woo-tracks-filter-examples.php

<?php
/**
 * Plugin Name: Woo Tracks Filter Examples
 * Plugin URI: https://woocommerce.com
 * Description: Examples of how to filter track properties
 * Author: WooCommerce
 * Author URI: https://woocommerce.com/
 * Domain Path: /languages
 * Version: 0.1.0
 */

add_filter( 'woocommerce_apply_tracking', '__return_true' );

/**
 * Example of adding a JS-based tracks filter
 */
add_filter( 'admin_footer', 'woocommerce_tracks_filter_example_add_tracks_js_filter' );
function woocommerce_tracks_filter_example_add_tracks_js_filter() {
	?>
	<!-- WooCommerce JS Tracks Filter -->
	<script type="text/javascript">
		woocommerceTracksFilterProperties = function( properties, eventName ) {
			console.log( "eventName", eventName );
			console.log( "properties", properties );

			// let's add a host prop for all events.
			properties.host = 'isorex';
			return properties;
		}

		if ( window.wp && window.wp.hooks && window.wp.hooks.addFilter ) {
			window.wp.hooks.addFilter( "woocommerce_tracks_client_event_properties", "woocommerce", woocommerceTracksFilterProperties );
		}
	</script>
	<?php
}

/**
 * Example of adding a props tracks filter for PHP events.
 */

add_filter( 'woocommerce_tracks_event_properties', 'woocommerce_tracks_filter_example_add_tracks_php_filter', 10, 2 );

function woocommerce_tracks_filter_example_add_tracks_php_filter( $properties, $event_name ){
	error_log( 'Event Name: ' . $event_name );
	$properties['host'] = 'isorex';
	$properties['_ui'] = 'nope';

	//example of only modifying props on a particular event.
	if ( 'wcadmin_orders_view' === $event_name ) {
		$properties['amaze'] = 'stuff';
	}
	error_log( print_r( $properties, true ) );
	return $properties;
}