cataloguing/merge.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2009 BibLibre
   4 # Parts Copyright Catalyst IT 2011
   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 Modern::Perl;
  22 use CGI qw ( -utf8 );
  23
  24 use C4::Output;
  25 use C4::Auth;
  26 use C4::Items;
  27 use C4::Biblio;
  28 use C4::Serials;
  29 use C4::Koha;
  30 use C4::Reserves qw/MergeHolds/;
  31 use C4::Acquisition qw/ModOrder GetOrdersByBiblionumber/;
  32 use Koha::MetadataRecord;
  33
  34 my $input = new CGI;
  35 my @biblionumbers = $input->param('biblionumber');
  36 my $merge = $input->param('merge');
  37
  38 my @errors;
  39
  40 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  41     {
  42         template_name   => "cataloguing/merge.tt",
  43         query           => $input,
  44         type            => "intranet",
  45         authnotrequired => 0,
  46         flagsrequired   => { editcatalogue => 'edit_catalogue' },
  47     }
  48 );
  49
  50 #------------------------
  51 # Merging
  52 #------------------------
  53 if ($merge) {
  54
  55     my $dbh = C4::Context->dbh;
  56
  57     # Creating a new record from the html code
  58     my $record       = TransformHtmlToMarc( $input );
  59     my $ref_biblionumber = $input->param('ref_biblionumber');
  60     @biblionumbers = grep { $_ != $ref_biblionumber } @biblionumbers;
  61
  62     # prepare report
  63     my @report_records;
  64     my $report_fields_str = $input->param('report_fields');
  65     $report_fields_str ||= C4::Context->preference('MergeReportFields');
  66     my @report_fields;
  67     foreach my $field_str (split /,/, $report_fields_str) {
  68         if ($field_str =~ /(\d{3})([0-9a-z]*)/) {
  69             my ($field, $subfields) = ($1, $2);
  70             push @report_fields, {
  71                 tag => $field,
  72                 subfields => [ split //, $subfields ]
  73             }
  74         }
  75     }
  76
  77     # Rewriting the leader
  78     $record->leader(GetMarcBiblio($ref_biblionumber)->leader());
  79
  80     my $frameworkcode = $input->param('frameworkcode');
  81     my @notmoveditems;
  82
  83     # Modifying the reference record
  84     ModBiblio($record, $ref_biblionumber, $frameworkcode);
  85
  86     # Moving items from the other record to the reference record
  87     foreach my $biblionumber (@biblionumbers) {
  88         my $itemnumbers = get_itemnumbers_of($biblionumber);
  89         foreach my $itemnumber (@{ $itemnumbers->{$biblionumber} }) {
  90         my $res = MoveItemFromBiblio($itemnumber, $biblionumber, $ref_biblionumber);
  91         if (not defined $res) {
  92             push @notmoveditems, $itemnumber;
  93         }
  94     }
  95     }
  96     # If some items could not be moved :
  97     if (scalar(@notmoveditems) > 0) {
  98         my $itemlist = join(' ',@notmoveditems);
  99         push @errors, { code => "CANNOT_MOVE", value => $itemlist };
 100     }
 101
 102     my $sth_subscription = $dbh->prepare("
 103         UPDATE subscription SET biblionumber = ? WHERE biblionumber = ?
 104     ");
 105     my $sth_subscriptionhistory = $dbh->prepare("
 106         UPDATE subscriptionhistory SET biblionumber = ? WHERE biblionumber = ?
 107     ");
 108     my $sth_serial = $dbh->prepare("
 109         UPDATE serial SET biblionumber = ? WHERE biblionumber = ?
 110     ");
 111
 112     my $report_header = {};
 113     foreach my $biblionumber ($ref_biblionumber, @biblionumbers) {
 114         # build report
 115         my $marcrecord = GetMarcBiblio($biblionumber);
 116         my %report_record = (
 117             biblionumber => $biblionumber,
 118             fields => {},
 119         );
 120         foreach my $field (@report_fields) {
 121             my @marcfields = $marcrecord->field($field->{tag});
 122             foreach my $marcfield (@marcfields) {
 123                 my $tag = $marcfield->tag();
 124                 my %subfields;
 125                 if (scalar @{$field->{subfields}}) {
 126                     foreach my $subfield (@{$field->{subfields}}) {
 127                         my @values = $marcfield->subfield($subfield);
 128                         $report_header->{ $tag . $subfield } = 1;
 129                         push @{ $report_record{fields}->{$tag . $subfield} }, @values;
 130                     }
 131                 } elsif ($field->{tag} gt '009') {
 132                     my @marcsubfields = $marcfield->subfields();
 133                     foreach my $marcsubfield (@marcsubfields) {
 134                         my ($code, $value) = @$marcsubfield;
 135                         $report_header->{ $tag . $code } = 1;
 136                         push @{ $report_record{fields}->{ $tag . $code } }, $value;
 137                     }
 138                 } else {
 139                     $report_header->{ $tag . '@' } = 1;
 140                     push @{ $report_record{fields}->{ $tag .'@' } }, $marcfield->data();
 141                 }
 142             }
 143         }
 144         push @report_records, \%report_record;
 145     }
 146
 147     foreach my $biblionumber (@biblionumbers) {
 148         # Moving subscriptions from the other record to the reference record
 149         my $subcount = CountSubscriptionFromBiblionumber($biblionumber);
 150         if ($subcount > 0) {
 151             $sth_subscription->execute($ref_biblionumber, $biblionumber);
 152             $sth_subscriptionhistory->execute($ref_biblionumber, $biblionumber);
 153         }
 154
 155     # Moving serials
 156         $sth_serial->execute($ref_biblionumber, $biblionumber);
 157
 158     # Moving orders (orders linked to items of frombiblio have already been moved by MoveItemFromBiblio)
 159     my @allorders = GetOrdersByBiblionumber($biblionumber);
 160     my @tobiblioitem = GetBiblioItemByBiblioNumber ($ref_biblionumber);
 161     my $tobiblioitem_biblioitemnumber = $tobiblioitem [0]-> {biblioitemnumber };
 162     foreach my $myorder (@allorders) {
 163         $myorder->{'biblionumber'} = $ref_biblionumber;
 164         ModOrder ($myorder);
 165     # TODO : add error control (in ModOrder?)
