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Development
Official Documentation
Development Liferay's development platform makes developers faster and more efficient by providing a baseline set of features to build upon. Rather than start from scratch, you can start instead...
Applying a Custom Theme
Official Documentation
Applying a Custom Theme You can use different front-end client extensions to customize the look and feel of your site. Specifically, theme CSS type client extension can be used as an alternative to...
Creating Web Content Templates
Official Documentation
Creating Web Content Templates Web content templates use the FreeMarker Template Language (FTL) to determine how content fields are rendered on a page. Each template can be associated with a web...
Embedding Widgets in Web Content Templates
Official Documentation
Embedding Widgets in Web Content Templates You can embed core or custom widgets, instanceable or not, in web content templates. Below is an example of embedding a web content widget in FreeMarker:
Using Taglibs in Web Content Templates
Official Documentation
Using Taglibs in Web Content Templates Liferay's taglibs are accessible when developing templates in FreeMarker. There is no need to instantiate these taglibs within your FreeMarker template;...
Defining a Custom Data Schema
Official Documentation
Defining a Custom Data Schema The ticketing application requires custom data fields and selections. You use Liferay objects and picklists to define a custom data schema. Creating Custom Picklists...
Web Content Templates
Official Documentation
Web Content Templates With Web Content Templates, you can define how content appears, ensuring that your web content aligns with your brand and functional requirements. Learn how to create...
Mapping Web Content Templates to Fragments
Official Documentation
Mapping Web Content Templates to Fragments By default, you can map web content structure fields holding a single value (such as date, numeric, image, number, or text) to fragments. For multi-value...
Building Applications
Official Documentation
Building Applications For maximum compatibility with all of Liferay's deployment options, you can combine Liferay's Objects, Client Extensions, and other features and tools to build real-world...
Building a Custom Ticketing System
Official Documentation
Building a Custom Ticketing System Liferay makes it easy for you to build digital solutions. For example, you can create a custom ticketing application with the styling and features needed for your...
Implementing a Documentation Referral System
Official Documentation
Implementing a Documentation Referral System The ticketing system can be further enhanced with a documentation referral system. The system searches automatically for relevant documentation based on...
Deploying a Custom Application
Official Documentation
Deploying a Custom Application You can use a custom element client extension to render a JavaScript application as a widget on a Liferay site page. The application is served by Liferay and...
Using Object Data with React Charts
Official Documentation
Using Object Data with React Charts Here you'll use Objects, Headless APIs, and custom element remote applications to create a dynamic chart for data dashboards. First, you'll set up a new DXP...
Client Extension Reference
Official Documentation
Client Extension Reference Liferay Self-Hosted Liferay SaaS Liferay PaaS Liferay 7.4 You can find code examples for all types of client extensions in liferay-portal Frontend Client Extensions ...
Packaging Client Extensions
Official Documentation
Packaging Client Extensions Liferay Self-Hosted Liferay SaaS Liferay PaaS Liferay 7.4 Client extension projects are built as deployable archives called Liferay Universal File Format Archives...
Configuration as Code
Official Documentation
Configuration as Code Liferay Self-Hosted Liferay SaaS Liferay PaaS Liferay 7.4 Liferay instance configurations are deployable with client extensions. For example, you can deploy OAuth2...
OAuth Headless Server YAML Configuration Reference
Official Documentation
OAuth Headless Server YAML Configuration Reference You can define an OAuth headless server client extension with a client-extension.yaml file. Usage Details This client-extension.yaml file defines...
Customizing Liferay's Look and Feel
Official Documentation
Customizing Liferay's Look and Feel One of the easiest ways to get started developing on Liferay's platform is to modify its look and feel. You can change everything from its favicon to its entire...
Bundling and Copying Files from an Existing Theme
Bundling and Copying Files from an Existing Theme By using gulp's kickstart task, you can copy the files from a previously created theme into any theme you choose. This functionality is useful in...
Bundling and Installing Resources into Your Theme via Themelets
Official Documentation
Bundling and Installing Resources into Your Theme via Themelets Themelets are small, modular pieces of code that you can reuse in multiple themes. Unlike themes themselves, themelets may only...
Bundling Independent UI Resources via Theme Contributors
Official Documentation
Bundling Independent UI Resources via Theme Contributors Theme contributors are modules that contain CSS and JavaScript resources and apply them to every page. They are independent from specific...
