def download_grades():
admin = validate_admin()
homeworks = get_homework()
categories = session.query(Category).all()
gradebook, max_scores = get_gradebook()
csv = '"SUNet","Student","Overall",'
csv += ','.join(('"' + c.name.replace('"', '""') + ' Total"') for c in categories) + ","
csv += ','.join(('"' + hw.name.replace('"', '""') + '"') for hw in homeworks) + "\n"
csv += ',"MAXIMUM",,' + ",".join("" for c in categories) + ","
csv += ",".join(str(max_scores[hw.id]) for hw in homeworks) + "\n"
for student, grades in gradebook:
row = [student.stuid, student.name, str(grades["overall"])]
for category in categories:
row.append(str(grades[category.name]))
for hw in homeworks:
if hw.id not in grades:
row.append("")
else:
row.append("E" if grades[hw.id].excused else str(grades[hw.id].score))
csv += ",".join(row) + "\n"
response = make_response(csv)
course = options.title.replace(" ", "")
date = datetime.now().strftime("%m-%d-%Y")
filename = "%sGrades%s.csv" % (course, date)
response.headers["Content-Disposition"] = "attachment; filename=%s" % filename
return response
def view_responses():
admin = validate_admin()
q_id = request.args.get('q')
responses = get_all_responses_to_question(q_id)
return render_template("admin/view_responses.html", responses=responses, options=options)
def download_peer_reviews():
admin = validate_admin()
tasks = session.query(GradingTask).all()
csv = "grader,student,question,score,comments,rating\n"
for t in tasks:
row = []
for item in [
t.grader, t.student, t.question_id, t.score, t.comments,
t.rating
]:
if item is not None:
row.append('"' + str(item).replace('"', '""') + '"')
else:
row.append('""')
csv += ",".join(row) + "\n"
response = make_response(csv)
course = options.title.replace(" ", "")
filename = "%sPeerAssessments.csv" % course
response.headers[
"Content-Disposition"] = "attachment; filename=%s" % filename
return response
def admin():
admin = validate_admin()
# change back to admin view
admin.proxy = admin.stuid
session.commit()
homeworks = get_homework()
categories = session.query(Category).all()
users = get_users()
guests = []
admins = []
for user in users:
if user.type == "guest":
guests.append(user)
elif user.type == "admin":
admins.append(user)
gradebook, max_scores = get_gradebook()
return render_template("admin/index.html",
homeworks=homeworks,
guests=guests,
admins=admins,
categories=categories,
gradebook=gradebook,
max_scores=max_scores,
options=options)
def view_responses():
admin = validate_admin()
q_id = request.args.get('q')
responses = get_all_responses_to_question(q_id)
return render_template("admin/view_responses.html",
responses=responses,
options=options)
def change_user_type():
admin = validate_admin()
stuid = request.form['user']
user_type = request.form['type']
session.query(User).filter_by(stuid=stuid).update({"type": user_type})
session.commit()
return "Successfully changed user %s to %s." % (stuid, user_type)
def update_max_score():
admin = validate_admin()
hw_id = request.form['hw_id']
max_score = request.form['max_score'].strip()
homework = get_homework(hw_id)
homework.max_score = None if max_score == "" else float(max_score)
session.commit()
return "The maximum score for %s has been successfully updated!" % homework.name
def update_hw_name():
admin = validate_admin()
hw_id = request.form['hw_id']
hw_name = request.form['hw_name']
homework = get_homework(hw_id)
homework.name = hw_name
session.commit()
return '''The homework name was successfully updated to "%s"!''' % homework.name
def update_hw_name():
admin = validate_admin()
hw_id = request.form['hw_id']
hw_name = request.form['hw_name']
homework = get_homework(hw_id)
homework.name = hw_name
session.commit()
return '''The homework name was successfully updated to "%s"!''' % homework.name
def change_user():
admin = validate_admin()
student = request.args['user']
if not session.query(User).get(student):
raise Exception("No user exists with the given ID.")
admin.proxy = student
session.commit()
return redirect(url_for('hw_list'))
def change_user():
admin = validate_admin()
student = request.args['user']
if not session.query(User).get(student):
raise Exception("No user exists with the given ID.")
admin.proxy = student
session.commit()
return redirect(url_for('hw_list'))
def update_max_score():
admin = validate_admin()
hw_id = request.form['hw_id']
max_score = request.form['max_score'].strip()
homework = get_homework(hw_id)
homework.max_score = None if max_score == "" else float(max_score)
session.commit()
return "The maximum score for %s has been successfully updated!" % homework.name
def change_user_type():
admin = validate_admin()
stuid = request.form['user']
user_type = request.form['type']
session.query(User).filter_by(stuid=stuid).update({
"type": user_type
})
session.commit()
return "Successfully changed user %s to %s." % (stuid, user_type)
def update_response():
admin = validate_admin()
response_id = request.form["response_id"]
response = get_question_response(response_id)
score = request.form["score"]
response.score = float(score) if score else None
response.comments = request.form["comments"]
calculate_grade(response.user, response.question.homework)
session.commit()
return "Updated score for student %s to %f." % (response.stuid, response.score)
def update_question():
admin = validate_admin()
q_id = request.form['q_id']
xml_new = request.form['xml']
node = ET.fromstring(xml_new)
node.attrib['id'] = q_id
question = Question.from_xml(node)
return json.dumps({
"xml": question.xml,
"html": question.to_html(),
})
def update_question():
admin = validate_admin()
q_id = request.form['q_id']
xml_new = request.form['xml']
node = ET.fromstring(xml_new)
node.attrib['id'] = q_id
question = Question.from_xml(node)
return json.dumps({
"xml": question.xml,
"html": question.to_html(),
})
def update_due_date():
admin = validate_admin()
hw_id = request.form['hw_id']
start_date = datetime.strptime(request.form['start_date'],
"%m/%d/%Y %H:%M:%S")
due_date = datetime.strptime(request.form['due_date'], "%m/%d/%Y %H:%M:%S")
homework = get_homework(hw_id)
homework.start_date = start_date
homework.due_date = due_date
session.commit()
return "Due date for %s updated successfully!" % homework.name
def update_response():
admin = validate_admin()
response_id = request.form["response_id"]
response = get_question_response(response_id)
score = request.form["score"]
response.score = float(score) if score else None
response.comments = request.form["comments"]
calculate_grade(response.user, response.question.homework)
session.commit()
return "Updated score for student %s to %f." % (response.stuid,
response.score)
def update_due_date():
admin = validate_admin()
hw_id = request.form['hw_id']
start_date = datetime.strptime(request.form['start_date'],
"%m/%d/%Y %H:%M:%S")
due_date = datetime.strptime(request.form['due_date'],
"%m/%d/%Y %H:%M:%S")
homework = get_homework(hw_id)
homework.start_date = start_date
homework.due_date = due_date
session.commit()
return "Due date for %s updated successfully!" % homework.name
def move_question():
admin = validate_admin()
q_id = int(request.form['q_id'])
hw_id = int(request.form['hw_id'])
question = get_question(q_id)
question.hw_id = hw_id if hw_id else None
session.commit()
if hw_id:
return "Question ID %d moved to <a href=hw?id=%d>%s</a>." % (q_id, question.homework.id, question.homework.name)
else:
return "Question ID %d has been deleted!" % q_id
def move_question():
admin = validate_admin()
q_id = int(request.form['q_id'])
hw_id = int(request.form['hw_id'])
question = get_question(q_id)
question.hw_id = hw_id if hw_id else None
session.commit()
if hw_id:
return "Question ID %d moved to <a href=hw?id=%d>%s</a>." % (
q_id, question.homework.id, question.homework.name)
else:
return "Question ID %d has been deleted!" % q_id
def add_question():
admin = validate_admin()
xml = request.form['xml']
node = ET.fromstring(xml)
# remove any ID tags
for e in node.iter():
if "id" in e.attrib: e.attrib.pop("id")
question = Question.from_xml(node)
question.homework = get_homework(request.form['hw_id'])
session.commit()
return "Question added successfully!"
def import_homework():
admin = validate_admin()
hw_id = request.form['hw_id']
hw = get_homework(hw_id)
xml = request.files['xml'].read()
if not xml:
return "Empty file uploaded."
try:
hw.update_from_xml(xml)
except:
return "Invalid XML uploaded"
return "Homework updated successfully from XML."
def add_question():
admin = validate_admin()
xml = request.form['xml']
node = ET.fromstring(xml)
# remove any ID tags
for e in node.iter():
if "id" in e.attrib: e.attrib.pop("id")
question = Question.from_xml(node)
question.homework = get_homework(request.form['hw_id'])
session.commit()
return "Question added successfully!"
def import_homework():
admin = validate_admin()
hw_id = request.form['hw_id']
hw = get_homework(hw_id)
xml = request.files['xml'].read()
if not xml:
return "Empty file uploaded."
try:
hw.update_from_xml(xml)
except:
return "Invalid XML uploaded"
return "Homework updated successfully from XML."
