def json_data(self, name):
"""Get a JSON compatible structure for the named attribute
"""
# fetch the field by name
field = api.get_field(self.context, name)
# bail out if we have no field
if not field:
return None
fieldmanager = IFieldManager(field)
return fieldmanager.json_data(self.context)
def get(self, name):
"""Get the value of the field by name
"""
# fetch the field by name
field = api.get_field(self.context, name)
# bail out if we have no field
if not field:
return None
# call the field adapter and set the value
fieldmanager = IFieldManager(field)
return fieldmanager.get(self.context)
def set(self, name, value, **kw):
"""Set the field to the given value.
The keyword arguments represent the other field values
to integrate constraints to other values.
"""
# fetch the field by name
field = api.get_field(self.context, name)
# bail out if we have no field
if not field:
return False
# call the field adapter and set the value
fieldmanager = IFieldManager(field)
return fieldmanager.set(self.context, value, **kw)
def json_data(self, name):
"""Get a JSON compatible structure for the named attribute
"""
# Check the write permission of the context
# XXX: This should be done on field level by the field manager adapter
if not self.can_write():
raise Unauthorized("You are not allowed to modify this content")
# fetch the field by name
field = api.get_field(self.context, name)
# bail out if we have no field
if not field:
return None
fieldmanager = IFieldManager(field)
return fieldmanager.json_data(self.context)
def get(self, name):
"""Get the value of the field by name
"""
# Check the read permission of the context
# XXX: This should be done on field level by the field manager adapter
if not self.can_write():
raise Unauthorized("You are not allowed to modify this content")
# fetch the field by name
field = api.get_field(self.context, name)
# bail out if we have no field
if field is None:
return None
# call the field adapter and set the value
fieldmanager = IFieldManager(field)
return fieldmanager.get(self.context)
def set(self, name, value, **kw):
"""Set the field to the given value.
The keyword arguments represent the other field values
to integrate constraints to other values.
"""
# Check the write permission of the context
# XXX: This should be done on field level by the field manager adapter
if not self.can_write():
raise Unauthorized("You are not allowed to modify this content")
# fetch the field by name
field = api.get_field(self.context, name)
# bail out if we have no field
if not field:
return False
# call the field adapter and set the value
fieldmanager = IFieldManager(field)
return fieldmanager.set(self.context, value, **kw)