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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * User API: WP_User_Query class 4 * 5 * @package WordPress 6 * @subpackage Users 7 * @since 4.4.0 8 */ 9 10 /** 11 * Core class used for querying users. 12 * 13 * @since 3.1.0 14 * 15 * @see WP_User_Query::prepare_query() for information on accepted arguments. 16 */ 17 #[AllowDynamicProperties] 18 class WP_User_Query { 19 20 /** 21 * Query vars, after parsing 22 * 23 * @since 3.5.0 24 * @var array 25 */ 26 public $query_vars = array(); 27 28 /** 29 * List of found user IDs. 30 * 31 * @since 3.1.0 32 * @var array 33 */ 34 private $results; 35 36 /** 37 * Total number of found users for the current query 38 * 39 * @since 3.1.0 40 * @var int 41 */ 42 private $total_users = 0; 43 44 /** 45 * Metadata query container. 46 * 47 * @since 4.2.0 48 * @var WP_Meta_Query 49 */ 50 public $meta_query = false; 51 52 /** 53 * The SQL query used to fetch matching users. 54 * 55 * @since 4.4.0 56 * @var string 57 */ 58 public $request; 59 60 private $compat_fields = array( 'results', 'total_users' ); 61 62 // SQL clauses. 63 public $query_fields; 64 public $query_from; 65 public $query_where; 66 public $query_orderby; 67 public $query_limit; 68 69 /** 70 * Constructor. 71 * 72 * @since 3.1.0 73 * 74 * @param null|string|array $query Optional. The query variables. 75 * See WP_User_Query::prepare_query() for information on accepted arguments. 76 */ 77 public function __construct( $query = null ) { 78 if ( ! empty( $query ) ) { 79 $this->prepare_query( $query ); 80 $this->query(); 81 } 82 } 83 84 /** 85 * Fills in missing query variables with default values. 86 * 87 * @since 4.4.0 88 * 89 * @param string|array $args Query vars, as passed to `WP_User_Query`. 90 * @return array Complete query variables with undefined ones filled in with defaults. 91 */ 92 public static function fill_query_vars( $args ) { 93 $defaults = array( 94 'blog_id' => get_current_blog_id(), 95 'role' => '', 96 'role__in' => array(), 97 'role__not_in' => array(), 98 'capability' => '', 99 'capability__in' => array(), 100 'capability__not_in' => array(), 101 'meta_key' => '', 102 'meta_value' => '', 103 'meta_compare' => '', 104 'include' => array(), 105 'exclude' => array(), 106 'search' => '', 107 'search_columns' => array(), 108 'orderby' => 'login', 109 'order' => 'ASC', 110 'offset' => '', 111 'number' => '', 112 'paged' => 1, 113 'count_total' => true, 114 'fields' => 'all', 115 'who' => '', 116 'has_published_posts' => null, 117 'nicename' => '', 118 'nicename__in' => array(), 119 'nicename__not_in' => array(), 120 'login' => '', 121 'login__in' => array(), 122 'login__not_in' => array(), 123 'cache_results' => true, 124 ); 125 126 return wp_parse_args( $args, $defaults ); 127 } 128 129 /** 130 * Prepares the query variables. 131 * 132 * @since 3.1.0 133 * @since 4.1.0 Added the ability to order by the `include` value. 134 * @since 4.2.0 Added 'meta_value_num' support for `$orderby` parameter. Added multi-dimensional array syntax 135 * for `$orderby` parameter. 136 * @since 4.3.0 Added 'has_published_posts' parameter. 137 * @since 4.4.0 Added 'paged', 'role__in', and 'role__not_in' parameters. The 'role' parameter was updated to 138 * permit an array or comma-separated list of values. The 'number' parameter was updated to support 139 * querying for all users with using -1. 140 * @since 4.7.0 Added 'nicename', 'nicename__in', 'nicename__not_in', 'login', 'login__in', 141 * and 'login__not_in' parameters. 142 * @since 5.1.0 Introduced the 'meta_compare_key' parameter. 143 * @since 5.3.0 Introduced the 'meta_type_key' parameter. 144 * @since 5.9.0 Added 'capability', 'capability__in', and 'capability__not_in' parameters. 145 * Deprecated the 'who' parameter. 146 * @since 6.3.0 Added 'cache_results' parameter. 147 * 148 * @global wpdb $wpdb WordPress database abstraction object. 149 * @global WP_Roles $wp_roles WordPress role management object. 150 * 151 * @param string|array $query { 152 * Optional. Array or string of query parameters. 153 * 154 * @type int $blog_id The site ID. Default is the current site. 155 * @type string|string[] $role An array or a comma-separated list of role names that users 156 * must match to be included in results. Note that this is 157 * an inclusive list: users must match *each* role. Default empty. 158 * @type string[] $role__in An array of role names. Matched users must have at least one 159 * of these roles. Default empty array. 160 * @type string[] $role__not_in An array of role names to exclude. Users matching one or more 161 * of these roles will not be included in results. Default empty array. 162 * @type string|string[] $meta_key Meta key or keys to filter by. 163 * @type string|string[] $meta_value Meta value or values to filter by. 164 * @type string $meta_compare MySQL operator used for comparing the meta value. 165 * See WP_Meta_Query::__construct() for accepted values and default value. 166 * @type string $meta_compare_key MySQL operator used for comparing the meta key. 167 * See WP_Meta_Query::__construct() for accepted values and default value. 