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jetpack_vendor/automattic/jetpack-sync/src/class-data-settings.php
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| 1 | +<?php | |
| 2 | +/** | |
| 3 | + * The Data Settings class. | |
| 4 | + * | |
| 5 | + * @package automattic/jetpack-sync | |
| 6 | + */ | |
| 7 | + | |
| 8 | +namespace Automattic\Jetpack\Sync; | |
| 9 | + | |
| 10 | +/** | |
| 11 | + * The Data_Settings class | |
| 12 | + */ | |
| 13 | +class Data_Settings { | |
| 14 | + | |
| 15 | + /** | |
| 16 | + * The data that must be synced for every synced site. | |
| 17 | + */ | |
| 18 | + const MUST_SYNC_DATA_SETTINGS = array( | |
| 19 | + 'jetpack_sync_modules' => array( | |
| 20 | + 'Automattic\\Jetpack\\Sync\\Modules\\Callables', | |
| 21 | + 'Automattic\\Jetpack\\Sync\\Modules\\Constants', | |
| 22 | + 'Automattic\\Jetpack\\Sync\\Modules\\Full_Sync_Immediately', // enable Initial Sync on Site Connection. | |
| 23 | + 'Automattic\\Jetpack\\Sync\\Modules\\Options', | |
| 24 | + 'Automattic\\Jetpack\\Sync\\Modules\\Updates', | |
| 25 | + 'Automattic\\Jetpack\\Sync\\Modules\\Stats', // Daily heartbeat data. | |
| 26 | + ), | |
| 27 | + 'jetpack_sync_callable_whitelist' => array( | |
| 28 | + 'site_url' => array( 'Automattic\\Jetpack\\Connection\\Urls', 'site_url' ), | |
| 29 | + 'home_url' => array( 'Automattic\\Jetpack\\Connection\\Urls', 'home_url' ), | |
| 30 | + 'get_plugins' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_plugins' ), | |
| 31 | + 'get_themes' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_themes' ), | |
| 32 | + 'jetpack_connection_active_plugins' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_jetpack_connection_active_plugins' ), | |
| 33 | + 'jetpack_package_versions' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_jetpack_package_versions' ), | |
| 34 | + 'paused_plugins' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_paused_plugins' ), | |
| 35 | + 'paused_themes' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_paused_themes' ), | |
| 36 | + 'timezone' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_timezone' ), | |
| 37 | + 'wp_get_environment_type' => 'wp_get_environment_type', | |
| 38 | + 'wp_max_upload_size' => 'wp_max_upload_size', | |
| 39 | + 'wp_version' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'wp_version' ), | |
| 40 | + 'jetpack_sync_active_modules' => array( 'Automattic\\Jetpack\\Sync\\Functions', 'get_jetpack_sync_active_modules' ), | |
| 41 | + ), | |
| 42 | + 'jetpack_sync_constants_whitelist' => array( | |
| 43 | + 'ABSPATH', | |
| 44 | + 'ALTERNATE_WP_CRON', | |
| 45 | + 'ATOMIC_CLIENT_ID', | |
| 46 | + 'AUTOMATIC_UPDATER_DISABLED', | |
| 47 | + 'DISABLE_WP_CRON', | |
| 48 | + 'DISALLOW_FILE_EDIT', | |
| 49 | + 'DISALLOW_FILE_MODS', | |
| 50 | + 'EMPTY_TRASH_DAYS', | |
| 51 | + 'FS_METHOD', | |
| 52 | + 'IS_PRESSABLE', | |
| 53 | + 'PHP_VERSION', | |
| 54 | + 'WP_ACCESSIBLE_HOSTS', | |
| 55 | + 'WP_AUTO_UPDATE_CORE', | |
| 56 | + 'WP_CONTENT_DIR', | |
| 57 | + 'WP_CRON_LOCK_TIMEOUT', | |
| 58 | + 'WP_DEBUG', | |
| 59 | + 'WP_HTTP_BLOCK_EXTERNAL', | |
| 60 | + 'WP_MAX_MEMORY_LIMIT', | |
| 61 | + 'WP_MEMORY_LIMIT', | |
| 62 | + 'WP_POST_REVISIONS', | |
| 63 | + ), | |
| 64 | + 'jetpack_sync_options_whitelist' => array( | |
| 65 | + /** | |
| 66 | + * Sync related options | |
| 67 | + */ | |
| 68 | + 'jetpack_sync_non_blocking', | |
| 69 | + 'jetpack_sync_non_public_post_stati', | |
| 70 | + 'jetpack_sync_settings_comment_meta_whitelist', | |
| 71 | + 'jetpack_sync_settings_post_meta_whitelist', | |
| 72 | + 'jetpack_sync_settings_post_types_blacklist', | |
| 73 | + 'jetpack_sync_settings_taxonomies_blacklist', | |
| 74 | + 'jetpack_sync_settings_dedicated_sync_enabled', | |
| 75 | + 'jetpack_sync_settings_custom_queue_table_enabled', | |
| 76 | + 'jetpack_sync_settings_wpcom_rest_api_enabled', | |
| 77 | + /** | |
| 78 | + * Generic site options | |
| 79 | + */ | |
| 80 | + 'blog_charset', | |
| 81 | + 'blog_public', | |
| 82 | + 'blogdescription', | |
| 83 | + 'blogname', | |
| 84 | + 'permalink_structure', | |
| 85 | + 'stylesheet', | |
| 86 | + 'time_format', | |
| 87 | + 'timezone_string', | |
| 88 | + 'active_plugins', | |
| 89 | + ), | |
| 90 | + ); | |
| 91 | + | |
| 92 | + const MODULE_FILTER_MAPPING = array( | |
| 93 | + 'Automattic\\Jetpack\\Sync\\Modules\\Options' => array( | |
| 94 | + 'jetpack_sync_options_whitelist', | |
| 95 | + 'jetpack_sync_options_contentless', | |
| 96 | + ), | |
| 97 | + 'Automattic\\Jetpack\\Sync\\Modules\\Constants' => array( | |
| 98 | + 'jetpack_sync_constants_whitelist', | |
| 99 | + ), | |
| 100 | + 'Automattic\\Jetpack\\Sync\\Modules\\Callables' => array( | |
| 101 | + 'jetpack_sync_callable_whitelist', | |
| 102 | + 'jetpack_sync_multisite_callable_whitelist', | |
| 103 | + ), | |
| 104 | + 'Automattic\\Jetpack\\Sync\\Modules\\Posts' => array( | |
| 105 | + 'jetpack_sync_post_meta_whitelist', | |
| 106 | + ), | |
| 107 | + 'Automattic\\Jetpack\\Sync\\Modules\\Comments' => array( | |
| 108 | + 'jetpack_sync_comment_meta_whitelist', | |
| 109 | + ), | |
| 110 | + 'Automattic\\Jetpack\\Sync\\Modules\\Users' => array( | |
| 111 | + 'jetpack_sync_capabilities_whitelist', | |
| 112 | + ), | |
| 113 | + 'Automattic\\Jetpack\\Sync\\Modules\\Import' => array( | |
| 114 | + 'jetpack_sync_known_importers', | |
| 115 | + ), | |
| 116 | + ); | |
| 117 | + | |
| 118 | + const MODULES_FILTER_NAME = 'jetpack_sync_modules'; | |
| 119 | + | |
| 120 | + /** | |
| 121 | + * The static data settings array which contains the aggregated data settings for | |
| 122 | + * each sync filter. | |
| 123 | + * | |
| 124 | + * @var array | |
| 125 | + */ | |
| 126 | + private static $data_settings = array(); | |
| 127 | + | |
| 128 | + /** | |
| 129 | + * The static array which contains the list of filter hooks that have already been set up. | |
| 130 | + * | |
| 131 | + * @var array | |
| 132 | + */ | |
| 133 | + private static $set_filter_hooks = array(); | |
| 134 | + | |
| 135 | + /** | |
| 136 | + * Adds the data settings provided by a plugin to the Sync data settings. | |
| 137 | + * | |
| 138 | + * @param array $plugin_settings The array provided by the plugin. The array must use filters | |
| 139 | + * from the DATA_FILTER_DEFAULTS list as keys. | |
| 140 | + */ | |
| 141 | + public function add_settings_list( $plugin_settings = array() ) { | |
| 142 | + if ( empty( $plugin_settings ) || ! is_array( $plugin_settings ) ) { | |
| 143 | + /* | |
| 144 | + * No custom plugin settings, so use defaults for everything and bail early. | |
| 145 | + */ | |
| 146 | + $this->set_all_defaults(); | |
| 147 | + return; | |
| 148 | + } | |
| 149 | + | |
| 150 | + $this->add_filters_custom_settings_and_hooks( $plugin_settings ); | |
| 151 | + | |
| 152 | + if ( ! did_action( 'jetpack_sync_add_required_data_settings' ) ) { | |
| 153 | + $this->add_required_settings(); | |
| 154 | + /** | |
| 155 | + * Fires when the required settings have been adding to the static | |
| 156 | + * data_settings array. | |
| 157 | + * | |
| 158 | + * @since 1.29.2 | |
| 159 | + * | |
| 160 | + * @module sync | |
| 161 | + */ | |
| 162 | + do_action( 'jetpack_sync_add_required_data_settings' ); | |
| 163 | + } | |
| 164 | + } | |
| 165 | + | |
| 166 | + /** | |
| 167 | + * Sets the default values for sync modules and all sync data filters. | |
| 168 | + */ | |
| 169 | + private function set_all_defaults() { | |
| 170 | + $this->add_sync_filter_setting( self::MODULES_FILTER_NAME, Modules::DEFAULT_SYNC_MODULES ); | |
| 171 | + | |
| 172 | + foreach ( array_keys( Default_Filter_Settings::DATA_FILTER_DEFAULTS ) as $filter ) { | |
