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| 1 | <?php |
| 2 | /** |
| 3 | * Social Admin Page class. |
| 4 | * |
| 5 | * @package automattic/jetpack-publicize |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Publicize; |
| 9 | |
| 10 | use Automattic\Jetpack\Admin_UI\Admin_Menu; |
| 11 | use Automattic\Jetpack\Admin_UI\Admin_Shell; |
| 12 | use Automattic\Jetpack\Connection\Initial_State as Connection_Initial_State; |
| 13 | use Automattic\Jetpack\Connection\Manager as Connection_Manager; |
| 14 | use Automattic\Jetpack\Current_Plan; |
| 15 | use Automattic\Jetpack\Publicize\Publicize_Utils as Utils; |
| 16 | use Automattic\Jetpack\Status\Host; |
| 17 | |
| 18 | /** |
| 19 | * The class to handle the Social Admin Page. |
| 20 | */ |
| 21 | class Social_Admin_Page { |
| 22 | |
| 23 | /** |
| 24 | * Nonce action used when refreshing plan data. |
| 25 | */ |
| 26 | public const REFRESH_PLAN_NONCE_ACTION = 'jetpack_social_refresh_plan_data'; |
| 27 | |
| 28 | /** |
| 29 | * Script that carries the connection state when the admin shell shows the dashboard on another page. |
| 30 | */ |
| 31 | public const GUEST_DATA_HANDLE = 'jetpack-social-dashboard-data'; |
| 32 | |
| 33 | /** |
| 34 | * The instance of the class. |
| 35 | * |
| 36 | * @var Social_Admin_Page |
| 37 | */ |
| 38 | private static $instance; |
| 39 | |
| 40 | /** |
| 41 | * The screen ID alias_screen_id_for_wp_build() replaced, until it is restored. |
| 42 | * |
| 43 | * @var string|null |
| 44 | */ |
| 45 | private static $wp_build_original_screen_id = null; |
| 46 | |
| 47 | /** |
| 48 | * Overrides the generated entry point path. Test seam, null in production. |
| 49 | * |
| 50 | * @var string|null |
| 51 | */ |
| 52 | private static $wp_build_index = null; |
| 53 | |
| 54 | /** |
| 55 | * Absolute path to the entry point generated by the WP build script. |
| 56 | * |
| 57 | * @return string |
| 58 | */ |
| 59 | private static function wp_build_index_path() { |
| 60 | return self::$wp_build_index ?? dirname( __DIR__ ) . '/build/build.php'; |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Initialize the class. |
| 65 | * |
| 66 | * @return Social_Admin_Page |
| 67 | */ |
| 68 | public static function init() { |
| 69 | if ( ! isset( self::$instance ) ) { |
| 70 | self::$instance = new self(); |
| 71 | } |
| 72 | |
| 73 | return self::$instance; |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * The constructor. |
| 78 | */ |
| 79 | private function __construct() { |
| 80 | // Load the wp-build dashboard at admin_menu priority 1 so its render |
| 81 | // function is defined before `add_menu` (priority 10) registers the page. |
| 82 | add_action( 'admin_menu', array( __CLASS__, 'maybe_load_wp_build' ), 1 ); |
| 83 | add_action( 'admin_menu', array( $this, 'add_menu' ) ); |
| 84 | |
| 85 | if ( class_exists( Admin_Shell::class ) ) { |
| 86 | add_filter( 'jetpack_admin_shell_members', array( $this, 'add_admin_shell_member' ) ); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Load the wp-build dashboard on the Social admin request. |
| 92 | * |
| 93 | * Hooked to `admin_menu` priority 1 so the wp-build render function and |
| 94 | * enqueue hook are in place before `add_menu()` runs at the default priority. |
| 95 | * |
| 96 | * @return void |
| 97 | */ |
| 98 | public static function maybe_load_wp_build() { |
| 99 | if ( ! self::is_social_admin_request() ) { |
| 100 | return; |
| 101 | } |
| 102 | |
| 103 | self::load_wp_build_with_screen_alias(); |
| 104 | |
| 105 | // wp-build registers standalone modules (e.g. the init module) on |
| 106 | // wp_default_scripts, which has already fired by admin_menu. Register them |
| 107 | // directly so the init module makes it into the import map. |
| 108 | if ( function_exists( 'jetpack_social_register_script_modules' ) ) { |
