| [ Index ] |
PHP Cross Reference of WordPress Trunk (Updated Daily) |
[Summary view] [Print] [Text view]
1 <?php 2 /** 3 * Comment API: WP_Comment_Query class 4 * 5 * @package WordPress 6 * @subpackage Comments 7 * @since 4.4.0 8 */ 9 10 /** 11 * Core class used for querying comments. 12 * 13 * @since 3.1.0 14 * 15 * @see WP_Comment_Query::__construct() for accepted arguments. 16 */ 17 #[AllowDynamicProperties] 18 class WP_Comment_Query { 19 20 /** 21 * SQL for database query. 22 * 23 * @since 4.0.1 24 * @var string 25 */ 26 public $request; 27 28 /** 29 * Metadata query container 30 * 31 * @since 3.5.0 32 * @var WP_Meta_Query A meta query instance. 33 */ 34 public $meta_query = false; 35 36 /** 37 * Metadata query clauses. 38 * 39 * @since 4.4.0 40 * @var array 41 */ 42 protected $meta_query_clauses; 43 44 /** 45 * SQL query clauses. 46 * 47 * @since 4.4.0 48 * @var array 49 */ 50 protected $sql_clauses = array( 51 'select' => '', 52 'from' => '', 53 'where' => array(), 54 'groupby' => '', 55 'orderby' => '', 56 'limits' => '', 57 ); 58 59 /** 60 * SQL WHERE clause. 61 * 62 * Stored after the {@see 'comments_clauses'} filter is run on the compiled WHERE sub-clauses. 63 * 64 * @since 4.4.2 65 * @var string 66 */ 67 protected $filtered_where_clause; 68 69 /** 70 * Date query container 71 * 72 * @since 3.7.0 73 * @var WP_Date_Query A date query instance. 74 */ 75 public $date_query = false; 76 77 /** 78 * Query vars set by the user. 79 * 80 * @since 3.1.0 81 * @var array 82 */ 83 public $query_vars; 84 85 /** 86 * Default values for query vars. 87 * 88 * @since 4.2.0 89 * @var array 90 */ 91 public $query_var_defaults; 92 93 /** 94 * List of comments located by the query. 95 * 96 * @since 4.0.0 97 * @var int[]|WP_Comment[] 98 */ 99 public $comments; 100 101 /** 102 * The amount of found comments for the current query. 103 * 104 * @since 4.4.0 105 * @var int 106 */ 107 public $found_comments = 0; 108 109 /** 110 * The number of pages. 111 * 112 * @since 4.4.0 113 * @var int 114 */ 115 public $max_num_pages = 0; 116 117 /** 118 * Make private/protected methods readable for backward compatibility. 119 * 120 * @since 4.0.0 121 * 122 * @param string $name Method to call. 123 * @param array $arguments Arguments to pass when calling. 124 * @return mixed|false Return value of the callback, false otherwise. 125 */ 126 public function __call( $name, $arguments ) { 127 if ( 'get_search_sql' === $name ) { 128 return $this->get_search_sql( ...$arguments ); 129 } 130 return false; 131 } 132 133 /** 134 * Constructor. 135 * 136 * Sets up the comment query, based on the query vars passed. 137 * 138 * @since 4.2.0 139 * @since 4.4.0 `$parent__in` and `$parent__not_in` were added. 140 * @since 4.4.0 Order by `comment__in` was added. `$update_comment_meta_cache`, `$no_found_rows`, 141 * `$hierarchical`, and `$update_comment_post_cache` were added. 142 * @since 4.5.0 Introduced the `$author_url` argument. 143 * @since 4.6.0 Introduced the `$cache_domain` argument. 144 * @since 4.9.0 Introduced the `$paged` argument. 145 * @since 5.1.0 Introduced the `$meta_compare_key` argument. 146 * @since 5.3.0 Introduced the `$meta_type_key` argument. 147 * 148 * @param string|array $query { 149 * Optional. Array or query string of comment query parameters. Default empty. 150 * 151 * @type string $author_email Comment author email address. Default empty. 152 * @type string $author_url Comment author URL. Default empty. 153 * @type int[] $author__in Array of author IDs to include comments for. Default empty. 154 * @type int[] $author__not_in Array of author IDs to exclude comments for. Default empty. 155 * @type int[] $comment__in Array of comment IDs to include. Default empty. 156 * @type int[] $comment__not_in Array of comment IDs to exclude. Default empty. 157 * @type bool $count Whether to return a comment count (true) or array of 158 * comment objects (false). Default false. 159 * @type array $date_query Date query clauses to limit comments by. See WP_Date_Query. 160 * Default null. 161 * @type string $fields Comment fields to return. Accepts 'ids' for comment IDs 162 * only or empty for all fields. Default empty. 163 * @type array $include_unapproved Array of IDs or email addresses of users whose unapproved 164 * comments will be returned by the query regardless of 165 * `$status`. Default empty. 166 * @type int $karma Karma score to retrieve matching comments for. 167 * Default empty. 168 * @type string|string[] $meta_key Meta key or keys to filter by. 169 * @type string|string[] $meta_value Meta value or values to filter by. 170 * @type string $meta_compare MySQL operator used for comparing the meta value. 171 * See WP_Meta_Query::__construct() for accepted values and default value. 172 * @type string $meta_compare_key MySQL operator used for comparing the meta key. 173 * See WP_Meta_Query::__construct() for accepted values and default value. 174 * @type string $meta_type MySQL data type that the meta_value column will be CAST to for comparisons. 175 * See WP_Meta_Query::__construct() for accepted values and default value. 176 * @type string $meta_type_key MySQL data type that the meta_key column will be CAST to for comparisons. 177 * See WP_Meta_Query::__construct() for accepted values and default value. 178 * @type array $meta_query An associative array of WP_Meta_Query arguments. 179 * See WP_Meta_Query::__construct() for accepted values. 180 * @type int $number Maximum number of comments to retrieve. 181 * Default empty (no limit). 182 * @type int $paged When used with `$number`, defines the page of results to return. 