ConversionManager::getConfigFromJavaScript

static function getConfigFromJavaScript(int $entityTypeId, array $configParams): ?EntityConversionConfig
{
	$configClassName = static::getConfigClass($entityTypeId);
	if (is_null($configClassName))
	{
		return null;
	}

	/** @var EntityConversionConfig $config */
	$config = new $configClassName();
	$config->fromJavaScript($configParams);

	return $config;
}