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
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use strict;
  21 use warnings;
  22
  23 use CGI qw ( -utf8 );
  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::Record;
  31 use C4::Ris;
  32 use C4::Csv;
  33
  34 use Koha::Virtualshelves;
  35
  36 use utf8;
  37 my $query = new CGI;
  38
  39 my ( $template, $borrowernumber, $cookie ) = get_template_and_user (
  40     {
  41         template_name   => "opac-downloadshelf.tt",
  42         query           => $query,
  43         type            => "opac",
  44         authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  45     }
  46 );
  47
  48 my $shelfnumber = $query->param('shelfnumber');
  49 my $format  = $query->param('format');
  50 my $context = $query->param('context');
  51 my $dbh     = C4::Context->dbh;
  52
  53 my $shelf = Koha::Virtualshelves->find( $shelfnumber );
  54 if ( $shelf and $shelf->can_be_viewed( $borrowernumber ) ) {
  55
  56     if ($shelfnumber && $format) {
  57
  58
  59         my $contents = $shelf->get_contents;
  60         my $marcflavour         = C4::Context->preference('marcflavour');
  61         my $output;
  62         my $extension;
  63         my $type;
  64
  65        # CSV
  66         if ($format =~ /^\d+$/) {
  67             my @biblios;
  68             while ( my $content = $contents->next ) {
  69                 push @biblios, $content->biblionumber->biblionumber;
  70             }
  71             $output = marc2csv(\@biblios, $format);
  72         # Other formats
  73         } else {
  74             while ( my $content = $contents->next ) {
  75                 my $biblionumber = $content->biblionumber->biblionumber;
  76
  77                 my $record = GetMarcBiblio($biblionumber, 1);
  78                 next unless $record;
  79
  80                 if ($format eq 'iso2709') {
  81                     $output .= $record->as_usmarc();
  82                 }
  83                 elsif ($format eq 'ris' ) {
  84                     $output .= marc2ris($record);
  85                 }
  86                 elsif ($format eq 'bibtex') {
  87                     $output .= marc2bibtex($record, $biblionumber);
  88                 }
  89                 elsif ( $format eq 'isbd' ) {
  90                     $output   .= GetISBDView($biblionumber, "opac");
  91                     $extension = "txt";
  92                     $type      = "text/plain";
  93                 }
  94             }
  95         }
  96
  97         # If it was a CSV export we change the format after the export so the file extension is fine
  98         $format = "csv" if ($format =~ m/^\d+$/);
  99
 100         print $query->header(
 101                                    -type => ($type) ? $type : 'application/octet-stream',
 102             -'Content-Transfer-Encoding' => 'binary',
 103                              -attachment => ($extension) ? "shelf.$format.$extension" : "shelf.$format"
 104         );
 105         print $output;
 106
 107     } else {
 108
 109         # if modal context is passed set a variable so that page markup can be different
 110         if($context eq "modal"){
 111             $template->param(modal => 1);
 112         } else {
 113             $template->param(fullpage => 1);
 114         }
 115         $template->param(csv_profiles => GetCsvProfilesLoop('marc'));
 116         $template->param( shelf => $shelf );
 117         output_html_with_http_headers $query, $cookie, $template->output;
 118     }
 119
 120 } else {
 121     $template->param(invalidlist => 1);
 122     output_html_with_http_headers $query, $cookie, $template->output;
 123 }