168 * @type string $meta_type MySQL data type that the meta_value column will be CAST to for comparisons. 169 * See WP_Meta_Query::__construct() for accepted values and default value. 170 * @type string $meta_type_key MySQL data type that the meta_key column will be CAST to for comparisons. 171 * See WP_Meta_Query::__construct() for accepted values and default value. 172 * @type array $meta_query An associative array of WP_Meta_Query arguments. 173 * See WP_Meta_Query::__construct() for accepted values. 174 * @type string|string[] $capability An array or a comma-separated list of capability names that users 175 * must match to be included in results. Note that this is 176 * an inclusive list: users must match *each* capability. 177 * Does NOT work for capabilities not in the database or filtered 178 * via {@see 'map_meta_cap'}. Default empty. 179 * @type string[] $capability__in An array of capability names. Matched users must have at least one 180 * of these capabilities. 181 * Does NOT work for capabilities not in the database or filtered 182 * via {@see 'map_meta_cap'}. Default empty array. 183 * @type string[] $capability__not_in An array of capability names to exclude. Users matching one or more 184 * of these capabilities will not be included in results. 185 * Does NOT work for capabilities not in the database or filtered 186 * via {@see 'map_meta_cap'}. Default empty array. 187 * @type int[] $include An array of user IDs to include. Default empty array. 188 * @type int[] $exclude An array of user IDs to exclude. Default empty array. 189 * @type string $search Search keyword. Searches for possible string matches on columns. 190 * When `$search_columns` is left empty, it tries to determine which 191 * column to search in based on search string. Default empty. 192 * @type string[] $search_columns Array of column names to be searched. Accepts 'ID', 'user_login', 193 * 'user_email', 'user_url', 'user_nicename', 'display_name'. 194 * Default empty array. 195 * @type string|array $orderby Field(s) to sort the retrieved users by. May be a single value, 196 * an array of values, or a multi-dimensional array with fields as 197 * keys and orders ('ASC' or 'DESC') as values. Accepted values are: 198 * - 'ID' 199 * - 'display_name' (or 'name') 200 * - 'include' 201 * - 'user_login' (or 'login') 202 * - 'login__in' 203 * - 'user_nicename' (or 'nicename') 204 * - 'nicename__in' 205 * - 'user_email (or 'email') 206 * - 'user_url' (or 'url') 207 * - 'user_registered' (or 'registered') 208 * - 'post_count' 209 * - 'meta_value' 210 * - 'meta_value_num' 211 * - The value of `$meta_key` 212 * - An array key of `$meta_query` 213 * To use 'meta_value' or 'meta_value_num', `$meta_key` 214 * must be also be defined. Default 'user_login'. 215 * @type string $order Designates ascending or descending order of users. Order values 216 * passed as part of an `$orderby` array take precedence over this 217 * parameter. Accepts 'ASC', 'DESC'. Default 'ASC'. 218 * @type int $offset Number of users to offset in retrieved results. Can be used in 219 * conjunction with pagination. Default 0. 220 * @type int $number Number of users to limit the query for. Can be used in 221 * conjunction with pagination. Value -1 (all) is supported, but 222 * should be used with caution on larger sites. 223 * Default -1 (all users). 224 * @type int $paged When used with number, defines the page of results to return. 225 * Default 1. 226 * @type bool $count_total Whether to count the total number of users found. If pagination 227 * is not needed, setting this to false can improve performance. 228 * Default true. 229 * @type string|string[] $fields Which fields to return. Single or all fields (string), or array 230 * of fields. Accepts: 231 * - 'ID' 232 * - 'display_name' 233 * - 'user_login' 234 * - 'user_nicename' 235 * - 'user_email' 236 * - 'user_url' 237 * - 'user_registered' 238 * - 'user_pass' 239 * - 'user_activation_key' 240 * - 'user_status' 241 * - 'spam' (only available on multisite installs) 242 * - 'deleted' (only available on multisite installs) 243 * - 'all' for all fields and loads user meta. 244 * - 'all_with_meta' Deprecated. Use 'all'. 245 * Default 'all'. 246 * @type string $who Deprecated, use `$capability` instead. 247 * Type of users to query. Accepts 'authors'. 248 * Default empty (all users). 249 * @type bool|string[] $has_published_posts Pass an array of post types to filter results to users who have 250 * published posts in those post types. `true` is an alias for all 251 * public post types. 252 * @type string $nicename The user nicename. Default empty. 253 * @type string[] $nicename__in An array of nicenames to include. Users matching one of these 254 * nicenames will be included in results. Default empty array. 255 * @type string[] $nicename__not_in An array of nicenames to exclude. Users matching one of these 256 * nicenames will not be included in results. Default empty array. 257 * @type string $login The user login. Default empty. 