def modifiedNyContainer(obj, event):
if not IObjectRemovedEvent.providedBy(event):
#a NyContainer was added to a container
obj.catalogNyObject(obj)
if not IObjectRemovedEvent.providedBy(event) and \
not IObjectAddedEvent.providedBy(event):
#a NyContainer was moved.
obj.catalogNyObject(obj)
def afterAdd(self, event):
""" This method is called, whenever _setObject in ObjectManager gets
called. This is the case after a normal add and if the object is a
result of cut-paste- or rename-operation. In the first case, the
external files doesn't exist yet, otherwise it was renamed to .undo
by beforeDelete before and must be restored by _undo().
Subscriber for (IExtFile, IObjectMovedEvent)
"""
from zope.app.container.interfaces import IObjectAddedEvent
from zope.app.container.interfaces import IObjectRemovedEvent
# If this is a Removed event we are done
if IObjectRemovedEvent.providedBy(event):
return
# The disk file has been renamed to .undo by beforeDelete
self._undo(self.filename)
# If this is an Added event we are done
if IObjectAddedEvent.providedBy(event):
return
# We have been moved, also move the disk file
fn = self._get_fsname(self.filename)
if fn:
self._register() # Register with TM
try:
new_fn = self._get_new_ufn()
self._update_data(fn, self._temp_fsname(new_fn))
self._delete(self.filename)
self.filename = new_fn
finally:
self._dir__unlock()
def modifiedDynamicPropertiesItem(obj, event):
if not IObjectRemovedEvent.providedBy(event):
#a DynamicPropertiesItem was added
l_dp_dict = {}
lang = obj.gl_get_selected_language()
for dp in obj.getDynamicProperties():
l_dp_dict[dp.id] = dp.defaultvalue
for item in obj.getCatalogedObjects(obj.id):
item.createDynamicProperties(l_dp_dict, lang)
def modifiedDynamicPropertiesItem(obj, event):
if not IObjectRemovedEvent.providedBy(event):
#a DynamicPropertiesItem was added
l_dp_dict = {}
lang = obj.gl_get_selected_language()
for dp in obj.getDynamicProperties():
l_dp_dict[dp.id] = dp.defaultvalue
for item in obj.getCatalogedObjects(obj.id):
item.createDynamicProperties(l_dp_dict, lang)
def handleContentishEvent(ob, event):
""" Event subscriber for (IContentish, IObjectEvent) events.
"""
from zope.app.container.interfaces import IObjectRemovedEvent
if IObjectAddedEvent.providedBy(event):
if event.newParent is not None:
ob.indexObject()
elif IObjectClonedEvent.providedBy(event):
ob.notifyWorkflowCreated()
elif IObjectRemovedEvent.providedBy(event):
ob.unindexObject()
elif IObjectMovedEvent.providedBy(event):
if event.newParent is not None:
uid = getattr(ob, "_v_old_path", None)
if uid is not None:
new_uid = "/".join(ob.getPhysicalPath())
# print 'moved from', uid
del ob._v_old_path
catalog = getToolByName(ob, "portal_catalog")._catalog
index = catalog.uids.get(uid)
if index is not None:
catalog.uids[new_uid] = index
catalog.paths[index] = new_uid
del catalog.uids[uid]
ob.reindexObject(
idxs=(
"modified",
"allowedRolesAndUsers",
"effective",
"effectiveRange",
"expires",
"getId",
"id",
"lastModified",
"path",
"Date",
"review_state",
)
)
return
ob.indexObject()
elif IObjectWillBeMovedEvent.providedBy(event):
if event.oldParent is not None:
try:
ob._v_old_path = "/".join(ob.getPhysicalPath())
except:
ob.unindexObject()
def logEvent(self, ob, event):
"""
"""
msg = ["uid: %s" % ob.UID(), "portal_type: %s" % ob.portal_type]
