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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 array $role__in An array of role names. Matched users must have at least one of these 148 * roles. Default empty array. 149 * @type array $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 array $include An array of user IDs to include. Default empty array. 158 * @type array $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 array $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 array $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 array $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 array $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 array $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, not 223 * yet passed into SQL. 224 * 225 * @since 4.0.0 226 * 227 * @param WP_User_Query $this The current WP_User_Query instance, 228 * passed by reference. 229 */ 230 do_action( 'pre_get_users', $this ); 231 232 // Ensure that query vars are filled after 'pre_get_users'. 233 $qv =& $this->query_vars; 234 $qv = $this->fill_query_vars( $qv ); 235 236 if ( is_array( $qv['fields'] ) ) { 237 $qv['fields'] = array_unique( $qv['fields'] ); 238 239 $this->query_fields = array(); 240 foreach ( $qv['fields'] as $field ) { 241 $field = 'ID' === $field ? 'ID' : sanitize_key( $field ); 242 $this->query_fields[] = "$wpdb->users.$field"; 243 } 244 $this->query_fields = implode( ',', $this->query_fields ); 245 } elseif ( 'all' == $qv['fields'] ) { 246 $this->query_fields = "$wpdb->users.*"; 247 } else { 248 $this->query_fields = "$wpdb->users.ID"; 249 } 250 251 if ( isset( $qv['count_total'] ) && $qv['count_total'] ) { 252 $this->query_fields = 'SQL_CALC_FOUND_ROWS ' . $this->query_fields; 253 } 254 255 $this->query_from = "FROM $wpdb->users"; 256 $this->query_where = 'WHERE 1=1'; 257 258 // Parse and sanitize 'include', for use by 'orderby' as well as 'include' below. 259 if ( ! empty( $qv['include'] ) ) { 260 $include = wp_parse_id_list( $qv['include'] ); 261 } else { 262 $include = false; 263 } 264 265 $blog_id = 0; 266 if ( isset( $qv['blog_id'] ) ) { 267 $blog_id = absint( $qv['blog_id'] ); 268 } 269 270 if ( $qv['has_published_posts'] && $blog_id ) { 271 if ( true === $qv['has_published_posts'] ) { 272 $post_types = get_post_types( array( 'public' => true ) ); 273 } else { 274 $post_types = (array) $qv['has_published_posts']; 275 } 276 277 foreach ( $post_types as &$post_type ) { 278 $post_type = $wpdb->prepare( '%s', $post_type ); 279 } 280 281 $posts_table = $wpdb->get_blog_prefix( $blog_id ) . 'posts'; 282 $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 ( " . join( ', ', $post_types ) . ' ) )'; 283 } 284 285 // nicename 286 if ( '' !== $qv['nicename'] ) { 287 $this->query_where .= $wpdb->prepare( ' AND user_nicename = %s', $qv['nicename'] ); 288 } 289 290 if ( ! empty( $qv['nicename__in'] ) ) { 291 $sanitized_nicename__in = array_map( 'esc_sql', $qv['nicename__in'] ); 292 $nicename__in = implode( "','", $sanitized_nicename__in ); 293 $this->query_where .= " AND user_nicename IN ( '$nicename__in' )"; 294 } 295 296 if ( ! empty( $qv['nicename__not_in'] ) ) { 297 $sanitized_nicename__not_in = array_map( 'esc_sql', $qv['nicename__not_in'] ); 298 $nicename__not_in = implode( "','", $sanitized_nicename__not_in ); 299 $this->query_where .= " AND user_nicename NOT IN ( '$nicename__not_in' )"; 300 } 301 302 // login 303 if ( '' !== $qv['login'] ) { 304 $this->query_where .= $wpdb->prepare( ' AND user_login = %s', $qv['login'] ); 305 } 306 307 if ( ! empty( $qv['login__in'] ) ) { 308 $sanitized_login__in = array_map( 'esc_sql', $qv['login__in'] ); 309 $login__in = implode( "','", $sanitized_login__in ); 310 $this->query_where .