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_recaptcha_valid_hostnames
The filter gform_recaptcha_valid_hostnames allows developers to define the set of hostnames considered valid for reCAPTCHA verification.
gform_register_init_scripts
Tap into Gravity Forms “initialization scripts” functionality and register your own scripts to run inline with Gravity Forms.
gform_repeater_sub_field_input
This article explains how to use the gform_repeater_sub_field_input filter, which allows you to modify the HTML of a sub-field input before it is rendered inside a Repeater field.
gform_replace_merge_tags
Use the gform_replace_merge_tags filter to create your own custom merge tags.
gform_require_login
The gform_require_login filter can be used to override the form requireLogin property; does the user need to be logged in to view and use the form?
gform_require_login_pre_download
This filter can be used to require the user be logged in before the download URL will allow access to the file.
gform_required_legend
The gform_required_legend filter enables the legend displayed at the bottom of the form header, which explains how required fields are indicated, to be overridden.
gform_reset_pre_conditional_logic_field_action
The gform_reset_pre_conditional_logic_field_action JavaScript filter allows developers to prevent the field value being reset to its default value when hidden by conditional logic on the frontend.
gform_rest_api_capability_delete_entries
Filters the capability required to delete entries via the REST API v2.
gform_rest_api_capability_delete_feeds
Filters the capability required to delete feeds via the REST API v2.