Jetpack_Google_Analytics_Universal::maybe_track_purchases() - Code Metrics - Inspection of "Update to new __ATA_PP ad tag" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

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Push — update/ads-header ( 49094e...d515e0 )

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created 2017-11-27 20:52 UTC

maybe_track_purchases() C

↳ Parent: Jetpack_Google_Analytics_Universal

Complexity

Conditions	11
Paths	22

Size

Total Lines	68
Code Lines	42

Duplication

Lines	14
Ratio	20.59 %

Importance

Changes

Metric	Value
cc	11
eloc	42
nc	22
nop	1
dl	14
loc	68
rs	5.8371
c	0
b	0
f	0

How to fix Long Method Complexity

<?php

/**
* Jetpack_Google_Analytics_Universal hooks and and enqueues support for analytics.js
* https://developers.google.com/analytics/devguides/collection/analyticsjs/
* https://developers.google.com/analytics/devguides/collection/analyticsjs/enhanced-ecommerce
*
* @author allendav 
*/

/**
* Bail if accessed directly
*/
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class Jetpack_Google_Analytics_Universal {
	public function __construct() {
		add_filter( 'jetpack_wga_universal_commands', array( $this, 'maybe_anonymize_ip' ) );
		add_filter( 'jetpack_wga_universal_commands', array( $this, 'maybe_track_purchases' ) );

		add_action( 'wp_head', array( $this, 'wp_head' ), 999999 );

		add_action( 'woocommerce_after_add_to_cart_button', array( $this, 'add_to_cart' ) );
		add_action( 'wp_footer', array( $this, 'loop_add_to_cart' ) );
		add_action( 'woocommerce_after_cart', array( $this, 'remove_from_cart' ) );
		add_action( 'woocommerce_after_mini_cart', array( $this, 'remove_from_cart' ) );
		add_filter( 'woocommerce_cart_item_remove_link', array( $this, 'remove_from_cart_attributes' ), 10, 2 );
		add_action( 'woocommerce_after_shop_loop_item', array( $this, 'listing_impression' ) );
		add_action( 'woocommerce_after_shop_loop_item', array( $this, 'listing_click' ) );
		add_action( 'woocommerce_after_single_product', array( $this, 'product_detail' ) );
		add_action( 'woocommerce_after_checkout_form', array( $this, 'checkout_process' ) );

		// we need to send a pageview command last - so we use priority 24 to add
		// this command's JavaScript just before wc_print_js is called (pri 25)
		add_action( 'wp_footer', array( $this, 'send_pageview_in_footer' ), 24 );
	}

	public function wp_head() {
		$tracking_code = Jetpack_Google_Analytics_Options::get_tracking_code();
		if ( empty( $tracking_code ) ) {
			echo "<!-- No tracking ID configured for Jetpack Google Analytics -->\r\n";
			return;
		}

		// If we're in the admin_area, return without inserting code.
		if ( is_admin() ) {
			return;
		}

		/**
		 * Allow for additional elements to be added to the universal Google Analytics queue (ga) array
		 *
		 * @since 5.6.0
		 *
		 * @param array $custom_vars Array of universal Google Analytics queue elements
		 */
		$universal_commands = apply_filters( 'jetpack_wga_universal_commands', array() );

		$async_code = "
			<!-- Jetpack Google Analytics -->
			<script>
				window.ga = window.ga || function(){ ( ga.q = ga.q || [] ).push( arguments ) }; ga.l=+new Date;
				ga( 'create', '%tracking_id%', 'auto' );
				ga( 'require', 'ec' );
				%universal_commands%
			</script>
			<script async src='https://www.google-analytics.com/analytics.js'></script>
			<!-- End Jetpack Google Analytics -->
		";
		$async_code = str_replace( '%tracking_id%', $tracking_code, $async_code );

