Solution for WooCommerce Stripe iDEAL Refund

ideal-refund-solution.php

/**
 * Solution for WooCommerce Stripe iDEAL Refund
 * 
 * This code adds a "Refund via iDEAL" button to WooCommerce orders paid with iDEAL,
 * even when the Stripe gateway isn't properly registered.
 */
add_action('woocommerce_order_item_add_action_buttons', function($order) {
    if ($order->get_payment_method() !== 'stripe_ideal') {
        return;
    }
    
    $amount = $order->get_remaining_refund_amount();
    if ($amount <= 0) {
        return;
    }
    
    // Format the amount for display
    $formatted_amount = strip_tags(wp_kses_post(wc_price($amount)));
    
    // Create a nonce for security
    $nonce = wp_create_nonce('ideal-refund');
    
    // Add the iDEAL refund button
    ?>
    <button type="button" class="button button-primary ideal-refund-button" style="margin-left: 10px;">
        Refund <?php echo wc_price($amount); ?> via iDEAL
    </button>
    
    <!-- Custom modal dialog -->
    <div id="ideal-refund-modal" style="display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.4);">
        <div style="background-color: #fefefe; margin: 15% auto; padding: 20px; border: 1px solid #888; width: 400px; border-radius: 4px; box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);">
            <h3 style="margin-top: 0;">Confirm iDEAL Refund</h3>
            <p>Are you sure you want to refund <?php echo $formatted_amount; ?> via iDEAL?</p>
            <div style="text-align: right; margin-top: 20px;">
                <button id="cancel-ideal-refund" class="button" style="margin-right: 10px;">Cancel</button>
                <button id="confirm-ideal-refund" class="button button-primary">Confirm Refund</button>
            </div>
        </div>
    </div>
    
    <script type="text/javascript">
    jQuery(document).ready(function($) {
        // Show the modal when the refund button is clicked
        $('.ideal-refund-button').on('click', function(e) {
            e.preventDefault();
            $('#ideal-refund-modal').show();
        });
        
        // Hide the modal when Cancel is clicked
        $('#cancel-ideal-refund').on('click', function() {
            $('#ideal-refund-modal').hide();
        });
        
        // Process the refund when Confirm is clicked
        $('#confirm-ideal-refund').on('click', function() {
            // Change button text and disable
            $(this).prop('disabled', true).text('Processing...');
            $('#cancel-ideal-refund').prop('disabled', true);
            
            // Process the refund
            var data = {
                action: 'process_ideal_refund',
                order_id: <?php echo $order->get_id(); ?>,
                amount: <?php echo $amount; ?>,
                security: '<?php echo $nonce; ?>'
            };
            
            $.post(ajaxurl, data, function(response) {
                if (response.success) {
                    // Show success message and reload
                    $('#ideal-refund-modal').html(
                        '<div style="background-color: #fefefe; margin: 15% auto; padding: 20px; border: 1px solid #888; width: 400px; border-radius: 4px; box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);">' +
                        '<h3 style="margin-top: 0; color: #46b450;">Refund Successful</h3>' +
                        '<p>Refund of <?php echo $formatted_amount; ?> via iDEAL has been processed successfully.</p>' +
                        '<div style="text-align: right; margin-top: 20px;">' +
                        '<button id="close-ideal-refund" class="button button-primary">Close</button>' +
                        '</div>' +
                        '</div>'
                    );
                    
                    $('#close-ideal-refund').on('click', function() {
                        window.location.reload();
                    });
                } else {
                    // Show error message
                    $('#ideal-refund-modal').html(
                        '<div style="background-color: #fefefe; margin: 15% auto; padding: 20px; border: 1px solid #888; width: 400px; border-radius: 4px; box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);">' +
                        '<h3 style="margin-top: 0; color: #dc3232;">Refund Failed</h3>' +
                        '<p>' + response.data + '</p>' +
                        '<div style="text-align: right; margin-top: 20px;">' +
                        '<button id="close-ideal-refund" class="button button-primary">Close</button>' +
                        '</div>' +
                        '</div>'
                    );
                    
                    $('#close-ideal-refund').on('click', function() {
                        $('#ideal-refund-modal').hide();
                    });
                }
            });
        });
        
        // Close modal if clicked outside
        $(window).on('click', function(e) {
            if ($(e.target).is('#ideal-refund-modal')) {
                $('#ideal-refund-modal').hide();
            }
        });
    });
    </script>
    <?php
}, 20);

// Process the AJAX refund request
add_action('wp_ajax_process_ideal_refund', function() {
    // Check security
    if (!check_ajax_referer('ideal-refund', 'security', false)) {
        wp_send_json_error('Security check failed');
    }
    
    // Get order and amount
    $order_id = isset($_POST['order_id']) ? intval($_POST['order_id']) : 0;
    $amount = isset($_POST['amount']) ? floatval($_POST['amount']) : 0;
    
    if (!$order_id || !$amount) {
        wp_send_json_error('Invalid order or amount');
    }
    
    $order = wc_get_order($order_id);
    if (!$order) {
        wp_send_json_error('Order not found');
    }
    
    try {
        // Process the refund
        $refund = wc_create_refund([
            'amount' => $amount,
            'reason' => 'Refund via iDEAL',
            'order_id' => $order_id,
            'refund_payment' => true
        ]);
        
        if (is_wp_error($refund)) {
            wp_send_json_error($refund->get_error_message());
        }
        
        // Add a note
        $order->add_order_note('Refund processed via iDEAL: ' . wc_price($amount));
        
        wp_send_json_success();
    } catch (Exception $e) {
        wp_send_json_error($e->getMessage());
    }
});