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| 1 | <?php |
| 2 | /** |
| 3 | * Registers the Jetpack Podcast wp-admin page and loads the wp-build dashboard. |
| 4 | * |
| 5 | * @package automattic/jetpack-podcast |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Podcast; |
| 9 | |
| 10 | use Automattic\Jetpack\Admin_UI\Admin_Menu; |
| 11 | use Automattic\Jetpack\Connection\Manager as Connection_Manager; |
| 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 | /** |
| 17 | * Adds the "Jetpack > Podcast" wp-admin screen. |
| 18 | */ |
| 19 | class Admin_Page { |
| 20 | |
| 21 | const ADMIN_PAGE_SLUG = 'jetpack-podcast'; |
| 22 | |
| 23 | /** |
| 24 | * Where the Podcast item used to sit in the Jetpack submenu on self-hosted. |
| 25 | * |
| 26 | * Unread since Podcast registers without a position; kept so consumers do not fatal. |
| 27 | * |
| 28 | * @deprecated 2.1.1 |
| 29 | */ |
| 30 | const MENU_POSITION = 11; |
| 31 | |
| 32 | /** |
| 33 | * Slug emitted by `@wordpress/build`. wp-build's auto-generated enqueue |
| 34 | * callback only fires when `$screen->id` matches this value, so we alias |
| 35 | * the screen id around that check without changing the user-facing URL. |
| 36 | */ |
| 37 | const WP_BUILD_SLUG = 'jetpack-podcast-dashboard'; |
| 38 | |
| 39 | /** |
| 40 | * Whether `init()` has already wired its hooks. |
| 41 | * |
| 42 | * @var bool |
| 43 | */ |
| 44 | private static $initialized = false; |
| 45 | |
| 46 | /** |
| 47 | * The screen ID alias_screen_id_for_wp_build() replaced, until it is restored. |
| 48 | * |
| 49 | * @var string|null |
| 50 | */ |
| 51 | private static $wp_build_original_screen_id = null; |
| 52 | |
| 53 | /** |
| 54 | * The dashboard screen hide_jitms_on_wp_build_dashboard() opts out of JITMs. |
| 55 | * |
| 56 | * @var string|null |
| 57 | */ |
| 58 | private static $jitm_opt_out_screen_id = null; |
| 59 | |
| 60 | /** |
| 61 | * Wire admin hooks. Idempotent. |
| 62 | */ |
| 63 | public static function init() { |
| 64 | if ( self::$initialized ) { |
| 65 | return; |
| 66 | } |
| 67 | self::$initialized = true; |
| 68 | |
| 69 | add_action( 'admin_menu', array( __CLASS__, 'maybe_load_wp_build' ), 1 ); |
| 70 | |
| 71 | // On Simple/Atomic, wpcom-admin-menu.php builds the Jetpack menu at |
| 72 | // priority 999999 and calls add_wp_admin_submenu() itself. Self-hosted |
| 73 | // has no such file, so we register our own. Priority 999 queues the item |
| 74 | // before Admin_Menu's priority-1000 callback. |
| 75 | if ( ! ( new Host() )->is_wpcom_platform() ) { |
| 76 | add_action( 'admin_menu', array( __CLASS__, 'add_wp_admin_submenu' ), 999 ); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Register the Podcast submenu under the Jetpack menu. |
| 82 | */ |
| 83 | public static function add_wp_admin_submenu() { |
| 84 | // Prefer the wp-build render function once it's defined (by |
| 85 | // maybe_load_wp_build() at admin_menu priority 1); fall back otherwise. |
| 86 | $wp_build_render = 'jetpack_podcast_jetpack_podcast_dashboard_wp_admin_render_page'; |
| 87 | $callback = function_exists( $wp_build_render ) ? $wp_build_render : array( __CLASS__, 'render' ); |
| 88 | |
| 89 | if ( ( new Host() )->is_wpcom_platform() ) { |
| 90 | $page_suffix = add_submenu_page( |
| 91 | 'jetpack', |
| 92 | /** "Podcast" is a product name, do not translate. */ |
| 93 | 'Podcast', |
| 94 | 'Podcast', |
| 95 | 'manage_options', |
| 96 | self::ADMIN_PAGE_SLUG, |
| 97 | $callback |
| 98 | ); |
| 99 | } else { |
| 100 | $page_suffix = Admin_Menu::add_menu( |
| 101 | /** "Podcast" is a product name, do not translate. */ |
| 102 | 'Podcast', |
| 103 | 'Podcast', |
| 104 | 'manage_options', |
