wp-tracking-codes / includes / class-render-data-layer-gtm.php

class-render-data-layer-gtm.php in Wp Tracking Codes 1.9.2, at includes/class-render-data-layer-gtm.php

144 lines 4.2 KB

Raw Download Zip

1	<?php
2	/**
3	* Wp Tracking Register Codes class
4	*
5	* @package WooCommerc/Classes/API
6	* @version 2.11.0
7	*/
8
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit;
11	}
12
13	if ( ! class_exists( 'RenderDataLayerGtm' ) ) :
14	class RenderDataLayerGtm{
15	/**
16	* Holds the values to be used in the fields callbacks
17	*/
18	private $options;
19
20	/**
21	* Instance of this class.
22	*
23	* @var object
24	*/
25	protected static $instance = null;
26
27	/**
28	* Start up
29	*/
30	private function __construct()
31	{
32	add_action('wp_head', array($this, 'search_page_trigger'), 30);
33
34	$options = get_option('tracking_option');
35	$checked = (isset($options['data_layer_google_tag_manager']) && $options['data_layer_google_tag_manager'] == 1) ? 1 : 0;
36	if ($checked):
37	if (!$this->hasValidRequirements()) {
38	add_action('admin_notices', [$this, 'showAdminNotice']);
39	return;
40	}
41	endif;
42	}
43
44	/**
45	* Return an instance of this class.
46	*
47	* @return object A single instance of this class.
48	*/
49	public static function get_instance() {
50	// If the single instance hasn't been set, set it now.
51	if ( null === self::$instance ) {
52	self::$instance = new self();
53	}
54
55	return self::$instance;
56	}
57
58	public function search_page_trigger(){
59
60	$options = get_option('tracking_option');
61	$checked = ( isset($options['data_layer_google_tag_manager']) && $options['data_layer_google_tag_manager'] == 1) ? 1 : 0;
62	if($checked):
63
64	if(is_order_received_page()) {
65	$this->mount_purchase_data_layer();
66	}
67	endif;
68	}
69
70	private function mount_purchase_data_layer(){
71	$transactionId = empty($_GET[ 'order' ]) ? ($GLOBALS[ 'wp' ]->query_vars[ 'order-received' ] ? $GLOBALS[ 'wp' ]->query_vars[ 'order-received' ] : 0) : absint($_GET[ 'order' ]);
72
73	if(!empty($transactionId)){
74	$order = wc_get_order( $transactionId );
75	$user = $order->get_user();
76	$products = $order->get_items();
77	$transactionTotal = $order->get_total();
78	$transactionTax = $order->get_total_tax();
79	$transactionShipping = $order->get_shipping_total();
80
81	$product_data = [];
82	foreach ($order->get_items() as $item) {
83	$sku = $item->get_product_id();
84	$price = $item->get_total();
85
86	$product_categories = get_the_terms($sku, 'product_cat');
87	if ((is_array($product_categories)) && (count($product_categories) > 0)) {
88	$product_cat = array_pop($product_categories);
89	$product_cat = $product_cat->name;
90	} else {
91	$product_cat = '';
92	}
93
94	$product_data[] = [
95	'name' => $item['name'], //Required
96	'sku' => $sku, //Required
97	'category' => $product_cat, //Optional
98	'price' => $price, //Required
99	'quantity' => $item['qty'] //Required
100	];
101	}
102
103	$dataLayer = [
104	'transactionId'=>$transactionId, //Required
105	// 'transactionAffiliation'=>, //Optional
106	'transactionTotal'=> $transactionTotal, //Required
107	'transactionShipping'=> $transactionShipping, //Optional
108	'transactionTax'=> $transactionTax, //Optional
109	'transactionProducts'=> $product_data
110	];
111
112	}
113
114	$this->push_to_data_layer($dataLayer);
115	}
116
117	private function push_to_data_layer($dataLayer){
118	$encodedDataLayer = json_encode($dataLayer);
119	$scriptTag = '<script data-cfasync="false" type="text/javascript">if(typeof dataLayer=="undefined"){dataLayer = []} dataLayer.push( %s );</script>';
120	echo sprintf($scriptTag, $encodedDataLayer);
121	}
122
123	private function hasValidRequirements()
124	{
125	// return class_exists('WooCommerce') && floatval(WC()->version) >= 5.0;
126	if ( ! function_exists( 'is_woocommerce_activated' ) ) {
127	if ( class_exists( 'woocommerce' ) ) { return true; } else { return false; }
128	}
129	}
130
131	public function showAdminNotice()
132	{
133	printf("<div class='notice notice-warning is-dismissible'>
134	<p><b>DataLayer Google Tag Manager for Woocommerce</b> requires Woocommerce activated. <a href='/wp-admin/options-general.php?page=wp-tracking-codes&desativate_datalayer=true'>Disable function</a>.</p>
135	<button type='button' class='notice-dismiss'>
136	<span class='screen-reader-text'>Dismiss this notice.</span>
137	</button>
138	</div>");
139	}
140
141	}
142	RenderDataLayerGtm::get_instance();
143	endif;
144