Todd toddcavanaugh

## pmpro_cancel_on_next_payments_date.php
/*
  Change cancellation to set expiration date for next payment instead of cancelling immediately.

  Assumes orders are generated for each payment (i.e. your webhooks/etc are setup correctly).

  Since 2015-09-21 and PMPro v1.8.5.6 contains code to look up next payment dates via Stripe and PayPal Express APIs.
*/
//before cancelling, save the next_payment_timestamp to a global for later use. (Requires PMPro 1.8.5.6 or higher.)
function my_pmpro_before_change_membership_level($level_id, $user_id) {
	//are we on the cancel page?
	/*
	Change cancellation to set expiration date for next payment instead of cancelling immediately.

	Assumes orders are generated for each payment (i.e. your webhooks/etc are setup correctly).

	Since 2015-09-21 and PMPro v1.8.5.6 contains code to look up next payment dates via Stripe and PayPal Express APIs.
	*/
	//before cancelling, save the next_payment_timestamp to a global for later use. (Requires PMPro 1.8.5.6 or higher.)
	function my_pmpro_before_change_membership_level($level_id, $user_id) {
	//are we on the cancel page?