{

public function before()

{

parent::before();

}

public function after($response)

{

$response = parent::after($response);

return $response;

}

public function action_index($code = null)

{

if (empty($code) || !Model_Base_Category::valid_by(array(

array('code' => $code),

array('status' => 1)

))) {

Response::redirect('/');

}

$category_id = Model_Base_Category::get_id_by_code($code);

$total_page = ceil(Model_Base_Product::count_by_category($category_id) / _DEFAULT_LIMIT_);

View::set_global('total_page', $total_page);

$this->data['products'] = Model_Base_Product::get_by_category($category_id);

$this->template->title = 'Category Page';

$this->template->content = View::forge($this->layout . '/category/list', $this->data);

}

public function post_list()

{

$page = (int) Input::post('page') !== 0 ? (int) Input::post('page') : 1;

$code = Input::post('code');

$category_id = Model_Base_Category::get_id_by_code($code);

$total = Model_Base_Product::count_by_category($category_id);

$limit = _DEFAULT_LIMIT_;

$offset = ($page * $limit - $limit < $total) ? $page * $limit - $limit : _DEFAULT_OFFSET_;

$this->data['products'] = Model_Base_Product::get_by_category($category_id, $offset, $limit);

$this->data['success'] = true;

return $this->response($this->data);

}