def export_submissions(): assignment_id = int(request.values.get('assignment_id')) assignment = Assignment.by_id(assignment_id) course_id = get_course_id(True) user, user_id = get_user() # Verify exists check_resource_exists(assignment, "Assignment", assignment_id) # Verify permissions assignment = Assignment.by_id(int(assignment_id)) if course_id is None or not user.is_instructor(int(course_id)): return "You are not an instructor or the owner of the assignment!" # Get data suas = Submission.by_assignment(assignment_id, course_id) submissions = [sua[0] for sua in suas] users = [sua[1] for sua in suas] bundle = export_zip(assignments=[assignment], submissions=submissions, users=users) filename = assignment.get_filename(extension='.zip') return Response(bundle, mimetype='application/zip', headers={ 'Content-Disposition': 'attachment;filename={}'.format(filename) })
def update_submission_status(lti, lti_exception=None): # Get parameters submission_id = maybe_int(request.values.get("submission_id")) status = request.values.get('status') 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 success = submission.update_submission_status(status) make_log_entry(submission.assignment_id, submission.assignment_version, course_id, user_id, "Submit", "answer.py", category=status, message=str(success)) return ajax_success({"success": success})
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 get_assignments(): assignment_ids = request.values.get('assignment_ids', "") course_id = get_course_id() user, user_id = get_user() # TODO: verify that they have the permissions to see these assignments assignments, groups = [], [] errors = [] if not assignment_ids: course: Course = Course.by_id(course_id) check_resource_exists(course, "Course", course_id) grouped_assignments = natsorted( course.get_submitted_assignments_grouped(), key=lambda r: (r.AssignmentGroup.name if r.AssignmentGroup is not None else None, r.Assignment.name)) assignments = [a.Assignment.encode_json() for a in grouped_assignments] groups = [ a.AssignmentGroup.encode_json() if a.AssignmentGroup is not None else None for a in grouped_assignments ] else: for assignment_id in assignment_ids.split(","): if not assignment_id.isdigit(): errors.append(f"Unknown Assignment ID: {assignment_id!r}") assignment_id = int(assignment_id) # With Course Role Information assignment = Assignment.by_id(assignment_id) check_resource_exists(assignment, "Assignment", assignment_id) assignments.append(assignment.encode_json()) return ajax_success( dict(assignments=assignments, errors=errors, groups=groups))
def dashboard(lti=lti): """ :type lti: controllers.pylti.flask.lTI """ 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: return grader_dashboard(user, course_id) course = Course.by_id(course_id) 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) course_id = get_course_id(True) user, user_id = get_user() # Verify exists check_resource_exists(assignment, "Assignment", assignment_id) # Verify permissions if course_id is None: editor_information = assignment.for_read_only_editor(user_id) else: editor_information = assignment.for_editor(user_id, course_id) browser_info = repr({ '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: 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"))) return ajax_success(editor_information)
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 fix_course_outcome_url(): new_url = request.values.get("new_url") course_id = get_course_id() user, user_id = get_user() require_course_instructor(user, course_id) course = Course.by_id(course_id) course.update_endpoint(new_url) return ajax_success({"success": "True"})
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 save_file(lti=lti): filename = request.values.get("filename") course_id = get_course_id() user, user_id = get_user() if course_id is None: return ajax_failure("Course ID was not made available") if filename in Submission.STUDENT_FILENAMES: return save_student_file(filename, course_id, user) if filename in Assignment.INSTRUCTOR_FILENAMES: return save_instructor_file(course_id, user, filename) return ajax_failure("Unknown filename: " + str(filename))
def log_event(lti=lti): course_id = get_course_id() user, user_id = get_user() assignment_id = request.values.get('assignment_id') assignment_version = request.values.get('assignment_version') event_type = request.values.get("event_type") file_path = request.values.get("file_path", "") category = request.values.get('category', "") label = request.values.get('label', "") message = request.values.get('message', "") # Make the entry new_log = make_log_entry(assignment_id, assignment_version, course_id, user_id, event_type, file_path, category, label, message) return ajax_success({"log_id": new_log.id})
