<?php
/**
*
*
* Created on Oct 19, 2006
*
* Copyright © 2006 Yuri Astrakhan "<Firstname><Lastname>@gmail.com"
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* A query action to enumerate the recent changes that were done to the wiki.
* Various filters are supported.
*
* @ingroup API
*/
class ApiQueryRecentChanges extends ApiQueryGeneratorBase {
public function __construct( $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'rc' );
}
private $fld_comment = false, $fld_parsedcomment = false, $fld_user = false, $fld_userid = false,
$fld_flags = false, $fld_timestamp = false, $fld_title = false, $fld_ids = false,
$fld_sizes = false, $fld_redirect = false, $fld_patrolled = false, $fld_loginfo = false,
$fld_tags = false, $fld_sha1 = false, $token = array();
private $tokenFunctions;
/**
* Get an array mapping token names to their handler functions.
* The prototype for a token function is func($pageid, $title, $rc)
* it should return a token or false (permission denied)
* @return array array(tokenname => function)
*/
protected function getTokenFunctions() {
// Don't call the hooks twice
if ( isset( $this->tokenFunctions ) ) {
return $this->tokenFunctions;
}
// If we're in JSON callback mode, no tokens can be obtained
if ( !is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) ) {
return array();
}
$this->tokenFunctions = array(
'patrol' => array( 'ApiQueryRecentChanges', 'getPatrolToken' )
);
wfRunHooks( 'APIQueryRecentChangesTokens', array( &$this->tokenFunctions ) );
return $this->tokenFunctions;
}
/**
* @param $pageid
* @param $title
* @param $rc RecentChange (optional)
* @return bool|String
*/
public static function getPatrolToken( $pageid, $title, $rc = null ) {
global $wgUser;
$validTokenUser = false;
if ( $rc ) {
if ( ( $wgUser->useRCPatrol() && $rc->getAttribute( 'rc_type' ) == RC_EDIT ) ||
( $wgUser->useNPPatrol() && $rc->getAttribute( 'rc_type' ) == RC_NEW ) )
{
$validTokenUser = true;
}
} else {
if ( $wgUser->useRCPatrol() || $wgUser->useNPPatrol() ) {
$validTokenUser = true;
}
}
if ( $validTokenUser ) {
// The patrol token is always the same, let's exploit that
static $cachedPatrolToken = null;
if ( is_null( $cachedPatrolToken ) ) {
$cachedPatrolToken = $wgUser->getEditToken( 'patrol' );
}
return $cachedPatrolToken;
} else {
return false;
}
}
/**
* Sets internal state to include the desired properties in the output.
* @param array $prop associative array of properties, only keys are used here
*/
public function initProperties( $prop ) {
$this->fld_comment = isset( $prop['comment'] );
$this->fld_parsedcomment = isset( $prop['parsedcomment'] );
$this->fld_user = isset( $prop['user'] );
$this->fld_userid = isset( $prop['userid'] );
$this->fld_flags = isset( $prop['flags'] );
$this->fld_timestamp = isset( $prop['timestamp'] );
$this->fld_title = isset( $prop['title'] );
$this->fld_ids = isset( $prop['ids'] );
$this->fld_sizes = isset( $prop['sizes'] );
$this->fld_redirect = isset( $prop['redirect'] );
$this->fld_patrolled = isset( $prop['patrolled'] );
$this->fld_loginfo = isset( $prop['loginfo'] );
$this->fld_tags = isset( $prop['tags'] );
$this->fld_sha1 = isset( $prop['sha1'] );
}
public function execute() {
$this->run();
}
public function executeGenerator( $resultPageSet ) {
$this->run( $resultPageSet );
}
/**
* Generates and outputs the result of this query based upon the provided parameters.
