1.
© 2017 Pronko Consulting

2.
© 2017 Pronko Consulting 2
Agenda
• Checkout Overview
• How to extend Checkout

3.
© 2017 Pronko Consulting 3
Checkout Overview

4.
© 2017 Pronko Consulting 4
Checkout Overview
• Single Page Application (SPA)
• Checkout API
• Based on UI Components
• No inline JavaScript
• Independent Application

5.
© 2017 Pronko Consulting 5
Single Page Application (SPA)
True
Client Server
Initial Request
HTML
AJAX
JSON
REST API
UI Component

6.
© 2017 Pronko Consulting 6
Libraries used in Checkout
Ui Components

7.
© 2017 Pronko Consulting 7
var isLoggedIn = ko.observable(false);
isLoggedIn.subscribe(
function(newValue) {
console.log(newValue ? 'In' : 'Out')
}
);
<div data-bind=“
visible: isLoggedIn,text: getTitle()
”></div>
Observable Declarative Binding

8.
© 2017 Pronko Consulting 8
Checkout Page
Steps
Authentication
Shipping Address
Messages
Estimation
Shipping Methods
Payment Methods
Login
</item>
</item>
<item name="components" xsi:type="array">
<item name="checkout" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/onepage</item>
</item>
<item name="children" xsi:type="array">
<item name="errors" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_Ui/js/view/messages</item>
<item name="displayArea" xsi:type="string">messages</item>
</item>
<item name="authentication" xsi:type="array">
<item name="sortOrder" xsi:type="string">1</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/authentication</item>
<item name="displayArea" xsi:type="string">authentication</item>
<item name="children" xsi:type="array">
<!--Additional authentication fields-->
<item name="errors" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/authentication-messages</item>
<item name="displayArea" xsi:type="string">messages</item>
</item>
</item>
</item>
<item name="progressBar" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/progress-bar</item>
<item name="displayArea" xsi:type="string">progressBar</item>
<item name="config" xsi:type="array">
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.steps.shipping-step.shippingAddress</item>
<item name="1" xsi:type="string">checkout.steps.billing-step.payment</item>
</item>
</item>
</item>
<item name="estimation" xsi:type="array">
<item name="sortOrder" xsi:type="string">10</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/estimation</item>
<item name="displayArea" xsi:type="string">estimation</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/estimation</item>
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.sidebar</item>
</item>
</item>
</item>
<item name="steps" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">steps</item>
<item name="children" xsi:type="array">
<item name="shipping-step" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="sortOrder" xsi:type="string">1</item>
<item name="children" xsi:type="array">
<item name="step-config" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="children" xsi:type="array">
<item name="shipping-rates-validation" xsi:type="array">
<item name="children" xsi:type="array">
<!--Step configuration components-->
</item>
</item>
</item>
</item>
<item name="shippingAddress" xsi:type="array">
<item name="config" xsi:type="array">
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.steps.shipping-step.step-config</item>
<item name="1" xsi:type="string">checkoutProvider</item>
</item>
<item name="popUpForm" xsi:type="array">
<item name="element" xsi:type="string">#opc-new-shipping-address</item>
<item name="options" xsi:type="array">
<item name="type" xsi:type="string">popup</item>
<item name="responsive" xsi:type="boolean">true</item>
<item name="innerScroll" xsi:type="boolean">true</item>
<item name="title" xsi:type="string" translate="true">Shipping Address</item>
<item name="trigger" xsi:type="string">opc-new-shipping-address</item>
<item name="buttons" xsi:type="array">
<item name="save" xsi:type="array">
<item name="text" xsi:type="string" translate="true">Save Address</item>
<item name="class" xsi:type="string">action primary action-save-address</item>
</item>
<item name="cancel" xsi:type="array">
<item name="text" xsi:type="string" translate="true">Cancel</item>
<item name="class" xsi:type="string">action secondary action-hide-popup</item>
</item>
</item>
</item>
</item>
</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/shipping</item>
<item name="provider" xsi:type="string">checkoutProvider</item>
<item name="sortOrder" xsi:type="string">1</item>
<item name="children" xsi:type="array">
<item name="customer-email" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/form/element/email</item>
<item name="displayArea" xsi:type="string">customer-email</item>
<item name="tooltip" xsi:type="array">
<item name="description" xsi:type="string" translate="true">We'll send your order confirmation here.</item>
</item>
<item name="children" xsi:type="array">
<item name="before-login-form" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-login-form</item>
<item name="children" xsi:type="array">
<!-- before login form fields -->
</item>
</item>
<item name="additional-login-form-fields" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">additional-login-form-fields</item>
