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<?php
/**
* Loads WooCommerce packages from the /packages directory. These are packages developed outside of core.
*/
namespace Automattic\WooCommerce;
use Automattic\Jetpack\Constants;
defined( 'ABSPATH' ) || exit;
/**
* Packages class.
*
* @since 3.7.0
*/
class Packages {
/**
* Static-only class.
*/
private function __construct() {}
/**
* Array of package names and their main package classes. Once a package has been merged into WooCommerce
* directly it should be removed from here and added to the merged packages array.
*
* @var array Key is the package name/directory, value is the main package class which handles init.
*/
protected static $packages = array();
/**
* Array of package names and their main package classes.
*
* One a package has been merged into WooCommerce Core it should be moved from the package list and placed in
* this list. This will ensure that the feature plugin is disabled as well as provide the class to handle
* initialization for the now-merged feature plugin.
*
* Once a package has been merged into WooCommerce Core it should have its slug added here. This will ensure
* that we deactivate the feature plugin automatically to prevent any problems caused by conflicts between
* the two versions caused by them both being active.
*
* The packages included in this array cannot be deactivated and will always load with WooCommerce core.
*
* @var array Key is the package name/directory, value is the main package class which handles init.
*/
protected static $base_packages = array(
'woocommerce-admin' => '\\Automattic\\WooCommerce\\Admin\\Composer\\Package',
'woocommerce-gutenberg-products-block' => '\\Automattic\\WooCommerce\\Blocks\\Package',
);
/**
* Similar to $base_packages, but
* the packages included in this array can be deactivated via the 'woocommerce_merged_packages' filter.
*
* @var array Key is the package name/directory, value is the main package class which handles init.
*/
protected static $merged_packages = array(
'woocommerce-brands' => '\\Automattic\\WooCommerce\\Internal\\Brands',
);
/**
* Init the package loader.
*
* @since 3.7.0
*/
public static function init() {
add_action( 'plugins_loaded', array( __CLASS__, 'prepare_packages' ), -100 );
add_action( 'plugins_loaded', array( __CLASS__, 'on_init' ), 10 );
// Prevent plugins already merged into WooCommerce core from getting activated as standalone plugins.
add_action( 'activate_plugin', array( __CLASS__, 'deactivate_merged_plugins' ) );
// Display a notice in the Plugins tab next to plugins already merged into WooCommerce core.
add_filter( 'all_plugins', array( __CLASS__, 'mark_merged_plugins_as_pending_update' ), 10, 1 );
add_action( 'after_plugin_row', array( __CLASS__, 'display_notice_for_merged_plugins' ), 10, 1 );
}
/**
* Callback for WordPress init hook.
*/
public static function on_init() {
self::deactivate_merged_packages();
self::initialize_packages();
}
/**
* Checks a package exists by looking for it's directory.
*
* @param string $package Package name.
* @return boolean
*/
public static function package_exists( $package ) {
return file_exists( dirname( __DIR__ ) . '/packages/' . $package );
}
/**
* Checks a package exists by looking for it's directory.
*
* @param string $class_name Class name.
* @return boolean
*/
public static function should_load_class( $class_name ) {
foreach ( self::$merged_packages as $merged_package_name => $merged_package_class ) {
if ( str_replace( 'woocommerce-', 'wc_', $merged_package_name ) === $class_name ) {
return true;
}
}
return false;
}
/**
* Gets all merged, enabled packages.
*
* @return array
*/
protected static function get_enabled_packages() {
$enabled_packages = array();
foreach ( self::$merged_packages as $merged_package_name => $package_class ) {
$option = 'wc_feature_' . str_replace( '-', '_', $merged_package_name ) . '_enabled';
$option_value = get_option( $option, '' );
// Opt out from the feature.
if ( 'no' === $option_value ) {
continue;
}
// Force enable feature -- mainly for testing purpose.
if ( 'yes' === $option_value ) {
$enabled_packages[ $merged_package_name ] = $package_class;
continue;
}
// If an option is not set, ensure that a package is enabled for user's remote variant number. Mainly for gradual releases.
