json['choices']['min'] = ( isset( $this->choices['min'] ) ) ? $this->choices['min'] : '0'; $this->json['choices']['max'] = ( isset( $this->choices['max'] ) ) ? $this->choices['max'] : '100'; $this->json['choices']['step'] = ( isset( $this->choices['step'] ) ) ? $this->choices['step'] : '1'; } /** * An Underscore (JS) template for this control's content (but not its container). * * Class variables for this control class are available in the `data` JS object; * export custom variables by overriding * * @see WP_Customize_Control::print_template() * * @access protected */ protected function content_template() { ?>