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{{Roles and capabilities}}
{{Managing a Moodle site}}
<p class="note">'''Please refer to [[TOC_with_notes#Roles and capabilities|these notes]] before editing this page.'''</p>
A role is a collection of permissions defined for the whole system that you can assign to specific users in specific contexts. The combination of roles and context define a specific user's ability to do something on any page.  The most common examples are the roles of student and teacher in the context of a course.  
Roles are groups of permissions.  Users are assigned roles in specific contexts. The combination of roles and context define a specific user's capability on any page.  The most common example are the roles of student and teacher in the context of a course.  


:'''Note:''' In many instances "capabilities" and "permissions" are used interchangeably, but they are actually a pair. Capabilities are  editable variables, whereas permissions are the value give to a capability.
*[[Managing roles]]
 
*[[Assign roles]]
==Definitions==
*[[User policies]]
;Role
*[[Using roles]]
:An identifier of the user's status within each Context. The status depends upon permissions given for one or more capabilities in any given context. A role can often change within different contexts. 
*[[Standard roles]]
::For example Teacher and Student are standard user roles. These roles probably have different capabilities in some contexts but may share permissions in the other.
*[[Creating custom roles]]
:When Moodle is first installed, a number of [[Standard roles]] are created automatically.
*[[Role export and import]]
;Capability
*[[Permissions]]
:A description of a particular Moodle feature. A list of many capabilities can be seen in the [https://docs.moodle.org/en/Category:Capabilities capability category index page].
*[[Override permissions]]
::For example [[Capabilities/moodle/blog:create|moodle/blog:create]](writing blog entries) or "Backup course" are two capabilities.  Note the "<nowiki>mod/blog:create</nowiki>" notation is a common to identify a capability.
;Permission
:A setting for a capability. Can be any one of four: not set/inherit, allow, prevent or prohibit.
;Context
:A "space" in Moodle.
::For example: a course, activity module or block can each be a context. 
::Some contexts can contain multiple contexts in their space, For example, a course can contain a lesson, assignment, forum and quiz modules, plus blocks.


==See also==
==See also==


*[[Useful things a teacher can do with roles]]
*[[Roles FAQ]]
*[[Development:Roles administration improvements for Moodle 2.0]]
*[[How permissions are calculated]]
*[[:Category:Capabilities]]
*Using Moodle [http://moodle.org/mod/forum/view.php?id=6826 Roles and Capabilities forum]


[[Category:Roles]]
[[Category:Roles]]


[[cs:Role]]
[[es:Roles y permisos]]
[[es:Roles y capacidades]]
[[eu:Rolak]]
[[eu:Rolak]]
[[fr:Rôles et capacités]]
[[fr:Rôles et permissions]]
[[ja:ロールおよびケイパビリティ]]
[[ja:ロールおよびケイパビリティ]]
[[ru:Роли и возможности]]
[[de:Rollen und Rechte]]
[[de:Rollen und Rechte]]

Latest revision as of 06:38, 2 February 2016

A role is a collection of permissions defined for the whole system that you can assign to specific users in specific contexts. The combination of roles and context define a specific user's ability to do something on any page. The most common examples are the roles of student and teacher in the context of a course.

See also