/
routes.py
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/
routes.py
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from app import app
from flask import render_template, request, redirect, session, abort
import users, courses, exercises, questions, choices, results, answers, registrations
from werkzeug.security import check_password_hash
@app.route("/")
def index():
if users.user_id() != 0:
course_list = courses.get_course_list()
return render_template("index.html", courses=course_list)
else:
return render_template("login.html")
@app.route("/login",methods=["POST"])
def login():
username = request.form["username"].strip()
password = request.form["password"].strip()
if users.login(username, password):
return redirect("/")
else:
return render_template("login.html", login_error=True)
@app.route("/signupform")
def signup_form():
if users.user_id() != 0:
return redirect("/")
return render_template("signupform.html")
@app.route("/loginform")
def login_form():
if users.user_id() != 0:
return redirect("/")
return render_template("login.html")
@app.route("/signup",methods=["POST"])
def signup():
username = request.form["username"].strip()
password = request.form["password"].strip()
if not username or len(password) < 8:
return render_template("signupform.html", signup_error=True)
if users.signup(username, password):
return render_template("signupform.html", signup_error=False)
else:
return render_template("signupform.html", username_duplicate=True)
@app.route("/logout")
def logout():
users.logout()
return redirect("/")
@app.route("/newcourse")
def new_course():
if users.user_is_admin() != True:
return redirect("/")
teachers = users.get_teachers()
return render_template("newcourse.html", teachers=teachers)
@app.route("/teachers")
def teachers():
if users.user_is_admin() != True:
return redirect("/")
return render_template("teachers.html")
@app.route("/registeredcourses")
def registered_courses():
user_id = users.user_id()
if user_id == 0:
return redirect("/")
course_list = courses.get_registered_courses(user_id)
return render_template("index.html", courses=course_list)
@app.route("/searchusers")
def search_users():
if users.user_is_admin() != True:
return redirect("/")
searchword = request.args["searchword"]
user_list = users.search_users(searchword)
return render_template("teachers.html", users=user_list)
@app.route("/course/<int:id>/searchattendees")
def search_attendees(id):
course = courses.get_course_by_id(id)
if users.user_id() != course[2] and users.user_is_admin() != True:
return redirect("/")
searchword = request.args["searchword"]
attendee_list = users.search_attendees(id, searchword)
return render_template("attendees_teacher.html", attendees=attendee_list, course=course)
@app.route("/searchcourses")
def search_courses():
if users.user_id() == 0:
return redirect("/")
searchword = request.args["searchword"]
course_list = courses.search_courses(searchword)
return render_template("index.html", courses=course_list)
@app.route("/addcourse", methods=["POST"])
def add_course():
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
if users.user_is_admin() != True:
return redirect("/")
course_name = request.form["course_name"].strip()
teacher_id = request.form.get("teacher_id")
course_key = request.form.get("course_key").strip()
if teacher_id == None or not course_name:
teachers = users.get_teachers()
return render_template("newcourse.html", teachers=teachers, error=True)
if not course_key:
courses.add_course(course_name, teacher_id, None)
return redirect("/")
course_id = courses.add_course(course_name, teacher_id, course_key)
registrations.add_registration(teacher_id, course_id)
return redirect("/")
@app.route("/editcourses")
def edit_courses():
if users.user_is_admin() != True:
return redirect("/")
course_list = courses.get_course_list()
return render_template("index.html", courses=course_list, remove_courses=True)
@app.route("/removecourses", methods=["POST"])
def remove_courses():
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
if users.user_is_admin() != True:
return redirect("/")
course_list = courses.get_course_list()
for course in course_list:
remove_course = request.form.get("course_" + str(course[0]) + "_remove")
if remove_course == "1":
courses.hide_course(course[0])