183 * When used with `$offset`, `$offset` takes precedence. Default 1. 184 * @type int $offset Number of comments to offset the query. Used to build 185 * LIMIT clause. Default 0. 186 * @type bool $no_found_rows Whether to disable the `SQL_CALC_FOUND_ROWS` query. 187 * Default: true. 188 * @type string|array $orderby Comment status or array of statuses. To use 'meta_value' 189 * or 'meta_value_num', `$meta_key` must also be defined. 190 * To sort by a specific `$meta_query` clause, use that 191 * clause's array key. Accepts: 192 * - 'comment_agent' 193 * - 'comment_approved' 194 * - 'comment_author' 195 * - 'comment_author_email' 196 * - 'comment_author_IP' 197 * - 'comment_author_url' 198 * - 'comment_content' 199 * - 'comment_date' 200 * - 'comment_date_gmt' 201 * - 'comment_ID' 202 * - 'comment_karma' 203 * - 'comment_parent' 204 * - 'comment_post_ID' 205 * - 'comment_type' 206 * - 'user_id' 207 * - 'comment__in' 208 * - 'meta_value' 209 * - 'meta_value_num' 210 * - The value of `$meta_key` 211 * - The array keys of `$meta_query` 212 * - false, an empty array, or 'none' to disable `ORDER BY` clause. 213 * Default: 'comment_date_gmt'. 214 * @type string $order How to order retrieved comments. Accepts 'ASC', 'DESC'. 215 * Default: 'DESC'. 216 * @type int $parent Parent ID of comment to retrieve children of. 217 * Default empty. 218 * @type int[] $parent__in Array of parent IDs of comments to retrieve children for. 219 * Default empty. 220 * @type int[] $parent__not_in Array of parent IDs of comments *not* to retrieve 221 * children for. Default empty. 222 * @type int[] $post_author__in Array of author IDs to retrieve comments for. 223 * Default empty. 224 * @type int[] $post_author__not_in Array of author IDs *not* to retrieve comments for. 225 * Default empty. 226 * @type int $post_id Limit results to those affiliated with a given post ID. 227 * Default 0. 228 * @type int[] $post__in Array of post IDs to include affiliated comments for. 229 * Default empty. 230 * @type int[] $post__not_in Array of post IDs to exclude affiliated comments for. 231 * Default empty. 232 * @type int $post_author Post author ID to limit results by. Default empty. 233 * @type string|string[] $post_status Post status or array of post statuses to retrieve 234 * affiliated comments for. Pass 'any' to match any value. 235 * Default empty. 236 * @type string|string[] $post_type Post type or array of post types to retrieve affiliated 237 * comments for. Pass 'any' to match any value. Default empty. 238 * @type string $post_name Post name to retrieve affiliated comments for. 239 * Default empty. 240 * @type int $post_parent Post parent ID to retrieve affiliated comments for. 241 * Default empty. 242 * @type string $search Search term(s) to retrieve matching comments for. 243 * Default empty. 244 * @type string|array $status Comment statuses to limit results by. Accepts an array 245 * or space/comma-separated list of 'hold' (`comment_status=0`), 246 * 'approve' (`comment_status=1`), 'all', or a custom 247 * comment status. Default 'all'. 248 * @type string|string[] $type Include comments of a given type, or array of types. 249 * Accepts 'comment', 'pings' (includes 'pingback' and 250 * 'trackback'), or any custom type string. Default empty. 251 * @type string[] $type__in Include comments from a given array of comment types. 252 * Default empty. 253 * @type string[] $type__not_in Exclude comments from a given array of comment types. 254 * Default empty. 255 * @type int $user_id Include comments for a specific user ID. Default empty. 256 * @type bool|string $hierarchical Whether to include comment descendants in the results. 257 * - 'threaded' returns a tree, with each comment's children 258 * stored in a `children` property on the `WP_Comment` object. 259 * - 'flat' returns a flat array of found comments plus 260 * their children. 261 * - Boolean `false` leaves out descendants. 262 * The parameter is ignored (forced to `false`) when 263 * `$fields` is 'ids' or 'counts'. Accepts 'threaded', 264 * 'flat', or false. Default: false. 265 * @type string $cache_domain Unique cache key to be produced when this query is stored in 266 * an object cache. Default is 'core'. 267 * @type bool $update_comment_meta_cache Whether to prime the metadata cache for found comments. 268 * Default true. 269 * @type bool $update_comment_post_cache Whether to prime the cache for comment posts. 270 * Default false. 271 * } 272 */ 273 public function __construct( $query = '' ) { 274 $this->query_var_defaults = array( 275 'author_email' => '', 276 'author_url' => '', 277 'author__in' => '', 278 'author__not_in' => '', 279 'include_unapproved' => '', 280 'fields' => '', 281 'ID' => '', 282 'comment__in' => '', 283 'comment__not_in' => '', 284 'karma' => '', 285 'number' => '', 286 'offset' => '', 287 'no_found_rows' => true, 288 'orderby' => '', 289 'order' => 'DESC', 290 'paged' => 1, 291 'parent' => '', 292 'parent__in' => '', 293 'parent__not_in' => '', 294 'post_author__in' => '', 295 'post_author__not_in' => '', 296 'post_ID' => '', 297 'post_id' => 0, 298 'post__in' => '', 299 'post__not_in' => '', 300 'post_author' => '', 301 'post_name' => '', 302 'post_parent' => '', 303 'post_status' => '', 304 'post_type' => '', 305 'status' => 'all', 306 'type' => '', 307 'type__in' => '', 308 'type__not_in' => '', 309 'user_id' => '', 310 'search' => '', 311 'count' => false, 312 'meta_key' => '', 313 'meta_value' => '', 314 'meta_query' => '', 315 'date_query' => null, // See WP_Date_Query. 