| 105 | self::ADMIN_PAGE_SLUG, |
| 106 | $callback, |
| 107 | null, |
| 108 | // Podcast has no My Jetpack product class, so the module is the only gate available. |
| 109 | array( |
| 110 | 'module' => 'podcast', |
| 111 | 'key' => 'jetpack-podcast', |
| 112 | ) |
| 113 | ); |
| 114 | } |
| 115 | |
| 116 | if ( $page_suffix ) { |
| 117 | add_action( 'load-' . $page_suffix, array( __CLASS__, 'admin_init' ) ); |
| 118 | self::opt_out_of_jitms( $page_suffix ); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Wire admin-init actions once we know the Podcast page is loading. |
| 124 | */ |
| 125 | public static function admin_init() { |
| 126 | // MediaUpload (cover-image-control) reads wp.media.view — only defined after this runs. |
| 127 | add_action( 'admin_enqueue_scripts', 'wp_enqueue_media' ); |
| 128 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'enqueue_tracks_transport' ) ); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Load the Tracks transport for the dashboard's client-side events. |
| 133 | * |
| 134 | * `jetpackAnalytics.tracks.recordEvent()` only pushes onto `window._tkq`, |
| 135 | * which stays an inert array until `w.js` loads and drains it. Nothing |
| 136 | * supplies that on Atomic or self-hosted, so without this the queue grows |
| 137 | * for the life of the page. Simple is skipped because stats.php already |
| 138 | * prints the same script on `admin_footer`, and loading it twice would |
| 139 | * re-drain a queue that has already been flushed. |
| 140 | */ |
| 141 | public static function enqueue_tracks_transport() { |
| 142 | if ( ( new Host() )->is_wpcom_simple() ) { |
| 143 | return; |
| 144 | } |
| 145 | |
| 146 | wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true ); |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Hooked at admin_menu priority 1 so polyfills register before |
| 151 | * `wp_default_scripts` fires and the wp-build render function is defined |
| 152 | * before `add_wp_admin_submenu()` runs (priority 999 on self-hosted, 999999 |
| 153 | * on Simple/Atomic). |
| 154 | */ |
| 155 | public static function maybe_load_wp_build() { |
| 156 | if ( ! self::is_podcast_admin_request() ) { |
| 157 | return; |
| 158 | } |
| 159 | |
| 160 | self::load_wp_build_with_screen_alias(); |
| 161 | add_filter( 'jetpack_admin_js_script_data', array( __CLASS__, 'inject_podcast_script_data' ) ); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Add the podcast gate boolean to `window.JetpackScriptData`. |
| 166 | * |
| 167 | * Hooked from `maybe_load_wp_build()` so it only runs when the request is |
| 168 | * for the podcast admin page. |
| 169 | * |
| 170 | * @param array $data Script data being injected. |
| 171 | * @return array |
| 172 | */ |
| 173 | public static function inject_podcast_script_data( $data ) { |
| 174 | if ( ! is_array( $data ) ) { |
| 175 | $data = array(); |
| 176 | } |
| 177 | |
| 178 | $is_wpcom = ( new Host() )->is_wpcom_platform(); |
| 179 | |
| 180 | if ( ! $is_wpcom && empty( $data['site']['wpcom']['blog_id'] ) ) { |
| 181 | $blog_id = (int) Connection_Manager::get_site_id( true ); |
| 182 | if ( $blog_id > 0 ) { |
| 183 | $data['site']['wpcom']['blog_id'] = $blog_id; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | // Self-hosted upsells the Growth plan; WordPress.com keeps Premium. |
| 188 | // `product_slug` is fed straight to the checkout URL; `plan_name` is a |
| 189 | // product name shown in the locked-preview copy (not translated). |
| 190 | $data['podcast'] = array( |
| 191 | 'has_product_access' => Podcast_Gate::has_product_access(), |
| 192 | 'is_connected' => $is_wpcom || ( new Connection_Manager( 'jetpack' ) )->is_connected(), |