		$universal_commands_string = implode( "\r\n", $universal_commands );
		$async_code = str_replace( '%universal_commands%', $universal_commands_string, $async_code );

		echo "$async_code\r\n";
	}

	public function maybe_anonymize_ip( $command_array ) {
		if ( Jetpack_Google_Analytics_Options::anonymize_ip_is_enabled() ) {
			array_push( $command_array, "ga( 'set', 'anonymizeIp', true );" );
		}

		return $command_array;
	}

	public function maybe_track_purchases( $command_array ) {
		global $wp;

		if ( ! Jetpack_Google_Analytics_Options::track_purchases_is_enabled() ) {
			return $command_array;
		}

		if ( ! class_exists( 'WooCommerce' ) ) {
			return $command_array;
		}

		$minimum_woocommerce_active = class_exists( 'WooCommerce' ) && version_compare( WC_VERSION, '3.0', '>=' );
		if ( ! $minimum_woocommerce_active ) {
			return $command_array;
		}

		if ( ! is_order_received_page() ) {
			return $command_array;
		}

		$order_id = isset( $wp->query_vars['order-received'] ) ? $wp->query_vars['order-received'] : 0;
		if ( 0 == $order_id ) {
			return $command_array;
		}

		// A 1 indicates we've already tracked this order - don't do it again
		if ( 1 == get_post_meta( $order_id, '_ga_tracked', true ) ) {
			return $command_array;
		}

		$order = new WC_Order( $order_id );
		$order_currency = $order->get_currency();
		$command = "ga( 'set', '&cu', '" . esc_js( $order_currency ) . "' );";
		array_push( $command_array, $command );

		// Order items
		if ( $order->get_items() ) {
			foreach ( $order->get_items() as $item ) {
				$product = $order->get_product_from_item( $item );
				$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );

				$item_details = array(
					'id' => $product_sku_or_id,
					'name' => $item['name'],
					'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
					'price' => $order->get_item_total( $item ),
					'quantity' => $item['qty'],
				);
				$command = "ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );";
				array_push( $command_array, $command );
			}
		}

		// Order summary
		$summary = array(
			'id' => $order->get_order_number(),
			'affiliation' => get_bloginfo( 'name' ),
			'revenue' => $order->get_total(),
			'tax' => $order->get_total_tax(),
			'shipping' => $order->get_total_shipping()
		);
		$command = "ga( 'ec:setAction', 'purchase', " . wp_json_encode( $summary ) . " );";
		array_push( $command_array, $command );

		update_post_meta( $order_id, '_ga_tracked', 1 );

		return $command_array;
	}

	public function add_to_cart() {
		if ( ! Jetpack_Google_Analytics_Options::track_add_to_cart_is_enabled() ) {
			return;
		}

		if ( ! is_single() ) {
			return;
		}

		global $product;

		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
		$selector = ".single_add_to_cart_button";

		wc_enqueue_js(
			"$( '" . esc_js( $selector ) . "' ).click( function() {
				var productDetails = {
					'id': '" . esc_js( $product_sku_or_id ) . "',
					'name' : '" . esc_js( $product->get_title() ) . "',
					'quantity': $( 'input.qty' ).val() ? $( 'input.qty' ).val() : '1',
				};
				ga( 'ec:addProduct', productDetails );
				ga( 'ec:setAction', 'add' );
				ga( 'send', 'event', 'UX', 'click', 'add to cart' );
			} );"
		);
	}

	public function loop_add_to_cart() {
		if ( ! Jetpack_Google_Analytics_Options::track_add_to_cart_is_enabled() ) {
			return;
		}

		if ( ! class_exists( 'WooCommerce' ) ) {
			return;
		}

		$minimum_woocommerce_active = class_exists( 'WooCommerce' ) && version_compare( WC_VERSION, '3.0', '>=' );
		if ( ! $minimum_woocommerce_active ) {
			return;
		}

