gpecf_field_total (JS)
Description
Modify the calculation of the field total.
This filter must be used with its PHP counterpart to handle modifying the calculation of the field total on submission.
Usage
gform.addFilter( 'gpecf_field_total', 'my_custom_function' );
Parameters
Since
This filter is available since GP eCommerce Fields 1.2.18.
Example
Add a Flat Rate of 5.5 to the Tax field with ID 4.
gform.addFilter( 'gpecf_field_total', function ( fieldTotal, args ) {
// Update '4' to the Id of the Tax field.
if ( args['fieldId'] == 4 ){
fieldTotal = fieldTotal + 5.5;
}
return fieldTotal;
} );