def course(course_id):
user_type = ""
course = getCourseData(course_id)
studentGrade = GradeSetup(course_id)
if current_user.is_authenticated:
if course['insturctorId'] == current_user.user_id:
user_type = "instructor"
elif current_user.isStudent():
user_type = "student"
form = StudentGradeForm()
if form.validate_on_submit():
if not current_user.is_authenticated:
return redirect(url_for('Login'))
if current_user.isStudent():
GradeFormManager(form, current_user.user_id, course_id)
return redirect(url_for('course', course_id=course_id))
else:
flash("You need to be student to add a grade.")
return render_template('course.html',
user_type=user_type,
form=form,
course=course,
course_id=course_id,
student_grade=studentGrade,
title='Courses')
def login_post():
if current_user != None and current_user.is_authenticated:
if current_user.isTeacher():
return redirect(url_for("main.teacherHomepage"))
elif current_user.isStudent():
return redirect(url_for("main.studentHomepage"))
else:
return redirect(url_for("main.adminHomepage"))
username = request.form.get('username')
password = request.form.get('password')
remember = True if request.form.get('remember') else False
user = User(username)
# check if user actually exists
# take the user supplied password, hash it, and compare it to the hashed password in database
if user.password == "" or not check_password_hash(user.password, password):
db.db.Logins.update({"ID": user.id}, {"$inc": {"attempts": 1}})
flash('Please check your login details and try again.')
return redirect(
url_for('auth.login')
) # if user doesn't exist or password is wrong, reload the page
if db.db.Logins.find({"ID": user.id}).next()["attempts"] >= 20:
flash("Too many login attempts, contact an administrator")
return redirect(url_for('auth.login'))
# if the above check passes, then we know the user has the right credentials
login_user(user, remember=remember)
if user.isStudent():
return redirect(url_for('main.studentHomepage'))
elif user.isAdmin():
return redirect(url_for('main.adminHomepage'))
elif user.isTeacher():
return redirect(url_for('main.teacherHomepage'))
def login():
if current_user != None and current_user.is_authenticated:
if current_user.isTeacher():
return redirect(url_for("main.teacherHomepage"))
elif current_user.isStudent():
return redirect(url_for("main.studentHomepage"))
else:
return redirect(url_for("main.adminHomepage"))
return render_template('index.html')
def deleteGrade(course_id):
if (current_user.isStudent() == False):
return redirect('home')
else:
if deleteGradeDB(current_user.user_id, course_id):
flash("Your grade has been deleted succesfully.")
return (redirect(url_for('courses')))
else:
flash("Your grade could not been deleted.")
return (redirect(url_for('courses')))
def courses():
courses, courses_count = getAllCourses()
form = StudentGradeForm()
if form.validate_on_submit():
if not current_user.is_authenticated:
return redirect(url_for('Login'))
if current_user.isStudent():
GradeFormManager(form, current_user.user_id,
int(request.form['course']))
return redirect(url_for('courses'))
else:
flash("You must be student.")
return render_template('courses.html',
courses=courses,
form=form,
courses_count=courses_count,
title='Courses')
def home():
userType = ""
courses = []
nodes = []
connections = []
if not current_user.is_authenticated:
userType = 'guest'
elif current_user.isInstructor():
userType = 'instructor'
courses = getInstructorsCourses(current_user.user_id)
elif current_user.isStudent():
userType = 'student'
nodes, connections = getCourseConnections(current_user.user_id)
keys, cons = ConnectionModifier(nodes, connections)
return render_template('rootHOME.html',
keys=keys,
cons=cons,
title='Home',
courses=courses,
userType=userType)