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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 class WP_User_Query { 18 19 /** 20 * Query vars, after parsing 21 * 22 * @since 3.5.0 23 * @var array 24 */ 25 public $query_vars = array(); 26 27 /** 28 * List of found user IDs. 29 * 30 * @since 3.1.0 31 * @var array 32 */ 33 private $results; 34 35 /** 36 * Total number of found users for the current query 37 * 38 * @since 3.1.0 39 * @var int 40 */ 41 private $total_users = 0; 42 43 /** 44 * Metadata query container. 45 * 46 * @since 4.2.0 47 * @var WP_Meta_Query 48 */ 49 public $meta_query = false; 50 51 /** 52 * The SQL query used to fetch matching users. 53 * 54 * @since 4.4.0 55 * @var string 56 */ 57 public $request; 58 59 private $compat_fields = array( 'results', 'total_users' ); 60 61 // SQL clauses. 62 public $query_fields; 63 public $query_from; 64 public $query_where; 65 public $query_orderby; 66 public $query_limit; 67 68 /** 69 * PHP5 constructor. 70 * 71 * @since 3.1.0 72 * 73 * @param null|string|array $query Optional. The query variables. 74 */ 75 public function __construct( $query = null ) { 76 if ( ! empty( $query ) ) { 77 $this->prepare_query( $query ); 78 $this->query(); 79 } 80 } 81 82 /** 83 * Fills in missing query variables with default values. 84 * 85 * @since 4.4.0 86 * 87 * @param array $args Query vars, as passed to `WP_User_Query`. 88 * @return array Complete query variables with undefined ones filled in with defaults. 89 */ 90 public static function fill_query_vars( $args ) { 91 $defaults = array( 92 'blog_id' => get_current_blog_id(), 93 'role' => '', 94 'role__in' => array(), 95 'role__not_in' => array(), 96 'meta_key' => '', 97 'meta_value' => '', 98 'meta_compare' => '', 99 'include' => array(), 100 'exclude' => array(), 101 'search' => '', 102 'search_columns' => array(), 103 'orderby' => 'login', 104 'order' => 'ASC', 105 'offset' => '', 106 'number' => '', 107 'paged' => 1, 108 'count_total' => true, 109 'fields' => 'all', 110 'who' => '', 111 'has_published_posts' => null, 112 'nicename' => '', 113 'nicename__in' => array(), 114 'nicename__not_in' => array(), 115 'login' => '', 116 'login__in' => array(), 117 'login__not_in' => array(), 118 ); 119 120 return wp_parse_args( $args, $defaults ); 121 } 122 123 /** 124 * Prepare the query variables. 125 * 126 * @since 3.1.0 127 * @since 4.1.0 Added the ability to order by the `include` value. 128 * @since 4.2.0 Added 'meta_value_num' support for `$orderby` parameter. Added multi-dimensional array syntax 129 * for `$orderby` parameter. 130 * @since 4.3.0 Added 'has_published_posts' parameter. 131 * @since 4.4.0 Added 'paged', 'role__in', and 'role__not_in' parameters. The 'role' parameter was updated to 132 * permit an array or comma-separated list of values. The 'number' parameter was updated to support 133 * querying for all users with using -1. 134 * @since 4.7.0 Added 'nicename', 'nicename__in', 'nicename__not_in', 'login', 'login__in', 135 * and 'login__not_in' parameters. 136 * 137 * @global wpdb $wpdb WordPress database abstraction object. 138 * @global int $blog_id 139 * 140 * @param string|array $query { 141 * Optional. Array or string of Query parameters. 142 * 143 * @type int $blog_id The site ID. Default is the current site. 144 * @type string|array $role An array or a comma-separated list of role names that users must match 145 * to be included in results. Note that this is an inclusive list: users 146 * must match *each* role. Default empty. 147 * @type string[] $role__in An array of role names. Matched users must have at least one of these 148 * roles. Default empty array. 