class-jetpack-wpcom-block-editor.php
640 lines
| 1 | <?php |
| 2 | /** |
| 3 | * WordPress.com Block Editor |
| 4 | * Allow new block editor posts to be composed on WordPress.com. |
| 5 | * This is auto-loaded as of Jetpack v7.4 for sites connected to WordPress.com only. |
| 6 | * |
| 7 | * @package automattic/jetpack |
| 8 | */ |
| 9 | |
| 10 | _deprecated_file( __FILE__, 'jetpack-13.6', 'Automattic\\Jetpack\\Jetpack_Mu_Wpcom\\WPCOM_Block_Editor\\Jetpack_WPCOM_Block_Editor' ); |
| 11 | use Automattic\Jetpack\Connection\Manager as Connection_Manager; |
| 12 | use Automattic\Jetpack\Connection\Tokens; |
| 13 | use Automattic\Jetpack\Modules; |
| 14 | use Automattic\Jetpack\Status\Host; |
| 15 | |
| 16 | /** |
| 17 | * WordPress.com Block editor for Jetpack |
| 18 | * |
| 19 | * @deprecated 13.6 |
| 20 | */ |
| 21 | class Jetpack_WPCOM_Block_Editor { |
| 22 | /** |
| 23 | * ID of the user who signed the nonce. |
| 24 | * |
| 25 | * @var int |
| 26 | */ |
| 27 | private $nonce_user_id; |
| 28 | |
| 29 | /** |
| 30 | * An array to store auth cookies until we can determine if they should be sent |
| 31 | * |
| 32 | * @var array |
| 33 | */ |
| 34 | private $set_cookie_args; |
| 35 | |
| 36 | /** |
| 37 | * Singleton |
| 38 | * |
| 39 | * @deprecated 13.6 |
| 40 | */ |
| 41 | public static function init() { |
| 42 | _deprecated_function( __METHOD__, 'jetpack-13.6', 'Automattic\\Jetpack\\Jetpack_Mu_Wpcom\\WPCOM_Block_Editor\\Jetpack_WPCOM_Block_Editor::init' ); |
| 43 | static $instance = false; |
| 44 | |
| 45 | if ( ! $instance ) { |
| 46 | $instance = new Jetpack_WPCOM_Block_Editor(); |
| 47 | } |
| 48 | |
| 49 | return $instance; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Jetpack_WPCOM_Block_Editor constructor. |
| 54 | * |
| 55 | * @deprecated 13.6 |
| 56 | */ |
| 57 | private function __construct() { |
| 58 | _deprecated_function( __METHOD__, 'jetpack-13.6', 'Automattic\\Jetpack\\Jetpack_Mu_Wpcom\\WPCOM_Block_Editor\\Jetpack_WPCOM_Block_Editor::__construct' ); |
| 59 | $this->set_cookie_args = array(); |
| 60 | add_action( 'init', array( $this, 'init_actions' ) ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Add in all hooks. |
| 65 | */ |
| 66 | public function init_actions() { |
| 67 | // Bail early if Jetpack's block editor extensions are disabled on the site. |
| 68 | /* This filter is documented in class.jetpack-gutenberg.php */ |
| 69 | if ( ! apply_filters( 'jetpack_gutenberg', true ) ) { |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | if ( $this->is_iframed_block_editor() ) { |
| 74 | add_action( 'admin_init', array( $this, 'disable_send_frame_options_header' ), 9 ); |
| 75 | add_filter( 'admin_body_class', array( $this, 'add_iframed_body_class' ) ); |
| 76 | } |
| 77 | |
| 78 | require_once __DIR__ . '/functions.editor-type.php'; |
| 79 | add_action( 'edit_form_top', 'Jetpack\EditorType\remember_classic_editor' ); |
| 80 | add_action( 'login_init', array( $this, 'allow_block_editor_login' ), 1 ); |
| 81 | add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_block_editor_assets' ), 9 ); |
| 82 | add_action( 'enqueue_block_assets', array( $this, 'enqueue_block_assets' ) ); |
| 83 | add_filter( 'mce_external_plugins', array( $this, 'add_tinymce_plugins' ) ); |
| 84 | add_filter( 'block_editor_settings_all', 'Jetpack\EditorType\remember_block_editor', 10, 2 ); |
| 85 | |
| 86 | $this->enable_cross_site_auth_cookies(); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Checks if we are embedding the block editor in an iframe in WordPress.com. |
