function morningQA_getall($range_type, $range_num, $qa_year, $qa_type){
$date_last = date("Y-m-d");
if ($range_type == "year"){
$num = "-".$range_num." year";
$date_start = date("Y-m-d", strtotime($num));
}
if ($range_type == "month"){
$num = "-".$range_num." month";
$date_start = date("Y-m-d", strtotime($num));
}
if ($qa_year != NULL){
$date_start = date($qa_year."-01-01");
$date_last = date($qa_year."-12-31");
}
$this->db->where('qa_date >=', $date_start);
$this->db->where('qa_date <=', $date_last);
if ($qa_type == "iris"){
$this->db->where('qa_type', $qa_type);
}
if ($qa_type == "cones"){
$this->db->where('qa_type', $qa_type);
}
if ($qa_type == "both"){
$this->db->where('qa_type', "iris");
$this->db->or_where('qa_type', "cones");
}
$this->db->order_by("qa_date");
$query=$this->db->get('morning_qa');
return $query->result_array();
}