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::Items;
  35 use Koha::MetadataRecord;
  36
  37 my $input = CGI->new;
  38 my @biblionumbers = $input->multi_param('biblionumber');
  39 my $merge = $input->param('merge');
  40
  41 my @errors;
  42
  43 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  44     {
  45         template_name   => "cataloguing/merge.tt",
  46         query           => $input,
  47         type            => "intranet",
  48         flagsrequired   => { editcatalogue => 'edit_catalogue' },
  49     }
  50 );
  51
  52 #------------------------
  53 # Merging
  54 #------------------------
  55 if ($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({ biblionumber => $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 $items = Koha::Items->search({ biblionumber => $biblionumber });
  91         while ( my $item = $items->next) {
  92             my $res = MoveItemFromBiblio( $item->itemnumber, $biblionumber, $ref_biblionumber );
  93             if ( not defined $res ) {
  94                 push @notmoveditems, $item->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     my $sth_suggestions = $dbh->prepare("
 114         UPDATE suggestions SET biblionumber = ? WHERE biblionumber = ?
 115     ");
 116
 117     my $report_header = {};
 118     foreach my $biblionumber ($ref_biblionumber, @biblionumbers) {
 119         # build report
 120         my $marcrecord = GetMarcBiblio({ biblionumber => $biblionumber });
 121         my %report_record = (
 122             biblionumber => $biblionumber,
 123             fields => {},
 124         );
 125         foreach my $field (@report_fields) {
 126             my @marcfields = $marcrecord->field($field->{tag});
 127             foreach my $marcfield (@marcfields) {
 128                 my $tag = $marcfield->tag();
 129                 if (scalar @{$field->{subfields}}) {
 130                     foreach my $subfield (@{$field->{subfields}}) {
 131                         my @values = $marcfield->subfield($subfield);
 132                         $report_header->{ $tag . $subfield } = 1;
 133                         push @{ $report_record{fields}->{$tag . $subfield} }, @values;
 134                     }
 135                 } elsif ($field->{tag} gt '009') {
 136                     my @marcsubfields = $marcfield->subfields();
 137                     foreach my $marcsubfield (@marcsubfields) {
 138                         my ($code, $value) = @$marcsubfield;
 139                         $report_header->{ $tag . $code } = 1;
 140                         push @{ $report_record{fields}->{ $tag . $code } }, $value;
 141                     }
 142                 } else {
 143                     $report_header->{ $tag . '@' } = 1;
 144                     push @{ $report_record{fields}->{ $tag .'@' } }, $marcfield->data();
 145                 }
 146             }
 147         }
 148         push @report_records, \%report_record;
 149     }
 150
 151     foreach my $biblionumber (@biblionumbers) {
 152         # Moving subscriptions from the other record to the reference record
 153         my $subcount = CountSubscriptionFromBiblionumber($biblionumber);
 154         if ($subcount > 0) {
 155             $sth_subscription->execute($ref_biblionumber, $biblionumber);
 156             $sth_subscriptionhistory->execute($ref_biblionumber, $biblionumber);
 157         }
 158
 159     # Moving serials
 160     $sth_serial->execute($ref_biblionumber, $biblionumber);
 161
 162     # Moving suggestions
 163     $sth_suggestions->execute($ref_biblionumber, $biblionumber);
 164
 165     # Moving orders (orders linked to items of frombiblio have already been moved by MoveItemFromBiblio)
 166     my @allorders = GetOrdersByBiblionumber($biblionumber);
 167     foreach my $myorder (@allorders) {
 168         $myorder->{'biblionumber'} = $ref_biblionumber;
 169         ModOrder ($myorder);
 170     # TODO : add error control (in ModOrder?)
 171     }
 172
 173     # Deleting the other records
 174     if (scalar(@errors) == 0) {
 175         # Move holds
 176         MergeHolds($dbh, $ref_biblionumber, $biblionumber);
 177         my $error = DelBiblio($biblionumber);
 178         push @errors, $error if ($error);
 179     }
 180 }
 181
 182     # Parameters
 183     $template->param(
 184         result => 1,
 185         report_records => \@report_records,
 186         report_header => $report_header,
 187         ref_biblionumber => scalar $input->param('ref_biblionumber')
 188     );
 189
 190 #-------------------------
 191 # Show records to merge
 192 #-------------------------
 193 } else {
 194     my $ref_biblionumber = $input->param('ref_biblionumber');
 195
 196     if ($ref_biblionumber) {
 197         my $framework = $input->param('frameworkcode');
 198         $framework //= GetFrameworkCode($ref_biblionumber);
 199
 200         # Getting MARC Structure
 201         my $tagslib = GetMarcStructure(1, $framework);
 202
 203         my $marcflavour = lc(C4::Context->preference('marcflavour'));
 204
 205         # Creating a loop for display
 206         my @records;
 207         foreach my $biblionumber (@biblionumbers) {
 208             my $marcrecord = GetMarcBiblio({ biblionumber => $biblionumber });
 209             my $frameworkcode = GetFrameworkCode($biblionumber);
 210             my $recordObj = Koha::MetadataRecord->new({'record' => $marcrecord, schema => $marcflavour});
 211             my $record = {
 212                 recordid => $biblionumber,
 213                 record => $marcrecord,
 214                 frameworkcode => $frameworkcode,
 215                 display => $recordObj->createMergeHash($tagslib),
 216             };
 217             if ($ref_biblionumber and $ref_biblionumber == $biblionumber) {
 218                 $record->{reference} = 1;
 219                 $template->param(ref_record => $record);
 220                 unshift @records, $record;
 221             } else {
 222                 push @records, $record;
 223             }
 224         }
 225
 226         my ($biblionumbertag) = GetMarcFromKohaField('biblio.biblionumber');
 227
 228         # Parameters
 229         $template->param(
 230             ref_biblionumber => $ref_biblionumber,
 231             records => \@records,
 232             ref_record => $records[0],
 233             framework => $framework,
 234             biblionumbertag => $biblionumbertag,
 235             MergeReportFields => C4::Context->preference('MergeReportFields'),
 236         );
 237     } else {
 238         my @records;
 239         foreach my $biblionumber (@biblionumbers) {
 240             my $frameworkcode = GetFrameworkCode($biblionumber);
 241             my $record = {
 242                 biblionumber => $biblionumber,
 243                 data => GetBiblioData($biblionumber),
 244                 frameworkcode => $frameworkcode,
 245             };
 246             push @records, $record;
 247         }
 248         # Ask the user to choose which record will be the kept
 249         $template->param(
 250             choosereference => 1,
 251             records => \@records,
 252         );
 253
 254         my $frameworks = Koha::BiblioFrameworks->search({}, { order_by => ['frameworktext'] });
 255         $template->param( frameworks => $frameworks );
 256     }
 257 }
 258
 259 if (@errors) {
 260     # Errors
 261     $template->param( errors  => \@errors );
 262 }
 263
 264 output_html_with_http_headers $input, $cookie, $template->output;
 265 exit;