%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* 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
*/
use MediaWiki\MediaWikiServices;
use MediaWiki\Linker\LinkTarget;
/**
* A query module to show basic page information.
*
* @ingroup API
*/
class ApiQueryInfo extends ApiQueryBase {
private $fld_protection = false, $fld_talkid = false,
$fld_subjectid = false, $fld_url = false,
$fld_readable = false, $fld_watched = false,
$fld_watchers = false, $fld_visitingwatchers = false,
$fld_notificationtimestamp = false,
$fld_preload = false, $fld_displaytitle = false, $fld_varianttitles = false;
private $params;
/** @var Title[] */
private $titles;
/** @var Title[] */
private $missing;
/** @var Title[] */
private $everything;
private $pageRestrictions, $pageIsRedir, $pageIsNew, $pageTouched,
$pageLatest, $pageLength;
private $protections, $restrictionTypes, $watched, $watchers, $visitingwatchers,
$notificationtimestamps, $talkids, $subjectids, $displaytitles, $variantTitles;
private $showZeroWatchers = false;
private $tokenFunctions;
private $countTestedActions = 0;
public function __construct( ApiQuery $query, $moduleName ) {
parent::__construct( $query, $moduleName, 'in' );
}
/**
* @param ApiPageSet $pageSet
* @return void
*/
public function requestExtraData( $pageSet ) {
$pageSet->requestField( 'page_restrictions' );
// If the pageset is resolving redirects we won't get page_is_redirect.
// But we can't know for sure until the pageset is executed (revids may
// turn it off), so request it unconditionally.
$pageSet->requestField( 'page_is_redirect' );
$pageSet->requestField( 'page_is_new' );
$config = $this->getConfig();
$pageSet->requestField( 'page_touched' );
$pageSet->requestField( 'page_latest' );
$pageSet->requestField( 'page_len' );
if ( $config->get( 'ContentHandlerUseDB' ) ) {
$pageSet->requestField( 'page_content_model' );
}
if ( $config->get( 'PageLanguageUseDB' ) ) {
$pageSet->requestField( 'page_lang' );
}
}
/**
* Get an array mapping token names to their handler functions.
* The prototype for a token function is func($pageid, $title)
* it should return a token or false (permission denied)
* @deprecated since 1.24
* @return array [ tokenname => function ]
*/
protected function getTokenFunctions() {
// Don't call the hooks twice
if ( isset( $this->tokenFunctions ) ) {
return $this->tokenFunctions;
}
// If we're in a mode that breaks the same-origin policy, no tokens can
// be obtained
if ( $this->lacksSameOriginSecurity() ) {
return [];
}
$this->tokenFunctions = [
'edit' => [ self::class, 'getEditToken' ],
'delete' => [ self::class, 'getDeleteToken' ],
'protect' => [ self::class, 'getProtectToken' ],
'move' => [ self::class, 'getMoveToken' ],
'block' => [ self::class, 'getBlockToken' ],
'unblock' => [ self::class, 'getUnblockToken' ],
'email' => [ self::class, 'getEmailToken' ],
'import' => [ self::class, 'getImportToken' ],
'watch' => [ self::class, 'getWatchToken' ],
];
Hooks::run( 'APIQueryInfoTokens', [ &$this->tokenFunctions ] );
return $this->tokenFunctions;
}
static protected $cachedTokens = [];
/**
* @deprecated since 1.24
*/
public static function resetTokenCache() {
self::$cachedTokens = [];
}
/**
* @deprecated since 1.24
*/
public static function getEditToken( $pageid, $title ) {
// We could check for $title->userCan('edit') here,
// but that's too expensive for this purpose
// and would break caching
global $wgUser;
if ( !$wgUser->isAllowed( 'edit' ) ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['edit'] ) ) {
self::$cachedTokens['edit'] = $wgUser->getEditToken();
}
return self::$cachedTokens['edit'];
}
/**
* @deprecated since 1.24
*/
public static function getDeleteToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isAllowed( 'delete' ) ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['delete'] ) ) {
self::$cachedTokens['delete'] = $wgUser->getEditToken();
}
return self::$cachedTokens['delete'];
}
/**
* @deprecated since 1.24
*/
public static function getProtectToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isAllowed( 'protect' ) ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['protect'] ) ) {
self::$cachedTokens['protect'] = $wgUser->getEditToken();
}
return self::$cachedTokens['protect'];
}
/**
* @deprecated since 1.24
*/
public static function getMoveToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isAllowed( 'move' ) ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['move'] ) ) {
self::$cachedTokens['move'] = $wgUser->getEditToken();
}
return self::$cachedTokens['move'];
}
/**
* @deprecated since 1.24
*/
