1017 lines
32 KiB
PHP
1017 lines
32 KiB
PHP
<?php
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/**
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* Displays information about a page.
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*
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* Copyright © 2011 Alexandre Emsenhuber
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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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* @file
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* @ingroup Actions
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*/
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use MediaWiki\Cache\LinkBatchFactory;
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use MediaWiki\Category\Category;
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use MediaWiki\Context\IContextSource;
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use MediaWiki\EditPage\TemplatesOnThisPageFormatter;
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use MediaWiki\Html\Html;
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use MediaWiki\Languages\LanguageNameUtils;
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use MediaWiki\Linker\Linker;
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use MediaWiki\Linker\LinkRenderer;
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use MediaWiki\Linker\LinksMigration;
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use MediaWiki\MainConfigNames;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Message\Message;
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use MediaWiki\Page\PageIdentity;
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use MediaWiki\Page\PageProps;
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use MediaWiki\Page\RedirectLookup;
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use MediaWiki\Parser\MagicWordFactory;
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use MediaWiki\Parser\ParserOutput;
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use MediaWiki\Parser\Sanitizer;
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use MediaWiki\Permissions\RestrictionStore;
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use MediaWiki\Revision\RevisionLookup;
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use MediaWiki\Revision\RevisionRecord;
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use MediaWiki\SpecialPage\SpecialPage;
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use MediaWiki\Title\NamespaceInfo;
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use MediaWiki\Title\Title;
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use MediaWiki\User\UserFactory;
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use MediaWiki\Watchlist\WatchedItemStoreInterface;
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use Wikimedia\Rdbms\Database;
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use Wikimedia\Rdbms\IConnectionProvider;
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use Wikimedia\Rdbms\IExpression;
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use Wikimedia\Rdbms\LikeValue;
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/**
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* Displays information about a page.
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*
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* @ingroup Actions
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*/
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class InfoAction extends FormlessAction {
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private const VERSION = 1;
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private Language $contentLanguage;
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private LanguageNameUtils $languageNameUtils;
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private LinkBatchFactory $linkBatchFactory;
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private LinkRenderer $linkRenderer;
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private IConnectionProvider $dbProvider;
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private MagicWordFactory $magicWordFactory;
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private NamespaceInfo $namespaceInfo;
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private PageProps $pageProps;
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private RepoGroup $repoGroup;
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private RevisionLookup $revisionLookup;
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private WANObjectCache $wanObjectCache;
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private WatchedItemStoreInterface $watchedItemStore;
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private RedirectLookup $redirectLookup;
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private RestrictionStore $restrictionStore;
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private LinksMigration $linksMigration;
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private UserFactory $userFactory;
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public function __construct(
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Article $article,
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IContextSource $context,
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Language $contentLanguage,
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LanguageNameUtils $languageNameUtils,
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LinkBatchFactory $linkBatchFactory,
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LinkRenderer $linkRenderer,
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IConnectionProvider $dbProvider,
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MagicWordFactory $magicWordFactory,
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NamespaceInfo $namespaceInfo,
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PageProps $pageProps,
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RepoGroup $repoGroup,
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RevisionLookup $revisionLookup,
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WANObjectCache $wanObjectCache,
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WatchedItemStoreInterface $watchedItemStore,
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RedirectLookup $redirectLookup,
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RestrictionStore $restrictionStore,
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LinksMigration $linksMigration,
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UserFactory $userFactory
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) {
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parent::__construct( $article, $context );
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$this->contentLanguage = $contentLanguage;
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$this->languageNameUtils = $languageNameUtils;
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$this->linkBatchFactory = $linkBatchFactory;
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$this->linkRenderer = $linkRenderer;
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$this->dbProvider = $dbProvider;
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$this->magicWordFactory = $magicWordFactory;
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$this->namespaceInfo = $namespaceInfo;
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$this->pageProps = $pageProps;
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$this->repoGroup = $repoGroup;
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$this->revisionLookup = $revisionLookup;
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$this->wanObjectCache = $wanObjectCache;
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$this->watchedItemStore = $watchedItemStore;
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$this->redirectLookup = $redirectLookup;
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$this->restrictionStore = $restrictionStore;
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$this->linksMigration = $linksMigration;
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$this->userFactory = $userFactory;
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}
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/** @inheritDoc */
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public function getName() {
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return 'info';
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}
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/** @inheritDoc */
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public function requiresUnblock() {
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return false;
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}
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/** @inheritDoc */
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public function requiresWrite() {
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return false;
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}
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/**
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* Clear the info cache for a given Title.
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*
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* @since 1.22
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* @param PageIdentity $page Title to clear cache for
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* @param int|null $revid Revision id to clear
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*/
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public static function invalidateCache( PageIdentity $page, $revid = null ) {
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$services = MediaWikiServices::getInstance();
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if ( $revid === null ) {
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$revision = $services->getRevisionLookup()
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->getRevisionByTitle( $page, 0, IDBAccessObject::READ_LATEST );
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$revid = $revision ? $revision->getId() : 0;
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}
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$cache = $services->getMainWANObjectCache();
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$key = self::getCacheKey( $cache, $page, $revid ?? 0 );
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$cache->delete( $key );
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}
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/**
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* Shows page information on GET request.
