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| 1 | <?php |
| 2 | /** |
| 3 | * Admin Menu Registration |
| 4 | * |
| 5 | * @package automattic/jetpack-admin-ui |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Admin_UI; |
| 9 | |
| 10 | use Automattic\Jetpack\Tracking; |
| 11 | use Jetpack_Options; |
| 12 | use Jetpack_Tracks_Client; |
| 13 | |
| 14 | /** |
| 15 | * This class offers a wrapper to add_submenu_page and makes sure stand-alone plugin's menu items are always added under the Jetpack top level menu. |
| 16 | * If the Jetpack top level was not previously registered by other plugin, it will be registered here. |
| 17 | */ |
| 18 | class Admin_Menu { |
| 19 | |
| 20 | const PACKAGE_VERSION = '0.8.1'; |
| 21 | |
| 22 | /** |
| 23 | * Slug used for the upgrade menu item and redirect URL. |
| 24 | * |
| 25 | * Keep the slug in sync with `$upgrade-menu-slug` at admin-ui-upgrade-menu.scss |
| 26 | * |
| 27 | * @var string |
| 28 | */ |
| 29 | const UPGRADE_MENU_SLUG = 'jetpack-wpadmin-sidebar-free-plan-upsell-menu-item'; |
| 30 | |
| 31 | /** |
| 32 | * Fallback upgrade URL when the Redirect class is unavailable. |
| 33 | * |
| 34 | * @var string |
| 35 | */ |
| 36 | const UPGRADE_MENU_FALLBACK_URL = 'https://jetpack.com/upgrade/'; |
| 37 | |
| 38 | /** |
| 39 | * Whether this class has been initialized |
| 40 | * |
| 41 | * @var boolean |
| 42 | */ |
| 43 | private static $initialized = false; |
| 44 | |
| 45 | /** |
| 46 | * List of menu items enqueued to be added |
| 47 | * |
| 48 | * @var array |
| 49 | */ |
| 50 | private static $menu_items = array(); |
| 51 | |
| 52 | /** |
| 53 | * Optional connection manager dependency. |
| 54 | * |
| 55 | * @var object|null |
| 56 | */ |
| 57 | private static $connection_manager = null; |
| 58 | |
| 59 | /** |
| 60 | * Initialize the class and set up the main hook |
| 61 | * |
| 62 | * @return void |
| 63 | */ |
| 64 | public static function init() { |
| 65 | if ( ! self::$initialized ) { |
| 66 | self::$initialized = true; |
| 67 | self::handle_akismet_menu(); |
| 68 | add_action( 'admin_menu', array( __CLASS__, 'admin_menu_hook_callback' ), 1000 ); // Jetpack uses 998. |
| 69 | add_action( 'network_admin_menu', array( __CLASS__, 'admin_menu_hook_callback' ), 1000 ); // Jetpack uses 998. |
| 70 | add_action( 'admin_enqueue_scripts', array( __CLASS__, 'add_upgrade_menu_item_styles' ) ); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Handles the Akismet menu item when used alongside other stand-alone plugins |
| 76 | * |
| 77 | * When Jetpack plugin is present, Akismet menu item is moved under the Jetpack top level menu, but if Akismet is active alongside other stand-alone plugins, |
| 78 | * we use this method to move the menu item. |
| 79 | */ |
| 80 | private static function handle_akismet_menu() { |
| 81 | if ( class_exists( 'Akismet_Admin' ) ) { |
| 82 | add_action( |
| 83 | 'admin_menu', |
| 84 | function () { |
| 85 | // Prevent Akismet from adding a menu item. |
| 86 | remove_action( 'admin_menu', array( 'Akismet_Admin', 'admin_menu' ), 5 ); |
| 87 | |
| 88 | // Add an Anti-spam menu item for Jetpack. |
| 89 | self::add_menu( __( 'Akismet Anti-spam', 'jetpack-admin-ui' ), __( 'Akismet Anti-spam', 'jetpack-admin-ui' ), 'manage_options', 'akismet-key-config', array( 'Akismet_Admin', 'display_page' ), 6 ); |
| 90 | }, |
| 91 | 4 |
| 92 | ); |
| 93 | |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Callback to the admin_menu and network_admin_menu hooks that will register the enqueued menu items |
| 99 | * |
| 100 | * @return void |
| 101 | */ |
| 102 | public static function admin_menu_hook_callback() { |
