  flagsrequired => $template_flag,
  79                  });
  80
  81 $template->param( searchid => scalar $input->param('searchid'), );
  82
  83 # Does the user have a restricted item edition permission?
  84 my $uid = $loggedinuser ? Koha::Patrons->find( $loggedinuser )->userid : undef;
  85 my $restrictededition = $uid ? haspermission($uid,  {'tools' => 'items_batchmod_restricted'}) : undef;
  86 # In case user is a superlibrarian, edition is not restricted
  87 $restrictededition = 0 if ($restrictededition != 0 && C4::Context->IsSuperLibrarian());
  88
  89 $template->param(del       => $del);
  90
  91 my $nextop="";
  92 my @errors; # store errors found while checking data BEFORE saving item.
  93 my $items_display_hashref;
  94 our $tagslib = &GetMarcStructure(1);
  95
  96 my $deleted_items = 0;     # Number of deleted items
  97 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  98 my $not_deleted_items = 0; # Number of items that could not be deleted
  99 my @not_deleted;           # List of the itemnumbers that could not be deleted
 100 my $modified_items = 0;    # Numbers of modified items
 101 my $modified_fields = 0;   # Numbers of modified fields
 102
 103 my %cookies = parse CGI::Cookie($cookie);
 104 my $sessionID = $cookies{'CGISESSID'}->value;
 105
 106
 107 #--- ----------------------------------------------------------------------------
 108 if ($op eq "action") {
 109 #-------------------------------------------------------------------------------
 110     my @tags      = $input->multi_param('tag');
 111     my @subfields = $input->multi_param('subfield');
 112     my @values    = $input->multi_param('field_value');
 113     my @searches  = $input->multi_param('regex_search');
 114     my @replaces  = $input->multi_param('regex_replace');
 115     my @modifiers = $input->multi_param('regex_modifiers');
 116     my @disabled  = $input->multi_param('disable_input');
 117     # build indicator hash.
 118     my @ind_tag   = $input->multi_param('ind_tag');
 119     my @indicator = $input->multi_param('indicator');
 120
 121     # Is there something to modify ?
 122     # TODO : We shall use this var to warn the user in case no modification was done to the items
 123     my $values_to_modify = scalar(grep {!/^$/} @values) || scalar(grep {!/^$/} @searches);
 124     my $values_to_blank  = scalar(@disabled);
 125
 126     my $marcitem;
 127
 128     # Once the job is done
 129     if ($completedJobID) {
 130         # If we have a reasonable amount of items, we display them
 131     my $max_items = $del ? C4::Context->preference("MaxItemsToDisplayForBatchDel") : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 132     if (scalar(@itemnumbers) <= $max_items ){
 133         if (scalar(@itemnumbers) <= 1000 ) {
 134             $items_display_hashref=BuildItemsData(@itemnumbers);
 135         } else {
 136             # Else, we only display the barcode
 137             my @simple_items_display = map {
 138                 my $itemnumber = $_;
 139                 my $item = Koha::Items->find($itemnumber);
 140                 {
 141                     itemnumber   => $itemnumber,
 142                     barcode      => $item ? ( $item->barcode // q{} ) : q{},
 143                     biblionumber => $item ? $item->biblio->biblionumber : q{},
 144                 };
 145             } @itemnumbers;
 146             $template->param("simple_items_display" => \@simple_items_display);
 147         }
 148     } else {
 149         $template->param( "too_many_items_display" => scalar(@itemnumbers) );
 150         $template->param( "job_completed" => 1 );
 151     }
 152
 153         # Setting the job as done
 154         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 155
 156         # Calling the template
 157         add_saved_job_results_to_template($template, $completedJobID, $items_display_hashref);
 158
 159     } else {
 160     # While the job is getting done
 161
 162         # Job size is the number of items we have to process
 163         my $job_size = scalar(@itemnumbers);
 164         my $job = undef;
 165
 166         # If we asked for background processing
 167         if ($runinbackground) {
 168             $job = put_in_background($job_size);
 169         }
 170
 171         #initializing values for updates
 172     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 173         if ($values_to_modify){
 174             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 175             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 176         }
 177         if ($values_to_blank){
 178             foreach my $disabledsubf (@disabled){
 179                 if ($marcitem && $marcitem->field($itemtagfield)){
 180                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 181                 }
 182                 else {
 183                     $marcitem = MARC::Record->new();
