1 .. _CWBaseEntityTypes:

     2 

     3 Pre-defined entities in the library

     4 -----------------------------------

     5 

     6 The library defines a set of entity schemas that are required by the system

     7 or commonly used in *CubicWeb* instances.

     8 

     9 

    10 Entity types used to store the schema

    11 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    12 * _`CWEType`, entity type

    13 * _`CWRType`, relation type

    14 * _`CWRelation`, relation definition

    15 * _`CWAttribute`, attribute relation definition

    16 * _`CWConstraint`,  `CWConstraintType`, `RQLExpression`

    17 

    18 Entity types used to manage users and permissions

    19 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    20 * _`CWUser`, system users

    21 * _`CWGroup`, users groups

    22 * _`CWPermission`, used to configure the security of the instance

    23 

    24 Entity types used to manage workflows

    25 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    26 * _`Workflow`, workflow entity, linked to some entity types which may use this workflow

    27 * _`State`, workflow state

    28 * _`Transition`, workflow transition

    29 * _`TrInfo`, record of a transition trafic for an entity

    30 

    31 Other entity types

    32 ~~~~~~~~~~~~~~~~~~

    33 * _`CWCache`, cache entities used to improve performances

    34 * _`CWProperty`, used to configure the instance

    35 

    36 * _`EmailAddress`, email address, used by the system to send notifications

    37   to the users and also used by others optionnals schemas

    38 

    39 * _`Bookmark`, an entity type used to allow a user to customize his links within

    40   the instance

    41 

    42 * _`ExternalUri`, used for semantic web site to indicate that an entity is the

    43   same as another from an external site