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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * Core User API 4 * 5 * @package WordPress 6 * @subpackage Users 7 */ 8 9 /** 10 * Authenticates and logs a user in with 'remember' capability. 11 * 12 * The credentials is an array that has 'user_login', 'user_password', and 13 * 'remember' indices. If the credentials is not given, then the log in form 14 * will be assumed and used if set. 15 * 16 * The various authentication cookies will be set by this function and will be 17 * set for a longer period depending on if the 'remember' credential is set to 18 * true. 19 * 20 * Note: wp_signon() doesn't handle setting the current user. This means that if the 21 * function is called before the {@see 'init'} hook is fired, is_user_logged_in() will 22 * evaluate as false until that point. If is_user_logged_in() is needed in conjunction 23 * with wp_signon(), wp_set_current_user() should be called explicitly. 24 * 25 * @since 2.5.0 26 * 27 * @global string $auth_secure_cookie 28 * @global wpdb $wpdb WordPress database abstraction object. 29 * 30 * @param array $credentials { 31 * Optional. User info in order to sign on. 32 * 33 * @type string $user_login Username. 34 * @type string $user_password User password. 35 * @type bool $remember Whether to 'remember' the user. Increases the time 36 * that the cookie will be kept. Default false. 37 * } 38 * @param string|bool $secure_cookie Optional. Whether to use secure cookie. 39 * @return WP_User|WP_Error WP_User on success, WP_Error on failure. 40 */ 41 function wp_signon( $credentials = array(), $secure_cookie = '' ) { 42 global $auth_secure_cookie, $wpdb; 43 44 if ( empty( $credentials ) ) { 45 $credentials = array( 46 'user_login' => '', 47 'user_password' => '', 48 'remember' => false, 49 ); 50 51 if ( ! empty( $_POST['log'] ) && is_string( $_POST['log'] ) ) { 52 $credentials['user_login'] = wp_unslash( $_POST['log'] ); 53 } 54 if ( ! empty( $_POST['pwd'] ) && is_string( $_POST['pwd'] ) ) { 55 $credentials['user_password'] = $_POST['pwd']; 56 } 57 if ( ! empty( $_POST['rememberme'] ) ) { 58 $credentials['remember'] = $_POST['rememberme']; 59 } 60 } 61 62 if ( ! empty( $credentials['remember'] ) ) { 63 $credentials['remember'] = true; 64 } else { 65 $credentials['remember'] = false; 66 } 67 68 /** 69 * Fires before the user is authenticated. 70 * 71 * The variables passed to the callbacks are passed by reference, 72 * and can be modified by callback functions. 73 * 74 * @since 1.5.1 75 * 76 * @todo Decide whether to deprecate the wp_authenticate action. 77 * 78 * @param string $user_login Username (passed by reference). 79 * @param string $user_password User password (passed by reference). 80 */ 81 do_action_ref_array( 'wp_authenticate', array( &$credentials['user_login'], &$credentials['user_password'] ) ); 82 83 if ( '' === $secure_cookie ) { 84 $secure_cookie = is_ssl(); 85 } 86 87 /** 88 * Filters whether to use a secure sign-on cookie. 89 * 90 * @since 3.1.0 91 * 92 * @param bool $secure_cookie Whether to use a secure sign-on cookie. 93 * @param array $credentials { 94 * Array of entered sign-on data. 95 * 96 * @type string $user_login Username. 97 * @type string $user_password Password entered. 98 * @type bool $remember Whether to 'remember' the user. Increases the time 99 * that the cookie will be kept. Default false. 100 * } 101 */ 102 $secure_cookie = apply_filters( 'secure_signon_cookie', $secure_cookie, $credentials ); 103 104 // XXX ugly hack to pass this to wp_authenticate_cookie(). 105 $auth_secure_cookie = $secure_cookie; 106 107 add_filter( 'authenticate', 'wp_authenticate_cookie', 30, 3 ); 108 109 $user = wp_authenticate( $credentials['user_login'], $credentials['user_password'] ); 110 111 if ( is_wp_error( $user ) ) { 112 return $user; 113 } 114 115 wp_set_auth_cookie( $user->ID, $credentials['remember'], $secure_cookie ); 116 117 // Clear `user_activation_key` after a successful login. 118 if ( ! empty( $user->user_activation_key ) ) { 119 $wpdb->update( 120 $wpdb->users, 121 array( 122 'user_activation_key' => '', 123 ), 124 array( 'ID' => $user->ID ) 125 ); 126 127 $user->user_activation_key = ''; 128 } 129 130 /** 131 * Fires after the user has successfully logged in. 132 * 133 * @since 1.5.0 134 * 135 * @param string $user_login Username. 136 * @param WP_User $user WP_User object of the logged-in user. 137 */ 138 do_action( 'wp_login', $user->user_login, $user ); 139 140 return $user; 141 } 142 143 /** 144 * Authenticates a user, confirming the username and password are valid. 145 * 146 * @since 2.8.0 147 * 148 * @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null. 149 * @param string $username Username for authentication. 150 * @param string $password Password for authentication. 151 * @return WP_User|WP_Error WP_User on success, WP_Error on failure. 152 */ 153 function wp_authenticate_username_password( 154 $user, 155 $username, 156 #[\SensitiveParameter] 157 $password 158 ) { 159 if ( $user instanceof WP_User ) { 160 return $user; 161 } 162 163 if ( empty( $username ) || empty( $password ) ) { 164 if ( is_wp_error( $user ) ) { 165 return $user; 166 } 167 168 $error = new WP_Error(); 169 170 if ( empty( $username ) ) { 171 $error->add( 'empty_username', __( '<strong>Error:</strong> The username field is empty.' ) ); 172 } 173 174 if ( empty( $password ) ) { 175 $error->add( 'empty_password', __( '<strong>Error:</strong> The password field is empty.' ) ); 176 } 177 178 return $error; 179 } 180 181 $user = get_user_by( 'login', $username ); 182 183 if ( ! $user ) { 184 return new WP_Error( 185 'invalid_username', 186 sprintf( 187 /* translators: %s: User name. */ 188 __( '<strong>Error:</strong> The username <strong>%s</strong> is not registered on this site. If you are unsure of your username, try your email address instead.' ), 189 $username 190 ) 191 ); 192 } 193 194 /** 195 * Filters whether the given user can be authenticated with the provided password. 196 * 197 * @since 2.5.0 198 * 199 * @param WP_User|WP_Error $user WP_User or WP_Error object if a previous 200 * callback failed authentication. 201 * @param string $password Password to check against the user. 202 */ 203 $user = apply_filters( 'wp_authenticate_user', $user, $password ); 204 if ( is_wp_error( $user ) ) { 205 return $user; 206 } 207 208 $valid = wp_check_password( $password, $user->user_pass, $user->ID ); 209 210 if ( ! $valid ) { 211 return new WP_Error( 212 'incorrect_password', 213 sprintf( 214 /* translators: %s: User name. */ 215 __( '<strong>Error:</strong> The password you entered for the username %s is incorrect.' ), 216 '<strong>' . $username . '</strong>' 217 ) . 218 ' <a href="' . wp_lostpassword_url() . '">' . 219 __( 'Lost your password?' ) . 220 '</a>' 221 ); 222 } 223 224 if ( wp_password_needs_rehash( $user->user_pass, $user->ID ) ) { 225 wp_set_password( $password, $user->ID ); 226 } 227 228 return $user; 229 } 230 231 /** 232 * Authenticates a user using the email and password. 233 * 234 * @since 4.5.0 235 * 236 * @param WP_User|WP_Error|null $user WP_User or WP_Error object if a previous 237 * callback failed authentication. 238 * @param string $email Email address for authentication. 239 * @param string $password Password for authentication. 240 * @return WP_User|WP_Error WP_User on success, WP_Error on failure. 241 */ 242 function wp_authenticate_email_password( 243 $user, 244 $email, 245 #[\SensitiveParameter] 246 $password 247 ) { 248 if ( $user instanceof WP_User ) { 249 return $user; 250 } 251 252 if ( empty( $email ) || empty( $password ) ) { 253 if ( is_wp_error( $user ) ) { 254 return $user; 255 } 256 257 $error = new WP_Error(); 258 259 if ( empty( $email ) ) { 260 // Uses 'empty_username' for back-compat with wp_signon(). 261 $error->add( 'empty_username', __( '<strong>Error:</strong> The email field is empty.' ) ); 262 } 263 264 if ( empty( $password ) ) { 265 $error->add( 'empty_password', __( '<strong>Error:</strong> The password field is empty.' ) ); 266 } 267 268 return $error; 269 } 270 271 if ( ! is_email( $email ) ) { 272 return $user; 273 } 274 275 $user = get_user_by( 'email', $email ); 276 277 if ( ! $user ) { 278 return new WP_Error( 279 'invalid_email', 280 __( 'Unknown email address. Check again or try your username.' ) 281 ); 282 } 283 284 /** This filter is documented in wp-includes/user.php */ 285 $user = apply_filters( 'wp_authenticate_user', $user, $password ); 286 287 if ( is_wp_error( $user ) ) { 288 return $user; 289 } 290 291 $valid = wp_check_password( $password, $user->user_pass, $user->ID ); 292 293 if ( ! $valid ) { 294 return new WP_Error( 295 'incorrect_password', 296 sprintf( 297 /* translators: %s: Email address. */ 298 __( '<strong>Error:</strong> The password you entered for the email address %s is incorrect.' ), 299 '<strong>' . $email . '</strong>' 300 ) . 301 ' <a href="' . wp_lostpassword_url() . '">' . 302 __( 'Lost your password?' ) . 303 '</a>' 304 ); 305 } 306 307 if ( wp_password_needs_rehash( $user->user_pass, $user->ID ) ) { 308 wp_set_password( $password, $user->ID ); 309 } 310 311 return $user; 312 } 313 314 /** 315 * Authenticates the user using the WordPress auth cookie. 316 * 317 * @since 2.8.0 318 * 319 * @global string $auth_secure_cookie 320 * 321 * @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null. 322 * @param string $username Username. If not empty, cancels the cookie authentication. 323 * @param string $password Password. If not empty, cancels the cookie authentication. 324 * @return WP_User|WP_Error WP_User on success, WP_Error on failure. 325 */ 326 function wp_authenticate_cookie( 327 $user, 328 $username, 329 #[\SensitiveParameter] 330 $password 331 ) { 332 global $auth_secure_cookie; 333 334 if ( $user instanceof WP_User ) { 335 return $user; 336 } 337 338 if ( empty( $username ) && empty( $password ) ) { 339 $user_id = wp_validate_auth_cookie(); 340 if ( $user_id ) { 341 return new WP_User( $user_id ); 342 } 343 344 if ( $auth_secure_cookie ) { 345 $auth_cookie = SECURE_AUTH_COOKIE; 346 } else { 347 $auth_cookie = AUTH_COOKIE; 348 } 349 350 if ( ! empty( $_COOKIE[ $auth_cookie ] ) ) { 351 return new WP_Error( 'expired_session', __( 'Please log in again.' ) ); 352 } 353 354 // If the cookie is not set, be silent. 355 } 356 357 return $user; 358 } 359 360 /** 361 * Authenticates the user using an application password. 362 * 363 * @since 5.6.0 364 * 365 * @param WP_User|WP_Error|null $input_user WP_User or WP_Error object if a previous 366 * callback failed authentication. 367 * @param string $username Username for authentication. 368 * @param string $password Password for authentication. 369 * @return WP_User|WP_Error|null WP_User on success, WP_Error on failure, null if 370 * null is passed in and this isn't an API request. 371 */ 372 function wp_authenticate_application_password( 373 $input_user, 374 $username, 375 #[\SensitiveParameter] 376 $password 377 ) { 378 if ( $input_user instanceof WP_User ) { 379 return $input_user; 380 } 381 382 if ( ! WP_Application_Passwords::is_in_use() ) { 383 return $input_user; 384 } 385 386 // The 'REST_REQUEST' check here may happen too early for the constant to be available. 387 $is_api_request = ( ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ); 388 389 /** 390 * Filters whether this is an API request that Application Passwords can be used on. 391 * 392 * By default, Application Passwords is available for the REST API and XML-RPC. 393 * 394 * @since 5.6.0 395 * 396 * @param bool $is_api_request If this is an acceptable API request. 397 */ 398 $is_api_request = apply_filters( 'application_password_is_api_request', $is_api_request ); 399 400 if ( ! $is_api_request ) { 401 return $input_user; 402 } 403 404 $error = null; 405 $user = get_user_by( 'login', $username ); 406 407 if ( ! $user && is_email( $username ) ) { 408 $user = get_user_by( 'email', $username ); 409 } 410 411 // If the login name is invalid, short circuit. 412 if ( ! $user ) { 413 if ( is_email( $username ) ) { 414 $error = new WP_Error( 415 'invalid_email', 416 __( '<strong>Error:</strong> Unknown email address. Check again or try your username.' ) 417 ); 418 } else { 419 $error = new WP_Error( 420 'invalid_username', 421 __( '<strong>Error:</strong> Unknown username. Check again or try your email address.' ) 422 ); 423 } 424 } elseif ( ! wp_is_application_passwords_available() ) { 425 $error = new WP_Error( 426 'application_passwords_disabled', 427 __( 'Application passwords are not available.' ) 428 ); 429 } elseif ( ! wp_is_application_passwords_available_for_user( $user ) ) { 430 $error = new WP_Error( 431 'application_passwords_disabled_for_user', 432 __( 'Application passwords are not available for your account. Please contact the site administrator for assistance.' ) 433 ); 434 } 435 436 if ( $error ) { 437 /** 438 * Fires when an application password failed to authenticate the user. 439 * 440 * @since 5.6.0 441 * 442 * @param WP_Error $error The authentication error. 443 */ 444 do_action( 'application_password_failed_authentication', $error ); 445 446 return $error; 447 } 448 449 /* 450 * Strips out anything non-alphanumeric. This is so passwords can be used with 451 * or without spaces to indicate the groupings for readability. 452 * 453 * Generated application passwords are exclusively alphanumeric. 454 */ 455 $password = preg_replace( '/[^a-z\d]/i', '', $password ); 456 457 $hashed_passwords = WP_Application_Passwords::get_user_application_passwords( $user->ID ); 458 459 foreach ( $hashed_passwords as $key => $item ) { 460 if ( ! WP_Application_Passwords::check_password( $password, $item['password'] ) ) { 461 continue; 462 } 463 464 $error = new WP_Error(); 465 466 /** 467 * Fires when an application password has been successfully checked as valid. 468 * 469 * This allows for plugins to add additional constraints to prevent an application password from being used. 470 * 471 * @since 5.6.0 472 * 473 * @param WP_Error $error The error object. 474 * @param WP_User $user The user authenticating. 475 * @param array $item The details about the application password. 476 * @param string $password The raw supplied password. 477 */ 478 do_action( 'wp_authenticate_application_password_errors', $error, $user, $item, $password ); 479 480 if ( $error->has_errors() ) { 481 /** This action is documented in wp-includes/user.php */ 482 do_action( 'application_password_failed_authentication', $error ); 483 484 return $error; 485 } 486 487 WP_Application_Passwords::record_application_password_usage( $user->ID, $item['uuid'] ); 488 489 /** 490 * Fires after an application password was used for authentication. 491 * 492 * @since 5.6.0 493 * 494 * @param WP_User $user The user who was authenticated. 495 * @param array $item The application password used. 496 */ 497 do_action( 'application_password_did_authenticate', $user, $item ); 498 499 return $user; 500 } 501 502 $error = new WP_Error( 503 'incorrect_password', 504 __( 'The provided password is an invalid application password.' ) 505 ); 506 507 /** This action is documented in wp-includes/user.php */ 508 do_action( 'application_password_failed_authentication', $error ); 509 510 return $error; 511 } 512 513 /** 514 * Validates the application password credentials passed via Basic Authentication. 515 * 516 * @since 5.6.0 517 * 518 * @param int|false $input_user User ID if one has been determined, false otherwise. 519 * @return int|false The authenticated user ID if successful, false otherwise. 520 */ 521 function wp_validate_application_password( $input_user ) { 522 // Don't authenticate twice. 523 if ( ! empty( $input_user ) ) { 524 return $input_user; 525 } 526 527 if ( ! wp_is_application_passwords_available() ) { 528 return $input_user; 529 } 530 531 // Both $_SERVER['PHP_AUTH_USER'] and $_SERVER['PHP_AUTH_PW'] must be set in order to attempt authentication. 532 if ( ! isset( $_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW'] ) ) { 533 return $input_user; 534 } 535 536 $authenticated = wp_authenticate_application_password( null, $_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW'] ); 537 538 if ( $authenticated instanceof WP_User ) { 539 return $authenticated->ID; 540 } 541 542 // If it wasn't a user what got returned, just pass on what we had received originally. 543 return $input_user; 544 } 545 546 /** 547 * For Multisite blogs, checks if the authenticated user has been marked as a 548 * spammer, or if the user's primary blog has been marked as spam. 549 * 550 * @since 3.7.0 551 * 552 * @param WP_User|WP_Error|null $user WP_User or WP_Error object from a previous callback. Default null. 553 * @return WP_User|WP_Error WP_User on success, WP_Error if the user is considered a spammer. 554 */ 555 function wp_authenticate_spam_check( $user ) { 556 if ( $user instanceof WP_User && is_multisite() ) { 557 /** 558 * Filters whether the user has been marked as a spammer. 559 * 560 * @since 3.7.0 561 * 562 * @param bool $spammed Whether the user is considered a spammer. 563 * @param WP_User $user User to check against. 564 */ 565 $spammed = apply_filters( 'check_is_user_spammed', is_user_spammy( $user ), $user ); 566 567 if ( $spammed ) { 568 return new WP_Error( 'spammer_account', __( '<strong>Error:</strong> Your account has been marked as a spammer.' ) ); 569 } 570 } 571 return $user; 572 } 573 574 /** 575 * Validates the logged-in cookie. 576 * 577 * Checks the logged-in cookie if the previous auth cookie could not be 578 * validated and parsed. 579 * 580 * This is a callback for the {@see 'determine_current_user'} filter, rather than API. 581 * 582 * @since 3.9.0 583 * 584 * @param int|false $user_id The user ID (or false) as received from 585 * the `determine_current_user` filter. 586 * @return int|false User ID if validated, false otherwise. If a user ID from 587 * an earlier filter callback is received, that value is returned. 588 */ 589 function wp_validate_logged_in_cookie( $user_id ) { 590 if ( $user_id ) { 591 return $user_id; 592 } 593 594 if ( is_blog_admin() || is_network_admin() || empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) { 595 return false; 596 } 597 598 return wp_validate_auth_cookie( $_COOKIE[ LOGGED_IN_COOKIE ], 'logged_in' ); 599 } 600 601 /** 602 * Gets the number of posts a user has written. 603 * 604 * @since 3.0.0 605 * @since 4.1.0 Added `$post_type` argument. 606 * @since 4.3.0 Added `$public_only` argument. Added the ability to pass an array 607 * of post types to `$post_type`. 608 * 609 * @global wpdb $wpdb WordPress database abstraction object. 610 * 611 * @param int $userid User ID. 612 * @param array|string $post_type Optional. Single post type or array of post types to count the number of posts for. Default 'post'. 613 * @param bool $public_only Optional. Whether to only return counts for public posts. Default false. 614 * @return string Number of posts the user has written in this post type. 615 */ 616 function count_user_posts( $userid, $post_type = 'post', $public_only = false ) { 617 global $wpdb; 618 619 $post_type = array_unique( (array) $post_type ); 620 sort( $post_type ); 621 622 $where = get_posts_by_author_sql( $post_type, true, $userid, $public_only ); 623 $query = "SELECT COUNT(*) FROM $wpdb->posts $where"; 624 625 $last_changed = wp_cache_get_last_changed( 'posts' ); 626 $cache_key = 'count_user_posts:' . md5( $query ); 627 $count = wp_cache_get_salted( $cache_key, 'post-queries', $last_changed ); 628 if ( false === $count ) { 629 $count = $wpdb->get_var( $query ); 630 wp_cache_set_salted( $cache_key, $count, 'post-queries', $last_changed ); 631 } 632 633 /** 634 * Filters the number of posts a user has written. 635 * 636 * @since 2.7.0 637 * @since 4.1.0 Added `$post_type` argument. 638 * @since 4.3.1 Added `$public_only` argument. 639 * 640 * @param string $count The user's post count as a numeric string. 641 * @param int $userid User ID. 642 * @param string|array $post_type Single post type or array of post types to count the number of posts for. 643 * @param bool $public_only Whether to limit counted posts to public posts. 644 */ 645 return apply_filters( 'get_usernumposts', $count, $userid, $post_type, $public_only ); 646 } 647 648 /** 649 * Gets the number of posts written by a list of users. 650 * 651 * @since 3.0.0 652 * @since 6.9.0 The results are now cached. 653 * 654 * @global wpdb $wpdb WordPress database abstraction object. 655 * 656 * @param int[] $users Array of user IDs. 657 * @param string|string[] $post_type Optional. Single post type or array of post types to check. Defaults to 'post'. 658 * @param bool $public_only Optional. Only return counts for public posts. Defaults to false. 659 * @return array<int, string> Amount of posts each user has written, as strings, keyed by user ID. 660 */ 661 function count_many_users_posts( $users, $post_type = 'post', $public_only = false ) { 662 global $wpdb; 663 664 if ( empty( $users ) || ! is_array( $users ) ) { 665 return array(); 666 } 667 668 /** 669 * Filters whether to short-circuit performing the post counts. 670 * 671 * When filtering, return an array of posts counts as strings, keyed 672 * by the user ID. 673 * 674 * @since 6.8.0 675 * 676 * @param string[]|null $count The post counts. Return a non-null value to short-circuit. 677 * @param int[] $users Array of user IDs. 678 * @param string|string[] $post_type Single post type or array of post types to check. 679 * @param bool $public_only Whether to only return counts for public posts. 680 */ 681 $pre = apply_filters( 'pre_count_many_users_posts', null, $users, $post_type, $public_only ); 682 if ( null !== $pre ) { 683 return $pre; 684 } 685 686 // Cleanup the users array. Remove duplicates and sort for consistent ordering. 687 $users = array_unique( array_filter( array_map( 'intval', $users ) ) ); 688 sort( $users ); 689 690 // Cleanup the post type argument. Remove duplicates and sort for consistent ordering. 691 $post_type = array_unique( (array) $post_type ); 692 sort( $post_type ); 693 694 $userlist = implode( ',', $users ); 695 $where = get_posts_by_author_sql( $post_type, true, null, $public_only ); 696 $query = "SELECT post_author, COUNT(*) FROM $wpdb->posts $where AND post_author IN ($userlist) GROUP BY post_author"; 697 $cache_key = 'count_many_users_posts:' . md5( $query ); 698 $cache_salts = array( wp_cache_get_last_changed( 'posts' ), wp_cache_get_last_changed( 'users' ) ); 699 $count = wp_cache_get_salted( $cache_key, 'post-queries', $cache_salts ); 700 701 if ( false === $count ) { 702 $result = $wpdb->get_results( $query, ARRAY_N ); 703 704 $count = array_fill_keys( $users, 0 ); 705 foreach ( $result as $row ) { 706 $count[ $row[0] ] = $row[1]; 707 } 708 709 wp_cache_set_salted( $cache_key, $count, 'post-queries', $cache_salts, HOUR_IN_SECONDS ); 710 } 711 712 return $count; 713 } 714 715 // 716 // User option functions. 