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| 1 | <?php |
| 2 | /** |
| 3 | * Monetize dashboard: a wp-build page in the Jetpack sidebar. |
| 4 | * |
| 5 | * @package automattic/jetpack-monetize |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Monetize; |
| 9 | |
| 10 | use Automattic\Jetpack\Admin_UI\Admin_Menu; |
| 11 | use Automattic\Jetpack\Feature_Flags\Feature_Flags; |
| 12 | use Automattic\Jetpack\Status\Host; |
| 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 Monetize 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'; |
| 31 | |
| 32 | /** |
| 33 | * Feature flag that makes the dashboard available while it is built. |
| 34 | * |
| 35 | * @var string |
| 36 | */ |
| 37 | const FEATURE_FLAG = 'jetpack-monetize-dashboard'; |
| 38 | |
| 39 | /** |
| 40 | * Sidebar menu slug. |
| 41 | * |
| 42 | * @var string |
| 43 | */ |
| 44 | const MENU_SLUG = 'jetpack-monetize'; |
| 45 | |
| 46 | /** |
| 47 | * The wp-build route's page id. It must not be the menu slug: the generated |
| 48 | * standalone page.php intercepts `admin_init` for its own id and exits. |
| 49 | * |
| 50 | * @var string |
| 51 | */ |
| 52 | const WP_BUILD_PAGE_ID = 'jetpack-monetize-dashboard'; |
| 53 | |
| 54 | /** |
| 55 | * Name of the wp-build render function generated for WP_BUILD_PAGE_ID. |
| 56 | * |
| 57 | * @var string |
| 58 | */ |
| 59 | const RENDER_FUNCTION = 'jetpack_monetize_jetpack_monetize_dashboard_wp_admin_render_page'; |
| 60 | |
| 61 | /** |
| 62 | * The dashboard's sections. |
| 63 | * |
| 64 | * @var string[] |
| 65 | */ |
| 66 | const SECTIONS = array( |
| 67 | Sections\Payments::class, |
| 68 | ); |
| 69 | |
| 70 | /** |
| 71 | * Extra Admin_Menu item options, such as the module that owns the item. |
| 72 | * |
| 73 | * @var array |
| 74 | */ |
| 75 | private static $menu_options = array(); |
| 76 | |
| 77 | /** |
| 78 | * The screen ID alias_screen_id() replaced, until it is restored. |
| 79 | * |
| 80 | * @var string|null |
| 81 | */ |
| 82 | private static $original_screen_id = null; |
| 83 | |
| 84 | /** |
| 85 | * Registered sections, keyed by section key. |
| 86 | * |
| 87 | * @var Dashboard_Section[] |
| 88 | */ |
| 89 | private static $sections = array(); |
| 90 | |
| 91 | /** |
| 92 | * Register the flag. Hosts call this before they decide whether to load the dashboard. |
| 93 | * |
| 94 | * @return void |
| 95 | */ |
| 96 | public static function register_feature_flag() { |
| 97 | Feature_Flags::register( |
| 98 | self::FEATURE_FLAG, |
| 99 | array( |
| 100 | 'default' => false, |
| 101 | 'description' => 'Make the Monetize dashboard available while it is built.', |
| 102 | 'owner' => 'jetpack', |
| 103 | ) |
| 104 | ); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Whether the dashboard's feature flag is on. |
| 109 | * |
| 110 | * @return bool |
| 111 | */ |
| 112 | public static function is_enabled() { |
| 113 | return Feature_Flags::is_enabled( self::FEATURE_FLAG ); |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Wire the hooks. |
| 118 | * |
| 119 | * @param array $menu_options Admin_Menu item options merged over the defaults, e.g. `module`. |
| 120 | * @return void |
| 121 | */ |
| 122 | public static function init( array $menu_options = array() ) { |
| 123 | self::$menu_options = $menu_options; |
| 124 | |
| 125 | add_action( 'admin_menu', array( __CLASS__, 'maybe_load_wp_build' ), 1 ); |
| 126 | |
| 127 | // A wpcom host adds the item itself: see README. |
| 128 | if ( ! ( new Host() )->is_wpcom_platform() ) { |
| 129 | // Before Admin_Menu registers its items at 1000. |
| 130 | add_action( 'admin_menu', array( __CLASS__, 'add_menu' ), 999 ); |
| 131 | } |
| 132 | |
| 133 | // Simple reaches WordPress.com directly, so it needs none of the forwarding routes. |
| 134 | if ( ! ( new Host() )->is_wpcom_simple() ) { |
| 135 | add_action( 'rest_api_init', array( __CLASS__, 'register_rest_routes' ) ); |
| 136 | } |
| 137 | |
| 138 | add_filter( 'jetpack_admin_js_script_data', array( __CLASS__, 'add_script_data' ) ); |
| 139 | |
| 140 | self::register_sections(); |
| 141 | } |
| 142 | |
| 143 | /** |
| 144 | * Register each of SECTIONS, skipping keys already registered so init() can run twice. |
| 145 | * |
| 146 | * @return void |
| 147 | */ |
| 148 | private static function register_sections() { |