$experimental_package_enabled = method_exists( $package_class, 'is_enabled' ) ?
call_user_func( array( $package_class, 'is_enabled' ) ) :
false;
if ( ! $experimental_package_enabled ) {
continue;
}
$enabled_packages[ $merged_package_name ] = $package_class;
}
return array_merge( $enabled_packages, self::$base_packages );
}
/**
* Checks if a package is enabled.
*
* @param string $package Package name.
* @return boolean
*/
public static function is_package_enabled( $package ) {
return array_key_exists( $package, self::get_enabled_packages() );
}
/**
* Prepare merged packages for initialization.
* Especially useful when running actions early in the 'plugins_loaded' timeline.
*/
public static function prepare_packages() {
foreach ( self::get_enabled_packages() as $package_name => $package_class ) {
if ( method_exists( $package_class, 'prepare' ) ) {
call_user_func( array( $package_class, 'prepare' ) );
}
}
}
/**
* Deactivates merged feature plugins.
*
* Once a feature plugin is merged into WooCommerce Core it should be deactivated. This method will
* ensure that a plugin gets deactivated. Note that for the first request it will still be active,
* and as such, there may be some odd behavior. This is unlikely to cause any issues though
* because it will be deactivated on the request that updates or activates WooCommerce.
*/
protected static function deactivate_merged_packages() {
// Developers may need to be able to run merged feature plugins alongside merged packages for testing purposes.
if ( Constants::is_true( 'WC_ALLOW_MERGED_FEATURE_PLUGINS' ) ) {
return;
}
// Scroll through all of the active plugins and disable them if they're merged packages.
$active_plugins = get_option( 'active_plugins', array() );
// Deactivate the plugin if possible so that there are no conflicts.
foreach ( $active_plugins as $active_plugin_path ) {
$plugin_file = basename( plugin_basename( $active_plugin_path ), '.php' );
if ( ! self::is_package_enabled( $plugin_file ) ) {
continue;
}
require_once ABSPATH . 'wp-admin/includes/plugin.php';
// Make sure to display a message informing the user that the plugin has been deactivated.
$plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/' . $active_plugin_path );
deactivate_plugins( $active_plugin_path );
add_action(
'admin_notices',
function() use ( $plugin_data ) {
echo '<div class="error"><p>';
printf(
/* translators: %s: is referring to the plugin's name. */
esc_html__( 'The %1$s plugin has been deactivated as the latest improvements are now included with the %2$s plugin.', 'woocommerce' ),
'<code>' . esc_html( $plugin_data['Name'] ) . '</code>',
'<code>WooCommerce</code>'
);
echo '</p></div>';
}
);
}
}
/**
* Prevent plugins already merged into WooCommerce core from getting activated as standalone plugins.
*
* @param string $plugin Plugin name.
*/
public static function deactivate_merged_plugins( $plugin ) {
$plugin_dir = basename( dirname( $plugin ) );
if ( self::is_package_enabled( $plugin_dir ) ) {
$plugins_url = esc_url( admin_url( 'plugins.php' ) );
wp_die(
esc_html__( 'This plugin cannot be activated because its functionality is now included in WooCommerce core.', 'woocommerce' ),
esc_html__( 'Plugin Activation Error', 'woocommerce' ),
array(
'link_url' => esc_url( $plugins_url ),
'link_text' => esc_html__( 'Return to the Plugins page', 'woocommerce' ),
),
);
}
}
/**
* Mark merged plugins as pending update.
* This is required for correctly displaying maintenance notices.
*
* @param array $plugins Plugins list.
*/
public static function mark_merged_plugins_as_pending_update( $plugins ) {
foreach ( $plugins as $plugin_name => $plugin_data ) {
$plugin_dir = basename( dirname( $plugin_name ) );
if ( self::is_package_enabled( $plugin_dir ) ) {
// Necessary to properly display notice within row.
