Retrieve the Access Controls associated with a given
piece of content. Deprecated in favor of 
content_add_user() or permissions.
get_acl_user(content)
get_acl_group(content)
get_acl(content)
get_acl_user_role(content, user_guid)
get_acl_group_role(content, group_guid)Content An R6 Content item as returned from content_item()
character A user guid. Get user guids using get_users()
character A group guid. Get group guids using
get_groups()
A list of users/groups who have access to the content
NOTE: ACLs can still be stored, even when access_type for content is "all" or "logged_in" users. In these cases, granting or removing "viewer" privileges have no effect.
get_acl_user() returns user ACLs
get_acl_group() returns group ACLs
get_acl_user_role() returns the "role" for a
particular user on a piece of content
get_acl_group_role() returns the "role" for a
particular group on a piece of content
get_acl() is deprecated.
Other content functions: 
acl_add_user(),
content_delete(),
content_item(),
content_title(),
content_update(),
create_random_name(),
dashboard_url_chr(),
dashboard_url(),
delete_vanity_url(),
deploy_repo(),
get_bundles(),
get_environment(),
get_image(),
get_jobs(),
get_vanity_url(),
git,
permissions,
set_image_path(),
set_run_as(),
set_vanity_url(),
swap_vanity_url(),
verify_content_name()