 184                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 185                 }
 186             }
 187         }
 188
 189         my $yesno = Koha::AuthorisedValues->search({category => 'YES_NO'});
 190         my $ynhash = {};
 191
 192         while(my $yn = $yesno->next) {
 193             $ynhash->{'av'.$yn->authorised_value} = $yn->lib;
 194         }
 195
 196         my $upd_biblionumbers;
 197         my $del_biblionumbers;
 198         try {
 199             my $schema = Koha::Database->new->schema;
 200             $schema->txn_do(
 201                 sub {
 202                     # For each item
 203                     my $i = 1;
 204                     my $extra_headers = {};
 205                     foreach my $itemnumber (@itemnumbers) {
 206                         $job->progress($i) if $runinbackground;
 207                         my $item = Koha::Items->find($itemnumber);
 208                         next
 209                           unless $item
 210                           ; # Should have been tested earlier, but just in case...
 211                         my $itemdata = $item->unblessed;
 212                         if ($del) {
 213                             my $return = $item->safe_delete;
 214                             if ( ref( $return ) ) {
 215                                 $deleted_items++;
 216                                 push @$upd_biblionumbers, $itemdata->{'biblionumber'};
 217                             }
 218                             else {
 219                                 $not_deleted_items++;
 220                                 push @not_deleted,
 221                                   {
 222                                     biblionumber => $itemdata->{'biblionumber'},
 223                                     itemnumber   => $itemdata->{'itemnumber'},
 224                                     barcode      => $itemdata->{'barcode'},
 225                                     title        => $itemdata->{'title'},
 226                                     reason       => $return,
 227                                   };
 228                             }
 229
 230                             # If there are no items left, delete the biblio
 231                             if ($del_records) {
 232                                 my $itemscount = Koha::Biblios->find( $itemdata->{'biblionumber'} )->items->count;
 233                                 if ( $itemscount == 0 ) {
 234                                     my $error = DelBiblio( $itemdata->{'biblionumber'}, { skip_record_index => 1 } );
 235                                     unless ($error) {
 236                                         $deleted_records++;
 237                                         push @$del_biblionumbers, $itemdata->{'biblionumber'};
 238                                         if ( $src eq 'CATALOGUING' ) {
 239                                             # We are coming catalogue/detail.pl, there were items from a single bib record
 240                                             $template->param( biblio_deleted => 1 );
 241                                         }
 242                                     }
 243                                 }
 244                             }
 245                         }
 246                         else {
 247                             my $modified_holds_priority = 0;
 248                             if ( defined $exclude_from_local_holds_priority && $exclude_from_local_holds_priority ne "" ) {
 249                                 if(!defined $item->exclude_from_local_holds_priority || $item->exclude_from_local_holds_priority != $exclude_from_local_holds_priority) {
 250                                 $item->exclude_from_local_holds_priority($exclude_from_local_holds_priority)->store;
 251                                 $modified_holds_priority = 1;
 252                             }
 253                                 $extra_headers->{exclude_from_local_holds_priority} = {name => 'Exclude from local holds priority', items => {}} unless defined $extra_headers->{exclude_from_local_holds_priority};
 254                                 $extra_headers->{exclude_from_local_holds_priority}->{items}->{$item->itemnumber} = $ynhash->{'av'.$item->exclude_from_local_holds_priority};
 255                             }
 256                             my $modified = 0;
 257                             if ( $values_to_modify || $values_to_blank ) {
 258                                 my $localmarcitem = Item2Marc($itemdata);
 259
 260                                 for ( my $i = 0 ; $i < @tags ; $i++ ) {
 261                                     my $search = $searches[$i];
 262                                     next unless $search;
 263
 264                                     my $tag = $tags[$i];