		$selector = ".add_to_cart_button:not(.product_type_variable, .product_type_grouped)";

		wc_enqueue_js(
			"$( '" . esc_js( $selector ) . "' ).click( function() {
				var productSku = $( this ).data( 'product_sku' );
				var productID = $( this ).data( 'product_id' );
				var productDetails = {
					'id': productSku ? productSku : '#' + productID,
					'quantity': $( this ).data( 'quantity' ),
				};
				ga( 'ec:addProduct', productDetails );
				ga( 'ec:setAction', 'add' );
				ga( 'send', 'event', 'UX', 'click', 'add to cart' );
			} );"
		);
	}

	public function remove_from_cart() {
		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
			return;
		}

		if ( ! Jetpack_Google_Analytics_Options::track_remove_from_cart_is_enabled() ) {
			return;
		}

		// We listen at div.woocommerce because the cart 'form' contents get forcibly
		// updated and subsequent removals from cart would then not have this click
		// handler attached
		wc_enqueue_js(
			"$( 'div.woocommerce' ).on( 'click', 'a.remove', function() {
				var productSku = $( this ).data( 'product_sku' );
				var productID = $( this ).data( 'product_id' );
				var quantity = $( this ).parent().parent().find( '.qty' ).val()
				var productDetails = {
					'id': productSku ? productSku : '#' + productID,
					'quantity': quantity ? quantity : '1',
				};
				ga( 'ec:addProduct', productDetails );
				ga( 'ec:setAction', 'remove' );
				ga( 'send', 'event', 'UX', 'click', 'remove from cart' );
			} );"
		);
	}

	/**
	* Adds the product ID and SKU to the remove product link (for use by remove_from_cart above) if not present
	*/
	public function remove_from_cart_attributes( $url, $key ) {
		if ( false !== strpos( $url, 'data-product_id' ) ) {
			return $url;
		}

		$item = WC()->cart->get_cart_item( $key );
		$product = $item[ 'data' ];

		$new_attributes = sprintf( 'href="%s" data-product_id="%s" data-product_sku="%s"',
			esc_attr( $url ),
			esc_attr( $product->get_id() ),
			esc_attr( $product->get_sku() )
			);
		$url = str_replace( 'href=', $new_attributes );
		return $url;
	}

	public function listing_impression() {
		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
			return;
		}

		if ( ! Jetpack_Google_Analytics_Options::track_product_impressions_is_enabled() ) {
			return;
		}

		if ( isset( $_GET['s'] ) ) {
			$list = "Search Results";
		} else {
			$list = "Product List";
		}

		global $product, $woocommerce_loop;
		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );

		$item_details = array(
			'id' => $product_sku_or_id,
			'name' => $product->get_title(),
			'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
			'list' => $list,
			'position' => $woocommerce_loop['loop']
		);
		wc_enqueue_js( "ga( 'ec:addImpression', " . wp_json_encode( $item_details ) . " );" );
	}

	public function listing_click() {
		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
			return;
		}

		if ( ! Jetpack_Google_Analytics_Options::track_product_clicks_is_enabled() ) {
			return;
		}

		if ( isset( $_GET['s'] ) ) {
			$list = "Search Results";
		} else {
			$list = "Product List";
		}

		global $product, $woocommerce_loop;
		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );

		$selector = ".products .post-" . esc_js( $product->get_id() ) . " a";

		$item_details = array(
			'id' => $product_sku_or_id,
			'name' => $product->get_title(),
			'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
			'position' => $woocommerce_loop['loop']
		);

		wc_enqueue_js(
			"$( '" . esc_js( $selector ) . "' ).click( function() {
				if ( true === $( this ).hasClass( 'add_to_cart_button' ) ) {
					return;
				}

				ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );
				ga( 'ec:setAction', 'click', { list: '" . esc_js( $list ) . "' } );
				ga( 'send', 'event', 'UX', 'click', { list: '" . esc_js( $list ) . "' } );
			} );"
		);
	}

	public function product_detail() {
		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
			return;
		}

		if ( ! Jetpack_Google_Analytics_Options::track_product_detail_view_is_enabled() ) {
			return;
		}

		global $product;
		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );

		$item_details = array(
			'id' => $product_sku_or_id,
			'name' => $product->get_title(),
			'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
			'price' => $product->get_price()
		);
		wc_enqueue_js(
			"ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );" .
			"ga( 'ec:setAction', 'detail' );"
		);
	}

	public function checkout_process() {
		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
			return;
		}

		if ( ! Jetpack_Google_Analytics_Options::track_checkout_started_is_enabled() ) {
			return;
		}

		$universal_commands = array();
		$cart = WC()->cart->get_cart();

		foreach ( $cart as $cart_item_key => $cart_item ) {
			/**
			* This filter is already documented in woocommerce/templates/cart/cart.php
			*/
			$product = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );
			$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );

			$item_details = array(
				'id' => $product_sku_or_id,
				'name' => $product->get_title(),
				'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
				'price' => $product->get_price(),
				'quantity' => $cart_item[ 'quantity' ]
			);

			array_push( $universal_commands, "ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );" );
		}

		array_push( $universal_commands, "ga( 'ec:setAction','checkout' );" );

		wc_enqueue_js( implode( "\r\n", $universal_commands ) );
	}

	public function send_pageview_in_footer() {
		if ( ! Jetpack_Google_Analytics_Options::has_tracking_code() ) {
			return;
		}

		if ( is_admin() ) {
			return;
		}

		wc_enqueue_js( "ga( 'send', 'pageview' );" );
	}
}

1		<?php
2
3		/**
4		* Jetpack_Google_Analytics_Universal hooks and and enqueues support for analytics.js
5		* https://developers.google.com/analytics/devguides/collection/analyticsjs/
6		* https://developers.google.com/analytics/devguides/collection/analyticsjs/enhanced-ecommerce
7		*
8		* @author allendav
9		*/
10
11		/**
12		* Bail if accessed directly
13		*/
14		if ( ! defined( 'ABSPATH' ) ) {
15		exit;
16		}
17
18		class Jetpack_Google_Analytics_Universal {
19		public function __construct() {
20		add_filter( 'jetpack_wga_universal_commands', array( $this, 'maybe_anonymize_ip' ) );
21		add_filter( 'jetpack_wga_universal_commands', array( $this, 'maybe_track_purchases' ) );
22
23		add_action( 'wp_head', array( $this, 'wp_head' ), 999999 );
24
25		add_action( 'woocommerce_after_add_to_cart_button', array( $this, 'add_to_cart' ) );
26		add_action( 'wp_footer', array( $this, 'loop_add_to_cart' ) );
27		add_action( 'woocommerce_after_cart', array( $this, 'remove_from_cart' ) );
28		add_action( 'woocommerce_after_mini_cart', array( $this, 'remove_from_cart' ) );
29		add_filter( 'woocommerce_cart_item_remove_link', array( $this, 'remove_from_cart_attributes' ), 10, 2 );
30		add_action( 'woocommerce_after_shop_loop_item', array( $this, 'listing_impression' ) );
31		add_action( 'woocommerce_after_shop_loop_item', array( $this, 'listing_click' ) );
32		add_action( 'woocommerce_after_single_product', array( $this, 'product_detail' ) );
33		add_action( 'woocommerce_after_checkout_form', array( $this, 'checkout_process' ) );
34
35		// we need to send a pageview command last - so we use priority 24 to add
36		// this command's JavaScript just before wc_print_js is called (pri 25)
37		add_action( 'wp_footer', array( $this, 'send_pageview_in_footer' ), 24 );
38		}
39
40		public function wp_head() {
41		$tracking_code = Jetpack_Google_Analytics_Options::get_tracking_code();
42		if ( empty( $tracking_code ) ) {
43		echo "<!-- No tracking ID configured for Jetpack Google Analytics -->\r\n";
44		return;
45		}
46
47		// If we're in the admin_area, return without inserting code.
48		if ( is_admin() ) {
49		return;
50		}
51
52		/**
