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Ticket #60490: class-wp-query.php

File class-wp-query.php, 148.3 KB (added by bburgay, 2 years ago)
Modified to add authorin orderby option

Line
1	<?php
2	/**
3	* Query API: WP_Query class
4	*
5	* @package WordPress
6	* @subpackage Query
7	* @since 4.7.0
8	*/
9
10	/**
11	* The WordPress Query class.
12	*
13	* @link https://developer.wordpress.org/reference/classes/wp_query/
14	*
15	* @since 1.5.0
16	* @since 4.5.0 Removed the `$comments_popup` property.
17	*/
18	#[AllowDynamicProperties]
19	class WP_Query {
20
21	/**
22	* Query vars set by the user.
23	*
24	* @since 1.5.0
25	* @var array
26	*/
27	public $query;
28
29	/**
30	* Query vars, after parsing.
31	*
32	* @since 1.5.0
33	* @var array
34	*/
35	public $query_vars = array();
36
37	/**
38	* Taxonomy query, as passed to get_tax_sql().
39	*
40	* @since 3.1.0
41	* @var WP_Tax_Query A taxonomy query instance.
42	*/
43	public $tax_query;
44
45	/**
46	* Metadata query container.
47	*
48	* @since 3.2.0
49	* @var WP_Meta_Query A meta query instance.
50	*/
51	public $meta_query = false;
52
53	/**
54	* Date query container.
55	*
56	* @since 3.7.0
57	* @var WP_Date_Query A date query instance.
58	*/
59	public $date_query = false;
60
61	/**
62	* Holds the data for a single object that is queried.
63	*
64	* Holds the contents of a post, page, category, attachment.
65	*
66	* @since 1.5.0
67	* @var WP_Term\|WP_Post_Type\|WP_Post\|WP_User\|null
68	*/
69	public $queried_object;
70
71	/**
72	* The ID of the queried object.
73	*
74	* @since 1.5.0
75	* @var int
76	*/
77	public $queried_object_id;
78
79	/**
80	* SQL for the database query.
81	*
82	* @since 2.0.1
83	* @var string
84	*/
85	public $request;
86
87	/**
88	* Array of post objects or post IDs.
89	*
90	* @since 1.5.0
91	* @var WP_Post[]\|int[]
92	*/
93	public $posts;
94
95	/**
96	* The number of posts for the current query.
97	*
98	* @since 1.5.0
99	* @var int
100	*/
101	public $post_count = 0;
102
103	/**
104	* Index of the current item in the loop.
105	*
106	* @since 1.5.0
107	* @var int
108	*/
109	public $current_post = -1;
110
111	/**
112	* Whether the caller is before the loop.
113	*
114	* @since 6.3.0
115	* @var bool
116	*/
117	public $before_loop = true;
118
119	/**
120	* Whether the loop has started and the caller is in the loop.
121	*
122	* @since 2.0.0
123	* @var bool
124	*/
125	public $in_the_loop = false;
126
127	/**
128	* The current post.
129	*
130	* This property does not get populated when the `fields` argument is set to
131	* `ids` or `id=>parent`.
132	*
133	* @since 1.5.0
134	* @var WP_Post\|null
135	*/
136	public $post;
137
138	/**
139	* The list of comments for current post.
140	*
141	* @since 2.2.0
142	* @var WP_Comment[]
143	*/
144	public $comments;
145
146	/**
147	* The number of comments for the posts.
148	*
149	* @since 2.2.0
150	* @var int
151	*/
152	public $comment_count = 0;
153
154	/**
155	* The index of the comment in the comment loop.
156	*
157	* @since 2.2.0
158	* @var int
159	*/
160	public $current_comment = -1;
161
162	/**
163	* Current comment object.
164	*
165	* @since 2.2.0
166	* @var WP_Comment
167	*/
168	public $comment;
169
170	/**
171	* The number of found posts for the current query.
172	*
173	* If limit clause was not used, equals $post_count.
174	*
175	* @since 2.1.0
176	* @var int
177	*/
178	public $found_posts = 0;
179
180	/**
181	* The number of pages.
182	*
183	* @since 2.1.0
184	* @var int
185	*/
186	public $max_num_pages = 0;
187
188	/**
189	* The number of comment pages.
190	*
191	* @since 2.7.0
192	* @var int
193	*/
194	public $max_num_comment_pages = 0;
195
196	/**
197	* Signifies whether the current query is for a single post.
198	*
199	* @since 1.5.0
200	* @var bool
201	*/
202	public $is_single = false;
203
204	/**
205	* Signifies whether the current query is for a preview.
206	*
207	* @since 2.0.0
208	* @var bool
209	*/
210	public $is_preview = false;
211
212	/**
213	* Signifies whether the current query is for a page.
214	*
215	* @since 1.5.0
216	* @var bool
217	*/
218	public $is_page = false;
219
220	/**
221	* Signifies whether the current query is for an archive.
222	*
223	* @since 1.5.0
224	* @var bool
225	*/
226	public $is_archive = false;
227
228	/**
229	* Signifies whether the current query is for a date archive.
230	*
231	* @since 1.5.0
232	* @var bool
233	*/
234	public $is_date = false;
235
236	/**
237	* Signifies whether the current query is for a year archive.
238	*
239	* @since 1.5.0
240	* @var bool
241	*/
242	public $is_year = false;
243
244	/**
245	* Signifies whether the current query is for a month archive.
246	*
247	* @since 1.5.0
248	* @var bool
249	*/
250	public $is_month = false;
251
252	/**
253	* Signifies whether the current query is for a day archive.
254	*
255	* @since 1.5.0
256	* @var bool
257	*/
258	public $is_day = false;
259
260	/**
261	* Signifies whether the current query is for a specific time.
262	*
263	* @since 1.5.0
264	* @var bool
265	*/
266	public $is_time = false;
267
268	/**
269	* Signifies whether the current query is for an author archive.
270	*
271	* @since 1.5.0
272	* @var bool
273	*/
274	public $is_author = false;
275
276	/**
277	* Signifies whether the current query is for a category archive.
278	*
279	* @since 1.5.0
280	* @var bool
281	*/
282	public $is_category = false;
283
284	/**
285	* Signifies whether the current query is for a tag archive.
286	*
287	* @since 2.3.0
288	* @var bool
289	*/
290	public $is_tag = false;
291
292	/**
293	* Signifies whether the current query is for a taxonomy archive.
294	*
295	* @since 2.5.0
296	* @var bool
297	*/
298	public $is_tax = false;
299
300	/**
301	* Signifies whether the current query is for a search.
302	*
303	* @since 1.5.0
304	* @var bool
305	*/
306	public $is_search = false;
307
308	/**
309	* Signifies whether the current query is for a feed.
310	*
311	* @since 1.5.0
312	* @var bool
313	*/
314	public $is_feed = false;
315
316	/**
317	* Signifies whether the current query is for a comment feed.
318	*
319	* @since 2.2.0
320	* @var bool
321	*/
322	public $is_comment_feed = false;
323
324	/**
325	* Signifies whether the current query is for trackback endpoint call.
326	*
327	* @since 1.5.0
328	* @var bool
329	*/
330	public $is_trackback = false;
331
332	/**
333	* Signifies whether the current query is for the site homepage.
334	*
335	* @since 1.5.0
336	* @var bool
337	*/
338	public $is_home = false;
339
340	/**
341	* Signifies whether the current query is for the Privacy Policy page.
342	*
343	* @since 5.2.0
344	* @var bool
345	*/
346	public $is_privacy_policy = false;
347
348	/**
349	* Signifies whether the current query couldn't find anything.
350	*
351	* @since 1.5.0
352	* @var bool
353	*/
354	public $is_404 = false;
355
356	/**
357	* Signifies whether the current query is for an embed.
358	*
359	* @since 4.4.0
360	* @var bool
361	*/
362	public $is_embed = false;
363
364	/**
365	* Signifies whether the current query is for a paged result and not for the first page.
366	*
367	* @since 1.5.0
368	* @var bool
369	*/
370	public $is_paged = false;
371
372	/**
373	* Signifies whether the current query is for an administrative interface page.
374	*
375	* @since 1.5.0
376	* @var bool
377	*/
378	public $is_admin = false;
379
380	/**
381	* Signifies whether the current query is for an attachment page.
382	*
383	* @since 2.0.0
384	* @var bool
385	*/
386	public $is_attachment = false;
387
388	/**
389	* Signifies whether the current query is for an existing single post of any post type
390	* (post, attachment, page, custom post types).
391	*
392	* @since 2.1.0
393	* @var bool
394	*/
395	public $is_singular = false;
396
397	/**
398	* Signifies whether the current query is for the robots.txt file.
399	*
400	* @since 2.1.0
401	* @var bool
402	*/
403	public $is_robots = false;
404
405	/**
406	* Signifies whether the current query is for the favicon.ico file.
407	*
408	* @since 5.4.0
409	* @var bool
410	*/
411	public $is_favicon = false;
412
413	/**
414	* Signifies whether the current query is for the page_for_posts page.
415	*
416	* Basically, the homepage if the option isn't set for the static homepage.
417	*
418	* @since 2.1.0
419	* @var bool
420	*/
421	public $is_posts_page = false;
422
423	/**
424	* Signifies whether the current query is for a post type archive.
425	*
426	* @since 3.1.0
427	* @var bool
428	*/
429	public $is_post_type_archive = false;
430
431	/**
432	* Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know
433	* whether we have to re-parse because something has changed
434	*
435	* @since 3.1.0
436	* @var bool\|string
437	*/
438	private $query_vars_hash = false;
439
440	/**
441	* Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
442	* via pre_get_posts hooks.
443	*
444	* @since 3.1.1
445	*/
446	private $query_vars_changed = true;
447
448	/**
449	* Set if post thumbnails are cached
450	*
451	* @since 3.2.0
452	* @var bool
453	*/
454	public $thumbnails_cached = false;
455
456	/**
457	* Controls whether an attachment query should include filenames or not.
458	*
459	* @since 6.0.3
460	* @var bool
461	*/
462	protected $allow_query_attachment_by_filename = false;
463
464	/**
465	* Cached list of search stopwords.
466	*
467	* @since 3.7.0
468	* @var array
469	*/
470	private $stopwords;
471
472	private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' );
473
474	private $compat_methods = array( 'init_query_flags', 'parse_tax_query' );
475
476	/**
477	* Resets query flags to false.
478	*
479	* The query flags are what page info WordPress was able to figure out.
480	*
481	* @since 2.0.0
482	*/
483	private function init_query_flags() {
484	$this->is_single = false;
485	$this->is_preview = false;
486	$this->is_page = false;
487	$this->is_archive = false;
488	$this->is_date = false;
489	$this->is_year = false;
490	$this->is_month = false;
491	$this->is_day = false;
492	$this->is_time = false;
493	$this->is_author = false;
494	$this->is_category = false;
495	$this->is_tag = false;
496	$this->is_tax = false;
497	$this->is_search = false;
498	$this->is_feed = false;
499	$this->is_comment_feed = false;
500	$this->is_trackback = false;
501	$this->is_home = false;
502	$this->is_privacy_policy = false;
503	$this->is_404 = false;
504	$this->is_paged = false;
505	$this->is_admin = false;
506	$this->is_attachment = false;
507	$this->is_singular = false;
508	$this->is_robots = false;
509	$this->is_favicon = false;
510	$this->is_posts_page = false;
511	$this->is_post_type_archive = false;
512	}
513
514	/**
515	* Initiates object properties and sets default values.
516	*
517	* @since 1.5.0
518	*/
519	public function init() {
520	unset( $this->posts );
521	unset( $this->query );
522	$this->query_vars = array();
523	unset( $this->queried_object );
524	unset( $this->queried_object_id );
525	$this->post_count = 0;
526	$this->current_post = -1;
527	$this->in_the_loop = false;
528	$this->before_loop = true;
529	unset( $this->request );
530	unset( $this->post );
531	unset( $this->comments );
532	unset( $this->comment );
533	$this->comment_count = 0;
534	$this->current_comment = -1;
535	$this->found_posts = 0;
536	$this->max_num_pages = 0;
537	$this->max_num_comment_pages = 0;
538
539	$this->init_query_flags();
540	}
541
542	/**
543	* Reparses the query vars.
544	*
545	* @since 1.5.0
546	*/
547	public function parse_query_vars() {
548	$this->parse_query();
549	}
550
551	/**
552	* Fills in the query variables, which do not exist within the parameter.
553	*
554	* @since 2.1.0
555	* @since 4.5.0 Removed the `comments_popup` public query variable.
556	*
557	* @param array $query_vars Defined query variables.
558	* @return array Complete query variables with undefined ones filled in empty.
559	*/
560	public function fill_query_vars( $query_vars ) {
561	$keys = array(
562	'error',
563	'm',
564	'p',
565	'post_parent',
566	'subpost',
567	'subpost_id',
568	'attachment',
569	'attachment_id',
570	'name',
571	'pagename',
572	'page_id',
573	'second',
574	'minute',
575	'hour',
576	'day',
577	'monthnum',
578	'year',
579	'w',
580	'category_name',
581	'tag',
582	'cat',
583	'tag_id',
584	'author',
585	'author_name',
586	'feed',
587	'tb',
588	'paged',
589	'meta_key',
590	'meta_value',
591	'preview',
592	's',
593	'sentence',
594	'title',
595	'fields',
596	'menu_order',
597	'embed',
598	);
599
600	foreach ( $keys as $key ) {
601	if ( ! isset( $query_vars[ $key ] ) ) {
602	$query_vars[ $key ] = '';
603	}
604	}
605
606	$array_keys = array(
607	'category__in',
608	'category__not_in',
609	'category__and',
610	'post__in',
611	'post__not_in',
612	'post_name__in',
613	'tag__in',
614	'tag__not_in',
615	'tag__and',
616	'tag_slug__in',
617	'tag_slug__and',
618	'post_parent__in',
619	'post_parent__not_in',
620	'author__in',
621	'author__not_in',
622	'search_columns',
623	);
624
625	foreach ( $array_keys as $key ) {
626	if ( ! isset( $query_vars[ $key ] ) ) {
627	$query_vars[ $key ] = array();
628	}
629	}
630
631	return $query_vars;
632	}
633
634	/**
635	* Parses a query string and sets query type booleans.
636	*
637	* @since 1.5.0
638	* @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's
639	* array key to `$orderby`.
640	* @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded
641	* search terms, by prepending a hyphen.
642	* @since 4.5.0 Removed the `$comments_popup` parameter.
643	* Introduced the `$comment_status` and `$ping_status` parameters.
644	* Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts.
645	* @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument.
646	* @since 4.9.0 Introduced the `$comment_count` parameter.
647	* @since 5.1.0 Introduced the `$meta_compare_key` parameter.
648	* @since 5.3.0 Introduced the `$meta_type_key` parameter.
649	* @since 6.1.0 Introduced the `$update_menu_item_cache` parameter.
650	* @since 6.2.0 Introduced the `$search_columns` parameter.
651	*
652	* @param string\|array $query {
653	* Optional. Array or string of Query parameters.
654	*
655	* @type int $attachment_id Attachment post ID. Used for 'attachment' post_type.
656	* @type int\|string $author Author ID, or comma-separated list of IDs.
657	* @type string $author_name User 'user_nicename'.
658	* @type int[] $author__in An array of author IDs to query from.
659	* @type int[] $author__not_in An array of author IDs not to query from.
660	* @type bool $cache_results Whether to cache post information. Default true.
661	* @type int\|string $cat Category ID or comma-separated list of IDs (this or any children).
662	* @type int[] $category__and An array of category IDs (AND in).
663	* @type int[] $category__in An array of category IDs (OR in, no children).
664	* @type int[] $category__not_in An array of category IDs (NOT in).
665	* @type string $category_name Use category slug (not name, this or any children).
666	* @type array\|int $comment_count Filter results by comment count. Provide an integer to match
667	* comment count exactly. Provide an array with integer 'value'
668	* and 'compare' operator ('=', '!=', '>', '>=', '<', '<=' ) to
669	* compare against comment_count in a specific way.
670	* @type string $comment_status Comment status.
671	* @type int $comments_per_page The number of comments to return per page.
672	* Default 'comments_per_page' option.
673	* @type array $date_query An associative array of WP_Date_Query arguments.
674	* See WP_Date_Query::__construct().
675	* @type int $day Day of the month. Default empty. Accepts numbers 1-31.
676	* @type bool $exact Whether to search by exact keyword. Default false.
677	* @type string $fields Post fields to query for. Accepts:
678	* - '' Returns an array of complete post objects (`WP_Post[]`).
679	* - 'ids' Returns an array of post IDs (`int[]`).
680	* - 'id=>parent' Returns an associative array of parent post IDs,
681	* keyed by post ID (`int[]`).
682	* Default ''.
683	* @type int $hour Hour of the day. Default empty. Accepts numbers 0-23.
684	* @type int\|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false
685	* excludes stickies from 'post__in'. Accepts 1\|true, 0\|false.
686	* Default false.
687	* @type int $m Combination YearMonth. Accepts any four-digit year and month
688	* numbers 01-12. Default empty.
689	* @type string\|string[] $meta_key Meta key or keys to filter by.
690	* @type string\|string[] $meta_value Meta value or values to filter by.
691	* @type string $meta_compare MySQL operator used for comparing the meta value.
692	* See WP_Meta_Query::__construct() for accepted values and default value.
693	* @type string $meta_compare_key MySQL operator used for comparing the meta key.
694	* See WP_Meta_Query::__construct() for accepted values and default value.
695	* @type string $meta_type MySQL data type that the meta_value column will be CAST to for comparisons.
696	* See WP_Meta_Query::__construct() for accepted values and default value.
697	* @type string $meta_type_key MySQL data type that the meta_key column will be CAST to for comparisons.
698	* See WP_Meta_Query::__construct() for accepted values and default value.
699	* @type array $meta_query An associative array of WP_Meta_Query arguments.
700	* See WP_Meta_Query::__construct() for accepted values.
701	* @type int $menu_order The menu order of the posts.
702	* @type int $minute Minute of the hour. Default empty. Accepts numbers 0-59.
703	* @type int $monthnum The two-digit month. Default empty. Accepts numbers 1-12.
704	* @type string $name Post slug.
705	* @type bool $nopaging Show all posts (true) or paginate (false). Default false.
706	* @type bool $no_found_rows Whether to skip counting the total rows found. Enabling can improve
707	* performance. Default false.
708	* @type int $offset The number of posts to offset before retrieval.
709	* @type string $order Designates ascending or descending order of posts. Default 'DESC'.
710	* Accepts 'ASC', 'DESC'.
711	* @type string\|array $orderby Sort retrieved posts by parameter. One or more options may be passed.
712	* To use 'meta_value', or 'meta_value_num', 'meta_key=keyname' must be
713	* also be defined. To sort by a specific `$meta_query` clause, use that
714	* clause's array key. Accepts:
715	* - 'none'
716	* - 'name'
717	* - 'author'
718	* - 'date'
719	* - 'title'
720	* - 'modified'
721	* - 'menu_order'
722	* - 'parent'
723	* - 'ID'
724	* - 'rand'
725	* - 'relevance'
726	* - 'RAND(x)' (where 'x' is an integer seed value)
727	* - 'comment_count'
728	* - 'meta_value'
729	* - 'meta_value_num'
730	* - 'post__in'
731	* - 'post_name__in'
732	* - 'post_parent__in'
733	* - The array keys of `$meta_query`.
734	* Default is 'date', except when a search is being performed, when
735	* the default is 'relevance'.
736	* @type int $p Post ID.
737	* @type int $page Show the number of posts that would show up on page X of a
738	* static front page.
739	* @type int $paged The number of the current page.
740	* @type int $page_id Page ID.
741	* @type string $pagename Page slug.
742	* @type string $perm Show posts if user has the appropriate capability.
743	* @type string $ping_status Ping status.
744	* @type int[] $post__in An array of post IDs to retrieve, sticky posts will be included.
745	* @type int[] $post__not_in An array of post IDs not to retrieve. Note: a string of comma-
746	* separated IDs will NOT work.
747	* @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type.
748	* @type string[] $post_name__in An array of post slugs that results must match.
749	* @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve
750	* top-level pages.
751	* @type int[] $post_parent__in An array containing parent page IDs to query child pages from.
752	* @type int[] $post_parent__not_in An array containing parent page IDs not to query child pages from.
753	* @type string\|string[] $post_type A post type slug (string) or array of post type slugs.
754	* Default 'any' if using 'tax_query'.
755	* @type string\|string[] $post_status A post status (string) or array of post statuses.
756	* @type int $posts_per_page The number of posts to query for. Use -1 to request all posts.
757	* @type int $posts_per_archive_page The number of posts to query for by archive page. Overrides
758	* 'posts_per_page' when is_archive(), or is_search() are true.
759	* @type string $s Search keyword(s). Prepending a term with a hyphen will
760	* exclude posts matching that term. Eg, 'pillow -sofa' will
761	* return posts containing 'pillow' but not 'sofa'. The
762	* character used for exclusion can be modified using the
763	* the 'wp_query_search_exclusion_prefix' filter.
