ScribuntoHookHandler.php

<?php
 
namespace MediaWiki\Extension\Translate\MessageBundleTranslation;
 
use MediaWiki\Extension\Scribunto\Hooks\ScribuntoExternalLibrariesHook;
 
class ScribuntoHookHandler implements ScribuntoExternalLibrariesHook {
    public function onScribuntoExternalLibraries( string $engine, array &$extraLibraries ): void {
        if ( $engine !== 'lua' ) {
            return;
        }
 
        $extraLibraries['mw.ext.translate.messageBundle'] = [
            'class' => MessageBundleLuaLibrary::class,
            'deferLoad' => true
        ];
    }
}