149 * @type string[] $role__not_in An array of role names to exclude. Users matching one or more of these 150 * roles will not be included in results. Default empty array. 151 * @type string $meta_key User meta key. Default empty. 152 * @type string $meta_value User meta value. Default empty. 153 * @type string $meta_compare Comparison operator to test the `$meta_value`. Accepts '=', '!=', 154 * '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE', 'IN', 'NOT IN', 155 * 'BETWEEN', 'NOT BETWEEN', 'EXISTS', 'NOT EXISTS', 'REGEXP', 156 * 'NOT REGEXP', or 'RLIKE'. Default '='. 157 * @type int[] $include An array of user IDs to include. Default empty array. 158 * @type int[] $exclude An array of user IDs to exclude. Default empty array. 159 * @type string $search Search keyword. Searches for possible string matches on columns. 160 * When `$search_columns` is left empty, it tries to determine which 161 * column to search in based on search string. Default empty. 162 * @type string[] $search_columns Array of column names to be searched. Accepts 'ID', 'user_login', 163 * 'user_email', 'user_url', 'user_nicename', 'display_name'. 164 * Default empty array. 165 * @type string|array $orderby Field(s) to sort the retrieved users by. May be a single value, 166 * an array of values, or a multi-dimensional array with fields as 167 * keys and orders ('ASC' or 'DESC') as values. Accepted values are 168 * 'ID', 'display_name' (or 'name'), 'include', 'user_login' 169 * (or 'login'), 'login__in', 'user_nicename' (or 'nicename'), 170 * 'nicename__in', 'user_email (or 'email'), 'user_url' (or 'url'), 171 * 'user_registered' (or 'registered'), 'post_count', 'meta_value', 172 * 'meta_value_num', the value of `$meta_key`, or an array key of 173 * `$meta_query`. To use 'meta_value' or 'meta_value_num', `$meta_key` 174 * must be also be defined. Default 'user_login'. 175 * @type string $order Designates ascending or descending order of users. Order values 176 * passed as part of an `$orderby` array take precedence over this 177 * parameter. Accepts 'ASC', 'DESC'. Default 'ASC'. 178 * @type int $offset Number of users to offset in retrieved results. Can be used in 179 * conjunction with pagination. Default 0. 180 * @type int $number Number of users to limit the query for. Can be used in 181 * conjunction with pagination. Value -1 (all) is supported, but 182 * should be used with caution on larger sites. 183 * Default -1 (all users). 184 * @type int $paged When used with number, defines the page of results to return. 185 * Default 1. 186 * @type bool $count_total Whether to count the total number of users found. If pagination 187 * is not needed, setting this to false can improve performance. 188 * Default true. 189 * @type string|array $fields Which fields to return. Single or all fields (string), or array 190 * of fields. Accepts 'ID', 'display_name', 'user_login', 191 * 'user_nicename', 'user_email', 'user_url', 'user_registered'. 192 * Use 'all' for all fields and 'all_with_meta' to include 193 * meta fields. Default 'all'. 194 * @type string $who Type of users to query. Accepts 'authors'. 195 * Default empty (all users). 196 * @type bool|array $has_published_posts Pass an array of post types to filter results to users who have 197 * published posts in those post types. `true` is an alias for all 198 * public post types. 199 * @type string $nicename The user nicename. Default empty. 200 * @type string[] $nicename__in An array of nicenames to include. Users matching one of these 201 * nicenames will be included in results. Default empty array. 202 * @type string[] $nicename__not_in An array of nicenames to exclude. Users matching one of these 203 * nicenames will not be included in results. Default empty array. 