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 under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 2 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use CGI;
  22 use strict;
  23 #use warnings; FIXME - Bug 2505
  24 use C4::Auth;
  25 use C4::Output;
  26 use C4::Biblio;
  27 use C4::Items;
  28 use C4::Circulation;
  29 use C4::Context;
  30 use C4::Koha; # XXX subfield_is_koha_internal_p
  31 use C4::Branch; # XXX subfield_is_koha_internal_p
  32 use C4::BackgroundJob;
  33 use C4::ClassSource;
  34 use C4::Dates;
  35 use C4::Debug;
  36 use MARC::File::XML;
  37 use List::MoreUtils qw/uniq/;
  38
  39 my $input = new CGI;
  40 my $dbh = C4::Context->dbh;
  41 my $error        = $input->param('error');
  42 my @itemnumbers  = $input->param('itemnumber');
  43 my $biblionumber = $input->param('biblionumber');
  44 my $op           = $input->param('op');
  45 my $del          = $input->param('del');
  46 my $del_records  = $input->param('del_records');
  47 my $completedJobID = $input->param('completedJobID');
  48 my $runinbackground = $input->param('runinbackground');
  49 my $src          = $input->param('src');
  50 my $use_default_values = $input->param('use_default_values');
  51
  52 my $template_name;
  53 my $template_flag;
  54 if (!defined $op) {
  55     $template_name = "tools/batchMod.tmpl";
  56     $template_flag = { tools => '*' };
  57     $op = q{};
  58 } else {
  59     $template_name = ($del) ? "tools/batchMod-del.tmpl" : "tools/batchMod-edit.tmpl";
  60     $template_flag = ($del) ? { tools => 'items_batchdel' }   : { tools => 'items_batchmod' };
  61 }
  62
  63
  64 my ($template, $loggedinuser, $cookie)
  65     = get_template_and_user({template_name => $template_name,
  66                  query => $input,
  67                  type => "intranet",
  68                  authnotrequired => 0,
  69                  flagsrequired => $template_flag,
  70                  });
  71
  72
  73 my $today_iso = C4::Dates->today('iso');
  74 $template->param(today_iso => $today_iso);
  75 $template->param(del       => $del);
  76
  77 my $itemrecord;
  78 my $nextop="";
  79 my @errors; # store errors found while checking data BEFORE saving item.
  80 my $items_display_hashref;
  81 my $tagslib = &GetMarcStructure(1);
  82
  83 my $deleted_items = 0;     # Number of deleted items
  84 my $deleted_records = 0;   # Number of deleted records ( with no items attached )
  85 my $not_deleted_items = 0; # Number of items that could not be deleted
  86 my @not_deleted;           # List of the itemnumbers that could not be deleted
  87 my $modified_items = 0;    # Numbers of modified items
  88 my $modified_fields = 0;   # Numbers of modified fields
  89
  90 my %cookies = parse CGI::Cookie($cookie);
  91 my $sessionID = $cookies{'CGISESSID'}->value;
  92
  93
  94 #--- ----------------------------------------------------------------------------
  95 if ($op eq "action") {
  96 #-------------------------------------------------------------------------------
  97     my @tags      = $input->param('tag');
  98     my @subfields = $input->param('subfield');
  99     my @values    = $input->param('field_value');
 100     my @disabled  = $input->param('disable_input');
 101     # build indicator hash.
 102     my @ind_tag   = $input->param('ind_tag');
 103     my @indicator = $input->param('indicator');
 104
 105     # Is there something to modify ?
