public function action_search()
{
$searchType = Input::post("search_type");
$searchField = Input::post("search_field");
if ($searchType == 'date') {
$results = Model_Article::searchByDate($searchField);
} else {
$results = Model_Article::searchByText($searchField);
}
$view = View::forge("article/3_block", array('articles' => $results), false)->render();
$data['html'] = $view;
$data['status'] = "success";
$data1['response'] = json_encode($data);
$this->template = View::forge('response', $data1, false);
}