Using Gravity Forms ‘gform_product_field_types’ PHP filter
Learn how to use the gform_product_field_types filter in Gravity Forms to modify the input types used when checking if a field is a product field and add support for custom…
add_filter
Using Gravity Forms ‘gform_mailgun_email’ PHP filter
Learn how to use the gform_mailgun_email filter in Gravity Forms to modify email arguments passed to the Mailgun API and add custom…
Using Gravity Forms ‘gform_is_ssl’ PHP filter
Learn how to use the Gravity Forms 'gform_is_ssl' PHP filter to determine if your forms are running securely and make changes accordingly.
Using Gravity Forms ‘gform_next_button’ PHP action
The gform_next_button PHP filter in Gravity Forms allows developers to customize the Next button on multi-page forms.