 106     # TODO : We shall use this var to warn the user in case no modification was done to the items
 107     my $values_to_modify = scalar(grep {!/^$/} @values);
 108     my $values_to_blank  = scalar(@disabled);
 109     my $marcitem;
 110
 111     # Once the job is done
 112     if ($completedJobID) {
 113         # If we have a reasonable amount of items, we display them
 114         if (scalar(@itemnumbers) <= 1000) {
 115             $items_display_hashref=BuildItemsData(@itemnumbers);
 116         } else {
 117             # Else, we only display the barcode
 118             my @simple_items_display = map {{ itemnumber => $_, barcode => (GetBarcodeFromItemnumber($_) or ""), biblionumber => (GetBiblionumberFromItemnumber($_) or "") }} @itemnumbers;
 119             $template->param("simple_items_display" => \@simple_items_display);
 120         }
 121
 122         # Setting the job as done
 123         my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 124
 125         # Calling the template
 126         add_saved_job_results_to_template($template, $completedJobID);
 127
 128     } else {
 129     # While the job is getting done
 130
 131         # Job size is the number of items we have to process
 132         my $job_size = scalar(@itemnumbers);
 133         my $job = undef;
 134
 135         # If we asked for background processing
 136         if ($runinbackground) {
 137             $job = put_in_background($job_size);
 138         }
 139
 140         #initializing values for updates
 141         my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 142         if ($values_to_modify){
 143             my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
 144         utf8::encode($xml);
 145             $marcitem = MARC::Record::new_from_xml($xml, 'UTF-8');
 146         }
 147         if ($values_to_blank){
 148             foreach my $disabledsubf (@disabled){
 149                 if ($marcitem && $marcitem->field($itemtagfield)){
 150                     $marcitem->field($itemtagfield)->update( $disabledsubf => "" );
 151                 }
 152                 else {
 153                     $marcitem = MARC::Record->new();
 154                     $marcitem->append_fields( MARC::Field->new( $itemtagfield, '', '', $disabledsubf => "" ) );
 155                 }
 156             }
 157         }
 158
 159         # For each item
 160         my $i = 1;
 161         foreach my $itemnumber(@itemnumbers){
 162
 163                 $job->progress($i) if $runinbackground;
 164                 my $itemdata = GetItem($itemnumber);
 165         if ( $del ){
 166                         my $return = DelItemCheck(C4::Context->dbh, $itemdata->{'biblionumber'}, $itemdata->{'itemnumber'});
 167                         if ($return == 1) {
 168                             $deleted_items++;
 169                         } else {
 170                             $not_deleted_items++;
 171                             push @not_deleted,
 172                                 { biblionumber => $itemdata->{'biblionumber'},
 173                                   itemnumber => $itemdata->{'itemnumber'},
 174                                   barcode => $itemdata->{'barcode'},
 175                                   title => $itemdata->{'title'},
 176                                   $return => 1
 177                                 };
 178                         }
 179
 180                         # If there are no items left, delete the biblio
 181                         if ( $del_records ) {
 182                             my $itemscount = GetItemsCount($itemdata->{'biblionumber'});
 183                             if ( $itemscount == 0 ) {
 184                                 my $error = DelBiblio($itemdata->{'biblionumber'});
 185                                 $deleted_records++ unless ( $error );
 186                             }
 187                         }
 188                 } else {
 189             if ($values_to_modify || $values_to_blank) {
 190                 my $localmarcitem = Item2Marc($itemdata);
 191
 192                 my $modified = UpdateMarcWith( $marcitem, $localmarcitem );
 193                 if ( $modified ) {
 194                     eval {
 195                         if ( my $item = ModItemFromMarc( $localmarcitem, $itemdata->{biblionumber}, $itemnumber ) ) {
 196                             LostItem($itemnumber, 'MARK RETURNED') if $item->{itemlost};
 197                         }
 198                     };
 199                 }
 200                 if ( $runinbackground ) {
 201                     $modified_items++ if $modified;
 202                     $modified_fields += $modified;
 203                     $job->set({
 204                         modified_items  => $modified_items,
