<?php
/**
* Features loader for features developed in WooCommerce Admin.
*/
namespace Automattic\WooCommerce\Admin\Features;
use Automattic\WooCommerce\Admin\PageController;
use Automattic\WooCommerce\Internal\Admin\Loader;
use Automattic\WooCommerce\Internal\Admin\WCAdminAssets;
use Automattic\WooCommerce\Utilities\FeaturesUtil;
/**
* Features Class.
*/
class Features {
/**
* Class instance.
*
* @var Loader instance
*/
protected static $instance = null;
/**
* Optional features
*
* @var array
*/
protected static $optional_features = array(
'analytics' => array( 'default' => 'yes' ),
'remote-inbox-notifications' => array( 'default' => 'yes' ),
);
/**
* Beta features
*
* @var array
*/
protected static $beta_features = array(
'settings',
);
/**
* Get class instance.
*/
public static function get_instance() {
if ( ! self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor.
*/
public function __construct() {
$this->register_internal_class_aliases();
if ( ! self::should_load_features() ) {
return;
}
// Load feature before WooCommerce update hooks.
add_action( 'init', array( __CLASS__, 'load_features' ), 4 );
add_action( 'admin_enqueue_scripts', array( __CLASS__, 'maybe_load_beta_features_modal' ) );
add_action( 'admin_enqueue_scripts', array( __CLASS__, 'load_scripts' ), 15 );
add_filter( 'admin_body_class', array( __CLASS__, 'add_admin_body_classes' ) );
add_filter( 'update_option_woocommerce_allow_tracking', array( __CLASS__, 'maybe_disable_features' ), 10, 2 );
}
/**
* Gets a build configured array of enabled WooCommerce Admin features/sections, but does not respect optionally disabled features.
*
* @return array Enabled Woocommerce Admin features/sections.
*/
public static function get_features() {
return apply_filters( 'woocommerce_admin_features', array() );
}
/**
* Gets the optional feature options as an associative array that can be toggled on or off.
*
* @return array
*/
public static function get_optional_feature_options() {
$features = array();
foreach ( array_keys( self::$optional_features ) as $optional_feature_key ) {
$feature_class = self::get_feature_class( $optional_feature_key );
if ( $feature_class ) {
$features[ $optional_feature_key ] = $feature_class::TOGGLE_OPTION_NAME;
}
}
return $features;
}
/**
* Returns if a specific wc-admin feature exists in the current environment.
*
* @param string $feature Feature slug.
* @return bool Returns true if the feature exists.
*/
public static function exists( $feature ) {
$features = self::get_features();
return in_array( $feature, $features, true );
}
/**
* Get the feature class as a string.
*
* @param string $feature Feature name.
* @return string|null
*/
public static function get_feature_class( $feature ) {
$feature = str_replace( '-', '', ucwords( strtolower( $feature ), '-' ) );
$feature_class = 'Automattic\\WooCommerce\\Admin\\Features\\' . $feature;
$should_autoload_class = self::should_load_features();
if ( class_exists( $feature_class, $should_autoload_class ) ) {
return $feature_class;
}
// Handle features contained in subdirectory.
if ( class_exists( $feature_class . '\\Init', $should_autoload_class ) ) {
return $feature_class . '\\Init';
}
return null;
}
/**
* Class loader for enabled WooCommerce Admin features/sections.
*/
public static function load_features() {
if ( ! self::should_load_features() ) {
return;
}
$features = self::get_features();
foreach ( $features as $feature ) {
$feature_class = self::get_feature_class( $feature );
if ( $feature_class ) {
new $feature_class();
}
}
if ( FeaturesUtil::feature_is_enabled( 'blueprint' ) ) {
new \Automattic\WooCommerce\Admin\Features\Blueprint\Init();
}
}
/**
* Gets a build configured array of enabled WooCommerce Admin respecting optionally disabled features.
*
* @return array Enabled Woocommerce Admin features/sections.
*/
public static function get_available_features() {
$features = self::get_features();
$optional_feature_keys = array_keys( self::$optional_features );
$optional_features_unavailable = array();
/**
* Filter allowing WooCommerce Admin optional features to be disabled.
*
* @param bool $disabled False.
