def get_assignment(lti=lti):
'''
Returns metadata about the assignment.
'''
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No assignment id")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False,
message="You are not an instructor in this course.")
# TODO: Security hole, evil instructors could remove assignments outside of their course
assignment = Assignment.by_id(assignment_id)
return jsonify(success=True,
url=assignment.url,
name=assignment.name,
body=strip_tags(assignment.body)[:255],
on_run=assignment.on_run,
title=assignment.title(),
answer=assignment.answer,
type=assignment.type,
visibility=assignment.visibility,
disabled=assignment.disabled,
mode=assignment.mode,
version=assignment.version,
id=assignment.id,
course_id=assignment.course_id,
date_modified=assignment.date_modified.strftime(
" %I:%M%p on %a %d, %b %Y").replace(" 0", " "))
def new_assignment(lti=lti):
user, roles, course = ensure_canvas_arguments()
menu = request.values.get('menu', "select")
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
assignment = Assignment.new(owner_id=user.id, course_id=course.id)
launch_type = 'lti_launch_url' if menu != 'share' else 'iframe'
endpoint = 'lti_assignments.index' if menu != 'share' else 'lti_assignments.shared'
return jsonify(
success=True,
redirect=url_for('lti_assignments.edit_assignment',
assignment_id=assignment.id),
id=assignment.id,
name=assignment.name,
body=strip_tags(assignment.body)[:255],
title=assignment.title(),
select=url_quote(
url_for(endpoint, assignment_id=assignment.id, _external=True)) +
"&return_type=" + launch_type + "&title=" +
url_quote(assignment.title()) +
"&text=BlockPy%20Exercise&width=100%25&height=600",
edit=url_for('lti_assignments.edit_assignment',
assignment_id=assignment.id),
date_modified=assignment.date_modified.strftime(
" %I:%M%p on %a %d, %b %Y").replace(" 0", " "))
def batch_edit(lti=lti):
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
assignments = Assignment.by_course(course.id)
return render_template('lti/batch.html',
assignments=assignments,
user_id=user.id,
context_id=course.id)
def batch_edit(lti=lti):
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
assignments = Assignment.by_course(course.id)
return render_template('lti/batch.html',
assignments=assignments,
user_id=user.id,
context_id=course.id)
def remove_group(lti=lti):
assignment_group_id = request.values.get('assignment_group_id', None)
if assignment_group_id is None:
return jsonify(success=False, message="No assignment group id")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False, message="You are not an instructor in this course.")
AssignmentGroup.remove(assignment_group_id)
return jsonify(success=True)
def move_group(lti=lti):
assignment_id = request.values.get('assignment_id', None)
new_group_id = request.values.get('new_group_id', None)
if None in (assignment_id, new_group_id):
return jsonify(success=False, message="Need assignment_id and new_group_id.")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False, message="You are not an instructor in this course.")
AssignmentGroupMembership.move_assignment(assignment_id, new_group_id)
return jsonify(success=True)
def add_group(lti=lti):
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False,
message="You are not an instructor in this course.")
assignment_group = AssignmentGroup.new(owner_id=user.id,
course_id=course.id)
return jsonify(success=True,
id=assignment_group.id,
name=assignment_group.name)
def get_submission_code(lti=lti):
user, roles, course = ensure_canvas_arguments()
submission_id = request.values.get('submission_id', None)
if submission_id is None:
return "Sorry, no submission ID was given."
submission = Submission.query.get(submission_id)
if User.is_lti_instructor(session["roles"]) or submission.user_id == user.id:
return submission.code if submission.code else "#No code given!"
else:
return "Sorry, you do not have sufficient permissions to spy!"
def remove_assignment(lti=lti):
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No assignment id")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False, message="You are not an instructor in this course.")
# TODO: Security hole, evil instructors could remove assignments outside of their course
Assignment.remove(assignment_id)
return jsonify(success=True)
def remove_group(lti=lti):
assignment_group_id = request.values.get('assignment_group_id', None)
if assignment_group_id is None:
return jsonify(success=False, message="No assignment group id")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False,
message="You are not an instructor in this course.")
AssignmentGroup.remove(assignment_group_id)
return jsonify(success=True)
def remove_assignment(lti=lti):
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No assignment id")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False,
message="You are not an instructor in this course.")