<item name="children" xsi:type="array">
<!-- additional login form fields -->
</item>
</item>
</item>
</item>
<item name="before-form" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-form</item>
<item name="children" xsi:type="array">
<!-- before form fields -->
</item>
</item>
<item name="before-fields" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-fields</item>
<item name="children" xsi:type="array">
<!-- before fields -->
</item>
</item>
<item name="address-list" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/shipping-address/list</item>
<item name="displayArea" xsi:type="string">address-list</item>
</item>
<item name="address-list-additional-addresses" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">address-list-additional-addresses</item>
<item name="children" xsi:type="array">
<!-- address-list-additional-addresses -->
</item>
</item>
<item name="before-shipping-method-form" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-shipping-method-form</item>
<item name="children" xsi:type="array">
<!-- address-list-additional-addresses -->
</item>
</item>
<item name="shipping-address-fieldset" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="config" xsi:type="array">
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkoutProvider</item>
</item>
</item>
<item name="displayArea" xsi:type="string">additional-fieldsets</item>
<item name="children" xsi:type="array">
<!-- The following items override configuration of corresponding address attributes -->
<item name="region" xsi:type="array">
<!-- Make region attribute invisible on frontend. Corresponding input element is created by region_id field
<item name="visible" xsi:type="boolean">false</item>
</item>
<item name="region_id" xsi:type="array">
<item name="component" xsi:type="string">Magento_Ui/js/form/element/region</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">ui/form/field</item>
<item name="elementTmpl" xsi:type="string">ui/form/element/select</item>
<item name="customEntry" xsi:type="string">shippingAddress.region</item>
</item>
<item name="validation" xsi:type="array">
<item name="required-entry" xsi:type="boolean">true</item>
</item>
<!-- Value of region_id field is filtered by the value of county_id attribute -->
<item name="filterBy" xsi:type="array">
<item name="target" xsi:type="string"><![CDATA[${ $.provider }:${ $.parentScope }.country_id]]></item>
<item name="field" xsi:type="string">country_id</item>
</item>
</item>
<item name="postcode" xsi:type="array">
<!-- post-code field has custom UI component -->
<item name="component" xsi:type="string">Magento_Ui/js/form/element/post-code</item>
<item name="validation" xsi:type="array">
<item name="required-entry" xsi:type="string">true</item>
</item>
</item>
<item name="company" xsi:type="array">
<item name="validation" xsi:type="array">
<item name="min_text_length" xsi:type="number">0</item>
</item>
</item>
<item name="fax" xsi:type="array">
<item name="validation" xsi:type="array">
<item name="min_text_length" xsi:type="number">0</item>
</item>
</item>
<item name="country_id" xsi:type="array">
<item name="sortOrder" xsi:type="string">115</item>
</item>
<item name="telephone" xsi:type="array">
<item name="config" xsi:type="array">
<item name="tooltip" xsi:type="array">
<item name="description" xsi:type="string" translate="true">For delivery questions.</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
<item name="billing-step" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="sortOrder" xsi:type="string">2</item>
<item name="children" xsi:type="array">
<item name="payment" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/payment</item>
<item name="config" xsi:type="array">
<item name="title" xsi:type="string" translate="true">Payment</item>
</item>
<item name="children" xsi:type="array">
<item name="renders" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="children" xsi:type="array">
<!-- merge payment method renders here -->
</item>
</item>
<item name="additional-payment-validators" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="children" xsi:type="array">
<!-- merge payment validators here -->
<item name="email-validator" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/payment/email-validator</item>
</item>
</item>
</item>
<item name="customer-email" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/form/element/email</item>
<item name="displayArea" xsi:type="string">customer-email</item>
<item name="tooltip" xsi:type="array">
<item name="description" xsi:type="string" translate="true">We'll send your order confirmation here.</item>
</item>
<item name="children" xsi:type="array">
<item name="before-login-form" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-login-form</item>
<item name="children" xsi:type="array">
<!-- before login form fields -->
</item>
</item>
<item name="additional-login-form-fields" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">additional-login-form-fields</item>
<item name="children" xsi:type="array">
<!-- additional login form fields -->
</item>
</item>
</item>
</item>