316 'hierarchical' => false, 317 'cache_domain' => 'core', 318 'update_comment_meta_cache' => true, 319 'update_comment_post_cache' => false, 320 ); 321 322 if ( ! empty( $query ) ) { 323 $this->query( $query ); 324 } 325 } 326 327 /** 328 * Parse arguments passed to the comment query with default query parameters. 329 * 330 * @since 4.2.0 Extracted from WP_Comment_Query::query(). 331 * 332 * @param string|array $query WP_Comment_Query arguments. See WP_Comment_Query::__construct() for accepted arguments. 333 */ 334 public function parse_query( $query = '' ) { 335 if ( empty( $query ) ) { 336 $query = $this->query_vars; 337 } 338 339 $this->query_vars = wp_parse_args( $query, $this->query_var_defaults ); 340 341 /** 342 * Fires after the comment query vars have been parsed. 343 * 344 * @since 4.2.0 345 * 346 * @param WP_Comment_Query $query The WP_Comment_Query instance (passed by reference). 347 */ 348 do_action_ref_array( 'parse_comment_query', array( &$this ) ); 349 } 350 351 /** 352 * Sets up the WordPress query for retrieving comments. 353 * 354 * @since 3.1.0 355 * @since 4.1.0 Introduced 'comment__in', 'comment__not_in', 'post_author__in', 356 * 'post_author__not_in', 'author__in', 'author__not_in', 'post__in', 357 * 'post__not_in', 'include_unapproved', 'type__in', and 'type__not_in' 358 * arguments to $query_vars. 359 * @since 4.2.0 Moved parsing to WP_Comment_Query::parse_query(). 360 * 361 * @param string|array $query Array or URL query string of parameters. 362 * @return array|int List of comments, or number of comments when 'count' is passed as a query var. 363 */ 364 public function query( $query ) { 365 $this->query_vars = wp_parse_args( $query ); 366 return $this->get_comments(); 367 } 368 369 /** 370 * Get a list of comments matching the query vars. 371 * 372 * @since 4.2.0 373 * 374 * @global wpdb $wpdb WordPress database abstraction object. 375 * 376 * @return int|int[]|WP_Comment[] List of comments or number of found comments if `$count` argument is true. 377 */ 378 public function get_comments() { 379 global $wpdb; 380 381 $this->parse_query(); 382 383 // Parse meta query. 384 $this->meta_query = new WP_Meta_Query(); 385 $this->meta_query->parse_query_vars( $this->query_vars ); 386 387 /** 388 * Fires before comments are retrieved. 389 * 390 * @since 3.1.0 391 * 392 * @param WP_Comment_Query $query Current instance of WP_Comment_Query (passed by reference). 393 */ 394 do_action_ref_array( 'pre_get_comments', array( &$this ) ); 395 396 // Reparse query vars, in case they were modified in a 'pre_get_comments' callback. 397 $this->meta_query->parse_query_vars( $this->query_vars ); 398 if ( ! empty( $this->meta_query->queries ) ) { 399 $this->meta_query_clauses = $this->meta_query->get_sql( 'comment', $wpdb->comments, 'comment_ID', $this ); 400 } 401 402 $comment_data = null; 403 404 /** 405 * Filters the comments data before the query takes place. 406 * 407 * Return a non-null value to bypass WordPress' default comment queries. 408 * 409 * The expected return type from this filter depends on the value passed 410 * in the request query vars: 411 * - When `$this->query_vars['count']` is set, the filter should return 412 * the comment count as an integer. 413 * - When `'ids' === $this->query_vars['fields']`, the filter should return 414 * an array of comment IDs. 415 * - Otherwise the filter should return an array of WP_Comment objects. 416 * 417 * Note that if the filter returns an array of comment data, it will be assigned 418 * to the `comments` property of the current WP_Comment_Query instance. 419 * 420 * Filtering functions that require pagination information are encouraged to set 421 * the `found_comments` and `max_num_pages` properties of the WP_Comment_Query object, 422 * passed to the filter by reference. If WP_Comment_Query does not perform a database 423 * query, it will not have enough information to generate these values itself. 424 * 425 * @since 5.3.0 426 * @since 5.6.0 The returned array of comment data is assigned to the `comments` property 427 * of the current WP_Comment_Query instance. 428 * 429 * @param array|int|null $comment_data Return an array of comment data to short-circuit WP's comment query, 430 * the comment count as an integer if `$this->query_vars['count']` is set, 431 * or null to allow WP to run its normal queries. 432 * @param WP_Comment_Query $query The WP_Comment_Query instance, passed by reference. 433 */ 434 $comment_data = apply_filters_ref_array( 'comments_pre_query', array( $comment_data, &$this ) ); 435 436 if ( null !== $comment_data ) { 437 if ( is_array( $comment_data ) && ! $this->query_vars['count'] ) { 438 $this->comments = $comment_data; 439 } 440 441 return $comment_data; 442 } 443 444 /* 445 * Only use the args defined in the query_var_defaults to compute the key, 446 * but ignore 'fields', 'update_comment_meta_cache', 'update_comment_post_cache' which does not affect query results. 