764	* @type string[] $search_columns Array of column names to be searched. Accepts 'post_title',
765	* 'post_excerpt' and 'post_content'. Default empty array.
766	* @type int $second Second of the minute. Default empty. Accepts numbers 0-59.
767	* @type bool $sentence Whether to search by phrase. Default false.
768	* @type bool $suppress_filters Whether to suppress filters. Default false.
769	* @type string $tag Tag slug. Comma-separated (either), Plus-separated (all).
770	* @type int[] $tag__and An array of tag IDs (AND in).
771	* @type int[] $tag__in An array of tag IDs (OR in).
772	* @type int[] $tag__not_in An array of tag IDs (NOT in).
773	* @type int $tag_id Tag id or comma-separated list of IDs.
774	* @type string[] $tag_slug__and An array of tag slugs (AND in).
775	* @type string[] $tag_slug__in An array of tag slugs (OR in). unless 'ignore_sticky_posts' is
776	* true. Note: a string of comma-separated IDs will NOT work.
777	* @type array $tax_query An associative array of WP_Tax_Query arguments.
778	* See WP_Tax_Query::__construct().
779	* @type string $title Post title.
780	* @type bool $update_post_meta_cache Whether to update the post meta cache. Default true.
781	* @type bool $update_post_term_cache Whether to update the post term cache. Default true.
782	* @type bool $update_menu_item_cache Whether to update the menu item cache. Default false.
783	* @type bool $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will
784	* disable cache priming for term meta, so that each
785	* get_term_meta() call will hit the database.
786	* Defaults to the value of `$update_post_term_cache`.
787	* @type int $w The week number of the year. Default empty. Accepts numbers 0-53.
788	* @type int $year The four-digit year. Default empty. Accepts any four-digit year.
789	* }
790	*/
791	public function parse_query( $query = '' ) {
792	if ( ! empty( $query ) ) {
793	$this->init();
794	$this->query = wp_parse_args( $query );
795	$this->query_vars = $this->query;
796	} elseif ( ! isset( $this->query ) ) {
797	$this->query = $this->query_vars;
798	}
799
800	$this->query_vars = $this->fill_query_vars( $this->query_vars );
801	$qv = &$this->query_vars;
802	$this->query_vars_changed = true;
803
804	if ( ! empty( $qv['robots'] ) ) {
805	$this->is_robots = true;
806	} elseif ( ! empty( $qv['favicon'] ) ) {
807	$this->is_favicon = true;
808	}
809
810	if ( ! is_scalar( $qv['p'] ) \|\| (int) $qv['p'] < 0 ) {
811	$qv['p'] = 0;
812	$qv['error'] = '404';
813	} else {
814	$qv['p'] = (int) $qv['p'];
815	}
816
817	$qv['page_id'] = is_scalar( $qv['page_id'] ) ? absint( $qv['page_id'] ) : 0;
818	$qv['year'] = is_scalar( $qv['year'] ) ? absint( $qv['year'] ) : 0;
819	$qv['monthnum'] = is_scalar( $qv['monthnum'] ) ? absint( $qv['monthnum'] ) : 0;
820	$qv['day'] = is_scalar( $qv['day'] ) ? absint( $qv['day'] ) : 0;
821	$qv['w'] = is_scalar( $qv['w'] ) ? absint( $qv['w'] ) : 0;
822	$qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '\|[^0-9]\|', '', $qv['m'] ) : '';
823	$qv['paged'] = is_scalar( $qv['paged'] ) ? absint( $qv['paged'] ) : 0;
824	$qv['cat'] = preg_replace( '\|[^0-9,-]\|', '', $qv['cat'] ); // Array or comma-separated list of positive or negative integers.
825	$qv['author'] = is_scalar( $qv['author'] ) ? preg_replace( '\|[^0-9,-]\|', '', $qv['author'] ) : ''; // Comma-separated list of positive or negative integers.
826	$qv['pagename'] = is_scalar( $qv['pagename'] ) ? trim( $qv['pagename'] ) : '';
827	$qv['name'] = is_scalar( $qv['name'] ) ? trim( $qv['name'] ) : '';
828	$qv['title'] = is_scalar( $qv['title'] ) ? trim( $qv['title'] ) : '';
829
830	if ( is_scalar( $qv['hour'] ) && '' !== $qv['hour'] ) {
831	$qv['hour'] = absint( $qv['hour'] );
832	} else {
833	$qv['hour'] = '';
834	}
835
836	if ( is_scalar( $qv['minute'] ) && '' !== $qv['minute'] ) {
837	$qv['minute'] = absint( $qv['minute'] );
838	} else {
839	$qv['minute'] = '';
840	}
841
842	if ( is_scalar( $qv['second'] ) && '' !== $qv['second'] ) {
843	$qv['second'] = absint( $qv['second'] );
844	} else {
845	$qv['second'] = '';
846	}
847
848	if ( is_scalar( $qv['menu_order'] ) && '' !== $qv['menu_order'] ) {
849	$qv['menu_order'] = absint( $qv['menu_order'] );
850	} else {
851	$qv['menu_order'] = '';
852	}
853
854	// Fairly large, potentially too large, upper bound for search string lengths.
855	if ( ! is_scalar( $qv['s'] ) \|\| ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) {
856	$qv['s'] = '';
857	}
858
859	// Compat. Map subpost to attachment.
860	if ( is_scalar( $qv['subpost'] ) && '' != $qv['subpost'] ) {
861	$qv['attachment'] = $qv['subpost'];
862	}
863	if ( is_scalar( $qv['subpost_id'] ) && '' != $qv['subpost_id'] ) {
864	$qv['attachment_id'] = $qv['subpost_id'];
865	}
866
867	$qv['attachment_id'] = is_scalar( $qv['attachment_id'] ) ? absint( $qv['attachment_id'] ) : 0;
868
869	if ( ( '' !== $qv['attachment'] ) \|\| ! empty( $qv['attachment_id'] ) ) {
870	$this->is_single = true;
871	$this->is_attachment = true;
872	} elseif ( '' !== $qv['name'] ) {
873	$this->is_single = true;
874	} elseif ( $qv['p'] ) {
875	$this->is_single = true;
876	} elseif ( '' !== $qv['pagename'] \|\| ! empty( $qv['page_id'] ) ) {
877	$this->is_page = true;
878	$this->is_single = false;
879	} else {
880	// Look for archive queries. Dates, categories, authors, search, post type archives.
881
882	if ( isset( $this->query['s'] ) ) {
883	$this->is_search = true;
884	}
885
886	if ( '' !== $qv['second'] ) {
887	$this->is_time = true;
888	$this->is_date = true;
889	}
890
891	if ( '' !== $qv['minute'] ) {
892	$this->is_time = true;
893	$this->is_date = true;
894	}
895
896	if ( '' !== $qv['hour'] ) {
897	$this->is_time = true;
898	$this->is_date = true;
899	}
900
901	if ( $qv['day'] ) {
902	if ( ! $this->is_date ) {
903	$date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] );
904	if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) {
905	$qv['error'] = '404';
906	} else {
907	$this->is_day = true;
908	$this->is_date = true;
909	}
910	}
911	}
912
913	if ( $qv['monthnum'] ) {
914	if ( ! $this->is_date ) {
915	if ( 12 < $qv['monthnum'] ) {
916	$qv['error'] = '404';
917	} else {
918	$this->is_month = true;
919	$this->is_date = true;
920	}
921	}
922	}
923
924	if ( $qv['year'] ) {
925	if ( ! $this->is_date ) {
926	$this->is_year = true;
927	$this->is_date = true;
928	}
929	}
930
931	if ( $qv['m'] ) {
932	$this->is_date = true;
933	if ( strlen( $qv['m'] ) > 9 ) {
934	$this->is_time = true;
935	} elseif ( strlen( $qv['m'] ) > 7 ) {
936	$this->is_day = true;
937	} elseif ( strlen( $qv['m'] ) > 5 ) {
938	$this->is_month = true;
939	} else {
940	$this->is_year = true;
941	}
942	}
943
944	if ( $qv['w'] ) {
945	$this->is_date = true;
946	}
947
948	$this->query_vars_hash = false;
949	$this->parse_tax_query( $qv );
950
951	foreach ( $this->tax_query->queries as $tax_query ) {
952	if ( ! is_array( $tax_query ) ) {
953	continue;
954	}
955
956	if ( isset( $tax_query['operator'] ) && 'NOT IN' !== $tax_query['operator'] ) {
957	switch ( $tax_query['taxonomy'] ) {
958	case 'category':
959	$this->is_category = true;
960	break;
961	case 'post_tag':
962	$this->is_tag = true;
963	break;
964	default:
965	$this->is_tax = true;
966	}
967	}
968	}
969	unset( $tax_query );
970
971	if ( empty( $qv['author'] ) \|\| ( '0' == $qv['author'] ) ) {
972	$this->is_author = false;
973	} else {
974	$this->is_author = true;
975	}
976
977	if ( '' !== $qv['author_name'] ) {
978	$this->is_author = true;
979	}
980
981	if ( ! empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) {
982	$post_type_obj = get_post_type_object( $qv['post_type'] );
983	if ( ! empty( $post_type_obj->has_archive ) ) {
984	$this->is_post_type_archive = true;
985	}
986	}
987
988	if ( $this->is_post_type_archive \|\| $this->is_date \|\| $this->is_author \|\| $this->is_category \|\| $this->is_tag \|\| $this->is_tax ) {
989	$this->is_archive = true;
990	}
991	}
992
993	if ( '' != $qv['feed'] ) {
994	$this->is_feed = true;
995	}
996
997	if ( '' != $qv['embed'] ) {
998	$this->is_embed = true;
999	}
1000
1001	if ( '' != $qv['tb'] ) {
1002	$this->is_trackback = true;
1003	}
1004
1005	if ( '' != $qv['paged'] && ( (int) $qv['paged'] > 1 ) ) {
1006	$this->is_paged = true;
1007	}
1008
1009	// If we're previewing inside the write screen.
1010	if ( '' != $qv['preview'] ) {
1011	$this->is_preview = true;
1012	}
1013
1014	if ( is_admin() ) {
1015	$this->is_admin = true;
1016	}
1017
1018	if ( str_contains( $qv['feed'], 'comments-' ) ) {
1019	$qv['feed'] = str_replace( 'comments-', '', $qv['feed'] );
1020	$qv['withcomments'] = 1;
1021	}
1022
1023	$this->is_singular = $this->is_single \|\| $this->is_page \|\| $this->is_attachment;
1024
1025	if ( $this->is_feed && ( ! empty( $qv['withcomments'] ) \|\| ( empty( $qv['withoutcomments'] ) && $this->is_singular ) ) ) {
1026	$this->is_comment_feed = true;
1027	}
1028
1029	if ( ! ( $this->is_singular \|\| $this->is_archive \|\| $this->is_search \|\| $this->is_feed
1030	\|\| ( defined( 'REST_REQUEST' ) && REST_REQUEST && $this->is_main_query() )
1031	\|\| $this->is_trackback \|\| $this->is_404 \|\| $this->is_admin \|\| $this->is_robots \|\| $this->is_favicon ) ) {
1032	$this->is_home = true;
1033	}
1034
1035	// Correct `is_*` for 'page_on_front' and 'page_for_posts'.
1036	if ( $this->is_home && 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) ) {
1037	$_query = wp_parse_args( $this->query );
1038	// 'pagename' can be set and empty depending on matched rewrite rules. Ignore an empty 'pagename'.
1039	if ( isset( $_query['pagename'] ) && '' === $_query['pagename'] ) {
1040	unset( $_query['pagename'] );
1041	}
1042
1043	unset( $_query['embed'] );
1044
1045	if ( empty( $_query ) \|\| ! array_diff( array_keys( $_query ), array( 'preview', 'page', 'paged', 'cpage' ) ) ) {
1046	$this->is_page = true;
1047	$this->is_home = false;
1048	$qv['page_id'] = get_option( 'page_on_front' );
1049	// Correct <!--nextpage--> for 'page_on_front'.
1050	if ( ! empty( $qv['paged'] ) ) {
1051	$qv['page'] = $qv['paged'];
1052	unset( $qv['paged'] );
1053	}
1054	}
1055	}
1056
1057	if ( '' !== $qv['pagename'] ) {
1058	$this->queried_object = get_page_by_path( $qv['pagename'] );
1059
1060	if ( $this->queried_object && 'attachment' === $this->queried_object->post_type ) {
1061	if ( preg_match( '/^[^%]*%(?:postname)%/', get_option( 'permalink_structure' ) ) ) {
1062	// See if we also have a post with the same slug.
1063	$post = get_page_by_path( $qv['pagename'], OBJECT, 'post' );
1064	if ( $post ) {
1065	$this->queried_object = $post;
1066	$this->is_page = false;
1067	$this->is_single = true;
1068	}
1069	}
1070	}
1071
1072	if ( ! empty( $this->queried_object ) ) {
1073	$this->queried_object_id = (int) $this->queried_object->ID;
1074	} else {
1075	unset( $this->queried_object );
1076	}
1077
1078	if ( 'page' === get_option( 'show_on_front' ) && isset( $this->queried_object_id ) && get_option( 'page_for_posts' ) == $this->queried_object_id ) {
1079	$this->is_page = false;
1080	$this->is_home = true;
1081	$this->is_posts_page = true;
1082	}
1083
1084	if ( isset( $this->queried_object_id ) && get_option( 'wp_page_for_privacy_policy' ) == $this->queried_object_id ) {
1085	$this->is_privacy_policy = true;
1086	}
1087	}
1088
1089	if ( $qv['page_id'] ) {
1090	if ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_for_posts' ) == $qv['page_id'] ) {
1091	$this->is_page = false;
1092	$this->is_home = true;
1093	$this->is_posts_page = true;
1094	}
1095
1096	if ( get_option( 'wp_page_for_privacy_policy' ) == $qv['page_id'] ) {
1097	$this->is_privacy_policy = true;
1098	}
1099	}
1100
1101	if ( ! empty( $qv['post_type'] ) ) {
1102	if ( is_array( $qv['post_type'] ) ) {
1103	$qv['post_type'] = array_map( 'sanitize_key', $qv['post_type'] );
1104	} else {
1105	$qv['post_type'] = sanitize_key( $qv['post_type'] );
1106	}
1107	}
1108
1109	if ( ! empty( $qv['post_status'] ) ) {
1110	if ( is_array( $qv['post_status'] ) ) {
1111	$qv['post_status'] = array_map( 'sanitize_key', $qv['post_status'] );
1112	} else {
1113	$qv['post_status'] = preg_replace( '\|[^a-z0-9_,-]\|', '', $qv['post_status'] );
1114	}
1115	}
1116
1117	if ( $this->is_posts_page && ( ! isset( $qv['withcomments'] ) \|\| ! $qv['withcomments'] ) ) {
1118	$this->is_comment_feed = false;
1119	}
1120
1121	$this->is_singular = $this->is_single \|\| $this->is_page \|\| $this->is_attachment;
1122	// Done correcting `is_*` for 'page_on_front' and 'page_for_posts'.
1123
1124	if ( '404' == $qv['error'] ) {
1125	$this->set_404();
1126	}
1127
1128	$this->is_embed = $this->is_embed && ( $this->is_singular \|\| $this->is_404 );
1129
1130	$this->query_vars_hash = md5( serialize( $this->query_vars ) );
1131	$this->query_vars_changed = false;
1132
1133	/**
1134	* Fires after the main query vars have been parsed.
1135	*
1136	* @since 1.5.0
1137	*
1138	* @param WP_Query $query The WP_Query instance (passed by reference).
1139	*/
1140	do_action_ref_array( 'parse_query', array( &$this ) );
1141	}
1142
1143	/**
1144	* Parses various taxonomy related query vars.
1145	*
1146	* For BC, this method is not marked as protected. See [28987].
1147	*
1148	* @since 3.1.0
1149	*
1150	* @param array $q The query variables. Passed by reference.
1151	*/
1152	public function parse_tax_query( &$q ) {
1153	if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) {
1154	$tax_query = $q['tax_query'];
1155	} else {
1156	$tax_query = array();
1157	}
1158
1159	if ( ! empty( $q['taxonomy'] ) && ! empty( $q['term'] ) ) {
1160	$tax_query[] = array(
1161	'taxonomy' => $q['taxonomy'],
1162	'terms' => array( $q['term'] ),
1163	'field' => 'slug',
1164	);
1165	}
1166
1167	foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy => $t ) {
1168	if ( 'post_tag' === $taxonomy ) {
1169	continue; // Handled further down in the $q['tag'] block.
1170	}
1171
1172	if ( $t->query_var && ! empty( $q[ $t->query_var ] ) ) {
1173	$tax_query_defaults = array(
1174	'taxonomy' => $taxonomy,
1175	'field' => 'slug',
1176	);
1177
1178	if ( ! empty( $t->rewrite['hierarchical'] ) ) {
1179	$q[ $t->query_var ] = wp_basename( $q[ $t->query_var ] );
1180	}
1181
1182	$term = $q[ $t->query_var ];
1183
1184	if ( is_array( $term ) ) {
1185	$term = implode( ',', $term );
1186	}
1187
1188	if ( str_contains( $term, '+' ) ) {
1189	$terms = preg_split( '/[+]+/', $term );
1190	foreach ( $terms as $term ) {
1191	$tax_query[] = array_merge(
1192	$tax_query_defaults,
1193	array(
1194	'terms' => array( $term ),
1195	)
1196	);
1197	}
1198	} else {
1199	$tax_query[] = array_merge(
1200	$tax_query_defaults,
1201	array(
1202	'terms' => preg_split( '/[,]+/', $term ),
1203	)
1204	);
1205	}
1206	}
1207	}
1208
1209	// If query string 'cat' is an array, implode it.
1210	if ( is_array( $q['cat'] ) ) {
1211	$q['cat'] = implode( ',', $q['cat'] );
1212	}
1213
1214	// Category stuff.
1215
1216	if ( ! empty( $q['cat'] ) && ! $this->is_singular ) {
1217	$cat_in = array();
1218	$cat_not_in = array();
1219
1220	$cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) );
1221	$cat_array = array_map( 'intval', $cat_array );
1222	$q['cat'] = implode( ',', $cat_array );
1223
1224	foreach ( $cat_array as $cat ) {
1225	if ( $cat > 0 ) {
1226	$cat_in[] = $cat;
1227	} elseif ( $cat < 0 ) {
1228	$cat_not_in[] = abs( $cat );
1229	}
1230	}
1231
1232	if ( ! empty( $cat_in ) ) {
1233	$tax_query[] = array(
1234	'taxonomy' => 'category',
1235	'terms' => $cat_in,
1236	'field' => 'term_id',
1237	'include_children' => true,
1238	);
1239	}
1240
1241	if ( ! empty( $cat_not_in ) ) {
1242	$tax_query[] = array(
1243	'taxonomy' => 'category',
1244	'terms' => $cat_not_in,
1245	'field' => 'term_id',
1246	'operator' => 'NOT IN',
1247	'include_children' => true,
1248	);
1249	}
1250	unset( $cat_array, $cat_in, $cat_not_in );
1251	}
1252
1253	if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) {
1254	$q['category__and'] = (array) $q['category__and'];
1255	if ( ! isset( $q['category__in'] ) ) {
1256	$q['category__in'] = array();
1257	}
1258	$q['category__in'][] = absint( reset( $q['category__and'] ) );
1259	unset( $q['category__and'] );
1260	}
1261
1262	if ( ! empty( $q['category__in'] ) ) {
1263	$q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) );
1264	$tax_query[] = array(
1265	'taxonomy' => 'category',
1266	'terms' => $q['category__in'],
1267	'field' => 'term_id',
1268	'include_children' => false,
1269	);
1270	}
1271
1272	if ( ! empty( $q['category__not_in'] ) ) {
1273	$q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) );
1274	$tax_query[] = array(
1275	'taxonomy' => 'category',
1276	'terms' => $q['category__not_in'],
1277	'operator' => 'NOT IN',
1278	'include_children' => false,
1279	);
1280	}
1281
1282	if ( ! empty( $q['category__and'] ) ) {
1283	$q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) );
1284	$tax_query[] = array(
1285	'taxonomy' => 'category',
1286	'terms' => $q['category__and'],
1287	'field' => 'term_id',
1288	'operator' => 'AND',
1289	'include_children' => false,
1290	);
1291	}
1292
1293	// If query string 'tag' is array, implode it.
1294	if ( is_array( $q['tag'] ) ) {
1295	$q['tag'] = implode( ',', $q['tag'] );
1296	}
1297
1298	// Tag stuff.
