public function init()
 {
     if (ContactsModule::shouldUpdateLatestActivityDateTimeWhenATaskIsCompleted()) {
         $eventHandler = array($this, 'updateContactLatestActivityDateTimeByTask');
         Task::model()->attachEventHandler('onAfterSave', $eventHandler);
         $this->attachedEventHandlersIndexedByModelClassName['Task'] = array('onAfterSave', $eventHandler);
     }
     if (ContactsModule::shouldUpdateLatestActivityDateTimeWhenANoteIsCreated()) {
         $eventHandler = array($this, 'updateContactLatestActivityDateTimeByNote');
         Note::model()->attachEventHandler('onAfterSave', $eventHandler);
         $this->attachedEventHandlersIndexedByModelClassName['Note'] = array('onAfterSave', $eventHandler);
     }
     if (ContactsModule::shouldUpdateLatestActivityDateTimeWhenAnEmailIsSentOrArchived()) {
         $eventHandler = array($this, 'updateContactLatestActivityDateTimeByEmailMessage');
         EmailMessage::model()->attachEventHandler('onAfterSave', $eventHandler);
         $this->attachedEventHandlersIndexedByModelClassName['EmailMessage'] = array('onAfterSave', $eventHandler);
     }
     if (ContactsModule::shouldUpdateLatestActivityDateTimeWhenAMeetingIsInThePast()) {
         $eventHandler = array($this, 'resolveModelLatestActivityDateTimeProcessFlagByMeeting');
         Meeting::model()->attachEventHandler('onBeforeSave', $eventHandler);
         $this->attachedEventHandlersIndexedByModelClassName['Meeting'] = array('onBeforeSave', $eventHandler);
     }
 }