MessageBundle.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\MessageBundleTranslation;
 
use MediaWiki\Extension\Translate\MessageGroupProcessing\RevTagStore;
use MediaWiki\Extension\Translate\MessageGroupProcessing\TranslatableBundle;
use MediaWiki\MediaWikiServices;
use MediaWiki\Title\Title;
use Wikimedia\Rdbms\Database;
 
class MessageBundle extends TranslatableBundle {
    private Title $title;
 
    public function __construct( Title $title ) {
        $this->title = $title;
    }
 
    public function getTitle(): Title {
        return $this->title;
    }
 
    public function getMessageGroupId(): string {
        return MessageBundleMessageGroup::getGroupId( $this->title->getPrefixedText() );
    }
 
    public function getTranslationPages(): array {
        // MessageBundle do not have translation pages
        return [];
    }
 
    public function getTranslationUnitPages( ?string $code = null ): array {
        return $this->getTranslationUnitPagesByTitle( $this->title, $code );
    }
 
    public function isMoveable(): bool {
        return true;
    }
 
    public function isDeletable(): bool {
        return true;
    }
 
    public static function isSourcePage( Title $title ): bool {
        $mwServices = MediaWikiServices::getInstance();
        $cache = $mwServices->getMainWANObjectCache();
        $cacheKey = $cache->makeKey( 'messagebundle', 'source' );
 
        $translatablePageIds = $cache->getWithSetCallback(
            $cacheKey,
            $cache::TTL_HOUR * 2,
            static function ( $oldValue, &$ttl, array &$setOpts ) use ( $mwServices ) {
                $dbr = $mwServices->getDBLoadBalancer()->getConnection( DB_REPLICA );
                $setOpts += Database::getCacheSetOptions( $dbr );
 
                return RevTagStore::getTranslatableBundleIds( RevTagStore::MB_VALID_TAG );
            },
            [
                'checkKeys' => [ $cacheKey ],
                'pcTTL' => $cache::TTL_PROC_SHORT,
                'pcGroup' => __CLASS__ . ':1',
                'version' => 2,
            ]
        );
 
        return isset( $translatablePageIds[$title->getArticleID()] );
    }
 
    public static function clearSourcePageCache(): void {
        $cache = MediaWikiServices::getInstance()->getMainWANObjectCache();
        $cache->touchCheckKey( $cache->makeKey( 'messagebundle', 'source' ) );
    }
}