= " AND user_login IN ( '$login__in' )"; 311 } 312 313 if ( ! empty( $qv['login__not_in'] ) ) { 314 $sanitized_login__not_in = array_map( 'esc_sql', $qv['login__not_in'] ); 315 $login__not_in = implode( "','", $sanitized_login__not_in ); 316 $this->query_where .= " AND user_login NOT IN ( '$login__not_in' )"; 317 } 318 319 // Meta query. 320 $this->meta_query = new WP_Meta_Query(); 321 $this->meta_query->parse_query_vars( $qv ); 322 323 if ( isset( $qv['who'] ) && 'authors' == $qv['who'] && $blog_id ) { 324 $who_query = array( 325 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'user_level', 326 'value' => 0, 327 'compare' => '!=', 328 ); 329 330 // Prevent extra meta query. 331 $qv['blog_id'] = 0; 332 $blog_id = 0; 333 334 if ( empty( $this->meta_query->queries ) ) { 335 $this->meta_query->queries = array( $who_query ); 336 } else { 337 // Append the cap query to the original queries and reparse the query. 338 $this->meta_query->queries = array( 339 'relation' => 'AND', 340 array( $this->meta_query->queries, $who_query ), 341 ); 342 } 343 344 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 345 } 346 347 $roles = array(); 348 if ( isset( $qv['role'] ) ) { 349 if ( is_array( $qv['role'] ) ) { 350 $roles = $qv['role']; 351 } elseif ( is_string( $qv['role'] ) && ! empty( $qv['role'] ) ) { 352 $roles = array_map( 'trim', explode( ',', $qv['role'] ) ); 353 } 354 } 355 356 $role__in = array(); 357 if ( isset( $qv['role__in'] ) ) { 358 $role__in = (array) $qv['role__in']; 359 } 360 361 $role__not_in = array(); 362 if ( isset( $qv['role__not_in'] ) ) { 363 $role__not_in = (array) $qv['role__not_in']; 364 } 365 366 if ( $blog_id && ( ! empty( $roles ) || ! empty( $role__in ) || ! empty( $role__not_in ) || is_multisite() ) ) { 367 $role_queries = array(); 368 369 $roles_clauses = array( 'relation' => 'AND' ); 370 if ( ! empty( $roles ) ) { 371 foreach ( $roles as $role ) { 372 $roles_clauses[] = array( 373 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 374 'value' => '"' . $role . '"', 375 'compare' => 'LIKE', 376 ); 377 } 378 379 $role_queries[] = $roles_clauses; 380 } 381 382 $role__in_clauses = array( 'relation' => 'OR' ); 383 if ( ! empty( $role__in ) ) { 384 foreach ( $role__in as $role ) { 385 $role__in_clauses[] = array( 386 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 387 'value' => '"' . $role . '"', 388 'compare' => 'LIKE', 389 ); 390 } 391 392 $role_queries[] = $role__in_clauses; 393 } 394 395 $role__not_in_clauses = array( 'relation' => 'AND' ); 396 if ( ! empty( $role__not_in ) ) { 397 foreach ( $role__not_in as $role ) { 398 $role__not_in_clauses[] = array( 399 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 400 'value' => '"' . $role . '"', 401 'compare' => 'NOT LIKE', 402 ); 403 } 404 405 $role_queries[] = $role__not_in_clauses; 406 } 407 408 // If there are no specific roles named, make sure the user is a member of the site. 409 if ( empty( $role_queries ) ) { 410 $role_queries[] = array( 411 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', 412 'compare' => 'EXISTS', 413 ); 414 } 415 416 // Specify that role queries should be joined with AND. 417 $role_queries['relation'] = 'AND'; 418 419 if ( empty( $this->meta_query->queries ) ) { 420 $this->meta_query->queries = $role_queries; 421 } else { 422 // Append the cap query to the original queries and reparse the query. 423 $this->meta_query->queries = array( 424 'relation' => 'AND', 425 array( $this->meta_query->queries, $role_queries ), 426 ); 427 } 428 429 $this->meta_query->parse_query_vars( $this->meta_query->queries ); 430 } 431 432 if ( ! empty( $this->meta_query->queries ) ) { 433 $clauses = $this->meta_query->get_sql( 'user', $wpdb->users, 'ID', $this ); 434 $this->query_from .