def remove_ghosts(obj, event):
"""We are going to remove a object: we need to check if its neutral
and remove their indexes also.
"""
if not IObjectWillBeAddedEvent.providedBy(event) \
and (IObjectWillBeMovedEvent.providedBy(event)
or IObjectWillBeRemovedEvent.providedBy(event)):
if not is_shared_original(obj):
return
content_id = IUUID(obj).split('-')[0]
site = getSite()
try:
pc = getToolByName(site, 'portal_catalog')
except AttributeError:
# In case we are removing the site there is no portal_catalog
return
language_tool = getToolByName(site, 'portal_languages')
language_infos = language_tool.supported_langs
for language_info in language_infos:
brains = pc.unrestrictedSearchResults(
UID=content_id + '-' + language_info)
for brain in brains:
obj.unrestrictedTraverse(brain.getPath()).unindexObject()
brains = pc.unrestrictedSearchResults(
UID=content_id)
for brain in brains:
obj.unrestrictedTraverse(brain.getPath()).unindexObject()
if IActionSucceededEvent.providedBy(event):
reindex_neutral(obj, event)
def item_moved(obj, event):
"""OFS.item removed, cut or renamed (event also called for added and pasted)"""
if (IObjectWillBeRemovedEvent.providedBy(event) # deletion
or event.oldParent): # cut or rename
if IProtectedItem.providedBy(obj) and not check_zope_admin():
api.portal.show_message(
message=_(u"You cannot delete, cut or rename this item '${title}' !",
mapping={'title': obj.Title().decode('utf8')}),
request=obj.REQUEST, type='error')
raise Redirect(obj.REQUEST.get('HTTP_REFERER'))
def related_change_on_moving(obj, event):
""" Set local roles on related objects before moving """
if IObjectWillBeAddedEvent.providedBy(event) or IObjectWillBeRemovedEvent.providedBy(event): # not move
return
if event.oldParent and event.newParent and event.oldParent == event.newParent: # rename
return
(fti_config, fti) = fti_configuration(obj)
if 'static_config' not in fti_config:
return
related_role_removal(obj, get_state(obj), fti_config)
def related_change_on_moving(obj, event):
""" Set local roles on related objects before moving """
if IObjectWillBeAddedEvent.providedBy(event) or IObjectWillBeRemovedEvent.providedBy(event): # not move
return
if event.oldParent and event.newParent and event.oldParent == event.newParent: # rename
return
(fti_config, fti) = fti_configuration(obj)
if not fti_config:
return
for (name, f) in get_localrole_fields(fti):
if name not in fti_config:
continue
related_role_removal(obj, get_state(obj), fti_config[name], name)
def _update_workspace_groupings(obj, event):
""" If the relevant object is inside a workspace, the workspace grouping
parameters (for the sidebar) need to be updated.
"""
parent = parent_workspace(obj)
if parent is None or not IGroupingStoragable.providedBy(parent):
return
storage = getAdapter(parent, IGroupingStorage)
if IObjectRemovedEvent.providedBy(event) or IObjectWillBeRemovedEvent.providedBy(event):
storage.remove_from_groupings(obj)
else:
storage.update_groupings(obj)
def related_change_on_moving(obj, event):
""" Set local roles on related objects before moving """
if IObjectWillBeAddedEvent.providedBy(
event) or IObjectWillBeRemovedEvent.providedBy(event): # not move
return
if event.oldParent and event.newParent and event.oldParent == event.newParent: # rename
return
(fti_config, fti) = fti_configuration(obj)
if not fti_config:
return
for (name, f) in get_localrole_fields(fti):
if name not in fti_config:
continue
related_role_removal(obj, get_state(obj), fti_config[name], name)
def _update_workspace_groupings(obj, event):
""" If the relevant object is inside a workspace, the workspace grouping
parameters (for the sidebar) need to be updated.