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*
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* @return string Page information that will be added to the output
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*/
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public function onView() {
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$this->getOutput()->addModuleStyles( [
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'mediawiki.interface.helpers.styles',
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'mediawiki.action.styles',
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] );
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// "Help" button
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$this->addHelpLink( 'Page information' );
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// Validate revision
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$oldid = $this->getArticle()->getOldID();
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if ( $oldid ) {
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$revRecord = $this->getArticle()->fetchRevisionRecord();
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if ( !$revRecord ) {
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return $this->msg( 'missing-revision', $oldid )->parse();
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} elseif ( !$revRecord->isCurrent() ) {
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return $this->msg( 'pageinfo-not-current' )->plain();
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}
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}
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// Page header
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$msg = $this->msg( 'pageinfo-header' );
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$content = $msg->isDisabled() ? '' : $msg->parse();
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// Get page information
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$pageInfo = $this->pageInfo();
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// Allow extensions to add additional information
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$this->getHookRunner()->onInfoAction( $this->getContext(), $pageInfo );
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// Render page information
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foreach ( $pageInfo as $header => $infoTable ) {
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// Messages:
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// pageinfo-header-basic, pageinfo-header-edits, pageinfo-header-restrictions,
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// pageinfo-header-properties, pageinfo-category-info
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$content .= $this->makeHeader(
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$this->msg( "pageinfo-$header" )->text(),
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"mw-pageinfo-$header"
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) . "\n";
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$rows = '';
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$below = "";
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foreach ( $infoTable as $infoRow ) {
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if ( $infoRow[0] == "below" ) {
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$below = $infoRow[1] . "\n";
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continue;
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}
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$name = ( $infoRow[0] instanceof Message ) ? $infoRow[0]->escaped() : $infoRow[0];
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$value = ( $infoRow[1] instanceof Message ) ? $infoRow[1]->escaped() : $infoRow[1];
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$id = ( $infoRow[0] instanceof Message ) ? $infoRow[0]->getKey() : null;
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$rows .= $this->getRow( $name, $value, $id ) . "\n";
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}
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if ( $rows !== '' ) {
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$content .= Html::rawElement( 'table', [ 'class' => 'wikitable mw-page-info' ],
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"\n" . $rows );
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}
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$content .= "\n" . $below;
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}
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// Page footer
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if ( !$this->msg( 'pageinfo-footer' )->isDisabled() ) {
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$content .= $this->msg( 'pageinfo-footer' )->parse();
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}
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return $content;
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}
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/**
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* Creates a header that can be added to the output.
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*
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* @param string $header The header text.
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* @param string $canonicalId
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* @return string The HTML.
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*/
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private function makeHeader( $header, $canonicalId ) {
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return Html::rawElement(
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'h2',
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[ 'id' => Sanitizer::escapeIdForAttribute( $header ) ],
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Html::element(
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'span',
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[ 'id' => Sanitizer::escapeIdForAttribute( $canonicalId ) ],
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''
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) .
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htmlspecialchars( $header )
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);
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}
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/**
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* @param string $name The name of the row
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* @param string $value The value of the row
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* @param string|null $id The ID to use for the 'tr' element
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* @param-taint $id none
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* @return string HTML
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*/
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private function getRow( $name, $value, $id ) {
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return Html::rawElement(
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'tr',
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[
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'id' => $id === null ? null : 'mw-' . $id,
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'style' => 'vertical-align: top;',
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],
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Html::rawElement( 'td', [], $name ) .
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Html::rawElement( 'td', [], $value )
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);
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}
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/**
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* Returns an array of info groups (will be rendered as tables), keyed by group ID.
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* Group IDs are arbitrary and used so that extensions may add additional information in
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* arbitrary positions (and as message keys for section headers for the tables, prefixed
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* with 'pageinfo-').
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* Each info group is a non-associative array of info items (rendered as table rows).
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* Each info item is an array with two elements: the first describes the type of
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* information, the second the value for the current page. Both can be strings (will be
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* interpreted as raw HTML) or messages (will be interpreted as plain text and escaped).
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*
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* @return array
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* @phan-return array<string, list<array{0:string|Message, 1:string|Message}>>
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*/
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private function pageInfo() {
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$user = $this->getUser();
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$lang = $this->getLanguage();
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$title = $this->getTitle();
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$id = $title->getArticleID();
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$config = $this->context->getConfig();
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$linkRenderer = $this->linkRenderer;
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$pageCounts = $this->pageCounts();
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$pageProperties = $this->pageProps->getAllProperties( $title )[$id] ?? [];
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// Basic information
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$pageInfo = [];
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$pageInfo['header-basic'] = [];
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// Display title
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$displayTitle = $pageProperties['displaytitle'] ??
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htmlspecialchars( $title->getPrefixedText(), ENT_NOQUOTES );
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-display-title' ),
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$displayTitle
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];
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// Is it a redirect? If so, where to?
