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_progressbar_start_at_zero

Use this filter to change the progress bar on multi-page forms to start at zero percent.

gform_purge_expired_incomplete_submissions_query

Allows the query used to purge expired incomplete (save and continue) submissions to be overridden.

gform_quiz_show_choice_values

This filter controls whether the values for the answer choices may be modified in the Form Editor.

gform_recaptcha_callback

The gform_recaptcha_callback filter in allows a custom callback function to be executed when the user successfully submits the captcha

gform_recaptcha_enterprise_keys_page_size

ReCAPTCHA’s Enterprise API can only retrieve 100 ReCAPTCHA keys at a time. The gform_recaptcha_enterprise_keys_page_size filter allows developers to set the pageSize to something smaller.

gform_recaptcha_init_script

This filter is no longer available since Gravity Forms 2.0.

gform_recaptcha_language

This filter has been removed. The recaptcha language can be configured in the form editor by editing the field or by using the gform_pre_render filter to set the $field->captchaLanguage property.

gform_register_init_scripts

Tap into Gravity Forms “initialization scripts” functionality and register your own scripts to run inline with Gravity Forms.

gform_repeater_item_pre_add

This JavaScript hook can be used to filter new Repeater Field groups before they are added.

gform_replace_merge_tags

Use the gform_replace_merge_tags filter to create your own custom merge tags.