"""
parent = parent_workspace(obj)
if parent is None or not IGroupingStoragable.providedBy(parent):
return
storage = getAdapter(parent, IGroupingStorage)
if IObjectRemovedEvent.providedBy(event) or \
IObjectWillBeRemovedEvent.providedBy(event):
storage.remove_from_groupings(obj)
else:
storage.update_groupings(obj)
def test_copying_proposals_is_prevented(self):
self.login(self.administrator)
create(Builder('proposal')
.within(self.empty_dossier)
.titled(u'My Proposal')
.having(committee=self.committee.load_model()))
register_event_recorder(IObjectWillBeRemovedEvent)
copied_dossier = api.content.copy(
source=self.empty_dossier, target=self.empty_repofolder)
self.assertItemsEqual([], copied_dossier.getFolderContents())
self.assertFalse(
any(IObjectWillBeRemovedEvent.providedBy(event) for
event in get_recorded_events())
)
def test_copying_tasks_is_prevented(self):
self.login(self.dossier_responsible)
create(Builder('task')
.within(self.empty_dossier)
.having(responsible_client='fa',
responsible=self.regular_user.getId(),
issuer=self.dossier_responsible.getId()))
register_event_recorder(IObjectWillBeRemovedEvent)
copied_dossier = api.content.copy(
source=self.empty_dossier, target=self.empty_repofolder)
self.assertItemsEqual([], copied_dossier.getFolderContents())
self.assertFalse(
any(IObjectWillBeRemovedEvent.providedBy(event) for
event in get_recorded_events())
)
def object_will_be_moved(context, event):
if IObjectWillBeAddedEvent.providedBy(event):
return
# Ignore object removals
if IObjectWillBeRemovedEvent.providedBy(event):
return
# Skip automatically renamed objects during copy & paste process.
if ICopyPasteRequestLayer.providedBy(getRequest()):
return
title = _(u'label_object_cut',
default=u'Object cut: ${title}',
mapping={'title': context.title_or_id()}
)
journal_entry_factory(
context.aq_inner.aq_parent, OBJECT_WILL_BE_MOVED_EVENT, title)
return
def testDeleteEvents(self):
self.assertRaises(KeyError, self.reflecto.manage_delObjects, ('monty',))
self.assertEqual(len(getEvents()), 0)
self.assertRaises(KeyError, self.reflecto.manage_delObjects,
('foo', 'monty',))
self.assertEqual(len(getEvents()), 1)
events = getEvents(IObjectWillBeRemovedEvent)
self.assertEqual(len(events), 1)
self.assertEqual(events[0].oldName, 'foo')
self.assertEqual(self.reflecto.manage_delObjects(('foo',)), None)
events = getEvents()
self.assertEqual(len(events), 4)
self.assertTrue(IObjectWillBeRemovedEvent.providedBy(events[1]))
self.assertTrue(IObjectRemovedEvent.providedBy(events[2]))
self.assertEqual(events[2].oldName, 'foo')
self.assertTrue(IContainerModifiedEvent.providedBy(events[3]))
self.assertTrue(events[3].object is self.reflecto)
def testDeleteEvents(self):
self.assertRaises(KeyError, self.reflecto.manage_delObjects,
('monty', ))
self.assertEqual(len(getEvents()), 0)
self.assertRaises(KeyError, self.reflecto.manage_delObjects, (
'foo',
'monty',
))
self.assertEqual(len(getEvents()), 1)
events = getEvents(IObjectWillBeRemovedEvent)
self.assertEqual(len(events), 1)
self.assertEqual(events[0].oldName, 'foo')
self.assertEqual(self.reflecto.manage_delObjects(('foo', )), None)
events = getEvents()
self.assertEqual(len(events), 4)
self.assertTrue(IObjectWillBeRemovedEvent.providedBy(events[1]))
self.assertTrue(IObjectRemovedEvent.providedBy(events[2]))
self.assertEqual(events[2].oldName, 'foo')
self.assertTrue(IContainerModifiedEvent.providedBy(events[3]))
self.assertTrue(events[3].object is self.reflecto)
def changeMailingList(ml, event):
"""An event listener which registers and unregisters lists with the
ListLookup utility on list changes.