1299
1300	if ( '' !== $q['tag'] && ! $this->is_singular && $this->query_vars_changed ) {
1301	if ( str_contains( $q['tag'], ',' ) ) {
1302	$tags = preg_split( '/[,\r\n\t ]+/', $q['tag'] );
1303	foreach ( (array) $tags as $tag ) {
1304	$tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' );
1305	$q['tag_slug__in'][] = $tag;
1306	}
1307	} elseif ( preg_match( '/[+\r\n\t ]+/', $q['tag'] ) \|\| ! empty( $q['cat'] ) ) {
1308	$tags = preg_split( '/[+\r\n\t ]+/', $q['tag'] );
1309	foreach ( (array) $tags as $tag ) {
1310	$tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' );
1311	$q['tag_slug__and'][] = $tag;
1312	}
1313	} else {
1314	$q['tag'] = sanitize_term_field( 'slug', $q['tag'], 0, 'post_tag', 'db' );
1315	$q['tag_slug__in'][] = $q['tag'];
1316	}
1317	}
1318
1319	if ( ! empty( $q['tag_id'] ) ) {
1320	$q['tag_id'] = absint( $q['tag_id'] );
1321	$tax_query[] = array(
1322	'taxonomy' => 'post_tag',
1323	'terms' => $q['tag_id'],
1324	);
1325	}
1326
1327	if ( ! empty( $q['tag__in'] ) ) {
1328	$q['tag__in'] = array_map( 'absint', array_unique( (array) $q['tag__in'] ) );
1329	$tax_query[] = array(
1330	'taxonomy' => 'post_tag',
1331	'terms' => $q['tag__in'],
1332	);
1333	}
1334
1335	if ( ! empty( $q['tag__not_in'] ) ) {
1336	$q['tag__not_in'] = array_map( 'absint', array_unique( (array) $q['tag__not_in'] ) );
1337	$tax_query[] = array(
1338	'taxonomy' => 'post_tag',
1339	'terms' => $q['tag__not_in'],
1340	'operator' => 'NOT IN',
1341	);
1342	}
1343
1344	if ( ! empty( $q['tag__and'] ) ) {
1345	$q['tag__and'] = array_map( 'absint', array_unique( (array) $q['tag__and'] ) );
1346	$tax_query[] = array(
1347	'taxonomy' => 'post_tag',
1348	'terms' => $q['tag__and'],
1349	'operator' => 'AND',
1350	);
1351	}
1352
1353	if ( ! empty( $q['tag_slug__in'] ) ) {
1354	$q['tag_slug__in'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) );
1355	$tax_query[] = array(
1356	'taxonomy' => 'post_tag',
1357	'terms' => $q['tag_slug__in'],
1358	'field' => 'slug',
1359	);
1360	}
1361
1362	if ( ! empty( $q['tag_slug__and'] ) ) {
1363	$q['tag_slug__and'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) );
1364	$tax_query[] = array(
1365	'taxonomy' => 'post_tag',
1366	'terms' => $q['tag_slug__and'],
1367	'field' => 'slug',
1368	'operator' => 'AND',
1369	);
1370	}
1371
1372	$this->tax_query = new WP_Tax_Query( $tax_query );
1373
1374	/**
1375	* Fires after taxonomy-related query vars have been parsed.
1376	*
1377	* @since 3.7.0
1378	*
1379	* @param WP_Query $query The WP_Query instance.
1380	*/
1381	do_action( 'parse_tax_query', $this );
1382	}
1383
1384	/**
1385	* Generates SQL for the WHERE clause based on passed search terms.
1386	*
1387	* @since 3.7.0
1388	*
1389	* @global wpdb $wpdb WordPress database abstraction object.
1390	*
1391	* @param array $q Query variables.
1392	* @return string WHERE clause.
1393	*/
1394	protected function parse_search( &$q ) {
1395	global $wpdb;
1396
1397	$search = '';
1398
1399	// Added slashes screw with quote grouping when done early, so done later.
1400	$q['s'] = stripslashes( $q['s'] );
1401	if ( empty( $_GET['s'] ) && $this->is_main_query() ) {
1402	$q['s'] = urldecode( $q['s'] );
1403	}
1404	// There are no line breaks in <input /> fields.
1405	$q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] );
1406	$q['search_terms_count'] = 1;
1407	if ( ! empty( $q['sentence'] ) ) {
1408	$q['search_terms'] = array( $q['s'] );
1409	} else {
1410	if ( preg_match_all( '/".*?("\|$)\|((?<=[\t ",+])\|^)[^\t ",+]+/', $q['s'], $matches ) ) {
1411	$q['search_terms_count'] = count( $matches[0] );
1412	$q['search_terms'] = $this->parse_search_terms( $matches[0] );
1413	// If the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence.
1414	if ( empty( $q['search_terms'] ) \|\| count( $q['search_terms'] ) > 9 ) {
1415	$q['search_terms'] = array( $q['s'] );
1416	}
1417	} else {
1418	$q['search_terms'] = array( $q['s'] );
1419	}
1420	}
1421
1422	$n = ! empty( $q['exact'] ) ? '' : '%';
1423	$searchand = '';
1424	$q['search_orderby_title'] = array();
1425
1426	$default_search_columns = array( 'post_title', 'post_excerpt', 'post_content' );
1427	$search_columns = ! empty( $q['search_columns'] ) ? $q['search_columns'] : $default_search_columns;
1428	if ( ! is_array( $search_columns ) ) {
1429	$search_columns = array( $search_columns );
1430	}
1431
1432	/**
1433	* Filters the columns to search in a WP_Query search.
1434	*
1435	* The supported columns are `post_title`, `post_excerpt` and `post_content`.
1436	* They are all included by default.
1437	*
1438	* @since 6.2.0
1439	*
1440	* @param string[] $search_columns Array of column names to be searched.
1441	* @param string $search Text being searched.
1442	* @param WP_Query $query The current WP_Query instance.
1443	*/
1444	$search_columns = (array) apply_filters( 'post_search_columns', $search_columns, $q['s'], $this );
1445
1446	// Use only supported search columns.
1447	$search_columns = array_intersect( $search_columns, $default_search_columns );
1448	if ( empty( $search_columns ) ) {
1449	$search_columns = $default_search_columns;
1450	}
1451
1452	/**
1453	* Filters the prefix that indicates that a search term should be excluded from results.
1454	*
1455	* @since 4.7.0
1456	*
1457	* @param string $exclusion_prefix The prefix. Default '-'. Returning
1458	* an empty value disables exclusions.
1459	*/
1460	$exclusion_prefix = apply_filters( 'wp_query_search_exclusion_prefix', '-' );
1461
1462	foreach ( $q['search_terms'] as $term ) {
1463	// If there is an $exclusion_prefix, terms prefixed with it should be excluded.
1464	$exclude = $exclusion_prefix && str_starts_with( $term, $exclusion_prefix );
1465	if ( $exclude ) {
1466	$like_op = 'NOT LIKE';
1467	$andor_op = 'AND';
1468	$term = substr( $term, 1 );
1469	} else {
1470	$like_op = 'LIKE';
1471	$andor_op = 'OR';
1472	}
1473
1474	if ( $n && ! $exclude ) {
1475	$like = '%' . $wpdb->esc_like( $term ) . '%';
1476	$q['search_orderby_title'][] = $wpdb->prepare( "{$wpdb->posts}.post_title LIKE %s", $like );
1477	}
1478
1479	$like = $n . $wpdb->esc_like( $term ) . $n;
1480
1481	$search_columns_parts = array();
1482	foreach ( $search_columns as $search_column ) {
1483	$search_columns_parts[ $search_column ] = $wpdb->prepare( "({$wpdb->posts}.$search_column $like_op %s)", $like );
1484	}
1485
1486	if ( ! empty( $this->allow_query_attachment_by_filename ) ) {
1487	$search_columns_parts['attachment'] = $wpdb->prepare( "(sq1.meta_value $like_op %s)", $like );
1488	}
1489
1490	$search .= "$searchand(" . implode( " $andor_op ", $search_columns_parts ) . ')';
1491
1492	$searchand = ' AND ';
1493	}
1494
1495	if ( ! empty( $search ) ) {
1496	$search = " AND ({$search}) ";
1497	if ( ! is_user_logged_in() ) {
1498	$search .= " AND ({$wpdb->posts}.post_password = '') ";
1499	}
1500	}
1501
1502	return $search;
1503	}
1504
1505	/**
1506	* Checks if the terms are suitable for searching.
1507	*
1508	* Uses an array of stopwords (terms) that are excluded from the separate
1509	* term matching when searching for posts. The list of English stopwords is
1510	* the approximate search engines list, and is translatable.
1511	*
1512	* @since 3.7.0
1513	*
1514	* @param string[] $terms Array of terms to check.
1515	* @return string[] Terms that are not stopwords.
1516	*/
1517	protected function parse_search_terms( $terms ) {
1518	$strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower';
1519	$checked = array();
1520
1521	$stopwords = $this->get_search_stopwords();
1522
1523	foreach ( $terms as $term ) {
1524	// Keep before/after spaces when term is for exact match.
1525	if ( preg_match( '/^".+"$/', $term ) ) {
1526	$term = trim( $term, "\"'" );
1527	} else {
1528	$term = trim( $term, "\"' " );
1529	}
1530
1531	// Avoid single A-Z and single dashes.
1532	if ( ! $term \|\| ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) ) {
1533	continue;
1534	}
1535
1536	if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) ) {
1537	continue;
1538	}
1539
1540	$checked[] = $term;
1541	}
1542
1543	return $checked;
1544	}
1545
1546	/**
1547	* Retrieves stopwords used when parsing search terms.
1548	*
1549	* @since 3.7.0
1550	*
1551	* @return string[] Stopwords.
1552	*/
1553	protected function get_search_stopwords() {
1554	if ( isset( $this->stopwords ) ) {
1555	return $this->stopwords;
1556	}
1557
1558	/*
1559	* translators: This is a comma-separated list of very common words that should be excluded from a search,
1560	* like a, an, and the. These are usually called "stopwords". You should not simply translate these individual
1561	* words into your language. Instead, look for and provide commonly accepted stopwords in your language.
1562	*/
1563	$words = explode(
1564	',',
1565	_x(
1566	'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www',
1567	'Comma-separated list of search stopwords in your language'
1568	)
1569	);
1570
1571	$stopwords = array();
1572	foreach ( $words as $word ) {
1573	$word = trim( $word, "\r\n\t " );
1574	if ( $word ) {
1575	$stopwords[] = $word;
1576	}
1577	}
1578
1579	/**
1580	* Filters stopwords used when parsing search terms.
1581	*
1582	* @since 3.7.0
1583	*
1584	* @param string[] $stopwords Array of stopwords.
1585	*/
1586	$this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords );
1587	return $this->stopwords;
1588	}
1589
1590	/**
1591	* Generates SQL for the ORDER BY condition based on passed search terms.
1592	*
1593	* @since 3.7.0
1594	*
1595	* @global wpdb $wpdb WordPress database abstraction object.
1596	*
1597	* @param array $q Query variables.
1598	* @return string ORDER BY clause.
1599	*/
1600	protected function parse_search_order( &$q ) {
1601	global $wpdb;
1602
1603	if ( $q['search_terms_count'] > 1 ) {
1604	$num_terms = count( $q['search_orderby_title'] );
1605
1606	// If the search terms contain negative queries, don't bother ordering by sentence matches.
1607	$like = '';
1608	if ( ! preg_match( '/(?:\s\|^)\-/', $q['s'] ) ) {
1609	$like = '%' . $wpdb->esc_like( $q['s'] ) . '%';
1610	}
1611
1612	$search_orderby = '';
1613
1614	// Sentence match in 'post_title'.
1615	if ( $like ) {
1616	$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_title LIKE %s THEN 1 ", $like );
1617	}
1618
1619	/*
1620	* Sanity limit, sort as sentence when more than 6 terms
1621	* (few searches are longer than 6 terms and most titles are not).
1622	*/
1623	if ( $num_terms < 7 ) {
1624	// All words in title.
1625	$search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 ';
1626	// Any word in title, not needed when $num_terms == 1.
1627	if ( $num_terms > 1 ) {
1628	$search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 ';
1629	}
1630	}
1631
1632	// Sentence match in 'post_content' and 'post_excerpt'.
1633	if ( $like ) {
1634	$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_excerpt LIKE %s THEN 4 ", $like );
1635	$search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_content LIKE %s THEN 5 ", $like );
1636	}
1637
1638	if ( $search_orderby ) {
1639	$search_orderby = '(CASE ' . $search_orderby . 'ELSE 6 END)';
1640	}
1641	} else {
1642	// Single word or sentence search.
1643	$search_orderby = reset( $q['search_orderby_title'] ) . ' DESC';
1644	}
1645
1646	return $search_orderby;
1647	}
1648
1649	/**
1650	* Converts the given orderby alias (if allowed) to a properly-prefixed value.
1651	*
1652	* @since 4.0.0
1653	*
1654	* @global wpdb $wpdb WordPress database abstraction object.
1655	*
1656	* @param string $orderby Alias for the field to order by.
1657	* @return string\|false Table-prefixed value to used in the ORDER clause. False otherwise.
1658	*/
1659	protected function parse_orderby( $orderby ) {
1660	global $wpdb;
1661
1662	// Used to filter values.
1663	$allowed_keys = array(
1664	'post_name',
1665	'post_author',
1666	'post_date',
1667	'post_title',
1668	'post_modified',
1669	'post_parent',
1670	'post_type',
1671	'name',
1672	'author',
1673	'date',
1674	'title',
1675	'modified',
1676	'parent',
1677	'type',
1678	'ID',
1679	'menu_order',
1680	'comment_count',
1681	'rand',
1682	'post__in',
1683	'post_parent__in',
1684	'post_name__in',
1685	'author__in'
1686	);
1687
1688	$primary_meta_key = '';
1689	$primary_meta_query = false;
1690	$meta_clauses = $this->meta_query->get_clauses();
1691	if ( ! empty( $meta_clauses ) ) {
1692	$primary_meta_query = reset( $meta_clauses );
1693
1694	if ( ! empty( $primary_meta_query['key'] ) ) {
1695	$primary_meta_key = $primary_meta_query['key'];
1696	$allowed_keys[] = $primary_meta_key;
1697	}
1698
1699	$allowed_keys[] = 'meta_value';
1700	$allowed_keys[] = 'meta_value_num';
1701	$allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) );
1702	}
1703
1704	// If RAND() contains a seed value, sanitize and add to allowed keys.
1705	$rand_with_seed = false;
1706	if ( preg_match( '/RAND$([0-9]+)$/i', $orderby, $matches ) ) {
1707	$orderby = sprintf( 'RAND(%s)', (int) $matches[1] );
1708	$allowed_keys[] = $orderby;
1709	$rand_with_seed = true;
1710	}
1711
1712	if ( ! in_array( $orderby, $allowed_keys, true ) ) {
1713	return false;
1714	}
1715
1716	$orderby_clause = '';
1717
1718	switch ( $orderby ) {
1719	case 'post_name':
1720	case 'post_author':
1721	case 'post_date':
1722	case 'post_title':
1723	case 'post_modified':
1724	case 'post_parent':
1725	case 'post_type':
1726	case 'ID':
1727	case 'menu_order':
1728	case 'comment_count':
1729	$orderby_clause = "{$wpdb->posts}.{$orderby}";
1730	break;
1731	case 'rand':
1732	$orderby_clause = 'RAND()';
1733	break;
1734	case $primary_meta_key:
1735	case 'meta_value':
1736	if ( ! empty( $primary_meta_query['type'] ) ) {
1737	$orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})";
1738	} else {
1739	$orderby_clause = "{$primary_meta_query['alias']}.meta_value";
1740	}
1741	break;
1742	case 'meta_value_num':
1743	$orderby_clause = "{$primary_meta_query['alias']}.meta_value+0";
1744	break;
1745	case 'post__in':
1746	if ( ! empty( $this->query_vars['post__in'] ) ) {
1747	$orderby_clause = "FIELD({$wpdb->posts}.ID," . implode( ',', array_map( 'absint', $this->query_vars['post__in'] ) ) . ')';
1748	}
1749	break;
1750	case 'post_parent__in':
1751	if ( ! empty( $this->query_vars['post_parent__in'] ) ) {
1752	$orderby_clause = "FIELD( {$wpdb->posts}.post_parent," . implode( ', ', array_map( 'absint', $this->query_vars['post_parent__in'] ) ) . ' )';
1753	}
1754	break;
1755	case 'post_name__in':
1756	if ( ! empty( $this->query_vars['post_name__in'] ) ) {
1757	$post_name__in = array_map( 'sanitize_title_for_query', $this->query_vars['post_name__in'] );
1758	$post_name__in_string = "'" . implode( "','", $post_name__in ) . "'";
1759	$orderby_clause = "FIELD( {$wpdb->posts}.post_name," . $post_name__in_string . ' )';
1760	}
1761	break;
1762	case 'author__in':
1763	if ( ! empty( $this->query_vars['author__in'] ) ) {
1764	$orderby_clause = "FIELD({$wpdb->posts}.post_author," . implode( ',', array_map( 'absint', $this->query_vars['author__in'] ) ) . ')';
1765	}
1766	break;
1767	default:
1768	if ( array_key_exists( $orderby, $meta_clauses ) ) {
1769	// $orderby corresponds to a meta_query clause.
1770	$meta_clause = $meta_clauses[ $orderby ];
1771	$orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})";
1772	} elseif ( $rand_with_seed ) {
1773	$orderby_clause = $orderby;
1774	} else {
1775	// Default: order by post field.
1776	$orderby_clause = "{$wpdb->posts}.post_" . sanitize_key( $orderby );
1777	}
1778
1779	break;
1780	}
1781
1782	return $orderby_clause;
1783	}
1784
1785	/**
1786	* Parse an 'order' query variable and cast it to ASC or DESC as necessary.
1787	*
1788	* @since 4.0.0
1789	*
1790	* @param string $order The 'order' query variable.
1791	* @return string The sanitized 'order' query variable.
1792	*/
1793	protected function parse_order( $order ) {
1794	if ( ! is_string( $order ) \|\| empty( $order ) ) {
1795	return 'DESC';
1796	}
1797
1798	if ( 'ASC' === strtoupper( $order ) ) {
1799	return 'ASC';
1800	} else {
1801	return 'DESC';
1802	}
1803	}
1804
1805	/**
1806	* Sets the 404 property and saves whether query is feed.
1807	*
1808	* @since 2.0.0
1809	*/
1810	public function set_404() {
1811	$is_feed = $this->is_feed;
1812
1813	$this->init_query_flags();
1814	$this->is_404 = true;
1815
1816	$this->is_feed = $is_feed;
1817
1818	/**
1819	* Fires after a 404 is triggered.
1820	*
1821	* @since 5.5.0
1822	*
1823	* @param WP_Query $query The WP_Query instance (passed by reference).
1824	*/
1825	do_action_ref_array( 'set_404', array( $this ) );
1826	}
1827
1828	/**
1829	* Retrieves the value of a query variable.
1830	*
1831	* @since 1.5.0
1832	* @since 3.9.0 The `$default_value` argument was introduced.
1833	*
1834	* @param string $query_var Query variable key.
1835	* @param mixed $default_value Optional. Value to return if the query variable is not set.
1836	* Default empty string.
1837	* @return mixed Contents of the query variable.
1838	*/
1839	public function get( $query_var, $default_value = '' ) {
1840	if ( isset( $this->query_vars[ $query_var ] ) ) {
1841	return $this->query_vars[ $query_var ];
1842	}
1843
1844	return $default_value;
1845	}
1846
1847	/**
1848	* Sets the value of a query variable.
1849	*
1850	* @since 1.5.0
1851	*
1852	* @param string $query_var Query variable key.
1853	* @param mixed $value Query variable value.
1854	*/
1855	public function set( $query_var, $value ) {
1856	$this->query_vars[ $query_var ] = $value;
1857	}
1858
1859	/**
1860	* Retrieves an array of posts based on query variables.
1861	*
1862	* There are a few filters and actions that can be used to modify the post
1863	* database query.
1864	*
1865	* @since 1.5.0
1866	*
1867	* @global wpdb $wpdb WordPress database abstraction object.
1868	*
1869	* @return WP_Post[]\|int[] Array of post objects or post IDs.
1870	*/
1871	public function get_posts() {
1872	global $wpdb;
1873
1874	$this->parse_query();
1875
1876	/**
1877	* Fires after the query variable object is created, but before the actual query is run.
1878	*
1879	* Note: If using conditional tags, use the method versions within the passed instance
1880	* (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions
1881	* like is_main_query() test against the global $wp_query instance, not the passed one.
1882	*
1883	* @since 2.0.0
1884	*
1885	* @param WP_Query $query The WP_Query instance (passed by reference).
1886	*/
1887	do_action_ref_array( 'pre_get_posts', array( &$this ) );
1888
1889	// Shorthand.
1890	$q = &$this->query_vars;
1891
1892	// Fill again in case 'pre_get_posts' unset some vars.
1893	$q = $this->fill_query_vars( $q );
1894
1895	/**
1896	* Filters whether an attachment query should include filenames or not.
1897	*
1898	* @since 6.0.3
1899	*
1900	* @param bool $allow_query_attachment_by_filename Whether or not to include filenames.