 205                         modified_fields => $modified_fields,
 206                     });
 207                 }
 208                     }
 209                 }
 210                 $i++;
 211         }
 212     }
 213 }
 214 #
 215 #-------------------------------------------------------------------------------
 216 # build screen with existing items. and "new" one
 217 #-------------------------------------------------------------------------------
 218
 219 if ($op eq "show"){
 220     my $filefh = $input->upload('uploadfile');
 221     my $filecontent = $input->param('filecontent');
 222     my @notfoundbarcodes;
 223
 224     my @contentlist;
 225     if ($filefh){
 226         while (my $content=<$filefh>){
 227             $content =~ s/[\r\n]*$//;
 228             push @contentlist, $content if $content;
 229         }
 230
 231         if ($filecontent eq 'barcode_file') {
 232             foreach my $barcode (@contentlist) {
 233
 234                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 235                 if ($itemnumber) {
 236                     push @itemnumbers,$itemnumber;
 237                 } else {
 238                     push @notfoundbarcodes, $barcode;
 239                 }
 240             }
 241         }
 242         elsif ( $filecontent eq 'itemid_file') {
 243             @itemnumbers = @contentlist;
 244         }
 245     } else {
 246         if (defined $biblionumber){
 247             my @all_items = GetItemsInfo( $biblionumber );
 248             foreach my $itm (@all_items) {
 249                 push @itemnumbers, $itm->{itemnumber};
 250             }
 251         }
 252         if ( my $list=$input->param('barcodelist')){
 253             push my @barcodelist, uniq( split(/\s\n/, $list) );
 254
 255             foreach my $barcode (@barcodelist) {
 256
 257                 my $itemnumber = GetItemnumberFromBarcode($barcode);
 258                 if ($itemnumber) {
 259                     push @itemnumbers,$itemnumber;
 260                 } else {
 261                     push @notfoundbarcodes, $barcode;
 262                 }
 263             }
 264
 265         }
 266     }
 267
 268     # Flag to tell the template there are valid results, hidden or not
 269     if(scalar(@itemnumbers) > 0){ $template->param("itemresults" => 1); }
 270     # Only display the items if there are no more than 1000
 271     if (scalar(@itemnumbers) <= 1000) {
 272         $items_display_hashref=BuildItemsData(@itemnumbers);
 273     } else {
 274         $template->param("too_many_items" => scalar(@itemnumbers));
 275         # Even if we do not display the items, we need the itemnumbers
 276         $template->param(itemnumbers_array => \@itemnumbers);
 277     }
 278 # now, build the item form for entering a new item
 279 my @loop_data =();
 280 my $i=0;
 281 my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 282 my $query = qq{SELECT authorised_value, lib FROM authorised_values};
 283 $query  .= qq{ LEFT JOIN authorised_values_branches ON ( id = av_id ) } if $branch_limit;
 284 $query  .= qq{ WHERE category = ?};
 285 $query  .= qq{ AND ( branchcode = ? OR branchcode IS NULL ) } if $branch_limit;
 286 $query  .= qq{ GROUP BY lib ORDER BY lib, lib_opac};
 287 my $authorised_values_sth = $dbh->prepare( $query );
 288
 289 my $branches = GetBranchesLoop();  # build once ahead of time, instead of multiple times later.
 290
 291 # Adding a default choice, in case the user does not want to modify the branch
 292 my $nochange_branch = { branchname => '', value => '', selected => 1 };
 293 unshift (@$branches, $nochange_branch);
 294
 295 my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
 296
 297
 298 foreach my $tag (sort keys %{$tagslib}) {
 299     # loop through each subfield
 300     foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
 301         next if subfield_is_koha_internal_p($subfield);
 302         next if ($tagslib->{$tag}->{$subfield}->{'tab'} ne "10");
 303         # barcode and stocknumber are not meant to be batch-modified
 304         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.barcode';
 305         next if $tagslib->{$tag}->{$subfield}->{'kohafield'} eq 'items.stocknumber';
 306         my %subfield_data;
 307
 308         my $index_subfield = int(rand(1000000));
 309         if ($subfield eq '@'){
 310             $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
 311         } else {
 312             $subfield_data{id} = "tag_".$tag."_subfield_".$subfield."_".$index_subfield;
 313         }
 314         $subfield_data{tag}        = $tag;
 315         $subfield_data{subfield}   = $subfield;
 316         $subfield_data{random}     = int(rand(1000000));    # why do we need 2 different randoms?