Embedding Widgets Using Templates
Official Documentation
Embedding Widgets Using Templates You can embed a widget in your theme to make it available on all pages using the chosen template file. When you are embedding a widget, you will need to reference...
Setting Up an Environment and Creating a Theme
Official Documentation
Setting Up an Environment and Creating a Theme Creating a theme is the first step in theme development. Once you have your own theme, you can deploy it to your Liferay DXP instance, and use it for...
Upgrading a Theme
Official Documentation
Upgrading a Theme Themes developed for previous versions of Liferay DXP must be upgraded in order to be deployed to a new version. The gulp upgrade task updates Liferay version references and theme...
Using a Theme CSS Client Extension
Official Documentation
Using a Theme CSS Client Extension Liferay 7.4+ With a theme CSS client extension, you can override the current theme's CSS files (main.css and clay.css) to change the look and feel of a page....
JavaScript YAML Configuration Reference
Official Documentation
JavaScript YAML Configuration Reference You can define a JavaScript client extension with a client-extension.yaml file. Usage Details This client-extension.yaml file defines a JavaScript client...
Theme CSS YAML Configuration Reference
Official Documentation
Theme CSS YAML Configuration Reference You can define a theme CSS client extension with a client-extension.yaml file. Usage Details This client-extension.yaml file defines a theme CSS client...
Using a Theme Favicon Client Extension
Official Documentation
Using a Theme Favicon Client Extension Liferay 7.4+ With a theme favicon client extension, you can override the theme's favicon on the selected page. Start with the sample workspace to build and...
Theme Favicon YAML Configuration Reference
Official Documentation
Theme Favicon YAML Configuration Reference You can define a theme favicon client extension with a client-extension.yaml file. Usage Details This client-extension.yaml file defines a theme favicon...
Using a Theme Sprite Map Client Extension
Official Documentation
Using a Theme Sprite Map Client Extension Liferay DXP 2023.Q4+/Portal GA100+ With a theme sprite map client extension, you can override the default Clay sprite map used for icons on a page. Start...
Theme Sprite Map YAML Configuration Reference
Official Documentation
Theme Sprite Map YAML Configuration Reference You can define a theme sprite map client extension with a client-extension.yaml file. Usage Details This client-extension.yaml defines a theme sprite...
Configuring CKEditor 4 and Alloy Editor
Official Documentation
Configuring CKEditor 4 and Alloy Editor Liferay DXP 2026.Q1+ The sample workspace's liferay-sample-editor-config-contributor-1 client extension configures Liferay's legacy text editors. It adds an...
Adding a Custom CKEditor 5 Plugin
Official Documentation
Adding a Custom CKEditor 5 Plugin Liferay DXP 2026.Q1+ With an Editor Config Contributor client extension, you can add your own CKEditor 5 plugin to Liferay's editors. This example uses a sample...
Adding Custom CKEditor 5 Styles
Official Documentation
Adding Custom CKEditor 5 Styles Liferay DXP 2026.Q1+ With an Editor Config Contributor client extension, you can add your own entries to the CKEditor 5 Styles drop-down. A custom style has two...
Applying Styles to Fragments
Official Documentation
Applying Styles to Fragments When you add a fragment to a page, you can use the sidebar menu to configure the fragment, including the Styles configuration tab. Use the Styles tab in the sidebar...
Auto-Deploying Fragments
Official Documentation
Auto-Deploying Fragments Liferay Portal 7.3 GA1+ or Liferay DXP 7.3+ If you're developing page fragments with your own tooling, you can deploy them by packaging them in ZIP files for importing via...
Using an Editor Config Contributor Client Extension
Official Documentation
Using an Editor Config Contributor Client Extension Liferay DXP 2026.Q1+ You can transform the configuration of Liferay's text editors with an Editor Config Contributor client extension. The...
Editor Config Contributor YAML Configuration Reference
Official Documentation
Editor Config Contributor YAML Configuration Reference Liferay DXP 2026.Q1+ You can define an Editor Config Contributor client extension with a client-extension.yaml file. Usage Details This...
Developing Page Fragments
Official Documentation
Developing Page Fragments Page fragments are the building blocks for content pages. They're made from the three components of web pages: CSS, HTML, and JavaScript. To create a page you combine...
Adding Configuration Options to Fragments
Official Documentation
Adding Configuration Options to Fragments Liferay DXP 7.2 SP1 Configurable options make your fragments flexible, minimizing the maintenance of similar fragments. For example, instead of creating...