<item name="beforeMethods" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">beforeMethods</item>
<item name="children" xsi:type="array">
<!-- merge additional data before payment methods here -->
</item>
<item name="validation" xsi:type="array">
<item name="validate-select" xsi:type="string">true</item>
</item>
<!-- Value of region_id field is filtered by the value of county_id attribute -->
<item name="filterBy" xsi:type="array">
<item name="target" xsi:type="string">${ $.provider }:${ $.parentScope }.country_id</item>
<item name="field" xsi:type="string">country_id</item>
</item>
</item>
<item name="payments-list" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/payment/list</item>
<item name="displayArea" xsi:type="string">payment-methods-list</item>
<item name="config" xsi:type="array">
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.steps.billing-step.payment.renders</item>
<item name="1" xsi:type="string">checkout.steps.billing-step.payment.additional-payment-validators</item>
</item>
</item>
<item name="children" xsi:type="array">
<item name="before-place-order" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-place-order</item>
<item name="dataScope" xsi:type="string">before-place-order</item>
<item name="provider" xsi:type="string">checkoutProvider</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/payment/before-place-order</item>
</item>
</item>
</item>
</item>
<!-- merge your payment methods here -->
<item name="afterMethods" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">afterMethods</item>
<item name="children" xsi:type="array">
<!-- merge additional data after payment methods here -->
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
<item name="sidebar" xsi:type="array">
<item name="sortOrder" xsi:type="string">50</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/sidebar</item>
<item name="displayArea" xsi:type="string">sidebar</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/sidebar</item>
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.steps</item>
</item>
</item>
<item name="children" xsi:type="array">
<item name="summary" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary</item>
<item name="displayArea" xsi:type="string">summary</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/summary</item>
</item>
<item name="children" xsi:type="array">
<item name="totals" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/totals</item>
<item name="displayArea" xsi:type="string">totals</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/summary/totals</item>
</item>
<item name="children" xsi:type="array">
<!-- sort order for this totals is configured on admin panel-->
<!-- Stores->Configuration->SALES->Sales->General->Checkout Totals Sort Order -->
<item name="subtotal" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/subtotal</item>
<item name="config" xsi:type="array">
<item name="title" xsi:type="string" translate="true">Cart Subtotal</item>
</item>
</item>
<item name="shipping" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/shipping</item>
<item name="config" xsi:type="array">
<item name="title" xsi:type="string" translate="true">Shipping</item>
<item name="notCalculatedMessage" xsi:type="string" translate="true">Not yet calculated</item>
</item>
</item>
<item name="grand-total" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/grand-total</item>
<item name="config" xsi:type="array">
<item name="title" xsi:type="string" translate="true">Order Total</item>
</item>
</item>
</item>
</item>
<item name="itemsBefore" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="children" xsi:type="array">
<!-- merge your components here -->
</item>
</item>
<item name="cart_items" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/cart-items</item>
<item name="children" xsi:type="array">
<item name="details" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/item/details</item>
<item name="children" xsi:type="array">
<item name="thumbnail" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/item/details/thumbnail</item>
<item name="displayArea" xsi:type="string">before_details</item>
</item>
<item name="subtotal" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/summary/item/details/subtotal</item>
<item name="displayArea" xsi:type="string">after_details</item>
</item>
</item>
</item>
</item>
</item>
<item name="itemsAfter" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="children" xsi:type="array">
<!-- merge your components here -->
</item>
</item>
</item>
</item>
<item name="shipping-information" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/shipping-information</item>
<item name="config" xsi:type="array">
<item name="deps" xsi:type="string">checkout.steps.shipping-step.shippingAddress</item>
</item>
<item name="displayArea" xsi:type="string">shipping-information</item>
<item name="children" xsi:type="array">
<item name="ship-to" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/shipping-information/list</item>
<item name="displayArea" xsi:type="string">ship-to</item>
</item>
3.org/2001/XMLSchema-instance" layout="checkout" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