public static function getBlockToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isAllowed( 'block' ) ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['block'] ) ) {
self::$cachedTokens['block'] = $wgUser->getEditToken();
}
return self::$cachedTokens['block'];
}
/**
* @deprecated since 1.24
*/
public static function getUnblockToken( $pageid, $title ) {
// Currently, this is exactly the same as the block token
return self::getBlockToken( $pageid, $title );
}
/**
* @deprecated since 1.24
*/
public static function getEmailToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->canSendEmail() || $wgUser->isBlockedFromEmailuser() ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['email'] ) ) {
self::$cachedTokens['email'] = $wgUser->getEditToken();
}
return self::$cachedTokens['email'];
}
/**
* @deprecated since 1.24
*/
public static function getImportToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isAllowedAny( 'import', 'importupload' ) ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['import'] ) ) {
self::$cachedTokens['import'] = $wgUser->getEditToken();
}
return self::$cachedTokens['import'];
}
/**
* @deprecated since 1.24
*/
public static function getWatchToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isLoggedIn() ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['watch'] ) ) {
self::$cachedTokens['watch'] = $wgUser->getEditToken( 'watch' );
}
return self::$cachedTokens['watch'];
}
/**
* @deprecated since 1.24
*/
public static function getOptionsToken( $pageid, $title ) {
global $wgUser;
if ( !$wgUser->isLoggedIn() ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( self::$cachedTokens['options'] ) ) {
self::$cachedTokens['options'] = $wgUser->getEditToken();
}
return self::$cachedTokens['options'];
}
public function execute() {
$this->params = $this->extractRequestParams();
if ( !is_null( $this->params['prop'] ) ) {
$prop = array_flip( $this->params['prop'] );
$this->fld_protection = isset( $prop['protection'] );
$this->fld_watched = isset( $prop['watched'] );
$this->fld_watchers = isset( $prop['watchers'] );
$this->fld_visitingwatchers = isset( $prop['visitingwatchers'] );
$this->fld_notificationtimestamp = isset( $prop['notificationtimestamp'] );
$this->fld_talkid = isset( $prop['talkid'] );
$this->fld_subjectid = isset( $prop['subjectid'] );
$this->fld_url = isset( $prop['url'] );
$this->fld_readable = isset( $prop['readable'] );
$this->fld_preload = isset( $prop['preload'] );
$this->fld_displaytitle = isset( $prop['displaytitle'] );
$this->fld_varianttitles = isset( $prop['varianttitles'] );
}
$pageSet = $this->getPageSet();
$this->titles = $pageSet->getGoodTitles();
$this->missing = $pageSet->getMissingTitles();
$this->everything = $this->titles + $this->missing;
$result = $this->getResult();
uasort( $this->everything, [ Title::class, 'compare' ] );
if ( !is_null( $this->params['continue'] ) ) {
// Throw away any titles we're gonna skip so they don't
// clutter queries
$cont = explode( '|', $this->params['continue'] );
$this->dieContinueUsageIf( count( $cont ) != 2 );
$conttitle = Title::makeTitleSafe( $cont[0], $cont[1] );
foreach ( $this->everything as $pageid => $title ) {
if ( Title::compare( $title, $conttitle ) >= 0 ) {
break;
}
unset( $this->titles[$pageid] );
unset( $this->missing[$pageid] );
unset( $this->everything[$pageid] );
}
}
$this->pageRestrictions = $pageSet->getCustomField( 'page_restrictions' );
// when resolving redirects, no page will have this field
$this->pageIsRedir = !$pageSet->isResolvingRedirects()
? $pageSet->getCustomField( 'page_is_redirect' )
: [];
$this->pageIsNew = $pageSet->getCustomField( 'page_is_new' );
$this->pageTouched = $pageSet->getCustomField( 'page_touched' );
$this->pageLatest = $pageSet->getCustomField( 'page_latest' );
$this->pageLength = $pageSet->getCustomField( 'page_len' );
// Get protection info if requested
if ( $this->fld_protection ) {
$this->getProtectionInfo();
}
if ( $this->fld_watched || $this->fld_notificationtimestamp ) {
$this->getWatchedInfo();
}
if ( $this->fld_watchers ) {
$this->getWatcherInfo();
}
if ( $this->fld_visitingwatchers ) {
$this->getVisitingWatcherInfo();
}
// Run the talkid/subjectid query if requested
if ( $this->fld_talkid || $this->fld_subjectid ) {
$this->getTSIDs();
}
if ( $this->fld_displaytitle ) {
$this->getDisplayTitle();
}
if ( $this->fld_varianttitles ) {
$this->getVariantTitles();
}
/** @var Title $title */
foreach ( $this->everything as $pageid => $title ) {
$pageInfo = $this->extractPageInfo( $pageid, $title );
$fit = $pageInfo !== null && $result->addValue( [
'query',
'pages'
], $pageid, $pageInfo );
if ( !$fit ) {
$this->setContinueEnumParameter( 'continue',
$title->getNamespace() . '|' .