| 91 | * |
| 92 | * @return bool Whether the current request is from the iframed block editor. |
| 93 | */ |
| 94 | public function is_iframed_block_editor() { |
| 95 | global $pagenow; |
| 96 | |
| 97 | // phpcs:ignore WordPress.Security.NonceVerification |
| 98 | return ( 'post.php' === $pagenow || 'post-new.php' === $pagenow ) && ! empty( $_GET['frame-nonce'] ); |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Prevents frame options header from firing if this is a allowed iframe request. |
| 103 | */ |
| 104 | public function disable_send_frame_options_header() { |
| 105 | // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput |
| 106 | if ( isset( $_GET['frame-nonce'] ) && $this->framing_allowed( $_GET['frame-nonce'] ) ) { |
| 107 | remove_action( 'admin_init', 'send_frame_options_header' ); |
| 108 | } |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Adds custom admin body class if this is a allowed iframe request. |
| 113 | * |
| 114 | * @param string $classes Admin body classes. |
| 115 | * @return string |
| 116 | */ |
| 117 | public function add_iframed_body_class( $classes ) { |
| 118 | // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput |
| 119 | if ( isset( $_GET['frame-nonce'] ) && $this->framing_allowed( $_GET['frame-nonce'] ) ) { |
| 120 | $classes .= ' is-iframed '; |
| 121 | } |
| 122 | |
| 123 | return $classes; |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Checks to see if cookie can be set in current context. If 3rd party cookie blocking |
| 128 | * is enabled the editor can't load in iFrame, so emiting X-Frame-Options: DENY will |
| 129 | * force the editor to break out of the iFrame. |
| 130 | */ |
| 131 | private function check_iframe_cookie_setting() { |
| 132 | if ( ! isset( $_SERVER['QUERY_STRING'] ) || ! strpos( filter_var( wp_unslash( $_SERVER['QUERY_STRING'] ) ), 'calypsoify%3D1%26block-editor' ) || isset( $_COOKIE['wordpress_test_cookie'] ) ) { |
| 133 | return; |
| 134 | } |
| 135 | |
| 136 | if ( isset( $_SERVER['REQUEST_URI'] ) && empty( $_GET['calypsoify_cookie_check'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 137 | header( 'Location: ' . esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) . '&calypsoify_cookie_check=true' ) ); |
| 138 | exit; |
| 139 | } |
| 140 | |
| 141 | header( 'X-Frame-Options: DENY' ); |
| 142 | exit; |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * Allows to iframe the login page if a user is logged out |
| 147 | * while trying to access the block editor from wordpress.com. |
| 148 | */ |
| 149 | public function allow_block_editor_login() { |
| 150 | // phpcs:ignore WordPress.Security.NonceVerification |
| 151 | if ( empty( $_REQUEST['redirect_to'] ) ) { |
| 152 | return; |
| 153 | } |
| 154 | // phpcs:ignore WordPress.Security.NonceVerification |
| 155 | $redirect_to = esc_url_raw( wp_unslash( $_REQUEST['redirect_to'] ) ); |
| 156 | |
| 157 | $this->check_iframe_cookie_setting(); |
| 158 | |
| 159 | $query = wp_parse_url( urldecode( $redirect_to ), PHP_URL_QUERY ); |
| 160 | $args = wp_parse_args( $query ); |
| 161 | |
| 162 | // Check nonce and make sure this is a Gutenframe request. |
| 163 | if ( ! empty( $args['frame-nonce'] ) && $this->framing_allowed( $args['frame-nonce'] ) ) { |
| 164 | |
| 165 | // If SSO is active, we'll let WordPress.com handle authentication... |
| 166 | if ( ( new Modules() )->is_active( 'sso' ) ) { |
| 167 | // ...but only if it's not an Atomic site. They already do that. |
