def get(self):
user = self.get_current_student()
if not user:
self.redirect('/')
return
key = db.Key(encoded=self.request.get('course'))
course = Course.get(key)
chapters = []
chapter_keys = []
for q in course.chapters:
chapter = Chapter.get(q)
if chapter:
chapters.append(chapter)
chapter_keys.append(str(chapter.key()))
goto = self.request.get("goto")
if goto == None or goto == '':
goto = '/'
template_values = {'course': course,
'chapters': chapters,
'chapter_keys': chapter_keys,
'goto': goto,
}
write_template(self, user, 'student_course.html', template_values)
def get(self):
user = self.get_current_user()
if not user:
self.redirect("/")
return
key = db.Key(encoded=self.request.get("key"))
course = Course.get(key)
class_key = db.Key(encoded=self.request.get("class"))
goto = self.request.get("goto")
if goto == None or goto == "":
goto = "/"
# if class is different copy list to the new class
if class_key != course.parent_key():
aclass = Class.get(class_key)
newCourse = Course(parent=aclass)
newCourse.name = course.name
newCourse.chapters = course.chapters
newCourse.count_questions()
newCourse.put()
self.stop_edit_course()
self.redirect(goto)
def get(self):
user = self.get_current_student()
if not user:
self.redirect('/')
return
encoded_chapter_key = self.request.get('chapter')
chapter, encoded_chapter_key = get_chapter_by_encoded_key(encoded_chapter_key)
encoded_course_key = self.request.get('course')
course = Course.get(db.Key(encoded=encoded_course_key))
if not course.has_chapter(chapter):
self.redirect('/studentcoursepage?course='+encoded_course_key)
subchapters = chapter.subchapters()
subchapters_empty = len(subchapters) == 0
parents = list_parents(chapter)
parents.reverse()
if chapter.text != None:
chapter_formatted_text = mymarkdown(chapter.text)
else:
chapter_formatted_text = ''
questions = list_questions(chapter)
for q in questions:
q.result = get_result(user,q)
q.formatted_text = mymarkdown(q.text)
has_questions = len(questions) > 0
template_values = {
'subchapters': subchapters,
'subchapters_empty': subchapters_empty,
'parents' : parents,
'chapter_formatted_text' : chapter_formatted_text,
'questions' : questions,
'has_questions' : has_questions,
'course' : course,
}
add_chapter_values(template_values, chapter)
write_template(self, user, 'student_chapter.html',template_values)
def get(self):
# check if generic janedoe account exists, if not, populate info for starting point
student = User.query(User.ePantherID == "janedoe").fetch()
if len(student) == 0:
# create new course
course_key = Course(name="CS361").put()
# create new users
janedoe_key = User(ePantherID="janedoe",
password="******",
isInstructor=0).put()
jrock_key = User(ePantherID="jrock",
password="******",
isInstructor=1).put()
# pull course info from key
course = course_key.get()
# update course instructors by appending an instructor
course.instructors.append(jrock_key)
course.put()
# update course students by appending a student
course.students.append(janedoe_key)
course.put()
# pull instructor from key and add a course
instructor = jrock_key.get()
instructor.courses.append(course_key)
instructor.put()
# pull student from key and add a course
student = janedoe_key.get()
student.courses.append(course_key)
student.put()
template = JINJA_ENVIRONMENT.get_template('HTML/Login.html')
self.response.write(template.render())
def get(self):
user = self.get_current_user()
if not user:
self.redirect("/")
return
key = db.Key(encoded=self.request.get("key"))
course = Course.get(key)
chapters = []
chapter_keys = []
for q in course.chapters:
chapter = Chapter.get(q)
if chapter:
chapters.append(chapter)
chapter_keys.append(str(chapter.key()))
edit = self.request.get("edit")
if edit == "true" and user.isTeacher():
edit = True
class_list = get_teacher_classes(user)
self.start_edit_course(course)
else:
edit = False
class_list = []
goto = self.request.get("goto")
if goto == None or goto == "":
goto = "/"
template_values = {
"course": course,
"chapters": chapters,
"chapter_keys": chapter_keys,
"edit": edit,
"class_list": class_list,
"goto": goto,
}
write_template(self, user, "course.html", template_values)
def post(self):
# check for correct cookie
name = self.request.cookies.get("name")
if name == "ADMIN":
# create course exists flag
preexisting = 0
# store form data
course_ID = self.request.get('courseID')
selected_instructors_list = self.request.get_all('instructors')
selected_students_list = self.request.get_all('students')
# check if at least one student and one instructor have been check, if not, render error message
if len(selected_students_list) == 0 or len(
selected_instructors_list) == 0:
all_instructors = User.query(User.isInstructor == 1).fetch()
all_students = User.query(User.isInstructor == 0).fetch()
values = {
"username": "******",
"all_instructors": all_instructors,
"all_students": all_students,
"empty_checkboxes": 1,
}
template = JINJA_ENVIRONMENT.get_template(
'HTML/Course Creation.html')
self.response.write(template.render(values))
return
# check if course exists
existingCourseList = Course.query(Course.name == course_ID).fetch()
if len(existingCourseList) != 0:
preexisting = 1
existingCourse = existingCourseList[0]
# iterate over check boxes to check if already added or to add new instructors to courses
for i in selected_instructors_list:
# pull instructor from list
instructor = User.query(User.ePantherID == i).fetch()[0]
if instructor.key not in existingCourse.instructors:
# add course key to instructor and put back
instructor.courses.append(existingCourse.key)
instructor.put()
# add instructor key to course and put back
existingCourse.instructors.append(instructor.key)
existingCourse.put()
# iterate over check boxes to add students to courses
for s in selected_students_list:
student = User.query(User.ePantherID == s).fetch()[0]
if student.key not in existingCourse.students:
# add course key to student and put back
student.courses.append(existingCourse.key)
student.put()
# add student key to course and put back
existingCourse.students.append(student.key)
existingCourse.put()
else:
# create new course and retain key
course_key = Course(name=course_ID).put()
course = course_key.get()
# iterate over check boxes to add instructors to courses
for i in selected_instructors_list:
instructor = User.query(User.ePantherID == i).fetch()[0]
# add course key to instructor and put back
instructor.courses.append(course_key)
instructor.put()
# add instructor key to course and put back
course.instructors.append(instructor.key)
course.put()
# iterate over check boxes to add students to courses
for s in selected_students_list:
student = User.query(User.ePantherID == s).fetch()[0]
# add course key to student and put back
student.courses.append(course_key)
student.put()
# add student key to course and put back
course.students.append(student.key)
course.put()
final_instructors_list = Course.query(
Course.name == course_ID).fetch()[0].instructors
final_students_list = Course.query(
Course.name == course_ID).fetch()[0].students
values = {
"courseID": course_ID,
"preexisting": preexisting,
"addedStudents": selected_students_list,
"addedInstructors": selected_instructors_list,
"allStudents": final_students_list,
"allInstructors": final_instructors_list
}
template = JINJA_ENVIRONMENT.get_template(
'HTML/Course Creation Successful.html')
self.response.write(template.render(values))
# else redirect to login page
else:
self.redirect('/')