$title->getText() );
break;
}
}
}
/**
* Get a result array with information about a title
* @param int $pageid Page ID (negative for missing titles)
* @param Title $title
* @return array|null
*/
private function extractPageInfo( $pageid, $title ) {
$pageInfo = [];
// $title->exists() needs pageid, which is not set for all title objects
$titleExists = $pageid > 0;
$ns = $title->getNamespace();
$dbkey = $title->getDBkey();
$pageInfo['contentmodel'] = $title->getContentModel();
$pageLanguage = $title->getPageLanguage();
$pageInfo['pagelanguage'] = $pageLanguage->getCode();
$pageInfo['pagelanguagehtmlcode'] = $pageLanguage->getHtmlCode();
$pageInfo['pagelanguagedir'] = $pageLanguage->getDir();
if ( $titleExists ) {
$pageInfo['touched'] = wfTimestamp( TS_ISO_8601, $this->pageTouched[$pageid] );
$pageInfo['lastrevid'] = intval( $this->pageLatest[$pageid] );
$pageInfo['length'] = intval( $this->pageLength[$pageid] );
if ( isset( $this->pageIsRedir[$pageid] ) && $this->pageIsRedir[$pageid] ) {
$pageInfo['redirect'] = true;
}
if ( $this->pageIsNew[$pageid] ) {
$pageInfo['new'] = true;
}
}
if ( !is_null( $this->params['token'] ) ) {
$tokenFunctions = $this->getTokenFunctions();
$pageInfo['starttimestamp'] = wfTimestamp( TS_ISO_8601, time() );
foreach ( $this->params['token'] as $t ) {
$val = call_user_func( $tokenFunctions[$t], $pageid, $title );
if ( $val === false ) {
$this->addWarning( [ 'apiwarn-tokennotallowed', $t ] );
} else {
$pageInfo[$t . 'token'] = $val;
}
}
}
if ( $this->fld_protection ) {
$pageInfo['protection'] = [];
if ( isset( $this->protections[$ns][$dbkey] ) ) {
$pageInfo['protection'] =
$this->protections[$ns][$dbkey];
}
ApiResult::setIndexedTagName( $pageInfo['protection'], 'pr' );
$pageInfo['restrictiontypes'] = [];
if ( isset( $this->restrictionTypes[$ns][$dbkey] ) ) {
$pageInfo['restrictiontypes'] =
$this->restrictionTypes[$ns][$dbkey];
}
ApiResult::setIndexedTagName( $pageInfo['restrictiontypes'], 'rt' );
}
if ( $this->fld_watched && $this->watched !== null ) {
$pageInfo['watched'] = $this->watched[$ns][$dbkey];
}
if ( $this->fld_watchers ) {
if ( $this->watchers !== null && $this->watchers[$ns][$dbkey] !== 0 ) {
$pageInfo['watchers'] = $this->watchers[$ns][$dbkey];
} elseif ( $this->showZeroWatchers ) {
$pageInfo['watchers'] = 0;
}
}
if ( $this->fld_visitingwatchers ) {
if ( $this->visitingwatchers !== null && $this->visitingwatchers[$ns][$dbkey] !== 0 ) {
$pageInfo['visitingwatchers'] = $this->visitingwatchers[$ns][$dbkey];
} elseif ( $this->showZeroWatchers ) {
$pageInfo['visitingwatchers'] = 0;
}
}
if ( $this->fld_notificationtimestamp ) {
$pageInfo['notificationtimestamp'] = '';
if ( $this->notificationtimestamps[$ns][$dbkey] ) {
$pageInfo['notificationtimestamp'] =
wfTimestamp( TS_ISO_8601, $this->notificationtimestamps[$ns][$dbkey] );
}
}
if ( $this->fld_talkid && isset( $this->talkids[$ns][$dbkey] ) ) {
$pageInfo['talkid'] = $this->talkids[$ns][$dbkey];
}
if ( $this->fld_subjectid && isset( $this->subjectids[$ns][$dbkey] ) ) {
$pageInfo['subjectid'] = $this->subjectids[$ns][$dbkey];
}
if ( $this->fld_url ) {
$pageInfo['fullurl'] = wfExpandUrl( $title->getFullURL(), PROTO_CURRENT );
$pageInfo['editurl'] = wfExpandUrl( $title->getFullURL( 'action=edit' ), PROTO_CURRENT );
$pageInfo['canonicalurl'] = wfExpandUrl( $title->getFullURL(), PROTO_CANONICAL );
}
