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Resource Type
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Deployment Approach
Capability
Feature
Displaying Collections
Official Documentation
Displaying Collections Liferay Portal 7.4 GA6+, DXP 7.3 GA1+ You can display a collection by adding a collection page, or a Collection Display fragment. For more information about these display...
Defining Content Relationships
Official Documentation
Defining Content Relationships When creating new content, you can define relationships between assets even if they don't share any tags and aren't in the same category. The Related Assets option...
Displaying Collections for Liferay 7.2 and Earlier Versions
Official Documentation
Displaying Collections for Liferay 7.2 and Earlier Versions In versions before Liferay DXP 7.3+, collections were called content sets. Content sets are primarily displayed through the Asset...
Using Multiple Display Page Templates to Create Multi-Step Applications
Official Documentation
Using Multiple Display Page Templates to Create Multi-Step Applications Liferay DXP 2023.Q4+/Portal GA102+ Display page templates display content at a dedicated URL. To use this URL and view the...
Using the Asset Publisher Widget
Official Documentation
Using the Asset Publisher Widget The Asset Display widget displays individual pieces of content from various sources like blogs, web content, and documents. You can use it to highlight specific...
Configuring the Asset Publisher Display Settings
Official Documentation
Configuring the Asset Publisher Display Settings When using an Asset Publisher widget, you can configure several display settings to specify how users view your content. Create a new page or...
Publishing Content With Display Pages
Official Documentation
Publishing Content With Display Pages You can use display page templates to create reusable dynamic designs for displaying content items at their friendly URLs. After designing the template, you...
Configuring SEO and Open Graph Settings for Display Page Templates
Official Documentation
Configuring SEO and Open Graph Settings for Display Page Templates Available: Liferay DXP/Portal 7.3+ Display page templates are custom layouts that display individual content items at a dedicated...
Displaying Categories using Display Pages
Official Documentation
Displaying Categories using Display Pages Available: Liferay DXP/Portal 7.4+. Using a display page template, you can render web content, documents, and blog entries in a display page. Starting...
Using Information Templates
Official Documentation
Using Information Templates Available 7.4+ With Information Templates, you can create FreeMarker templates for any item type that implements the Info Framework. Supported item types include web...
Handling Missing References in Imports
Official Documentation
Handling Missing References in Imports Liferay DXP 2025.Q3 When importing content or user-related data (such as categories, tags, vocabularies, roles, organizations, accounts, and account groups),...
A/B Testing
Official Documentation
A/B Testing Liferay DXP 7.2 SP1+ With A/B Testing, you can determine the most effective version of your content by testing variations on different users. The majority of visitors see the current...
Creating A/B Tests
Official Documentation
Creating A/B Tests Before creating A/B tests, remember these things: You can create a test for a default Experience or a personalized Experience mapped to a Segment. You can only create an A/B...
Displaying Assets Using the Asset Publisher Widget
Official Documentation
Displaying Assets Using the Asset Publisher Widget As you create web content, remember that pieces of content are assets like message board entries and blog posts. The most common type of asset is...
Configuring Asset Publisher Subscriptions
Official Documentation
Configuring Asset Publisher Subscriptions The Asset Publisher supports two kinds of subscriptions: email subscriptions and RSS feed subscriptions. Email Subscriptions Users can subscribe to the...
Exporting/Importing Site Pages and Content
Official Documentation
Exporting/Importing Site Pages and Content Liferay sites include the export/import applications for extracting and transferring site data as Liferay Archive (LAR) files. You can access these tools...
Getting Started with Site Building
Official Documentation
Getting Started with Site Building Sites are a fundamental component of Liferay DXP. A site is a collection of pages with content and applications that provide functionality. When you start your...
Optimizing Sites
Official Documentation
Optimizing Sites From having top-tier SEO, to understanding and acting on your site's content, to building a site that is accessible to all types of users, Liferay provides tools for identifying...
Reviewing A/B Test Results and Publishing Test Variants
Official Documentation
Reviewing A/B Test Results and Publishing Test Variants When the A/B Test finishes, you can find the test results in Analytics Cloud and Liferay DXP. Analytics Cloud declares a winner when the...
Building a Responsive Site
Official Documentation
Building a Responsive Site More than half of all page views in the world come from mobile devices like phones and tablets. Any site should look as good when viewed by a mobile device as it does on...
Running and Monitoring A/B Tests
Official Documentation
Running and Monitoring A/B Tests You can configure these parameters when you run the A/B Test: Traffic Split: The percentage of visitors randomly split between the original and the variant when...
Verifying A/B Test Requirements
Official Documentation
Verifying A/B Test Requirements Before running A/B Testing on your Content pages, you must verify these requirements are met: Liferay DXP is connected to Analytics Cloud. Fore information on how...
Building Responsive Layouts with the Grid Fragment
Official Documentation
Building Responsive Layouts with the Grid Fragment Availability: Liferay DXP 7.3+. Liferay DXP uses responsive design by default, but there are situations where you want additional and more...
Creating Mobile Device Rules
Official Documentation
Creating Mobile Device Rules Available in Liferay 7.2 and prior as it is deprecated in 7.3 As a prerequisite, you must install the Liferay Mobile Device Detection Lite (LMDD) app from Liferay...