 265                                     my $subfield = $subfields[$i];
 266                                     my $replace = $replaces[$i];
 267
 268                                     my $value = $localmarcitem->field( $tag )->subfield( $subfield );
 269                                     my $old_value = $value;
 270
 271                                     my @available_modifiers = qw( i g );
 272                                     my $retained_modifiers = q||;
 273                                     for my $modifier ( split //, $modifiers[$i] ) {
 274                                         $retained_modifiers .= $modifier
 275                                             if grep {/$modifier/} @available_modifiers;
 276                                     }
 277                                     if ( $retained_modifiers =~ m/^(ig|gi)$/ ) {
 278                                         $value =~ s/$search/$replace/ig;
 279                                     }
 280                                     elsif ( $retained_modifiers eq 'i' ) {
 281                                         $value =~ s/$search/$replace/i;
 282                                     }
 283                                     elsif ( $retained_modifiers eq 'g' ) {
 284                                         $value =~ s/$search/$replace/g;
 285                                     }
 286                                     else {
 287                                         $value =~ s/$search/$replace/;
 288                                     }
 289
 290                                     my @fields_to = $localmarcitem->field($tag);
 291                                     foreach my $field_to_update ( @fields_to ) {
 292                                         unless ( $old_value eq $value ) {
 293                                             $modified++;
 294                                             $field_to_update->update( $subfield => $value );
 295                                         }
 296                                     }
 297                                 }
 298
 299                                 $modified += UpdateMarcWith( $marcitem, $localmarcitem );
 300                                 if ($modified) {
 301                                     eval {
 302                                         if (
 303                                             my $item = ModItemFromMarc(
 304                                                 $localmarcitem,
 305                                                 $itemdata->{biblionumber},
 306                                                 $itemnumber,
 307                                                 { skip_record_index => 1 },
 308                                             )
 309                                           )
 310                                         {
 311                                             LostItem(
 312                                                 $itemnumber,
 313                                                 'batchmod',
 314                                                 undef,
 315                                                 { skip_record_index => 1 }
 316                                             ) if $item->{itemlost}
 317                                               and not $itemdata->{itemlost};
 318                                         }
 319                                     };
 320                                     push @$upd_biblionumbers, $itemdata->{'biblionumber'};
 321                                 }
 322                             }
 323                             if ($runinbackground) {
 324                                 $modified_items++ if $modified || $modified_holds_priority;
 325                                 $modified_fields += $modified + $modified_holds_priority;
 326                                 $job->set(
 327                                     {
 328                                         modified_items  => $modified_items,
 329                                         modified_fields => $modified_fields,
 330                                         extra_headers => $extra_headers,
 331                                     }
 332                                 );
 333                             }
 334                         }
 335                         $i++;
 336                     }
 337                     if (@not_deleted) {
 338                         Koha::Exceptions::Exception->throw(
 339                             'Some items have not been deleted, rolling back');
 340                     }
 341                 }
 342             );
 343         }
 344         catch {
 345             if ( $_->isa('Koha::Exceptions::Exception') ) {
 346                 $template->param( deletion_failed => 1 );
 347             }
 348             die "Something terrible has happened!"