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$redirectTarget = $this->redirectLookup->getRedirectTarget( $this->getWikiPage() );
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if ( $redirectTarget !== null ) {
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-redirectsto' ),
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$linkRenderer->makeLink( $redirectTarget ) .
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$this->msg( 'word-separator' )->escaped() .
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$this->msg( 'parentheses' )->rawParams( $linkRenderer->makeLink(
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$redirectTarget,
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$this->msg( 'pageinfo-redirectsto-info' )->text(),
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[],
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[ 'action' => 'info' ]
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) )->escaped()
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];
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}
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// Default sort key
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$sortKey = $pageProperties['defaultsort'] ?? $title->getCategorySortkey();
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-default-sort' ),
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htmlspecialchars( $sortKey )
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];
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// Page length (in bytes)
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-length' ),
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$lang->formatNum( $title->getLength() )
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];
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// Page namespace
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$pageInfo['header-basic'][] = [ $this->msg( 'pageinfo-namespace-id' ), $title->getNamespace() ];
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$pageNamespace = $title->getNsText();
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if ( $pageNamespace ) {
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$pageInfo['header-basic'][] = [ $this->msg( 'pageinfo-namespace' ), $pageNamespace ];
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}
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// Page ID (number not localised, as it's a database ID)
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$pageInfo['header-basic'][] = [ $this->msg( 'pageinfo-article-id' ), $id ];
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// Language in which the page content is (supposed to be) written
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$pageLang = $title->getPageLanguage()->getCode();
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$pageLangHtml = $pageLang . ' - ' .
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$this->languageNameUtils->getLanguageName( $pageLang, $lang->getCode() );
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// Link to Special:PageLanguage with pre-filled page title if user has permissions
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if ( $config->get( MainConfigNames::PageLanguageUseDB )
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&& $this->getAuthority()->probablyCan( 'pagelang', $title )
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) {
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$pageLangHtml .= $this->msg( 'word-separator' )->escaped();
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$pageLangHtml .= $this->msg( 'parentheses' )->rawParams( $linkRenderer->makeLink(
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SpecialPage::getTitleValueFor( 'PageLanguage', $title->getPrefixedText() ),
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$this->msg( 'pageinfo-language-change' )->text()
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) )->escaped();
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}
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-language' )->escaped(),
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$pageLangHtml
|
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];
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// Content model of the page
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$modelHtml = htmlspecialchars( ContentHandler::getLocalizedName( $title->getContentModel() ) );
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// If the user can change it, add a link to Special:ChangeContentModel
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if ( $this->getAuthority()->probablyCan( 'editcontentmodel', $title ) ) {
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$modelHtml .= $this->msg( 'word-separator' )->escaped();
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$modelHtml .= $this->msg( 'parentheses' )->rawParams( $linkRenderer->makeLink(
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SpecialPage::getTitleValueFor( 'ChangeContentModel', $title->getPrefixedText() ),
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$this->msg( 'pageinfo-content-model-change' )->text()
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) )->escaped();
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}
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-content-model' ),
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$modelHtml
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];
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if ( $title->inNamespace( NS_USER ) ) {
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$pageUser = $this->userFactory->newFromName( $title->getRootText() );
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if ( $pageUser && $pageUser->getId() && !$pageUser->isHidden() ) {
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$pageInfo['header-basic'][] = [
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$this->msg( 'pageinfo-user-id' ),
