Book Image

Joomla! 1.5 JavaScript jQuery

Book Image

Joomla! 1.5 JavaScript jQuery

Overview of this book

Ever wondered how all the great-looking, feature packed, amazing Joomla! sites are made? Would you like to add image transitions, popups, scrolls, AJAX forms, image galleries, no-page reloads to your website, but are worried that they will be difficult to implement? To make any Joomla! site look more professional, interactive, and interesting you need the ease and power of jQuery.This book will help you to use the jQuery library with the Joomla! CMS. It will take you through adding jQuery functionality to the Joomla! CMS and show how to use it to make the modules and themes more dynamic, interactive, and responsive, and add effects to your Joomla! site.The book starts by showing a plain Joomla! site without any JavaScript enhancement or features, then accompanies you through the process of site enhancement.First you will learn how to make use of third-party extensions to include jQuery features into your site. These can be image galleries, jQuery powered menus, tooltips, and many, many more. Later on you will learn how to modify your template to add some features to your Joomla! site, You will also learn to build your own jQuery-powered Joomla! extensions, and how to pack them so that you can use them in any project you like. Further, you will learn to create your own modules and components.By the end of this book, you will have learned how to enhance any Joomla! site with JavaScript and jQuery.
Table of Contents (16 chapters)
Joomla! 1.5 JavaScript jQuery
Credits
About the Author
About the Reviewers
Preface
Index

Making a better form using JavaScript


In this part of the chapter we are going to add some new features to our little module. These features are intended to make a better form, such as avoiding a full page reload by sending the form using AJAX or checking that some text has been introduced before sending it. All these are good features, though not every form needs to make use of these features. It's up to us to decide when to implement them.

But enough chat for now, work is awaiting us!

Send the form using jQuery AJAX

This is not going to be as hard as it may first seem, thanks to the powerful jQuery features. What steps do we need to take to achieve AJAX form sending? First, open our default_tmpl.php file. Here we are going to add an ID to our button, and change it a bit, from this:

<input type="submit" name="send" value="Send" class="sc_button"/>
            

to this:

<input type="button" name="send...