make users active whith registeration

[nakresimin]

hi, i looked all the codes but i could not really see it - i dont really understand coding-. after registration this website send an activation code but i want to make the user active when they actually register.

can you please help me what i should look for or what can i do make the user active when they register?
thnank you

function verifyMember($username, $password) {
		$this->setDebugMsg("Method: verifyMember()");
		$ret = 0;
		$q = sprintf("SELECT id, member_status_code FROM member WHERE username='%s' AND password='%s' LIMIT 1",
		mysql_real_escape_string($username),
		mysql_real_escape_string($password)
		);
		$rs = $this->db->query($q);
		if ($rs) {
			if($this->db->numRows($rs) > 0) 
			{
				$row = $this->db->fetchAssoc($rs);
				if ($row["member_status_code"]!="A")
				{
					$ret = $row["member_status_code"];
				}
				else
				{
					$ret = $row["id"];
				}
			}
			else
			{
				$ret = 0;
			}
		}
		return $ret;
	}

can you please help me what i should look for or what can i do make the user active when they register?

This could open you up to spambots and all manner of nonsense. Using an email msg with an activation token should help reduce this, although not obliterate the problem.