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| 1 | <?php |
| 2 | /** |
| 3 | * Primary class for the Jetpack Activity Log package. |
| 4 | * |
| 5 | * @package automattic/jetpack-activity-log |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Activity_Log; |
| 9 | |
| 10 | if ( ! defined( 'ABSPATH' ) ) { |
| 11 | exit( 0 ); |
| 12 | } |
| 13 | |
| 14 | use Automattic\Jetpack\Activity_Log\Initial_State as Activity_Log_Initial_State; |
| 15 | use Automattic\Jetpack\Admin_UI\Admin_Menu; |
| 16 | use Automattic\Jetpack\Connection\Initial_State as Connection_Initial_State; |
| 17 | use Automattic\Jetpack\Connection\Manager as Connection_Manager; |
| 18 | use Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills; |
| 19 | use function add_action; |
| 20 | use function add_filter; |
| 21 | use function current_user_can; |
| 22 | use function did_action; |
| 23 | use function do_action; |
| 24 | use function is_admin; |
| 25 | use function is_multisite; |
| 26 | use function sanitize_text_field; |
| 27 | use function wp_add_inline_script; |
| 28 | use function wp_enqueue_script; |
| 29 | use function wp_register_script; |
| 30 | use function wp_unslash; |
| 31 | use function wp_verify_nonce; |
| 32 | |
| 33 | /** |
| 34 | * Class Jetpack_Activity_Log |
| 35 | * |
| 36 | * Registers the Activity Log admin page and its REST routes inside the |
| 37 | * main Jetpack plugin. |
| 38 | */ |
| 39 | class Jetpack_Activity_Log { |
| 40 | |
| 41 | /** |
| 42 | * Admin page slug. |
| 43 | * |
| 44 | * @var string |
| 45 | */ |
| 46 | const PAGE_SLUG = 'jetpack-activity-log'; |
| 47 | |
| 48 | /** |
| 49 | * Page slug for the wp-build dashboard. Distinct from the wp-admin menu |
| 50 | * slug (`PAGE_SLUG`) so the user-facing URL stays `admin.php?page=jetpack-activity-log`; |
| 51 | * we alias the current screen id to this value so wp-build's |
| 52 | * screen-match enqueue callback fires. Must match the `page` in |
| 53 | * `routes/dashboard/package.json` and the `wpPlugin.pages` entry. |
| 54 | * |
| 55 | * @var string |
| 56 | */ |
| 57 | const WP_BUILD_PAGE_SLUG = 'jetpack-activity-log-dashboard'; |
| 58 | |
| 59 | /** |
| 60 | * Handle for the classic script that carries the React initial state. |
| 61 | * The dashboard is a wp-build script module, so there is no classic |
| 62 | * bundle handle to attach inline data to — this empty handle exists |
| 63 | * purely to print `JPACTIVITYLOG_INITIAL_STATE` and the Connection |
| 64 | * initial state before boot runs. |
| 65 | * |
| 66 | * @var string |
| 67 | */ |
| 68 | const DATA_SCRIPT_HANDLE = 'jetpack-activity-log-data'; |
| 69 | |
| 70 | /** |
| 71 | * Nonce action for refreshing the access flag after a checkout |
| 72 | * return. Used by `admin_init()` below and exposed to the client via |
| 73 | * Initial_State so the upsell CTA can embed a valid nonce in its |
| 74 | * `redirect_to`. Same shape as `Social_Admin_Page::REFRESH_PLAN_NONCE_ACTION`. |
| 75 | * |
| 76 | * @var string |
| 77 | */ |
| 78 | const REFRESH_ACCESS_NONCE_ACTION = 'jetpack_activity_log_refresh_access'; |
| 79 | |
| 80 | /** |
| 81 | * Entry point. Idempotent: safe to call from multiple bootstraps. |
| 82 | */ |
| 83 | public static function initialize() { |
| 84 | if ( did_action( 'jetpack_activity_log_initialized' ) ) { |
| 85 | return; |
| 86 | } |
| 87 | |
| 88 | add_action( 'admin_menu', array( __CLASS__, 'add_wp_admin_submenu' ) ); |
| 89 | add_action( 'rest_api_init', array( __CLASS__, 'register_rest_routes' ) ); |