= $clauses['join']; 435 $this->query_where .= $clauses['where']; 436 437 if ( $this->meta_query->has_or_relation() ) { 438 $this->query_fields = 'DISTINCT ' . $this->query_fields; 439 } 440 } 441 442 // sorting 443 $qv['order'] = isset( $qv['order'] ) ? strtoupper( $qv['order'] ) : ''; 444 $order = $this->parse_order( $qv['order'] ); 445 446 if ( empty( $qv['orderby'] ) ) { 447 // Default order is by 'user_login'. 448 $ordersby = array( 'user_login' => $order ); 449 } elseif ( is_array( $qv['orderby'] ) ) { 450 $ordersby = $qv['orderby']; 451 } else { 452 // 'orderby' values may be a comma- or space-separated list. 453 $ordersby = preg_split( '/[,\s]+/', $qv['orderby'] ); 454 } 455 456 $orderby_array = array(); 457 foreach ( $ordersby as $_key => $_value ) { 458 if ( ! $_value ) { 459 continue; 460 } 461 462 if ( is_int( $_key ) ) { 463 // Integer key means this is a flat array of 'orderby' fields. 464 $_orderby = $_value; 465 $_order = $order; 466 } else { 467 // Non-integer key means this the key is the field and the value is ASC/DESC. 468 $_orderby = $_key; 469 $_order = $_value; 470 } 471 472 $parsed = $this->parse_orderby( $_orderby ); 473 474 if ( ! $parsed ) { 475 continue; 476 } 477 478 if ( 'nicename__in' === $_orderby || 'login__in' === $_orderby ) { 479 $orderby_array[] = $parsed; 480 } else { 481 $orderby_array[] = $parsed . ' ' . $this->parse_order( $_order ); 482 } 483 } 484 485 // If no valid clauses were found, order by user_login. 486 if ( empty( $orderby_array ) ) { 487 $orderby_array[] = "user_login $order"; 488 } 489 490 $this->query_orderby = 'ORDER BY ' . implode( ', ', $orderby_array ); 491 492 // limit 493 if ( isset( $qv['number'] ) && $qv['number'] > 0 ) { 494 if ( $qv['offset'] ) { 495 $this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['offset'], $qv['number'] ); 496 } else { 497 $this->query_limit = $wpdb->prepare( 'LIMIT %d, %d', $qv['number'] * ( $qv['paged'] - 1 ), $qv['number'] ); 498 } 499 } 500 501 $search = ''; 502 if ( isset( $qv['search'] ) ) { 503 $search = trim( $qv['search'] ); 504 } 505 506 if ( $search ) { 507 $leading_wild = ( ltrim( $search, '*' ) != $search ); 508 $trailing_wild = ( rtrim( $search, '*' ) != $search ); 509 if ( $leading_wild && $trailing_wild ) { 510 $wild = 'both'; 511 } elseif ( $leading_wild ) { 512 $wild = 'leading'; 513 } elseif ( $trailing_wild ) { 514 $wild = 'trailing'; 515 } else { 516 $wild = false; 517 } 518 if ( $wild ) { 519 $search = trim( $search, '*' ); 520 } 521 522 $search_columns = array(); 523 if ( $qv['search_columns'] ) { 524 $search_columns = array_intersect( $qv['search_columns'], array( 'ID', 'user_login', 'user_email', 'user_url', 'user_nicename', 'display_name' ) ); 525 } 526 if ( ! $search_columns ) { 527 if ( false !== strpos( $search, '@' ) ) { 528 $search_columns = array( 'user_email' ); 529 } elseif ( is_numeric( $search ) ) { 530 $search_columns = array( 'user_login', 'ID' ); 531 } elseif ( preg_match( '|^https?://|', $search ) && ! ( is_multisite() && wp_is_large_network( 'users' ) ) ) { 532 $search_columns = array( 'user_url' ); 533 } else { 534 $search_columns = array( 'user_login', 'user_url', 'user_email', 'user_nicename', 'display_name' ); 535 } 536 } 537 538 /** 539 * Filters the columns to search in a WP_User_Query search. 540 * 541 * The default columns depend on the search term, and include 'ID', 'user_login', 542 * 'user_email', 'user_url', 'user_nicename', and 'display_name'. 543 * 544 * @since 3.6.0 545 * 546 * @param string[] $search_columns Array of column names to be searched. 