def get(self):
"""Handles GET requests."""
user = self.personalize_page_and_get_user()
student = Student.get_by_email(user.email())
if not user:
self.template_value['loginUrl'] = users.create_login_url('/')
else:
self.template_value['playlist'] = student.playlist
self.template_value['playlist_urls'] = student.playlist_urls
self.template_value['email'] = user.email()
self.template_value['logoutUrl'] = users.create_logout_url('/')
if len(student.playlist) > 0:
#unit_id = str(student.playlist[0][0])
#lesson_id = str(student.playlist[0][2])
self.template_value['start_plist_url'] = str(student.playlist[0]) #('unit?unit=%s&lesson=%s' % (unit_id, lesson_id))
self.template_value['hasList'] = True
else:
self.template_value['hasList'] = False
self.template_value['navbar'] = {'course': True}
self.template_value['units'] = self.get_units()
if user and Student.get_enrolled_student_by_email(user.email()):
self.render('playlist.html')
else:
self.redirect('/preview')
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(users.create_login_url(self.request.uri), normalize=False)
return
if not self.assert_xsrf_token_or_fail(self.request, "register-post"):
return
can_register = self.app_context.get_environ()["reg_form"]["can_register"]
if not can_register:
self.redirect("/course#registration_closed")
return
if "name_from_profile" in self.request.POST.keys():
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
name = profile.nick_name
else:
name = self.request.get("form01")
Student.add_new_student_for_current_user(name, transforms.dumps(self.request.POST.items()))
course = sites.get_course_for_current_request()
if course.get_slug().split("_")[-1] == "DFR":
self.redirect("/gDefier/register")
else:
self.redirect("/course#registration_confirmation")
def finish(self):
leader_badge_slugs = ('expert.leader', 'expert.expertise.leader')
leader_badges = dict((k, Badge.get_by_key_name(k)) for k in leader_badge_slugs)
for group_id, (emails, count) in self.best_by_group.iteritems():
self.log.append('Considering group %s, best score is %d' % (
str(group_id), count))
if count < 1:
self.log.append('... Best score is too low, skipping.')
continue
for email in emails:
report = ExpertBadgeReport.on(
db.Key.from_path(Student.kind(), email),
course=self.course,
force_re_run=self.re_run)
base_badge_version = choose_expert_badge_version(report.completion())
if not base_badge_version:
raise AssertionError('They should have passed, wat?')
leader_badge_slug = base_badge_version + '.leader'
if self.really:
leader_badge = leader_badges[leader_badge_slug]
b = Badge.issue(leader_badge,
db.Key.from_path(Student.kind(), email), put=False)
b.evidence = self.host_url + '/badges/expert_evidence?id=%d' % report.key().id()
b.put()
self.log.append('... ISSUED %s to %s, id=%d' % (
leader_badge_slug, email, b.key().id()))
else:
self.log.append('... WOULD ISSUE %s to %s' % (
leader_badge_slug, email))
self._batch_write()
def get(self):
"""Handles GET request."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(users.create_login_url(self.request.uri))
return
student = Student.get_enrolled_student_by_email(user.email())
if student:
self.redirect("/course")
return
# Check global student data
namespace = namespace_manager.get_namespace()
try:
namespace_manager.set_namespace("")
student = Student.get_enrolled_student_by_email(user.email())
finally:
namespace_manager.set_namespace(namespace)
if student:
create_or_enroll_student(user, student.name)
self.template_value["navbar"] = {"registration": True}
self.render("confirmation.html")
return
self.template_value["navbar"] = {"registration": True}
self.template_value["register_xsrf_token"] = XsrfTokenManager.create_xsrf_token("register-post")
self.render("register.html")
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(
users.create_login_url(self.request.uri), normalize=False)
return
if not self.assert_xsrf_token_or_fail(self.request, 'register-post'):
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.redirect('/course#registration_closed')
return
if 'name_from_profile' in self.request.POST.keys():
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
name = profile.nick_name
else:
name = self.request.get('form01')
Student.add_new_student_for_current_user(
name, transforms.dumps(self.request.POST.items()))
# Render registration confirmation page
self.redirect('/course#registration_confirmation')
def finish(self):
if self.really:
leader_badges = dict((key, Badge.get_by_key_name(key)) for key in self.leader_badge_keys)
for group_id, (emails, count) in self.best_by_group.iteritems():
self.log.append('Considering group %s, best score is %d' % (
str(group_id), count))
if count < 1:
self.log.append('... Best score is too low, skipping.')
