/**
* Triggers the multilanguage.modules event, if it hasn't been triggered already and returns
* an array of module names that have been registered.
*/
public static function getRegisteredModules()
{
if (is_null(self::$_registeredModules)) {
self::$_registeredModules = array();
Event::trigger('multilanguage.modules', null, array('Multilanguage', '_getRegisteredModules'));
}
return self::$_registeredModules;
}