547 * @param string $search Text being searched. 548 * @param WP_User_Query $this The current WP_User_Query instance. 549 */ 550 $search_columns = apply_filters( 'user_search_columns', $search_columns, $search, $this ); 551 552 $this->query_where .= $this->get_search_sql( $search, $search_columns, $wild ); 553 } 554 555 if ( ! empty( $include ) ) { 556 // Sanitized earlier. 557 $ids = implode( ',', $include ); 558 $this->query_where .= " AND $wpdb->users.ID IN ($ids)"; 559 } elseif ( ! empty( $qv['exclude'] ) ) { 560 $ids = implode( ',', wp_parse_id_list( $qv['exclude'] ) ); 561 $this->query_where .= " AND $wpdb->users.ID NOT IN ($ids)"; 562 } 563 564 // Date queries are allowed for the user_registered field. 565 if ( ! empty( $qv['date_query'] ) && is_array( $qv['date_query'] ) ) { 566 $date_query = new WP_Date_Query( $qv['date_query'], 'user_registered' ); 567 $this->query_where .= $date_query->get_sql(); 568 } 569 570 /** 571 * Fires after the WP_User_Query has been parsed, and before 572 * the query is executed. 573 * 574 * The passed WP_User_Query object contains SQL parts formed 575 * from parsing the given query. 576 * 577 * @since 3.1.0 578 * 579 * @param WP_User_Query $this The current WP_User_Query instance, 580 * passed by reference. 581 */ 582 do_action_ref_array( 'pre_user_query', array( &$this ) ); 583 } 584 585 /** 586 * Execute the query, with the current variables. 587 * 588 * @since 3.1.0 589 * 590 * @global wpdb $wpdb WordPress database abstraction object. 591 */ 592 public function query() { 593 global $wpdb; 594 595 $qv =& $this->query_vars; 596 597 /** 598 * Filters the users array before the query takes place. 599 * 600 * Return a non-null value to bypass WordPress's default user queries. 601 * Filtering functions that require pagination information are encouraged to set 602 * the `total_users` property of the WP_User_Query object, passed to the filter 603 * by reference. If WP_User_Query does not perform a database query, it will not 604 * have enough information to generate these values itself. 605 * 606 * @since 5.1.0 607 * 608 * @param array|null $results Return an array of user data to short-circuit WP's user query 609 * or null to allow WP to run its normal queries. 610 * @param WP_User_Query $this The WP_User_Query instance (passed by reference). 611 */ 612 $this->results = apply_filters_ref_array( 'users_pre_query', array( null, &$this ) ); 613 614 if ( null === $this->results ) { 615 $this->request = "SELECT $this->query_fields $this->query_from $this->query_where $this->query_orderby $this->query_limit"; 616 617 if ( is_array( $qv['fields'] ) || 'all' == $qv['fields'] ) { 618 $this->results = $wpdb->get_results( $this->request ); 619 } else { 620 $this->results = $wpdb->get_col( $this->request ); 621 } 622 623 if ( isset( $qv['count_total'] ) && $qv['count_total'] ) { 624 /** 625 * Filters SELECT FOUND_ROWS() query for the current WP_User_Query instance. 626 * 627 * @since 3.2.0 628 * @since 5.1.0 Added the `$this` parameter. 629 * 630 * @global wpdb $wpdb WordPress database abstraction object. 631 * 632 * @param string $sql The SELECT FOUND_ROWS() query for the current WP_User_Query. 633 * @param WP_User_Query $this The current WP_User_Query instance. 634 */ 635 $found_users_query = apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()', $this ); 636 637 $this->total_users = (int) $wpdb->get_var( $found_users_query ); 638 } 639 } 640 641 if ( ! $this->results ) { 642 return; 643 } 644 645 if ( 'all_with_meta' == $qv['fields'] ) { 646 cache_users( $this->results ); 647 648 $r = array(); 649 foreach ( $this->results as $userid ) { 650 $r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] ); 651 } 652 653 $this->results = $r; 654 } elseif ( 'all' == $qv['fields'] ) { 655 foreach ( $this->results as $key => $user ) { 656 $this->results[ $key ] = new WP_User( $user, '', $qv['blog_id'] ); 657 } 658 } 659 } 660 661 /** 662 * Retrieve query variable. 