BeforeRecordLanguageOverlayEvent 

Example: Change the overlay type to "on" (connected) 

In this example, we will change the overlay type to "on" (connected). This may be necessary if your site is configured with free mode, but you have a record type that has languages connected.

<?php

declare(strict_types=1);

namespace MyVendor\MyExtension\Domain\Language;

use TYPO3\CMS\Core\Attribute\AsEventListener;
use TYPO3\CMS\Core\Context\LanguageAspect;
use TYPO3\CMS\Core\Domain\Event\BeforeRecordLanguageOverlayEvent;

#[AsEventListener(
    identifier: 'my-extension/before-record-language-overlay',
)]
final readonly class MyEventListener
{
    public function __invoke(BeforeRecordLanguageOverlayEvent $event): void
    {
        if ($event->getTable() !== 'tx_myextension_domain_model_record') {
            return;
        }

        $currentLanguageAspect = $event->getLanguageAspect();
        $newLanguageAspect = new LanguageAspect(
            $currentLanguageAspect->getId(),
            $currentLanguageAspect->getContentId(),
            LanguageAspect::OVERLAYS_ON,
            $currentLanguageAspect->getFallbackChain(),
        );

        $event->setLanguageAspect($newLanguageAspect);
    }
}

API 

class BeforeRecordLanguageOverlayEvent

Fully qualified name

\TYPO3\CMS\Core\Domain\Event\BeforeRecordLanguageOverlayEvent

Event which is fired before a record in a language should be "language overlaid", that is: Finding a translation for a given record.

getTable ( )

Returns

string

getRecord ( )

Returns

array

setRecord ( array $record)

param $record

the record

getLanguageAspect ( )

Returns

TYPO3CMSCoreContextLanguageAspect

setLanguageAspect ( \TYPO3\CMS\Core\Context\LanguageAspect $languageAspect)

param $languageAspect

the languageAspect