447 */ 448 $_args = wp_array_slice_assoc( $this->query_vars, array_keys( $this->query_var_defaults ) ); 449 unset( $_args['fields'], $_args['update_comment_meta_cache'], $_args['update_comment_post_cache'] ); 450 451 $key = md5( serialize( $_args ) ); 452 $last_changed = wp_cache_get_last_changed( 'comment' ); 453 454 $cache_key = "get_comments:$key"; 455 $cache_value = wp_cache_get_salted( $cache_key, 'comment-queries', $last_changed ); 456 if ( false === $cache_value ) { 457 $comment_ids = $this->get_comment_ids(); 458 if ( $comment_ids ) { 459 $this->set_found_comments(); 460 } 461 462 $cache_value = array( 463 'comment_ids' => $comment_ids, 464 'found_comments' => $this->found_comments, 465 ); 466 wp_cache_set_salted( $cache_key, $cache_value, 'comment-queries', $last_changed ); 467 } else { 468 $comment_ids = $cache_value['comment_ids']; 469 $this->found_comments = $cache_value['found_comments']; 470 } 471 472 if ( $this->found_comments && $this->query_vars['number'] ) { 473 $this->max_num_pages = (int) ceil( $this->found_comments / $this->query_vars['number'] ); 474 } 475 476 // If querying for a count only, there's nothing more to do. 477 if ( $this->query_vars['count'] ) { 478 // $comment_ids is actually a count in this case. 479 return (int) $comment_ids; 480 } 481 482 $comment_ids = array_map( 'intval', $comment_ids ); 483 484 if ( $this->query_vars['update_comment_meta_cache'] ) { 485 wp_lazyload_comment_meta( $comment_ids ); 486 } 487 488 if ( 'ids' === $this->query_vars['fields'] ) { 489 $this->comments = $comment_ids; 490 return $this->comments; 491 } 492 493 _prime_comment_caches( $comment_ids, false ); 494 495 // Fetch full comment objects from the primed cache. 496 $_comments = array(); 497 foreach ( $comment_ids as $comment_id ) { 498 $_comment = get_comment( $comment_id ); 499 if ( $_comment ) { 500 $_comments[] = $_comment; 501 } 502 } 503 504 // Prime comment post caches. 505 if ( $this->query_vars['update_comment_post_cache'] ) { 506 $comment_post_ids = array(); 507 foreach ( $_comments as $_comment ) { 508 $comment_post_ids[] = $_comment->comment_post_ID; 509 } 510 511 _prime_post_caches( $comment_post_ids, false, false ); 512 } 513 514 /** 515 * Filters the comment query results. 516 * 517 * @since 3.1.0 518 * 519 * @param WP_Comment[] $_comments An array of comments. 520 * @param WP_Comment_Query $query Current instance of WP_Comment_Query (passed by reference). 521 */ 522 $_comments = apply_filters_ref_array( 'the_comments', array( $_comments, &$this ) ); 523 524 // Convert to WP_Comment instances. 525 $comments = array_map( 'get_comment', $_comments ); 526 527 if ( $this->query_vars['hierarchical'] ) { 528 $comments = $this->fill_descendants( $comments ); 529 } 530 531 $this->comments = $comments; 532 return $this->comments; 533 } 534 535 /** 536 * Used internally to get a list of comment IDs matching the query vars. 537 * 538 * @since 4.4.0 539 * @since 6.9.0 Excludes the 'note' comment type, unless 'all' or the 'note' types are requested. 540 * 541 * @global wpdb $wpdb WordPress database abstraction object. 542 * 543 * @return int|array A single count of comment IDs if a count query. An array of comment IDs if a full query. 544 */ 545 protected function get_comment_ids() { 546 global $wpdb; 547 548 // Assemble clauses related to 'comment_approved'. 549 $approved_clauses = array(); 550 551 // 'status' accepts an array or a comma-separated string. 552 $status_clauses = array(); 553 $statuses = wp_parse_list( $this->query_vars['status'] ); 554 555 // Empty 'status' should be interpreted as 'all'. 556 if ( empty( $statuses ) ) { 557 $statuses = array( 'all' ); 558 } 559 560 // 'any' overrides other statuses. 561 if ( ! in_array( 'any', $statuses, true ) ) { 562 foreach ( $statuses as $status ) { 563 switch ( $status ) { 564 case 'hold': 565 $status_clauses[] = "comment_approved = '0'"; 566 break; 567 568 case 'approve': 569 $status_clauses[] = "comment_approved = '1'"; 570 break; 571 572 case 'all': 573 case '': 574 $status_clauses[] = "( comment_approved = '0' OR comment_approved = '1' )"; 575 break; 576 577 default: 578 $status_clauses[] = $wpdb->prepare( 'comment_approved = %s', $status ); 579 break; 580 } 581 } 582 583 $approved_clauses[] = '( ' . implode( ' OR ', $status_clauses ) . ' )'; 584 } 585 586 // User IDs or emails whose unapproved comments are included, regardless of $status. 587 if ( ! empty( $this->query_vars['include_unapproved'] ) ) { 588 $include_unapproved = wp_parse_list( $this->query_vars['include_unapproved'] ); 589 590 foreach ( $include_unapproved as $unapproved_identifier ) { 591 // Numeric values are assumed to be user IDs. 592 if ( is_numeric( $unapproved_identifier ) ) { 593 $approved_clauses[] = $wpdb->prepare( "( user_id = %d AND comment_approved = '0' )", $unapproved_identifier ); 594 } else { 595 // Otherwise we match against email addresses. 596 if ( ! empty( $_GET['unapproved'] ) && ! empty( $_GET['moderation-hash'] ) ) { 597 // Only include requested comment. 598 $approved_clauses[] = $wpdb->prepare( "( comment_author_email = %s AND comment_approved = '0' AND {$wpdb->comments}.comment_ID = %d )", $unapproved_identifier, (int) $_GET['unapproved'] ); 599 } else { 600 // Include all of the author's unapproved comments. 601 $approved_clauses[] = $wpdb->prepare( "( comment_author_email = %s AND comment_approved = '0' )", $unapproved_identifier ); 602 } 603 } 604 } 605 } 606 607 // Collapse comment_approved clauses into a single OR-separated clause. 608 if ( ! empty( $approved_clauses ) ) { 609 if ( 1 === count( $approved_clauses ) ) { 610 $this->sql_clauses['where']['approved'] = $approved_clauses[0]; 611 } else { 612 $this->sql_clauses['where']['approved'] = '( ' . implode( ' OR ', $approved_clauses ) . ' )'; 613 } 614 } 615 616 $order = ( 'ASC' === strtoupper( $this->query_vars['order'] ) ) ? 'ASC' : 'DESC'; 617 618 // Disable ORDER BY with 'none', an empty array, or boolean false. 619 if ( in_array( $this->query_vars['orderby'], array( 'none', array(), false ), true ) ) { 620 $orderby = ''; 621 } elseif ( ! empty( $this->query_vars['orderby'] ) ) { 622 $ordersby = is_array( $this->query_vars['orderby'] ) ? 