717 // 718 719 /** 720 * Gets the current user's ID. 721 * 722 * @since MU (3.0.0) 723 * 724 * @return int The current user's ID, or 0 if no user is logged in. 725 */ 726 function get_current_user_id() { 727 if ( ! function_exists( 'wp_get_current_user' ) ) { 728 return 0; 729 } 730 $user = wp_get_current_user(); 731 return ( isset( $user->ID ) ? (int) $user->ID : 0 ); 732 } 733 734 /** 735 * Retrieves user option that can be either per Site or per Network. 736 * 737 * If the user ID is not given, then the current user will be used instead. If 738 * the user ID is given, then the user data will be retrieved. The filter for 739 * the result, will also pass the original option name and finally the user data 740 * object as the third parameter. 741 * 742 * The option will first check for the per site name and then the per Network name. 743 * 744 * @since 2.0.0 745 * 746 * @global wpdb $wpdb WordPress database abstraction object. 747 * 748 * @param string $option User option name. 749 * @param int $user Optional. User ID. 750 * @param string $deprecated Use get_option() to check for an option in the options table. 751 * @return mixed User option value on success, false on failure. 752 */ 753 function get_user_option( $option, $user = 0, $deprecated = '' ) { 754 global $wpdb; 755 756 if ( ! empty( $deprecated ) ) { 757 _deprecated_argument( __FUNCTION__, '3.0.0' ); 758 } 759 760 if ( empty( $user ) ) { 761 $user = get_current_user_id(); 762 } 763 764 $user = get_userdata( $user ); 765 if ( ! $user ) { 766 return false; 767 } 768 769 $prefix = $wpdb->get_blog_prefix(); 770 if ( $user->has_prop( $prefix . $option ) ) { // Blog-specific. 771 $result = $user->get( $prefix . $option ); 772 } elseif ( $user->has_prop( $option ) ) { // User-specific and cross-blog. 773 $result = $user->get( $option ); 774 } else { 775 $result = false; 776 } 777 778 /** 779 * Filters a specific user option value. 780 * 781 * The dynamic portion of the hook name, `$option`, refers to the user option name. 782 * 783 * @since 2.5.0 784 * 785 * @param mixed $result Value for the user's option. 786 * @param string $option Name of the option being retrieved. 787 * @param WP_User $user WP_User object of the user whose option is being retrieved. 788 */ 789 return apply_filters( "get_user_option_{$option}", $result, $option, $user ); 790 } 791 792 /** 793 * Updates user option with global blog capability. 794 * 795 * User options are just like user metadata except that they have support for 796 * global blog options. If the 'is_global' parameter is false, which it is by default, 797 * it will prepend the WordPress table prefix to the option name. 798 * 799 * Deletes the user option if $newvalue is empty. 800 * 801 * @since 2.0.0 802 * 803 * @global wpdb $wpdb WordPress database abstraction object. 804 * 805 * @param int $user_id User ID. 806 * @param string $option_name User option name. 807 * @param mixed $newvalue User option value. 808 * @param bool $is_global Optional. Whether option name is global or blog specific. 809 * Default false (blog specific). 810 * @return int|bool User meta ID if the option didn't exist, true on successful update, 811 * false on failure. 812 */ 813 function update_user_option( $user_id, $option_name, $newvalue, $is_global = false ) { 814 global $wpdb; 815 816 if ( ! $is_global ) { 817 $option_name = $wpdb->get_blog_prefix() . $option_name; 818 } 819 820 return update_user_meta( $user_id, $option_name, $newvalue ); 821 } 822 823 /** 824 * Deletes user option with global blog capability. 825 * 826 * User options are just like user metadata except that they have support for 827 * global blog options. If the 'is_global' parameter is false, which it is by default, 828 * it will prepend the WordPress table prefix to the option name. 829 * 830 * @since 3.0.0 831 * 832 * @global wpdb $wpdb WordPress database abstraction object. 833 * 834 * @param int $user_id User ID 835 * @param string $option_name User option name. 836 * @param bool $is_global Optional. Whether option name is global or blog specific. 837 * Default false (blog specific). 838 * @return bool True on success, false on failure. 839 */ 840 function delete_user_option( $user_id, $option_name, $is_global = false ) { 841 global $wpdb; 842 843 if ( ! $is_global ) { 844 $option_name = $wpdb->get_blog_prefix() . $option_name; 845 } 846 847 return delete_user_meta( $user_id, $option_name ); 848 } 849 850 /** 851 * Retrieves user info by user ID. 852 * 853 * @since 6.7.0 854 * 855 * @param int $user_id User ID. 856 * 857 * @return WP_User|false WP_User object on success, false on failure. 858 */ 859 function get_user( $user_id ) { 860 return get_user_by( 'id', $user_id ); 861 } 862 863 /** 864 * Retrieves list of users matching criteria. 865 * 866 * @since 3.1.0 867 * 868 * @see WP_User_Query 869 * 870 * @param array $args Optional. Arguments to retrieve users. See WP_User_Query::prepare_query() 871 * for more information on accepted arguments. 872 * @return array List of users. 873 */ 874 function get_users( $args = array() ) { 875 876 $args = wp_parse_args( $args ); 877 $args['count_total'] = false; 878 879 $user_search = new WP_User_Query( $args ); 880 881 return (array) $user_search->get_results(); 882 } 883 884 /** 885 * Lists all the users of the site, with several options available. 886 * 887 * @since 5.9.0 888 * 889 * @param string|array $args { 890 * Optional. Array or string of default arguments. 891 * 892 * @type string $orderby How to sort the users. Accepts 'nicename', 'email', 'url', 'registered', 893 * 'user_nicename', 'user_email', 'user_url', 'user_registered', 'name', 894 * 'display_name', 'post_count', 'ID', 'meta_value', 'user_login'. Default 'name'. 895 * @type string $order Sorting direction for $orderby. Accepts 'ASC', 'DESC'. Default 'ASC'. 896 * @type int $number Maximum users to return or display. Default empty (all users). 897 * @type bool $exclude_admin Whether to exclude the 'admin' account, if it exists. Default false. 898 * @type bool $show_fullname Whether to show the user's full name. Default false. 899 * @type string $feed If not empty, show a link to the user's feed and use this text as the alt 900 * parameter of the link. Default empty. 901 * @type string $feed_image If not empty, show a link to the user's feed and use this image URL as 902 * clickable anchor. Default empty. 903 * @type string $feed_type The feed type to link to, such as 'rss2'. Defaults to default feed type. 904 * @type bool $echo Whether to output the result or instead return it. Default true. 905 * @type string $style If 'list', each user is wrapped in an `<li>` element, otherwise the users 906 * will be separated by commas. 907 * @type bool $html Whether to list the items in HTML form or plaintext. Default true. 908 * @type string $exclude An array, comma-, or space-separated list of user IDs to exclude. Default empty. 909 * @type string $include An array, comma-, or space-separated list of user IDs to include. Default empty. 910 * } 911 * @return string|null The output if echo is false. Otherwise null. 912 */ 913 function wp_list_users( $args = array() ) { 914 $defaults = array( 915 'orderby' => 'name', 916 'order' => 'ASC', 917 'number' => '', 918 'exclude_admin' => true, 919 'show_fullname' => false, 920 'feed' => '', 921 'feed_image' => '', 922 'feed_type' => '', 923 'echo' => true, 924 'style' => 'list', 925 'html' => true, 926 'exclude' => '', 927 'include' => '', 928 ); 929 930 $parsed_args = wp_parse_args( $args, $defaults ); 931 932 $return = ''; 933 934 $query_args = wp_array_slice_assoc( $parsed_args, array( 'orderby', 'order', 'number', 'exclude', 'include' ) ); 935 $query_args['fields'] = 'ids'; 936 937 /** 938 * Filters the query arguments for the list of all users of the site. 939 * 940 * @since 6.1.0 941 * 942 * @param array $query_args The query arguments for get_users(). 943 * @param array $parsed_args The arguments passed to wp_list_users() combined with the defaults. 944 */ 945 $query_args = apply_filters( 'wp_list_users_args', $query_args, $parsed_args ); 946 947 $users = get_users( $query_args ); 948 949 foreach ( $users as $user_id ) { 950 $user = get_userdata( $user_id ); 951 952 if ( $parsed_args['exclude_admin'] && 'admin' === $user->display_name ) { 953 continue; 954 } 955 956 if ( $parsed_args['show_fullname'] && '' !== $user->first_name && '' !== $user->last_name ) { 957 $name = sprintf( 958 /* translators: 1: User's first name, 2: Last name. */ 959 _x( '%1$s %2$s', 'Display name based on first name and last name' ), 960 $user->first_name, 961 $user->last_name 962 ); 963 } else { 964 $name = $user->display_name; 965 } 966 967 if ( ! $parsed_args['html'] ) { 968 $return .= $name . ', '; 969 970 continue; // No need to go further to process HTML. 971 } 972 973 if ( 'list' === $parsed_args['style'] ) { 974 $return .= '<li>'; 975 } 976 977 $row = $name; 978 979 if ( ! empty( $parsed_args['feed_image'] ) || ! empty( $parsed_args['feed'] ) ) { 980 $row .= ' '; 981 if ( empty( $parsed_args['feed_image'] ) ) { 982 $row .= '('; 983 } 984 985 $row .= '<a href="' . get_author_feed_link( $user->ID, $parsed_args['feed_type'] ) . '"'; 986 987 $alt = ''; 988 if ( ! empty( $parsed_args['feed'] ) ) { 989 $alt = ' alt="' . esc_attr( $parsed_args['feed'] ) . '"'; 990 $name = $parsed_args['feed']; 991 } 992 993 $row .= '>'; 994 995 if ( ! empty( $parsed_args['feed_image'] ) ) { 996 $row .= '<img src="' . esc_url( $parsed_args['feed_image'] ) . '" style="border: none;"' . $alt . ' />'; 997 } else { 998 $row .= $name; 999 } 1000 1001 $row .= '</a>'; 1002 1003 if ( empty( $parsed_args['feed_image'] ) ) { 1004 $row .= ')'; 1005 } 1006 } 1007 1008 $return .= $row; 1009 $return .= ( 'list' === $parsed_args['style'] ) ? '</li>' : ', '; 1010 } 1011 1012 $return = rtrim( $return, ', ' ); 1013 1014 if ( ! $parsed_args['echo'] ) { 1015 return $return; 1016 } 1017 echo $return; 1018 } 1019 1020 /** 1021 * Gets the sites a user belongs to. 1022 * 1023 * @since 3.0.0 1024 * @since 4.7.0 Converted to use `get_sites()`. 1025 * 1026 * @global wpdb $wpdb WordPress database abstraction object. 1027 * 1028 * @param int $user_id User ID 1029 * @param bool $all Whether to retrieve all sites, or only sites that are not 1030 * marked as deleted, archived, or spam. 1031 * @return object[] A list of the user's sites. An empty array if the user doesn't exist 1032 * or belongs to no sites. 1033 */ 1034 function get_blogs_of_user( $user_id, $all = false ) { 1035 global $wpdb; 1036 1037 $user_id = (int) $user_id; 1038 1039 // Logged out users can't have sites. 1040 if ( empty( $user_id ) ) { 1041 return array(); 1042 } 1043 1044 /** 1045 * Filters the list of a user's sites before it is populated. 1046 * 1047 * Returning a non-null value from the filter will effectively short circuit 1048 * get_blogs_of_user(), returning that value instead. 1049 * 1050 * @since 4.6.0 1051 * 1052 * @param null|object[] $sites An array of site objects of which the user is a member. 1053 * @param int $user_id User ID. 1054 * @param bool $all Whether the returned array should contain all sites, including 1055 * those marked 'deleted', 'archived', or 'spam'. Default false. 1056 */ 1057 $sites = apply_filters( 'pre_get_blogs_of_user', null, $user_id, $all ); 1058 1059 if ( null !== $sites ) { 1060 return $sites; 1061 } 1062 1063 $keys = get_user_meta( $user_id ); 1064 if ( empty( $keys ) ) { 1065 return array(); 1066 } 1067 1068 if ( ! is_multisite() ) { 1069 $site_id = get_current_blog_id(); 1070 $sites = array( $site_id => new stdClass() ); 1071 $sites[ $site_id ]->userblog_id = $site_id; 1072 $sites[ $site_id ]->blogname = get_option( 'blogname' ); 1073 $sites[ $site_id ]->domain = ''; 1074 $sites[ $site_id ]->path = ''; 1075 $sites[ $site_id ]->site_id = 1; 1076 $sites[ $site_id ]->siteurl = get_option( 'siteurl' ); 1077 $sites[ $site_id ]->archived = 0; 1078 $sites[ $site_id ]->spam = 0; 1079 $sites[ $site_id ]->deleted = 0; 1080 return $sites; 1081 } 1082 1083 $site_ids = array(); 1084 1085 if ( isset( $keys[ $wpdb->base_prefix . 'capabilities' ] ) && defined( 'MULTISITE' ) ) { 1086 $site_ids[] = 1; 1087 unset( $keys[ $wpdb->base_prefix . 'capabilities' ] ); 1088 } 1089 1090 $keys = array_keys( $keys ); 1091 1092 foreach ( $keys as $key ) { 1093 if ( ! str_ends_with( $key, 'capabilities' ) ) { 1094 continue; 1095 } 1096 if ( $wpdb->base_prefix && ! str_starts_with( $key, $wpdb->base_prefix ) ) { 1097 continue; 1098 } 1099 $site_id = str_replace( array( $wpdb->base_prefix, '_capabilities' ), '', $key ); 1100 if ( ! is_numeric( $site_id ) ) { 1101 continue; 1102 } 1103 1104 $site_ids[] = (int) $site_id; 1105 } 1106 1107 $sites = array(); 1108 1109 if ( ! empty( $site_ids ) ) { 1110 $args = array( 1111 'number' => '', 1112 'site__in' => $site_ids, 1113 ); 1114 if ( ! $all ) { 1115 $args['archived'] = 0; 1116 $args['spam'] = 0; 1117 $args['deleted'] = 0; 1118 } 1119 1120 $_sites = get_sites( $args ); 1121 1122 foreach ( $_sites as $site ) { 1123 $sites[ $site->id ] = (object) array( 1124 'userblog_id' => $site->id, 1125 'blogname' => $site->blogname, 1126 'domain' => $site->domain, 1127 'path' => $site->path, 1128 'site_id' => $site->network_id, 1129 'siteurl' => $site->siteurl, 1130 'archived' => $site->archived, 1131 'mature' => $site->mature, 1132 'spam' => $site->spam, 1133 'deleted' => $site->deleted, 1134 ); 1135 } 1136 } 1137 1138 /** 1139 * Filters the list of sites a user belongs to. 1140 * 1141 * @since MU (3.0.0) 1142 * 1143 * @param object[] $sites An array of site objects belonging to the user. 1144 * @param int $user_id User ID. 1145 * @param bool $all Whether the returned sites array should contain all sites, including 1146 * those flagged for deletion, archived, or marked as spam. 1147 */ 1148 return apply_filters( 'get_blogs_of_user', $sites, $user_id, $all ); 1149 } 1150 1151 /** 1152 * Finds out whether a user is a member of a given blog. 1153 * 1154 * @since MU (3.0.0) 1155 * 1156 * @global wpdb $wpdb WordPress database abstraction object. 1157 * 1158 * @param int $user_id Optional. The unique ID of the user. Defaults to the current user. 1159 * @param int $blog_id Optional. ID of the blog to check. Defaults to the current site. 1160 * @return bool 1161 */ 1162 function is_user_member_of_blog( $user_id = 0, $blog_id = 0 ) { 1163 global $wpdb; 1164 1165 $user_id = (int) $user_id; 1166 $blog_id = (int) $blog_id; 1167 1168 if ( empty( $user_id ) ) { 1169 $user_id = get_current_user_id(); 1170 } 1171 1172 /* 1173 * Technically not needed, but does save calls to get_site() and get_user_meta() 1174 * in the event that the function is called when a user isn't logged in. 1175 */ 1176 if ( empty( $user_id ) ) { 1177 return false; 1178 } else { 1179 $user = get_userdata( $user_id ); 1180 if ( ! $user instanceof WP_User ) { 1181 return false; 1182 } 1183 } 1184 1185 if ( ! is_multisite() ) { 1186 return true; 1187 } 1188 1189 if ( empty( $blog_id ) ) { 1190 $blog_id = get_current_blog_id(); 1191 } 1192 1193 $blog = get_site( $blog_id ); 1194 1195 if ( ! $blog || ! isset( $blog->domain ) || $blog->archived || $blog->spam || $blog->deleted ) { 1196 return false; 1197 } 1198 1199 if ( 1 === $blog_id ) { 1200 $capabilities_key = $wpdb->base_prefix . 'capabilities'; 1201 } else { 1202 $capabilities_key = $wpdb->base_prefix . $blog_id . '_capabilities'; 1203 } 1204 $has_cap = get_user_meta( $user_id, $capabilities_key, true ); 1205 1206 return is_array( $has_cap ); 1207 } 1208 1209 /** 1210 * Adds meta data to a user. 1211 * 1212 * For historical reasons both the meta key and the meta value are expected to be "slashed" (slashes escaped) on input. 1213 * 1214 * @since 3.0.0 1215 * 1216 * @param int $user_id User ID. 1217 * @param string $meta_key Metadata name. 1218 * @param mixed $meta_value Metadata value. Arrays and objects are stored as serialized data and 1219 * will be returned as the same type when retrieved. Other data types will 1220 * be stored as strings in the database: 1221 * - false is stored and retrieved as an empty string ('') 1222 * - true is stored and retrieved as '1' 1223 * - numbers (both integer and float) are stored and retrieved as strings 1224 * Must be serializable if non-scalar. 1225 * @param bool $unique Optional. Whether the same key should not be added. 1226 * Default false. 1227 * @return int|false Meta ID on success, false on failure. 1228 */ 1229 function add_user_meta( $user_id, $meta_key, $meta_value, $unique = false ) { 1230 return add_metadata( 'user', $user_id, $meta_key, $meta_value, $unique ); 1231 } 1232 1233 /** 1234 * Removes metadata matching criteria from a user. 1235 * 1236 * You can match based on the key, or key and value. Removing based on key and 1237 * value, will keep from removing duplicate metadata with the same key. It also 1238 * allows removing all metadata matching key, if needed. 1239 * 1240 * For historical reasons both the meta key and the meta value are expected to be "slashed" (slashes escaped) on input. 1241 * 1242 * @since 3.0.0 1243 * 1244 * @link https://developer.wordpress.org/reference/functions/delete_user_meta/ 1245 * 1246 * @param int $user_id User ID 1247 * @param string $meta_key Metadata name. 1248 * @param mixed $meta_value Optional. Metadata value. If provided, 1249 * rows will only be removed that match the value. 1250 * Must be serializable if non-scalar. Default empty. 1251 * @return bool True on success, false on failure. 1252 */ 1253 function delete_user_meta( $user_id, $meta_key, $meta_value = '' ) { 1254 return delete_metadata( 'user', $user_id, $meta_key, $meta_value ); 1255 } 1256 1257 /** 1258 * Retrieves user meta field for a user. 1259 * 1260 * @since 3.0.0 1261 * 1262 * @link https://developer.wordpress.org/reference/functions/get_user_meta/ 1263 * 1264 * @param int $user_id User ID. 1265 * @param string $key Optional. The meta key to retrieve. By default, 1266 * returns data for all keys. 1267 * @param bool $single Optional. Whether to return a single value. 1268 * This parameter has no effect if `$key` is not specified. 1269 * Default false. 1270 * @return mixed An array of values if `$single` is false. 1271 * The value of meta data field if `$single` is true. 1272 * False for an invalid `$user_id` (non-numeric, zero, or negative value). 1273 * An empty array if a valid but non-existing user ID is passed and `$single` is false. 1274 * An empty string if a valid but non-existing user ID is passed and `$single` is true. 1275 * Note: Non-serialized values are returned as strings: 1276 * - false values are returned as empty strings ('') 1277 * - true values are returned as '1' 1278 * - numbers (both integer and float) are returned as strings 1279 * Arrays and objects retain their original type. 1280 */ 1281 function get_user_meta( $user_id, $key = '', $single = false ) { 1282 return get_metadata( 'user', $user_id, $key, $single ); 1283 } 1284 1285 /** 1286 * Updates user meta field based on user ID. 1287 * 1288 * Use the $prev_value parameter to differentiate between meta fields with the 1289 * same key and user ID. 1290 * 1291 * If the meta field for the user does not exist, it will be added. 1292 * 1293 * For historical reasons both the meta key and the meta value are expected to be "slashed" (slashes escaped) on input. 1294 * 1295 * @since 3.0.0 1296 * 1297 * @link https://developer.wordpress.org/reference/functions/update_user_meta/ 1298 * 1299 * @param int $user_id User ID. 1300 * @param string $meta_key Metadata key. 1301 * @param mixed $meta_value Metadata value. Must be serializable if non-scalar. 1302 * @param mixed $prev_value Optional. Previous value to check before updating. 1303 * If specified, only update existing metadata entries with 1304 * this value. Otherwise, update all entries. Default empty. 1305 * @return int|bool Meta ID if the key didn't exist, true on successful update, 1306 * false on failure or if the value passed to the function 1307 * is the same as the one that is already in the database. 1308 */ 1309 function update_user_meta( $user_id, $meta_key, $meta_value, $prev_value = '' ) { 1310 return update_metadata( 'user', $user_id, $meta_key, $meta_value, $prev_value ); 1311 } 1312 1313 /** 1314 * Counts number of users who have each of the user roles. 1315 * 1316 * Assumes there are neither duplicated nor orphaned capabilities meta_values. 1317 * Assumes role names are unique phrases. Same assumption made by WP_User_Query::prepare_query() 1318 * Using $strategy = 'time' this is CPU-intensive and should handle around 10^7 users. 1319 * Using $strategy = 'memory' this is memory-intensive and should handle around 10^5 users, but see WP Bug #12257. 1320 * 1321 * @since 3.0.0 1322 * @since 4.4.0 The number of users with no role is now included in the `none` element. 1323 * @since 4.9.0 The `$site_id` parameter was added to support multisite. 1324 * 1325 * @global wpdb $wpdb WordPress database abstraction object. 1326 * 1327 * @param string $strategy Optional. The computational strategy to use when counting the users. 1328 * Accepts either 'time' or 'memory'. Default 'time'. 1329 * @param int|null $site_id Optional. The site ID to count users for. Defaults to the current site. 1330 * @return array { 1331 * User counts. 1332 * 1333 * @type int $total_users Total number of users on the site. 1334 * @type int[] $avail_roles Array of user counts keyed by user role. 1335 * } 1336 */ 1337 function count_users( $strategy = 'time', $site_id = null ) { 1338 global $wpdb; 1339 1340 // Initialize. 1341 if ( ! $site_id ) { 1342 $site_id = get_current_blog_id(); 1343 } 1344 1345 /** 1346 * Filters the user count before queries are run. 1347 * 1348 * Return a non-null value to cause count_users() to return early. 1349 * 1350 * @since 5.1.0 1351 * 1352 * @param null|array $result The value to return instead. Default null to continue with the query. 1353 * @param string $strategy Optional. The computational strategy to use when counting the users. 1354 * Accepts either 'time' or 'memory'. Default 'time'. 1355 * @param int $site_id The site ID to count users for. 1356 */ 1357 $pre = apply_filters( 'pre_count_users', null, $strategy, $site_id ); 1358 1359 if ( null !== $pre ) { 1360 return $pre; 1361 } 1362 1363 $blog_prefix = $wpdb->get_blog_prefix( $site_id ); 1364 $result = array(); 1365 1366 if ( 'time' === $strategy ) { 1367 if ( is_multisite() && get_current_blog_id() !== $site_id ) { 1368 switch_to_blog( $site_id ); 1369 $avail_roles = wp_roles()->get_names(); 1370 restore_current_blog(); 1371 } else { 1372 $avail_roles = wp_roles()->get_names(); 1373 } 1374 1375 // Build a CPU-intensive query that will return concise information. 1376 $select_count = array(); 1377 foreach ( $avail_roles as $this_role => $name ) { 1378 $select_count[] = $wpdb->prepare( 'COUNT(NULLIF(`meta_value` LIKE %s, false))', '%' . $wpdb->esc_like( '"' . $this_role . '"' ) . '%' ); 1379 } 1380 $select_count[] = "COUNT(NULLIF(`meta_value` = 'a:0:{}', false))"; 1381 $select_count = implode( ', ', $select_count ); 1382 1383 // Add the meta_value index to the selection list, then run the query. 