def update_field(request, pk, field):
"""
This is function and not a CreateView/Update as it points to a template with less fields
:param request:
:param pk: primary key of Canvas
:param field: which field to update
:return:
"""
widgets = {}
if field=='logo':
widgets[field] = ClearableFileInput()
else:
widgets[field] = Textarea(attrs={'rows':4, 'cols':150})
CanvasForm = modelform_factory(Canvas, fields=(field,), widgets=widgets)
if request.method == 'POST':
form = CanvasForm(request.POST)
if form.is_valid():
obj = Canvas.objects.get(id=pk)
if obj.originalauthor == request.user: # more maintainable than dfunckt/django-rules
if 'logo' in request.FILES:
data = ContentFile(request.FILES['logo'].file.read())
filename = request.FILES['logo'].name
form.cleaned_data['logo'] = filename
default_storage.save(filename, data)
setattr(obj, field, form.cleaned_data[field])
obj.save()
return HttpResponseRedirect('/canvas/'+pk)
else:
return HttpResponseRedirect('/login/')
else:
form = CanvasForm(instance = Canvas.objects.get(id=pk))
return render(request, 'app/canvas_form.html', {'formfield': form})
def create_canvas(request):
"""
This is function and not a CreateView/Update as it points to a template with less fields
:param request:
:param pk: primary key of Canvas
:param field: which field to update
:return:
"""
if request.method == 'POST':
form = CanvasForm(request.POST)
if form.is_valid():
form.cleaned_data['originalauthor'] = request.user
if 'logo' in request.FILES:
data = ContentFile(request.FILES['logo'].file.read())
filename = request.FILES['logo'].name
form.cleaned_data['logo'] = filename
default_storage.save(filename, data)
obj = Canvas.objects.create(**form.cleaned_data)
return HttpResponseRedirect("/canvas/%d" % obj.id)
else:
form = CanvasForm() # blank form
return render(request, 'app/canvas_new.html', {'company': form['company'],'description': form['description'],'logo': form['logo']})