| 168 | if ( ! ( new Host() )->is_woa_site() ) { |
| 169 | add_filter( 'jetpack_sso_bypass_login_forward_wpcom', '__return_true' ); |
| 170 | } |
| 171 | } else { |
| 172 | $_REQUEST['interim-login'] = true; |
| 173 | add_action( 'wp_login', array( $this, 'do_redirect' ) ); |
| 174 | add_action( 'login_form', array( $this, 'add_login_html' ) ); |
| 175 | add_filter( 'wp_login_errors', array( $this, 'add_login_message' ) ); |
| 176 | remove_action( 'login_init', 'send_frame_options_header' ); |
| 177 | wp_add_inline_style( 'login', '.interim-login #login{padding-top:8%}' ); |
| 178 | } |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Adds a login message. |
| 184 | * |
| 185 | * Intended to soften the expectation mismatch of ending up with a login screen rather than the editor. |
| 186 | * |
| 187 | * @param WP_Error $errors WP Error object. |
| 188 | * @return \WP_Error |
| 189 | */ |
| 190 | public function add_login_message( $errors ) { |
| 191 | $errors->remove( 'expired' ); |
| 192 | $errors->add( 'info', __( 'Before we continue, please log in to your Jetpack site.', 'jetpack' ), 'message' ); |
| 193 | |
| 194 | return $errors; |
| 195 | } |
| 196 | |
| 197 | /** |
| 198 | * Maintains the `redirect_to` parameter in login form links. |
| 199 | * Adds visual feedback of login in progress. |
| 200 | */ |
| 201 | public function add_login_html() { |
| 202 | ?> |
| 203 | <input type="hidden" name="redirect_to" value="<?php echo isset( $_REQUEST['redirect_to'] ) ? esc_url( wp_unslash( $_REQUEST['redirect_to'] ) ) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized ?>" /> |
| 204 | <script type="application/javascript"> |
| 205 | document.getElementById( 'loginform' ).addEventListener( 'submit' , function() { |
| 206 | document.getElementById( 'wp-submit' ).setAttribute( 'disabled', 'disabled' ); |
| 207 | document.getElementById( 'wp-submit' ).value = '<?php echo esc_js( __( 'Logging In...', 'jetpack' ) ); ?>'; |
| 208 | } ); |
| 209 | </script> |
| 210 | <?php |
| 211 | } |
| 212 | |
| 213 | /** |
| 214 | * Does the redirect to the block editor. |
| 215 | * |
| 216 | * @return never |
| 217 | */ |
| 218 | public function do_redirect() { |
| 219 | wp_safe_redirect( $GLOBALS['redirect_to'] ); |
| 220 | exit; |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Checks whether this is an allowed iframe request. |
| 225 | * |
| 226 | * @param string $nonce Nonce to verify. |
| 227 | * @return bool |
| 228 | */ |
| 229 | public function framing_allowed( $nonce ) { |
| 230 | $blog_id = Connection_Manager::get_site_id(); |
| 231 | if ( is_wp_error( $blog_id ) ) { |
| 232 | return false; |
| 233 | } |
| 234 | |
| 235 | $verified = $this->verify_frame_nonce( $nonce, 'frame-' . $blog_id ); |
| 236 | |
| 237 | if ( is_wp_error( $verified ) ) { |
| 238 | wp_die( $verified ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 239 | } |
| 240 | |
| 241 | if ( $verified && ! defined( 'IFRAME_REQUEST' ) ) { |
| 242 | define( 'IFRAME_REQUEST', true ); |
| 243 | } |
| 244 | |
| 245 | return (bool) $verified; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Verify that correct nonce was used with time limit. |
| 250 | * |
| 251 | * The user is given an amount of time to use the token, so therefore, since the |
| 252 | * UID and $action remain the same, the independent variable is the time. |
| 253 | * |
| 254 | * @param string $nonce Nonce that was used in the form to verify. |
