AI Summary
Description
The wpforms_forms_fields_payment_total_field_order_summary_preview_foot filter lets you modify the items shown in the Order Summary preview footer before WPForms renders the total row. You can add, remove, or adjust lines such as fees or informational rows.
This filter runs during the preview build of the Order Summary and is useful for appending context rows or fixed charges.
| parameter | type | description |
|---|---|---|
$foot | array | The current list of footer rows. Each row is an associative array with keys like label, quantity, amount, and class. |
Source
wpforms\src\Forms\Fields\PaymentTotal\Field.php
Example
/**
* Add a small service fee line to the Order Summary preview footer.
*/
function wpf_dev_order_summary_preview_foot( $foot ) {
$foot[] = [
'label' => __( 'Service fee', 'text-domain' ),
'quantity' => '',
'amount' => wpforms_format_amount( 5, true ), // Shows as currency
'class' => 'wpforms-order-summary-preview-fee',
];
return $foot;
}
add_filter( 'wpforms_forms_fields_payment_total_field_order_summary_preview_foot', 'wpf_dev_order_summary_preview_foot' );