PMPro Invite Only Example Setup

pmpro-invite-only-example.php

<?php //do not copy

//declare as globals
global $pmproio_invite_required_levels;
global $pmproio_invite_given_levels;

$pmproio_invite_required_levels = array(4); //Which levels require an invite code (these levels cannot be signed up for without an invite code)
$pmproio_invite_given_levels = array(5); //Which levels generate an invite code but do NOT require an invite code to be used when purchasing.

define('PMPROIO_CODES', 10 ); //How many invite codes are generated when a $pmproio_invite_given_levels level is purchased? 
define('PMPROIO_CODES_USES', 1 ); //How many times can each invite code be used? Default is one.