Best Practices for Using Fragment Configurations
Official Documentation
Best Practices for Using Fragment Configurations When you are creating page fragments for your site with your own configurations, it's your responsibility to use them in their HTML presentation...
Defining Fragment Drop Zones
Official Documentation
Defining Fragment Drop Zones Drop zones are integral to building your content pages. With them, you can create unique page layouts and dynamic displays by defining areas within fragments where...
Creating a Contributed Fragment Set
Official Documentation
Creating a Contributed Fragment Set Contributed fragment sets are deployable modules containing page fragments. Fragments in a contributed set can be used like regular fragments, but aren't...
Fragment Configuration Types Reference
Official Documentation
Fragment Configuration Types Reference Below are the available configuration types for fragments. See Adding Configuration Options to Fragments for more on how to make a fragment configurable. ...
Including Default Resources in Fragments
Official Documentation
Including Default Resources in Fragments You can include images files (e.g. .gif, .jpg, .jpeg, or .png) direct in your fragment sets. Keeping images with your fragments, rather than in other...
Developing Page Fragments Reference
Official Documentation
Developing Page Fragments Reference The Developing Fragments Reference provides essential information on key aspects of fragment development in Liferay. It covers command references, configuration...
Fragment Specific Tags and Attributes Reference
Official Documentation
Fragment Specific Tags and Attributes Reference Along with standard HTML, CSS, and JavaScript, you can use Liferay-specific tags and attributes to define editable elements, embed widgets, and more....
Page Fragment Editor Interface Reference
Official Documentation
Page Fragment Editor Interface Reference The page fragment editor's interface is organized into two tabs: Code Editor Configuration The sections below cover how to use these portions of the...
Using Custom Fields in Page Fragments
Official Documentation
Using Custom Fields in Page Fragments If you've added custom fields to Liferay's users or pages, you can access them in fragments. To get the value of a page custom field, use ...
Using the Fragments Toolkit
Official Documentation
Using the Fragments Toolkit The Fragments Toolkit is deprecated as of Liferay 2024.Q1+/Portal GA112+. See Alternatives for the Fragments Toolkit for more information. The Fragments Toolkit helps...
Fragment Specific Tags and Attributes Reference for Liferay 7.3 and Earlier Versions
Official Documentation
Fragment Specific Tags and Attributes Reference for Liferay 7.3 and Earlier Versions Along with standard HTML, CSS, and JavaScript, you can use Liferay-specific tags and attributes to define...
Fragments Toolkit Command Reference
Official Documentation
Fragments Toolkit Command Reference The Fragments Toolkit is deprecated as of Liferay 2024.Q1+/Portal GA112+. See Alternatives for the Fragments Toolkit for more information. The Fragments...
Setting the Order of Elements in a Fragment
Official Documentation
Setting the Order of Elements in a Fragment Liferay 7.4+ The Slider or Tab fragments are typically used to show different areas of information. Sliders present this information in a carousel of...
Using the Fragments Editor
Official Documentation
Using the Fragments Editor Liferay DXP includes a built-in editor for developing content page fragments. To access the editor, open the Site Menu ( Site Menu ) and navigate to Design → Fragments....
Validating Fragment Configurations
Official Documentation
Validating Fragment Configurations When defining fragment configuration options, you can add validation properties to text type fields that determine rules for valid entries. Determine what type of...
Site Initializers
Official Documentation
Site Initializers Liferay DXP 2023.Q4+/Portal GA100+ Site Initializers package pages, content, and configurations to help you jump-start a new site with much of the site already built. You can...
Site Initializer YAML Configuration Reference
Official Documentation
Site Initializer YAML Configuration Reference Liferay Self-Hosted Liferay SaaS Liferay PaaS Liferay 7.4 Use a client-extension.yaml file to define a Site Initializer client extension. Usage...
Integrating External Applications
Official Documentation
Integrating External Applications Custom Element and IFrame client extensions register applications with Liferay and render them as widgets on site pages. When you create one of these frontend...
Custom Element YAML Configuration Reference
Official Documentation
Custom Element YAML Configuration Reference You can define a custom element client extension with a client-extension.yaml file. Usage Details This client-extension.yaml file defines a custom...
Using an IFrame Client Extension
Official Documentation
Using an IFrame Client Extension Liferay 7.4+ IFrame client extensions use Liferay's frontend infrastructure to register external applications as HTML elements. They're added to Liferay pages as...

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