 349                 if ($_ =~ /Rollback failed/); # Rollback failed
 350         };
 351         $upd_biblionumbers = [ uniq @$upd_biblionumbers ]; # Only update each bib once
 352
 353         # Don't send specialUpdate for records we are going to delete
 354         my %del_bib_hash = map{ $_ => undef } @$del_biblionumbers;
 355         @$upd_biblionumbers = grep( ! exists( $del_bib_hash{$_} ), @$upd_biblionumbers );
 356
 357         my $indexer = Koha::SearchEngine::Indexer->new({ index => $Koha::SearchEngine::BIBLIOS_INDEX });
 358         $indexer->index_records( $upd_biblionumbers, 'specialUpdate', "biblioserver", undef ) if @$upd_biblionumbers;
 359         $indexer->index_records( $del_biblionumbers, 'recordDelete', "biblioserver", undef ) if @$del_biblionumbers;
 360     }
 361 }
 362 #
 363 #-------------------------------------------------------------------------------
 364 # build screen with existing items. and "new" one
 365 #-------------------------------------------------------------------------------
 366
 367 if ($op eq "show"){
 368     my $filefh = $input->upload('uploadfile');
 369     my $filecontent = $input->param('filecontent');
 370     my ( @notfoundbarcodes, @notfounditemnumbers);
 371
 372     my $split_chars = C4::Context->preference('BarcodeSeparators');
 373     if ($filefh){
 374         binmode $filefh, ':encoding(UTF-8)';
 375         my @contentlist;
 376         while (my $content=<$filefh>){
 377             $content =~ s/[\r\n]*$//;
 378             push @contentlist, $content if $content;
 379         }
 380
 381         if ($filecontent eq 'barcode_file') {
 382             @contentlist = grep /\S/, ( map { split /[$split_chars]/ } @contentlist );
 383             @contentlist = uniq @contentlist;
 384             # Note: adding lc for case insensitivity
 385             my %itemdata = map { lc($_->{barcode}) => $_->{itemnumber} } @{ Koha::Items->search({ barcode => \@contentlist }, { columns => [ 'itemnumber', 'barcode' ] } )->unblessed };
 386             @itemnumbers = map { exists $itemdata{lc $_} ? $itemdata{lc $_} : () } @contentlist;
 387             @notfoundbarcodes = grep { !exists $itemdata{lc $_} } @contentlist;
 388         }
 389         elsif ( $filecontent eq 'itemid_file') {
 390             @contentlist = uniq @contentlist;
 391             my %itemdata = map { $_->{itemnumber} => 1 } @{ Koha::Items->search({ itemnumber => \@contentlist }, { columns => [ 'itemnumber' ] } )->unblessed };
 392             @itemnumbers = grep { exists $itemdata{$_} } @contentlist;
 393             @notfounditemnumbers = grep { !exists $itemdata{$_} } @contentlist;
 394         }
 395     } else {
 396         if (defined $biblionumber && !@itemnumbers){
 397             my @all_items = GetItemsInfo( $biblionumber );
 398             foreach my $itm (@all_items) {
 399                 push @itemnumbers, $itm->{itemnumber};
 400             }
 401         }
 402         if ( my $list = $input->param('barcodelist') ) {
 403             my @barcodelist = grep /\S/, ( split /[$split_chars]/, $list );
 404             @barcodelist = uniq @barcodelist;
 405             # Note: adding lc for case insensitivity
 406             my %itemdata = map { lc($_->{barcode}) => $_->{itemnumber} } @{ Koha::Items->search({ barcode => \@barcodelist }, { columns => [ 'itemnumber', 'barcode' ] } )->unblessed };
 407             @itemnumbers = map { exists $itemdata{lc $_} ? $itemdata{lc $_} : () } @barcodelist;
 408             @notfoundbarcodes = grep { !exists $itemdata{lc $_} } @barcodelist;
 409         }
 410     }
 411
 412     # Flag to tell the template there are valid results, hidden or not
 413     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 414     # Only display the items if there are no more than pref MaxItemsToProcessForBatchMod or MaxItemsToDisplayForBatchDel
 415     my $max_display_items = $del
 416         ? C4::Context->preference("MaxItemsToDisplayForBatchDel")
 417         : C4::Context->preference("MaxItemsToDisplayForBatchMod");
 418     $template->param("too_many_items_process" => scalar(@itemnumbers)) if !$del && scalar(@itemnumbers) >= C4::Context->preference("MaxItemsToProcessForBatchMod");
 419     if (scalar(@itemnumbers) <= ( $max_display_items // 1000 ) ) {
 420         $items_display_hashref=BuildItemsData(@itemnumbers);
 421     } else {
 422         $template->param("too_many_items_display" => scalar(@itemnumbers));
 423         # Even if we do not display the items, we need the itemnumbers
 424         $template->param(itemnumbers_array => \@itemnumbers);
 425     }
 426 # now, build the item form for entering a new item
 427 my @loop_data =();
 428 my $i=0;
 429 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 430
 431 my $libraries = Koha::Libraries->search({}, { order_by => ['branchname'] })->unblessed;# build once ahead of time, instead of multiple times later.