continue
if self.really:
for email in emails:
report = PartReport.on(
db.Key.from_path(Student.kind(), email),
course=self.course, part=self.part,
force_re_run=self.re_run)
base_badge_version = choose_badge_version(report.slug, report.completion())
leader_badge_version = combine_badge_slug_parts(base_badge_version, 'leader')
leader_badge = leader_badges[leader_badge_version]
assert leader_badge, "Should be a badge called %s" % leader_badge_version
b = Badge.issue(leader_badge,
db.Key.from_path(Student.kind(), email), put=False)
b.evidence = self.host_url + '/badges/evidence?id=%d' % report.key().id()
b.put()
self.log.append('... ISSUED leader badge %s to %s, id=%d' % (
leader_badge_version, email, b.key().id()))
else:
self.log.append('... WOULD ISSUE leader badge to %s' % ' '.join(emails))
self._batch_write()
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(
users.create_login_url(self.request.uri), normalize=False)
return
if not self.assert_xsrf_token_or_fail(self.request, 'register-post'):
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.redirect('/course#registration_closed')
return
if 'name_from_profile' in self.request.POST.keys():
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
name = profile.nick_name
else:
name = self.request.get('form01')
Student.add_new_student_for_current_user(
name, transforms.dumps(self.request.POST.items()))
# Render registration confirmation page
self.redirect('/course#registration_confirmation')
def get(self):
schedule_items = []
schedule_items.append(ScheduleItem(time_from='10.30',
time_until='12.50',
vak_code='ANL05',
docent_code='paris',
chamber='h.05.002'))
schedule_items.append(ScheduleItem(time_from='13.30',
time_until='15.50',
vak_code='SLC',
docent_code='muill',
chamber='H.04.318'))
schedule_item_keys = []
for i in schedule_items:
schedule_item_keys.append(i.put())
schedule = Schedule(day='Wednesday',
schedule_item=schedule_item_keys)
schedule_key = [schedule.put()]
grade = Grade(study_points=4,
passed=True,
grades=8.1,
docent='Busker',
concept=False,
exam_date='1-5-2015',
mutation_date='5-5-2015',
weight=1)
grade_key = grade.put()
grades_list = GradesList(vak_code='dev06',
grades=grade_key)
grades_list_key = [grades_list.put()]
student = Student(
parent=student_key(key="0846735"),
student_nr="0846735",
password='******',
first_name='Jeroen',
last_name='Stravers',
country='Nederland',
birthday='12-08-1988',
email='*****@*****.**',
telephone_nr='0678945032',
groups=['inf1F', 'inf2c'],
zip_address='4435-GK',
street='Kruisplein',
schedule=schedule_key,
grade_list=grades_list_key
)
student.put()
obj = {"test:", "done"}
self.response.write(obj)
def post(self):
user = self.personalizePageAndGetUser()
if not user:
self.redirect(users.create_login_url(self.request.uri))
return
if (MAX_CLASS_SIZE and Student.all(keys_only=True).count() >= MAX_CLASS_SIZE):
self.templateValue['course_status'] = 'full'
else:
# Create student record
name = self.request.get('form01')
# create new or re-enroll old student
student = Student.get_by_email(user.email())
if student:
if not student.is_enrolled:
student.is_enrolled = True
student.name = name
else:
student = Student(key_name=user.email(), name=name, is_enrolled=True)
student.put()
# Render registration confirmation page
self.templateValue['navbar'] = {'registration': True}
self.render('confirmation.html')
def post(self):
args = parse.parse_args()
s_name = args.get('s_name')
student = Student()
student.s_name = s_name
if not student.save():
abort(400, msg='not')
return {'msg': 'Hello World'}
def get(self):
schedule_items = []
schedule_items.append(
ScheduleItem(time_from='10.30',
time_until='12.50',
vak_code='ANL05',
docent_code='paris',
chamber='h.05.002'))
schedule_items.append(
ScheduleItem(time_from='13.30',
time_until='15.50',
vak_code='SLC',
docent_code='muill',
chamber='H.04.318'))
schedule_item_keys = []
for i in schedule_items:
schedule_item_keys.append(i.put())
schedule = Schedule(day='Wednesday', schedule_item=schedule_item_keys)
schedule_key = [schedule.put()]
grade = Grade(study_points=4,
passed=True,
grades=8.1,
docent='Busker',
concept=False,
exam_date='1-5-2015',
mutation_date='5-5-2015',
weight=1)
grade_key = grade.put()
grades_list = GradesList(vak_code='dev06', grades=grade_key)
grades_list_key = [grades_list.put()]
student = Student(parent=student_key(key="0846735"),
student_nr="0846735",
password='******',
first_name='Jeroen',
last_name='Stravers',
country='Nederland',
birthday='12-08-1988',
email='*****@*****.**',
telephone_nr='0678945032',
groups=['inf1F', 'inf2c'],
zip_address='4435-GK',
street='Kruisplein',
schedule=schedule_key,
grade_list=grades_list_key)
student.put()
obj = {"test:", "done"}
self.response.write(obj)
def get(self):
if not(Roles.is_course_admin(self.app_context)):
self.redirect("preview")
self.response.headers['Content-type'] = 'text/csv'
self.response.headers['Content-disposition'] = 'attachment; filename=students.csv'
course = self.get_course()
assessments=[]
for unit in course.get_units():
if (unit.type=="A"):
assessments.append(str(unit.unit_id))
writer = UnicodeWriter(self.response.out)
keys = Student.all(keys_only=True).run()
rows=[]
for key in keys:
student=Student.get_by_key_name(key.name())
rec={"email": key.name(), "name": student.name, "enrolled": unicode(student.is_enrolled), "dateEnrolled": unicode(student.enrolled_on) }
if (student.scores):
scores=json.loads(student.scores)
for assessmentName, score in scores.iteritems():
rec[assessmentName]=str(score)
rows.append(rec)
headerRow = ["Email", "Name", "Is Enrolled", "Enrolled On"]
for assessmentName in assessments:
headerRow.append(course.find_unit_by_id(assessmentName).title)
writer.writerow(headerRow)
for row in rows:
renderedRow=[row["email"],row["name"],row["enrolled"],row["dateEnrolled"]]
for assessmentName in assessments:
if (assessmentName in row):
renderedRow.append(row[assessmentName])
else:
renderedRow.append("")
writer.writerow(renderedRow)
def post(self):
schedule_items = []
schedule_items.append(ScheduleItem(time_from='08.30',
time_until='10.50',
vak_code='Dev05',
docent_code='paris',
chamber='wd.03.002'))
schedule_items.append(ScheduleItem(time_from='11.30',
time_until='13.50',
vak_code='Skils',
docent_code='Yolo',
chamber='H.04.318'))
schedule_item_keys = []
for i in schedule_items:
schedule_item_keys.append(i.put())
schedule = Schedule(day='Monday',
schedule_item=schedule_item_keys)
schedule_key = [schedule.put()]
grade = Grade(study_points=3,
passed=True,
grades=7.0,
docent='busker',
concept=False,
exam_date='1-5-2015',
mutation_date='5-5-2015',
weight=1)
grade_key = grade.put()
grades_list = GradesList(vak_code='dev04',
grades=grade_key)
grades_list_key = [grades_list.put()]
student = Student(
parent=student_key(key="0883374"),
student_nr="0883374",
password='******',
first_name='Geddy',
last_name='Schellevis',
country='Nederland',
birthday='05-03-1990',
email='*****@*****.**',
telephone_nr='0653380120',
groups=['inf1F', 'inf2c'],
zip_address='4444-LP',
street='ergens',
schedule=schedule_key,
grade_list=grades_list_key
)
student.put()
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(
users.create_login_url(self.request.uri), normalize=False)
return
if not self.assert_xsrf_token_or_fail(self.request, 'register-post'):
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.redirect('/course#registration_closed')
return
if 'name_from_profile' in self.request.POST.keys():
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
name = profile.nick_name
else:
name = self.request.get('form01')
Student.add_new_student_for_current_user(
name, transforms.dumps(self.request.POST.items()))
