--- a/src/pyams_workflow/content.py	Thu Oct 08 11:39:33 2015 +0200
+++ b/src/pyams_workflow/content.py	Tue Jan 19 10:27:09 2016 +0100
@@ -17,6 +17,7 @@
 from datetime import datetime
 
 # import interfaces
+from pyams_security.interfaces import ISecurityManager
 from pyams_workflow.interfaces import IWorkflowManagedContent, IWorkflowPublicationInfo, IWorkflow, IWorkflowVersions, \
     IWorkflowPublicationSupport, IObjectClonedEvent, IWorkflowState
 from zope.annotation.interfaces import IAnnotations
@@ -24,9 +25,10 @@
 # import packages
 from persistent import Persistent
 from pyams_utils.adapter import adapter_config
-from pyams_utils.registry import query_utility
+from pyams_utils.date import format_datetime
+from pyams_utils.registry import get_utility, query_utility
 from pyams_utils.request import check_request
-from pyams_utils.timezone import gmtime
+from pyams_utils.timezone import gmtime, tztime
 from pyams_utils.traversing import get_parent
 from pyams_workflow.versions import WorkflowHistoryItem
 from pyramid.events import subscriber
@@ -45,6 +47,7 @@
     """Workflow content info"""
 
     _publication_date = FieldProperty(IWorkflowPublicationInfo['publication_date'])
+    publisher = FieldProperty(IWorkflowPublicationInfo['publisher'])
     _first_publication_date = FieldProperty(IWorkflowPublicationInfo['first_publication_date'])
     _publication_effective_date = FieldProperty(IWorkflowPublicationInfo['publication_effective_date'])
     _publication_expiration_date = FieldProperty(IWorkflowPublicationInfo['publication_expiration_date'])
@@ -58,6 +61,15 @@
         self._publication_date = gmtime(value)
 
     @property
+    def publication(self):
+        request = check_request()
+        translate = request.localizer.translate
+        auth = get_utility(ISecurityManager)
+        return translate(_('{date} by {principal}')).format(
+            date=format_datetime(tztime(IWorkflowPublicationInfo(self).publication_date), request=request),
+            principal=translate(auth.get_principal(self.publisher).title))
+
+    @property
     def first_publication_date(self):
         return self._first_publication_date
 

--- a/src/pyams_workflow/interfaces/__init__.py	Thu Oct 08 11:39:33 2015 +0200
+++ b/src/pyams_workflow/interfaces/__init__.py	Tue Jan 19 10:27:09 2016 +0100
@@ -323,7 +323,7 @@
     def get_version(self, version_id):
         """Get version matching given id"""
 
-    def get_versions(self, state=None):
+    def get_versions(self, state=None, sort=False, reverse=False):
         """Get all versions of object known for this (optional) state"""
 
     def get_last_versions(self, count=1):
@@ -362,7 +362,8 @@
     view_permission = Choice(title=_("View permission"),
                              description=_("This permission will be required to display content"),
                              vocabulary='PyAMS permissions',
-                             default=VIEW_PERMISSION)
+                             default=VIEW_PERMISSION,
+                             required=False)
 
 
 class IWorkflowPublicationSupport(IAttributeAnnotatable):
@@ -387,6 +388,15 @@
                                 description=_("Last date at which content was accepted for publication"),
                                 required=False)
 
+    publisher = Principal(title=_("Publisher"),
+                          description=_("Name of the manager who published the document"),
+                          required=False)
+
+    publication = TextLine(title=_("Publication"),
+                           description=_("Last publication date and actor"),
+                           required=False,
+                           readonly=True)
+
     first_publication_date = Datetime(title=_("First publication date"),
                                       description=_("First date at which content was accepted for publication"),
                                       required=False)