public function actionCreate()
 {
     if (Yii::app()->user->checkAccess('createProductCategory') == false) {
         throw new CHttpException(403);
     }
     $category = new ProductCategory('create');
     if (isset($_POST['ProductCategory'])) {
         $category->attributes = Yii::app()->request->getPost('ProductCategory');
         $category->create_time = time();
         $category->update_time = time();
         $category->sort_order = $category->getMaxSortOrder() + 1;
         foreach ($category->brand_id as $key => $value) {
             $brandname[] = Brand::model()->findByPk($value)->title;
         }
         $category->brand_id = implode(',', $category->brand_id);
         $category->brand_name = implode(',  ', $brandname);
         if ($category->validate() && $category->save()) {
             $this->setFlashMessage(strtr('<strong>{link}</strong> 产品类型添加成功', array('{link}' => CHtml::link($category->name, array('view', 'id' => $category->primaryKey)))));
             $this->redirect($this->getReturnUrl());
         }
     }
     $this->breadcrumbs = array('产品类型' => array('index'), '添加');
     $productCategoryOptions = ProductCategory::model()->byBrandOptions(0);
     $brandOptions = Brand::model()->getOptions();
     $this->render('create', array('category' => $category, 'productCategoryOptions' => $productCategoryOptions, 'brandOptions' => $brandOptions, 'returnUrl' => $this->getReturnUrl()));
 }
 /**
  * This function performs the validation work for complex object models.
  *
  * In addition to checking the current object, all related objects will
  * also be validated.  If all pass then <code>true</code> is returned; otherwise
  * an aggreagated array of ValidationFailed objects will be returned.
  *
  * @param      array $columns Array of column names to validate.
  * @return     mixed <code>true</code> if all validations pass; array of <code>ValidationFailed</code> objets otherwise.
  */
 protected function doValidate($columns = null)
 {
     if (!$this->alreadyInValidation) {
         $this->alreadyInValidation = true;
         $retval = null;
         $failureMap = array();
         // We call the validate method on the following object(s) if they
         // were passed to this object by their coresponding set
         // method.  This object relates to these object(s) by a
         // foreign key reference.
         if ($this->aProduct !== null) {
             if (!$this->aProduct->validate($columns)) {
                 $failureMap = array_merge($failureMap, $this->aProduct->getValidationFailures());
             }
         }
         if ($this->aProductCategory !== null) {
             if (!$this->aProductCategory->validate($columns)) {
                 $failureMap = array_merge($failureMap, $this->aProductCategory->getValidationFailures());
             }
         }
         if (($retval = ProductHasProductCategoryPeer::doValidate($this, $columns)) !== true) {
             $failureMap = array_merge($failureMap, $retval);
         }
         $this->alreadyInValidation = false;
     }
     return !empty($failureMap) ? $failureMap : true;
 }