| 90 | add_filter( 'jetpack_package_versions', array( Package_Version::class, 'send_package_version_to_tracker' ) ); |
| 91 | |
| 92 | /** |
| 93 | * Fires once the Jetpack Activity Log package has wired its hooks. |
| 94 | * |
| 95 | * @since 0.1.0 |
| 96 | */ |
| 97 | do_action( 'jetpack_activity_log_initialized' ); |
| 98 | } |
| 99 | |
| 100 | /** |
| 101 | * Register the Activity Log submenu under Jetpack. |
| 102 | * |
| 103 | * Mirrors the gating used by the legacy my-jetpack "Activity Log" menu |
| 104 | * item (connected user + non-multisite). |
| 105 | * |
| 106 | * @return string|null The resulting page's hook suffix, if registered. |
| 107 | */ |
| 108 | public static function add_wp_admin_submenu() { |
| 109 | if ( ! self::is_available() ) { |
| 110 | return null; |
| 111 | } |
| 112 | |
| 113 | // Load wp-build only on the Activity Log request so its generated |
| 114 | // render function exists before the menu callback runs, and its |
| 115 | // enqueue pipeline/polyfills stay off every other admin page. Alias |
| 116 | // the screen id here too — `current_screen` fires before the |
| 117 | // `load-{$page_suffix}` hook that runs admin_init(), so registering |
| 118 | // the alias from admin_init() would be too late for wp-build's |
| 119 | // screen-matched enqueue callback. |
| 120 | if ( self::is_activity_log_admin_request() ) { |
| 121 | self::load_wp_build(); |
| 122 | add_action( 'current_screen', array( __CLASS__, 'alias_screen_id_for_wp_build' ) ); |
| 123 | } |
| 124 | |
| 125 | // The menu item must appear on every admin page, but the generated |
| 126 | // render function is only loaded on the Activity Log request (above). |
| 127 | // The callback is only ever invoked while rendering our page — where |
| 128 | // the function is loaded — so the fallback is purely defensive. |
| 129 | $render_callback = function_exists( 'jetpack_activity_log_jetpack_activity_log_dashboard_wp_admin_render_page' ) |
| 130 | ? 'jetpack_activity_log_jetpack_activity_log_dashboard_wp_admin_render_page' |
| 131 | : array( __CLASS__, 'render_fallback' ); |
| 132 | |
| 133 | $page_suffix = Admin_Menu::add_menu( |
| 134 | /** "Activity Log" is a product name, do not translate. */ |
| 135 | 'Activity Log', |
| 136 | 'Activity Log', |
| 137 | 'manage_options', |
| 138 | self::PAGE_SLUG, |
| 139 | $render_callback, |
| 140 | 12 |
| 141 | ); |
| 142 | |
| 143 | if ( $page_suffix ) { |
| 144 | add_action( 'load-' . $page_suffix, array( __CLASS__, 'admin_init' ) ); |
| 145 | } |
| 146 | |
| 147 | return $page_suffix; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Whether the Activity Log page should be shown to the current user. |
| 152 | * |
| 153 | * @return bool |
| 154 | */ |
| 155 | public static function is_available() { |
| 156 | if ( is_multisite() ) { |
| 157 | return false; |
| 158 | } |
| 159 | |
| 160 | if ( ! current_user_can( 'manage_options' ) ) { |
| 161 | return false; |
| 162 | } |
| 163 | |
| 164 | return ( new Connection_Manager() )->is_user_connected(); |
| 165 | } |
| 166 | |
| 167 | /** |
| 168 | * Fires when the admin page is loaded. |
| 169 | * |
| 170 | * When the user is returning from a successful checkout, the upsell |
| 171 | * CTA appends `?refresh_access=1&_wpnonce=…` to the `redirect_to` |
| 172 | * value it hands off to WordPress.com. Detect that here, verify the |
| 173 | * nonce, and drop the cached paid-plan signal so |
| 174 | * `Initial_State::get_data()` (which runs later in the same request, |
| 175 | * when the bundle is enqueued) rehydrates from WPCOM instead of |
| 176 | * re-serving the pre-checkout value. Mirrors the pattern in |
