%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
*
*
* Created on Sep 25, 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 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_notificationtimestamp = false,
$fld_preload = false, $fld_displaytitle = false;
private $params, $titles, $missing, $everything, $pageCounter;
private $pageRestrictions, $pageIsRedir, $pageIsNew, $pageTouched,
$pageLatest, $pageLength;
private $protections, $restrictionTypes, $watched, $watchers, $notificationtimestamps,
$talkids, $subjectids, $displaytitles;
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 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 array();
}
$this->tokenFunctions = array(
'edit' => array( 'ApiQueryInfo', 'getEditToken' ),
'delete' => array( 'ApiQueryInfo', 'getDeleteToken' ),
'protect' => array( 'ApiQueryInfo', 'getProtectToken' ),
'move' => array( 'ApiQueryInfo', 'getMoveToken' ),
'block' => array( 'ApiQueryInfo', 'getBlockToken' ),
'unblock' => array( 'ApiQueryInfo', 'getUnblockToken' ),
'email' => array( 'ApiQueryInfo', 'getEmailToken' ),
'import' => array( 'ApiQueryInfo', 'getImportToken' ),
'watch' => array( 'ApiQueryInfo', 'getWatchToken' ),
);
Hooks::run( 'APIQueryInfoTokens', array( &$this->tokenFunctions ) );
return $this->tokenFunctions;
}
static protected $cachedTokens = array();
/**
* @deprecated since 1.24
*/
public static function resetTokenCache() {
ApiQueryInfo::$cachedTokens = array();
}
/**
* @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( ApiQueryInfo::$cachedTokens['edit'] ) ) {
ApiQueryInfo::$cachedTokens['edit'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['delete'] ) ) {
ApiQueryInfo::$cachedTokens['delete'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['protect'] ) ) {
ApiQueryInfo::$cachedTokens['protect'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['move'] ) ) {
ApiQueryInfo::$cachedTokens['move'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['block'] ) ) {
ApiQueryInfo::$cachedTokens['block'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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() || $wgUser->isBlockedFromEmailUser() ) {
return false;
}
// The token is always the same, let's exploit that
if ( !isset( ApiQueryInfo::$cachedTokens['email'] ) ) {
ApiQueryInfo::$cachedTokens['email'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['import'] ) ) {
ApiQueryInfo::$cachedTokens['import'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['watch'] ) ) {
ApiQueryInfo::$cachedTokens['watch'] = $wgUser->getEditToken( 'watch' );
}
return ApiQueryInfo::$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( ApiQueryInfo::$cachedTokens['options'] ) ) {
ApiQueryInfo::$cachedTokens['options'] = $wgUser->getEditToken();
}
return ApiQueryInfo::$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_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'] );
}
$pageSet = $this->getPageSet();
$this->titles = $pageSet->getGoodTitles();
$this->missing = $pageSet->getMissingTitles();
$this->everything = $this->titles + $this->missing;
$result = $this->getResult();
uasort( $this->everything, array( 'Title', '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' )
: array();
$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();
}
// Run the talkid/subjectid query if requested
if ( $this->fld_talkid || $this->fld_subjectid ) {
$this->getTSIDs();
}
if ( $this->fld_displaytitle ) {
$this->getDisplayTitle();
}
/** @var $title Title */
foreach ( $this->everything as $pageid => $title ) {
$pageInfo = $this->extractPageInfo( $pageid, $title );
$fit = $pageInfo !== null && $result->addValue( array(
'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 = array();
// $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();
$pageInfo['pagelanguage'] = $title->getPageLanguage()->getCode();
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 ) {
$this->setWarning( "Action '$t' is not allowed for the current user" );
} else {
$pageInfo[$t . 'token'] = $val;
}
}
}
if ( $this->fld_protection ) {
$pageInfo['protection'] = array();
if ( isset( $this->protections[$ns][$dbkey] ) ) {
$pageInfo['protection'] =
$this->protections[$ns][$dbkey];
}
ApiResult::setIndexedTagName( $pageInfo['protection'], 'pr' );
$pageInfo['restrictiontypes'] = array();
if ( isset( $this->restrictionTypes[$ns][$dbkey] ) ) {
$pageInfo['restrictiontypes'] =
$this->restrictionTypes[$ns][$dbkey];
}
ApiResult::setIndexedTagName( $pageInfo['restrictiontypes'], 'rt' );
}
if ( $this->fld_watched ) {
$pageInfo['watched'] = isset( $this->watched[$ns][$dbkey] );
}
if ( $this->fld_watchers ) {
if ( isset( $this->watchers[$ns][$dbkey] ) ) {
$pageInfo['watchers'] = $this->watchers[$ns][$dbkey];
} elseif ( $this->showZeroWatchers ) {
$pageInfo['watchers'] = 0;
}
}
if ( $this->fld_notificationtimestamp ) {
$pageInfo['notificationtimestamp'] = '';
if ( isset( $this->notificationtimestamps[$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 {
$text = null;
Hooks::run( 'EditFormPreloadText', array( &$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->params['testactions'] ) {
$limit = $this->getMain()->canApiHighLimits() ? self::LIMIT_SML1 : self::LIMIT_SML2;
if ( $this->countTestedActions >= $limit ) {
return null; // force a continuation
}
$user = $this->getUser();
$pageInfo['actions'] = array();
foreach ( $this->params['testactions'] as $action ) {
$this->countTestedActions++;
