da47374693
335fabf5fb fixed most query pages to not
try to insert a non-numeric value (page title) into querycache.qc_value,
but it seems we missed DeadendPages. As a fix, remove the extraneous
value from there as well.
Bug: T181658
Change-Id: I18a25f7801ca02bb884c03d92227eb9981d9a213
115 lines
2.9 KiB
PHP
115 lines
2.9 KiB
PHP
<?php
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/**
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* Implements Special:Deadenpages
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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 MediaWiki\Languages\LanguageConverterFactory;
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use Wikimedia\Rdbms\ILoadBalancer;
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/**
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* A special page that list pages that contain no link to other pages
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*
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* @ingroup SpecialPage
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*/
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class SpecialDeadendPages extends PageQueryPage {
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/** @var NamespaceInfo */
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private $namespaceInfo;
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/**
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* @param NamespaceInfo $namespaceInfo
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* @param ILoadBalancer $loadBalancer
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* @param LinkBatchFactory $linkBatchFactory
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* @param LanguageConverterFactory $languageConverterFactory
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*/
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public function __construct(
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NamespaceInfo $namespaceInfo,
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ILoadBalancer $loadBalancer,
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LinkBatchFactory $linkBatchFactory,
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LanguageConverterFactory $languageConverterFactory
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) {
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parent::__construct( 'Deadendpages' );
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$this->namespaceInfo = $namespaceInfo;
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$this->setDBLoadBalancer( $loadBalancer );
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$this->setLinkBatchFactory( $linkBatchFactory );
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$this->setLanguageConverter( $languageConverterFactory->getLanguageConverter( $this->getContentLanguage() ) );
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}
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protected function getPageHeader() {
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return $this->msg( 'deadendpagestext' )->parseAsBlock();
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}
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/**
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* LEFT JOIN is expensive
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*
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* @return bool
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*/
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public function isExpensive() {
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return true;
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}
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public function isSyndicated() {
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return false;
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}
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/**
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* @return bool
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*/
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protected function sortDescending() {
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return false;
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}
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public function getQueryInfo() {
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return [
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'tables' => [ 'page', 'pagelinks' ],
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'fields' => [
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'namespace' => 'page_namespace',
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'title' => 'page_title',
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],
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'conds' => [
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'pl_from IS NULL',
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'page_namespace' => $this->namespaceInfo->getContentNamespaces(),
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'page_is_redirect' => 0
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],
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'join_conds' => [
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'pagelinks' => [
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'LEFT JOIN',
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[ 'page_id=pl_from' ]
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]
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]
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];
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}
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protected function getOrderFields() {
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// For some crazy reason ordering by a constant
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// causes a filesort
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if ( count( $this->namespaceInfo->getContentNamespaces() ) > 1 ) {
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return [ 'page_namespace', 'page_title' ];
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} else {
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return [ 'page_title' ];
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}
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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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