Drupal 7 Rules Guide

A short list of tricks to work with different parts of Rules. I'll continue adding to this guide as I learn. RulesAnd Object Ubercart tax rules are configured to use the RulesAnd (rules_and function) which changes how you retrieve getElementName() and settings(). Their file uc_taxes.rules_defaults.inc is responsible for creating a settings page where you can add conditions to a new tax rate.  Here's the code: