def save_assignment(lti=lti): assignment_id = request.values.get('assignment_id') user, user_id = get_user() course_id = get_course_id() assignment = Assignment.query.get(assignment_id) # Verify exists check_resource_exists(assignment, "Assignment", assignment_id) # Verify permissions if assignment.owner_id != user.id: require_course_grader(user, assignment.course_id) # Parse new settings updates = {} if "hidden" in request.values: updates["hidden"] = maybe_bool(request.values.get("hidden")) if "reviewed" in request.values: updates["reviewed"] = maybe_bool(request.values.get("reviewed")) if "public" in request.values: updates["public"] = maybe_bool(request.values.get("public")) if "url" in request.values: updates["url"] = request.values.get("url") or None if "ip_ranges" in request.values: updates["ip_ranges"] = request.values.get("ip_ranges") if "name" in request.values: updates["name"] = request.values.get("name") if "settings" in request.values: updates["settings"] = request.values.get("settings") # Perform update modified = assignment.edit(updates) make_log_entry(assignment.id, assignment.version, course_id or assignment.course_id, user.id, "X-Instructor.Settings.Edit", "assignment_settings.blockpy", message=json.dumps(updates)) return ajax_success({"modified": modified})
def view_submissions(course_id, user_id, assignment_group_id): embed = maybe_bool(request.values.get('embed')) viewer, viewer_id = get_user() group, assignments, submissions = get_groups_submissions( assignment_group_id, user_id, course_id) # Check permissions for submission in submissions: if not submission: return ajax_failure( "No submission for the given course, user, and group.") elif submission.user_id != viewer_id: require_course_grader(viewer, submission.course_id) # Do action points_total, points_possible = calculate_submissions_score( assignments, submissions) score = round(points_total / points_possible, 2) # TODO: Handle tags is_grader = viewer.is_grader(course_id) tags = [] if is_grader: tags = [tag.encode_json() for tag in AssignmentTag.get_all()] return render_template("reports/group.html", embed=embed, points_total=points_total, points_possible=points_possible, score=score, tags=tags, is_grader=is_grader, group=list(zip(assignments, submissions)), user_id=user_id, course_id=course_id)
def dashboard(lti=lti, lti_exception=None): """ :type lti: controllers.pylti.flask.lTI """ force_default_assignment = maybe_bool(request.values.get('force_default_assignment', "false")) if 'user' not in g and not g.user: return "You are not logged in." course_id = get_course_id() user, user_id = get_user() if course_id is None: return "You are not in a course context." is_grader = user.is_grader(course_id) if is_grader and not force_default_assignment: return grader_dashboard(user, course_id) course = Course.by_id(course_id) assignment = course.get_default_assignment() if assignment is not None: return redirect(url_for("blockpy.load", assignment_id=assignment.id, course_id=course_id, user_id=user_id, force_download=False, embed=True)) else: # No default assignment! assignments = natsorted(course.get_submitted_assignments(), key=lambda r: r.name) all_subs = Submission.by_student(user_id, 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] return render_template('courses/dashboard.html', embed=True, course_id=course_id, user=user, is_grader=is_grader, submissions=submissions, criteria='student')
def load_assignment(lti=lti): # Get arguments assignment_id = int(request.values.get('assignment_id')) assignment = Assignment.by_id(assignment_id) student_id = maybe_int(request.values.get('user_id')) course_id = get_course_id(True) user, user_id = get_user() force_download = maybe_bool(request.values.get('force_download', "false")) # Verify exists check_resource_exists(assignment, "Assignment", assignment_id) # Verify permissions if user_id != student_id and not user.is_grader(course_id): return ajax_failure( "Only graders can see submissions for other people.") if course_id is None: editor_information = assignment.for_read_only_editor(student_id) else: editor_information = assignment.for_editor(student_id, course_id) browser_info = json.dumps({ 'platform': request.user_agent.platform, 'browser': request.user_agent.browser, 'version': request.user_agent.version, 'language': request.user_agent.language, 'user_agent': request.user_agent.string }) # Log the event if user is not None: if user_id != student_id: make_log_entry(assignment_id, assignment.version, course_id, user_id, 'X-Submission.Get', message=str(student_id)) else: make_log_entry(assignment_id, assignment.version, course_id, user_id, 'Session.Start', message=browser_info) # Verify passcode, if necessary if assignment.passcode_fails(request.values.get('passcode')): return ajax_failure("Passcode {!r} rejected".format( request.values.get("passcode"))) if force_download: student_filename = User.by_id(student_id).get_filename("") filename = assignment.get_filename( "") + "_" + student_filename + '_submission.json' return Response(json.dumps(editor_information), mimetype='application/json', headers={ 'Content-Disposition': 'attachment;filename={}'.format(filename) }) else: return ajax_success(editor_information)
def update_submission(lti, lti_exception=None): # Get parameters submission_id = maybe_int(request.values.get("submission_id")) lis_result_sourcedid = request.values.get('lis_result_sourcedid') assignment_group_id = maybe_int(request.values.get('assignment_group_id')) score = float(request.values.get('score', '0')) correct = maybe_bool(request.values.get("correct")) # TODO: Only send image if the assignment settings starts as Block or Split image = request.values.get('image', "") hidden_override = maybe_bool(request.values.get('hidden_override')) force_update = maybe_bool(request.values.get('force_update')) course_id = get_course_id() user, user_id = get_user() submission = Submission.by_id(submission_id) # Check resource exists check_resource_exists(submission, "Submission", submission_id) # Verify permissions if submission.user_id != user_id and not user.is_grader(submission.course_id): return ajax_failure("This is not your submission and you are not a grader in its course.") # Do action was_changed = submission.update_submission(score, correct) if assignment_group_id is None: assignment_group_id = submission.assignment_group_id # TODO: Document that we currently only pass back grade if it changed # TODO: If failure on previous submission grading, then retry if was_changed or force_update: submission.save_block_image(image) error = "Generic LTI Failure - perhaps not logged into LTI session?" try: success, score = lti_post_grade(lti, submission, lis_result_sourcedid, assignment_group_id, submission.user_id, submission.course_id) except LTIPostMessageException as e: success = False error = str(e) if success: make_log_entry(submission.assignment_id, submission.assignment_version, course_id, user_id, "X-Submission.LMS", "answer.py", message=str(score)) else: submission.update_grading_status(GradingStatuses.FAILED) make_log_entry(submission.assignment_id, submission.assignment_version, course_id, user_id, "X-Submission.LMS.Failure", "answer.py", message=error) return ajax_failure({"submitted": False, "changed": was_changed, "message": error}) return ajax_success({"submitted": was_changed or force_update, "changed": was_changed})
def load_submission(lti=lti): submission_id = int(request.args.get('submission_id')) embed = maybe_bool(request.values.get('embed')) course_id = get_course_id(True) user, user_id = get_user() submission = Submission.by_id(submission_id) read_only = maybe_bool(request.values.get('read_only', "true")) # Check that the resource exists check_resource_exists(submission, "Submission", submission_id) # If it is this user's submission, redirect to load the assignment if submission.user_id == user_id: if course_id is None: course_id = submission.course_id return redirect( url_for('blockpy.load', assignment_id=submission.assignment.id, course_id=course_id)) # Check that it is public or you are a grader elif user.is_grader(submission.course_id): role = 'grader' elif not submission.assignment.public: # TODO: Handle this more gracefully return ajax_failure( "Cannot view submission. This is not a public submission, and you do not own the submission, and you are " "not an instructor in its course.") else: role = 'anonymous' # Get the assignment assignment_data = submission.assignment.for_editor(submission.user_id, submission.course_id) return load_editor( lti, { "user": user, "user_id": user_id, "embed": embed, "read_only": read_only, "current_submission_id": submission_id, "course_id": course_id, "role": role, "assignment_group_id": None, "assignment_data": assignment_data })
def load_readonly(lti=lti): embed = maybe_bool(request.values.get('embed')) user, user_id = get_user() assignment_data = json.loads(request.values.get("assignment_data", "{}")) # Handle Passcode # Handle IP Addresses print(assignment_data) return load_editor(lti, { "user": user, "user_id": user_id, "embed": embed, "read_only": True, "current_submission_id": None, "course_id": None, "role": assignment_data.get('user', {}).get('role', 'instructor'), "assignment_group_id": None, "assignment_data": assignment_data })
def view_submission(): submission_id = request.values.get('submission_id') viewer, viewer_id = get_user() embed = maybe_bool(request.values.get('embed')) submission = Submission.by_id(submission_id) # Check exists check_resource_exists(submission, "Submission", submission_id) # Check permissions if submission.user_id != viewer_id: require_course_grader(viewer, submission.course_id) is_grader = viewer.is_grader(submission.course_id) tags = [] if is_grader: tags = [tag.encode_json() for tag in AssignmentTag.get_all()] # Do action return render_template("reports/alone.html", embed=embed, submission=submission, assignment=submission.assignment, is_grader=is_grader, tags=tags, user_id=submission.user_id, course_id=submission.course_id)
def browse_history(): # Get parameters course_id = maybe_int(request.values.get('course_id')) assignment_id = maybe_int(request.values.get('assignment_id')) student_id = maybe_int(request.values.get('user_id')) page_offset = maybe_int(request.values.get('page_offset', 0)) embed = maybe_bool(request.values.get('embed')) user, user_id = get_user() # Get resources assignment = Assignment.by_id(assignment_id) student = User.by_id(student_id) course = Course.by_id(course_id) # Verify user can see the submission if user_id != student_id and not user.is_grader(course_id): return ajax_failure("Only graders can see logs for other people.") history = Log.get_history(course_id, assignment_id, student_id, page_offset, HISTORY_PAGE_LIMIT) return render_template('blockpy/browse_history.html', assignment=assignment, student=student, course=course, history=history, embed=embed)
def load_history(): # Get parameters course_id = maybe_int(request.values.get('course_id')) assignment_id = (request.values.get('assignment_id')) student_id = (request.values.get('user_id')) page_limit = maybe_int(request.values.get('page_limit')) page_offset = maybe_int(request.values.get('page_offset')) with_submission = maybe_bool(request.values.get('with_submission')) user, user_id = get_user() # Verify user can see the submission if str(user_id) != str(student_id) and not user.is_grader(course_id): return ajax_failure("Only graders can see logs for other people.") history = Log.get_history(course_id, assignment_id, student_id, page_offset=page_offset, page_limit=page_limit) history = list(reversed(history)) submissions = [] if with_submission: submissions = Submission.get_submissions(course_id, assignment_id, student_id) return ajax_success({"history": history, "submissions": submissions})
def load_submission(lti=lti): submission_id = int(request.args.get('submission_id')) embed = maybe_bool(request.values.get('embed')) user = g.get('user', None) user_id = user.id if user else None course_id = maybe_int(request.args.get('course_id', None)) if course_id is None: course_id = int(g.course.id) if g.course else None submission = Submission.query.get(submission_id) # Check that the resource exists check_resource_exists(submission, "Submission", submission_id) # If it is this user's submission, redirect to load the assignment if submission.user_id == user_id: return redirect( url_for( 'blockpy.load', assignment_id=submission.assignment.id, )) # Check that it is public or you are a grader elif user.is_grader(submission.course_id): pass elif not submission.assignment.public: # TODO: Handle this more gracefully return ajax_failure( "Cannot view submission. This is not a public submission, and you do not own the submission, and you are " "not an instructor in its course.") # Get the assignment assignment_data = submission.assignment.for_editor(submission.user_id, submission.course_id) return load_editor( lti, { "user": user, "user_id": user_id, "embed": embed, "course_id": course_id, "role": 'anonymous', "assignment_group_id": None, "assignment_data": assignment_data })