return redirect("/")
@app.route("/addteacher", methods=["POST"])
def add_teacher():
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
if users.user_is_admin() != True:
return redirect("/")
username = request.form.get("username").strip()
user_id = users.get_user_id(username)
if user_id == 0:
return render_template("teachers.html", error=True)
users.add_teacher(user_id)
return render_template("teachers.html", error=False)
@app.route("/newexercise", methods=["POST"])
def new_exercise():
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
course_id = request.form["course_id"]
course = courses.get_course_by_id(course_id)
if users.user_id() != course[2]:
return redirect("/")
exercise_name = request.form["exercise_name"].strip()
exercises.add_exercise(exercise_name, course_id)
return redirect("/course/" + str(course_id))
@app.route("/course/<int:id>/editexercises")
def edit_exercises(id):
course = courses.get_course_by_id(id)
if users.user_id() != course[2] and users.user_is_admin() != True:
return redirect("/")
exercise_list = exercises.get_exercise_list(id)
return render_template("course.html", exercises=exercise_list, course=course, remove_exercises=True)
@app.route("/course/<int:id>/removeexercises", methods=["POST"])
def remove_exercises(id):
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
course = courses.get_course_by_id(id)
if users.user_id() != course[2] and users.user_is_admin() != True:
return redirect("/")
exercise_list = exercises.get_exercise_list(id)
for exercise in exercise_list:
remove_exercise = request.form.get("exercise_" + str(exercise[0]) + "_remove")
if remove_exercise == "1":
exercises.hide_exercise(exercise[0])
return redirect("/course/" + str(id))
@app.route("/exercise/<int:id>/newquestions", methods=["POST"])
def new_questions(id):
user_id = users.user_id()
course_id = exercises.get_course_id_by_exercise(id)
course = courses.get_course_by_id(course_id)
exercise = exercises.get_exercise_by_id(id)
if user_id != course[2]:
return redirect("/")
choice_questions = int(request.form["choice_question_count"])
text_questions = int(request.form["text_question_count"])
if choice_questions == 0 and text_questions == 0:
return redirect("/exercise/" + str(id) + "/")
return render_template("newquestions.html", choice_question_count=choice_questions, text_question_count=text_questions, exercise=exercise, course=course)
@app.route("/addquestions", methods=["POST"])
def add_questions():
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
exercise_id = request.form["exercise_id"]
for i in range(0,10):
question_title = request.form.get("choice_question["+str(i)+"]")
if question_title == None:
break
else:
answer = request.form.get("choice_question["+str(i)+"][answer]")
points = int(request.form.get("choice_question["+str(i)+"][points]"))
question_id = questions.add_question(question_title, exercise_id, 1, answer, points)
if question_id == 0:
continue
choice_list = request.form.getlist("choice_question["+str(i)+"][choice]")
for choice in choice_list:
if not choice.strip():
continue
choices.add_choice(choice, question_id)
for i in range(0,10):
question_title = request.form.get("text_question["+str(i)+"]")
if question_title == None:
break
elif not question_title.strip():
continue
else:
answer = request.form.get("text_question["+str(i)+"][answer]")
points = int(request.form.get("text_question["+str(i)+"][points]"))
question_id = questions.add_question(question_title, exercise_id, 0, answer, points)
if question_id == 0:
continue
return redirect("/exercise/" + str(exercise_id))
@app.route("/course/<int:id>/")
def course(id):
if users.user_id() == 0:
return redirect("/")
user_id = users.user_id()
course = courses.get_course_by_id(id)
if not registrations.check_registration(user_id, id) and session["admin"] == False:
if course[3] == None:
return render_template("registration.html", course=course)
return render_template("registration.html", course=course, course_key=True)
exercise_list = exercises.get_exercise_list(id)
return render_template("course.html", exercises=exercise_list, course=course)
@app.route("/course/<int:id>/register", methods=["POST"])
def register(id):
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
user_id = users.user_id()
if user_id == 0:
return redirect("/")
