container->get(SettingsController::class); $possibleKeys = [ 'subscribe.on_register.label', 'subscribe.on_comment.label', ]; $default = __('Yes, add me to your mailing list', 'mailpoet'); foreach ($possibleKeys as $key) { $currentValue = $settingsController->get($key); if ($currentValue === 'TRANSLATION "yesAddMe" NOT FOUND') { $settingsController->set($key, $default); } } } }