121 lines
3.3 KiB
PHP
121 lines
3.3 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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*/
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namespace MediaWiki\Specials;
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use MediaWiki\Cache\LinkBatchFactory;
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use MediaWiki\Linker\LinksMigration;
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use MediaWiki\MainConfigNames;
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use MediaWiki\SpecialPage\WantedQueryPage;
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use Wikimedia\Rdbms\IConnectionProvider;
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/**
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* List of the most-linked pages that do not exist.
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*
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* @ingroup SpecialPage
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*/
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class SpecialWantedPages extends WantedQueryPage {
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private LinksMigration $linksMigration;
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/**
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* @param IConnectionProvider $dbProvider
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* @param LinkBatchFactory $linkBatchFactory
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*/
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public function __construct(
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IConnectionProvider $dbProvider,
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LinkBatchFactory $linkBatchFactory,
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LinksMigration $linksMigration
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) {
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parent::__construct( 'Wantedpages' );
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$this->setDatabaseProvider( $dbProvider );
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$this->setLinkBatchFactory( $linkBatchFactory );
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$this->linksMigration = $linksMigration;
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}
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public function isIncludable() {
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return true;
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}
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public function execute( $par ) {
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$inc = $this->including();
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if ( $inc ) {
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$this->limit = (int)$par;
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$this->offset = 0;
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}
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$this->shownavigation = !$inc;
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parent::execute( $par );
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}
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public function getQueryInfo() {
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$dbr = $this->getDatabaseProvider()->getReplicaDatabase();
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$count = $this->getConfig()->get( MainConfigNames::WantedPagesThreshold ) - 1;
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[ $blNamespace, $blTitle ] = $this->linksMigration->getTitleFields( 'pagelinks' );
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$queryInfo = $this->linksMigration->getQueryInfo( 'pagelinks', 'pagelinks' );
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$query = [
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'tables' => array_merge( $queryInfo['tables'], [
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'pg1' => 'page',
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'pg2' => 'page'
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] ),
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'fields' => [
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'namespace' => $blNamespace,
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'title' => $blTitle,
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'value' => 'COUNT(*)'
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],
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'conds' => [
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'pg1.page_namespace' => null,
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$dbr->expr( $blNamespace, '!=', [ NS_USER, NS_USER_TALK ] ),
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$dbr->expr( 'pg2.page_namespace', '!=', NS_MEDIAWIKI ),
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],
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'options' => [
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'HAVING' => [
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'COUNT(*) > ' . $dbr->addQuotes( $count ),
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'COUNT(*) > SUM(pg2.page_is_redirect)'
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],
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'GROUP BY' => [ $blNamespace, $blTitle ]
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],
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'join_conds' => array_merge( [
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'pg1' => [
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'LEFT JOIN', [
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'pg1.page_namespace = ' . $blNamespace,
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'pg1.page_title = ' . $blTitle
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]
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],
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'pg2' => [ 'LEFT JOIN', 'pg2.page_id = pl_from' ]
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], $queryInfo['joins'] )
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];
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// Replacement for the WantedPages::getSQL hook
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$this->getHookRunner()->onWantedPages__getQueryInfo( $this, $query );
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return $query;
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}
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protected function getGroupName() {
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return 'maintenance';
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}
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}
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/**
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* Retain the old class name for backwards compatibility.
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* @deprecated since 1.40
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*/
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class_alias( SpecialWantedPages::class, 'WantedPagesPage' );
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