# CGL-MOOC-Builder: Get user's Google App email and
# course title, email body from course setting page.
course = self.app_context.get_environ()['course']
if 'google_app_email' in course:
sender_email = course['google_app_email']
else:
sender_email = ''
if 'title' in course:
course_title = course['title']
else:
course_title = ''
if 'email_body' in course and course['email_body'] != '':
email_body = course['email_body']
else:
email_body = "<div style='background-color: #999999; color: #ffffff; padding: 0px 20px 20px 20px; font-family: 'Verdana', sans-serif;'> <div style='width: 500px; margin: 0 auto;'> <p style='background-color: #093359; height: 100px; margin: 0px; padding: 0px;'> <img src='http://cloudmooc.pti.indiana.edu:8080/assets/img/Logo.png'></img> </p> <div style='background-color: #CCC; color: black; padding: 15px;'> <p>Welcome " + name + ",</p> <p>Thank you for enrolling in this.</p> </div> <p style='background-color: #012256; height: 50px; margin: 0px; padding: 0px;'></p></div></div>"
# CGL-MOOC-Builder starts:
# Send an notification email after registration
sender_address = course_title + " <"+sender_email+">"
user_address = name + " <" + user.email() + ">"
subject = "Welcome "+name+" to "+course_title
body = "Welcome!"
html = email_body
mail.send_mail(sender_address, user_address, subject, body, html=html)
# CGL-MOOC-Builder ends
# Render registration confirmation page
self.redirect('/course#registration_confirmation')
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(users.create_login_url(self.request.uri))
return
if not self.assert_xsrf_token_or_fail(self.request, 'register-post'):
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.template_value['course_status'] = 'full'
else:
name = self.request.get('form01')
surname = self.request.get('form02')
age = self.request.get('form03')
# create new or re-enroll old student
student = Student.get_by_email(user.email())
if not student:
student = Student(key_name=user.email())
student.user_id = user.user_id()
student.is_enrolled = False
student.name = name
student.surname = surname
student.age = age
student.put()
# Render registration confirmation page
self.template_value['navbar'] = {'registration': True}
self.render('confirmation.html')
def post(self):
schedule_items = []
schedule_items.append(
ScheduleItem(time_from='08.30',
time_until='10.50',
vak_code='Dev05',
docent_code='paris',
chamber='wd.03.002'))
schedule_items.append(
ScheduleItem(time_from='11.30',
time_until='13.50',
vak_code='Skils',
docent_code='Yolo',
chamber='H.04.318'))
schedule_item_keys = []
for i in schedule_items:
schedule_item_keys.append(i.put())
schedule = Schedule(day='Monday', schedule_item=schedule_item_keys)
schedule_key = [schedule.put()]
grade = Grade(study_points=3,
passed=True,
grades=7.0,
docent='busker',
concept=False,
exam_date='1-5-2015',
mutation_date='5-5-2015',
weight=1)
grade_key = grade.put()
grades_list = GradesList(vak_code='dev04', grades=grade_key)
grades_list_key = [grades_list.put()]
student = Student(parent=student_key(key="0883374"),
student_nr="0883374",
password='******',
first_name='Geddy',
last_name='Schellevis',
country='Nederland',
birthday='05-03-1990',
email='*****@*****.**',
telephone_nr='0653380120',
groups=['inf1F', 'inf2c'],
zip_address='4444-LP',
street='ergens',
schedule=schedule_key,
grade_list=grades_list_key)
student.put()
def add_students(self, prepod_id=None, count=10):
for _ in range(count):
student = Student(name=fake.first_name())
if prepod_id is None:
prepod_id = self.add_prepod().id
student.prepod_id = prepod_id
self.connection.session.add(student)
self.connection.session.commit()
def post_save(self):
if not Roles.is_course_admin(self.app_context):
self.abort(403, 'You are not an admin :(')
user = self.personalize_page_and_get_enrolled()
student_email = self.request.GET.get('email', None)
if not student_email:
self.abort(404, 'email= parameter required')
student = Student.get_enrolled_student_by_email(student_email)
if not student:
self.abort(404, Markup('Could not find a student with email "%s"') % student_email)
badge_slug = custom_badge_name(student)
badge = Badge.get_or_insert(badge_slug)
badge_form = BadgeForm(self.request.POST, badge)
comments_form = CommentsForm(self.request.POST)
if not (badge_form.validate() and comments_form.validate()):
self.render_edit(badge_form, comments_form)
return
comments_form.validate()
reviewer = Student.get_by_email(comments_form.review_source.data)
if not reviewer:
comments_form.review_source.errors.append("Could not find a user with that e-mail address")
self.render_edit(badge_form, comments_form)
return
page = WikiPage.get_page(student, unit=UNIT_NUMBER)
if not page:
self.abort(404, Markup('Could not find unit %d wikifolio for student "%s"') % (UNIT_NUMBER, student_email))
old_reviews = Annotation.reviews(whose=student, unit=UNIT_NUMBER).run()
db.delete(old_reviews)
Annotation.review(page, who=reviewer, text=comments_form.public_comments.data)
if not Annotation.endorsements(what=page, who=user).count(limit=1):
Annotation.endorse(page, who=user, optional_done=True)
badge_form.populate_obj(badge)
badge.put()
report = PartReport.on(student, self.get_course(), 4, force_re_run=True, put=False)
for rep in report.unit_reports:
rep._run()
rep.put()
report.slug = badge_slug
report.put()
assertion = Badge.issue(badge, student, put=False)
assertion.evidence = urljoin(self.request.host_url, '/badges/evidence?id=%d' % report.key().id())
assertion.put()
self.response.write(
Markup("Issued badge %s to %s, evidence %s") % (
badge.key().name(), student_email, assertion.evidence))
def post(self):
"""Handles POST requests."""
