سلام

شما با استفاده از کامپوننت هایی مانند MijoACL می توانید مشکل خود را حل کنید
برخی از امکانات این کامپوننت :

Manage your Joomla ACL
Set all permissions from one page
Create unlimited user groups
Set user based permissions
Assign users to multiple groups
Manage rules/actions
Global Rules that can be used by components
Create custom rules manually
Set permisions quickly using widgets
Import existing Joomla Access Levels
Hack-free Joomla ACL solution
Easy integration with payment components
Guest & Super Admin groups
Flexible permissions hierarchy
API class for developers
Supports all 3rd party components (via extensions)
Easy-to-use interface
On-site automatic updates
Advanced filters in backend

یا علی