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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Specials;
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\Languages\LanguageConverterFactory;
use MediaWiki\SpecialPage\PageQueryPage;
use MediaWiki\Title\NamespaceInfo;
use Wikimedia\Rdbms\IConnectionProvider;
/**
* List of pages without any category.
*
* @todo FIXME: Make $requestedNamespace selectable, unify all subclasses into one
*
* @ingroup SpecialPage
*/
class SpecialUncategorizedPages extends PageQueryPage {
/** @var int|false */
protected $requestedNamespace = false;
private NamespaceInfo $namespaceInfo;
public function __construct(
NamespaceInfo $namespaceInfo,
IConnectionProvider $dbProvider,
LinkBatchFactory $linkBatchFactory,
LanguageConverterFactory $languageConverterFactory
) {
parent::__construct( 'Uncategorizedpages' );
$this->namespaceInfo = $namespaceInfo;
$this->setDatabaseProvider( $dbProvider );
$this->setLinkBatchFactory( $linkBatchFactory );
$this->setLanguageConverter( $languageConverterFactory->getLanguageConverter( $this->getContentLanguage() ) );
}
protected function sortDescending() {
return false;
}
public function isExpensive() {
return true;
}
public function isSyndicated() {
return false;
}
public function execute( $par ) {
$this->addHelpLink( 'Help:Categories' );
parent::execute( $par );
}
public function getQueryInfo() {
return [
'tables' => [ 'page', 'categorylinks' ],
'fields' => [
'namespace' => 'page_namespace',
'title' => 'page_title',
],
// default for page_namespace is all content namespaces (if requestedNamespace is false)
// otherwise, page_namespace is requestedNamespace
'conds' => [
'cl_from' => null,
'page_namespace' => $this->requestedNamespace !== false
? $this->requestedNamespace
: $this->namespaceInfo->getContentNamespaces(),
'page_is_redirect' => 0
],
'join_conds' => [
'categorylinks' => [ 'LEFT JOIN', 'cl_from = page_id' ]
]
];
}
protected function getOrderFields() {
// For some crazy reason ordering by a constant
// causes a filesort
if ( $this->requestedNamespace === false &&
count( $this->namespaceInfo->getContentNamespaces() ) > 1
) {
return [ 'page_namespace', 'page_title' ];
}
return [ 'page_title' ];
}
protected function getGroupName() {
return 'maintenance';
}
}
/**
* Retain the old class name for backwards compatibility.
* @deprecated since 1.41
*/
class_alias( SpecialUncategorizedPages::class, 'SpecialUncategorizedPages' );
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