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

class-render-data-layer-gtm.php in Wp Tracking Codes 1.5.0, at includes/class-render-data-layer-gtm.php

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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	class RenderDataLayerGtm extends Wp_Tracking_Codes{
14	/**
15	* Holds the values to be used in the fields callbacks
16	*/
17	private $options;
18
19	/**
20	* Start up
21	*/
22	public function __construct()
23	{
24	add_action('wp_head', array($this, 'search_page_trigger'), 30);
25
26	$options = get_option('tracking_option');
27	$checked = (isset($options['data_layer_google_tag_manager']) && $options['data_layer_google_tag_manager'] == 1) ? 1 : 0;
28	if ($checked):
29	if (!$this->hasValidRequirements()) {
30	add_action('admin_notices', [$this, 'showAdminNotice']);
31	return;
32	}
33	endif;
34	}
35
36	public function search_page_trigger(){
37
38	$options = get_option('tracking_option');
39	$checked = ( isset($options['data_layer_google_tag_manager']) && $options['data_layer_google_tag_manager'] == 1) ? 1 : 0;
40	if($checked):
41
42	if(is_order_received_page()) {
43	$this->mount_purchase_data_layer();
44	}
45	endif;
46	}
47
48	private function mount_purchase_data_layer(){
49	$transactionId = empty($_GET[ 'order' ]) ? ($GLOBALS[ 'wp' ]->query_vars[ 'order-received' ] ? $GLOBALS[ 'wp' ]->query_vars[ 'order-received' ] : 0) : absint($_GET[ 'order' ]);
50
51	if(!empty($transactionId)){
52	$order = wc_get_order( $transactionId );
53	$user = $order->get_user();
54	$products = $order->get_items();
55	$transactionTotal = $order->get_total();
56	$transactionTax = $order->get_total_tax();
57	$transactionShipping = $order->get_shipping_total();
58
59	$product_data = [];
60	foreach ($order->get_items() as $item) {
61	$sku = $item->get_product_id();
62	$price = $item->get_total();
63
64	$product_categories = get_the_terms($sku, 'product_cat');
65	if ((is_array($product_categories)) && (count($product_categories) > 0)) {
66	$product_cat = array_pop($product_categories);
67	$product_cat = $product_cat->name;
68	} else {
69	$product_cat = '';
70	}
71
72	$product_data[] = [
73	'name' => $item['name'], //Required
74	'sku' => $sku, //Required
75	'category' => $product_cat, //Optional
76	'price' => $price, //Required
77	'quantity' => $item['qty'] //Required
78	];
79	}
80
81	$dataLayer = [
82	'transactionId'=>$transactionId, //Required
83	// 'transactionAffiliation'=>, //Optional
84	'transactionTotal'=> $transactionTotal, //Required
85	'transactionShipping'=> $transactionShipping, //Optional
86	'transactionTax'=> $transactionTax, //Optional
87	'transactionProducts'=> $product_data
88	];
89
90	}
91
92	$this->push_to_data_layer($dataLayer);
93	}
94
95	private function push_to_data_layer($dataLayer){
96	$encodedDataLayer = json_encode($dataLayer);
97	$scriptTag = '<script data-cfasync="false" type="text/javascript">dataLayer.push( %s );</script>';
98	echo sprintf($scriptTag, $encodedDataLayer);
99	}
100
101	private function hasValidRequirements()
102	{
103	// return class_exists('WooCommerce') && floatval(WC()->version) >= 5.0;
104	if ( ! function_exists( 'is_woocommerce_activated' ) ) {
105	if ( class_exists( 'woocommerce' ) ) { return true; } else { return false; }
106	}
107	}
108
109	public function showAdminNotice()
110	{
111	echo "<div class='notice notice-warning is-dismissible'>
112	<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>
113	<button type='button' class='notice-dismiss'>
114	<span class='screen-reader-text'>Dismiss this notice.</span>
115	</button>
116	</div>";
117	}
118
119	}
120
121
122	$RenderDataLayerGtm = new RenderDataLayerGtm();
123