204 * @type string $login The user login. Default empty. 205 * @type string[] $login__in An array of logins to include. Users matching one of these 206 * logins will be included in results. Default empty array. 207 * @type string[] $login__not_in An array of logins to exclude. Users matching one of these 208 * logins will not be included in results. Default empty array. 209 * } 210 */ 211 public function prepare_query( $query = array() ) { 212 global $wpdb; 213 214 if ( empty( $this->query_vars ) || ! empty( $query ) ) { 215 $this->query_limit = null; 216 $this->query_vars = $this->fill_query_vars( $query ); 217 } 218 219 /** 220 * Fires before the WP_User_Query has been parsed. 221 * 222 * The passed WP_User_Query object contains the query variables, 223 * not yet passed into SQL. 224 * 225 * @since 4.0.0 226 * 227 * @param WP_User_Query $query Current instance of WP_User_Query (passed by reference). 228 */ 229 do_action_ref_array( 'pre_get_users', array( &$this ) ); 230 231 // Ensure that query vars are filled after 'pre_get_users'. 232 $qv =& $this->query_vars; 233 $qv = $this->fill_query_vars( $qv ); 234 235 if ( is_array( $qv['fields'] ) ) { 236 $qv['fields'] = array_unique( $qv['fields'] ); 237 238 $this->query_fields = array(); 239 foreach ( $qv['fields'] as $field ) { 240 $field = 'ID' === $field ? 'ID' : sanitize_key( $field ); 241 $this->query_fields[] = "$wpdb->users.$field"; 242 } 243 $this->query_fields = implode( ',', $this->query_fields ); 244 } elseif ( 'all' === $qv['fields'] ) { 245 $this->query_fields = "$wpdb->users.*"; 246 } else { 247 $this->query_fields = "$wpdb->users.ID"; 248 } 249 250 if ( isset( $qv['count_total'] ) && $qv['count_total'] ) { 251 $this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields; 252 } 253 254 $this->query_from = "FROM $wpdb->users"; 255 $this->query_where = 'WHERE 1=1'; 256 257 // Parse and sanitize 'include', for use by 'orderby' as well as 'include' below. 258 if ( ! empty( $qv['include'] ) ) { 259 $include = wp_parse_id_list( $qv['include'] ); 260 } else { 261 $include = false; 262 } 263 264 $blog_id = 0; 265 if ( isset( $qv['blog_id'] ) ) { 266 $blog_id = absint( $qv['blog_id'] ); 267 } 268 269 if ( $qv['has_published_posts'] && $blog_id ) { 270 if ( true === $qv['has_published_posts'] ) { 271 $post_types = get_post_types( array( 'public' => true ) ); 272 } else { 273 $post_types = (array) $qv['has_published_posts']; 274 } 275 276 foreach ( $post_types as &$post_type ) { 277 $post_type = $wpdb->prepare( '%s', $post_type ); 278 } 279 280 $posts_table = $wpdb->get_blog_prefix( $blog_id ) . 'posts'; 281 $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 ) . ' ) )'; 282 } 283 284 // nicename 285 if ( '' !== $qv['nicename'] ) { 286 $this->query_where .= $wpdb->prepare( ' AND user_nicename = %s', $qv['nicename'] ); 287 } 288 289 if ( ! empty( $qv['nicename__in'] ) ) { 290 $sanitized_nicename__in = array_map( 'esc_sql', $qv['nicename__in'] ); 291 $nicename__in = implode( "','", $sanitized_nicename__in ); 292 $this->query_where .= " AND user_nicename IN ( '$nicename__in' )"; 293 } 294 295 if ( ! empty( $qv['nicename__not_in'] ) ) { 296 $sanitized_nicename__not_in = array_map( 'esc_sql', $qv['nicename__not_in'] ); 297 $nicename__not_in = implode( "','", $sanitized_nicename__not_in ); 298 $this->query_where .= " AND user_nicename NOT IN ( '$nicename__not_in' )"; 299 } 300 301 // login 302 if ( '' !== $qv['login'] ) { 303 $this->query_where .= $wpdb->prepare( ' AND user_login = %s', $qv['login'] ); 304 } 305 306 if ( ! empty( $qv['login__in'] ) ) { 307 $sanitized_login__in = array_map( 'esc_sql', $qv['login__in'] ); 308 $login__in = implode( "','", $sanitized_login__in ); 309 $this->query_where .