if IAfterTransitionEvent.providedBy(event):
if not event.transition:
return # Ignore null transitions
msg.append("transition: %s" % event.transition.id)
if IObjectRemovedEvent.providedBy(event):
msg.append("removed: 1\nid: %s\n" % ob.getId())
else:
marshaller = ob.Schema().getLayerImpl("marshall")
msg.append(marshaller.marshall(ob)[2])
logger.info("\n".join(msg))
def movedNySite(ob, event):
""" A NySite was moved """
if IObjectAddedEvent.providedBy(event):
#Hadled by addedNySite
return
elif IObjectRemovedEvent.providedBy(event):
#Hadled by removedNySite
return
else:
old_handle = ob.meta_type + '/' + event.oldName
BeforeTraverse.unregisterBeforeTraverse(ob, old_handle)
handle = ob.meta_type + '/' + event.newName
nc = BeforeTraverse.NameCaller(event.newName)
BeforeTraverse.registerBeforeTraverse(ob, nc, handle)
def movedNySite(ob, event):
""" A NySite was moved """
if IObjectAddedEvent.providedBy(event):
#Hadled by addedNySite
return
elif IObjectRemovedEvent.providedBy(event):
#Hadled by removedNySite
return
else:
old_handle = ob.meta_type + '/' + event.oldName
BeforeTraverse.unregisterBeforeTraverse(ob, old_handle)
handle = ob.meta_type + '/' + event.newName
nc = BeforeTraverse.NameCaller(event.newName)
BeforeTraverse.registerBeforeTraverse(ob, nc, handle)
def afterAddNyFSFile(obj, event):
""" Added """
ext_file = obj.get_data(as_string=False)
ext_file_id = ext_file.getId()
if IObjectRemovedEvent.providedBy(event):
_handle_obj_version(obj, ObjectRemovedEvent, obj)
_handle_obj_versions(obj, ObjectRemovedEvent, obj)
return zope_event.notify(ObjectRemovedEvent(ext_file, obj))
if IObjectAddedEvent.providedBy(event):
_handle_obj_version(obj, ObjectAddedEvent, obj, 'version')
_handle_obj_versions(obj, ObjectAddedEvent, obj, 'versions')
return zope_event.notify(ObjectAddedEvent(ext_file, obj, ext_file_id))
_handle_obj_version(obj, ObjectMovedEvent, obj, 'version', obj, 'version')
_handle_obj_versions(obj, ObjectMovedEvent,
obj, 'versions', obj, 'versions')
zope_event.notify(ObjectMovedEvent(
ext_file, obj, ext_file_id, obj, ext_file_id))
def SearchableListMoved(ml, event):
if not IObjectRemovedEvent.providedBy(event):
# don't bother with this stuff on removal, it's pointless
search = get_utility_for_context(ISearchableArchive, context=ml)
# XXX: Assumes a ZCatalog based utility, we need to rebuild the whole
# catalog after a move
# Clear the catalog
search.manage_catalogClear()
# Add the moved messages to the catalog, then reindex again to make sure
# that we don't get any threading inconsistencies.
index_meth = search.catalog_object
path = '/'.join(ml.getPhysicalPath())
search.ZopeFindAndApply(ml, obj_metatypes=('MailingListMessage',),
apply_func=index_meth,
apply_path=path,
search_sub=1)
search.refreshCatalog()
def logEvent(self,ob,event):
"""
"""
msg = ['uid: %s' % ob.UID(),
'portal_type: %s' % ob.portal_type,
]
if IAfterTransitionEvent.providedBy(event):
if not event.transition:
return # Ignore null transitions
msg.append( "transition: %s" % event.transition.id )
if IObjectRemovedEvent.providedBy(event):
msg.append( 'removed: 1\nid: %s\n' % ob.getId() )
else:
marshaller = ob.Schema().getLayerImpl('marshall')
msg.append( marshaller.marshall(ob)[2] )
logger.info('\n'.join(msg))
def handleContentishEvent(ob, event):
""" Event subscriber for (IContentish, IObjectEvent) events.