| 177 | * `Automattic\Jetpack\Publicize\Social_Admin_Page::admin_init()`. |
| 178 | */ |
| 179 | public static function admin_init() { |
| 180 | if ( isset( $_GET['refresh_access'] ) && isset( $_GET['_wpnonce'] ) ) { |
| 181 | $nonce = sanitize_text_field( wp_unslash( $_GET['_wpnonce'] ) ); |
| 182 | if ( wp_verify_nonce( $nonce, self::REFRESH_ACCESS_NONCE_ACTION ) ) { |
| 183 | REST_Controller::clear_access_cache(); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_initial_state' ) ); |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * Require the generated wp-build entry and register the script/module |
| 192 | * polyfills the boot bundle depends on. |
| 193 | * |
| 194 | * The boot bundle depends on `@wordpress/*` handles (e.g. `wp-theme`, |
| 195 | * pulled in via `@wordpress/ui`) that Core does not register on older |
| 196 | * WordPress versions. Without them WP_Scripts silently drops the bundle |
| 197 | * and the page renders blank, so register the polyfills here. Scoped to |
| 198 | * the Activity Log request by the sole caller, since the register() call |
| 199 | * can force-replace Core handles and must not fire on every admin page. |
| 200 | * |
| 201 | * @return void |
| 202 | */ |
| 203 | private static function load_wp_build() { |
| 204 | $build_index = dirname( __DIR__ ) . '/build/build.php'; |
| 205 | |
| 206 | if ( ! file_exists( $build_index ) ) { |
| 207 | return; |
| 208 | } |
| 209 | |
| 210 | require_once $build_index; |
| 211 | |
| 212 | // The generated `modules.php` registers standalone script modules (the |
| 213 | // `@jetpack-activity-log/init` i18n bootstrap) on `wp_default_scripts`. |
| 214 | // We load wp-build lazily on `admin_menu`, which can run after that |
| 215 | // action has already fired — so the hook may be added too late and the |
| 216 | // init module never registers, leaving it out of the import map and |
| 217 | // breaking boot. Register directly here (mirroring the polyfills call |
| 218 | // below); the generated function guards against double-registration. |
| 219 | if ( function_exists( 'jetpack_activity_log_register_script_modules' ) ) { |
| 220 | jetpack_activity_log_register_script_modules(); // @phan-suppress-current-line PhanUndeclaredFunction -- Checked with function_exists(); defined in the generated build/modules.php, which Phan excludes. |
| 221 | } |
| 222 | |
| 223 | WP_Build_Polyfills::register( |
| 224 | 'jetpack-activity-log', |
| 225 | array_merge( |
| 226 | WP_Build_Polyfills::SCRIPT_HANDLES, |
| 227 | WP_Build_Polyfills::MODULE_IDS |
| 228 | ) |
| 229 | ); |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Alias the current screen id to the wp-build page slug. |
| 234 | * |
| 235 | * The wp-build-generated enqueue callback only fires when the screen id |
| 236 | * equals the wp-build page slug. Our menu slug stays `jetpack-activity-log`, |
| 237 | * so alias the screen id in place to make the check pass without changing |
| 238 | * the user-facing URL. Hooked on `current_screen` only for the Activity Log |
| 239 | * request, so this never affects any other screen. |
| 240 | * |
| 241 | * @param \WP_Screen|null $screen The current screen object (passed by WP). |
| 242 | * @return void |
| 243 | */ |
| 244 | public static function alias_screen_id_for_wp_build( $screen ) { |
| 245 | if ( is_object( $screen ) ) { |
| 246 | $screen->id = self::WP_BUILD_PAGE_SLUG; |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Print the React initial state and the Connection initial state, and load |
