JavaScript

gform_spinner_target_elem

Note: This filter was removed in Gravity Forms 3.0.0, and it is no longer supported.

gform_append_field_choice_option

This filter can be used to add custom options for each choice.

gform_merge_tag_value_pre_calculation

This filter can be used to modify the value returned by a field merge tag before it is used by a number field calculation or calculated product field.

gform_list_item_pre_add

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

gform_post_calculation_events

This filter can be used to register custom methods for triggering calculations.

gform_post_conditional_logic_field_action

Note: This hook has been deprecated; use the hook gform/conditional_logic/field_action/end instead.

gform_datepicker_options_pre_init

Note: the filter has been deprecated. See the gform/datepicker/pre_init filter for updated examples.

gform_calculation_result

This filter can be used to modify the result of a number field calculation or calculated product field.

gform_form_editor_can_field_be_added

This filter fires on the Form Editor page when a field button is clicked or dragged on to the form, it can be used to prevent a field being added to the form if the conditions you define are not met.

gform_product_total

This JavaScript function fires right before updating the product total, allowing users to manipulate the form total.