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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\Assets; |
| 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 | * Filter name that gates the wp-build–based dashboard. |
| 30 | * |
| 31 | * When this filter returns true, "Jetpack > Social" renders the new |
| 32 | * wp-build dashboard (Overview + Settings tabs) instead of the legacy |
| 33 | * single-page React app. |
| 34 | */ |
| 35 | const MODERNIZATION_FILTER = 'rsm_jetpack_ui_modernization_social'; |
| 36 | |
| 37 | /** |
| 38 | * The instance of the class. |
| 39 | * |
| 40 | * @var Social_Admin_Page |
| 41 | */ |
| 42 | private static $instance; |
| 43 | |
| 44 | /** |
| 45 | * Initialize the class. |
| 46 | * |
| 47 | * @return Social_Admin_Page |
| 48 | */ |
| 49 | public static function init() { |
| 50 | if ( ! isset( self::$instance ) ) { |
| 51 | self::$instance = new self(); |
| 52 | } |
| 53 | |
| 54 | return self::$instance; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * The constructor. |
| 59 | */ |
| 60 | private function __construct() { |
| 61 | // Defer wp-build loading to admin_menu (priority 1) so the modernization |
| 62 | // filter — which third parties typically register from a plugins_loaded |
| 63 | // or init callback (e.g. via Code Snippets) — has been applied before we |
| 64 | // read it, and so the wp-build render function is defined before |
| 65 | // `add_menu` (priority 10) reads `function_exists()`. |
| 66 | add_action( 'admin_menu', array( __CLASS__, 'maybe_load_wp_build' ), 1 ); |
| 67 | add_action( 'admin_menu', array( $this, 'add_menu' ) ); |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * Load wp-build for the Social admin page when modernization is enabled. |
| 72 | * |
| 73 | * Hooked to `admin_menu` priority 1 so the modernization filter has been |
| 74 | * registered by any opt-in code (mu-plugins, snippets, themes) before we |
| 75 | * read it, and so the wp-build render function and enqueue hook are in |
| 76 | * place before `add_menu()` runs at the default priority. |
| 77 | * |
| 78 | * @return void |
| 79 | */ |
| 80 | public static function maybe_load_wp_build() { |
| 81 | if ( ! self::is_modernized() || ! self::is_social_admin_request() ) { |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | self::load_wp_build(); |
| 86 | add_action( 'current_screen', array( __CLASS__, 'alias_screen_id_for_wp_build' ) ); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Add the admin menu. |
| 91 | */ |
| 92 | public function add_menu() { |
| 93 | |
| 94 | // Remove the old Social menu item, if it exists. |
| 95 | Admin_Menu::remove_menu( 'jetpack-social' ); |
| 96 | |
| 97 | // If this isn't an admin (or someone with the capability to change the module status ) |
| 98 | // and Publicize is inactive, then don't render the admin page. |
| 99 | if ( ! current_user_can( 'manage_options' ) && ! Utils::is_publicize_active() ) { |
| 100 | return; |
| 101 | } |
| 102 | |
| 103 | // We don't need Jetpack connection on WP.com. |
| 104 | $needs_site_connection = ! ( new Host() )->is_wpcom_platform() && ! ( new Connection_Manager() )->is_connected(); |
| 105 | |
| 106 | /** |
| 107 | * If the Jetpack Social plugin is not active, |
| 108 | * we want to hide the menu if the site is not connected. |
| 109 | */ |
| 110 | if ( ! defined( 'JETPACK_SOCIAL_PLUGIN_DIR' ) && $needs_site_connection ) { |
| 111 | return; |
| 112 | } |
| 113 | |
| 114 | $callback = self::is_wp_build_dashboard_active() |
| 115 | ? 'jetpack_social_jetpack_social_dashboard_wp_admin_render_page' |
| 116 | : array( $this, 'render' ); |
| 117 | |
| 118 | $page_suffix = Admin_Menu::add_menu( |
| 119 | /** "Jetpack Social" is a product name, do not translate. */ |
| 120 | 'Jetpack Social', |
| 121 | 'Social', |
| 122 | 'publish_posts', |
| 123 | 'jetpack-social', |
| 124 | $callback, |