1384 $row = $wpdb->get_row( 1385 " 1386 SELECT {$select_count}, COUNT(*) 1387 FROM {$wpdb->usermeta} 1388 INNER JOIN {$wpdb->users} ON user_id = ID 1389 WHERE meta_key = '{$blog_prefix}capabilities' 1390 ", 1391 ARRAY_N 1392 ); 1393 1394 // Run the previous loop again to associate results with role names. 1395 $col = 0; 1396 $role_counts = array(); 1397 foreach ( $avail_roles as $this_role => $name ) { 1398 $count = (int) $row[ $col++ ]; 1399 if ( $count > 0 ) { 1400 $role_counts[ $this_role ] = $count; 1401 } 1402 } 1403 1404 $role_counts['none'] = (int) $row[ $col++ ]; 1405 1406 // Get the meta_value index from the end of the result set. 1407 $total_users = (int) $row[ $col ]; 1408 1409 $result['total_users'] = $total_users; 1410 $result['avail_roles'] =& $role_counts; 1411 } else { 1412 $avail_roles = array( 1413 'none' => 0, 1414 ); 1415 1416 $users_of_blog = $wpdb->get_col( 1417 " 1418 SELECT meta_value 1419 FROM {$wpdb->usermeta} 1420 INNER JOIN {$wpdb->users} ON user_id = ID 1421 WHERE meta_key = '{$blog_prefix}capabilities' 1422 " 1423 ); 1424 1425 foreach ( $users_of_blog as $caps_meta ) { 1426 $b_roles = maybe_unserialize( $caps_meta ); 1427 if ( ! is_array( $b_roles ) ) { 1428 continue; 1429 } 1430 if ( empty( $b_roles ) ) { 1431 ++$avail_roles['none']; 1432 } 1433 foreach ( $b_roles as $b_role => $val ) { 1434 if ( isset( $avail_roles[ $b_role ] ) ) { 1435 ++$avail_roles[ $b_role ]; 1436 } else { 1437 $avail_roles[ $b_role ] = 1; 1438 } 1439 } 1440 } 1441 1442 $result['total_users'] = count( $users_of_blog ); 1443 $result['avail_roles'] =& $avail_roles; 1444 } 1445 1446 return $result; 1447 } 1448 1449 /** 1450 * Returns the number of active users in your installation. 1451 * 1452 * Note that on a large site the count may be cached and only updated twice daily. 1453 * 1454 * @since MU (3.0.0) 1455 * @since 4.8.0 The `$network_id` parameter has been added. 1456 * @since 6.0.0 Moved to wp-includes/user.php. 1457 * 1458 * @param int|null $network_id ID of the network. Defaults to the current network. 1459 * @return int Number of active users on the network. 1460 */ 1461 function get_user_count( $network_id = null ) { 1462 if ( ! is_multisite() && null !== $network_id ) { 1463 _doing_it_wrong( 1464 __FUNCTION__, 1465 sprintf( 1466 /* translators: %s: $network_id */ 1467 __( 'Unable to pass %s if not using multisite.' ), 1468 '<code>$network_id</code>' 1469 ), 1470 '6.0.0' 1471 ); 1472 } 1473 1474 return (int) get_network_option( $network_id, 'user_count', -1 ); 1475 } 1476 1477 /** 1478 * Updates the total count of users on the site if live user counting is enabled. 1479 * 1480 * @since 6.0.0 1481 * 1482 * @param int|null $network_id ID of the network. Defaults to the current network. 1483 * @return bool Whether the update was successful. 1484 */ 1485 function wp_maybe_update_user_counts( $network_id = null ) { 1486 if ( ! is_multisite() && null !== $network_id ) { 1487 _doing_it_wrong( 1488 __FUNCTION__, 1489 sprintf( 1490 /* translators: %s: $network_id */ 1491 __( 'Unable to pass %s if not using multisite.' ), 1492 '<code>$network_id</code>' 1493 ), 1494 '6.0.0' 1495 ); 1496 } 1497 1498 $is_small_network = ! wp_is_large_user_count( $network_id ); 1499 /** This filter is documented in wp-includes/ms-functions.php */ 1500 if ( ! apply_filters( 'enable_live_network_counts', $is_small_network, 'users' ) ) { 1501 return false; 1502 } 1503 1504 return wp_update_user_counts( $network_id ); 1505 } 1506 1507 /** 1508 * Updates the total count of users on the site. 1509 * 1510 * @global wpdb $wpdb WordPress database abstraction object. 1511 * @since 6.0.0 1512 * 1513 * @param int|null $network_id ID of the network. Defaults to the current network. 1514 * @return bool Whether the update was successful. 1515 */ 1516 function wp_update_user_counts( $network_id = null ) { 1517 global $wpdb; 1518 1519 if ( ! is_multisite() && null !== $network_id ) { 1520 _doing_it_wrong( 1521 __FUNCTION__, 1522 sprintf( 1523 /* translators: %s: $network_id */ 1524 __( 'Unable to pass %s if not using multisite.' ), 1525 '<code>$network_id</code>' 1526 ), 1527 '6.0.0' 1528 ); 1529 } 1530 1531 $query = "SELECT COUNT(ID) as c FROM $wpdb->users"; 1532 if ( is_multisite() ) { 1533 $query .= " WHERE spam = '0' AND deleted = '0'"; 1534 } 1535 1536 $count = $wpdb->get_var( $query ); 1537 1538 return update_network_option( $network_id, 'user_count', $count ); 1539 } 1540 1541 /** 1542 * Schedules a recurring recalculation of the total count of users. 1543 * 1544 * @since 6.0.0 1545 */ 1546 function wp_schedule_update_user_counts() { 1547 if ( ! is_main_site() ) { 1548 return; 1549 } 1550 1551 if ( ! wp_next_scheduled( 'wp_update_user_counts' ) && ! wp_installing() ) { 1552 wp_schedule_event( time(), 'twicedaily', 'wp_update_user_counts' ); 1553 } 1554 } 1555 1556 /** 1557 * Determines whether the site has a large number of users. 1558 * 1559 * The default criteria for a large site is more than 10,000 users. 1560 * 1561 * @since 6.0.0 1562 * 1563 * @param int|null $network_id ID of the network. Defaults to the current network. 1564 * @return bool Whether the site has a large number of users. 1565 */ 1566 function wp_is_large_user_count( $network_id = null ) { 1567 if ( ! is_multisite() && null !== $network_id ) { 1568 _doing_it_wrong( 1569 __FUNCTION__, 1570 sprintf( 1571 /* translators: %s: $network_id */ 1572 __( 'Unable to pass %s if not using multisite.' ), 1573 '<code>$network_id</code>' 1574 ), 1575 '6.0.0' 1576 ); 1577 } 1578 1579 $count = get_user_count( $network_id ); 1580 1581 /** 1582 * Filters whether the site is considered large, based on its number of users. 1583 * 1584 * @since 6.0.0 1585 * 1586 * @param bool $is_large_user_count Whether the site has a large number of users. 1587 * @param int $count The total number of users. 1588 * @param int|null $network_id ID of the network. `null` represents the current network. 1589 */ 1590 return apply_filters( 'wp_is_large_user_count', $count > 10000, $count, $network_id ); 1591 } 1592 1593 // 1594 // Private helper functions. 1595 // 1596 1597 /** 1598 * Sets up global user vars. 1599 * 1600 * Used by wp_set_current_user() for back compat. Might be deprecated in the future. 1601 * 1602 * @since 2.0.4 1603 * 1604 * @global string $user_login The user username for logging in 1605 * @global WP_User $userdata User data. 1606 * @global int $user_level The level of the user 1607 * @global int $user_ID The ID of the user 1608 * @global string $user_email The email address of the user 1609 * @global string $user_url The url in the user's profile 1610 * @global string $user_identity The display name of the user 1611 * 1612 * @param int $for_user_id Optional. User ID to set up global data. Default 0. 1613 */ 1614 function setup_userdata( $for_user_id = 0 ) { 1615 global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_identity; 1616 1617 if ( ! $for_user_id ) { 1618 $for_user_id = get_current_user_id(); 1619 } 1620 $user = get_userdata( $for_user_id ); 1621 1622 if ( ! $user ) { 1623 $user_ID = 0; 1624 $user_level = 0; 1625 $userdata = null; 1626 $user_login = ''; 1627 $user_email = ''; 1628 $user_url = ''; 1629 $user_identity = ''; 1630 return; 1631 } 1632 1633 $user_ID = (int) $user->ID; 1634 $user_level = (int) $user->user_level; 1635 $userdata = $user; 1636 $user_login = $user->user_login; 1637 $user_email = $user->user_email; 1638 $user_url = $user->user_url; 1639 $user_identity = $user->display_name; 1640 } 1641 1642 /** 1643 * Creates dropdown HTML content of users. 1644 * 1645 * The content can either be displayed, which it is by default, or retrieved by 1646 * setting the 'echo' argument to false. The 'include' and 'exclude' arguments 1647 * are optional; if they are not specified, all users will be displayed. Only one 1648 * can be used in a single call, either 'include' or 'exclude', but not both. 1649 * 1650 * @since 2.3.0 1651 * @since 4.5.0 Added the 'display_name_with_login' value for 'show'. 1652 * @since 4.7.0 Added the 'role', 'role__in', and 'role__not_in' parameters. 1653 * @since 5.9.0 Added the 'capability', 'capability__in', and 'capability__not_in' parameters. 1654 * Deprecated the 'who' parameter. 1655 * 1656 * @param array|string $args { 1657 * Optional. Array or string of arguments to generate a drop-down of users. 1658 * See WP_User_Query::prepare_query() for additional available arguments. 1659 * 1660 * @type string $show_option_all Text to show as the drop-down default (all). 1661 * Default empty. 1662 * @type string $show_option_none Text to show as the drop-down default when no 1663 * users were found. Default empty. 1664 * @type int|string $option_none_value Value to use for `$show_option_none` when no users 1665 * were found. Default -1. 1666 * @type string $hide_if_only_one_author Whether to skip generating the drop-down 1667 * if only one user was found. Default empty. 1668 * @type string $orderby Field to order found users by. Accepts user fields. 1669 * Default 'display_name'. 1670 * @type string $order Whether to order users in ascending or descending 1671 * order. Accepts 'ASC' (ascending) or 'DESC' (descending). 1672 * Default 'ASC'. 1673 * @type int[]|string $include Array or comma-separated list of user IDs to include. 1674 * Default empty. 1675 * @type int[]|string $exclude Array or comma-separated list of user IDs to exclude. 1676 * Default empty. 1677 * @type bool|int $multi Whether to skip the ID attribute on the 'select' element. 1678 * Accepts 1|true or 0|false. Default 0|false. 1679 * @type string $show User data to display. If the selected item is empty 1680 * then the 'user_login' will be displayed in parentheses. 1681 * Accepts any user field, or 'display_name_with_login' to show 1682 * the display name with user_login in parentheses. 1683 * Default 'display_name'. 1684 * @type int|bool $echo Whether to echo or return the drop-down. Accepts 1|true (echo) 1685 * or 0|false (return). Default 1|true. 1686 * @type int $selected Which user ID should be selected. Default 0. 1687 * @type bool $include_selected Whether to always include the selected user ID in the drop- 1688 * down. Default false. 1689 * @type string $name Name attribute of select element. Default 'user'. 1690 * @type string $id ID attribute of the select element. Default is the value of `$name`. 1691 * @type string $class Class attribute of the select element. Default empty. 1692 * @type int $blog_id ID of blog (Multisite only). Default is ID of the current blog. 1693 * @type string $who Deprecated, use `$capability` instead. 1694 * Which type of users to query. Accepts only an empty string or 1695 * 'authors'. Default empty (all users). 1696 * @type string|string[] $role An array or a comma-separated list of role names that users 1697 * must match to be included in results. Note that this is 1698 * an inclusive list: users must match *each* role. Default empty. 1699 * @type string[] $role__in An array of role names. Matched users must have at least one 1700 * of these roles. Default empty array. 1701 * @type string[] $role__not_in An array of role names to exclude. Users matching one or more 1702 * of these roles will not be included in results. Default empty array. 1703 * @type string|string[] $capability An array or a comma-separated list of capability names that users 1704 * must match to be included in results. Note that this is 1705 * an inclusive list: users must match *each* capability. 1706 * Does NOT work for capabilities not in the database or filtered 1707 * via {@see 'map_meta_cap'}. Default empty. 1708 * @type string[] $capability__in An array of capability names. Matched users must have at least one 1709 * of these capabilities. 1710 * Does NOT work for capabilities not in the database or filtered 1711 * via {@see 'map_meta_cap'}. Default empty array. 1712 * @type string[] $capability__not_in An array of capability names to exclude. Users matching one or more 1713 * of these capabilities will not be included in results. 1714 * Does NOT work for capabilities not in the database or filtered 1715 * via {@see 'map_meta_cap'}. Default empty array. 1716 * } 1717 * @return string HTML dropdown list of users. 1718 */ 1719 function wp_dropdown_users( $args = '' ) { 1720 $defaults = array( 1721 'show_option_all' => '', 1722 'show_option_none' => '', 1723 'hide_if_only_one_author' => '', 1724 'orderby' => 'display_name', 1725 'order' => 'ASC', 1726 'include' => '', 1727 'exclude' => '', 1728 'multi' => 0, 1729 'show' => 'display_name', 1730 'echo' => 1, 1731 'selected' => 0, 1732 'name' => 'user', 1733 'class' => '', 1734 'id' => '', 1735 'blog_id' => get_current_blog_id(), 1736 'who' => '', 1737 'include_selected' => false, 1738 'option_none_value' => -1, 1739 'role' => '', 1740 'role__in' => array(), 1741 'role__not_in' => array(), 1742 'capability' => '', 1743 'capability__in' => array(), 1744 'capability__not_in' => array(), 1745 ); 1746 1747 $defaults['selected'] = is_author() ? get_query_var( 'author' ) : 0; 1748 1749 $parsed_args = wp_parse_args( $args, $defaults ); 1750 1751 $query_args = wp_array_slice_assoc( 1752 $parsed_args, 1753 array( 1754 'blog_id', 1755 'include', 1756 'exclude', 1757 'orderby', 1758 'order', 1759 'who', 1760 'role', 1761 'role__in', 1762 'role__not_in', 1763 'capability', 1764 'capability__in', 1765 'capability__not_in', 1766 ) 1767 ); 1768 1769 $fields = array( 'ID', 'user_login' ); 1770 1771 $show = ! empty( $parsed_args['show'] ) ? $parsed_args['show'] : 'display_name'; 1772 if ( 'display_name_with_login' === $show ) { 1773 $fields[] = 'display_name'; 1774 } else { 1775 $fields[] = $show; 1776 } 1777 1778 $query_args['fields'] = $fields; 1779 1780 $show_option_all = $parsed_args['show_option_all']; 1781 $show_option_none = $parsed_args['show_option_none']; 1782 $option_none_value = $parsed_args['option_none_value']; 1783 1784 /** 1785 * Filters the query arguments for the list of users in the dropdown. 1786 * 1787 * @since 4.4.0 1788 * 1789 * @param array $query_args The query arguments for get_users(). 1790 * @param array $parsed_args The arguments passed to wp_dropdown_users() combined with the defaults. 1791 */ 1792 $query_args = apply_filters( 'wp_dropdown_users_args', $query_args, $parsed_args ); 1793 1794 $users = get_users( $query_args ); 1795 1796 $output = ''; 1797 if ( ! empty( $users ) && ( empty( $parsed_args['hide_if_only_one_author'] ) || count( $users ) > 1 ) ) { 1798 $name = esc_attr( $parsed_args['name'] ); 1799 if ( $parsed_args['multi'] && ! $parsed_args['id'] ) { 1800 $id = ''; 1801 } else { 1802 $id = $parsed_args['id'] ? " id='" . esc_attr( $parsed_args['id'] ) . "'" : " id='$name'"; 1803 } 1804 $output = "<select name='{$name}'{$id} class='" . $parsed_args['class'] . "'>\n"; 1805 1806 if ( $show_option_all ) { 1807 $output .= "\t<option value='0'>$show_option_all</option>\n"; 1808 } 1809 1810 if ( $show_option_none ) { 1811 $_selected = selected( $option_none_value, $parsed_args['selected'], false ); 1812 $output .= "\t<option value='" . esc_attr( $option_none_value ) . "'$_selected>$show_option_none</option>\n"; 1813 } 1814 1815 if ( $parsed_args['include_selected'] && ( $parsed_args['selected'] > 0 ) ) { 1816 $found_selected = false; 1817 $parsed_args['selected'] = (int) $parsed_args['selected']; 1818 1819 foreach ( (array) $users as $user ) { 1820 $user->ID = (int) $user->ID; 1821 if ( $user->ID === $parsed_args['selected'] ) { 1822 $found_selected = true; 1823 } 1824 } 1825 1826 if ( ! $found_selected ) { 1827 $selected_user = get_userdata( $parsed_args['selected'] ); 1828 if ( $selected_user ) { 1829 $users[] = $selected_user; 1830 } 1831 } 1832 } 1833 1834 foreach ( (array) $users as $user ) { 1835 if ( 'display_name_with_login' === $show ) { 1836 /* translators: 1: User's display name, 2: User login. */ 1837 $display = sprintf( _x( '%1$s (%2$s)', 'user dropdown' ), $user->display_name, $user->user_login ); 1838 } elseif ( ! empty( $user->$show ) ) { 1839 $display = $user->$show; 1840 } else { 1841 $display = '(' . $user->user_login . ')'; 1842 } 1843 1844 $_selected = selected( $user->ID, $parsed_args['selected'], false ); 1845 $output .= "\t<option value='$user->ID'$_selected>" . esc_html( $display ) . "</option>\n"; 1846 } 1847 1848 $output .= '</select>'; 1849 } 1850 1851 /** 1852 * Filters the wp_dropdown_users() HTML output. 1853 * 1854 * @since 2.3.0 1855 * 1856 * @param string $output HTML output generated by wp_dropdown_users(). 1857 */ 1858 $html = apply_filters( 'wp_dropdown_users', $output ); 1859 1860 if ( $parsed_args['echo'] ) { 1861 echo $html; 1862 } 1863 return $html; 1864 } 1865 1866 /** 1867 * Sanitizes user field based on context. 1868 * 1869 * Possible context values are: 'raw', 'edit', 'db', 'display', 'attribute' and 'js'. The 1870 * 'display' context is used by default. 'attribute' and 'js' contexts are treated like 'display' 1871 * when calling filters. 1872 * 1873 * @since 2.3.0 1874 * 1875 * @param string $field The user Object field name. 1876 * @param mixed $value The user Object value. 1877 * @param int $user_id User ID. 1878 * @param string $context How to sanitize user fields. Looks for 'raw', 'edit', 'db', 'display', 1879 * 'attribute' and 'js'. 1880 * @return mixed Sanitized value. 1881 */ 1882 function sanitize_user_field( $field, $value, $user_id, $context ) { 1883 $int_fields = array( 'ID' ); 1884 if ( in_array( $field, $int_fields, true ) ) { 1885 $value = (int) $value; 1886 } 1887 1888 if ( 'raw' === $context ) { 1889 return $value; 1890 } 1891 1892 if ( ! is_string( $value ) && ! is_numeric( $value ) ) { 1893 return $value; 1894 } 1895 1896 $prefixed = str_contains( $field, 'user_' ); 1897 1898 if ( 'edit' === $context ) { 1899 if ( $prefixed ) { 1900 1901 /** This filter is documented in wp-includes/post.php */ 1902 $value = apply_filters( "edit_{$field}", $value, $user_id ); 1903 } else { 1904 1905 /** 1906 * Filters a user field value in the 'edit' context. 1907 * 1908 * The dynamic portion of the hook name, `$field`, refers to the prefixed user 1909 * field being filtered, such as 'user_login', 'user_email', 'first_name', etc. 1910 * 1911 * @since 2.9.0 1912 * 1913 * @param mixed $value Value of the prefixed user field. 1914 * @param int $user_id User ID. 1915 */ 1916 $value = apply_filters( "edit_user_{$field}", $value, $user_id ); 1917 } 1918 1919 if ( 'description' === $field ) { 1920 $value = esc_html( $value ); // textarea_escaped? 1921 } else { 1922 $value = esc_attr( $value ); 1923 } 1924 } elseif ( 'db' === $context ) { 1925 if ( $prefixed ) { 1926 /** This filter is documented in wp-includes/post.php */ 1927 $value = apply_filters( "pre_{$field}", $value ); 1928 } else { 1929 1930 /** 1931 * Filters the value of a user field in the 'db' context. 1932 * 1933 * The dynamic portion of the hook name, `$field`, refers to the prefixed user 1934 * field being filtered, such as 'user_login', 'user_email', 'first_name', etc. 1935 * 1936 * @since 2.9.0 1937 * 1938 * @param mixed $value Value of the prefixed user field. 1939 */ 1940 $value = apply_filters( "pre_user_{$field}", $value ); 1941 } 1942 } else { 1943 // Use display filters by default. 1944 if ( $prefixed ) { 1945 1946 /** This filter is documented in wp-includes/post.php */ 1947 $value = apply_filters( "{$field}", $value, $user_id, $context ); 1948 } else { 1949 1950 /** 1951 * Filters the value of a user field in a standard context. 1952 * 1953 * The dynamic portion of the hook name, `$field`, refers to the prefixed user 1954 * field being filtered, such as 'user_login', 'user_email', 'first_name', etc. 1955 * 1956 * @since 2.9.0 1957 * 1958 * @param mixed $value The user object value to sanitize. 1959 * @param int $user_id User ID. 1960 * @param string $context The context to filter within. 1961 */ 1962 $value = apply_filters( "user_{$field}", $value, $user_id, $context ); 1963 } 1964 } 1965 1966 if ( 'user_url' === $field ) { 1967 $value = esc_url( $value ); 1968 } 1969 1970 if ( 'attribute' === $context ) { 1971 $value = esc_attr( $value ); 1972 } elseif ( 'js' === $context ) { 1973 $value = esc_js( $value ); 1974 } 1975 1976 // Restore the type for integer fields after esc_attr(). 1977 if ( in_array( $field, $int_fields, true ) ) { 1978 $value = (int) $value; 1979 } 1980 1981 return $value; 1982 } 1983 1984 /** 1985 * Updates all user caches. 1986 * 1987 * @since 3.0.0 1988 * 1989 * @param object|WP_User $user User object or database row to be cached 1990 * @return void|false Void on success, false on failure. 1991 */ 1992 function update_user_caches( $user ) { 1993 if ( $user instanceof WP_User ) { 1994 if ( ! $user->exists() ) { 1995 return false; 1996 } 1997 1998 $user = $user->data; 1999 } 2000 2001 wp_cache_add( $user->ID, $user, 'users' ); 2002 wp_cache_add( $user->user_login, $user->ID, 'userlogins' ); 2003 wp_cache_add( $user->user_nicename, $user->ID, 'userslugs' ); 2004 2005 if ( ! empty( $user->user_email ) ) { 2006 wp_cache_add( $user->user_email, $user->ID, 'useremail' ); 2007 } 2008 } 2009 2010 /** 2011 * Cleans all user caches. 2012 * 2013 * @since 3.0.0 2014 * @since 4.4.0 'clean_user_cache' action was added. 2015 * @since 6.2.0 User metadata caches are now cleared. 2016 * 2017 * @param WP_User|int $user User object or ID to be cleaned from the cache 2018 */ 2019 function clean_user_cache( $user ) { 2020 if ( is_numeric( $user ) ) { 2021 $user = new WP_User( $user ); 2022 } 2023 2024 if ( ! $user->exists() ) { 2025 return; 2026 } 2027 2028 wp_cache_delete( $user->ID, 'users' ); 2029 wp_cache_delete( $user->user_login, 'userlogins' ); 2030 wp_cache_delete( $user->user_nicename, 'userslugs' ); 2031 2032 if ( ! empty( $user->user_email ) ) { 2033 wp_cache_delete( $user->user_email, 'useremail' ); 2034 } 2035 2036 wp_cache_delete( $user->ID, 'user_meta' ); 2037 wp_cache_set_users_last_changed(); 2038 2039 /** 2040 * Fires immediately after the given user's cache is cleaned. 2041 * 2042 * @since 4.4.0 2043 * 2044 * @param int $user_id User ID. 2045 * @param WP_User $user User object. 2046 */ 2047 do_action( 'clean_user_cache', $user->ID, $user ); 2048 } 2049 2050 /** 2051 * Determines whether the given username exists. 2052 * 2053 * For more information on this and similar theme functions, check out 2054 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ 2055 * Conditional Tags} article in the Theme Developer Handbook. 2056 * 2057 * @since 2.0.0 2058 * 2059 * @param string $username The username to check for existence. 2060 * @return int|false The user ID on success, false on failure. 2061 */ 2062 function username_exists( $username ) { 2063 $user = get_user_by( 'login', $username ); 2064 if ( $user ) { 2065 $user_id = $user->ID; 2066 } else { 2067 $user_id = false; 2068 } 2069 2070 /** 2071 * Filters whether the given username exists. 2072 * 2073 * @since 4.9.0 2074 * 2075 * @param int|false $user_id The user ID associated with the username, 2076 * or false if the username does not exist. 2077 * @param string $username The username to check for existence. 