623 $this->query_vars['orderby'] : 624 preg_split( '/[,\s]/', $this->query_vars['orderby'] ); 625 626 $orderby_array = array(); 627 $found_orderby_comment_id = false; 628 foreach ( $ordersby as $_key => $_value ) { 629 if ( ! $_value ) { 630 continue; 631 } 632 633 if ( is_int( $_key ) ) { 634 $_orderby = $_value; 635 $_order = $order; 636 } else { 637 $_orderby = $_key; 638 $_order = $_value; 639 } 640 641 if ( ! $found_orderby_comment_id && in_array( $_orderby, array( 'comment_ID', 'comment__in' ), true ) ) { 642 $found_orderby_comment_id = true; 643 } 644 645 $parsed = $this->parse_orderby( $_orderby ); 646 647 if ( ! $parsed ) { 648 continue; 649 } 650 651 if ( 'comment__in' === $_orderby ) { 652 $orderby_array[] = $parsed; 653 continue; 654 } 655 656 $orderby_array[] = $parsed . ' ' . $this->parse_order( $_order ); 657 } 658 659 // If no valid clauses were found, order by comment_date_gmt. 660 if ( empty( $orderby_array ) ) { 661 $orderby_array[] = "$wpdb->comments.comment_date_gmt $order"; 662 } 663 664 // To ensure determinate sorting, always include a comment_ID clause. 665 if ( ! $found_orderby_comment_id ) { 666 $comment_id_order = ''; 667 668 // Inherit order from comment_date or comment_date_gmt, if available. 669 foreach ( $orderby_array as $orderby_clause ) { 670 if ( preg_match( '/comment_date(?:_gmt)*\ (ASC|DESC)/', $orderby_clause, $match ) ) { 671 $comment_id_order = $match[1]; 672 break; 673 } 674 } 675 676 // If no date-related order is available, use the date from the first available clause. 677 if ( ! $comment_id_order ) { 678 foreach ( $orderby_array as $orderby_clause ) { 679 if ( str_contains( 'ASC', $orderby_clause ) ) { 680 $comment_id_order = 'ASC'; 681 } else { 682 $comment_id_order = 'DESC'; 683 } 684 685 break; 686 } 687 } 688 689 // Default to DESC. 690 if ( ! $comment_id_order ) { 691 $comment_id_order = 'DESC'; 692 } 693 694 $orderby_array[] = "$wpdb->comments.comment_ID $comment_id_order"; 695 } 696 697 $orderby = implode( ', ', $orderby_array ); 698 } else { 699 $orderby = "$wpdb->comments.comment_date_gmt $order"; 700 } 701 702 $number = absint( $this->query_vars['number'] ); 703 $offset = absint( $this->query_vars['offset'] ); 704 $paged = absint( $this->query_vars['paged'] ); 705 $limits = ''; 706 707 if ( ! empty( $number ) ) { 708 if ( $offset ) { 709 $limits = 'LIMIT ' . $offset . ',' . $number; 710 } else { 711 $limits = 'LIMIT ' . ( $number * ( $paged - 1 ) ) . ',' . $number; 712 } 713 } 714 715 if ( $this->query_vars['count'] ) { 716 $fields = 'COUNT(*)'; 717 } else { 718 $fields = "$wpdb->comments.comment_ID"; 719 } 720 721 $post_id = absint( $this->query_vars['post_id'] ); 722 if ( ! empty( $post_id ) ) { 723 $this->sql_clauses['where']['post_id'] = $wpdb->prepare( 'comment_post_ID = %d', $post_id ); 724 } 725 726 // Parse comment IDs for an IN clause. 727 if ( ! empty( $this->query_vars['comment__in'] ) ) { 728 $this->sql_clauses['where']['comment__in'] = "$wpdb->comments.comment_ID IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['comment__in'] ) ) . ' )'; 729 } 730 731 // Parse comment IDs for a NOT IN clause. 732 if ( ! empty( $this->query_vars['comment__not_in'] ) ) { 733 $this->sql_clauses['where']['comment__not_in'] = "$wpdb->comments.comment_ID NOT IN ( " . implode( ',', wp_parse_id_list( $this->query_vars['comment__not_in'] ) ) . ' )'; 734 } 735 736 // Parse comment parent IDs for an IN clause. 737 if ( ! empty( $this->query_vars['parent__in'] ) ) { 738 $this->sql_clauses['where']['parent__in'] = 'comment_parent IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['parent__in'] ) ) . ' )'; 739 } 740 741 // Parse comment parent IDs for a NOT IN clause. 742 if ( ! empty( $this->query_vars['parent__not_in'] ) ) { 743 $this->sql_clauses['where']['parent__not_in'] = 'comment_parent NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['parent__not_in'] ) ) . ' )'; 744 } 745 746 // Parse comment post IDs for an IN clause. 747 if ( ! empty( $this->query_vars['post__in'] ) ) { 748 $this->sql_clauses['where']['post__in'] = 'comment_post_ID IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post__in'] ) ) . ' )'; 749 } 750 751 // Parse comment post IDs for a NOT IN clause. 752 if ( ! empty( $this->query_vars['post__not_in'] ) ) { 753 $this->sql_clauses['where']['post__not_in'] = 'comment_post_ID NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post__not_in'] ) ) . ' )'; 754 } 755 756 if ( '' !== $this->query_vars['author_email'] ) { 757 $this->sql_clauses['where']['author_email'] = $wpdb->prepare( 'comment_author_email = %s', $this->query_vars['author_email'] ); 758 } 759 760 if ( '' !== $this->query_vars['author_url'] ) { 761 $this->sql_clauses['where']['author_url'] = $wpdb->prepare( 'comment_author_url = %s', $this->query_vars['author_url'] ); 762 } 763 764 if ( '' !== $this->query_vars['karma'] ) { 765 $this->sql_clauses['where']['karma'] = $wpdb->prepare( 'comment_karma = %d', $this->query_vars['karma'] ); 766 } 767 768 // Filtering by comment_type: 'type', 'type__in', 'type__not_in'. 769 $raw_types = array( 770 'IN' => array_merge( (array) $this->query_vars['type'], (array) $this->query_vars['type__in'] ), 771 'NOT IN' => (array) $this->query_vars['type__not_in'], 772 ); 773 774 // Exclude the 'note' comment type, unless 'all' types or the 'note' type explicitly are requested. 775 if ( 776 ! in_array( 'all', $raw_types['IN'], true ) && 777 ! in_array( 'note', $raw_types['IN'], true ) && 778 ! in_array( 'note', $raw_types['NOT IN'], true ) 779 ) { 780 $raw_types['NOT IN'][] = 'note'; 781 } 782 783 $comment_types = array(); 784 foreach ( $raw_types as $operator => $_raw_types ) { 785 $_raw_types = array_unique( $_raw_types ); 786 787 foreach ( $_raw_types as $type ) { 788 switch ( $type ) { 789 // An empty translates to 'all', for backward compatibility. 