663 * 664 * @since 3.5.0 665 * 666 * @param string $query_var Query variable key. 667 * @return mixed 668 */ 669 public function get( $query_var ) { 670 if ( isset( $this->query_vars[ $query_var ] ) ) { 671 return $this->query_vars[ $query_var ]; 672 } 673 674 return null; 675 } 676 677 /** 678 * Set query variable. 679 * 680 * @since 3.5.0 681 * 682 * @param string $query_var Query variable key. 683 * @param mixed $value Query variable value. 684 */ 685 public function set( $query_var, $value ) { 686 $this->query_vars[ $query_var ] = $value; 687 } 688 689 /** 690 * Used internally to generate an SQL string for searching across multiple columns 691 * 692 * @since 3.1.0 693 * 694 * @global wpdb $wpdb WordPress database abstraction object. 695 * 696 * @param string $string 697 * @param array $cols 698 * @param bool $wild Whether to allow wildcard searches. Default is false for Network Admin, true for single site. 699 * Single site allows leading and trailing wildcards, Network Admin only trailing. 700 * @return string 701 */ 702 protected function get_search_sql( $string, $cols, $wild = false ) { 703 global $wpdb; 704 705 $searches = array(); 706 $leading_wild = ( 'leading' == $wild || 'both' == $wild ) ? '%' : ''; 707 $trailing_wild = ( 'trailing' == $wild || 'both' == $wild ) ? '%' : ''; 708 $like = $leading_wild . $wpdb->esc_like( $string ) . $trailing_wild; 709 710 foreach ( $cols as $col ) { 711 if ( 'ID' == $col ) { 712 $searches[] = $wpdb->prepare( "$col = %s", $string ); 713 } else { 714 $searches[] = $wpdb->prepare( "$col LIKE %s", $like ); 715 } 716 } 717 718 return ' AND (' . implode( ' OR ', $searches ) . ')'; 719 } 720 721 /** 722 * Return the list of users. 723 * 724 * @since 3.1.0 725 * 726 * @return array Array of results. 727 */ 728 public function get_results() { 729 return $this->results; 730 } 731 732 /** 733 * Return the total number of users for the current query. 734 * 735 * @since 3.1.0 736 * 737 * @return int Number of total users. 738 */ 739 public function get_total() { 740 return $this->total_users; 741 } 742 743 /** 744 * Parse and sanitize 'orderby' keys passed to the user query. 745 * 746 * @since 4.2.0 747 * 748 * @global wpdb $wpdb WordPress database abstraction object. 749 * 750 * @param string $orderby Alias for the field to order by. 751 * @return string Value to used in the ORDER clause, if `$orderby` is valid. 752 */ 753 protected function parse_orderby( $orderby ) { 754 global $wpdb; 755 756 $meta_query_clauses = $this->meta_query->get_clauses(); 757 758 $_orderby = ''; 759 if ( in_array( $orderby, array( 'login', 'nicename', 'email', 'url', 'registered' ) ) ) { 760 $_orderby = 'user_' . $orderby; 761 } elseif ( in_array( $orderby, array( 'user_login', 'user_nicename', 'user_email', 'user_url', 'user_registered' ) ) ) { 762 $_orderby = $orderby; 763 } elseif ( 'name' == $orderby || 'display_name' == $orderby ) { 764 $_orderby = 'display_name'; 765 } elseif ( 'post_count' == $orderby ) { 766 // todo: avoid the JOIN 767 $where = get_posts_by_author_sql( 'post' ); 768 $this->query_from .