[development] access control for periodicals - does my plan makesense?

[Nedjo Rogers]

> So my plan is to put some logic in hook_nodeapi.  If $op == 'view', and 
> the
> user has not subscribed to the node in question, I can do something like:
>
>    $node->body = t('Sorry, you have to subscribe to view this.');

You could instead use the 'view' op in hook_access of the node type. As with 
all ops of hook_access, it overrides what's in the node_access table.