SpecialUncategorizedCategories.php

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<?php
namespace MediaWiki\Specials;
 
use MediaWiki\Cache\LinkBatchFactory;
use MediaWiki\Languages\LanguageConverterFactory;
use MediaWiki\Skin\Skin;
use MediaWiki\Title\NamespaceInfo;
use MediaWiki\Title\Title;
use stdClass;
use Wikimedia\Rdbms\IConnectionProvider;
 
class SpecialUncategorizedCategories extends SpecialUncategorizedPages {
    private $exceptionList = null;
 
    public function __construct(
        NamespaceInfo $namespaceInfo,
        IConnectionProvider $dbProvider,
        LinkBatchFactory $linkBatchFactory,
        LanguageConverterFactory $languageConverterFactory
    ) {
        parent::__construct(
            $namespaceInfo,
            $dbProvider,
            $linkBatchFactory,
            $languageConverterFactory
        );
        $this->mName = 'Uncategorizedcategories';
        $this->requestedNamespace = NS_CATEGORY;
    }
 
    private function getExceptionList() {
        if ( $this->exceptionList === null ) {
            $this->exceptionList = [];
            $exList = $this->msg( 'uncategorized-categories-exceptionlist' )
                ->inContentLanguage()->plain();
            $proposedTitles = explode( "\n", $exList );
            foreach ( $proposedTitles as $titleStr ) {
                if ( !str_starts_with( $titleStr, '*' ) ) {
                    continue;
                }
                $titleStr = preg_replace( "/^\\*\\s*/", '', $titleStr );
                $title = Title::newFromText( $titleStr, NS_CATEGORY );
                if ( $title && $title->getNamespace() !== NS_CATEGORY ) {
                    $title = Title::makeTitleSafe( NS_CATEGORY, $titleStr );
                }
                if ( $title ) {
                    $this->exceptionList[] = $title->getDBkey();
                }
            }
        }
        return $this->exceptionList;
    }
 
    public function getQueryInfo() {
        $query = parent::getQueryInfo();
        $exceptionList = $this->getExceptionList();
        if ( $exceptionList ) {
            $dbr = $this->getDatabaseProvider()->getReplicaDatabase();
            $query['conds'][] = $dbr->expr( 'page_title', '!=', $exceptionList );
        }
 
        return $query;
    }
 
    public function formatResult( $skin, $result ) {
        $title = Title::makeTitle( NS_CATEGORY, $result->title );
        $text = $title->getText();
 
        return $this->getLinkRenderer()->makeKnownLink( $title, $text );
    }
}
 
class_alias( SpecialUncategorizedCategories::class, 'SpecialUncategorizedCategories' );