| 109 | jetpack_social_register_script_modules(); // @phan-suppress-current-line PhanUndeclaredFunction -- Checked with function_exists(); defined in the generated build/modules.php, which Phan excludes. |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Add the admin menu. |
| 115 | */ |
| 116 | public function add_menu() { |
| 117 | |
| 118 | // Remove the old Social menu item, if it exists. |
| 119 | Admin_Menu::remove_menu( 'jetpack-social' ); |
| 120 | |
| 121 | // If this isn't an admin (or someone with the capability to change the module status ) |
| 122 | // and Publicize is inactive, then don't render the admin page. |
| 123 | if ( ! Utils::can_open_social_dashboard() ) { |
| 124 | return; |
| 125 | } |
| 126 | |
| 127 | // We don't need Jetpack connection on WP.com. |
| 128 | $needs_site_connection = ! ( new Host() )->is_wpcom_platform() && ! ( new Connection_Manager() )->is_connected(); |
| 129 | |
| 130 | /** |
| 131 | * If the Jetpack Social plugin is not active, |
| 132 | * we want to hide the menu if the site is not connected. |
| 133 | */ |
| 134 | if ( ! defined( 'JETPACK_SOCIAL_PLUGIN_DIR' ) && $needs_site_connection ) { |
| 135 | return; |
| 136 | } |
| 137 | |
| 138 | $page_suffix = Admin_Menu::add_menu( |
| 139 | /** "Jetpack Social" is a product name, do not translate. */ |
| 140 | 'Jetpack Social', |
| 141 | 'Social', |
| 142 | 'publish_posts', |
| 143 | 'jetpack-social', |
| 144 | array( $this, 'render' ), |
| 145 | null, |
| 146 | array( |
| 147 | 'product' => 'social', |
| 148 | 'key' => 'jetpack-social', |
| 149 | ) |
| 150 | ); |
| 151 | |
| 152 | add_action( 'load-' . $page_suffix, array( $this, 'admin_init' ) ); |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Register Jetpack Social with the admin shell, which switches between Jetpack dashboards without a page load. |
| 157 | * |
| 158 | * @since $$next-version$$ |
| 159 | * |
| 160 | * @param array $members Shell members keyed by admin page slug. |
| 161 | * @return array |
| 162 | */ |
| 163 | public function add_admin_shell_member( $members ) { |
| 164 | $host = new Host(); |
| 165 | // The same gates add_menu() applies, since admin-ajax never builds the menu. |
| 166 | if ( |
| 167 | $host->is_wpcom_simple() |
| 168 | || ! Utils::can_open_social_dashboard() |
| 169 | || ( ! defined( 'JETPACK_SOCIAL_PLUGIN_DIR' ) && ! $host->is_wpcom_platform() && ! ( new Connection_Manager() )->is_connected() ) |
| 170 | || ! file_exists( self::wp_build_index_path() ) |
| 171 | ) { |
| 172 | return $members; |
| 173 | } |
| 174 | |
| 175 | $members['jetpack-social'] = array( |
| 176 | 'build_prefix' => 'jetpack_social', |
| 177 | 'build_page' => 'jetpack-social-dashboard', |
| 178 | 'init_modules' => array( '@jetpack-social/init' ), |
| 179 | /** "Jetpack Social" is a product name, do not translate. */ |
| 180 | 'title' => 'Jetpack Social', |
| 181 | 'capability' => 'publish_posts', |
| 182 | 'handles' => array( self::GUEST_DATA_HANDLE, 'jetpack-script-data', 'wp-jp-i18n-loader' ), |
| 183 | 'media' => true, |
| 184 | 'load' => array( $this, 'load_as_admin_shell_guest' ), |
| 185 | ); |
| 186 | return $members; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Ready the Jetpack Social routes and page data while another dashboard's page is open, without the screen ID alias. |
| 191 | * |
| 192 | * @since $$next-version$$ |
| 193 | * |
| 194 | * @return void |
| 195 | */ |
| 196 | public function load_as_admin_shell_guest() { |
| 197 | self::load_wp_build(); |
| 198 | if ( function_exists( 'jetpack_social_register_script_modules' ) ) { |
| 199 | jetpack_social_register_script_modules(); // @phan-suppress-current-line PhanUndeclaredFunction -- Checked with function_exists(); defined in the generated build/modules.php, which Phan excludes. |
| 200 | } |
| 201 | add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_guest_scripts' ) ); |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Hydrate the connection store on a script of its own: the prerequisites script only exists on the Social page. |
