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Liferay University
Liferay University This page serves as an archive and index of videos that were previously hosted on Liferay University. As of February 28, 2023 Liferay University is no longer operational....
Liferay Style Guide
Liferay Style Guide The Liferay Style Guide sits on the shoulders of giants---specifically, the giants of The Chicago Manual of Style and Strunk and White's The Elements of Style. Where this guide...
Example Configuration Files
Official Documentation
Example Configuration Files Different services in Liferay Cloud (such as the search and web server services) use configuration files to perform what you might be used to handling differently in an...
Liferay Cloud Version 5 Changes
Official Documentation
Liferay Cloud Version 5 Changes Liferay Cloud version 5 comes with several changes and new features: ModSecurity Capabilities with Nginx Improved Regional Persistence Prepare and Swap Backup...
Understanding Service Stack Versions
Official Documentation
Understanding Service Stack Versions The Liferay Cloud service stack represents the major version of all of the services in your Liferay Cloud environment. Each individual service may have a...
Support and Troubleshooting
Official Documentation
Support and Troubleshooting Troubleshooting Troubleshooting Tools and Resources Reading Liferay Cloud Service Logs Shell Access Troubleshooting Services Disaster Recovery Overview ...
Liferay Cloud Support
Official Documentation
Liferay Cloud Support Liferay is committed to providing excellent service and customer experience. Liferay Cloud customers have several means to contact support, including opening a Support ticket...
Liferay Cloud Maintenance and Release Schedule
Official Documentation
Liferay Cloud Maintenance and Release Schedule Liferay SaaS and PaaS both have a weekly maintenance and release schedule. Liferay Cloud uses a transparent and predictable release cadence so you can...
Liferay Cloud Support FAQs
Official Documentation
Liferay Cloud Support FAQs Here are the answers to common questions pertaining to Liferay Cloud Support. Why isn't Liferay Cloud open source? Liferay is an open-source company, with open-source...
Troubleshooting Tools and Resources
Official Documentation
Troubleshooting Tools and Resources When you have an issue with your site, you need tools to diagnose and resolve technical issues quickly. Liferay Cloud provides you with tools and resources for...
Creating Thread and Heap Dumps
Official Documentation
Creating Thread and Heap Dumps When you are experiencing issues with your Liferay service's performance, you may need to take thread or heap dumps to help you or Liferay Cloud Support optimize your...
Liferay Cloud Platform Status
Official Documentation
Liferay Cloud Platform Status The Liferay Cloud Platform is comprised of multiple systems. Users can view the status of Liferay Cloud Platform systems, incident history, and planned maintenance...
Reading Liferay Cloud Service Logs
Official Documentation
Reading Liferay Cloud Service Logs Environment logs are crucial for diagnosing and resolving technical issues in a project. Liferay Cloud provides a variety of environment logs that users can...
Configuring the Calendar Widget
Official Documentation
Configuring the Calendar Widget Use the Calendar widget configuration options to tailor the display and functionality of your calendar. From choosing the time format and default view to setting the...
Using the Accessibility Menu
Official Documentation
Using the Accessibility Menu Liferay DXP 2024.Q2+/Portal GA120+ Most enhancements to accessibility in Liferay are propagated across the entire platform by default, so all your users can benefit...
Using a Frontend Data Set Filter Client Extension
Official Documentation
Using a Frontend Data Set Filter Client Extension Liferay DXP 2024.Q2+/Portal GA120+ Frontend data set filter client extensions define JavaScript functions for creating customizable filter...
Configuring XML Sitemaps
Official Documentation
Configuring XML Sitemaps Liferay DXP 2024.Q2+/Portal GA120+ XML sitemaps are XML-formatted documents listing the URLs of a website along with additional metadata (e.g. last update, change...
Using Object APIs With Base64 Encoded Files
Official Documentation
Using Object APIs With Base64 Encoded Files Liferay DXP 2024.Q2+/Portal GA120+ When creating object entries with attachment fields through APIs, you can generally upload files from your computer...
