def get_context_data(self, **kwargs):
context = {
'user_can_delete': self.permission_helper.user_can_delete_obj(
self.request.user, self.instance)
}
context.update(kwargs)
if self.model_admin.history_view_enabled:
context['latest_log_entry'] = log_registry.get_logs_for_instance(self.instance).first()
context['history_url'] = self.url_helper.get_action_url('history', quote(self.instance.pk))
else:
context['latest_log_entry'] = None
context['history_url'] = None
return super().get_context_data(**context)
def get_queryset(self):
return log_registry.get_logs_for_instance(
self.object).prefetch_related("user__wagtail_userprofile")
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name("change", model)
if not request.user.has_perm(permission):
raise PermissionDenied
instance = get_object_or_404(model, pk=unquote(pk))
for fn in hooks.get_hooks("before_edit_snippet"):
result = fn(request, instance)
if hasattr(result, "status_code"):
return result
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == "POST":
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance=instance, action="wagtail.edit")
messages.success(
request,
_("%(snippet_type)s '%(instance)s' updated.") % {
"snippet_type": capfirst(model._meta.verbose_name),
"instance": instance,
},
buttons=[
messages.button(
reverse(
"wagtailsnippets:edit",
args=(app_label, model_name, quote(instance.pk)),
),
_("Edit"),
)
],
)
for fn in hooks.get_hooks("after_edit_snippet"):
result = fn(request, instance)
if hasattr(result, "status_code"):
return result
return redirect("wagtailsnippets:list", app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
latest_log_entry = log_registry.get_logs_for_instance(instance).first()
context = {
"model_opts": model._meta,
"instance": instance,
"edit_handler": edit_handler,
"form": form,
"action_menu": SnippetActionMenu(request,
view="edit",
instance=instance),
"locale": None,
"translations": [],
"latest_log_entry": latest_log_entry,
}
if getattr(settings, "WAGTAIL_I18N_ENABLED", False) and issubclass(
model, TranslatableMixin):
context.update({
"locale":
instance.locale,
"translations": [{
"locale":
translation.locale,
"url":
reverse(
"wagtailsnippets:edit",
args=[app_label, model_name,
quote(translation.pk)],
),
} for translation in instance.get_translations().select_related(
"locale")],
})
return TemplateResponse(request, "wagtailsnippets/snippets/edit.html",
context)
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('change', model)
if not request.user.has_perm(permission):
raise PermissionDenied
instance = get_object_or_404(model, pk=unquote(pk))
for fn in hooks.get_hooks('before_edit_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance=instance, action='wagtail.edit')
messages.success(
request,
_("%(snippet_type)s '%(instance)s' updated.") % {
'snippet_type': capfirst(model._meta.verbose_name),
'instance': instance
},
buttons=[
messages.button(
reverse('wagtailsnippets:edit',
args=(app_label, model_name,
quote(instance.pk))), _('Edit'))
])
for fn in hooks.get_hooks('after_edit_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
return redirect('wagtailsnippets:list', app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
latest_log_entry = log_registry.get_logs_for_instance(instance).first()
context = {
'model_opts': model._meta,
'instance': instance,
'edit_handler': edit_handler,
'form': form,
'action_menu': SnippetActionMenu(request,
view='edit',
instance=instance),
'locale': None,
'translations': [],
'latest_log_entry': latest_log_entry,
}
if getattr(settings, 'WAGTAIL_I18N_ENABLED', False) and issubclass(
model, TranslatableMixin):
context.update({
'locale':
instance.locale,
'translations': [{
'locale':
translation.locale,
'url':
reverse('wagtailsnippets:edit',
args=[app_label, model_name,
quote(translation.pk)])
} for translation in instance.get_translations().select_related(
'locale')],
})
return TemplateResponse(request, 'wagtailsnippets/snippets/edit.html',
context)