| 103 | $can_see_toplevel_menu = true; |
| 104 | $jetpack_plugin_present = class_exists( 'Jetpack_React_Page' ); |
| 105 | $icon = method_exists( '\Automattic\Jetpack\Assets\Logo', 'get_base64_logo' ) |
| 106 | ? ( new \Automattic\Jetpack\Assets\Logo() )->get_base64_logo() |
| 107 | : 'dashicons-admin-plugins'; |
| 108 | |
| 109 | if ( ! $jetpack_plugin_present ) { |
| 110 | add_menu_page( |
| 111 | 'Jetpack', |
| 112 | 'Jetpack', |
| 113 | 'edit_posts', |
| 114 | 'jetpack', |
| 115 | '__return_null', |
| 116 | $icon, |
| 117 | 3 |
| 118 | ); |
| 119 | |
| 120 | // If Jetpack plugin is not present, user will only be able to see this menu if they have enough capability to at least one of the sub menus being added. |
| 121 | $can_see_toplevel_menu = false; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * The add_sub_menu function has a bug and will not keep the right order of menu items. |
| 126 | * |
| 127 | * @see https://core.trac.wordpress.org/ticket/52035 |
| 128 | * Let's order the items before registering them. |
| 129 | * Since this all happens after the Jetpack plugin menu items were added, all items will be added after Jetpack plugin items - unless position is very low number (smaller than the number of menu items present in Jetpack plugin). |
| 130 | */ |
| 131 | usort( |
| 132 | self::$menu_items, |
| 133 | function ( $a, $b ) { |
| 134 | $position_a = empty( $a['position'] ) ? 0 : $a['position']; |
| 135 | $position_b = empty( $b['position'] ) ? 0 : $b['position']; |
| 136 | $result = $position_a <=> $position_b; |
| 137 | |
| 138 | if ( 0 === $result ) { |
| 139 | $result = strcmp( $a['menu_title'], $b['menu_title'] ); |
| 140 | } |
| 141 | |
| 142 | return $result; |
| 143 | } |
| 144 | ); |
| 145 | |
| 146 | foreach ( self::$menu_items as $menu_item ) { |
| 147 | if ( ! current_user_can( $menu_item['capability'] ) ) { |
| 148 | continue; |
| 149 | } |
| 150 | |
| 151 | $can_see_toplevel_menu = true; |
| 152 | |
| 153 | add_submenu_page( |
| 154 | 'jetpack', |
| 155 | $menu_item['page_title'], |
| 156 | $menu_item['menu_title'], |
| 157 | $menu_item['capability'], |
| 158 | $menu_item['menu_slug'], |
| 159 | $menu_item['function'], |
| 160 | $menu_item['position'] |
| 161 | ); |
| 162 | } |
| 163 | |
| 164 | if ( ! $jetpack_plugin_present ) { |
| 165 | remove_submenu_page( 'jetpack', 'jetpack' ); |
| 166 | } |
| 167 | |
| 168 | if ( ! $can_see_toplevel_menu ) { |
| 169 | remove_menu_page( 'jetpack' ); |
| 170 | } |
| 171 | |
| 172 | self::maybe_add_upgrade_menu_item(); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Adds a new submenu to the Jetpack Top level menu |
| 177 | * |
| 178 | * The parameters this method accepts are the same as @see add_submenu_page. This class will |
| 179 | * aggreagate all menu items registered by stand-alone plugins and make sure they all go under the same |
| 180 | * Jetpack top level menu. It will also handle the top level menu registration in case the Jetpack plugin is not present. |
| 181 | * |
| 182 | * @param string $page_title The text to be displayed in the title tags of the page when the menu |
| 183 | * is selected. |
| 184 | * @param string $menu_title The text to be used for the menu. |
| 185 | * @param string $capability The capability required for this menu to be displayed to the user. |
| 186 | * @param string $menu_slug The slug name to refer to this menu by. Should be unique for this menu |
| 187 | * and only include lowercase alphanumeric, dashes, and underscores characters |
| 188 | * to be compatible with sanitize_key(). |
| 189 | * @param callable|null $function The function to be called to output the content for this page. |
