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