*
* @param $resultPageSet ApiPageSet
*/
public function run( $resultPageSet = null ) {
$user = $this->getUser();
/* Get the parameters of the request. */
$params = $this->extractRequestParams();
/* Build our basic query. Namely, something along the lines of:
* SELECT * FROM recentchanges WHERE rc_timestamp > $start
* AND rc_timestamp < $end AND rc_namespace = $namespace
* AND rc_deleted = 0
*/
$this->addTables( 'recentchanges' );
$index = array( 'recentchanges' => 'rc_timestamp' ); // May change
$this->addTimestampWhereRange( 'rc_timestamp', $params['dir'], $params['start'], $params['end'] );
if ( !is_null( $params['continue'] ) ) {
$cont = explode( '|', $params['continue'] );
if ( count( $cont ) != 2 ) {
$this->dieUsage( 'Invalid continue param. You should pass the ' .
'original value returned by the previous query', '_badcontinue' );
}
$timestamp = $this->getDB()->addQuotes( wfTimestamp( TS_MW, $cont[0] ) );
$id = intval( $cont[1] );
$op = $params['dir'] === 'older' ? '<' : '>';
$this->addWhere(
"rc_timestamp $op $timestamp OR " .
"(rc_timestamp = $timestamp AND " .
"rc_id $op= $id)"
);
}
$order = $params['dir'] === 'older' ? 'DESC' : 'ASC';
$this->addOption( 'ORDER BY', array(
"rc_timestamp $order",
"rc_id $order",
) );
$this->addWhereFld( 'rc_namespace', $params['namespace'] );
$this->addWhereFld( 'rc_deleted', 0 );
if ( !is_null( $params['type'] ) ) {
$this->addWhereFld( 'rc_type', $this->parseRCType( $params['type'] ) );
}
if ( !is_null( $params['show'] ) ) {
$show = array_flip( $params['show'] );
/* Check for conflicting parameters. */
if ( ( isset( $show['minor'] ) && isset( $show['!minor'] ) )
|| ( isset( $show['bot'] ) && isset( $show['!bot'] ) )
|| ( isset( $show['anon'] ) && isset( $show['!anon'] ) )
|| ( isset( $show['redirect'] ) && isset( $show['!redirect'] ) )
|| ( isset( $show['patrolled'] ) && isset( $show['!patrolled'] ) )
) {
$this->dieUsageMsg( 'show' );
}
// Check permissions
if ( isset( $show['patrolled'] ) || isset( $show['!patrolled'] ) ) {
if ( !$user->useRCPatrol() && !$user->useNPPatrol() ) {
$this->dieUsage( 'You need the patrol right to request the patrolled flag', 'permissiondenied' );
}
}
/* Add additional conditions to query depending upon parameters. */
$this->addWhereIf( 'rc_minor = 0', isset( $show['!minor'] ) );
$this->addWhereIf( 'rc_minor != 0', isset( $show['minor'] ) );
$this->addWhereIf( 'rc_bot = 0', isset( $show['!bot'] ) );
$this->addWhereIf( 'rc_bot != 0', isset( $show['bot'] ) );
$this->addWhereIf( 'rc_user = 0', isset( $show['anon'] ) );
$this->addWhereIf( 'rc_user != 0', isset( $show['!anon'] ) );
$this->addWhereIf( 'rc_patrolled = 0', isset( $show['!patrolled'] ) );
$this->addWhereIf( 'rc_patrolled != 0', isset( $show['patrolled'] ) );
$this->addWhereIf( 'page_is_redirect = 1', isset( $show['redirect'] ) );
// Don't throw log entries out the window here
$this->addWhereIf( 'page_is_redirect = 0 OR page_is_redirect IS NULL', isset( $show['!redirect'] ) );
}
if ( !is_null( $params['user'] ) && !is_null( $params['excludeuser'] ) ) {
$this->dieUsage( 'user and excludeuser cannot be used together', 'user-excludeuser' );
}
if ( !is_null( $params['user'] ) ) {
$this->addWhereFld( 'rc_user_text', $params['user'] );
$index['recentchanges'] = 'rc_user_text';
}
if ( !is_null( $params['excludeuser'] ) ) {
// We don't use the rc_user_text index here because
// * it would require us to sort by rc_user_text before rc_timestamp
// * the != condition doesn't throw out too many rows anyway
$this->addWhere( 'rc_user_text != ' . $this->getDB()->addQuotes( $params['excludeuser'] ) );
}
/* Add the fields we're concerned with to our query. */
$this->addFields( array(