| 193 | 'show_url_hosts' => Settings::SHOW_URL_HOSTS, |
| 194 | 'show_url_max_length' => Settings::SHOW_URL_MAX_LENGTH, |
| 195 | 'feed_limit_max' => Settings::feed_limit_max(), |
| 196 | 'preload' => rest_preload_api_request( array(), '/wpcom/v2/podcast/settings' ), |
| 197 | 'selected_category' => self::get_selected_category(), |
| 198 | 'tracks_user_data' => self::get_tracks_user_data(), |
| 199 | 'upgrade' => array( |
| 200 | 'product_slug' => $is_wpcom ? 'premium' : 'jetpack_growth_yearly', |
| 201 | 'plan_name' => $is_wpcom ? 'Premium' : 'Growth', |
| 202 | ), |
| 203 | ); |
| 204 | |
| 205 | return $data; |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * Connected-user identity for Tracks, so client events aren't anonymous on |
| 210 | * Atomic and self-hosted. Null on Simple, where stats.php already pushes |
| 211 | * `identifyUser` before our bundle runs. |
| 212 | * |
| 213 | * Deliberately narrower than `get_connected_user_tracks_identity()`, which |
| 214 | * also returns email, blogid and locale — none of which Tracks needs here. |
| 215 | * |
| 216 | * @return array{userid:mixed, username:mixed}|null |
| 217 | */ |
| 218 | private static function get_tracks_user_data() { |
| 219 | if ( ! class_exists( 'Jetpack_Tracks_Client' ) ) { |
| 220 | return null; |
| 221 | } |
| 222 | |
| 223 | $identity = \Jetpack_Tracks_Client::get_connected_user_tracks_identity(); |
| 224 | if ( ! is_array( $identity ) || ! isset( $identity['userid'] ) || ! isset( $identity['username'] ) ) { |
| 225 | return null; |
| 226 | } |
| 227 | |
| 228 | return array( |
| 229 | 'userid' => $identity['userid'], |
| 230 | 'username' => $identity['username'], |
| 231 | ); |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * The currently designated podcast category, injected so the settings |
| 236 | * picker can label its selected option on first paint instead of waiting on |
| 237 | * the client-side taxonomy→terms fetch. The full list still loads lazily. |
| 238 | * |
| 239 | * @return array{id:int, name:string}|null Null when no category is set. |
| 240 | */ |
| 241 | public static function get_selected_category() { |
| 242 | $category_id = (int) get_option( 'podcasting_category_id', 0 ); |
| 243 | if ( $category_id <= 0 ) { |
| 244 | return null; |
| 245 | } |
| 246 | |
| 247 | $term = get_term( $category_id, 'category' ); |
| 248 | if ( ! $term instanceof \WP_Term ) { |
| 249 | return null; |
| 250 | } |
| 251 | |
| 252 | return array( |
| 253 | 'id' => (int) $term->term_id, |
| 254 | 'name' => $term->name, |
| 255 | ); |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * The build artifact may be absent on a fresh checkout before |
| 260 | * `pnpm build` has run; in that case `add_wp_admin_submenu()` falls back |
| 261 | * to `render()` so the page still loads (just without the React app). |
| 262 | */ |
| 263 | private static function load_wp_build() { |
| 264 | $build_index = dirname( __DIR__ ) . '/build/build.php'; |
| 265 | |
| 266 | if ( ! file_exists( $build_index ) ) { |
| 267 | return; |
| 268 | } |
| 269 | |
| 270 | require_once $build_index; |
| 271 | |
| 272 | WP_Build_Polyfills::register( |
| 273 | 'jetpack-podcast', |
| 274 | array_merge( WP_Build_Polyfills::SCRIPT_HANDLES, WP_Build_Polyfills::MODULE_IDS ) |
| 275 | ); |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Load wp-build with the screen ID aliased across its generated enqueue check. |
| 280 | * |
| 281 | * @see WP_Build_Screen_Id::load_with_alias() |
| 282 | * @return void |
| 283 | */ |
| 284 | private static function load_wp_build_with_screen_alias() { |
| 285 | // Fallback: an older wp-build-polyfills under the jetpack-autoloader may predate load_with_alias(). |