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$pageUser->getId()
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];
|
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}
|
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}
|
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|
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// Search engine status
|
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$parserOutput = new ParserOutput();
|
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if ( isset( $pageProperties['noindex'] ) ) {
|
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$parserOutput->setIndexPolicy( 'noindex' );
|
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}
|
||
if ( isset( $pageProperties['index'] ) ) {
|
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$parserOutput->setIndexPolicy( 'index' );
|
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}
|
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|
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// Use robot policy logic
|
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$policy = $this->getArticle()->getRobotPolicy( 'view', $parserOutput );
|
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$pageInfo['header-basic'][] = [
|
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// Messages: pageinfo-robot-index, pageinfo-robot-noindex
|
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$this->msg( 'pageinfo-robot-policy' ),
|
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$this->msg( "pageinfo-robot-{$policy['index']}" )
|
||
];
|
||
|
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$unwatchedPageThreshold = $config->get( MainConfigNames::UnwatchedPageThreshold );
|
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if ( $this->getAuthority()->isAllowed( 'unwatchedpages' ) ||
|
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( $unwatchedPageThreshold !== false &&
|
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$pageCounts['watchers'] >= $unwatchedPageThreshold )
|
||
) {
|
||
// Number of page watchers
|
||
$pageInfo['header-basic'][] = [
|
||
$this->msg( 'pageinfo-watchers' ),
|
||
$lang->formatNum( $pageCounts['watchers'] )
|
||
];
|
||
|
||
$visiting = $pageCounts['visitingWatchers'] ?? null;
|
||
if ( $visiting !== null && $config->get( MainConfigNames::ShowUpdatedMarker ) ) {
|
||
if ( $visiting > $config->get( MainConfigNames::UnwatchedPageSecret ) ||
|
||
$this->getAuthority()->isAllowed( 'unwatchedpages' )
|
||
) {
|
||
$value = $lang->formatNum( $visiting );
|
||
} else {
|
||
$value = $this->msg( 'pageinfo-few-visiting-watchers' );
|
||
}
|
||
$pageInfo['header-basic'][] = [
|
||
$this->msg( 'pageinfo-visiting-watchers' )
|
||
->numParams( ceil( $config->get( MainConfigNames::WatchersMaxAge ) / 86400 ) ),
|
||
$value
|
||
];
|
||
}
|
||
} elseif ( $unwatchedPageThreshold !== false ) {
|
||
$pageInfo['header-basic'][] = [
|
||
$this->msg( 'pageinfo-watchers' ),
|
||
$this->msg( 'pageinfo-few-watchers' )->numParams( $unwatchedPageThreshold )
|
||
];
|
||
}
|
||
|
||
// Redirects to this page
|
||
$whatLinksHere = SpecialPage::getTitleFor( 'Whatlinkshere', $title->getPrefixedText() );
|
||
$pageInfo['header-basic'][] = [
|
||
$linkRenderer->makeLink(
|
||
$whatLinksHere,
|
||
$this->msg( 'pageinfo-redirects-name' )->text(),
|
||
[],
|
||
[
|
||
'hidelinks' => 1,
|
||
'hidetrans' => 1,
|
||
'hideimages' => $title->getNamespace() === NS_FILE
|
||
]
|
||
),
|
||
$this->msg( 'pageinfo-redirects-value' )
|
||
->numParams( count( $title->getRedirectsHere() ) )
|
||
];
|
||
|
||
// Is it counted as a content page?
|
||
if ( $this->getWikiPage()->isCountable() ) {
|
||
$pageInfo['header-basic'][] = [
|
||
$this->msg( 'pageinfo-contentpage' ),
|
||
$this->msg( 'pageinfo-contentpage-yes' )
|
||
];
|
||
}
|
||
|
||
// Subpages of this page, if subpages are enabled for the current NS
|
||
if ( $this->namespaceInfo->hasSubpages( $title->getNamespace() ) ) {
|
||
$prefixIndex = SpecialPage::getTitleFor(
|
||
'Prefixindex',
|
||
$title->getPrefixedText() . '/'
|
||
);
|
||
$pageInfo['header-basic'][] = [
|
||
$linkRenderer->makeLink(
|
||
$prefixIndex,
|
||
$this->msg( 'pageinfo-subpages-name' )->text()
|
||
),
|
||
// $wgNamespacesWithSubpages can be changed and this can be unset (T340749)
|
||
isset( $pageCounts['subpages'] )
|
||
? $this->msg( 'pageinfo-subpages-value' )->numParams(
|
||
$pageCounts['subpages']['total'],
|
||
$pageCounts['subpages']['redirects'],
|
||
$pageCounts['subpages']['nonredirects']
|
||
) : $this->msg( 'pageinfo-subpages-value-unknown' )->rawParams(
|
||
$linkRenderer->makeKnownLink(
|
||
$title, $this->msg( 'purge' )->text(), [], [ 'action' => 'purge' ] )
|
||
)
|
||
];
|
||
}
|
||
|
||
if ( $title->inNamespace( NS_CATEGORY ) ) {
|
||
$category = Category::newFromTitle( $title );
|
||
|
||
$allCount = $category->getMemberCount();
|
||
$subcatCount = $category->getSubcatCount();
|
||
$fileCount = $category->getFileCount();
|
||
$pageCount = $category->getPageCount( Category::COUNT_CONTENT_PAGES );
|
||
|
||
$pageInfo['category-info'] = [
|
||
[
|
||
$this->msg( 'pageinfo-category-total' ),
|
||
$lang->formatNum( $allCount )
|
||
],
|
||
[
|
||
$this->msg( 'pageinfo-category-pages' ),
|
||
$lang->formatNum( $pageCount )
|
||
],
|
||
[
|
||
$this->msg( 'pageinfo-category-subcats' ),
|
||
$lang->formatNum( $subcatCount )
|
||
],
|
||
[
|
||
$this->msg( 'pageinfo-category-files' ),
|
||
$lang->formatNum( $fileCount )
|
||
]
|
||
];
|
||
}
|
||
|
||
// Display image SHA-1 value
|
||
if ( $title->inNamespace( NS_FILE ) ) {
|
||
$fileObj = $this->repoGroup->findFile( $title );
|
||
if ( $fileObj !== false ) {
|
||
// Convert the base-36 sha1 value obtained from database to base-16
|
||
$output = Wikimedia\base_convert( $fileObj->getSha1(), 36, 16, 40 );
|
||
$pageInfo['header-basic'][] = [
|
||
$this->msg( 'pageinfo-file-hash' ),
|
||
$output
|
||
];
|
||
}
|
||
}
|
||
|
||
// Page protection
|
||
$pageInfo['header-restrictions'] = [];
|
||
|
||
// Is this page affected by the cascading protection of something which includes it?
