Redirect members to their account page from a page with the PMPro Signup Shortcode

pmpro-signup-shortcode-redirect-members-to-account.php

<?php
/**
 * Redirect users who are already members away from the PMPro Signup Shortcode.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */
function my_pmprosus_redirect_members() {
	global $current_user;

	// Let's first check if we should do this.
	if ( ! function_exists( 'pmprosus_signup_shortcode' ) || ! function_exists( 'pmpro_url' ) || ! has_shortcode( get_post()->post_content, 'pmpro_signup' ) ) {
		return;
	}

	// Redirect to the PMPro Account page.
	$location = pmpro_url( 'account' ); // Replace "account" with "levels" if you want to redirect to the levels page.

	// Redirect members away from the PMPro Signup Shortcode.
	if ( ! empty( $current_user->ID ) && pmpro_hasMembershipLevel() ) {
		wp_safe_redirect( $location );
		exit;
	}
}
add_action( 'template_redirect', 'my_pmprosus_redirect_members' );