= " AND user_login IN ( '$login__in' )"; 310 } 311 312 if ( ! empty( $qv['login__not_in'] ) ) { 313 $sanitized_login__not_in = array_map( 'esc_sql', $qv['login__not_in'] ); 314 $login__not_in = implode( "','", $sanitized_login__not_in ); 315 $this->query_where .= " AND user_login NOT IN ( '$login__not_in' )"; 316 } 317 318 // Meta query. 319 $this->meta_query = new WP_Meta_Query(); 320 $this->meta_query->parse_query_vars( $qv ); 321 322 if ( isset( $qv['who'] ) && 'authors' === $qv['who'] && $blog_id ) { 323 $who_query = array( 324 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'user_level', 325 'value' => 0, 326 'compare' => '!=', 327 ); 328 329 // Prevent extra meta query. 330 $qv['blog_id'] = 0; 331 $blog_id = 0; 332 333 if ( empty( $this->meta_query->queries ) ) { 334 $this->meta_query->queries = array( $who_query ); 335 } else { 336 // Append the cap query to the original queries and reparse the query. 337 $this->meta_query->queries = array( 338 'relation' => 'AND', 339 array( $this->meta_query->queries, $who_query ), 340 ); 341 } 342 343 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 344 } 345 346 $roles = array(); 347 if ( isset( $qv['role'] ) ) { 348 if ( is_array( $qv['role'] ) ) { 349 $roles = $qv['role']; 350 } elseif ( is_string( $qv['role'] ) && ! empty( $qv['role'] ) ) { 351 $roles = array_map( 'trim', explode( ',', $qv['role'] ) ); 352 } 353 } 354 355 $role__in = array(); 356 if ( isset( $qv['role__in'] ) ) { 357 $role__in = (array) $qv['role__in']; 358 } 359 360 $role__not_in = array(); 361 if ( isset( $qv['role__not_in'] ) ) { 362 $role__not_in = (array) $qv['role__not_in']; 363 } 364 365 if ( $blog_id && ( ! empty( $roles ) || ! empty( $role__in ) || ! empty( $role__not_in ) || is_multisite() ) ) { 366 $role_queries = array(); 367 368 $roles_clauses = array( 'relation' => 'AND' ); 369 if ( ! empty( $roles ) ) { 370 foreach ( $roles as $role ) { 371 $roles_clauses[] = array( 372 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 373 'value' => '"' . $role . '"', 374 'compare' => 'LIKE', 375 ); 376 } 377 378 $role_queries[] = $roles_clauses; 379 } 380 381 $role__in_clauses = array( 'relation' => 'OR' ); 382 if ( ! empty( $role__in ) ) { 383 foreach ( $role__in as $role ) { 384 $role__in_clauses[] = array( 385 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 386 'value' => '"' . $role . '"', 387 'compare' => 'LIKE', 388 ); 389 } 390 391 $role_queries[] = $role__in_clauses; 392 } 393 394 $role__not_in_clauses = array( 'relation' => 'AND' ); 395 if ( ! empty( $role__not_in ) ) { 396 foreach ( $role__not_in as $role ) { 397 $role__not_in_clauses[] = array( 398 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 399 'value' => '"' . $role . '"', 400 'compare' => 'NOT LIKE', 401 ); 402 } 403 404 $role_queries[] = $role__not_in_clauses; 405 } 406 407 // If there are no specific roles named, make sure the user is a member of the site. 408 if ( empty( $role_queries ) ) { 409 $role_queries[] = array( 410 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 411 'compare' => 'EXISTS', 412 ); 413 } 414 415 // Specify that role queries should be joined with AND. 416 $role_queries['relation'] = 'AND'; 417 418 if ( empty( $this->meta_query->queries ) ) { 419 $this->meta_query->queries = $role_queries; 420 } else { 421 // Append the cap query to the original queries and reparse the query. 422 $this->meta_query->queries = array( 423 'relation' => 'AND', 424 array( $this->meta_query->queries, $role_queries ), 425 ); 426 } 427 428 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 429 } 430 431 if ( ! empty( $this->meta_query->queries ) ) { 432 $clauses = $this->meta_query->get_sql( 'user', $wpdb->users, 'ID', $this ); 433 $this->query_from .