opac/opac-imageviewer.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011 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
   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 Modern::Perl;
  21
  22 use CGI qw ( -utf8 );
  23 use C4::Auth;
  24 use C4::Biblio;
  25 use C4::Output;
  26
  27 use Koha::Biblios;
  28 use Koha::CoverImages;
  29 use Koha::Items;
  30
  31 my $query = new CGI;
  32 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  33     {
  34         template_name   => "opac-imageviewer.tt",
  35         query           => $query,
  36         type            => "opac",
  37         authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
  38     }
  39 );
  40
  41 my $biblionumber = $query->param('biblionumber') || $query->param('bib');
  42 my $imagenumber = $query->param('imagenumber');
  43 unless ( $biblionumber ) {
  44     # Retrieving the biblio from the imagenumber
  45     my $image = Koha::CoverImages->find($imagenumber);
  46     my $item  = Koha::Items->find($image->{itemnumber});
  47     $biblionumber = $item->biblionumber;
  48 }
  49 my $biblio = Koha::Biblios->find( $biblionumber );
  50
  51 if ( C4::Context->preference("OPACLocalCoverImages") ) {
  52     my $images = !$imagenumber ? Koha::Biblios->find($biblionumber)->cover_images->as_list : [];
  53     $template->param(
  54         OPACLocalCoverImages => 1,
  55         images               => $images,
  56         biblionumber         => $biblionumber,
  57         imagenumber          => (@$images ? $images->[0]->imagenumber : $imagenumber),
  58     );
  59 }
  60
  61 $template->{VARS}->{'biblio'} = $biblio;
  62
  63 output_html_with_http_headers $query, $cookie, $template->output;