course = courses.get_course_by_id(id)
if course[3] == None:
registrations.add_registration(user_id, course[0])
return redirect("/course/" + str(id))
course_key = request.form.get("course_key")
if check_password_hash(course[3],course_key):
registrations.add_registration(user_id, course[0])
return redirect("/course/" + str(id))
return render_template("registration.html", course=course, course_key=True, course_key_error=True)
@app.route("/course/<int:id>/attendees")
def attendees(id):
course = courses.get_course_by_id(id)
if users.user_id() != course[2] and users.user_is_admin() != True:
return redirect("/")
attendees = users.get_attendees(course[0])
return render_template("attendees_teacher.html", attendees=attendees, course=course)
@app.route("/course/<int:course_id>/attendees/<int:user_id>/")
def attendee_results(course_id, user_id):
session_id = users.user_id()
course = courses.get_course_by_id(course_id)
if session_id != course[2] and session_id != user_id:
return redirect("/")
result_list = results.get_course_results(user_id, course_id)
return render_template("attendee_results.html", results=result_list, course=course, user_id=user_id)
@app.route("/course/<int:course_id>/attendees/<int:user_id>/<int:exercise_id>/")
def attendee_answers(course_id, user_id, exercise_id):
session_id = users.user_id()
course = courses.get_course_by_id(course_id)
if session_id != course[2] and session_id != user_id:
return redirect("/")
result = results.get_result(exercise_id, user_id)
answer_list = answers.get_answers(exercise_id, user_id)
return render_template("result.html", answers=answer_list, points=result[0], max_points=result[1], course=course)
@app.route("/exercise/<int:id>/")
def exercise(id):
user_id = users.user_id()
exercise = exercises.get_exercise_by_id(id)
if user_id == 0 or not registrations.check_registration(user_id, exercise[2]) and users.user_is_admin() != True:
return redirect("/")
course = courses.get_course_by_id(exercise[2])
if user_id == course[2]:
question_list = get_list_of_questions_and_answers(id)
return render_template("exercise_teacher.html", questions=question_list, exercise=exercise, course=course)
result = results.get_result(id, user_id)
if result != None:
answer_list = answers.get_answers(id, user_id)
return render_template("result.html", answers=answer_list, points=result[0], max_points=result[1], course=course)
question_list = get_list_of_questions_and_answers(id)
return render_template("exercise.html", questions=question_list, exercise=exercise, course=course)
@app.route("/exercise/<int:id>/removequestions", methods=["POST"])
def remove_questions(id):
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
question_list =questions.get_question_list(id)
for question in question_list:
remove_question = request.form.get("question_" + str(question[0]) + "_remove")
if remove_question == "1":
questions.hide_question(question[0])
return redirect("/exercise/" + str(id))
@app.route("/answer", methods=["POST"])
def answer():
if session["csrf_token"] != request.form["csrf_token"]:
abort(403)
user_id = users.user_id()
if user_id == 0:
return redirect("/")
exercise_id = request.form["exercise_id"]
course_id = exercises.get_course_id_by_exercise(exercise_id)
course = courses.get_course_by_id(course_id)
question_list =questions.get_question_list(exercise_id)
points = 0
max_points = 0
user_answers = []
for question in question_list:
answer = request.form.get("answer_" + str(question[0]))
if answer == None:
answer = ""
user_answers.append([question[1], question[3], answer])
max_points += question[4]
answers.add_answer(answer, question[0], user_id)
if answer.upper() == question[3].upper():
points += question[4]
results.add_result(points, max_points, exercise_id, user_id)
return render_template("result.html", answers=user_answers, points=points, max_points=max_points, course=course)
def get_list_of_questions_and_answers(exercise_id):
question_list = questions.get_question_list(exercise_id)
questions_choices = []
for q in question_list:
if q[2] == 1:
choice_list = choices.get_choices_by_question(q[0])
question = [q[0], q[1], True, q[3], q[4], choice_list]
questions_choices.append(question)
else:
question = [q[0], q[1], False, q[3], q[4]]
questions_choices.append(question)
return questions_choices