--- a/schemas/workflow.py	Mon Jun 22 14:20:46 2009 +0200
+++ b/schemas/workflow.py	Tue Jun 23 13:31:16 2009 +0200
@@ -5,11 +5,20 @@
 :contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
 :license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
 """
+__docformat__ = "restructuredtext en"
+_ = unicode
 
-class State(MetaEntityType):
+from yams.buildobjs import (EntityType, RelationType, SubjectRelation,
+                            ObjectRelation, String)
+from cubicweb.schema import RichString, RQLConstraint
+from cubicweb.schemas import META_ETYPE_PERMS, META_RTYPE_PERMS
+
+class State(EntityType):
     """used to associate simple states to an entity type and/or to define
     workflows
     """
+    permissions = META_ETYPE_PERMS
+
     name = String(required=True, indexed=True, internationalizable=True,
                   maxsize=256)
     description = RichString(fulltextindexed=True, default_format='text/rest',
@@ -28,15 +37,15 @@
                                    description=_('initial state for entities of this type'))
 
 
-class Transition(MetaEntityType):
+class Transition(EntityType):
     """use to define a transition from one or multiple states to a destination
     states in workflow's definitions.
     """
+    permissions = META_ETYPE_PERMS
+
     name = String(required=True, indexed=True, internationalizable=True,
                   maxsize=256)
-    description_format = String(meta=True, internationalizable=True, maxsize=50,
-                                default='text/rest', constraints=[format_constraint])
-    description = String(fulltextindexed=True,
+    description = RichString(fulltextindexed=True,
                          description=_('semantic description of this transition'))
     condition = SubjectRelation('RQLExpression', cardinality='*?', composite='subject',
                                 description=_('a RQL expression which should return some results, '
@@ -56,20 +65,22 @@
                                         description=_('destination state for this transition'))
 
 
-class TrInfo(MetaEntityType):
+class TrInfo(EntityType):
+    permissions = META_ETYPE_PERMS
+
     from_state = SubjectRelation('State', cardinality='?*')
     to_state = SubjectRelation('State', cardinality='1*')
-    comment_format = String(meta=True, internationalizable=True, maxsize=50,
-                            default='text/rest', constraints=[format_constraint])
-    comment = String(fulltextindexed=True)
+    comment = RichString(fulltextindexed=True)
     # get actor and date time using owned_by and creation_date
 
 
-class from_state(MetaRelationType):
+class from_state(RelationType):
+    permissions = META_RTYPE_PERMS
     inlined = True
-class to_state(MetaRelationType):
+class to_state(RelationType):
+    permissions = META_RTYPE_PERMS
     inlined = True
-class wf_info_for(MetaRelationType):
+class wf_info_for(RelationType):
     """link a transition information to its object"""
     permissions = {
         'read':   ('managers', 'users', 'guests',),# RRQLExpression('U has_read_permission O')),
@@ -80,30 +91,39 @@
     composite = 'object'
     fulltext_container = composite
 
-class state_of(MetaRelationType):
+class state_of(RelationType):
     """link a state to one or more entity type"""
-class transition_of(MetaRelationType):
+    permissions = META_RTYPE_PERMS
+class transition_of(RelationType):
     """link a transition to one or more entity type"""
+    permissions = META_RTYPE_PERMS
 
-class initial_state(MetaRelationType):
+class initial_state(RelationType):
     """indicate which state should be used by default when an entity using
     states is created
     """
-    inlined = True
-
-class destination_state(MetaRelationType):
-    """destination state of a transition"""
+    permissions = META_RTYPE_PERMS
     inlined = True
 
-class allowed_transition(MetaRelationType):
-    """allowed transition from this state"""
+class destination_state(RelationType):
+    """destination state of a transition"""
+    permissions = META_RTYPE_PERMS
+    inlined = True
 
-class in_state(UserRelationType):
+class allowed_transition(RelationType):
+    """allowed transition from this state"""
+    permissions = META_RTYPE_PERMS
+
+class in_state(RelationType):
     """indicate the current state of an entity"""
-    meta = True
     # not inlined intentionnaly since when using ldap sources, user'state
     # has to be stored outside the CWUser table
 
     # add/delete perms given to managers/users, after what most of the job
     # is done by workflow enforcment
+    permissions = {
+        'read':   ('managers', 'users', 'guests',),
+        'add':    ('managers', 'users',), # XXX has_update_perm
+        'delete': ('managers', 'users',),
+        }