261 lines
7.8 KiB
PHP
261 lines
7.8 KiB
PHP
<?php
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/*
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* Created on July 30, 2007
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*
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* API for MediaWiki 1.8+
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*
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* Copyright (C) 2007 Roan Kattouw <Firstname>.<Lastname>@home.nl
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*/
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if (!defined('MEDIAWIKI')) {
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// Eclipse helper - will be ignored in production
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require_once ('ApiQueryBase.php');
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}
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/**
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* Query module to get information about a list of users
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*
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* @ingroup API
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*/
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class ApiQueryUsers extends ApiQueryBase {
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public function __construct($query, $moduleName) {
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parent :: __construct($query, $moduleName, 'us');
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}
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/**
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* Get an array mapping token names to their handler functions.
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* The prototype for a token function is func($user)
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* it should return a token or false (permission denied)
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* @return array(tokenname => function)
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*/
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protected function getTokenFunctions() {
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// Don't call the hooks twice
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if(isset($this->tokenFunctions))
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return $this->tokenFunctions;
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// If we're in JSON callback mode, no tokens can be obtained
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if(!is_null($this->getMain()->getRequest()->getVal('callback')))
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return array();
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$this->tokenFunctions = array(
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'userrights' => array( 'ApiQueryUsers', 'getUserrightsToken' ),
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);
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wfRunHooks('APIQueryUsersTokens', array(&$this->tokenFunctions));
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return $this->tokenFunctions;
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}
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public static function getUserrightsToken($user)
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{
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global $wgUser;
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// Since the permissions check for userrights is non-trivial,
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// don't bother with it here
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return $wgUser->editToken($user->getName());
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}
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public function execute() {
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$params = $this->extractRequestParams();
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$result = $this->getResult();
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$r = array();
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if (!is_null($params['prop'])) {
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$this->prop = array_flip($params['prop']);
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} else {
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$this->prop = array();
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}
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$users = (array)$params['users'];
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$goodNames = $done = array();
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$result = $this->getResult();
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// Canonicalize user names
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foreach($users as $u) {
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$n = User::getCanonicalName($u);
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if($n === false || $n === '')
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{
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$vals = array('name' => $u, 'invalid' => '');
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$fit = $result->addValue(array('query', $this->getModuleName()),
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null, $vals);
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if(!$fit)
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{
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$this->setContinueEnumParameter('users',
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implode('|', array_diff($users, $done)));
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$goodNames = array();
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break;
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}
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$done[] = $u;
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}
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else
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$goodNames[] = $n;
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}
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if(count($goodNames))
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{
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$db = $this->getDb();
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$this->addTables('user', 'u1');
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$this->addFields('u1.*');
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$this->addWhereFld('u1.user_name', $goodNames);
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if(isset($this->prop['groups'])) {
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$this->addTables('user_groups');
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$this->addJoinConds(array('user_groups' => array('LEFT JOIN', 'ug_user=u1.user_id')));
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$this->addFields('ug_group');
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}
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if(isset($this->prop['blockinfo'])) {
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$this->addTables('ipblocks');
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$this->addTables('user', 'u2');
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$u2 = $this->getAliasedName('user', 'u2');
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$this->addJoinConds(array(
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'ipblocks' => array('LEFT JOIN', 'ipb_user=u1.user_id'),
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$u2 => array('LEFT JOIN', 'ipb_by=u2.user_id')));
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$this->addFields(array('ipb_reason', 'u2.user_name AS blocker_name'));
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}
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$data = array();
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$res = $this->select(__METHOD__);
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while(($r = $db->fetchObject($res))) {
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$user = User::newFromRow($r);
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$name = $user->getName();
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$data[$name]['name'] = $name;
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if(isset($this->prop['editcount']))
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$data[$name]['editcount'] = intval($user->getEditCount());
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if(isset($this->prop['registration']))
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$data[$name]['registration'] = wfTimestampOrNull(TS_ISO_8601, $user->getRegistration());
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if(isset($this->prop['groups']) && !is_null($r->ug_group))
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// This row contains only one group, others will be added from other rows