student = self.personalize_page_and_get_enrolled()
if not student:
return
if not self.assert_xsrf_token_or_fail(self.request, 'student-edit'):
return
Student.rename_current(self.request.get('name'))
self.redirect('/student/home')
def post(self):
"""Handles POST requests."""
student = self.personalize_page_and_get_enrolled()
if not student:
return
if not self.assert_xsrf_token_or_fail(self.request, 'student-edit'):
return
Student.rename_current(self.request.get('name'))
self.redirect('/student/home')
def post(self):
"""Handles POST requests."""
student = self.personalize_page_and_get_enrolled()
if not student:
return
if not self.assert_xsrf_token_or_fail(self.request, 'student-unenroll'):
return
Student.set_enrollment_status_for_current(False)
self.template_value['navbar'] = {'registration': True}
self.render('unenroll_confirmation.html')
def post(self):
"""Handles POST requests."""
student = self.personalize_page_and_get_enrolled()
if not student:
return
if not self.assert_xsrf_token_or_fail(self.request, 'student-unenroll'):
return
Student.set_enrollment_status_for_current(False)
self.template_value['navbar'] = {'registration': True}
self.render('unenroll_confirmation.html')
def post(self):
"""Handles POST requests."""
student = self.personalize_page_and_get_enrolled()
if not student:
return
if not self.assert_xsrf_token_or_fail(self.request, 'student-unenroll'):
return
for hook in self.POST_HOOKS:
hook(student, self.request)
Student.set_enrollment_status_for_current(False)
self.template_value['navbar'] = {}
self.template_value['transient_student'] = True
self.render('unenroll_confirmation.html')
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(users.create_login_url(self.request.uri))
return
if not self.assert_xsrf_token_or_fail(self.request, 'register-post'):
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.template_value['course_status'] = 'full'
else:
name = self.request.get('form01')
# create new or re-enroll old student
student = Student.get_by_email(user.email())
if not student:
student = Student(key_name=user.email())
student.user_id = user.user_id()
student.is_enrolled = True
student.name = name
student.put()
# Render registration confirmation page
self.template_value['navbar'] = {'registration': True}
self.render('confirmation.html')
def post(self):
"""Handles POST requests."""
student = self.personalize_page_and_get_enrolled()
if not student:
return
if not self.assert_xsrf_token_or_fail(self.request, "student-unenroll"):
return
Student.set_enrollment_status_for_current(False)
self.template_value["navbar"] = {}
self.template_value["transient_student"] = True
self.render("unenroll_confirmation.html")
def __init__(self):
if 'student' not in session:
return redirect(url_for('index'))
self.newStudent_interest = Student_interest()
self.newCourse_interest = Course_interest()
self.newInterest = Interest()
self.newCourse = Course()
self.newStudent_subscription = Student_subscription()
self.newStudent = Student()
self.newInstructor = Instructor()
self.newLesson = Lesson()
self.newStudent_question = Student_question()
self.newQuestion_response = Question_response()
def __init__(self):
if 'instructor' in session:
self.loggedIn = True
self.newStudent_interest = Student_interest()
self.newCourse_interest = Course_interest()
self.newInterest = Interest()
self.newCourse = Course()
self.newStudent_subscription = Student_subscription()
self.newStudent = Student()
self.newInstructor = Instructor()
self.newLesson = Lesson()
self.newStudent_question = Student_question()
self.newQuestion_response = Question_response()
def add_students(self, prepod_id=None, count=10):
for _ in range(count):
# Создаем нового студента
student = Student(name=fake.first_name())
if prepod_id is None:
# Генерируем случайного препода, запоминаем его id
prepod_id = self.add_prepod().id
# Указываем преподавателя для студента
student.prepod_id = prepod_id
# Записываем созданную модуль в базу
self.connection.session.add(student)
self.connection.session.commit()
def post(self):
"""Handles POST requests."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(users.create_login_url(self.request.uri),
normalize=False)
return
if not self.assert_xsrf_token_or_fail(self.request, 'register-post'):
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.redirect('/course#registration_closed')
return
if 'name_from_profile' in self.request.POST.keys():
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
name = profile.nick_name
else:
name = self.request.get('form01')
age = self.request.get('age') #Age
city = self.request.get('city') #City
state = self.request.get('state') #State
country = self.request.get('country') #Country
education = self.request.get('education') #Education
profession = self.request.get('profession') #Profession
organization = self.request.get('organization') #Organization
motivation = self.request.get('motivation') #Motivation
referral = self.request.get('referral') #Referral
privacy = self.request.get('privacy') #Privacy
Student.add_new_student_for_current_user(
name, age, city, state, country, education, profession,
organization, motivation, referral, privacy,
transforms.dumps(self.request.POST.items()))
# send a notification email
sender_address = "MOOCbuilder <*****@*****.**>"
user_address = name + " <" + user.email() + ">"
subject = "Welcome to the Big Data Applications and Analytics MOOC"
body = "Dear " + name + ", Example HTML content"
html = "<div style='background-color: #666666; color: #ffffff; padding: 0px 20px 20px 20px; font-family: 'Verdana', sans-serif;'> <div style='width: 500px; margin: 0 auto;'> <p style='background-color: #012256; height: 100px; margin: 0px; padding: 0px;'><img src='http://cloudmooc.pti.indiana.edu:8080/assets/img/Logo.png'></img></p> <div style='background-color: #CCC; color: black; padding: 15px;'> <p>Welcome " + name + ",</p> <p>Thank you for enrolling in <a href='https://bigdatacourse.appspot.com' title='Big Data Applications and Analytics MOOC' target='_blank' style='color: #003366; '>Big Data Applications and Analytics MOOC</a>. This MOOC will take you on a journey to learn great things about Big Data and its case studies.</p> <p>This course is open for everyone, so watch a unit or two whenever you get time. You can also review homework assignments of your peers and view your feedback!</p><p>You can download the entire <a href='http://tinyurl.com/bigdatasyllabus' title='Big Data MOOC Course Syllabus' target='_blank'>syllabus</a>, <a href='https://www.dropbox.com/s/2p2zj9jbywcb76u/Course_Slides.pdf' title='Big Data MOOC Course Slides' target='_blank'>slides</a>, and the entire <a href='https://www.dropbox.com/s/htvr0l9d6g2gl71/Big_Data_Course_Material.zip' title='Big Data MOOC Course Material Zip File' target='_blank'>course material</a> directly.</p><p>Get Ready!<br> Geoffrey Fox and the Big Data MOOC Team</p> <p>Go to the <a href='https://bigdatacourse.appspot.com' title='Big Data Applications and Analytics MOOC' target='_blank' style='color: #003366;'>Course</a></p> <p>Share this MOOC with your friends!</p> </div> <p style='background-color: #012256; height: 50px; margin: 0px; padding: 0px;'></p> </div> </div>"
mail.send_mail(sender_address, user_address, subject, body, html=html)
# Render registration confirmation page
self.redirect('/course#registration_confirmation')
def get(self):
"""Get a students progress."""
