Book Image

Symfony 1.3 Web Application Development

Book Image

Symfony 1.3 Web Application Development

Overview of this book

With its flexible architecture, the Symfony framework allows you to build modern web applications and web services easily and rapidly. The MVC components separate the logic from the user interface and therefore make developing, changing, and testing your applications much faster. Using Symfony you can minimize repetitive coding tasks, optimize performance, and easily integrate with other libraries and frameworks. Although this framework contains with many powerful features, most developers do not exploit Symfony to its full potential. This book makes it easy to get started and produce a powerful and professional-looking web site utilizing the many features of Symfony. Taking you through a real-life application, it covers all major Symfony framework features without pushing you into too much theoretical detail, as well as throwing some light on the best practices for rapid application development. This book takes you through detailed examples as well as covering the foundations that you will need to get the most out of the Symfony framework. You will learn to shorten the development time of your complex applications and maintain them with ease. You will create several useful plug-ins and add them to your application and automate common tasks. The book also covers best practices and discussions on security and optimization. You will learn to utilize all major features of this framework by implementing them in your application. By the end, you should have a good understanding of the development features of Symfony (for Propel as well as Doctrine editions), and be able to deploy a high-performance web site quite easily.
Table of Contents (15 chapters)
Symfony 1.3 Web Application Development
Credits
About the Authors
About the Reviewer
Preface

Customizing the rendering of the form


Till now the rendering of forms has all been handled by the default rendering method. From a prototype point of view, this method has allowed us to create a nice, clean form. The only problem we now face is that there are situations where this rendering is not flexible enough.

To render the form, we have been echoing the $form object in the template. This, in fact, is a shortcut to $form->render(). However, there are several rendering functions available for use. We will be using these to customize our form on the template further. To demonstrate this, I will apply these functions to the email field before presenting to you the final version.

The email section of the form can be broken up into three areas: the label, the form field, and the error message. We are going to use three of the rendering functions to completely customize the email section:

  • Setting a label: For setting the label, we can use the $form['email']->renderLabel() function....