421 lines
14 KiB
PHP
421 lines
14 KiB
PHP
<?php
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/**
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* The Data Settings class.
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*
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* @package automattic/jetpack-sync
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*/
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namespace Automattic\Jetpack\Sync;
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/**
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* The Data_Settings class
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*/
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class Data_Settings {
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/**
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* The data that must be synced for every synced site.
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*/
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const MUST_SYNC_DATA_SETTINGS = array(
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'jetpack_sync_modules' => array(
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'Automattic\\Jetpack\\Sync\\Modules\\Callables',
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'Automattic\\Jetpack\\Sync\\Modules\\Constants',
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'Automattic\\Jetpack\\Sync\\Modules\\Full_Sync_Immediately', // enable Initial Sync on Site Connection.
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'Automattic\\Jetpack\\Sync\\Modules\\Options',
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'Automattic\\Jetpack\\Sync\\Modules\\Updates',
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'Automattic\\Jetpack\\Sync\\Modules\\Stats', // Daily heartbeat data.
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),
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'jetpack_sync_callable_whitelist' => array(
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'site_url' => array( 'Automattic\\Jetpack\\Connection\\Urls', 'site_url' ),
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'home_url' => array( 'Automattic\\Jetpack\\Connection\\Urls', 'home_url' ),
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'get_plugins' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_plugins' ),
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'get_themes' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_themes' ),
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'jetpack_connection_active_plugins' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_jetpack_connection_active_plugins' ),
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'paused_plugins' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_paused_plugins' ),
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'paused_themes' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_paused_themes' ),
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'timezone' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_timezone' ),
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'wp_get_environment_type' => 'wp_get_environment_type',
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'wp_max_upload_size' => 'wp_max_upload_size',
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'wp_version' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'wp_version' ),
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),
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'jetpack_sync_constants_whitelist' => array(
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'ABSPATH',
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'ALTERNATE_WP_CRON',
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'ATOMIC_CLIENT_ID',
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'AUTOMATIC_UPDATER_DISABLED',
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'DISABLE_WP_CRON',
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'DISALLOW_FILE_EDIT',
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'DISALLOW_FILE_MODS',
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'EMPTY_TRASH_DAYS',
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'FS_METHOD',
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'IS_PRESSABLE',
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'PHP_VERSION',
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'WP_ACCESSIBLE_HOSTS',
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'WP_AUTO_UPDATE_CORE',
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'WP_CONTENT_DIR',
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'WP_CRON_LOCK_TIMEOUT',
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'WP_DEBUG',
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'WP_HTTP_BLOCK_EXTERNAL',
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'WP_MAX_MEMORY_LIMIT',
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'WP_MEMORY_LIMIT',
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'WP_POST_REVISIONS',
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),
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'jetpack_sync_options_whitelist' => array(
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/**
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* Sync related options
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*/
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'jetpack_sync_non_blocking',
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'jetpack_sync_non_public_post_stati',
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'jetpack_sync_settings_comment_meta_whitelist',
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'jetpack_sync_settings_post_meta_whitelist',
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'jetpack_sync_settings_post_types_blacklist',
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'jetpack_sync_settings_taxonomies_blacklist',
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'jetpack_sync_settings_dedicated_sync_enabled',
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'jetpack_sync_settings_custom_queue_table_enabled',
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'jetpack_sync_settings_wpcom_rest_api_enabled',
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/**
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* Connection related options
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*/
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'jetpack_package_versions',
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/**
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* Generic site options
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*/
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'blog_charset',
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'blog_public',
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'blogdescription',
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'blogname',
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'permalink_structure',
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'stylesheet',
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'time_format',
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'timezone_string',
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'active_plugins',
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),
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);
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const MODULE_FILTER_MAPPING = array(
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'Automattic\\Jetpack\\Sync\\Modules\\Options' => array(
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'jetpack_sync_options_whitelist',
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'jetpack_sync_options_contentless',
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),
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'Automattic\\Jetpack\\Sync\\Modules\\Constants' => array(
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'jetpack_sync_constants_whitelist',
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),
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'Automattic\\Jetpack\\Sync\\Modules\\Callables' => array(
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'jetpack_sync_callable_whitelist',
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'jetpack_sync_multisite_callable_whitelist',
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),
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'Automattic\\Jetpack\\Sync\\Modules\\Posts' => array(
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'jetpack_sync_post_meta_whitelist',
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),
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'Automattic\\Jetpack\\Sync\\Modules\\Comments' => array(
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'jetpack_sync_comment_meta_whitelist',
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),
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'Automattic\\Jetpack\\Sync\\Modules\\Users' => array(
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'jetpack_sync_capabilities_whitelist',
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),
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'Automattic\\Jetpack\\Sync\\Modules\\Import' => array(
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'jetpack_sync_known_importers',
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),
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);
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const MODULES_FILTER_NAME = 'jetpack_sync_modules';
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/**
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* The static data settings array which contains the aggregated data settings for
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* each sync filter.
