Is there a way to limit how many pages a user can make inside a custom post type? This would be pretty effective for commercial WP plugins and I am making one, but have come across a little problem and I would need to figure out how to do this. Thanks.
Check out my plugin Bainternet Posts Creation Limits this plugin helps you to limit the number of posts/pages/custom post types each user can create on your site. Its just what you need.
open up bapl.php and in bapl_limit_post_count function change on line 44:
this way the admin is limited too.
Next you will need to change bapl_getOptions function and set you defaults there. And last you will probably wont to remove the admin control panel of this plugin so comment out line 69 were it says :