def delete_image():
if 'question' in request.form and 'file_name' in request.form:
del_query = database_session.query(QuestionsImages.file_name).filter(
and_(QuestionsImages.question == request.form['question'],
QuestionsImages.file_name == request.form['file_name']))
del_query.delete()
database_session.commit()
return "success"
def delete_answer():
if 'question' in request.form and 'answer' in request.form:
del_query = database_session.query(Questions.answer).filter(
and_(Questions.question == request.form['question'],
Questions.answer == request.form['answer']))
del_query.delete()
database_session.commit()
return "success"
def edit_answer():
if 'question' in request.form and 'answer' in request.form and 'new_answer' in request.form:
rows_to_update = database_session.query(Questions).filter(
Questions.question == request.form['question'],
Questions.answer == request.form['answer'])
for row in rows_to_update:
row.answer = request.form['new_answer']
database_session.commit()
return redirect(url_for('admin.admin_edit_questions'))
def index():
'''The index for the login page
It logs users into the web application and redirects them to appropriate user page'''
if current_user.is_authenticated:
if current_user.user_type == 'Supervisor':
return redirect(url_for('admin.admin_index'))
elif current_user.user_type == 'Grader':
return redirect(url_for('grader.grader_index'))
elif current_user.user_type == 'Student':
return redirect(url_for('student_team.student_team_index'))
else: # The user type is some value we don't define here so this is some sort of server error
abort(500)
if request.method == 'GET':
return render_template('logon.html')
elif request.method == 'POST':
# Check the form to make sure it has the fields we are looking for
if 'Username' in request.form and 'Password' in request.form:
user = Users.query.filter(
Users.username == request.form['Username']).first()
# If the Username is not in the database
if user is None:
flash('Invalid Username', 'error')
return redirect(url_for('index'))
else:
if user.password == 'Deactivated':
flash('Account deactivated', 'error')
return redirect(url_for('index'))
elif check_password_hash(user.password,
request.form['Password']):
login_user(user)
if current_user.user_type == 'Supervisor':
return redirect(url_for('admin.admin_index'))
elif current_user.user_type == 'Grader':
return redirect(url_for('grader.grader_index'))
elif current_user.user_type == 'Student':
current_user.password = '******'
database_session.commit()
return redirect(
url_for('student_team.student_team_index'))
else: # The user type is some value we don't define here so this is some sort of server error
abort(500)
else: # If the user did not use the correct password
flash('Invalid Password', 'error')
return redirect(url_for('index'))
else: # If the form did not contain a username or password submission
return render_template('logon.html')
def test_remove_question():
if ('testId' in request.form) and ('question' in request.form):
question = database_session.query(iComputeTest).filter_by(
test_name=request.form['testId'],
question=request.form['question']).first()
if question:
database_session.delete(question)
database_session.commit()
return 'success'
return 'error'
def edit_question():
if 'team_name' in request.form and 'team_year' in request.form and 'section' in request.form and 'score' in request.form:
if request.form['section'] == 'section_three':
rows_to_update = database_session.query(StudentScore).filter(
StudentScore.team_name == request.form['team_name'],
StudentScore.team_year == request.form['team_year'])
for row in rows_to_update:
row.section_three_score = request.form['score']
row.total_score = (
row.section_one_score +
(row.section_two_score if row.section_two_score else 0) +
int(row.section_three_score))
database_session.commit()
return "success"
def add_image():
if ('inputFile' in request.files) and ('hiddenfield_id' in request.form):
file = request.files['inputFile']
myQuestion = request.form['hiddenfield_id']
if not QuestionsImages.query.filter_by(file_name=file.filename,
question=myQuestion).first():
questionImage = [
QuestionsImages(question=myQuestion,
file_name=file.filename,
data=file.read()),
]
database_session.add_all(questionImage)
database_session.commit()
return redirect(url_for('admin.admin_edit_questions'))
def student_s3():
student_team = StudentTeam.query.filter_by(team_name=current_user.username).order_by(StudentTeam.team_year).first()
exam_questions_s3 = []
images=[]