Some framework setup:
>>> from zope.app.testing.placelesssetup import setUp, tearDown
>>> import Products.Five
>>> from Products.Five import zcml
>>> setUp()
>>> zcml.load_config('meta.zcml', package=Products.Five)
>>> zcml.load_config('permissions.zcml', package=Products.Five)
>>> zcml.load_config("configure.zcml", package=Products.Five.site)
>>> from Products.listen.utilities import tests
>>> zcml.load_config('configure.zcml', package=tests)
Now let's make a fake mailing list in our site
>>> from zope.app.component.hooks import setSite
>>> app = self.folder
>>> tests.enable_local_site(app)
>>> setSite(app)
>>> ml = tests.install_fake_ml(app, suppress_events=True)
>>> setSite(ml)
Then we setup our listener
>>> from zope.app.event.interfaces import IObjectModifiedEvent
>>> from zope.app.container.interfaces import IObjectMovedEvent
>>> from OFS.interfaces import IObjectWillBeRemovedEvent
>>> from Products.listen.utilities.list_lookup import changeMailingList
>>> from zope.component import handle
>>> from Products.listen.interfaces import IMailingList
>>> handle([IMailingList, IObjectWillBeRemovedEvent], changeMailingList)
>>> handle([IMailingList, IObjectMovedEvent], changeMailingList)
>>> handle([IMailingList, IObjectModifiedEvent], changeMailingList)
Create and register our utility. Have to do some faking of the
component registry stuff to get our mock environment to work:
>>> from Products.listen.interfaces import IListLookup
>>> from Products.listen.utilities.list_lookup import ListLookup
>>> from Products.listen.lib.common import get_utility_for_context
>>> sm = app.getSiteManager()
>>> sm.registerUtility(ListLookup('list_lookup'), IListLookup)
>>> tests.register_fake_component_adapter()
>>> ll = get_utility_for_context(IListLookup, context=app)
>>> print ll.getListForAddress(ml.mailto)
None
Send our added event:
>>> from zope.event import notify
>>> from zope.app.container.contained import ObjectAddedEvent
>>> notify(ObjectAddedEvent(ml, app, 'ml'))
>>> ll.getListForAddress(ml.mailto) == ml
True
Change the list and send an event:
>>> ml.mailto = '*****@*****.**'
>>> from zope.app.event.objectevent import ObjectModifiedEvent
>>> notify(ObjectModifiedEvent(ml))
>>> ll.getListForAddress(ml.mailto) == ml
True
Send a removal event, which should do nothing, as we rely on before
removal:
>>> from zope.app.container.contained import ObjectRemovedEvent
>>> notify(ObjectRemovedEvent(ml, app, 'ml'))
>>> ll.getListForAddress(ml.mailto) == ml
True
Send a before removal event:
>>> from OFS.event import ObjectWillBeRemovedEvent
>>> notify(ObjectWillBeRemovedEvent(ml))
>>> ll.getListForAddress(ml.mailto) is None
True
>>> tearDown()
"""
# Use the new parent object as the context, unless it is unavailable, then
# use the list itself
parent = None
if hasattr(event, 'newParent'):
parent = event.newParent
if parent is None:
parent = ml
try:
ll = getUtility(IListLookup)
except ComponentLookupError:
# site won't be set if you delete the Plone site from the ZMI
orig_site = getSite()
setSite(ml)
ll = getUtility(IListLookup, context=ml)
setSite(orig_site)
if IObjectWillBeAddedEvent.providedBy(event):
# Registration is taken care of after add
pass
elif IObjectWillBeRemovedEvent.providedBy(event):
ll.unregisterList(ml)
elif IObjectWillBeMovedEvent.providedBy(event):
ll.unregisterList(ml)
elif IObjectRemovedEvent.providedBy(event):
# Unregistration is taken care of before removal
pass
elif IObjectModifiedEvent.providedBy(event):
if not IContainerModifiedEvent.providedBy(event):
ll.updateList(ml)
elif IObjectAddedEvent.providedBy(event) or IObjectCreatedEvent.providedBy(
event):
ll.registerList(ml)
elif IObjectMovedEvent.providedBy(event):
ll.registerList(ml)
def changeMailingList(ml, event):
"""An event listener which registers and unregisters lists with the
ListLookup utility on list changes.