 432
 433 # Adding a default choice, in case the user does not want to modify the branch
 434 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 435 unshift (@$libraries, $nochange_branch);
 436
 437 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 438
 439 # Getting list of subfields to keep when restricted batchmod edit is enabled
 440 my $subfieldsToAllowForBatchmod = C4::Context->preference('SubfieldsToAllowForRestrictedBatchmod');
 441 my $allowAllSubfields = (
 442     not defined $subfieldsToAllowForBatchmod
 443       or $subfieldsToAllowForBatchmod eq q||
 444 ) ? 1 : 0;
 445 my @subfieldsToAllow = split(/ /, $subfieldsToAllowForBatchmod);
 446
 447 foreach my $tag (sort keys %{$tagslib}) {
 448     # loop through each subfield
 449     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 450         next if IsMarcStructureInternal( $tagslib->{$tag}{$subfield} );
 451         next if (not $allowAllSubfields and $restrictededition && !grep { $tag . '$' . $subfield eq $_ } @subfieldsToAllow );
 452         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 453         # barcode is not meant to be batch-modified
 454         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 455         my %subfield_data;
 456
 457         my $index_subfield = int(rand(1000000));
 458         if ($subfield eq '@'){
 459             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 460         } else {
 461             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 462         }
 463         $subfield_data{tag}        = $tag;
 464         $subfield_data{subfield}   = $subfield;
 465         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 466         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 467         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 468     my $value;
 469     if ( $use_default_values) {
 470             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 471             # get today date & replace YYYY, MM, DD if provided in the default value
 472             my $today = dt_from_string;
 473             my $year  = $today->year;
 474             my $month = $today->month;
 475             my $day   = $today->day;
 476             $value =~ s/YYYY/$year/g;
 477             $value =~ s/MM/$month/g;
 478             $value =~ s/DD/$day/g;
 479         }
 480         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 481     # testing branch value if IndependentBranches.
 482
 483         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 484         my @authorised_values;
 485         my %authorised_lib;
 486         # builds list, depending on authorised value...
