TranslatableBundleDeleter.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\PageTranslation;
 
use JobQueueGroup;
use MediaWiki\Extension\Translate\MessageGroupProcessing\DeleteTranslatableBundleJob;
use MediaWiki\Extension\Translate\MessageGroupProcessing\SubpageListBuilder;
use MediaWiki\Extension\Translate\MessageGroupProcessing\TranslatableBundle;
use MediaWiki\Extension\Translate\MessageGroupProcessing\TranslatableBundleFactory;
use MediaWiki\Extension\Translate\Utilities\Utilities;
use MediaWiki\Title\Title;
use MediaWiki\User\UserIdentity;
use Wikimedia\ObjectCache\BagOStuff;
 
class TranslatableBundleDeleter {
    private BagOStuff $mainCache;
    private JobQueueGroup $jobQueueGroup;
    private SubpageListBuilder $subpageBuilder;
    private TranslatableBundleFactory $bundleFactory;
 
    public function __construct(
        BagOStuff $mainCache,
        JobQueueGroup $jobQueueGroup,
        SubpageListBuilder $subpageBuilder,
        TranslatableBundleFactory $bundleFactory
    ) {
        $this->mainCache = $mainCache;
        $this->jobQueueGroup = $jobQueueGroup;
        $this->subpageBuilder = $subpageBuilder;
        $this->bundleFactory = $bundleFactory;
    }
 
    public function getPagesForDeletion( Title $title, ?string $languageCode, bool $isTranslationPage ): array {
        if ( $isTranslationPage ) {
            $resultSet = $this->subpageBuilder->getEmptyResultSet();
 
            [ $titleKey, ] = Utilities::figureMessage( $title->getPrefixedDBkey() );
            $translatablePage = TranslatablePage::newFromTitle( Title::newFromText( $titleKey ) );
 
            $resultSet['translationPages'] = [ $title ];
            $resultSet['translationUnitPages'] = $translatablePage->getTranslationUnitPages( $languageCode );
            return $resultSet;
        } else {
            $bundle = $this->bundleFactory->getValidBundle( $title );
            return $this->subpageBuilder->getSubpagesPerType( $bundle, false );
        }
    }
 
    public function deleteAsynchronously(
        Title $title,
        bool $isTranslation,
        UserIdentity $user,
        array $subpageList,
        bool $deleteSubpages,
        string $reason
    ): void {
        $jobs = [];
        $base = $title->getPrefixedText();
        $bundle = $this->getValidBundleFromTitle( $title, $isTranslation );
        $bundleType = get_class( $bundle );
 
        foreach ( $subpageList[ 'translationPages' ] as $old ) {
            $jobs[$old->getPrefixedText()] = DeleteTranslatableBundleJob::newJob(
                $old, $base, $bundleType, $isTranslation, $user, $reason
            );
        }
 
        foreach ( $subpageList[ 'translationUnitPages' ] as $old ) {
            $jobs[$old->getPrefixedText()] = DeleteTranslatableBundleJob::newJob(
                $old, $base, $bundleType, $isTranslation, $user, $reason
            );
        }
 
        if ( $deleteSubpages ) {
            foreach ( $subpageList[ 'normalSubpages' ] as $old ) {
                $jobs[$old->getPrefixedText()] = DeleteTranslatableBundleJob::newJob(
                    $old, $base, $bundleType, $isTranslation, $user, $reason
                );
            }
        }
 
        if ( !$isTranslation ) {
            $jobs[$title->getPrefixedText()] = DeleteTranslatableBundleJob::newJob(
                $title, $base, $bundleType, false, $user, $reason
            );
        }
 
        $this->jobQueueGroup->push( $jobs );
 
        $this->mainCache->set(
            $this->mainCache->makeKey( 'pt-base', $title->getPrefixedText() ),
            array_keys( $jobs ),
            6 * $this->mainCache::TTL_HOUR
        );
 
        if ( !$isTranslation ) {
            $this->bundleFactory->getStore( $bundle )->delete( $title );
        }
    }
 
    private function getValidBundleFromTitle( Title $bundleTitle, bool $isTranslation ): TranslatableBundle {
        if ( $isTranslation ) {
            [ $key, ] = Utilities::figureMessage( $bundleTitle->getPrefixedDBkey() );
            $bundleTitle = Title::newFromText( $key );
        }
 
        return $this->bundleFactory->getValidBundle( $bundleTitle );
    }
}