4 * Created on July 30, 2007
6 * API for MediaWiki 1.8+
8 * Copyright (C) 2007 Yuri Astrakhan <Firstname><Lastname>@gmail.com
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License along
21 * with this program; if not, write to the Free Software Foundation, Inc.,
22 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 * http://www.gnu.org/copyleft/gpl.html
26 if (!defined('MEDIAWIKI')) {
27 // Eclipse helper - will be ignored in production
28 require_once ('ApiQueryBase.php');
32 * Query module to get information about the currently logged-in user
36 class ApiQueryUserInfo
extends ApiQueryBase
{
38 public function __construct($query, $moduleName) {
39 parent
:: __construct($query, $moduleName, 'ui');
42 public function execute() {
43 $params = $this->extractRequestParams();
44 $result = $this->getResult();
47 if (!is_null($params['prop'])) {
48 $this->prop
= array_flip($params['prop']);
50 $this->prop
= array();
52 $r['currentuser'] = $this->getCurrentUserInfo();
54 if(is_array($params['users'])) {
55 $r['users'] = $this->getOtherUsersInfo($params['users']);
56 $result->setIndexedTagName($r['users'], 'user');
58 $result->addValue("query", $this->getModuleName(), $r);
61 protected function getOtherUsersInfo($users) {
62 $goodNames = $retval = array();
63 // Canonicalize user names
64 foreach($users as $u) {
65 $n = User
::getCanonicalName($u);
67 $retval[] = array('name' => $u, 'invalid' => '');
73 $userTable = $db->tableName('user');
74 $tables = "$userTable AS u1";
75 $this->addFields('u1.user_name');
76 $this->addWhereFld('u1.user_name', $goodNames);
77 $this->addFieldsIf('u1.user_editcount', isset($this->prop
['editcount']));
79 if(isset($this->prop
['groups'])) {
80 $ug = $db->tableName('user_groups');
81 $tables = "$tables LEFT JOIN $ug ON ug_user=u1.user_id";
82 $this->addFields('ug_group');
84 if(isset($this->prop
['blockinfo'])) {
85 $ipb = $db->tableName('ipblocks');
86 $tables = "$tables LEFT JOIN $ipb ON ipb_user=u1.user_id";
87 $tables = "$tables LEFT JOIN $userTable AS u2 ON ipb_by=u2.user_id";
88 $this->addFields(array('ipb_reason', 'u2.user_name AS blocker_name'));
90 $this->addTables($tables);
93 $res = $this->select(__METHOD__
);
94 while(($r = $db->fetchObject($res))) {
95 $data[$r->user_name
]['name'] = $r->user_name
;
96 if(isset($this->prop
['editcount']))
97 $data[$r->user_name
]['editcount'] = $r->user_editcount
;
98 if(isset($this->prop
['groups']))
99 // This row contains only one group, others will be added from other rows
100 if(!is_null($r->ug_group
))
101 $data[$r->user_name
]['groups'][] = $r->ug_group
;
102 if(isset($this->prop
['blockinfo']))
103 if(!is_null($r->blocker_name
)) {
104 $data[$r->user_name
]['blockedby'] = $r->blocker_name
;
105 $data[$r->user_name
]['blockreason'] = $r->ipb_reason
;
109 // Second pass: add result data to $retval
110 foreach($goodNames as $u) {
111 if(!isset($data[$u]))
112 $retval[] = array('name' => $u, 'missing' => '');
114 if(isset($this->prop
['groups']) && isset($data[$u]['groups']))
115 $this->getResult()->setIndexedTagName($data[$u]['groups'], 'g');
116 $retval[] = $data[$u];
122 protected function getCurrentUserInfo() {
124 $result = $this->getResult();
126 $vals['id'] = $wgUser->getId();
127 $vals['name'] = $wgUser->getName();
129 if( $wgUser->isAnon() ) $vals['anon'] = '';
130 if (isset($this->prop
['blockinfo'])) {
131 if ($wgUser->isBlocked()) {
132 $vals['blockedby'] = User
::whoIs($wgUser->blockedBy());
133 $vals['blockreason'] = $wgUser->blockedFor();
136 if (isset($this->prop
['hasmsg']) && $wgUser->getNewtalk()) {
137 $vals['messages'] = '';
139 if (isset($this->prop
['groups'])) {
140 $vals['groups'] = $wgUser->getGroups();
141 $result->setIndexedTagName($vals['groups'], 'g'); // even if empty
143 if (isset($this->prop
['rights'])) {
144 $vals['rights'] = $wgUser->getRights();
145 $result->setIndexedTagName($vals['rights'], 'r'); // even if empty
147 if (isset($this->prop
['options'])) {
148 $vals['options'] = (is_null($wgUser->mOptions
) ? User
::getDefaultOptions() : $wgUser->mOptions
);
150 if (isset($this->prop
['editcount'])) {
151 $vals['editcount'] = $wgUser->getEditCount();
156 protected function getAllowedParams() {
159 ApiBase
:: PARAM_DFLT
=> NULL,
160 ApiBase
:: PARAM_ISMULTI
=> true,
161 ApiBase
:: PARAM_TYPE
=> array (
171 ApiBase
:: PARAM_ISMULTI
=> true
176 protected function getParamDescription() {
179 'What pieces of information to include',
180 ' blockinfo - tags if the user is blocked, by whom, and for what reason',
181 ' hasmsg - adds a tag "message" if user has pending messages (current user only)',
182 ' groups - lists all the groups the user belongs to',
183 ' rights - lists of all rights the user has (current user only)',
184 ' options - lists all preferences the user has set (current user only)',
185 ' editcount - adds the user\'s edit count'
187 'users' => 'A list of other users to obtain the same information for'
191 protected function getDescription() {
192 return 'Get information about the current user and other users';
195 protected function getExamples() {
197 'api.php?action=query&meta=userinfo',
198 'api.php?action=query&meta=userinfo&uiprop=blockinfo|groups|rights|hasmsg',
199 'api.php?action=query&meta=userinfo&uioption=rememberpassword',
203 public function getVersion() {
204 return __CLASS__
. ': $Id$';