def objectives_for_selection(self, user, subject_id = None):
"""The set of 'Objectives' that are visible to the 'User' is the set of system objectives and the objectives the
user has some self assessment for.
:param user: is the 'User' for whom the objectives are being collected.
:param subject_id: is the id of the `Subject` that will be used to filter the set of `Objectives` returned.
"""
q = Objective.query.union(
Objective.system_objectives_q(subject_id),
Objective.assigned_objectives_q(user.id, user.id)
)
q = self._filter_on_subject(q, subject_id)
return q
def create(self, objective_data, by_user):
"""Create a new Objective from the given data
:param objective_data: is a dictionary of data used to populate the
initial Objective. It must match the schema
defined within.
:param by_user: the `User` who is creating the `Objective`.
"""
creation_schema = merge(self._base_schema, {
s.Optional('id'): None,
'subject_id': s.Or(None, s.Use(int)),
})
o = s.Schema(creation_schema).validate(objective_data)
self._validate_topic(o['topic_id'], o['subject_id'])
self._validate_name(o['name'])
prerequisites = self._validate_prerequisites(o['prerequisites'], by_user)
now = datetime.utcnow()
o['prerequisites'] = prerequisites
o['created_by_id'] = by_user.id
o['last_updated'] = now
o['time_created'] = now
objective = Objective(**o)
db.session.add(objective)
db.session.commit()
return objective
def objectives_for_assessment(self, user, student_id, subject_id = None):
"""The set of 'Objectives' that are visible to the 'User' for the purpose of assessing a given student.
:param user: is the 'User' for whom the objectives are being collected.
:param student_id: is the id of the 'User' who is being assessed.
:param subject_id: is the id of the `Subject` that will be used to filter the set of `Objectives` returned.
"""
q = Objective.assigned_objectives_q(user.id, student_id)
q = self._filter_on_subject(q, subject_id)
return q
parent = User(email="*****@*****.**",
password="******",
name="Parent",
time_registered=datetime.utcnow(),
last_seen=datetime.utcnow(),
role=ROLE_USER)
parent.students.append(student)
db.session.add(parent)
db.session.commit()
objective = Objective(
name="Rationalise the denominator of fractions with surds",
subject=maths,
topic=number,
created_by_id=User.main_admin_user().id
#prerequisites=[Objective.query.get(2)]
)
db.session.add(objective)
db.session.commit()
objective = Objective(name="Estimate powers and roots of any given positive",
subject=maths,
topic=number,
created_by_id=User.main_admin_user().id
#prerequisites=[Objective.query.get(2)]
)
db.session.add(objective)
db.session.commit()
