def xml_to_coordinates(request):
data = None
if 'track-from-xml' in request.FILES:
t = XMLTrack(request.FILES['track-from-xml'].read())
data = t.get_track()['rout']
return HttpResponse(json.dumps(data),
content_type="text/json")
def track_edit(request, track_id=None):
errors = []
messages = []
if track_id is not None:
track = get_object_or_404(Track, id=track_id)
title = u'Редактирование маршрута'
else:
track=None
title = u'Новый маршрут'
trans_forms = []
if request.method == "POST":
form = TrackForm(request.POST, request.FILES, instance=track)
for lang_code, lang_name in settings.LANGUAGES:
if lang_code != settings.LANGUAGE_CODE:
if track is not None:
trans, c = Translation.objects.get_or_create(track=track, language=lang_code)
else:
trans = None
trans_forms.append(TransFormTrack(request.POST, instance=trans, prefix=lang_code))
if form.is_valid() and all([i.is_valid() for i in trans_forms]):
_track = form.save()
for i in trans_forms:
t = i.save()
if not t.language:
t.language = i.prefix
if t.track is None:
t.track = _track
t.save()
xml_file = request.FILES.get('xml_coordinates', None)
created = False
if track is None:
track = form.instance
created = True
if xml_file:
try:
t = XMLTrack(xml_file.read())
rout = t.get_track()['rout']
track.coordinates = json.dumps(rout)
track.full_coordinates = json.dumps(rout)
track.save()
except:
errors.append(u"Ошибка разбора XML.")
if not errors:
messages.append(u"Изменения успешно сохранены.")
if request.POST.get('submit', 'to_current_page') == 'to_section' and not errors:
return HttpResponseRedirect(reverse('manager_tracks'))
if created and not errors:
return HttpResponseRedirect(reverse('track-edit',
args=[form.instance.id]))
else:
form = TrackForm(instance=track)
for lang_code, lang_name in settings.LANGUAGES:
if lang_code != settings.LANGUAGE_CODE:
if track is not None:
trans, c = Translation.objects.get_or_create(track=track, language=lang_code)
else:
trans = None
trans_forms.append(TransFormTrack(instance=trans, prefix=lang_code))
return render_to_response('obj_edit.html',
{'form': form,
'comments_instance': track,
'title': title,
'trans_forms': trans_forms,
'back_url': reverse('manager_tracks'),
'info': {'errors': errors,
'messages': messages}
},
RequestContext(request))