50                 if (self::$isActive == null)
 
   53                         self::$isActive = $settings->get(
'enabled') == 
true;
 
   68                 if (self::$isReminderMailActive == null)
 
   71                         self::$isReminderMailActive = 
self::_isActive() && $settings->get(
'reminder_mail_enabled') == 
true;
 
   87                 if (self::$isSummaryMailActive == null)
 
   90                         self::$isSummaryMailActive = 
self::_isActive() && (int)$settings->get(
'summary_mail_enabled') == 1;
 
  106                 if (self::$isWspActive == null)
 
  109                         self::$isWspActive = $settings->get(
'wsp_enabled') == 
true;