790 case '': 791 case 'all': 792 break; 793 794 case 'comment': 795 case 'comments': 796 $comment_types[ $operator ][] = "''"; 797 $comment_types[ $operator ][] = "'comment'"; 798 break; 799 800 case 'pings': 801 $comment_types[ $operator ][] = "'pingback'"; 802 $comment_types[ $operator ][] = "'trackback'"; 803 break; 804 805 default: 806 $comment_types[ $operator ][] = $wpdb->prepare( '%s', $type ); 807 break; 808 } 809 } 810 811 if ( ! empty( $comment_types[ $operator ] ) ) { 812 $types_sql = implode( ', ', $comment_types[ $operator ] ); 813 $this->sql_clauses['where'][ 'comment_type__' . strtolower( str_replace( ' ', '_', $operator ) ) ] = "comment_type $operator ($types_sql)"; 814 } 815 } 816 817 $parent = $this->query_vars['parent']; 818 if ( $this->query_vars['hierarchical'] && ! $parent ) { 819 $parent = 0; 820 } 821 822 if ( '' !== $parent ) { 823 $this->sql_clauses['where']['parent'] = $wpdb->prepare( 'comment_parent = %d', $parent ); 824 } 825 826 if ( is_array( $this->query_vars['user_id'] ) ) { 827 $this->sql_clauses['where']['user_id'] = 'user_id IN (' . implode( ',', array_map( 'absint', $this->query_vars['user_id'] ) ) . ')'; 828 } elseif ( '' !== $this->query_vars['user_id'] ) { 829 $this->sql_clauses['where']['user_id'] = $wpdb->prepare( 'user_id = %d', $this->query_vars['user_id'] ); 830 } 831 832 // Falsey search strings are ignored. 833 if ( isset( $this->query_vars['search'] ) && strlen( $this->query_vars['search'] ) ) { 834 $search_sql = $this->get_search_sql( 835 $this->query_vars['search'], 836 array( 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_author_IP', 'comment_content' ) 837 ); 838 839 // Strip leading 'AND'. 840 $this->sql_clauses['where']['search'] = preg_replace( '/^\s*AND\s*/', '', $search_sql ); 841 } 842 843 // If any post-related query vars are passed, join the posts table. 844 $join_posts_table = false; 845 $plucked = wp_array_slice_assoc( $this->query_vars, array( 'post_author', 'post_name', 'post_parent' ) ); 846 $post_fields = array_filter( $plucked ); 847 848 if ( ! empty( $post_fields ) ) { 849 $join_posts_table = true; 850 foreach ( $post_fields as $field_name => $field_value ) { 851 // $field_value may be an array. 852 $esses = array_fill( 0, count( (array) $field_value ), '%s' ); 853 854 // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare 855 $this->sql_clauses['where'][ $field_name ] = $wpdb->prepare( " {$wpdb->posts}.{$field_name} IN (" . implode( ',', $esses ) . ')', $field_value ); 856 } 857 } 858 859 // 'post_status' and 'post_type' are handled separately, due to the specialized behavior of 'any'. 860 foreach ( array( 'post_status', 'post_type' ) as $field_name ) { 861 $q_values = array(); 862 if ( ! empty( $this->query_vars[ $field_name ] ) ) { 863 $q_values = $this->query_vars[ $field_name ]; 864 if ( ! is_array( $q_values ) ) { 865 $q_values = explode( ',', $q_values ); 866 } 867 868 // 'any' will cause the query var to be ignored. 869 if ( in_array( 'any', $q_values, true ) || empty( $q_values ) ) { 870 continue; 871 } 872 873 $join_posts_table = true; 874 875 $esses = array_fill( 0, count( $q_values ), '%s' ); 876 877 // phpcs:ignore WordPress.DB.PreparedSQLPlaceholders.UnfinishedPrepare 878 $this->sql_clauses['where'][ $field_name ] = $wpdb->prepare( " {$wpdb->posts}.{$field_name} IN (" . implode( ',', $esses ) . ')', $q_values ); 879 } 880 } 881 882 // Comment author IDs for an IN clause. 883 if ( ! empty( $this->query_vars['author__in'] ) ) { 884 $this->sql_clauses['where']['author__in'] = 'user_id IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['author__in'] ) ) . ' )'; 885 } 886 887 // Comment author IDs for a NOT IN clause. 888 if ( ! empty( $this->query_vars['author__not_in'] ) ) { 889 $this->sql_clauses['where']['author__not_in'] = 'user_id NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['author__not_in'] ) ) . ' )'; 890 } 891 892 // Post author IDs for an IN clause. 893 if ( ! empty( $this->query_vars['post_author__in'] ) ) { 894 $join_posts_table = true; 895 $this->sql_clauses['where']['post_author__in'] = 'post_author IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post_author__in'] ) ) . ' )'; 896 } 897 898 // Post author IDs for a NOT IN clause. 899 if ( ! empty( $this->query_vars['post_author__not_in'] ) ) { 900 $join_posts_table = true; 901 $this->sql_clauses['where']['post_author__not_in'] = 'post_author NOT IN ( ' . implode( ',', wp_parse_id_list( $this->query_vars['post_author__not_in'] ) ) . ' )'; 902 } 903 904 $join = ''; 905 $groupby = ''; 906 907 if ( $join_posts_table ) { 908 $join .= "JOIN $wpdb->posts ON $wpdb->posts.ID = $wpdb->comments.comment_post_ID"; 909 } 910 911 if ( ! empty( $this->meta_query_clauses ) ) { 912 $join .= $this->meta_query_clauses['join']; 913 914 // Strip leading 'AND'. 915 $this->sql_clauses['where']['meta_query'] = preg_replace( '/^\s*AND\s*/', '', $this->meta_query_clauses['where'] ); 916 917 if ( ! $this->query_vars['count'] ) { 918 $groupby = "{$wpdb->comments}.comment_ID"; 919 } 920 } 921 922 if ( ! empty( $this->query_vars['date_query'] ) && is_array( $this->query_vars['date_query'] ) ) { 923 $this->date_query = new WP_Date_Query( $this->query_vars['date_query'], 'comment_date' ); 924 925 // Strip leading 'AND'. 