258 * @type string[] $login__in An array of logins to include. Users matching one of these 259 * logins will be included in results. Default empty array. 260 * @type string[] $login__not_in An array of logins to exclude. Users matching one of these 261 * logins will not be included in results. Default empty array. 262 * @type bool $cache_results Whether to cache user information. Default true. 263 * } 264 */ 265 public function prepare_query( $query = array() ) { 266 global $wpdb, $wp_roles; 267 268 if ( empty( $this->query_vars ) || ! empty( $query ) ) { 269 $this->query_limit = null; 270 $this->query_vars = $this->fill_query_vars( $query ); 271 } 272 273 /** 274 * Fires before the WP_User_Query has been parsed. 275 * 276 * The passed WP_User_Query object contains the query variables, 277 * not yet passed into SQL. 278 * 279 * @since 4.0.0 280 * 281 * @param WP_User_Query $query Current instance of WP_User_Query (passed by reference). 282 */ 283 do_action_ref_array( 'pre_get_users', array( &$this ) ); 284 285 // Ensure that query vars are filled after 'pre_get_users'. 286 $qv =& $this->query_vars; 287 $qv = $this->fill_query_vars( $qv ); 288 289 $allowed_fields = array( 290 'id', 291 'user_login', 292 'user_pass', 293 'user_nicename', 294 'user_email', 295 'user_url', 296 'user_registered', 297 'user_activation_key', 298 'user_status', 299 'display_name', 300 ); 301 if ( is_multisite() ) { 302 $allowed_fields[] = 'spam'; 303 $allowed_fields[] = 'deleted'; 304 } 305 306 if ( is_array( $qv['fields'] ) ) { 307 $qv['fields'] = array_map( 'strtolower', $qv['fields'] ); 308 $qv['fields'] = array_intersect( array_unique( $qv['fields'] ), $allowed_fields ); 309 310 if ( empty( $qv['fields'] ) ) { 311 $qv['fields'] = array( 'id' ); 312 } 313 314 $this->query_fields = array(); 315 foreach ( $qv['fields'] as $field ) { 316 $field = 'id' === $field ? 'ID' : sanitize_key( $field ); 317 $this->query_fields[] = "$wpdb->users.$field"; 318 } 319 $this->query_fields = implode( ',', $this->query_fields ); 320 } elseif ( 'all_with_meta' === $qv['fields'] || 'all' === $qv['fields'] || ! in_array( $qv['fields'], $allowed_fields, true ) ) { 321 $this->query_fields = "$wpdb->users.ID"; 322 } else { 323 $field = 'id' === strtolower( $qv['fields'] ) ? 'ID' : sanitize_key( $qv['fields'] ); 324 $this->query_fields = "$wpdb->users.$field"; 325 } 326 327 if ( isset( $qv['count_total'] ) && $qv['count_total'] ) { 328 $this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields; 329 } 330 331 $this->query_from = "FROM $wpdb->users"; 332 $this->query_where = 'WHERE 1=1'; 333 334 // Parse and sanitize 'include', for use by 'orderby' as well as 'include' below. 335 if ( ! empty( $qv['include'] ) ) { 336 $include = wp_parse_id_list( $qv['include'] ); 337 } else { 338 $include = false; 339 } 340 341 $blog_id = 0; 342 if ( isset( $qv['blog_id'] ) ) { 343 $blog_id = absint( $qv['blog_id'] ); 344 } 345 346 if ( $qv['has_published_posts'] && $blog_id ) { 347 if ( true === $qv['has_published_posts'] ) { 348 $post_types = get_post_types( array( 'public' => true ) ); 349 } else { 350 $post_types = (array) $qv['has_published_posts']; 351 } 352 353 foreach ( $post_types as &$post_type ) { 354 $post_type = $wpdb->prepare( '%s', $post_type ); 355 } 356 357 $posts_table = $wpdb->get_blog_prefix( $blog_id ) . 'posts'; 358 $this->query_where .= " AND $wpdb->users.ID IN ( SELECT DISTINCT $posts_table.post_author FROM $posts_table WHERE $posts_table.post_status = 'publish' AND $posts_table.post_type IN ( " . implode( ', ', $post_types ) . ' ) )'; 359 } 360 361 // nicename 362 if ( '' !== $qv['nicename'] ) { 363 $this->query_where .= $wpdb->prepare( ' AND user_nicename = %s', $qv['nicename'] ); 364 } 365 366 if ( ! empty( $qv['nicename__in'] ) ) { 367 $sanitized_nicename__in = array_map( 'esc_sql', $qv['nicename__in'] ); 368 $nicename__in = implode( "','", $sanitized_nicename__in ); 369 $this->query_where .= " AND user_nicename IN ( '$nicename__in' )"; 370 } 371 372 if ( ! empty( $qv['nicename__not_in'] ) ) { 373 $sanitized_nicename__not_in = array_map( 'esc_sql', $qv['nicename__not_in'] ); 374 $nicename__not_in = implode( "','", $sanitized_nicename__not_in ); 375 $this->query_where .= " AND user_nicename NOT IN ( '$nicename__not_in' )"; 376 } 377 378 // login 379 if ( '' !== $qv['login'] ) { 380 $this->query_where .= $wpdb->prepare( ' AND user_login = %s', $qv['login'] ); 381 } 382 383 if ( ! empty( $qv['login__in'] ) ) { 384 $sanitized_login__in = array_map( 'esc_sql', $qv['login__in'] ); 385 $login__in = implode( "','", $sanitized_login__in ); 386 $this->query_where .= " AND user_login IN ( '$login__in' )"; 387 } 388 389 if ( ! empty( $qv['login__not_in'] ) ) { 390 $sanitized_login__not_in = array_map( 'esc_sql', $qv['login__not_in'] ); 391 $login__not_in = implode( "','", $sanitized_login__not_in ); 392 $this->query_where .= " AND user_login NOT IN ( '$login__not_in' )"; 393 } 394 395 // Meta query. 