def export_homework():
admin = validate_admin()
hw_id = request.args['id']
hw = get_homework(hw_id)
# get XML for questions, wrap in <homework> tags
xml = "\n\n".join(q.xml for q in hw.questions)
xml = "<homework>\n" + xml + "\n</homework>"
# get tree, remove any ID tags, convert back to string
node = ET.fromstring(xml)
for e in node.iter():
if "id" in e.attrib: e.attrib.pop("id")
xml = ET.tostring(node)
return Response(xml, content_type='text')
def add_homework():
admin = validate_admin()
name = request.form['name']
start_date = datetime.strptime(request.form['start_date'],
"%m/%d/%Y %H:%M:%S")
due_date = datetime.strptime(request.form['due_date'], "%m/%d/%Y %H:%M:%S")
category_id = request.form['category_id']
homework = Homework(name=name,
start_date=start_date,
due_date=due_date,
category_id=category_id)
session.add(homework)
session.commit()
return "%s added successfully!" % name
def export_homework():
admin = validate_admin()
hw_id = request.args['id']
hw = get_homework(hw_id)
# get XML for questions, wrap in <homework> tags
xml = "\n\n".join(q.xml for q in hw.questions)
xml = "<homework>\n" + xml + "\n</homework>"
# get tree, remove any ID tags, convert back to string
node = ET.fromstring(xml)
for e in node.iter():
if "id" in e.attrib: e.attrib.pop("id")
xml = ET.tostring(node)
return Response(xml, content_type='text')
def add_homework():
admin = validate_admin()
name = request.form['name']
start_date = datetime.strptime(request.form['start_date'],
"%m/%d/%Y %H:%M:%S")
due_date = datetime.strptime(request.form['due_date'],
"%m/%d/%Y %H:%M:%S")
category_id = request.form['category_id']
homework = Homework(name=name,
start_date=start_date,
due_date=due_date,
category_id=category_id)
session.add(homework)
session.commit()
return "%s added successfully!" % name
def update_category():
admin = validate_admin()
name = request.form['name']
weight = float(request.form['weight'])
drops = int(request.form['drops'])
try:
category_id = int(request.form['id'])
category = session.query(Category).get(category_id)
category.name = name
category.weight = weight
category.drops = drops
except:
session.add(Category(name=name, weight=weight, drops=drops))
session.commit()
return "Category %s successfully added/updated." % name
def update_category():
admin = validate_admin()
name = request.form['name']
weight = float(request.form['weight'])
drops = int(request.form['drops'])
try:
category_id = int(request.form['id'])
category = session.query(Category).get(category_id)
category.name = name
category.weight = weight
category.drops = drops
except:
session.add(Category(name=name, weight=weight, drops=drops))
session.commit()
return "Category %s successfully added/updated." % name
def download_peer_reviews():
admin = validate_admin()
tasks = session.query(GradingTask).all()
csv = "grader,student,question,score,comments,rating\n"
for t in tasks:
row = []
for item in [t.grader, t.student, t.question_id, t.score, t.comments, t.rating]:
if item is not None:
row.append('"' + str(item).replace('"', '""') + '"')
else:
row.append('""')
csv += ",".join(row) + "\n"
response = make_response(csv)
course = options.title.replace(" ", "")
filename = "%sPeerAssessments.csv" % course
response.headers["Content-Disposition"] = "attachment; filename=%s" % filename
return response
def admin():
admin = validate_admin()
# change back to admin view
admin.proxy = admin.stuid
session.commit()
homeworks = get_homework()
categories = session.query(Category).all()
users = get_users()
guests = []
admins = []
for user in users:
if user.type == "guest":
guests.append(user)
elif user.type == "admin":
admins.append(user)
gradebook, max_scores = get_gradebook()
return render_template("admin/index.html", homeworks=homeworks,
guests=guests, admins=admins, categories=categories,
gradebook=gradebook, max_scores=max_scores, options=options)
def update_grade():
admin = validate_admin()
stuid = request.form['stuid']
hw_id = request.form['hw_id']
score = request.form['score'].strip()
excused = 1 if request.form['excused'] == "true" else 0
# check that score is valid
try:
float(score)
except:
assert(score in ["", "E"])
# fill in grades
grade = get_grade(stuid, hw_id)
if not grade:
add_grade(get_user(stuid), get_homework(hw_id), score, excused)
else:
grade.score = score
grade.excused = excused
session.commit()
return "Grade update successful!"
def update_grade():
admin = validate_admin()
stuid = request.form['stuid']
hw_id = request.form['hw_id']
score = request.form['score'].strip()
excused = 1 if request.form['excused'] == "true" else 0
# check that score is valid
try:
float(score)
except:
assert (score in ["", "E"])
# fill in grades
grade = get_grade(stuid, hw_id)
if not grade:
add_grade(get_user(stuid), get_homework(hw_id), score, excused)
else:
grade.score = score
grade.excused = excused
session.commit()
return "Grade update successful!"
def download_grades():
admin = validate_admin()
homeworks = get_homework()
categories = session.query(Category).all()
gradebook, max_scores = get_gradebook()
csv = '"SUNet","Student","Overall",'
csv += ','.join(('"' + c.name.replace('"', '""') + ' Total"')
for c in categories) + ","
csv += ','.join(
('"' + hw.name.replace('"', '""') + '"') for hw in homeworks) + "\n"
csv += ',"MAXIMUM",,' + ",".join("" for c in categories) + ","
csv += ",".join(str(max_scores[hw.id]) for hw in homeworks) + "\n"
for student, grades in gradebook:
row = [student.stuid, student.name, str(grades["overall"])]
for category in categories:
row.append(str(grades[category.name]))
for hw in homeworks:
if hw.id not in grades:
row.append("")
else:
row.append(
"E" if grades[hw.id].excused else str(grades[hw.id].score))
csv += ",".join(row) + "\n"
response = make_response(csv)
course = options.title.replace(" ", "")
date = datetime.now().strftime("%m-%d-%Y")
filename = "%sGrades%s.csv" % (course, date)
response.headers[
"Content-Disposition"] = "attachment; filename=%s" % filename
return response