# TODO: Security hole, evil instructors could remove assignments outside of their course
Assignment.remove(assignment_id)
return jsonify(success=True)
def save_presentation(lti=lti):
assignment_id = request.form.get('question_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
presentation = request.form.get('presentation', "")
name = request.form.get('name', "")
if User.is_lti_instructor(session["roles"]):
Assignment.edit(assignment_id=assignment_id, presentation=presentation, name=name)
return jsonify(success=True)
else:
return jsonify(success=False, message="You are not an instructor!")
def edit_group(lti=lti):
assignment_group_id = request.values.get('assignment_group_id', None)
new_name = request.values.get('new_name', None)
if None in (assignment_group_id, new_name):
return jsonify(success=False, message="No assignment group id, or no new_name given.")
user, roles, course = ensure_canvas_arguments()
print user, roles, course
if not User.is_lti_instructor(roles):
return jsonify(success=False, message="You are not an instructor in this course.")
AssignmentGroup.edit(assignment_group_id, name=new_name)
return jsonify(success=True)
def get_submission_code(lti=lti):
user, roles, course = ensure_canvas_arguments()
submission_id = request.values.get('submission_id', None)
if submission_id is None:
return "Sorry, no submission ID was given."
submission = Submission.query.get(submission_id)
if User.is_lti_instructor(
session["roles"]) or submission.user_id == user.id:
return submission.code if submission.code else "#No code given!"
else:
return "Sorry, you do not have sufficient permissions to spy!"
def move_group(lti=lti):
assignment_id = request.values.get('assignment_id', None)
new_group_id = request.values.get('new_group_id', None)
if None in (assignment_id, new_group_id):
return jsonify(success=False,
message="Need assignment_id and new_group_id.")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False,
message="You are not an instructor in this course.")
AssignmentGroupMembership.move_assignment(assignment_id, new_group_id)
return jsonify(success=True)
def edit_group(lti=lti):
assignment_group_id = request.values.get('assignment_group_id', None)
new_name = request.values.get('new_name', None)
if None in (assignment_group_id, new_name):
return jsonify(success=False,
message="No assignment group id, or no new_name given.")
user, roles, course = ensure_canvas_arguments()
print user, roles, course
if not User.is_lti_instructor(roles):
return jsonify(success=False,
message="You are not an instructor in this course.")
AssignmentGroup.edit(assignment_group_id, name=new_name)
return jsonify(success=True)
def select_builtin_assignment(lti=lti):
assignment_type = request.args.get('assignment_type', None)
assignment_id = request.args.get('assignment_id', None)
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
assignment = Assignment.by_builtin(assignment_type, assignment_id,
owner_id=user.id, course_id=course.id)
assignment_url = url_for('lti_assignments.index',
assignment_id=assignment.id,
_external=True)
print assignment_url
encoded_url = url_quote(assignment_url)
return jsonify(url=encoded_url)
def edit_assignment(assignment_id, lti=lti):
user, roles, course = ensure_canvas_arguments()
assignment = Assignment.by_id(assignment_id)
if not assignment:
return "Assignment ID not found"
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
if not assignment.context_is_valid(course.external_id):
return "This assignment does not belong to this course."
submission = assignment.get_submission(user.id)
return render_template('lti/edit.html',
assignment=assignment,
submission=submission,
user_id=user.id,
context_id=course.id)
def edit_assignment(assignment_id, lti=lti):
user, roles, course = ensure_canvas_arguments()
assignment = Assignment.by_id(assignment_id)
if not assignment:
return "Assignment ID not found"
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
if not assignment.context_is_valid(course.external_id):
return "This assignment does not belong to this course."
submission = assignment.get_submission(user.id)
return render_template('lti/edit.html',
assignment=assignment,
submission=submission,
user_id=user.id,
context_id=course.id)
def select_builtin_assignment(lti=lti):
assignment_type = request.args.get('assignment_type', None)
assignment_id = request.args.get('assignment_id', None)
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
assignment = Assignment.by_builtin(assignment_type,
assignment_id,
owner_id=user.id,
course_id=course.id)
assignment_url = url_for('lti_assignments.index',
assignment_id=assignment.id,
_external=True)
print assignment_url
encoded_url = url_quote(assignment_url)
return jsonify(url=encoded_url)
def new_assignment(lti=lti):
user, roles, course = ensure_canvas_arguments()
menu = request.values.get('menu', "select")
if not User.is_lti_instructor(roles):
return "You are not an instructor in this course."
