Hooks
Actions
Learn about the different action hooks available within Gravity Forms. Action hooks allow you to perform additional actions when an event takes place.
Filters
Discover the different filter hooks available within Gravity Forms. You can use filters to modify data to better match your particular needs.
JavaScript
Find explanations of the various JavaScript hooks used by Gravity Forms and its add-ons.
Deprecated
Here you will find a listing of the action hooks in Gravity Forms which have been deprecated.
Articles
gform_coupons_can_apply_coupon
This PHP filter allows custom logic to be used to determine if the coupon code can be applied.
gform_coupons_discount_amount
This filter can be used to modify the coupon discount before it is applied to the form total.
gform_coupons_is_valid_code
Overrides coupon code alphanumeric checking.
gform_coupons_post_delete_coupon
This JavaScript action fires after a coupon is deleted from a field, allowing further actions to be performed.
gform_creditcard_types
Use this filter to change the default list of supported credit card types.
gform_currencies
The gform_currencies filter can be used to update existing currencies and/or create new currencies.
gform_currency
Use this filter to override the currency configured on the Forms > Settings page. It will affect all forms.
gform_currency_disabled
Use this filter to enable/disable the currency drop down on the settings page.
gform_currency_pre_save_entry
This filter can be used to override the default currency code before the entry is saved.
gform_currency_setting_message
The gform_currency_setting_message action hook is used to add a message after the currency drop down within the Settings page.