/**
  * 查看推荐的内容
  * @param unknown $id
  */
 public function actionView($id)
 {
     //推荐位
     $recomPosition = RecommendPosition::model()->findByPk($id);
     //内容类型
     $type = ModelType::model()->findByPk($recomPosition->type);
     //模型表
     $table = $type->model;
     $content = new Recommend();
     $criteria = new CDbCriteria();
     $condition = '1 = 1';
     $id = $this->_request->getParam('id');
     $title = $this->_request->getParam('title');
     $id && ($condition .= ' AND t.id =' . $id);
     $title && ($condition .= " AND {$table}.title like '%{$title}%'");
     $criteria->condition = $condition;
     $criteria->with = array($table);
     $count = $content->count($criteria);
     $pages = new CPagination($count);
     $pages->pageSize = 20;
     $pageParams = $this->buildCondition($_GET, array('id', 'title'));
     $pages->params = is_array($pageParams) ? $pageParams : array();
     $criteria->limit = $pages->pageSize;
     $criteria->offset = $pages->currentPage * $pages->pageSize;
     $result = $content->findAll($criteria);
     $this->render('view', array('datalist' => $result, 'table' => $table, 'recom_position' => $recomPosition, 'pagebar' => $pages));
 }