Drupal 7 Module Development

Node Access
And we are done, right? Well, we have properly enforced our rules, which is a
deny statement for users who do not pass the time threshold. However, we have
not completed our function, since the API requires a return statement from every
module, so we must add a final note that indicates our indifference to other rules.
return NODE_ACCESS_IGNORE;
Now we are done. In one simple module, in just sixteen lines of code (six of which
are comments), we have changed the rules for content creation on our site. Here is
the entire module (except for the delay.info file):