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

Adding a paywall to your extension download

Joomla! supports commercial developers and provides some features to make it easier to set up a business developing extensions for Joomla!. One of the latest additions to the core is the support for download keys when requesting updates.

Download keys are usually an alphanumeric string format and permit you to download updates of your extensions. This is very convenient for users as they can use the live update feature for the extensions. Regarding developers, they can control who can download their extensions.

These download keys must be added to the extension live update download link so that when a user requests the download, it will be granted if the key is valid and denied otherwise.

The way to consider download keys in your Joomla! extension is by adding a new section to your manifest XML. So, let’s edit the src/package/pkg_spm.xml file and add the following tag:

<dlid prefix="spm_key=" suffix="...