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_live_last_updated_info(self):
# DraftStateMixin is applied but object is not live
if self.draftstate_enabled and not self.object.live:
return None
revision = None
# DraftStateMixin is applied and object is live
if self.draftstate_enabled and self.object.live_revision:
revision = self.object.live_revision
# RevisionMixin is applied, so object is assumed to be live
elif self.revision_enabled and self.object.latest_revision:
revision = self.object.latest_revision
# No mixin is applied or no revision exists, fall back to latest log entry
if not revision:
return log_registry.get_logs_for_instance(self.object).first()
return {
"timestamp": revision.created_at,
"user_display_name": user_display_name(revision.user),
}
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)
form_class = edit_handler.get_form_class()
if request.method == "POST":
form = form_class(request.POST,
request.FILES,
instance=instance,
for_user=request.user)
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, for_user=request.user)
edit_handler = edit_handler.get_bound_panel(instance=instance,
request=request,
form=form)
latest_log_entry = log_registry.get_logs_for_instance(instance).first()
action_menu = SnippetActionMenu(request, view="edit", instance=instance)
context = {
"model_opts": model._meta,
"instance": instance,
"edit_handler": edit_handler,
"form": form,
"action_menu": action_menu,
"locale": None,
"translations": [],
"latest_log_entry": latest_log_entry,
"media": edit_handler.media + form.media + action_menu.media,
}
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 get_queryset(self):
return log_registry.get_logs_for_instance(self.object).select_related(
"revision", "user", "user__wagtail_userprofile")
def _get_latest_log_entry(self):
return log_registry.get_logs_for_instance(self.object).first()