= $clauses['join']; 434 $this->query_where .= $clauses['where']; 435 436 if ( $this->meta_query->has_or_relation() ) { 437 $this->query_fields = 'DISTINCT ' . $this->query_fields; 438 } 439 } 440 441 // Sorting. 442 $qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : ''; 443 $order = $this->parse_order( $qv['order'] ); 444 445 if ( empty( $qv['orderby'] ) ) { 446 // Default order is by 'user_login'. 447 $ordersby = array( 'user_login' => $order ); 448 } elseif ( is_array( $qv['orderby'] ) ) { 449 $ordersby = $qv['orderby']; 450 } else { 451 // 'orderby' values may be a comma- or space-separated list. 452 $ordersby = preg_split( '/[,\s]+/', $qv['orderby'] ); 453 } 454 455 $orderby_array = array(); 456 foreach ( $ordersby as $_key => $_value ) { 457 if ( ! $_value ) { 458 continue; 459 } 460 461 if ( is_int( $_key ) ) { 462 // Integer key means this is a flat array of 'orderby' fields. 463 $_orderby = $_value; 464 $_order = $order; 465 } else { 466 // Non-integer key means this the key is the field and the value is ASC/DESC. 467 $_orderby = $_key; 468 $_order = $_value; 469 } 470 471 $parsed = $this->parse_orderby( $_orderby ); 472 473 if ( ! $parsed ) { 474 continue; 475 } 476 477 if ( 'nicename__in' === $_orderby || 'login__in' === $_orderby ) { 478 $orderby_array[] = $parsed; 479 } else { 480 $orderby_array[] = $parsed . ' ' . $this->parse_order( $_order ); 481 } 482 } 483 484 // If no valid clauses were found, order by user_login. 485 if ( empty( $orderby_array ) ) { 486 $orderby_array[] = "user_login $order"; 487 } 488 489 $this->query_orderby = 'ORDER BY ' . implode( ', ', $orderby_array ); 490 491 // Limit. 492 if ( isset( $qv['number'] ) && $qv['number'] > 0 ) { 493 if ( $qv['offset'] ) { 494 $this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['offset'], $qv['number'] ); 495 } else { 496 $this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['number'] * ( $qv['paged'] - 1 ), $qv['number'] ); 497 } 498 } 499 500 $search = ''; 501 if ( isset( $qv['search'] ) ) { 502 $search = trim( $qv['search'] ); 503 } 504 505 if ( $search ) { 506 $leading_wild = ( ltrim( $search, '*' ) != $search ); 507 $trailing_wild = ( rtrim( $search, '*' ) != $search ); 508 if ( $leading_wild && $trailing_wild ) { 509 $wild = 'both'; 510 } elseif ( $leading_wild ) { 511 $wild = 'leading'; 512 } elseif ( $trailing_wild ) { 513 $wild = 'trailing'; 514 } else { 515 $wild = false; 516 } 517 if ( $wild ) { 518 $search = trim( $search, '*' ); 519 } 520 521 $search_columns = array(); 522 if ( $qv['search_columns'] ) { 523 $search_columns = array_intersect( $qv['search_columns'], array( 'ID', 'user_login', 'user_email', 'user_url', 'user_nicename', 'display_name' ) ); 524 } 525 if ( ! $search_columns ) { 526 if ( false !== strpos( $search, '@' ) ) { 527 $search_columns = array( 'user_email' ); 528 } elseif ( is_numeric( $search ) ) { 529 $search_columns = array( 'user_login', 'ID' ); 530 } elseif ( preg_match( '|^https?://|', $search ) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) ) { 531 $search_columns = array( 'user_url' ); 532 } else { 533 $search_columns = array( 'user_login', 'user_url', 'user_email', 'user_nicename', 'display_name' ); 534 } 535 } 536 537 /** 538 * Filters the columns to search in a WP_User_Query search. 539 * 540 * The default columns depend on the search term, and include 'ID', 'user_login', 541 * 'user_email', 'user_url', 'user_nicename', and 'display_name'. 542 * 543 * @since 3.6.0 544 * 545 * @param string[] $search_columns Array of column names to be searched. 