2078 */ 2079 return apply_filters( 'username_exists', $user_id, $username ); 2080 } 2081 2082 /** 2083 * Determines whether the given email exists. 2084 * 2085 * For more information on this and similar theme functions, check out 2086 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ 2087 * Conditional Tags} article in the Theme Developer Handbook. 2088 * 2089 * @since 2.1.0 2090 * 2091 * @param string $email The email to check for existence. 2092 * @return int|false The user ID on success, false on failure. 2093 */ 2094 function email_exists( $email ) { 2095 $user = get_user_by( 'email', $email ); 2096 if ( $user ) { 2097 $user_id = $user->ID; 2098 } else { 2099 $user_id = false; 2100 } 2101 2102 /** 2103 * Filters whether the given email exists. 2104 * 2105 * @since 5.6.0 2106 * 2107 * @param int|false $user_id The user ID associated with the email, 2108 * or false if the email does not exist. 2109 * @param string $email The email to check for existence. 2110 */ 2111 return apply_filters( 'email_exists', $user_id, $email ); 2112 } 2113 2114 /** 2115 * Checks whether a username is valid. 2116 * 2117 * @since 2.0.1 2118 * @since 4.4.0 Empty sanitized usernames are now considered invalid. 2119 * 2120 * @param string $username Username. 2121 * @return bool Whether username given is valid. 2122 */ 2123 function validate_username( $username ) { 2124 $sanitized = sanitize_user( $username, true ); 2125 $valid = ( $sanitized === $username && ! empty( $sanitized ) ); 2126 2127 /** 2128 * Filters whether the provided username is valid. 2129 * 2130 * @since 2.0.1 2131 * 2132 * @param bool $valid Whether given username is valid. 2133 * @param string $username Username to check. 2134 */ 2135 return apply_filters( 'validate_username', $valid, $username ); 2136 } 2137 2138 /** 2139 * Inserts a user into the database. 2140 * 2141 * Most of the `$userdata` array fields have filters associated with the values. Exceptions are 2142 * 'ID', 'rich_editing', 'syntax_highlighting', 'comment_shortcuts', 'admin_color', 'use_ssl', 2143 * 'user_registered', 'user_activation_key', 'spam', and 'role'. The filters have the prefix 2144 * 'pre_user_' followed by the field name. An example using 'description' would have the filter 2145 * called 'pre_user_description' that can be hooked into. 2146 * 2147 * @since 2.0.0 2148 * @since 3.6.0 The `aim`, `jabber`, and `yim` fields were removed as default user contact 2149 * methods for new installations. See wp_get_user_contact_methods(). 2150 * @since 4.7.0 The `locale` field can be passed to `$userdata`. 2151 * @since 5.3.0 The `user_activation_key` field can be passed to `$userdata`. 2152 * @since 5.3.0 The `spam` field can be passed to `$userdata` (Multisite only). 2153 * @since 5.9.0 The `meta_input` field can be passed to `$userdata` to allow addition of user meta data. 2154 * 2155 * @global wpdb $wpdb WordPress database abstraction object. 2156 * 2157 * @param array|object|WP_User $userdata { 2158 * An array, object, or WP_User object of user data arguments. 2159 * 2160 * @type int $ID User ID. If supplied, the user will be updated. 2161 * @type string $user_pass The plain-text user password for new users. 2162 * Hashed password for existing users. 2163 * @type string $user_login The user's login username. 2164 * @type string $user_nicename The URL-friendly user name. 2165 * @type string $user_url The user URL. 2166 * @type string $user_email The user email address. 2167 * @type string $display_name The user's display name. 2168 * Default is the user's username. 2169 * @type string $nickname The user's nickname. 2170 * Default is the user's username. 2171 * @type string $first_name The user's first name. For new users, will be used 2172 * to build the first part of the user's display name 2173 * if `$display_name` is not specified. 2174 * @type string $last_name The user's last name. For new users, will be used 2175 * to build the second part of the user's display name 2176 * if `$display_name` is not specified. 2177 * @type string $description The user's biographical description. 2178 * @type string $rich_editing Whether to enable the rich-editor for the user. 2179 * Accepts 'true' or 'false' as a string literal, 2180 * not boolean. Default 'true'. 2181 * @type string $syntax_highlighting Whether to enable the rich code editor for the user. 2182 * Accepts 'true' or 'false' as a string literal, 2183 * not boolean. Default 'true'. 2184 * @type string $comment_shortcuts Whether to enable comment moderation keyboard 2185 * shortcuts for the user. Accepts 'true' or 'false' 2186 * as a string literal, not boolean. Default 'false'. 2187 * @type string $admin_color Admin color scheme for the user. Default 'fresh'. 2188 * @type bool $use_ssl Whether the user should always access the admin over 2189 * https. Default false. 2190 * @type string $user_registered Date the user registered in UTC. Format is 'Y-m-d H:i:s'. 2191 * @type string $user_activation_key Password reset key. Default empty. 2192 * @type bool $spam Multisite only. Whether the user is marked as spam. 2193 * Default false. 2194 * @type string $show_admin_bar_front Whether to display the Admin Bar for the user 2195 * on the site's front end. Accepts 'true' or 'false' 2196 * as a string literal, not boolean. Default 'true'. 2197 * @type string $role User's role. 2198 * @type string $locale User's locale. Default empty. 2199 * @type array $meta_input Array of custom user meta values keyed by meta key. 2200 * Default empty. 2201 * } 2202 * @return int|WP_Error The newly created user's ID or a WP_Error object if the user could not 2203 * be created. 2204 */ 2205 function wp_insert_user( $userdata ) { 2206 global $wpdb; 2207 2208 if ( $userdata instanceof stdClass ) { 2209 $userdata = get_object_vars( $userdata ); 2210 } elseif ( $userdata instanceof WP_User ) { 2211 $userdata = $userdata->to_array(); 2212 } 2213 2214 // Are we updating or creating? 2215 if ( ! empty( $userdata['ID'] ) ) { 2216 $user_id = (int) $userdata['ID']; 2217 $update = true; 2218 $old_user_data = get_userdata( $user_id ); 2219 2220 if ( ! $old_user_data ) { 2221 return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) ); 2222 } 2223 2224 // Slash current user email to compare it later with slashed new user email. 2225 $old_user_data->user_email = wp_slash( $old_user_data->user_email ); 2226 2227 // Hashed in wp_update_user(), plaintext if called directly. 2228 $user_pass = ! empty( $userdata['user_pass'] ) ? $userdata['user_pass'] : $old_user_data->user_pass; 2229 } else { 2230 $update = false; 2231 2232 if ( empty( $userdata['user_pass'] ) ) { 2233 wp_trigger_error( 2234 __FUNCTION__, 2235 __( 'The user_pass field is required when creating a new user. The user will need to reset their password before logging in.' ), 2236 E_USER_WARNING 2237 ); 2238 2239 // Set the password as an empty string to force the password reset flow. 2240 $userdata['user_pass'] = ''; 2241 } 2242 2243 // Hash the password. 2244 $user_pass = wp_hash_password( $userdata['user_pass'] ); 2245 } 2246 2247 $sanitized_user_login = sanitize_user( $userdata['user_login'], true ); 2248 2249 /** 2250 * Filters a username after it has been sanitized. 2251 * 2252 * This filter is called before the user is created or updated. 2253 * 2254 * @since 2.0.3 2255 * 2256 * @param string $sanitized_user_login Username after it has been sanitized. 2257 */ 2258 $pre_user_login = apply_filters( 'pre_user_login', $sanitized_user_login ); 2259 2260 // Remove any non-printable chars from the login string to see if we have ended up with an empty username. 2261 $user_login = trim( $pre_user_login ); 2262 2263 // user_login must be between 0 and 60 characters. 2264 if ( empty( $user_login ) ) { 2265 return new WP_Error( 'empty_user_login', __( 'Cannot create a user with an empty login name.' ) ); 2266 } elseif ( mb_strlen( $user_login ) > 60 ) { 2267 return new WP_Error( 'user_login_too_long', __( 'Username may not be longer than 60 characters.' ) ); 2268 } 2269 2270 if ( ! $update && username_exists( $user_login ) ) { 2271 return new WP_Error( 'existing_user_login', __( 'Sorry, that username already exists!' ) ); 2272 } 2273 2274 /** 2275 * Filters the list of disallowed usernames. 2276 * 2277 * @since 4.4.0 2278 * 2279 * @param array $usernames Array of disallowed usernames. 2280 */ 2281 $illegal_logins = (array) apply_filters( 'illegal_user_logins', array() ); 2282 2283 if ( in_array( strtolower( $user_login ), array_map( 'strtolower', $illegal_logins ), true ) ) { 2284 return new WP_Error( 'invalid_username', __( 'Sorry, that username is not allowed.' ) ); 2285 } 2286 2287 /* 2288 * If a nicename is provided, remove unsafe user characters before using it. 2289 * Otherwise build a nicename from the user_login. 2290 */ 2291 if ( ! empty( $userdata['user_nicename'] ) ) { 2292 $user_nicename = sanitize_user( $userdata['user_nicename'], true ); 2293 } else { 2294 $user_nicename = mb_substr( $user_login, 0, 50 ); 2295 } 2296 2297 $user_nicename = sanitize_title( $user_nicename ); 2298 2299 /** 2300 * Filters a user's nicename before the user is created or updated. 2301 * 2302 * @since 2.0.3 2303 * 2304 * @param string $user_nicename The user's nicename. 2305 */ 2306 $user_nicename = apply_filters( 'pre_user_nicename', $user_nicename ); 2307 2308 // Check if the sanitized nicename is empty. 2309 if ( empty( $user_nicename ) ) { 2310 return new WP_Error( 'empty_user_nicename', __( 'Cannot create a user with an empty nicename.' ) ); 2311 } elseif ( mb_strlen( $user_nicename ) > 50 ) { 2312 return new WP_Error( 'user_nicename_too_long', __( 'Nicename may not be longer than 50 characters.' ) ); 2313 } 2314 2315 $user_nicename_check = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND user_login != %s LIMIT 1", $user_nicename, $user_login ) ); 2316 2317 if ( $user_nicename_check ) { 2318 $suffix = 2; 2319 while ( $user_nicename_check ) { 2320 // user_nicename allows 50 chars. Subtract one for a hyphen, plus the length of the suffix. 2321 $base_length = 49 - mb_strlen( $suffix ); 2322 $alt_user_nicename = mb_substr( $user_nicename, 0, $base_length ) . "-$suffix"; 2323 $user_nicename_check = $wpdb->get_var( $wpdb->prepare( "SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND user_login != %s LIMIT 1", $alt_user_nicename, $user_login ) ); 2324 ++$suffix; 2325 } 2326 $user_nicename = $alt_user_nicename; 2327 } 2328 2329 $raw_user_email = empty( $userdata['user_email'] ) ? '' : $userdata['user_email']; 2330 2331 /** 2332 * Filters a user's email before the user is created or updated. 2333 * 2334 * @since 2.0.3 2335 * 2336 * @param string $raw_user_email The user's email. 2337 */ 2338 $user_email = apply_filters( 'pre_user_email', $raw_user_email ); 2339 2340 /* 2341 * If there is no update, just check for `email_exists`. If there is an update, 2342 * check if current email and new email are the same, and check `email_exists` 2343 * accordingly. 2344 */ 2345 if ( ( ! $update || ( ! empty( $old_user_data ) && 0 !== strcasecmp( $user_email, $old_user_data->user_email ) ) ) 2346 && ! defined( 'WP_IMPORTING' ) 2347 && email_exists( $user_email ) 2348 ) { 2349 return new WP_Error( 'existing_user_email', __( 'Sorry, that email address is already used!' ) ); 2350 } 2351 2352 $raw_user_url = empty( $userdata['user_url'] ) ? '' : $userdata['user_url']; 2353 2354 /** 2355 * Filters a user's URL before the user is created or updated. 2356 * 2357 * @since 2.0.3 2358 * 2359 * @param string $raw_user_url The user's URL. 2360 */ 2361 $user_url = apply_filters( 'pre_user_url', $raw_user_url ); 2362 2363 if ( mb_strlen( $user_url ) > 100 ) { 2364 return new WP_Error( 'user_url_too_long', __( 'User URL may not be longer than 100 characters.' ) ); 2365 } 2366 2367 $user_registered = empty( $userdata['user_registered'] ) ? gmdate( 'Y-m-d H:i:s' ) : $userdata['user_registered']; 2368 2369 $user_activation_key = empty( $userdata['user_activation_key'] ) ? '' : $userdata['user_activation_key']; 2370 2371 if ( ! empty( $userdata['spam'] ) && ! is_multisite() ) { 2372 return new WP_Error( 'no_spam', __( 'Sorry, marking a user as spam is only supported on Multisite.' ) ); 2373 } 2374 2375 $spam = empty( $userdata['spam'] ) ? 0 : (bool) $userdata['spam']; 2376 2377 // Store values to save in user meta. 2378 $meta = array(); 2379 2380 $nickname = empty( $userdata['nickname'] ) ? $user_login : $userdata['nickname']; 2381 2382 /** 2383 * Filters a user's nickname before the user is created or updated. 2384 * 2385 * @since 2.0.3 2386 * 2387 * @param string $nickname The user's nickname. 2388 */ 2389 $meta['nickname'] = apply_filters( 'pre_user_nickname', $nickname ); 2390 2391 $first_name = empty( $userdata['first_name'] ) ? '' : $userdata['first_name']; 2392 2393 /** 2394 * Filters a user's first name before the user is created or updated. 2395 * 2396 * @since 2.0.3 2397 * 2398 * @param string $first_name The user's first name. 2399 */ 2400 $meta['first_name'] = apply_filters( 'pre_user_first_name', $first_name ); 2401 2402 $last_name = empty( $userdata['last_name'] ) ? '' : $userdata['last_name']; 2403 2404 /** 2405 * Filters a user's last name before the user is created or updated. 2406 * 2407 * @since 2.0.3 2408 * 2409 * @param string $last_name The user's last name. 2410 */ 2411 $meta['last_name'] = apply_filters( 'pre_user_last_name', $last_name ); 2412 2413 if ( empty( $userdata['display_name'] ) ) { 2414 if ( $update ) { 2415 $display_name = $user_login; 2416 } elseif ( $meta['first_name'] && $meta['last_name'] ) { 2417 $display_name = sprintf( 2418 /* translators: 1: User's first name, 2: Last name. */ 2419 _x( '%1$s %2$s', 'Display name based on first name and last name' ), 2420 $meta['first_name'], 2421 $meta['last_name'] 2422 ); 2423 } elseif ( $meta['first_name'] ) { 2424 $display_name = $meta['first_name']; 2425 } elseif ( $meta['last_name'] ) { 2426 $display_name = $meta['last_name']; 2427 } else { 2428 $display_name = $user_login; 2429 } 2430 } else { 2431 $display_name = $userdata['display_name']; 2432 } 2433 2434 /** 2435 * Filters a user's display name before the user is created or updated. 2436 * 2437 * @since 2.0.3 2438 * 2439 * @param string $display_name The user's display name. 2440 */ 2441 $display_name = apply_filters( 'pre_user_display_name', $display_name ); 2442 2443 $description = empty( $userdata['description'] ) ? '' : $userdata['description']; 2444 2445 /** 2446 * Filters a user's description before the user is created or updated. 2447 * 2448 * @since 2.0.3 2449 * 2450 * @param string $description The user's description. 2451 */ 2452 $meta['description'] = apply_filters( 'pre_user_description', $description ); 2453 2454 $meta['rich_editing'] = empty( $userdata['rich_editing'] ) ? 'true' : $userdata['rich_editing']; 2455 2456 $meta['syntax_highlighting'] = empty( $userdata['syntax_highlighting'] ) ? 'true' : $userdata['syntax_highlighting']; 2457 2458 $meta['comment_shortcuts'] = empty( $userdata['comment_shortcuts'] ) || 'false' === $userdata['comment_shortcuts'] ? 'false' : 'true'; 2459 2460 $admin_color = empty( $userdata['admin_color'] ) ? 'fresh' : $userdata['admin_color']; 2461 $meta['admin_color'] = preg_replace( '|[^a-z0-9 _.\-@]|i', '', $admin_color ); 2462 2463 $meta['use_ssl'] = empty( $userdata['use_ssl'] ) ? '0' : '1'; 2464 2465 $meta['show_admin_bar_front'] = empty( $userdata['show_admin_bar_front'] ) ? 'true' : $userdata['show_admin_bar_front']; 2466 2467 $meta['locale'] = $userdata['locale'] ?? ''; 2468 2469 $compacted = compact( 'user_pass', 'user_nicename', 'user_email', 'user_url', 'user_registered', 'user_activation_key', 'display_name' ); 2470 $data = wp_unslash( $compacted ); 2471 2472 if ( ! $update ) { 2473 $data = $data + compact( 'user_login' ); 2474 } 2475 2476 if ( is_multisite() ) { 2477 $data = $data + compact( 'spam' ); 2478 } 2479 2480 /** 2481 * Filters user data before the record is created or updated. 2482 * 2483 * It only includes data in the users table, not any user metadata. 2484 * 2485 * @since 4.9.0 2486 * @since 5.8.0 The `$userdata` parameter was added. 2487 * @since 6.8.0 The user's password is now hashed using bcrypt by default instead of phpass. 2488 * 2489 * @param array $data { 2490 * Values and keys for the user. 2491 * 2492 * @type string $user_login The user's login. Only included if $update == false 2493 * @type string $user_pass The user's password. 2494 * @type string $user_email The user's email. 2495 * @type string $user_url The user's url. 2496 * @type string $user_nicename The user's nice name. Defaults to a URL-safe version of user's login. 2497 * @type string $display_name The user's display name. 2498 * @type string $user_registered MySQL timestamp describing the moment when the user registered. Defaults to 2499 * the current UTC timestamp. 2500 * } 2501 * @param bool $update Whether the user is being updated rather than created. 2502 * @param int|null $user_id ID of the user to be updated, or NULL if the user is being created. 2503 * @param array $userdata The raw array of data passed to wp_insert_user(). 2504 */ 2505 $data = apply_filters( 'wp_pre_insert_user_data', $data, $update, ( $update ? $user_id : null ), $userdata ); 2506 2507 if ( empty( $data ) || ! is_array( $data ) ) { 2508 return new WP_Error( 'empty_data', __( 'Not enough data to create this user.' ) ); 2509 } 2510 2511 if ( $update ) { 2512 if ( $user_email !== $old_user_data->user_email || $user_pass !== $old_user_data->user_pass ) { 2513 $data['user_activation_key'] = ''; 2514 } 2515 $wpdb->update( $wpdb->users, $data, array( 'ID' => $user_id ) ); 2516 } else { 2517 $wpdb->insert( $wpdb->users, $data ); 2518 $user_id = (int) $wpdb->insert_id; 2519 } 2520 2521 $user = new WP_User( $user_id ); 2522 2523 if ( ! $update ) { 2524 /** This action is documented in wp-includes/pluggable.php */ 2525 do_action( 'wp_set_password', $userdata['user_pass'], $user_id, $user ); 2526 } 2527 2528 /** 2529 * Filters a user's meta values and keys immediately after the user is created or updated 2530 * and before any user meta is inserted or updated. 2531 * 2532 * Does not include contact methods. These are added using `wp_get_user_contact_methods( $user )`. 2533 * 2534 * For custom meta fields, see the {@see 'insert_custom_user_meta'} filter. 2535 * 2536 * @since 4.4.0 2537 * @since 5.8.0 The `$userdata` parameter was added. 2538 * 2539 * @param array $meta { 2540 * Default meta values and keys for the user. 2541 * 2542 * @type string $nickname The user's nickname. Default is the user's username. 2543 * @type string $first_name The user's first name. 2544 * @type string $last_name The user's last name. 2545 * @type string $description The user's description. 2546 * @type string $rich_editing Whether to enable the rich-editor for the user. Default 'true'. 2547 * @type string $syntax_highlighting Whether to enable the rich code editor for the user. Default 'true'. 2548 * @type string $comment_shortcuts Whether to enable keyboard shortcuts for the user. Default 'false'. 2549 * @type string $admin_color The color scheme for a user's admin screen. Default 'fresh'. 2550 * @type int|bool $use_ssl Whether to force SSL on the user's admin area. 0|false if SSL 2551 * is not forced. 2552 * @type string $show_admin_bar_front Whether to show the admin bar on the front end for the user. 2553 * Default 'true'. 2554 * @type string $locale User's locale. Default empty. 2555 * } 2556 * @param WP_User $user User object. 2557 * @param bool $update Whether the user is being updated rather than created. 2558 * @param array $userdata The raw array of data passed to wp_insert_user(). 2559 */ 2560 $meta = apply_filters( 'insert_user_meta', $meta, $user, $update, $userdata ); 2561 2562 $custom_meta = array(); 2563 if ( array_key_exists( 'meta_input', $userdata ) && is_array( $userdata['meta_input'] ) && ! empty( $userdata['meta_input'] ) ) { 2564 $custom_meta = $userdata['meta_input']; 2565 } 2566 2567 /** 2568 * Filters a user's custom meta values and keys immediately after the user is created or updated 2569 * and before any user meta is inserted or updated. 2570 * 2571 * For non-custom meta fields, see the {@see 'insert_user_meta'} filter. 2572 * 2573 * @since 5.9.0 2574 * 2575 * @param array $custom_meta Array of custom user meta values keyed by meta key. 2576 * @param WP_User $user User object. 2577 * @param bool $update Whether the user is being updated rather than created. 2578 * @param array $userdata The raw array of data passed to wp_insert_user(). 2579 */ 2580 $custom_meta = apply_filters( 'insert_custom_user_meta', $custom_meta, $user, $update, $userdata ); 2581 2582 $meta = array_merge( $meta, $custom_meta ); 2583 2584 if ( $update ) { 2585 // Update user meta. 2586 foreach ( $meta as $key => $value ) { 2587 update_user_meta( $user_id, $key, $value ); 2588 } 2589 } else { 2590 // Add user meta. 2591 foreach ( $meta as $key => $value ) { 2592 add_user_meta( $user_id, $key, $value ); 2593 } 2594 } 2595 2596 foreach ( wp_get_user_contact_methods( $user ) as $key => $value ) { 2597 if ( isset( $userdata[ $key ] ) ) { 2598 update_user_meta( $user_id, $key, $userdata[ $key ] ); 2599 } 2600 } 2601 2602 if ( isset( $userdata['role'] ) ) { 2603 $user->set_role( $userdata['role'] ); 2604 } elseif ( ! $update ) { 2605 $user->set_role( get_option( 'default_role' ) ); 2606 } 2607 2608 clean_user_cache( $user_id ); 2609 2610 if ( $update ) { 2611 /** 2612 * Fires immediately after an existing user is updated. 2613 * 2614 * @since 2.0.0 2615 * @since 5.8.0 The `$userdata` parameter was added. 2616 * 2617 * @param int $user_id User ID. 2618 * @param WP_User $old_user_data Object containing user's data prior to update. 2619 * @param array $userdata The raw array of data passed to wp_insert_user(). 2620 */ 2621 do_action( 'profile_update', $user_id, $old_user_data, $userdata ); 2622 2623 if ( isset( $userdata['spam'] ) && $userdata['spam'] !== $old_user_data->spam ) { 2624 if ( '1' === $userdata['spam'] ) { 2625 /** 2626 * Fires after the user is marked as a SPAM user. 2627 * 2628 * @since 3.0.0 2629 * 2630 * @param int $user_id ID of the user marked as SPAM. 2631 */ 2632 do_action( 'make_spam_user', $user_id ); 2633 } else { 2634 /** 2635 * Fires after the user is marked as a HAM user. Opposite of SPAM. 2636 * 2637 * @since 3.0.0 2638 * 2639 * @param int $user_id ID of the user marked as HAM. 2640 */ 2641 do_action( 'make_ham_user', $user_id ); 2642 } 2643 } 2644 } else { 2645 /** 2646 * Fires immediately after a new user is registered. 2647 * 2648 * @since 1.5.0 2649 * @since 5.8.0 The `$userdata` parameter was added. 2650 * 2651 * @param int $user_id User ID. 2652 * @param array $userdata The raw array of data passed to wp_insert_user(). 2653 */ 2654 do_action( 'user_register', $user_id, $userdata ); 2655 } 2656 2657 return $user_id; 2658 } 2659 2660 /** 2661 * Updates a user in the database. 2662 * 2663 * It is possible to update a user's password by specifying the 'user_pass' 2664 * value in the $userdata parameter array. 2665 * 2666 * If current user's password is being updated, then the cookies will be 2667 * cleared. 