These are some features that make Drupal a choice platform for developers who want the power of an established CMS, but the freedom to make it work for them. When you create a new module for Drupal, fits seamlessly into the look and feel of your site overall. If you can think in PHP, you can code it as a Drupal module. Dive into Drupal module development as we create the Philosopher Biographies website, developing new modules and themes to meet practical objectives. If you want to start creating modules for Drupal 6, this is your book. Walk through the development of complete Drupal modules with this primer for PHP programmers. Especially written for Drupal 6, this book will get you coding modules as quickly as possible, and help you add features that will give your work that professional gloss! This book will give you a concise, clear and, of course, practical guidance to take you from the basics to make your first module to develop the skills to make your Drupal developer to be reckoned with. This book includes new and updated APIs to guide your transition to Drupal 6. What you will learn from this book, A developer? Overview of important Drupal concepts and APIs, like nodes, menus and tool formsUsing developmentCreating modules Drupal for a new module of the Drupal hook power scratchHarnessing systemUsing functionsCreating key Drupal custom content types, from basic to advancedPerforming operationsWriting database module installer and uninstallersMaking Drupal content available to JavaScript with JSON serviceInteracting system with crisp layoutsCreating theme to build richer user interfaces with Drupal JavaScript library Working with blocks, nodes, actions, and menusUsing web services to retrieve and display the XML dataCreating user administration interfaceCustomizing profilesWriting actions and triggering them with Form APIDefining eventsWorking with custom hooks and making modules work togetherExploring APICreating scheme database and the installation profile to bundle your modules into a custom Drupal distribution Who is this book written for? This book is written for PHP developers who want to add custom features to Drupal. You need to know the basics of PHP and MySQL, but no experience of programming Drupal is required, although you will be expected to become familiar with the basic operation of Drupal.