The `gform_custom_merge_tags` filter in Gravity Forms allows developers to add custom merge tags where they are needed by passing in an array of merge tags using the `$merge_tags` parameter. This…
Learn how to use the gform_coups_can_apply_coupon PHP filter in Gravity Forms to control coupon code application restrictions and requirements, such as limiting usage to specific forms or requiring user login.
Learn how to use the `gform_coupons_is_valid_code` PHP filter in Gravity Forms to override the default alphanumeric validation check for coupon codes. Customize your validation rules with examples provided, including allowing…
Learn how to use the Gravity Forms `gform_coupons_discount_amount` PHP filter to adjust and manipulate coupon discounts on your forms with ease. Customize discount amounts, apply different discounts for specific situations,…
Learn how to easily change the input type for a specific column in a Gravity Forms list field using the `gform_column_input` filter. Customize your forms with this powerful PHP filter…