 317     #   $subfield_data{marc_lib}   = $tagslib->{$tag}->{$subfield}->{lib};
 318         $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$tagslib->{$tag}->{$subfield}->{lib}."\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
 319         $subfield_data{mandatory}  = $tagslib->{$tag}->{$subfield}->{mandatory};
 320         $subfield_data{repeatable} = $tagslib->{$tag}->{$subfield}->{repeatable};
 321         my ($x,$value);
 322         $value =~ s/"/&quot;/g;
 323    if ( !$value && $use_default_values) {
 324             $value = $tagslib->{$tag}->{$subfield}->{defaultvalue};
 325             # get today date & replace YYYY, MM, DD if provided in the default value
 326             my ( $year, $month, $day ) = split ',', $today_iso;     # FIXME: iso dates don't have commas!
 327             $value =~ s/YYYY/$year/g;
 328             $value =~ s/MM/$month/g;
 329             $value =~ s/DD/$day/g;
 330         }
 331         $subfield_data{visibility} = "display:none;" if (($tagslib->{$tag}->{$subfield}->{hidden} > 4) || ($tagslib->{$tag}->{$subfield}->{hidden} < -4));
 332     # testing branch value if IndependentBranches.
 333
 334     my $attributes_no_value = qq(tabindex="1" id="$subfield_data{id}" name="field_value" class="input_marceditor" size="50" maxlength="255" );
 335         my $attributes          = qq($attributes_no_value value="$value" );
 336
 337         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} ) {
 338         my @authorised_values;
 339         my %authorised_lib;
 340         # builds list, depending on authorised value...
 341
 342         if ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "branches" ) {
 343             foreach my $thisbranch (@$branches) {
 344                 push @authorised_values, $thisbranch->{value};
 345                 $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
 346             }
 347         $value = "";
 348         }
 349         elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes" ) {
 350             push @authorised_values, "";
 351             my $sth = $dbh->prepare("select itemtype,description from itemtypes order by description");
 352             $sth->execute;
 353             while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
 354                 push @authorised_values, $itemtype;
 355                 $authorised_lib{$itemtype} = $description;
 356             }
 357         $value = "";
 358
 359           #---- class_sources
 360       }
 361       elsif ( $tagslib->{$tag}->{$subfield}->{authorised_value} eq "cn_source" ) {
 362           push @authorised_values, "" unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 363
 364           my $class_sources = GetClassSources();
 365           my $default_source = C4::Context->preference("DefaultClassificationSource");
 366
 367           foreach my $class_source (sort keys %$class_sources) {
 368               next unless $class_sources->{$class_source}->{'used'} or
 369                           ($value and $class_source eq $value)      or
 370                           ($class_source eq $default_source);
 371               push @authorised_values, $class_source;
 372               $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
 373           }
 374                   $value = '';
 375
 376           #---- "true" authorised value
 377       }
 378       else {
 379           push @authorised_values, ""; # unless ( $tagslib->{$tag}->{$subfield}->{mandatory} );
 380           $authorised_values_sth->execute( $tagslib->{$tag}->{$subfield}->{authorised_value}, $branch_limit ? $branch_limit : () );
 381           while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
 382               push @authorised_values, $value;
 383               $authorised_lib{$value} = $lib;
 384           }
 385           $value="";
 386       }
 387       $subfield_data{marc_value} =CGI::scrolling_list(      # FIXME: factor out scrolling_list
 388           -name     => "field_value",
 389           -values   => \@authorised_values,