'rc_timestamp',
'rc_namespace',
'rc_title',
'rc_cur_id',
'rc_type',
'rc_deleted'
) );
$showRedirects = false;
/* Determine what properties we need to display. */
if ( !is_null( $params['prop'] ) ) {
$prop = array_flip( $params['prop'] );
/* Set up internal members based upon params. */
$this->initProperties( $prop );
if ( $this->fld_patrolled && !$user->useRCPatrol() && !$user->useNPPatrol() ) {
$this->dieUsage( 'You need the patrol right to request the patrolled flag', 'permissiondenied' );
}
$this->addFields( 'rc_id' );
/* Add fields to our query if they are specified as a needed parameter. */
$this->addFieldsIf( array( 'rc_this_oldid', 'rc_last_oldid' ), $this->fld_ids );
$this->addFieldsIf( 'rc_comment', $this->fld_comment || $this->fld_parsedcomment );
$this->addFieldsIf( 'rc_user', $this->fld_user );
$this->addFieldsIf( 'rc_user_text', $this->fld_user || $this->fld_userid );
$this->addFieldsIf( array( 'rc_minor', 'rc_type', 'rc_bot' ), $this->fld_flags );
$this->addFieldsIf( array( 'rc_old_len', 'rc_new_len' ), $this->fld_sizes );
$this->addFieldsIf( 'rc_patrolled', $this->fld_patrolled );
$this->addFieldsIf( array( 'rc_logid', 'rc_log_type', 'rc_log_action', 'rc_params' ), $this->fld_loginfo );
$showRedirects = $this->fld_redirect || isset( $show['redirect'] ) || isset( $show['!redirect'] );
}
if ( $this->fld_tags ) {
$this->addTables( 'tag_summary' );
$this->addJoinConds( array( 'tag_summary' => array( 'LEFT JOIN', array( 'rc_id=ts_rc_id' ) ) ) );
$this->addFields( 'ts_tags' );
}
if ( $this->fld_sha1 ) {
$this->addTables( 'revision' );
$this->addJoinConds( array( 'revision' => array( 'LEFT JOIN', array( 'rc_this_oldid=rev_id' ) ) ) );
$this->addFields( array( 'rev_sha1', 'rev_deleted' ) );
}
if ( $params['toponly'] || $showRedirects ) {
$this->addTables( 'page' );
$this->addJoinConds( array( 'page' => array( 'LEFT JOIN', array( 'rc_namespace=page_namespace', 'rc_title=page_title' ) ) ) );
$this->addFields( 'page_is_redirect' );
if ( $params['toponly'] ) {
$this->addWhere( 'rc_this_oldid = page_latest' );
}
}
if ( !is_null( $params['tag'] ) ) {
$this->addTables( 'change_tag' );
$this->addJoinConds( array( 'change_tag' => array( 'INNER JOIN', array( 'rc_id=ct_rc_id' ) ) ) );
$this->addWhereFld( 'ct_tag', $params['tag'] );
$index['change_tag'] = 'change_tag_tag_id';
}
$this->token = $params['token'];
$this->addOption( 'LIMIT', $params['limit'] + 1 );
$this->addOption( 'USE INDEX', $index );
$count = 0;
/* Perform the actual query. */
$res = $this->select( __METHOD__ );
$titles = array();
$result = $this->getResult();
/* Iterate through the rows, adding data extracted from them to our query result. */
foreach ( $res as $row ) {
if ( ++ $count > $params['limit'] ) {
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
$this->setContinueEnumParameter( 'continue', wfTimestamp( TS_ISO_8601, $row->rc_timestamp ) . '|' . $row->rc_id );
break;
}
if ( is_null( $resultPageSet ) ) {
/* Extract the data from a single row. */
$vals = $this->extractRowInfo( $row );
/* Add that row's data to our final output. */
if ( !$vals ) {
continue;
}
$fit = $result->addValue( array( 'query', $this->getModuleName() ), null, $vals );
if ( !$fit ) {
$this->setContinueEnumParameter( 'continue', wfTimestamp( TS_ISO_8601, $row->rc_timestamp ) . '|' . $row->rc_id );
break;
}
} else {
$titles[] = Title::makeTitle( $row->rc_namespace, $row->rc_title );
}
}
if ( is_null( $resultPageSet ) ) {
/* Format the result */
$result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'rc' );
} else {
$resultPageSet->populateFromTitles( $titles );
}
}
/**
* Extracts from a single sql row the data needed to describe one recent change.