def get_assignments(): assignment_ids = request.values.get('assignment_ids', "") course_id = get_course_id() user, user_id = get_user() # TODO: verify that they have the permissions to see this file assignments = [] for assignment_id in assignment_ids.split(","): if not assignment_id.isdigit(): return ajax_failure(f"Unknown Assignment ID: {assignment_id!r}") assignment_id = int(assignment_id) # With Course Role Information assignment = Assignment.by_id(assignment_id) check_resource_exists(assignment, "Assignment", assignment_id) assignments.append(assignment.encode_json()) return ajax_success(dict(assignments=assignments))
def export(): assignment_id = int(request.values.get('assignment_id')) assignment = Assignment.by_id(assignment_id) course_id = get_course_id(True) user, user_id = get_user() # Verify exists check_resource_exists(assignment, "Assignment", assignment_id) # Verify permissions bundle = export_bundle(assignments=[assignment]) filename = assignment.get_filename() return Response(json.dumps(bundle), mimetype='application/json', headers={ 'Content-Disposition': 'attachment;filename={}'.format(filename) })
def save_image(): # Get parameters submission_id = maybe_int(request.values.get("submission_id")) directory = request.values.get('directory') image = request.values.get('image') 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 success = submission.save_image(directory, image) make_log_entry(submission.assignment_id, submission.assignment_version, course_id, user_id, "X-Image.Save", directory) return ajax_success({"success": success})
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 export(): assignment_group_id = int(request.values.get('assignment_group_id')) assignment_group = AssignmentGroup.by_id(assignment_group_id) course_id = get_course_id(True) user, user_id = get_user() # Verify exists check_resource_exists(assignment_group, "Assignment Group", assignment_group_id) # Perform action assignments = assignment_group.get_assignments() memberships = assignment_group.get_memberships() bundle = export_bundle(groups=[assignment_group], assignments=assignments, memberships=memberships) filename = assignment_group.get_filename() return Response(json.dumps(bundle, indent=2), mimetype='application/json', headers={ 'Content-Disposition': 'attachment;filename={}'.format(filename) })
def users(): user_ids = request.values.get('user_ids', "") course_id = get_course_id() user, user_id = get_user() if course_id is None: return ajax_failure("You are not in a course context.") is_grader = user.is_grader(course_id) if not is_grader and user_ids != str(user_id): return ajax_failure("You do not have permissions to see those users.") users = [] errors = [] # If blank, then get all the available users if not user_ids: course = Course.by_id(course_id) check_resource_exists(course, "Course", course_id) user_roles = course.get_users() user_data = {} for role, user in user_roles: if user not in user_data: user_data[user] = user.encode_json() user_data[user]['roles'] = [] user_data[user]['roles'].append(role.encode_json()) users.extend(user_data.values()) # Otherwise, get the subset suggested else: for user_id in user_ids.split(","): if not user_id.isdigit(): errors.append(f"Unknown User ID: {user_id!r}") continue user_id = int(user_id) # With Course Role Information user = User.by_id(user_id) check_resource_exists(user, "User", user_id) user_data = user.encode_json() user_data['roles'] = [ r.encode_json() for r in user.get_course_roles(course_id) ] users.append(user_data) return ajax_success(dict(users=users, errors=errors))
def users(): user_ids = request.values.get('user_ids', "") course_id = get_course_id() user, user_id = get_user() if course_id is None: return ajax_failure("You are not in a course context.") is_grader = user.is_grader(course_id) if not is_grader and user_ids != str(user_id): return ajax_failure("You do not have permissions to see those users.") users = [] for user_id in user_ids.split(","): if not user_id.isdigit(): return ajax_failure(f"Unknown User ID: {user_id!r}") user_id = int(user_id) # With Course Role Information user = User.by_id(user_id) check_resource_exists(user, "User", user_id) user_data = user.encode_json() user_data['roles'] = [ r.encode_json() for r in user.get_course_roles(course_id) ] users.append(user_data) return ajax_success(dict(users=users))
def watch_events(): course_id = get_course_id(False) user, user_id = get_user() return render_template('courses/watch_events.html', course_id=course_id, user=user)
def watch_events(): course_id = get_course_id(False) return render_template('courses/watch_events.html', course_id=course_id)