svc/bib

   1 #!/usr/bin/perl
   2
   3 # Copyright 2007 LibLime
   4 # Copyright 2012 software.coop and MJ Ray
   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
  22 use Modern::Perl;
  23
  24 use CGI qw ( -utf8 );
  25 use C4::Auth qw/check_api_auth/;
  26 use C4::Biblio;
  27 use C4::Items;
  28 use XML::Simple;
  29
  30 my $query = new CGI;
  31 binmode STDOUT, ':encoding(UTF-8)';
  32
  33 my ($status, $cookie, $sessionID) = check_api_auth($query, { editcatalogue => 'edit_catalogue'} );
  34 unless ($status eq "ok") {
  35     print $query->header(-type => 'text/xml', -status => '403 Forbidden');
  36     print XMLout({ auth_status => $status }, NoAttr => 1, RootName => 'response', XMLDecl => 1);
  37     exit 0;
  38 }
  39
  40 # do initial validation
  41 my $path_info = $query->path_info();
  42
  43 my $biblionumber = undef;
  44 if ($path_info =~ m!^/(\d+)$!) {
  45     $biblionumber = $1;
  46 } else {
  47     print $query->header(-type => 'text/xml', -status => '400 Bad Request');
  48 }
  49
  50 # are we retrieving, updating or deleting a bib?
  51 if ($query->request_method eq "GET") {
  52     fetch_bib($query, $biblionumber);
  53 } elsif ($query->request_method eq "POST") {
  54     update_bib($query, $biblionumber);
  55 } elsif ($query->request_method eq "DELETE") {
  56     delete_bib($query, $biblionumber);
  57 } else {
  58     print $query->header(-type => 'text/xml', -status => '405 Method not allowed');
  59     print XMLout({ error => 'Method not allowed' }, NoAttr => 1, RootName => 'response', XMLDecl => 1);
  60     exit 0;
  61 }
  62
  63 exit 0;
  64
  65 sub fetch_bib {
  66     my $query = shift;
  67     my $biblionumber = shift;
  68     my $record = GetMarcBiblio({
  69         biblionumber => $biblionumber,
  70         embed_items  => scalar $query->param('items') });
  71     if  (defined $record) {
  72         print $query->header(-type => 'text/xml',-charset => 'utf-8',);
  73         print $record->as_xml_record();
  74     } else {
  75         print $query->header(-type => 'text/xml', -status => '404 Not Found');
  76     }
  77 }
  78
  79 sub update_bib {
  80     my $query = shift;
  81     my $biblionumber = shift;
  82     my $old_record = GetMarcBiblio({ biblionumber => $biblionumber });
  83     unless  (defined $old_record) {
  84         print $query->header(-type => 'text/xml', -status => '404 Not Found');
  85         return;
  86     }
  87
  88     my $result = {};
  89     my $inxml = $query->param('POSTDATA');
  90     print $query->header(-type => 'text/xml', -charset => 'utf-8');
  91
  92     my $record = eval {MARC::Record::new_from_xml( $inxml, "utf8", C4::Context->preference('marcflavour'))};
  93     my $do_not_escape = 0;
  94     if ($@) {
  95         $result->{'status'} = "failed";
  96         $result->{'error'} = $@;
  97     } else {
  98         my $fullrecord = $record->clone();
  99         my ( $itemtag, $itemsubfield ) =
 100           GetMarcFromKohaField( "items.itemnumber", '' );
 101
 102         # delete any item tags
 103         foreach my $field ( $record->field($itemtag) ) {
 104             $record->delete_field($field);
 105         }
 106
 107         if ( $query->url_param('items') ) {
 108             foreach my $field ( $fullrecord->field($itemtag) ) {
 109                 my $one_item_record = $record->clone();
 110                 $one_item_record->add_fields($field);
 111                 ModItemFromMarc( $one_item_record, $biblionumber,
 112                     $field->subfield($itemsubfield) );
 113             }
 114         }
 115
 116         ModBiblio( $record, $biblionumber, '' );
 117         my $new_record = GetMarcBiblio({
 118             biblionumber => $biblionumber,
 119             embed_items  => scalar $query->url_param('items') });
 120
 121         $result->{'status'} = "ok";
 122         $result->{'biblionumber'} = $biblionumber;
 123         my $xml = $new_record->as_xml_record();
 124         $xml =~ s/<\?xml.*?\?>//i;
 125         $result->{'marcxml'} =  $xml;
 126         $do_not_escape = 1;
 127     }
 128
 129     print XMLout($result, NoAttr => 1, RootName => 'response', XMLDecl => 1, NoEscape => $do_not_escape);
 130 }
 131
 132 sub delete_bib {
 133     my $query = shift;
 134     my $biblionumber = shift;
 135     my $error = DelBiblio($biblionumber);
 136
 137     if (defined $error) {
 138         print $query->header(-type => 'text/xml', -status => '400 Bad request');
 139         print XMLout({ error => $error }, NoAttr => 1, RootName => 'response', XMLDecl => 1);
 140         exit 0;
 141     }
 142
 143     print $query->header(-type => 'text/xml');
 144     print XMLout({ status => 'OK, biblio deleted' }, NoAttr => 1, RootName => 'response', XMLDecl => 1);
 145 }