Book Image

PHP and script.aculo.us Web 2.0 Application Interfaces

By : Sridhar Rao Chivukula
Book Image

PHP and script.aculo.us Web 2.0 Application Interfaces

By: Sridhar Rao Chivukula

Overview of this book

<p>script.aculo.us is a JavaScript library that provides dynamic visual effects, user interface controls, and robust AJAX features. It is to client-side what PHP is to server-side &ndash; powerful, simple, complete fun, and above all, a MUST! As developers, we all dream of building applications that users can instantly fall in love with and get productive. Simple and niche applications are the future of web applications. script.aculo.us when used with PHP as a server-side scripting language, can give us a new way of looking at things and changing the way we work.<br /><br />script.aculo.us provides you with easy-to-use, cross-browser user interface JavaScript libraries to enhance your web sites and web applications. It provides dynamic visual effects, user interface controls, and robust AJAX features. This book covers all aspects for a developer to learn and master the art of using advanced JavaScript also referred to as 2.0 aspects in PHP web applications. script.aculo.us is an effective and powerful add-on to the Prototype library and when combined with PHP, it can make a lot of difference. The difference every developer dreams of.<br /><br />This book has been written keeping in view every basic step as well as covering the most complex aspects while writing our applications &mdash; from simple effects, to the AJAX way of communicating through systems in applications. It gives you a completely new way of adding interactivity to your web applications. You will learn how sript.aculo.us provides interactivity and beauty to your project so that it engages users and appeals to the masses.<br /><br />Faster, more efficient, and more productive applications are what we are trying to build. Each chapter of this book has been hand-crafted to make sure that you as a developer can learn and master the art of making beautiful applications.<br /><br />The book covers all the various aspects of script.aculo.us with a few real-world clone projects, which will surely help you explore your creative side.<br /><br />The aim of this book is to make you go "WOW"!</p>
Table of Contents (18 chapters)
PHP and script.aculo.us Web 2.0 Application Interfaces
Credits
About the author
About the reviewers
Preface

Advanced commenting system


We have covered and created a lot of modules for our web applications. Ask your friend, and he will tell you that we have missed out one important feature − comments.

Comments have become an integral part of all web applications. They allow the users to discuss and share their view points.

In this section we will learn how to create an AJAX-based comments module. This module is a Prototype. Please feel free to add your creative ideas to make it as powerful as your applications.

So, let's get started and add the comments module to our bookmarker application. In viewtutorial.php from Chapter 11, we have seen the details of the tutorial and now let's add the comments section to it.

Creating a comments form

Let's quickly put some code together and make the user interface for our comments module. We need to have a link called Add Comments and on clicking it, the user will be shown the add comments form.

Another link that we need is the Hide Comments link, which will be...