How to Display Hidden Single Item Fields in Order Summary

/**

 * Display Hidden Single Item Fields in Order Summary

 *

 * @link https://wpforms.com/developers/how-to-display-hidden-single-item-fields-in-order-summary

 */

function wpf_include_singleitem_hiddentype_include_in_order_summary_footer($foot) {

    // replace the 1000 with your Form ID

    $form_data = wpforms()->form->get( 1000, [ 'content_only' => true ] ); // Replace with actual method to get your form data if needed

    // Loop through form fields to find hidden payment-single fields

    foreach ($form_data['fields'] as $field_id => $field) {

        if ($field['type'] === 'payment-single' && isset($field['format']) && $field['format'] === 'hidden') {

            // Get price for hidden items

            $price = !empty($field['price']) ? wpforms_sanitize_amount($field['price']) : 0;

            $foot[] = [

                'label'    => isset($field['label']) ? sanitize_text_field($field['label']) : __('Hidden Item', 'your-text-domain'),

                'quantity' => 1,  // Adjust quantity logic as needed

                'amount'   => wpforms_format_amount($price, true),

                'class'    => 'wpforms-order-summary-hidden-item',

            ];

        }

    }

    return $foot;

}

add_filter('wpforms_forms_fields_payment_total_field_order_summary_preview_foot', 'wpf_include_singleitem_hiddentype_include_in_order_summary_footer');

function wpf_include_singleitem_hiddentype_in_order_summary($fields, $entry, $form_data) {

    $payment_fields = wpforms_payment_fields(); // Retrieve all payment-related fields, typically available in WPForms.

    foreach ($form_data['fields'] as $id => $field) {

        if (in_array($field['type'], $payment_fields, true) && $field['type'] === 'payment-single' && isset($field['format']) && $field['format'] === 'hidden') {

            // Calculate price only if the format is hidden

            $price = !empty($field['price']) ? wpforms_sanitize_amount($field['price']) : 0;

            $fields[$id] = [

                'name'       => sanitize_text_field($field['label']),

                'value'      => wpforms_format_amount($price, true),

                'amount'     => wpforms_format_amount($price),

                'amount_raw' => $price,

                'type'       => 'payment-single-hidden',

            ];

        }

    }

    return $fields;

}

add_filter('wpforms_forms_fields_payment_total_field_order_summary', 'wpf_include_singleitem_hiddentype_in_order_summary', 10, 3);