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| 1 | <?php |
| 2 | /** |
| 3 | * Protect dashboard: a wp-build page in the Jetpack sidebar. |
| 4 | * |
| 5 | * @package automattic/jetpack-protect |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Protect; |
| 9 | |
| 10 | use Automattic\Jetpack\Admin_UI\Admin_Menu; |
| 11 | use Automattic\Jetpack\Modules; |
| 12 | use Automattic\Jetpack\Protect_Status\Plan; |
| 13 | use Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills; |
| 14 | use Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Screen_Id; |
| 15 | |
| 16 | if ( ! defined( 'ABSPATH' ) ) { |
| 17 | exit( 0 ); |
| 18 | } |
| 19 | |
| 20 | /** |
| 21 | * Registers the Protect sidebar item and renders its wp-build route. |
| 22 | */ |
| 23 | class Dashboard { |
| 24 | |
| 25 | /** |
| 26 | * Package version, bumped at release through composer.json `version-constants`. |
| 27 | * |
| 28 | * @var string |
| 29 | */ |
| 30 | const PACKAGE_VERSION = '0.1.0-alpha'; |
| 31 | |
| 32 | /** |
| 33 | * Sidebar menu slug, shared with the Jetpack Protect plugin so the page address never changes. |
| 34 | * |
| 35 | * @var string |
| 36 | */ |
| 37 | const MENU_SLUG = 'jetpack-protect'; |
| 38 | |
| 39 | /** |
| 40 | * The wp-build route's page id. It must not be the menu slug: the generated |
| 41 | * standalone page.php intercepts `admin_init` for its own id and exits. |
| 42 | * |
| 43 | * @var string |
| 44 | */ |
| 45 | const WP_BUILD_PAGE_ID = 'jetpack-protect-dashboard'; |
| 46 | |
| 47 | /** |
| 48 | * Name of the wp-build render function generated for WP_BUILD_PAGE_ID. |
| 49 | * |
| 50 | * @var string |
| 51 | */ |
| 52 | const RENDER_FUNCTION = 'jetpack_protect_jetpack_protect_dashboard_wp_admin_render_page'; |
| 53 | |
| 54 | /** |
| 55 | * Extra Admin_Menu item options, such as the module that owns the item. |
| 56 | * |
| 57 | * @var array |
| 58 | */ |
| 59 | private static $menu_options = array(); |
| 60 | |
| 61 | /** |
| 62 | * The screen ID alias_screen_id() replaced, until it is restored. |
| 63 | * |
| 64 | * @var string|null |
| 65 | */ |
| 66 | private static $original_screen_id = null; |
| 67 | |
| 68 | /** |
| 69 | * Registered sections, keyed by section key. |
| 70 | * |
| 71 | * @var Dashboard_Section[] |
| 72 | */ |
| 73 | private static $sections = array(); |
| 74 | |
| 75 | /** |
| 76 | * Wire the hooks. |
| 77 | * |
| 78 | * @param array $menu_options Admin_Menu item options merged over the defaults, e.g. `module`. |
| 79 | * @return void |
| 80 | */ |
| 81 | public static function init( array $menu_options = array() ) { |
| 82 | self::$menu_options = $menu_options; |
| 83 | |
| 84 | add_action( 'admin_menu', array( __CLASS__, 'maybe_load_wp_build' ), 1 ); |
| 85 | // Before Admin_Menu registers its items at 1000, and after the Protect plugin adds its own on `_admin_menu`. |
| 86 | add_action( 'admin_menu', array( __CLASS__, 'add_menu' ), 999 ); |
| 87 | add_action( 'rest_api_init', array( __CLASS__, 'register_rest_routes' ) ); |
| 88 | |
| 89 | self::load_sections( __DIR__ . '/sections' ); |
| 90 | |
| 91 | /** |
| 92 | * Fires once the Protect dashboard has wired its hooks, so the page exists. |
| 93 | * |
| 94 | * @since $$next-version$$ |
| 95 | */ |
| 96 | do_action( 'jetpack_protect_dashboard_initialized' ); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Register the section class each `class-<name>.php` file in a folder declares. |
| 101 | * |
| 102 | * Each feature lives in its own file, so features can land independently. The class for |
| 103 | * `class-login-protection.php` is `Sections\Login_Protection`; the file must have no side effects, |
| 104 | * since the classmap autoloader can also load it. |
| 105 | * |
| 106 | * @param string $dir Folder holding the section files. |
| 107 | * @return void |
| 108 | */ |
| 109 | public static function load_sections( $dir ) { |
| 110 | $files = glob( $dir . '/class-*.php' ); |
| 111 | foreach ( is_array( $files ) ? $files : array() as $file ) { |
| 112 | $name = str_replace( ' ', '_', ucwords( str_replace( '-', ' ', substr( basename( $file, '.php' ), 6 ) ) ) ); |
| 113 | $class = __NAMESPACE__ . '\\Sections\\' . $name; |
| 114 | if ( ! class_exists( $class ) ) { |
| 115 | require_once $file; |
| 116 | } |
| 117 | if ( ! is_subclass_of( $class, Dashboard_Section::class ) || self::has_section_of_class( $class ) ) { |
| 118 | continue; |
| 119 | } |
| 120 | self::register_section( new $class() ); |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Whether a section of the given class is already registered, so init() can run twice. |
| 126 | * |
| 127 | * @param string $class Section class name. |
| 128 | * @return bool |
| 129 | */ |
