def checkin_allowed(self):
""" Check if a checkin is allowed.
Conditions:
- provides IIterateAware
- is not baseline
- is the working copy
- is versionable
- user should have ModifyPortalContent permission
"""
context = aq_inner( self.context )
if not interfaces.IIterateAware.providedBy( context ):
return False
if context == get_baseline( context ):
return False
if context != get_working_copy( context ):
return False
archiver = interfaces.IObjectArchiver(context)
if not archiver.isVersionable():
return False
checkPermission = getSecurityManager().checkPermission
if not checkPermission(ModifyPortalContent, context):
return False
return True
def render(self):
print "WC: ", get_working_copy(self.context)
print "Baseline: ", get_baseline(self.context)
if not self.available():
return ""
return super(EditMenuViewlet, self).render()
def handle_edit(self):
obj = get_working_copy(self.context)
# TODO: use the stagingbehavior API to get the best object, in all cases
print "WC: ", obj
print "Baseline: ", get_baseline(self.context)
if obj is None:
obj = self.context
state = get_state(obj)
if state == 'private':
url = '{0}/edit'.format(obj.absolute_url())
return self.request.response.redirect(url)
elif state == 'published':
# create copy, go to it
wc = self._checkout()
url = '{0}/edit'.format(wc.absolute_url())
return self.request.response.redirect(url)
elif state == 'pending':
# create copy, go to it
transition(obj, to_state='private')
url = '{0}/edit'.format(obj.absolute_url())
return self.request.response.redirect(url)
raise ValueError('unknown state')
def handle_edit(self):
obj = get_working_copy(self.context)
# TODO: use the stagingbehavior API to get the best object, in all cases
print "WC: ", obj
print "Baseline: ", get_baseline(self.context)
if obj is None:
obj = self.context
state = get_state(obj)
if state == "private":
url = "{0}/edit".format(obj.absolute_url())
return self.request.response.redirect(url)
elif state == "published":
# create copy, go to it
wc = self._checkout()
url = "{0}/edit".format(wc.absolute_url())
return self.request.response.redirect(url)
elif state == "pending":
# create copy, go to it
transition(obj, to_state="private")
url = "{0}/edit".format(obj.absolute_url())
return self.request.response.redirect(url)
raise ValueError("unknown state")
def render(self):
print "WC: ", get_working_copy(self.context)
print "Baseline: ", get_baseline(self.context)
if not self.available():
return ""
return super(EditMenuViewlet, self).render()
def __init__( self, context, request ):
self.context = context
self.request = request
if IBaseline.providedBy( self.context ):
self.baseline = context
self.working_copy = get_working_copy(context)
elif IWorkingCopy.providedBy( self.context ):
self.working_copy = context
self.baseline = get_baseline(context)
else:
raise AttributeError("Invalid Context")
def __init__( self, context, request ):
self.context = context
self.request = request
if HAS_STAGINGBEHAVIOR and IIterateAware.providedBy(context):
if IBaseline.providedBy( self.context ):
self.baseline = get_baseline(context)
self.working_copy = get_working_copy(context)
elif IWorkingCopy.providedBy( self.context ):
self.working_copy = get_working_copy(context)
self.baseline = get_baseline(context)
else:
raise AttributeError("Invalid Context")
else:
if IBaseline.providedBy( self.context ):
self.baseline = context
self.working_copy = context.getBackReferences( WorkingCopyRelation.relationship )[0]
elif IWorkingCopy.providedBy( self.context ):
self.working_copy = context
self.baseline = context.getReferences( WorkingCopyRelation.relationship )[0]
else:
raise AttributeError("Invalid Context")
def cancel_allowed(self):
""" Check to see if the user can cancel the checkout on the
given working copy.
Conditions:
- this is a working copy
- the baseline exists
"""
context = aq_inner( self.context )
if context != get_working_copy( context ):
return False
if not get_baseline( context ):
return False
return True
def working_copy(self):
return get_working_copy(self.context)
def has_working_copy(self):
return get_working_copy(self.context) is not None
def working_copy(self):
return get_working_copy(self.context)
def has_working_copy(self):
return get_working_copy(self.context) is not None