| 173 | + $this->add_sync_filter_setting( $filter, $this->get_default_setting_for_filter( $filter ) ); | |
| 174 | + } | |
| 175 | + } | |
| 176 | + | |
| 177 | + /** | |
| 178 | + * Returns the default settings for the given filter. | |
| 179 | + * | |
| 180 | + * @param string $filter The filter name. | |
| 181 | + * | |
| 182 | + * @return array The filter's default settings array. | |
| 183 | + */ | |
| 184 | + private function get_default_setting_for_filter( $filter ) { | |
| 185 | + if ( self::MODULES_FILTER_NAME === $filter ) { | |
| 186 | + return Modules::DEFAULT_SYNC_MODULES; | |
| 187 | + } | |
| 188 | + | |
| 189 | + return ( new Default_Filter_Settings() )->get_default_settings( $filter ); | |
| 190 | + } | |
| 191 | + | |
| 192 | + /** | |
| 193 | + * Adds the custom settings and sets up the necessary filter hooks. | |
| 194 | + * | |
| 195 | + * @param array $filters_settings The custom settings. | |
| 196 | + */ | |
| 197 | + private function add_filters_custom_settings_and_hooks( $filters_settings ) { | |
| 198 | + if ( isset( $filters_settings[ self::MODULES_FILTER_NAME ] ) && is_array( $filters_settings[ self::MODULES_FILTER_NAME ] ) ) { | |
| 199 | + $this->add_custom_filter_setting( self::MODULES_FILTER_NAME, $filters_settings[ self::MODULES_FILTER_NAME ] ); | |
| 200 | + $enabled_modules = $filters_settings[ self::MODULES_FILTER_NAME ]; | |
| 201 | + } else { | |
| 202 | + $this->add_sync_filter_setting( self::MODULES_FILTER_NAME, Modules::DEFAULT_SYNC_MODULES ); | |
| 203 | + $enabled_modules = Modules::DEFAULT_SYNC_MODULES; | |
| 204 | + } | |
| 205 | + | |
| 206 | + $all_modules = Modules::DEFAULT_SYNC_MODULES; | |
| 207 | + | |
| 208 | + foreach ( $all_modules as $module ) { | |
| 209 | + if ( in_array( $module, $enabled_modules, true ) || in_array( $module, self::MUST_SYNC_DATA_SETTINGS['jetpack_sync_modules'], true ) ) { | |
| 210 | + $this->add_filters_for_enabled_module( $module, $filters_settings ); | |
| 211 | + } else { | |
| 212 | + $this->add_filters_for_disabled_module( $module ); | |
| 213 | + } | |
| 214 | + } | |
| 215 | + } | |
| 216 | + | |
| 217 | + /** | |
| 218 | + * Adds the filters for the provided enabled module. If the settings provided custom filter settings | |
| 219 | + * for the module's filters, those are used. Otherwise, the filter's default settings are used. | |
| 220 | + * | |
| 221 | + * @param string $module The module name. | |
| 222 | + * @param array $filters_settings The settings for the filters. | |
| 223 | + */ | |
| 224 | + private function add_filters_for_enabled_module( $module, $filters_settings ) { | |
| 225 | + $module_mapping = self::MODULE_FILTER_MAPPING; | |
| 226 | + $filters_for_module = $module_mapping[ $module ] ?? array(); | |
| 227 | + | |
| 228 | + foreach ( $filters_for_module as $filter ) { | |
| 229 | + if ( isset( $filters_settings[ $filter ] ) ) { | |
| 230 | + $this->add_custom_filter_setting( $filter, $filters_settings[ $filter ] ); | |
| 231 | + } else { | |
| 232 | + $this->add_sync_filter_setting( $filter, $this->get_default_setting_for_filter( $filter ) ); | |
| 233 | + } | |
| 234 | + } | |
| 235 | + } | |
| 236 | + | |
| 237 | + /** | |
| 238 | + * Adds the filters for the provided disabled module. The disabled module's associated filter settings are | |
| 239 | + * set to an empty array. | |
| 240 | + * | |
| 241 | + * @param string $module The module name. | |
| 242 | + */ | |
| 243 | + private function add_filters_for_disabled_module( $module ) { | |
| 244 | + $module_mapping = self::MODULE_FILTER_MAPPING; | |
| 245 | + $filters_for_module = $module_mapping[ $module ] ?? array(); | |
| 246 | + | |
| 247 | + foreach ( $filters_for_module as $filter ) { | |
| 248 | + $this->add_custom_filter_setting( $filter, array() ); | |
| 249 | + } | |