*
* @param mixed $row The row from which to extract the data.
* @return array An array mapping strings (descriptors) to their respective string values.
* @access public
*/
public function extractRowInfo( $row ) {
/* Determine the title of the page that has been changed. */
$title = Title::makeTitle( $row->rc_namespace, $row->rc_title );
/* Our output data. */
$vals = array();
$type = intval( $row->rc_type );
/* Determine what kind of change this was. */
switch ( $type ) {
case RC_EDIT:
$vals['type'] = 'edit';
break;
case RC_NEW:
$vals['type'] = 'new';
break;
case RC_MOVE:
$vals['type'] = 'move';
break;
case RC_LOG:
$vals['type'] = 'log';
break;
case RC_EXTERNAL:
$vals['type'] = 'external';
break;
case RC_MOVE_OVER_REDIRECT:
$vals['type'] = 'move over redirect';
break;
default:
$vals['type'] = $type;
}
/* Create a new entry in the result for the title. */
if ( $this->fld_title ) {
ApiQueryBase::addTitleInfo( $vals, $title );
}
/* Add ids, such as rcid, pageid, revid, and oldid to the change's info. */
if ( $this->fld_ids ) {
$vals['rcid'] = intval( $row->rc_id );
$vals['pageid'] = intval( $row->rc_cur_id );
$vals['revid'] = intval( $row->rc_this_oldid );
$vals['old_revid'] = intval( $row->rc_last_oldid );
}
/* Add user data and 'anon' flag, if use is anonymous. */
if ( $this->fld_user || $this->fld_userid ) {
if ( $this->fld_user ) {
$vals['user'] = $row->rc_user_text;
}
if ( $this->fld_userid ) {
$vals['userid'] = $row->rc_user;
}
if ( !$row->rc_user ) {
$vals['anon'] = '';
}
}
/* Add flags, such as new, minor, bot. */
if ( $this->fld_flags ) {
if ( $row->rc_bot ) {
$vals['bot'] = '';
}
if ( $row->rc_type == RC_NEW ) {
$vals['new'] = '';
}
if ( $row->rc_minor ) {
$vals['minor'] = '';
}
}
/* Add sizes of each revision. (Only available on 1.10+) */
if ( $this->fld_sizes ) {
$vals['oldlen'] = intval( $row->rc_old_len );
$vals['newlen'] = intval( $row->rc_new_len );
}
/* Add the timestamp. */
if ( $this->fld_timestamp ) {
$vals['timestamp'] = wfTimestamp( TS_ISO_8601, $row->rc_timestamp );
}
/* Add edit summary / log summary. */
if ( $this->fld_comment && isset( $row->rc_comment ) ) {
$vals['comment'] = $row->rc_comment;
}
if ( $this->fld_parsedcomment && isset( $row->rc_comment ) ) {
$vals['parsedcomment'] = Linker::formatComment( $row->rc_comment, $title );
}
if ( $this->fld_redirect ) {
if ( $row->page_is_redirect ) {
$vals['redirect'] = '';
}
}
/* Add the patrolled flag */
if ( $this->fld_patrolled && $row->rc_patrolled == 1 ) {
$vals['patrolled'] = '';
}
if ( $this->fld_loginfo && $row->rc_type == RC_LOG ) {
$vals['logid'] = intval( $row->rc_logid );
$vals['logtype'] = $row->rc_log_type;
$vals['logaction'] = $row->rc_log_action;
$logEntry = DatabaseLogEntry::newFromRow( (array)$row );
ApiQueryLogEvents::addLogParams(
$this->getResult(),
$vals,
$logEntry->getParameters(),
$logEntry->getType(),
$logEntry->getSubtype(),
$logEntry->getTimestamp()
);
}
if ( $this->fld_tags ) {
if ( $row->ts_tags ) {
$tags = explode( ',', $row->ts_tags );
$this->getResult()->setIndexedTagName( $tags, 'tag' );
$vals['tags'] = $tags;
} else {
$vals['tags'] = array();
}
}
if ( $this->fld_sha1 && $row->rev_sha1 !== null ) {
// The RevDel check should currently never pass due to the
// rc_deleted = 0 condition in the WHERE clause, but in case that
// ever changes we check it here too.
