def _addObjects(self, obj):
"""
Adds any objects that are specified by the featurelet's info.
First checks for a previous installation of this featurelet,
skips anything that was previously installed.
Raises an error if content of the same id that was NOT a part
of a previous installation of this featurelet exists.
"""
info = self._info
supporter = IFeatureletSupporter(obj)
objmgr = IObjectManager(obj)
prior_ids = tuple()
prior_info = supporter.getFeatureletDescriptor(self.id)
if prior_info is not None:
prior_content = prior_info.get('objects', tuple())
prior_ids = [item['id'] for item in prior_content]
for item in info.get('objects', tuple()):
iid = item['id']
if iid not in prior_ids:
if objmgr.hasObject(iid):
msg = "Object with id '%s' already exists." % iid
raise zExceptions.BadRequest, msg
try:
newobj = item['class']()
except TypeError:
# might need an id passed to the constructor
newobj = item['class'](iid)
objmgr._setOb(iid, newobj)
def _removeObjects(self, obj, prior_info, info_key):
"""
Removes any objects that were added to the supporter as a
result of a prior installation of this featurelet. Will not
touch any objects that were not installed by this featurelet.
"""
prior_objects = prior_info.get(info_key)
if prior_objects is None:
return
objmgr = IObjectManager(obj)
prior_ids = [item['id'] for item in prior_objects]
del_ids = [id_ for id_ in prior_ids if objmgr.hasObject(id_)]
if del_ids:
objmgr.manage_delObjects(ids=del_ids)
def walk_folder(folder):
for idx, ob in folder.ZopeFind(folder, obj_metatypes=REPORTEK_META_TYPES, search_sub=0):
yield ob
if IObjectManager.providedBy(ob):
for sub_ob in walk_folder(ob):
yield sub_ob
def isDirectory(self, path):
try:
obj = self.context.unrestrictedTraverse(path)
except:
obj = None
return IObjectManager.providedBy(obj)
def isDirectory(self, path):
try:
obj = self.context.unrestrictedTraverse(path)
except:
obj = None
return IObjectManager.providedBy(obj)
def zope_find_user(container, username):
while IObjectManager.providedBy(container):
if container._getOb('acl_users', None) is not None:
user = container.acl_users.getUser(username)
if user is not None and user.getUserName() is not None:
return user.__of__(container.acl_users)
container = aq_parent(container)
fail("%s is not a valid user." % username)
def create_subobjects(root, context, data, total=0):
amount = int(data.get('amount', 3))
types = data.get('portal_type')
if types is None:
base = aq_base(context)
if IBaseContent.providedBy(base):
types = []
if hasattr(base, 'constrainTypesMode') and base.constrainTypesMode:
types = context.locallyAllowedTypes
elif IDexterityContent.providedBy(base):
fti = component.getUtility(IDexterityFTI, name=context.portal_type)
types = fti.filter_content_types and fti.allowed_content_types
if not types:
msg = _('Either restrict the addable types in this folder or ' \
'provide a type argument.')
addStatusMessage(context.request, msg)
return total
else:
msg = _("The context doesn't provide IBaseContent or "
"IDexterityContent. It might be a Plone Site object, "
"but either way, I haven't gotten around to dealing with "
"it. Why don't you jump in and help?")
addStatusMessage(context.request, msg)
return total
recurse = False
if data.get('recurse', None) not in [None, '0', 'False', False]:
depth = 0
node = context
while IUUID(node) != IUUID(root):
depth += 1
node = node.aq_parent
if depth < data.get('recursion_depth'):
recurse = True
for portal_type in types:
for n in range(0, amount):
obj = create_object(context, portal_type, data)
total += 1
if not IObjectManager.providedBy(obj):
continue
if recurse:
if shasattr(obj, 'getLocallyAllowedTypes'):
data['portal_type'] = \
list(obj.getLocallyAllowedTypes())
elif shasattr(obj, 'allowedContentTypes'):
data['portal_type'] = \
[t.id for t in obj.allowedContentTypes()]
total = create_subobjects(root, obj, data, total)
return total
def copyroles(source, dest):
"""
recursive copy of local roles for a copied content item or tree thereof.
"""
local_roles = source.get_local_roles()
for (userid, roles) in local_roles:
dest.manage_setLocalRoles(userid, list(roles))
if IObjectManager.providedBy(source):
for name, contained in source.objectItems():
if name in dest.objectIds():
copyroles(contained, dest[name])
def traverse(path, content, request=None):
"""Simple helper to traverse path from content, following only
Zope 2 containers API.
"""
for piece in path:
if not IObjectManager.providedBy(content):
raise BadRequest(
u'Invalid path, not a container /%s.' % '/'.join(path))
child = content._getOb(piece, None)
if child is None:
raise BadRequest(
u'Invalid path, content not found /%s' % '/'.join(path))
if request is not None:
hook = getattr(child, '__before_publishing_traverse__', None)
if hook is not None:
hook(child, request)
request['PARENTS'].append(child)
content = child
return content
def create_subobjects(root, context, data, total=0):
amount = int(data.get('amount', 3))
types = data.get('portal_type')
request = getRequest()
depth = 0
node = context
if not IPloneSiteRoot.providedBy(root):
while IUUID(node) != IUUID(root):
depth += 1
node = node.aq_parent
else:
while not IPloneSiteRoot.providedBy(node):
depth += 1
node = node.aq_parent
if types is None or depth > 0:
base = aq_base(context)
if IBaseContent.providedBy(base):
types = []
if hasattr(base, 'constrainTypesMode') and base.constrainTypesMode:
types = context.locallyAllowedTypes
elif IDexterityContent.providedBy(base):
fti = component.getUtility(IDexterityFTI, name=context.portal_type)
types = fti.filter_content_types and fti.allowed_content_types
if not types:
msg = _('Either restrict the addable types in this folder '
'or provide a type argument.')
addStatusMessage(request, msg)
return total
else:
msg = _("The context doesn't provide IBaseContent or "
"IDexterityContent. It might be a Plone Site object, "
"but either way, I haven't gotten around to dealing with "
"it. Why don't you jump in and help?")
addStatusMessage(request, msg)
return total
recurse = False
if data.get('recurse', None) not in [None, '0', 'False', False] and \
depth < data.get('recursion_depth'):
recurse = True
for portal_type in types:
for n in range(0, amount):
obj = create_object(context, portal_type, data)
total += 1
if not IObjectManager.providedBy(obj):
continue
if recurse:
if not data.get('recurse_same_ptypes', False):
if shasattr(obj, 'getLocallyAllowedTypes'):
data['portal_type'] = \
list(obj.getLocallyAllowedTypes())
elif shasattr(obj, 'allowedContentTypes'):
data['portal_type'] = \
[t.id for t in obj.allowedContentTypes()]
total = create_subobjects(root, obj, data, total)
return total