| 255 | * @param string $action Should give context to what is taking place and be the same when nonce was created. |
| 256 | * @return boolean|WP_Error Whether the nonce is valid. |
| 257 | */ |
| 258 | public function verify_frame_nonce( $nonce, $action ) { |
| 259 | if ( empty( $nonce ) ) { |
| 260 | return false; |
| 261 | } |
| 262 | |
| 263 | list( $expiration, $user_id, $hash ) = explode( ':', $nonce, 3 ); |
| 264 | |
| 265 | $this->nonce_user_id = (int) $user_id; |
| 266 | if ( ! $this->nonce_user_id ) { |
| 267 | return false; |
| 268 | } |
| 269 | |
| 270 | $token = ( new Tokens() )->get_access_token( $this->nonce_user_id ); |
| 271 | if ( ! $token ) { |
| 272 | return false; |
| 273 | } |
| 274 | |
| 275 | /* |
| 276 | * Failures must return `false` (blocking the iframe) prior to the |
| 277 | * signature verification. |
| 278 | */ |
| 279 | |
| 280 | add_filter( 'salt', array( $this, 'filter_salt' ), 10, 2 ); |
| 281 | $expected_hash = wp_hash( "$expiration|$action|{$this->nonce_user_id}", 'jetpack_frame_nonce' ); |
| 282 | remove_filter( 'salt', array( $this, 'filter_salt' ) ); |
| 283 | |
| 284 | if ( ! hash_equals( $hash, $expected_hash ) ) { |
| 285 | return false; |
| 286 | } |
| 287 | |
| 288 | /* |
| 289 | * Failures may return `WP_Error` (showing an error in the iframe) after the |
| 290 | * signature verification passes. |
| 291 | */ |
| 292 | |
| 293 | if ( time() > $expiration ) { |
| 294 | return new WP_Error( 'nonce_invalid_expired', 'Expired nonce.', array( 'status' => 401 ) ); |
| 295 | } |
| 296 | |
| 297 | // Check if it matches the current user, unless they're trying to log in. |
| 298 | if ( get_current_user_id() !== $this->nonce_user_id && ! doing_action( 'login_init' ) ) { |
| 299 | return new WP_Error( 'nonce_invalid_user_mismatch', 'User ID mismatch.', array( 'status' => 401 ) ); |
| 300 | } |
| 301 | |
| 302 | return true; |
| 303 | } |
| 304 | |
| 305 | /** |
| 306 | * Filters the WordPress salt. |
| 307 | * |
| 308 | * @param string $salt Salt for the given scheme. |
| 309 | * @param string $scheme Authentication scheme. |
| 310 | * @return string |
| 311 | */ |
| 312 | public function filter_salt( $salt, $scheme ) { |
| 313 | if ( 'jetpack_frame_nonce' === $scheme ) { |
| 314 | $token = ( new Tokens() )->get_access_token( $this->nonce_user_id ); |
| 315 | |
| 316 | if ( $token ) { |
| 317 | $salt = $token->secret; |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | return $salt; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Enqueues the WordPress.com block editor integration assets for the editor. |
| 326 | */ |
| 327 | public function enqueue_block_editor_assets() { |
| 328 | global $pagenow; |
| 329 | |
| 330 | // Bail if we're not in the post editor, but on the widget settings screen. |
| 331 | if ( is_customize_preview() || 'widgets.php' === $pagenow ) { |
| 332 | return; |
| 333 | } |
| 334 | |
| 335 | $debug = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG; |
| 336 | $version = gmdate( 'Ymd' ); |
| 337 | |
| 338 | wp_enqueue_script( |
| 339 | 'wpcom-block-editor-default-editor-script', |
| 340 | $debug |
| 341 | ? '//widgets.wp.com/wpcom-block-editor/default.editor.js?minify=false' |
| 342 | : '//widgets.wp.com/wpcom-block-editor/default.editor.min.js', |
| 343 | array( |
| 344 | 'jquery', |
| 345 | 'lodash', |
| 346 | 'wp-annotations', |
| 347 | 'wp-compose', |
| 348 | 'wp-data', |
| 349 | 'wp-editor', |
| 350 | 'wp-element', |
| 351 | 'wp-rich-text', |
| 352 | ), |
| 353 | $version, |
| 354 | true |
