<form method="POST">
    <h3>Editing: class-wc-extensions-tracking.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php
/**
 * WooCommerce Extensions Tracking
 *
 * @package WooCommerce\Tracks
 */

defined( 'ABSPATH' ) || exit;

/**
 * This class adds actions to track usage of the WooCommerce Extensions page.
 */
class WC_Extensions_Tracking {
	/**
	 * Init tracking.
	 */
	public function init() {
		add_action( 'load-woocommerce_page_wc-addons', array( $this, 'track_extensions_page' ) );
		add_action( 'woocommerce_helper_connect_start', array( $this, 'track_helper_connection_start' ) );
		add_action( 'woocommerce_helper_denied', array( $this, 'track_helper_connection_cancelled' ) );
		add_action( 'woocommerce_helper_connected', array( $this, 'track_helper_connection_complete' ) );
		add_action( 'woocommerce_helper_disconnected', array( $this, 'track_helper_disconnected' ) );
		add_action( 'woocommerce_helper_subscriptions_refresh', array( $this, 'track_helper_subscriptions_refresh' ) );
		add_action( 'woocommerce_addon_installed', array( $this, 'track_addon_install' ), 10, 2 );
		add_action( 'woocommerce_page_wc-addons_connection_error', array( $this, 'track_extensions_page_connection_error' ), 10, 1 );
	}

	/**
	 * Send a Tracks event when an Extensions page is viewed.
	 */
	public function track_extensions_page() {
		// phpcs:disable WordPress.Security.NonceVerification.Recommended
		$properties = array(
			'section' =&gt; empty( $_REQUEST['section'] ) ? '_featured' : wc_clean( wp_unslash( $_REQUEST['section'] ) ),
		);

		$event = 'extensions_view';
		if ( 'helper' === $properties['section'] ) {
			$event = 'subscriptions_view';
		}

		if ( ! empty( $_REQUEST['search'] ) ) {
			$event                     = 'extensions_view_search';
			$properties['search_term'] = wc_clean( wp_unslash( $_REQUEST['search'] ) );
		}
		// phpcs:enable

		WC_Tracks::record_event( $event, $properties );
	}

	/**
	 * Send a Tracks event when the Extensions page gets a bad response or no response
	 * from the WCCOM extensions API.
	 *
	 * @param string $error Error message.
	 */
	public function track_extensions_page_connection_error( string $error = '' ) {
		// phpcs:disable WordPress.Security.NonceVerification.Recommended
		$properties = array(
			'section' =&gt; empty( $_REQUEST['section'] ) ? '_featured' : wc_clean( wp_unslash( $_REQUEST['section'] ) ),
		);

		if ( ! empty( $_REQUEST['search'] ) ) {
			$properties['search_term'] = wc_clean( wp_unslash( $_REQUEST['search'] ) );
		}
		// phpcs:enable

		if ( ! empty( $error ) ) {
			$properties['error_data'] = $error;
		}
		WC_Tracks::record_event( 'extensions_view_connection_error', $properties );
	}

	/**
	 * Send a Tracks even when a Helper connection process is initiated.
	 */
	public function track_helper_connection_start() {
		WC_Tracks::record_event( 'extensions_subscriptions_connect' );
	}

	/**
	 * Send a Tracks even when a Helper connection process is cancelled.
	 */
	public function track_helper_connection_cancelled() {
		WC_Tracks::record_event( 'extensions_subscriptions_cancelled' );
	}

	/**
	 * Send a Tracks even when a Helper connection process completed successfully.
	 */
	public function track_helper_connection_complete() {
		$properties = array();

		if ( ! empty( $_GET['utm_source'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$properties['utm_source'] = wc_clean( wp_unslash( $_GET['utm_source'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
		}

		if ( ! empty( $_GET['utm_campaign'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$properties['utm_campaign'] = wc_clean( wp_unslash( $_GET['utm_campaign'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
		}

		WC_Tracks::record_event( 'extensions_subscriptions_connected', $properties );
	}

	/**
	 * Send a Tracks even when a Helper has been disconnected.
	 */
	public function track_helper_disconnected() {
		WC_Tracks::record_event( 'extensions_subscriptions_disconnect' );
	}

	/**
	 * Send a Tracks even when Helper subscriptions are refreshed.
	 */
	public function track_helper_subscriptions_refresh() {
		WC_Tracks::record_event( 'extensions_subscriptions_update' );
	}

	/**
	 * Send a Tracks event when addon is installed via the Extensions page.
	 *
	 * @param string $addon_id Addon slug.
	 * @param string $section  Extensions tab.
	 */
	public function track_addon_install( $addon_id, $section ) {
		$properties = array(
			'context' =&gt; 'extensions',
			'section' =&gt; $section,
		);

		if ( 'woocommerce-payments' === $addon_id ) {
			WC_Tracks::record_event( 'woocommerce_payments_install', $properties );
		}
	}
}
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