MAGETWO-32078: Validation for Terms and Conditions should be the same for OnePage Checkout and Multishipping Flow

Author: Ievgen Shakhsuvarov

app/code/Magento/Checkout/view/frontend/web/js/overview.js

@@ -10,13 +10,12 @@ define([
     "mage/translate"
 ], function($){
     "use strict";
-    
+
     $.widget('mage.orderOverview', {
         options: {
             opacity: 0.5, // CSS opacity for the 'Place Order' button when it's clicked and then disabled.
             pleaseWaitLoader: 'span.please-wait', // 'Submitting order information...' Ajax loader.
-            placeOrderSubmit: 'button[type="submit"]', // The 'Place Order' button.
-            agreements: '#checkout-agreements' // Container for all of the checkout agreements and terms/conditions
+            placeOrderSubmit: 'button[type="submit"]' // The 'Place Order' button.
         },
 
         /**
@@ -28,21 +27,19 @@ define([
         },
 
         /**
-         * Verify that all agreements and terms/conditions are checked. Show the Ajax loader. Disable
-         * the submit button (i.e. Place Order).
+         * Show the Ajax loader. Disable the submit button (i.e. Place Order).
          * @return {Boolean}
          * @private
          */
         _showLoader: function() {
-            if ($(this.options.agreements).find('input[type="checkbox"]:not(:checked)').length > 0) {
-                alert($.mage.__('Please agree to all Terms and Conditions before placing the orders.'));
+            if (!this.element.validation('isValid')) {
                 return false;
             }
             this.element.find(this.options.pleaseWaitLoader).show().end()
                 .find(this.options.placeOrderSubmit).prop('disabled', true).css('opacity', this.options.opacity);
             return true;
         }
     });
-    
+
     return $.mage.orderOverview;
 });

app/code/Magento/Multishipping/view/frontend/templates/checkout/overview.phtml

@@ -3,7 +3,7 @@
  * @copyright Copyright (c) 2014 X.commerce, Inc. (http://www.magentocommerce.com)
  */
 ?>
-<form action="<?php echo $this->getPostActionUrl() ?>" method="post" id="review-order-form" data-mage-init='{"orderOverview": {}}' class="form multicheckout order-review">
+<form action="<?php echo $this->getPostActionUrl() ?>" method="post" id="review-order-form" data-mage-init='{"orderOverview": {}, "validation":{}}' class="form multicheckout order-review">
     <?php echo $this->getBlockHtml('formkey'); ?>
     <div class="block block-billing">
         <div class="block-title"><strong><?php echo __('Billing Information') ?></strong></div>