| 355 | ); |
| 356 | |
| 357 | wp_localize_script( |
| 358 | 'wpcom-block-editor-default-editor-script', |
| 359 | 'wpcomGutenberg', |
| 360 | array( |
| 361 | 'richTextToolbar' => array( |
| 362 | 'justify' => __( 'Justify', 'jetpack' ), |
| 363 | 'underline' => __( 'Underline', 'jetpack' ), |
| 364 | ), |
| 365 | ) |
| 366 | ); |
| 367 | |
| 368 | if ( ( new Host() )->is_woa_site() ) { |
| 369 | wp_enqueue_script( |
| 370 | 'wpcom-block-editor-wpcom-editor-script', |
| 371 | $debug |
| 372 | ? '//widgets.wp.com/wpcom-block-editor/wpcom.editor.js?minify=false' |
| 373 | : '//widgets.wp.com/wpcom-block-editor/wpcom.editor.min.js', |
| 374 | array( |
| 375 | 'lodash', |
| 376 | 'wp-blocks', |
| 377 | 'wp-data', |
| 378 | 'wp-dom-ready', |
| 379 | 'wp-plugins', |
| 380 | ), |
| 381 | $version, |
| 382 | true |
| 383 | ); |
| 384 | wp_enqueue_style( |
| 385 | 'wpcom-block-editor-wpcom-editor-styles', |
| 386 | $debug |
| 387 | ? '//widgets.wp.com/wpcom-block-editor/wpcom.editor.css?minify=false' |
| 388 | : '//widgets.wp.com/wpcom-block-editor/wpcom.editor.min.css', |
| 389 | array(), |
| 390 | $version |
| 391 | ); |
| 392 | } |
| 393 | |
| 394 | if ( $this->is_iframed_block_editor() ) { |
| 395 | wp_enqueue_script( |
| 396 | 'wpcom-block-editor-calypso-editor-script', |
| 397 | $debug |
| 398 | ? '//widgets.wp.com/wpcom-block-editor/calypso.editor.js?minify=false' |
| 399 | : '//widgets.wp.com/wpcom-block-editor/calypso.editor.min.js', |
| 400 | array( |
| 401 | 'calypsoify_wpadminmods_js', |
| 402 | 'jquery', |
| 403 | 'lodash', |
| 404 | 'react', |
| 405 | 'wp-blocks', |
| 406 | 'wp-data', |
| 407 | 'wp-hooks', |
| 408 | 'wp-tinymce', |
| 409 | 'wp-url', |
| 410 | ), |
| 411 | $version, |
| 412 | true |
| 413 | ); |
| 414 | |
| 415 | wp_enqueue_style( |
| 416 | 'wpcom-block-editor-calypso-editor-styles', |
| 417 | $debug |
| 418 | ? '//widgets.wp.com/wpcom-block-editor/calypso.editor.css?minify=false' |
| 419 | : '//widgets.wp.com/wpcom-block-editor/calypso.editor.min.css', |
| 420 | array(), |
| 421 | $version |
| 422 | ); |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | /** |
| 427 | * Enqueues the WordPress.com block editor integration assets for both editor and front-end. |
| 428 | */ |
| 429 | public function enqueue_block_assets() { |
| 430 | // These styles are manually copied from //widgets.wp.com/wpcom-block-editor/default.view.css in order to |
| 431 | // improve the performance by avoiding an extra network request to download the CSS file on every page. |
| 432 | wp_add_inline_style( 'wp-block-library', '.has-text-align-justify{text-align:justify;}' ); |
| 433 | } |
| 434 | |
| 435 | /** |
| 436 | * Determines if the current $post contains a justified paragraph block. |
| 437 | * |
| 438 | * @return boolean true if justified paragraph is found, false otherwise. |
| 439 | */ |
| 440 | public function has_justified_block() { |
| 441 | global $post; |
| 442 | if ( ! $post instanceof WP_Post ) { |
| 443 | return false; |
| 444 | } |
| 445 | |
| 446 | if ( ! has_blocks( $post ) ) { |
| 447 | return false; |
| 448 | } |
| 449 | |
| 450 | return str_contains( $post->post_content, '<!-- wp:paragraph {"align":"justify"' ); |
| 451 | } |
| 452 | |
| 453 | /** |
| 454 | * Register the Tiny MCE plugins for the WordPress.com block editor integration. |
| 455 | * |
| 456 | * @param array $plugin_array An array of external Tiny MCE plugins. |
| 457 | * @return array External TinyMCE plugins. |
| 458 | */ |
