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Search Queries and Filters To get sensible results from the search engine, you must provide a sensible query. Liferay's query APIs are in the portal-search-api module and are used to construct both...

Contributing Custom Content to the Similar Results Widget

Official Documentation

Contributing Custom Content to the Similar Results Widget Subscribers This functionality relies on a Service Provider Interface (SPI) that's bundled with Liferay DXP 7.3+. It's available in...

Adding a New Product Type

Official Documentation

Adding a New Product Type This tutorial shows you how to add a new product type by implementing three interfaces: CPType, ScreenNavigationCategory, and ScreenNavigationEntry. Product types can be...

Catalog

Official Documentation

Catalog Liferay comes with four product types out-of-the-box. But you can leverage the extension point to add a new product type of your own.

Developer Guide

Official Documentation

Developer Guide Welcome to the Liferay Commerce Developer Guide! Here are demonstrations of working custom modules that extend the features of Liferay Commerce. This shows you how to leverage...

Content

Official Documentation

Content Learn how to customize the way products appear in your storefront or add new data sources to the product publisher widget.

Implementing a Custom Product Content Renderer

Official Documentation

Implementing a Custom Product Content Renderer This tutorial shows you how to add a custom product content renderer by implementing the CPContentRenderer interface. A product content renderer...

Adding a New Product Data Source for the Product Publisher Widget

Official Documentation

Adding a New Product Data Source for the Product Publisher Widget This tutorial shows you how to add a new product data source by implementing the CPDataSource interface. Product data sources...

Managing Inventory

Official Documentation

Managing Inventory Liferay's inventory engine comes with one low stock activity out-of-the-box. But you can use the extension point to add custom ones.

Implementing a Custom Checkout Step

Official Documentation

Implementing a Custom Checkout Step This tutorial shows you how to add a custom checkout step by implementing the CommerceCheckoutStep interface. A checkout step represents one screen of the...

Using the Payment Integration Client Extension

Official Documentation

Using the Payment Integration Client Extension Liferay DXP 2024.Q1+/Portal GA112+ You can use a client extension to integrate with a new payment method in Liferay. This client extension from the...

Using Client Extensions

Official Documentation

Using Client Extensions Liferay DXP 2024.Q1+/Portal GA112+ Using client extensions, you can extend Liferay without using OSGi modules. Deploy them to any Liferay environment, whether you host it...

Checkout Step Client Extension Reference

Official Documentation

Checkout Step Client Extension Reference Checkout Step Client Extension YAML Reference FieldValueDescription activetrueSpecifies that the checkout step is active....

Payment Integration Client Extension Reference

Official Documentation

Payment Integration Client Extension Reference Payment Integration Client Extension YAML Reference FieldValueDescription keyliferay-sample-commerce-payment-integrationSpecifies the unique key for...

Shipping Engine Client Extension Reference

Official Documentation

Shipping Engine Client Extension Reference Shipping Engine Client Extension YAML Reference FieldValueDescription keyliferay-sample-commerce-shipping-engineSpecifies the unique key for the shipping...

Using the Checkout Step Client Extension

Official Documentation

Using the Checkout Step Client Extension Liferay DXP 2024.Q1+/Portal GA112+ You can use a client extension to create a new checkout step. This tutorial uses an example client extension from the...

Using the Shipping Engine Client Extension

Official Documentation

Using the Shipping Engine Client Extension Liferay DXP 2024.Q1+/Portal GA112+ You can use a client extension to add a new shipping engine to Liferay. This client extension from the sample...

Customizing Order Management

Official Documentation

Customizing Order Management Liferay's order engine contains several components that you can customize to fit your needs. You can add custom notification types, order statuses, order rules, and more.

Implementing a Custom Low Stock Activity

Official Documentation

Implementing a Custom Low Stock Activity Here, learn how to add a custom low stock activity by implementing the CommerceLowStockActivity interface. Low stock activities are actions happen...

Promotions

Official Documentation

Promotions There are three discount rules available out-of-the-box with Liferay. But you can also use the extension point to add your own custom rules.

