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