39 lines
897 B
Python
39 lines
897 B
Python
"""
|
|
Common utilities for use along with the course blocks.
|
|
"""
|
|
from __future__ import absolute_import
|
|
|
|
import json
|
|
|
|
from lms.djangoapps.courseware.models import StudentModule
|
|
|
|
|
|
def get_student_module_as_dict(user, course_key, block_key):
|
|
"""
|
|
Get the student module as a dict for the given user for the given block.
|
|
|
|
Arguments:
|
|
user (User)
|
|
course_key (CourseLocator)
|
|
block_key (BlockUsageLocator)
|
|
|
|
Returns:
|
|
StudentModule as a (possibly empty) dict.
|
|
"""
|
|
if not user.is_authenticated:
|
|
return {}
|
|
|
|
try:
|
|
student_module = StudentModule.objects.get(
|
|
student=user,
|
|
course_id=course_key,
|
|
module_state_key=block_key,
|
|
)
|
|
except StudentModule.DoesNotExist:
|
|
student_module = None
|
|
|
|
if student_module:
|
|
return json.loads(student_module.state)
|
|
else:
|
|
return {}
|