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Feature

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- Web Content and Structures
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Deployment Approach

- Liferay PaaS
- Liferay SaaS
- Liferay Self-Hosted

Clay Cards

Official Documentation

Clay Cards Cards visually represent data. Use them for images, document libraries, user profiles and more. There are four main types of Cards: Image Cards File Cards User Cards Horizontal...

Published Date: May 9, 2024 6:53 PM

Clay Icons

Official Documentation

Clay Icons The Liferay Clay taglibs provide several icons that you can use in your apps. Use the clay:icon tag and specify the icon with the symbol attribute: You can include icons in your app...

Published Date: May 9, 2024 6:53 PM

Clay Labels and Links

Official Documentation

Clay Labels and Links Liferay Clay taglibs provide tags for creating labels and links in your app. Both of these elements are covered below. Labels The Liferay Clay taglibs provide a few different...

Published Date: May 9, 2024 6:53 PM

Clay Management Toolbar

Official Documentation

Clay Management Toolbar The Management Toolbar gives administrators control over search container results in their apps. It lets you filter, sort, and choose a view type for search results, so you...

Published Date: May 9, 2024 6:53 PM

Clay Progress Bars

Official Documentation

Clay Progress Bars You can add progress bars to your app with the clay:progressbar tag. These indicate the completion percentage of a task and come in three status styles: default (blue), warning...

Published Date: May 9, 2024 6:53 PM

Liferay Portlet Objects For JSPs

Official Documentation

Liferay Portlet Objects For JSPs You may have noticed the tag in your JSPs. Similar to the theme:defineObjects tag, when you include this tag in your JSP, you gain access to several variables ...

Published Date: May 9, 2024 6:53 PM

Clay Stickers

Official Documentation

Clay Stickers Whereas badges display numbers and labels display short information, stickers are small visual indicators of the content (usually the content type). They can include a small label or...

Published Date: May 9, 2024 6:53 PM

Liferay Theme Objects For JSPs

Official Documentation

Liferay Theme Objects For JSPs When you include the tag in your JSP, you gain access to several Liferay theme objects via variables. These objects are described in the table below: ...

Published Date: May 9, 2024 6:53 PM

Liferay UI Tag Library

Official Documentation

Liferay UI Tag Library The Liferay UI tag library provides tags that implement commonly used UI components. These tags make your markup consistent, responsive, and accessible. You can find a list...

Published Date: May 9, 2024 6:53 PM

Liferay UI Icon Help

Official Documentation

Liferay UI Icon Help The icon help tag lets you communicate additional information to your users in an unobtrusive way. It renders as an iconic question mark that provides more information through...

Published Date: May 9, 2024 6:53 PM

Liferay UI Icon Lists

Official Documentation

Liferay UI Icon Lists An icon list displays icons in a horizontal list, instead of in a pop-up navigation menu like an icon menu. You can see an example of an icon list menu in a message board...

Published Date: May 9, 2024 6:53 PM

Liferay UI Icon Menus

Official Documentation

Liferay UI Icon Menus You can add a pop-up navigation menu to your app with the liferay-ui:icon-menu tag. Icon menus display menu options when needed, storing them away in a collapsed menu when...

Published Date: May 9, 2024 6:53 PM

Liferay UI Icons

Official Documentation

Liferay UI Icons The Liferay UI taglibs provide several icons you can include in your apps. To add an icon to your app, use the liferay-ui:icon tag and specify the icon with either the icon,...

Published Date: May 9, 2024 6:53 PM

Liferay UI Tabs

Official Documentation

Liferay UI Tabs Tabs create dividers that organize content into individual sections. Content can be embedded or included from another JSP. To add tabs to your app, use the tag and specify each...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Body Bottom

Official Documentation

Using Liferay Util Body Bottom The body bottom tag is not a self-closing tag. It lets you add additional HTML or scripts to the bottom of the body tag. content placed between the opening and...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Get URL

Official Documentation

Using Liferay Util Get URL The get URL tag scrapes the URL provided by the url attribute. If a value is provided for the var attribute, the content from the screen scrape is scoped to that...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Include

Official Documentation

Using Liferay Util Include The include tag lets you include other JSP files in your portlet's JSP, theme, or web content. This can increase readability as well as provide separation of concerns for...