1901	*/
1902	$this->allow_query_attachment_by_filename = apply_filters( 'wp_allow_query_attachment_by_filename', false );
1903	remove_all_filters( 'wp_allow_query_attachment_by_filename' );
1904
1905	// Parse meta query.
1906	$this->meta_query = new WP_Meta_Query();
1907	$this->meta_query->parse_query_vars( $q );
1908
1909	// Set a flag if a 'pre_get_posts' hook changed the query vars.
1910	$hash = md5( serialize( $this->query_vars ) );
1911	if ( $hash != $this->query_vars_hash ) {
1912	$this->query_vars_changed = true;
1913	$this->query_vars_hash = $hash;
1914	}
1915	unset( $hash );
1916
1917	// First let's clear some variables.
1918	$distinct = '';
1919	$whichauthor = '';
1920	$whichmimetype = '';
1921	$where = '';
1922	$limits = '';
1923	$join = '';
1924	$search = '';
1925	$groupby = '';
1926	$post_status_join = false;
1927	$page = 1;
1928
1929	if ( isset( $q['caller_get_posts'] ) ) {
1930	_deprecated_argument(
1931	'WP_Query',
1932	'3.1.0',
1933	sprintf(
1934	/* translators: 1: caller_get_posts, 2: ignore_sticky_posts */
1935	__( '%1$s is deprecated. Use %2$s instead.' ),
1936	'<code>caller_get_posts</code>',
1937	'<code>ignore_sticky_posts</code>'
1938	)
1939	);
1940
1941	if ( ! isset( $q['ignore_sticky_posts'] ) ) {
1942	$q['ignore_sticky_posts'] = $q['caller_get_posts'];
1943	}
1944	}
1945
1946	if ( ! isset( $q['ignore_sticky_posts'] ) ) {
1947	$q['ignore_sticky_posts'] = false;
1948	}
1949
1950	if ( ! isset( $q['suppress_filters'] ) ) {
1951	$q['suppress_filters'] = false;
1952	}
1953
1954	if ( ! isset( $q['cache_results'] ) ) {
1955	$q['cache_results'] = true;
1956	}
1957
1958	if ( ! isset( $q['update_post_term_cache'] ) ) {
1959	$q['update_post_term_cache'] = true;
1960	}
1961
1962	if ( ! isset( $q['update_menu_item_cache'] ) ) {
1963	$q['update_menu_item_cache'] = false;
1964	}
1965
1966	if ( ! isset( $q['lazy_load_term_meta'] ) ) {
1967	$q['lazy_load_term_meta'] = $q['update_post_term_cache'];
1968	} elseif ( $q['lazy_load_term_meta'] ) { // Lazy loading term meta only works if term caches are primed.
1969	$q['update_post_term_cache'] = true;
1970	}
1971
1972	if ( ! isset( $q['update_post_meta_cache'] ) ) {
1973	$q['update_post_meta_cache'] = true;
1974	}
1975
1976	if ( ! isset( $q['post_type'] ) ) {
1977	if ( $this->is_search ) {
1978	$q['post_type'] = 'any';
1979	} else {
1980	$q['post_type'] = '';
1981	}
1982	}
1983	$post_type = $q['post_type'];
1984	if ( empty( $q['posts_per_page'] ) ) {
1985	$q['posts_per_page'] = get_option( 'posts_per_page' );
1986	}
1987	if ( isset( $q['showposts'] ) && $q['showposts'] ) {
1988	$q['showposts'] = (int) $q['showposts'];
1989	$q['posts_per_page'] = $q['showposts'];
1990	}
1991	if ( ( isset( $q['posts_per_archive_page'] ) && 0 != $q['posts_per_archive_page'] ) && ( $this->is_archive \|\| $this->is_search ) ) {
1992	$q['posts_per_page'] = $q['posts_per_archive_page'];
1993	}
1994	if ( ! isset( $q['nopaging'] ) ) {
1995	if ( -1 == $q['posts_per_page'] ) {
1996	$q['nopaging'] = true;
1997	} else {
1998	$q['nopaging'] = false;
1999	}
2000	}
2001
2002	if ( $this->is_feed ) {
2003	// This overrides 'posts_per_page'.
2004	if ( ! empty( $q['posts_per_rss'] ) ) {
2005	$q['posts_per_page'] = $q['posts_per_rss'];
2006	} else {
2007	$q['posts_per_page'] = get_option( 'posts_per_rss' );
2008	}
2009	$q['nopaging'] = false;
2010	}
2011	$q['posts_per_page'] = (int) $q['posts_per_page'];
2012	if ( $q['posts_per_page'] < -1 ) {
2013	$q['posts_per_page'] = abs( $q['posts_per_page'] );
2014	} elseif ( 0 == $q['posts_per_page'] ) {
2015	$q['posts_per_page'] = 1;
2016	}
2017
2018	if ( ! isset( $q['comments_per_page'] ) \|\| 0 == $q['comments_per_page'] ) {
2019	$q['comments_per_page'] = get_option( 'comments_per_page' );
2020	}
2021
2022	if ( $this->is_home && ( empty( $this->query ) \|\| 'true' === $q['preview'] ) && ( 'page' === get_option( 'show_on_front' ) ) && get_option( 'page_on_front' ) ) {
2023	$this->is_page = true;
2024	$this->is_home = false;
2025	$q['page_id'] = get_option( 'page_on_front' );
2026	}
2027
2028	if ( isset( $q['page'] ) ) {
2029	$q['page'] = is_scalar( $q['page'] ) ? absint( trim( $q['page'], '/' ) ) : 0;
2030	}
2031
2032	// If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
2033	if ( isset( $q['no_found_rows'] ) ) {
2034	$q['no_found_rows'] = (bool) $q['no_found_rows'];
2035	} else {
2036	$q['no_found_rows'] = false;
2037	}
2038
2039	switch ( $q['fields'] ) {
2040	case 'ids':
2041	$fields = "{$wpdb->posts}.ID";
2042	break;
2043	case 'id=>parent':
2044	$fields = "{$wpdb->posts}.ID, {$wpdb->posts}.post_parent";
2045	break;
2046	default:
2047	$fields = "{$wpdb->posts}.*";
2048	}
2049
2050	if ( '' !== $q['menu_order'] ) {
2051	$where .= " AND {$wpdb->posts}.menu_order = " . $q['menu_order'];
2052	}
2053	// The "m" parameter is meant for months but accepts datetimes of varying specificity.
2054	if ( $q['m'] ) {
2055	$where .= " AND YEAR({$wpdb->posts}.post_date)=" . substr( $q['m'], 0, 4 );
2056	if ( strlen( $q['m'] ) > 5 ) {
2057	$where .= " AND MONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 4, 2 );
2058	}
2059	if ( strlen( $q['m'] ) > 7 ) {
2060	$where .= " AND DAYOFMONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 6, 2 );
2061	}
2062	if ( strlen( $q['m'] ) > 9 ) {
2063	$where .= " AND HOUR({$wpdb->posts}.post_date)=" . substr( $q['m'], 8, 2 );
2064	}
2065	if ( strlen( $q['m'] ) > 11 ) {
2066	$where .= " AND MINUTE({$wpdb->posts}.post_date)=" . substr( $q['m'], 10, 2 );
2067	}
2068	if ( strlen( $q['m'] ) > 13 ) {
2069	$where .= " AND SECOND({$wpdb->posts}.post_date)=" . substr( $q['m'], 12, 2 );
2070	}
2071	}
2072
2073	// Handle the other individual date parameters.
2074	$date_parameters = array();
2075
2076	if ( '' !== $q['hour'] ) {
2077	$date_parameters['hour'] = $q['hour'];
2078	}
2079
2080	if ( '' !== $q['minute'] ) {
2081	$date_parameters['minute'] = $q['minute'];
2082	}
2083
2084	if ( '' !== $q['second'] ) {
2085	$date_parameters['second'] = $q['second'];
2086	}
2087
2088	if ( $q['year'] ) {
2089	$date_parameters['year'] = $q['year'];
2090	}
2091
2092	if ( $q['monthnum'] ) {
2093	$date_parameters['monthnum'] = $q['monthnum'];
2094	}
2095
2096	if ( $q['w'] ) {
2097	$date_parameters['week'] = $q['w'];
2098	}
2099
2100	if ( $q['day'] ) {
2101	$date_parameters['day'] = $q['day'];
2102	}
2103
2104	if ( $date_parameters ) {
2105	$date_query = new WP_Date_Query( array( $date_parameters ) );
2106	$where .= $date_query->get_sql();
2107	}
2108	unset( $date_parameters, $date_query );
2109
2110	// Handle complex date queries.
2111	if ( ! empty( $q['date_query'] ) ) {
2112	$this->date_query = new WP_Date_Query( $q['date_query'] );
2113	$where .= $this->date_query->get_sql();
2114	}
2115
2116	// If we've got a post_type AND it's not "any" post_type.
2117	if ( ! empty( $q['post_type'] ) && 'any' !== $q['post_type'] ) {
2118	foreach ( (array) $q['post_type'] as $_post_type ) {
2119	$ptype_obj = get_post_type_object( $_post_type );
2120	if ( ! $ptype_obj \|\| ! $ptype_obj->query_var \|\| empty( $q[ $ptype_obj->query_var ] ) ) {
2121	continue;
2122	}
2123
2124	if ( ! $ptype_obj->hierarchical ) {
2125	// Non-hierarchical post types can directly use 'name'.
2126	$q['name'] = $q[ $ptype_obj->query_var ];
2127	} else {
2128	// Hierarchical post types will operate through 'pagename'.
2129	$q['pagename'] = $q[ $ptype_obj->query_var ];
2130	$q['name'] = '';
2131	}
2132
2133	// Only one request for a slug is possible, this is why name & pagename are overwritten above.
2134	break;
2135	} // End foreach.
2136	unset( $ptype_obj );
2137	}
2138
2139	if ( '' !== $q['title'] ) {
2140	$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_title = %s", stripslashes( $q['title'] ) );
2141	}
2142
2143	// Parameters related to 'post_name'.
2144	if ( '' !== $q['name'] ) {
2145	$q['name'] = sanitize_title_for_query( $q['name'] );
2146	$where .= " AND {$wpdb->posts}.post_name = '" . $q['name'] . "'";
2147	} elseif ( '' !== $q['pagename'] ) {
2148	if ( isset( $this->queried_object_id ) ) {
2149	$reqpage = $this->queried_object_id;
2150	} else {
2151	if ( 'page' !== $q['post_type'] ) {
2152	foreach ( (array) $q['post_type'] as $_post_type ) {
2153	$ptype_obj = get_post_type_object( $_post_type );
2154	if ( ! $ptype_obj \|\| ! $ptype_obj->hierarchical ) {
2155	continue;
2156	}
2157
2158	$reqpage = get_page_by_path( $q['pagename'], OBJECT, $_post_type );
2159	if ( $reqpage ) {
2160	break;
2161	}
2162	}
2163	unset( $ptype_obj );
2164	} else {
2165	$reqpage = get_page_by_path( $q['pagename'] );
2166	}
2167	if ( ! empty( $reqpage ) ) {
2168	$reqpage = $reqpage->ID;
2169	} else {
2170	$reqpage = 0;
2171	}
2172	}
2173
2174	$page_for_posts = get_option( 'page_for_posts' );
2175	if ( ( 'page' !== get_option( 'show_on_front' ) ) \|\| empty( $page_for_posts ) \|\| ( $reqpage != $page_for_posts ) ) {
2176	$q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) );
2177	$q['name'] = $q['pagename'];
2178	$where .= " AND ({$wpdb->posts}.ID = '$reqpage')";
2179	$reqpage_obj = get_post( $reqpage );
2180	if ( is_object( $reqpage_obj ) && 'attachment' === $reqpage_obj->post_type ) {
2181	$this->is_attachment = true;
2182	$post_type = 'attachment';
2183	$q['post_type'] = 'attachment';
2184	$this->is_page = true;
2185	$q['attachment_id'] = $reqpage;
2186	}
2187	}
2188	} elseif ( '' !== $q['attachment'] ) {
2189	$q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) );
2190	$q['name'] = $q['attachment'];
2191	$where .= " AND {$wpdb->posts}.post_name = '" . $q['attachment'] . "'";
2192	} elseif ( is_array( $q['post_name__in'] ) && ! empty( $q['post_name__in'] ) ) {
2193	$q['post_name__in'] = array_map( 'sanitize_title_for_query', $q['post_name__in'] );
2194	$post_name__in = "'" . implode( "','", $q['post_name__in'] ) . "'";
2195	$where .= " AND {$wpdb->posts}.post_name IN ($post_name__in)";
2196	}
2197
2198	// If an attachment is requested by number, let it supersede any post number.
2199	if ( $q['attachment_id'] ) {
2200	$q['p'] = absint( $q['attachment_id'] );
2201	}
2202
2203	// If a post number is specified, load that post.
2204	if ( $q['p'] ) {
2205	$where .= " AND {$wpdb->posts}.ID = " . $q['p'];
2206	} elseif ( $q['post__in'] ) {
2207	$post__in = implode( ',', array_map( 'absint', $q['post__in'] ) );
2208	$where .= " AND {$wpdb->posts}.ID IN ($post__in)";
2209	} elseif ( $q['post__not_in'] ) {
2210	$post__not_in = implode( ',', array_map( 'absint', $q['post__not_in'] ) );
2211	$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
2212	}
2213
2214	if ( is_numeric( $q['post_parent'] ) ) {
2215	$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_parent = %d ", $q['post_parent'] );
2216	} elseif ( $q['post_parent__in'] ) {
2217	$post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) );
2218	$where .= " AND {$wpdb->posts}.post_parent IN ($post_parent__in)";
2219	} elseif ( $q['post_parent__not_in'] ) {
2220	$post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) );
2221	$where .= " AND {$wpdb->posts}.post_parent NOT IN ($post_parent__not_in)";
2222	}
2223
2224	if ( $q['page_id'] ) {
2225	if ( ( 'page' !== get_option( 'show_on_front' ) ) \|\| ( get_option( 'page_for_posts' ) != $q['page_id'] ) ) {
2226	$q['p'] = $q['page_id'];
2227	$where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
2228	}
2229	}
2230
2231	// If a search pattern is specified, load the posts that match.
2232	if ( strlen( $q['s'] ) ) {
2233	$search = $this->parse_search( $q );
2234	}
2235
2236	if ( ! $q['suppress_filters'] ) {
2237	/**
2238	* Filters the search SQL that is used in the WHERE clause of WP_Query.
2239	*
2240	* @since 3.0.0
2241	*
2242	* @param string $search Search SQL for WHERE clause.
2243	* @param WP_Query $query The current WP_Query object.
2244	*/
2245	$search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) );
2246	}
2247
2248	// Taxonomies.
2249	if ( ! $this->is_singular ) {
2250	$this->parse_tax_query( $q );
2251
2252	$clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' );
2253
2254	$join .= $clauses['join'];
2255	$where .= $clauses['where'];
2256	}
2257
2258	if ( $this->is_tax ) {
2259	if ( empty( $post_type ) ) {
2260	// Do a fully inclusive search for currently registered post types of queried taxonomies.
2261	$post_type = array();
2262	$taxonomies = array_keys( $this->tax_query->queried_terms );
2263	foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) {
2264	$object_taxonomies = 'attachment' === $pt ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt );
2265	if ( array_intersect( $taxonomies, $object_taxonomies ) ) {
2266	$post_type[] = $pt;
2267	}
2268	}
2269	if ( ! $post_type ) {
2270	$post_type = 'any';
2271	} elseif ( count( $post_type ) === 1 ) {
2272	$post_type = $post_type[0];
2273	}
2274
2275	$post_status_join = true;
2276	} elseif ( in_array( 'attachment', (array) $post_type, true ) ) {
2277	$post_status_join = true;
2278	}
2279	}
2280
2281	/*
2282	* Ensure that 'taxonomy', 'term', 'term_id', 'cat', and
2283	* 'category_name' vars are set for backward compatibility.
2284	*/
2285	if ( ! empty( $this->tax_query->queried_terms ) ) {
2286
2287	/*
2288	* Set 'taxonomy', 'term', and 'term_id' to the
2289	* first taxonomy other than 'post_tag' or 'category'.
2290	*/
2291	if ( ! isset( $q['taxonomy'] ) ) {
2292	foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
2293	if ( empty( $queried_items['terms'][0] ) ) {
2294	continue;
2295	}
2296
2297	if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ), true ) ) {
2298	$q['taxonomy'] = $queried_taxonomy;
2299
2300	if ( 'slug' === $queried_items['field'] ) {
2301	$q['term'] = $queried_items['terms'][0];
2302	} else {
2303	$q['term_id'] = $queried_items['terms'][0];
2304	}
2305
2306	// Take the first one we find.
2307	break;
2308	}
2309	}
2310	}
2311
2312	// 'cat', 'category_name', 'tag_id'.
2313	foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
2314	if ( empty( $queried_items['terms'][0] ) ) {
2315	continue;
2316	}
2317
2318	if ( 'category' === $queried_taxonomy ) {
2319	$the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' );
2320	if ( $the_cat ) {
2321	$this->set( 'cat', $the_cat->term_id );
2322	$this->set( 'category_name', $the_cat->slug );
2323	}
2324	unset( $the_cat );
2325	}
2326
2327	if ( 'post_tag' === $queried_taxonomy ) {
2328	$the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' );
2329	if ( $the_tag ) {
2330	$this->set( 'tag_id', $the_tag->term_id );
2331	}
2332	unset( $the_tag );
2333	}
2334	}
2335	}
2336
2337	if ( ! empty( $this->tax_query->queries ) \|\| ! empty( $this->meta_query->queries ) \|\| ! empty( $this->allow_query_attachment_by_filename ) ) {
2338	$groupby = "{$wpdb->posts}.ID";
2339	}
2340
2341	// Author/user stuff.
2342
2343	if ( ! empty( $q['author'] ) && '0' != $q['author'] ) {
2344	$q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) );
2345	$authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) );
2346	foreach ( $authors as $author ) {
2347	$key = $author > 0 ? 'author__in' : 'author__not_in';
2348	$q[ $key ][] = abs( $author );
2349	}
2350	$q['author'] = implode( ',', $authors );
2351	}
2352
2353	if ( ! empty( $q['author__not_in'] ) ) {
2354	$author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) );
2355	$where .= " AND {$wpdb->posts}.post_author NOT IN ($author__not_in) ";
2356	} elseif ( ! empty( $q['author__in'] ) ) {
2357	$author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) );
2358	$where .= " AND {$wpdb->posts}.post_author IN ($author__in) ";
2359	}
2360
2361	// Author stuff for nice URLs.
2362
2363	if ( '' !== $q['author_name'] ) {
2364	if ( str_contains( $q['author_name'], '/' ) ) {
2365	$q['author_name'] = explode( '/', $q['author_name'] );
2366	if ( $q['author_name'][ count( $q['author_name'] ) - 1 ] ) {
2367	$q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 1 ]; // No trailing slash.
2368	} else {
2369	$q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 2 ]; // There was a trailing slash.
2370	}
2371	}
2372	$q['author_name'] = sanitize_title_for_query( $q['author_name'] );
2373	$q['author'] = get_user_by( 'slug', $q['author_name'] );
2374	if ( $q['author'] ) {
2375	$q['author'] = $q['author']->ID;
2376	}
2377	$whichauthor .= " AND ({$wpdb->posts}.post_author = " . absint( $q['author'] ) . ')';
2378	}
2379
2380	// Matching by comment count.
2381	if ( isset( $q['comment_count'] ) ) {
2382	// Numeric comment count is converted to array format.
2383	if ( is_numeric( $q['comment_count'] ) ) {
2384	$q['comment_count'] = array(
2385	'value' => (int) $q['comment_count'],
2386	);
2387	}
2388
2389	if ( isset( $q['comment_count']['value'] ) ) {
2390	$q['comment_count'] = array_merge(
2391	array(
2392	'compare' => '=',
2393	),
2394	$q['comment_count']
2395	);
2396
2397	// Fallback for invalid compare operators is '='.
2398	$compare_operators = array( '=', '!=', '>', '>=', '<', '<=' );
2399	if ( ! in_array( $q['comment_count']['compare'], $compare_operators, true ) ) {
2400	$q['comment_count']['compare'] = '=';
2401	}
2402
2403	$where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_count {$q['comment_count']['compare']} %d", $q['comment_count']['value'] );
2404	}
2405	}
2406
2407	// MIME-Type stuff for attachment browsing.
2408
2409	if ( isset( $q['post_mime_type'] ) && '' !== $q['post_mime_type'] ) {
2410	$whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts );
2411	}
2412	$where .= $search . $whichauthor . $whichmimetype;
2413
2414	if ( ! empty( $this->allow_query_attachment_by_filename ) ) {
2415	$join .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )";
2416	}
2417
2418	if ( ! empty( $this->meta_query->queries ) ) {
2419	$clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
2420	$join .= $clauses['join'];
2421	$where .= $clauses['where'];
2422	}
2423
2424	$rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] );
2425	if ( ! isset( $q['order'] ) ) {
2426	$q['order'] = $rand ? '' : 'DESC';
2427	} else {
2428	$q['order'] = $rand ? '' : $this->parse_order( $q['order'] );
2429	}
2430
2431	// These values of orderby should ignore the 'order' parameter.
