def deletion_not_allowed(self, request, obj, language_code):
opts = self.model._meta
app_label = opts.app_label
object_name = force_unicode(opts.verbose_name)
context = RequestContext(request)
context['object'] = obj.master
context['language_code'] = language_code
context['opts'] = opts
context['app_label'] = app_label
context['language_name'] = get_language_name(language_code)
context['object_name'] = object_name
return render_to_response(self.deletion_not_allowed_template, context)
def deletion_not_allowed(self, request, obj, language_code):
opts = self.model._meta
app_label = opts.app_label
object_name = force_unicode(opts.verbose_name)
context = RequestContext(request)
context['object'] = obj.master
context['language_code'] = language_code
context['opts'] = opts
context['app_label'] = app_label
context['language_name'] = get_language_name(language_code)
context['object_name'] = object_name
return render_to_response(self.deletion_not_allowed_template, context)
def delete_translation(self, request, object_id, language_code):
"The 'delete translation' admin view for this model."
opts = self.model._meta
app_label = opts.app_label
translations_model = opts.translations_model
try:
obj = translations_model.objects.select_related('maser').get(
master__pk=unquote(object_id),
language_code=language_code)
except translations_model.DoesNotExist:
raise Http404
if not self.has_delete_permission(request, obj):
raise PermissionDenied
if len(self.get_available_languages(obj.master)) <= 1:
return self.deletion_not_allowed(request, obj, language_code)
using = router.db_for_write(translations_model)
# Populate deleted_objects, a data structure of all related objects that
# will also be deleted.
protected = False
deleted_objects, perms_needed, protected = get_deleted_objects(
[obj], translations_model._meta, request.user, self.admin_site, using)
lang = get_language_name(language_code)
if request.POST: # The user has already confirmed the deletion.
if perms_needed:
raise PermissionDenied
obj_display = '%s translation of %s' % (lang, force_unicode(obj.master))
self.log_deletion(request, obj, obj_display)
self.delete_model_translation(request, obj)
self.message_user(request,
_('The %(name)s "%(obj)s" was deleted successfully.') % {
'name': force_unicode(opts.verbose_name),
'obj': force_unicode(obj_display)
}
)
if not self.has_change_permission(request, None):
return HttpResponseRedirect(self.reverse('admin:index'))
model_name = opts.model_name if django.VERSION >= (1, 6) else opts.module_name
return HttpResponseRedirect(self.reverse('admin:%s_%s_changelist' % (opts.app_label, model_name)))
object_name = '%s Translation' % force_unicode(opts.verbose_name)
if perms_needed or protected:
title = _("Cannot delete %(name)s") % {"name": object_name}
else:
title = _("Are you sure?")
context = {
"title": title,
"object_name": object_name,
"object": obj,
"deleted_objects": deleted_objects,
"perms_lacking": perms_needed,
"protected": protected,
"opts": opts,
"app_label": app_label,
}
# in django > 1.4 root_path is removed
if hasattr(self.admin_site, 'root_path'):
context.update({"root_path": self.admin_site.root_path})
return render_to_response(self.delete_confirmation_template or [
"admin/%s/%s/delete_confirmation.html" % (app_label, opts.object_name.lower()),
"admin/%s/delete_confirmation.html" % app_label,
"admin/delete_confirmation.html"
], context, RequestContext(request))
def delete_translation(self, request, object_id, language_code):
"The 'delete translation' admin view for this model."
opts = self.model._meta
app_label = opts.app_label
translations_model = opts.translations_model
try:
obj = translations_model.objects.select_related('maser').get(
master__pk=unquote(object_id), language_code=language_code)
except translations_model.DoesNotExist:
raise Http404
if not self.has_delete_permission(request, obj):
raise PermissionDenied
if len(self.get_available_languages(obj.master)) <= 1:
return self.deletion_not_allowed(request, obj, language_code)
using = router.db_for_write(translations_model)
# Populate deleted_objects, a data structure of all related objects that
# will also be deleted.
protected = False
if NEW_GET_DELETE_OBJECTS:
(deleted_objects, perms_needed,
protected) = get_deleted_objects([obj], translations_model._meta,
request.user, self.admin_site,
using)
else: # pragma: no cover
(deleted_objects,
perms_needed) = get_deleted_objects([obj],
translations_model._meta,
request.user, self.admin_site)
lang = get_language_name(language_code)
if request.POST: # The user has already confirmed the deletion.
if perms_needed:
raise PermissionDenied
obj_display = '%s translation of %s' % (lang,
force_unicode(obj.master))
self.log_deletion(request, obj, obj_display)
self.delete_model_translation(request, obj)
self.message_user(
request,
_('The %(name)s "%(obj)s" was deleted successfully.') % {
'name': force_unicode(opts.verbose_name),
'obj': force_unicode(obj_display)
})
if not self.has_change_permission(request, None):
return HttpResponseRedirect(reverse('admin:index'))
return HttpResponseRedirect(
reverse('admin:%s_%s_changelist' %
(opts.app_label, opts.module_name)))
object_name = '%s Translation' % force_unicode(opts.verbose_name)
if perms_needed or protected:
title = _("Cannot delete %(name)s") % {"name": object_name}
else:
title = _("Are you sure?")
context = {
"title": title,
"object_name": object_name,
"object": obj,
"deleted_objects": deleted_objects,
"perms_lacking": perms_needed,
"protected": protected,
"opts": opts,
"app_label": app_label,
}
# in django > 1.4 root_path is removed
if hasattr(self.admin_site, 'root_path'):
context.update({"root_path": self.admin_site.root_path})
return render_to_response(
self.delete_confirmation_template or [
"admin/%s/%s/delete_confirmation.html" %
(app_label, opts.object_name.lower()),
"admin/%s/delete_confirmation.html" % app_label,
"admin/delete_confirmation.html"
], context, RequestContext(request))
