3 # Copyright 2011 KohaAloha, NZ
5 # This file is part of Koha.
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
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.
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.
22 A script that takes an ajax json query, and then inserts or modifies a star-rating.
30 use CGI::Cookie; # need to check cookies before having CGI parse the POST request
32 use C4::Auth qw(:DEFAULT check_cookie_auth);
35 use C4::Output qw(:html :ajax pagination_bar);
39 my $is_ajax = is_ajax();
41 my ( $query, $auth_status );
43 ( $query, $auth_status ) = &ajax_auth_cgi( {} );
49 my $biblionumber = $query->param('biblionumber');
50 my $rating_value = $query->param('rating_value');
51 my $rating_old_value = $query->param('rating_old_value');
53 my ( $template, $loggedinuser, $cookie );
55 $loggedinuser = C4::Context->userenv->{'number'};
58 ( $template, $loggedinuser, $cookie ) = get_template_and_user(
60 template_name => "opac-detail.tt",
63 authnotrequired => 0, # auth required to add tags
71 undef $rating_value if $rating_value eq '';
73 if ( !$rating_value ) {
75 $rating = DelRating( $biblionumber, $loggedinuser );
78 elsif ( $rating_value and !$rating_old_value ) {
80 $rating = AddRating( $biblionumber, $loggedinuser, $rating_value );
83 elsif ( $rating_value ne $rating_old_value ) {
85 $rating = ModRating( $biblionumber, $loggedinuser, $rating_value );
89 rating_total => $rating->{'rating_total'},
90 rating_avg => $rating->{'rating_avg'},
91 rating_avg_int => $rating->{'rating_avg_int'},
92 rating_value => $rating->{'rating_value'},
93 auth_status => $auth_status,
97 my $json_reply = JSON->new->encode( \%js_reply );
103 output_ajax_with_http_headers( $query, $json_reply );
106 # a ratings specific ajax return sub, returns CGI object, and an 'auth_success' value
108 my $needed_flags = shift;
109 my %cookies = fetch CGI::Cookie;
110 my $input = CGI->new;
111 my $sessid = $cookies{'CGISESSID'}->value || $input->param('CGISESSID');
112 my ( $auth_status, $auth_sessid ) =
113 check_cookie_auth( $sessid, $needed_flags );
114 return $input, $auth_status;