/**
* @static
* @return array
*/
public static function getValidLanguages()
{
if (empty(self::$validLanguages)) {
$config = Config::getSystemConfig();
$validLanguages = strval($config->general->validLanguages);
if (empty($validLanguages)) {
return array();
}
$validLanguages = str_replace(" ", "", $validLanguages);
$languages = explode(",", $validLanguages);
if (!is_array($languages)) {
$languages = array();
}
self::$validLanguages = $languages;
}
return self::$validLanguages;
}