926 $this->sql_clauses['where']['date_query'] = preg_replace( '/^\s*AND\s*/', '', $this->date_query->get_sql() ); 927 } 928 929 $where = implode( ' AND ', $this->sql_clauses['where'] ); 930 931 $pieces = array( 'fields', 'join', 'where', 'orderby', 'limits', 'groupby' ); 932 933 /** 934 * Filters the comment query clauses. 935 * 936 * @since 3.1.0 937 * 938 * @param string[] $clauses { 939 * Associative array of the clauses for the query. 940 * 941 * @type string $fields The SELECT clause of the query. 942 * @type string $join The JOIN clause of the query. 943 * @type string $where The WHERE clause of the query. 944 * @type string $orderby The ORDER BY clause of the query. 945 * @type string $limits The LIMIT clause of the query. 946 * @type string $groupby The GROUP BY clause of the query. 947 * } 948 * @param WP_Comment_Query $query Current instance of WP_Comment_Query (passed by reference). 949 */ 950 $clauses = apply_filters_ref_array( 'comments_clauses', array( compact( $pieces ), &$this ) ); 951 952 $fields = $clauses['fields'] ?? ''; 953 $join = $clauses['join'] ?? ''; 954 $where = $clauses['where'] ?? ''; 955 $orderby = $clauses['orderby'] ?? ''; 956 $limits = $clauses['limits'] ?? ''; 957 $groupby = $clauses['groupby'] ?? ''; 958 959 $this->filtered_where_clause = $where; 960 961 if ( $where ) { 962 $where = 'WHERE ' . $where; 963 } 964 965 if ( $groupby ) { 966 $groupby = 'GROUP BY ' . $groupby; 967 } 968 969 if ( $orderby ) { 970 $orderby = "ORDER BY $orderby"; 971 } 972 973 $found_rows = ''; 974 if ( ! $this->query_vars['no_found_rows'] ) { 975 $found_rows = 'SQL_CALC_FOUND_ROWS'; 976 } 977 978 $this->sql_clauses['select'] = "SELECT $found_rows $fields"; 979 $this->sql_clauses['from'] = "FROM $wpdb->comments $join"; 980 $this->sql_clauses['groupby'] = $groupby; 981 $this->sql_clauses['orderby'] = $orderby; 982 $this->sql_clauses['limits'] = $limits; 983 984 // Beginning of the string is on a new line to prevent leading whitespace. See https://core.trac.wordpress.org/ticket/56841. 985 $this->request = 986 "{$this->sql_clauses['select']} 987 {$this->sql_clauses['from']} 988 {$where} 989 {$this->sql_clauses['groupby']} 990 {$this->sql_clauses['orderby']} 991 {$this->sql_clauses['limits']}"; 992 993 if ( $this->query_vars['count'] ) { 994 return (int) $wpdb->get_var( $this->request ); 995 } else { 996 $comment_ids = $wpdb->get_col( $this->request ); 997 return array_map( 'intval', $comment_ids ); 998 } 999 } 1000 1001 /** 1002 * Populates found_comments and max_num_pages properties for the current 1003 * query if the limit clause was used. 1004 * 1005 * @since 4.6.0 1006 * 1007 * @global wpdb $wpdb WordPress database abstraction object. 1008 */ 1009 private function set_found_comments() { 1010 global $wpdb; 1011 1012 if ( $this->query_vars['number'] && ! $this->query_vars['no_found_rows'] ) { 1013 /** 1014 * Filters the query used to retrieve found comment count. 1015 * 1016 * @since 4.4.0 1017 * 1018 * @param string $found_comments_query SQL query. Default 'SELECT FOUND_ROWS()'. 1019 * @param WP_Comment_Query $comment_query The `WP_Comment_Query` instance. 1020 */ 1021 $found_comments_query = apply_filters( 'found_comments_query', 'SELECT FOUND_ROWS()', $this ); 1022 1023 $this->found_comments = (int) $wpdb->get_var( $found_comments_query ); 1024 } 1025 } 1026 1027 /** 1028 * Fetch descendants for located comments. 1029 * 1030 * Instead of calling `get_children()` separately on each child comment, we do a single set of queries to fetch 1031 * the descendant trees for all matched top-level comments. 1032 * 1033 * @since 4.4.0 1034 * 1035 * @param WP_Comment[] $comments Array of top-level comments whose descendants should be filled in. 1036 * @return array 1037 */ 1038 protected function fill_descendants( $comments ) { 1039 $levels = array( 1040 0 => wp_list_pluck( $comments, 'comment_ID' ), 1041 ); 1042 1043 $key = md5( serialize( wp_array_slice_assoc( $this->query_vars, array_keys( $this->query_var_defaults ) ) ) ); 1044 $last_changed = wp_cache_get_last_changed( 'comment' ); 1045 1046 // Fetch an entire level of the descendant tree at a time. 1047 $level = 0; 1048 $exclude_keys = array( 'parent', 'parent__in', 'parent__not_in' ); 1049 do { 1050 // Parent-child relationships may be cached. Only query for those that are not. 1051 $child_ids = array(); 1052 $uncached_parent_ids = array(); 1053 $_parent_ids = $levels[ $level ]; 1054 if ( $_parent_ids ) { 1055 $cache_keys = array(); 1056 foreach ( $_parent_ids as $parent_id ) { 1057 $cache_keys[ $parent_id ] = "get_comment_child_ids:$parent_id:$key"; 1058 } 1059 $cache_data = wp_cache_get_multiple_salted( array_values( $cache_keys ), 'comment-queries', $last_changed ); 1060 foreach ( $_parent_ids as $parent_id ) { 1061 $parent_child_ids = $cache_data[ $cache_keys[ $parent_id ] ]; 1062 if ( false !== $parent_child_ids ) { 1063 $child_ids = array_merge( $child_ids, $parent_child_ids ); 1064 } else { 1065 $uncached_parent_ids[] = $parent_id; 1066 } 1067 } 1068 } 1069 1070 if ( $uncached_parent_ids ) { 1071 // Fetch this level of comments. 1072 $parent_query_args = $this->query_vars; 1073 foreach ( $exclude_keys as $exclude_key ) { 1074 $parent_query_args[ $exclude_key ] = ''; 1075 } 1076 $parent_query_args['parent__in'] = $uncached_parent_ids; 1077 $parent_query_args['no_found_rows'] = true; 1078 $parent_query_args['hierarchical'] = false; 1079 $parent_query_args['offset'] = 0; 1080 $parent_query_args['number'] = 0; 1081 1082 $level_comments = get_comments( $parent_query_args ); 1083 1084 // Cache parent-child relationships. 