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_is_form_editor
Allows pages to be marked as Form Editor pages or not.
gform_is_hidden
The gformIsHidden filter allows developers to customize whether a field is hidden due to conditional logic.
gform_is_ssl
Use this filter to determine whether or not the current page is running securely (https). Useful when using a proxy server that does not set the $_SERVER['HTTPS'] variable.
gform_is_valid_conditional_logic_operator
Filter which checks whether the operator is valid. Allows custom operators to be validated.
gform_is_valid_formula_form_editor
Description.
gform_is_valid_notification_to
Description.
gform_is_valid_url
Filters the result of URL validations, allowing for custom validation to be performed.
gform_is_value_match
This filter can be used to filter whether the source and target values are a match.
gform_kit_enable_legacy_connection
The gform_kit_enable_legacy_connection filter allows you to force the Kit Add-On to use a legacy API connection method.
gform_kit_subscriber_state
The gform_kit_subscriber_state filter modifies the subscriber state when adding a new subscriber to Kit. By default, new subscribers are set to “active”.