= " LEFT OUTER JOIN ( 769 SELECT post_author, COUNT(*) as post_count 770 FROM $wpdb->posts 771 $where 772 GROUP BY post_author 773 ) p ON ({$wpdb->users}.ID = p.post_author) 774 "; 775 $_orderby = 'post_count'; 776 } elseif ( 'ID' == $orderby || 'id' == $orderby ) { 777 $_orderby = 'ID'; 778 } elseif ( 'meta_value' == $orderby || $this->get( 'meta_key' ) == $orderby ) { 779 $_orderby = "$wpdb->usermeta.meta_value"; 780 } elseif ( 'meta_value_num' == $orderby ) { 781 $_orderby = "$wpdb->usermeta.meta_value+0"; 782 } elseif ( 'include' === $orderby && ! empty( $this->query_vars['include'] ) ) { 783 $include = wp_parse_id_list( $this->query_vars['include'] ); 784 $include_sql = implode( ',', $include ); 785 $_orderby = "FIELD( $wpdb->users.ID, $include_sql )"; 786 } elseif ( 'nicename__in' === $orderby ) { 787 $sanitized_nicename__in = array_map( 'esc_sql', $this->query_vars['nicename__in'] ); 788 $nicename__in = implode( "','", $sanitized_nicename__in ); 789 $_orderby = "FIELD( user_nicename, '$nicename__in' )"; 790 } elseif ( 'login__in' === $orderby ) { 791 $sanitized_login__in = array_map( 'esc_sql', $this->query_vars['login__in'] ); 792 $login__in = implode( "','", $sanitized_login__in ); 793 $_orderby = "FIELD( user_login, '$login__in' )"; 794 } elseif ( isset( $meta_query_clauses[ $orderby ] ) ) { 795 $meta_clause = $meta_query_clauses[ $orderby ]; 796 $_orderby = sprintf( 'CAST(%s.meta_value AS %s)', esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) ); 797 } 798 799 return $_orderby; 800 } 801 802 /** 803 * Parse an 'order' query variable and cast it to ASC or DESC as necessary. 804 * 805 * @since 4.2.0 806 * 807 * @param string $order The 'order' query variable. 808 * @return string The sanitized 'order' query variable. 809 */ 810 protected function parse_order( $order ) { 811 if ( ! is_string( $order ) || empty( $order ) ) { 812 return 'DESC'; 813 } 814 815 if ( 'ASC' === strtoupper( $order ) ) { 816 return 'ASC'; 817 } else { 818 return 'DESC'; 819 } 820 } 821 822 /** 823 * Make private properties readable for backward compatibility. 824 * 825 * @since 4.0.0 826 * 827 * @param string $name Property to get. 828 * @return mixed Property. 829 */ 830 public function __get( $name ) { 831 if ( in_array( $name, $this->compat_fields ) ) { 832 return $this->$name; 833 } 834 } 835 836 /** 837 * Make private properties settable for backward compatibility. 838 * 839 * @since 4.0.0 840 * 841 * @param string $name Property to check if set. 842 * @param mixed $value Property value. 843 * @return mixed Newly-set property. 844 */ 845 public function __set( $name, $value ) { 846 if ( in_array( $name, $this->compat_fields ) ) { 847 return $this->$name = $value; 848 } 849 } 850 851 /** 852 * Make private properties checkable for backward compatibility. 853 * 854 * @since 4.0.0 855 * 856 * @param string $name Property to check if set. 857 * @return bool Whether the property is set. 858 */ 859 public function __isset( $name ) { 860 if ( in_array( $name, $this->compat_fields ) ) { 861 return isset( $this->$name ); 862 } 863 } 864 865 /** 866 * Make private properties un-settable for backward compatibility. 867 * 868 * @since 4.0.0 869 * 870 * @param string $name Property to unset. 871 */ 872 public function __unset( $name ) { 873 if ( in_array( $name, $this->compat_fields ) ) { 874 unset( $this->$name ); 875 } 876 } 877 878 /** 879 * Make private/protected methods readable for backward compatibility. 880 * 881 * @since 4.0.0 882 * 883 * @param string $name Method to call. 884 * @param array $arguments Arguments to pass when calling. 885 * @return mixed Return value of the callback, false otherwise. 886 */ 887 public function __call( $name, $arguments ) { 888 if ( 'get_search_sql' === $name ) { 889 return $this->get_search_sql( ...$arguments ); 890 } 891 return false; 892 } 893 }
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| Generated: Wed Oct 16 08:20:01 2019 | Cross-referenced by PHPXref 0.7 |