|
||
if ( $this->restrictionStore->isCascadeProtected( $title ) ) {
|
||
$cascadingFrom = '';
|
||
$sources = $this->restrictionStore->getCascadeProtectionSources( $title )[0];
|
||
|
||
foreach ( $sources as $sourcePageIdentity ) {
|
||
$cascadingFrom .= Html::rawElement(
|
||
'li',
|
||
[],
|
||
$linkRenderer->makeKnownLink( $sourcePageIdentity )
|
||
);
|
||
}
|
||
|
||
$cascadingFrom = Html::rawElement( 'ul', [], $cascadingFrom );
|
||
$pageInfo['header-restrictions'][] = [
|
||
$this->msg( 'pageinfo-protect-cascading-from' ),
|
||
$cascadingFrom
|
||
];
|
||
}
|
||
|
||
// Is out protection set to cascade to other pages?
|
||
if ( $this->restrictionStore->areRestrictionsCascading( $title ) ) {
|
||
$pageInfo['header-restrictions'][] = [
|
||
$this->msg( 'pageinfo-protect-cascading' ),
|
||
$this->msg( 'pageinfo-protect-cascading-yes' )
|
||
];
|
||
}
|
||
|
||
// Page protection
|
||
foreach ( $this->restrictionStore->listApplicableRestrictionTypes( $title ) as $restrictionType ) {
|
||
$protections = $this->restrictionStore->getRestrictions( $title, $restrictionType );
|
||
|
||
switch ( count( $protections ) ) {
|
||
case 0:
|
||
$message = $this->getNamespaceProtectionMessage( $title ) ??
|
||
// Allow all users by default
|
||
$this->msg( 'protect-default' )->escaped();
|
||
break;
|
||
|
||
case 1:
|
||
// Messages: protect-level-autoconfirmed, protect-level-sysop
|
||
$message = $this->msg( 'protect-level-' . $protections[0] );
|
||
if ( !$message->isDisabled() ) {
|
||
$message = $message->escaped();
|
||
break;
|
||
}
|
||
// Intentional fall-through if message is disabled (or non-existent)
|
||
|
||
default:
|
||
// Require "$1" permission
|
||
$message = $this->msg( "protect-fallback", $lang->commaList( $protections ) )->parse();
|
||
break;
|
||
}
|
||
$expiry = $this->restrictionStore->getRestrictionExpiry( $title, $restrictionType );
|
||
$formattedexpiry = $expiry === null ? '' : $this->msg(
|
||
'parentheses',
|
||
$lang->formatExpiry( $expiry, true, 'infinity', $user )
|
||
)->escaped();
|
||
$message .= $this->msg( 'word-separator' )->escaped() . $formattedexpiry;
|
||
|
||
// Messages: restriction-edit, restriction-move, restriction-create,
|
||
// restriction-upload
|
||
$pageInfo['header-restrictions'][] = [
|
||
$this->msg( "restriction-$restrictionType" ), $message
|
||
];
|
||
}
|
||
$protectLog = SpecialPage::getTitleFor( 'Log' );
|
||
$pageInfo['header-restrictions'][] = [
|
||
'below',
|
||
$linkRenderer->makeKnownLink(
|
||
$protectLog,
|
||
$this->msg( 'pageinfo-view-protect-log' )->text(),
|
||
[],
|
||
[ 'type' => 'protect', 'page' => $title->getPrefixedText() ]
|
||
),
|
||
];
|
||
|
||
if ( !$this->getWikiPage()->exists() ) {
|
||
return $pageInfo;
|
||
}
|
||
|
||
// Edit history
|
||
$pageInfo['header-edits'] = [];
|
||
|
||
$firstRev = $this->revisionLookup->getFirstRevision( $this->getTitle() );
|
||
$lastRev = $this->getWikiPage()->getRevisionRecord();
|
||
$batch = $this->linkBatchFactory->newLinkBatch();
|
||
if ( $firstRev ) {
|
||
$firstRevUser = $firstRev->getUser( RevisionRecord::FOR_THIS_USER, $user );
|
||
if ( $firstRevUser ) {
|
||
$batch->add( NS_USER, $firstRevUser->getName() );
|
||
$batch->add( NS_USER_TALK, $firstRevUser->getName() );
|
||
}
|
||
}
|
||
|
||
if ( $lastRev ) {
|
||
$lastRevUser = $lastRev->getUser( RevisionRecord::FOR_THIS_USER, $user );
|
||
if ( $lastRevUser ) {
|
||
$batch->add( NS_USER, $lastRevUser->getName() );
|
||
$batch->add( NS_USER_TALK, $lastRevUser->getName() );
|
||
}
|
||
}
|
||
|
||
$batch->execute();
|
||
|
||
if ( $firstRev ) {
|
||
// Page creator
|
||
$firstRevUser = $firstRev->getUser( RevisionRecord::FOR_THIS_USER, $user );
|
||
// Check if the username is available – it may have been suppressed, in
|
||
// which case use the invalid user name '[HIDDEN]' to get the wiki's
|
||
// default user gender.