| 252 | * the Tracks transport. |
| 253 | * |
| 254 | * The initial state is attached to a dedicated empty classic handle because |
| 255 | * the dashboard is a wp-build script module — there is no classic bundle |
| 256 | * handle to hang the inline data on. Boot defers its own execution to |
| 257 | * `DOMContentLoaded`, so this inline data is always set on `window` first. |
| 258 | * |
| 259 | * `jp-tracks` (stats.wp.com/w.js) is required for analytics: the dashboard's |
| 260 | * `@automattic/jetpack-analytics` events only queue into `window._tkq` |
| 261 | * (the package's own w.js loader is disabled), so without this handle no |
| 262 | * `jetpack_activity_log_*` event ever flushes. Mirrors Newsletter's |
| 263 | * `Settings::load_admin_scripts()`. |
| 264 | * |
| 265 | * @return void |
| 266 | */ |
| 267 | public static function enqueue_initial_state() { |
| 268 | wp_register_script( self::DATA_SCRIPT_HANDLE, false, array(), Package_Version::PACKAGE_VERSION, true ); |
| 269 | wp_enqueue_script( self::DATA_SCRIPT_HANDLE ); |
| 270 | |
| 271 | wp_add_inline_script( self::DATA_SCRIPT_HANDLE, ( new Activity_Log_Initial_State() )->render(), 'before' ); |
| 272 | Connection_Initial_State::render_script( self::DATA_SCRIPT_HANDLE ); |
| 273 | |
| 274 | wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true ); |
| 275 | |
| 276 | // The dashboard is a wp-build script module: it externalizes |
| 277 | // `@wordpress/i18n` to the shared `wp.i18n` global but has no |
| 278 | // `wp_set_script_translations()` equivalent to load its JS catalog. |
| 279 | // Enqueue Jetpack's i18n loader (`wp.jpI18nLoader`, from jetpack-assets, |
| 280 | // registered on `wp_default_scripts`) so the `@jetpack-activity-log/init` |
| 281 | // boot module can fetch and install the translation catalog before the |
| 282 | // app renders. Without this the UI ships in English on non-English sites. |
| 283 | if ( wp_script_is( 'wp-jp-i18n-loader', 'registered' ) ) { |
| 284 | wp_enqueue_script( 'wp-jp-i18n-loader' ); |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Fallback page body if the generated wp-build render function is |
| 290 | * unavailable (e.g. assets not built). Keeps the menu from fataling and |
| 291 | * still gives boot its mount container. |
| 292 | * |
| 293 | * @return void |
| 294 | */ |
| 295 | public static function render_fallback() { |
| 296 | echo '<div class="wrap"><div id="jetpack-activity-log-dashboard-wp-admin-app"></div></div>'; |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Whether the current request targets the Activity Log admin page. |
| 301 | * |
| 302 | * The `$_GET['page']` value is populated by wp-admin/admin.php before any |
| 303 | * of our hooks fire, so this check is reliable from `admin_menu` onwards. |
| 304 | * |
| 305 | * @return bool |
| 306 | */ |
| 307 | private static function is_activity_log_admin_request() { |
| 308 | if ( ! is_admin() || ! isset( $_GET['page'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 309 | return false; |
| 310 | } |
| 311 | |
| 312 | return sanitize_text_field( wp_unslash( $_GET['page'] ) ) === self::PAGE_SLUG; // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Register the REST routes backing the Activity Log UI. |
| 317 | * |
| 318 | * Routes are added in Phase 2. This method exists now so that the |
| 319 | * `jetpack/v4/activity-log` namespace is reserved and the hook is wired. |
| 320 | */ |
| 321 | public static function register_rest_routes() { |
| 322 | REST_Controller::register_rest_routes(); |
| 323 | } |
| 324 | } |