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Carlos Ramos Carreño
erp5
Commits
3c54c622
Commit
3c54c622
authored
Mar 12, 2015
by
wenjie.zheng
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Workflow.py: Add TRIGGER mechanism and ERP5 Workflow Action trigger doActionFor.
parent
37c3c7b6
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-1
product/ERP5Workflow/Document/Workflow.py
product/ERP5Workflow/Document/Workflow.py
+100
-1
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product/ERP5Workflow/Document/Workflow.py
View file @
3c54c622
...
...
@@ -27,9 +27,12 @@
##############################################################################
from
AccessControl
import
ClassSecurityInfo
from
AccessControl.SecurityManagement
import
getSecurityManager
from
AccessControl.unauthorized
import
Unauthorized
from
Acquisition
import
aq_inner
from
Acquisition
import
aq_parent
from
Products.DCWorkflow.utils
import
modifyRolesForPermission
from
Products.DCWorkflow.DCWorkflow
import
DCWorkflowDefinition
as
DCWorkflow
from
Products.ERP5Type
import
Permissions
,
PropertySheet
from
Products.ERP5Type.XMLObject
import
XMLObject
from
Products.ERP5Type.Globals
import
PersistentMapping
...
...
@@ -37,8 +40,16 @@ from Products.ERP5Type.Accessor import WorkflowState
from
Products.ERP5Type
import
Permissions
from
tempfile
import
mktemp
import
os
from
Products.CMFCore.WorkflowCore
import
WorkflowException
from
Products.ERP5Workflow.Document.Transition
import
TRIGGER_AUTOMATIC
from
Products.ERP5Workflow.Document.Transition
import
TRIGGER_USER_ACTION
from
Products.ERP5Workflow.Document.Transition
import
TRIGGER_WORKFLOW_METHOD
from
Products.DCWorkflowGraph.config
import
DOT_EXE
from
Products.DCWorkflowGraph.DCWorkflowGraph
import
bin_search
,
getGraph
from
Products.DCWorkflow.States
import
StateDefinition
as
DCWorkflowState
from
Products.CMFCore.WorkflowCore
import
ObjectDeleted
from
Products.CMFCore.WorkflowCore
import
ObjectMoved
from
Products.DCWorkflow.utils
import
Message
as
_
from
Products.ERP5Type.Utils
import
UpperCase
from
Acquisition
import
aq_base
from
DateTime
import
DateTime
...
...
@@ -59,6 +70,7 @@ class Workflow(XMLObject):
managed_permission_list
=
()
managed_role
=
()
erp5_permission_roles
=
{}
# { permission: [role] or (role,) }
manager_bypass
=
0
# Declarative security
security
=
ClassSecurityInfo
()
...
...
@@ -160,10 +172,48 @@ class Workflow(XMLObject):
### zwj: upper line may meet problems when there are other Base categories.
if
sdef
is
None
:
return
0
if
transition
in
sdef
.
getDestinationValueList
():
if
(
transition
in
sdef
.
getDestinationValueList
()
and
self
.
_checkTransitionGuard
(
transition
,
document
)
and
transition
.
trigger_type
==
TRIGGER_WORKFLOW_METHOD
):
return
1
return
0
security
.
declarePrivate
(
'isActionSupported'
)
def
isActionSupported
(
self
,
document
,
action
,
**
kw
):
'''
Returns a true value if the given action name
is possible in the current state.
'''
sdef
=
document
.
_getDefaultAcquiredValue
(
self
.
getStateBaseCategory
())
if
sdef
is
None
:
return
0
if
action
in
sdef
.
getDestinationValueList
():
tdef
=
self
.
_getOb
(
action
,
None
)
if
(
tdef
is
not
None
and
tdef
.
trigger_type
==
TRIGGER_USER_ACTION
and
self
.
_checkTransitionGuard
(
tdef
,
document
,
**
kw
)):
return
1
return
0
def
_checkTransitionGuard
(
self
,
tdef
,
document
,
**
kw
):
guard
=
tdef
.
getGuard
()
if
guard
is
None
:
return
1
if
guard
.
check
(
getSecurityManager
(),
self
,
document
,
**
kw
):
return
1
return
0
def
_findAutomaticTransition
(
self
,
document
,
sdef
):
tdef
=
None
for
tid
in
sdef
.
getDestinationIdList
():
t
=
self
.
_getOb
(
id
=
tid
)
if
t
is
not
None
and
t
.
trigger_type
==
TRIGGER_AUTOMATIC
:
if
self
.
_checkTransitionGuard
(
t
,
document
):
tdef
=
t
break
return
tdef
### zwj: following parts related to the security features
security
.
declarePrivate
(
'updateRoleMappingsFor'
)
...
...
@@ -197,6 +247,55 @@ class Workflow(XMLObject):
def
getRoleList
(
self
):
return
sorted
(
self
.
getPortalObject
().
getDefaultModule
(
'acl_users'
).
valid_roles
())
security
.
declarePrivate
(
'doActionFor'
)
def
doActionFor
(
self
,
document
,
action
,
*
args
,
**
kw
):
sdef
=
document
.
_getDefaultAcquiredValue
(
self
.
getStateBaseCategory
())
if
sdef
is
None
:
raise
WorkflowException
(
_
(
u'Object is in an undefined state.'
))
if
self
.
isActionSupported
(
document
,
action
,
**
kw
):
wf_id
=
self
.
getId
()
if
wf_id
is
None
:
raise
WorkflowException
(
_
(
u'Requested workflow definition not found.'
))
tdef
=
self
.
_getOb
(
id
=
action
)
### check again the action object is available
if
tdef
not
in
self
.
objectValues
(
portal_type
=
'Transition'
):
raise
Unauthorized
(
action
)
if
tdef
is
None
or
tdef
.
trigger_type
!=
TRIGGER_USER_ACTION
:
msg
=
_
(
u"Transition '${action_id}' is not triggered by a user "
u"action."
,
mapping
=
{
'action_id'
:
action
})
raise
WorkflowException
(
msg
)
if
not
self
.
_checkTransitionGuard
(
tdef
,
document
,
**
kw
):
raise
Unauthorized
(
action
)
### execute action
self
.
_changeStateOf
(
document
,
tdef
)
def
_changeStateOf
(
self
,
document
,
tdef
=
None
,
kwargs
=
None
):
'''
Changes state. Can execute multiple transitions if there are
automatic transitions. tdef set to None means the object
was just created.
'''
moved_exc
=
None
while
1
:
try
:
sdef
=
tdef
.
execute
(
document
,
kwargs
)
except
ObjectMoved
,
moved_exc
:
document
=
moved_exc
.
getNewObject
()
state_bc_id
=
self
.
getStateBaseCategory
()
status_dict
=
self
.
getCurrentStatusDict
(
document
)
sdef
=
self
.
_getOb
(
status_dict
[
state_bc_id
])
# Re-raise after all transitions.
if
sdef
is
None
:
break
tdef
=
self
.
_findAutomaticTransition
(
document
,
sdef
)
if
tdef
is
None
:
# No more automatic transitions.
break
# Else continue.
if
moved_exc
is
not
None
:
# Re-raise.
raise
moved_exc
### Security feature end
###########
...
...
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