Implementing a New Payment Method

Official Documentation

Implementing a New Payment Method This tutorial shows you how to add a new payment method by implementing the CommercePaymentMethod interface. Payment methods represent various ways customers can...

Implementing a New Tax Engine

Official Documentation

Implementing a New Tax Engine This tutorial shows you how to add a new tax engine by implementing the CommerceTaxEngine interface. A tax engine performs the calculation for taxes when a...

Implementing a Custom Notification Type

Official Documentation

Implementing a Custom Notification Type You can configure Liferay Commerce to send email notifications for a variety of event triggers in your store. When there's no out-of-the-box notification...

Implementing a Custom Order Rule

Official Documentation

Implementing a Custom Order Rule You can configure order rules in Liferay for orders that meet a specific condition. The Minimum Order Amount rule is available out-of-the-box. It prevents checkout...

Sales

Official Documentation

Sales Liferay provides several extension points that you can use to improve the sales in your storefront. From adding a new checkout step to a new tax engine and more, the possibilities are endless.

Implementing an Exchange Rate Provider

Official Documentation

Implementing an Exchange Rate Provider You can implement the ExchangeRateProvider interface to add a custom exchange rate provider. An exchange rate provider uses a data source to perform the...

Implementing a Custom Order Status

Official Documentation

Implementing a Custom Order Status You can add a custom order status by implementing the CommerceOrderStatus interface. The Commerce Order Engine provides a standard order flow out-of-the-box, but...

Adding a New Discount Rule Type

Official Documentation

Adding a New Discount Rule Type You can add a new discount rule type by implementing two interfaces: CommerceDiscountRuleType and CommerceDiscountRuleTypeJSPContributor. Discount rule types define...

Implementing a Custom Order Validator

Official Documentation

Implementing a Custom Order Validator This tutorial explains how to add a custom order validator by implementing the CommerceOrderValidator interface. An order validator is a class that validates...

Portlet Descriptor to OSGi Service Property Map

Official Documentation

Portlet Descriptor to OSGi Service Property Map Here's a map of portlet XML descriptor values to OSGi service properties for publishing OSGi Portlets. The properties centralize and simplify portlet...

Portlets

Official Documentation

Portlets Liferay DXP started off as a portal server for Java-based web applications called portlets (see JSR 168, JSR-286, and JSR-362). Portlets process requests and generate responses like any...

Portlet IDs

Official Documentation

Portlet IDs Below is a listing of the portlet IDs for the default portlets in Liferay DXP. You can use these IDs to embed portlets in your theme's sitemap. Collaboration PortletID...

Portlet 3.0 API Opt In

Official Documentation

Portlet 3.0 API Opt In A portlet must specify version 3.0 to opt in to the Portlet 3.0 API. The 3.0 Portlet API version can be specified in the following ways. Standard Portlet @PortletApplication...

CDI Portlet Predefined Beans

Official Documentation

CDI Portlet Predefined Beans Liferay DXP provides injectable portlet artifacts for CDI called Portlet Predefined Beans, as specified by JSR 362. There are two types of predefined beans: Portlet...

MVC Action Command

Official Documentation

MVC Action Command MVC Action Commands handle actions as separate classes. With Action Commands, you can organize action logic in MVCPortlets that have many actions. Action URLs in the portlet's...

Developing a Web Application

Official Documentation

Developing a Web Application

Reference

Official Documentation

Reference

Liferay Faces Version Scheme

Official Documentation

Liferay Faces Version Scheme In this article, you'll learn which Liferay Faces artifacts should be used with your portlet and explore the Liferay Faces versioning scheme by discovering what each...

Using MVC

Official Documentation

Using MVC If you're an experienced developer, this is not the first time you've heard about Model View Controller. If there are so many implementations of MVC frameworks in Java, why did Liferay...

Tag Libraries

Official Documentation

Tag Libraries You have access to a powerful set of taglibs for creating commonly used UI components in your apps, themes, and web content. The following taglibs are covered in this section: AUI:...

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