| 125 | 4 |
| 126 | ); |
| 127 | |
| 128 | add_action( 'load-' . $page_suffix, array( $this, 'admin_init' ) ); |
| 129 | } |
| 130 | |
| 131 | /** |
| 132 | * Initialize the admin resources. |
| 133 | */ |
| 134 | public function admin_init() { |
| 135 | // Refresh data if coming from purchase to ensure it is up to date |
| 136 | // without making API calls on every admin page load. |
| 137 | if ( isset( $_GET['refresh_plan_data'] ) ) { |
| 138 | check_admin_referer( self::REFRESH_PLAN_NONCE_ACTION ); |
| 139 | if ( apply_filters( 'jetpack_social_should_refresh_plan_data', true ) ) { |
| 140 | Current_Plan::refresh_from_wpcom(); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Use priority 20 to ensure that we can dequeue the old Social assets. |
| 146 | */ |
| 147 | add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_scripts' ), 20 ); |
| 148 | |
| 149 | // Initialize the media library for the social image generator. |
| 150 | wp_enqueue_media(); |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Render the admin page. |
| 155 | */ |
| 156 | public function render() { |
| 157 | ?> |
| 158 | <div id="jetpack-social-root"></div> |
| 159 | <?php |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Enqueue admin scripts and styles. |
| 164 | */ |
| 165 | public function enqueue_admin_scripts() { |
| 166 | // This callback is registered via `load-{$page_suffix}` in `add_menu()`, |
| 167 | // so it only fires on the Social admin page — no need to re-check the page here. |
| 168 | // |
| 169 | // Gate on `is_wp_build_dashboard_active()` (not `is_modernized()` alone) so |
| 170 | // this mirrors the exact decision `add_menu()` made when choosing the menu |
| 171 | // callback: when modernization is on AND the wp-build render function is defined |
| 172 | // (i.e. the chassis was actually loaded), skip the legacy bundle entirely. |
| 173 | if ( self::is_wp_build_dashboard_active() ) { |
| 174 | // wp-build manages its own enqueue pipeline. The legacy script, |
| 175 | // localized config, and media-library bootstrap are intentionally |
| 176 | // skipped here. |
| 177 | // |
| 178 | // The chassis reads site-connection state via `useConnection()`, whose |
| 179 | // store has no REST resolver — it must be hydrated inline. The wp-build |
| 180 | // boot registers a classic `…-prerequisites` script that loads before the |
| 181 | // chassis module, so attach the connection initial state there. |
| 182 | if ( wp_script_is( 'jetpack-social-dashboard-wp-admin-prerequisites', 'registered' ) ) { |
| 183 | Connection_Initial_State::render_script( 'jetpack-social-dashboard-wp-admin-prerequisites' ); |
| 184 | } |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | Publicize_Assets::register_wp_build_polyfills(); |
| 189 | |
| 190 | // Dequeue the old Social assets. |
| 191 | wp_dequeue_script( 'jetpack-social' ); |
| 192 | wp_dequeue_style( 'jetpack-social' ); |
| 193 | |
| 194 | Assets::register_script( |
| 195 | 'social-admin-page', |
| 196 | '../build/social-admin-page.js', |
| 197 | __FILE__, |
| 198 | array( |
| 199 | 'in_footer' => true, |
| 200 | 'textdomain' => 'jetpack-publicize-pkg', |
| 201 | 'enqueue' => true, |
| 202 | ) |
| 203 | ); |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * Load the wp-build entry file and register its polyfills. |
| 208 | * |
| 209 | * Only called on `?page=jetpack-social` admin requests when the |
| 210 | * modernization filter is enabled. Keeps wp-build off every other request. |
| 211 | * |
| 212 | * @return void |
| 213 | */ |
| 214 | private static function load_wp_build() { |
| 215 | $build_index = dirname( __DIR__ ) . '/build/build.php'; |
| 216 | |
| 217 | if ( ! file_exists( $build_index ) ) { |
| 218 | return; |
| 219 | } |
| 220 | |
| 221 | require_once $build_index; |
| 222 | |
| 223 | // The wp-build dashboard (unlike the Social bundles) uses the full polyfill set: |