53		* Allow for additional elements to be added to the universal Google Analytics queue (ga) array
54		*
55		* @since 5.6.0
56		*
57		* @param array $custom_vars Array of universal Google Analytics queue elements
58		*/
59		$universal_commands = apply_filters( 'jetpack_wga_universal_commands', array() );
60
61		$async_code = "
62		<!-- Jetpack Google Analytics -->
63		<script>
64		window.ga = window.ga \|\| function(){ ( ga.q = ga.q \|\| [] ).push( arguments ) }; ga.l=+new Date;
65		ga( 'create', '%tracking_id%', 'auto' );
66		ga( 'require', 'ec' );
67		%universal_commands%
68		</script>
69		<script async src='https://www.google-analytics.com/analytics.js'></script>
70		<!-- End Jetpack Google Analytics -->
71		";
72		$async_code = str_replace( '%tracking_id%', $tracking_code, $async_code );
73
74		$universal_commands_string = implode( "\r\n", $universal_commands );
75		$async_code = str_replace( '%universal_commands%', $universal_commands_string, $async_code );
76
77		echo "$async_code\r\n";
78		}
79
80		public function maybe_anonymize_ip( $command_array ) {
81		if ( Jetpack_Google_Analytics_Options::anonymize_ip_is_enabled() ) {
82		array_push( $command_array, "ga( 'set', 'anonymizeIp', true );" );
83		}
84
85		return $command_array;
86		}
87
88		public function maybe_track_purchases( $command_array ) {
89		global $wp;
90
91		if ( ! Jetpack_Google_Analytics_Options::track_purchases_is_enabled() ) {
92		return $command_array;
93		}
94
95		if ( ! class_exists( 'WooCommerce' ) ) {
96		return $command_array;
97		}
98
99		$minimum_woocommerce_active = class_exists( 'WooCommerce' ) && version_compare( WC_VERSION, '3.0', '>=' );
100		if ( ! $minimum_woocommerce_active ) {
101		return $command_array;
102		}
103
104		if ( ! is_order_received_page() ) {
105		return $command_array;
106		}
107
108		$order_id = isset( $wp->query_vars['order-received'] ) ? $wp->query_vars['order-received'] : 0;
109		if ( 0 == $order_id ) {
110		return $command_array;
111		}
112
113		// A 1 indicates we've already tracked this order - don't do it again
114		if ( 1 == get_post_meta( $order_id, '_ga_tracked', true ) ) {
115		return $command_array;
116		}
117
118		$order = new WC_Order( $order_id );
119		$order_currency = $order->get_currency();
120		$command = "ga( 'set', '&cu', '" . esc_js( $order_currency ) . "' );";
121		array_push( $command_array, $command );
122
123		// Order items
124		if ( $order->get_items() ) {
125	View Code Duplication	foreach ( $order->get_items() as $item ) {
126		$product = $order->get_product_from_item( $item );
127		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
128
129		$item_details = array(
130		'id' => $product_sku_or_id,
131		'name' => $item['name'],
132		'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
133		'price' => $order->get_item_total( $item ),
134		'quantity' => $item['qty'],
135		);
136		$command = "ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );";
137		array_push( $command_array, $command );
138		}
139		}
140
141		// Order summary
142		$summary = array(
143		'id' => $order->get_order_number(),
144		'affiliation' => get_bloginfo( 'name' ),
145		'revenue' => $order->get_total(),
146		'tax' => $order->get_total_tax(),
147		'shipping' => $order->get_total_shipping()
148		);
149		$command = "ga( 'ec:setAction', 'purchase', " . wp_json_encode( $summary ) . " );";
150		array_push( $command_array, $command );
151
152		update_post_meta( $order_id, '_ga_tracked', 1 );
153
154		return $command_array;
155		}
156
157		public function add_to_cart() {
158		if ( ! Jetpack_Google_Analytics_Options::track_add_to_cart_is_enabled() ) {
159		return;
160		}
161
162		if ( ! is_single() ) {
163		return;
164		}
165
166		global $product;
167