if ( $this->fld_readable ) {
$pageInfo['readable'] = $title->userCan( 'read', $this->getUser() );
}
if ( $this->fld_preload ) {
if ( $titleExists ) {
$pageInfo['preload'] = '';
} else {
$text = null;
Hooks::run( 'EditFormPreloadText', [ &$text, &$title ] );
$pageInfo['preload'] = $text;
}
}
if ( $this->fld_displaytitle ) {
if ( isset( $this->displaytitles[$pageid] ) ) {
$pageInfo['displaytitle'] = $this->displaytitles[$pageid];
} else {
$pageInfo['displaytitle'] = $title->getPrefixedText();
}
}
if ( $this->fld_varianttitles ) {
if ( isset( $this->variantTitles[$pageid] ) ) {
$pageInfo['varianttitles'] = $this->variantTitles[$pageid];
}
}
if ( $this->params['testactions'] ) {
$limit = $this->getMain()->canApiHighLimits() ? self::LIMIT_SML2 : self::LIMIT_SML1;
if ( $this->countTestedActions >= $limit ) {
return null; // force a continuation
}
$detailLevel = $this->params['testactionsdetail'];
$rigor = $detailLevel === 'quick' ? 'quick' : 'secure';
$errorFormatter = $this->getErrorFormatter();
if ( $errorFormatter->getFormat() === 'bc' ) {
// Eew, no. Use a more modern format here.
$errorFormatter = $errorFormatter->newWithFormat( 'plaintext' );
}
$user = $this->getUser();
$pageInfo['actions'] = [];
foreach ( $this->params['testactions'] as $action ) {
$this->countTestedActions++;
if ( $detailLevel === 'boolean' ) {
$pageInfo['actions'][$action] = $title->userCan( $action, $user );
} else {
$pageInfo['actions'][$action] = $errorFormatter->arrayFromStatus( $this->errorArrayToStatus(
$title->getUserPermissionsErrors( $action, $user, $rigor ),
$user
) );
}
}
}
return $pageInfo;
}
/**
* Get information about protections and put it in $protections
*/
private function getProtectionInfo() {
$this->protections = [];
$db = $this->getDB();
// Get normal protections for existing titles
if ( count( $this->titles ) ) {
$this->resetQueryParams();
$this->addTables( 'page_restrictions' );
$this->addFields( [ 'pr_page', 'pr_type', 'pr_level',
'pr_expiry', 'pr_cascade' ] );
$this->addWhereFld( 'pr_page', array_keys( $this->titles ) );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
/** @var Title $title */
$title = $this->titles[$row->pr_page];
$a = [
'type' => $row->pr_type,
'level' => $row->pr_level,
'expiry' => ApiResult::formatExpiry( $row->pr_expiry )
];
if ( $row->pr_cascade ) {
$a['cascade'] = true;
}
$this->protections[$title->getNamespace()][$title->getDBkey()][] = $a;
}
// Also check old restrictions
foreach ( $this->titles as $pageId => $title ) {
if ( $this->pageRestrictions[$pageId] ) {
$namespace = $title->getNamespace();
$dbKey = $title->getDBkey();
$restrictions = explode( ':', trim( $this->pageRestrictions[$pageId] ) );
foreach ( $restrictions as $restrict ) {
$temp = explode( '=', trim( $restrict ) );
if ( count( $temp ) == 1 ) {
// old old format should be treated as edit/move restriction
$restriction = trim( $temp[0] );
if ( $restriction == '' ) {
continue;
}
$this->protections[$namespace][$dbKey][] = [
'type' => 'edit',
'level' => $restriction,
'expiry' => 'infinity',
];
$this->protections[$namespace][$dbKey][] = [
'type' => 'move',
'level' => $restriction,
'expiry' => 'infinity',
];
} else {
$restriction = trim( $temp[1] );
if ( $restriction == '' ) {
continue;
}
$this->protections[$namespace][$dbKey][] = [
'type' => $temp[0],
'level' => $restriction,
'expiry' => 'infinity',
];