2668 * 2669 * @since 2.0.0 2670 * 2671 * @see wp_insert_user() For what fields can be set in $userdata. 2672 * 2673 * @param array|object|WP_User $userdata An array of user data or a user object of type stdClass or WP_User. 2674 * @return int|WP_Error The updated user's ID or a WP_Error object if the user could not be updated. 2675 */ 2676 function wp_update_user( $userdata ) { 2677 if ( $userdata instanceof stdClass ) { 2678 $userdata = get_object_vars( $userdata ); 2679 } elseif ( $userdata instanceof WP_User ) { 2680 $userdata = $userdata->to_array(); 2681 } 2682 2683 $userdata_raw = $userdata; 2684 2685 $user_id = isset( $userdata['ID'] ) ? (int) $userdata['ID'] : 0; 2686 if ( ! $user_id ) { 2687 return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) ); 2688 } 2689 2690 // First, get all of the original fields. 2691 $user_obj = get_userdata( $user_id ); 2692 if ( ! $user_obj ) { 2693 return new WP_Error( 'invalid_user_id', __( 'Invalid user ID.' ) ); 2694 } 2695 2696 $user = $user_obj->to_array(); 2697 2698 // Add additional custom fields. 2699 foreach ( _get_additional_user_keys( $user_obj ) as $key ) { 2700 $user[ $key ] = get_user_meta( $user_id, $key, true ); 2701 } 2702 2703 // Escape data pulled from DB. 2704 $user = add_magic_quotes( $user ); 2705 2706 if ( ! empty( $userdata['user_pass'] ) && $userdata['user_pass'] !== $user_obj->user_pass ) { 2707 // If password is changing, hash it now. 2708 $plaintext_pass = $userdata['user_pass']; 2709 $userdata['user_pass'] = wp_hash_password( $userdata['user_pass'] ); 2710 2711 /** This action is documented in wp-includes/pluggable.php */ 2712 do_action( 'wp_set_password', $plaintext_pass, $user_id, $user_obj ); 2713 2714 /** 2715 * Filters whether to send the password change email. 2716 * 2717 * @since 4.3.0 2718 * 2719 * @see wp_insert_user() For `$user` and `$userdata` fields. 2720 * 2721 * @param bool $send Whether to send the email. 2722 * @param array $user The original user array. 2723 * @param array $userdata The updated user array. 2724 */ 2725 $send_password_change_email = apply_filters( 'send_password_change_email', true, $user, $userdata ); 2726 } 2727 2728 if ( isset( $userdata['user_email'] ) && $user['user_email'] !== $userdata['user_email'] ) { 2729 /** 2730 * Filters whether to send the email change email. 2731 * 2732 * @since 4.3.0 2733 * 2734 * @see wp_insert_user() For `$user` and `$userdata` fields. 2735 * 2736 * @param bool $send Whether to send the email. 2737 * @param array $user The original user array. 2738 * @param array $userdata The updated user array. 2739 */ 2740 $send_email_change_email = apply_filters( 'send_email_change_email', true, $user, $userdata ); 2741 } 2742 2743 clean_user_cache( $user_obj ); 2744 2745 // Merge old and new fields with new fields overwriting old ones. 2746 $userdata = array_merge( $user, $userdata ); 2747 $user_id = wp_insert_user( $userdata ); 2748 2749 if ( is_wp_error( $user_id ) ) { 2750 return $user_id; 2751 } 2752 2753 $blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); 2754 2755 $switched_locale = false; 2756 if ( ! empty( $send_password_change_email ) || ! empty( $send_email_change_email ) ) { 2757 $switched_locale = switch_to_user_locale( $user_id ); 2758 } 2759 2760 if ( ! empty( $send_password_change_email ) ) { 2761 /* translators: Do not translate USERNAME, ADMIN_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */ 2762 $pass_change_text = __( 2763 'Hi ###USERNAME###, 2764 2765 This notice confirms that your password was changed on ###SITENAME###. 2766 2767 If you did not change your password, please contact the Site Administrator at 2768 ###ADMIN_EMAIL### 2769 2770 This email has been sent to ###EMAIL### 2771 2772 Regards, 2773 All at ###SITENAME### 2774 ###SITEURL###' 2775 ); 2776 2777 $pass_change_email = array( 2778 'to' => $user['user_email'], 2779 /* translators: Password change notification email subject. %s: Site title. */ 2780 'subject' => __( '[%s] Password Changed' ), 2781 'message' => $pass_change_text, 2782 'headers' => '', 2783 ); 2784 2785 /** 2786 * Filters the contents of the email sent when the user's password is changed. 2787 * 2788 * @since 4.3.0 2789 * 2790 * @param array $pass_change_email { 2791 * Used to build wp_mail(). 2792 * 2793 * @type string $to The intended recipients. Add emails in a comma separated string. 2794 * @type string $subject The subject of the email. 2795 * @type string $message The content of the email. 2796 * The following strings have a special meaning and will get replaced dynamically: 2797 * - `###USERNAME###` The current user's username. 2798 * - `###ADMIN_EMAIL###` The admin email in case this was unexpected. 2799 * - `###EMAIL###` The user's email address. 2800 * - `###SITENAME###` The name of the site. 2801 * - `###SITEURL###` The URL to the site. 2802 * @type string $headers Headers. Add headers in a newline (\r\n) separated string. 2803 * } 2804 * @param array $user The original user array. 2805 * @param array $userdata The updated user array. 2806 */ 2807 $pass_change_email = apply_filters( 'password_change_email', $pass_change_email, $user, $userdata ); 2808 2809 $pass_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $pass_change_email['message'] ); 2810 $pass_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $pass_change_email['message'] ); 2811 $pass_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $pass_change_email['message'] ); 2812 $pass_change_email['message'] = str_replace( '###SITENAME###', $blog_name, $pass_change_email['message'] ); 2813 $pass_change_email['message'] = str_replace( '###SITEURL###', home_url(), $pass_change_email['message'] ); 2814 2815 wp_mail( $pass_change_email['to'], sprintf( $pass_change_email['subject'], $blog_name ), $pass_change_email['message'], $pass_change_email['headers'] ); 2816 } 2817 2818 if ( ! empty( $send_email_change_email ) ) { 2819 /* translators: Do not translate USERNAME, ADMIN_EMAIL, NEW_EMAIL, EMAIL, SITENAME, SITEURL: those are placeholders. */ 2820 $email_change_text = __( 2821 'Hi ###USERNAME###, 2822 2823 This notice confirms that your email address on ###SITENAME### was changed to ###NEW_EMAIL###. 2824 2825 If you did not change your email, please contact the Site Administrator at 2826 ###ADMIN_EMAIL### 2827 2828 This email has been sent to ###EMAIL### 2829 2830 Regards, 2831 All at ###SITENAME### 2832 ###SITEURL###' 2833 ); 2834 2835 $email_change_email = array( 2836 'to' => $user['user_email'], 2837 /* translators: Email change notification email subject. %s: Site title. */ 2838 'subject' => __( '[%s] Email Changed' ), 2839 'message' => $email_change_text, 2840 'headers' => '', 2841 ); 2842 2843 /** 2844 * Filters the contents of the email sent when the user's email is changed. 2845 * 2846 * @since 4.3.0 2847 * 2848 * @param array $email_change_email { 2849 * Used to build wp_mail(). 2850 * 2851 * @type string $to The intended recipients. 2852 * @type string $subject The subject of the email. 2853 * @type string $message The content of the email. 2854 * The following strings have a special meaning and will get replaced dynamically: 2855 * - `###USERNAME###` The current user's username. 2856 * - `###ADMIN_EMAIL###` The admin email in case this was unexpected. 2857 * - `###NEW_EMAIL###` The new email address. 2858 * - `###EMAIL###` The old email address. 2859 * - `###SITENAME###` The name of the site. 2860 * - `###SITEURL###` The URL to the site. 2861 * @type string $headers Headers. 2862 * } 2863 * @param array $user The original user array. 2864 * @param array $userdata The updated user array. 2865 */ 2866 $email_change_email = apply_filters( 'email_change_email', $email_change_email, $user, $userdata ); 2867 2868 $email_change_email['message'] = str_replace( '###USERNAME###', $user['user_login'], $email_change_email['message'] ); 2869 $email_change_email['message'] = str_replace( '###ADMIN_EMAIL###', get_option( 'admin_email' ), $email_change_email['message'] ); 2870 $email_change_email['message'] = str_replace( '###NEW_EMAIL###', $userdata['user_email'], $email_change_email['message'] ); 2871 $email_change_email['message'] = str_replace( '###EMAIL###', $user['user_email'], $email_change_email['message'] ); 2872 $email_change_email['message'] = str_replace( '###SITENAME###', $blog_name, $email_change_email['message'] ); 2873 $email_change_email['message'] = str_replace( '###SITEURL###', home_url(), $email_change_email['message'] ); 2874 2875 wp_mail( $email_change_email['to'], sprintf( $email_change_email['subject'], $blog_name ), $email_change_email['message'], $email_change_email['headers'] ); 2876 } 2877 2878 if ( $switched_locale ) { 2879 restore_previous_locale(); 2880 } 2881 2882 // Update the cookies if the password changed. 2883 $current_user = wp_get_current_user(); 2884 if ( $current_user->ID === $user_id ) { 2885 if ( isset( $plaintext_pass ) ) { 2886 /* 2887 * Here we calculate the expiration length of the current auth cookie and compare it to the default expiration. 2888 * If it's greater than this, then we know the user checked 'Remember Me' when they logged in. 2889 */ 2890 $logged_in_cookie = wp_parse_auth_cookie( '', 'logged_in' ); 2891 /** This filter is documented in wp-includes/pluggable.php */ 2892 $default_cookie_life = apply_filters( 'auth_cookie_expiration', ( 2 * DAY_IN_SECONDS ), $user_id, false ); 2893 2894 wp_clear_auth_cookie(); 2895 2896 $remember = false; 2897 $token = ''; 2898 2899 if ( false !== $logged_in_cookie ) { 2900 $token = $logged_in_cookie['token']; 2901 } 2902 2903 if ( false !== $logged_in_cookie && ( (int) $logged_in_cookie['expiration'] - time() ) > $default_cookie_life ) { 2904 $remember = true; 2905 } 2906 2907 wp_set_auth_cookie( $user_id, $remember, '', $token ); 2908 } 2909 } 2910 2911 /** 2912 * Fires after the user has been updated and emails have been sent. 2913 * 2914 * @since 6.3.0 2915 * 2916 * @param int $user_id The ID of the user that was just updated. 2917 * @param array $userdata The array of user data that was updated. 2918 * @param array $userdata_raw The unedited array of user data that was updated. 2919 */ 2920 do_action( 'wp_update_user', $user_id, $userdata, $userdata_raw ); 2921 2922 return $user_id; 2923 } 2924 2925 /** 2926 * Provides a simpler way of inserting a user into the database. 2927 * 2928 * Creates a new user with just the username, password, and email. For more 2929 * complex user creation use wp_insert_user() to specify more information. 2930 * 2931 * @since 2.0.0 2932 * 2933 * @see wp_insert_user() More complete way to create a new user. 2934 * 2935 * @param string $username The user's username. 2936 * @param string $password The user's password. 2937 * @param string $email Optional. The user's email. Default empty. 2938 * @return int|WP_Error The newly created user's ID or a WP_Error object if the user could not 2939 * be created. 2940 */ 2941 function wp_create_user( 2942 $username, 2943 #[\SensitiveParameter] 2944 $password, 2945 $email = '' 2946 ) { 2947 $user_login = wp_slash( $username ); 2948 $user_email = wp_slash( $email ); 2949 $user_pass = $password; 2950 2951 $userdata = compact( 'user_login', 'user_email', 'user_pass' ); 2952 return wp_insert_user( $userdata ); 2953 } 2954 2955 /** 2956 * Returns a list of meta keys to be (maybe) populated in wp_update_user(). 2957 * 2958 * The list of keys returned via this function are dependent on the presence 2959 * of those keys in the user meta data to be set. 2960 * 2961 * @since 3.3.0 2962 * @access private 2963 * 2964 * @param WP_User $user WP_User instance. 2965 * @return string[] List of user keys to be populated in wp_update_user(). 2966 */ 2967 function _get_additional_user_keys( $user ) { 2968 $keys = array( 'first_name', 'last_name', 'nickname', 'description', 'rich_editing', 'syntax_highlighting', 'comment_shortcuts', 'admin_color', 'use_ssl', 'show_admin_bar_front', 'locale' ); 2969 return array_merge( $keys, array_keys( wp_get_user_contact_methods( $user ) ) ); 2970 } 2971 2972 /** 2973 * Sets up the user contact methods. 2974 * 2975 * Default contact methods were removed for new installations in WordPress 3.6 2976 * and completely removed from the codebase in WordPress 6.9. 2977 * 2978 * Use the {@see 'user_contactmethods'} filter to add or remove contact methods. 2979 * 2980 * @since 3.7.0 2981 * @since 6.9.0 Removed references to `aim`, `jabber`, and `yim` contact methods. 2982 * 2983 * @param WP_User|null $user Optional. WP_User object. 2984 * @return string[] Array of contact method labels keyed by contact method. 2985 */ 2986 function wp_get_user_contact_methods( $user = null ) { 2987 $methods = array(); 2988 2989 /** 2990 * Filters the user contact methods. 2991 * 2992 * @since 2.9.0 2993 * 2994 * @param string[] $methods Array of contact method labels keyed by contact method. 2995 * @param WP_User|null $user WP_User object or null if none was provided. 2996 */ 2997 return apply_filters( 'user_contactmethods', $methods, $user ); 2998 } 2999 3000 /** 3001 * The old private function for setting up user contact methods. 3002 * 3003 * Use wp_get_user_contact_methods() instead. 3004 * 3005 * @since 2.9.0 3006 * @access private 3007 * 3008 * @param WP_User|null $user Optional. WP_User object. Default null. 3009 * @return string[] Array of contact method labels keyed by contact method. 3010 */ 3011 function _wp_get_user_contactmethods( $user = null ) { 3012 return wp_get_user_contact_methods( $user ); 3013 } 3014 3015 /** 3016 * Gets the text suggesting how to create strong passwords. 3017 * 3018 * @since 4.1.0 3019 * 3020 * @return string The password hint text. 3021 */ 3022 function wp_get_password_hint() { 3023 $hint = __( 'Hint: The password should be at least twelve characters long. To make it stronger, use upper and lower case letters, numbers, and symbols like ! " ? $ % ^ & ).' ); 3024 3025 /** 3026 * Filters the text describing the site's password complexity policy. 3027 * 3028 * @since 4.1.0 3029 * 3030 * @param string $hint The password hint text. 3031 */ 3032 return apply_filters( 'password_hint', $hint ); 3033 } 3034 3035 /** 3036 * Creates, stores, then returns a password reset key for user. 3037 * 3038 * @since 4.4.0 3039 * 3040 * @param WP_User $user User to retrieve password reset key for. 3041 * @return string|WP_Error Password reset key on success. WP_Error on error. 3042 */ 3043 function get_password_reset_key( $user ) { 3044 if ( ! ( $user instanceof WP_User ) ) { 3045 return new WP_Error( 'invalidcombo', __( '<strong>Error:</strong> There is no account with that username or email address.' ) ); 3046 } 3047 3048 /** 3049 * Fires before a new password is retrieved. 3050 * 3051 * Use the {@see 'retrieve_password'} hook instead. 3052 * 3053 * @since 1.5.0 3054 * @deprecated 1.5.1 Misspelled. Use {@see 'retrieve_password'} hook instead. 3055 * 3056 * @param string $user_login The user login name. 3057 */ 3058 do_action_deprecated( 'retreive_password', array( $user->user_login ), '1.5.1', 'retrieve_password' ); 3059 3060 /** 3061 * Fires before a new password is retrieved. 3062 * 3063 * @since 1.5.1 3064 * 3065 * @param string $user_login The user login name. 3066 */ 3067 do_action( 'retrieve_password', $user->user_login ); 3068 3069 $password_reset_allowed = wp_is_password_reset_allowed_for_user( $user ); 3070 if ( ! $password_reset_allowed ) { 3071 return new WP_Error( 'no_password_reset', __( 'Password reset is not allowed for this user' ) ); 3072 } elseif ( is_wp_error( $password_reset_allowed ) ) { 3073 return $password_reset_allowed; 3074 } 3075 3076 // Generate something random for a password reset key. 3077 $key = wp_generate_password( 20, false ); 3078 3079 /** 3080 * Fires when a password reset key is generated. 3081 * 3082 * @since 2.5.0 3083 * 3084 * @param string $user_login The username for the user. 3085 * @param string $key The generated password reset key. 3086 */ 3087 do_action( 'retrieve_password_key', $user->user_login, $key ); 3088 3089 $hashed = time() . ':' . wp_fast_hash( $key ); 3090 3091 $key_saved = wp_update_user( 3092 array( 3093 'ID' => $user->ID, 3094 'user_activation_key' => $hashed, 3095 ) 3096 ); 3097 3098 if ( is_wp_error( $key_saved ) ) { 3099 return $key_saved; 3100 } 3101 3102 return $key; 3103 } 3104 3105 /** 3106 * Retrieves a user row based on password reset key and login. 3107 * 3108 * A key is considered 'expired' if it exactly matches the value of the 3109 * user_activation_key field, rather than being matched after going through the 3110 * hashing process. This field is now hashed; old values are no longer accepted 3111 * but have a different WP_Error code so good user feedback can be provided. 3112 * 3113 * @since 3.1.0 3114 * 3115 * @param string $key The password reset key. 3116 * @param string $login The user login. 3117 * @return WP_User|WP_Error WP_User object on success, WP_Error object for invalid or expired keys. 3118 */ 3119 function check_password_reset_key( 3120 #[\SensitiveParameter] 3121 $key, 3122 $login 3123 ) { 3124 $key = preg_replace( '/[^a-z0-9]/i', '', $key ); 3125 3126 if ( empty( $key ) || ! is_string( $key ) ) { 3127 return new WP_Error( 'invalid_key', __( 'Invalid key.' ) ); 3128 } 3129 3130 if ( empty( $login ) || ! is_string( $login ) ) { 3131 return new WP_Error( 'invalid_key', __( 'Invalid key.' ) ); 3132 } 3133 3134 $user = get_user_by( 'login', $login ); 3135 3136 if ( ! $user ) { 3137 return new WP_Error( 'invalid_key', __( 'Invalid key.' ) ); 3138 } 3139 3140 /** 3141 * Filters the expiration time of password reset keys. 3142 * 3143 * @since 4.3.0 3144 * 3145 * @param int $expiration The expiration time in seconds. 3146 */ 3147 $expiration_duration = apply_filters( 'password_reset_expiration', DAY_IN_SECONDS ); 3148 3149 if ( str_contains( $user->user_activation_key, ':' ) ) { 3150 list( $pass_request_time, $pass_key ) = explode( ':', $user->user_activation_key, 2 ); 3151 $expiration_time = $pass_request_time + $expiration_duration; 3152 } else { 3153 $pass_key = $user->user_activation_key; 3154 $expiration_time = false; 3155 } 3156 3157 if ( ! $pass_key ) { 3158 return new WP_Error( 'invalid_key', __( 'Invalid key.' ) ); 3159 } 3160 3161 $hash_is_correct = wp_verify_fast_hash( $key, $pass_key ); 3162 3163 if ( $hash_is_correct && $expiration_time && time() < $expiration_time ) { 3164 return $user; 3165 } elseif ( $hash_is_correct && $expiration_time ) { 3166 // Key has an expiration time that's passed. 3167 return new WP_Error( 'expired_key', __( 'Invalid key.' ) ); 3168 } 3169 3170 if ( hash_equals( $user->user_activation_key, $key ) || ( $hash_is_correct && ! $expiration_time ) ) { 3171 $return = new WP_Error( 'expired_key', __( 'Invalid key.' ) ); 3172 $user_id = $user->ID; 3173 3174 /** 3175 * Filters the return value of check_password_reset_key() when an 3176 * old-style key or an expired key is used. 3177 * 3178 * Prior to 3.7, plain-text keys were stored in the database. 3179 * 3180 * @since 3.7.0 3181 * @since 4.3.0 Previously key hashes were stored without an expiration time. 3182 * 3183 * @param WP_Error $return A WP_Error object denoting an expired key. 3184 * Return a WP_User object to validate the key. 3185 * @param int $user_id The matched user ID. 3186 */ 3187 return apply_filters( 'password_reset_key_expired', $return, $user_id ); 3188 } 3189 3190 return new WP_Error( 'invalid_key', __( 'Invalid key.' ) ); 3191 } 3192 3193 /** 3194 * Handles sending a password retrieval email to a user. 3195 * 3196 * @since 2.5.0 3197 * @since 5.7.0 Added `$user_login` parameter. 3198 * 3199 * @global wpdb $wpdb WordPress database abstraction object. 3200 * 3201 * @param string $user_login Optional. Username to send a password retrieval email for. 3202 * Defaults to `$_POST['user_login']` if not set. 3203 * @return true|WP_Error True when finished, WP_Error object on error. 3204 */ 3205 function retrieve_password( $user_login = '' ) { 3206 $errors = new WP_Error(); 3207 $user_data = false; 3208 3209 // Use the passed $user_login if available, otherwise use $_POST['user_login']. 3210 if ( ! $user_login && ! empty( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) { 3211 $user_login = $_POST['user_login']; 3212 } 3213 3214 $user_login = trim( wp_unslash( $user_login ) ); 3215 3216 if ( empty( $user_login ) ) { 3217 $errors->add( 'empty_username', __( '<strong>Error:</strong> Please enter a username or email address.' ) ); 3218 } elseif ( strpos( $user_login, '@' ) ) { 3219 $user_data = get_user_by( 'email', $user_login ); 3220 3221 if ( empty( $user_data ) ) { 3222 $user_data = get_user_by( 'login', $user_login ); 3223 } 3224 3225 if ( empty( $user_data ) ) { 3226 $errors->add( 'invalid_email', __( '<strong>Error:</strong> There is no account with that username or email address.' ) ); 3227 } 3228 } else { 3229 $user_data = get_user_by( 'login', $user_login ); 3230 } 3231 3232 /** 3233 * Filters the user data during a password reset request. 3234 * 3235 * Allows, for example, custom validation using data other than username or email address. 3236 * 3237 * @since 5.7.0 3238 * 3239 * @param WP_User|false $user_data WP_User object if found, false if the user does not exist. 3240 * @param WP_Error $errors A WP_Error object containing any errors generated 3241 * by using invalid credentials. 3242 */ 3243 $user_data = apply_filters( 'lostpassword_user_data', $user_data, $errors ); 3244 3245 /** 3246 * Fires before errors are returned from a password reset request. 3247 * 3248 * @since 2.1.0 3249 * @since 4.4.0 Added the `$errors` parameter. 3250 * @since 5.4.0 Added the `$user_data` parameter. 3251 * 3252 * @param WP_Error $errors A WP_Error object containing any errors generated 3253 * by using invalid credentials. 3254 * @param WP_User|false $user_data WP_User object if found, false if the user does not exist. 3255 */ 3256 do_action( 'lostpassword_post', $errors, $user_data ); 3257 3258 /** 3259 * Filters the errors encountered on a password reset request. 3260 * 3261 * The filtered WP_Error object may, for example, contain errors for an invalid 3262 * username or email address. A WP_Error object should always be returned, 3263 * but may or may not contain errors. 3264 * 3265 * If any errors are present in $errors, this will abort the password reset request. 3266 * 3267 * @since 5.5.0 3268 * 3269 * @param WP_Error $errors A WP_Error object containing any errors generated 3270 * by using invalid credentials. 3271 * @param WP_User|false $user_data WP_User object if found, false if the user does not exist. 3272 */ 3273 $errors = apply_filters( 'lostpassword_errors', $errors, $user_data ); 3274 3275 if ( $errors->has_errors() ) { 3276 return $errors; 3277 } 3278 3279 if ( ! $user_data ) { 3280 $errors->add( 'invalidcombo', __( '<strong>Error:</strong> There is no account with that username or email address.' ) ); 3281 return $errors; 3282 } 3283 3284 /** 3285 * Filters whether to send the retrieve password email. 3286 * 3287 * Return false to disable sending the email. 