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*
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* @var array
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*/
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private static $data_settings = array();
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/**
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* The static array which contains the list of filter hooks that have already been set up.
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*
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* @var array
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*/
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private static $set_filter_hooks = array();
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/**
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* Adds the data settings provided by a plugin to the Sync data settings.
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*
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* @param array $plugin_settings The array provided by the plugin. The array must use filters
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* from the DATA_FILTER_DEFAULTS list as keys.
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*/
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public function add_settings_list( $plugin_settings = array() ) {
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if ( empty( $plugin_settings ) || ! is_array( $plugin_settings ) ) {
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/*
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* No custom plugin settings, so use defaults for everything and bail early.
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*/
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$this->set_all_defaults();
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return;
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}
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$this->add_filters_custom_settings_and_hooks( $plugin_settings );
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if ( ! did_action( 'jetpack_sync_add_required_data_settings' ) ) {
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$this->add_required_settings();
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/**
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* Fires when the required settings have been adding to the static
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* data_settings array.
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*
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* @since 1.29.2
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*
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* @module sync
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*/
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do_action( 'jetpack_sync_add_required_data_settings' );
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}
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}
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/**
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* Sets the default values for sync modules and all sync data filters.
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*/
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private function set_all_defaults() {
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$this->add_sync_filter_setting( self::MODULES_FILTER_NAME, Modules::DEFAULT_SYNC_MODULES );
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foreach ( array_keys( Default_Filter_Settings::DATA_FILTER_DEFAULTS ) as $filter ) {
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$this->add_sync_filter_setting( $filter, $this->get_default_setting_for_filter( $filter ) );
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}
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}
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/**
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* Returns the default settings for the given filter.
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*
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* @param string $filter The filter name.
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*
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* @return array The filter's default settings array.
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*/
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private function get_default_setting_for_filter( $filter ) {
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if ( self::MODULES_FILTER_NAME === $filter ) {
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return Modules::DEFAULT_SYNC_MODULES;
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}
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return ( new Default_Filter_Settings() )->get_default_settings( $filter );
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}
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/**
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* Adds the custom settings and sets up the necessary filter hooks.
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*
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* @param array $filters_settings The custom settings.
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*/
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private function add_filters_custom_settings_and_hooks( $filters_settings ) {
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if ( isset( $filters_settings[ self::MODULES_FILTER_NAME ] ) && is_array( $filters_settings[ self::MODULES_FILTER_NAME ] ) ) {
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$this->add_custom_filter_setting( self::MODULES_FILTER_NAME, $filters_settings[ self::MODULES_FILTER_NAME ] );
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$enabled_modules = $filters_settings[ self::MODULES_FILTER_NAME ];
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} else {
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$this->add_sync_filter_setting( self::MODULES_FILTER_NAME, Modules::DEFAULT_SYNC_MODULES );
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$enabled_modules = Modules::DEFAULT_SYNC_MODULES;
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}
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$all_modules = Modules::DEFAULT_SYNC_MODULES;
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foreach ( $all_modules as $module ) {
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if ( in_array( $module, $enabled_modules, true ) || in_array( $module, self::MUST_SYNC_DATA_SETTINGS['jetpack_sync_modules'], true ) ) {
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$this->add_filters_for_enabled_module( $module, $filters_settings );
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} else {
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$this->add_filters_for_disabled_module( $module );
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}
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}
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}
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/**
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* Adds the filters for the provided enabled module. If the settings provided custom filter settings
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* for the module's filters, those are used. Otherwise, the filter's default settings are used.
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*
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* @param string $module The module name.
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* @param array $filters_settings The settings for the filters.
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*/
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private function add_filters_for_enabled_module( $module, $filters_settings ) {
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$module_mapping = self::MODULE_FILTER_MAPPING;
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$filters_for_module = isset( $module_mapping[ $module ] ) ? $module_mapping[ $module ] : array();
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foreach ( $filters_for_module as $filter ) {
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if ( isset( $filters_settings[ $filter ] ) ) {
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$this->add_custom_filter_setting( $filter, $filters_settings[ $filter ] );
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} else {
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$this->add_sync_filter_setting( $filter, $this->get_default_setting_for_filter( $filter ) );
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}
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}
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}
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/**
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* Adds the filters for the provided disabled module. The disabled module's associated filter settings are
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* set to an empty array.
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*
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* @param string $module The module name.
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*/
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private function add_filters_for_disabled_module( $module ) {
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$module_mapping = self::MODULE_FILTER_MAPPING;
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$filters_for_module = isset( $module_mapping[ $module ] ) ? $module_mapping[ $module ] : array();
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foreach ( $filters_for_module as $filter ) {
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$this->add_custom_filter_setting( $filter, array() );
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}
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}
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/**
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* Adds the provided custom setting for a filter. If the filter setting isn't valid, the default
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* value is used.
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*
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* If the filter's hook hasn't already been set up, it gets set up.
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*
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* @param string $filter The filter.
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* @param array $setting The filter setting.
