def group_students(request):
curdate = datetime.datetime.now(timezone.get_default_timezone())
tinterval = datetime.timedelta(0, 10)
gpcompo = []
studcompo = []
# Get groups operations
if 'groups' in request.GET:
gpcompo = []
gps = request.GET['groups'].split(',')
step = 0
for gpn in gps:
try:
gp = Group.objects.get(pk=gpn[1:])
step += 1
gpcompo.append(GroupCompositionGroup(
datestart=curdate - tinterval,
dateend=curdate + tinterval,
group=gp,
operation=gpn[0],
comporder=step))
except ObjectDoesNotExist:
pass
# Get students operations
# Get students list, sort operations
students = group_operations(studcompo, gpcompo, curdate)
students.sort(key=operator.attrgetter('lastname'))
for student in students:
student.groups = get_student_groups(student)
# Add student groups
return render(request, "group/group_students.html",
{'students':students})
def get_all_students(setup):
studgroups = Group.objects.filter(setupgroup__setup=setup,
setupgroup__gtype='stu')
compo = [GroupCompositionGroup(operation="U", group=g,
datestart=datetime.datetime.now() - datetime.timedelta(hours=1),
dateend=datetime.datetime.now() + datetime.timedelta(hours=1),
comporder=1) for g in studgroups]
students = group_operations([], compo)
return sorted(students, key=lambda s: (s.lastname, s.firstname))