$pageInfo['actions'][$action] = $title->userCan( $action, $user );
}
}
return $pageInfo;
}
/**
* Get information about protections and put it in $protections
*/
private function getProtectionInfo() {
global $wgContLang;
$this->protections = array();
$db = $this->getDB();
// Get normal protections for existing titles
if ( count( $this->titles ) ) {
$this->resetQueryParams();
$this->addTables( 'page_restrictions' );
$this->addFields( array( '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 = array(
'type' => $row->pr_type,
'level' => $row->pr_level,
'expiry' => $wgContLang->formatExpiry( $row->pr_expiry, TS_ISO_8601 )
);
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][] = array(
'type' => 'edit',
'level' => $restriction,
'expiry' => 'infinity',
);
$this->protections[$namespace][$dbKey][] = array(
'type' => 'move',
'level' => $restriction,
'expiry' => 'infinity',
);
} else {
$restriction = trim( $temp[1] );
if ( $restriction == '' ) {
continue;
}
$this->protections[$namespace][$dbKey][] = array(
'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( array( '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][] = array(
'type' => 'create',
'level' => $row->pt_create_perm,
'expiry' => $wgContLang->formatExpiry( $row->pt_expiry, TS_ISO_8601 )
);
}
}
// Separate good and missing titles into files and other pages
// and populate $this->restrictionTypes
$images = $others = array();
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( array( 'page_restrictions', 'page', 'templatelinks' ) );
$this->addFields( array( '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][] = array(
'type' => $row->pr_type,
'level' => $row->pr_level,
'expiry' => $wgContLang->formatExpiry( $row->pr_expiry, TS_ISO_8601 ),
'source' => $source->getPrefixedText()
);
}
}
if ( count( $images ) ) {
// Images: check imagelinks
$this->resetQueryParams();
$this->addTables( array( 'page_restrictions', 'page', 'imagelinks' ) );
$this->addFields( array( '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][] = array(
'type' => $row->pr_type,
'level' => $row->pr_level,
'expiry' => $wgContLang->formatExpiry( $row->pr_expiry, TS_ISO_8601 ),
'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 = array();
/** @var $t Title */
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( array( '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 = array();
$pageIds = array_keys( $this->titles );
if ( !count( $pageIds ) ) {
return;
}
$this->resetQueryParams();
$this->addTables( 'page_props' );
$this->addFields( array( '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;
}
}
/**
* 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 = array();
$this->notificationtimestamps = array();
$db = $this->getDB();
$lb = new LinkBatch( $this->everything );
$this->resetQueryParams();
$this->addTables( array( 'watchlist' ) );
$this->addFields( array( 'wl_title', 'wl_namespace' ) );
$this->addFieldsIf( 'wl_notificationtimestamp', $this->fld_notificationtimestamp );
$this->addWhere( array(
$lb->constructSet( 'wl', $db ),
'wl_user' => $user->getID()
) );
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
if ( $this->fld_watched ) {
$this->watched[$row->wl_namespace][$row->wl_title] = true;
}
if ( $this->fld_notificationtimestamp ) {
$this->notificationtimestamps[$row->wl_namespace][$row->wl_title] =
$row->wl_notificationtimestamp;
}
}
}
/**
* 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->watchers = array();
$this->showZeroWatchers = $canUnwatchedpages;
$db = $this->getDB();
$lb = new LinkBatch( $this->everything );
$this->resetQueryParams();
$this->addTables( array( 'watchlist' ) );
$this->addFields( array( 'wl_title', 'wl_namespace', 'count' => 'COUNT(*)' ) );
$this->addWhere( array(
$lb->constructSet( 'wl', $db )
) );
$this->addOption( 'GROUP BY', array( 'wl_namespace', 'wl_title' ) );
if ( !$canUnwatchedpages ) {
$this->addOption( 'HAVING', "COUNT(*) >= $unwatchedPageThreshold" );
}
$res = $this->select( __METHOD__ );
foreach ( $res as $row ) {
$this->watchers[$row->wl_namespace][$row->wl_title] = (int)$row->count;
}
}
public function getCacheMode( $params ) {
$publicProps = array(
'protection',
'talkid',
'subjectid',
'url',
'preload',
'displaytitle',
);
if ( !is_null( $params['prop'] ) ) {
foreach ( $params['prop'] as $prop ) {
if ( !in_array( $prop, $publicProps ) ) {
return 'private';
}
}
}
if ( !is_null( $params['token'] ) ) {
return 'private';
}
return 'public';
}
public function getAllowedParams() {
return array(
'prop' => array(
ApiBase::PARAM_DFLT => null,
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array(
'protection',
'talkid',
'watched', # private
'watchers', # private
'notificationtimestamp', # private
'subjectid',
'url',
'readable', # private
'preload',
'displaytitle',
// If you add more properties here, please consider whether they
// need to be added to getCacheMode()
),
ApiBase::PARAM_HELP_MSG_PER_VALUE => array(),
),
'testactions' => array(
ApiBase::PARAM_TYPE => 'string',
ApiBase::PARAM_ISMULTI => true,
),
'token' => array(
ApiBase::PARAM_DEPRECATED => true,
ApiBase::PARAM_DFLT => null,
ApiBase::PARAM_ISMULTI => true,
ApiBase::PARAM_TYPE => array_keys( $this->getTokenFunctions() )
),
'continue' => array(
ApiBase::PARAM_HELP_MSG => 'api-help-param-continue',
),
);
}
protected function getExamplesMessages() {
return array(
'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/API:Properties#info_.2F_in';
}
}
Zerion Mini Shell 1.0