/**
  * IS: Terdeklarasinya filter dan param di session, dan page_row 
  * FS: Mengirimkan ke viewer: cleanUrl, message, filter_alert, page_row, 
  *     dan paginator
  * Desc: Mengatur aksi yang dilakukan untuk halaman index review
  */
 public function indexAction()
 {
     /** Send this page url to the view */
     $this->view->cleanurl = $this->_cleanUrl;
     /** Get messages from CRUD process */
     $message = $this->_flash->getMessages();
     if (!empty($message)) {
         $this->view->message = $message;
     }
     /** Create table instance */
     $table_review = new Model_DbTable_Review();
     /** Set the variable initial value */
     $filter = null;
     $new_search = FALSE;
     /** Get the filter params */
     if ($this->getRequest()->isPost()) {
         $filter = $_POST['filterPage'];
         /** If new search is commited then we set the $new_search to TRUE */
         $new_search = TRUE;
         switch ($filter) {
             case 0:
                 $param = null;
                 break;
             case 1:
                 $param = $_POST['filterTitle'];
                 break;
             case 2:
                 $param = $_POST['filterStatus'];
                 break;
         }
         $this->_paginator_sess->filter = $filter;
         $this->_paginator_sess->param = $param;
     }
     /** Get the params from session and create paginator */
     $filter = $this->_paginator_sess->filter;
     $param = $this->_paginator_sess->param;
     /** Return alert to view on filter selected */
     switch ($filter) {
         case 0:
             $filter_alert = "Show all reviews";
             break;
         case 1:
             $filter_alert = "Reviews which title with keyword '" . $param . "'";
             break;
         case 2:
             $param == '1' ? $state = 'Shown' : ($state = 'Not Shown');
             $filter_alert = "Reviews with '" . $state . "' status";
             break;
     }
     $this->view->alert = $filter_alert;
     $select = $table_review->getQueryAll($filter, $param);
     /** Get page row setting and send to the paginator control */
     $page_row = $this->_getParam('filterPageRow');
     $this->view->row = $page_row;
     if ($page_row != null) {
         $paginator = parent::setPaginator($select, $page_row);
     } else {
         $paginator = parent::setPaginator($select);
     }
     /**
      * If this is a new search
      * then return the page number back to the 1st page
      */
     if ($new_search) {
         $paginator->setCurrentPageNumber(1);
     }
     /** Send data to the view */
     $this->view->paginator = $paginator;
 }