Gravity Forms Coupons Addon 3.3.0

- Added the label visibility and description placement settings to the field appearance tab.

- Added the *[gform_coupons_can_apply_coupon](docs.gravityforms.com PHP filter enabling custom logic to be used to determine if the coupon code can be applied.
- Added the *[gform_coupons_post_delete_coupon](docs.gravityforms.com JS action hook which is triggered after a coupon is deleted from the field.
- Fixed an issue which can result in negative values for total fields.
- Fixed issue where conditional logic generates error if the input being evaluated does not have an ID attribute (e.g. List field inputs).

- Added the "gform_coupons_can_apply_coupon" PHP filter enabling custom logic to be used to determine if the coupon code can be applied.