2432	$force_asc = array( 'post__in', 'post_name__in', 'post_parent__in', 'author__in' );
2433	if ( isset( $q['orderby'] ) && in_array( $q['orderby'], $force_asc, true ) ) {
2434	$q['order'] = '';
2435	}
2436
2437	// Order by.
2438	if ( empty( $q['orderby'] ) ) {
2439	/*
2440	* Boolean false or empty array blanks out ORDER BY,
2441	* while leaving the value unset or otherwise empty sets the default.
2442	*/
2443	if ( isset( $q['orderby'] ) && ( is_array( $q['orderby'] ) \|\| false === $q['orderby'] ) ) {
2444	$orderby = '';
2445	} else {
2446	$orderby = "{$wpdb->posts}.post_date " . $q['order'];
2447	}
2448	} elseif ( 'none' === $q['orderby'] ) {
2449	$orderby = '';
2450	} else {
2451	$orderby_array = array();
2452	if ( is_array( $q['orderby'] ) ) {
2453	foreach ( $q['orderby'] as $_orderby => $order ) {
2454	$orderby = addslashes_gpc( urldecode( $_orderby ) );
2455	$parsed = $this->parse_orderby( $orderby );
2456
2457	if ( ! $parsed ) {
2458	continue;
2459	}
2460
2461	$orderby_array[] = $parsed . ' ' . $this->parse_order( $order );
2462	}
2463	$orderby = implode( ', ', $orderby_array );
2464
2465	} else {
2466	$q['orderby'] = urldecode( $q['orderby'] );
2467	$q['orderby'] = addslashes_gpc( $q['orderby'] );
2468
2469	foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) {
2470	$parsed = $this->parse_orderby( $orderby );
2471	// Only allow certain values for safety.
2472	if ( ! $parsed ) {
2473	continue;
2474	}
2475
2476	$orderby_array[] = $parsed;
2477	}
2478	$orderby = implode( ' ' . $q['order'] . ', ', $orderby_array );
2479
2480	if ( empty( $orderby ) ) {
2481	$orderby = "{$wpdb->posts}.post_date " . $q['order'];
2482	} elseif ( ! empty( $q['order'] ) ) {
2483	$orderby .= " {$q['order']}";
2484	}
2485	}
2486	}
2487
2488	// Order search results by relevance only when another "orderby" is not specified in the query.
2489	if ( ! empty( $q['s'] ) ) {
2490	$search_orderby = '';
2491	if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) \|\| ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) ) {
2492	$search_orderby = $this->parse_search_order( $q );
2493	}
2494
2495	if ( ! $q['suppress_filters'] ) {
2496	/**
2497	* Filters the ORDER BY used when ordering search results.
2498	*
2499	* @since 3.7.0
2500	*
2501	* @param string $search_orderby The ORDER BY clause.
2502	* @param WP_Query $query The current WP_Query instance.
2503	*/
2504	$search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this );
2505	}
2506
2507	if ( $search_orderby ) {
2508	$orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby;
2509	}
2510	}
2511
2512	if ( is_array( $post_type ) && count( $post_type ) > 1 ) {
2513	$post_type_cap = 'multiple_post_type';
2514	} else {
2515	if ( is_array( $post_type ) ) {
2516	$post_type = reset( $post_type );
2517	}
2518	$post_type_object = get_post_type_object( $post_type );
2519	if ( empty( $post_type_object ) ) {
2520	$post_type_cap = $post_type;
2521	}
2522	}
2523
2524	if ( isset( $q['post_password'] ) ) {
2525	$where .= $wpdb->prepare( " AND {$wpdb->posts}.post_password = %s", $q['post_password'] );
2526	if ( empty( $q['perm'] ) ) {
2527	$q['perm'] = 'readable';
2528	}
2529	} elseif ( isset( $q['has_password'] ) ) {
2530	$where .= sprintf( " AND {$wpdb->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' );
2531	}
2532
2533	if ( ! empty( $q['comment_status'] ) ) {
2534	$where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_status = %s ", $q['comment_status'] );
2535	}
2536
2537	if ( ! empty( $q['ping_status'] ) ) {
2538	$where .= $wpdb->prepare( " AND {$wpdb->posts}.ping_status = %s ", $q['ping_status'] );
2539	}
2540
2541	$skip_post_status = false;
2542	if ( 'any' === $post_type ) {
2543	$in_search_post_types = get_post_types( array( 'exclude_from_search' => false ) );
2544	if ( empty( $in_search_post_types ) ) {
2545	$post_type_where = ' AND 1=0 ';
2546	$skip_post_status = true;
2547	} else {
2548	$post_type_where = " AND {$wpdb->posts}.post_type IN ('" . implode( "', '", array_map( 'esc_sql', $in_search_post_types ) ) . "')";
2549	}
2550	} elseif ( ! empty( $post_type ) && is_array( $post_type ) ) {
2551	$post_type_where = " AND {$wpdb->posts}.post_type IN ('" . implode( "', '", esc_sql( $post_type ) ) . "')";
2552	} elseif ( ! empty( $post_type ) ) {
2553	$post_type_where = $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type );
2554	$post_type_object = get_post_type_object( $post_type );
2555	} elseif ( $this->is_attachment ) {
2556	$post_type_where = " AND {$wpdb->posts}.post_type = 'attachment'";
2557	$post_type_object = get_post_type_object( 'attachment' );
2558	} elseif ( $this->is_page ) {
2559	$post_type_where = " AND {$wpdb->posts}.post_type = 'page'";
2560	$post_type_object = get_post_type_object( 'page' );
2561	} else {
2562	$post_type_where = " AND {$wpdb->posts}.post_type = 'post'";
2563	$post_type_object = get_post_type_object( 'post' );
2564	}
2565
2566	$edit_cap = 'edit_post';
2567	$read_cap = 'read_post';
2568
2569	if ( ! empty( $post_type_object ) ) {
2570	$edit_others_cap = $post_type_object->cap->edit_others_posts;
2571	$read_private_cap = $post_type_object->cap->read_private_posts;
2572	} else {
2573	$edit_others_cap = 'edit_others_' . $post_type_cap . 's';
2574	$read_private_cap = 'read_private_' . $post_type_cap . 's';
2575	}
2576
2577	$user_id = get_current_user_id();
2578
2579	$q_status = array();
2580	if ( $skip_post_status ) {
2581	$where .= $post_type_where;
2582	} elseif ( ! empty( $q['post_status'] ) ) {
2583
2584	$where .= $post_type_where;
2585
2586	$statuswheres = array();
2587	$q_status = $q['post_status'];
2588	if ( ! is_array( $q_status ) ) {
2589	$q_status = explode( ',', $q_status );
2590	}
2591	$r_status = array();
2592	$p_status = array();
2593	$e_status = array();
2594	if ( in_array( 'any', $q_status, true ) ) {
2595	foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) {
2596	if ( ! in_array( $status, $q_status, true ) ) {
2597	$e_status[] = "{$wpdb->posts}.post_status <> '$status'";
2598	}
2599	}
2600	} else {
2601	foreach ( get_post_stati() as $status ) {
2602	if ( in_array( $status, $q_status, true ) ) {
2603	if ( 'private' === $status ) {
2604	$p_status[] = "{$wpdb->posts}.post_status = '$status'";
2605	} else {
2606	$r_status[] = "{$wpdb->posts}.post_status = '$status'";
2607	}
2608	}
2609	}
2610	}
2611
2612	if ( empty( $q['perm'] ) \|\| 'readable' !== $q['perm'] ) {
2613	$r_status = array_merge( $r_status, $p_status );
2614	unset( $p_status );
2615	}
2616
2617	if ( ! empty( $e_status ) ) {
2618	$statuswheres[] = '(' . implode( ' AND ', $e_status ) . ')';
2619	}
2620	if ( ! empty( $r_status ) ) {
2621	if ( ! empty( $q['perm'] ) && 'editable' === $q['perm'] && ! current_user_can( $edit_others_cap ) ) {
2622	$statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . implode( ' OR ', $r_status ) . '))';
2623	} else {
2624	$statuswheres[] = '(' . implode( ' OR ', $r_status ) . ')';
2625	}
2626	}
2627	if ( ! empty( $p_status ) ) {
2628	if ( ! empty( $q['perm'] ) && 'readable' === $q['perm'] && ! current_user_can( $read_private_cap ) ) {
2629	$statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . implode( ' OR ', $p_status ) . '))';
2630	} else {
2631	$statuswheres[] = '(' . implode( ' OR ', $p_status ) . ')';
2632	}
2633	}
2634	if ( $post_status_join ) {
2635	$join .= " LEFT JOIN {$wpdb->posts} AS p2 ON ({$wpdb->posts}.post_parent = p2.ID) ";
2636	foreach ( $statuswheres as $index => $statuswhere ) {
2637	$statuswheres[ $index ] = "($statuswhere OR ({$wpdb->posts}.post_status = 'inherit' AND " . str_replace( $wpdb->posts, 'p2', $statuswhere ) . '))';
2638	}
2639	}
2640	$where_status = implode( ' OR ', $statuswheres );
2641	if ( ! empty( $where_status ) ) {
2642	$where .= " AND ($where_status)";
2643	}
2644	} elseif ( ! $this->is_singular ) {
2645	if ( 'any' === $post_type ) {
2646	$queried_post_types = get_post_types( array( 'exclude_from_search' => false ) );
2647	} elseif ( is_array( $post_type ) ) {
2648	$queried_post_types = $post_type;
2649	} elseif ( ! empty( $post_type ) ) {
2650	$queried_post_types = array( $post_type );
2651	} else {
2652	$queried_post_types = array( 'post' );
2653	}
2654
2655	if ( ! empty( $queried_post_types ) ) {
2656
2657	$status_type_clauses = array();
2658
2659	foreach ( $queried_post_types as $queried_post_type ) {
2660
2661	$queried_post_type_object = get_post_type_object( $queried_post_type );
2662
2663	$type_where = '(' . $wpdb->prepare( "{$wpdb->posts}.post_type = %s AND (", $queried_post_type );
2664
2665	// Public statuses.
2666	$public_statuses = get_post_stati( array( 'public' => true ) );
2667	$status_clauses = array();
2668	foreach ( $public_statuses as $public_status ) {
2669	$status_clauses[] = "{$wpdb->posts}.post_status = '$public_status'";
2670	}
2671	$type_where .= implode( ' OR ', $status_clauses );
2672
2673	// Add protected states that should show in the admin all list.
2674	if ( $this->is_admin ) {
2675	$admin_all_statuses = get_post_stati(
2676	array(
2677	'protected' => true,
2678	'show_in_admin_all_list' => true,
2679	)
2680	);
2681	foreach ( $admin_all_statuses as $admin_all_status ) {
2682	$type_where .= " OR {$wpdb->posts}.post_status = '$admin_all_status'";
2683	}
2684	}
2685
2686	// Add private states that are visible to current user.
2687	if ( is_user_logged_in() && $queried_post_type_object instanceof WP_Post_Type ) {
2688	$read_private_cap = $queried_post_type_object->cap->read_private_posts;
2689	$private_statuses = get_post_stati( array( 'private' => true ) );
2690	foreach ( $private_statuses as $private_status ) {
2691	$type_where .= current_user_can( $read_private_cap ) ? " \nOR {$wpdb->posts}.post_status = '$private_status'" : " \nOR ({$wpdb->posts}.post_author = $user_id AND {$wpdb->posts}.post_status = '$private_status')";
2692	}
2693	}
2694
2695	$type_where .= '))';
2696
2697	$status_type_clauses[] = $type_where;
2698	}
2699
2700	if ( ! empty( $status_type_clauses ) ) {
2701	$where .= ' AND (' . implode( ' OR ', $status_type_clauses ) . ')';
2702	}
2703	} else {
2704	$where .= ' AND 1=0 ';
2705	}
2706	} else {
2707	$where .= $post_type_where;
2708	}
2709
2710	/*
2711	* Apply filters on where and join prior to paging so that any
2712	* manipulations to them are reflected in the paging by day queries.
2713	*/
2714	if ( ! $q['suppress_filters'] ) {
2715	/**
2716	* Filters the WHERE clause of the query.
2717	*
2718	* @since 1.5.0
2719	*
2720	* @param string $where The WHERE clause of the query.
2721	* @param WP_Query $query The WP_Query instance (passed by reference).
2722	*/
2723	$where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) );
2724
2725	/**
2726	* Filters the JOIN clause of the query.
2727	*
2728	* @since 1.5.0
2729	*
2730	* @param string $join The JOIN clause of the query.
2731	* @param WP_Query $query The WP_Query instance (passed by reference).
2732	*/
2733	$join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) );
2734	}
2735
2736	// Paging.
2737	if ( empty( $q['nopaging'] ) && ! $this->is_singular ) {
2738	$page = absint( $q['paged'] );
2739	if ( ! $page ) {
2740	$page = 1;
2741	}
2742
2743	// If 'offset' is provided, it takes precedence over 'paged'.
2744	if ( isset( $q['offset'] ) && is_numeric( $q['offset'] ) ) {
2745	$q['offset'] = absint( $q['offset'] );
2746	$pgstrt = $q['offset'] . ', ';
2747	} else {
2748	$pgstrt = absint( ( $page - 1 ) * $q['posts_per_page'] ) . ', ';
2749	}
2750	$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
2751	}
2752
2753	// Comments feeds.
2754	if ( $this->is_comment_feed && ! $this->is_singular ) {
2755	if ( $this->is_archive \|\| $this->is_search ) {
2756	$cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID ) $join ";
2757	$cwhere = "WHERE comment_approved = '1' $where";
2758	$cgroupby = "{$wpdb->comments}.comment_id";
2759	} else { // Other non-singular, e.g. front.
2760	$cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID )";
2761	$cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' AND post_type = 'attachment' ) ) AND comment_approved = '1'";
2762	$cgroupby = '';
2763	}
2764
2765	if ( ! $q['suppress_filters'] ) {
2766	/**
2767	* Filters the JOIN clause of the comments feed query before sending.
2768	*
2769	* @since 2.2.0
2770	*
2771	* @param string $cjoin The JOIN clause of the query.
2772	* @param WP_Query $query The WP_Query instance (passed by reference).
2773	*/
2774	$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
2775
2776	/**
2777	* Filters the WHERE clause of the comments feed query before sending.
2778	*
2779	* @since 2.2.0
2780	*
2781	* @param string $cwhere The WHERE clause of the query.
2782	* @param WP_Query $query The WP_Query instance (passed by reference).
2783	*/
2784	$cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) );
2785
2786	/**
2787	* Filters the GROUP BY clause of the comments feed query before sending.
2788	*
2789	* @since 2.2.0
2790	*
2791	* @param string $cgroupby The GROUP BY clause of the query.
2792	* @param WP_Query $query The WP_Query instance (passed by reference).
2793	*/
2794	$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) );
2795
2796	/**
2797	* Filters the ORDER BY clause of the comments feed query before sending.
2798	*
2799	* @since 2.8.0
2800	*
2801	* @param string $corderby The ORDER BY clause of the query.
2802	* @param WP_Query $query The WP_Query instance (passed by reference).
2803	*/
2804	$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
2805
2806	/**
2807	* Filters the LIMIT clause of the comments feed query before sending.
2808	*
2809	* @since 2.8.0
2810	*
2811	* @param string $climits The JOIN clause of the query.
2812	* @param WP_Query $query The WP_Query instance (passed by reference).
2813	*/
2814	$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) );
2815	}
2816
2817	$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
2818	$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
2819	$climits = ( ! empty( $climits ) ) ? $climits : '';
2820
2821	$comments_request = "SELECT $distinct {$wpdb->comments}.comment_ID FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits";
2822
2823	$key = md5( $comments_request );
2824	$last_changed = wp_cache_get_last_changed( 'comment' ) . ':' . wp_cache_get_last_changed( 'posts' );
2825
2826	$cache_key = "comment_feed:$key:$last_changed";
2827	$comment_ids = wp_cache_get( $cache_key, 'comment-queries' );
2828	if ( false === $comment_ids ) {
2829	$comment_ids = $wpdb->get_col( $comments_request );
2830	wp_cache_add( $cache_key, $comment_ids, 'comment-queries' );
2831	}
2832	_prime_comment_caches( $comment_ids );
2833
2834	// Convert to WP_Comment.
2835	/** @var WP_Comment[] */
2836	$this->comments = array_map( 'get_comment', $comment_ids );
2837	$this->comment_count = count( $this->comments );
2838
2839	$post_ids = array();
2840
2841	foreach ( $this->comments as $comment ) {
2842	$post_ids[] = (int) $comment->comment_post_ID;
2843	}
2844
2845	$post_ids = implode( ',', $post_ids );
2846	$join = '';
2847	if ( $post_ids ) {
2848	$where = "AND {$wpdb->posts}.ID IN ($post_ids) ";
2849	} else {
2850	$where = 'AND 0';
2851	}
2852	}
2853
2854	$pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' );
2855
2856	/*
2857	* Apply post-paging filters on where and join. Only plugins that
2858	* manipulate paging queries should use these hooks.
2859	*/
2860	if ( ! $q['suppress_filters'] ) {
2861	/**
2862	* Filters the WHERE clause of the query.
2863	*
2864	* Specifically for manipulating paging queries.
2865	*
2866	* @since 1.5.0
2867	*
2868	* @param string $where The WHERE clause of the query.
2869	* @param WP_Query $query The WP_Query instance (passed by reference).
2870	*/
2871	$where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) );
2872
2873	/**
2874	* Filters the GROUP BY clause of the query.
2875	*
2876	* @since 2.0.0
2877	*
2878	* @param string $groupby The GROUP BY clause of the query.
2879	* @param WP_Query $query The WP_Query instance (passed by reference).
2880	*/
2881	$groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) );
2882
2883	/**
2884	* Filters the JOIN clause of the query.
2885	*
2886	* Specifically for manipulating paging queries.
2887	*
2888	* @since 1.5.0
2889	*
2890	* @param string $join The JOIN clause of the query.
2891	* @param WP_Query $query The WP_Query instance (passed by reference).
2892	*/
2893	$join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) );
2894
2895	/**
2896	* Filters the ORDER BY clause of the query.
2897	*
2898	* @since 1.5.1
2899	*
2900	* @param string $orderby The ORDER BY clause of the query.
2901	* @param WP_Query $query The WP_Query instance (passed by reference).
2902	*/
2903	$orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) );
2904
2905	/**
2906	* Filters the DISTINCT clause of the query.
2907	*
2908	* @since 2.1.0
2909	*
2910	* @param string $distinct The DISTINCT clause of the query.
2911	* @param WP_Query $query The WP_Query instance (passed by reference).
2912	*/
2913	$distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );
2914
2915	/**
2916	* Filters the LIMIT clause of the query.
2917	*
2918	* @since 2.1.0
2919	*
2920	* @param string $limits The LIMIT clause of the query.
2921	* @param WP_Query $query The WP_Query instance (passed by reference).
2922	*/
2923	$limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) );
2924
2925	/**
2926	* Filters the SELECT clause of the query.
2927	*
2928	* @since 2.1.0
2929	*
2930	* @param string $fields The SELECT clause of the query.
2931	* @param WP_Query $query The WP_Query instance (passed by reference).
2932	*/
2933	$fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) );
2934
2935	/**
2936	* Filters all query clauses at once, for convenience.
2937	*
2938	* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
2939	* fields (SELECT), and LIMIT clauses.
2940	*
2941	* @since 3.1.0
2942	*
2943	* @param string[] $clauses {
2944	* Associative array of the clauses for the query.
2945	*
2946	* @type string $where The WHERE clause of the query.
2947	* @type string $groupby The GROUP BY clause of the query.
2948	* @type string $join The JOIN clause of the query.
2949	* @type string $orderby The ORDER BY clause of the query.
2950	* @type string $distinct The DISTINCT clause of the query.
2951	* @type string $fields The SELECT clause of the query.
2952	* @type string $limits The LIMIT clause of the query.
2953	* }
2954	* @param WP_Query $query The WP_Query instance (passed by reference).
2955	*/
2956	$clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
2957
2958	$where = isset( $clauses['where'] ) ? $clauses['where'] : '';
2959	$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';
2960	$join = isset( $clauses['join'] ) ? $clauses['join'] : '';
2961	$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
2962	$distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : '';
2963	$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
2964	$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
2965	}
2966
2967	/**
2968	* Fires to announce the query's current selection parameters.
2969	*
2970	* For use by caching plugins.
2971	*
2972	* @since 2.3.0
2973	*
2974	* @param string $selection The assembled selection query.
2975	*/
2976	do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
2977
2978	/*
2979	* Filters again for the benefit of caching plugins.
2980	* Regular plugins should use the hooks above.
