public static function add_tracking_function() {
		?>
		<!-- WooCommerce Tracks -->
		<script type="text/javascript">
			window.wcTracks = window.wcTracks || {};
			window.wcTracks.isEnabled = <?php echo self::is_tracking_enabled() ? 'true' : 'false'; ?>;
			window.wcTracks.recordEvent = function( name, properties ) {
				if ( ! window.wcTracks.isEnabled ) {
					return;
				}

				var eventName = '<?php echo esc_attr( WC_Tracks::PREFIX ); ?>' + name;
				var eventProperties = properties || {};
				eventProperties.url = '<?php echo esc_html( home_url() ); ?>'
				eventProperties.products_count = '<?php echo intval( WC_Tracks::get_products_count() ); ?>';
				if ( window.wp && window.wp.hooks && window.wp.hooks.applyFilters ) {
					eventProperties = window.wp.hooks.applyFilters( 'woocommerce_tracks_client_event_properties', eventProperties, eventName );
					delete( eventProperties._ui );
					delete( eventProperties._ut );
				}
				window._tkq = window._tkq || [];
				window._tkq.push( [ 'recordEvent', eventName, eventProperties ] );
			}
		</script>
		<?php
	}