def submit_explain(lti=lti):
assignment_id = request.form.get('question_id', None)
lis_result_sourcedid = request.form.get('lis_result_sourcedid', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
assignment = Assignment.by_id(assignment_id)
submission = Submission.save_correct(user.id, assignment_id)
code, elements = submission.load_explanation(5)
if lis_result_sourcedid is None:
return jsonify(success=False, message="Not in a grading context.")
hl_lines = [e['line'][0] for e in elements]
message = """<h1>Code Annotation</h1>
<div>Thank you for submitting. This activity will be graded manually, so please be patient!</div>
<div><ul><li>{explanations}</li></ul></div>
<div>{code}</div>
""".format(code=highlight(
code, PythonLexer(),
HtmlFormatter(linenos=True, hl_lines=hl_lines, noclasses=True)),
explanations='</li><li>'.join([
'<b>{line} ({type}):</b> {answer}'.format(
line=e['line'][0],
answer=e['answer'],
type=Submission.abbreviate_element_type(e['name']))
for e in sorted(elements, key=lambda e: e['line'][0])
]))
lti.post_grade(0, message, endpoint=lis_result_sourcedid)
return jsonify(success=True)
def lti_wrapper(*args, **kwargs):
"""
Pass LTI reference to function or return error.
"""
try:
the_lti = LTI(lti_args, lti_kwargs)
the_lti.verify()
kwargs['lti'] = the_lti
old_user = g.user
g.user = User.from_lti("canvas",
session["pylti_user_id"],
session.get("lis_person_contact_email_primary", ""),
session.get("lis_person_name_given", "Canvas"),
session.get("lis_person_name_family", "User"))
g.roles = session["roles"].split(",") if "roles" in session else []
g.course = Course.from_lti("canvas",
session["context_id"],
session.get("context_title", ""),
g.user.id)
session['lti_course'] = g.course.id
g.user.update_roles(g.roles, g.course.id)
if old_user != g.user:
flask_security.utils.logout_user()
flask_security.utils.login_user(g.user, remember = True)
if not old_user:
flask_security.utils.login_user(g.user, remember = True)
except LTIException as lti_exception:
kwargs['lti'] = None
kwargs['lti_exception'] = dict()
kwargs['lti_exception']['exception'] = lti_exception
kwargs['lti_exception']['kwargs'] = kwargs
kwargs['lti_exception']['args'] = args
flash("LTI Error: "+str(lti_exception)+".\nTry reloading!")
return function(*args, **kwargs)
def lti_wrapper(*args, **kwargs):
"""
Pass LTI reference to function or return error.
"""
try:
the_lti = LTI(lti_args, lti_kwargs)
the_lti.verify()
kwargs['lti'] = the_lti
old_user = g.user
g.user = User.from_lti("canvas",
session["pylti_user_id"],
session.get("lis_person_contact_email_primary", ""),
session.get("lis_person_name_given", "Canvas"),
session.get("lis_person_name_family", "User"))
g.roles = session["roles"].split(",") if "roles" in session else []
g.course = Course.from_lti("canvas",
session["context_id"],
session.get("context_title", ""),
g.user.id)
session['lti_course'] = g.course.id
g.user.update_roles(g.roles, g.course.id)
if old_user != g.user:
flask_security.utils.logout_user()
flask_security.utils.login_user(g.user, remember = True)
if not old_user:
flask_security.utils.login_user(g.user, remember = True)
except LTIException as lti_exception:
kwargs['lti'] = None
kwargs['lti_exception'] = dict()
kwargs['lti_exception']['exception'] = lti_exception
kwargs['lti_exception']['kwargs'] = kwargs
kwargs['lti_exception']['args'] = args
flash("LTI Error: "+str(lti_exception)+".\nTry reloading!")
return function(*args, **kwargs)
def upload(lti=lti):
assignment_id = request.values.get('assignment_id', None)
max_questions = int(request.values.get('max_questions', '5'))
if assignment_id is None:
return jsonify(success=False, invalid=False, message="No Assignment ID given!")
