gistfile1.php

/**
 * AffiliateWP - login and redirect affiliates to affiliate area
 * All other users are redirected to the site's homepage
 *
 * Works when user logs in via the page where the [affiliate_login] shortcode is used 
 * Works when affiliate logs in via wp-login.php page so they don't see the admin
 */
function affwp_custom_login_redirect( $user_login, $user ) {
	$user_id = $user->ID;

	// Redirect for affiliates
	if ( function_exists( 'affwp_is_affiliate' ) && affwp_is_affiliate( $user_id ) ) {
		$redirect = affiliate_wp()->login->get_login_url(); // affiliate dashboard

		wp_redirect( $redirect ); exit;
	}

}
add_action( 'wp_login', 'affwp_custom_login_redirect', 10, 2 );