public static function getInstance()
{
if (!self::$instance) {
self::$instance = new static();
}
return self::$instance;
}
/**
* Get Kunena activity integration object
*
* Returns the global {@link KunenaIntegrationActivity} object, only creating it if it doesn't already exist.
*
* @return KunenaIntegrationActivity
*/
public static function getActivityIntegration() {
return KunenaIntegrationActivity::getInstance();
}