def jet_sibling_object_url(context, next):
original = context.get('original')
if not original:
return
model = type(original)
preserved_filters_plain = context.get('preserved_filters', '')
preserved_filters = dict(parse_qsl(preserved_filters_plain))
queryset = get_model_queryset(model, preserved_filters=preserved_filters)
sibling_object = None
object_pks = list(queryset.values_list('pk', flat=True))
try:
index = object_pks.index(original.pk)
sibling_index = index + 1 if next else index - 1
exists = sibling_index < len(object_pks) if next else sibling_index >= 0
sibling_object = queryset.get(pk=object_pks[sibling_index]) if exists else None
except ValueError:
pass
if sibling_object is None:
return
url = reverse('admin:%s_%s_change' % (
model._meta.app_label,
model._meta.model_name
), args=(sibling_object.pk,))
if preserved_filters_plain != '':
url += '?' + preserved_filters_plain
return url
def jet_sibling_object_url(context, next):
original = context.get('original')
if not original:
return
model = type(original)
preserved_filters_plain = context.get('preserved_filters', '')
preserved_filters = dict(parse_qsl(preserved_filters_plain))
queryset = get_model_queryset(model, preserved_filters=preserved_filters)
sibling_object = None
object_pks = list(queryset.values_list('pk', flat=True))
try:
index = object_pks.index(original.pk)
sibling_index = index + 1 if next else index - 1
exists = sibling_index < len(
object_pks) if next else sibling_index >= 0
sibling_object = queryset.get(
pk=object_pks[sibling_index]) if exists else None
except ValueError:
pass
if sibling_object is None:
return
url = reverse('admin:%s_%s_change' %
(model._meta.app_label, model._meta.model_name),
args=(sibling_object.pk, ))
if preserved_filters_plain != '':
url += '?' + preserved_filters_plain
return url
def jet_sibling_object(context, next):
original = context.get("original")
if not original:
return
model = type(original)
preserved_filters_plain = context.get("preserved_filters", "")
preserved_filters = dict(parse_qsl(preserved_filters_plain))
admin_site = get_admin_site(context)
if admin_site is None:
return
request = context.get("request")
queryset = get_model_queryset(admin_site,
model,
request,
preserved_filters=preserved_filters)
if queryset is None:
return
sibling_object = None
object_pks = list(queryset.values_list("pk", flat=True))
try:
index = object_pks.index(original.pk)
sibling_index = index + 1 if next else index - 1
exists = sibling_index < len(
object_pks) if next else sibling_index >= 0
sibling_object = queryset.get(
pk=object_pks[sibling_index]) if exists else None
except ValueError:
pass
if sibling_object is None:
return
url = reverse(
"%s:%s_%s_change" %
(admin_site.name, model._meta.app_label, model._meta.model_name),
args=(sibling_object.pk, ),
)
if preserved_filters_plain != "":
url += "?" + preserved_filters_plain
return {"label": str(sibling_object), "url": url}