546 * @param string $search Text being searched. 547 * @param WP_User_Query $query The current WP_User_Query instance. 548 */ 549 $search_columns = apply_filters( 'user_search_columns', $search_columns, $search, $this ); 550 551 $this->query_where .= $this->get_search_sql( $search, $search_columns, $wild ); 552 } 553 554 if ( ! empty( $include ) ) { 555 // Sanitized earlier. 556 $ids = implode( ',', $include ); 557 $this->query_where .= " AND $wpdb->users.ID IN ($ids)"; 558 } elseif ( ! empty( $qv['exclude'] ) ) { 559 $ids = implode( ',', wp_parse_id_list( $qv['exclude'] ) ); 560 $this->query_where .= " AND $wpdb->users.ID NOT IN ($ids)"; 561 } 562 563 // Date queries are allowed for the user_registered field. 564 if ( ! empty( $qv['date_query'] ) && is_array( $qv['date_query'] ) ) { 565 $date_query = new WP_Date_Query( $qv['date_query'], 'user_registered' ); 566 $this->query_where .= $date_query->get_sql(); 567 } 568 569 /** 570 * Fires after the WP_User_Query has been parsed, and before 571 * the query is executed. 572 * 573 * The passed WP_User_Query object contains SQL parts formed 574 * from parsing the given query. 575 * 576 * @since 3.1.0 577 * 578 * @param WP_User_Query $query Current instance of WP_User_Query (passed by reference). 579 */ 580 do_action_ref_array( 'pre_user_query', array( &$this ) ); 581 } 582 583 /** 584 * Execute the query, with the current variables. 585 * 586 * @since 3.1.0 587 * 588 * @global wpdb $wpdb WordPress database abstraction object. 589 */ 590 public function query() { 591 global $wpdb; 592 593 $qv =& $this->query_vars; 594 595 /** 596 * Filters the users array before the query takes place. 597 * 598 * Return a non-null value to bypass WordPress' default user queries. 599 * 600 * Filtering functions that require pagination information are encouraged to set 601 * the `total_users` property of the WP_User_Query object, passed to the filter 602 * by reference. If WP_User_Query does not perform a database query, it will not 603 * have enough information to generate these values itself. 604 * 605 * @since 5.1.0 606 * 607 * @param array|null $results Return an array of user data to short-circuit WP's user query 608 * or null to allow WP to run its normal queries. 609 * @param WP_User_Query $query The WP_User_Query instance (passed by reference). 610 */ 611 $this->results = apply_filters_ref_array( 'users_pre_query', array( null, &$this ) ); 612 613 if ( null === $this->results ) { 614 $this->request = "SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit"; 615 616 if ( is_array( $qv['fields'] ) || 'all' === $qv['fields'] ) { 617 $this->results = $wpdb->get_results( $this->request ); 618 } else { 619 $this->results = $wpdb->get_col( $this->request ); 620 } 621 622 if ( isset( $qv['count_total'] ) && $qv['count_total'] ) { 623 /** 624 * Filters SELECT FOUND_ROWS() query for the current WP_User_Query instance. 625 * 626 * @since 3.2.0 627 * @since 5.1.0 Added the `$this` parameter. 628 * 629 * @global wpdb $wpdb WordPress database abstraction object. 630 * 631 * @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query. 632 * @param WP_User_Query $query The current WP_User_Query instance. 633 */ 634 $found_users_query = apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()', $this ); 635 636 $this->total_users = (int) $wpdb->get_var( $found_users_query ); 637 } 638 } 639 640 if ( ! $this->results ) { 641 return; 642 } 643 644 if ( 'all_with_meta' === $qv['fields'] ) { 645 cache_users( $this->results ); 646 647 $r = array(); 648 foreach ( $this->results as $userid ) { 649 $r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] ); 650 } 651 652 $this->results = $r; 653 } elseif ( 'all' === $qv['fields'] ) { 654 foreach ( $this->results as $key => $user ) { 655 $this->results[ $key ] = new WP_User( $user, '', $qv['blog_id'] ); 656 } 657 } 658 } 659 660 /** 661 * Retrieve query variable. 