Opencart WhatsApp Sipariş Modülü

insya.whatsapp_siparis_modulu.ocmod.xml

<?xml version="1.0" encoding="utf-8"?>
<modification>
	<name>Opencart WhatsApp Sipariş Modülü</name>
	<code>whatsapp_siparis_modulu</code>
	<version>1.0</version>
	<author>Yasin</author>
	<link>http://yasinkuyu.net</link>

	<file path="catalog/controller/product/product.php">
	<operation error="log">
			<search><![CDATA[
				$data['points'] = $product_info['points'];
			]]></search>
			<add position="before"><![CDATA[
				$data['telephone'] = $this->config->get('config_telephone');
			]]></add>
		</operation>
	</file>
	
	<file path="catalog/view/theme/*/template/product/product.twig">
		<operation error="log">
			<search><![CDATA[
			{{ whatsapp }}
			]]></search>
			<add position="replace"><![CDATA[
<style>@media (max-width: 478px) {.wtsp {display: block!important;}}@media (max-width: 767px) {.wtsp {display: block!important;}}</style>
<div class="wtsp" style="display:none; text-align: center;">
<a href="https://api.whatsapp.com/send?phone=905000000&text=Sipariş vermek istiyorum. {{ heading_title }} - {{ model }}">
<img src="image/catalog/whatsapp.gif"></a>
</div>
			]]></add>
		</operation>
	</file>
</modification>

Merhaba bu kodu opencart 3.x kurulumu nasıl yapılır anlatabilir misiniz,