|
||
$firstRevUserName = $firstRevUser ? $firstRevUser->getName() : '[HIDDEN]';
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-firstuser', $firstRevUserName ),
|
||
Linker::revUserTools( $firstRev )
|
||
];
|
||
|
||
// Date of page creation
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-firsttime' ),
|
||
$linkRenderer->makeKnownLink(
|
||
$title,
|
||
$lang->userTimeAndDate( $firstRev->getTimestamp(), $user ),
|
||
[],
|
||
[ 'oldid' => $firstRev->getId() ]
|
||
)
|
||
];
|
||
}
|
||
|
||
if ( $lastRev ) {
|
||
// Latest editor
|
||
$lastRevUser = $lastRev->getUser( RevisionRecord::FOR_THIS_USER, $user );
|
||
// Check if the username is available – it may have been suppressed, in
|
||
// which case use the invalid user name '[HIDDEN]' to get the wiki's
|
||
// default user gender.
|
||
$lastRevUserName = $lastRevUser ? $lastRevUser->getName() : '[HIDDEN]';
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-lastuser', $lastRevUserName ),
|
||
Linker::revUserTools( $lastRev )
|
||
];
|
||
|
||
// Date of latest edit
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-lasttime' ),
|
||
$linkRenderer->makeKnownLink(
|
||
$title,
|
||
$lang->userTimeAndDate( $this->getWikiPage()->getTimestamp(), $user ),
|
||
[],
|
||
[ 'oldid' => $this->getWikiPage()->getLatest() ]
|
||
)
|
||
];
|
||
}
|
||
|
||
// Total number of edits
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-edits' ),
|
||
$lang->formatNum( $pageCounts['edits'] )
|
||
];
|
||
|
||
// Total number of distinct authors
|
||
if ( $pageCounts['authors'] > 0 ) {
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-authors' ),
|
||
$lang->formatNum( $pageCounts['authors'] )
|
||
];
|
||
}
|
||
|
||
// Recent number of edits (within past 30 days)
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg(
|
||
'pageinfo-recent-edits',
|
||
$lang->formatDuration( $config->get( MainConfigNames::RCMaxAge ) )
|
||
),
|
||
$lang->formatNum( $pageCounts['recent_edits'] )
|
||
];
|
||
|
||
// Recent number of distinct authors
|
||
$pageInfo['header-edits'][] = [
|
||
$this->msg( 'pageinfo-recent-authors' ),
|
||
$lang->formatNum( $pageCounts['recent_authors'] )
|
||
];
|
||
|
||
// Array of magic word IDs
|
||
$wordIDs = $this->magicWordFactory->getDoubleUnderscoreArray()->getNames();
|
||
|
||
// Array of IDs => localized magic words
|
||
$localizedWords = $this->contentLanguage->getMagicWords();
|
||
|
||
$listItems = [];
|
||
foreach ( $pageProperties as $property => $value ) {
|
||
if ( in_array( $property, $wordIDs ) ) {
|
||
$listItems[] = Html::element( 'li', [], $localizedWords[$property][1] );
|
||
}
|
||
}
|
||
|
||
$localizedList = Html::rawElement( 'ul', [], implode( '', $listItems ) );
|
||
$hiddenCategories = $this->getWikiPage()->getHiddenCategories();
|
||
|
||
if (
|
||
count( $listItems ) > 0 ||
|
||
count( $hiddenCategories ) > 0 ||
|
||
$pageCounts['transclusion']['from'] > 0 ||
|
||
$pageCounts['transclusion']['to'] > 0
|
||
) {
|
||
$options = [ 'LIMIT' => $config->get( MainConfigNames::PageInfoTransclusionLimit ) ];
|
||
$transcludedTemplates = $title->getTemplateLinksFrom( $options );
|
||
if ( $config->get( MainConfigNames::MiserMode ) ) {
|
||
$transcludedTargets = [];
|
||
} else {
|
||
$transcludedTargets = $title->getTemplateLinksTo( $options );
|
||
}
|
||
|
||
// Page properties
|
||
$pageInfo['header-properties'] = [];
|
||
|
||
// Magic words
|
||
if ( count( $listItems ) > 0 ) {