396 $this->meta_query = new WP_Meta_Query(); 397 $this->meta_query->parse_query_vars( $qv ); 398 399 if ( isset( $qv['who'] ) && 'authors' === $qv['who'] && $blog_id ) { 400 _deprecated_argument( 401 'WP_User_Query', 402 '5.9.0', 403 sprintf( 404 /* translators: 1: who, 2: capability */ 405 __( '%1$s is deprecated. Use %2$s instead.' ), 406 '<code>who</code>', 407 '<code>capability</code>' 408 ) 409 ); 410 411 $who_query = array( 412 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'user_level', 413 'value' => 0, 414 'compare' => '!=', 415 ); 416 417 // Prevent extra meta query. 418 $qv['blog_id'] = 0; 419 $blog_id = 0; 420 421 if ( empty( $this->meta_query->queries ) ) { 422 $this->meta_query->queries = array( $who_query ); 423 } else { 424 // Append the cap query to the original queries and reparse the query. 425 $this->meta_query->queries = array( 426 'relation' => 'AND', 427 array( $this->meta_query->queries, $who_query ), 428 ); 429 } 430 431 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 432 } 433 434 // Roles. 435 $roles = array(); 436 if ( isset( $qv['role'] ) ) { 437 if ( is_array( $qv['role'] ) ) { 438 $roles = $qv['role']; 439 } elseif ( is_string( $qv['role'] ) && ! empty( $qv['role'] ) ) { 440 $roles = array_map( 'trim', explode( ',', $qv['role'] ) ); 441 } 442 } 443 444 $role__in = array(); 445 if ( isset( $qv['role__in'] ) ) { 446 $role__in = (array) $qv['role__in']; 447 } 448 449 $role__not_in = array(); 450 if ( isset( $qv['role__not_in'] ) ) { 451 $role__not_in = (array) $qv['role__not_in']; 452 } 453 454 // Capabilities. 455 $available_roles = array(); 456 457 if ( ! empty( $qv['capability'] ) || ! empty( $qv['capability__in'] ) || ! empty( $qv['capability__not_in'] ) ) { 458 $wp_roles->for_site( $blog_id ); 459 $available_roles = $wp_roles->roles; 460 } 461 462 $capabilities = array(); 463 if ( ! empty( $qv['capability'] ) ) { 464 if ( is_array( $qv['capability'] ) ) { 465 $capabilities = $qv['capability']; 466 } elseif ( is_string( $qv['capability'] ) ) { 467 $capabilities = array_map( 'trim', explode( ',', $qv['capability'] ) ); 468 } 469 } 470 471 $capability__in = array(); 472 if ( ! empty( $qv['capability__in'] ) ) { 473 $capability__in = (array) $qv['capability__in']; 474 } 475 476 $capability__not_in = array(); 477 if ( ! empty( $qv['capability__not_in'] ) ) { 478 $capability__not_in = (array) $qv['capability__not_in']; 479 } 480 481 // Keep track of all capabilities and the roles they're added on. 482 $caps_with_roles = array(); 483 484 foreach ( $available_roles as $role => $role_data ) { 485 $role_caps = array_keys( array_filter( $role_data['capabilities'] ) ); 486 487 foreach ( $capabilities as $cap ) { 488 if ( in_array( $cap, $role_caps, true ) ) { 489 $caps_with_roles[ $cap ][] = $role; 490 break; 491 } 492 } 493 494 foreach ( $capability__in as $cap ) { 495 if ( in_array( $cap, $role_caps, true ) ) { 496 $role__in[] = $role; 497 break; 498 } 499 } 500 501 foreach ( $capability__not_in as $cap ) { 502 if ( in_array( $cap, $role_caps, true ) ) { 503 $role__not_in[] = $role; 504 break; 505 } 506 } 507 } 508 509 $role__in = array_merge( $role__in, $capability__in ); 510 $role__not_in = array_merge( $role__not_in, $capability__not_in ); 511 512 $roles = array_unique( $roles ); 513 $role__in = array_unique( $role__in ); 514 $role__not_in = array_unique( $role__not_in ); 515 516 // Support querying by capabilities added directly to users. 517 if ( $blog_id && ! empty( $capabilities ) ) { 518 $capabilities_clauses = array( 'relation' => 'AND' ); 519 520 foreach ( $capabilities as $cap ) { 521 $clause = array( 'relation' => 'OR' ); 522 523 $clause[] = array( 524 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 525 'value' => '"' . $cap . '"', 526 'compare' => 'LIKE', 527 ); 528 529 if ( ! empty( $caps_with_roles[ $cap ] ) ) { 530 foreach ( $caps_with_roles[ $cap ] as $role ) { 531 $clause[] = array( 532 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 533 'value' => '"' . $role . '"', 534 'compare' => 'LIKE', 535 ); 536 } 537 } 538 539 $capabilities_clauses[] = $clause; 540 } 541 542 $role_queries[] = $capabilities_clauses; 543 544 if ( empty( $this->meta_query->queries ) ) { 545 $this->meta_query->queries[] = $capabilities_clauses; 546 } else { 547 // Append the cap query to the original queries and reparse the query. 548 $this->meta_query->queries = array( 549 'relation' => 'AND', 550 array( $this->meta_query->queries, array( $capabilities_clauses ) ), 551 ); 552 } 553 554 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 555 } 556 557 if ( $blog_id && ( ! empty( $roles ) || ! empty( $role__in ) || ! empty( $role__not_in ) || is_multisite() ) ) { 558 $role_queries = array(); 559 560 $roles_clauses = array( 'relation' => 'AND' ); 561 if ( ! empty( $roles ) ) { 562 foreach ( $roles as $role ) { 563 $roles_clauses[] = array( 564 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 565 'value' => '"' . $role . '"', 566 'compare' => 'LIKE', 567 ); 568 } 569 570 $role_queries[] = $roles_clauses; 571 } 572 573 $role__in_clauses = array( 'relation' => 'OR' ); 574 if ( ! empty( $role__in ) ) { 575 foreach ( $role__in as $role ) { 576 $role__in_clauses[] = array( 577 