def create_from_path(path):
""" Create a Node, Subject, Period, Assignment or AssignmentGroup from
``path``.
Examples::
assignmentgroup = create_from_path(
'ifi:inf1100.spring05.oblig1.student1,student2')
oblig1 = create_from_path(
'ifi:inf1100.spring05.oblig1')
"""
split = path.split(':', 1)
nodes = split[0].split('.')
for nodename in nodes:
node = Node(short_name=nodename, long_name=nodename.capitalize())
try:
node.clean()
node.save()
except:
node = Node.objects.get(short_name=nodename)
last = node
if len(split) != 2:
return last
pathsplit = split[1].split('.')
# Subject
subjectname = pathsplit[0]
subject = Subject(parentnode=node, short_name=subjectname,
long_name=subjectname.capitalize())
try:
subject.clean()
subject.save()
except:
subject = Subject.objects.get(short_name=subjectname)
last = subject
# Period
if len(pathsplit) > 1:
periodname = pathsplit[1]
period = Period(parentnode=subject, short_name=periodname,
long_name=periodname.capitalize(), start_time=datetime.now(),
end_time=datetime.now() + timedelta(10))
try:
period.clean()
period.save()
except:
period = Period.objects.get(parentnode=subject,
short_name=periodname)
last = period
# Assignment
if len(pathsplit) > 2:
assignmentname = pathsplit[2]
assignment = Assignment(parentnode=period, short_name=assignmentname,
long_name=assignmentname.capitalize(), publishing_time=datetime.now())
assignment.clean()
try:
assignment.save()
except:
assignment = Assignment.objects.get(parentnode=period,
short_name=assignmentname)
last = assignment
# Candidates
if len(pathsplit) > 3:
usernames = pathsplit[3].split(',')
users = []
for u in usernames:
user = User(username=u)
try:
user.save()
except:
user = User.objects.get(username=u)
users.append(user)
assignment_group = AssignmentGroup(parentnode=assignment)
assignment_group.clean()
assignment_group.save()
for user in users:
assignment_group.candidates.add(Candidate(student=user))
last = assignment_group
return last
def create_from_path(path):
""" Create a Node, Subject, Period, Assignment or AssignmentGroup from
``path``.
Examples::
assignmentgroup = create_from_path(
'ifi:inf1100.spring05.oblig1.student1,student2')
oblig1 = create_from_path(
'ifi:inf1100.spring05.oblig1')
"""
split = path.split(':', 1)
nodes = split[0].split('.')
for nodename in nodes:
node = Node(short_name=nodename, long_name=nodename.capitalize())
try:
node.clean()
node.save()
except:
node = Node.objects.get(short_name=nodename)
last = node
if len(split) != 2:
return last
pathsplit = split[1].split('.')
# Subject
subjectname = pathsplit[0]
subject = Subject(parentnode=node,
short_name=subjectname,
long_name=subjectname.capitalize())
try:
subject.clean()
subject.save()
except:
subject = Subject.objects.get(short_name=subjectname)
last = subject
# Period
if len(pathsplit) > 1:
periodname = pathsplit[1]
period = Period(parentnode=subject,
short_name=periodname,
long_name=periodname.capitalize(),
start_time=datetime.now(),
end_time=datetime.now() + timedelta(10))
try:
period.clean()
period.save()
except:
period = Period.objects.get(parentnode=subject,
short_name=periodname)
last = period
# Assignment
if len(pathsplit) > 2:
assignmentname = pathsplit[2]
assignment = Assignment(parentnode=period,
short_name=assignmentname,
long_name=assignmentname.capitalize(),
publishing_time=datetime.now())
assignment.clean()
try:
assignment.save()
except:
assignment = Assignment.objects.get(parentnode=period,
short_name=assignmentname)
last = assignment
# Candidates
if len(pathsplit) > 3:
usernames = pathsplit[3].split(',')
users = []
for u in usernames:
try:
user = get_user_model().objects.get(shortname=u)
except get_user_model().DoesNotExist:
user = get_user_model().objects.create_user(username=u)
users.append(user)
assignment_group = AssignmentGroup(parentnode=assignment)
assignment_group.clean()
assignment_group.save()
for user in users:
assignment_group.candidates.add(Candidate(student=user))
last = assignment_group
return last