168		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
169		$selector = ".single_add_to_cart_button";
170
171		wc_enqueue_js(
172		"$( '" . esc_js( $selector ) . "' ).click( function() {
173		var productDetails = {
174		'id': '" . esc_js( $product_sku_or_id ) . "',
175		'name' : '" . esc_js( $product->get_title() ) . "',
176		'quantity': $( 'input.qty' ).val() ? $( 'input.qty' ).val() : '1',
177		};
178		ga( 'ec:addProduct', productDetails );
179		ga( 'ec:setAction', 'add' );
180		ga( 'send', 'event', 'UX', 'click', 'add to cart' );
181		} );"
182		);
183		}
184
185		public function loop_add_to_cart() {
186		if ( ! Jetpack_Google_Analytics_Options::track_add_to_cart_is_enabled() ) {
187		return;
188		}
189
190		if ( ! class_exists( 'WooCommerce' ) ) {
191		return;
192		}
193
194		$minimum_woocommerce_active = class_exists( 'WooCommerce' ) && version_compare( WC_VERSION, '3.0', '>=' );
195		if ( ! $minimum_woocommerce_active ) {
196		return;
197		}
198
199		$selector = ".add_to_cart_button:not(.product_type_variable, .product_type_grouped)";
200
201		wc_enqueue_js(
202		"$( '" . esc_js( $selector ) . "' ).click( function() {
203		var productSku = $( this ).data( 'product_sku' );
204		var productID = $( this ).data( 'product_id' );
205		var productDetails = {
206		'id': productSku ? productSku : '#' + productID,
207		'quantity': $( this ).data( 'quantity' ),
208		};
209		ga( 'ec:addProduct', productDetails );
210		ga( 'ec:setAction', 'add' );
211		ga( 'send', 'event', 'UX', 'click', 'add to cart' );
212		} );"
213		);
214		}
215
216		public function remove_from_cart() {
217		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
218		return;
219		}
220
221		if ( ! Jetpack_Google_Analytics_Options::track_remove_from_cart_is_enabled() ) {
222		return;
223		}
224
225		// We listen at div.woocommerce because the cart 'form' contents get forcibly
226		// updated and subsequent removals from cart would then not have this click
227		// handler attached
228		wc_enqueue_js(
229		"$( 'div.woocommerce' ).on( 'click', 'a.remove', function() {
230		var productSku = $( this ).data( 'product_sku' );
231		var productID = $( this ).data( 'product_id' );
232		var quantity = $( this ).parent().parent().find( '.qty' ).val()
233		var productDetails = {
234		'id': productSku ? productSku : '#' + productID,
235		'quantity': quantity ? quantity : '1',
236		};
237		ga( 'ec:addProduct', productDetails );
238		ga( 'ec:setAction', 'remove' );
239		ga( 'send', 'event', 'UX', 'click', 'remove from cart' );
240		} );"
241		);
242		}
243
244		/**
245		* Adds the product ID and SKU to the remove product link (for use by remove_from_cart above) if not present
246		*/
247		public function remove_from_cart_attributes( $url, $key ) {
248		if ( false !== strpos( $url, 'data-product_id' ) ) {
249		return $url;
250		}
251
252		$item = WC()->cart->get_cart_item( $key );
253		$product = $item[ 'data' ];
254
255		$new_attributes = sprintf( 'href="%s" data-product_id="%s" data-product_sku="%s"',
256		esc_attr( $url ),
257		esc_attr( $product->get_id() ),
258		esc_attr( $product->get_sku() )
259		);
260		$url = str_replace( 'href=', $new_attributes );
261		return $url;
262		}
263
264		public function listing_impression() {
265		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
266		return;
267		}
268
269		if ( ! Jetpack_Google_Analytics_Options::track_product_impressions_is_enabled() ) {
270		return;
271		}
272
273		if ( isset( $_GET['s'] ) ) {
274		$list = "Search Results";
275		} else {
276		$list = "Product List";
277		}
278
279		global $product, $woocommerce_loop;
280		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
281
282		$item_details = array(
283		'id' => $product_sku_or_id,