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 578 'value' => '"' . $role . '"', 579 'compare' => 'LIKE', 580 ); 581 } 582 583 $role_queries[] = $role__in_clauses; 584 } 585 586 $role__not_in_clauses = array( 'relation' => 'AND' ); 587 if ( ! empty( $role__not_in ) ) { 588 foreach ( $role__not_in as $role ) { 589 $role__not_in_clauses[] = array( 590 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 591 'value' => '"' . $role . '"', 592 'compare' => 'NOT LIKE', 593 ); 594 } 595 596 $role_queries[] = $role__not_in_clauses; 597 } 598 599 // If there are no specific roles named, make sure the user is a member of the site. 600 if ( empty( $role_queries ) ) { 601 $role_queries[] = array( 602 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 603 'compare' => 'EXISTS', 604 ); 605 } 606 607 // Specify that role queries should be joined with AND. 608 $role_queries['relation'] = 'AND'; 609 610 if ( empty( $this->meta_query->queries ) ) { 611 $this->meta_query->queries = $role_queries; 612 } else { 613 // Append the cap query to the original queries and reparse the query. 614 $this->meta_query->queries = array( 615 'relation' => 'AND', 616 array( $this->meta_query->queries, $role_queries ), 617 ); 618 } 619 620 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 621 } 622 623 if ( ! empty( $this->meta_query->queries ) ) { 624 $clauses = $this->meta_query->get_sql( 'user', $wpdb->users, 'ID', $this ); 625 $this->query_from .= $clauses['join']; 626 $this->query_where .= $clauses['where']; 627 628 if ( $this->meta_query->has_or_relation() ) { 629 $this->query_fields = 'DISTINCT ' . $this->query_fields; 630 } 631 } 632 633 // Sorting. 634 $qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : ''; 635 $order = $this->parse_order( $qv['order'] ); 636 637 if ( empty( $qv['orderby'] ) ) { 638 // Default order is by 'user_login'. 639 $ordersby = array( 'user_login' => $order ); 640 } elseif ( is_array( $qv['orderby'] ) ) { 641 $ordersby = $qv['orderby']; 642 } else { 643 // 'orderby' values may be a comma- or space-separated list. 644 $ordersby = preg_split( '/[,\s]+/', $qv['orderby'] ); 645 } 646 647 $orderby_array = array(); 648 foreach ( $ordersby as $_key => $_value ) { 649 if ( ! $_value ) { 650 continue; 651 } 652 653 if ( is_int( $_key ) ) { 654 // Integer key means this is a flat array of 'orderby' fields. 655 $_orderby = $_value; 656 $_order = $order; 657 } else { 658 // Non-integer key means this the key is the field and the value is ASC/DESC. 659 $_orderby = $_key; 660 $_order = $_value; 661 } 662 663 $parsed = $this->parse_orderby( $_orderby ); 664 665 if ( ! $parsed ) { 666 continue; 667 } 668 669 if ( 'nicename__in' === $_orderby || 'login__in' === $_orderby ) { 670 $orderby_array[] = $parsed; 671 } else { 672 $orderby_array[] = $parsed . ' ' . $this->parse_order( $_order ); 673 } 674 } 675 676 // If no valid clauses were found, order by user_login. 677 if ( empty( $orderby_array ) ) { 678 $orderby_array[] = "user_login $order"; 679 } 680 681 $this->query_orderby = 'ORDER BY ' . implode( ', ', $orderby_array ); 682 683 // Limit. 684 if ( isset( $qv['number'] ) && $qv['number'] > 0 ) { 685 if ( $qv['offset'] ) { 686 $this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['offset'], $qv['number'] ); 687 } else { 688 $this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['number'] * ( $qv['paged'] - 1 ), $qv['number'] ); 689 } 690 } 691 692 $search = ''; 693 if ( isset( $qv['search'] ) ) { 694 $search = trim( $qv['search'] ); 695 } 696 697 if ( $search ) { 698 $leading_wild = ( ltrim( $search, '*' ) !== $search ); 699 $trailing_wild = ( rtrim( $search, '*' ) !== $search ); 700 if ( $leading_wild && $trailing_wild ) { 701 $wild = 'both'; 702 } elseif ( $leading_wild ) { 703 $wild = 'leading'; 704 } elseif ( $trailing_wild ) { 705 $wild = 'trailing'; 706 } else { 707 $wild = false; 708 } 709 if ( $wild ) { 710 $search = trim( $search, '*' ); 711 } 712 713 $search_columns = array(); 714 if ( $qv['search_columns'] ) { 715 $search_columns = array_intersect( $qv['search_columns'], array( 'ID', 'user_login', 'user_email', 'user_url', 'user_nicename', 'display_name' ) ); 716 } 717 if ( ! $search_columns ) { 718 if ( str_contains( $search, '@' ) ) { 719 $search_columns = array( 'user_email' ); 720 } elseif ( is_numeric( $search ) ) { 721 $search_columns = array( 'user_login', 'ID' ); 722 } elseif ( preg_match( '|^https?://|', $search ) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) ) { 723 $search_columns = array( 'user_url' ); 724 } else { 725 $search_columns = array( 'user_login', 'user_url', 'user_email', 'user_nicename', 'display_name' ); 726 } 727 } 728 729 /** 730 * Filters the columns to search in a WP_User_Query search. 731 * 732 * The default columns depend on the search term, and include 'ID', 'user_login', 733 * 'user_email', 'user_url', 'user_nicename', and 'display_name'. 734 * 735 * @since 3.6.0 736 * 737 * @param string[] $search_columns Array of column names to be searched. 738 * @param string $search Text being searched. 739 * @param WP_User_Query $query The current WP_User_Query instance. 