 487
 488     if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 489         foreach my $library (@$libraries) {
 490             push @authorised_values, $library->{branchcode};
 491             $authorised_lib{$library->{branchcode}} = $library->{branchname};
 492         }
 493         $value = "";
 494     }
 495     elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 496         push @authorised_values, "";
 497         my $itemtypes = Koha::ItemTypes->search_with_localization;
 498         while ( my $itemtype = $itemtypes->next ) {
 499             push @authorised_values, $itemtype->itemtype;
 500             $authorised_lib{$itemtype->itemtype} = $itemtype->translated_description;
 501         }
 502         $value = "";
 503
 504           #---- class_sources
 505       }
 506       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 507           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 508
 509           my $class_sources = GetClassSources();
 510           my $default_source = C4::Context->preference("DefaultClassificationSource");
 511
 512           foreach my $class_source (sort keys %$class_sources) {
 513               next unless $class_sources->{$class_source}->{'used'} or
 514                           ($value and $class_source eq $value)      or
 515                           ($class_source eq $default_source);
 516               push @authorised_values, $class_source;
 517               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 518           }
 519                   $value = '';
 520
 521           #---- "true" authorised value
 522       }
 523       else {
 524           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 525
 526           my @avs = Koha::AuthorisedValues->search({ category => $tagslib->{$tag}->{$subfield}->{authorised_value}, branchcode => $branch_limit },{order_by=>'lib'});
 527           for my $av ( @avs ) {
 528               push @authorised_values, $av->authorised_value;
 529               $authorised_lib{$av->authorised_value} = $av->lib;
 530           }
 531           $value="";
 532       }
 533         $subfield_data{marc_value} = {
 534             type    => 'select',
 535             id      => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 536             name    => "field_value",
 537             values  => \@authorised_values,
 538             labels  => \%authorised_lib,
 539             default => $value,
 540         };
 541     # it's a thesaurus / authority field
 542     }
 543     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 544         $subfield_data{marc_value} = {
 545             type         => 'text1',
 546             id           => $subfield_data{id},
 547             value        => $value,
 548             authtypecode => $tagslib->{$tag}->{$subfield}->{authtypecode},
 549         }
 550     }
 551     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) { # plugin
 552         require Koha::FrameworkPlugin;
 553         my $plugin = Koha::FrameworkPlugin->new( {
 554             name => $tagslib->{$tag}->{$subfield}->{'value_builder'},
 555             item_style => 1,
 556         });
 557         my $temp;
 558         my $pars= { dbh => $dbh, record => $temp, tagslib => $tagslib,
 559             id => $subfield_data{id}, tabloop => \@loop_data };
 560         $plugin->build( $pars );
 561         if( !$plugin->errstr ) {
 562             $subfield_data{marc_value} = {
 563                 type       => 'text2',
 564                 id         => $subfield_data{id},
 565                 value      => $value,
 566                 javascript => $plugin->javascript,
 567                 noclick    => $plugin->noclick,
 568             };
 569         } else {
 570             warn $plugin->errstr;
 571             $subfield_data{marc_value} = { # supply default input form
 572                 type       => 'text',
 573                 id         => $subfield_data{id},
 574                 value      => $value,
 575             };
 576         }
 577     }
 578     elsif ( $tag eq '' ) {       # it's an hidden field
 579             $subfield_data{marc_value} = {
 580                 type       => 'hidden',
 581                 id         => $subfield_data{id},
 582                 value      => $value,
 583             };
 584     }
 585     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 586         $subfield_data{marc_value} = {
 587                 type       => 'text',
 588                 id         => $subfield_data{id},
 589                 value      => $value,
 590         };
 591     }
 592     elsif ( length($value) > 100
 593             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 594                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 595             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 596                   500 <= $tag && $tag < 600                     )
 597           ) {
 598         # oversize field (textarea)
 599         $subfield_data{marc_value} = {
 600                 type       => 'textarea',
 601                 id         => $subfield_data{id},
 602                 value      => $value,
 603         };
 604     } else {
 605         # it's a standard field
 606         $subfield_data{marc_value} = {
 607                 type       => 'text',
 608                 id         => $subfield_data{id},
 609                 value      => $value,
 610         };
 611     }
 612 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 613     push (@loop_data, \%subfield_data);
 614     $i++
 615   }
 616 } # -- End foreach tag
 617
 618
 619
 620     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 621     $template->param(
 622         item                => \@loop_data,
 623         notfoundbarcodes    => \@notfoundbarcodes,
 624         notfounditemnumbers => \@notfounditemnumbers
 625     );
 626     $nextop="action"
 627 } # -- End action="show"
 628
 629 $template->param(%$items_display_hashref) if $items_display_hashref;
 630 $template->param(
 631     op      => $nextop,
 632 );
 633 $template->param( $op => 1 ) if $op;
 634
 635 if ($op eq "action") {
 636
 637     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 638
 639     $template->param(
 640         not_deleted_items => $not_deleted_items,
 641         deleted_items => $deleted_items,
 642         delete_records => $del_records,
 643         deleted_records => $deleted_records,
 644         not_deleted_loop => \@not_deleted
 645     );
 646 }
 647
 648 foreach my $error (@errors) {
 649     $template->param($error => 1) if $error;
 650 }
 651 $template->param(src => $src);
 652 $template->param(biblionumber => $biblionumber);
 653 output_html_with_http_headers $input, $cookie, $template->output;
 654 exit;
 655
 656
 657 # ---------------- Functions
 658
 659 sub BuildItemsData{
 660         my @itemnumbers=@_;
 661                 # now, build existiing item list
 662                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 663                 my @big_array;
 664                 #---- finds where items.itemnumber is stored
 665     my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 666     my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField( "items.homebranch" );
 667                 foreach my $itemnumber (@itemnumbers){
 668             my $itemdata = Koha::Items->find($itemnumber);
 669             next unless $itemdata; # Should have been tested earlier, but just in case...
