function express_permissions_secure_permissions_roles in Express 7.2
Define site roles in code.
Create a secure_permissions_data module directory and place this function in secure_permissions_data.module.
Return value
An array defining all the roles for the site.
File
- modules/custom/ express_permissions/ express_permissions.module, line 42 
- Defines roles and permissions for the Express profile. Also used to alter some existing core and contrib permissions.
Code
function express_permissions_secure_permissions_roles() {
  return array(
    'anonymous user',
    'authenticated user',
    'edit_my_content',
    'administrator',
    'content_editor',
    'developer',
    'site_owner',
  );
}