740 */ 741 $search_columns = apply_filters( 'user_search_columns', $search_columns, $search, $this ); 742 743 $this->query_where .= $this->get_search_sql( $search, $search_columns, $wild ); 744 } 745 746 if ( ! empty( $include ) ) { 747 // Sanitized earlier. 748 $ids = implode( ',', $include ); 749 $this->query_where .= " AND $wpdb->users.ID IN ($ids)"; 750 } elseif ( ! empty( $qv['exclude'] ) ) { 751 $ids = implode( ',', wp_parse_id_list( $qv['exclude'] ) ); 752 $this->query_where .= " AND $wpdb->users.ID NOT IN ($ids)"; 753 } 754 755 // Date queries are allowed for the user_registered field. 756 if ( ! empty( $qv['date_query'] ) && is_array( $qv['date_query'] ) ) { 757 $date_query = new WP_Date_Query( $qv['date_query'], 'user_registered' ); 758 $this->query_where .= $date_query->get_sql(); 759 } 760 761 /** 762 * Fires after the WP_User_Query has been parsed, and before 763 * the query is executed. 764 * 765 * The passed WP_User_Query object contains SQL parts formed 766 * from parsing the given query. 767 * 768 * @since 3.1.0 769 * 770 * @param WP_User_Query $query Current instance of WP_User_Query (passed by reference). 771 */ 772 do_action_ref_array( 'pre_user_query', array( &$this ) ); 773 } 774 775 /** 776 * Executes the query, with the current variables. 777 * 778 * @since 3.1.0 779 * 780 * @global wpdb $wpdb WordPress database abstraction object. 781 */ 782 public function query() { 783 global $wpdb; 784 785 if ( ! did_action( 'plugins_loaded' ) ) { 786 _doing_it_wrong( 787 'WP_User_Query::query', 788 sprintf( 789 /* translators: %s: plugins_loaded */ 790 __( 'User queries should not be run before the %s hook.' ), 791 '<code>plugins_loaded</code>' 792 ), 793 '6.1.1' 794 ); 795 } 796 797 $qv =& $this->query_vars; 798 799 // Do not cache results if more than 3 fields are requested. 800 if ( is_array( $qv['fields'] ) && count( $qv['fields'] ) > 3 ) { 801 $qv['cache_results'] = false; 802 } 803 804 /** 805 * Filters the users array before the query takes place. 806 * 807 * Return a non-null value to bypass WordPress' default user queries. 808 * 809 * Filtering functions that require pagination information are encouraged to set 810 * the `total_users` property of the WP_User_Query object, passed to the filter 811 * by reference. If WP_User_Query does not perform a database query, it will not 812 * have enough information to generate these values itself. 813 * 814 * @since 5.1.0 815 * 816 * @param array|null $results Return an array of user data to short-circuit WP's user query 817 * or null to allow WP to run its normal queries. 818 * @param WP_User_Query $query The WP_User_Query instance (passed by reference). 819 */ 820 $this->results = apply_filters_ref_array( 'users_pre_query', array( null, &$this ) ); 821 822 if ( null === $this->results ) { 823 // Beginning of the string is on a new line to prevent leading whitespace. See https://core.trac.wordpress.org/ticket/56841. 824 $this->request = 825 "SELECT {$this->query_fields} 826 {$this->query_from} 827 {$this->query_where} 828 {$this->query_orderby} 829 {$this->query_limit}"; 830 $cache_value = false; 831 $cache_key = $this->generate_cache_key( $qv, $this->request ); 832 $cache_group = 'user-queries'; 833 if ( $qv['cache_results'] ) { 834 $cache_value = wp_cache_get( $cache_key, $cache_group ); 835 } 836 if ( false !== $cache_value ) { 837 $this->results = $cache_value['user_data']; 838 $this->total_users = $cache_value['total_users']; 839 } else { 840 841 if ( is_array( $qv['fields'] ) ) { 842 $this->results = $wpdb->get_results( $this->request ); 843 } else { 844 $this->results = $wpdb->get_col( $this->request ); 845 } 846 847 if ( isset( $qv['count_total'] ) && $qv['count_total'] ) { 848 /** 849 * Filters SELECT FOUND_ROWS() query for the current WP_User_Query instance. 850 * 851 * @since 3.2.0 852 * @since 5.1.0 Added the `$this` parameter. 853 * 854 * @global wpdb $wpdb WordPress database abstraction object. 855 * 856 * @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query. 857 * @param WP_User_Query $query The current WP_User_Query instance. 858 */ 859 $found_users_query = apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()', $this ); 860 861 $this->total_users = (int) $wpdb->get_var( $found_users_query ); 862 } 863 864 if ( $qv['cache_results'] ) { 865 $cache_value = array( 866 'user_data' => $this->results, 867 'total_users' => $this->total_users, 868 ); 869 wp_cache_add( $cache_key, $cache_value, $cache_group ); 870 } 871 } 872 } 873 874 if ( ! $this->results ) { 875 return; 876 } 877 if ( 878 is_array( $qv['fields'] ) && 879 isset( $this->results[0]->ID ) 880 ) { 881 foreach ( $this->results as $result ) { 882 $result->id = $result->ID; 883 } 884 } elseif ( 'all_with_meta' === $qv['fields'] || 'all' === $qv['fields'] ) { 885 if ( function_exists( 'cache_users' ) ) { 886 cache_users( $this->results ); 887 } 888 889 $r = array(); 890 foreach ( $this->results as $userid ) { 891 if ( 'all_with_meta' === $qv['fields'] ) { 892 $r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] ); 893 } else { 894 $r[] = new WP_User( $userid, '', $qv['blog_id'] ); 895 } 896 } 897 898 $this->results = $r; 899 } 900 } 901 902 /** 903 * Retrieves query variable. 