 670             $itemdata = $itemdata->unblessed;
 671                         my $itemmarc=Item2Marc($itemdata);
 672                         my %this_row;
 673                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 674                                 # loop through each subfield
 675                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 676                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 677                                                 #verifying rights
 678                                                 my $userenv = C4::Context->userenv();
 679                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 680                                                                 $this_row{'nomod'}=1;
 681                                                 }
 682                                 }
 683                                 my $tag=$field->tag();
 684                                 foreach my $subfield ($field->subfields) {
 685                                         my ($subfcode,$subfvalue)=@$subfield;
 686                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 687                                                         && $tag        ne $itemtagfield
 688                                                         && $subfcode   ne $itemtagsubfield);
 689
 690                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 691                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 692                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 693                                                                         $subfcode, $subfvalue, '', $tagslib)
 694                                                                         || $subfvalue;
 695                                         }
 696
 697                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 698                                 }
 699                         }
 700
 701             # grab title, author, and ISBN to identify bib that the item
 702             # belongs to in the display
 703             my $biblio = Koha::Biblios->find( $itemdata->{biblionumber} );
 704             $this_row{title}        = $biblio->title;
 705             $this_row{author}       = $biblio->author;
 706             $this_row{isbn}         = $biblio->biblioitem->isbn;
 707             $this_row{biblionumber} = $biblio->biblionumber;
 708             $this_row{holds}        = $biblio->holds->count;
 709             $this_row{item_holds}   = Koha::Holds->search( { itemnumber => $itemnumber } )->count;
 710             $this_row{item}         = Koha::Items->find($itemnumber);
 711
 712                         if (%this_row) {
 713                                 push(@big_array, \%this_row);
 714                         }
 715                 }
 716                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 717
 718                 # now, construct template !