 166     }
 167
 168     # Deleting the other records
 169     if (scalar(@errors) == 0) {
 170         # Move holds
 171         MergeHolds($dbh, $ref_biblionumber, $biblionumber);
 172         my $error = DelBiblio($biblionumber);
 173         push @errors, $error if ($error);
 174     }
 175 }
 176
 177     # Parameters
 178     $template->param(
 179         result => 1,
 180         report_records => \@report_records,
 181         report_header => $report_header,
 182         ref_biblionumber => $input->param('ref_biblionumber')
 183     );
 184
 185 #-------------------------
 186 # Show records to merge
 187 #-------------------------
 188 } else {
 189     my $ref_biblionumber = $input->param('ref_biblionumber');
 190
 191     if ($ref_biblionumber) {
 192         my $framework = $input->param('frameworkcode');
 193         $framework //= GetFrameworkCode($ref_biblionumber);
 194
 195         # Getting MARC Structure
 196         my $tagslib = GetMarcStructure(1, $framework);
 197
 198         my $marcflavour = lc(C4::Context->preference('marcflavour'));
 199
 200         # Creating a loop for display
 201         my @records;
 202         foreach my $biblionumber (@biblionumbers) {
 203             my $marcrecord = GetMarcBiblio($biblionumber);
 204             my $frameworkcode = GetFrameworkCode($biblionumber);
 205             my $recordObj = new Koha::MetadataRecord({'record' => $marcrecord, schema => $marcflavour});
 206             my $record = {
 207                 biblionumber => $biblionumber,
 208                 record => $marcrecord,
 209                 frameworkcode => $frameworkcode,
 210                 display => $recordObj->createMergeHash($tagslib),
 211             };
 212             if ($ref_biblionumber and $ref_biblionumber == $biblionumber) {
 213                 $record->{reference} = 1;
 214                 $template->param(ref_record => $record);
 215                 unshift @records, $record;
 216             } else {
 217                 push @records, $record;
 218             }
 219         }
 220
 221         my ($biblionumbertag) = GetMarcFromKohaField('biblio.biblionumber');
 222
 223         # Parameters
 224         $template->param(
 225             ref_biblionumber => $ref_biblionumber,
 226             records => \@records,
 227             ref_record => $records[0],
 228             framework => $framework,
 229             biblionumbertag => $biblionumbertag,
 230             MergeReportFields => C4::Context->preference('MergeReportFields'),
 231         );
 232     } else {
 233         my @records;
 234         foreach my $biblionumber (@biblionumbers) {
 235             my $frameworkcode = GetFrameworkCode($biblionumber);
 236             my $record = {
 237                 biblionumber => $biblionumber,
 238                 data => GetBiblioData($biblionumber),
 239                 frameworkcode => $frameworkcode,
 240             };
 241             push @records, $record;
 242         }
 243         # Ask the user to choose which record will be the kept
 244         $template->param(
 245             choosereference => 1,
 246             records => \@records,
 247         );
 248
 249         my $frameworks = getframeworks;
 250         my @frameworkselect;
 251         foreach my $thisframeworkcode ( keys %$frameworks ) {
 252             my %row = (
 253                 value         => $thisframeworkcode,
 254                 frameworktext => $frameworks->{$thisframeworkcode}->{'frameworktext'},
 255             );
 256             push @frameworkselect, \%row;
 257         }
 258         $template->param(
 259             frameworkselect => \@frameworkselect,
 260         );
 261     }
 262 }
 263
 264 if (@errors) {
 265     # Errors
 266     $template->param( errors  => \@errors );
 267 }
 268
 269 output_html_with_http_headers $input, $cookie, $template->output;
 270 exit;