WooCommerce subscriptions hooks for LearnDash course access

ld_woosubs_actions.php

function __construct() {
	[...]
	add_action('cancelled_subscription', array($this, 'remove_course_access'), 10, 2);
	add_action('subscription_put_on-hold', array($this, 'remove_course_access'), 10, 2);
	add_action('subscription_expired', array($this, 'remove_course_access'), 10, 2);
	add_action('activated_subscription', array($this, 'give_course_access'), 10, 2);
}