 390           -default  => $value,
 391           -labels   => \%authorised_lib,
 392           -override => 1,
 393           -size     => 1,
 394           -multiple => 0,
 395           -tabindex => 1,
 396           -id       => "tag_".$tag."_subfield_".$subfield."_".$index_subfield,
 397           -class    => "input_marceditor",
 398       );
 399     # it's a thesaurus / authority field
 400     }
 401     elsif ( $tagslib->{$tag}->{$subfield}->{authtypecode} ) {
 402         $subfield_data{marc_value} = "<input type=\"text\" $attributes />
 403             <a href=\"#\" class=\"buttonDot\"
 404                 onclick=\"Dopop('/cgi-bin/koha/authorities/auth_finder.pl?authtypecode=".$tagslib->{$tag}->{$subfield}->{authtypecode}."&index=$subfield_data{id}','$subfield_data{id}'); return false;\" title=\"Tag Editor\">...</a>
 405     ";
 406     # it's a plugin field
 407     }
 408     elsif ( $tagslib->{$tag}->{$subfield}->{value_builder} ) {
 409         # opening plugin
 410         my $plugin = C4::Context->intranetdir . "/cataloguing/value_builder/" . $tagslib->{$tag}->{$subfield}->{'value_builder'};
 411         if (do $plugin) {
 412                         my $temp;
 413             my $extended_param = plugin_parameters( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 414             my ( $function_name, $javascript ) = plugin_javascript( $dbh, $temp, $tagslib, $subfield_data{id}, \@loop_data );
 415             $subfield_data{marc_value} = qq[<input type="text" $attributes
 416                 onfocus="Focus$function_name($subfield_data{random}, '$subfield_data{id}');"
 417                  onblur=" Blur$function_name($subfield_data{random}, '$subfield_data{id}');" />
 418                 <a href="#" class="buttonDot" onclick="Clic$function_name('$subfield_data{id}'); return false;" title="Tag Editor">...</a>
 419                 $javascript];
 420         } else {
 421             warn "Plugin Failed: $plugin";
 422             $subfield_data{marc_value} = "<input type=\"text\" $attributes />"; # supply default input form
 423         }
 424     }
 425     elsif ( $tag eq '' ) {       # it's an hidden field
 426         $subfield_data{marc_value} = qq(<input type="hidden" $attributes />);
 427     }
 428     elsif ( $tagslib->{$tag}->{$subfield}->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
 429         $subfield_data{marc_value} = qq(<input type="text" $attributes />);
 430     }
 431     elsif ( length($value) > 100
 432             or (C4::Context->preference("marcflavour") eq "UNIMARC" and
 433                   300 <= $tag && $tag < 400 && $subfield eq 'a' )
 434             or (C4::Context->preference("marcflavour") eq "MARC21"  and
 435                   500 <= $tag && $tag < 600                     )
 436           ) {
 437         # oversize field (textarea)
 438         $subfield_data{marc_value} = "<textarea $attributes_no_value>$value</textarea>\n";
 439     } else {
 440         # it's a standard field
 441          $subfield_data{marc_value} = "<input type=\"text\" $attributes />";
 442     }
 443 #   $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
 444     push (@loop_data, \%subfield_data);
 445     $i++
 446   }
 447 } # -- End foreach tag
 448 $authorised_values_sth->finish;
 449
 450
 451
 452     # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
 453     $template->param(item => \@loop_data);
 454     if (@notfoundbarcodes) {
 455         my @notfoundbarcodesloop = map{{barcode=>$_}}@notfoundbarcodes;
 456         $template->param(notfoundbarcodes => \@notfoundbarcodesloop);
 457     }
 458     $nextop="action"
 459 } # -- End action="show"
 460
 461 $template->param(%$items_display_hashref) if $items_display_hashref;
 462 $template->param(
 463     op      => $nextop,
 464 );
 465 $template->param( $op => 1 ) if $op;
 466
 467 if ($op eq "action") {
 468
 469     #my @not_deleted_loop = map{{itemnumber=>$_}}@not_deleted;
 470
 471     $template->param(
 472         not_deleted_items => $not_deleted_items,
 473         deleted_items => $deleted_items,