ame="content">
entoCheckoutBlockOnepage" name="checkout.root" template="onepage.phtml" cacheable="false">
name="jsLayout" xsi:type="array">
name="types" xsi:type="array">
item name="form.input" xsi:type="array">
<item name="component" xsi:type="string">Magento_Ui/js/form/element/abstract</item>
<item name="config" xsi:type="array">
<item name="provider" xsi:type="string">checkoutProvider</item>
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkoutProvider</item>
</item>
<item name="template" xsi:type="string">ui/form/field</item>
<item name="elementTmpl" xsi:type="string">ui/form/element/input</item>
</item>
/item>
m>
name="components" xsi:type="array">
item name="checkout" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/onepage</item>
</item>
<item name="children" xsi:type="array">
<item name="errors" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_Ui/js/view/messages</item>
<item name="displayArea" xsi:type="string">messages</item>
</item>
<item name="authentication" xsi:type="array">
<item name="sortOrder" xsi:type="string">1</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/authentication</item>
<item name="displayArea" xsi:type="string">authentication</item>
<item name="children" xsi:type="array">
<!--Additional authentication fields-->
<item name="errors" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/authentication-messages</item>
<item name="displayArea" xsi:type="string">messages</item>
</item>
</item>
</item>
<item name="progressBar" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/progress-bar</item>
<item name="displayArea" xsi:type="string">progressBar</item>
<item name="config" xsi:type="array">
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.steps.shipping-step.shippingAddress</item>
<item name="1" xsi:type="string">checkout.steps.billing-step.payment</item>
</item>
</item>
</item>
<item name="estimation" xsi:type="array">
<item name="sortOrder" xsi:type="string">10</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/estimation</item>
<item name="displayArea" xsi:type="string">estimation</item>
<item name="config" xsi:type="array">
<item name="template" xsi:type="string">Magento_Checkout/estimation</item>
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.sidebar</item>
</item>
</item>
</item>
<item name="steps" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">steps</item>
<item name="children" xsi:type="array">
<item name="shipping-step" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="sortOrder" xsi:type="string">1</item>
<item name="children" xsi:type="array">
<item name="step-config" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="children" xsi:type="array">
<item name="shipping-rates-validation" xsi:type="array">
<item name="children" xsi:type="array">
<!--Step configuration components-->
</item>
</item>
</item>
</item>
<item name="shippingAddress" xsi:type="array">
<item name="config" xsi:type="array">
<item name="deps" xsi:type="array">
<item name="0" xsi:type="string">checkout.steps.shipping-step.step-config</item>
<item name="1" xsi:type="string">checkoutProvider</item>
</item>
<item name="popUpForm" xsi:type="array">
<item name="element" xsi:type="string">#opc-new-shipping-address</item>
<item name="options" xsi:type="array">
<item name="type" xsi:type="string">popup</item>
<item name="responsive" xsi:type="boolean">true</item>
<item name="innerScroll" xsi:type="boolean">true</item>
<item name="title" xsi:type="string" translate="true">Shipping Address</item>
<item name="trigger" xsi:type="string">opc-new-shipping-address</item>
<item name="buttons" xsi:type="array">
<item name="save" xsi:type="array">
<item name="text" xsi:type="string" translate="true">Save Address</item>
<item name="class" xsi:type="string">action primary action-save-address</item>
</item>
<item name="cancel" xsi:type="array">
<item name="text" xsi:type="string" translate="true">Cancel</item>
<item name="class" xsi:type="string">action secondary action-hide-popup</item>
</item>
</item>
</item>
</item>
</item>
<item name="component" xsi:type="string">Magento_Checkout/js/view/shipping</item>
<item name="provider" xsi:type="string">checkoutProvider</item>
<item name="sortOrder" xsi:type="string">1</item>
<item name="children" xsi:type="array">
<item name="customer-email" xsi:type="array">
<item name="component" xsi:type="string">Magento_Checkout/js/view/form/element/email</item>
<item name="displayArea" xsi:type="string">customer-email</item>
<item name="tooltip" xsi:type="array">
<item name="description" xsi:type="string" translate="true">We'll send your order confirmation here.</item>
</item>
<item name="children" xsi:type="array">
<item name="before-login-form" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">before-login-form</item>
<item name="children" xsi:type="array">
<!-- before login form fields -->
</item>
</item>
<item name="additional-login-form-fields" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">additional-login-form-fields</item>
<item name="children" xsi:type="array">
<!-- additional login form fields -->
</item>
Checkout