if ( $row->rev_deleted & Revision::DELETED_TEXT ) {
$vals['sha1hidden'] = '';
} elseif ( $row->rev_sha1 !== '' ) {
$vals['sha1'] = wfBaseConvert( $row->rev_sha1, 36, 16, 40 );
} else {
$vals['sha1'] = '';
}
}
if ( !is_null( $this->token ) ) {
$tokenFunctions = $this->getTokenFunctions();
foreach ( $this->token as $t ) {
$val = call_user_func( $tokenFunctions[$t], $row->rc_cur_id,
$title, RecentChange::newFromRow( $row ) );
if ( $val === false ) {
$this->setWarning( "Action '$t' is not allowed for the current user" );
} else {
$vals[$t . 'token'] = $val;
}
}
}
return $vals;
}
private function parseRCType( $type ) {
if ( is_array( $type ) ) {
$retval = array();
foreach ( $type as $t ) {
$retval[] = $this->parseRCType( $t );
}
return $retval;
}
switch ( $type ) {
case 'edit':
return RC_EDIT;
case 'new':
return RC_NEW;
case 'log':
return RC_LOG;
case 'external':
return RC_EXTERNAL;
}
}
public function getCacheMode( $params ) {
if ( isset( $params['show'] ) ) {
foreach ( $params['show'] as $show ) {
if ( $show === 'patrolled' || $show === '!patrolled' ) {
return 'private';
}
}
}
if ( isset( $params['token'] ) ) {
return 'private';
}
if ( !is_null( $params['prop'] ) && in_array( 'parsedcomment', $params['prop'] ) ) {
// formatComment() calls wfMessage() among other things
return 'anon-public-user-private';
}
return 'public';
}
public function getAllowedParams() {
return array(
'start' => array(
ApiBase::PARAM_TYPE => 'timestamp'
),
'end' => array(
ApiBase::PARAM_TYPE => 'timestamp'
),
'dir' => array(
ApiBase::PARAM_DFLT => 'older',
ApiBase::PARAM_TYPE => array(
'newer',
'older'
)
),
'namespace' => array(
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => 'namespace'
),
'user' => array(
ApiBase::PARAM_TYPE => 'user'
),
'excludeuser' => array(
ApiBase::PARAM_TYPE => 'user'
),
'tag' => null,
'prop' => array(
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_DFLT => 'title|timestamp|ids',
ApiBase::PARAM_TYPE => array(
'user',
'userid',
'comment',
'parsedcomment',
'flags',
'timestamp',
'title',
'ids',
'sizes',
'redirect',
'patrolled',
'loginfo',
'tags',
'sha1',
)
),
'token' => array(
ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() ),
ApiBase::PARAM_ISMULTI => true
),
'show' => array(
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array(
'minor',
'!minor',
'bot',
'!bot',
'anon',
'!anon',
'redirect',
'!redirect',
'patrolled',
'!patrolled'
)
),
'limit' => array(
ApiBase::PARAM_DFLT => 10,
ApiBase::PARAM_TYPE => 'limit',
ApiBase::PARAM_MIN => 1,
ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
),
'type' => array(
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array(
'edit',
'external',
'new',
'log'
)
),
'toponly' => false,
'continue' => null,
);
}
public function getParamDescription() {
$p = $this->getModulePrefix();
return array(
'start' => 'The timestamp to start enumerating from',
'end' => 'The timestamp to end enumerating',
'dir' => $this->getDirectionDescription( $p ),
'namespace' => 'Filter log entries to only this namespace(s)',
'user' => 'Only list changes by this user',
'excludeuser' => 'Don\'t list changes by this user',
'prop' => array(
'Include additional pieces of information',
' user - Adds the user responsible for the edit and tags if they are an IP',
' userid - Adds the user id responsible for the edit',
' comment - Adds the comment for the edit',
