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Edit File: class-wc-settings-tracking.php

<?php
/**
 * WooCommerce Settings Tracking
 *
 * @package WooCommerce\Tracks
 */

use Automattic\WooCommerce\Internal\Admin\WCAdminAssets;

defined( 'ABSPATH' ) || exit;

/**
 * This class adds actions to track usage of WooCommerce Settings.
 */
class WC_Settings_Tracking {

/**
	 * List of allowed WooCommerce settings to potentially track updates for.
	 *
	 * @var array
	 */
	protected $allowed_options = array();

/**
	 * WooCommerce settings that have been updated (and will be tracked).
	 *
	 * @var array
	 */
	protected $updated_options = array();

/**
	 * List of option names that are dropdown menus.
	 *
	 * @var array
	 */
	protected $dropdown_menu_options = array();

/**
	 * List of options that have been modified.
	 *
	 * @var array
	 */
	protected $modified_options = array();

/**
	 * List of options that have been deleted.
	 *
	 * @var array
	 */
	protected $deleted_options = array();

/**
	 * List of options that have been added.
	 *
	 * @var array
	 */
	protected $added_options = array();

/**
	 * Toggled options.
	 *
	 * @var array
	 */
	protected $toggled_options = array(
		'enabled'  => array(),
		'disabled' => array(),
	);

/**
	 * Init tracking.
	 */
	public function init() {
		add_action( 'woocommerce_settings_page_init', array( $this, 'track_settings_page_view' ) );
		add_action( 'woocommerce_update_option', array( $this, 'add_option_to_list' ) );
		add_action( 'woocommerce_update_non_option_setting', array( $this, 'add_option_to_list_and_track_setting_change' ) );
		add_action( 'woocommerce_update_options', array( $this, 'send_settings_change_event' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'possibly_add_settings_tracking_scripts' ) );
	}

/**
	 * Adds the option to the allowed and updated options directly.
	 * Currently used for settings that don't use update_option.
	 *
	 * @param array $option WooCommerce option that should be updated.
	 */
	public function add_option_to_list_and_track_setting_change( $option ) {
		if ( ! in_array( $option['id'], $this->allowed_options, true ) ) {
			$this->allowed_options[] = $option['id'];
		}
		if ( isset( $option['action'] ) ) {
			if ( 'add' === $option['action'] ) {
				$this->added_options[] = $option['id'];
			} elseif ( 'delete' === $option['action'] ) {
				$this->deleted_options[] = $option['id'];
			} elseif ( ! in_array( $option['id'], $this->updated_options, true ) ) {
				$this->updated_options[] = $option['id'];
			}
		} elseif ( isset( $option['value'] ) ) {
			if ( 'select' === $option['type'] ) {
				$this->modified_options[ $option['id'] ] = $option['value'];

} elseif ( 'checkbox' === $option['type'] ) {
				$option_state                             = 'yes' === $option['value'] ? 'enabled' : 'disabled';
				$this->toggled_options[ $option_state ][] = $option['id'];
			}
			$this->updated_options[] = $option['id'];
		}

}

/**
	 * Add a WooCommerce option name to our allowed options list and attach
	 * the `update_option` hook. Rather than inspecting every updated
	 * option and pattern matching for "woocommerce", just build a dynamic
	 * list for WooCommerce options that might get updated.
	 *
	 * See `woocommerce_update_option` hook.
	 *
	 * @param array $option WooCommerce option (config) that might get updated.
	 */
	public function add_option_to_list( $option ) {
		$this->allowed_options[] = $option['id'];

if ( isset( $option['options'] ) ) {
			$this->dropdown_menu_options[] = $option['id'];
		}

// Delay attaching this action since it could get fired a lot.
		if ( false === has_action( 'update_option', array( $this, 'track_setting_change' ) ) ) {
			add_action( 'update_option', array( $this, 'track_setting_change' ), 10, 3 );
		}
	}

/**
	 * Add WooCommerce option to a list of updated options.
	 *
	 * @param string $option_name Option being updated.
	 * @param mixed  $old_value Old value of option.
	 * @param mixed  $new_value New value of option.
	 */
	public function track_setting_change( $option_name, $old_value, $new_value ) {
		// Make sure this is a WooCommerce option.
		if ( ! in_array( $option_name, $this->allowed_options, true ) ) {
			return;
		}

// Check to make sure the new value is truly different.
		// `woocommerce_price_num_decimals` tends to trigger this
		// because form values aren't coerced (e.g. '2' vs. 2).
		if (
			is_scalar( $old_value ) &&
			is_scalar( $new_value ) &&
			(string) $old_value === (string) $new_value
		) {
			return;
		}

if ( in_array( $option_name, $this->dropdown_menu_options, true ) ) {
			$this->modified_options[ $option_name ] = $new_value;
		} elseif ( in_array( $new_value, array( 'yes', 'no' ), true ) && in_array( $old_value, array( 'yes', 'no' ), true ) ) {
			// Save toggled options.
			$option_state                             = 'yes' === $new_value ? 'enabled' : 'disabled';
			$this->toggled_options[ $option_state ][] = $option_name;
		}

$this->updated_options[] = $option_name;
	}

/**
	 * Send a Tracks event for WooCommerce options that changed values.
	 */
	public function send_settings_change_event() {
		global $current_tab, $current_section;

if ( empty( $this->updated_options ) && empty( $this->deleted_options ) && empty( $this->added_options ) ) {
			return;
		}

$properties = array();

if ( ! empty( $this->updated_options ) ) {
			$properties['settings'] = implode( ',', $this->updated_options );
		}

if ( ! empty( $this->deleted_options ) ) {
			$properties['deleted'] = implode( ',', $this->deleted_options );
		}

if ( ! empty( $this->added_options ) ) {
			$properties['added'] = implode( ',', $this->added_options );
		}

foreach ( $this->toggled_options as $state => $options ) {
			if ( ! empty( $options ) ) {
				$properties[ $state ] = implode( ',', $options );
			}
		}

if ( ! empty( $this->modified_options ) ) {
			foreach ( $this->modified_options as $option_name => $selected_option ) {
				$properties[ $option_name ] = $selected_option ?? '';
			}
		}

$properties['tab']     = $current_tab ?? '';
		$properties['section'] = $current_section ?? '';

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

/**
	 * Send a Tracks event for WooCommerce settings page views.
	 */
	public function track_settings_page_view() {
		global $current_tab, $current_section;

$properties = array(
			'tab'     => $current_tab,
			'section' => empty( $current_section ) ? null : $current_section,
		);

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

/**
	 * Adds the tracking scripts for product setting pages.
	 *
	 * @param string $hook Page hook.
	 */
	public function possibly_add_settings_tracking_scripts( $hook ) {
		if ( ! is_wc_admin_settings_page() ) {
			return;
		}

WCAdminAssets::register_script( 'wp-admin-scripts', 'settings-tracking', false );
	}
}

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