| 149 | foreach ( self::SECTIONS as $class ) { |
| 150 | $section = new $class(); |
| 151 | if ( ! isset( self::$sections[ $section->get_key() ] ) ) { |
| 152 | self::register_section( $section ); |
| 153 | } |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | /** |
| 158 | * Add a section to the dashboard. |
| 159 | * |
| 160 | * @param Dashboard_Section $section The section. |
| 161 | * @return void |
| 162 | */ |
| 163 | public static function register_section( Dashboard_Section $section ) { |
| 164 | $key = $section->get_key(); |
| 165 | if ( isset( self::$sections[ $key ] ) ) { |
| 166 | /* translators: %s is a dashboard section key. */ |
| 167 | $message = sprintf( __( 'A Monetize dashboard section with the key "%s" is already registered.', 'jetpack-monetize' ), $key ); |
| 168 | _doing_it_wrong( __METHOD__, esc_html( $message ), '$$next-version$$' ); |
| 169 | return; |
| 170 | } |
| 171 | self::$sections[ $key ] = $section; |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Register every section's REST routes. |
| 176 | * |
| 177 | * @return void |
| 178 | */ |
| 179 | public static function register_rest_routes() { |
| 180 | foreach ( self::$sections as $section ) { |
| 181 | $section->register_routes(); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Whether the current user may see the dashboard and use its REST routes. |
| 187 | * |
| 188 | * @return bool |
| 189 | */ |
| 190 | public static function can_manage() { |
| 191 | return current_user_can( 'manage_options' ); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Each section's state, keyed by section key. |
| 196 | * |
| 197 | * @return object[] |
| 198 | */ |
| 199 | public static function get_initial_state() { |
| 200 | $state = array(); |
| 201 | foreach ( self::$sections as $key => $section ) { |
| 202 | // An empty array would print as `[]`, and the page reads every section's state as an object. |
| 203 | $state[ $key ] = (object) $section->get_state(); |
| 204 | } |
| 205 | return $state; |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Add each section's state to `JetpackScriptData.monetize.sections` on the dashboard's page. |
| 210 | * |
| 211 | * @param array $data Script data. |
| 212 | * @return array |
| 213 | */ |
| 214 | public static function add_script_data( $data ) { |
| 215 | if ( self::is_dashboard_request() ) { |
| 216 | $data['monetize']['sections'] = (object) self::get_initial_state(); |
| 217 | } |
| 218 | return $data; |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Load wp-build output, only on this page's request. |
| 223 | * |
| 224 | * Scoped to the page so WP_Build_Polyfills does not replace core scripts everywhere else. |
| 225 | * |
| 226 | * @return void |
| 227 | */ |
| 228 | public static function maybe_load_wp_build() { |
| 229 | if ( self::is_dashboard_request() ) { |
| 230 | self::load_wp_build( dirname( __DIR__ ) . '/build/build.php' ); |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Whether the request is for the dashboard's page. |
| 236 | * |
| 237 | * @return bool |
| 238 | */ |
| 239 | public static function is_dashboard_request() { |
| 240 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Reading the page slug only. |
| 241 | return isset( $_GET['page'] ) && self::MENU_SLUG === sanitize_text_field( wp_unslash( $_GET['page'] ) ); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Load a wp-build index and, if it can render the page, its scripts and polyfills. |
| 246 | * |
| 247 | * @param string $build_index Path to the generated build.php. |
| 248 | * @return bool Whether the build can render the page. |
| 249 | */ |
| 250 | public static function load_wp_build( $build_index ) { |
| 251 | if ( ! file_exists( $build_index ) ) { |
| 252 | return false; |
| 253 | } |
| 254 | |
| 255 | $load_wp_build = static function () use ( $build_index ) { |
| 256 | require_once $build_index; |
| 257 | }; |
| 258 | |
| 259 | // Fallback: an older wp-build-polyfills under the jetpack-autoloader may predate load_with_alias(). |
| 260 | if ( method_exists( WP_Build_Screen_Id::class, 'load_with_alias' ) ) { |
| 261 | WP_Build_Screen_Id::load_with_alias( |
| 262 | array( __CLASS__, 'alias_screen_id' ), |
| 263 | array( __CLASS__, 'restore_screen_id' ), |
| 264 | $load_wp_build |
| 265 | ); |