| 286 | if ( method_exists( WP_Build_Screen_Id::class, 'load_with_alias' ) ) { |
| 287 | WP_Build_Screen_Id::load_with_alias( |
| 288 | array( __CLASS__, 'alias_screen_id_for_wp_build' ), |
| 289 | array( __CLASS__, 'restore_screen_id_after_wp_build' ), |
| 290 | function () { |
| 291 | self::load_wp_build(); |
| 292 | } |
| 293 | ); |
| 294 | return; |
| 295 | } |
| 296 | |
| 297 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'alias_screen_id_for_wp_build' ) ); |
| 298 | self::load_wp_build(); |
| 299 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'restore_screen_id_after_wp_build' ) ); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Alias the current screen id to wp-build's expected slug. |
| 304 | * |
| 305 | * @since 2.1.3 Takes no argument; hooked on `admin_enqueue_scripts`. |
| 306 | */ |
| 307 | public static function alias_screen_id_for_wp_build() { |
| 308 | $screen = get_current_screen(); |
| 309 | if ( ! $screen ) { |
| 310 | return; |
| 311 | } |
| 312 | |
| 313 | self::$wp_build_original_screen_id = $screen->id; |
| 314 | $screen->id = self::WP_BUILD_SLUG; |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Undo alias_screen_id_for_wp_build(), so code after the generated check sees the real screen ID. |
| 319 | * |
| 320 | * @since 2.1.3 |
| 321 | */ |
| 322 | public static function restore_screen_id_after_wp_build() { |
| 323 | $screen = get_current_screen(); |
| 324 | if ( ! $screen || null === self::$wp_build_original_screen_id ) { |
| 325 | return; |
| 326 | } |
| 327 | |
| 328 | $screen->id = self::$wp_build_original_screen_id; |
| 329 | self::$wp_build_original_screen_id = null; |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Opt the dashboard's screen out of JITMs. |
| 334 | * |
| 335 | * @param string $screen_id The hook suffix the page was registered under, which is its screen ID. |
| 336 | */ |
| 337 | private static function opt_out_of_jitms( $screen_id ) { |
| 338 | self::$jitm_opt_out_screen_id = $screen_id; |
| 339 | add_filter( 'jetpack_display_jitms_on_screen', array( __CLASS__, 'hide_jitms_on_wp_build_dashboard' ), 10, 2 ); |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * Keep JITMs off the wp-build dashboard, which has no `#jp-admin-notices` to show them in. |
| 344 | * |
| 345 | * Fetching a JITM records a view, so one the page hides would still be counted. |
| 346 | * |
| 347 | * @since 2.1.3 |
| 348 | * |
| 349 | * @param bool $show Whether to show JITMs on the screen. |
| 350 | * @param string $screen_id The screen ID. |
| 351 | * @return bool |
| 352 | */ |
| 353 | public static function hide_jitms_on_wp_build_dashboard( $show, $screen_id ) { |
| 354 | if ( null !== self::$jitm_opt_out_screen_id && self::$jitm_opt_out_screen_id === $screen_id ) { |
| 355 | return false; |
| 356 | } |
| 357 | |
| 358 | return $show; |
| 359 | } |
| 360 | |
| 361 | /** |
| 362 | * Fallback render used when the wp-build artifact is missing. |
| 363 | */ |
| 364 | public static function render() { |
| 365 | ?> |
| 366 | <div class="wrap"> |
| 367 | <h1>Podcast</h1> |
| 368 | </div> |
| 369 | <?php |
| 370 | } |
| 371 | |
| 372 | /** |
| 373 | * Whether the current request targets the Podcast admin page. |
| 374 | */ |
| 375 | private static function is_podcast_admin_request() { |
| 376 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 377 | if ( ! is_admin() || ! isset( $_GET['page'] ) ) { |
| 378 | return false; |
| 379 | } |
| 380 | |
| 381 | // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 382 | return self::ADMIN_PAGE_SLUG === sanitize_text_field( wp_unslash( $_GET['page'] ) ); |
| 383 | } |
| 384 | } |