662 * 663 * @since 3.5.0 664 * 665 * @param string $query_var Query variable key. 666 * @return mixed 667 */ 668 public function get( $query_var ) { 669 if ( isset( $this->query_vars[ $query_var ] ) ) { 670 return $this->query_vars[ $query_var ]; 671 } 672 673 return null; 674 } 675 676 /** 677 * Set query variable. 678 * 679 * @since 3.5.0 680 * 681 * @param string $query_var Query variable key. 682 * @param mixed $value Query variable value. 683 */ 684 public function set( $query_var, $value ) { 685 $this->query_vars[ $query_var ] = $value; 686 } 687 688 /** 689 * Used internally to generate an SQL string for searching across multiple columns 690 * 691 * @since 3.1.0 692 * 693 * @global wpdb $wpdb WordPress database abstraction object. 694 * 695 * @param string $string 696 * @param array $cols 697 * @param bool $wild Whether to allow wildcard searches. Default is false for Network Admin, true for single site. 698 * Single site allows leading and trailing wildcards, Network Admin only trailing. 699 * @return string 700 */ 701 protected function get_search_sql( $string, $cols, $wild = false ) { 702 global $wpdb; 703 704 $searches = array(); 705 $leading_wild = ( 'leading' === $wild || 'both' === $wild ) ? '%' : ''; 706 $trailing_wild = ( 'trailing' === $wild || 'both' === $wild ) ? '%' : ''; 707 $like = $leading_wild . $wpdb->esc_like( $string ) . $trailing_wild; 708 709 foreach ( $cols as $col ) { 710 if ( 'ID' === $col ) { 711 $searches[] = $wpdb->prepare( "$col = %s", $string ); 712 } else { 713 $searches[] = $wpdb->prepare( "$col LIKE %s", $like ); 714 } 715 } 716 717 return ' AND (' . implode( ' OR ', $searches ) . ')'; 718 } 719 720 /** 721 * Return the list of users. 722 * 723 * @since 3.1.0 724 * 725 * @return array Array of results. 726 */ 727 public function get_results() { 728 return $this->results; 729 } 730 731 /** 732 * Return the total number of users for the current query. 733 * 734 * @since 3.1.0 735 * 736 * @return int Number of total users. 737 */ 738 public function get_total() { 739 return $this->total_users; 740 } 741 742 /** 743 * Parse and sanitize 'orderby' keys passed to the user query. 744 * 745 * @since 4.2.0 746 * 747 * @global wpdb $wpdb WordPress database abstraction object. 748 * 749 * @param string $orderby Alias for the field to order by. 750 * @return string Value to used in the ORDER clause, if `$orderby` is valid. 751 */ 752 protected function parse_orderby( $orderby ) { 753 global $wpdb; 754 755 $meta_query_clauses = $this->meta_query->get_clauses(); 756 757 $_orderby = ''; 758 if ( in_array( $orderby, array( 'login', 'nicename', 'email', 'url', 'registered' ), true ) ) { 759 $_orderby = 'user_' . $orderby; 760 } elseif ( in_array( $orderby, array( 'user_login', 'user_nicename', 'user_email', 'user_url', 'user_registered' ), true ) ) { 761 $_orderby = $orderby; 762 } elseif ( 'name' === $orderby || 'display_name' === $orderby ) { 763 $_orderby = 'display_name'; 764 } elseif ( 'post_count' === $orderby ) { 765 // @todo Avoid the JOIN. 766 $where = get_posts_by_author_sql( 'post' ); 767 $this->query_from .