public function login()
 {
     $this->authenticated = moojon_security::authenticate();
     if ($this->authenticated && moojon_server::is_post()) {
         moojon_flash::set('notification', moojon_config::get('security_login_message'));
         $this->redirect(moojon_server::get('PHP_SELF'));
     }
 }
 public static function login_attempt($security_key)
 {
     return moojon_server::is_post() && moojon_post::has($security_key);
 }