| 250 | + } | |
| 251 | + | |
| 252 | + /** | |
| 253 | + * Adds the provided custom setting for a filter. If the filter setting isn't valid, the default | |
| 254 | + * value is used. | |
| 255 | + * | |
| 256 | + * If the filter's hook hasn't already been set up, it gets set up. | |
| 257 | + * | |
| 258 | + * @param string $filter The filter. | |
| 259 | + * @param array $setting The filter setting. | |
| 260 | + */ | |
| 261 | + private function add_custom_filter_setting( $filter, $setting ) { | |
| 262 | + if ( ! $this->is_valid_filter_setting( $filter, $setting ) ) { | |
| 263 | + /* | |
| 264 | + * The provided setting isn't valid, so use the default for this filter. | |
| 265 | + * We're using the default values so there's no need to set the filter hook. | |
| 266 | + */ | |
| 267 | + $this->add_sync_filter_setting( $filter, $this->get_default_setting_for_filter( $filter ) ); | |
| 268 | + return; | |
| 269 | + } | |
| 270 | + | |
| 271 | + if ( ! isset( static::$set_filter_hooks[ $filter ] ) ) { | |
| 272 | + // First time a custom modules setting is provided, so set the filter hook. | |
| 273 | + add_filter( $filter, array( $this, 'sync_data_filter_hook' ) ); | |
| 274 | + static::$set_filter_hooks[ $filter ] = 1; | |
| 275 | + } | |
| 276 | + | |
| 277 | + $this->add_sync_filter_setting( $filter, $setting ); | |
| 278 | + } | |
| 279 | + | |
| 280 | + /** | |
| 281 | + * Determines whether the filter setting is valid. The setting array is in the correct format (associative or indexed). | |
| 282 | + * | |
| 283 | + * @param string $filter The filter to check. | |
| 284 | + * @param array $filter_settings The filter settings. | |
| 285 | + * | |
| 286 | + * @return bool Whether the filter settings can be used. | |
| 287 | + */ | |
| 288 | + private function is_valid_filter_setting( $filter, $filter_settings ) { | |
| 289 | + if ( ! is_array( $filter_settings ) ) { | |
| 290 | + // The settings for each filter must be an array. | |
| 291 | + return false; | |
| 292 | + } | |
| 293 | + | |
| 294 | + if ( empty( $filter_settings ) ) { | |
| 295 | + // Empty settings are allowed. | |
| 296 | + return true; | |
| 297 | + } | |
| 298 | + | |
| 299 | + $indexed_array = isset( $filter_settings[0] ); | |
| 300 | + if ( in_array( $filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) && ! $indexed_array ) { | |
| 301 | + return true; | |
| 302 | + } elseif ( ! in_array( $filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) && $indexed_array ) { | |
| 303 | + return true; | |
| 304 | + } | |
| 305 | + | |
| 306 | + return false; | |
| 307 | + } | |
| 308 | + | |
| 309 | + /** | |
| 310 | + * Adds the data settings that are always required for every plugin that uses Sync. | |
| 311 | + */ | |
| 312 | + private function add_required_settings() { | |
| 313 | + foreach ( self::MUST_SYNC_DATA_SETTINGS as $filter => $setting ) { | |
| 314 | + // If the corresponding setting is already set and matches the default one, no need to proceed. | |
| 315 | + if ( isset( static::$data_settings[ $filter ] ) && static::$data_settings[ $filter ] === $this->get_default_setting_for_filter( $filter ) ) { | |
| 316 | + continue; | |
| 317 | + } | |
| 318 | + $this->add_custom_filter_setting( $filter, $setting ); | |
| 319 | + } | |
| 320 | + } | |
| 321 | + | |
| 322 | + /** | |
| 323 | + * Adds the provided data setting for the provided filter. | |
| 324 | + * | |
| 325 | + * @param string $filter The filter name. | |
| 326 | + * @param array $value The data setting. | |
| 327 | + */ | |
| 328 | + private function add_sync_filter_setting( $filter, $value ) { | |
| 329 | + if ( ! isset( static::$data_settings[ $filter ] ) ) { | |
| 330 | + static::$data_settings[ $filter ] = $value; | |
| 331 | + return; | |
| 332 | + } | |
| 333 | + | |