$plugins[ $plugin_name ]['update'] = 1;
}
}
return $plugins;
}
/**
* Displays a maintenance notice next to merged plugins, to inform users
* that the plugin functionality is now offered by WooCommerce core.
*
* Requires 'mark_merged_plugins_as_pending_update' to properly display this notice.
*
* @param string $plugin_file Plugin file.
*/
public static function display_notice_for_merged_plugins( $plugin_file ) {
global $wp_list_table;
$plugin_dir = basename( dirname( $plugin_file ) );
if ( ! self::is_package_enabled( $plugin_dir ) || is_null( $wp_list_table ) ) {
return;
}
$columns_count = $wp_list_table->get_column_count();
$notice = __( 'This plugin can no longer be activated because its functionality is now included in <strong>WooCommerce</strong>. It is recommended to <strong>delete</strong> it.', 'woocommerce' );
echo '<tr class="plugin-update-tr"><td colspan="' . esc_attr( $columns_count ) . '" class="plugin-update"><div class="update-message notice inline notice-error notice-alt"><p>' . wp_kses_post( $notice ) . '</p></div></td></tr>';
}
/**
* Loads packages after plugins_loaded hook.
*
* Each package should include an init file which loads the package so it can be used by core.
*/
protected static function initialize_packages() {
foreach ( self::get_enabled_packages() as $package_name => $package_class ) {
call_user_func( array( $package_class, 'init' ) );
}
foreach ( self::$packages as $package_name => $package_class ) {
if ( ! self::package_exists( $package_name ) ) {
self::missing_package( $package_name );
continue;
}
call_user_func( array( $package_class, 'init' ) );
}
// Proxies "activated_plugin" hook for embedded packages listen on WC plugin activation
// https://github.com/woocommerce/woocommerce/issues/28697.
if ( is_admin() ) {
$activated_plugin = get_transient( 'woocommerce_activated_plugin' );
if ( $activated_plugin ) {
delete_transient( 'woocommerce_activated_plugin' );
/**
* WooCommerce is activated hook.
*
* @since 5.0.0
* @param bool $activated_plugin Activated plugin path,
* generally woocommerce/woocommerce.php.
*/
do_action( 'woocommerce_activated_plugin', $activated_plugin );
}
}
}
/**
* If a package is missing, add an admin notice.
*
* @param string $package Package name.
*/
protected static function missing_package( $package ) {
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
error_log( // phpcs:ignore
sprintf(
/* Translators: %s package name. */
esc_html__( 'Missing the WooCommerce %s package', 'woocommerce' ),
'<code>' . esc_html( $package ) . '</code>'
) . ' - ' . esc_html__( 'Your installation of WooCommerce is incomplete. If you installed WooCommerce from GitHub, please refer to this document to set up your development environment: https://github.com/woocommerce/woocommerce/wiki/How-to-set-up-WooCommerce-development-environment', 'woocommerce' )
);
}
add_action(
'admin_notices',
function () use ( $package ) {
?>
<div class="notice notice-error">
<p>
<strong>
<?php
printf(
/* Translators: %s package name. */
esc_html__( 'Missing the WooCommerce %s package', 'woocommerce' ),
'<code>' . esc_html( $package ) . '</code>'
);
?>
</strong>
<br>
<?php
printf(
/* translators: 1: is a link to a support document. 2: closing link */
esc_html__( 'Your installation of WooCommerce is incomplete. If you installed WooCommerce from GitHub, %1$splease refer to this document%2$s to set up your development environment.', 'woocommerce' ),
'<a href="' . esc_url( 'https://github.com/woocommerce/woocommerce/wiki/How-to-set-up-WooCommerce-development-environment' ) . '" target="_blank" rel="noopener noreferrer">',
'</a>'
);
?>
</p>
</div>
<?php
}
);
}
}