public function translateTabs(string $lang, array $input): array 	{ 		foreach ($input['tabs'] as $index => $tab) { 			foreach ($tab as $key => $value) { 				if (in_array($key, $this->getTranslatableFields())) { 					$input['tabs'][$index][$key] = $value[$lang] ?? $value[getMainActiveLanguage()]; 				} 			} 		}  		return $input; 	}