def __init__(self, *args, **kwargs):
super(AvailableCapacityForm, self).__init__(*args, **kwargs)
if 'start_semester' not in self.data:
self.data['start_semester'] = ReportingSemester.current().prev(
).prev().code
if 'end_semester' not in self.data:
self.data['end_semester'] = ReportingSemester.current().code
def __init__(self, *args, **kwargs):
super(AvailableCapacityForm, self).__init__(*args, **kwargs)
self.data = dict(self.data)
if 'start_semester' not in self.data:
self.data['start_semester'] = ReportingSemester.current().prev().prev().code
if 'end_semester' not in self.data:
self.data['end_semester'] = ReportingSemester.current().code
def semester_length(self):
if self.event.end_date:
rng = ReportingSemester.range(self.event.start_date,
self.event.end_date)
else:
rng = ReportingSemester.range(self.event.start_date,
datetime.date.today())
return len(list(rng))
def prepare_value(self, value):
if isinstance(value, (unicode, str)):
return value
elif value is None:
return ''
else:
return ReportingSemester(value).code
def post_init(self):
# finding the teaching load and set the decrease to that value
if (self.person):
from faculty.util import ReportingSemester
from faculty.processing import FacultySummary
semester = ReportingSemester(self.initial['start_date'])
teaching_load = abs(FacultySummary(self.person).teaching_credits(semester)[1])
else:
teaching_load = 0
self.fields['teaching_decrease'].initial = teaching_load
def get_semester(self, code):
try:
assert len(code) == 4
assert code.isdigit()
#s = Semester.objects.get(name=code)
s = ReportingSemester(code)
return s
except AssertionError:
#except (AssertionError, Semester.DoesNotExist):
# Semester does not exist, or its in the wrong format
return
def overlaps_semester(self, semester):
"""
Returns CareerEvents occurring during the semester.
"""
if isinstance(semester, Semester):
semester = ReportingSemester(semester)
start = semester.start_date
end = semester.end_date
end_okay = Q(end_date__isnull=True) | Q(end_date__gte=start)
return self.exclude(status='D').filter(start_date__lte=end).filter(end_okay)
def effective_semester(self, semester):
"""
Returns CareerEvents starting and ending within this semester.
"""
if isinstance(semester, Semester):
semester = ReportingSemester(semester)
start = semester.start_date
end = semester.end_date
end_okay = Q(end_date__isnull=True) | Q(end_date__lte=end) & Q(end_date__gte=start)
return self.exclude(status='D').filter(start_date__gte=start).filter(end_okay)
def to_python(self, value):
if value in forms.fields.validators.EMPTY_VALUES:
return None
if not (len(value) == 4 and value.isdigit()):
raise ValidationError(_('Invalid semester code'))
try:
semester = ReportingSemester(value)
except ValueError:
raise ValidationError(_('Invalid semester code'))
return self.start and semester.start_date or semester.end_date
def semester_length(self):
if self.event.end_date:
rng = ReportingSemester.range(self.event.start_date, self.event.end_date)
else:
rng = ReportingSemester.range(self.event.start_date, datetime.date.today())
return len(list(rng))