Book Image

Developing Extensions for Joomla! 5

By : Carlos M. Cámara Mora
5 (2)
Book Image

Developing Extensions for Joomla! 5

5 (2)
By: Carlos M. Cámara Mora

Overview of this book

Joomla! 5 is a groundbreaking CMS that helps you take a significant leap into the world of content management systems. Joomla! 5 features a variety of impressive new features that align with current web standards and enable you to experience lightning-fast performance for optimal web page optimization, leverage the new code architecture, and tap into the WebService API, among others. This book takes you on a journey of extending Joomla's capabilities by developing your own extensions. The chapters not only explain the key concepts behind Joomla's architecture but also equip you with the latest techniques for crafting components and plugins. You’ll discover how to leverage existing features within Joomla! to empower your extensions and create tailored solutions. The book takes you from the initial stages of planning your extension development to a fully featured finished product. As you advance, you'll learn invaluable techniques for testing your extension, addressing common issues, and preparing it for publication. The concluding chapters of this comprehensive guide teach you how to test your extension for common issues, along with how to publish the extension for everyone to use. By the end of this book, you’ll have the confidence and skills to complete the cycle of extension development.
Table of Contents (21 chapters)
1
Part 1: Developing Components
8
Part 2: Developing Modules and Plugins
12
Part 3: Extending Templates
15
Part 4: Distributing Your Extensions

What are template overrides?

A template override in Joomla! is a way to change how our components look when we access any of their views. What we do when creating a template override is replace a tmpl file of our component view with our own tmpl file, without affecting the original tmpl file. This is usually done by creating a different version of the tmpl file inside a specific path within our template folder.

When creating a template override in Joomla!, we do not modify the original file, which is a key part of the overrides. This allows a user to modify the design of an extension with an override and ensure that it’s not going to be lost with the next update. This results in users and developers quickly updating their extensions, leading to a more secure platform.

In a template override, we have complete freedom to create whatever output we need to match our design. However, we need to remember that all our changes will only affect how we show the output of that extension...