Bug 17720: CSRF - Handle unicode characters
[koha.git] / members / deletemem.pl
1 #!/usr/bin/perl
2
3 #script to delete items
4 #written 2/5/00
5 #by chris@katipo.co.nz
6
7 # Copyright 2000-2002 Katipo Communications
8 #
9 # This file is part of Koha.
10 #
11 # Koha is free software; you can redistribute it and/or modify it
12 # under the terms of the GNU General Public License as published by
13 # the Free Software Foundation; either version 3 of the License, or
14 # (at your option) any later version.
15 #
16 # Koha is distributed in the hope that it will be useful, but
17 # WITHOUT ANY WARRANTY; without even the implied warranty of
18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 # GNU General Public License for more details.
20 #
21 # You should have received a copy of the GNU General Public License
22 # along with Koha; if not, see <http://www.gnu.org/licenses>.
23
24 use strict;
25 #use warnings; FIXME - Bug 2505
26
27 use CGI qw ( -utf8 );
28 use Digest::MD5 qw(md5_base64);
29 use Encode qw( encode );
30 use C4::Context;
31 use C4::Output;
32 use C4::Auth;
33 use C4::Members;
34 use Module::Load;
35 use Koha::Patrons;
36 use Koha::Patron::Images;
37 use Koha::Token;
38
39 if ( C4::Context->preference('NorwegianPatronDBEnable') && C4::Context->preference('NorwegianPatronDBEnable') == 1 ) {
40     load Koha::NorwegianPatronDB, qw( NLMarkForDeletion NLSync );
41 }
42
43 my $input = new CGI;
44
45 my ($template, $borrowernumber, $cookie)
46                 = get_template_and_user({template_name => "members/deletemem.tt",
47                                         query => $input,
48                                         type => "intranet",
49                                         authnotrequired => 0,
50                                         flagsrequired => {borrowers => 1},
51                                         debug => 1,
52                                         });
53
54 #print $input->header;
55 my $member       = $input->param('member');
56
57 #Do not delete yourself...
58 if ($borrowernumber == $member ) {
59     print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE_YOURSELF");
60     exit 0; # Exit without error
61 }
62
63 # Handle deletion from the Norwegian national patron database, if it is enabled
64 # If the "deletelocal" parameter is set to "false", the regular deletion will be
65 # short circuited, and only a deletion from the national database can be carried
66 # out. If "deletelocal" is set to "true", or not set to anything normal
67 # deletion will be done.
68 my $deletelocal  = $input->param('deletelocal')  eq 'false' ? 0 : 1; # Deleting locally is the default
69 if ( C4::Context->preference('NorwegianPatronDBEnable') && C4::Context->preference('NorwegianPatronDBEnable') == 1 ) {
70     if ( $input->param('deleteremote') eq 'true' ) {
71         # Mark for deletion, then try a live sync
72         NLMarkForDeletion( $member );
73         NLSync({ 'borrowernumber' => $member });
74     }
75 }
76
77 my $issues = GetPendingIssues($member);     # FIXME: wasteful call when really, we only want the count
78 my $countissues = scalar(@$issues);
79
80 my ($bor)=GetMemberDetails($member,'');
81 my $flags=$bor->{flags};
82 my $userenv = C4::Context->userenv;
83
84  
85
86 if ($bor->{category_type} eq "S") {
87     unless(C4::Auth::haspermission($userenv->{'id'},{'staffaccess'=>1})) {
88         print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE_STAFF");
89         exit 0; # Exit without error
90     }
91 } else {
92     unless(C4::Auth::haspermission($userenv->{'id'},{'borrowers'=>1})) {
93         print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE");
94         exit 0; # Exit without error
95     }
96 }
97
98 if (C4::Context->preference("IndependentBranches")) {
99     my $userenv = C4::Context->userenv;
100     if ( !C4::Context->IsSuperLibrarian() && $bor->{'branchcode'}){
101         unless ($userenv->{branch} eq $bor->{'branchcode'}){
102             print $input->redirect("/cgi-bin/koha/members/moremember.pl?borrowernumber=$member&error=CANT_DELETE_OTHERLIBRARY");
103             exit 0; # Exit without error
104         }
105     }
106 }
107
108 my $op = $input->param('op') || 'delete_confirm';
109 my $dbh = C4::Context->dbh;
110 my $is_guarantor = $dbh->selectrow_array("SELECT COUNT(*) FROM borrowers WHERE guarantorid=?", undef, $member);
111 if ( $op eq 'delete_confirm' or $countissues > 0 or $flags->{'CHARGES'}  or $is_guarantor or $deletelocal == 0) {
112     my $patron_image = Koha::Patron::Images->find($bor->{borrowernumber});
113     $template->param( picture => 1 ) if $patron_image;
114
115     $template->param(borrowernumber => $member,
116         surname => $bor->{'surname'},
117         title => $bor->{'title'},
118         cardnumber => $bor->{'cardnumber'},
119         firstname => $bor->{'firstname'},
120         categorycode => $bor->{'categorycode'},
121         category_type => $bor->{'category_type'},
122         categoryname  => $bor->{'description'},
123         address => $bor->{'address'},
124         address2 => $bor->{'address2'},
125         city => $bor->{'city'},
126         zipcode => $bor->{'zipcode'},
127         country => $bor->{'country'},
128         phone => $bor->{'phone'},
129         email => $bor->{'email'},
130         branchcode => $bor->{'branchcode'},
131                 activeBorrowerRelationship => (C4::Context->preference('borrowerRelationship') ne ''),
132         RoutingSerials => C4::Context->preference('RoutingSerials'),
133     );
134     if ($countissues >0) {
135         $template->param(ItemsOnIssues => $countissues);
136     }
137     if ($flags->{'CHARGES'} ne '') {
138         $template->param(charges => $flags->{'CHARGES'}->{'amount'});
139     }
140     if ($is_guarantor) {
141         $template->param(guarantees => 1);
142     }
143     if ($deletelocal == 0) {
144         $template->param(keeplocal => 1);
145     }
146     # This is silly written but reflect the same conditions as above
147     if ( not $countissues > 0 and not $flags->{CHARGES} ne '' and not $is_guarantor and not $deletelocal == 0 ) {
148         $template->param(
149             op         => 'delete_confirm',
150             csrf_token => Koha::Token->new->generate_csrf(
151                 {   id     => C4::Context->userenv->{id},
152                     secret => md5_base64( Encode::encode( 'UTF-8', C4::Context->config('pass') ) ),
153                 }
154             ),
155         );
156     }
157 } elsif ( $op eq 'delete_confirmed' ) {
158
159     die "Wrong CSRF token"
160         unless Koha::Token->new->check_csrf({
161             id     => C4::Context->userenv->{id},
162             secret => md5_base64( Encode::encode( 'UTF-8', C4::Context->config('pass') ) ),
163             token  => scalar $input->param('csrf_token'),
164         });
165     my $patron = Koha::Patrons->find( $member );
166     $patron->move_to_deleted;
167     $patron->delete;
168     # TODO Tell the user everything went ok
169     print $input->redirect("/cgi-bin/koha/members/members-home.pl");
170     exit 0; # Exit without error
171 }
172
173 output_html_with_http_headers $input, $cookie, $template->output;