def bulk_retrieve_workflow_status(course_id, item_id, submission_uuids=None):
"""
Passthrough method to retrieve bulk states for staff workflows.
Note that the staff workflow begins things in on_init() instead of
on_start(), because staff shoud be able to access the submission
regardless of which state the workflow is currently in.
Args:
course_id (str): The course that this problem belongs to.
item_id (str): The student_item (problem) that we want to retrieve information about.
submission_uuids list(str): List of submission UUIDs to retrieve status for.
Returns:
dict: a dictionary with the submission uuids as keys and their statuses as values.
"""
return StaffWorkflow.bulk_retrieve_workflow_status(course_id, item_id,
submission_uuids)