#teachers aren't course admins, so we probably shouldn't check for that
# if not roles.Roles.is_course_admin(self.app_context):
# transforms.send_json_response(self, 401, 'Access denied.', {})
# return
key = self.request.get('student')
errors = []
student = Student.get_by_email(key.strip())
course = self.get_course()
if student:
units = teacher_parsers.StudentProgressTracker.get_detailed_progress(student, course)
else:
errors.append('An error occurred retrieving student data. Contact your course administrator.')
self.validation_error('\n'.join(errors))
return
payload_dict = {
'units': units,
'student_name': student.name,
'student_email': student.email
}
transforms.send_json_response(
self, 200, '', payload_dict=payload_dict,
xsrf_token=crypto.XsrfTokenManager.create_xsrf_token(
self.XSRF_TOKEN))
def get(self):
"""Get activity scores."""
request = transforms.loads(self.request.get('request'))
payload = transforms.loads(request.get('payload'))
errors = []
students = payload['students']
force_refresh = payload['forceRefresh']
course = self.get_course()
temp_students = []
for student in students:
if '@' in student:
temp_students.append(Student.get_by_email(student).user_id)
if len(temp_students) > 0:
students = temp_students
if len(students) > 0:
scores = teacher_parsers.ActivityScoreParser.get_activity_scores(students, course, force_refresh)
else:
errors.append('An error occurred retrieving activity scores. Contact your course administrator.')
self.validation_error('\n'.join(errors))
return
payload_dict = {
'scores': scores['scores'],
'dateCached': scores['date'].strftime("%B %d, %Y %H:%M:%S")
}
transforms.send_json_response(
self, 200, '', payload_dict=payload_dict,
xsrf_token=crypto.XsrfTokenManager.create_xsrf_token(
self.XSRF_TOKEN))
def get(self):
student = Student.get_by_email(self.request.get('img_id'))
if student.avatar:
self.response.headers['Content-Type'] = 'image/png'
self.response.out.write(student.avatar)
else:
self.error(404)
def update_assessment_transaction(
self, email, assessment_type, new_answers, score):
"""Stores answer and updates user scores."""
student = Student.get_by_email(email)
# It may be that old Student entities don't have user_id set; fix it.
if not student.user_id:
student.user_id = self.get_user().user_id()
answers = StudentAnswersEntity.get_by_key_name(student.user_id)
if not answers:
answers = StudentAnswersEntity(key_name=student.user_id)
answers.updated_on = datetime.datetime.now()
utils.set_answer(answers, assessment_type, new_answers)
assessment_type = store_score(student, assessment_type, score)
student.put()
answers.put()
# Also record the event, which is useful for tracking multiple
# submissions and history.
models.EventEntity.record(
'submit-assessment', self.get_user(), json.dumps({
'type': 'assessment-%s' % assessment_type,
'values': new_answers, 'location': 'AnswerHandler'}))
return (student, assessment_type)
def get_list(self):
"""Shows a list of announcements."""
student = None
user = self.personalize_page_and_get_user()
transient_student = False
if user is None:
transient_student = True
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
transient_student = True
self.template_value['transient_student'] = transient_student
items = AnnouncementEntity.get_announcements()
if not items and AnnouncementsRights.can_edit(self):
items = self.put_sample_announcements()
items = AnnouncementsRights.apply_rights(self, items)
if not roles.Roles.is_course_admin(self.get_course().app_context):
items = models.LabelDAO.apply_course_track_labels_to_student_labels(
self.get_course(), student, items)
self.template_value['announcements'] = self.format_items_for_template(
items)
self._render()
def get_list(self):
"""Shows a list of announcements."""
user = self.personalize_page_and_get_user()
transient_student = False
if user is None:
transient_student = True
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
transient_student = True
else:
#progress bar
total_progress = (self.get_progress_tracker().
get_overall_progress_score(student))
self.template_value['progress_value'] = total_progress.get(
'progress_score', 0)
self.template_value['complete_value'] = total_progress.get(
'completed_score', 0)
self.template_value['percentage'] = total_progress.get(
'percentage', '')
self.template_value['transient_student'] = transient_student
items = AnnouncementEntity.get_announcements()
if not items and AnnouncementsRights.can_edit(self):
items = self.put_sample_announcements()
items = AnnouncementsRights.apply_rights(self, items)
self.template_value['announcements'] = self.format_items_for_template(
items)
self.template_value['navbar'] = {'announcements': True}
self.render('announcements.html')
def get(self):
"""Handles GET request."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(
users.create_login_url(self.request.uri), normalize=False)
return
student = Student.get_enrolled_student_by_email(user.email())
if student:
self.redirect('/course')
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.redirect('/course#registration_closed')
return
# pre-fill nick name from the profile if available
self.template_value['current_name'] = ''
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
if profile and profile.nick_name:
self.template_value['current_name'] = profile.nick_name
self.template_value['navbar'] = {}
self.template_value['transient_student'] = True
self.template_value['register_xsrf_token'] = (
XsrfTokenManager.create_xsrf_token('register-post'))
self.render('register.html')
def get(self):
"""Handles GET request."""