}
}
}
}
}
// Get protections for missing titles
if ( count( $this->missing ) ) {
$this->resetQueryParams();
$lb = new LinkBatch( $this->missing );
$this->addTables( 'protected_titles' );
$this->addFields( [ 'pt_title', 'pt_namespace', 'pt_create_perm', 'pt_expiry' ] );
$this->addWhere( $lb->constructSet( 'pt', $db ) );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
$this->protections[$row->pt_namespace][$row->pt_title][] = [
'type' => 'create',
'level' => $row->pt_create_perm,
'expiry' => ApiResult::formatExpiry( $row->pt_expiry )
];
}
}
// Separate good and missing titles into files and other pages
// and populate $this->restrictionTypes
$images = $others = [];
foreach ( $this->everything as $title ) {
if ( $title->getNamespace() == NS_FILE ) {
$images[] = $title->getDBkey();
} else {
$others[] = $title;
}
// Applicable protection types
$this->restrictionTypes[$title->getNamespace()][$title->getDBkey()] =
array_values( $title->getRestrictionTypes() );
}
if ( count( $others ) ) {
// Non-images: check templatelinks
$lb = new LinkBatch( $others );
$this->resetQueryParams();
$this->addTables( [ 'page_restrictions', 'page', 'templatelinks' ] );
$this->addFields( [ 'pr_type', 'pr_level', 'pr_expiry',
'page_title', 'page_namespace',
'tl_title', 'tl_namespace' ] );
$this->addWhere( $lb->constructSet( 'tl', $db ) );
$this->addWhere( 'pr_page = page_id' );
$this->addWhere( 'pr_page = tl_from' );
$this->addWhereFld( 'pr_cascade', 1 );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
$source = Title::makeTitle( $row->page_namespace, $row->page_title );
$this->protections[$row->tl_namespace][$row->tl_title][] = [
'type' => $row->pr_type,
'level' => $row->pr_level,
'expiry' => ApiResult::formatExpiry( $row->pr_expiry ),
'source' => $source->getPrefixedText()
];
}
}
if ( count( $images ) ) {
// Images: check imagelinks
$this->resetQueryParams();
$this->addTables( [ 'page_restrictions', 'page', 'imagelinks' ] );
$this->addFields( [ 'pr_type', 'pr_level', 'pr_expiry',
'page_title', 'page_namespace', 'il_to' ] );
$this->addWhere( 'pr_page = page_id' );
$this->addWhere( 'pr_page = il_from' );
$this->addWhereFld( 'pr_cascade', 1 );
$this->addWhereFld( 'il_to', $images );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
$source = Title::makeTitle( $row->page_namespace, $row->page_title );
$this->protections[NS_FILE][$row->il_to][] = [
'type' => $row->pr_type,
'level' => $row->pr_level,
'expiry' => ApiResult::formatExpiry( $row->pr_expiry ),
'source' => $source->getPrefixedText()
];
}
}
}
/**
* Get talk page IDs (if requested) and subject page IDs (if requested)
* and put them in $talkids and $subjectids
*/
private function getTSIDs() {
$getTitles = $this->talkids = $this->subjectids = [];
/** @var Title $t */
foreach ( $this->everything as $t ) {
if ( MWNamespace::isTalk( $t->getNamespace() ) ) {
if ( $this->fld_subjectid ) {
$getTitles[] = $t->getSubjectPage();
}
} elseif ( $this->fld_talkid ) {
$getTitles[] = $t->getTalkPage();
}
}
if ( !count( $getTitles ) ) {
return;
}
$db = $this->getDB();
// Construct a custom WHERE clause that matches
// all titles in $getTitles
$lb = new LinkBatch( $getTitles );
$this->resetQueryParams();
$this->addTables( 'page' );
$this->addFields( [ 'page_title', 'page_namespace', 'page_id' ] );
$this->addWhere( $lb->constructSet( 'page', $db ) );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
