def student_question(self, request):
if g.lti.is_instructor():
rv = []
user_questions = UserQuestion.get_list(5)
for q in user_questions:
user = UserModel.by_user_id(q.user_id)
if user is not None:
rv.append({'user':user.username, 'text':q.text, 'id':q.id})
else:
rv = dict({'error': True, 'type': ''})
try:
text = request.form['text']
except KeyError:
rv['type'] = 'key'
return json.dumps(rv)
min_delay = 10
dt = UserQuestion.time_since_last(g.lti.get_user_id())
if dt is not None and dt < min_delay:
rv['type'] = 'time'
else:
rv['error'] = False
UserQuestion.add(g.lti.get_user_id(), text)
return json.dumps(rv)
def delete_userquestion(qid):
'''removes the question with the provided id from the database'''
question = UserQuestion.by_id(int(qid))
if g.lti.is_instructor():
session.delete(question)
session.commit()
return json.dumps({'deleted': g.lti.is_instructor()})