 719                 # First, the existing items for display
 720                 my @item_value_loop;
 721                 my @witnesscodessorted=sort keys %witness;
 722                 for my $row ( @big_array ) {
 723                         my %row_data;
 724                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 725                         $row_data{item_value} = [ @item_fields ];
 726                         $row_data{itemnumber} = $row->{itemnumber};
 727                         #reporting this_row values
 728                         $row_data{'nomod'} = $row->{'nomod'};
 729       $row_data{bibinfo} = $row->{bibinfo};
 730       $row_data{author} = $row->{author};
 731       $row_data{title} = $row->{title};
 732       $row_data{isbn} = $row->{isbn};
 733       $row_data{biblionumber} = $row->{biblionumber};
 734       $row_data{holds}        = $row->{holds};
 735       $row_data{item_holds}   = $row->{item_holds};
 736       $row_data{item}         = $row->{item};
 737       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 738       $row_data{onloan} = $is_on_loan ? 1 : 0;
 739                         push(@item_value_loop,\%row_data);
 740                 }
 741                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 742
 743         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 744 }
 745
 746 #BE WARN : it is not the general case
 747 # This function can be OK in the item marc record special case
 748 # Where subfield is not repeated
 749 # And where we are sure that field should correspond
 750 # And $tag>10
 751 sub UpdateMarcWith {
 752   my ($marcfrom,$marcto)=@_;
 753     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField( "items.itemnumber" );
 754     my $fieldfrom=$marcfrom->field($itemtag);
 755     my @fields_to=$marcto->field($itemtag);
 756     my $modified = 0;
 757
 758     return $modified unless $fieldfrom;
 759
 760     foreach my $subfield ( $fieldfrom->subfields() ) {
 761         foreach my $field_to_update ( @fields_to ) {
 762             if ( $subfield->[1] ) {
 763                 unless ( $field_to_update->subfield($subfield->[0]) eq $subfield->[1] ) {
 764                     $modified++;
 765                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 766                 }
 767             }
 768             else {
 769                 $modified++;
 770                 $field_to_update->delete_subfield( code => $subfield->[0] );
 771             }
 772         }
 773     }
 774     return $modified;
 775 }
 776
 777 sub find_value {
 778     my ($tagfield,$insubfield,$record) = @_;
 779     my $result;
 780     my $indicator;
 781     foreach my $field ($record->field($tagfield)) {
 782         my @subfields = $field->subfields();
 783         foreach my $subfield (@subfields) {
 784             if (@$subfield[0] eq $insubfield) {
 785                 $result .= @$subfield[1];
 786                 $indicator = $field->indicator(1).$field->indicator(2);
 787             }
 788         }
 789     }
 790     return($indicator,$result);
 791 }
 792
 793 # ----------------------------
 794 # Background functions
 795
 796
 797 sub add_results_to_template {
 798     my $template = shift;
 799     my $results = shift;
 800     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 801 }
 802
 803 sub add_saved_job_results_to_template {
 804     my $template = shift;
 805     my $completedJobID = shift;
 806     my $items_display_hashref= shift;
 807     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 808     my $results = $job->results();
 809     add_results_to_template($template, $results);
 810
 811     my $fields = $job->get("modified_fields");
 812     my $items = $job->get("modified_items");
 813     my $extra_headers = $job->get("extra_headers");
 814
 815     foreach my $header (keys %{$extra_headers}) {
 816         push @{$items_display_hashref->{item_header_loop}}, {header_value => $extra_headers->{$header}->{name}};
 817         foreach my $row (@{$items_display_hashref->{item_loop}}) {
 818             push @{$row->{item_value}}, {field => $extra_headers->{$header}->{items}->{$row->{itemnumber}}};
 819         }
 820     }
 821
 822     $template->param(
 823         modified_items => $items,
 824         modified_fields => $fields,
 825     );
 826 }
 827
 828 sub put_in_background {
 829     my $job_size = shift;
 830
 831     my $job = C4::BackgroundJob->new($sessionID, "test", '/cgi-bin/koha/tools/batchMod.pl', $job_size);
 832     my $jobID = $job->id();
 833
 834     # fork off
 835     if (my $pid = fork) {
 836         # parent
 837         # return job ID as JSON
 838
 839         # prevent parent exiting from
 840         # destroying the kid's database handle
 841         # FIXME: according to DBI doc, this may not work for Oracle
 842         $dbh->{InactiveDestroy}  = 1;
 843
 844         my $reply = CGI->new("");
 845         print $reply->header(-type => 'text/html');
 846         print '{"jobID":"' . $jobID . '"}';
 847         exit 0;
 848     } elsif (defined $pid) {
 849         # child
 850         # close STDOUT to signal to Apache that
 851         # we're now running in the background
 852         close STDOUT;
 853         close STDERR;
 854     } else {
 855         # fork failed, so exit immediately
 856         warn "fork failed while attempting to run tools/batchMod.pl as a background job";
 857         exit 0;
 858     }
 859     return $job;
 860 }
 861
 862
 863