def _applySecurity(self, oParent, trans):
if self.inheritRoles:
self.security = oParent.security
if self.isCollection:
cursor = None
try:
cursor = _db.query_index('_parentid', self._id, trans)
cursor.fetch_all = True
for child in cursor:
child._applySecurity(self, trans)
_db.put_item(child, trans)
finally:
if cursor != None:
cursor.close()
def get_children(self, trans=None, resolve_shortcuts=False):
"""
This method returns all the children of the container.
@param trans: A valid transaction handle
@rtype: L{ObjectSet<porcupine.core.objectSet.ObjectSet>}
"""
cursor = None
try:
cursor = _db.query_index('_parentid', self._id, trans)
cursor.resolve_shortcuts = resolve_shortcuts
children = ObjectSet([c for c in cursor])
finally:
if cursor != None:
cursor.close()
return children
def _delete(self, trans):
"""
Deletes the item physically.
@param trans: A valid transaction handle
@return: None
"""
_db.handle_delete(self, trans, True)
_db.delete_item(self, trans)
if self.isCollection:
cursor = None
try:
cursor = _db.query_index('_parentid', self._id, trans)
cursor.fetch_all = True
[child._delete(trans) for child in cursor]
finally:
if cursor != None:
cursor.close()
def _undelete(self, trans):
"""
Undeletes a logically deleted item.
Bypasses security checks.
@return: None
"""
if int(self._isDeleted) == 1:
_db.handle_undelete(self, trans)
self._isDeleted = int(self._isDeleted) - 1
if self.isCollection:
cursor = None
try:
cursor = _db.query_index('_parentid', self._id, trans)
cursor.fetch_all = True
[child._undelete(trans) for child in cursor]
finally:
if cursor != None:
cursor.close()
_db.put_item(self, trans)
def _recycle(self, trans):
"""
Deletes an item logically.
Bypasses security checks.
@return: None
"""
if not self._isDeleted:
_db.handle_delete(self, trans, False)
self._isDeleted = int(self._isDeleted) + 1
if self.isCollection:
cursor = None
try:
cursor = _db.query_index('_parentid', self._id, trans)
cursor.fetch_all = True
[child._recycle(trans) for child in cursor]
finally:
if cursor != None:
cursor.close()
_db.put_item(self, trans)