| 459 | public function add_tinymce_plugins( $plugin_array ) { |
| 460 | if ( $this->is_iframed_block_editor() ) { |
| 461 | $debug = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG; |
| 462 | |
| 463 | $plugin_array['gutenberg-wpcom-iframe-media-modal'] = add_query_arg( |
| 464 | 'v', |
| 465 | gmdate( 'YW' ), |
| 466 | $debug |
| 467 | ? '//widgets.wp.com/wpcom-block-editor/calypso.tinymce.js?minify=false' |
| 468 | : '//widgets.wp.com/wpcom-block-editor/calypso.tinymce.min.js' |
| 469 | ); |
| 470 | } |
| 471 | |
| 472 | return $plugin_array; |
| 473 | } |
| 474 | |
| 475 | /** |
| 476 | * Ensures the authentication cookies are designated for cross-site access. |
| 477 | */ |
| 478 | private function enable_cross_site_auth_cookies() { |
| 479 | /** |
| 480 | * Allow plugins to disable the cross-site auth cookies. |
| 481 | * |
| 482 | * @since 8.1.1 |
| 483 | * |
| 484 | * @param false bool Whether auth cookies should be disabled for cross-site access. False by default. |
| 485 | */ |
| 486 | if ( apply_filters( 'jetpack_disable_cross_site_auth_cookies', false ) ) { |
| 487 | return; |
| 488 | } |
| 489 | |
| 490 | add_action( 'set_auth_cookie', array( $this, 'set_samesite_auth_cookies' ), 10, 5 ); |
| 491 | add_action( 'set_logged_in_cookie', array( $this, 'set_samesite_logged_in_cookies' ), 10, 4 ); |
| 492 | add_filter( 'send_auth_cookies', array( $this, 'maybe_send_cookies' ), 9999 ); |
| 493 | } |
| 494 | |
| 495 | /** |
| 496 | * Checks if we've stored any cookies to send and then sends them |
| 497 | * if the send_auth_cookies value is true. |
| 498 | * |
| 499 | * @param bool $send_cookies The filtered value that determines whether to send auth cookies. |
| 500 | */ |
| 501 | public function maybe_send_cookies( $send_cookies ) { |
| 502 | |
| 503 | if ( ! empty( $this->set_cookie_args ) && $send_cookies ) { |
| 504 | array_map( |
| 505 | function ( $cookie ) { |
| 506 | call_user_func_array( 'jetpack_shim_setcookie', $cookie ); |
| 507 | }, |
| 508 | $this->set_cookie_args |
| 509 | ); |
| 510 | $this->set_cookie_args = array(); |
| 511 | return false; |
| 512 | } |
| 513 | |
| 514 | return $send_cookies; |
| 515 | } |
| 516 | |
| 517 | /** |
| 518 | * Gets the SameSite attribute to use in auth cookies. |
| 519 | * |
| 520 | * @param bool $secure Whether the connection is secure. |
| 521 | * @return string SameSite attribute to use on auth cookies. |
| 522 | */ |
| 523 | public function get_samesite_attr_for_auth_cookies( $secure ) { |
| 524 | $samesite = $secure ? 'None' : 'Lax'; |
| 525 | /** |
| 526 | * Filters the SameSite attribute to use in auth cookies. |
| 527 | * |
| 528 | * @param string $samesite SameSite attribute to use in auth cookies. |
| 529 | * |
| 530 | * @since 8.1.1 |
| 531 | */ |
| 532 | $samesite = apply_filters( 'jetpack_auth_cookie_samesite', $samesite ); |
| 533 | |
| 534 | return $samesite; |
| 535 | } |
| 536 | |
| 537 | /** |
| 538 | * Generates cross-site auth cookies so they can be accessed by WordPress.com. |
| 539 | * |
| 540 | * @param string $auth_cookie Authentication cookie value. |
| 541 | * @param int $expire The time the login grace period expires as a UNIX timestamp. |
| 542 | * Default is 12 hours past the cookie's expiration time. |
| 543 | * @param int $expiration The time when the authentication cookie expires as a UNIX timestamp. |
| 544 | * Default is 14 days from now. |
| 545 | * @param int $user_id User ID. |
| 546 | * @param string $scheme Authentication scheme. Values include 'auth' or 'secure_auth'. |
