authorities/merge.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2013 C & P Bibliography Services
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 3 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use strict;
  21 use warnings;
  22 use CGI qw ( -utf8 );
  23 use C4::Output;
  24 use C4::Auth;
  25 use C4::AuthoritiesMarc;
  26 use Koha::MetadataRecord::Authority;
  27 use C4::Koha;
  28 use C4::Biblio;
  29
  30 my $input  = new CGI;
  31 my @authid = $input->multi_param('authid');
  32 my $merge  = $input->param('merge');
  33
  34 my @errors;
  35
  36 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  37     {
  38         template_name   => "authorities/merge.tt",
  39         query           => $input,
  40         type            => "intranet",
  41         authnotrequired => 0,
  42         flagsrequired   => { editauthorities => 1 },
  43     }
  44 );
  45
  46 #------------------------
  47 # Merging
  48 #------------------------
  49 if ($merge) {
  50
  51     # Creating a new record from the html code
  52     my $record   = TransformHtmlToMarc($input, 0);
  53     my $recordid1   = $input->param('recordid1');
  54     my $recordid2   = $input->param('recordid2');
  55     my $typecode = $input->param('frameworkcode');
  56
  57     # Rewriting the leader
  58     $record->leader( GetAuthority($recordid1)->leader() );
  59
  60     # Modifying the reference record
  61     # This triggers a merge for the biblios attached to $recordid1
  62     ModAuthority( $recordid1, $record, $typecode );
  63
  64     # Now merge for biblios attached to $recordid2
  65     my $MARCfrom = GetAuthority( $recordid2 );
  66     merge({ mergefrom => $recordid2, MARCfrom => $MARCfrom, mergeto => $recordid1, MARCto => $record });
  67
  68     # Delete the other record. Do not merge. It is unneeded and could under
  69     # special circumstances have unwanted side-effects.
  70     DelAuthority({ authid => $recordid2, skip_merge => 1 });
  71
  72     # Parameters
  73     $template->param(
  74         result  => 1,
  75         recordid1 => $recordid1
  76     );
  77
  78     #-------------------------
  79     # Show records to merge
  80     #-------------------------
  81 }
  82 else {
  83     my $mergereference = $input->param('mergereference');
  84     $template->{'VARS'}->{'mergereference'} = $mergereference;
  85
  86     if ( scalar(@authid) != 2 ) {
  87         push @errors, { code => "WRONG_COUNT", value => scalar(@authid) };
  88     }
  89     else {
  90         my $recordObj1 = Koha::MetadataRecord::Authority->get_from_authid($authid[0]) || Koha::MetadataRecord::Authority->new();
  91         my $recordObj2;
  92
  93         if (defined $mergereference && $mergereference eq 'breeding') {
  94             $recordObj2 =  Koha::MetadataRecord::Authority->get_from_breeding($authid[1]) || Koha::MetadataRecord::Authority->new();
  95         } else {
  96             $recordObj2 =  Koha::MetadataRecord::Authority->get_from_authid($authid[1]) || Koha::MetadataRecord::Authority->new();
  97         }
  98
  99         if ($mergereference) {
 100
 101             my $framework;
 102             if ( $recordObj1->authtypecode ne $recordObj2->authtypecode && $mergereference ne 'breeding' ) {
 103                 $framework = $input->param('frameworkcode')
 104                   or push @errors, { code => 'FRAMEWORK_NOT_SELECTED' };
 105             }
 106             else {
 107                 $framework = $recordObj1->authtypecode;
 108             }
 109             if ($mergereference eq 'breeding') {
 110                 $mergereference = $authid[0];
 111             }
 112
 113             # Getting MARC Structure
 114             my $tagslib = GetTagsLabels( 1, $framework );
 115             foreach my $field ( keys %$tagslib ) {
 116                 if ( defined $tagslib->{$field}->{'tab'} && $tagslib->{$field}->{'tab'} eq ' ' ) {
 117                     $tagslib->{$field}->{'tab'} = 0;
 118                 }
 119             }
 120
 121             #Setting $notreference
 122             my $notreference = $authid[1];
 123             if($mergereference == $notreference){
 124                 $notreference = $authid[0];
 125                 #Swap so $recordObj1 is always the correct merge reference
 126                 ($recordObj1, $recordObj2) = ($recordObj2, $recordObj1);
 127             }
 128
 129             # Creating a loop for display
 130
 131             my @records = (
 132                 {
 133                     recordid => $mergereference,
 134                     record => $recordObj1->record,
 135                     frameworkcode => $recordObj1->authtypecode,
 136                     display => $recordObj1->createMergeHash($tagslib),
 137                     reference => 1,
 138                 },
 139                 {
 140                     recordid => $notreference,
 141                     record => $recordObj2->record,
 142                     frameworkcode => $recordObj2->authtypecode,
 143                     display => $recordObj2->createMergeHash($tagslib),
 144                 },
 145             );
 146
 147             # Parameters
 148             $template->param(
 149                 recordid1        => $mergereference,
 150                 recordid2        => $notreference,
 151                 records        => \@records,
 152                 framework      => $framework,
 153             );
 154         }
 155         else {
 156
 157             # Ask the user to choose which record will be the kept
 158             $template->param(
 159                 choosereference => 1,
 160                 recordid1         => $authid[0],
 161                 recordid2         => $authid[1],
 162                 title1          => $recordObj1->authorized_heading,
 163                 title2          => $recordObj2->authorized_heading,
 164             );
 165             if ( $recordObj1->authtypecode ne $recordObj2->authtypecode ) {
 166                 my $authority_types = Koha::Authority::Types->search( {}, { order_by => ['authtypecode'] } );
 167                 my @frameworkselect;
 168                 while ( my $authority_type = $authority_types->next ) {
 169                     my %row = (
 170                         value => $authority_type->authtypecode,
 171                         frameworktext => $authority_type->authtypetext,
 172                     );
 173                     push @frameworkselect, \%row;
 174                 }
 175                 $template->param(
 176                     frameworkselect => \@frameworkselect,
 177                     frameworkcode1  => $recordObj1->authtypecode,
 178                     frameworkcode2  => $recordObj2->authtypecode,
 179                 );
 180             }
 181         }
 182     }
 183 }
 184
 185 my $authority_types = Koha::Authority::Types->search({}, { order_by => ['authtypetext']});
 186 $template->param( authority_types => $authority_types );
 187
 188 if (@errors) {
 189
 190     # Errors
 191     $template->param( errors => \@errors );
 192 }
 193
 194 output_html_with_http_headers $input, $cookie, $template->output;
 195 exit;
 196
 197 =head1 FUNCTIONS
 198
 199 =cut
 200
 201 # ------------------------
 202 # Functions
 203 # ------------------------