protected static function ensureLanguageDefined()
{
if (empty(self::$languageID)) {
$arFilter = array('=LID' => SITE_ID, '=ACTIVE' => 'Y');
if (defined("ADMIN_SECTION")) {
$arFilter = array('=DEF' => 'Y', '=ACTIVE' => 'Y');
}
self::$languageID = LANGUAGE_ID;
$arLang = \Bitrix\Main\SiteTable::getRow(array('filter' => $arFilter, 'select' => array('LANGUAGE_ID'), 'limit' => 1));
if (is_array($arLang) && !empty($arLang['LANGUAGE_ID'])) {
self::$languageID = $arLang['LANGUAGE_ID'];
}
if (empty(self::$languageID)) {
self::$languageID = 'en';
}
}
}
