opac/opac-ratings.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011 KohaAloha, NZ
   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 =head1
  21
  22 A non-javascript method to add/modify a biblio's rating, called from opac-detail.pl
  23
  24 note: there is currently no 'delete rating' functionality in this script
  25
  26 =cut
  27
  28 use strict;
  29 use warnings;
  30 use CGI qw ( -utf8 );
  31
  32 use C4::Auth;
  33 use C4::Context;
  34 use C4::Debug;
  35
  36 use Koha::Ratings;
  37
  38 my $query = CGI->new();
  39
  40 # auth required to add ratings
  41 my ($userid, $cookie, $sessionID) = checkauth( $query, 0, {}, 'opac' );
  42 my $loggedinuser = C4::Context->userenv->{'number'};
  43
  44 my $biblionumber     = $query->param('biblionumber');
  45 my $rating_old_value = $query->param('rating_value');
  46 my $rating_value     = $query->param('rating');
  47
  48 # If JS is disabled and a user click on "Rate me" without selecting a rate
  49 unless ( $biblionumber and $rating_value ) {
  50     print $query->redirect(
  51         "/cgi-bin/koha/opac-detail.pl?biblionumber=$biblionumber");
  52     exit;
  53 }
  54
  55 if ( !$rating_old_value ) {
  56     my $rating = Koha::Rating->new( { biblionumber => $biblionumber, borrowernumber => $loggedinuser, rating_value => $rating_value, });
  57     $rating->store if $rating;
  58 }
  59 else {
  60     my $rating = Koha::Ratings->find( { biblionumber => $biblionumber, borrowernumber => $loggedinuser });
  61     $rating->rating_value($rating_value)->store if $rating;
  62 }
  63 print $query->redirect(
  64     "/cgi-bin/koha/opac-detail.pl?biblionumber=$biblionumber");