| 547 | */ |
| 548 | public function set_samesite_auth_cookies( $auth_cookie, $expire, $expiration, $user_id, $scheme ) { |
| 549 | if ( wp_startswith( $scheme, 'secure_' ) ) { |
| 550 | $secure = true; |
| 551 | $auth_cookie_name = SECURE_AUTH_COOKIE; |
| 552 | } else { |
| 553 | $secure = false; |
| 554 | $auth_cookie_name = AUTH_COOKIE; |
| 555 | } |
| 556 | $samesite = $this->get_samesite_attr_for_auth_cookies( $secure ); |
| 557 | |
| 558 | $this->set_cookie_args[] = array( |
| 559 | $auth_cookie_name, |
| 560 | $auth_cookie, |
| 561 | array( |
| 562 | 'expires' => $expire, |
| 563 | 'path' => PLUGINS_COOKIE_PATH, |
| 564 | 'domain' => COOKIE_DOMAIN, |
| 565 | 'secure' => $secure, |
| 566 | 'httponly' => true, |
| 567 | 'samesite' => $samesite, |
| 568 | ), |
| 569 | ); |
| 570 | |
| 571 | $this->set_cookie_args[] = array( |
| 572 | $auth_cookie_name, |
| 573 | $auth_cookie, |
| 574 | array( |
| 575 | 'expires' => $expire, |
| 576 | 'path' => ADMIN_COOKIE_PATH, |
| 577 | 'domain' => COOKIE_DOMAIN, |
| 578 | 'secure' => $secure, |
| 579 | 'httponly' => true, |
| 580 | 'samesite' => $samesite, |
| 581 | ), |
| 582 | ); |
| 583 | } |
| 584 | |
| 585 | /** |
| 586 | * Generates cross-site logged in cookies so they can be accessed by WordPress.com. |
| 587 | * |
| 588 | * @param string $logged_in_cookie The logged-in cookie value. |
| 589 | * @param int $expire The time the login grace period expires as a UNIX timestamp. |
| 590 | * Default is 12 hours past the cookie's expiration time. |
| 591 | * @param int $expiration The time when the logged-in cookie expires as a UNIX timestamp. |
| 592 | * Default is 14 days from now. |
| 593 | * @param int $user_id User ID. |
| 594 | */ |
| 595 | public function set_samesite_logged_in_cookies( $logged_in_cookie, $expire, $expiration, $user_id ) { |
| 596 | $secure = is_ssl(); |
| 597 | |
| 598 | // Front-end cookie is secure when the auth cookie is secure and the site's home URL is forced HTTPS. |
| 599 | $secure_logged_in_cookie = $secure && 'https' === wp_parse_url( get_option( 'home' ), PHP_URL_SCHEME ); |
| 600 | |
| 601 | /** This filter is documented in core/src/wp-includes/pluggable.php */ |
| 602 | $secure = apply_filters( 'secure_auth_cookie', $secure, $user_id ); |
| 603 | |
| 604 | /** This filter is documented in core/src/wp-includes/pluggable.php */ |
| 605 | $secure_logged_in_cookie = apply_filters( 'secure_logged_in_cookie', $secure_logged_in_cookie, $user_id, $secure ); |
| 606 | |
| 607 | $samesite = $this->get_samesite_attr_for_auth_cookies( $secure_logged_in_cookie ); |
| 608 | |
| 609 | $this->set_cookie_args[] = array( |
| 610 | LOGGED_IN_COOKIE, |
| 611 | $logged_in_cookie, |
| 612 | array( |
| 613 | 'expires' => $expire, |
| 614 | 'path' => COOKIEPATH, |
| 615 | 'domain' => COOKIE_DOMAIN, |
| 616 | 'secure' => $secure_logged_in_cookie, |
| 617 | 'httponly' => true, |
| 618 | 'samesite' => $samesite, |
| 619 | ), |
| 620 | ); |
| 621 | |
| 622 | if ( COOKIEPATH !== SITECOOKIEPATH ) { |
| 623 | $this->set_cookie_args[] = array( |
| 624 | LOGGED_IN_COOKIE, |
| 625 | $logged_in_cookie, |
| 626 | array( |
| 627 | 'expires' => $expire, |
| 628 | 'path' => SITECOOKIEPATH, |
| 629 | 'domain' => COOKIE_DOMAIN, |
| 630 | 'secure' => $secure_logged_in_cookie, |
| 631 | 'httponly' => true, |
| 632 | 'samesite' => $samesite, |
| 633 | ), |
| 634 | ); |
| 635 | } |
| 636 | } |
| 637 | } |
| 638 | |
| 639 | Jetpack_WPCOM_Block_Editor::init(); |
| 640 |