Published Date: May 9, 2024 6:53 PM

Liferay Util Tag Library

Official Documentation

Liferay Util Tag Library The Liferay Util taglib is used to pull other resources into a portlet or theme. You can use it to specify which resources to insert at the bottom or top of the page's...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Body Top

Official Documentation

Using Liferay Util Body Top The body top tag is not a self-closing tag. The content placed between the opening and closing of this tag is moved to the top of the body tag. When something is passed...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Buffer

Official Documentation

Using Liferay Util Buffer The buffer tag is not a self-closing tag. The content placed between the opening and closing of this tag is saved to a buffer and its output is assigned to the Java...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Dynamic Include

Official Documentation

Using Liferay Util Dynamic Include The dynamic include tag lets you specify a point or points in a JSP or theme where a developer can inject additional HTML, resources, or functionality, using the...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util HTML Bottom

Official Documentation

Using Liferay Util HTML Bottom The HTML bottom tag is not a self-closing tag. Content placed between the opening and closing of this tag is moved to the bottom of the tag. When something is passed...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util HTML Top

Official Documentation

Using Liferay Util HTML Top The HTML top tag is not a self-closing tag. The content placed between the opening and closing of this tag is moved to the tag. When something is passed using this...

Published Date: May 9, 2024 6:53 PM

Using Liferay Util Whitespace Remover

Official Documentation

Using Liferay Util Whitespace Remover The whitespace remover tag removes line breaks and tabs from code blocks included between the opening and closing of the tag. Below is an example configuration...

Published Date: May 9, 2024 6:53 PM

Using a JSP and MVC Portlet

Official Documentation

Using a JSP and MVC Portlet An easy way to start developing a web application is to add markup to a JSP file and render it using a portlet Java class. The W3E7 example application demonstrates...

Published Date: May 9, 2024 6:53 PM

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...

Published Date: May 9, 2024 6:53 PM

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...

Published Date: May 9, 2024 6:53 PM

Dependency Injection

Official Documentation

Dependency Injection

Published Date: May 9, 2024 6:53 PM

Job Scheduler Framework

Official Documentation

Job Scheduler Framework

Published Date: May 9, 2024 6:53 PM

Creating a New Job Scheduler Task Executor

Official Documentation

Creating a New Job Scheduler Task Executor Liferay Self-Hosted Liferay PaaS Each Job Scheduler Task is created by implementing the DispatchTaskExecutor interface and can execute any logic. While...

Published Date: May 9, 2024 6:53 PM

Using Job Scheduler

Official Documentation

Using Job Scheduler Liferay Self-Hosted Liferay PaaS Job Scheduler is a flexible framework built on Liferay's scheduler engine for running and scheduling business logic. This framework uses the...

Published Date: May 9, 2024 6:53 PM

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...

Published Date: May 9, 2024 6:53 PM

Tuning Messaging Performance

Official Documentation

Tuning Messaging Performance Messaging performance is tuned at the destinations. Performance depends on the destination type, the amount of processing the message listeners require, and the thread...

Published Date: May 9, 2024 6:53 PM

Portlet Providers

Official Documentation

Portlet Providers

Published Date: May 9, 2024 6:53 PM

Servlets

Official Documentation

Servlets

Published Date: May 9, 2024 6:54 PM

Client Extensions UI Reference

Official Documentation

Client Extensions UI Reference Liferay's widget client extensions (custom element and iframe) register applications with Liferay, adding them as widgets to site pages. Additionally, you can style...

Published Date: May 9, 2024 6:54 PM

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...

Published Date: May 9, 2024 6:53 PM

Bundling Resources

Official Documentation

Bundling Resources

Published Date: May 9, 2024 6:54 PM

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...

Published Date: May 9, 2024 6:54 PM

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...

Published Date: May 9, 2024 6:54 PM

Understanding Patch Types

Official Documentation

Understanding Patch Types Subscribers The Liferay Support Team creates and releases fixes to issues discovered in DXP. The fixes are packaged in ZIP files referred to generally as patches. There...

Published Date: May 9, 2024 6:51 PM

Applying a Hotfix

Official Documentation

Applying a Hotfix Subscribers A Hotfix is a fix or collection of fixes delivered between Updates (or between Fix Packs for versions before DXP 7.3 SP3) to address a customer's confirmed critical...

Published Date: May 9, 2024 6:51 PM

Backing Up

Official Documentation

Backing Up Once you have your DXP installation running, you should implement a comprehensive backup plan that accounts for unforeseen events. Backup copies are also valuable for testing updates...

