/**
* Finds the Category model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Category the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Category::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* Display products by category
* - Product catalog as a grid
* @param string $category_id
*/
public function actionCatalog($category_id = null)
{
$catalog = Category::findOne($category_id);
$this->render('catalog', ['catalog' => $catalog]);
}