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", ""))
submission = Submission.load(user.id, assignment_id)
# Get the uploaded information
data_file = request.files.get('files')
if not data_file:
return jsonify(success=False, invalid=True, message="No data file!")
code_submission = data_file.read()
try:
elements = find_elements(code_submission)
except SyntaxError:
return jsonify(success=True, invalid=True, message="Your python file has errors in it.")
submission_destructured = submission.save_explanation_code(code_submission, elements)
code, elements = submission.load_explanation(max_questions)
return jsonify(success=True, invalid=False, code=code, elements=elements)
def save_correct(lti=lti):
assignment_id = request.form.get('question_id', None)
status = float(request.form.get('status', "0.0"))
lis_result_sourcedid = request.form.get('lis_result_sourcedid', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
assignment = Assignment.by_id(assignment_id)
if status == 1:
submission = Submission.save_correct(user.id, assignment_id)
else:
submission = assignment.get_submission(user.id)
if submission.correct:
message = "Success!"
else:
message = "Incomplete"
url = url_for('lti_assignments.get_submission_code', submission_id=submission.id, _external=True)
if lis_result_sourcedid is None:
return jsonify(success=False, message="Not in a grading context.")
if assignment.mode == 'maze':
lti.post_grade(float(submission.correct), "<h1>{0}</h1>".format(message), endpoint=lis_result_sourcedid);
else:
lti.post_grade(float(submission.correct), "<h1>{0}</h1>".format(message)+"<div>Latest work in progress: <a href='{0}' target='_blank'>View</a></div>".format(url)+"<div>Touches: {0}</div>".format(submission.version)+"Last ran code:<br>"+highlight(submission.code, PythonLexer(), HtmlFormatter()), endpoint=lis_result_sourcedid)
return jsonify(success=True)
def submit_explain(lti=lti):
assignment_id = request.form.get('question_id', None)
lis_result_sourcedid = request.form.get('lis_result_sourcedid', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
assignment = Assignment.by_id(assignment_id)
submission = Submission.save_correct(user.id, assignment_id)
code, elements = submission.load_explanation(5)
if lis_result_sourcedid is None:
return jsonify(success=False, message="Not in a grading context.")
hl_lines = [e['line'][0] for e in elements]
message = """<h1>Code Annotation</h1>
<div>Thank you for submitting. This activity will be graded manually, so please be patient!</div>
<div><ul><li>{explanations}</li></ul></div>
<div>{code}</div>
""".format(
code = highlight(code, PythonLexer(), HtmlFormatter(linenos=True, hl_lines=hl_lines, noclasses=True)),
explanations = '</li><li>'.join(
['<b>{line} ({type}):</b> {answer}'.format(line=e['line'][0],
answer=e['answer'],
type=Submission.abbreviate_element_type(e['name']))
for e in sorted(elements, key=lambda e: e['line'][0])])
)
lti.post_grade(0, message, endpoint=lis_result_sourcedid)
return jsonify(success=True)
def upload(lti=lti):
assignment_id = request.values.get('assignment_id', None)
max_questions = int(request.values.get('max_questions', '5'))
if assignment_id is None:
return jsonify(success=False,
invalid=False,
message="No Assignment ID given!")
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", ""))
submission = Submission.load(user.id, assignment_id)
# Get the uploaded information
data_file = request.files.get('files')
if not data_file:
return jsonify(success=False, invalid=True, message="No data file!")
code_submission = data_file.read()
try:
elements = find_elements(code_submission)
except SyntaxError:
return jsonify(success=True,
invalid=True,
message="Your python file has errors in it.")
submission_destructured = submission.save_explanation_code(
code_submission, elements)
code, elements = submission.load_explanation(max_questions)
return jsonify(success=True, invalid=False, code=code, elements=elements)
def download():
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
submission = Submission.load(user.id, assignment_id)
submission_destructured = submission.load_explanation()
return jsonify(success=True, **submission_destructured)
def download():
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
submission = Submission.load(user.id, assignment_id)
submission_destructured = submission.load_explanation()
return jsonify(success=True, **submission_destructured)
def save_events(lti=lti):
assignment_id = request.form.get('question_id', None)
event = request.form.get('event', "blank")
action = request.form.get('action', "missing")
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
log = Log.new(event, action, assignment_id, user.id)
return jsonify(success=True)
def save_events(lti=lti):
assignment_id = request.form.get('question_id', None)
event = request.form.get('event', "blank")
action = request.form.get('action', "missing")
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
log = Log.new(event, action, assignment_id, user.id)
return jsonify(success=True)
def save_explain(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!")
