google-customer-reviews-snippet-for-woocommerce.php

<?php
/**
 *
 * ██████╗ ██████╗ ███████╗██╗   ██╗███████╗
 *██╔═══██╗██╔══██╗██╔════╝██║   ██║╚══███╔╝
 *██║   ██║██████╔╝█████╗  ██║   ██║  ███╔╝ 
 *██║▄▄ ██║██╔══██╗██╔══╝  ██║   ██║ ███╔╝  
 *╚██████╔╝██║  ██║███████╗╚██████╔╝███████╗
 * ╚══▀▀═╝ ╚═╝  ╚═╝╚══════╝ ╚═════╝ ╚══════╝
 *                                          
 * QREUZ SNIPPET FOR WOOCOMMERCE
 * This file is part of a collection of snippets to be used on your WooCommerce store.
 * !! Do not put this file in your Wordpress installation !!
 *
 * Copy/paste the code below and add it to the functions.php of your child theme.
 * Don't know what a child theme is? Read this post: https://qreuz.com/
 *
 * COPY AND PASTE EVERYTHING BELOW THIS LINE TO YOUR FUNCTIONS.PHP **/

/**
 * QREUZ SNIPPET FOR WOOCOMMERCE / WORDPRESS
 * @TITLE: Google Customer Reviews Snippet for WooCommerce
 * @FOR: Google Customer Reviews, https://support.google.com/merchants/answer/7124319
 * @DESCRIPTION: implements the necessary snippets to WooCommerce for collecting Google Customer Reviews from customers after purchase
 * @DOCUMENTATION AND DISCUSSION: https://qreuz.com/snippets/google-customer-reviews-snippet-for-woocommerce/
 * @AUTHOR: Qreuz GmbH
 * @VERSION: 1.2
 */	
 
/* this action will set the language for your GCR opt-in (and your GCR badge if you integrate it)
replace the lang code with your store´s language; available languages can be found at https://support.google.com/merchants/answer/7106244 */

add_action( 'wp_enqueue_scripts', 'qreuz_google_customer_reviews_language', 20);
	
	function qreuz_google_customer_reviews_language() {
		$qreuz_customer_reviews_language_script = 'window.___gcfg = {lang: \'en_US\'};';
		
		wp_register_script('qreuz_customer_reviews_language_script','','','','true');
		wp_enqueue_script('qreuz_customer_reviews_language_script');
		wp_add_inline_script('qreuz_customer_reviews_language_script', $qreuz_customer_reviews_language_script);
		return;
	} 
 
 
// this action will add the Google Customer Reviews opt-in to your checkout confirmation page
add_action( 'woocommerce_thankyou', 'qreuz_google_customer_reviews_opt_in' );
 
	function qreuz_google_customer_reviews_opt_in($order_id) {
		
		$order = new WC_Order($order_id);
		
		$qreuz_google_customer_reviews_opt_in_script_js = '<script src=\"https://apis.google.com/js/platform.js?onload=renderOptIn\" async defer></script>';
		
		echo $qreuz_google_customer_reviews_opt_in_script_js;
		
		$qreuz_google_customer_reviews_opt_in_script = '			
			  window.renderOptIn = function() {
				window.gapi.load(\'surveyoptin\', function() {
				  window.gapi.surveyoptin.render(
					{
					  // REQUIRED FIELDS
					  \"merchant_id\": YOUR_MERCHANT_ID_HERE, // place your merchant ID here, get it from your Merchant Center at https://merchants.google.com/mc/merchantdashboard
					  \"order_id\": \"'. $order->get_order_number() .'\",
					  \"email\": \"'. $order->get_billing_email() .'\",
					  \"delivery_country\": \"'. $order->get_billing_country() .'\",
					 \"estimated_delivery_date\": \"'. date("Y-m-d",strtotime("+5 day", strtotime($order->get_date_created()))) .'\",  // replace "5 day" with the estimated delivery time of your orders
					  \"opt_in_style\": \"CENTER_DIALOG\"
					});
				});
			  }';
			
		wp_register_script('qreuz_google_customer_reviews_opt_in_script','','','','true');
		wp_enqueue_script('qreuz_google_customer_reviews_opt_in_script');
		wp_add_inline_script('qreuz_google_customer_reviews_opt_in_script', $qreuz_google_customer_reviews_opt_in_script);
			
	return;
	}

// this part will display the GCR rating badge on your website	
add_action( 'wp_enqueue_scripts', 'qreuz_google_customer_reviews_badge', 20);
	
	function qreuz_google_customer_reviews_badge() {
		$qreuz_google_customer_reviews_script = '<script src=\"https://apis.google.com/js/platform.js?onload=renderBadge\" async defer></script>';
		echo $qreuz_google_customer_reviews_script;
		
		$qreuz_google_customer_reviews_badge_script = '
			  window.renderBadge = function() {
				var ratingBadgeContainer = document.createElement(\"div\");
				document.body.appendChild(ratingBadgeContainer);
				window.gapi.load(\'ratingbadge\', function() {
				  window.gapi.ratingbadge.render(ratingBadgeContainer, {
					// REQUIRED
					 \"merchant_id\": YOUR_MERCHANT_ID_HERE, // place your merchant ID here, get it from your Merchant Center at https://merchants.google.com/mc/merchantdashboard
					// OPTIONAL
					\"position\": \"BOTTOM_RIGHT\" // find out more about positioning at https://support.google.com/merchants/answer/7105655
					});
				});
			  }';
			
		wp_register_script('qreuz_google_customer_reviews_badge_script','','','','true');
		wp_enqueue_script('qreuz_google_customer_reviews_badge_script');
		wp_add_inline_script('qreuz_google_customer_reviews_badge_script', $qreuz_google_customer_reviews_badge_script);
		
		
	return;
	}