| 190 | * @param int $position The position in the menu order this item should appear. Leave empty typically. |
| 191 | * |
| 192 | * @return string The resulting page's hook_suffix |
| 193 | */ |
| 194 | public static function add_menu( $page_title, $menu_title, $capability, $menu_slug, $function, $position = null ) { |
| 195 | self::init(); |
| 196 | self::$menu_items[] = compact( 'page_title', 'menu_title', 'capability', 'menu_slug', 'function', 'position' ); |
| 197 | |
| 198 | /** |
| 199 | * Let's return the page hook so consumers can use. |
| 200 | * We know all pages will be under Jetpack top level menu page, so we can hardcode the first part of the string. |
| 201 | * Using get_plugin_page_hookname here won't work because the top level page is not registered yet. |
| 202 | */ |
| 203 | return 'jetpack_page_' . $menu_slug; |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * Removes an already added submenu |
| 208 | * |
| 209 | * @param string $menu_slug The slug of the submenu to remove. |
| 210 | * |
| 211 | * @return array|false The removed submenu on success, false if not found. |
| 212 | */ |
| 213 | public static function remove_menu( $menu_slug ) { |
| 214 | |
| 215 | foreach ( self::$menu_items as $index => $menu_item ) { |
| 216 | if ( $menu_item['menu_slug'] === $menu_slug ) { |
| 217 | unset( self::$menu_items[ $index ] ); |
| 218 | |
| 219 | return $menu_item; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | return false; |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * Gets the slug for the first item under the Jetpack top level menu |
| 228 | * |
| 229 | * @return string|null |
| 230 | */ |
| 231 | public static function get_top_level_menu_item_slug() { |
| 232 | global $submenu; |
| 233 | if ( ! empty( $submenu['jetpack'] ) ) { |
| 234 | $item = reset( $submenu['jetpack'] ); |
| 235 | if ( isset( $item[2] ) ) { |
| 236 | return $item[2]; |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Gets the URL for the first item under the Jetpack top level menu |
| 243 | * |
| 244 | * @param string $fallback If Jetpack menu is not there or no children is found, return this fallback instead. Default to admin_url(). |
| 245 | * @return string |
| 246 | */ |
| 247 | public static function get_top_level_menu_item_url( $fallback = false ) { |
| 248 | $slug = self::get_top_level_menu_item_slug(); |
| 249 | |
| 250 | if ( $slug ) { |
| 251 | $url = menu_page_url( $slug, false ); |
| 252 | return $url; |
| 253 | } |
| 254 | |
| 255 | $url = $fallback ? $fallback : admin_url(); |
| 256 | return $url; |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * Checks whether the current site should show the upgrade menu item. |
| 261 | * |
| 262 | * The upgrade menu is only shown to administrators on free-plan sites |
| 263 | * that are not hosted on WordPress.com. |
| 264 | * |
| 265 | * @return bool True if the upgrade menu should be shown. |
| 266 | */ |
| 267 | private static function should_show_upgrade_menu() { |
| 268 | |
| 269 | // Only show to administrators. |
| 270 | if ( ! current_user_can( 'manage_options' ) ) { |
| 271 | return false; |
| 272 | } |
| 273 | |
| 274 | // Don't show upsells on WordPress.com platform. |
| 275 | if ( class_exists( '\Automattic\Jetpack\Status\Host' ) ) { |
| 276 | $host = new \Automattic\Jetpack\Status\Host(); |
| 277 | if ( $host->is_wpcom_platform() ) { |
| 278 | return false; |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | // Don't show upsells in offline/development mode. |
| 283 | if ( class_exists( '\Automattic\Jetpack\Status' ) ) { |
| 284 | $status = new \Automattic\Jetpack\Status(); |
| 285 | if ( $status->is_offline_mode() ) { |
