mi usuario

para traer el dsplay name del usuario loggeado

// Add Shortcode
function wp_get_current_user( $atts ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'content' => 'null',
			'current_user' => 'display_name',
		),
		$atts,
		'loggedin'
	);

	if ( is_user_logged_in() && $approved_user ){
	    // User is approved, show content
	    return $content;   
	}else{
	    // User isn't logged in, hide content
	    return;
	}

}
add_shortcode( 'loggedin', 'wp_get_current_user' );