3288 * 3289 * @since 6.0.0 3290 * 3291 * @param bool $send Whether to send the email. 3292 * @param string $user_login The username for the user. 3293 * @param WP_User $user_data WP_User object. 3294 */ 3295 if ( ! apply_filters( 'send_retrieve_password_email', true, $user_login, $user_data ) ) { 3296 return true; 3297 } 3298 3299 // Redefining user_login ensures we return the right case in the email. 3300 $user_login = $user_data->user_login; 3301 $user_email = $user_data->user_email; 3302 $key = get_password_reset_key( $user_data ); 3303 3304 if ( is_wp_error( $key ) ) { 3305 return $key; 3306 } 3307 3308 // Localize password reset message content for user. 3309 $locale = get_user_locale( $user_data ); 3310 3311 $switched_locale = switch_to_user_locale( $user_data->ID ); 3312 3313 if ( is_multisite() ) { 3314 $site_name = get_network()->site_name; 3315 } else { 3316 /* 3317 * The blogname option is escaped with esc_html on the way into the database 3318 * in sanitize_option. We want to reverse this for the plain text arena of emails. 3319 */ 3320 $site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); 3321 } 3322 3323 $message = __( 'Someone has requested a password reset for the following account:' ) . "\r\n\r\n"; 3324 /* translators: %s: Site name. */ 3325 $message .= sprintf( __( 'Site Name: %s' ), $site_name ) . "\r\n\r\n"; 3326 /* translators: %s: User login. */ 3327 $message .= sprintf( __( 'Username: %s' ), $user_login ) . "\r\n\r\n"; 3328 $message .= __( 'If this was a mistake, ignore this email and nothing will happen.' ) . "\r\n\r\n"; 3329 $message .= __( 'To reset your password, visit the following address:' ) . "\r\n\r\n"; 3330 3331 /* 3332 * Since some user login names end in a period, this could produce ambiguous URLs that 3333 * end in a period. To avoid the ambiguity, ensure that the login is not the last query 3334 * arg in the URL. If moving it to the end, a trailing period will need to be escaped. 3335 * 3336 * @see https://core.trac.wordpress.org/tickets/42957 3337 */ 3338 $message .= network_site_url( 'wp-login.php?login=' . rawurlencode( $user_login ) . "&key=$key&action=rp", 'login' ) . '&wp_lang=' . $locale . "\r\n\r\n"; 3339 3340 if ( ! is_user_logged_in() ) { 3341 $requester_ip = $_SERVER['REMOTE_ADDR']; 3342 if ( $requester_ip ) { 3343 $message .= sprintf( 3344 /* translators: %s: IP address of password reset requester. */ 3345 __( 'This password reset request originated from the IP address %s.' ), 3346 $requester_ip 3347 ) . "\r\n"; 3348 } 3349 } 3350 3351 /* translators: Password reset notification email subject. %s: Site title. */ 3352 $title = sprintf( __( '[%s] Password Reset' ), $site_name ); 3353 3354 /** 3355 * Filters the subject of the password reset email. 3356 * 3357 * @since 2.8.0 3358 * @since 4.4.0 Added the `$user_login` and `$user_data` parameters. 3359 * 3360 * @param string $title Email subject. 3361 * @param string $user_login The username for the user. 3362 * @param WP_User $user_data WP_User object. 3363 */ 3364 $title = apply_filters( 'retrieve_password_title', $title, $user_login, $user_data ); 3365 3366 /** 3367 * Filters the message body of the password reset mail. 3368 * 3369 * If the filtered message is empty, the password reset email will not be sent. 3370 * 3371 * @since 2.8.0 3372 * @since 4.1.0 Added `$user_login` and `$user_data` parameters. 3373 * 3374 * @param string $message Email message. 3375 * @param string $key The activation key. 3376 * @param string $user_login The username for the user. 3377 * @param WP_User $user_data WP_User object. 3378 */ 3379 $message = apply_filters( 'retrieve_password_message', $message, $key, $user_login, $user_data ); 3380 3381 // Short-circuit on falsey $message value for backwards compatibility. 3382 if ( ! $message ) { 3383 return true; 3384 } 3385 3386 /* 3387 * Wrap the single notification email arguments in an array 3388 * to pass them to the retrieve_password_notification_email filter. 3389 */ 3390 $defaults = array( 3391 'to' => $user_email, 3392 'subject' => $title, 3393 'message' => $message, 3394 'headers' => '', 3395 ); 3396 3397 /** 3398 * Filters the contents of the reset password notification email sent to the user. 3399 * 3400 * @since 6.0.0 3401 * 3402 * @param array $defaults { 3403 * The default notification email arguments. Used to build wp_mail(). 3404 * 3405 * @type string $to The intended recipient - user email address. 3406 * @type string $subject The subject of the email. 3407 * @type string $message The body of the email. 3408 * @type string $headers The headers of the email. 3409 * } 3410 * @param string $key The activation key. 3411 * @param string $user_login The username for the user. 3412 * @param WP_User $user_data WP_User object. 3413 */ 3414 $notification_email = apply_filters( 'retrieve_password_notification_email', $defaults, $key, $user_login, $user_data ); 3415 3416 if ( $switched_locale ) { 3417 restore_previous_locale(); 3418 } 3419 3420 if ( is_array( $notification_email ) ) { 3421 // Force key order and merge defaults in case any value is missing in the filtered array. 3422 $notification_email = array_merge( $defaults, $notification_email ); 3423 } else { 3424 $notification_email = $defaults; 3425 } 3426 3427 list( $to, $subject, $message, $headers ) = array_values( $notification_email ); 3428 3429 $subject = wp_specialchars_decode( $subject ); 3430 3431 if ( ! wp_mail( $to, $subject, $message, $headers ) ) { 3432 $errors->add( 3433 'retrieve_password_email_failure', 3434 sprintf( 3435 /* translators: %s: Documentation URL. */ 3436 __( '<strong>Error:</strong> The email could not be sent. Your site may not be correctly configured to send emails. <a href="%s">Get support for resetting your password</a>.' ), 3437 esc_url( __( 'https://wordpress.org/documentation/article/reset-your-password/' ) ) 3438 ) 3439 ); 3440 return $errors; 3441 } 3442 3443 return true; 3444 } 3445 3446 /** 3447 * Handles resetting the user's password. 3448 * 3449 * @since 2.5.0 3450 * 3451 * @param WP_User $user The user 3452 * @param string $new_pass New password for the user in plaintext 3453 */ 3454 function reset_password( 3455 $user, 3456 #[\SensitiveParameter] 3457 $new_pass 3458 ) { 3459 /** 3460 * Fires before the user's password is reset. 3461 * 3462 * @since 1.5.0 3463 * 3464 * @param WP_User $user The user. 3465 * @param string $new_pass New user password. 3466 */ 3467 do_action( 'password_reset', $user, $new_pass ); 3468 3469 wp_set_password( $new_pass, $user->ID ); 3470 update_user_meta( $user->ID, 'default_password_nag', false ); 3471 3472 /** 3473 * Fires after the user's password is reset. 3474 * 3475 * @since 4.4.0 3476 * 3477 * @param WP_User $user The user. 3478 * @param string $new_pass New user password. 3479 */ 3480 do_action( 'after_password_reset', $user, $new_pass ); 3481 } 3482 3483 /** 3484 * Handles registering a new user. 3485 * 3486 * @since 2.5.0 3487 * 3488 * @param string $user_login User's username for logging in 3489 * @param string $user_email User's email address to send password and add 3490 * @return int|WP_Error Either user's ID or error on failure. 3491 */ 3492 function register_new_user( $user_login, $user_email ) { 3493 $errors = new WP_Error(); 3494 3495 $sanitized_user_login = sanitize_user( $user_login ); 3496 /** 3497 * Filters the email address of a user being registered. 3498 * 3499 * @since 2.1.0 3500 * 3501 * @param string $user_email The email address of the new user. 3502 */ 3503 $user_email = apply_filters( 'user_registration_email', $user_email ); 3504 3505 // Check the username. 3506 if ( '' === $sanitized_user_login ) { 3507 $errors->add( 'empty_username', __( '<strong>Error:</strong> Please enter a username.' ) ); 3508 } elseif ( ! validate_username( $user_login ) ) { 3509 $errors->add( 'invalid_username', __( '<strong>Error:</strong> This username is invalid because it uses illegal characters. Please enter a valid username.' ) ); 3510 $sanitized_user_login = ''; 3511 } elseif ( username_exists( $sanitized_user_login ) ) { 3512 $errors->add( 'username_exists', __( '<strong>Error:</strong> This username is already registered. Please choose another one.' ) ); 3513 } else { 3514 /** This filter is documented in wp-includes/user.php */ 3515 $illegal_user_logins = (array) apply_filters( 'illegal_user_logins', array() ); 3516 if ( in_array( strtolower( $sanitized_user_login ), array_map( 'strtolower', $illegal_user_logins ), true ) ) { 3517 $errors->add( 'invalid_username', __( '<strong>Error:</strong> Sorry, that username is not allowed.' ) ); 3518 } 3519 } 3520 3521 // Check the email address. 3522 if ( '' === $user_email ) { 3523 $errors->add( 'empty_email', __( '<strong>Error:</strong> Please type your email address.' ) ); 3524 } elseif ( ! is_email( $user_email ) ) { 3525 $errors->add( 'invalid_email', __( '<strong>Error:</strong> The email address is not correct.' ) ); 3526 $user_email = ''; 3527 } elseif ( email_exists( $user_email ) ) { 3528 $errors->add( 3529 'email_exists', 3530 sprintf( 3531 /* translators: %s: Link to the login page. */ 3532 __( '<strong>Error:</strong> This email address is already registered. <a href="%s">Log in</a> with this address or choose another one.' ), 3533 wp_login_url() 3534 ) 3535 ); 3536 } 3537 3538 /** 3539 * Fires when submitting registration form data, before the user is created. 3540 * 3541 * @since 2.1.0 3542 * 3543 * @param string $sanitized_user_login The submitted username after being sanitized. 3544 * @param string $user_email The submitted email. 3545 * @param WP_Error $errors Contains any errors with submitted username and email, 3546 * e.g., an empty field, an invalid username or email, 3547 * or an existing username or email. 3548 */ 3549 do_action( 'register_post', $sanitized_user_login, $user_email, $errors ); 3550 3551 /** 3552 * Filters the errors encountered when a new user is being registered. 3553 * 3554 * The filtered WP_Error object may, for example, contain errors for an invalid 3555 * or existing username or email address. A WP_Error object should always be returned, 3556 * but may or may not contain errors. 3557 * 3558 * If any errors are present in $errors, this will abort the user's registration. 3559 * 3560 * @since 2.1.0 3561 * 3562 * @param WP_Error $errors A WP_Error object containing any errors encountered 3563 * during registration. 3564 * @param string $sanitized_user_login User's username after it has been sanitized. 3565 * @param string $user_email User's email. 3566 */ 3567 $errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email ); 3568 3569 if ( $errors->has_errors() ) { 3570 return $errors; 3571 } 3572 3573 $user_pass = wp_generate_password( 12, false ); 3574 $user_id = wp_create_user( $sanitized_user_login, $user_pass, $user_email ); 3575 if ( ! $user_id || is_wp_error( $user_id ) ) { 3576 $errors->add( 3577 'registerfail', 3578 sprintf( 3579 /* translators: %s: Admin email address. */ 3580 __( '<strong>Error:</strong> Could not register you… please contact the <a href="mailto:%s">site admin</a>!' ), 3581 get_option( 'admin_email' ) 3582 ) 3583 ); 3584 return $errors; 3585 } 3586 3587 update_user_meta( $user_id, 'default_password_nag', true ); // Set up the password change nag. 3588 3589 if ( ! empty( $_COOKIE['wp_lang'] ) ) { 3590 $wp_lang = sanitize_text_field( $_COOKIE['wp_lang'] ); 3591 if ( in_array( $wp_lang, get_available_languages(), true ) ) { 3592 update_user_meta( $user_id, 'locale', $wp_lang ); // Set user locale if defined on registration. 3593 } 3594 } 3595 3596 /** 3597 * Fires after a new user registration has been recorded. 3598 * 3599 * @since 4.4.0 3600 * 3601 * @param int $user_id ID of the newly registered user. 3602 */ 3603 do_action( 'register_new_user', $user_id ); 3604 3605 return $user_id; 3606 } 3607 3608 /** 3609 * Initiates email notifications related to the creation of new users. 3610 * 3611 * Notifications are sent both to the site admin and to the newly created user. 3612 * 3613 * @since 4.4.0 3614 * @since 4.6.0 Converted the `$notify` parameter to accept 'user' for sending 3615 * notifications only to the user created. 3616 * 3617 * @param int $user_id ID of the newly created user. 3618 * @param string $notify Optional. Type of notification that should happen. Accepts 'admin' 3619 * or an empty string (admin only), 'user', or 'both' (admin and user). 3620 * Default 'both'. 3621 */ 3622 function wp_send_new_user_notifications( $user_id, $notify = 'both' ) { 3623 wp_new_user_notification( $user_id, null, $notify ); 3624 } 3625 3626 /** 3627 * Retrieves the current session token from the logged_in cookie. 3628 * 3629 * @since 4.0.0 3630 * 3631 * @return string Token. 3632 */ 3633 function wp_get_session_token() { 3634 $cookie = wp_parse_auth_cookie( '', 'logged_in' ); 3635 return ! empty( $cookie['token'] ) ? $cookie['token'] : ''; 3636 } 3637 3638 /** 3639 * Retrieves a list of sessions for the current user. 3640 * 3641 * @since 4.0.0 3642 * 3643 * @return array Array of sessions. 3644 */ 3645 function wp_get_all_sessions() { 3646 $manager = WP_Session_Tokens::get_instance( get_current_user_id() ); 3647 return $manager->get_all(); 3648 } 3649 3650 /** 3651 * Removes the current session token from the database. 3652 * 3653 * @since 4.0.0 3654 */ 3655 function wp_destroy_current_session() { 3656 $token = wp_get_session_token(); 3657 if ( $token ) { 3658 $manager = WP_Session_Tokens::get_instance( get_current_user_id() ); 3659 $manager->destroy( $token ); 3660 } 3661 } 3662 3663 /** 3664 * Removes all but the current session token for the current user for the database. 3665 * 3666 * @since 4.0.0 3667 */ 3668 function wp_destroy_other_sessions() { 3669 $token = wp_get_session_token(); 3670 if ( $token ) { 3671 $manager = WP_Session_Tokens::get_instance( get_current_user_id() ); 3672 $manager->destroy_others( $token ); 3673 } 3674 } 3675 3676 /** 3677 * Removes all session tokens for the current user from the database. 3678 * 3679 * @since 4.0.0 3680 */ 3681 function wp_destroy_all_sessions() { 3682 $manager = WP_Session_Tokens::get_instance( get_current_user_id() ); 3683 $manager->destroy_all(); 3684 } 3685 3686 /** 3687 * Gets the user IDs of all users with no role on this site. 3688 * 3689 * @since 4.4.0 3690 * @since 4.9.0 The `$site_id` parameter was added to support multisite. 3691 * 3692 * @global wpdb $wpdb WordPress database abstraction object. 3693 * 3694 * @param int|null $site_id Optional. The site ID to get users with no role for. Defaults to the current site. 3695 * @return string[] Array of user IDs as strings. 3696 */ 3697 function wp_get_users_with_no_role( $site_id = null ) { 3698 global $wpdb; 3699 3700 if ( ! $site_id ) { 3701 $site_id = get_current_blog_id(); 3702 } 3703 3704 $prefix = $wpdb->get_blog_prefix( $site_id ); 3705 3706 if ( is_multisite() && get_current_blog_id() !== $site_id ) { 3707 switch_to_blog( $site_id ); 3708 $role_names = wp_roles()->get_names(); 3709 restore_current_blog(); 3710 } else { 3711 $role_names = wp_roles()->get_names(); 3712 } 3713 3714 $regex = implode( '|', array_keys( $role_names ) ); 3715 $regex = preg_replace( '/[^a-zA-Z_\|-]/', '', $regex ); 3716 $users = $wpdb->get_col( 3717 $wpdb->prepare( 3718 "SELECT user_id 3719 FROM $wpdb->usermeta 3720 WHERE meta_key = '{$prefix}capabilities' 3721 AND meta_value NOT REGEXP %s", 3722 $regex 3723 ) 3724 ); 3725 3726 return $users; 3727 } 3728 3729 /** 3730 * Retrieves the current user object. 3731 * 3732 * Will set the current user, if the current user is not set. The current user 3733 * will be set to the logged-in person. If no user is logged-in, then it will 3734 * set the current user to 0, which is invalid and won't have any permissions. 3735 * 3736 * This function is used by the pluggable functions wp_get_current_user() and 3737 * get_currentuserinfo(), the latter of which is deprecated but used for backward 3738 * compatibility. 3739 * 3740 * @since 4.5.0 3741 * @access private 3742 * 3743 * @see wp_get_current_user() 3744 * @global WP_User $current_user Checks if the current user is set. 3745 * 3746 * @return WP_User Current WP_User instance. 3747 */ 3748 function _wp_get_current_user() { 3749 global $current_user; 3750 3751 if ( ! empty( $current_user ) ) { 3752 if ( $current_user instanceof WP_User ) { 3753 return $current_user; 3754 } 3755 3756 // Upgrade stdClass to WP_User. 3757 if ( is_object( $current_user ) && isset( $current_user->ID ) ) { 3758 $cur_id = $current_user->ID; 3759 $current_user = null; 3760 wp_set_current_user( $cur_id ); 3761 return $current_user; 3762 } 3763 3764 // $current_user has a junk value. Force to WP_User with ID 0. 3765 $current_user = null; 3766 wp_set_current_user( 0 ); 3767 return $current_user; 3768 } 3769 3770 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) { 3771 wp_set_current_user( 0 ); 3772 return $current_user; 3773 } 3774 3775 /** 3776 * Filters the current user. 3777 * 3778 * The default filters use this to determine the current user from the 3779 * request's cookies, if available. 3780 * 3781 * Returning a value of false will effectively short-circuit setting 3782 * the current user. 3783 * 3784 * @since 3.9.0 3785 * 3786 * @param int|false $user_id User ID if one has been determined, false otherwise. 3787 */ 3788 $user_id = apply_filters( 'determine_current_user', false ); 3789 if ( ! $user_id ) { 3790 wp_set_current_user( 0 ); 3791 return $current_user; 3792 } 3793 3794 wp_set_current_user( $user_id ); 3795 3796 return $current_user; 3797 } 3798 3799 /** 3800 * Sends a confirmation request email when a change of user email address is attempted. 3801 * 3802 * @since 3.0.0 3803 * @since 4.9.0 This function was moved from wp-admin/includes/ms.php so it's no longer Multisite specific. 3804 * 3805 * @global WP_Error $errors WP_Error object. 3806 */ 3807 function send_confirmation_on_profile_email() { 3808 global $errors; 3809 3810 $current_user = wp_get_current_user(); 3811 if ( ! is_object( $errors ) ) { 3812 $errors = new WP_Error(); 3813 } 3814 3815 if ( $current_user->ID !== (int) $_POST['user_id'] ) { 3816 return false; 3817 } 3818 3819 if ( $current_user->user_email !== $_POST['email'] ) { 3820 if ( ! is_email( $_POST['email'] ) ) { 3821 $errors->add( 3822 'user_email', 3823 __( '<strong>Error:</strong> The email address is not correct.' ), 3824 array( 3825 'form-field' => 'email', 3826 ) 3827 ); 3828 3829 return; 3830 } 3831 3832 if ( email_exists( $_POST['email'] ) ) { 3833 $errors->add( 3834 'user_email', 3835 __( '<strong>Error:</strong> The email address is already used.' ), 3836 array( 3837 'form-field' => 'email', 3838 ) 3839 ); 3840 delete_user_meta( $current_user->ID, '_new_email' ); 3841 3842 return; 3843 } 3844 3845 $hash = md5( $_POST['email'] . time() . wp_rand() ); 3846 $new_user_email = array( 3847 'hash' => $hash, 3848 'newemail' => $_POST['email'], 3849 ); 3850 update_user_meta( $current_user->ID, '_new_email', $new_user_email ); 3851 3852 $sitename = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); 3853 3854 /* translators: Do not translate USERNAME, ADMIN_URL, EMAIL, SITENAME, SITEURL: those are placeholders. */ 3855 $email_text = __( 3856 'Howdy ###USERNAME###, 3857 3858 You recently requested to have the email address on your account changed. 3859 3860 If this is correct, please click on the following link to change it: 3861 ###ADMIN_URL### 3862 3863 You can safely ignore and delete this email if you do not want to 3864 take this action. 3865 3866 This email has been sent to ###EMAIL### 3867 3868 Regards, 3869 All at ###SITENAME### 3870 ###SITEURL###' 3871 ); 3872 3873 /** 3874 * Filters the text of the email sent when a change of user email address is attempted. 3875 * 3876 * The following strings have a special meaning and will get replaced dynamically: 3877 * 3878 * - `###USERNAME###` The current user's username. 3879 * - `###ADMIN_URL###` The link to click on to confirm the email change. 3880 * - `###EMAIL###` The new email. 3881 * - `###SITENAME###` The name of the site. 3882 * - `###SITEURL###` The URL to the site. 3883 * 3884 * @since MU (3.0.0) 3885 * @since 4.9.0 This filter is no longer Multisite specific. 3886 * 3887 * @param string $email_text Text in the email. 3888 * @param array $new_user_email { 3889 * Data relating to the new user email address. 3890 * 3891 * @type string $hash The secure hash used in the confirmation link URL. 3892 * @type string $newemail The proposed new email address. 3893 * } 3894 */ 3895 $content = apply_filters( 'new_user_email_content', $email_text, $new_user_email ); 3896 3897 $content = str_replace( '###USERNAME###', $current_user->user_login, $content ); 3898 $content = str_replace( '###ADMIN_URL###', esc_url( self_admin_url( 'profile.php?newuseremail=' . $hash ) ), $content ); 3899 $content = str_replace( '###EMAIL###', $_POST['email'], $content ); 3900 $content = str_replace( '###SITENAME###', $sitename, $content ); 3901 $content = str_replace( '###SITEURL###', home_url(), $content ); 3902 3903 /* translators: New email address notification email subject. %s: Site title. */ 3904 wp_mail( $_POST['email'], sprintf( __( '[%s] Email Change Request' ), $sitename ), $content ); 3905 3906 $_POST['email'] = $current_user->user_email; 3907 } 3908 } 3909 3910 /** 3911 * Adds an admin notice alerting the user to check for confirmation request email 3912 * after email address change. 3913 * 3914 * @since 3.0.0 3915 * @since 4.9.0 This function was moved from wp-admin/includes/ms.php so it's no longer Multisite specific. 3916 * 3917 * @global string $pagenow The filename of the current screen. 3918 */ 3919 function new_user_email_admin_notice() { 3920 global $pagenow; 3921 3922 if ( 'profile.php' === $pagenow && isset( $_GET['updated'] ) ) { 3923 $email = get_user_meta( get_current_user_id(), '_new_email', true ); 3924 if ( $email ) { 3925 $message = sprintf( 3926 /* translators: %s: New email address. */ 3927 __( 'Your email address has not been updated yet. Please check your inbox at %s for a confirmation email.' ), 3928 '<code>' . esc_html( $email['newemail'] ) . '</code>' 3929 ); 3930 wp_admin_notice( $message, array( 'type' => 'info' ) ); 3931 } 3932 } 3933 } 3934 3935 /** 3936 * Gets all personal data request types. 3937 * 3938 * @since 4.9.6 3939 * @access private 3940 * 3941 * @return string[] List of core privacy action types. 3942 */ 3943 function _wp_privacy_action_request_types() { 3944 return array( 3945 'export_personal_data', 3946 'remove_personal_data', 3947 ); 3948 } 3949 3950 /** 3951 * Registers the personal data exporter for users. 3952 * 3953 * @since 4.9.6 3954 * 3955 * @param array[] $exporters An array of personal data exporters. 3956 * @return array[] An array of personal data exporters. 3957 */ 3958 function wp_register_user_personal_data_exporter( $exporters ) { 3959 $exporters['wordpress-user'] = array( 3960 'exporter_friendly_name' => __( 'WordPress User' ), 3961 'callback' => 'wp_user_personal_data_exporter', 3962 ); 3963 3964 return $exporters; 3965 } 3966 3967 /** 3968 * Finds and exports personal data associated with an email address from the user and user_meta table. 