Refactor requiresToken to getTokenSalt - Returns salt if exists, null if no salt...
[lhc/web/wiklou.git] / includes / api / ApiUnblock.php
1 <?php
2
3 /*
4 * Created on Sep 7, 2007
5 * API for MediaWiki 1.8+
6 *
7 * Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 * http://www.gnu.org/copyleft/gpl.html
23 */
24
25 if ( !defined( 'MEDIAWIKI' ) ) {
26 // Eclipse helper - will be ignored in production
27 require_once ( "ApiBase.php" );
28 }
29
30 /**
31 * API module that facilitates the unblocking of users. Requires API write mode
32 * to be enabled.
33 *
34 * @ingroup API
35 */
36 class ApiUnblock extends ApiBase {
37
38 public function __construct( $main, $action ) {
39 parent :: __construct( $main, $action );
40 }
41
42 /**
43 * Unblocks the specified user or provides the reason the unblock failed.
44 */
45 public function execute() {
46 global $wgUser;
47 $params = $this->extractRequestParams();
48
49 if ( $params['gettoken'] )
50 {
51 $res['unblocktoken'] = $wgUser->editToken();
52 $this->getResult()->addValue( null, $this->getModuleName(), $res );
53 return;
54 }
55
56 if ( is_null( $params['id'] ) && is_null( $params['user'] ) )
57 $this->dieUsageMsg( array( 'unblock-notarget' ) );
58 if ( !is_null( $params['id'] ) && !is_null( $params['user'] ) )
59 $this->dieUsageMsg( array( 'unblock-idanduser' ) );
60
61 if ( !$wgUser->isAllowed( 'block' ) )
62 $this->dieUsageMsg( array( 'cantunblock' ) );
63
64 $id = $params['id'];
65 $user = $params['user'];
66 $reason = ( is_null( $params['reason'] ) ? '' : $params['reason'] );
67 $retval = IPUnblockForm::doUnblock( $id, $user, $reason, $range );
68 if ( $retval )
69 $this->dieUsageMsg( $retval );
70
71 $res['id'] = intval( $id );
72 $res['user'] = $user;
73 $res['reason'] = $reason;
74 $this->getResult()->addValue( null, $this->getModuleName(), $res );
75 }
76
77 public function mustBePosted() {
78 return true;
79 }
80
81 public function isWriteMode() {
82 return true;
83 }
84
85 public function getAllowedParams() {
86 return array (
87 'id' => null,
88 'user' => null,
89 'token' => null,
90 'gettoken' => false,
91 'reason' => null,
92 );
93 }
94
95 public function getParamDescription() {
96 return array (
97 'id' => 'ID of the block you want to unblock (obtained through list=blocks). Cannot be used together with user',
98 'user' => 'Username, IP address or IP range you want to unblock. Cannot be used together with id',
99 'token' => 'An unblock token previously obtained through the gettoken parameter or prop=info',
100 'gettoken' => 'If set, an unblock token will be returned, and no other action will be taken',
101 'reason' => 'Reason for unblock (optional)',
102 );
103 }
104
105 public function getDescription() {
106 return array(
107 'Unblock a user.'
108 );
109 }
110
111 public function getPossibleErrors() {
112 return array_merge( parent::getPossibleErrors(), array(
113 array( 'unblock-notarget' ),
114 array( 'unblock-idanduser' ),
115 array( 'cantunblock' ),
116 ) );
117 }
118
119 public function getTokenSalt() {
120 return null;
121 }
122
123 protected function getExamples() {
124 return array (
125 'api.php?action=unblock&id=105',
126 'api.php?action=unblock&user=Bob&reason=Sorry%20Bob'
127 );
128 }
129
130 public function getVersion() {
131 return __CLASS__ . ': $Id$';
132 }
133 }