xfrm_resource_wrapper_macros

                                <xf:if is="$resource.isExternalDownload()">
                                    <xf:button href="{{ link('resources/download', $resource) }}"

                                <xf:if is="$resource.isExternalDownload()">
                                    <xf:button target="_blank" href="{{ link('resources/download', $resource) }}"

                                <xf:else />
                                    <xf:button href="{{ link('resources/download', $resource) }}"

                                <xf:else />
                                    <xf:button target="_blank" href="{{ link('resources/download', $resource) }}"