284		'name' => $product->get_title(),
285		'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
286		'list' => $list,
287		'position' => $woocommerce_loop['loop']
288		);
289		wc_enqueue_js( "ga( 'ec:addImpression', " . wp_json_encode( $item_details ) . " );" );
290		}
291
292		public function listing_click() {
293		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
294		return;
295		}
296
297		if ( ! Jetpack_Google_Analytics_Options::track_product_clicks_is_enabled() ) {
298		return;
299		}
300
301		if ( isset( $_GET['s'] ) ) {
302		$list = "Search Results";
303		} else {
304		$list = "Product List";
305		}
306
307		global $product, $woocommerce_loop;
308		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
309
310		$selector = ".products .post-" . esc_js( $product->get_id() ) . " a";
311
312		$item_details = array(
313		'id' => $product_sku_or_id,
314		'name' => $product->get_title(),
315		'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
316		'position' => $woocommerce_loop['loop']
317		);
318
319		wc_enqueue_js(
320		"$( '" . esc_js( $selector ) . "' ).click( function() {
321		if ( true === $( this ).hasClass( 'add_to_cart_button' ) ) {
322		return;
323		}
324
325		ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );
326		ga( 'ec:setAction', 'click', { list: '" . esc_js( $list ) . "' } );
327		ga( 'send', 'event', 'UX', 'click', { list: '" . esc_js( $list ) . "' } );
328		} );"
329		);
330		}
331
332		public function product_detail() {
333		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
334		return;
335		}
336
337		if ( ! Jetpack_Google_Analytics_Options::track_product_detail_view_is_enabled() ) {
338		return;
339		}
340
341		global $product;
342		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
343
344		$item_details = array(
345		'id' => $product_sku_or_id,
346		'name' => $product->get_title(),
347		'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
348		'price' => $product->get_price()
349		);
350		wc_enqueue_js(
351		"ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );" .
352		"ga( 'ec:setAction', 'detail' );"
353		);
354		}
355
356		public function checkout_process() {
357		if ( ! Jetpack_Google_Analytics_Options::enhanced_ecommerce_tracking_is_enabled() ) {
358		return;
359		}
360
361		if ( ! Jetpack_Google_Analytics_Options::track_checkout_started_is_enabled() ) {
362		return;
363		}
364
365		$universal_commands = array();
366		$cart = WC()->cart->get_cart();
367
368	View Code Duplication	foreach ( $cart as $cart_item_key => $cart_item ) {
369		/**
370		* This filter is already documented in woocommerce/templates/cart/cart.php
371		*/
372		$product = apply_filters( 'woocommerce_cart_item_product', $cart_item['data'], $cart_item, $cart_item_key );
373		$product_sku_or_id = Jetpack_Google_Analytics_Utils::get_product_sku_or_id( $product );
374
375		$item_details = array(
376		'id' => $product_sku_or_id,
377		'name' => $product->get_title(),
378		'category' => Jetpack_Google_Analytics_Utils::get_product_categories_concatenated( $product ),
379		'price' => $product->get_price(),
380		'quantity' => $cart_item[ 'quantity' ]
381		);
382
383		array_push( $universal_commands, "ga( 'ec:addProduct', " . wp_json_encode( $item_details ) . " );" );
384		}
385
386		array_push( $universal_commands, "ga( 'ec:setAction','checkout' );" );
387
388		wc_enqueue_js( implode( "\r\n", $universal_commands ) );
389		}
390
391		public function send_pageview_in_footer() {
392		if ( ! Jetpack_Google_Analytics_Options::has_tracking_code() ) {
393		return;
394		}
395
396		if ( is_admin() ) {
397		return;
398		}
399
400		wc_enqueue_js( "ga( 'send', 'pageview' );" );
401		}
402		}

Automattic / jetpack

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