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*/
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private function add_custom_filter_setting( $filter, $setting ) {
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if ( ! $this->is_valid_filter_setting( $filter, $setting ) ) {
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/*
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* The provided setting isn't valid, so use the default for this filter.
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* We're using the default values so there's no need to set the filter hook.
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*/
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$this->add_sync_filter_setting( $filter, $this->get_default_setting_for_filter( $filter ) );
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return;
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}
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if ( ! isset( static::$set_filter_hooks[ $filter ] ) ) {
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// First time a custom modules setting is provided, so set the filter hook.
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add_filter( $filter, array( $this, 'sync_data_filter_hook' ) );
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static::$set_filter_hooks[ $filter ] = 1;
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}
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$this->add_sync_filter_setting( $filter, $setting );
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}
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/**
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* Determines whether the filter setting is valid. The setting array is in the correct format (associative or indexed).
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*
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* @param string $filter The filter to check.
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* @param array $filter_settings The filter settings.
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*
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* @return bool Whether the filter settings can be used.
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*/
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private function is_valid_filter_setting( $filter, $filter_settings ) {
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if ( ! is_array( $filter_settings ) ) {
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// The settings for each filter must be an array.
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return false;
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}
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if ( empty( $filter_settings ) ) {
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// Empty settings are allowed.
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return true;
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}
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$indexed_array = isset( $filter_settings[0] );
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if ( in_array( $filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) && ! $indexed_array ) {
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return true;
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} elseif ( ! in_array( $filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) && $indexed_array ) {
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return true;
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}
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return false;
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}
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/**
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* Adds the data settings that are always required for every plugin that uses Sync.
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*/
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private function add_required_settings() {
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foreach ( self::MUST_SYNC_DATA_SETTINGS as $filter => $setting ) {
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// If the corresponding setting is already set and matches the default one, no need to proceed.
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if ( isset( static::$data_settings[ $filter ] ) && static::$data_settings[ $filter ] === $this->get_default_setting_for_filter( $filter ) ) {
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continue;
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}
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$this->add_custom_filter_setting( $filter, $setting );
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}
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}
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/**
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* Adds the provided data setting for the provided filter.
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*
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* @param string $filter The filter name.
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* @param array $value The data setting.
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*/
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private function add_sync_filter_setting( $filter, $value ) {
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if ( ! isset( static::$data_settings[ $filter ] ) ) {
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static::$data_settings[ $filter ] = $value;
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return;
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}
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if ( in_array( $filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) ) {
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$this->add_associative_filter_setting( $filter, $value );
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} else {
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$this->add_indexed_filter_setting( $filter, $value );
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}
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}
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/**
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* Adds the provided data setting for the provided filter. This method handles
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* adding settings to data that is stored as an associative array.
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*
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* @param string $filter The filter name.
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* @param array $settings The data settings.
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*/
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private function add_associative_filter_setting( $filter, $settings ) {
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foreach ( $settings as $key => $item ) {
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if ( ! array_key_exists( $key, static::$data_settings[ $filter ] ) ) {
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static::$data_settings[ $filter ][ $key ] = $item;
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}
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}
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}
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/**
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* Adds the provided data setting for the provided filter. This method handles
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* adding settings to data that is stored as an indexed array.
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*
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* @param string $filter The filter name.
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* @param array $settings The data settings.
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*/
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private function add_indexed_filter_setting( $filter, $settings ) {
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static::$data_settings[ $filter ] = array_unique(
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array_merge(
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static::$data_settings[ $filter ],
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$settings
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)
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);
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}
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/**
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* The callback function added to the sync data filters. Combines the list in the $data_settings property
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* with any non-default values from the received array.
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*
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* @param array $filtered_values The data revieved from the filter.
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*
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* @return array The data settings for the filter.
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*/
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public function sync_data_filter_hook( $filtered_values ) {
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if ( ! is_array( $filtered_values ) ) {
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// Something is wrong with the input, so set it to an empty array.
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$filtered_values = array();
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}
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$current_filter = current_filter();
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if ( ! isset( static::$data_settings[ $current_filter ] ) ) {
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return $filtered_values;
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}
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if ( in_array( $current_filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) ) {
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$extra_filters = array_diff_key( $filtered_values, $this->get_default_setting_for_filter( $current_filter ) );
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$this->add_associative_filter_setting( $current_filter, $extra_filters );
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return static::$data_settings[ $current_filter ];
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}
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$extra_filters = array_diff( $filtered_values, $this->get_default_setting_for_filter( $current_filter ) );
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$this->add_indexed_filter_setting( $current_filter, $extra_filters );
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return static::$data_settings[ $current_filter ];
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}
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/**
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* Sets the $data_settings property to an empty array. This is useful for testing.
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*/
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public function empty_data_settings_and_hooks() {
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static::$data_settings = array();
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static::$set_filter_hooks = array();
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}
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/**
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* Returns the $data_settings property.
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*
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* @return array The data_settings property.
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*/
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public function get_data_settings() {
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return static::$data_settings;
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}
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}
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