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$data[$name]['groups'][] = $r->ug_group;
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if(isset($this->prop['blockinfo']) && !is_null($r->blocker_name)) {
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$data[$name]['blockedby'] = $r->blocker_name;
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$data[$name]['blockreason'] = $r->ipb_reason;
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}
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if(isset($this->prop['emailable']) && $user->canReceiveEmail())
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$data[$name]['emailable'] = '';
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if(isset($this->prop['gender'])) {
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$gender = $user->getOption( 'gender' );
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if ( strval( $gender ) === '' ) {
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$gender = 'unknown';
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}
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$data[$name]['gender'] = $gender;
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}
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if(!is_null($params['token']))
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{
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$tokenFunctions = $this->getTokenFunctions();
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foreach($params['token'] as $t)
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{
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$val = call_user_func($tokenFunctions[$t], $user);
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if($val === false)
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$this->setWarning("Action '$t' is not allowed for the current user");
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else
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$data[$name][$t . 'token'] = $val;
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}
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}
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}
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}
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// Second pass: add result data to $retval
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foreach($goodNames as $u) {
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if(!isset($data[$u])) {
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$data[$u] = array('name' => $u);
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$urPage = new UserrightsPage;
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$iwUser = $urPage->fetchUser($u);
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if($iwUser instanceof UserRightsProxy) {
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$data[$u]['interwiki'] = '';
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if(!is_null($params['token']))
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{
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$tokenFunctions = $this->getTokenFunctions();
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foreach($params['token'] as $t)
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{
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$val = call_user_func($tokenFunctions[$t], $iwUser);
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if($val === false)
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$this->setWarning("Action '$t' is not allowed for the current user");
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else
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$data[$u][$t . 'token'] = $val;
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}
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}
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} else
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$data[$u]['missing'] = '';
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} else {
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if(isset($this->prop['groups']) && isset($data[$u]['groups']))
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$this->getResult()->setIndexedTagName($data[$u]['groups'], 'g');
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}
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$fit = $result->addValue(array('query', $this->getModuleName()),
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null, $data[$u]);
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if(!$fit)
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{
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$this->setContinueEnumParameter('users',
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implode('|', array_diff($users, $done)));
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break;
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}
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$done[] = $u;
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}
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return $this->getResult()->setIndexedTagName_internal(array('query', $this->getModuleName()), 'user');
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}
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public function getAllowedParams() {
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return array (
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'prop' => array (
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ApiBase :: PARAM_DFLT => NULL,
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ApiBase :: PARAM_ISMULTI => true,
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ApiBase :: PARAM_TYPE => array (
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'blockinfo',
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'groups',
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'editcount',
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'registration',
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'emailable',
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'gender',
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)
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),
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'users' => array(
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ApiBase :: PARAM_ISMULTI => true
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),
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'token' => array(
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ApiBase :: PARAM_TYPE => array_keys($this->getTokenFunctions()),
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ApiBase :: PARAM_ISMULTI => true
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),
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);
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}
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public function getParamDescription() {
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return array (
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'prop' => array(
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'What pieces of information to include',
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' blockinfo - tags if the user is blocked, by whom, and for what reason',
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' groups - lists all the groups the user belongs to',
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' editcount - adds the user\'s edit count',
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' registration - adds the user\'s registration timestamp',
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' emailable - tags if the user can and wants to receive e-mail through [[Special:Emailuser]]',
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' gender - tags the gender of the user. Returns "male", "female", or "unknown"',
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),
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'users' => 'A list of users to obtain the same information for',
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'token' => 'Which tokens to obtain for each user',
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);
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}
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public function getDescription() {
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return 'Get information about a list of users';
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}
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protected function getExamples() {
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return 'api.php?action=query&list=users&ususers=brion|TimStarling&usprop=groups|editcount|gender';
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}
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public function getVersion() {
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return __CLASS__ . ': $Id$';
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}
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}
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