Some framework setup:
>>> from zope.app.testing.placelesssetup import setUp, tearDown
>>> import Products.Five
>>> from Products.Five import zcml
>>> setUp()
>>> zcml.load_config('meta.zcml', package=Products.Five)
>>> zcml.load_config('permissions.zcml', package=Products.Five)
>>> zcml.load_config("configure.zcml", package=Products.Five.site)
>>> from Products.listen.utilities import tests
>>> zcml.load_config('configure.zcml', package=tests)
Now let's make a fake mailing list in our site
>>> from zope.app.component.hooks import setSite
>>> app = self.folder
>>> tests.enable_local_site(app)
>>> setSite(app)
>>> ml = tests.install_fake_ml(app, suppress_events=True)
>>> setSite(ml)
Then we setup our listener
>>> from zope.app.event.interfaces import IObjectModifiedEvent
>>> from zope.app.container.interfaces import IObjectMovedEvent
>>> from OFS.interfaces import IObjectWillBeRemovedEvent
>>> from Products.listen.utilities.list_lookup import changeMailingList
>>> from zope.component import handle
>>> from Products.listen.interfaces import IMailingList
>>> handle([IMailingList, IObjectWillBeRemovedEvent], changeMailingList)
>>> handle([IMailingList, IObjectMovedEvent], changeMailingList)
>>> handle([IMailingList, IObjectModifiedEvent], changeMailingList)
Create and register our utility. Have to do some faking of the
component registry stuff to get our mock environment to work:
>>> from Products.listen.interfaces import IListLookup
>>> from Products.listen.utilities.list_lookup import ListLookup
>>> from Products.listen.lib.common import get_utility_for_context
>>> sm = app.getSiteManager()
>>> sm.registerUtility(ListLookup('list_lookup'), IListLookup)
>>> tests.register_fake_component_adapter()
>>> ll = get_utility_for_context(IListLookup, context=app)
>>> print ll.getListForAddress(ml.mailto)
None
Send our added event:
>>> from zope.event import notify
>>> from zope.app.container.contained import ObjectAddedEvent
>>> notify(ObjectAddedEvent(ml, app, 'ml'))
>>> ll.getListForAddress(ml.mailto) == ml
True
Change the list and send an event:
>>> ml.mailto = '*****@*****.**'
>>> from zope.app.event.objectevent import ObjectModifiedEvent
>>> notify(ObjectModifiedEvent(ml))
>>> ll.getListForAddress(ml.mailto) == ml
True
Send a removal event, which should do nothing, as we rely on before
removal:
>>> from zope.app.container.contained import ObjectRemovedEvent
>>> notify(ObjectRemovedEvent(ml, app, 'ml'))
>>> ll.getListForAddress(ml.mailto) == ml
True
Send a before removal event:
>>> from OFS.event import ObjectWillBeRemovedEvent
>>> notify(ObjectWillBeRemovedEvent(ml))
>>> ll.getListForAddress(ml.mailto) is None
True
>>> tearDown()
"""
# Use the new parent object as the context, unless it is unavailable, then
# use the list itself
parent = None
if hasattr(event, 'newParent'):
parent = event.newParent
if parent is None:
parent = ml
try:
ll = getUtility(IListLookup)
except ComponentLookupError:
# site won't be set if you delete the Plone site from the ZMI
orig_site = getSite()
setSite(ml)
ll = getUtility(IListLookup, context=ml)
setSite(orig_site)
if IObjectWillBeAddedEvent.providedBy(event):
# Registration is taken care of after add
pass
elif IObjectWillBeRemovedEvent.providedBy(event):
ll.unregisterList(ml)
elif IObjectWillBeMovedEvent.providedBy(event):
ll.unregisterList(ml)
elif IObjectRemovedEvent.providedBy(event):
# Unregistration is taken care of before removal
pass
elif IObjectModifiedEvent.providedBy(event):
if not IContainerModifiedEvent.providedBy(event):
ll.updateList(ml)
elif IObjectAddedEvent.providedBy(event) or IObjectCreatedEvent.providedBy(event):
ll.registerList(ml)
elif IObjectMovedEvent.providedBy(event):
ll.registerList(ml)
