Add Layout Processor

Author: engcom-Hotel

app/code/Magento/Captcha/Block/Checkout/LayoutProcessor.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * Copyright 2025 Adobe.
+ * All Rights Reserved.
+ */
+
+declare(strict_types=1);
+namespace Magento\Captcha\Block\Checkout;
+
+use Magento\Checkout\Block\Checkout\LayoutProcessorInterface;
+use Magento\Captcha\Helper\Data as HelperCaptcha;
+
+class LayoutProcessor implements LayoutProcessorInterface
+{
+    /**
+     * @param HelperCaptcha $helper
+     */
+    public function __construct(
+        private readonly HelperCaptcha $helper
+    ) {
+    }
+
+    /**
+     * Process jsLayout of checkout page
+     *
+     * @param array $jsLayout
+     * @return array
+     */
+    public function process($jsLayout): array
+    {
+        if ($this->helper->getConfig('enable')) {
+            $jsLayout['components']['authenticationPopup']['children']['captcha'] = [
+                'component' => 'Magento_Captcha/js/view/checkout/loginCaptcha',
+                'displayArea' => 'additional-login-form-fields',
+                'formId' => 'user_login',
+                'configSource' => 'checkout'
+            ];
+        }
+        return $jsLayout;
+    }
+}