Published Date: May 9, 2024 6:51 PM

Maintaining Clustered Installations

Official Documentation

Maintaining Clustered Installations Setting up your Liferay DXP installation to function in a cluster provides performance and scalability improvements, but also requires additional consideration...

Published Date: May 9, 2024 6:51 PM

Blue-Green Deployments

Official Documentation

Blue-Green Deployments Blue-green is a deployment technique in which you duplicate your production environment (the blue environment) and modify the duplicate (the green environment) with software...

Published Date: May 9, 2024 6:51 PM

Performing Rolling Restarts

Official Documentation

Performing Rolling Restarts The rolling restart cluster maintenance process involves shutting down and updating nodes one at a time (while the other nodes are running) until they're all updated....

Published Date: May 9, 2024 6:51 PM

Advanced Patching for DXP 7.2

Official Documentation

Advanced Patching for DXP 7.2 Here are the DXP 7.2 advanced patching topics: Using Slim Bundles demonstrates conserving disk space by using DXP fix pack bundles that don't include Patch Files. ...

Published Date: May 9, 2024 6:51 PM

Using Slim Bundles

Official Documentation

Using Slim Bundles Subscribers Liferay DXP 7.2 Fix Packs and Service Packs are also released bundled with the Tomcat application server. They are available as traditional bundles and Slim Bundles....

Published Date: May 9, 2024 6:51 PM

Installing Patches

Official Documentation

Installing Patches Subscribers The Patching Tool applies Fix Packs (including Security Fix Packs and Service Packs) for versions prior to Liferay DXP 7.3 SP3. It also applies Hotfixes for any DXP...

Published Date: May 9, 2024 6:51 PM

Configuring the Patching Tool

Official Documentation

Configuring the Patching Tool Subscribers The Patching Tool can be adapted to any DXP installation. The tool's auto-discovery option is the easiest way to configure the Patching Tool. If you...

Published Date: May 9, 2024 6:51 PM

Uninstalling Patches

Official Documentation

Uninstalling Patches Subscribers After you install a patch, you may decide to restore your installation to a previous patch level. Here you'll learn how to Uninstall Patches Revert (uninstall)...

Published Date: May 9, 2024 6:51 PM

Updating Previous Versions of Liferay

Official Documentation

Updating Previous Versions of Liferay Staying current with updates gives you the best security and quality. Security Updates are releases that address the latest security issues immediately. ...

Published Date: May 9, 2024 6:51 PM

Reference

Reference When installing Liferay, you must take into consideration the specifics of your environment. These topics help you integrate Liferay into your existing environment and aid in...

Published Date: May 9, 2024 6:51 PM

Authenticating with CAS (Central Authentication Service)

Official Documentation

Authenticating with CAS (Central Authentication Service) CAS was deprecated as of Liferay DXP 7.2 and removed as of Liferay DXP 7.4. Please use SAML instead. CAS is a widely used open source...

Published Date: May 9, 2024 6:52 PM

Configuring SAML at the System Level

Official Documentation

Configuring SAML at the System Level Before allowing any portal instances to enable SAML authentication, you should configure it at the system level so those instances have a foundation from which...

Published Date: May 9, 2024 6:52 PM

Importing User Groups' Memberships from an External IdP through SAML

Official Documentation

Importing User Groups' Memberships from an External IdP through SAML This feature was released behind a dev feature flag. It was made Generally Available (GA) in Liferay DXP 2024.Q2/Portal GA120....

Published Date: May 9, 2024 6:52 PM

JVM Configuration

Official Documentation

JVM Configuration As of Liferay DXP 2024.Q3+/Portal GA125+, Liferay DXP/Portal requires a Java JDK 17 or 21 (prior versions support JDKs 8 and 11) with specific JVM option settings. There are also...

Published Date: May 9, 2024 6:51 PM

Liferay Home

Liferay Home Liferay Home is the folder from which Liferay DXP/Portal launches applications, reads and applies configurations, loads JAR files, generates logs, and more. Liferay Home's location...

Published Date: May 9, 2024 6:51 PM

Portal Properties

Portal Properties Configuration options are specified using Portal Properties, sets of name/value pairs read from properties files and Docker environment variables on server startup. Default values...

Published Date: May 9, 2024 6:52 PM

System Properties

System Properties Liferay DXP/Portal runs in the application server's JVM. System properties can be passed directly to the JVM as arguments to java in the format -D[name1]=[value1] or can be loaded...

Published Date: May 9, 2024 6:52 PM

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