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_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_leads_before_export

The gform_leads_before_export filter allows entries to be changed before the entry export is executed.

gform_list_field_parameter_delimiter

Allows modification of the delimiter used to parse List field URL parameters.

gform_list_item_pre_add

This JavaScript hook can be used to filter new List Field rows before they are added.

gform_list_post_item_add

Description.

gform_list_post_item_delete

Description.