/**
* Get list students for table data
* @param Request $request
* @return type
*/
public function ajax(Request $request)
{
$order = $request->input('order');
$search = $request->input('search');
$limit = (int) $request->input('length');
$offset = (int) $request->input('start');
$draw = (int) $request->input('draw');
$filter = $request->input('filter');
// Get list student with order, search, pagination and filter
$data = $this->student->getListStudents($limit, $offset, $order, $search, $filter);
// Escape html for students
$students = $this->student->escapeHtml($data['students']);
$json = ['data' => $students, 'recordsTotal' => $data['totalRecords'], 'draw' => $draw, 'recordsFiltered' => $data['totalRecords']];
return response()->json($json);
}