Additional options for WooCommerce coupons:
1) Ability to disable coupon support from the product level (without super-coupon);
2) Clear cart URL (how to use: https://shop-url/?clear-cart);
3) Apply coupon from URL (how to use: https://shop-url/?coupon=…);
4) Set coupon expire date and time (You must have a time zone set in your WordPress settings);
5) Set expire coupon on end of day;
6) Super-coupon – works for products with coupon-disabled support;
Plugin ready to translation (languages/pryc-wp-coupons-booster-for-woocommerce.pot)