= " LEFT OUTER JOIN ( 768 SELECT post_author, COUNT(*) as post_count 769 FROM $wpdb->posts 770 $where 771 GROUP BY post_author 772 ) p ON ({$wpdb->users}.ID = p.post_author) 773 "; 774 $_orderby = 'post_count'; 775 } elseif ( 'ID' === $orderby || 'id' === $orderby ) { 776 $_orderby = 'ID'; 777 } elseif ( 'meta_value' === $orderby || $this->get( 'meta_key' ) == $orderby ) { 778 $_orderby = "$wpdb->usermeta.meta_value"; 779 } elseif ( 'meta_value_num' === $orderby ) { 780 $_orderby = "$wpdb->usermeta.meta_value+0"; 781 } elseif ( 'include' === $orderby && ! empty( $this->query_vars['include'] ) ) { 782 $include = wp_parse_id_list( $this->query_vars['include'] ); 783 $include_sql = implode( ',', $include ); 784 $_orderby = "FIELD( $wpdb->users.ID, $include_sql )"; 785 } elseif ( 'nicename__in' === $orderby ) { 786 $sanitized_nicename__in = array_map( 'esc_sql', $this->query_vars['nicename__in'] ); 787 $nicename__in = implode( "','", $sanitized_nicename__in ); 788 $_orderby = "FIELD( user_nicename, '$nicename__in' )"; 789 } elseif ( 'login__in' === $orderby ) { 790 $sanitized_login__in = array_map( 'esc_sql', $this->query_vars['login__in'] ); 791 $login__in = implode( "','", $sanitized_login__in ); 792 $_orderby = "FIELD( user_login, '$login__in' )"; 793 } elseif ( isset( $meta_query_clauses[ $orderby ] ) ) { 794 $meta_clause = $meta_query_clauses[ $orderby ]; 795 $_orderby = sprintf( 'CAST(%s.meta_value AS %s)', esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) ); 796 } 797 798 return $_orderby; 799 } 800 801 /** 802 * Parse an 'order' query variable and cast it to ASC or DESC as necessary. 803 * 804 * @since 4.2.0 805 * 806 * @param string $order The 'order' query variable. 807 * @return string The sanitized 'order' query variable. 808 */ 809 protected function parse_order( $order ) { 810 if ( ! is_string( $order ) || empty( $order ) ) { 811 return 'DESC'; 812 } 813 814 if ( 'ASC' === strtoupper( $order ) ) { 815 return 'ASC'; 816 } else { 817 return 'DESC'; 818 } 819 } 820 821 /** 822 * Make private properties readable for backward compatibility. 823 * 824 * @since 4.0.0 825 * 826 * @param string $name Property to get. 827 * @return mixed Property. 828 */ 829 public function __get( $name ) { 830 if ( in_array( $name, $this->compat_fields, true ) ) { 831 return $this->$name; 832 } 833 } 834 835 /** 836 * Make private properties settable for backward compatibility. 837 * 838 * @since 4.0.0 839 * 840 * @param string $name Property to check if set. 841 * @param mixed $value Property value. 842 * @return mixed Newly-set property. 843 */ 844 public function __set( $name, $value ) { 845 if ( in_array( $name, $this->compat_fields, true ) ) { 846 return $this->$name = $value; 847 } 848 } 849 850 /** 851 * Make private properties checkable for backward compatibility. 852 * 853 * @since 4.0.0 854 * 855 * @param string $name Property to check if set. 856 * @return bool Whether the property is set. 857 */ 858 public function __isset( $name ) { 859 if ( in_array( $name, $this->compat_fields, true ) ) { 860 return isset( $this->$name ); 861 } 862 } 863 864 /** 865 * Make private properties un-settable for backward compatibility. 866 * 867 * @since 4.0.0 868 * 869 * @param string $name Property to unset. 870 */ 871 public function __unset( $name ) { 872 if ( in_array( $name, $this->compat_fields, true ) ) { 873 unset( $this->$name ); 874 } 875 } 876 877 /** 878 * Make private/protected methods readable for backward compatibility. 879 * 880 * @since 4.0.0 881 * 882 * @param string $name Method to call. 883 * @param array $arguments Arguments to pass when calling. 884 * @return mixed Return value of the callback, false otherwise. 885 */ 886 public function __call( $name, $arguments ) { 887 if ( 'get_search_sql' === $name ) { 888 return $this->get_search_sql( ...$arguments ); 889 } 890 return false; 891 } 892 }
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| Generated: Mon Apr 19 01:00:04 2021 | Cross-referenced by PHPXref 0.7.1 |