if ( MWNamespace::isTalk( $row->page_namespace ) ) {
$this->talkids[MWNamespace::getSubject( $row->page_namespace )][$row->page_title] =
intval( $row->page_id );
} else {
$this->subjectids[MWNamespace::getTalk( $row->page_namespace )][$row->page_title] =
intval( $row->page_id );
}
}
}
private function getDisplayTitle() {
$this->displaytitles = [];
$pageIds = array_keys( $this->titles );
if ( !count( $pageIds ) ) {
return;
}
$this->resetQueryParams();
$this->addTables( 'page_props' );
$this->addFields( [ 'pp_page', 'pp_value' ] );
$this->addWhereFld( 'pp_page', $pageIds );
$this->addWhereFld( 'pp_propname', 'displaytitle' );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
$this->displaytitles[$row->pp_page] = $row->pp_value;
}
}
private function getVariantTitles() {
if ( !count( $this->titles ) ) {
return;
}
$this->variantTitles = [];
foreach ( $this->titles as $pageId => $t ) {
$this->variantTitles[$pageId] = isset( $this->displaytitles[$pageId] )
? $this->getAllVariants( $this->displaytitles[$pageId] )
: $this->getAllVariants( $t->getText(), $t->getNamespace() );
}
}
private function getAllVariants( $text, $ns = NS_MAIN ) {
$result = [];
$contLang = MediaWikiServices::getInstance()->getContentLanguage();
foreach ( $contLang->getVariants() as $variant ) {
$convertTitle = $contLang->autoConvert( $text, $variant );
if ( $ns !== NS_MAIN ) {
$convertNs = $contLang->convertNamespace( $ns, $variant );
$convertTitle = $convertNs . ':' . $convertTitle;
}
$result[$variant] = $convertTitle;
}
return $result;
}
/**
* Get information about watched status and put it in $this->watched
* and $this->notificationtimestamps
*/
private function getWatchedInfo() {
$user = $this->getUser();
if ( $user->isAnon() || count( $this->everything ) == 0
|| !$user->isAllowed( 'viewmywatchlist' )
) {
return;
}
$this->watched = [];
$this->notificationtimestamps = [];
$store = MediaWikiServices::getInstance()->getWatchedItemStore();
$timestamps = $store->getNotificationTimestampsBatch( $user, $this->everything );
if ( $this->fld_watched ) {
foreach ( $timestamps as $namespaceId => $dbKeys ) {
$this->watched[$namespaceId] = array_map(
function ( $x ) {
return $x !== false;
},
$dbKeys
);
}
}
if ( $this->fld_notificationtimestamp ) {
$this->notificationtimestamps = $timestamps;
}
}
/**
* Get the count of watchers and put it in $this->watchers
*/
private function getWatcherInfo() {
if ( count( $this->everything ) == 0 ) {
return;
}
$user = $this->getUser();
$canUnwatchedpages = $user->isAllowed( 'unwatchedpages' );
$unwatchedPageThreshold = $this->getConfig()->get( 'UnwatchedPageThreshold' );
if ( !$canUnwatchedpages && !is_int( $unwatchedPageThreshold ) ) {
return;
}
$this->showZeroWatchers = $canUnwatchedpages;
$countOptions = [];
if ( !$canUnwatchedpages ) {
$countOptions['minimumWatchers'] = $unwatchedPageThreshold;
}
$this->watchers = MediaWikiServices::getInstance()->getWatchedItemStore()->countWatchersMultiple(
$this->everything,
$countOptions
);
}
/**
* Get the count of watchers who have visited recent edits and put it in
* $this->visitingwatchers
*
* Based on InfoAction::pageCounts
*/
private function getVisitingWatcherInfo() {
$config = $this->getConfig();
$user = $this->getUser();
$db = $this->getDB();
$canUnwatchedpages = $user->isAllowed( 'unwatchedpages' );