| 334 | + if ( in_array( $filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) ) { | |
| 335 | + $this->add_associative_filter_setting( $filter, $value ); | |
| 336 | + } else { | |
| 337 | + $this->add_indexed_filter_setting( $filter, $value ); | |
| 338 | + } | |
| 339 | + } | |
| 340 | + | |
| 341 | + /** | |
| 342 | + * Adds the provided data setting for the provided filter. This method handles | |
| 343 | + * adding settings to data that is stored as an associative array. | |
| 344 | + * | |
| 345 | + * @param string $filter The filter name. | |
| 346 | + * @param array $settings The data settings. | |
| 347 | + */ | |
| 348 | + private function add_associative_filter_setting( $filter, $settings ) { | |
| 349 | + foreach ( $settings as $key => $item ) { | |
| 350 | + if ( ! array_key_exists( $key, static::$data_settings[ $filter ] ) ) { | |
| 351 | + static::$data_settings[ $filter ][ $key ] = $item; | |
| 352 | + } | |
| 353 | + } | |
| 354 | + } | |
| 355 | + | |
| 356 | + /** | |
| 357 | + * Adds the provided data setting for the provided filter. This method handles | |
| 358 | + * adding settings to data that is stored as an indexed array. | |
| 359 | + * | |
| 360 | + * @param string $filter The filter name. | |
| 361 | + * @param array $settings The data settings. | |
| 362 | + */ | |
| 363 | + private function add_indexed_filter_setting( $filter, $settings ) { | |
| 364 | + static::$data_settings[ $filter ] = array_unique( | |
| 365 | + array_merge( | |
| 366 | + static::$data_settings[ $filter ], | |
| 367 | + $settings | |
| 368 | + ) | |
| 369 | + ); | |
| 370 | + } | |
| 371 | + | |
| 372 | + /** | |
| 373 | + * The callback function added to the sync data filters. Combines the list in the $data_settings property | |
| 374 | + * with any non-default values from the received array. | |
| 375 | + * | |
| 376 | + * @param array $filtered_values The data revieved from the filter. | |
| 377 | + * | |
| 378 | + * @return array The data settings for the filter. | |
| 379 | + */ | |
| 380 | + public function sync_data_filter_hook( $filtered_values ) { | |
| 381 | + if ( ! is_array( $filtered_values ) ) { | |
| 382 | + // Something is wrong with the input, so set it to an empty array. | |
| 383 | + $filtered_values = array(); | |
| 384 | + } | |
| 385 | + | |
| 386 | + $current_filter = current_filter(); | |
| 387 | + | |
| 388 | + if ( ! isset( static::$data_settings[ $current_filter ] ) ) { | |
| 389 | + return $filtered_values; | |
| 390 | + } | |
| 391 | + | |
| 392 | + if ( in_array( $current_filter, Default_Filter_Settings::ASSOCIATIVE_FILTERS, true ) ) { | |
| 393 | + $extra_filters = array_diff_key( $filtered_values, $this->get_default_setting_for_filter( $current_filter ) ); | |
| 394 | + $this->add_associative_filter_setting( $current_filter, $extra_filters ); | |
| 395 | + return static::$data_settings[ $current_filter ]; | |
| 396 | + } | |
| 397 | + | |
| 398 | + $extra_filters = array_diff( $filtered_values, $this->get_default_setting_for_filter( $current_filter ) ); | |
| 399 | + $this->add_indexed_filter_setting( $current_filter, $extra_filters ); | |
| 400 | + return static::$data_settings[ $current_filter ]; | |
| 401 | + } | |
| 402 | + | |
| 403 | + /** | |
| 404 | + * Sets the $data_settings property to an empty array. This is useful for testing. | |
| 405 | + */ | |
| 406 | + public function empty_data_settings_and_hooks() { | |
| 407 | + static::$data_settings = array(); | |
| 408 | + static::$set_filter_hooks = array(); | |
| 409 | + } | |
| 410 | + | |
| 411 | + /** | |
| 412 | + * Returns the $data_settings property. | |
| 413 | + * | |
| 414 | + * @return array The data_settings property. | |
| 415 | + */ | |
| 416 | + public function get_data_settings() { | |
| 417 | + return static::$data_settings; | |
| 418 | + } | |
| 419 | +} | |