Per Product Redirect for EVERY WooCommerce Product https://woocamp.com

per-product-redirect.php

<?php /* <--------Careful! */

/**
 * Plugin Name: Per product Redirect
 * Description: Empowers WooCommerce Store owners to add a custom redirect page on add-to-cart for EVERY product
 * Version: 1.0.0
 * Author: Brad Griffin
 * Author URI: https://woocamp.com
 * License: GNU General Public License v3.0
 * License URI: http://www.gnu.org/licenses/gpl-3.0.html
 */

add_action( 'woocommerce_product_options_general_product_data', 'bkg_woo_add_custom_general_fields_woo_add_custom_general_fields' );
function bkg_woo_add_custom_general_fields_woo_add_custom_general_fields() {

	global $post_id, $woocommerce, $post;

	echo '<div class="options_group">';

	woocommerce_wp_text_input(

		array(
			'id'          => '_bkg_woo_add_custom_general_fields_woo_product_custom_redirect_url',
			'label'       => __( 'Redirect on Add to Cart', 'woocommerce' ),
			'placeholder' => 'https://',
			'desc_tip'    => 'true',
			'description' => __( 'Enter a URL to redirect the user to after this product is added to the cart.', 'woocommerce' ) ,
			'value' => get_post_meta( $post_id, '_bkg_woo_add_custom_general_fields_woo_product_custom_redirect_url', true )
		)

	);

	echo '</div>';

}

//* Save Fields
add_action( 'woocommerce_process_product_meta',  'bkg_woo_add_custom_general_fields_woo_add_custom_general_fields_save' );
function bkg_woo_add_custom_general_fields_woo_add_custom_general_fields_save( $post_id ){

	$bkg_woo_add_custom_general_fields_woo_redirect_url = $_POST['_bkg_woo_add_custom_general_fields_woo_product_custom_redirect_url'];

	if ( ! empty( $bkg_woo_add_custom_general_fields_woo_redirect_url ) ) {

		update_post_meta( $post_id, '_bkg_woo_add_custom_general_fields_woo_product_custom_redirect_url', esc_url( $bkg_woo_add_custom_general_fields_woo_redirect_url ) );

	}

}

//* Redirect to URL
add_filter( 'woocommerce_add_to_cart_redirect', 'bkg_woo_add_custom_general_fields_redirect_to_url' );
function bkg_woo_add_custom_general_fields_redirect_to_url() {

	global $woocommerce, $post;

	$product_id = apply_filters( 'woocommerce_add_to_cart_product_id', absint( $_REQUEST['add-to-cart'] ) );

	$bkg_woo_add_custom_general_fields_woo_redirect_url = get_post_meta( $product_id, '_bkg_woo_add_custom_general_fields_woo_product_custom_redirect_url', true );

	if ( ! empty( $bkg_woo_add_custom_general_fields_woo_redirect_url ) ) {

		wp_redirect( esc_url( $bkg_woo_add_custom_general_fields_woo_redirect_url ) ); exit;

	}

}