get_setting( $key ); $class = ( isset( $class ) ) ? 'class="' . $class . '"' : ''; $disabled = ( isset( $disabled ) && $disabled ) ? ' disabled' : ''; $values = ( isset( $values ) && is_array( $values ) && 2 === count( $values ) ) ? $values : array( 0, 1 ); $prefix = $this->get_plugin_prefix_slug(); ?>