assignment = Assignment.new(owner_id=user.id, course_id=course.id)
launch_type = 'lti_launch_url' if menu != 'share' else 'iframe'
endpoint = 'lti_assignments.index' if menu != 'share' else 'lti_assignments.shared'
return jsonify(success=True,
redirect=url_for('lti_assignments.edit_assignment', assignment_id=assignment.id),
id= assignment.id,
name= assignment.name,
body= strip_tags(assignment.body)[:255],
title= assignment.title(),
select = url_quote(url_for(endpoint, assignment_id=assignment.id, _external=True))+"&return_type="+launch_type+"&title="+url_quote(assignment.title())+"&text=BlockPy%20Exercise&width=100%25&height=600",
edit= url_for('lti_assignments.edit_assignment', assignment_id=assignment.id),
date_modified = assignment.date_modified.strftime(" %I:%M%p on %a %d, %b %Y").replace(" 0", " "))
def save_presentation(lti=lti):
assignment_id = request.form.get('question_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
presentation = request.form.get('presentation', "")
parsons = request.form.get('parsons', "false") == "true"
text_first = request.form.get('text_first', "false") == "true"
name = request.form.get('name', "")
if User.is_lti_instructor(session["roles"]):
Assignment.edit(assignment_id=assignment_id,
presentation=presentation,
name=name,
parsons=parsons,
text_first=text_first)
return jsonify(success=True)
else:
return jsonify(success=False, message="You are not an instructor!")
def get_assignment(lti=lti):
'''
Returns metadata about the assignment.
'''
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No assignment id")
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False, message="You are not an instructor in this course.")
# TODO: Security hole, evil instructors could remove assignments outside of their course
assignment = Assignment.by_id(assignment_id)
return jsonify(success=True, url=assignment.url, name=assignment.name,
body= strip_tags(assignment.body)[:255],
on_run=assignment.on_run,
title= assignment.title(),
answer=assignment.answer, type=assignment.type,
visibility=assignment.visibility, disabled=assignment.disabled,
mode=assignment.mode, version=assignment.version,
id=assignment.id, course_id=assignment.course_id,
date_modified = assignment.date_modified.strftime(" %I:%M%p on %a %d, %b %Y").replace(" 0", " "))
def save_code(lti=lti):
assignment_id = request.form.get('question_id', None)
assignment_version = int(request.form.get('version', -1))
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
code = request.form.get('code', '')
filename = request.form.get('filename', '__main__')
user = User.from_lti("canvas", session["pylti_user_id"],
session.get("user_email", ""),
session.get("lis_person_name_given", ""),
session.get("lis_person_name_family", ""))
is_version_correct = True
if filename == "__main__":
submission, is_version_correct = Submission.save_code(user.id, assignment_id, code, assignment_version)
elif User.is_lti_instructor(session["roles"]):
if filename == "on_run":
Assignment.edit(assignment_id=assignment_id, on_run=code)
elif filename == "on_change":
Assignment.edit(assignment_id=assignment_id, on_step=code)
elif filename == "starting_code":
Assignment.edit(assignment_id=assignment_id, on_start=code)
return jsonify(success=True, is_version_correct=is_version_correct)
def save_code(lti=lti):
assignment_id = request.form.get('question_id', None)
assignment_version = int(request.form.get('version', -1))
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
code = request.form.get('code', '')
filename = request.form.get('filename', '__main__')
user = User.from_lti("canvas", session["pylti_user_id"],
session.get("user_email", ""),
session.get("lis_person_name_given", ""),
session.get("lis_person_name_family", ""))
is_version_correct = True
if filename == "__main__":
submission, is_version_correct = Submission.save_code(
user.id, assignment_id, code, assignment_version)
elif User.is_lti_instructor(session["roles"]):
if filename == "on_run":
Assignment.edit(assignment_id=assignment_id, on_run=code)
elif filename == "on_change":
Assignment.edit(assignment_id=assignment_id, on_step=code)
elif filename == "starting_code":
Assignment.edit(assignment_id=assignment_id, on_start=code)
return jsonify(success=True, is_version_correct=is_version_correct)
def add_group(lti=lti):
user, roles, course = ensure_canvas_arguments()
if not User.is_lti_instructor(roles):
return jsonify(success=False, message="You are not an instructor in this course.")
assignment_group = AssignmentGroup.new(owner_id=user.id, course_id=course.id)
return jsonify(success=True, id=assignment_group.id, name=assignment_group.name)
