public function messageTypeAction()
 {
     $search = trim($this->_getParam('search'));
     $where = "1=1";
     $this->view->linkArray = array();
     $this->view->search = "Search...";
     if ($search != "" && $search != "Search...") {
         $where = "message_type_name like '%{$search}%'";
         $this->view->linkArray = array('search' => $search);
         $this->view->search = $search;
     }
     $this->view->page_size = $page_size = Zend_Registry::get('page_size');
     $page = $this->_getParam('page', 1);
     $model = new Application_Model_MessageType();
     $table = $model->getMapper()->getDbTable();
     $select = $table->select()->order('created_on DESC')->where($where);
     $paginator = Base_Paginator::factory($select);
     $paginator->setItemCountPerPage("{$page_size}");
     $paginator->setCurrentPageNumber($page);
     $this->view->totalItems = $paginator->getTotalItemCount();
     $this->view->paginator = $paginator;
 }