1085 $parent_map = array_fill_keys( $uncached_parent_ids, array() ); 1086 foreach ( $level_comments as $level_comment ) { 1087 $parent_map[ $level_comment->comment_parent ][] = $level_comment->comment_ID; 1088 $child_ids[] = $level_comment->comment_ID; 1089 } 1090 1091 $data = array(); 1092 foreach ( $parent_map as $parent_id => $children ) { 1093 $cache_key = "get_comment_child_ids:$parent_id:$key"; 1094 $data[ $cache_key ] = $children; 1095 } 1096 wp_cache_set_multiple_salted( $data, 'comment-queries', $last_changed ); 1097 } 1098 1099 ++$level; 1100 $levels[ $level ] = $child_ids; 1101 } while ( $child_ids ); 1102 1103 // Prime comment caches for non-top-level comments. 1104 $descendant_ids = array(); 1105 for ( $i = 1, $c = count( $levels ); $i < $c; $i++ ) { 1106 $descendant_ids = array_merge( $descendant_ids, $levels[ $i ] ); 1107 } 1108 1109 _prime_comment_caches( $descendant_ids, $this->query_vars['update_comment_meta_cache'] ); 1110 1111 // Assemble a flat array of all comments + descendants. 1112 $all_comments = $comments; 1113 foreach ( $descendant_ids as $descendant_id ) { 1114 $all_comments[] = get_comment( $descendant_id ); 1115 } 1116 1117 // If a threaded representation was requested, build the tree. 1118 if ( 'threaded' === $this->query_vars['hierarchical'] ) { 1119 $threaded_comments = array(); 1120 $ref = array(); 1121 foreach ( $all_comments as $k => $c ) { 1122 $_c = get_comment( $c->comment_ID ); 1123 1124 // If the comment isn't in the reference array, it goes in the top level of the thread. 1125 if ( ! isset( $ref[ $c->comment_parent ] ) ) { 1126 $threaded_comments[ $_c->comment_ID ] = $_c; 1127 $ref[ $_c->comment_ID ] = $threaded_comments[ $_c->comment_ID ]; 1128 1129 // Otherwise, set it as a child of its parent. 1130 } else { 1131 1132 $ref[ $_c->comment_parent ]->add_child( $_c ); 1133 $ref[ $_c->comment_ID ] = $ref[ $_c->comment_parent ]->get_child( $_c->comment_ID ); 1134 } 1135 } 1136 1137 // Set the 'populated_children' flag, to ensure additional database queries aren't run. 1138 foreach ( $ref as $_ref ) { 1139 $_ref->populated_children( true ); 1140 } 1141 1142 $comments = $threaded_comments; 1143 } else { 1144 $comments = $all_comments; 1145 } 1146 1147 return $comments; 1148 } 1149 1150 /** 1151 * Used internally to generate an SQL string for searching across multiple columns. 1152 * 1153 * @since 3.1.0 1154 * 1155 * @global wpdb $wpdb WordPress database abstraction object. 1156 * 1157 * @param string $search Search string. 1158 * @param string[] $columns Array of columns to search. 1159 * @return string Search SQL. 1160 */ 1161 protected function get_search_sql( $search, $columns ) { 1162 global $wpdb; 1163 1164 $like = '%' . $wpdb->esc_like( $search ) . '%'; 1165 1166 $searches = array(); 1167 foreach ( $columns as $column ) { 1168 $searches[] = $wpdb->prepare( "$column LIKE %s", $like ); 1169 } 1170 1171 return ' AND (' . implode( ' OR ', $searches ) . ')'; 1172 } 1173 1174 /** 1175 * Parse and sanitize 'orderby' keys passed to the comment query. 1176 * 1177 * @since 4.2.0 1178 * 1179 * @global wpdb $wpdb WordPress database abstraction object. 1180 * 1181 * @param string $orderby Alias for the field to order by. 1182 * @return string|false Value to used in the ORDER clause. False otherwise. 1183 */ 1184 protected function parse_orderby( $orderby ) { 1185 global $wpdb; 1186 1187 $allowed_keys = array( 1188 'comment_agent', 1189 'comment_approved', 1190 'comment_author', 1191 'comment_author_email', 1192 'comment_author_IP', 1193 'comment_author_url', 1194 'comment_content', 1195 'comment_date', 1196 'comment_date_gmt', 1197 'comment_ID', 1198 'comment_karma', 1199 'comment_parent', 1200 'comment_post_ID', 1201 'comment_type', 1202 'user_id', 1203 ); 1204 1205 if ( ! empty( $this->query_vars['meta_key'] ) ) { 1206 $allowed_keys[] = $this->query_vars['meta_key']; 1207 $allowed_keys[] = 'meta_value'; 1208 $allowed_keys[] = 'meta_value_num'; 1209 } 1210 1211 $meta_query_clauses = $this->meta_query->get_clauses(); 1212 if ( $meta_query_clauses ) { 1213 $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_query_clauses ) ); 1214 } 1215 1216 $parsed = false; 1217 if ( $this->query_vars['meta_key'] === $orderby || 'meta_value' === $orderby ) { 1218 $parsed = "$wpdb->commentmeta.meta_value"; 1219 } elseif ( 'meta_value_num' === $orderby ) { 1220 $parsed = "$wpdb->commentmeta.meta_value+0"; 1221 } elseif ( 'comment__in' === $orderby ) { 1222 $comment__in = implode( ',', array_map( 'absint', $this->query_vars['comment__in'] ) ); 1223 $parsed = "FIELD( {$wpdb->comments}.comment_ID, $comment__in )"; 1224 } elseif ( in_array( $orderby, $allowed_keys, true ) ) { 1225 1226 if ( isset( $meta_query_clauses[ $orderby ] ) ) { 1227 $meta_clause = $meta_query_clauses[ $orderby ]; 1228 $parsed = sprintf( 'CAST(%s.meta_value AS %s)', esc_sql( $meta_clause['alias'] ), esc_sql( $meta_clause['cast'] ) ); 1229 } else { 1230 $parsed = "$wpdb->comments.$orderby"; 1231 } 1232 } 1233 1234 return $parsed; 1235 } 1236 1237 /** 1238 * Parse an 'order' query variable and cast it to ASC or DESC as necessary. 1239 * 1240 * @since 4.2.0 1241 * 1242 * @param string $order The 'order' query variable. 1243 * @return string The sanitized 'order' query variable. 1244 */ 1245 protected function parse_order( $order ) { 1246 if ( ! is_string( $order ) || empty( $order ) ) { 1247 return 'DESC'; 1248 } 1249 1250 if ( 'ASC' === strtoupper( $order ) ) { 1251 return 'ASC'; 1252 } else { 1253 return 'DESC'; 1254 } 1255 } 1256 }
title
Description
Body
title
Description
Body
title
Description
Body
title
Body
| Generated : Mon May 25 08:20:05 2026 | Cross-referenced by PHPXref |