def get(self):
domainType = self.request.get('domain', default_value='whole')
questionType = self.request.get('type', default_value='mc')
highlightAnswer = int(self.request.get('answermode', default_value='1'))
syllabus = self.request.get('syllabus', default_value='BODMAS rule')
domain = Domain.defaultDomain(Domain.externalToInternalType(domainType))
syllabusUnits = SyllabusUnit.all().filter("name = ", syllabus)
knowledgeUnits = [s.knowledgeUnit for s in syllabusUnits]
modelProblems = ModelProblem.findModelProblemsMatchingKnowledgeUnits(knowledgeUnits)
problems = []
tags = self.request.get_all("tag")
numquestions = int(self.request.get('numquestions', default_value=3))
outputFormat = self.request.get('format', default_value='json')
self.html_form = 'html/quiz.html' if outputFormat == 'html' else 'html/quiz.json'
# At least one tag must match
while len(problems) < numquestions:
problem = GenerateQuestionForModelProblems(modelProblems, domain, tags, questionType, highlightAnswer, outputFormat)
logging.info("Num problems generated = " + str(len(problems)))
if problem:
problems.append(problem)
self.template_values = {
'problems' : problems,
}
FormHandler.get(self)
def get(self):
key = self.request.params.get("_key")
if key:
template = ProblemTemplate.retrieve(ProblemTemplate, key)
problemName = template.problemName
self.variables = []
for v in Variable.all().ancestor(template):
varDomains = {"name": v.name, "type": Domain.internalToExternalType(v.domain.type)}
self.variables.append(varDomains)
else:
problemName = self.request.params["problemName"]
template = ProblemTemplate(problemName)
problem = Category.allProblems[problemName]
self.variables = []
for v in problem.variables:
varDomains = {"name": v.name, "type": Domain.internalToExternalType(Domain.ANY)}
self.variables.append(varDomains)
self.template_values = {
"problemName": problemName,
"template": template,
"variables": self.variables,
"deleted": False,
"preview": "",
}
FormHandler.get(self)
def get(self):
current_user = users.get_current_user()
user = User.retrieve(User, current_user.nickname())
# session = sessions.Session(writer = "cookie")
domainType = user.domainType
questionType = user.questionType
if not user.answermode:
user.answermode = '1'
highlightAnswer = int(self.request.get('answermode', default_value=user.answermode))
domain = Domain.defaultDomain(Domain.externalToInternalType(domainType))
syllabusUnits = db.get(user.syllabusUnitKeys)
knowledgeUnits = [s.knowledgeUnit for s in syllabusUnits]
modelProblems = ModelProblem.findModelProblemsMatchingKnowledgeUnits(knowledgeUnits)
problems = []
tags = self.request.get_all("tag")
numquestions = int(self.request.get('numquestions', default_value=user.numquestions))
format = self.request.get('format', default_value='html')
self.html_form = 'html/quiz.html' if format == 'html' else 'html/quiz.txt'
# Allows sub-selection of templates by matching tags.
# At least one tag must match
while len(problems) < numquestions:
problem = GenerateQuestionForModelProblems(modelProblems, domain, tags, questionType, highlightAnswer, format)
if problem:
problems.append(problem)
self.template_values = {
'problems' : problems,
}
FormHandler.get(self)
def extractAnswers(self, ansVariables, equationVariables, domain, solutions):
answers = []
for ansVariable in ansVariables:
if isinstance(solutions, list):
idx = equationVariables.index(ansVariable)
answer = solutions[0][idx] # TODO(ssundaram): handle multiple solutions
else:
answer = solutions[ansVariable]
if not Domain.isValueInDomain(domain, answer):
return None
answers.append(answer)
return answers
def render(self, template):
action = self.request.params.get("action")
if template:
if action == "Submit" or action == "Delete":
self.html_form = "html/template.html"
variables = []
preview = ""
if action != "Delete":
for v in Variable.all().ancestor(template):
varDomains = {"name": v.name, "type": Domain.internalToExternalType(v.domain.type)}
variables.append(varDomains)
defaultVarDomain = Domain.defaultDomain(Domain.WHOLE_NUMBER)
preview = template.generateProblemStatement(defaultVarDomain, "text", False)
self.template_values = {
"problemName": template.problemName,
"template": template,
"variables": variables,
"deleted": action == "Delete",
"preview": preview,
}
FormHandler.render(self, template)
def post(self):
template = self.processPostData()
template.put()
key = self.request.params.get("_key")
problemName = template.problemName
action = self.request.params.get("action")
if key:
if action == "Delete":
for variable in Variable.all().ancestor(template):
variable.delete()
template.delete()
else:
for variable in Variable.all().ancestor(template):
type = self.request.params.get(variable.name)
variable.setDomain(Domain.defaultDomain(Domain.externalToInternalType(type)))
variable.put()
else:
problem = Category.allProblems[problemName]
for v in problem.variables:
type = self.request.params.get(v.name)
vdomain = Domain.defaultDomain(Domain.externalToInternalType(type))
variable = Variable(name=v.name, domain=vdomain, parent=template)
variable.put()
self.render(template)