 474         delete_records => $del_records,
 475         deleted_records => $deleted_records,
 476         not_deleted_loop => \@not_deleted
 477     );
 478 }
 479
 480 foreach my $error (@errors) {
 481     $template->param($error => 1) if $error;
 482 }
 483 $template->param(src => $src);
 484 $template->param(biblionumber => $biblionumber);
 485 output_html_with_http_headers $input, $cookie, $template->output;
 486 exit;
 487
 488
 489 # ---------------- Functions
 490
 491 sub BuildItemsData{
 492         my @itemnumbers=@_;
 493                 # now, build existiing item list
 494                 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 495                 my @big_array;
 496                 #---- finds where items.itemnumber is stored
 497                 my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 498                 my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", "");
 499                 foreach my $itemnumber (@itemnumbers){
 500                         my $itemdata=GetItem($itemnumber);
 501                         my $itemmarc=Item2Marc($itemdata);
 502                         my %this_row;
 503                         foreach my $field (grep {$_->tag() eq $itemtagfield} $itemmarc->fields()) {
 504                                 # loop through each subfield
 505                                 my $itembranchcode=$field->subfield($branchtagsubfield);
 506                 if ($itembranchcode && C4::Context->preference("IndependentBranches")) {
 507                                                 #verifying rights
 508                                                 my $userenv = C4::Context->userenv();
 509                         unless (C4::Context->IsSuperLibrarian() or (($userenv->{'branch'} eq $itembranchcode))){
 510                                                                 $this_row{'nomod'}=1;
 511                                                 }
 512                                 }
 513                                 my $tag=$field->tag();
 514                                 foreach my $subfield ($field->subfields) {
 515                                         my ($subfcode,$subfvalue)=@$subfield;
 516                                         next if ($tagslib->{$tag}->{$subfcode}->{tab} ne 10
 517                                                         && $tag        ne $itemtagfield
 518                                                         && $subfcode   ne $itemtagsubfield);
 519
 520                                         $witness{$subfcode} = $tagslib->{$tag}->{$subfcode}->{lib} if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10);
 521                                         if ($tagslib->{$tag}->{$subfcode}->{tab}  eq 10) {
 522                                                 $this_row{$subfcode}=GetAuthorisedValueDesc( $tag,
 523                                                                         $subfcode, $subfvalue, '', $tagslib)
 524                                                                         || $subfvalue;
 525                                         }
 526
 527                                         $this_row{itemnumber} = $subfvalue if ($tag eq $itemtagfield && $subfcode eq $itemtagsubfield);
 528                                 }
 529                         }
 530
 531             # grab title, author, and ISBN to identify bib that the item
 532             # belongs to in the display
 533                          my $biblio=GetBiblioData($$itemdata{biblionumber});
 534             $this_row{title} = $biblio->{title};
 535             $this_row{author} = $biblio->{author};
 536             $this_row{isbn} = $biblio->{isbn};
 537             $this_row{biblionumber} = $biblio->{biblionumber};
 538
 539                         if (%this_row) {
 540                                 push(@big_array, \%this_row);
 541                         }
 542                 }
 543                 @big_array = sort {$a->{0} cmp $b->{0}} @big_array;
 544
 545                 # now, construct template !
