Drupal's API contains a pretty good description of how node access works (developers should also analyze the node_access function itself). There are many contributed node access control modules for Drupal and you really should understand the basics of node access before installing and configuring one. The API should suffice for developers but for the benefit of our many community members who build sites without reading code, here is a translation and some basic rules of thumb:
Jody is a full stack Drupal expert. She does technical architecture, strategy, development, consulting, and developer training. Jody has worked on hundreds of Drupal projects since she began as a freelancer in 2006 and co-founded Zivtech in 2008. Jody grew up in the Philadelphia area and graduated from Harvey Mudd College in California in 2000.
View the discussion thread.
Tell us about your project