/** * Render the footer template * * @since 1.0.0 * @see \uix\ui\uix * @access public * @return string HTML of rendered box */ public function render_footer_template() { $output = null; if (!empty($this->footer)) { $output .= '<script type="text/html" id="' . esc_attr($this->id()) . '-footer-tmpl">'; $output .= $this->footer->render(); $output .= '</script>'; } return $output; }