| 286 | return false; |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | // Only show after the site and current user are connected. |
| 291 | if ( ! self::is_site_and_user_connected() ) { |
| 292 | return false; |
| 293 | } |
| 294 | |
| 295 | // Only show to free-plan sites. |
| 296 | return self::is_free_plan(); |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Checks whether the site and current user are connected to WordPress.com. |
| 301 | * |
| 302 | * @return bool True if site and current user are connected. |
| 303 | */ |
| 304 | private static function is_site_and_user_connected() { |
| 305 | $connection_manager = self::$connection_manager; |
| 306 | if ( ! $connection_manager && class_exists( '\Automattic\Jetpack\Connection\Manager' ) ) { |
| 307 | $connection_manager = new \Automattic\Jetpack\Connection\Manager(); |
| 308 | self::$connection_manager = $connection_manager; |
| 309 | } |
| 310 | |
| 311 | if ( |
| 312 | $connection_manager |
| 313 | && is_callable( array( $connection_manager, 'is_connected' ) ) |
| 314 | && is_callable( array( $connection_manager, 'is_user_connected' ) ) |
| 315 | ) { |
| 316 | return (bool) $connection_manager->is_connected() |
| 317 | && (bool) $connection_manager->is_user_connected( get_current_user_id() ); |
| 318 | } |
| 319 | |
| 320 | return false; |
| 321 | } |
| 322 | |
| 323 | /** |
| 324 | * Sets the connection manager dependency; used by tests. |
| 325 | * |
| 326 | * @param object|null $connection_manager Connection manager object. |
| 327 | * @return void |
| 328 | */ |
| 329 | public static function set_connection_manager( $connection_manager ) { |
| 330 | self::$connection_manager = $connection_manager; |
| 331 | } |
| 332 | |
| 333 | /** |
| 334 | * Checks whether the current site is on a free Jetpack plan with no active paid license. |
| 335 | * |
| 336 | * @return bool True if the site has no paid plan. |
| 337 | */ |
| 338 | private static function is_free_plan() { |
| 339 | // Check the active plan - use the is_free field or product_slug. |
| 340 | $plan = get_option( 'jetpack_active_plan', array() ); |
| 341 | |
| 342 | // Back-compat: older plan payloads use class to indicate paid plans. |
| 343 | if ( isset( $plan['class'] ) && 'free' !== $plan['class'] ) { |
| 344 | return false; |
| 345 | } |
| 346 | |
| 347 | // If the plan explicitly says it's not free, trust that. |
| 348 | if ( isset( $plan['is_free'] ) && false === $plan['is_free'] ) { |
| 349 | return false; |
| 350 | } |
| 351 | |
| 352 | // Check if the product slug indicates a paid plan. |
| 353 | if ( isset( $plan['product_slug'] ) && 'jetpack_free' !== $plan['product_slug'] ) { |
| 354 | return false; |
| 355 | } |
| 356 | |
| 357 | // Also check for site products (licenses can add products without changing plan). |
| 358 | $products = get_option( 'jetpack_site_products', array() ); |
| 359 | if ( ! empty( $products ) && is_array( $products ) ) { |
| 360 | return false; |
| 361 | } |
| 362 | |
| 363 | return true; |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Conditionally adds an "Upgrade Jetpack" submenu item for free-plan sites. |
| 368 | * |
| 369 | * Only shown to users with manage_options capability on self-hosted sites without a paid Jetpack plan or license. |
| 370 | * |
| 371 | * @return void |
| 372 | */ |
| 373 | private static function maybe_add_upgrade_menu_item() { |
| 374 | if ( ! self::should_show_upgrade_menu() ) { |
| 375 | return; |
| 376 | } |
| 377 | |
| 378 | $upgrade_url = class_exists( '\Automattic\Jetpack\Redirect' ) |
| 379 | ? \Automattic\Jetpack\Redirect::get_url( self::UPGRADE_MENU_SLUG ) |
| 380 | : self::UPGRADE_MENU_FALLBACK_URL; |