904 * 905 * @since 3.5.0 906 * 907 * @param string $query_var Query variable key. 908 * @return mixed 909 */ 910 public function get( $query_var ) { 911 if ( isset( $this->query_vars[ $query_var ] ) ) { 912 return $this->query_vars[ $query_var ]; 913 } 914 915 return null; 916 } 917 918 /** 919 * Sets query variable. 920 * 921 * @since 3.5.0 922 * 923 * @param string $query_var Query variable key. 924 * @param mixed $value Query variable value. 925 */ 926 public function set( $query_var, $value ) { 927 $this->query_vars[ $query_var ] = $value; 928 } 929 930 /** 931 * Used internally to generate an SQL string for searching across multiple columns. 932 * 933 * @since 3.1.0 934 * 935 * @global wpdb $wpdb WordPress database abstraction object. 936 * 937 * @param string $search Search string. 938 * @param string[] $columns Array of columns to search. 939 * @param bool $wild Whether to allow wildcard searches. Default is false for Network Admin, true for single site. 940 * Single site allows leading and trailing wildcards, Network Admin only trailing. 941 * @return string 942 */ 943 protected function get_search_sql( $search, $columns, $wild = false ) { 944 global $wpdb; 945 946 $searches = array(); 947 $leading_wild = ( 'leading' === $wild || 'both' === $wild ) ? '%' : ''; 948 $trailing_wild = ( 'trailing' === $wild || 'both' === $wild ) ? '%' : ''; 949 $like = $leading_wild . $wpdb->esc_like( $search ) . $trailing_wild; 950 951 foreach ( $columns as $column ) { 952 if ( 'ID' === $column ) { 953 $searches[] = $wpdb->prepare( "$column = %s", $search ); 954 } else { 955 $searches[] = $wpdb->prepare( "$column LIKE %s", $like ); 956 } 957 } 958 959 return ' AND (' . implode( ' OR ', $searches ) . ')'; 960 } 961 962 /** 963 * Returns the list of users. 964 * 965 * @since 3.1.0 966 * 967 * @return array Array of results. 968 */ 969 public function get_results() { 970 return $this->results; 971 } 972 973 /** 974 * Returns the total number of users for the current query. 975 * 976 * @since 3.1.0 977 * 978 * @return int Number of total users. 979 */ 980 public function get_total() { 981 return $this->total_users; 982 } 983 984 /** 985 * Parses and sanitizes 'orderby' keys passed to the user query. 986 * 987 * @since 4.2.0 988 * 989 * @global wpdb $wpdb WordPress database abstraction object. 990 * 991 * @param string $orderby Alias for the field to order by. 992 * @return string Value to used in the ORDER clause, if `$orderby` is valid. 993 */ 994 protected function parse_orderby( $orderby ) { 995 global $wpdb; 996 997 $meta_query_clauses = $this->meta_query->get_clauses(); 998 999 $_orderby = ''; 1000 if ( in_array( $orderby, array( 'login', 'nicename', 'email', 'url', 'registered' ), true ) ) { 1001 $_orderby = 'user_' . $orderby; 1002 } elseif ( in_array( $orderby, array( 'user_login', 'user_nicename', 'user_email', 'user_url', 'user_registered' ), true ) ) { 1003 $_orderby = $orderby; 1004 } elseif ( 'name' === $orderby || 'display_name' === $orderby ) { 1005 $_orderby = 'display_name'; 1006 } elseif ( 'post_count' === $orderby ) { 1007 // @todo Avoid the JOIN. 1008 $where = get_posts_by_author_sql( 'post' ); 1009 $this->query_from .= " LEFT OUTER JOIN ( 1010 SELECT post_author, COUNT(*) as post_count 1011 FROM $wpdb->posts 1012 $where 1013 GROUP BY post_author 1014 ) p ON ({$wpdb->users}.ID = p.post_author)"; 1015 $_orderby = 'post_count'; 1016 } elseif ( 'ID' === $orderby || 'id' === $orderby ) { 1017 $_orderby = 'ID'; 1018 } elseif ( 'meta_value' === $orderby || $this->get( 'meta_key' ) === $orderby ) { 1019 $_orderby = "$wpdb->usermeta.meta_value"; 1020 } elseif ( 'meta_value_num' === $orderby ) { 1021 $_orderby = "$wpdb->usermeta.meta_value+0"; 1022 } elseif ( 'include' === $orderby && ! empty( $this->query_vars['include'] ) ) { 1023 $include = wp_parse_id_list( $this->query_vars['include'] ); 1024 $include_sql = implode( ',', $include ); 1025 $_orderby = "FIELD( $wpdb->users.ID, $include_sql )"; 1026 } elseif ( 'nicename__in' === $orderby ) { 1027 $sanitized_nicename__in = array_map( 'esc_sql', $this->query_vars['nicename__in'] ); 1028 $nicename__in = implode( "','", $sanitized_nicename__in ); 1029 $_orderby = "FIELD( user_nicename, '$nicename__in' )"; 1030 } elseif ( 'login__in' === $orderby ) { 1031 $sanitized_login__in = array_map( 'esc_sql', $this->query_vars['login__in'] ); 1032 $login__in = implode( "','", $sanitized_login__in ); 1033 $_orderby = "FIELD( user_login, '$login__in' )"; 1034 } elseif ( isset( $meta_query_clauses[ $orderby ] ) ) { 1035 $meta_clause = $meta_query_clauses[ $orderby ]; 1036 $_orderby = sprintf( 'CAST(%s.meta_value AS %s)', esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) ); 1037 } 1038 1039 return $_orderby; 1040 } 1041 1042 /** 1043 * Generate cache key. 1044 * 1045 * @since 6.3.0 1046 * 1047 * @global wpdb $wpdb WordPress database abstraction object. 1048 * 1049 * @param array $args Query arguments. 