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This class holds methods which help dealing with authentication and [[MidCOM ACL]] handling. They can be acessed from elements vie the [[MidCOM PHP Superglobal]] in the following form: 

<source lang="php">
$_MIDCOM->auth->require_valid_user();
$_MIDCOM->auth->can_do('midgard:create', $object);
</source>

[[MidCOM]] uses a system of privileges which are defined in [[midcom_core_privilege]]. These may be checked or changed with various methods.
  


==Available Methods==
* access_denied
* can_do
* can_user_do
* can_write
* delete_virtual_group
* drop_sudo
* get_all_vgroups
* get_assignee
* get_default_privileges
* '''get_group''' - expects an ID and returns a [[midcom_core_group]] Object
* '''get_midgard_group_by_name''' expects a name and returns a [[midcom_core_group]] Object
* get_owner_default_privileges
* get_privileges
* '''get_user''' - requires a valid ID or [[GUIDs|GUID]] and returns a [[midcom_core_user]] Object 
* '''get_user_by_name''' - requires a valid username and returns a [[midcom_core_user]] Object 
* initialize
* '''is_group_member''' - requires a [[midcom_core_group]] object or a string identifying the [[Groups|Group]] and optionally a [[midcom_core_user]] object
* is_valid_user
* logout
* midcom_services_auth
* privilege_exists
* register_default_privileges
* register_virtual_group
* register_virtual_groups
* request_sudo
* '''require_admin_user''' - checks if the currently logged-in user has admin privileges and displays a login box if s/he hasn't
* require_do
* require_group_member
* require_user_do
* '''[[require_valid_user]]'''
* require_write
* show_login_form
* show_login_page

==Weblinks==
http://midcomapi.contentcontrol-berlin.de/midcom-services/midcom_services_auth.html

[[Category:MidCOM]]
[[Category:MidCOM Services]]