/**
* get number of volumes
*
* @return float
*/
public static function number_of_volume()
{
$filter = self::default_filter();
$number_of_problems = Model_Problem::count($filter);
$total_page = ceil(intval($number_of_problems) / OJ::per_page);
return $total_page;
}
public function action_list()
{
$page = $this->request->param('id', 1);
$filter = array();
$orderby = array(Model_Problem::$primary_key => Model_Base::ORDER_ASC);
$problem_list = Model_Problem::find($filter, $page, OJ::per_page, $orderby);
$this->template_data['pages'] = ceil(intval(Model_Problem::count($filter)) / OJ::per_page);
$this->template_data['problem_list'] = $problem_list;
$this->template_data['title'] = __('admin.problem.list.problem_list');
}