| 206 | * |
| 207 | * @since $$next-version$$ |
| 208 | * |
| 209 | * @return void |
| 210 | */ |
| 211 | public function enqueue_guest_scripts() { |
| 212 | wp_register_script( self::GUEST_DATA_HANDLE, false, array(), false, true ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.NoExplicitVersion -- No source, so nothing to cache. |
| 213 | wp_enqueue_script( self::GUEST_DATA_HANDLE ); |
| 214 | Connection_Initial_State::render_script( self::GUEST_DATA_HANDLE ); |
| 215 | $this->enqueue_admin_scripts(); |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Initialize the admin resources. |
| 220 | */ |
| 221 | public function admin_init() { |
| 222 | // Refresh data if coming from purchase to ensure it is up to date |
| 223 | // without making API calls on every admin page load. |
| 224 | if ( isset( $_GET['refresh_plan_data'] ) ) { |
| 225 | check_admin_referer( self::REFRESH_PLAN_NONCE_ACTION ); |
| 226 | if ( apply_filters( 'jetpack_social_should_refresh_plan_data', true ) ) { |
| 227 | Current_Plan::refresh_from_wpcom(); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Use priority 20 to ensure that we can dequeue the old Social assets. |
| 233 | */ |
| 234 | add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ), 20 ); |
| 235 | |
| 236 | // Initialize the media library for the social image generator. |
| 237 | wp_enqueue_media(); |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * Render the admin page by delegating to the wp-build dashboard. |
| 242 | * |
| 243 | * `maybe_load_wp_build()` defines the render function before this fires; |
| 244 | * render nothing on an unbuilt dev checkout rather than fatal. |
| 245 | */ |
| 246 | public function render() { |
| 247 | if ( function_exists( 'jetpack_social_jetpack_social_dashboard_wp_admin_render_page' ) ) { |
| 248 | // Generated by wp-build (build/pages/jetpack-social-dashboard/page-wp-admin.php), so phan can't see it. |
| 249 | // @phan-suppress-next-line PhanUndeclaredFunction |
| 250 | jetpack_social_jetpack_social_dashboard_wp_admin_render_page(); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Enqueue admin scripts and styles. |
| 256 | */ |
| 257 | public function enqueue_admin_scripts() { |
| 258 | /* |
| 259 | * wp-build owns its own enqueue pipeline. The chassis reads connection |
| 260 | * state via `useConnection()`, which has no REST resolver, so hydrate it |
| 261 | * inline onto the prerequisites script that loads before the chassis module. |
| 262 | */ |
| 263 | if ( wp_script_is( 'jetpack-social-dashboard-wp-admin-prerequisites', 'registered' ) ) { |
| 264 | Connection_Initial_State::render_script( 'jetpack-social-dashboard-wp-admin-prerequisites' ); |
| 265 | } |
| 266 | |
| 267 | // The i18n loader is registered on every admin page by jetpack-assets but |
| 268 | // only enqueued when depended on; the esbuild bundles don't pull it in. |
| 269 | if ( wp_script_is( 'wp-jp-i18n-loader', 'registered' ) ) { |
| 270 | wp_enqueue_script( 'wp-jp-i18n-loader' ); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | /** |
| 275 | * Load the wp-build entry file and register its polyfills. |
| 276 | * |
| 277 | * Only called on `?page=jetpack-social` admin requests. Keeps wp-build off |
| 278 | * every other request. |
| 279 | * |
| 280 | * @return void |
| 281 | */ |
| 282 | private static function load_wp_build() { |
| 283 | $build_index = self::wp_build_index_path(); |
| 284 | |
| 285 | if ( ! file_exists( $build_index ) ) { |
| 286 | return; |
| 287 | } |
| 288 | |
| 289 | require_once $build_index; |
| 290 | |
| 291 | // The wp-build dashboard (unlike the Social bundles) uses the full polyfill set: |
| 292 | // the @wordpress/boot|route|a11y modules, wp-notices, wp-views, etc. |
| 293 | if ( ! class_exists( '\Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills' ) ) { |
