1<?php
2# MantisBT - A PHP based bugtracking system
3
4# MantisBT is free software: you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation, either version 2 of the License, or
7# (at your option) any later version.
8#
9# MantisBT is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Set sponsorship on a bug
19 *
20 * @package MantisBT
21 * @copyright Copyright 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
22 * @copyright Copyright 2002  MantisBT Team - mantisbt-dev@lists.sourceforge.net
23 * @link http://www.mantisbt.org
24 *
25 * @uses core.php
26 * @uses access_api.php
27 * @uses authentication_api.php
28 * @uses bug_api.php
29 * @uses config_api.php
30 * @uses constant_inc.php
31 * @uses current_user_api.php
32 * @uses form_api.php
33 * @uses gpc_api.php
34 * @uses helper_api.php
35 * @uses lang_api.php
36 * @uses print_api.php
37 * @uses sponsorship_api.php
38 * @uses user_api.php
39 * @uses utility_api.php
40 */
41
42require_once( 'core.php' );
43require_api( 'access_api.php' );
44require_api( 'authentication_api.php' );
45require_api( 'bug_api.php' );
46require_api( 'config_api.php' );
47require_api( 'constant_inc.php' );
48require_api( 'current_user_api.php' );
49require_api( 'form_api.php' );
50require_api( 'gpc_api.php' );
51require_api( 'helper_api.php' );
52require_api( 'lang_api.php' );
53require_api( 'print_api.php' );
54require_api( 'sponsorship_api.php' );
55require_api( 'user_api.php' );
56require_api( 'utility_api.php' );
57
58form_security_validate( 'bug_set_sponsorship' );
59
60# anonymous users are not allowed to sponsor issues
61if( current_user_is_anonymous() ) {
62	access_denied();
63}
64
65$f_bug_id	= gpc_get_int( 'bug_id' );
66$f_amount	= gpc_get_int( 'amount' );
67
68$t_bug = bug_get( $f_bug_id, true );
69if( $t_bug->project_id != helper_get_current_project() ) {
70	# in case the current project is not the same project of the bug we are viewing...
71	# ... override the current project. This to avoid problems with categories and handlers lists etc.
72	$g_project_override = $t_bug->project_id;
73}
74
75if( config_get( 'enable_sponsorship' ) == OFF ) {
76	trigger_error( ERROR_SPONSORSHIP_NOT_ENABLED, ERROR );
77}
78
79access_ensure_bug_level( config_get( 'sponsor_threshold' ), $f_bug_id );
80
81helper_ensure_confirmed(
82	sprintf( lang_get( 'confirm_sponsorship' ), $f_bug_id, sponsorship_format_amount( $f_amount ) ),
83	lang_get( 'sponsor_issue' ) );
84
85if( $f_amount == 0 ) {
86	# if amount == 0, delete sponsorship by current user (if any)
87	$t_sponsorship_id = sponsorship_get_id( $f_bug_id );
88	if( $t_sponsorship_id !== false ) {
89		sponsorship_delete( $t_sponsorship_id );
90	}
91} else {
92	# add sponsorship
93	$t_user = auth_get_current_user_id();
94	if( is_blank( user_get_email( $t_user ) ) ) {
95		trigger_error( ERROR_SPONSORSHIP_SPONSOR_NO_EMAIL, ERROR );
96	} else {
97		$t_sponsorship = new SponsorshipData;
98		$t_sponsorship->bug_id = $f_bug_id;
99		$t_sponsorship->user_id = $t_user;
100		$t_sponsorship->amount = $f_amount;
101
102		sponsorship_set( $t_sponsorship );
103	}
104}
105
106form_security_purge( 'bug_set_sponsorship' );
107
108print_header_redirect_view( $f_bug_id );
109