| 381 | |
| 382 | $menu_title = esc_html__( 'Upgrade Jetpack', 'jetpack-admin-ui' ); |
| 383 | |
| 384 | add_submenu_page( |
| 385 | 'jetpack', |
| 386 | $menu_title, |
| 387 | $menu_title, |
| 388 | 'manage_options', |
| 389 | esc_url( $upgrade_url ), |
| 390 | null, // @phan-suppress-current-line PhanTypeMismatchArgumentProbablyReal -- Core should ideally document null for no-callback arg. https://core.trac.wordpress.org/ticket/52539. |
| 391 | 999 |
| 392 | ); |
| 393 | |
| 394 | // Add a CSS class to the <li> element so styles can target it precisely. |
| 395 | global $submenu; |
| 396 | if ( ! empty( $submenu['jetpack'] ) ) { |
| 397 | foreach ( $submenu['jetpack'] as $index => $item ) { |
| 398 | if ( isset( $item[2] ) && false !== strpos( $item[2], self::UPGRADE_MENU_SLUG ) ) { |
| 399 | // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited |
| 400 | $submenu['jetpack'][ $index ][4] = ( ! empty( $item[4] ) ? $item[4] . ' ' : '' ) . self::UPGRADE_MENU_SLUG; |
| 401 | break; |
| 402 | } |
| 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Enqueues admin styles for the "Upgrade Jetpack" menu item. |
| 409 | * |
| 410 | * The sidebar menu is visible on every admin page, so styles load globally. |
| 411 | * Only enqueues for free-plan sites on self-hosted installs. |
| 412 | * |
| 413 | * @return void |
| 414 | */ |
| 415 | public static function add_upgrade_menu_item_styles() { |
| 416 | if ( ! self::should_show_upgrade_menu() ) { |
| 417 | return; |
| 418 | } |
| 419 | |
| 420 | $asset_file = dirname( __DIR__ ) . '/build/admin-ui-upgrade-menu.asset.php'; |
| 421 | $asset = file_exists( $asset_file ) ? require $asset_file : array(); |
| 422 | |
| 423 | wp_enqueue_style( |
| 424 | 'jetpack-admin-ui-upgrade-menu', |
| 425 | plugins_url( '../build/admin-ui-upgrade-menu.css', __FILE__ ), |
| 426 | $asset['dependencies'] ?? array(), |
| 427 | $asset['version'] ?? self::PACKAGE_VERSION |
| 428 | ); |
| 429 | |
| 430 | self::enqueue_upgrade_menu_tracks_script( $asset ); |
| 431 | } |
| 432 | |
| 433 | /** |
| 434 | * Enqueues Tracks for the upgrade submenu item. |
| 435 | * |
| 436 | * @param array $asset Parsed contents of admin-ui-upgrade-menu.asset.php. |
| 437 | * @return void |
| 438 | */ |
| 439 | private static function enqueue_upgrade_menu_tracks_script( $asset ) { |
| 440 | if ( ! class_exists( '\Automattic\Jetpack\Tracking' ) ) { |
| 441 | return; |
| 442 | } |
| 443 | |
| 444 | Tracking::register_tracks_functions_scripts( true ); |
| 445 | |
| 446 | wp_enqueue_script( |
| 447 | 'jetpack-admin-ui-upgrade-menu-tracking', |
| 448 | plugins_url( '../build/admin-ui-upgrade-menu-tracking.js', __FILE__ ), |
| 449 | $asset['dependencies'] ?? array(), |
| 450 | $asset['version'] ?? self::PACKAGE_VERSION, |
| 451 | true |
| 452 | ); |
| 453 | |
| 454 | $current_screen = get_current_screen(); |
| 455 | $is_admin = current_user_can( 'jetpack_disconnect' ); |
| 456 | $site_id = class_exists( 'Jetpack_Options' ) ? Jetpack_Options::get_option( 'id' ) : null; |
| 457 | $tracks_user_data = class_exists( 'Jetpack_Tracks_Client' ) ? Jetpack_Tracks_Client::get_connected_user_tracks_identity() : null; |
| 458 | |
| 459 | wp_localize_script( |
| 460 | 'jetpack-admin-ui-upgrade-menu-tracking', |
| 461 | 'jetpackAdminUiUpgradeMenu', |
| 462 | array( |
| 463 | 'menuItemClass' => self::UPGRADE_MENU_SLUG, |
| 464 | 'tracksUserData' => $tracks_user_data, |
| 465 | 'tracksEventData' => array( |
| 466 | 'is_admin' => $is_admin, |
| 467 | 'current_screen' => $current_screen ? $current_screen->id : false, |
| 468 | 'blog_id' => $site_id, |
| 469 | ), |
| 470 | ) |
| 471 | ); |
| 472 | } |
| 473 | } |