| 224 | // the @wordpress/boot|route|a11y modules, wp-notices, wp-views, etc. |
| 225 | if ( ! class_exists( '\Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills' ) ) { |
| 226 | return; |
| 227 | } |
| 228 | |
| 229 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills::register( |
| 230 | 'jetpack-social', |
| 231 | array_merge( |
| 232 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills::SCRIPT_HANDLES, |
| 233 | \Automattic\Jetpack\WP_Build_Polyfills\WP_Build_Polyfills::MODULE_IDS |
| 234 | ) |
| 235 | ); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Alias the current screen ID to satisfy wp-build's auto-generated enqueue check. |
| 240 | * |
| 241 | * The wp-build `<page>-wp-admin` enqueue callback fires only when the screen ID |
| 242 | * matches the wp-build page slug (`jetpack-social-dashboard`). Our wp-admin menu |
| 243 | * slug stays `jetpack-social`, so we mutate the screen object in place to make |
| 244 | * the check pass without changing the user-facing URL. |
| 245 | * |
| 246 | * Hooked only when modernization is on AND we're on the Social admin page, |
| 247 | * so this never affects any other request. |
| 248 | * |
| 249 | * @param \WP_Screen|null $screen The current screen object (passed by WP). |
| 250 | * @return void |
| 251 | */ |
| 252 | public static function alias_screen_id_for_wp_build( $screen ) { |
| 253 | if ( ! is_object( $screen ) ) { |
| 254 | return; |
| 255 | } |
| 256 | |
| 257 | $screen->id = 'jetpack-social-dashboard'; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Returns true when the wp-build modernization filter is enabled. |
| 262 | * |
| 263 | * The modernized Social dashboard now defaults on for every site. Hosts (and |
| 264 | * a11ns who want the legacy view back) can still force the legacy experience |
| 265 | * with `add_filter( self::MODERNIZATION_FILTER, '__return_false' );`. |
| 266 | * |
| 267 | * @return bool |
| 268 | */ |
| 269 | private static function is_modernized() { |
| 270 | return (bool) apply_filters( self::MODERNIZATION_FILTER, true ); |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Returns true when the wp-build dashboard is the page that will actually render. |
| 275 | * |
| 276 | * This is the single source of truth shared by `add_menu()` (which picks the |
| 277 | * menu callback) and `enqueue_admin_scripts()` (which decides whether to skip |
| 278 | * the legacy bundle). `maybe_load_wp_build()` only loads the wp-build entry — |
| 279 | * and therefore only defines its render function — when modernization is on AND |
| 280 | * we are on the Social admin page. Checking `function_exists()` here captures |
| 281 | * both conditions in one place, so the callback and the enqueue gate can never |
| 282 | * diverge and leave an empty `#jetpack-social-root`. |
| 283 | * |
| 284 | * @return bool |
| 285 | */ |
| 286 | private static function is_wp_build_dashboard_active() { |
| 287 | return self::is_modernized() && function_exists( 'jetpack_social_jetpack_social_dashboard_wp_admin_render_page' ); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Returns true when the current request targets the Social admin page. |
| 292 | * |
| 293 | * Used to scope wp-build loading to the one page that needs it. The |
| 294 | * `$_GET['page']` value is populated by wp-admin/admin.php before any of |
| 295 | * our hooks fire, so this check is reliable from the constructor onwards. |
| 296 | * |
| 297 | * @return bool |
| 298 | */ |
| 299 | private static function is_social_admin_request() { |
| 300 | if ( ! is_admin() || ! isset( $_GET['page'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 301 | return false; |
| 302 | } |
| 303 | |
| 304 | return sanitize_text_field( wp_unslash( $_GET['page'] ) ) === 'jetpack-social'; // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 305 | } |
| 306 | } |