4829c65848
The LinkBatchFactory service is only used in one method call in the QueryPage class, so make it optional and provide it when needed with a setter Bug: T259960 Change-Id: Iee446b1defc9a4f116dc264b012ab972f89d95fc
108 lines
2.8 KiB
PHP
108 lines
2.8 KiB
PHP
<?php
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/**
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* Implements Special:Wantedpages
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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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* @ingroup SpecialPage
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*/
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use MediaWiki\Cache\LinkBatchFactory;
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use Wikimedia\Rdbms\ILoadBalancer;
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/**
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* A special page that lists most linked pages that does not exist
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*
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* @ingroup SpecialPage
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*/
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class WantedPagesPage extends WantedQueryPage {
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/**
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* @param ILoadBalancer $loadBalancer
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* @param LinkBatchFactory $linkBatchFactory
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*/
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public function __construct(
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ILoadBalancer $loadBalancer,
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LinkBatchFactory $linkBatchFactory
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) {
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parent::__construct( 'Wantedpages' );
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$this->setDBLoadBalancer( $loadBalancer );
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$this->setLinkBatchFactory( $linkBatchFactory );
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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->setListoutput( $inc );
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$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 = $this->getDBLoadBalancer()->getConnectionRef( ILoadBalancer::DB_REPLICA );
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$count = $this->getConfig()->get( 'WantedPagesThreshold' ) - 1;
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$query = [
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'tables' => [
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'pagelinks',
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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' => 'pl_namespace',
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'title' => 'pl_title',
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'value' => 'COUNT(*)'
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],
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'conds' => [
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'pg1.page_namespace IS NULL',
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'pl_namespace NOT IN (' . $dbr->makeList( [ NS_USER, NS_USER_TALK ] ) . ')',
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'pg2.page_namespace != ' . $dbr->addQuotes( NS_MEDIAWIKI ),
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],
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'options' => [
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'HAVING' => [
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'COUNT(*) > ' . $dbr->addQuotes( $count ),
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'COUNT(*) > SUM(pg2.page_is_redirect)'
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],
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'GROUP BY' => [ 'pl_namespace', 'pl_title' ]
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],
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'join_conds' => [
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'pg1' => [
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'LEFT JOIN', [
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'pg1.page_namespace = pl_namespace',
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'pg1.page_title = pl_title'
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]
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],
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'pg2' => [ 'LEFT JOIN', 'pg2.page_id = pl_from' ]
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]
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];
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// Replacement for the WantedPages::getSQL hook
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$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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