question = {}
fileData = {}
counter = 0
fileCounter = 0
# Build Dictionary for questions pulled from the db
# TODO grab the correct exam for this team!
for counter, exam_question_s3 in enumerate(database_session.query(iComputeTest.question).filter(and_(iComputeTest.test_name == student_team.test_id, iComputeTest.section == 3)).order_by(iComputeTest.orderId), start=1):
question['id'] = counter
question['question'] = exam_question_s3.question
for data in database_session.query(QuestionsImages.data).filter(QuestionsImages.question == exam_question_s3.question):
fileData = {}
fileData['file_id'] = fileCounter
fileData['file_counter'] = counter
image = base64.encodestring(data.data)
image2 = image.decode("UTF8")
fileData['image'] = image2
images.append(fileData)
fileCounter +=1
exam_questions_s3.append(question)
counter += 1
question = {}
if request.method == 'POST':
if ('inputFile' in request.files) and ('hiddenfield_id' in request.form):
file = request.files['inputFile']
myQuestion = request.form['hiddenfield_id']
database_session.add(StudentAnswer(
team_name=current_user.username,
team_year=student_team.team_year,
section=3,
# TODO since the question was escaped we may need to unescape it here
question=myQuestion,
answer=file.filename,
scratch_file=file.read()))
database_session.commit()
current_user.password = '******'
database_session.commit()
logout_user()
flash('Your answers have been submitted. Thank you for participating!', 'info')
return redirect(url_for('index'))
return render_template('scratch_submit.html', exam_questions_s3 = exam_questions_s3, images = images)
def add_answer():
if 'question' in request.form and 'answer' in request.form:
question_text = request.form['question']
answer_text = request.form['answer']
# Check to see if the answer is already associated with this question
if Questions.query.filter_by(question=question_text,
answer=answer_text).count() > 0:
return "error"
new_answer = Questions(question=question_text,
answer=answer_text,
is_correct=False,
section=1)
database_session.add(new_answer)
database_session.commit()
return 'success'
def edit_question():
if 'question' in request.form and 'new_question' in request.form:
rows_to_update = database_session.query(Questions).filter(
Questions.question == request.form['question'])
test_rows_to_update = database_session.query(iComputeTest).filter(
iComputeTest.question == request.form['question'])
for row in rows_to_update:
row.question = request.form['new_question']
for row in test_rows_to_update:
row.question = request.form['new_question']
database_session.commit()
rows_to_update = database_session.query(QuestionsImages).filter(
QuestionsImages.question == request.form['question'])
for row in rows_to_update:
row.question = request.form['new_question']
database_session.commit()
return "success"
def grade_section_one(team):
student_team = StudentTeam.query.filter_by(team_name=team).order_by(StudentTeam.team_year).first()
total_questions = database_session.query(iComputeTest).filter(iComputeTest.test_name==student_team.test_id).count()
correct_answers = 0
for response in StudentAnswer.query.filter_by(team_name=team).all():
question = Questions.query.filter_by(question=response.question, is_correct=True).first()
if question:
if response.answer == question.answer:
correct_answers += 1
student_score = StudentScore(team_name=student_team.team_name,
team_year=student_team.team_year,
test_name=student_team.test_id,
total_score=(correct_answers*2),
# WESO Scoring says that each multiple choice question is worth 2 points
section_one_score=(correct_answers*2),
section_two_score=0,
section_three_score=0)
database_session.add(student_score)
database_session.commit()
def test_add_question():
if ('testId' in request.form) and ('question' in request.form):
existing_question = iComputeTest.query.filter_by(
test_name=request.form['testId'],
question=request.form['question']).first()
question_section = Questions.query.filter_by(
question=request.form['question']).first()
if (not existing_question) and question_section:
# Check if this test already has a section three question
section_question_count = iComputeTest.query.filter_by(
test_name=request.form['testId'],
section=question_section.section).count()
if (question_section.section == 3) and (section_question_count == 1)\
or (question_section.section == 2) and (section_question_count == 2)\
or (question_section.section == 1) and (section_question_count == 5):
return 'too many questions'
test = iComputeTest.query.filter_by(
test_name=request.form['testId']).order_by(
desc(iComputeTest.orderId)).first()
test_question = iComputeTest(
orderId=(test.orderId + 1 if test else 1),
question=request.form['question'],
section=question_section.section,
test_name=request.form['testId'],
year=(test.year if test else datetime.now().year),
student_grade='5' # TODO Figure out what to do with this
)
database_session.add(test_question)
database_session.commit()
return 'success'
return 'error'
def student_team_index():
student_team = StudentTeam.query.filter_by(team_name=current_user.username).order_by(StudentTeam.team_year).first()
exam_questions_s1 = []
