function WeekStatus($id){
	// getting status of page
	$weekinfo = array();
	$weekinfo = $this->getweek($id);
	$status = $weekinfo['active'];
	if($status ==1){

		$data = array('active' => 0);
		$this->db->update('omc_week', $data);

	}else{

		$data = array('status' => 1);
		$this->db->update('omc_week', $data);
	}

 }

This is a model method to change active status. If it is 1 then change to 0 and vis verse

Changing Active status

PHP