Bug 25898: Prohibit indirect object notation
[koha.git] / opac / opac-review.pl
1 #!/usr/bin/perl
2
3 # Copyright 2006 Katipo Communications
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 use CGI qw ( -utf8 );
22 use C4::Auth;
23 use C4::Koha;
24 use C4::Output;
25 use C4::Biblio;
26 use C4::Scrubber;
27 use C4::Debug;
28
29 use Koha::Biblios;
30 use Koha::DateUtils;
31 use Koha::Review;
32 use Koha::Reviews;
33
34 my $query        = CGI->new;
35 my $biblionumber = $query->param('biblionumber');
36 my $review       = $query->param('review');
37 my $reviewid     = $query->param('reviewid');
38 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
39     {
40         template_name   => "opac-review.tt",
41         query           => $query,
42         type            => "opac",
43         authnotrequired => ( C4::Context->preference("OpacPublic") ? 1 : 0 ),
44     }
45 );
46
47 # FIXME: need to allow user to delete their own comment(s)
48
49 my ( $clean, @errors, $savedreview );
50 my $biblio = Koha::Biblios->find( $biblionumber );
51
52 if( !$biblio ) {
53     push @errors, { nobiblio => 1 };
54 } elsif( $reviewid ) { # edit existing one, check on creator
55     $savedreview = Koha::Reviews->search({ reviewid => $reviewid, borrowernumber => $borrowernumber })->next;
56     push @errors, { unauthorized => 1 } if !$savedreview;
57 } else { # this check prevents adding multiple comments
58     # FIXME biblionumber, borrowernumber should be a unique key of reviews
59     $savedreview = Koha::Reviews->search({ biblionumber => $biblionumber, borrowernumber => $borrowernumber })->next;
60     $review = $savedreview? $savedreview->review: $review;
61 }
62
63 if( !@errors && defined $review ) {
64         if ($review !~ /\S/) {
65                 push @errors, {empty=>1};
66         } else {
67                 $clean = C4::Scrubber->new('comment')->scrub($review);
68                 if ($clean !~ /\S/) {
69                         push @errors, {scrubbed_all=>1};
70                 } else {
71                         if ($clean ne $review) {
72                                 push @errors, {scrubbed=>$clean};
73                         }
74             if ($savedreview) {
75                 $savedreview->set(
76                     {
77                         review        => $clean,
78                         approved      => 0,
79                         datereviewed  => dt_from_string
80                     }
81                 )->store;
82             } else {
83                 $reviewid = Koha::Review->new(
84                     {   biblionumber   => $biblionumber,
85                         borrowernumber => $borrowernumber,
86                         review         => $clean,
87                         datereviewed   => dt_from_string
88                     }
89                 )->store->reviewid;
90             }
91                         unless (@errors){ $template->param(WINDOW_CLOSE=>1); }
92                 }
93         }
94 }
95 (@errors   ) and $template->param(   ERRORS=>\@errors);
96 ($cgi_debug) and $template->param(cgi_debug=>1       );
97 $review = $clean;
98 $review ||= $savedreview->review if $savedreview;
99 $template->param(
100     'borrowernumber' => $borrowernumber,
101     'review'         => $review,
102     'reviewid'       => $reviewid || 0,
103     'biblio'         => $biblio,
104 );
105
106 output_html_with_http_headers $query, $cookie, $template->output;