|
||
$pageInfo['header-properties'][] = [
|
||
$this->msg( 'pageinfo-magic-words' )->numParams( count( $listItems ) ),
|
||
$localizedList
|
||
];
|
||
}
|
||
|
||
// Hidden categories
|
||
if ( count( $hiddenCategories ) > 0 ) {
|
||
$pageInfo['header-properties'][] = [
|
||
$this->msg( 'pageinfo-hidden-categories' )
|
||
->numParams( count( $hiddenCategories ) ),
|
||
Linker::formatHiddenCategories( $hiddenCategories )
|
||
];
|
||
}
|
||
|
||
// Transcluded templates
|
||
if ( $pageCounts['transclusion']['from'] > 0 ) {
|
||
if ( $pageCounts['transclusion']['from'] > count( $transcludedTemplates ) ) {
|
||
$more = $this->msg( 'morenotlisted' )->escaped();
|
||
} else {
|
||
$more = null;
|
||
}
|
||
|
||
$templateListFormatter = new TemplatesOnThisPageFormatter(
|
||
$this->getContext(),
|
||
$linkRenderer,
|
||
$this->linkBatchFactory,
|
||
$this->restrictionStore
|
||
);
|
||
|
||
$pageInfo['header-properties'][] = [
|
||
$this->msg( 'pageinfo-templates' )
|
||
->numParams( $pageCounts['transclusion']['from'] ),
|
||
$templateListFormatter->format( $transcludedTemplates, false, $more )
|
||
];
|
||
}
|
||
|
||
if ( !$config->get( MainConfigNames::MiserMode ) && $pageCounts['transclusion']['to'] > 0 ) {
|
||
if ( $pageCounts['transclusion']['to'] > count( $transcludedTargets ) ) {
|
||
$more = $linkRenderer->makeLink(
|
||
$whatLinksHere,
|
||
$this->msg( 'moredotdotdot' )->text(),
|
||
[],
|
||
[ 'hidelinks' => 1, 'hideredirs' => 1 ]
|
||
);
|
||
} else {
|
||
$more = null;
|
||
}
|
||
|
||
$templateListFormatter = new TemplatesOnThisPageFormatter(
|
||
$this->getContext(),
|
||
$linkRenderer,
|
||
$this->linkBatchFactory,
|
||
$this->restrictionStore
|
||
);
|
||
|
||
$pageInfo['header-properties'][] = [
|
||
$this->msg( 'pageinfo-transclusions' )
|
||
->numParams( $pageCounts['transclusion']['to'] ),
|
||
$templateListFormatter->format( $transcludedTargets, false, $more )
|
||
];
|
||
}
|
||
}
|
||
|
||
return $pageInfo;
|
||
}
|
||
|
||
/**
|
||
* Get namespace protection message for title or null if no namespace protection
|
||
* has been applied
|
||
*
|
||
* @param Title $title
|
||
* @return ?string HTML
|
||
*/
|
||
private function getNamespaceProtectionMessage( Title $title ): ?string {
|
||
$rights = [];
|
||
if ( $title->isRawHtmlMessage() ) {
|
||
$rights[] = 'editsitecss';
|
||
$rights[] = 'editsitejs';
|
||
} elseif ( $title->isSiteCssConfigPage() ) {
|
||
$rights[] = 'editsitecss';
|
||
} elseif ( $title->isSiteJsConfigPage() ) {
|
||
$rights[] = 'editsitejs';
|
||
} elseif ( $title->isSiteJsonConfigPage() ) {
|
||
$rights[] = 'editsitejson';
|
||
} elseif ( $title->isUserCssConfigPage() ) {
|
||
$rights[] = 'editusercss';
|
||
} elseif ( $title->isUserJsConfigPage() ) {
|
||
$rights[] = 'edituserjs';
|
||
} elseif ( $title->isUserJsonConfigPage() ) {
|
||
$rights[] = 'edituserjson';
|
||
} else {
|
||
$namespaceProtection = $this->context->getConfig()->get( MainConfigNames::NamespaceProtection );
|
||
$right = $namespaceProtection[$title->getNamespace()] ?? null;
|
||
if ( $right ) {
|
||
// a single string as the value is allowed as well as an array
|
||
$rights = (array)$right;
|
||
}
|
||
}
|
||
if ( $rights ) {
|
||
return $this->msg( 'protect-fallback', $this->getLanguage()->commaList( $rights ) )->parse();
|
||
} else {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Returns page counts that would be too "expensive" to retrieve by normal means.
