Second sample module for Chapter 11. A simple implementation of a Drupal 7 Image Style that adds a configurable watermark to an image

A first Drupal 7 module (Block API)

First sample module for Chapter 11. A simple stream wrapper implementation for reading images from Twitpic into Drupal.

Sample module for Chapter 5. A marginally useful module designed to allow sending warnings to Drupal users. Introduces many fundamental Drupal concepts like hook_menu() and FAPI.

Dimension field example from chapter 7

Artwork entity example from chapter 6