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115 lines
3.1 KiB
115 lines
3.1 KiB
#!/usr/bin/perl
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# Copyright 2011 KohaAloha, NZ
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with Koha; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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=head1 DESCRIPTION
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A script that takes an ajax json query, and then inserts or modifies a star-rating.
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=cut
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use strict;
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use warnings;
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use CGI;
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use CGI::Cookie; # need to check cookies before having CGI parse the POST request
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use C4::Auth qw(:DEFAULT check_cookie_auth);
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use C4::Context;
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use C4::Debug;
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use C4::Output qw(:html :ajax pagination_bar);
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use C4::Ratings;
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use JSON;
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my $is_ajax = is_ajax();
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my ( $query, $auth_status );
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if ($is_ajax) {
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( $query, $auth_status ) = &ajax_auth_cgi( {} );
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}
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else {
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$query = CGI->new();
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}
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my $biblionumber = $query->param('biblionumber');
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my $rating_value = $query->param('rating_value');
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my $rating_old_value = $query->param('rating_old_value');
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my ( $template, $loggedinuser, $cookie );
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if ($is_ajax) {
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$loggedinuser = C4::Context->userenv->{'number'};
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}
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else {
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( $template, $loggedinuser, $cookie ) = get_template_and_user(
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{
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template_name => "opac-detail.tt",
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query => $query,
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type => "opac",
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authnotrequired => 0, # auth required to add tags
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debug => 1,
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}
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);
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}
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my $rating;
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undef $rating_value if $rating_value eq '';
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if ( !$rating_value ) {
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#### delete
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$rating = DelRating( $biblionumber, $loggedinuser );
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}
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elsif ( $rating_value and !$rating_old_value ) {
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#### insert
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$rating = AddRating( $biblionumber, $loggedinuser, $rating_value );
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}
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elsif ( $rating_value ne $rating_old_value ) {
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#### mod
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$rating = ModRating( $biblionumber, $loggedinuser, $rating_value );
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}
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my %js_reply = (
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rating_total => $rating->{'rating_total'},
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rating_avg => $rating->{'rating_avg'},
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rating_avg_int => $rating->{'rating_avg_int'},
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rating_value => $rating->{'rating_value'},
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auth_status => $auth_status,
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);
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my $json_reply = JSON->new->encode( \%js_reply );
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#### $rating
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#### %js_reply
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#### $json_reply
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output_ajax_with_http_headers( $query, $json_reply );
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exit;
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# a ratings specific ajax return sub, returns CGI object, and an 'auth_success' value
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sub ajax_auth_cgi {
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my $needed_flags = shift;
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my %cookies = fetch CGI::Cookie;
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my $input = CGI->new;
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my $sessid = $cookies{'CGISESSID'}->value || $input->param('CGISESSID');
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my ( $auth_status, $auth_sessid ) =
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check_cookie_auth( $sessid, $needed_flags );
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return $input, $auth_status;
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}
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