| protected setLanguage ( string $language = '' ) : string | ||
| $language | string | The language to set (if any). |
| return | string | |
protected function setLanguage($language = '')
{
$previousLanguage = $GLOBALS['TL_LANGUAGE'];
if (!empty($language) && $GLOBALS['TL_LANGUAGE'] !== $language) {
$GLOBALS['TL_LANGUAGE'] = $language;
}
return $previousLanguage;
}