def get_title(self):
title = self.arguments['title']
if not title:
raise BadArgument("Title must not be empty.")
return title
def get_element(self):
try:
element_pk = int(self.arguments['navigation_element'])
return NavigationElement.objects.get(pk=element_pk)
except (NavigationElement.DoesNotExist, ValueError):
raise BadArgument("No navigation element found with ID '%s'." %
self.arguments['navigation_element'])
def get_event(self):
try:
event_pk = int(self.arguments['event'])
return RegularEvent.objects.get(pk=event_pk)
except (RegularEvent.DoesNotExist, ValueError):
raise BadArgument("No event found with ID '%s'." %
self.arguments['event'])
def get_date(self):
try:
event_date = datetime.strptime(self.arguments['date'], '%Y%m%d')
return event_date
except ValueError:
given = self.arguments['date']
raise BadArgument("'%s' is not a valid date." % given)
def get_series(self):
try:
series_pk = int(self.arguments['series'])
return SermonSeries.objects.get(pk=series_pk)
except (SermonSeries.DoesNotExist, ValueError):
raise BadArgument("No sermon series found with ID '%s'." %
self.arguments['series'])
def render(self, request, *args, **kwargs):
element = self.get_element()
try:
self.move(element)
except NavigationElement.DoesNotExist:
raise BadArgument("Cannot move element.")
return HttpResponse("Element moved.")
def get_parent(self):
parent = self.arguments['parent']
if not parent:
return None
try:
return Page.objects.get(pk=parent)
except (Page.DoesNotExist, ValueError):
raise BadArgument("Page with ID '%s' not found." % parent)
def get_date(self, request, *args, **kwargs):
date = request.GET['start_date']
try:
return datetime.strptime(date, '%Y%m%d').date()
except ValueError:
raise BadArgument("Invalid date '%s' provided." % date)