<?php
/**
* PHP Tracks Client
*
* @package WooCommerce\Tracks
*/
/**
* WC_Tracks class.
*/
class WC_Tracks {
/**
* Tracks event name prefix.
*/
const PREFIX = 'wcadmin_';
/**
* Get total product counts.
*
* @return int Number of products.
*/
public static function get_products_count() {
$product_counts = WC_Tracker::get_product_counts();
return $product_counts['total'];
}
/**
* Gather blog related properties.
*
* @param int $user_id User id.
* @return array Blog details.
*/
public static function get_blog_details( $user_id ) {
$blog_details = get_transient( 'wc_tracks_blog_details' );
if ( false === $blog_details ) {
$blog_details = array(
'url' => home_url(),
'blog_lang' => get_user_locale( $user_id ),
'blog_id' => class_exists( 'Jetpack_Options' ) ? Jetpack_Options::get_option( 'id' ) : null,
'store_id' => get_option( \WC_Install::STORE_ID_OPTION, null ),
'products_count' => self::get_products_count(),
'wc_version' => WC()->version,
);
set_transient( 'wc_tracks_blog_details', $blog_details, DAY_IN_SECONDS );
}
return $blog_details;
}
/**
* Gather details from the request to the server.
*
* @return array Server details.
*/
public static function get_server_details() {
$data = array();
$data['_via_ua'] = isset( $_SERVER['HTTP_USER_AGENT'] ) ? wc_clean( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) : '';
$data['_via_ip'] = isset( $_SERVER['REMOTE_ADDR'] ) ? wc_clean( wp_unslash( $_SERVER['REMOTE_ADDR'] ) ) : '';
$data['_lg'] = isset( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) ? wc_clean( wp_unslash( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) ) : '';
$data['_dr'] = isset( $_SERVER['HTTP_REFERER'] ) ? wc_clean( wp_unslash( $_SERVER['HTTP_REFERER'] ) ) : '';
$uri = isset( $_SERVER['REQUEST_URI'] ) ? wc_clean( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
$host = isset( $_SERVER['HTTP_HOST'] ) ? wc_clean( wp_unslash( $_SERVER['HTTP_HOST'] ) ) : '';
$data['_dl'] = isset( $_SERVER['REQUEST_SCHEME'] ) ? wc_clean( wp_unslash( $_SERVER['REQUEST_SCHEME'] ) ) . '://' . $host . $uri : '';
return $data;
}
/**
* Record an event in Tracks - this is the preferred way to record events from PHP.
* Note: the event request won't be made if $properties has a member called `error`.
*
* @param string $event_name The name of the event.
* @param array $event_properties Custom properties to send with the event.
* @return bool|WP_Error True for success or WP_Error if the event pixel could not be fired.
*/
public static function record_event( $event_name, $event_properties = array() ) {
/**
* Don't track users who don't have tracking enabled.
*/
if ( ! WC_Site_Tracking::is_tracking_enabled() ) {
return false;
}
$user = wp_get_current_user();
// We don't want to track user events during unit tests/CI runs.
if ( $user instanceof WP_User && 'wptests_capabilities' === $user->cap_key ) {
return false;
}
$prefixed_event_name = self::PREFIX . $event_name;
$properties = self::get_properties( $prefixed_event_name, $event_properties );
$event_obj = new WC_Tracks_Event( $properties );
if ( is_wp_error( $event_obj->error ) ) {
return $event_obj->error;
}
return $event_obj->record();
}
/**
* Get all properties for the event including filtered and identity properties.
*
* @param string $event_name Event name.
* @param array $event_properties Event specific properties.
* @return array
*/
public static function get_properties( $event_name, $event_properties ) {
/**
* Allow event props to be filtered to enable adding site-wide props.
*
* @since 4.1.0
*/
$properties = apply_filters( 'woocommerce_tracks_event_properties', $event_properties, $event_name );
$user = wp_get_current_user();
$identity = WC_Tracks_Client::get_identity( $user->ID );
// Delete _ui and _ut protected properties.
unset( $properties['_ui'] );
unset( $properties['_ut'] );
$data = $event_name
? array(
'_en' => $event_name,
'_ts' => WC_Tracks_Client::build_timestamp(),
)
: array();
$server_details = self::get_server_details();
$blog_details = self::get_blog_details( $user->ID );
return array_merge( $properties, $data, $server_details, $identity, $blog_details );
}
}