/**
* Return attributes to shortcode string.
*
* @since 1.0.0
* @access public
* @param array $atts
* @param string $content
* @return string
*/
public static function to_shortcode($sc_name, $atts, $content = null, $enclosed = true)
{
$shortcode = sprintf('[%s', $sc_name);
$shortcode .= count($atts) > 0 ? TF_Model::parse_attr($atts) : '';
$shortcode .= ']';
$shortcode .= $enclosed ? $content . sprintf('[/%s]', $sc_name) : '';
return $shortcode;
}