user = self.personalize_page_and_get_user()
if not user:
self.redirect(
users.create_login_url(self.request.uri), normalize=False)
return
student = Student.get_enrolled_student_by_email(user.email())
if student:
self.redirect('/course')
return
can_register = self.app_context.get_environ(
)['reg_form']['can_register']
if not can_register:
self.redirect('/course#registration_closed')
return
# pre-fill nick name from the profile if available
self.template_value['current_name'] = ''
profile = StudentProfileDAO.get_profile_by_user_id(user.user_id())
if profile and profile.nick_name:
self.template_value['current_name'] = profile.nick_name
self.template_value['navbar'] = {}
self.template_value['transient_student'] = True
self.template_value['register_xsrf_token'] = (
XsrfTokenManager.create_xsrf_token('register-post'))
self.render('register.html')
def post(self):
""" Handles a PayPal IPN post: https://developer.paypal.com/docs/classic/ipn/integration-guide/IPNIntro/ """
import urllib
from google.appengine.api import urlfetch
parameters = None
if self.request.POST:
parameters = self.request.POST.copy()
if self.request.GET:
parameters = self.request.GET.copy()
logging.debug('Received IPN message: ' + str(parameters))
# Check the IPN POST request came from real PayPal, not from a fraudster.
if not parameters:
return
parameters['cmd'] = '_notify-validate'
params = urllib.urlencode(parameters)
status = urlfetch.fetch(
url='https://www.sandbox.paypal.com/cgi-bin/webscr',
method=urlfetch.POST,
payload=params,
).content
logging.debug('Verification status is: ' + status)
if not status == "VERIFIED":
logging.warning("Could not verify request: " + str(parameters) +
". Fraud?")
#TODO: return an error message
# Check funds go into the correct account
if not parameters[
'receiver_email'] == '*****@*****.**' and not parameters[
'receiver_email'] == '*****@*****.**':
logging.warning("Incorrect receiver email: " +
parameters['receiver_email'])
return
if not parameters['mc_currency'] == 'CHF':
logging.warning("Incorrect currency: " + parameters['mc_currency'])
return
student_email = parameters['custom']
# [hack] this handler will only work for the ns_sample namespace
namespace_manager.set_namespace('ns_sample')
# Check payment is completed, not Pending or Failed.
if parameters['payment_status'] == 'Completed':
student = Student.get_enrolled_student_by_email(student_email)
#student = (
# models.StudentProfileDAO.get_enrolled_student_by_email_for(
# student_email, self.app_context))
if not student:
logging.warning('Could not process payment for student: ' +
student_email)
self.send_error_email(student_email)
return
logging.info(
'Student %s is now a full access student. Payment confirmed.' %
student_email)
student.has_paid = True
student.access_code = 'PayPal'
student.put()
def personalize_page_and_get_enrolled(
self, supports_transient_student=False):
"""If the user is enrolled, add personalized fields to the navbar."""
user = self.personalize_page_and_get_user()
if user is None:
student = TRANSIENT_STUDENT
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
self.template_value['transient_student'] = True
student = TRANSIENT_STUDENT
if student.is_transient:
if supports_transient_student and (
self.app_context.get_environ()['course']['browsable']):
return TRANSIENT_STUDENT
elif user is None:
self.redirect(
users.create_login_url(self.request.uri), normalize=False
)
return None
else:
self.redirect('/preview')
return None
# Patch Student models which (for legacy reasons) do not have a user_id
# attribute set.
if not student.user_id:
student.user_id = user.user_id()
student.put()
return student
def get_list(self):
"""Shows a list of announcements."""
student = None
user = self.personalize_page_and_get_user()
transient_student = False
if user is None:
transient_student = True
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
transient_student = True
self.template_value['transient_student'] = transient_student
items = AnnouncementEntity.get_announcements()
if not items and AnnouncementsRights.can_edit(self):
items = self.put_sample_announcements()
items = AnnouncementsRights.apply_rights(self, items)
if not roles.Roles.is_course_admin(self.get_course().app_context):
items = models.LabelDAO.apply_course_track_labels_to_student_labels(
self.get_course(), student, items)
self.template_value['announcements'] = self.format_items_for_template(
items)
self._render()
def run(self):
query = Student.all().filter('is_participant', True).run(limit=600)
for student in query:
yield {
'email': student.key().name(),
'group_id': student.group_id,
}
def run(self):
"""Computes student statistics."""
enrollment = EnrollmentAggregator()
scores = ScoresAggregator()
student_scores = StudentAggregator()
feedback = PostcourseAggregator()
mapper = utils.QueryMapper(
Student.all(), batch_size=500, report_every=1000)
def map_fn(student):
enrollment.visit(student)
scores.visit(student)
student_scores.visit(student)
mapper.run(map_fn)
mapper = utils.QueryMapper(
StudentAnswersEntity.all(), batch_size=500, report_every=1000)
def map_fn1(student):
feedback.visit(student)
mapper.run(map_fn1)
data = {
'enrollment': {
'enrolled': enrollment.enrolled,
'unenrolled': enrollment.unenrolled},
'scores': scores.name_to_tuple,
'students' : student_scores.name_to_tuple,
'feedback' : feedback.name_to_tuple}
return data
def get(self):
"""Handles GET requests."""
user = self.personalize_page_and_get_user()
transient_student = False
if user is None:
transient_student = True
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
transient_student = True
else:
#progress bar
total_progress = (self.get_progress_tracker().
get_overall_progress_score(student))
self.template_value['progress_value'] = total_progress.get(
'progress_score', 0)
self.template_value['complete_value'] = total_progress.get(
'completed_score', 0)
self.template_value['percentage'] = total_progress.get(
'percentage', '')
#student = self.personalize_page_and_get_enrolled(
# supports_transient_student=True)
self.template_value['transient_student'] = transient_student
self.template_value['navbar'] = {'team': True}
self.render('team.html')
def get(self):
"""Handles GET requests."""
