def UpdateSort(self, objs, user):
""" update pool_sort values according to list """
if not objs:
return False, _(u"List is empty")
if isinstance(objs, basestring):
objs = ConvertToNumberList(objs)
ids = []
for oi in objs:
# check if listed objects are objects or ids
if not IObject.providedBy(oi):
ids.append(int(oi))
objs2 = []
if ids:
# load remaining objects by id
objs2 = self.GetObjsBatch(ids)
pos = 10
processed = []
for obj in objs:
if not IObject.providedBy(obj):
for o in objs2:
if o.id == int(obj):
obj = o
break
if not IObject.providedBy(obj):
continue
if obj.id in processed:
continue
processed.append(obj.id)
obj.meta.set("pool_sort", pos)
obj.CommitInternal(user)
pos += 10
return True, _(u"OK")
def UpdateSort(self, objs, user):
""" update pool_sort values according to list """
if not objs:
return False, _(u"List is empty")
if isinstance(objs, basestring):
objs = ConvertToNumberList(objs)
ids = []
for oi in objs:
# check if listed objects are objects or ids
if not IObject.providedBy(oi):
ids.append(int(oi))
objs2 = []
if ids:
# load remaining objects by id
objs2 = self.GetObjsBatch(ids)
pos = 10
processed = []
for obj in objs:
if not IObject.providedBy(obj):
for o in objs2:
if o.id == int(obj):
obj = o
break
if not IObject.providedBy(obj):
continue
if obj.id in processed:
continue
processed.append(obj.id)
obj.meta.set("pool_sort", pos)
obj.CommitInternal(user)
pos += 10
return True, _(u"OK")
def IsTypeAllowed(self, type, user=None):
"""
Check if *type* is allowed to be created in this container based on
configuration.subtypes.::
type = the type to be checked
user = the currently active user
returns True/False
*type* can be passed as
- type id string
- configuration object
- type object instance
"""
if type is None:
return False
subtypes = self.configuration.subtypes
if subtypes == AllTypesAllowed:
return True
if not subtypes:
return False
if isinstance(type, basestring):
if type in subtypes:
return True
# dotted python to obj configuration
type = self.app.GetObjectConf(type)
if type is None:
return False
# create type from configuration
type = self._GetVirtualObj(type)
if type is None:
return False
if isinstance(type, baseConf):
if type.id in subtypes:
return True
# create type from configuration
type = self._GetVirtualObj(type)
if type is None:
return False
if not IObject.providedBy(type) and not IConf.providedBy(type):
return False
# loop subtypes
for iface in subtypes:
if isinstance(iface, basestring):
iface = ResolveName(iface, raiseExcp=False)
if not iface:
continue
try:
# may not be interface class
if iface.providedBy(type):
return True
except:
pass
return False
def IsTypeAllowed(self, type, user=None):
"""
Check if *type* is allowed to be created in this container based on
configuration.subtypes.::
type = the type to be checked
user = the currently active user
returns True/False
*type* can be passed as
- type id string
- configuration object
- type object instance
"""
if type is None:
return False
subtypes = self.configuration.subtypes
if subtypes == AllTypesAllowed:
return True
if not subtypes:
return False
if isinstance(type, basestring):
if type in subtypes:
return True
# dotted python to obj configuration
type = self.app.GetObjectConf(type)
if type is None:
return False
# create type from configuration
type = self._GetVirtualObj(type)
if type is None:
return False
if isinstance(type, baseConf):
if type.id in subtypes:
return True
# create type from configuration
type = self._GetVirtualObj(type)
if type is None:
return False
if not IObject.providedBy(type) and not IConf.providedBy(type):
return False
# loop subtypes
for iface in subtypes:
if isinstance(iface, basestring):
iface = ResolveName(iface, raiseExcp=False)
if not iface:
continue
try:
# may not be interface class
if iface.providedBy(type):
return True
except:
pass
return False
def MoveStart(self, id, user, selection=None):
""" move to top in container """
objs = self.GetSortElements(selection)
oid = id if not IObject.providedBy(id) else id.id
order = [id]
for obj in objs:
if oid == obj.id:
order[1:].insert(0, obj)
else:
order.append(obj)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def MoveStart(self, id, user, selection=None):
""" move to top in container """
objs = self.GetSortElements(selection)
oid = id if not IObject.providedBy(id) else id.id
order = [id]
for obj in objs:
if oid == obj.id:
order[1:].insert(0, obj)
else:
order.append(obj)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def Delete(self, id, user, obj=None, **kw):
"""
Delete the subobject referenced by id. ::
id = id of object to be deleted
user = the currently active user
obj = the object to be deleted. Will be loaded automatically if None
**kw = version information
returns True or False
Events
- delete(user=user) called on object to be deleted
- afterDelete(id=id, user=user) called on container after object has been deleted
Workflow action
- remove (called in context of the container)
- delete (called in context of the new object)
"""
app = self.app
# check if id is object
if IObject.providedBy(id):
obj = id
if not obj:
obj = self.GetObj(id, queryRestraints=False, **kw)
if not obj:
return False
if obj.parent.id != self.id:
raise ContainmentError, "Object is not a child (%s)" % (str(id))
# call workflow
if not self.WfAllow("remove", user=user):
raise WorkflowNotAllowed, "Workflow: Not allowed (remove)"
if not obj.WfAllow("delete", user=user):
raise WorkflowNotAllowed, "Workflow: Not allowed (delete)"
obj.Signal("delete", user=user)
if hasattr(obj, "_RecursiveDelete"):
obj._RecursiveDelete(user)
# call workflow
obj.WfAction("delete", user=user)
self._DeleteObj(obj)
if app.configuration.autocommit:
self.db.Commit()
self.WfAction("remove", user=user)
self.Signal("afterDelete", id=id, user=user)
return True
def Delete(self, id, user, obj=None, **kw):
"""
Delete the subobject referenced by id. ::