question = {}
# Build Dictionary for questions pulled from the db
# TODO grab the correct exam for this team!
for counter, exam_question_s1 in enumerate(database_session.query(iComputeTest.question).filter(and_(iComputeTest.test_name == student_team.test_id, iComputeTest.section == 1)).order_by(iComputeTest.orderId), start=1):
question['id'] = str(counter)
question['question'] = exam_question_s1.question
question['answers'] = []
for answer in database_session.query(Questions.answer).filter(Questions.question == exam_question_s1.question):
question['answers'].append(escape(answer.answer))
random.shuffle(question['answers'])
exam_questions_s1.append(question)
question = {}
# Grab the Student submitted answers off the form and submit to database
if request.method == 'POST':
for question in exam_questions_s1:
form_response = request.form[question['id']] if question['id'] in request.form else None
database_session.add(StudentAnswer(
team_name=current_user.username,
team_year=student_team.team_year,
section=1,
# TODO since the question was escaped we may need to unescape it here
question=question['question'],
answer=form_response))
database_session.commit()
grade_section_one(current_user.username)
# For now when the team is done taking the test the application will destroy the password and log the team out.
return redirect(url_for('student_team.student_s3'))
return render_template('multiple_choice.html', exam_questions_s1 = exam_questions_s1)
def delete_question():
if 'question' in request.form:
del_query = database_session.query(Questions).filter(
Questions.question == request.form['question'])
del_query.delete()
database_session.commit()
del_query = database_session.query(iComputeTest).filter(
iComputeTest.question == request.form['question'])
del_query.delete()
database_session.commit()
del_query = database_session.query(QuestionsImages).filter(
QuestionsImages.question == request.form['question'])
del_query.delete()
database_session.commit()
return "success"
def admin_add_users():
if 'user_type' in request.form:
user_type = request.form['user_type']
if user_type == "Student":
if 'username' in request.form and 'password' in request.form and 'test_name' in request.form and 'team_year' in request.form and 'school_name' in request.form:
username = request.form['username']
password = request.form['password']
test_name = request.form['test_name']
team_year = request.form['team_year']
school_name = request.form['school_name']
userData = [
Users(username=username,
password=generate_password_hash(password),
user_type=user_type),
StudentTeam(team_name=username,
team_year=team_year,
school_name=school_name,
test_id=test_name)
]
database_session.add_all(userData)
database_session.commit()
elif user_type == "Grader":
if 'username' in request.form and 'password' in request.form:
username = request.form['username']
password = request.form['password']
userData = [
Users(username=username,
password=generate_password_hash(password),
user_type=user_type)
]
database_session.add_all(userData)
database_session.commit()
else:
if 'username' in request.form and 'password' in request.form:
username = request.form['username']
password = request.form['password']
userData = [
Users(username=username,
password=generate_password_hash(password),
user_type=user_type)
]
database_session.add_all(userData)
database_session.commit()
return 'success'
def add_question():
if request.method == 'POST':
if 'section' in request.form:
mySection = request.form['section']
if mySection == "multiple-choice":
if 'question' in request.form and 'answer' in request.form:
myQuestion = request.form['question']
myAnswer = request.form['answer']
question = [
Questions(question=myQuestion,
answer=myAnswer,
is_correct=True,
section=1)
]
database_session.add_all(question)
database_session.commit()
return redirect(url_for('admin.admin_edit_questions'))
elif mySection == "short-answer":
if 'question' in request.form:
myQuestion = request.form['question']
question = [
Questions(question=myQuestion,
answer="This is a section 2 question",
is_correct=True,
section=2)
]
database_session.add_all(question)
database_session.commit()
return redirect(url_for('admin.admin_edit_questions'))
elif mySection == "scratch-answer":
if 'question' in request.form:
myQuestion = request.form['question']
question = [
Questions(question=myQuestion,
answer="This is a section 3 question",
is_correct=True,
section=3),
]
database_session.add_all(question)
database_session.commit()
return redirect(url_for('admin.admin_edit_questions'))
return 'success'
def clear_student_answers():
del_query = database_session.query(StudentAnswers)
del_query.delete()
database_session.commit()