user = users.get_current_user()
if not user:
self.template_value['loginUrl'] = (
users.create_login_url(self.request.uri))
# self.template_value['fedLoginUrl'] = (
# users.create_login_url(self.request.uri, None, 'http://dev-hidden.africanmanagers.org'))
else:
self.template_value['email'] = user.email()
self.template_value['logoutUrl'] = (
users.create_logout_url(self.request.uri))
self.template_value['navbar'] = {'course': True}
self.template_value['units'] = self.get_units()
if user and Student.get_enrolled_student_by_email(user.email()):
self.redirect('/course')
else:
self.template_value['enroll']=True;
self.render('preview.html')
def personalize_page_and_get_enrolled(
self, supports_transient_student=False):
"""If the user is enrolled, add personalized fields to the navbar."""
user = self.personalize_page_and_get_user()
if user is None:
student = TRANSIENT_STUDENT
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
self.template_value['transient_student'] = True
student = TRANSIENT_STUDENT
if student.is_transient:
if supports_transient_student and (
self.app_context.get_environ()['course']['browsable']):
return TRANSIENT_STUDENT
elif user is None:
self.redirect(
users.create_login_url(self.request.uri), normalize=False
)
return None
else:
self.redirect('/preview')
return None
# Patch Student models which (for legacy reasons) do not have a user_id
# attribute set.
if not student.user_id:
student.user_id = user.user_id()
student.put()
return student
def get(self):
param_map = {}
for k in self.request.arguments():
param_map[k] = self.request.get(k)
client_id = param_map.get('client_id', 0)
logging.debug("vanilla request: " + str(param_map))
user = users.get_current_user()
if Roles.is_course_admin(self.app_context):
role= "administrator"
else:
role="member"
logging.debug(str(user))
if user:
student = Student.get_enrolled_student_by_email(user.email())
user = {
"name": student.name,
"email": user.email(),
"uniqueid": user.user_id(),
"photourl": "",
}
course = self.app_context.get_environ()['course']
client_id = course['VANILLA_CLIENT_ID']
secret_key = course['VANILLA_SECRET_KEY']
jsconn_str = get_jsconnect_string(user, param_map, client_id, secret_key)
logging.debug("mooc-ed response: " + jsconn_str)
self.response.out.write(jsconn_str)
def post(self):
# Read in answers
answer = json.dumps(self.request.POST.items())
assessment_type = self.request.get('assessment_type')
num_correct = self.request.get('num_correct')
num_questions = self.request.get('num_questions')
# Check for enrollment status
student = self.getStudent()
if student:
logging.info(student.key().name() + ':' + answer)
# Find student entity and save answers
student = Student.get_by_key_name(student.key().name().encode('utf8'))
# FIXME: Currently the demonstration course is hardcoded to have
# three assessments: 'precourse', 'midcourse', and 'postcourse'.
# If you would like to have different types of assessments or
# different score weights/thresholds, edit the code below ...
if assessment_type == 'precourse':
score = self.request.get('score')
student.precourse_answer = answer
student.precourse_score = int(float(score))
elif assessment_type == 'midcourse':
score = self.request.get('score')
student.midterm_answer = answer
student.midterm_score = int(float(score))
elif assessment_type == 'postcourse':
score = self.request.get('score')
student.final_answer = answer
student.final_score = int(float(score))
if not student.midterm_score:
student.midterm_score = 0
student.overall_score = int((0.35 * student.midterm_score) + (0.65 * student.final_score))
self.templateValue['score'] = student.overall_score
if student.overall_score >= 70:
assessment_type = 'postcourse_pass'
else:
assessment_type = 'postcourse_fail'
student.put()
# Update student entity in memcache
memcache.set(student.key().name(), student)
# Set template values for nav-x bar
navbar = {'course':True}
self.templateValue['navbar'] = navbar
# Set template values for user
user = users.get_current_user()
if user:
self.templateValue['email'] = user.email()
self.templateValue['logoutUrl'] = users.create_logout_url("/")
# Render confirmation page
self.templateValue['assessment'] = assessment_type
self.render('test_confirmation.html')
else:
self.redirect('/register')
def get(self):
param_map = {}
for k in self.request.arguments():
param_map[k] = self.request.get(k)
client_id = param_map.get('client_id', 0)
logging.debug("vanilla request: " + str(param_map))
user = users.get_current_user()
logging.debug(str(user))
if user:
student = Student.get_enrolled_student_by_email(user.email())
user = {
"name": student.name,
"email": user.email(),
"uniqueid": user.user_id(),
"photourl": "",
}
course = self.app_context.get_environ()['course']
client_id = course['VANILLA_CLIENT_ID']
secret_key = course['VANILLA_SECRET_KEY']
jsconn_str = get_jsconnect_string(user, param_map, client_id,
secret_key)
logging.debug("mooc-ed response: " + jsconn_str)
self.response.out.write(jsconn_str)
def run(self):
query = StudentAnswersEntity.all().run(limit=600)
for ans_ent in query:
ans_dict = transforms.loads(ans_ent.data)
for assessment, answers in ans_dict.iteritems():
student = Student.all().filter('user_id',
ans_ent.key().name()).get()
s_scores = transforms.loads(student.scores)
d = {
'email': student.key().name(),
'assessment': assessment,
'score': s_scores.get(assessment, '?????? wtf'),
}
for answer in answers:
k = 'q%d' % (answer['index'] + 1)
if answer['correct']:
d[k] = 'correct'
else:
if isinstance(answer['value'], int):
d[k] = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'[
answer['value']]
else:
d[k] = ''
yield d
def run(self):
query = Student.all().filter('is_participant', True).run(limit=600)
for student in query:
yield {
'email': student.key().name(),
'group_id': student.group_id,
}
def get_list(self):
"""Shows a list of announcements."""