9.
© 2017 Pronko Consulting 9
checkout_index_index.xml
<page layout="checkout">
<body>
<referenceContainer name="content">
<block class="MagentoCheckoutBlockOnepage"
name="checkout.root"
template="onepage.phtml"
cacheable="false">
<arguments>
<argument name="jsLayout" xsi:type=“array”>
<!—- Layout Config —->
</argument>
</arguments>
</block>
</referenceContainer>
</body>
</page>

10.
© 2017 Pronko Consulting 10
Entry point - onepage.phtml
<!-- ko template: getTemplate() --><!-- /ko —>
<script type=“text/x-magento-init">
{
"#checkout": {
"Magento_Ui/js/core/app": <?php echo $block->getJsLayout();?>
}
}
</script>
<script>
window.checkoutConfig = <?php echo Zend_Json::encode($block->getCheckoutConfig()); ?>;
window.isCustomerLoggedIn = window.checkoutConfig.isCustomerLoggedIn;
window.customerData = window.checkoutConfig.customerData;
</script>
MagentoCheckoutviewfrontenttemplatesonepage.phtml
onepage.html
UI Components
Checkout Config

11.
© 2017 Pronko Consulting 11
Layout - onepage.HTML
<!-- ko foreach: getRegion('progressBar') -->
<!-- ko template: getTemplate() --><!-- /ko -->
<!--/ko-->
<!-- ko foreach: getRegion('estimation') -->
<!-- ko template: getTemplate() --><!-- /ko -->
<!--/ko-->
<!-- ko foreach: getRegion('messages') -->
<!-- ko template: getTemplate() --><!-- /ko -->
<!--/ko-->
<div class="opc-wrapper">
<ol class="opc" id="checkoutSteps">
<!-- ko foreach: getRegion('steps') -->
<!-- ko template: getTemplate() --><!-- /ko -->
<!--/ko-->
</ol>
</div>
MagentoCheckoutviewfrontentwebtemplateonepage.html
Checkout

12.
© 2017 Pronko Consulting 12
getRegion = displayArea
<item name="steps" xsi:type="array">
<item name="component" xsi:type="string">uiComponent</item>
<item name="displayArea" xsi:type="string">steps</item>
<item name="children" xsi:type=“array”>…</item>
</item>
var config = {
map: {
'*': {
uiComponent: 'Magento_Ui/js/lib/core/collection',
}
}
};
requirejs-config.js
checkout_index_index.xml

13.
© 2016 Magento, Inc. 13

14.
© 2017 Pronko Consulting 14
How to extend Checkout in Magento 2

15.
© 2017 Pronko Consulting 15
What do we have here?
• Plugin
• Extension Attributes
• Config Provider
• Layouts
• Components
• JavaScript Mixins
• Layout Processor
BackendFrontend

16.
© 2017 Pronko Consulting 16
Adding new Component

17.
© 2017 Pronko Consulting 17
Adding new Component
Checkout Agreement Component
before-place-order
displayArea

18.
© 2017 Pronko Consulting 18
Adding new Component - static declaration
<item name="agreements">
<item name="component">Magento_CheckoutAgreements/js/view/checkout-agreements</item>
<item name="sortOrder">100</item>
<item name="displayArea">before-place-order</item>
</item>
checkout_index_index.xml
return Component.extend({
defaults: {
template: 'Magento_CheckoutAgreements/checkout/checkout-agreements'
}
});
checkout-agreements.js

19.
© 2017 Pronko Consulting 19
Dynamic component declaration

20.
© 2017 Pronko Consulting 20
Dynamic component declaration

21.
© 2017 Pronko Consulting 21
Dynamic component declaration - Layout Processor
<type name="MagentoCheckoutBlockOnepage">
<arguments>
<argument name="layoutProcessors" xsi:type="array">
<item name="addressFormAttributes">MagentoCheckoutBlockCheckoutLayoutProcessor</item>
</argument>
</arguments>
</type>
MagentoCheckoutetcfrontenddi.xml
namespace MagentoCheckoutBlockCheckout;
interface LayoutProcessorInterface
{
public function process($jsLayout);
}

22.
© 2017 Pronko Consulting 22
Component Configuration

23.
© 2017 Pronko Consulting 23
Component Configuration - Config Provider
<type name="MagentoCheckoutModelCompositeConfigProvider">
<arguments>
<argument name="configProviders">
<item name="braintree_config_provider">MagentoBraintreeModelUiConfigProvider</item>
</argument>
</arguments>
</type>
di.xml

24.
© 2017 Pronko Consulting
Questions
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