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<?php
class Segment_Commerce_Woo extends Segment_Commerce {
/**
* Init method registers two types of hooks: Standard hooks, and those fired in-between page loads.
*
* For all our events, we hook into either `segment_get_current_page` or `segment_get_current_page_track`
* depending on the API we want to use.
*
* For events that occur between page loads, we hook into the appropriate action and set a Segment_Cookie
* instance to check on the next page load.
*
* @access public
* @since 1.0.0
*
*/
public function init() {
$this->register_hook( 'segment_get_current_page' , 'viewed_category' , 1, $this );
$this->register_hook( 'segment_get_current_page_track', 'viewed_product' , 1, $this );
$this->register_hook( 'segment_get_current_page_track', 'completed_order' , 1, $this );
$this->register_hook( 'segment_get_current_page_track', 'added_to_cart' , 2, $this );
$this->register_hook( 'segment_get_current_page_track', 'removed_from_cart', 2, $this );
/* HTTP actions */
add_action( 'woocommerce_add_to_cart' , array( $this, 'add_to_cart' ) , 10, 3 );
add_action( 'woocommerce_before_cart_item_quantity_zero', array( $this, 'remove_from_cart' ), 10 );
}
/**
* Adds category name to analytics.page()
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.page().
*/
public function viewed_category() {
$args = func_get_args();
$page = $args[0];
if ( is_tax( 'product_cat' ) ) {
$page = array(
'page' => single_term_title( '', false ),
'properties' => array()
);
}
return $page;
}
/**
* Adds product properties to analytics.track() when product is viewed.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function viewed_product() {
$args = func_get_args();
$track = $args[0];
if ( is_singular( 'product' ) ) {
$product = get_product( get_queried_object_id() );
$track = array(
'event' => __( 'Viewed Product', 'segment' ),
'properties' => array(
'id' => $product->id,
'sku' => $product->get_sku(),
'name' => $product->get_title(),
'price' => $product->get_price(),
'category' => implode( ', ', wp_list_pluck( wc_get_product_terms( $product->ID, 'product_cat' ), 'name' ) ),
)
);
}
return $track;
}
/**
* Adds product information to a Segment_Cookie when item is added to cart.
*
* @param string $key Key name for item in cart. A hash.
* @param int $id Product ID
* @param int $quantity Item quantity
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*/
public function add_to_cart( $key, $id, $quantity ) {
if ( ! is_object( WC()->cart ) ) {
return;
}
$items = WC()->cart->get_cart();
$cart_item = $items[ $key ];
if ( ! is_object( $cart_item ) ) {
return;
}
Segment_Cookie::set_cookie( 'added_to_cart', json_encode(
array(
'ID' => $id,
'quantity' => $quantity,
'name' => $cart_item['data']->post->post_title,
'price' => $cart_item['data']->get_price(),
'key' => $key
)
)
);
}
/**
* Adds product properties to analytics.track() when product added to cart.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function added_to_cart() {
$args = func_get_args();
$track = $args[0];
if ( false !== ( $cookie = Segment_Cookie::get_cookie( 'added_to_cart' ) ) ) {
if ( ! is_object( WC()->cart ) ) {
return $track;
}
$_product = json_decode( $cookie );
if ( is_object( $_product ) ) {
$product = get_product( $_product->ID );
if ( $product ) {
$item = array(
'id' => $product->id,
'sku' => $product->get_sku(),
'name' => $product->get_title(),
'price' => $product->get_price(),
'quantity' => $_product->quantity,
'category' => implode( ', ', wp_list_pluck( wc_get_product_terms( $product->id, 'product_cat' ), 'name' ) ),
);
$track = array(
'event' => __( 'Added Product', 'segment' ),
'properties' => $item,
'http_event' => 'added_to_cart'
);
}
}
}
return $track;
}
/**
* Adds product information to a Segment_Cookie when item is removed from cart.
*
* @param string $key Key name for item in cart. A hash.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*/
public function remove_from_cart( $key ) {
if ( ! is_object( WC()->cart ) ) {
return;
}
$items = WC()->cart->get_cart();
$cart_item = $items[ $key ];
if ( ! is_object( $cart_item ) ) {
return;
}
Segment_Cookie::set_cookie( 'removed_from_cart', json_encode(
array(
'ID' => $cart_item->product_id,
'quantity' => 0,
'name' => $cart_item['data']->post->post_title,
'price' => $cart_item['data']->get_price(),
'key' => $key
)
)
);
}
/**
* Adds product properties to analytics.track() when product is removed from cart.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function removed_from_cart() {
$args = func_get_args();
$track = $args[0];
if ( false !== ( $cookie = Segment_Cookie::get_cookie( 'removed_from_cart' ) ) ) {
if ( ! is_object( WC()->cart ) ) {
return $track;
}
$_product = json_decode( $cookie );
if ( is_object( $_product ) ) {
$product = get_product( $_product->ID );
if ( $product ) {
$item = array(
'id' => $product->ID,
'sku' => $product->get_sku(),
'name' => $product->get_title(),
'price' => $product->get_price(),
'quantity' => 0,
'category' => implode( ', ', wp_list_pluck( wc_get_product_terms( $product->ID, 'product_cat' ), 'name' ) ),
);
$track = array(
'event' => __( 'Removed Product', 'segment' ),
'properties' => $item,
'http_event' => 'removed_from_cart'
);
}
}
}
return $track;
}
/**
* Adds product properties to analytics.track() when the order is completed successfully.
*
* @since 1.0.0
* @access public
*
* @uses func_get_args() Because our abstract class doesn't know how many parameters are passed to each hook
* for each different platform, we use func_get_args().
*
* @return array Filtered array of name and properties for analytics.track().
*/
public function completed_order() {
$args = func_get_args();
$track = $args[0];
if ( did_action( 'woocommerce_thankyou' ) ) {
$order_number = get_query_var( 'order-received' );
$order = new WC_Order( $order_number );
/* Because gateways vary wildly in their usage of the status concept, we check for failure rather than success. */
if ( 'failed' !== $order->status ) {
$items = $order->get_items();
$products = array();
foreach ( $items as $item ) {
$_product = $order->get_product_from_item( $item );
$product = array(
'id' => $item->product_id,
'sku' => $_product->get_sku(),
'name' => $item['name'],
'price' => $item['line_subtotal'],
'quantity' => $item['qty'],
'category' => implode( ', ', wp_list_pluck( wc_get_product_terms( $item->product_id, 'product_cat' ), 'name' ) ),
);
$products[] = $product;
}
$track = array(
'event' => __( 'Completed Order', 'segment' ),
'properties' => array(
'id' => $order->get_order_number(),
'total' => $order->get_total(),
'revenue' => $order->get_total() - ( $order->get_total_shipping() + $order->get_total_tax() ),
'shipping' => $order->get_total_shipping(),
'tax' => $order->get_total_tax(),
'products' => $products
)
);
}
}
return $track;
}
}
/**
* Bootstrapper for the Segment_Commerce_Woo class.
*
* @since 1.0.0
*/
function segment_commerce_woo() {
$commerce = new Segment_Commerce_Woo();
return $commerce->init();
}
add_action( 'plugins_loaded', 'segment_commerce_woo', 100 );