def update_from_base_question(self):
"""
Overwrite the question with all fields from base question
except preserves fields: .course and .base_question
"""
from copy import copy
base_question = self.base_question
if base_question is None:
return
new_self = copy(base_question)
new_self.id = self.id
new_self.base_question = base_question
new_self.course = self.course
new_self.save()
new_self.questionreferencepage_set.all().delete()
for qrp in base_question.questionreferencepage_set.all():
qrp.id = None
qrp.question = new_self
qrp.save()
new_self.allowed_sympy_commands.clear()
for asc in base_question.allowed_sympy_commands.all():
new_self.allowed_sympy_commands.add(asc)
new_self.allowed_user_sympy_commands.clear()
for ausc in base_question.allowed_user_sympy_commands.all():
new_self.allowed_user_sympy_commands.add(ausc)
new_self.keywords.clear()
for kw in base_question.keywords.all():
new_self.keywords.add(kw)
new_self.subjects.clear()
for sb in base_question.subjects.all():
new_self.subjects.add(sb)
new_self.questionauthor_set.all().delete()
for qa in base_question.questionauthor_set.all():
qa.id = None
qa.question = new_self
qa.save()
new_self.questionsubpart_set.all().delete()
for qsp in base_question.questionsubpart_set.all():
qsp.id = None
qsp.question = new_self
qsp.save()
new_self.questionansweroption_set.all().delete()
for qao in base_question.questionansweroption_set.all():
qao.id = None
qao.question = new_self
qao.save()
new_self.expression_set.all().delete()
for expr in base_question.expression_set.all():
expr.id = None
expr.question = new_self
expr.save()
from mitesting.render_questions import process_expressions_from_answers
process_expressions_from_answers(new_self)
return new_self
def save_as_new(self, course=None):
"""
Create a new question and copy all fields to new question.
Set course if specified.
"""
from copy import copy
new_q = copy(self)
new_q.id = None
if self.base_question:
new_q.base_question = self.base_question
else:
new_q.base_question = self
if course:
new_q.course = course
new_q.save()
for qrp in self.questionreferencepage_set.all():
qrp.id = None
qrp.question = new_q
qrp.save()
for asc in self.allowed_sympy_commands.all():
new_q.allowed_sympy_commands.add(asc)
for ausc in self.allowed_user_sympy_commands.all():
new_q.allowed_user_sympy_commands.add(ausc)
for kw in self.keywords.all():
new_q.keywords.add(kw)
for sb in self.subjects.all():
new_q.subjects.add(sb)
for qa in self.questionauthor_set.all():
qa.id = None
qa.question = new_q
qa.save()
for qsp in self.questionsubpart_set.all():
qsp.id = None
qsp.question = new_q
qsp.save()
for qao in self.questionansweroption_set.all():
qao.id = None
qao.question = new_q
qao.save()
for expr in self.expression_set.all():
expr.id = None
expr.question = new_q
expr.save()
from mitesting.render_questions import process_expressions_from_answers
process_expressions_from_answers(new_q)
return new_q
def overwrite_base_question(self):
"""
Overwrite the base question with all fields of question
except preserves fields: .course and .base_question
"""
from copy import copy
base_question = self.base_question
if base_question is None:
return
base_q = copy(self)
base_q.id = base_question.id
base_q.base_question = base_question.base_question
base_q.course = base_question.course
base_q.save()
base_q.questionreferencepage_set.all().delete()
for qrp in self.questionreferencepage_set.all():
qrp.id = None
qrp.question = base_q
qrp.save()
base_q.allowed_sympy_commands.clear()
for asc in self.allowed_sympy_commands.all():
base_q.allowed_sympy_commands.add(asc)
base_q.allowed_user_sympy_commands.clear()
for ausc in self.allowed_user_sympy_commands.all():
base_q.allowed_user_sympy_commands.add(ausc)
base_q.keywords.clear()
for kw in self.keywords.all():
base_q.keywords.add(kw)
base_q.subjects.clear()
for sb in self.subjects.all():
base_q.subjects.add(sb)
base_q.questionauthor_set.all().delete()
for qa in self.questionauthor_set.all():
qa.id = None
qa.question = base_q
qa.save()
base_q.questionsubpart_set.all().delete()
for qsp in self.questionsubpart_set.all():
qsp.id = None
qsp.question = base_q
qsp.save()
base_q.questionansweroption_set.all().delete()
for qao in self.questionansweroption_set.all():
qao.id = None
qao.question = base_q
qao.save()
base_q.expression_set.all().delete()
for expr in self.expression_set.all():
expr.id = None
expr.question = base_q
expr.save()
from mitesting.render_questions import process_expressions_from_answers
process_expressions_from_answers(base_q)
return base_q
def save_related(self, request, form, formsets, change):
super(QuestionDatabaseAdmin, self).save_related(request, form, formsets, change)
from mitesting.render_questions import process_expressions_from_answers
process_expressions_from_answers(form.instance)