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_card_security_code

This filter is executed when creating the credit card field and can be used to modify the “Security Code” label.

gform_cdata_open

These filters provide the ability to validate your forms with XHTML doctypes by allowing you to wrap the javascript output with the form in CDATA blocks.

gform_chained_selects_input_choices

This filter is used to modify the choices that will appear in each drop down of a Chained Select field.

gform_chainedselects_column_unique_values_limit

This filter limits the number of unique values allowed for each column.

gform_chainedselects_import_file

This filter allows an import file for the Chained Selects to be provided programmatically.

gform_chainedselects_max_file_size

This filter allows the max file size for imported Chained Select files to be controlled.

gform_check_empty_index_file_exists

The gform_check_empty_index_file_exists filter allows you to control whether Gravity Forms checks for the existence of an index.html file in a directory before creating one.

gform_checkbox_choices

https://docs.gravityforms.com/gform_field_choices/.

gform_checkbox_deselect_all_label

This filter allows the “Deselect All” label for the Checkboxes field to be modified.

gform_checkbox_limit_exact_message

Allows to modify the message displayed when a checkbox is limited to an number of choices.