user = self.personalize_page_and_get_user()
transient_student = False
if user is None:
transient_student = True
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
transient_student = True
else:
# CGL-MOOC-Builder starts:
# Set template value for progress bar that shows on the top navigation(header.html)
total_progress = (self.get_progress_tracker().get_overall_progress_score(student))
self.template_value['progress_value'] = total_progress.get('progress_score', 0)
self.template_value['complete_value'] = total_progress.get('completed_score', 0)
self.template_value['percentage'] = total_progress.get('percentage', '')
# CGL-MOOC-Builder ends
self.template_value['transient_student'] = transient_student
items = AnnouncementEntity.get_announcements()
if not items and AnnouncementsRights.can_edit(self):
items = self.put_sample_announcements()
items = AnnouncementsRights.apply_rights(self, items)
self.template_value['announcements'] = self.format_items_for_template(
items)
self.template_value['navbar'] = {'announcements': True}
self.render('announcements.html')
def get_list(self):
"""Shows a list of announcements."""
student = None
user = self.personalize_page_and_get_user()
transient_student = False
if user is None:
transient_student = True
else:
student = Student.get_enrolled_student_by_email(user.email())
if not student:
transient_student = True
self.template_value['transient_student'] = transient_student
items = AnnouncementEntity.get_announcements()
items = AnnouncementsRights.apply_rights(self, items)
if not roles.Roles.is_course_admin(self.get_course().app_context):
items = models.LabelDAO.apply_course_track_labels_to_student_labels(
self.get_course(), student, items)
self.template_value['announcements'] = self.format_items_for_template(
items)
self.template_value['navbar'] = {'announcements': True}
if student and len(items) > 0:
additional_fields = transforms.nested_lists_as_string_to_dict(
student.additional_fields)
additional_fields[
'annoucements_last_viewed'] = datetime.datetime.now().strftime(
courses.ISO_8601_DATE_FORMAT)
student.additional_fields = transforms.dict_to_nested_lists_as_string(
additional_fields)
student.put()
self.template_value['force'] = self.request.get('force')
self.render('announcements.html')
def update_simassessment_transaction(self, email, assessment_type,
new_answers, score):
"""Stores answer and updates user scores.
Args:
email: the student's email address.
assessment_type: the title of the assessment.
new_answers: the latest set of answers supplied by the student.
score: the numerical assessment score.
Returns:
the student instance.
"""
student = Student.get_enrolled_student_by_email(email)
print student.is_transient
course = self.get_course()
# It may be that old Student entities don't have user_id set; fix it.
if not student.user_id:
student.user_id = self.get_user().user_id()
answers = StudentAnswersEntity.get_by_key_name(student.user_id)
if not answers:
answers = StudentAnswersEntity(key_name=student.user_id)
answers.updated_on = datetime.datetime.now()
utils.set_answer(answers, assessment_type, new_answers)
assessments.store_score(course, student, assessment_type, int(score))
student.put()
answers.put()
def get_student_count():
count = generalcounter.get_count(PARTICIPANT_COUNT)
if not count:
count = Student.all(keys_only=True).filter("is_participant",
True).count(limit=10000)
generalcounter.increment(PARTICIPANT_COUNT, by=count)
return count
def update_assessment_transaction(self, email, assessment_type,
new_answers, score):
"""Stores answer and updates user scores."""
student = Student.get_by_email(email)
# It may be that old Student entities don't have user_id set; fix it.
if not student.user_id:
student.user_id = self.get_user().user_id()
answers = StudentAnswersEntity.get_by_key_name(student.user_id)
if not answers:
answers = StudentAnswersEntity(key_name=student.user_id)
answers.updated_on = datetime.datetime.now()
utils.set_answer(answers, assessment_type, new_answers)
assessment_type = store_score(student, assessment_type, score)
student.put()
answers.put()
# Also record the event, which is useful for tracking multiple
# submissions and history.
models.EventEntity.record(
'submit-assessment', self.get_user(),
json.dumps({
'type': 'assessment-%s' % assessment_type,
'values': new_answers,
'location': 'AnswerHandler'
}))
return (student, assessment_type)
def post(self):
if not users.is_current_user_admin():
self.abort(403)
if not XsrfTokenManager.is_xsrf_token_valid(self.request.POST.get('xsrf_token', ''), 'post'):
self.abort(403, 'XSRF token failed.')
form = self.Form(self.request.POST)
if not form.validate():
self.response.write('<br>'.join(form.errors))
return
student = Student.get_by_key_name(form.email.data)
report = PartReport.on(student, course=self.get_course(),
part=form.part.data,
force_re_run=form.re_run.data,
put=form.really_save.data)
badge_version = choose_badge_version(part_config[form.part.data]['slug'], report.completion())
if badge_version:
badge = Badge.get_by_key_name(badge_version)
if not badge:
self.response.write(' There is no badge with key_name %s (so I cannot issue a badge)' % badge_version)
if form.really_save.data and badge:
b = Badge.issue(badge, student, put=False)
b.evidence = self.request.host_url + '/badges/evidence?id=%d' % report.key().id()
b.put()
self.response.write('Issued badge %s!' % badge_version)
else:
self.response.write('Would have issued badge %s!' % badge_version)
else:
self.response.write('Not issuing because at least one of: %s' % (', '.join(report.incomplete_reasons)))
def run(self):
"""Computes student statistics."""
enrollment = EnrollmentAggregator()
scores = ScoresAggregator()
names = NamesAggregator()
mapper = utils.QueryMapper(Student.all(),
batch_size=500,
report_every=1000)
def map_fn(student):
enrollment.visit(student)
scores.visit(student)
names.visit(student)
mapper.run(map_fn)
data = {
'enrollment': {
'enrolled': enrollment.enrolled,
'unenrolled': enrollment.unenrolled
},
'scores': scores.name_to_tuple,
'id': names.st_id
}
return data
def name(self, email):
name = self._names.get(email, None)
if name:
return name
else:
stud = Student.get_by_email(email)
self._names[email] = stud.name
return stud.name
def signup(self):
form = SignupForm()
if request.method == 'POST':
if form.validate() == False:
return render_template('signup.html', form=form)
else:
session['student'] = {}
newStudent = Student()
id = newStudent.add(form.name.data, form.email.data,
form.password.data, form.phone.data)
session['student']['id'] = id
session['student']['name'] = form.name.data
session['student']['email'] = form.email.data
return redirect(url_for('select_interests'))
return render_template('signup.html', form=form)