Book Image

Learning Joomla! 3 Extension Development - Third Edition

By : Timothy John Plummer
Book Image

Learning Joomla! 3 Extension Development - Third Edition

By: Timothy John Plummer

Overview of this book

Joomla 3 is the first of the major open source content management systems that was meant to be mobile friendly by default. Joomla uses object-oriented principles, is database agnostic, and has the best mix of functionality, extensibility, and user friendliness. Add to that the fact that Joomla is completely community driven, and you have a winning combination that is available to everyone, and is the perfect platform to build your own custom applications. "Learning Joomla! 3 Extension Development" is an integrated series of practical, hands-on tutorials that guide you through building and extending Joomla plugins, modules, and components. With Joomla having been downloaded well over 35 million times, there is a huge market for Joomla extensions, so you could potentially earn some extra cash in your spare time using your newly acquired Joomla extension development skills. We will start with developing simple plugins and modules, and then progress to more complex backend and frontend component development. Then we will try our hand at ethical hacking, so you will learn about common security vulnerabilities and what you can do to avoid them. After that we will look at how you can prepare your extensions for distribution and updates, as well as how you can extend your components with various plugins and modules. Finally, you will end up with a fully functioning package of extensions that you can use on your own site or share with others. If you want to build your own custom applications in Joomla, then "Learning Joomla! 3 Extension Development" will teach you everything you need to know in a practical, hands-on manner.
Table of Contents (18 chapters)
Learning Joomla! 3 Extension Development
Credits
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Index

Creating another view


Now we are going to create another view that is dedicated to each individual item, and will show a larger image. We will make this view appear when you click on the title of an item. This view will be important when we integrate comments in our extension later in this chapter.

Create the folio.php file under /components/com_folio/controllers/ and add the following code:

<?php
defined('_JEXEC') or die;

class FolioControllerFolio extends JControllerForm
{
}

This code is similar to our controller for our folios view where all of the functionality is inherited from the parent class.

Now, create the model file at /components/com_folio/models/folio.php, and add the following code. This code is pretty much the same as the folios model; however, we are using id instead of catid to select the item. The differences are highlighted as follows:

<?php
defined('_JEXEC') or die;

class FolioModelFolio extends JModelList
{
   public function __construct($config = array())
   {
 ...