*/
if ( apply_filters( 'woocommerce_admin_disabled', false ) ) {
return array_values( array_diff( $features, $optional_feature_keys ) );
}
foreach ( $optional_feature_keys as $optional_feature_key ) {
$feature_class = self::get_feature_class( $optional_feature_key );
if ( $feature_class ) {
$default = isset( self::$optional_features[ $optional_feature_key ]['default'] ) ?
self::$optional_features[ $optional_feature_key ]['default'] :
'no';
// Check if the feature is currently being enabled, if it is continue.
/* phpcs:disable WordPress.Security.NonceVerification */
$feature_option = $feature_class::TOGGLE_OPTION_NAME;
if ( isset( $_POST[ $feature_option ] ) && '1' === $_POST[ $feature_option ] ) {
continue;
}
if ( 'yes' !== get_option( $feature_class::TOGGLE_OPTION_NAME, $default ) ) {
$optional_features_unavailable[] = $optional_feature_key;
}
}
}
return array_values( array_diff( $features, $optional_features_unavailable ) );
}
/**
* Check if a feature is enabled.
*
* @param string $feature Feature slug.
* @return bool
*/
public static function is_enabled( $feature ) {
$available_features = self::get_available_features();
return in_array( $feature, $available_features, true );
}
/**
* Enable a toggleable optional feature.
*
* @param string $feature Feature name.
* @return bool
*/
public static function enable( $feature ) {
$features = self::get_optional_feature_options();
if ( isset( $features[ $feature ] ) ) {
update_option( $features[ $feature ], 'yes' );
return true;
}
return false;
}
/**
* Disable a toggleable optional feature.
*
* @param string $feature Feature name.
* @return bool
*/
public static function disable( $feature ) {
$features = self::get_optional_feature_options();
if ( isset( $features[ $feature ] ) ) {
update_option( $features[ $feature ], 'no' );
return true;
}
return false;
}
/**
* Disable features when opting out of tracking.
*
* @param string $old_value Old value.
* @param string $value New value.
*/
public static function maybe_disable_features( $old_value, $value ) {
if ( 'yes' === $value ) {
return;
}
foreach ( self::$beta_features as $feature ) {
self::disable( $feature );
}
}
/**
* Adds the Features section to the advanced tab of WooCommerce Settings
*
* @deprecated 7.0 The WooCommerce Admin features are now handled by the WooCommerce features engine (see the FeaturesController class).
*
* @param array $sections Sections.
* @return array
*/
public static function add_features_section( $sections ) {
return $sections;
}
/**
* Adds the Features settings.
*
* @deprecated 7.0 The WooCommerce Admin features are now handled by the WooCommerce features engine (see the FeaturesController class).
*
* @param array $settings Settings.
* @param string $current_section Current section slug.
* @return array
*/
public static function add_features_settings( $settings, $current_section ) {
return $settings;
}
/**
* Conditionally loads the beta features tracking modal.
*
* @param string $hook Page hook.
*/
public static function maybe_load_beta_features_modal( $hook ) {
if (
'woocommerce_page_wc-settings' !== $hook ||
! isset( $_GET['tab'] ) || 'advanced' !== $_GET['tab'] || // phpcs:ignore CSRF ok.
! isset( $_GET['section'] ) || 'features' !== $_GET['section'] // phpcs:ignore CSRF ok.
) {
return;
}
$tracking_enabled = get_option( 'woocommerce_allow_tracking', 'no' );
if ( empty( self::$beta_features ) ) {
return;
}
if ( 'yes' === $tracking_enabled ) {
return;
}
WCAdminAssets::register_style( 'beta-features-tracking-modal', 'style', array( 'wp-components' ) );
WCAdminAssets::register_script( 'wp-admin-scripts', 'beta-features-tracking-modal', array( 'wp-i18n', 'wp-element', WC_ADMIN_APP ) );
}
/**
* Loads the required scripts on the correct pages.
*/
public static function load_scripts() {
if ( ! PageController::is_admin_or_embed_page() ) {
return;
}
$features = self::get_features();
$enabled_features = array();
foreach ( $features as $key ) {
$enabled_features[ $key ] = self::is_enabled( $key );
}
wp_add_inline_script( WC_ADMIN_APP, 'window.wcAdminFeatures = ' . wp_json_encode( $enabled_features, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ), 'before' );
}
/**
* Adds body classes to the main wp-admin wrapper, allowing us to better target elements in specific scenarios.