3969 * 3970 * @since 4.9.6 3971 * @since 5.4.0 Added 'Community Events Location' group to the export data. 3972 * @since 5.4.0 Added 'Session Tokens' group to the export data. 3973 * 3974 * @param string $email_address The user's email address. 3975 * @return array { 3976 * An array of personal data. 3977 * 3978 * @type array[] $data An array of personal data arrays. 3979 * @type bool $done Whether the exporter is finished. 3980 * } 3981 */ 3982 function wp_user_personal_data_exporter( $email_address ) { 3983 $email_address = trim( $email_address ); 3984 3985 $data_to_export = array(); 3986 3987 $user = get_user_by( 'email', $email_address ); 3988 3989 if ( ! $user ) { 3990 return array( 3991 'data' => array(), 3992 'done' => true, 3993 ); 3994 } 3995 3996 $user_meta = get_user_meta( $user->ID ); 3997 3998 $user_props_to_export = array( 3999 'ID' => __( 'User ID' ), 4000 'user_login' => __( 'User Login Name' ), 4001 'user_nicename' => __( 'User Nice Name' ), 4002 'user_email' => __( 'User Email' ), 4003 'user_url' => __( 'User URL' ), 4004 'user_registered' => __( 'User Registration Date' ), 4005 'display_name' => __( 'User Display Name' ), 4006 'nickname' => __( 'User Nickname' ), 4007 'first_name' => __( 'User First Name' ), 4008 'last_name' => __( 'User Last Name' ), 4009 'description' => __( 'User Description' ), 4010 ); 4011 4012 $user_data_to_export = array(); 4013 4014 foreach ( $user_props_to_export as $key => $name ) { 4015 $value = ''; 4016 4017 switch ( $key ) { 4018 case 'ID': 4019 case 'user_login': 4020 case 'user_nicename': 4021 case 'user_email': 4022 case 'user_url': 4023 case 'user_registered': 4024 case 'display_name': 4025 $value = $user->data->$key; 4026 break; 4027 case 'nickname': 4028 case 'first_name': 4029 case 'last_name': 4030 case 'description': 4031 $value = $user_meta[ $key ][0]; 4032 break; 4033 } 4034 4035 if ( ! empty( $value ) ) { 4036 $user_data_to_export[] = array( 4037 'name' => $name, 4038 'value' => $value, 4039 ); 4040 } 4041 } 4042 4043 // Get the list of reserved names. 4044 $reserved_names = array_values( $user_props_to_export ); 4045 4046 /** 4047 * Filters the user's profile data for the privacy exporter. 4048 * 4049 * @since 5.4.0 4050 * 4051 * @param array $additional_user_profile_data { 4052 * An array of name-value pairs of additional user data items. Default empty array. 4053 * 4054 * @type string $name The user-facing name of an item name-value pair,e.g. 'IP Address'. 4055 * @type string $value The user-facing value of an item data pair, e.g. '50.60.70.0'. 4056 * } 4057 * @param WP_User $user The user whose data is being exported. 4058 * @param string[] $reserved_names An array of reserved names. Any item in `$additional_user_data` 4059 * that uses one of these for its `name` will not be included in the export. 4060 */ 4061 $_extra_data = apply_filters( 'wp_privacy_additional_user_profile_data', array(), $user, $reserved_names ); 4062 4063 if ( is_array( $_extra_data ) && ! empty( $_extra_data ) ) { 4064 // Remove items that use reserved names. 4065 $extra_data = array_filter( 4066 $_extra_data, 4067 static function ( $item ) use ( $reserved_names ) { 4068 return ! in_array( $item['name'], $reserved_names, true ); 4069 } 4070 ); 4071 4072 if ( count( $extra_data ) !== count( $_extra_data ) ) { 4073 _doing_it_wrong( 4074 __FUNCTION__, 4075 sprintf( 4076 /* translators: %s: wp_privacy_additional_user_profile_data */ 4077 __( 'Filter %s returned items with reserved names.' ), 4078 '<code>wp_privacy_additional_user_profile_data</code>' 4079 ), 4080 '5.4.0' 4081 ); 4082 } 4083 4084 if ( ! empty( $extra_data ) ) { 4085 $user_data_to_export = array_merge( $user_data_to_export, $extra_data ); 4086 } 4087 } 4088 4089 $data_to_export[] = array( 4090 'group_id' => 'user', 4091 'group_label' => __( 'User' ), 4092 'group_description' => __( 'User’s profile data.' ), 4093 'item_id' => "user-{$user->ID}", 4094 'data' => $user_data_to_export, 4095 ); 4096 4097 if ( isset( $user_meta['community-events-location'] ) ) { 4098 $location = maybe_unserialize( $user_meta['community-events-location'][0] ); 4099 4100 $location_props_to_export = array( 4101 'description' => __( 'City' ), 4102 'country' => __( 'Country' ), 4103 'latitude' => __( 'Latitude' ), 4104 'longitude' => __( 'Longitude' ), 4105 'ip' => __( 'IP' ), 4106 ); 4107 4108 $location_data_to_export = array(); 4109 4110 foreach ( $location_props_to_export as $key => $name ) { 4111 if ( ! empty( $location[ $key ] ) ) { 4112 $location_data_to_export[] = array( 4113 'name' => $name, 4114 'value' => $location[ $key ], 4115 ); 4116 } 4117 } 4118 4119 $data_to_export[] = array( 4120 'group_id' => 'community-events-location', 4121 'group_label' => __( 'Community Events Location' ), 4122 'group_description' => __( 'User’s location data used for the Community Events in the WordPress Events and News dashboard widget.' ), 4123 'item_id' => "community-events-location-{$user->ID}", 4124 'data' => $location_data_to_export, 4125 ); 4126 } 4127 4128 if ( isset( $user_meta['session_tokens'] ) ) { 4129 $session_tokens = maybe_unserialize( $user_meta['session_tokens'][0] ); 4130 4131 $session_tokens_props_to_export = array( 4132 'expiration' => __( 'Expiration' ), 4133 'ip' => __( 'IP' ), 4134 'ua' => __( 'User Agent' ), 4135 'login' => __( 'Last Login' ), 4136 ); 4137 4138 foreach ( $session_tokens as $token_key => $session_token ) { 4139 $session_tokens_data_to_export = array(); 4140 4141 foreach ( $session_tokens_props_to_export as $key => $name ) { 4142 if ( ! empty( $session_token[ $key ] ) ) { 4143 $value = $session_token[ $key ]; 4144 if ( in_array( $key, array( 'expiration', 'login' ), true ) ) { 4145 $value = date_i18n( 'F d, Y H:i A', $value ); 4146 } 4147 $session_tokens_data_to_export[] = array( 4148 'name' => $name, 4149 'value' => $value, 4150 ); 4151 } 4152 } 4153 4154 $data_to_export[] = array( 4155 'group_id' => 'session-tokens', 4156 'group_label' => __( 'Session Tokens' ), 4157 'group_description' => __( 'User’s Session Tokens data.' ), 4158 'item_id' => "session-tokens-{$user->ID}-{$token_key}", 4159 'data' => $session_tokens_data_to_export, 4160 ); 4161 } 4162 } 4163 4164 return array( 4165 'data' => $data_to_export, 4166 'done' => true, 4167 ); 4168 } 4169 4170 /** 4171 * Updates log when privacy request is confirmed. 4172 * 4173 * @since 4.9.6 4174 * @access private 4175 * 4176 * @param int $request_id ID of the request. 4177 */ 4178 function _wp_privacy_account_request_confirmed( $request_id ) { 4179 $request = wp_get_user_request( $request_id ); 4180 4181 if ( ! $request ) { 4182 return; 4183 } 4184 4185 if ( ! in_array( $request->status, array( 'request-pending', 'request-failed' ), true ) ) { 4186 return; 4187 } 4188 4189 update_post_meta( $request_id, '_wp_user_request_confirmed_timestamp', time() ); 4190 wp_update_post( 4191 array( 4192 'ID' => $request_id, 4193 'post_status' => 'request-confirmed', 4194 ) 4195 ); 4196 } 4197 4198 /** 4199 * Notifies the site administrator via email when a request is confirmed. 4200 * 4201 * Without this, the admin would have to manually check the site to see if any 4202 * action was needed on their part yet. 4203 * 4204 * @since 4.9.6 4205 * 4206 * @param int $request_id The ID of the request. 4207 */ 4208 function _wp_privacy_send_request_confirmation_notification( $request_id ) { 4209 $request = wp_get_user_request( $request_id ); 4210 4211 if ( ! ( $request instanceof WP_User_Request ) || 'request-confirmed' !== $request->status ) { 4212 return; 4213 } 4214 4215 $already_notified = (bool) get_post_meta( $request_id, '_wp_admin_notified', true ); 4216 4217 if ( $already_notified ) { 4218 return; 4219 } 4220 4221 if ( 'export_personal_data' === $request->action_name ) { 4222 $manage_url = admin_url( 'export-personal-data.php' ); 4223 } elseif ( 'remove_personal_data' === $request->action_name ) { 4224 $manage_url = admin_url( 'erase-personal-data.php' ); 4225 } 4226 $action_description = wp_user_request_action_description( $request->action_name ); 4227 4228 /** 4229 * Filters the recipient of the data request confirmation notification. 4230 * 4231 * In a Multisite environment, this will default to the email address of the 4232 * network admin because, by default, single site admins do not have the 4233 * capabilities required to process requests. Some networks may wish to 4234 * delegate those capabilities to a single-site admin, or a dedicated person 4235 * responsible for managing privacy requests. 4236 * 4237 * @since 4.9.6 4238 * 4239 * @param string $admin_email The email address of the notification recipient. 4240 * @param WP_User_Request $request The request that is initiating the notification. 4241 */ 4242 $admin_email = apply_filters( 'user_request_confirmed_email_to', get_site_option( 'admin_email' ), $request ); 4243 4244 $email_data = array( 4245 'request' => $request, 4246 'user_email' => $request->email, 4247 'description' => $action_description, 4248 'manage_url' => $manage_url, 4249 'sitename' => wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), 4250 'siteurl' => home_url(), 4251 'admin_email' => $admin_email, 4252 ); 4253 4254 $subject = sprintf( 4255 /* translators: Privacy data request confirmed notification email subject. 1: Site title, 2: Name of the confirmed action. */ 4256 __( '[%1$s] Action Confirmed: %2$s' ), 4257 $email_data['sitename'], 4258 $action_description 4259 ); 4260 4261 /** 4262 * Filters the subject of the user request confirmation email. 4263 * 4264 * @since 4.9.8 4265 * 4266 * @param string $subject The email subject. 4267 * @param string $sitename The name of the site. 4268 * @param array $email_data { 4269 * Data relating to the account action email. 4270 * 4271 * @type WP_User_Request $request User request object. 4272 * @type string $user_email The email address confirming a request. 4273 * @type string $description Description of the action being performed so the user knows what the email is for. 4274 * @type string $manage_url The link to click manage privacy requests of this type. 4275 * @type string $sitename The site name sending the mail. 4276 * @type string $siteurl The site URL sending the mail. 4277 * @type string $admin_email The administrator email receiving the mail. 4278 * } 4279 */ 4280 $subject = apply_filters( 'user_request_confirmed_email_subject', $subject, $email_data['sitename'], $email_data ); 4281 4282 /* translators: Do not translate SITENAME, USER_EMAIL, DESCRIPTION, MANAGE_URL, SITEURL; those are placeholders. */ 4283 $content = __( 4284 'Howdy, 4285 4286 A user data privacy request has been confirmed on ###SITENAME###: 4287 4288 User: ###USER_EMAIL### 4289 Request: ###DESCRIPTION### 4290 4291 You can view and manage these data privacy requests here: 4292 4293 ###MANAGE_URL### 4294 4295 Regards, 4296 All at ###SITENAME### 4297 ###SITEURL###' 4298 ); 4299 4300 /** 4301 * Filters the body of the user request confirmation email. 4302 * 4303 * The email is sent to an administrator when a user request is confirmed. 4304 * 4305 * The following strings have a special meaning and will get replaced dynamically: 4306 * 4307 * - `###SITENAME###` The name of the site. 4308 * - `###USER_EMAIL###` The user email for the request. 4309 * - `###DESCRIPTION###` Description of the action being performed so the user knows what the email is for. 4310 * - `###MANAGE_URL###` The URL to manage requests. 4311 * - `###SITEURL###` The URL to the site. 4312 * 4313 * @since 4.9.6 4314 * @deprecated 5.8.0 Use {@see 'user_request_confirmed_email_content'} instead. 4315 * For user erasure fulfillment email content 4316 * use {@see 'user_erasure_fulfillment_email_content'} instead. 4317 * 4318 * @param string $content The email content. 4319 * @param array $email_data { 4320 * Data relating to the account action email. 4321 * 4322 * @type WP_User_Request $request User request object. 4323 * @type string $user_email The email address confirming a request. 4324 * @type string $description Description of the action being performed 4325 * so the user knows what the email is for. 4326 * @type string $manage_url The link to click manage privacy requests of this type. 4327 * @type string $sitename The site name sending the mail. 4328 * @type string $siteurl The site URL sending the mail. 4329 * @type string $admin_email The administrator email receiving the mail. 4330 * } 4331 */ 4332 $content = apply_filters_deprecated( 4333 'user_confirmed_action_email_content', 4334 array( $content, $email_data ), 4335 '5.8.0', 4336 sprintf( 4337 /* translators: 1 & 2: Deprecation replacement options. */ 4338 __( '%1$s or %2$s' ), 4339 'user_request_confirmed_email_content', 4340 'user_erasure_fulfillment_email_content' 4341 ) 4342 ); 4343 4344 /** 4345 * Filters the body of the user request confirmation email. 4346 * 4347 * The email is sent to an administrator when a user request is confirmed. 4348 * The following strings have a special meaning and will get replaced dynamically: 4349 * 4350 * - `###SITENAME###` The name of the site. 4351 * - `###USER_EMAIL###` The user email for the request. 4352 * - `###DESCRIPTION###` Description of the action being performed so the user knows what the email is for. 4353 * - `###MANAGE_URL###` The URL to manage requests. 4354 * - `###SITEURL###` The URL to the site. 4355 * 4356 * @since 5.8.0 4357 * 4358 * @param string $content The email content. 4359 * @param array $email_data { 4360 * Data relating to the account action email. 4361 * 4362 * @type WP_User_Request $request User request object. 4363 * @type string $user_email The email address confirming a request. 4364 * @type string $description Description of the action being performed so the user knows what the email is for. 4365 * @type string $manage_url The link to click manage privacy requests of this type. 4366 * @type string $sitename The site name sending the mail. 4367 * @type string $siteurl The site URL sending the mail. 4368 * @type string $admin_email The administrator email receiving the mail. 4369 * } 4370 */ 4371 $content = apply_filters( 'user_request_confirmed_email_content', $content, $email_data ); 4372 4373 $content = str_replace( '###SITENAME###', $email_data['sitename'], $content ); 4374 $content = str_replace( '###USER_EMAIL###', $email_data['user_email'], $content ); 4375 $content = str_replace( '###DESCRIPTION###', $email_data['description'], $content ); 4376 $content = str_replace( '###MANAGE_URL###', sanitize_url( $email_data['manage_url'] ), $content ); 4377 $content = str_replace( '###SITEURL###', sanitize_url( $email_data['siteurl'] ), $content ); 4378 4379 $headers = ''; 4380 4381 /** 4382 * Filters the headers of the user request confirmation email. 4383 * 4384 * @since 5.4.0 4385 * 4386 * @param string|array $headers The email headers. 4387 * @param string $subject The email subject. 4388 * @param string $content The email content. 4389 * @param int $request_id The request ID. 4390 * @param array $email_data { 4391 * Data relating to the account action email. 4392 * 4393 * @type WP_User_Request $request User request object. 4394 * @type string $user_email The email address confirming a request. 4395 * @type string $description Description of the action being performed so the user knows what the email is for. 4396 * @type string $manage_url The link to click manage privacy requests of this type. 4397 * @type string $sitename The site name sending the mail. 4398 * @type string $siteurl The site URL sending the mail. 4399 * @type string $admin_email The administrator email receiving the mail. 4400 * } 4401 */ 4402 $headers = apply_filters( 'user_request_confirmed_email_headers', $headers, $subject, $content, $request_id, $email_data ); 4403 4404 $email_sent = wp_mail( $email_data['admin_email'], $subject, $content, $headers ); 4405 4406 if ( $email_sent ) { 4407 update_post_meta( $request_id, '_wp_admin_notified', true ); 4408 } 4409 } 4410 4411 /** 4412 * Notifies the user when their erasure request is fulfilled. 4413 * 4414 * Without this, the user would never know if their data was actually erased. 4415 * 4416 * @since 4.9.6 4417 * 4418 * @param int $request_id The privacy request post ID associated with this request. 4419 */ 4420 function _wp_privacy_send_erasure_fulfillment_notification( $request_id ) { 4421 $request = wp_get_user_request( $request_id ); 4422 4423 if ( ! ( $request instanceof WP_User_Request ) || 'request-completed' !== $request->status ) { 4424 return; 4425 } 4426 4427 $already_notified = (bool) get_post_meta( $request_id, '_wp_user_notified', true ); 4428 4429 if ( $already_notified ) { 4430 return; 4431 } 4432 4433 // Localize message content for user; fallback to site default for visitors. 4434 if ( ! empty( $request->user_id ) ) { 4435 $switched_locale = switch_to_user_locale( $request->user_id ); 4436 } else { 4437 $switched_locale = switch_to_locale( get_locale() ); 4438 } 4439 4440 /** 4441 * Filters the recipient of the data erasure fulfillment notification. 4442 * 4443 * @since 4.9.6 4444 * 4445 * @param string $user_email The email address of the notification recipient. 4446 * @param WP_User_Request $request The request that is initiating the notification. 4447 */ 4448 $user_email = apply_filters( 'user_erasure_fulfillment_email_to', $request->email, $request ); 4449 4450 $email_data = array( 4451 'request' => $request, 4452 'message_recipient' => $user_email, 4453 'privacy_policy_url' => get_privacy_policy_url(), 4454 'sitename' => wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), 4455 'siteurl' => home_url(), 4456 ); 4457 4458 $subject = sprintf( 4459 /* translators: Erasure request fulfilled notification email subject. %s: Site title. */ 4460 __( '[%s] Erasure Request Fulfilled' ), 4461 $email_data['sitename'] 4462 ); 4463 4464 /** 4465 * Filters the subject of the email sent when an erasure request is completed. 4466 * 4467 * @since 4.9.8 4468 * @deprecated 5.8.0 Use {@see 'user_erasure_fulfillment_email_subject'} instead. 4469 * 4470 * @param string $subject The email subject. 4471 * @param string $sitename The name of the site. 4472 * @param array $email_data { 4473 * Data relating to the account action email. 4474 * 4475 * @type WP_User_Request $request User request object. 4476 * @type string $message_recipient The address that the email will be sent to. Defaults 4477 * to the value of `$request->email`, but can be changed 4478 * by the `user_erasure_fulfillment_email_to` filter. 4479 * @type string $privacy_policy_url Privacy policy URL. 4480 * @type string $sitename The site name sending the mail. 4481 * @type string $siteurl The site URL sending the mail. 4482 * } 4483 */ 4484 $subject = apply_filters_deprecated( 4485 'user_erasure_complete_email_subject', 4486 array( $subject, $email_data['sitename'], $email_data ), 4487 '5.8.0', 4488 'user_erasure_fulfillment_email_subject' 4489 ); 4490 4491 /** 4492 * Filters the subject of the email sent when an erasure request is completed. 4493 * 4494 * @since 5.8.0 4495 * 4496 * @param string $subject The email subject. 4497 * @param string $sitename The name of the site. 4498 * @param array $email_data { 4499 * Data relating to the account action email. 4500 * 4501 * @type WP_User_Request $request User request object. 4502 * @type string $message_recipient The address that the email will be sent to. Defaults 4503 * to the value of `$request->email`, but can be changed 4504 * by the `user_erasure_fulfillment_email_to` filter. 4505 * @type string $privacy_policy_url Privacy policy URL. 4506 * @type string $sitename The site name sending the mail. 4507 * @type string $siteurl The site URL sending the mail. 4508 * } 4509 */ 4510 $subject = apply_filters( 'user_erasure_fulfillment_email_subject', $subject, $email_data['sitename'], $email_data ); 4511 4512 /* translators: Do not translate SITENAME, SITEURL; those are placeholders. */ 4513 $content = __( 4514 'Howdy, 4515 4516 Your request to erase your personal data on ###SITENAME### has been completed. 4517 4518 If you have any follow-up questions or concerns, please contact the site administrator. 4519 4520 Regards, 4521 All at ###SITENAME### 4522 ###SITEURL###' 4523 ); 4524 4525 if ( ! empty( $email_data['privacy_policy_url'] ) ) { 4526 /* translators: Do not translate SITENAME, SITEURL, PRIVACY_POLICY_URL; those are placeholders. */ 4527 $content = __( 4528 'Howdy, 4529 4530 Your request to erase your personal data on ###SITENAME### has been completed. 4531 4532 If you have any follow-up questions or concerns, please contact the site administrator. 4533 4534 For more information, you can also read our privacy policy: ###PRIVACY_POLICY_URL### 4535 4536 Regards, 4537 All at ###SITENAME### 4538 ###SITEURL###' 4539 ); 4540 } 4541 4542 /** 4543 * Filters the body of the data erasure fulfillment notification. 4544 * 4545 * The email is sent to a user when their data erasure request is fulfilled 4546 * by an administrator. 4547 * 4548 * The following strings have a special meaning and will get replaced dynamically: 4549 * 4550 * - `###SITENAME###` The name of the site. 4551 * - `###PRIVACY_POLICY_URL###` Privacy policy page URL. 4552 * - `###SITEURL###` The URL to the site. 4553 * 4554 * @since 4.9.6 4555 * @deprecated 5.8.0 Use {@see 'user_erasure_fulfillment_email_content'} instead. 4556 * For user request confirmation email content 4557 * use {@see 'user_request_confirmed_email_content'} instead. 4558 * 4559 * @param string $content The email content. 4560 * @param array $email_data { 4561 * Data relating to the account action email. 4562 * 4563 * @type WP_User_Request $request User request object. 4564 * @type string $message_recipient The address that the email will be sent to. Defaults 4565 * to the value of `$request->email`, but can be changed 4566 * by the `user_erasure_fulfillment_email_to` filter. 4567 * @type string $privacy_policy_url Privacy policy URL. 4568 * @type string $sitename The site name sending the mail. 4569 * @type string $siteurl The site URL sending the mail. 4570 * } 4571 */ 4572 $content = apply_filters_deprecated( 4573 'user_confirmed_action_email_content', 4574 array( $content, $email_data ), 4575 '5.8.0', 4576 sprintf( 4577 /* translators: 1 & 2: Deprecation replacement options. */ 4578 __( '%1$s or %2$s' ), 4579 'user_erasure_fulfillment_email_content', 4580 'user_request_confirmed_email_content' 4581 ) 4582 ); 4583 4584 /** 4585 * Filters the body of the data erasure fulfillment notification. 4586 * 4587 * The email is sent to a user when their data erasure request is fulfilled 4588 * by an administrator. 4589 * 4590 * The following strings have a special meaning and will get replaced dynamically: 4591 * 4592 * - `###SITENAME###` The name of the site. 4593 * - `###PRIVACY_POLICY_URL###` Privacy policy page URL. 4594 * - `###SITEURL###` The URL to the site. 4595 * 4596 * @since 5.8.0 4597 * 4598 * @param string $content The email content. 