Configuration Model Listener Reference
Official Documentation
Configuration Model Listener Reference Use model listeners in your own configurations to listen for events and execute code in response. Creating a model listener requires only three steps: ...
DDM Form Annotations
Official Documentation
DDM Form Annotations The auto-generated configuration interface UI may be too simplistic for some configurations. You can use the Dynamic Data Mapping (DDM) form annotations to customize your...
Scoping Configurations
Official Documentation
Scoping Configurations In Liferay DXP, you can set an application's configuration to different levels of scope: System, Instance, Site, or Portlet. For example, if you create an application to have...
Completely Custom Configuration
Official Documentation
Completely Custom Configuration A configuration UI is generated automatically when you create a configuration interface. But in some cases you want a completely custom UI for your configuration....
Configuration Form Renderer
Official Documentation
Configuration Form Renderer When you create a configuration interface, a configuration UI is automatically generated. But in some cases you want customize the look and feel of the UI. For example,...
Categorizing a Configuration
Official Documentation
Categorizing a Configuration When you register a configuration interface, the UI for your application is generated in System Settings → Platform → Third Party. If you prefer a different section and...
Configuration Framework
Official Documentation
Configuration Framework Setting and Accessing Configurations Categorizing a Configuration Scoping Configurations Portlet Level Configuration Configuration Form Renderer DDM Form Annotations ...
Hiding the Configuration UI
Official Documentation
Hiding the Configuration UI Liferay generates a configuration UI automatically after a configuration interface deploys. But you may have certain use cases where you want to hide the UI. For...
Logs
Official Documentation
Logs The OSGi Log Service Extender enables bundles to provide OSGi logging configuration using embedded properties files META-INF/osgi-logging.properties or META-INF/osgi-logging-ext.properties....
Message Bus
Official Documentation
Message Bus The Message Bus provides a loosely coupled way to exchange messages. A class sending a message invokes the Message Bus to send the message to a destination, while other classes...
Dependency Injection
Official Documentation
Dependency Injection
Setting and Accessing Configurations
Official Documentation
Setting and Accessing Configurations You can use Liferay's configuration framework to add a settings UI for a MVC Portlet. See the Example Portlet Then, follow these steps: Download and unzip...
Listening for Messages
Official Documentation
Listening for Messages You can listen for messages sent to any registered Message Bus destination, whether it's built-in to DXP/Portal, defined by third-parties, or created by you. Messages sent to...
Listening for Registration Events
Official Documentation
Listening for Registration Events Liferay DXP 2023.Q3/Portal GA92 and Below The messaging API supports listening for destination and message listener registration events. Here are some reasons to...
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...
Using Asynchronous Messaging
Official Documentation
Using Asynchronous Messaging Message Bus's asynchronous option provides fire and forget behavior; send a message and continue processing without waiting for a response. An asynchronous message is...
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...
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...
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...
Servlets
Official Documentation
Servlets
Data Frameworks
Official Documentation
Data Frameworks
Advanced Queries
Official Documentation
Advanced Queries Service Builder doesn't limit you to elements in service.xml. If simple finders aren't sufficient for getting data out of your application, there are three other ways to make the...
Enabling Assets
Official Documentation
Enabling Assets Many of Liferay's applications (e.g. Blogs, Documents and Media, Message Boards, etc.) are asset-enabled out of the box. You can publish assets with the Asset Publisher widget or...
Data Scopes
Official Documentation
Data Scopes
Expando
Official Documentation
Expando Accessing Custom Fields with Expando
Accessing Custom Fields With Expandos
Official Documentation
Accessing Custom Fields With Expandos When you need additional fields in your application, you can always add them in your service model definition and re-run Service Builder. This adds new columns...
Asset Framework
Official Documentation
Asset Framework The asset framework is behind many of Liferay's most powerful features. It provides tools for displaying and interacting with any type of content and data. For example, if you build...
Cache
Official Documentation
Cache
Implementing an Item Selector
Official Documentation
Implementing an Item Selector Item selectors are pop-up dialogs for selecting assets, such as documents, videos, or users. By configuring the item selector's criteria and defining its usage, you...
Using Custom SQL Queries
Using Custom SQL Queries Service Builder creates finder methods that retrieve entities by their attributes (their column values). When you add a column as a parameter for the finder in your...
Using Domain-Specific Language Queries
Using Domain-Specific Language Queries Liferay 7.4+ DSL Query is an acronym for Domain-Specific Language Query. The foundation is based upon using a domain-specific language for the...
Defining Entity Columns
Official Documentation
Defining Entity Columns An entity's columns represent its attributes. These attributes map table fields to Java object fields. Here you'll examine the sample project from Understanding and...
Configuring service.properties
Official Documentation
Configuring service.properties Service Builder generates a service.properties file in your *-service module's src/main/resources folder. Liferay uses this file's properties to alter your service's...
Configuring Global Service Options
Official Documentation
Configuring Global Service Options A service's global options apply to all its entities. Here are the options: Dependency Injector Package path Multiversion concurrency control Namespace...
Connecting Service Builder to an External Database
Official Documentation
Connecting Service Builder to an External Database Service builder creates the necessary tables for the service in the lportal database with all other data used by Liferay. If you want to store the...
Using Dynamic Query
Using Dynamic Query Liferay's Dynamic Query API wraps Hibernate's Criteria API. It helps you think in terms of objects and member variables instead of tables and columns. Complex queries can be...