| 266 | } else { |
| 267 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'alias_screen_id' ) ); |
| 268 | $load_wp_build(); |
| 269 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'restore_screen_id' ) ); |
| 270 | } |
| 271 | |
| 272 | // A stale or partial build can't render the page, so don't swap core's scripts for it. |
| 273 | if ( ! function_exists( self::RENDER_FUNCTION ) ) { |
| 274 | return false; |
| 275 | } |
| 276 | |
| 277 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_i18n_loader' ) ); |
| 278 | |
| 279 | // wp-build hooks module registration to wp_default_scripts, which has already fired by |
| 280 | // admin_menu — call it directly or the init module never reaches the import map. |
| 281 | if ( function_exists( 'jetpack_monetize_register_script_modules' ) ) { |
| 282 | jetpack_monetize_register_script_modules(); // @phan-suppress-current-line PhanUndeclaredFunction -- Checked with function_exists(); defined in the generated build/modules.php, which Phan excludes. |
| 283 | } |
| 284 | |
| 285 | WP_Build_Polyfills::register( |
| 286 | 'jetpack-monetize', |
| 287 | array_merge( WP_Build_Polyfills::SCRIPT_HANDLES, WP_Build_Polyfills::MODULE_IDS ) |
| 288 | ); |
| 289 | |
| 290 | return true; |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Point the screen ID at the wp-build page while its generated enqueue check runs. |
| 295 | * |
| 296 | * @return void |
| 297 | */ |
| 298 | public static function alias_screen_id() { |
| 299 | $screen = get_current_screen(); |
| 300 | if ( ! $screen ) { |
| 301 | return; |
| 302 | } |
| 303 | |
| 304 | self::$original_screen_id = $screen->id; |
| 305 | $screen->id = self::WP_BUILD_PAGE_ID; |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * Undo alias_screen_id(), since JITM builds its message path from the screen ID. |
| 310 | * |
| 311 | * @return void |
| 312 | */ |
| 313 | public static function restore_screen_id() { |
| 314 | $screen = get_current_screen(); |
| 315 | if ( ! $screen || null === self::$original_screen_id ) { |
| 316 | return; |
| 317 | } |
| 318 | |
| 319 | $screen->id = self::$original_screen_id; |
| 320 | self::$original_screen_id = null; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Enqueue the JS translation loader, which the esbuild route bundles don't pull in. |
| 325 | * |
| 326 | * @return void |
| 327 | */ |
| 328 | public static function enqueue_i18n_loader() { |
| 329 | if ( wp_script_is( 'wp-jp-i18n-loader', 'registered' ) ) { |
| 330 | wp_enqueue_script( 'wp-jp-i18n-loader' ); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | /** |
| 335 | * Add the "Monetize" item to the Jetpack sidebar. |
| 336 | * |
| 337 | * @return void |
| 338 | */ |
| 339 | public static function add_menu() { |
| 340 | Admin_Menu::add_menu( |
| 341 | __( 'Monetize', 'jetpack-monetize' ), |
| 342 | __( 'Monetize', 'jetpack-monetize' ), |
| 343 | 'manage_options', |
| 344 | self::MENU_SLUG, |
| 345 | array( __CLASS__, 'render' ), |
| 346 | null, |
| 347 | array_merge( array( 'key' => self::MENU_SLUG ), self::$menu_options ) |
| 348 | ); |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Add the "Monetize" item under the Jetpack menu on Simple, once wpcom-admin-menu.php has built that menu. |
| 353 | * |
| 354 | * @return void |
| 355 | */ |
| 356 | public static function add_wp_admin_submenu() { |
| 357 | add_submenu_page( |
| 358 | 'jetpack', |
| 359 | __( 'Monetize', 'jetpack-monetize' ), |
| 360 | __( 'Monetize', 'jetpack-monetize' ), |
| 361 | 'manage_options', |
| 362 | self::MENU_SLUG, |
| 363 | array( __CLASS__, 'render' ) |
| 364 | ); |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | * Render the wp-build page, or say why it could not be rendered. |
| 369 | * |
| 370 | * @return void |
| 371 | */ |
| 372 | public static function render() { |
| 373 | $render_fn = self::RENDER_FUNCTION; |
| 374 | if ( function_exists( $render_fn ) ) { |
| 375 | $render_fn(); |
| 376 | return; |
| 377 | } |
| 378 | |
| 379 | printf( |
| 380 | '<div class="wrap"><h1>%s</h1><div class="notice notice-error"><p>%s</p></div></div>', |
| 381 | esc_html__( 'Monetize', 'jetpack-monetize' ), |
| 382 | esc_html__( 'The Monetize dashboard could not be loaded because its assets are missing.', 'jetpack-monetize' ) |
| 383 | ); |
| 384 | } |
| 385 | } |