62508d88e8
The help link will show up on Special:SpecialPages if the helplink of Special:SpecialPages is disabled. It also using global context on the message parse inside the function when used in constructor Change-Id: Ia7baee93cffe565d894960d2c7ab86085197b241
114 lines
3.2 KiB
PHP
114 lines
3.2 KiB
PHP
<?php
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/**
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* Implements Special:Uncategorizedpages
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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 looking for page without any category.
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*
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* @ingroup SpecialPage
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* @todo FIXME: Make $requestedNamespace selectable, unify all subclasses into one
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*/
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class SpecialUncategorizedPages extends PageQueryPage {
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/** @var int|false */
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protected $requestedNamespace = false;
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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 $languageConverterFactory
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) {
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parent::__construct( 'Uncategorizedpages' );
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$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 sortDescending() {
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return false;
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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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public function execute( $par ) {
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$this->addHelpLink( 'Help:Categories' );
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parent::execute( $par );
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}
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public function getQueryInfo() {
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return [
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'tables' => [ 'page', 'categorylinks' ],
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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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// default for page_namespace is all content namespaces (if requestedNamespace is false)
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// otherwise, page_namespace is requestedNamespace
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'conds' => [
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'cl_from IS NULL',
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'page_namespace' => $this->requestedNamespace !== false
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? $this->requestedNamespace
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: $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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'categorylinks' => [ 'LEFT JOIN', 'cl_from = page_id' ]
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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 ( $this->requestedNamespace === false &&
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count( $this->namespaceInfo->getContentNamespaces() ) > 1
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) {
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return [ 'page_namespace', 'page_title' ];
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}
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return [ 'page_title' ];
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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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