opac/opac-downloadshelf.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2009 BibLibre
   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 2 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
  23 use CGI;
  24 use Encode qw(encode);
  25
  26 use C4::Auth;
  27 use C4::Biblio;
  28 use C4::Items;
  29 use C4::Output;
  30 use C4::VirtualShelves;
  31 use C4::Record;
  32 use C4::Ris;
  33 use C4::Csv;
  34 use utf8;
  35 my $query = new CGI;
  36
  37 my ( $template, $borrowernumber, $cookie ) = get_template_and_user (
  38     {
  39         template_name   => "opac-downloadshelf.tmpl",
  40         query           => $query,
  41         type            => "opac",
  42         authnotrequired => 1,
  43         flagsrequired   => { borrow => 1 },
  44     }
  45 );
  46
  47 my $shelfid = $query->param('shelfid');
  48 my $format  = $query->param('format');
  49 my $dbh     = C4::Context->dbh;
  50
  51 if ( ShelfPossibleAction( (defined($borrowernumber) ? $borrowernumber : -1), $shelfid, 'view' ) ) {
  52
  53     if ($shelfid && $format) {
  54
  55         my ($items, $totitems)  = GetShelfContents($shelfid);
  56         my $marcflavour         = C4::Context->preference('marcflavour');
  57         my $output;
  58
  59        # CSV
  60         if ($format =~ /^\d+$/) {
  61             my @biblios;
  62             foreach (@$items) {
  63                 push @biblios, $_->{biblionumber};
  64             }
  65             $output = marc2csv(\@biblios, $format);
  66
  67         # Other formats
  68         } else {
  69             foreach my $biblio (@$items) {
  70                 my $biblionumber = $biblio->{biblionumber};
  71
  72                 my $record = GetMarcBiblio($biblionumber, 1);
  73                 next unless $record;
  74
  75                 if ($format eq 'iso2709') {
  76                     $output .= $record->as_usmarc();
  77                 }
  78                 elsif ($format eq 'ris' ) {
  79                     $output .= marc2ris($record);
  80                 }
  81                 elsif ($format eq 'bibtex') {
  82                     $output .= marc2bibtex($record, $biblionumber);
  83                 }
  84             }
  85         }
  86
  87         # If it was a CSV export we change the format after the export so the file extension is fine
  88         $format = "csv" if ($format =~ m/^\d+$/);
  89
  90         print $query->header(
  91         -type => 'application/octet-stream',
  92         -'Content-Transfer-Encoding' => 'binary',
  93         -attachment=>"shelf.$format");
  94         print $output;
  95
  96     } else {
  97         $template->param(csv_profiles => GetCsvProfilesLoop());
  98         $template->param(shelfid => $shelfid);
  99         output_html_with_http_headers $query, $cookie, $template->output;
 100     }
 101
 102 } else {
 103     $template->param(invalidlist => 1);
 104     output_html_with_http_headers $query, $cookie, $template->output;
 105 }