virtualshelves/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, $loggedinuser, $cookie ) = get_template_and_user (
  40     {
  41         template_name   => "virtualshelves/downloadshelf.tt",
  42         query           => $query,
  43         type            => "intranet",
  44         authnotrequired => 0,
  45         flagsrequired   => { catalogue => 1 },
  46     }
  47 );
  48
  49 my $shelfid = $query->param('shelfid');
  50 my $format  = $query->param('format');
  51 my $dbh     = C4::Context->dbh;
  52 my @messages;
  53
  54 if ($shelfid && $format) {
  55
  56     my $marcflavour         = C4::Context->preference('marcflavour');
  57     my $output='';
  58
  59     my $shelf = Koha::Virtualshelves->find($shelfid);
  60     if ( $shelf ) {
  61         if ( $shelf->can_be_viewed( $loggedinuser ) ) {
  62
  63             my $contents = $shelf->get_contents;
  64             # CSV
  65             if ($format =~ /^\d+$/) {
  66                 my @biblios;
  67                 while ( my $content = $contents->next ) {
  68                     push @biblios, $content->biblionumber->biblionumber;
  69                 }
  70                 $output = marc2csv(\@biblios, $format);
  71             }
  72             else { #Other formats
  73                 while ( my $content = $contents->next ) {
  74                     my $biblionumber = $content->biblionumber->biblionumber;
  75                     my $record = GetMarcBiblio($biblionumber, 1);
  76                     if ($format eq 'iso2709') {
  77                         $output .= $record->as_usmarc();
  78                     }
  79                     elsif ($format eq 'ris') {
  80                         $output .= marc2ris($record);
  81                     }
  82                     elsif ($format eq 'bibtex') {
  83                         $output .= marc2bibtex($record, $biblionumber);
  84                     }
  85                 }
  86             }
  87             print $query->header(
  88             -type => 'application/octet-stream',
  89             -'Content-Transfer-Encoding' => 'binary',
  90             -attachment=>"shelf.$format");
  91             print $output;
  92             exit;
  93         } else {
  94             push @messages, { type => 'error', code => 'unauthorized' };
  95         }
  96     } else {
  97         push @messages, { type => 'error', code => 'does_not_exist' };
  98     }
  99
 100     # If it was a CSV export we change the format after the export so the file extension is fine
 101     $format = "csv" if ($format =~ m/^\d+$/);
 102 }
 103 else {
 104     $template->param(csv_profiles => GetCsvProfilesLoop('marc'));
 105     $template->param(shelfid => $shelfid);
 106 }
 107 $template->param( messages => \@messages );
 108 output_html_with_http_headers $query, $cookie, $template->output;