2981	*/
2982	if ( ! $q['suppress_filters'] ) {
2983	/**
2984	* Filters the WHERE clause of the query.
2985	*
2986	* For use by caching plugins.
2987	*
2988	* @since 2.5.0
2989	*
2990	* @param string $where The WHERE clause of the query.
2991	* @param WP_Query $query The WP_Query instance (passed by reference).
2992	*/
2993	$where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) );
2994
2995	/**
2996	* Filters the GROUP BY clause of the query.
2997	*
2998	* For use by caching plugins.
2999	*
3000	* @since 2.5.0
3001	*
3002	* @param string $groupby The GROUP BY clause of the query.
3003	* @param WP_Query $query The WP_Query instance (passed by reference).
3004	*/
3005	$groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) );
3006
3007	/**
3008	* Filters the JOIN clause of the query.
3009	*
3010	* For use by caching plugins.
3011	*
3012	* @since 2.5.0
3013	*
3014	* @param string $join The JOIN clause of the query.
3015	* @param WP_Query $query The WP_Query instance (passed by reference).
3016	*/
3017	$join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) );
3018
3019	/**
3020	* Filters the ORDER BY clause of the query.
3021	*
3022	* For use by caching plugins.
3023	*
3024	* @since 2.5.0
3025	*
3026	* @param string $orderby The ORDER BY clause of the query.
3027	* @param WP_Query $query The WP_Query instance (passed by reference).
3028	*/
3029	$orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) );
3030
3031	/**
3032	* Filters the DISTINCT clause of the query.
3033	*
3034	* For use by caching plugins.
3035	*
3036	* @since 2.5.0
3037	*
3038	* @param string $distinct The DISTINCT clause of the query.
3039	* @param WP_Query $query The WP_Query instance (passed by reference).
3040	*/
3041	$distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) );
3042
3043	/**
3044	* Filters the SELECT clause of the query.
3045	*
3046	* For use by caching plugins.
3047	*
3048	* @since 2.5.0
3049	*
3050	* @param string $fields The SELECT clause of the query.
3051	* @param WP_Query $query The WP_Query instance (passed by reference).
3052	*/
3053	$fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );
3054
3055	/**
3056	* Filters the LIMIT clause of the query.
3057	*
3058	* For use by caching plugins.
3059	*
3060	* @since 2.5.0
3061	*
3062	* @param string $limits The LIMIT clause of the query.
3063	* @param WP_Query $query The WP_Query instance (passed by reference).
3064	*/
3065	$limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) );
3066
3067	/**
3068	* Filters all query clauses at once, for convenience.
3069	*
3070	* For use by caching plugins.
3071	*
3072	* Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
3073	* fields (SELECT), and LIMIT clauses.
3074	*
3075	* @since 3.1.0
3076	*
3077	* @param string[] $clauses {
3078	* Associative array of the clauses for the query.
3079	*
3080	* @type string $where The WHERE clause of the query.
3081	* @type string $groupby The GROUP BY clause of the query.
3082	* @type string $join The JOIN clause of the query.
3083	* @type string $orderby The ORDER BY clause of the query.
3084	* @type string $distinct The DISTINCT clause of the query.
3085	* @type string $fields The SELECT clause of the query.
3086	* @type string $limits The LIMIT clause of the query.
3087	* }
3088	* @param WP_Query $query The WP_Query instance (passed by reference).
3089	*/
3090	$clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
3091
3092	$where = isset( $clauses['where'] ) ? $clauses['where'] : '';
3093	$groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : '';
3094	$join = isset( $clauses['join'] ) ? $clauses['join'] : '';
3095	$orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : '';
3096	$distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : '';
3097	$fields = isset( $clauses['fields'] ) ? $clauses['fields'] : '';
3098	$limits = isset( $clauses['limits'] ) ? $clauses['limits'] : '';
3099	}
3100
3101	if ( ! empty( $groupby ) ) {
3102	$groupby = 'GROUP BY ' . $groupby;
3103	}
3104	if ( ! empty( $orderby ) ) {
3105	$orderby = 'ORDER BY ' . $orderby;
3106	}
3107
3108	$found_rows = '';
3109	if ( ! $q['no_found_rows'] && ! empty( $limits ) ) {
3110	$found_rows = 'SQL_CALC_FOUND_ROWS';
3111	}
3112
3113	$old_request = "
3114	SELECT $found_rows $distinct $fields
3115	FROM {$wpdb->posts} $join
3116	WHERE 1=1 $where
3117	$groupby
3118	$orderby
3119	$limits
3120	";
3121
3122	$this->request = $old_request;
3123
3124	if ( ! $q['suppress_filters'] ) {
3125	/**
3126	* Filters the completed SQL query before sending.
3127	*
3128	* @since 2.0.0
3129	*
3130	* @param string $request The complete SQL query.
3131	* @param WP_Query $query The WP_Query instance (passed by reference).
3132	*/
3133	$this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) );
3134	}
3135
3136	/**
3137	* Filters the posts array before the query takes place.
3138	*
3139	* Return a non-null value to bypass WordPress' default post queries.
3140	*
3141	* Filtering functions that require pagination information are encouraged to set
3142	* the `found_posts` and `max_num_pages` properties of the WP_Query object,
3143	* passed to the filter by reference. If WP_Query does not perform a database
3144	* query, it will not have enough information to generate these values itself.
3145	*
3146	* @since 4.6.0
3147	*
3148	* @param WP_Post[]\|int[]\|null $posts Return an array of post data to short-circuit WP's query,
3149	* or null to allow WP to run its normal queries.
3150	* @param WP_Query $query The WP_Query instance (passed by reference).
3151	*/
3152	$this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) );
3153
3154	/*
3155	* Ensure the ID database query is able to be cached.
3156	*
3157	* Random queries are expected to have unpredictable results and
3158	* cannot be cached. Note the space before `RAND` in the string
3159	* search, that to ensure against a collision with another
3160	* function.
3161	*
3162	* If `$fields` has been modified by the `posts_fields`,
3163	* `posts_fields_request`, `post_clauses` or `posts_clauses_request`
3164	* filters, then caching is disabled to prevent caching collisions.
3165	*/
3166	$id_query_is_cacheable = ! str_contains( strtoupper( $orderby ), ' RAND(' );
3167
3168	$cacheable_field_values = array(
3169	"{$wpdb->posts}.*",
3170	"{$wpdb->posts}.ID, {$wpdb->posts}.post_parent",
3171	"{$wpdb->posts}.ID",
3172	);
3173
3174	if ( ! in_array( $fields, $cacheable_field_values, true ) ) {
3175	$id_query_is_cacheable = false;
3176	}
3177
3178	if ( $q['cache_results'] && $id_query_is_cacheable ) {
3179	$new_request = str_replace( $fields, "{$wpdb->posts}.*", $this->request );
3180	$cache_key = $this->generate_cache_key( $q, $new_request );
3181
3182	$cache_found = false;
3183	if ( null === $this->posts ) {
3184	$cached_results = wp_cache_get( $cache_key, 'post-queries', false, $cache_found );
3185
3186	if ( $cached_results ) {
3187	/** @var int[] */
3188	$post_ids = array_map( 'intval', $cached_results['posts'] );
3189
3190	$this->post_count = count( $post_ids );
3191	$this->found_posts = $cached_results['found_posts'];
3192	$this->max_num_pages = $cached_results['max_num_pages'];
3193
3194	if ( 'ids' === $q['fields'] ) {
3195	$this->posts = $post_ids;
3196
3197	return $this->posts;
3198	} elseif ( 'id=>parent' === $q['fields'] ) {
3199	_prime_post_parent_id_caches( $post_ids );
3200
3201	$post_parent_cache_keys = array();
3202	foreach ( $post_ids as $post_id ) {
3203	$post_parent_cache_keys[] = 'post_parent:' . (string) $post_id;
3204	}
3205
3206	/** @var int[] */
3207	$post_parents = wp_cache_get_multiple( $post_parent_cache_keys, 'posts' );
3208
3209	foreach ( $post_parents as $cache_key => $post_parent ) {
3210	$obj = new stdClass();
3211	$obj->ID = (int) str_replace( 'post_parent:', '', $cache_key );
3212	$obj->post_parent = (int) $post_parent;
3213
3214	$this->posts[] = $obj;
3215	}
3216
3217	return $post_parents;
3218	} else {
3219	_prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
3220	/** @var WP_Post[] */
3221	$this->posts = array_map( 'get_post', $post_ids );
3222	}
3223	}
3224	}
3225	}
3226
3227	if ( 'ids' === $q['fields'] ) {
3228	if ( null === $this->posts ) {
3229	$this->posts = $wpdb->get_col( $this->request );
3230	}
3231
3232	/** @var int[] */
3233	$this->posts = array_map( 'intval', $this->posts );
3234	$this->post_count = count( $this->posts );
3235	$this->set_found_posts( $q, $limits );
3236
3237	if ( $q['cache_results'] && $id_query_is_cacheable ) {
3238	$cache_value = array(
3239	'posts' => $this->posts,
3240	'found_posts' => $this->found_posts,
3241	'max_num_pages' => $this->max_num_pages,
3242	);
3243
3244	wp_cache_set( $cache_key, $cache_value, 'post-queries' );
3245	}
3246
3247	return $this->posts;
3248	}
3249
3250	if ( 'id=>parent' === $q['fields'] ) {
3251	if ( null === $this->posts ) {
3252	$this->posts = $wpdb->get_results( $this->request );
3253	}
3254
3255	$this->post_count = count( $this->posts );
3256	$this->set_found_posts( $q, $limits );
3257
3258	/** @var int[] */
3259	$post_parents = array();
3260	$post_ids = array();
3261	$post_parents_cache = array();
3262
3263	foreach ( $this->posts as $key => $post ) {
3264	$this->posts[ $key ]->ID = (int) $post->ID;
3265	$this->posts[ $key ]->post_parent = (int) $post->post_parent;
3266
3267	$post_parents[ (int) $post->ID ] = (int) $post->post_parent;
3268	$post_ids[] = (int) $post->ID;
3269
3270	$post_parents_cache[ 'post_parent:' . (string) $post->ID ] = (int) $post->post_parent;
3271	}
3272	// Prime post parent caches, so that on second run, there is not another database query.
3273	wp_cache_add_multiple( $post_parents_cache, 'posts' );
3274
3275	if ( $q['cache_results'] && $id_query_is_cacheable ) {
3276	$cache_value = array(
3277	'posts' => $post_ids,
3278	'found_posts' => $this->found_posts,
3279	'max_num_pages' => $this->max_num_pages,
3280	);
3281
3282	wp_cache_set( $cache_key, $cache_value, 'post-queries' );
3283	}
3284
3285	return $post_parents;
3286	}
3287
3288	$is_unfiltered_query = $old_request == $this->request && "{$wpdb->posts}.*" === $fields;
3289
3290	if ( null === $this->posts ) {
3291	$split_the_query = (
3292	$is_unfiltered_query
3293	&& (
3294	wp_using_ext_object_cache()
3295	\|\| ( ! empty( $limits ) && $q['posts_per_page'] < 500 )
3296	)
3297	);
3298
3299	/**
3300	* Filters whether to split the query.
3301	*
3302	* Splitting the query will cause it to fetch just the IDs of the found posts
3303	* (and then individually fetch each post by ID), rather than fetching every
3304	* complete row at once. One massive result vs. many small results.
3305	*
3306	* @since 3.4.0
3307	*
3308	* @param bool $split_the_query Whether or not to split the query.
3309	* @param WP_Query $query The WP_Query instance.
3310	*/
3311	$split_the_query = apply_filters( 'split_the_query', $split_the_query, $this );
3312
3313	if ( $split_the_query ) {
3314	// First get the IDs and then fill in the objects.
3315
3316	$this->request = "
3317	SELECT $found_rows $distinct {$wpdb->posts}.ID
3318	FROM {$wpdb->posts} $join
3319	WHERE 1=1 $where
3320	$groupby
3321	$orderby
3322	$limits
3323	";
3324
3325	/**
3326	* Filters the Post IDs SQL request before sending.
3327	*
3328	* @since 3.4.0
3329	*
3330	* @param string $request The post ID request.
3331	* @param WP_Query $query The WP_Query instance.
3332	*/
3333	$this->request = apply_filters( 'posts_request_ids', $this->request, $this );
3334
3335	$post_ids = $wpdb->get_col( $this->request );
3336
3337	if ( $post_ids ) {
3338	$this->posts = $post_ids;
3339	$this->set_found_posts( $q, $limits );
3340	_prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
3341	} else {
3342	$this->posts = array();
3343	}
3344	} else {
3345	$this->posts = $wpdb->get_results( $this->request );
3346	$this->set_found_posts( $q, $limits );
3347	}
3348	}
3349
3350	// Convert to WP_Post objects.
3351	if ( $this->posts ) {
3352	/** @var WP_Post[] */
3353	$this->posts = array_map( 'get_post', $this->posts );
3354	}
3355
3356	$unfiltered_posts = $this->posts;
3357
3358	if ( $q['cache_results'] && $id_query_is_cacheable && ! $cache_found ) {
3359	$post_ids = wp_list_pluck( $this->posts, 'ID' );
3360
3361	$cache_value = array(
3362	'posts' => $post_ids,
3363	'found_posts' => $this->found_posts,
3364	'max_num_pages' => $this->max_num_pages,
3365	);
3366
3367	wp_cache_set( $cache_key, $cache_value, 'post-queries' );
3368	}
3369
3370	if ( ! $q['suppress_filters'] ) {
3371	/**
3372	* Filters the raw post results array, prior to status checks.
3373	*
3374	* @since 2.3.0
3375	*
3376	* @param WP_Post[] $posts Array of post objects.
3377	* @param WP_Query $query The WP_Query instance (passed by reference).
3378	*/
3379	$this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) );
3380	}
3381
3382	if ( ! empty( $this->posts ) && $this->is_comment_feed && $this->is_singular ) {
3383	/** This filter is documented in wp-includes/query.php */
3384	$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );
3385
3386	/** This filter is documented in wp-includes/query.php */
3387	$cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) );
3388
3389	/** This filter is documented in wp-includes/query.php */
3390	$cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) );
3391	$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
3392
3393	/** This filter is documented in wp-includes/query.php */
3394	$corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
3395	$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
3396
3397	/** This filter is documented in wp-includes/query.php */
3398	$climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) );
3399
3400	$comments_request = "SELECT {$wpdb->comments}.comment_ID FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits";
3401
3402	$comment_key = md5( $comments_request );
3403	$comment_last_changed = wp_cache_get_last_changed( 'comment' );
3404
3405	$comment_cache_key = "comment_feed:$comment_key:$comment_last_changed";
3406	$comment_ids = wp_cache_get( $comment_cache_key, 'comment-queries' );
3407	if ( false === $comment_ids ) {
3408	$comment_ids = $wpdb->get_col( $comments_request );
3409	wp_cache_add( $comment_cache_key, $comment_ids, 'comment-queries' );
3410	}
3411	_prime_comment_caches( $comment_ids );
3412
3413	// Convert to WP_Comment.
3414	/** @var WP_Comment[] */
3415	$this->comments = array_map( 'get_comment', $comment_ids );
3416	$this->comment_count = count( $this->comments );
3417	}
3418
3419	// Check post status to determine if post should be displayed.
3420	if ( ! empty( $this->posts ) && ( $this->is_single \|\| $this->is_page ) ) {
3421	$status = get_post_status( $this->posts[0] );
3422
3423	if ( 'attachment' === $this->posts[0]->post_type && 0 === (int) $this->posts[0]->post_parent ) {
3424	$this->is_page = false;
3425	$this->is_single = true;
3426	$this->is_attachment = true;
3427	}
3428
3429	// If the post_status was specifically requested, let it pass through.
3430	if ( ! in_array( $status, $q_status, true ) ) {
3431	$post_status_obj = get_post_status_object( $status );
3432
3433	if ( $post_status_obj && ! $post_status_obj->public ) {
3434	if ( ! is_user_logged_in() ) {
3435	// User must be logged in to view unpublished posts.
3436	$this->posts = array();
3437	} else {
3438	if ( $post_status_obj->protected ) {
3439	// User must have edit permissions on the draft to preview.
3440	if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
3441	$this->posts = array();
3442	} else {
3443	$this->is_preview = true;
3444	if ( 'future' !== $status ) {
3445	$this->posts[0]->post_date = current_time( 'mysql' );
3446	}
3447	}
3448	} elseif ( $post_status_obj->private ) {
3449	if ( ! current_user_can( $read_cap, $this->posts[0]->ID ) ) {
3450	$this->posts = array();
3451	}
3452	} else {
3453	$this->posts = array();
3454	}
3455	}
3456	} elseif ( ! $post_status_obj ) {
3457	// Post status is not registered, assume it's not public.
3458	if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
3459	$this->posts = array();
3460	}
3461	}
3462	}
3463
3464	if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
3465	/**
3466	* Filters the single post for preview mode.
3467	*
3468	* @since 2.7.0
3469	*
3470	* @param WP_Post $post_preview The Post object.
3471	* @param WP_Query $query The WP_Query instance (passed by reference).
3472	*/
3473	$this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) );
3474	}
3475	}
3476
3477	// Put sticky posts at the top of the posts array.
3478	$sticky_posts = get_option( 'sticky_posts' );
3479	if ( $this->is_home && $page <= 1 && is_array( $sticky_posts ) && ! empty( $sticky_posts ) && ! $q['ignore_sticky_posts'] ) {
3480	$num_posts = count( $this->posts );
3481	$sticky_offset = 0;
3482	// Loop over posts and relocate stickies to the front.
3483	for ( $i = 0; $i < $num_posts; $i++ ) {
3484	if ( in_array( $this->posts[ $i ]->ID, $sticky_posts, true ) ) {
3485	$sticky_post = $this->posts[ $i ];
3486	// Remove sticky from current position.
3487	array_splice( $this->posts, $i, 1 );
3488	// Move to front, after other stickies.
3489	array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
3490	// Increment the sticky offset. The next sticky will be placed at this offset.
3491	++$sticky_offset;
3492	// Remove post from sticky posts array.
3493	$offset = array_search( $sticky_post->ID, $sticky_posts, true );
3494	unset( $sticky_posts[ $offset ] );
3495	}
3496	}
3497
3498	// If any posts have been excluded specifically, Ignore those that are sticky.
3499	if ( ! empty( $sticky_posts ) && ! empty( $q['post__not_in'] ) ) {
3500	$sticky_posts = array_diff( $sticky_posts, $q['post__not_in'] );
3501	}
3502
3503	// Fetch sticky posts that weren't in the query results.
3504	if ( ! empty( $sticky_posts ) ) {
3505	$stickies = get_posts(
3506	array(
3507	'post__in' => $sticky_posts,
3508	'post_type' => $post_type,
3509	'post_status' => 'publish',
3510	'posts_per_page' => count( $sticky_posts ),
3511	'suppress_filters' => $q['suppress_filters'],
3512	'cache_results' => $q['cache_results'],
3513	'update_post_meta_cache' => $q['update_post_meta_cache'],
3514	'update_post_term_cache' => $q['update_post_term_cache'],
3515	'lazy_load_term_meta' => $q['lazy_load_term_meta'],
3516	)
3517	);
3518
3519	foreach ( $stickies as $sticky_post ) {
3520	array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
3521	++$sticky_offset;
3522	}
3523	}
3524	}
3525
3526	if ( ! $q['suppress_filters'] ) {
3527	/**
3528	* Filters the array of retrieved posts after they've been fetched and
3529	* internally processed.
3530	*
3531	* @since 1.5.0
3532	*
3533	* @param WP_Post[] $posts Array of post objects.
3534	* @param WP_Query $query The WP_Query instance (passed by reference).
3535	*/
3536	$this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) );
3537	}
3538
3539	/*
3540	* Ensure that any posts added/modified via one of the filters above are
3541	* of the type WP_Post and are filtered.
3542	*/
3543	if ( $this->posts ) {
3544	$this->post_count = count( $this->posts );
3545
3546	/** @var WP_Post[] */
3547	$this->posts = array_map( 'get_post', $this->posts );
3548
3549	if ( $q['cache_results'] ) {
3550	if ( $is_unfiltered_query && $unfiltered_posts === $this->posts ) {
3551	update_post_caches( $this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
3552	} else {
3553	$post_ids = wp_list_pluck( $this->posts, 'ID' );
3554	_prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
3555	}
3556	}
3557
3558	/** @var WP_Post */
3559	$this->post = reset( $this->posts );
3560	} else {
3561	$this->post_count = 0;
3562	$this->posts = array();
3563	}
3564
3565	if ( ! empty( $this->posts ) && $q['update_menu_item_cache'] ) {
3566	update_menu_item_cache( $this->posts );
3567	}
3568
3569	if ( $q['lazy_load_term_meta'] ) {
3570	wp_queue_posts_for_term_meta_lazyload( $this->posts );
3571	}
3572
3573	return $this->posts;
3574	}
3575
3576	/**
3577	* Sets up the amount of found posts and the number of pages (if limit clause was used)
3578	* for the current query.
