Hooks

gform/gfcf/visibility_field_classes

The gform/gfcf/visibility_field_classes filter allows customization of which field CSS classes should be monitored for visibility changes. The field observer system uses it to watch for changes to the style.display property of fields.

gform/post_init

This event is intended for use by add-ons that depend on core scripts. It fires once per form and provides the form ID as a parameter.

gform/post_render

The gform/post_render event can be used to initialize scripts when a form loads. It is a direct replacement for gform_post_render.

gform/products/product_field_changed

This JavaScript event is triggered when any price changes.

gform/submission/pre_submission

The gform/submission/pre_submission filter should be used to perform custom actions between a form button (e.g. submit, next, previous) being clicked and the request being posted to the server.

gform/submission/submission_started

The gform/submission/submission_started filter allows developers to execute custom synchronous logic immediately before a form submission is processed

gform/theme/scripts_loaded

The gform/theme/scripts_loaded event can be used to initialize scripts that depend on Gravity Forms front-end form scripts, including the JavaScript gform object.

GFSignature

GFSignature is the class which houses some of the functionality included by the Gravity Forms Signature Add-on.

GFStripe

GFStripe is the class which houses the main functionality of the Gravity Forms Stripe Add-on, it extends the GFPaymentAddOn class which is part of the add-on framework.

Google Analytics Feed Meta

The Feed Meta Object for the Google Analytics Add-On is an associative array with properties determining how the add-on should process the form submission.