*
* @param string $admin_body_class Body class to add.
*/
public static function add_admin_body_classes( $admin_body_class = '' ) {
if ( ! PageController::is_admin_or_embed_page() ) {
return $admin_body_class;
}
$classes = explode( ' ', trim( $admin_body_class ) );
$features = self::get_features();
foreach ( $features as $feature_key ) {
$classes[] = sanitize_html_class( 'woocommerce-feature-enabled-' . $feature_key );
}
$admin_body_class = implode( ' ', array_unique( $classes ) );
return " $admin_body_class ";
}
/**
* Alias internal features classes to make them backward compatible.
* We've moved our feature classes to src-internal as part of merging this
* repository with WooCommerce Core to form a monorepo.
* See https://wp.me/p90Yrv-2HY for details.
*/
private function register_internal_class_aliases() {
$aliases = array(
// new class => original class (this will be aliased).
'Automattic\WooCommerce\Internal\Admin\WCPayPromotion\Init' => 'Automattic\WooCommerce\Admin\Features\WcPayPromotion\Init',
'Automattic\WooCommerce\Internal\Admin\RemoteFreeExtensions\Init' => 'Automattic\WooCommerce\Admin\Features\RemoteFreeExtensions\Init',
'Automattic\WooCommerce\Internal\Admin\ActivityPanels' => 'Automattic\WooCommerce\Admin\Features\ActivityPanels',
'Automattic\WooCommerce\Internal\Admin\Analytics' => 'Automattic\WooCommerce\Admin\Features\Analytics',
'Automattic\WooCommerce\Internal\Admin\Coupons' => 'Automattic\WooCommerce\Admin\Features\Coupons',
'Automattic\WooCommerce\Internal\Admin\CouponsMovedTrait' => 'Automattic\WooCommerce\Admin\Features\CouponsMovedTrait',
'Automattic\WooCommerce\Internal\Admin\CustomerEffortScoreTracks' => 'Automattic\WooCommerce\Admin\Features\CustomerEffortScoreTracks',
'Automattic\WooCommerce\Internal\Admin\Homescreen' => 'Automattic\WooCommerce\Admin\Features\Homescreen',
'Automattic\WooCommerce\Internal\Admin\Marketing' => 'Automattic\WooCommerce\Admin\Features\Marketing',
'Automattic\WooCommerce\Internal\Admin\MobileAppBanner' => 'Automattic\WooCommerce\Admin\Features\MobileAppBanner',
'Automattic\WooCommerce\Internal\Admin\RemoteInboxNotifications' => 'Automattic\WooCommerce\Admin\Features\RemoteInboxNotifications',
'Automattic\WooCommerce\Internal\Admin\ShippingLabelBanner' => 'Automattic\WooCommerce\Admin\Features\ShippingLabelBanner',
'Automattic\WooCommerce\Internal\Admin\ShippingLabelBannerDisplayRules' => 'Automattic\WooCommerce\Admin\Features\ShippingLabelBannerDisplayRules',
'Automattic\WooCommerce\Internal\Admin\WcPayWelcomePage' => 'Automattic\WooCommerce\Admin\Features\WcPayWelcomePage',
);
foreach ( $aliases as $new_class => $orig_class ) {
class_alias( $new_class, $orig_class );
}
}
/**
* Check if we're in an admin context where features should be loaded.
*
* @return boolean
*/
private static function should_load_features() {
$should_load = (
is_admin() ||
wp_doing_ajax() ||
wp_doing_cron() ||
( defined( 'WP_CLI' ) && WP_CLI ) ||
( WC()->is_rest_api_request() && ! WC()->is_store_api_request() ) ||
// Allow features to be loaded in frontend for admin users. This is needed for the use case such as the coming soon footer banner.
current_user_can( 'manage_woocommerce' )
);
/**
* Filter to determine if admin features should be loaded.
*
* @since 9.6.0
* @param boolean $should_load Whether admin features should be loaded. It defaults to true when the current request is in an admin context.
*/
return apply_filters( 'woocommerce_admin_should_load_features', $should_load );
}
}