1050 * @param string $sql SQL statement. 1051 * @return string Cache key. 1052 */ 1053 protected function generate_cache_key( array $args, $sql ) { 1054 global $wpdb; 1055 1056 // Replace wpdb placeholder in the SQL statement used by the cache key. 1057 $sql = $wpdb->remove_placeholder_escape( $sql ); 1058 1059 $key = md5( $sql ); 1060 $last_changed = wp_cache_get_last_changed( 'users' ); 1061 1062 if ( empty( $args['orderby'] ) ) { 1063 // Default order is by 'user_login'. 1064 $ordersby = array( 'user_login' => '' ); 1065 } elseif ( is_array( $args['orderby'] ) ) { 1066 $ordersby = $args['orderby']; 1067 } else { 1068 // 'orderby' values may be a comma- or space-separated list. 1069 $ordersby = preg_split( '/[,\s]+/', $args['orderby'] ); 1070 } 1071 1072 $blog_id = 0; 1073 if ( isset( $args['blog_id'] ) ) { 1074 $blog_id = absint( $args['blog_id'] ); 1075 } 1076 1077 if ( $args['has_published_posts'] || in_array( 'post_count', $ordersby, true ) ) { 1078 $switch = $blog_id && get_current_blog_id() !== $blog_id; 1079 if ( $switch ) { 1080 switch_to_blog( $blog_id ); 1081 } 1082 1083 $last_changed .= wp_cache_get_last_changed( 'posts' ); 1084 1085 if ( $switch ) { 1086 restore_current_blog(); 1087 } 1088 } 1089 1090 return "get_users:$key:$last_changed"; 1091 } 1092 1093 /** 1094 * Parses an 'order' query variable and casts it to ASC or DESC as necessary. 1095 * 1096 * @since 4.2.0 1097 * 1098 * @param string $order The 'order' query variable. 1099 * @return string The sanitized 'order' query variable. 1100 */ 1101 protected function parse_order( $order ) { 1102 if ( ! is_string( $order ) || empty( $order ) ) { 1103 return 'DESC'; 1104 } 1105 1106 if ( 'ASC' === strtoupper( $order ) ) { 1107 return 'ASC'; 1108 } else { 1109 return 'DESC'; 1110 } 1111 } 1112 1113 /** 1114 * Makes private properties readable for backward compatibility. 1115 * 1116 * @since 4.0.0 1117 * @since 6.4.0 Getting a dynamic property is deprecated. 1118 * 1119 * @param string $name Property to get. 1120 * @return mixed Property. 1121 */ 1122 public function __get( $name ) { 1123 if ( in_array( $name, $this->compat_fields, true ) ) { 1124 return $this->$name; 1125 } 1126 1127 wp_trigger_error( 1128 __METHOD__, 1129 "The property `{$name}` is not declared. Getting a dynamic property is " . 1130 'deprecated since version 6.4.0! Instead, declare the property on the class.', 1131 E_USER_DEPRECATED 1132 ); 1133 return null; 1134 } 1135 1136 /** 1137 * Makes private properties settable for backward compatibility. 1138 * 1139 * @since 4.0.0 1140 * @since 6.4.0 Setting a dynamic property is deprecated. 1141 * 1142 * @param string $name Property to check if set. 1143 * @param mixed $value Property value. 1144 */ 1145 public function __set( $name, $value ) { 1146 if ( in_array( $name, $this->compat_fields, true ) ) { 1147 $this->$name = $value; 1148 return; 1149 } 1150 1151 wp_trigger_error( 1152 __METHOD__, 1153 "The property `{$name}` is not declared. Setting a dynamic property is " . 1154 'deprecated since version 6.4.0! Instead, declare the property on the class.', 1155 E_USER_DEPRECATED 1156 ); 1157 } 1158 1159 /** 1160 * Makes private properties checkable for backward compatibility. 1161 * 1162 * @since 4.0.0 1163 * @since 6.4.0 Checking a dynamic property is deprecated. 1164 * 1165 * @param string $name Property to check if set. 1166 * @return bool Whether the property is set. 1167 */ 1168 public function __isset( $name ) { 1169 if ( in_array( $name, $this->compat_fields, true ) ) { 1170 return isset( $this->$name ); 1171 } 1172 1173 wp_trigger_error( 1174 __METHOD__, 1175 "The property `{$name}` is not declared. Checking `isset()` on a dynamic property " . 1176 'is deprecated since version 6.4.0! Instead, declare the property on the class.', 1177 E_USER_DEPRECATED 1178 ); 1179 return false; 1180 } 1181 1182 /** 1183 * Makes private properties un-settable for backward compatibility. 1184 * 1185 * @since 4.0.0 1186 * @since 6.4.0 Unsetting a dynamic property is deprecated. 1187 * 1188 * @param string $name Property to unset. 1189 */ 1190 public function __unset( $name ) { 1191 if ( in_array( $name, $this->compat_fields, true ) ) { 1192 unset( $this->$name ); 1193 return; 1194 } 1195 1196 wp_trigger_error( 1197 __METHOD__, 1198 "A property `{$name}` is not declared. Unsetting a dynamic property is " . 1199 'deprecated since version 6.4.0! Instead, declare the property on the class.', 1200 E_USER_DEPRECATED 1201 ); 1202 } 1203 1204 /** 1205 * Makes private/protected methods readable for backward compatibility. 1206 * 1207 * @since 4.0.0 1208 * 1209 * @param string $name Method to call. 1210 * @param array $arguments Arguments to pass when calling. 1211 * @return mixed Return value of the callback, false otherwise. 1212 */ 1213 public function __call( $name, $arguments ) { 1214 if ( 'get_search_sql' === $name ) { 1215 return $this->get_search_sql( ...$arguments ); 1216 } 1217 return false; 1218 } 1219 }
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| Generated : Thu Nov 21 08:20:01 2024 | Cross-referenced by PHPXref |