$unwatchedPageThreshold = $this->getConfig()->get( 'UnwatchedPageThreshold' );
if ( !$canUnwatchedpages && !is_int( $unwatchedPageThreshold ) ) {
return;
}
$this->showZeroWatchers = $canUnwatchedpages;
$titlesWithThresholds = [];
if ( $this->titles ) {
$lb = new LinkBatch( $this->titles );
// Fetch last edit timestamps for pages
$this->resetQueryParams();
$this->addTables( [ 'page', 'revision' ] );
$this->addFields( [ 'page_namespace', 'page_title', 'rev_timestamp' ] );
$this->addWhere( [
'page_latest = rev_id',
$lb->constructSet( 'page', $db ),
] );
$this->addOption( 'GROUP BY', [ 'page_namespace', 'page_title' ] );
$timestampRes = $this->select( __METHOD__ );
$age = $config->get( 'WatchersMaxAge' );
$timestamps = [];
foreach ( $timestampRes as $row ) {
$revTimestamp = wfTimestamp( TS_UNIX, (int)$row->rev_timestamp );
$timestamps[$row->page_namespace][$row->page_title] = $revTimestamp - $age;
}
$titlesWithThresholds = array_map(
function ( LinkTarget $target ) use ( $timestamps ) {
return [
$target, $timestamps[$target->getNamespace()][$target->getDBkey()]
];
},
$this->titles
);
}
if ( $this->missing ) {
$titlesWithThresholds = array_merge(
$titlesWithThresholds,
array_map(
function ( LinkTarget $target ) {
return [ $target, null ];
},
$this->missing
)
);
}
$store = MediaWikiServices::getInstance()->getWatchedItemStore();
$this->visitingwatchers = $store->countVisitingWatchersMultiple(
$titlesWithThresholds,
!$canUnwatchedpages ? $unwatchedPageThreshold : null
);
}
public function getCacheMode( $params ) {
// Other props depend on something about the current user
$publicProps = [
'protection',
'talkid',
'subjectid',
'url',
'preload',
'displaytitle',
'varianttitles',
];
if ( array_diff( (array)$params['prop'], $publicProps ) ) {
return 'private';
}
// testactions also depends on the current user
if ( $params['testactions'] ) {
return 'private';
}
if ( !is_null( $params['token'] ) ) {
return 'private';
}
return 'public';
}
public function getAllowedParams() {
return [
'prop' => [
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => [
'protection',
'talkid',
'watched', # private
'watchers', # private
'visitingwatchers', # private
'notificationtimestamp', # private
'subjectid',
'url',
'readable', # private
'preload',
'displaytitle',
'varianttitles',
// If you add more properties here, please consider whether they
// need to be added to getCacheMode()
],
ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
ApiBase::PARAM_DEPRECATED_VALUES => [
'readable' => true, // Since 1.32
],
],
'testactions' => [
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_ISMULTI => true,
],
'testactionsdetail' => [
ApiBase::PARAM_TYPE => [ 'boolean', 'full', 'quick' ],
ApiBase::PARAM_DFLT => 'boolean',
ApiBase::PARAM_HELP_MSG_PER_VALUE => [],
],
'token' => [
ApiBase::PARAM_DEPRECATED => true,
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() )
],
'continue' => [
ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
],
];
}
protected function getExamplesMessages() {
return [
'action=query&prop=info&titles=Main%20Page'
=> 'apihelp-query+info-example-simple',
'action=query&prop=info&inprop=protection&titles=Main%20Page'
=> 'apihelp-query+info-example-protection',
];
}
public function getHelpUrls() {
return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Info';
}
}
Zerion Mini Shell 1.0