3579	*
3580	* @since 3.5.0
3581	*
3582	* @global wpdb $wpdb WordPress database abstraction object.
3583	*
3584	* @param array $q Query variables.
3585	* @param string $limits LIMIT clauses of the query.
3586	*/
3587	private function set_found_posts( $q, $limits ) {
3588	global $wpdb;
3589
3590	/*
3591	* Bail if posts is an empty array. Continue if posts is an empty string,
3592	* null, or false to accommodate caching plugins that fill posts later.
3593	*/
3594	if ( $q['no_found_rows'] \|\| ( is_array( $this->posts ) && ! $this->posts ) ) {
3595	return;
3596	}
3597
3598	if ( ! empty( $limits ) ) {
3599	/**
3600	* Filters the query to run for retrieving the found posts.
3601	*
3602	* @since 2.1.0
3603	*
3604	* @param string $found_posts_query The query to run to find the found posts.
3605	* @param WP_Query $query The WP_Query instance (passed by reference).
3606	*/
3607	$found_posts_query = apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) );
3608
3609	$this->found_posts = (int) $wpdb->get_var( $found_posts_query );
3610	} else {
3611	if ( is_array( $this->posts ) ) {
3612	$this->found_posts = count( $this->posts );
3613	} else {
3614	if ( null === $this->posts ) {
3615	$this->found_posts = 0;
3616	} else {
3617	$this->found_posts = 1;
3618	}
3619	}
3620	}
3621
3622	/**
3623	* Filters the number of found posts for the query.
3624	*
3625	* @since 2.1.0
3626	*
3627	* @param int $found_posts The number of posts found.
3628	* @param WP_Query $query The WP_Query instance (passed by reference).
3629	*/
3630	$this->found_posts = (int) apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
3631
3632	if ( ! empty( $limits ) ) {
3633	$this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] );
3634	}
3635	}
3636
3637	/**
3638	* Sets up the next post and iterate current post index.
3639	*
3640	* @since 1.5.0
3641	*
3642	* @return WP_Post Next post.
3643	*/
3644	public function next_post() {
3645
3646	++$this->current_post;
3647
3648	/** @var WP_Post */
3649	$this->post = $this->posts[ $this->current_post ];
3650	return $this->post;
3651	}
3652
3653	/**
3654	* Sets up the current post.
3655	*
3656	* Retrieves the next post, sets up the post, sets the 'in the loop'
3657	* property to true.
3658	*
3659	* @since 1.5.0
3660	*
3661	* @global WP_Post $post Global post object.
3662	*/
3663	public function the_post() {
3664	global $post;
3665
3666	if ( ! $this->in_the_loop ) {
3667	// Only prime the post cache for queries limited to the ID field.
3668	$post_ids = array_filter( $this->posts, 'is_numeric' );
3669	// Exclude any falsey values, such as 0.
3670	$post_ids = array_filter( $post_ids );
3671	if ( $post_ids ) {
3672	_prime_post_caches( $post_ids, $this->query_vars['update_post_term_cache'], $this->query_vars['update_post_meta_cache'] );
3673	}
3674	$post_objects = array_map( 'get_post', $this->posts );
3675	update_post_author_caches( $post_objects );
3676	}
3677
3678	$this->in_the_loop = true;
3679	$this->before_loop = false;
3680
3681	if ( -1 == $this->current_post ) { // Loop has just started.
3682	/**
3683	* Fires once the loop is started.
3684	*
3685	* @since 2.0.0
3686	*
3687	* @param WP_Query $query The WP_Query instance (passed by reference).
3688	*/
3689	do_action_ref_array( 'loop_start', array( &$this ) );
3690	}
3691
3692	$post = $this->next_post();
3693	$this->setup_postdata( $post );
3694	}
3695
3696	/**
3697	* Determines whether there are more posts available in the loop.
3698	*
3699	* Calls the {@see 'loop_end'} action when the loop is complete.
3700	*
3701	* @since 1.5.0
3702	*
3703	* @return bool True if posts are available, false if end of the loop.
3704	*/
3705	public function have_posts() {
3706	if ( $this->current_post + 1 < $this->post_count ) {
3707	return true;
3708	} elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) {
3709	/**
3710	* Fires once the loop has ended.
3711	*
3712	* @since 2.0.0
3713	*
3714	* @param WP_Query $query The WP_Query instance (passed by reference).
3715	*/
3716	do_action_ref_array( 'loop_end', array( &$this ) );
3717	// Do some cleaning up after the loop.
3718	$this->rewind_posts();
3719	} elseif ( 0 === $this->post_count ) {
3720	$this->before_loop = false;
3721
3722	/**
3723	* Fires if no results are found in a post query.
3724	*
3725	* @since 4.9.0
3726	*
3727	* @param WP_Query $query The WP_Query instance.
3728	*/
3729	do_action( 'loop_no_results', $this );
3730	}
3731
3732	$this->in_the_loop = false;
3733	return false;
3734	}
3735
3736	/**
3737	* Rewinds the posts and resets post index.
3738	*
3739	* @since 1.5.0
3740	*/
3741	public function rewind_posts() {
3742	$this->current_post = -1;
3743	if ( $this->post_count > 0 ) {
3744	$this->post = $this->posts[0];
3745	}
3746	}
3747
3748	/**
3749	* Iterates current comment index and returns WP_Comment object.
3750	*
3751	* @since 2.2.0
3752	*
3753	* @return WP_Comment Comment object.
3754	*/
3755	public function next_comment() {
3756	++$this->current_comment;
3757
3758	/** @var WP_Comment */
3759	$this->comment = $this->comments[ $this->current_comment ];
3760	return $this->comment;
3761	}
3762
3763	/**
3764	* Sets up the current comment.
3765	*
3766	* @since 2.2.0
3767	*
3768	* @global WP_Comment $comment Global comment object.
3769	*/
3770	public function the_comment() {
3771	global $comment;
3772
3773	$comment = $this->next_comment();
3774
3775	if ( 0 == $this->current_comment ) {
3776	/**
3777	* Fires once the comment loop is started.
3778	*
3779	* @since 2.2.0
3780	*/
3781	do_action( 'comment_loop_start' );
3782	}
3783	}
3784
3785	/**
3786	* Determines whether there are more comments available.
3787	*
3788	* Automatically rewinds comments when finished.
3789	*
3790	* @since 2.2.0
3791	*
3792	* @return bool True if comments are available, false if no more comments.
3793	*/
3794	public function have_comments() {
3795	if ( $this->current_comment + 1 < $this->comment_count ) {
3796	return true;
3797	} elseif ( $this->current_comment + 1 == $this->comment_count ) {
3798	$this->rewind_comments();
3799	}
3800
3801	return false;
3802	}
3803
3804	/**
3805	* Rewinds the comments, resets the comment index and comment to first.
3806	*
3807	* @since 2.2.0
3808	*/
3809	public function rewind_comments() {
3810	$this->current_comment = -1;
3811	if ( $this->comment_count > 0 ) {
3812	$this->comment = $this->comments[0];
3813	}
3814	}
3815
3816	/**
3817	* Sets up the WordPress query by parsing query string.
3818	*
3819	* @since 1.5.0
3820	*
3821	* @see WP_Query::parse_query() for all available arguments.
3822	*
3823	* @param string\|array $query URL query string or array of query arguments.
3824	* @return WP_Post[]\|int[] Array of post objects or post IDs.
3825	*/
3826	public function query( $query ) {
3827	$this->init();
3828	$this->query = wp_parse_args( $query );
3829	$this->query_vars = $this->query;
3830	return $this->get_posts();
3831	}
3832
3833	/**
3834	* Retrieves the currently queried object.
3835	*
3836	* If queried object is not set, then the queried object will be set from
3837	* the category, tag, taxonomy, posts page, single post, page, or author
3838	* query variable. After it is set up, it will be returned.
3839	*
3840	* @since 1.5.0
3841	*
3842	* @return WP_Term\|WP_Post_Type\|WP_Post\|WP_User\|null The queried object.
3843	*/
3844	public function get_queried_object() {
3845	if ( isset( $this->queried_object ) ) {
3846	return $this->queried_object;
3847	}
3848
3849	$this->queried_object = null;
3850	$this->queried_object_id = null;
3851
3852	if ( $this->is_category \|\| $this->is_tag \|\| $this->is_tax ) {
3853	if ( $this->is_category ) {
3854	$cat = $this->get( 'cat' );
3855	$category_name = $this->get( 'category_name' );
3856
3857	if ( $cat ) {
3858	$term = get_term( $cat, 'category' );
3859	} elseif ( $category_name ) {
3860	$term = get_term_by( 'slug', $category_name, 'category' );
3861	}
3862	} elseif ( $this->is_tag ) {
3863	$tag_id = $this->get( 'tag_id' );
3864	$tag = $this->get( 'tag' );
3865
3866	if ( $tag_id ) {
3867	$term = get_term( $tag_id, 'post_tag' );
3868	} elseif ( $tag ) {
3869	$term = get_term_by( 'slug', $tag, 'post_tag' );
3870	}
3871	} else {
3872	// For other tax queries, grab the first term from the first clause.
3873	if ( ! empty( $this->tax_query->queried_terms ) ) {
3874	$queried_taxonomies = array_keys( $this->tax_query->queried_terms );
3875	$matched_taxonomy = reset( $queried_taxonomies );
3876	$query = $this->tax_query->queried_terms[ $matched_taxonomy ];
3877
3878	if ( ! empty( $query['terms'] ) ) {
3879	if ( 'term_id' === $query['field'] ) {
3880	$term = get_term( reset( $query['terms'] ), $matched_taxonomy );
3881	} else {
3882	$term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy );
3883	}
3884	}
3885	}
3886	}
3887
3888	if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
3889	$this->queried_object = $term;
3890	$this->queried_object_id = (int) $term->term_id;
3891
3892	if ( $this->is_category && 'category' === $this->queried_object->taxonomy ) {
3893	_make_cat_compat( $this->queried_object );
3894	}
3895	}
3896	} elseif ( $this->is_post_type_archive ) {
3897	$post_type = $this->get( 'post_type' );
3898
3899	if ( is_array( $post_type ) ) {
3900	$post_type = reset( $post_type );
3901	}
3902
3903	$this->queried_object = get_post_type_object( $post_type );
3904	} elseif ( $this->is_posts_page ) {
3905	$page_for_posts = get_option( 'page_for_posts' );
3906
3907	$this->queried_object = get_post( $page_for_posts );
3908	$this->queried_object_id = (int) $this->queried_object->ID;
3909	} elseif ( $this->is_singular && ! empty( $this->post ) ) {
3910	$this->queried_object = $this->post;
3911	$this->queried_object_id = (int) $this->post->ID;
3912	} elseif ( $this->is_author ) {
3913	$author = (int) $this->get( 'author' );
3914	$author_name = $this->get( 'author_name' );
3915
3916	if ( $author ) {
3917	$this->queried_object_id = $author;
3918	} elseif ( $author_name ) {
3919	$user = get_user_by( 'slug', $author_name );
3920
3921	if ( $user ) {
3922	$this->queried_object_id = $user->ID;
3923	}
3924	}
3925
3926	$this->queried_object = get_userdata( $this->queried_object_id );
3927	}
3928
3929	return $this->queried_object;
3930	}
3931
3932	/**
3933	* Retrieves the ID of the currently queried object.
3934	*
3935	* @since 1.5.0
3936	*
3937	* @return int
3938	*/
3939	public function get_queried_object_id() {
3940	$this->get_queried_object();
3941
3942	if ( isset( $this->queried_object_id ) ) {
3943	return $this->queried_object_id;
3944	}
3945
3946	return 0;
3947	}
3948
3949	/**
3950	* Constructor.
3951	*
3952	* Sets up the WordPress query, if parameter is not empty.
3953	*
3954	* @since 1.5.0
3955	*
3956	* @see WP_Query::parse_query() for all available arguments.
3957	*
3958	* @param string\|array $query URL query string or array of vars.
3959	*/
3960	public function __construct( $query = '' ) {
3961	if ( ! empty( $query ) ) {
3962	$this->query( $query );
3963	}
3964	}
3965
3966	/**
3967	* Makes private properties readable for backward compatibility.
3968	*
3969	* @since 4.0.0
3970	*
3971	* @param string $name Property to get.
3972	* @return mixed Property.
3973	*/
3974	public function __get( $name ) {
3975	if ( in_array( $name, $this->compat_fields, true ) ) {
3976	return $this->$name;
3977	}
3978	}
3979
3980	/**
3981	* Makes private properties checkable for backward compatibility.
3982	*
3983	* @since 4.0.0
3984	*
3985	* @param string $name Property to check if set.
3986	* @return bool Whether the property is set.
3987	*/
3988	public function __isset( $name ) {
3989	if ( in_array( $name, $this->compat_fields, true ) ) {
3990	return isset( $this->$name );
3991	}
3992	}
3993
3994	/**
3995	* Makes private/protected methods readable for backward compatibility.
3996	*
3997	* @since 4.0.0
3998	*
3999	* @param string $name Method to call.
4000	* @param array $arguments Arguments to pass when calling.
4001	* @return mixed\|false Return value of the callback, false otherwise.
4002	*/
4003	public function __call( $name, $arguments ) {
4004	if ( in_array( $name, $this->compat_methods, true ) ) {
4005	return $this->$name( ...$arguments );
4006	}
4007	return false;
4008	}
4009
4010	/**
4011	* Determines whether the query is for an existing archive page.
4012	*
4013	* Archive pages include category, tag, author, date, custom post type,
4014	* and custom taxonomy based archives.
4015	*
4016	* @since 3.1.0
4017	*
4018	* @see WP_Query::is_category()
4019	* @see WP_Query::is_tag()
4020	* @see WP_Query::is_author()
4021	* @see WP_Query::is_date()
4022	* @see WP_Query::is_post_type_archive()
4023	* @see WP_Query::is_tax()
4024	*
4025	* @return bool Whether the query is for an existing archive page.
4026	*/
4027	public function is_archive() {
4028	return (bool) $this->is_archive;
4029	}
4030
4031	/**
4032	* Determines whether the query is for an existing post type archive page.
4033	*
4034	* @since 3.1.0
4035	*
4036	* @param string\|string[] $post_types Optional. Post type or array of posts types
4037	* to check against. Default empty.
4038	* @return bool Whether the query is for an existing post type archive page.
4039	*/
4040	public function is_post_type_archive( $post_types = '' ) {
4041	if ( empty( $post_types ) \|\| ! $this->is_post_type_archive ) {
4042	return (bool) $this->is_post_type_archive;
4043	}
4044
4045	$post_type = $this->get( 'post_type' );
4046	if ( is_array( $post_type ) ) {
4047	$post_type = reset( $post_type );
4048	}
4049	$post_type_object = get_post_type_object( $post_type );
4050
4051	if ( ! $post_type_object ) {
4052	return false;
4053	}
4054
4055	return in_array( $post_type_object->name, (array) $post_types, true );
4056	}
4057
4058	/**
4059	* Determines whether the query is for an existing attachment page.
4060	*
4061	* @since 3.1.0
4062	*
4063	* @param int\|string\|int[]\|string[] $attachment Optional. Attachment ID, title, slug, or array of such
4064	* to check against. Default empty.
4065	* @return bool Whether the query is for an existing attachment page.
4066	*/
4067	public function is_attachment( $attachment = '' ) {
4068	if ( ! $this->is_attachment ) {
4069	return false;
4070	}
4071
4072	if ( empty( $attachment ) ) {
4073	return true;
4074	}
4075
4076	$attachment = array_map( 'strval', (array) $attachment );
4077
4078	$post_obj = $this->get_queried_object();
4079	if ( ! $post_obj ) {
4080	return false;
4081	}
4082
4083	if ( in_array( (string) $post_obj->ID, $attachment, true ) ) {
4084	return true;
4085	} elseif ( in_array( $post_obj->post_title, $attachment, true ) ) {
4086	return true;
4087	} elseif ( in_array( $post_obj->post_name, $attachment, true ) ) {
4088	return true;
4089	}
4090	return false;
4091	}
4092
4093	/**
4094	* Determines whether the query is for an existing author archive page.
4095	*
4096	* If the $author parameter is specified, this function will additionally
4097	* check if the query is for one of the authors specified.
4098	*
4099	* @since 3.1.0
4100	*
4101	* @param int\|string\|int[]\|string[] $author Optional. User ID, nickname, nicename, or array of such
4102	* to check against. Default empty.
4103	* @return bool Whether the query is for an existing author archive page.
4104	*/
4105	public function is_author( $author = '' ) {
4106	if ( ! $this->is_author ) {
4107	return false;
4108	}
4109
4110	if ( empty( $author ) ) {
4111	return true;
4112	}
4113
4114	$author_obj = $this->get_queried_object();
4115	if ( ! $author_obj ) {
4116	return false;
4117	}
4118
4119	$author = array_map( 'strval', (array) $author );
4120
4121	if ( in_array( (string) $author_obj->ID, $author, true ) ) {
4122	return true;
4123	} elseif ( in_array( $author_obj->nickname, $author, true ) ) {
4124	return true;
4125	} elseif ( in_array( $author_obj->user_nicename, $author, true ) ) {
4126	return true;
4127	}
4128
4129	return false;
4130	}
4131
4132	/**
4133	* Determines whether the query is for an existing category archive page.
4134	*
4135	* If the $category parameter is specified, this function will additionally
4136	* check if the query is for one of the categories specified.
4137	*
4138	* @since 3.1.0
4139	*
4140	* @param int\|string\|int[]\|string[] $category Optional. Category ID, name, slug, or array of such
4141	* to check against. Default empty.
4142	* @return bool Whether the query is for an existing category archive page.
4143	*/
4144	public function is_category( $category = '' ) {
4145	if ( ! $this->is_category ) {
4146	return false;
4147	}
4148
4149	if ( empty( $category ) ) {
4150	return true;
4151	}
4152
4153	$cat_obj = $this->get_queried_object();
4154	if ( ! $cat_obj ) {
4155	return false;
4156	}
4157
4158	$category = array_map( 'strval', (array) $category );
4159
4160	if ( in_array( (string) $cat_obj->term_id, $category, true ) ) {
4161	return true;
4162	} elseif ( in_array( $cat_obj->name, $category, true ) ) {
4163	return true;
4164	} elseif ( in_array( $cat_obj->slug, $category, true ) ) {
4165	return true;
4166	}
4167
4168	return false;
4169	}
4170
4171	/**
4172	* Determines whether the query is for an existing tag archive page.
4173	*
4174	* If the $tag parameter is specified, this function will additionally
4175	* check if the query is for one of the tags specified.
4176	*
4177	* @since 3.1.0
4178	*
4179	* @param int\|string\|int[]\|string[] $tag Optional. Tag ID, name, slug, or array of such
4180	* to check against. Default empty.
4181	* @return bool Whether the query is for an existing tag archive page.
4182	*/
4183	public function is_tag( $tag = '' ) {
4184	if ( ! $this->is_tag ) {
4185	return false;
4186	}
4187
4188	if ( empty( $tag ) ) {
4189	return true;
4190	}
4191
4192	$tag_obj = $this->get_queried_object();
4193	if ( ! $tag_obj ) {
4194	return false;
4195	}
4196
4197	$tag = array_map( 'strval', (array) $tag );
4198
4199	if ( in_array( (string) $tag_obj->term_id, $tag, true ) ) {
4200	return true;
4201	} elseif ( in_array( $tag_obj->name, $tag, true ) ) {
4202	return true;
4203	} elseif ( in_array( $tag_obj->slug, $tag, true ) ) {
4204	return true;
4205	}
4206
4207	return false;
4208	}
4209
4210	/**
4211	* Determines whether the query is for an existing custom taxonomy archive page.
4212	*
4213	* If the $taxonomy parameter is specified, this function will additionally
4214	* check if the query is for that specific $taxonomy.
4215	*
4216	* If the $term parameter is specified in addition to the $taxonomy parameter,
4217	* this function will additionally check if the query is for one of the terms
4218	* specified.
4219	*
4220	* @since 3.1.0
4221	*
4222	* @global WP_Taxonomy[] $wp_taxonomies Registered taxonomies.
4223	*
4224	* @param string\|string[] $taxonomy Optional. Taxonomy slug or slugs to check against.
4225	* Default empty.
4226	* @param int\|string\|int[]\|string[] $term Optional. Term ID, name, slug, or array of such
4227	* to check against. Default empty.
4228	* @return bool Whether the query is for an existing custom taxonomy archive page.
4229	* True for custom taxonomy archive pages, false for built-in taxonomies
4230	* (category and tag archives).
4231	*/
4232	public function is_tax( $taxonomy = '', $term = '' ) {
4233	global $wp_taxonomies;
4234
4235	if ( ! $this->is_tax ) {
4236	return false;
4237	}
4238
4239	if ( empty( $taxonomy ) ) {
4240	return true;
4241	}
4242
4243	$queried_object = $this->get_queried_object();
4244	$tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy );
4245	$term_array = (array) $term;
4246
4247	// Check that the taxonomy matches.