4599 * @param array $email_data { 4600 * Data relating to the account action email. 4601 * 4602 * @type WP_User_Request $request User request object. 4603 * @type string $message_recipient The address that the email will be sent to. Defaults 4604 * to the value of `$request->email`, but can be changed 4605 * by the `user_erasure_fulfillment_email_to` filter. 4606 * @type string $privacy_policy_url Privacy policy URL. 4607 * @type string $sitename The site name sending the mail. 4608 * @type string $siteurl The site URL sending the mail. 4609 * } 4610 */ 4611 $content = apply_filters( 'user_erasure_fulfillment_email_content', $content, $email_data ); 4612 4613 $content = str_replace( '###SITENAME###', $email_data['sitename'], $content ); 4614 $content = str_replace( '###PRIVACY_POLICY_URL###', $email_data['privacy_policy_url'], $content ); 4615 $content = str_replace( '###SITEURL###', sanitize_url( $email_data['siteurl'] ), $content ); 4616 4617 $headers = ''; 4618 4619 /** 4620 * Filters the headers of the data erasure fulfillment notification. 4621 * 4622 * @since 5.4.0 4623 * @deprecated 5.8.0 Use {@see 'user_erasure_fulfillment_email_headers'} instead. 4624 * 4625 * @param string|array $headers The email headers. 4626 * @param string $subject The email subject. 4627 * @param string $content The email content. 4628 * @param int $request_id The request ID. 4629 * @param array $email_data { 4630 * Data relating to the account action email. 4631 * 4632 * @type WP_User_Request $request User request object. 4633 * @type string $message_recipient The address that the email will be sent to. Defaults 4634 * to the value of `$request->email`, but can be changed 4635 * by the `user_erasure_fulfillment_email_to` filter. 4636 * @type string $privacy_policy_url Privacy policy URL. 4637 * @type string $sitename The site name sending the mail. 4638 * @type string $siteurl The site URL sending the mail. 4639 * } 4640 */ 4641 $headers = apply_filters_deprecated( 4642 'user_erasure_complete_email_headers', 4643 array( $headers, $subject, $content, $request_id, $email_data ), 4644 '5.8.0', 4645 'user_erasure_fulfillment_email_headers' 4646 ); 4647 4648 /** 4649 * Filters the headers of the data erasure fulfillment notification. 4650 * 4651 * @since 5.8.0 4652 * 4653 * @param string|array $headers The email headers. 4654 * @param string $subject The email subject. 4655 * @param string $content The email content. 4656 * @param int $request_id The request ID. 4657 * @param array $email_data { 4658 * Data relating to the account action email. 4659 * 4660 * @type WP_User_Request $request User request object. 4661 * @type string $message_recipient The address that the email will be sent to. Defaults 4662 * to the value of `$request->email`, but can be changed 4663 * by the `user_erasure_fulfillment_email_to` filter. 4664 * @type string $privacy_policy_url Privacy policy URL. 4665 * @type string $sitename The site name sending the mail. 4666 * @type string $siteurl The site URL sending the mail. 4667 * } 4668 */ 4669 $headers = apply_filters( 'user_erasure_fulfillment_email_headers', $headers, $subject, $content, $request_id, $email_data ); 4670 4671 $email_sent = wp_mail( $user_email, $subject, $content, $headers ); 4672 4673 if ( $switched_locale ) { 4674 restore_previous_locale(); 4675 } 4676 4677 if ( $email_sent ) { 4678 update_post_meta( $request_id, '_wp_user_notified', true ); 4679 } 4680 } 4681 4682 /** 4683 * Returns request confirmation message HTML. 4684 * 4685 * @since 4.9.6 4686 * @access private 4687 * 4688 * @param int $request_id The request ID being confirmed. 4689 * @return string The confirmation message. 4690 */ 4691 function _wp_privacy_account_request_confirmed_message( $request_id ) { 4692 $request = wp_get_user_request( $request_id ); 4693 4694 $message = '<p class="success">' . __( 'Action has been confirmed.' ) . '</p>'; 4695 $message .= '<p>' . __( 'The site administrator has been notified and will fulfill your request as soon as possible.' ) . '</p>'; 4696 4697 if ( $request && in_array( $request->action_name, _wp_privacy_action_request_types(), true ) ) { 4698 if ( 'export_personal_data' === $request->action_name ) { 4699 $message = '<p class="success">' . __( 'Thanks for confirming your export request.' ) . '</p>'; 4700 $message .= '<p>' . __( 'The site administrator has been notified. You will receive a link to download your export via email when they fulfill your request.' ) . '</p>'; 4701 } elseif ( 'remove_personal_data' === $request->action_name ) { 4702 $message = '<p class="success">' . __( 'Thanks for confirming your erasure request.' ) . '</p>'; 4703 $message .= '<p>' . __( 'The site administrator has been notified. You will receive an email confirmation when they erase your data.' ) . '</p>'; 4704 } 4705 } 4706 4707 /** 4708 * Filters the message displayed to a user when they confirm a data request. 4709 * 4710 * @since 4.9.6 4711 * 4712 * @param string $message The message to the user. 4713 * @param int $request_id The ID of the request being confirmed. 4714 */ 4715 $message = apply_filters( 'user_request_action_confirmed_message', $message, $request_id ); 4716 4717 return $message; 4718 } 4719 4720 /** 4721 * Creates and logs a user request to perform a specific action. 4722 * 4723 * Requests are stored inside a post type named `user_request` since they can apply to both 4724 * users on the site, or guests without a user account. 4725 * 4726 * @since 4.9.6 4727 * @since 5.7.0 Added the `$status` parameter. 4728 * 4729 * @param string $email_address User email address. This can be the address of a registered 4730 * or non-registered user. 4731 * @param string $action_name Name of the action that is being confirmed. Required. 4732 * @param array $request_data Misc data you want to send with the verification request and pass 4733 * to the actions once the request is confirmed. 4734 * @param string $status Optional request status (pending or confirmed). Default 'pending'. 4735 * @return int|WP_Error Returns the request ID if successful, or a WP_Error object on failure. 4736 */ 4737 function wp_create_user_request( $email_address = '', $action_name = '', $request_data = array(), $status = 'pending' ) { 4738 $email_address = sanitize_email( $email_address ); 4739 $action_name = sanitize_key( $action_name ); 4740 4741 if ( ! is_email( $email_address ) ) { 4742 return new WP_Error( 'invalid_email', __( 'Invalid email address.' ) ); 4743 } 4744 4745 if ( ! in_array( $action_name, _wp_privacy_action_request_types(), true ) ) { 4746 return new WP_Error( 'invalid_action', __( 'Invalid action name.' ) ); 4747 } 4748 4749 if ( ! in_array( $status, array( 'pending', 'confirmed' ), true ) ) { 4750 return new WP_Error( 'invalid_status', __( 'Invalid request status.' ) ); 4751 } 4752 4753 $user = get_user_by( 'email', $email_address ); 4754 $user_id = $user && ! is_wp_error( $user ) ? $user->ID : 0; 4755 4756 // Check for duplicates. 4757 $requests_query = new WP_Query( 4758 array( 4759 'post_type' => 'user_request', 4760 'post_name__in' => array( $action_name ), // Action name stored in post_name column. 4761 'title' => $email_address, // Email address stored in post_title column. 4762 'post_status' => array( 4763 'request-pending', 4764 'request-confirmed', 4765 ), 4766 'fields' => 'ids', 4767 ) 4768 ); 4769 4770 if ( $requests_query->found_posts ) { 4771 return new WP_Error( 'duplicate_request', __( 'An incomplete personal data request for this email address already exists.' ) ); 4772 } 4773 4774 $request_id = wp_insert_post( 4775 array( 4776 'post_author' => $user_id, 4777 'post_name' => $action_name, 4778 'post_title' => $email_address, 4779 'post_content' => wp_json_encode( $request_data ), 4780 'post_status' => 'request-' . $status, 4781 'post_type' => 'user_request', 4782 'post_date' => current_time( 'mysql', false ), 4783 'post_date_gmt' => current_time( 'mysql', true ), 4784 ), 4785 true 4786 ); 4787 4788 return $request_id; 4789 } 4790 4791 /** 4792 * Gets action description from the name and return a string. 4793 * 4794 * @since 4.9.6 4795 * 4796 * @param string $action_name Action name of the request. 4797 * @return string Human readable action name. 4798 */ 4799 function wp_user_request_action_description( $action_name ) { 4800 switch ( $action_name ) { 4801 case 'export_personal_data': 4802 $description = __( 'Export Personal Data' ); 4803 break; 4804 case 'remove_personal_data': 4805 $description = __( 'Erase Personal Data' ); 4806 break; 4807 default: 4808 /* translators: %s: Action name. */ 4809 $description = sprintf( __( 'Confirm the "%s" action' ), $action_name ); 4810 break; 4811 } 4812 4813 /** 4814 * Filters the user action description. 4815 * 4816 * @since 4.9.6 4817 * 4818 * @param string $description The default description. 4819 * @param string $action_name The name of the request. 4820 */ 4821 return apply_filters( 'user_request_action_description', $description, $action_name ); 4822 } 4823 4824 /** 4825 * Send a confirmation request email to confirm an action. 4826 * 4827 * If the request is not already pending, it will be updated. 4828 * 4829 * @since 4.9.6 4830 * 4831 * @param int $request_id ID of the request created via wp_create_user_request(). 4832 * @return true|WP_Error True on success, `WP_Error` on failure. 4833 */ 4834 function wp_send_user_request( $request_id ) { 4835 $request_id = absint( $request_id ); 4836 $request = wp_get_user_request( $request_id ); 4837 4838 if ( ! $request ) { 4839 return new WP_Error( 'invalid_request', __( 'Invalid personal data request.' ) ); 4840 } 4841 4842 // Localize message content for user; fallback to site default for visitors. 4843 if ( ! empty( $request->user_id ) ) { 4844 $switched_locale = switch_to_user_locale( $request->user_id ); 4845 } else { 4846 $switched_locale = switch_to_locale( get_locale() ); 4847 } 4848 4849 /* 4850 * Generate the new user request key first, as it is used by both the $request 4851 * object and the confirm_url array. 4852 * See https://core.trac.wordpress.org/ticket/44940 4853 */ 4854 $request->confirm_key = wp_generate_user_request_key( $request_id ); 4855 4856 $email_data = array( 4857 'request' => $request, 4858 'email' => $request->email, 4859 'description' => wp_user_request_action_description( $request->action_name ), 4860 'confirm_url' => add_query_arg( 4861 array( 4862 'action' => 'confirmaction', 4863 'request_id' => $request_id, 4864 'confirm_key' => $request->confirm_key, 4865 ), 4866 wp_login_url() 4867 ), 4868 'sitename' => wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), 4869 'siteurl' => home_url(), 4870 ); 4871 4872 /* translators: Confirm privacy data request notification email subject. 1: Site title, 2: Name of the action. */ 4873 $subject = sprintf( __( '[%1$s] Confirm Action: %2$s' ), $email_data['sitename'], $email_data['description'] ); 4874 4875 /** 4876 * Filters the subject of the email sent when an account action is attempted. 4877 * 4878 * @since 4.9.6 4879 * 4880 * @param string $subject The email subject. 4881 * @param string $sitename The name of the site. 4882 * @param array $email_data { 4883 * Data relating to the account action email. 4884 * 4885 * @type WP_User_Request $request User request object. 4886 * @type string $email The email address this is being sent to. 4887 * @type string $description Description of the action being performed so the user knows what the email is for. 4888 * @type string $confirm_url The link to click on to confirm the account action. 4889 * @type string $sitename The site name sending the mail. 4890 * @type string $siteurl The site URL sending the mail. 4891 * } 4892 */ 4893 $subject = apply_filters( 'user_request_action_email_subject', $subject, $email_data['sitename'], $email_data ); 4894 4895 /* translators: Do not translate DESCRIPTION, CONFIRM_URL, SITENAME, SITEURL: those are placeholders. */ 4896 $content = __( 4897 'Howdy, 4898 4899 A request has been made to perform the following action on your account: 4900 4901 ###DESCRIPTION### 4902 4903 To confirm this, please click on the following link: 4904 ###CONFIRM_URL### 4905 4906 You can safely ignore and delete this email if you do not want to 4907 take this action. 4908 4909 Regards, 4910 All at ###SITENAME### 4911 ###SITEURL###' 4912 ); 4913 4914 /** 4915 * Filters the text of the email sent when an account action is attempted. 4916 * 4917 * The following strings have a special meaning and will get replaced dynamically: 4918 * 4919 * - `###DESCRIPTION###` Description of the action being performed so the user knows what the email is for. 4920 * - `###CONFIRM_URL###` The link to click on to confirm the account action. 4921 * - `###SITENAME###` The name of the site. 4922 * - `###SITEURL###` The URL to the site. 4923 * 4924 * @since 4.9.6 4925 * 4926 * @param string $content Text in the email. 4927 * @param array $email_data { 4928 * Data relating to the account action email. 4929 * 4930 * @type WP_User_Request $request User request object. 4931 * @type string $email The email address this is being sent to. 4932 * @type string $description Description of the action being performed so the user knows what the email is for. 4933 * @type string $confirm_url The link to click on to confirm the account action. 4934 * @type string $sitename The site name sending the mail. 4935 * @type string $siteurl The site URL sending the mail. 4936 * } 4937 */ 4938 $content = apply_filters( 'user_request_action_email_content', $content, $email_data ); 4939 4940 $content = str_replace( '###DESCRIPTION###', $email_data['description'], $content ); 4941 $content = str_replace( '###CONFIRM_URL###', sanitize_url( $email_data['confirm_url'] ), $content ); 4942 $content = str_replace( '###EMAIL###', $email_data['email'], $content ); 4943 $content = str_replace( '###SITENAME###', $email_data['sitename'], $content ); 4944 $content = str_replace( '###SITEURL###', sanitize_url( $email_data['siteurl'] ), $content ); 4945 4946 $headers = ''; 4947 4948 /** 4949 * Filters the headers of the email sent when an account action is attempted. 4950 * 4951 * @since 5.4.0 4952 * 4953 * @param string|array $headers The email headers. 4954 * @param string $subject The email subject. 4955 * @param string $content The email content. 4956 * @param int $request_id The request ID. 4957 * @param array $email_data { 4958 * Data relating to the account action email. 4959 * 4960 * @type WP_User_Request $request User request object. 4961 * @type string $email The email address this is being sent to. 4962 * @type string $description Description of the action being performed so the user knows what the email is for. 4963 * @type string $confirm_url The link to click on to confirm the account action. 4964 * @type string $sitename The site name sending the mail. 4965 * @type string $siteurl The site URL sending the mail. 4966 * } 4967 */ 4968 $headers = apply_filters( 'user_request_action_email_headers', $headers, $subject, $content, $request_id, $email_data ); 4969 4970 $email_sent = wp_mail( $email_data['email'], $subject, $content, $headers ); 4971 4972 if ( $switched_locale ) { 4973 restore_previous_locale(); 4974 } 4975 4976 if ( ! $email_sent ) { 4977 return new WP_Error( 'privacy_email_error', __( 'Unable to send personal data export confirmation email.' ) ); 4978 } 4979 4980 return true; 4981 } 4982 4983 /** 4984 * Returns a confirmation key for a user action and stores the hashed version for future comparison. 4985 * 4986 * @since 4.9.6 4987 * 4988 * @param int $request_id Request ID. 4989 * @return string Confirmation key. 4990 */ 4991 function wp_generate_user_request_key( $request_id ) { 4992 // Generate something random for a confirmation key. 4993 $key = wp_generate_password( 20, false ); 4994 4995 // Save the key, hashed. 4996 wp_update_post( 4997 array( 4998 'ID' => $request_id, 4999 'post_status' => 'request-pending', 5000 'post_password' => wp_fast_hash( $key ), 5001 ) 5002 ); 5003 5004 return $key; 5005 } 5006 5007 /** 5008 * Validates a user request by comparing the key with the request's key. 5009 * 5010 * @since 4.9.6 5011 * 5012 * @param int $request_id ID of the request being confirmed. 5013 * @param string $key Provided key to validate. 5014 * @return true|WP_Error True on success, WP_Error on failure. 5015 */ 5016 function wp_validate_user_request_key( 5017 $request_id, 5018 #[\SensitiveParameter] 5019 $key 5020 ) { 5021 $request_id = absint( $request_id ); 5022 $request = wp_get_user_request( $request_id ); 5023 $saved_key = $request->confirm_key; 5024 $key_request_time = $request->modified_timestamp; 5025 5026 if ( ! $request || ! $saved_key || ! $key_request_time ) { 5027 return new WP_Error( 'invalid_request', __( 'Invalid personal data request.' ) ); 5028 } 5029 5030 if ( ! in_array( $request->status, array( 'request-pending', 'request-failed' ), true ) ) { 5031 return new WP_Error( 'expired_request', __( 'This personal data request has expired.' ) ); 5032 } 5033 5034 if ( empty( $key ) ) { 5035 return new WP_Error( 'missing_key', __( 'The confirmation key is missing from this personal data request.' ) ); 5036 } 5037 5038 /** 5039 * Filters the expiration time of confirm keys. 5040 * 5041 * @since 4.9.6 5042 * 5043 * @param int $expiration The expiration time in seconds. 5044 */ 5045 $expiration_duration = (int) apply_filters( 'user_request_key_expiration', DAY_IN_SECONDS ); 5046 $expiration_time = $key_request_time + $expiration_duration; 5047 5048 if ( ! wp_verify_fast_hash( $key, $saved_key ) ) { 5049 return new WP_Error( 'invalid_key', __( 'The confirmation key is invalid for this personal data request.' ) ); 5050 } 5051 5052 if ( ! $expiration_time || time() > $expiration_time ) { 5053 return new WP_Error( 'expired_key', __( 'The confirmation key has expired for this personal data request.' ) ); 5054 } 5055 5056 return true; 5057 } 5058 5059 /** 5060 * Returns the user request object for the specified request ID. 5061 * 5062 * @since 4.9.6 5063 * 5064 * @param int $request_id The ID of the user request. 5065 * @return WP_User_Request|false 5066 */ 5067 function wp_get_user_request( $request_id ) { 5068 $request_id = absint( $request_id ); 5069 $post = get_post( $request_id ); 5070 5071 if ( ! $post || 'user_request' !== $post->post_type ) { 5072 return false; 5073 } 5074 5075 return new WP_User_Request( $post ); 5076 } 5077 5078 /** 5079 * Checks if Application Passwords is supported. 5080 * 5081 * Application Passwords is supported only by sites using SSL or local environments 5082 * but may be made available using the {@see 'wp_is_application_passwords_available'} filter. 5083 * 5084 * @since 5.9.0 5085 * 5086 * @return bool 5087 */ 5088 function wp_is_application_passwords_supported() { 5089 return is_ssl() || 'local' === wp_get_environment_type(); 5090 } 5091 5092 /** 5093 * Checks if Application Passwords is globally available. 5094 * 5095 * By default, Application Passwords is available to all sites using SSL or to local environments. 5096 * Use the {@see 'wp_is_application_passwords_available'} filter to adjust its availability. 5097 * 5098 * @since 5.6.0 5099 * 5100 * @return bool 5101 */ 5102 function wp_is_application_passwords_available() { 5103 /** 5104 * Filters whether Application Passwords is available. 5105 * 5106 * @since 5.6.0 5107 * 5108 * @param bool $available True if available, false otherwise. 5109 */ 5110 return apply_filters( 'wp_is_application_passwords_available', wp_is_application_passwords_supported() ); 5111 } 5112 5113 /** 5114 * Checks if Application Passwords is available for a specific user. 5115 * 5116 * By default all users can use Application Passwords. Use {@see 'wp_is_application_passwords_available_for_user'} 5117 * to restrict availability to certain users. 5118 * 5119 * @since 5.6.0 5120 * 5121 * @param int|WP_User $user The user to check. 5122 * @return bool 5123 */ 5124 function wp_is_application_passwords_available_for_user( $user ) { 5125 if ( ! wp_is_application_passwords_available() ) { 5126 return false; 5127 } 5128 5129 if ( ! is_object( $user ) ) { 5130 $user = get_userdata( $user ); 5131 } 5132 5133 if ( ! $user || ! $user->exists() ) { 5134 return false; 5135 } 5136 5137 /** 5138 * Filters whether Application Passwords is available for a specific user. 5139 * 5140 * @since 5.6.0 5141 * 5142 * @param bool $available True if available, false otherwise. 5143 * @param WP_User $user The user to check. 5144 */ 5145 return apply_filters( 'wp_is_application_passwords_available_for_user', true, $user ); 5146 } 5147 5148 /** 5149 * Registers the user meta property for persisted preferences. 5150 * 5151 * This property is used to store user preferences across page reloads and is 5152 * currently used by the block editor for preferences like 'fullscreenMode' and 5153 * 'fixedToolbar'. 5154 * 5155 * @since 6.1.0 5156 * @access private 5157 * 5158 * @global wpdb $wpdb WordPress database abstraction object. 5159 */ 5160 function wp_register_persisted_preferences_meta() { 5161 /* 5162 * Create a meta key that incorporates the blog prefix so that each site 5163 * on a multisite can have distinct user preferences. 5164 */ 5165 global $wpdb; 5166 $meta_key = $wpdb->get_blog_prefix() . 'persisted_preferences'; 5167 5168 register_meta( 5169 'user', 5170 $meta_key, 5171 array( 5172 'type' => 'object', 5173 'single' => true, 5174 'show_in_rest' => array( 5175 'name' => 'persisted_preferences', 5176 'type' => 'object', 5177 'schema' => array( 5178 'type' => 'object', 5179 'context' => array( 'edit' ), 5180 'properties' => array( 5181 '_modified' => array( 5182 'description' => __( 'The date and time the preferences were updated.' ), 5183 'type' => 'string', 5184 'format' => 'date-time', 5185 'readonly' => false, 5186 ), 5187 ), 5188 'additionalProperties' => true, 5189 ), 5190 ), 5191 ) 5192 ); 5193 } 5194 5195 /** 5196 * Sets the last changed time for the 'users' cache group. 5197 * 5198 * @since 6.3.0 5199 */ 5200 function wp_cache_set_users_last_changed() { 5201 wp_cache_set_last_changed( 'users' ); 5202 } 5203 5204 /** 5205 * Checks if password reset is allowed for a specific user. 5206 * 5207 * @since 6.3.0 5208 * 5209 * @param int|WP_User $user The user to check. 5210 * @return bool|WP_Error True if allowed, false or WP_Error otherwise. 5211 */ 5212 function wp_is_password_reset_allowed_for_user( $user ) { 5213 if ( ! is_object( $user ) ) { 5214 $user = get_userdata( $user ); 5215 } 5216 5217 if ( ! $user || ! $user->exists() ) { 5218 return false; 5219 } 5220 $allow = true; 5221 if ( is_multisite() && is_user_spammy( $user ) ) { 5222 $allow = false; 5223 } 5224 5225 /** 5226 * Filters whether to allow a password to be reset. 5227 * 5228 * @since 2.7.0 5229 * 5230 * @param bool $allow Whether to allow the password to be reset. Default true. 5231 * @param int $user_id The ID of the user attempting to reset a password. 5232 */ 5233 return apply_filters( 'allow_password_reset', $allow, $user->ID ); 5234 }
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