answer = request.form.get('answer', '')
name = request.form.get('name', '')
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", ""))
Submission.save_explanation_answer(user.id, assignment_id, name, answer)
return jsonify(success=True)
def save_explain(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!")
answer = request.form.get('answer', '')
name = request.form.get('name', '')
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", ""))
Submission.save_explanation_answer(user.id, assignment_id, name, answer)
return jsonify(success=True)
def ensure_canvas_arguments():
'''
Translates the current session data into a valid user
'''
user = User.from_lti("canvas", session["pylti_user_id"],
session.get("lis_person_contact_email_primary", ""),
session.get("lis_person_name_given", "Canvas"),
session.get("lis_person_name_family", "User"))
if "roles" in session:
roles = session["roles"].split(",")
else:
roles = []
course = Course.from_lti("canvas", session["context_id"],
session.get("context_title", ""), user.id)
return user, roles, course
def grade(lti=lti):
""" post grade
:param lti: the `lti` object from `pylti`
:return: grade rendered by grade.html template
"""
assignment_id = request.form.get('question_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
user = User.from_lti("canvas", session["pylti_user_id"],
session.get("user_email", ""))
submission = Submission.save_correct(user.id, assignment_id)
if 'lis_result_sourcedid' not in session:
return "Failure"
#session[''] = session['lis_outcome_service_url']
lti.post_grade(1, "<h1>Success</h1>"+highlight(submission.code, PythonLexer(), HtmlFormatter()))
return "Successful!"
def ensure_canvas_arguments():
'''
Translates the current session data into a valid user
'''
user = User.from_lti("canvas",
session["pylti_user_id"],
session.get("lis_person_contact_email_primary", ""),
session.get("lis_person_name_given", "Canvas"),
session.get("lis_person_name_family", "User"))
if "roles" in session:
roles = session["roles"].split(",")
else:
roles = []
course = Course.from_lti("canvas",
session["context_id"],
session.get("context_title", ""),
user.id)
return user, roles, course
def grade(lti=lti):
""" post grade
:param lti: the `lti` object from `pylti`
:return: grade rendered by grade.html template
"""
assignment_id = request.form.get('question_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
user = User.from_lti("canvas", session["pylti_user_id"],
session.get("user_email", ""))
submission = Submission.save_correct(user.id, assignment_id)
if 'lis_result_sourcedid' not in session:
return "Failure"
#session[''] = session['lis_outcome_service_url']
lti.post_grade(
1, "<h1>Success</h1>" +
highlight(submission.code, PythonLexer(), HtmlFormatter()))
return "Successful!"
def upload():
assignment_id = request.values.get('assignment_id', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
submission = Submission.load(user.id, assignment_id)
# Get the uploaded information
data_file = request.files.get('files')
if not data_file:
return jsonify(success=False, message="No data file!")
code_submission = data_file.read()
submission_destructured = submission.save_explanation_code(code_submission)
return jsonify(success=True, **submission_destructured)
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_correct(lti=lti):
assignment_id = request.form.get('question_id', None)
status = float(request.form.get('status', "0.0"))
lis_result_sourcedid = request.form.get('lis_result_sourcedid', None)
if assignment_id is None:
return jsonify(success=False, message="No Assignment ID given!")
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", ""))
assignment = Assignment.by_id(assignment_id)
if status == 1:
submission = Submission.save_correct(user.id, assignment_id)
else:
submission = assignment.get_submission(user.id)
if submission.correct:
message = "Success!"
else:
message = "Incomplete"
url = url_for('lti_assignments.get_submission_code',
submission_id=submission.id,
_external=True)
if lis_result_sourcedid is None:
return jsonify(success=False, message="Not in a grading context.")
if assignment.mode == 'maze':
lti.post_grade(float(submission.correct),
"<h1>{0}</h1>".format(message),
endpoint=lis_result_sourcedid)
else:
lti.post_grade(
float(submission.correct),
"<h1>{0}</h1>".format(message) +
"<div>Latest work in progress: <a href='{0}' target='_blank'>View</a></div>"
.format(url) +
"<div>Touches: {0}</div>".format(submission.version) +
"Last ran code:<br>" +
highlight(submission.code, PythonLexer(), HtmlFormatter()),
endpoint=lis_result_sourcedid)
return jsonify(success=True)
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)