4248	if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array, true ) ) ) {
4249	return false;
4250	}
4251
4252	// Only a taxonomy provided.
4253	if ( empty( $term ) ) {
4254	return true;
4255	}
4256
4257	return isset( $queried_object->term_id ) &&
4258	count(
4259	array_intersect(
4260	array( $queried_object->term_id, $queried_object->name, $queried_object->slug ),
4261	$term_array
4262	)
4263	);
4264	}
4265
4266	/**
4267	* Determines whether the current URL is within the comments popup window.
4268	*
4269	* @since 3.1.0
4270	* @deprecated 4.5.0
4271	*
4272	* @return false Always returns false.
4273	*/
4274	public function is_comments_popup() {
4275	_deprecated_function( __FUNCTION__, '4.5.0' );
4276
4277	return false;
4278	}
4279
4280	/**
4281	* Determines whether the query is for an existing date archive.
4282	*
4283	* @since 3.1.0
4284	*
4285	* @return bool Whether the query is for an existing date archive.
4286	*/
4287	public function is_date() {
4288	return (bool) $this->is_date;
4289	}
4290
4291	/**
4292	* Determines whether the query is for an existing day archive.
4293	*
4294	* @since 3.1.0
4295	*
4296	* @return bool Whether the query is for an existing day archive.
4297	*/
4298	public function is_day() {
4299	return (bool) $this->is_day;
4300	}
4301
4302	/**
4303	* Determines whether the query is for a feed.
4304	*
4305	* @since 3.1.0
4306	*
4307	* @param string\|string[] $feeds Optional. Feed type or array of feed types
4308	* to check against. Default empty.
4309	* @return bool Whether the query is for a feed.
4310	*/
4311	public function is_feed( $feeds = '' ) {
4312	if ( empty( $feeds ) \|\| ! $this->is_feed ) {
4313	return (bool) $this->is_feed;
4314	}
4315
4316	$qv = $this->get( 'feed' );
4317	if ( 'feed' === $qv ) {
4318	$qv = get_default_feed();
4319	}
4320
4321	return in_array( $qv, (array) $feeds, true );
4322	}
4323
4324	/**
4325	* Determines whether the query is for a comments feed.
4326	*
4327	* @since 3.1.0
4328	*
4329	* @return bool Whether the query is for a comments feed.
4330	*/
4331	public function is_comment_feed() {
4332	return (bool) $this->is_comment_feed;
4333	}
4334
4335	/**
4336	* Determines whether the query is for the front page of the site.
4337	*
4338	* This is for what is displayed at your site's main URL.
4339	*
4340	* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
4341	*
4342	* If you set a static page for the front page of your site, this function will return
4343	* true when viewing that page.
4344	*
4345	* Otherwise the same as {@see WP_Query::is_home()}.
4346	*
4347	* @since 3.1.0
4348	*
4349	* @return bool Whether the query is for the front page of the site.
4350	*/
4351	public function is_front_page() {
4352	// Most likely case.
4353	if ( 'posts' === get_option( 'show_on_front' ) && $this->is_home() ) {
4354	return true;
4355	} elseif ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' )
4356	&& $this->is_page( get_option( 'page_on_front' ) )
4357	) {
4358	return true;
4359	} else {
4360	return false;
4361	}
4362	}
4363
4364	/**
4365	* Determines whether the query is for the blog homepage.
4366	*
4367	* This is the page which shows the time based blog content of your site.
4368	*
4369	* Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'.
4370	*
4371	* If you set a static page for the front page of your site, this function will return
4372	* true only on the page you set as the "Posts page".
4373	*
4374	* @since 3.1.0
4375	*
4376	* @see WP_Query::is_front_page()
4377	*
4378	* @return bool Whether the query is for the blog homepage.
4379	*/
4380	public function is_home() {
4381	return (bool) $this->is_home;
4382	}
4383
4384	/**
4385	* Determines whether the query is for the Privacy Policy page.
4386	*
4387	* This is the page which shows the Privacy Policy content of your site.
4388	*
4389	* Depends on the site's "Change your Privacy Policy page" Privacy Settings 'wp_page_for_privacy_policy'.
4390	*
4391	* This function will return true only on the page you set as the "Privacy Policy page".
4392	*
4393	* @since 5.2.0
4394	*
4395	* @return bool Whether the query is for the Privacy Policy page.
4396	*/
4397	public function is_privacy_policy() {
4398	if ( get_option( 'wp_page_for_privacy_policy' )
4399	&& $this->is_page( get_option( 'wp_page_for_privacy_policy' ) )
4400	) {
4401	return true;
4402	} else {
4403	return false;
4404	}
4405	}
4406
4407	/**
4408	* Determines whether the query is for an existing month archive.
4409	*
4410	* @since 3.1.0
4411	*
4412	* @return bool Whether the query is for an existing month archive.
4413	*/
4414	public function is_month() {
4415	return (bool) $this->is_month;
4416	}
4417
4418	/**
4419	* Determines whether the query is for an existing single page.
4420	*
4421	* If the $page parameter is specified, this function will additionally
4422	* check if the query is for one of the pages specified.
4423	*
4424	* @since 3.1.0
4425	*
4426	* @see WP_Query::is_single()
4427	* @see WP_Query::is_singular()
4428	*
4429	* @param int\|string\|int[]\|string[] $page Optional. Page ID, title, slug, path, or array of such
4430	* to check against. Default empty.
4431	* @return bool Whether the query is for an existing single page.
4432	*/
4433	public function is_page( $page = '' ) {
4434	if ( ! $this->is_page ) {
4435	return false;
4436	}
4437
4438	if ( empty( $page ) ) {
4439	return true;
4440	}
4441
4442	$page_obj = $this->get_queried_object();
4443	if ( ! $page_obj ) {
4444	return false;
4445	}
4446
4447	$page = array_map( 'strval', (array) $page );
4448
4449	if ( in_array( (string) $page_obj->ID, $page, true ) ) {
4450	return true;
4451	} elseif ( in_array( $page_obj->post_title, $page, true ) ) {
4452	return true;
4453	} elseif ( in_array( $page_obj->post_name, $page, true ) ) {
4454	return true;
4455	} else {
4456	foreach ( $page as $pagepath ) {
4457	if ( ! strpos( $pagepath, '/' ) ) {
4458	continue;
4459	}
4460	$pagepath_obj = get_page_by_path( $pagepath );
4461
4462	if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) {
4463	return true;
4464	}
4465	}
4466	}
4467
4468	return false;
4469	}
4470
4471	/**
4472	* Determines whether the query is for a paged result and not for the first page.
4473	*
4474	* @since 3.1.0
4475	*
4476	* @return bool Whether the query is for a paged result.
4477	*/
4478	public function is_paged() {
4479	return (bool) $this->is_paged;
4480	}
4481
4482	/**
4483	* Determines whether the query is for a post or page preview.
4484	*
4485	* @since 3.1.0
4486	*
4487	* @return bool Whether the query is for a post or page preview.
4488	*/
4489	public function is_preview() {
4490	return (bool) $this->is_preview;
4491	}
4492
4493	/**
4494	* Determines whether the query is for the robots.txt file.
4495	*
4496	* @since 3.1.0
4497	*
4498	* @return bool Whether the query is for the robots.txt file.
4499	*/
4500	public function is_robots() {
4501	return (bool) $this->is_robots;
4502	}
4503
4504	/**
4505	* Determines whether the query is for the favicon.ico file.
4506	*
4507	* @since 5.4.0
4508	*
4509	* @return bool Whether the query is for the favicon.ico file.
4510	*/
4511	public function is_favicon() {
4512	return (bool) $this->is_favicon;
4513	}
4514
4515	/**
4516	* Determines whether the query is for a search.
4517	*
4518	* @since 3.1.0
4519	*
4520	* @return bool Whether the query is for a search.
4521	*/
4522	public function is_search() {
4523	return (bool) $this->is_search;
4524	}
4525
4526	/**
4527	* Determines whether the query is for an existing single post.
4528	*
4529	* Works for any post type excluding pages.
4530	*
4531	* If the $post parameter is specified, this function will additionally
4532	* check if the query is for one of the Posts specified.
4533	*
4534	* @since 3.1.0
4535	*
4536	* @see WP_Query::is_page()
4537	* @see WP_Query::is_singular()
4538	*
4539	* @param int\|string\|int[]\|string[] $post Optional. Post ID, title, slug, path, or array of such
4540	* to check against. Default empty.
4541	* @return bool Whether the query is for an existing single post.
4542	*/
4543	public function is_single( $post = '' ) {
4544	if ( ! $this->is_single ) {
4545	return false;
4546	}
4547
4548	if ( empty( $post ) ) {
4549	return true;
4550	}
4551
4552	$post_obj = $this->get_queried_object();
4553	if ( ! $post_obj ) {
4554	return false;
4555	}
4556
4557	$post = array_map( 'strval', (array) $post );
4558
4559	if ( in_array( (string) $post_obj->ID, $post, true ) ) {
4560	return true;
4561	} elseif ( in_array( $post_obj->post_title, $post, true ) ) {
4562	return true;
4563	} elseif ( in_array( $post_obj->post_name, $post, true ) ) {
4564	return true;
4565	} else {
4566	foreach ( $post as $postpath ) {
4567	if ( ! strpos( $postpath, '/' ) ) {
4568	continue;
4569	}
4570	$postpath_obj = get_page_by_path( $postpath, OBJECT, $post_obj->post_type );
4571
4572	if ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) {
4573	return true;
4574	}
4575	}
4576	}
4577	return false;
4578	}
4579
4580	/**
4581	* Determines whether the query is for an existing single post of any post type
4582	* (post, attachment, page, custom post types).
4583	*
4584	* If the $post_types parameter is specified, this function will additionally
4585	* check if the query is for one of the Posts Types specified.
4586	*
4587	* @since 3.1.0
4588	*
4589	* @see WP_Query::is_page()
4590	* @see WP_Query::is_single()
4591	*
4592	* @param string\|string[] $post_types Optional. Post type or array of post types
4593	* to check against. Default empty.
4594	* @return bool Whether the query is for an existing single post
4595	* or any of the given post types.
4596	*/
4597	public function is_singular( $post_types = '' ) {
4598	if ( empty( $post_types ) \|\| ! $this->is_singular ) {
4599	return (bool) $this->is_singular;
4600	}
4601
4602	$post_obj = $this->get_queried_object();
4603	if ( ! $post_obj ) {
4604	return false;
4605	}
4606
4607	return in_array( $post_obj->post_type, (array) $post_types, true );
4608	}
4609
4610	/**
4611	* Determines whether the query is for a specific time.
4612	*
4613	* @since 3.1.0
4614	*
4615	* @return bool Whether the query is for a specific time.
4616	*/
4617	public function is_time() {
4618	return (bool) $this->is_time;
4619	}
4620
4621	/**
4622	* Determines whether the query is for a trackback endpoint call.
4623	*
4624	* @since 3.1.0
4625	*
4626	* @return bool Whether the query is for a trackback endpoint call.
4627	*/
4628	public function is_trackback() {
4629	return (bool) $this->is_trackback;
4630	}
4631
4632	/**
4633	* Determines whether the query is for an existing year archive.
4634	*
4635	* @since 3.1.0
4636	*
4637	* @return bool Whether the query is for an existing year archive.
4638	*/
4639	public function is_year() {
4640	return (bool) $this->is_year;
4641	}
4642
4643	/**
4644	* Determines whether the query is a 404 (returns no results).
4645	*
4646	* @since 3.1.0
4647	*
4648	* @return bool Whether the query is a 404 error.
4649	*/
4650	public function is_404() {
4651	return (bool) $this->is_404;
4652	}
4653
4654	/**
4655	* Determines whether the query is for an embedded post.
4656	*
4657	* @since 4.4.0
4658	*
4659	* @return bool Whether the query is for an embedded post.
4660	*/
4661	public function is_embed() {
4662	return (bool) $this->is_embed;
4663	}
4664
4665	/**
4666	* Determines whether the query is the main query.
4667	*
4668	* @since 3.3.0
4669	*
4670	* @global WP_Query $wp_query WordPress Query object.
4671	*
4672	* @return bool Whether the query is the main query.
4673	*/
4674	public function is_main_query() {
4675	global $wp_the_query;
4676	return $wp_the_query === $this;
4677	}
4678
4679	/**
4680	* Sets up global post data.
4681	*
4682	* @since 4.1.0
4683	* @since 4.4.0 Added the ability to pass a post ID to `$post`.
4684	*
4685	* @global int $id
4686	* @global WP_User $authordata
4687	* @global string $currentday
4688	* @global string $currentmonth
4689	* @global int $page
4690	* @global array $pages
4691	* @global int $multipage
4692	* @global int $more
4693	* @global int $numpages
4694	*
4695	* @param WP_Post\|object\|int $post WP_Post instance or Post ID/object.
4696	* @return true True when finished.
4697	*/
4698	public function setup_postdata( $post ) {
4699	global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
4700
4701	if ( ! ( $post instanceof WP_Post ) ) {
4702	$post = get_post( $post );
4703	}
4704
4705	if ( ! $post ) {
4706	return;
4707	}
4708
4709	$elements = $this->generate_postdata( $post );
4710	if ( false === $elements ) {
4711	return;
4712	}
4713
4714	$id = $elements['id'];
4715	$authordata = $elements['authordata'];
4716	$currentday = $elements['currentday'];
4717	$currentmonth = $elements['currentmonth'];
4718	$page = $elements['page'];
4719	$pages = $elements['pages'];
4720	$multipage = $elements['multipage'];
4721	$more = $elements['more'];
4722	$numpages = $elements['numpages'];
4723
4724	/**
4725	* Fires once the post data has been set up.
4726	*
4727	* @since 2.8.0
4728	* @since 4.1.0 Introduced `$query` parameter.
4729	*
4730	* @param WP_Post $post The Post object (passed by reference).
4731	* @param WP_Query $query The current Query object (passed by reference).
4732	*/
4733	do_action_ref_array( 'the_post', array( &$post, &$this ) );
4734
4735	return true;
4736	}
4737
4738	/**
4739	* Generates post data.
4740	*
4741	* @since 5.2.0
4742	*
4743	* @param WP_Post\|object\|int $post WP_Post instance or Post ID/object.
4744	* @return array\|false Elements of post or false on failure.
4745	*/
4746	public function generate_postdata( $post ) {
4747
4748	if ( ! ( $post instanceof WP_Post ) ) {
4749	$post = get_post( $post );
4750	}
4751
4752	if ( ! $post ) {
4753	return false;
4754	}
4755
4756	$id = (int) $post->ID;
4757
4758	$authordata = get_userdata( $post->post_author );
4759
4760	$currentday = false;
4761	$currentmonth = false;
4762
4763	$post_date = $post->post_date;
4764	if ( ! empty( $post_date ) && '0000-00-00 00:00:00' !== $post_date ) {
4765	// Avoid using mysql2date for performance reasons.
4766	$currentmonth = substr( $post_date, 5, 2 );
4767	$day = substr( $post_date, 8, 2 );
4768	$year = substr( $post_date, 2, 2 );
4769
4770	$currentday = sprintf( '%s.%s.%s', $day, $currentmonth, $year );
4771	}
4772
4773	$numpages = 1;
4774	$multipage = 0;
4775	$page = $this->get( 'page' );
4776	if ( ! $page ) {
4777	$page = 1;
4778	}
4779
4780	/*
4781	* Force full post content when viewing the permalink for the $post,
4782	* or when on an RSS feed. Otherwise respect the 'more' tag.
4783	*/
4784	if ( get_queried_object_id() === $post->ID && ( $this->is_page() \|\| $this->is_single() ) ) {
4785	$more = 1;
4786	} elseif ( $this->is_feed() ) {
4787	$more = 1;
4788	} else {
4789	$more = 0;
4790	}
4791
4792	$content = $post->post_content;
4793	if ( str_contains( $content, '<!--nextpage-->' ) ) {
4794	$content = str_replace( "\n<!--nextpage-->\n", '<!--nextpage-->', $content );
4795	$content = str_replace( "\n<!--nextpage-->", '<!--nextpage-->', $content );
4796	$content = str_replace( "<!--nextpage-->\n", '<!--nextpage-->', $content );
4797
4798	// Remove the nextpage block delimiters, to avoid invalid block structures in the split content.
4799	$content = str_replace( '<!-- wp:nextpage -->', '', $content );
4800	$content = str_replace( '<!-- /wp:nextpage -->', '', $content );
4801
4802	// Ignore nextpage at the beginning of the content.
4803	if ( str_starts_with( $content, '<!--nextpage-->' ) ) {
4804	$content = substr( $content, 15 );
4805	}
4806
4807	$pages = explode( '<!--nextpage-->', $content );
4808	} else {
4809	$pages = array( $post->post_content );
4810	}
4811
4812	/**
4813	* Filters the "pages" derived from splitting the post content.
4814	*
4815	* "Pages" are determined by splitting the post content based on the presence
4816	* of `<!-- nextpage -->` tags.
4817	*
4818	* @since 4.4.0
4819	*
4820	* @param string[] $pages Array of "pages" from the post content split by `<!-- nextpage -->` tags.
4821	* @param WP_Post $post Current post object.
4822	*/
4823	$pages = apply_filters( 'content_pagination', $pages, $post );
4824
4825	$numpages = count( $pages );
4826
4827	if ( $numpages > 1 ) {
4828	if ( $page > 1 ) {
4829	$more = 1;
4830	}
4831	$multipage = 1;
4832	} else {
4833	$multipage = 0;
4834	}
4835
4836	$elements = compact( 'id', 'authordata', 'currentday', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages' );
4837
4838	return $elements;
4839	}
4840
4841	/**
4842	* Generates cache key.
4843	*
4844	* @since 6.1.0
4845	*
4846	* @global wpdb $wpdb WordPress database abstraction object.
4847	*
4848	* @param array $args Query arguments.
4849	* @param string $sql SQL statement.
4850	* @return string Cache key.
4851	*/
4852	protected function generate_cache_key( array $args, $sql ) {
4853	global $wpdb;
4854
4855	unset(
4856	$args['cache_results'],
4857	$args['fields'],
4858	$args['lazy_load_term_meta'],
4859	$args['update_post_meta_cache'],
4860	$args['update_post_term_cache'],
4861	$args['update_menu_item_cache'],
4862	$args['suppress_filters']
4863	);
4864
4865	$placeholder = $wpdb->placeholder_escape();
4866	array_walk_recursive(
4867	$args,
4868	/*
4869	* Replace wpdb placeholders with the string used in the database
4870	* query to avoid unreachable cache keys. This is necessary because
4871	* the placeholder is randomly generated in each request.
4872	*
4873	* $value is passed by reference to allow it to be modified.
4874	* array_walk_recursive() does not return an array.
4875	*/
4876	static function ( &$value ) use ( $wpdb, $placeholder ) {
4877	if ( is_string( $value ) && str_contains( $value, $placeholder ) ) {
4878	$value = $wpdb->remove_placeholder_escape( $value );
4879	}
4880	}
4881	);
4882
4883	// Replace wpdb placeholder in the SQL statement used by the cache key.
4884	$sql = $wpdb->remove_placeholder_escape( $sql );
4885	$key = md5( serialize( $args ) . $sql );
4886
4887	$last_changed = wp_cache_get_last_changed( 'posts' );
4888	if ( ! empty( $this->tax_query->queries ) ) {
4889	$last_changed .= wp_cache_get_last_changed( 'terms' );
4890	}
4891
4892	return "wp_query:$key:$last_changed";
4893	}
4894
4895	/**
4896	* After looping through a nested query, this function
4897	* restores the $post global to the current post in this query.
4898	*
4899	* @since 3.7.0
4900	*
4901	* @global WP_Post $post Global post object.
4902	*/
4903	public function reset_postdata() {
4904	if ( ! empty( $this->post ) ) {
4905	$GLOBALS['post'] = $this->post;
4906	$this->setup_postdata( $this->post );
4907	}
4908	}
4909
4910	/**
4911	* Lazyloads term meta for posts in the loop.
4912	*
4913	* @since 4.4.0
4914	* @deprecated 4.5.0 See wp_queue_posts_for_term_meta_lazyload().
4915	*
4916	* @param mixed $check
4917	* @param int $term_id
4918	* @return mixed
4919	*/
4920	public function lazyload_term_meta( $check, $term_id ) {
4921	_deprecated_function( __METHOD__, '4.5.0' );
4922	return $check;
4923	}
4924
4925	/**
4926	* Lazyloads comment meta for comments in the loop.
4927	*
4928	* @since 4.4.0
4929	* @deprecated 4.5.0 See wp_lazyload_comment_meta().
4930	*
4931	* @param mixed $check
4932	* @param int $comment_id
4933	* @return mixed
4934	*/
4935	public function lazyload_comment_meta( $check, $comment_id ) {
4936	_deprecated_function( __METHOD__, '4.5.0' );
4937	return $check;
4938	}
4939	}

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Ticket #60490: class-wp-query.php

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