Commit 914bda0a authored by Jean-Paul Smets's avatar Jean-Paul Smets

Imp)lemented dynamic workflow status / transiton method generation

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@1332 20353a03-c40f-0410-a6d1-a30d3c3de9de
parent 62745101
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......@@ -33,6 +33,9 @@ from Acquisition import aq_base, aq_inner, aq_acquire, aq_chain
from Products.CMFCore.WorkflowCore import WorkflowMethod
from Products.CMFCore.PortalContent import PortalContent
from Products.CMFCore.utils import getToolByName
from Products.DCWorkflow.Transitions import TRIGGER_WORKFLOW_METHOD
from Products.CMFActivity.ActiveObject import ActiveObject
......@@ -40,10 +43,11 @@ from Products.ERP5Type import _dtmldir
from Products.ERP5Type import PropertySheet
from Products.ERP5Type import Permissions
from Products.ERP5Type.Utils import UpperCase
from Products.ERP5Type.Utils import convertToUpperCase
from Products.ERP5Type.Utils import convertToUpperCase, convertToMixedCase
from Products.ERP5Type.Utils2 import _getListFor
from Products.ERP5Type.Accessor.TypeDefinition import list_types
from Products.ERP5Type.XMLExportImport import Base_asXML
from Accessor import WorkflowState
from Products.Base18.Base18 import Base18
......@@ -63,19 +67,85 @@ from email import Encoders
from socket import gethostname, gethostbyaddr
import random
from zLOG import LOG
from zLOG import LOG, INFO, ERROR, WARNING
# Dynamic method acquisition system (code generation)
aq_method_generated = {}
def _initializeDefaultProperties(klass):
def initializeDynamicProperties(self, klass):
id = ''
LOG('before aq_method_generated %s' % id, 0, str(klass.__name__))
if not aq_method_generated.has_key(klass):
aq_method_generated[klass] = 1
# Recurse to superclasses
for super_klass in klass.__bases__:
if getattr(super_klass, 'isRADContent', 0): initializeDynamicProperties(None, super_klass)
# Initialize default properties
LOG('in aq_method_generated %s' % id, 0, str(klass.__name__))
from Utils import initializeDefaultProperties
initializeDefaultProperties([klass])
if self is not None:
# We should now make sure workflow methods are defined
# and also make sure simulation state is defined
portal_workflow = getToolByName(self, 'portal_workflow')
for wf in portal_workflow.getWorkflowsFor(self):
wf_id = wf.id
try:
#LOG('in aq_method_generated %s' % id, 0, "found state workflow %s" % wf.id)
if wf.__class__.__name__ in ('DCWorkflowDefinition', ):
# Create state var accessor
state_var = wf.variables.getStateVar()
method_id = 'get%s' % UpperCase(state_var)
if not hasattr(klass, method_id):
method = WorkflowState.Getter(method_id, wf_id)
setattr(klass, method_id, method)
klass.security.declareProtected( Permissions.AccessContentsInformation, method_id )
#LOG('in aq_method_generated %s' % id, 0, "added state method %s" % method_id)
except:
LOG('Base', ERROR,
'Could not generate worklow state method for workflow %s on class %s.' % (wf_id, klass),
error=sys.exc_info())
try:
LOG('in aq_method_generated %s' % id, 0, "found transition workflow %s" % wf.id)
if wf.__class__.__name__ in ('DCWorkflowDefinition', ):
for tr_id in wf.transitions.objectIds():
tdef = wf.transitions.get(tr_id, None)
if tdef.trigger_type == TRIGGER_WORKFLOW_METHOD:
method_id = convertToMixedCase(tr_id)
if not hasattr(klass, method_id):
method = WorkflowMethod(klass._doNothing, method_id)
setattr(klass, method_id, method)
klass.security.declareProtected( Permissions.AccessContentsInformation, method_id )
#LOG('in aq_method_generated %s' % id, 0, "added transition method %s" % method_id)
else:
# Wrap method into WorkflowMethod is needed
method = getattr(klass, method_id)
if callable(method):
if not isinstance(method, WorkflowMethod):
setattr(klass, method_id, WorkflowMethod(method))
elif wf.__class__.__name__ in ('InteractionWorkflowDefinition', ):
for tr_id in wf.interactions.objectIds():
tdef = wf.interactions.get(tr_id, None)
if tdef.trigger_type == TRIGGER_WORKFLOW_METHOD:
for imethod_id in tdef.method_id:
method_id = convertToMixedCase(imethod_id)
if not hasattr(klass, method_id):
method = WorkflowMethod(klass._doNothing, method_id)
setattr(klass, method_id, method)
klass.security.declareProtected( Permissions.AccessContentsInformation, method_id )
#LOG('in aq_method_generated %s' % id, 0, "added interaction method %s" % method_id)
else:
# Wrap method into WorkflowMethod is needed
method = getattr(klass, method_id)
if callable(method):
if not isinstance(method, WorkflowMethod):
setattr(klass, method_id, WorkflowMethod(method))
except:
LOG('Base', ERROR,
'Could not generate worklow transition methods for workflow %s on class %s.' % (wf_id, klass),
error=sys.exc_info())
# Mark as generated
aq_method_generated[klass] = 1
for super_klass in klass.__bases__:
_initializeDefaultProperties(super_klass)
class Base( CopyContainer, PortalContent, Base18, ActiveObject, ERP5PropertyManager ):
"""
......@@ -123,11 +193,17 @@ class Base( CopyContainer, PortalContent, Base18, ActiveObject, ERP5PropertyMana
# We want to use a default property view
manage_propertiesForm = DTMLFile( 'dtml/properties', _dtmldir )
security.declareProtected( Permissions.AccessContentsInformation, 'test_dyn' )
def test_dyn(self):
"""
"""
initializeDynamicProperties(self, self.__class__)
def _aq_dynamic(self, id):
global aq_method_generated
klass = self.__class__
if not aq_method_generated.has_key(klass):
_initializeDefaultProperties(klass)
initializeDynamicProperties(self, klass)
return getattr(self, id)
return None
......@@ -149,6 +225,10 @@ class Base( CopyContainer, PortalContent, Base18, ActiveObject, ERP5PropertyMana
def _getCategoryTool(self):
return aq_inner(self.getPortalObject().portal_categories)
def _doNothing(self):
# A method which does nothing (and can be used to build WorkflowMethods which trigger worklow transitions)
pass
# Generic accessor
def _getDefaultAcquiredProperty(self, key, default_value, null_value,
base_category=None, portal_type=None, copy_value=0, mask_value=0, sync_value=0,
......
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