示例#1
0
def submissions_filter(course_id):
    ''' List all the users in the course '''
    is_grader = g.user.is_grader(int(course_id))
    if not is_grader:
        return "You are not an instructor or TA in this course!"
    course_id = int(course_id)
    course = Course.by_id(course_id)
    students = natsorted(course.get_students(), key=lambda r: r.name())
    assignments = natsorted([a for a, m in course.get_submitted_assignments()],
                            key=lambda r: r.name)
    criteria = request.values.get("criteria", "none")
    search_key = int(request.values.get("search_key", "-1"))
    submissions = []
    if criteria == "student":
        all_subs = Submission.by_student(search_key, course_id)
        all_subs = {s[0].assignment_id: s for s in all_subs}
        submissions = [all_subs.get(assignment.id, (None, None, assignment))
                       for assignment in assignments]
    elif criteria == "assignment":
        all_subs = Submission.by_assignment(search_key, course_id)
        all_subs = {s[0].user_id: s for s in all_subs}
        submissions = [all_subs.get(student.id, (None, student, None))
                       for student in students]
    return render_template('courses/submissions_filter.html',
                           course_id=course_id,
                           assignments=assignments,
                           students=students,
                           submissions= submissions,
                           criteria = criteria,
                           search_key = search_key,
                           is_instructor=is_grader)