Mostrar Contenido solo para Socios

// Add Shortcode
function custom_shortcode() {

	
	function member_only_shortcode($atts, $content = null)
	{
	    if (is_user_logged_in() && !is_null($content) && !is_feed()) {
	        return $content;
	    }
	}
	add_shortcode('member_only', 'member_only_shortcode');

}
add_shortcode( '', 'custom_shortcode' );