Configuring Friendly URL Separators
Official Documentation
Configuring Friendly URL Separators Liferay DXP 2024.Q2+/Portal GA120+ You can customize URL separators to improve URL readability and enhance SEO. For example, web content articles use the...
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 ...
Product Details - Using Display Page Template
Official Documentation
Product Details - Using Display Page Template Accelerators like Minium and Speedwell have a product details page that uses the product details widget. Instead of using the product details widget on...
Document Shortcut API Basics
Official Documentation
Document Shortcut API Basics Liferay's headless delivery application provides REST services for Documents and Media that add document shortcuts to sites or asset libraries, list their information,...
Setting Default Permissions
Official Documentation
Setting Default Permissions Liferay DXP 2024.Q3+/Portal GA125+ You can define a set of default permissions for Liferay content pages. The default permissions setting is available at both instance...
Customizing Localization
Official Documentation
Customizing Localization Liferay ships with 55 translations, making it ideal for deployments all over the world. Sometimes, however, you must modify a translation or provide a new one. Here you can...
Traditional Java-Based Development
Official Documentation
Traditional Java-Based Development Liferay is a complex open-source platform built on several key technologies and architectural principles. Liferay is written mostly in Java and built on the OSGi...
Extending Liferay
Official Documentation
Extending Liferay Liferay DXP/Portal is highly customizable. Its modular architecture contains components you can extend and override dynamically using APIs.
Creating a Model Listener
Creating a Model Listener Model listeners listen for persistence method calls that signal changes to a specified model (such as update or add methods). Most of the methods model listeners use are...
Customizing JSPs with Dynamic Includes
Customizing JSPs with Dynamic Includes The liferay-util:dynamic-include tag is a placeholder into which you can inject content---JavaScript code, HTML, and more. The example project demonstrates...
Overriding Module Language Translations
Overriding Module Language Translations For Liferay DXP 7.4 U4/Portal 7.4 GA8+, the Language Override tool is the recommended approach. Overriding language translations in specific applications...
Using Portlet Filters
Using Portlet Filters Portlet filters intercept requests and responses at the start of each portlet request processing phase so you can add functionality there. This makes them useful for auditing...
Creating Service Wrappers
Creating Service Wrappers With Service Wrappers, you can override default service methods to add extra functionality. For example, you may want the value of a field you've added to Liferay's User...
Adding a Language
Official Documentation
Adding a Language Liferay ships with over 50 languages out-of-the-box. Translation is complete for many of these languages, and some are still in the translation process. Each language has its own...
Generating Translations Automatically
Official Documentation
Generating Translations Automatically Liferay DXP supports 50 languages out-of-the-box. Each locale has its own language properties file containing keys for its language. When you create an...
Overriding Global Language Translations with Language Properties
Overriding Global Language Translations with Language Properties Liferay DXP/Portal implements headings, labels, and messages for many locales using language translations. You can override these...
Overriding OSGi Services
Overriding OSGi Services Liferay's OSGi container is a dynamic environment in which services can be added, removed, or overridden as needed. This framework registers Liferay components with the...
Search Service (Elasticsearch)
Official Documentation
Search Service (Elasticsearch) The Elasticsearch service is the text search engine for your Liferay DXP application. It's a private service that only communicates with the other services in your...
Changing Your Database Password
Official Documentation
Changing Your Database Password Changing the database password for your database service also affects the other services that must connect to the database. Updating your database password...
Changing Your Database Username
Official Documentation
Changing Your Database Username The database username is defined by the lcp-secret-database-user secret and can be changed at any time. When this value is changed, a user with the new credentials...
Using a Custom Service
Official Documentation
Using a Custom Service In Liferay Cloud, you are not limited to the standard set of services provided out-of-the-box. You can also create and deploy a custom service to run any new processes within...