// add jquery and ajax call
<?php
/*Start Login*/
if(!empty($_POST['username']) && !empty($_POST['password']) && $_POST['action'] == "login"){
$info = array();
$info['user_login'] = $_POST['username'];
$info['user_password'] = $_POST['password'];
$info['remember'] = $_POST['remember'];
$user = get_userdatabylogin($_POST['username']);
$CheckMeta = get_user_meta($user->ID, 'has_to_be_activated', true);
$user_signon = wp_signon( $info, false );
if ( is_wp_error($user_signon) ){
echo 'Wrong username or password
';
}else if ($CheckMeta) {
echo 'User is not activated. please go and activate
';
}else {
echo 'Login successful, redirecting...
';
}
}
/*End Login*/
?>