30 lines
724 B
Python
30 lines
724 B
Python
"""
|
|
Mixin defining common Studio functionality
|
|
"""
|
|
|
|
import datetime
|
|
|
|
from xblock.fields import Scope, Field, Integer, XBlockMixin
|
|
|
|
|
|
class DateTuple(Field):
|
|
"""
|
|
Field that stores datetime objects as time tuples
|
|
"""
|
|
def from_json(self, value):
|
|
return datetime.datetime(*value[0:6])
|
|
|
|
def to_json(self, value):
|
|
if value is None:
|
|
return None
|
|
|
|
return list(value.timetuple())
|
|
|
|
|
|
class CmsBlockMixin(XBlockMixin):
|
|
"""
|
|
Mixin with fields common to all blocks in Studio
|
|
"""
|
|
published_date = DateTuple(help="Date when the module was published", scope=Scope.settings)
|
|
published_by = Integer(help="Id of the user who published this module", scope=Scope.settings)
|