/**
  * Visit a Flow/Content Organizer
  * 
  * @param object FlowOrganizerSiteComponent $siteComponent
  * @return mixed
  * @access public
  * @since 8/31/07
  */
 public function visitFlowOrganizer(FlowOrganizerSiteComponent $siteComponent)
 {
     $num = 0;
     for ($i = 0; $i < $siteComponent->getTotalNumberOfCells(); $i++) {
         $child = $siteComponent->getSubComponentForCell($i);
         if ($child) {
             $num += $child->acceptVisitor($this);
         }
     }
     return $num;
 }