"""
from zope.app.container.interfaces import IObjectRemovedEvent
if IObjectAddedEvent.providedBy(event):
if event.newParent is not None:
ob.indexObject()
elif IObjectClonedEvent.providedBy(event):
ob.notifyWorkflowCreated()
elif IObjectRemovedEvent.providedBy(event):
ob.unindexObject()
elif IObjectMovedEvent.providedBy(event):
if event.newParent is not None:
uid = getattr(ob, '_v_old_path', None)
if uid is not None:
new_uid = '/'.join(ob.getPhysicalPath())
#print 'moved from', uid
del ob._v_old_path
catalog = getToolByName(ob, 'portal_catalog')._catalog
index = catalog.uids.get(uid)
if index is not None:
catalog.uids[new_uid] = index
catalog.paths[index] = new_uid
del catalog.uids[uid]
ob.reindexObject(idxs=('modified', 'allowedRolesAndUsers',
'effective', 'effectiveRange',
'expires', 'getId', 'id',
'lastModified', 'path', 'Date',
'review_state'))
return
ob.indexObject()
elif IObjectWillBeMovedEvent.providedBy(event):
if event.oldParent is not None:
try:
ob._v_old_path = '/'.join(ob.getPhysicalPath())
except:
ob.unindexObject()
def afterAdd(self, event):
""" This method is called, whenever _setObject in ObjectManager gets
called. This is the case after a normal add and if the object is a
result of cut-paste- or rename-operation. In the first case, the
external files doesn't exist yet, otherwise it was renamed to .undo
by beforeDelete before and must be restored by _undo().
Subscriber for (IExtImage, IObjectMovedEvent)
"""
from zope.app.container.interfaces import IObjectAddedEvent
from zope.app.container.interfaces import IObjectRemovedEvent
# If this is a Removed event we are done
if IObjectRemovedEvent.providedBy(event):
return
# The preview file has been renamed to .undo by beforeDelete
if self.has_preview and self.filename != self.prev_filename:
self._undo(self.prev_filename)
# If this is an Added event we are done
if IObjectAddedEvent.providedBy(event):
return
# We have been moved, also move the preview file
if self.has_preview and self.filename != self.prev_filename:
fn = self._get_fsname(self.prev_filename)
if fn:
self._register() # Register with TM
try:
new_fn = self._get_new_ufn(content_type=self.prev_content_type)
self._update_data(fn, self._temp_fsname(new_fn))
self.prev_filename = new_fn
old_fn = fn[:-4] # Chop off .tmp
try:
os.rename(fn, old_fn + '.undo')
except OSError:
logger.error('afterAdd', exc_info=True)
finally:
self._dir__unlock()
elif not self.has_preview:
self.prev_filename = []
def afterAdd(self, event):
""" This method is called, whenever _setObject in ObjectManager gets
called. This is the case after a normal add and if the object is a
result of cut-paste- or rename-operation. In the first case, the
external files doesn't exist yet, otherwise it was renamed to .undo
by beforeDelete before and must be restored by _undo().
Subscriber for (IExtImage, IObjectMovedEvent)
"""
from zope.app.container.interfaces import IObjectAddedEvent
from zope.app.container.interfaces import IObjectRemovedEvent
# If this is a Removed event we are done
if IObjectRemovedEvent.providedBy(event):
return
# The preview file has been renamed to .undo by beforeDelete
if self.has_preview and self.filename != self.prev_filename:
self._undo(self.prev_filename)
# If this is an Added event we are done
if IObjectAddedEvent.providedBy(event):
return
# We have been moved, also move the preview file
if self.has_preview and self.filename != self.prev_filename:
fn = self._get_fsname(self.prev_filename)
if fn:
self._register() # Register with TM
try:
new_fn = self._get_new_ufn(content_type=self.prev_content_type)
self._update_data(fn, self._temp_fsname(new_fn))
self.prev_filename = new_fn
old_fn = fn[:-4] # Chop off .tmp
try:
os.rename(fn, old_fn+'.undo')
except OSError:
logger.error('afterAdd', exc_info=True)
finally:
self._dir__unlock()
elif not self.has_preview:
self.prev_filename = []
def fixOwnership(ob, event):
if not IObjectRemovedEvent.providedBy(event):
ob.fixOwnership()
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)