|
||
*
|
||
* @return array
|
||
*/
|
||
private function pageCounts() {
|
||
$page = $this->getWikiPage();
|
||
$fname = __METHOD__;
|
||
$config = $this->context->getConfig();
|
||
$cache = $this->wanObjectCache;
|
||
|
||
return $cache->getWithSetCallback(
|
||
self::getCacheKey( $cache, $page->getTitle(), $page->getLatest() ),
|
||
WANObjectCache::TTL_WEEK,
|
||
function ( $oldValue, &$ttl, &$setOpts ) use ( $page, $config, $fname ) {
|
||
$title = $page->getTitle();
|
||
$id = $title->getArticleID();
|
||
|
||
$dbr = $this->dbProvider->getReplicaDatabase();
|
||
$setOpts += Database::getCacheSetOptions( $dbr );
|
||
|
||
$field = 'rev_actor';
|
||
$pageField = 'rev_page';
|
||
|
||
$watchedItemStore = $this->watchedItemStore;
|
||
|
||
$result = [];
|
||
$result['watchers'] = $watchedItemStore->countWatchers( $title );
|
||
|
||
if ( $config->get( MainConfigNames::ShowUpdatedMarker ) ) {
|
||
$updated = (int)wfTimestamp( TS_UNIX, $page->getTimestamp() );
|
||
$result['visitingWatchers'] = $watchedItemStore->countVisitingWatchers(
|
||
$title,
|
||
$updated - $config->get( MainConfigNames::WatchersMaxAge )
|
||
);
|
||
}
|
||
|
||
// Total number of edits
|
||
$edits = (int)$dbr->newSelectQueryBuilder()
|
||
->select( 'COUNT(*)' )
|
||
->from( 'revision' )
|
||
->where( [ 'rev_page' => $id ] )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
$result['edits'] = $edits;
|
||
|
||
// Total number of distinct authors
|
||
if ( $config->get( MainConfigNames::MiserMode ) ) {
|
||
$result['authors'] = 0;
|
||
} else {
|
||
$result['authors'] = (int)$dbr->newSelectQueryBuilder()
|
||
->select( "COUNT(DISTINCT $field)" )
|
||
->from( 'revision' )
|
||
->where( [ $pageField => $id ] )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
}
|
||
|
||
// "Recent" threshold defined by RCMaxAge setting
|
||
$threshold = $dbr->timestamp( time() - $config->get( MainConfigNames::RCMaxAge ) );
|
||
|
||
// Recent number of edits
|
||
$edits = (int)$dbr->newSelectQueryBuilder()
|
||
->select( 'COUNT(rev_page)' )
|
||
->from( 'revision' )
|
||
->where( [ 'rev_page' => $id ] )
|
||
->andWhere( $dbr->expr( 'rev_timestamp', '>=', $threshold ) )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
$result['recent_edits'] = $edits;
|
||
|
||
// Recent number of distinct authors
|
||
$result['recent_authors'] = (int)$dbr->newSelectQueryBuilder()
|
||
->select( "COUNT(DISTINCT $field)" )
|
||
->from( 'revision' )
|
||
->where( [ $pageField => $id ] )
|
||
->andWhere( [ $dbr->expr( 'rev_timestamp', '>=', $threshold ) ] )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
|
||
// Subpages (if enabled)
|
||
if ( $this->namespaceInfo->hasSubpages( $title->getNamespace() ) ) {
|
||
$conds = [ 'page_namespace' => $title->getNamespace() ];
|
||
$conds[] = $dbr->expr(
|
||
'page_title',
|
||
IExpression::LIKE,
|
||
new LikeValue( $title->getDBkey() . '/', $dbr->anyString() )
|
||
);
|
||
|
||
// Subpages of this page (redirects)
|
||
$conds['page_is_redirect'] = 1;
|
||
$result['subpages']['redirects'] = (int)$dbr->newSelectQueryBuilder()
|
||
->select( 'COUNT(page_id)' )
|
||
->from( 'page' )
|
||
->where( $conds )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
// Subpages of this page (non-redirects)
|
||
$conds['page_is_redirect'] = 0;
|
||
$result['subpages']['nonredirects'] = (int)$dbr->newSelectQueryBuilder()
|
||
->select( 'COUNT(page_id)' )
|
||
->from( 'page' )
|
||
->where( $conds )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
|
||
// Subpages of this page (total)
|
||
$result['subpages']['total'] = $result['subpages']['redirects']
|
||
+ $result['subpages']['nonredirects'];
|
||
}
|
||
|
||
// Counts for the number of transclusion links (to/from)
|
||
if ( $config->get( MainConfigNames::MiserMode ) ) {
|
||
$result['transclusion']['to'] = 0;
|
||
} else {
|
||
$result['transclusion']['to'] = (int)$dbr->newSelectQueryBuilder()
|
||
->select( 'COUNT(tl_from)' )
|
||
->from( 'templatelinks' )
|
||
->where( $this->linksMigration->getLinksConditions( 'templatelinks', $title ) )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
}
|
||
|
||
$result['transclusion']['from'] = (int)$dbr->newSelectQueryBuilder()
|
||
->select( 'COUNT(*)' )
|
||
->from( 'templatelinks' )
|
||
->where( [ 'tl_from' => $title->getArticleID() ] )
|
||
->caller( $fname )
|
||
->fetchField();
|
||
|
||
return $result;
|
||
}
|
||
);
|
||
}
|
||
|
||
/**
|
||
* Returns the name that goes in the "<h1>" page title.
|
||
*
|
||
* @return string
|
||
*/
|
||
protected function getPageTitle() {
|
||
return $this->msg( 'pageinfo-title' )->plaintextParams( $this->getTitle()->getPrefixedText() );
|
||
}
|
||
|
||
/**
|
||
* Returns the description that goes below the "<h1>" tag.
|
||
*
|
||
* @return string
|
||
*/
|
||
protected function getDescription() {
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* @param WANObjectCache $cache
|
||
* @param PageIdentity $page
|
||
* @param int $revId
|
||
* @return string
|
||
*/
|
||
protected static function getCacheKey( WANObjectCache $cache, PageIdentity $page, $revId ) {
|
||
return $cache->makeKey( 'infoaction', md5( (string)$page ), $revId, self::VERSION );
|
||
}
|
||
}
|