id = id of object to be deleted
user = the currently active user
obj = the object to be deleted. Will be loaded automatically if None
**kw = version information
returns True or False
Events
- delete(user=user) called on object to be deleted
- afterDelete(id=id, user=user) called on container after object has been deleted
Workflow action
- remove (called in context of the container)
- delete (called in context of the new object)
"""
app = self.app
# check if id is object
if IObject.providedBy(id):
obj = id
if not obj:
obj = self.GetObj(id, queryRestraints=False, **kw)
if not obj:
return False
if obj.parent.id!=self.id:
raise ContainmentError, "Object is not a child (%s)" % (str(id))
# call workflow
if not self.WfAllow("remove", user=user):
raise WorkflowNotAllowed, "Workflow: Not allowed (remove)"
if not obj.WfAllow("delete", user=user):
raise WorkflowNotAllowed, "Workflow: Not allowed (delete)"
obj.Signal("delete", user=user)
if hasattr(obj, "_RecursiveDelete"):
obj._RecursiveDelete(user)
# call workflow
obj.WfAction("delete", user=user)
self._DeleteObj(obj)
if app.configuration.autocommit:
self.db.Commit()
self.WfAction("remove", user=user)
self.Signal("afterDelete", id=id, user=user)
return True
def MoveUp(self, id, user, selection=None):
""" move one position up in container """
objs = self.GetSortElements(selection)
order = []
oid = id if not IObject.providedBy(id) else id.id
pos = 0
for obj in objs:
if obj.id == oid:
if len(order)==0:
return True, []
order.insert(len(order)-1, obj)
else:
order.append(obj)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def MoveUp(self, id, user, selection=None):
""" move one position up in container """
objs = self.GetSortElements(selection)
order = []
oid = id if not IObject.providedBy(id) else id.id
pos = 0
for obj in objs:
if obj.id == oid:
if len(order) == 0:
return True, []
order.insert(len(order) - 1, obj)
else:
order.append(obj)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def MoveEnd(self, id, user, selection=None):
""" move to bottom in container """
objs = self.GetSortElements(selection)
oid = id if not IObject.providedBy(id) else id.id
lastObj = None
order = []
for obj in objs:
if oid == obj.id:
lastObj = obj
else:
order.append(obj)
if lastObj:
order.append(lastObj)
else:
order.append(id)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def MoveEnd(self, id, user, selection=None):
""" move to bottom in container """
objs = self.GetSortElements(selection)
oid = id if not IObject.providedBy(id) else id.id
lastObj = None
order = []
for obj in objs:
if oid == obj.id:
lastObj = obj
else:
order.append(obj)
if lastObj:
order.append(lastObj)
else:
order.append(id)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def MoveDown(self, id, user, selection=None):
""" move one position down in container """
objs = self.GetSortElements(selection)
order = []
oid = id if not IObject.providedBy(id) else id.id
insertID = None
for obj in objs:
if obj.id == oid:
insertID = obj
else:
order.append(obj)
if insertID:
order.append(insertID)
insertID = None
if insertID:
order.append(insertID)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def MoveDown(self, id, user, selection=None):
""" move one position down in container """
objs = self.GetSortElements(selection)
order = []
oid = id if not IObject.providedBy(id) else id.id
insertID = None
for obj in objs:
if obj.id == oid:
insertID = obj
else:
order.append(obj)
if insertID:
order.append(insertID)
insertID = None
if insertID:
order.append(insertID)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def InsertBefore(self, id, position, user, selection=None):
""" insert id before position element id """
position = int(position)
order = []
objs = self.GetSortElements(selection)
oid = id if not IObject.providedBy(id) else id.id
# if id already included in container, remove it
delpos = -1
# make sure id is added even if position does not exist
added = False
for current in objs:
if position == current.id:
order.append(id)
order.append(current)
if current.id == oid:
delpos = len(order) - 1
if delpos > -1:
del order[delpos]
if not added:
order.insert(0, id)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def InsertBefore(self, id, position, user, selection=None):
""" insert id before position element id """
position=int(position)
order = []
objs = self.GetSortElements(selection)
oid = id if not IObject.providedBy(id) else id.id
# if id already included in container, remove it
delpos = -1
# make sure id is added even if position does not exist
added = False
for current in objs:
if position == current.id:
order.append(id)
order.append(current)
if current.id == oid:
delpos = len(order)-1
if delpos > -1:
del order[delpos]
if not added:
order.insert(0, id)
ok, msgs = self.UpdateSort(order, user=user)
return ok, msgs
def ResolveUrl(self, url, object=None):
"""
Resolve a string to url for object or the current context.
Possible values:
- page_url
- obj_url
- obj_folder_url
- parent_url
"""
if url == None:
return u""
if not object or not IObject.providedBy(object):
object = self.context
if url == "page_url":
url = self.PageUrl(object)
elif url == "obj_url":
url = self.Url(object)
elif url.find("obj_folder_url") != -1:
url = url.replace("obj_folder_url", self.FolderUrl(object))
elif url == "parent_url":
url = self.Url(object.parent)
return url
def ResolveUrl(self, url, object=None):
"""
Resolve a string to url for object or the current context.
Possible values:
- page_url
- obj_url
- obj_folder_url
- parent_url
"""
if url==None:
return u""
if not object or not IObject.providedBy(object):
object = self.context
if url == "page_url":
url = self.PageUrl(object)
elif url == "obj_url":
url = self.Url(object)
elif url.find("obj_folder_url")!=-1:
url = url.replace("obj_folder_url", self.FolderUrl(object))
elif url == "parent_url":
url = self.Url(object.parent)
return url