 546                 # First, the existing items for display
 547                 my @item_value_loop;
 548                 my @witnesscodessorted=sort keys %witness;
 549                 for my $row ( @big_array ) {
 550                         my %row_data;
 551                         my @item_fields = map +{ field => $_ || '' }, @$row{ @witnesscodessorted };
 552                         $row_data{item_value} = [ @item_fields ];
 553                         $row_data{itemnumber} = $row->{itemnumber};
 554                         #reporting this_row values
 555                         $row_data{'nomod'} = $row->{'nomod'};
 556       $row_data{bibinfo} = $row->{bibinfo};
 557       $row_data{author} = $row->{author};
 558       $row_data{title} = $row->{title};
 559       $row_data{isbn} = $row->{isbn};
 560       $row_data{biblionumber} = $row->{biblionumber};
 561       my $is_on_loan = C4::Circulation::IsItemIssued( $row->{itemnumber} );
 562       $row_data{onloan} = $is_on_loan ? 1 : 0;
 563                         push(@item_value_loop,\%row_data);
 564                 }
 565                 my @header_loop=map { { header_value=> $witness{$_}} } @witnesscodessorted;
 566
 567         return { item_loop        => \@item_value_loop, item_header_loop => \@header_loop };
 568 }
 569
 570 #BE WARN : it is not the general case
 571 # This function can be OK in the item marc record special case
 572 # Where subfield is not repeated
 573 # And where we are sure that field should correspond
 574 # And $tag>10
 575 sub UpdateMarcWith {
 576   my ($marcfrom,$marcto)=@_;
 577     my (  $itemtag,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", "");
 578     my $fieldfrom=$marcfrom->field($itemtag);
 579     my @fields_to=$marcto->field($itemtag);
 580     my $modified = 0;
 581     foreach my $subfield ( $fieldfrom->subfields() ) {
 582         foreach my $field_to_update ( @fields_to ) {
 583             if ( $subfield->[1] ) {
 584                 unless ( $field_to_update->subfield($subfield->[0]) ~~ $subfield->[1] ) {
 585                     $modified++;
 586                     $field_to_update->update( $subfield->[0] => $subfield->[1] );
 587                 }
 588             }
 589             else {
 590                 $modified++;
 591                 $field_to_update->delete_subfield( code => $subfield->[0] );
 592             }
 593         }
 594     }
 595     return $modified;
 596 }
 597
 598 sub find_value {
 599     my ($tagfield,$insubfield,$record) = @_;
 600     my $result;
 601     my $indicator;
 602     foreach my $field ($record->field($tagfield)) {
 603         my @subfields = $field->subfields();
 604         foreach my $subfield (@subfields) {
 605             if (@$subfield[0] eq $insubfield) {
 606                 $result .= @$subfield[1];
 607                 $indicator = $field->indicator(1).$field->indicator(2);
 608             }
 609         }
 610     }
 611     return($indicator,$result);
 612 }
 613
 614 # ----------------------------
 615 # Background functions
 616
 617
 618 sub add_results_to_template {
 619     my $template = shift;
 620     my $results = shift;
 621     $template->param(map { $_ => $results->{$_} } keys %{ $results });
 622 }
 623
 624 sub add_saved_job_results_to_template {
 625     my $template = shift;
 626     my $completedJobID = shift;
 627     my $job = C4::BackgroundJob->fetch($sessionID, $completedJobID);
 628     my $results = $job->results();
 629     add_results_to_template($template, $results);
 630
 631     my $fields = $job->get("modified_fields");
 632     my $items = $job->get("modified_items");
 633     $template->param(
 634         modified_items => $items,
 635         modified_fields => $fields,
 636     );
 637 }
 638
 639 sub put_in_background {
 640     my $job_size = shift;
 641
 642     my $job = C4::BackgroundJob->new($sessionID, "test", $ENV{'SCRIPT_NAME'}, $job_size);
 643     my $jobID = $job->id();
 644
 645     # fork off
 646     if (my $pid = fork) {
 647         # parent
 648         # return job ID as JSON
 649
 650         # prevent parent exiting from
 651         # destroying the kid's database handle
 652         # FIXME: according to DBI doc, this may not work for Oracle
 653         $dbh->{InactiveDestroy}  = 1;
 654
 655         my $reply = CGI->new("");
 656         print $reply->header(-type => 'text/html');
 657         print '{"jobID":"' . $jobID . '"}';
 658         exit 0;
 659     } elsif (defined $pid) {
 660         # child
 661         # close STDOUT to signal to Apache that
 662         # we're now running in the background
 663         close STDOUT;
 664         close STDERR;
 665     } else {
 666         # fork failed, so exit immediately
 667         warn "fork failed while attempting to run $ENV{'SCRIPT_NAME'} as a background job";
 668         exit 0;
 669     }
 670     return $job;
 671 }
 672
 673
 674