| 130 | private static function has_section_of_class( $class ) { |
| 131 | foreach ( self::$sections as $section ) { |
| 132 | if ( $section instanceof $class ) { |
| 133 | return true; |
| 134 | } |
| 135 | } |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Add a section to the dashboard. |
| 141 | * |
| 142 | * @param Dashboard_Section $section The section. |
| 143 | * @return void |
| 144 | */ |
| 145 | public static function register_section( Dashboard_Section $section ) { |
| 146 | $key = $section->get_key(); |
| 147 | if ( isset( self::$sections[ $key ] ) ) { |
| 148 | /* translators: %s is a dashboard section key. */ |
| 149 | $message = sprintf( __( 'A Protect dashboard section with the key "%s" is already registered.', 'jetpack-protect-pkg' ), $key ); |
| 150 | _doing_it_wrong( __METHOD__, esc_html( $message ), '$$next-version$$' ); |
| 151 | return; |
| 152 | } |
| 153 | self::$sections[ $key ] = $section; |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Register every section's REST routes. |
| 158 | * |
| 159 | * @return void |
| 160 | */ |
| 161 | public static function register_rest_routes() { |
| 162 | foreach ( self::$sections as $section ) { |
| 163 | $section->register_routes(); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Each section's state, keyed by section key. |
| 169 | * |
| 170 | * @return array |
| 171 | */ |
| 172 | public static function get_initial_state() { |
| 173 | $state = array(); |
| 174 | foreach ( self::$sections as $key => $section ) { |
| 175 | $state[ $key ] = $section->get_state(); |
| 176 | } |
| 177 | return $state; |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Print each section's state as `window.jetpackProtectDashboard`, for the page's scripts. |
| 182 | * |
| 183 | * @return void |
| 184 | */ |
| 185 | public static function print_initial_state() { |
| 186 | $state = wp_json_encode( (object) self::get_initial_state(), JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP ); |
| 187 | wp_print_inline_script_tag( 'window.jetpackProtectDashboard = ' . ( false === $state ? '{}' : $state ) . ';' ); |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * Whether the current user may see and use the dashboard's REST routes. |
| 192 | * |
| 193 | * @return bool |
| 194 | */ |
| 195 | public static function can_manage() { |
| 196 | return current_user_can( 'manage_options' ); |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Whether the site has a plan that includes Scan. |
| 201 | * |
| 202 | * @return bool |
| 203 | */ |
| 204 | public static function has_scan_plan() { |
| 205 | return Plan::has_required_plan(); |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Whether a module can run on this site, and whether it is on. |
| 210 | * |
| 211 | * @param string $module Module slug. |
| 212 | * @return array |
| 213 | */ |
| 214 | public static function get_module_state( $module ) { |
| 215 | $modules = new Modules(); |
| 216 | |
| 217 | return array( |
| 218 | 'available' => $modules->is_module( $module ), |
| 219 | 'active' => $modules->is_active( $module ), |
| 220 | ); |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Load wp-build output, only on this page's request. |
| 225 | * |
| 226 | * Scoped to the page so WP_Build_Polyfills does not replace core scripts everywhere else. |
| 227 | * |
| 228 | * @return void |
| 229 | */ |
| 230 | public static function maybe_load_wp_build() { |
| 231 | if ( ! self::is_dashboard_request() ) { |
| 232 | return; |
| 233 | } |
| 234 | |
| 235 | self::load_wp_build( dirname( __DIR__ ) . '/build/build.php' ); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Whether the request is for the dashboard's page. |
| 240 | * |
| 241 | * @return bool |
| 242 | */ |
| 243 | public static function is_dashboard_request() { |
| 244 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reading the page slug only. |
| 245 | return isset( $_GET['page'] ) && self::MENU_SLUG === sanitize_text_field( wp_unslash( $_GET['page'] ) ); |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Load a wp-build index and, if it can render the page, its scripts and polyfills. |
| 250 | * |
| 251 | * @param string $build_index Path to the generated build.php. |
| 252 | * @return bool Whether the build can render the page. |
| 253 | */ |
| 254 | public static function load_wp_build( $build_index ) { |
| 255 | if ( ! file_exists( $build_index ) ) { |
| 256 | return false; |
| 257 | } |
| 258 | |
| 259 | $load_wp_build = static function () use ( $build_index ) { |
| 260 | require_once $build_index; |
| 261 | }; |
| 262 | |
| 263 | // Fallback: an older wp-build-polyfills under the jetpack-autoloader may predate load_with_alias(). |
| 264 | if ( method_exists( WP_Build_Screen_Id::class, 'load_with_alias' ) ) { |
| 265 | WP_Build_Screen_Id::load_with_alias( |
| 266 | array( __CLASS__, 'alias_screen_id' ), |
| 267 | array( __CLASS__, 'restore_screen_id' ), |
| 268 | $load_wp_build |
| 269 | ); |
| 270 | } else { |
| 271 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'alias_screen_id' ) ); |
| 272 | $load_wp_build(); |
| 273 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'restore_screen_id' ) ); |
| 274 | } |
| 275 | |
| 276 | // A stale or partial build can't render the page, so don't swap core's scripts for it. |
| 277 | if ( ! function_exists( self::RENDER_FUNCTION ) ) { |
| 278 | return false; |
| 279 | } |
| 280 | |
| 281 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_i18n_loader' ) ); |
| 282 | |
| 283 | // wp-build hooks module registration to wp_default_scripts, which has already fired by |
| 284 | // admin_menu — call it directly or the init module never reaches the import map. |
| 285 | if ( function_exists( 'jetpack_protect_register_script_modules' ) ) { |
| 286 | jetpack_protect_register_script_modules(); // @phan-suppress-current-line PhanUndeclaredFunction -- Checked with function_exists(); defined in the generated build/modules.php, which Phan excludes. |
| 287 | } |
| 288 | |
| 289 | WP_Build_Polyfills::register( |
| 290 | 'jetpack-protect', |
| 291 | array_merge( WP_Build_Polyfills::SCRIPT_HANDLES, WP_Build_Polyfills::MODULE_IDS ) |
| 292 | ); |
| 293 | |
| 294 | return true; |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Point the screen ID at the wp-build page while its generated enqueue check runs. |
| 299 | * |
| 300 | * @return void |
| 301 | */ |
| 302 | public static function alias_screen_id() { |
| 303 | $screen = get_current_screen(); |
| 304 | if ( ! $screen ) { |
| 305 | return; |
| 306 | } |
| 307 | |
| 308 | self::$original_screen_id = $screen->id; |
| 309 | $screen->id = self::WP_BUILD_PAGE_ID; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Undo alias_screen_id(), since JITM builds its message path from the screen ID. |
| 314 | * |
| 315 | * @return void |
| 316 | */ |
| 317 | public static function restore_screen_id() { |
| 318 | $screen = get_current_screen(); |
| 319 | if ( ! $screen || null === self::$original_screen_id ) { |
| 320 | return; |
| 321 | } |
| 322 | |
| 323 | $screen->id = self::$original_screen_id; |
| 324 | self::$original_screen_id = null; |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Enqueue the JS translation loader, which the esbuild route bundles don't pull in. |
| 329 | * |
| 330 | * @return void |
| 331 | */ |
| 332 | public static function enqueue_i18n_loader() { |
| 333 | if ( wp_script_is( 'wp-jp-i18n-loader', 'registered' ) ) { |
| 334 | wp_enqueue_script( 'wp-jp-i18n-loader' ); |
| 335 | } |
| 336 | } |
| 337 | |
| 338 | /** |
| 339 | * Add the "Protect" item to the Jetpack sidebar, in place of the Jetpack Protect plugin's. |
| 340 | * |
| 341 | * @return void |
| 342 | */ |
| 343 | public static function add_menu() { |
| 344 | // Take the slug over from the Jetpack Protect plugin: drop its item and the scripts it loads for that page. |
| 345 | // The plugin's instance isn't reachable, so this clears every earlier callback on those load hooks, not just its own. |
| 346 | while ( Admin_Menu::remove_menu( self::MENU_SLUG ) ) { |
| 347 | continue; |
| 348 | } |
| 349 | remove_all_actions( 'load-jetpack_page_' . self::MENU_SLUG ); |
| 350 | remove_all_actions( 'load-admin_page_' . self::MENU_SLUG ); |
| 351 | |
| 352 | Admin_Menu::add_menu( |
| 353 | // "Protect" is a product name and is not translated. |
| 354 | 'Protect', |
| 355 | 'Protect', |
| 356 | 'manage_options', |
| 357 | self::MENU_SLUG, |
| 358 | array( __CLASS__, 'render' ), |
| 359 | null, |
| 360 | array_merge( array( 'key' => self::MENU_SLUG ), self::$menu_options ) |
| 361 | ); |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * Render the wp-build page, or say why it could not be rendered. |
| 366 | * |
| 367 | * @return void |
| 368 | */ |
| 369 | public static function render() { |
| 370 | $render_fn = self::RENDER_FUNCTION; |
| 371 | if ( function_exists( $render_fn ) ) { |
| 372 | self::print_initial_state(); |
| 373 | // @phan-suppress-next-line PhanUndeclaredFunctionInCallable -- Checked with function_exists(); defined in the generated build/, which Phan excludes. |
| 374 | $render_fn(); |
| 375 | return; |
| 376 | } |
| 377 | |
| 378 | printf( |
| 379 | '<div class="wrap"><h1>Protect</h1><div class="notice notice-error"><p>%s</p></div></div>', |
| 380 | esc_html__( 'The Protect dashboard could not be loaded because its assets are missing.', 'jetpack-protect-pkg' ) |
| 381 | ); |
| 382 | } |
| 383 | } |