' parsedcomment - Adds the parsed comment for the edit',
' flags - Adds flags for the edit',
' timestamp - Adds timestamp of the edit',
' title - Adds the page title of the edit',
' ids - Adds the page ID, recent changes ID and the new and old revision ID',
' sizes - Adds the new and old page length in bytes',
' redirect - Tags edit if page is a redirect',
' patrolled - Tags edits that have been patrolled',
' loginfo - Adds log information (logid, logtype, etc) to log entries',
' tags - Lists tags for the entry',
' sha1 - Adds the content checksum for entries associated with a revision',
),
'token' => 'Which tokens to obtain for each change',
'show' => array(
'Show only items that meet this criteria.',
"For example, to see only minor edits done by logged-in users, set {$p}show=minor|!anon"
),
'type' => 'Which types of changes to show',
'limit' => 'How many total changes to return',
'tag' => 'Only list changes tagged with this tag',
'toponly' => 'Only list changes which are the latest revision',
'continue' => 'When more results are available, use this to continue',
);
}
public function getResultProperties() {
global $wgLogTypes;
$props = array(
'' => array(
'type' => array(
ApiBase::PROP_TYPE => array(
'edit',
'new',
'move',
'log',
'move over redirect'
)
)
),
'title' => array(
'ns' => 'namespace',
'title' => 'string',
'new_ns' => array(
ApiBase::PROP_TYPE => 'namespace',
ApiBase::PROP_NULLABLE => true
),
'new_title' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
)
),
'ids' => array(
'rcid' => 'integer',
'pageid' => 'integer',
'revid' => 'integer',
'old_revid' => 'integer'
),
'user' => array(
'user' => 'string',
'anon' => 'boolean'
),
'userid' => array(
'userid' => 'integer',
'anon' => 'boolean'
),
'flags' => array(
'bot' => 'boolean',
'new' => 'boolean',
'minor' => 'boolean'
),
'sizes' => array(
'oldlen' => 'integer',
'newlen' => 'integer'
),
'timestamp' => array(
'timestamp' => 'timestamp'
),
'comment' => array(
'comment' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
)
),
'parsedcomment' => array(
'parsedcomment' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
)
),
'redirect' => array(
'redirect' => 'boolean'
),
'patrolled' => array(
'patrolled' => 'boolean'
),
'loginfo' => array(
'logid' => array(
ApiBase::PROP_TYPE => 'integer',
ApiBase::PROP_NULLABLE => true
),
'logtype' => array(
ApiBase::PROP_TYPE => $wgLogTypes,
ApiBase::PROP_NULLABLE => true
),
'logaction' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
)
),
'sha1' => array(
'sha1' => array(
ApiBase::PROP_TYPE => 'string',
ApiBase::PROP_NULLABLE => true
),
'sha1hidden' => array(
ApiBase::PROP_TYPE => 'boolean',
ApiBase::PROP_NULLABLE => true
),
),
);
self::addTokenProperties( $props, $this->getTokenFunctions() );
return $props;
}
public function getDescription() {
return 'Enumerate recent changes';
}
public function getPossibleErrors() {
return array_merge( parent::getPossibleErrors(), array(
array( 'show' ),
array( 'code' => 'permissiondenied', 'info' => 'You need the patrol right to request the patrolled flag' ),
array( 'code' => 'user-excludeuser', 'info' => 'user and excludeuser cannot be used together' ),
) );
}
public function getExamples() {
return array(
'api.php?action=query&list=recentchanges'
);
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/API:Recentchanges';
}
}