| 294 | return; |
| 295 | } |
| 296 | |
| 297 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills::register( |
| 298 | 'jetpack-social', |
| 299 | array_merge( |
| 300 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills::SCRIPT_HANDLES, |
| 301 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills::MODULE_IDS |
| 302 | ) |
| 303 | ); |
| 304 | } |
| 305 | |
| 306 | /** |
| 307 | * Load wp-build with the screen ID aliased across its generated enqueue check. |
| 308 | * |
| 309 | * @see WP_Build_Screen_Id::load_with_alias() |
| 310 | * @return void |
| 311 | */ |
| 312 | private static function load_wp_build_with_screen_alias() { |
| 313 | // Fallback: an older wp-build-polyfills under the jetpack-autoloader may predate load_with_alias(). |
| 314 | if ( method_exists( \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Screen_Id::class, 'load_with_alias' ) ) { |
| 315 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Screen_Id::load_with_alias( |
| 316 | array( __CLASS__, 'alias_screen_id_for_wp_build' ), |
| 317 | array( __CLASS__, 'restore_screen_id_after_wp_build' ), |
| 318 | function () { |
| 319 | self::load_wp_build(); |
| 320 | } |
| 321 | ); |
| 322 | return; |
| 323 | } |
| 324 | |
| 325 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'alias_screen_id_for_wp_build' ) ); |
| 326 | self::load_wp_build(); |
| 327 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'restore_screen_id_after_wp_build' ) ); |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * Alias the current screen ID to satisfy wp-build's auto-generated enqueue check. |
| 332 | * |
| 333 | * The wp-build `<page>-wp-admin` enqueue callback fires only when the screen ID |
| 334 | * matches the wp-build page slug (`jetpack-social-dashboard`). Our wp-admin menu |
| 335 | * slug stays `jetpack-social`, so we mutate the screen object in place to make |
| 336 | * the check pass without changing the user-facing URL. |
| 337 | * |
| 338 | * Hooked only when we're on the Social admin page, so this never affects any |
| 339 | * other request. |
| 340 | * |
| 341 | * @since 0.87.1 Takes no argument; hooked on `admin_enqueue_scripts`. |
| 342 | * |
| 343 | * @return void |
| 344 | */ |
| 345 | public static function alias_screen_id_for_wp_build() { |
| 346 | $screen = get_current_screen(); |
| 347 | if ( ! $screen ) { |
| 348 | return; |
| 349 | } |
| 350 | |
| 351 | self::$wp_build_original_screen_id = $screen->id; |
| 352 | $screen->id = 'jetpack-social-dashboard'; |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * Undo alias_screen_id_for_wp_build(), so code after the generated check sees the real screen ID. |
| 357 | * |
| 358 | * @since 0.87.1 |
| 359 | * |
| 360 | * @return void |
| 361 | */ |
| 362 | public static function restore_screen_id_after_wp_build() { |
| 363 | $screen = get_current_screen(); |
| 364 | if ( ! $screen || null === self::$wp_build_original_screen_id ) { |
| 365 | return; |
| 366 | } |
| 367 | |
| 368 | $screen->id = self::$wp_build_original_screen_id; |
| 369 | self::$wp_build_original_screen_id = null; |
| 370 | } |
| 371 | |
| 372 | /** |
| 373 | * Returns true when the current request targets the Social admin page. |
| 374 | * |
| 375 | * Used to scope wp-build loading to the one page that needs it. The |
| 376 | * `$_GET['page']` value is populated by wp-admin/admin.php before any of |
| 377 | * our hooks fire, so this check is reliable from the constructor onwards. |
| 378 | * |
| 379 | * @return bool |
| 380 | */ |
| 381 | private static function is_social_admin_request() { |
| 382 | if ( ! is_admin() || ! isset( $_GET['page'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 383 | return false; |
| 384 | } |
| 385 | |
| 386 | return sanitize_text_field( wp_unslash( $_GET['page'] ) ) === 'jetpack-social'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 387 | } |
| 388 | } |