public function getHTMLFragments($grid)
    {
        $dataClass = $grid->getList()->dataClass();
        $obj = singleton($dataClass);

        if (!$obj->canCreate()) {
            return "";
        }

        $text_field = TextField::create("gridfieldaddbydbfield")
            ->setAttribute(
                "placeholder",
                _t(
                    "GridFieldAddLineItem.TypeToAdd",
                    "Type to add by {Filters} or {Title}",
                    "Inform the user what to add based on",
                    [
                        "Filters" => implode(", ", $this->getFilterFields()),
                        "Title" => $this->getCreateField()
                    ]
                )
            )->addExtraClass("relation-search no-change-track")
            ->setAttribute(
                'data-search-url',
                Controller::join_links($grid->Link('search'))
            );

        $find_action = GridField_FormAction::create(
            $grid,
            'gridfield_relationfind',
            _t('GridField.Find', "Find"),
            'find',
            'find'
        );
        $find_action->setAttribute('data-icon', 'relationfind');

        $add_action = GridField_FormAction::create(
            $grid,
            'gridfield_lineitemadd',
            _t("GridFieldAddLineItem.Add", "Add"),
            'add',
            'add'
        );
        $add_action->addExtraClass('btn btn-primary font-icon-plus-circled');
        $add_action->addExtraClass('action_gridfield_relationadd');

        // Start thinking about rending this back to the GF
        $fields = ArrayList::create();

        $fields->push($text_field);
        $fields->push($find_action);
        $fields->push($add_action);

        $forTemplate = ArrayData::create([]);
        $forTemplate->Fields = $fields;

        return [
            $this->targetFragment => $forTemplate->renderWith(AddLineItem::class)
        ];
    }