diff options
Diffstat (limited to 'wp-includes/class-wp-query.php')
| -rw-r--r-- | wp-includes/class-wp-query.php | 4933 |
1 files changed, 4933 insertions, 0 deletions
diff --git a/wp-includes/class-wp-query.php b/wp-includes/class-wp-query.php new file mode 100644 index 0000000..a9ed269 --- /dev/null +++ b/wp-includes/class-wp-query.php @@ -0,0 +1,4933 @@ +<?php +/** + * Query API: WP_Query class + * + * @package WordPress + * @subpackage Query + * @since 4.7.0 + */ + +/** + * The WordPress Query class. + * + * @link https://developer.wordpress.org/reference/classes/wp_query/ + * + * @since 1.5.0 + * @since 4.5.0 Removed the `$comments_popup` property. + */ +#[AllowDynamicProperties] +class WP_Query { + + /** + * Query vars set by the user. + * + * @since 1.5.0 + * @var array + */ + public $query; + + /** + * Query vars, after parsing. + * + * @since 1.5.0 + * @var array + */ + public $query_vars = array(); + + /** + * Taxonomy query, as passed to get_tax_sql(). + * + * @since 3.1.0 + * @var WP_Tax_Query A taxonomy query instance. + */ + public $tax_query; + + /** + * Metadata query container. + * + * @since 3.2.0 + * @var WP_Meta_Query A meta query instance. + */ + public $meta_query = false; + + /** + * Date query container. + * + * @since 3.7.0 + * @var WP_Date_Query A date query instance. + */ + public $date_query = false; + + /** + * Holds the data for a single object that is queried. + * + * Holds the contents of a post, page, category, attachment. + * + * @since 1.5.0 + * @var WP_Term|WP_Post_Type|WP_Post|WP_User|null + */ + public $queried_object; + + /** + * The ID of the queried object. + * + * @since 1.5.0 + * @var int + */ + public $queried_object_id; + + /** + * SQL for the database query. + * + * @since 2.0.1 + * @var string + */ + public $request; + + /** + * Array of post objects or post IDs. + * + * @since 1.5.0 + * @var WP_Post[]|int[] + */ + public $posts; + + /** + * The number of posts for the current query. + * + * @since 1.5.0 + * @var int + */ + public $post_count = 0; + + /** + * Index of the current item in the loop. + * + * @since 1.5.0 + * @var int + */ + public $current_post = -1; + + /** + * Whether the caller is before the loop. + * + * @since 6.3.0 + * @var bool + */ + public $before_loop = true; + + /** + * Whether the loop has started and the caller is in the loop. + * + * @since 2.0.0 + * @var bool + */ + public $in_the_loop = false; + + /** + * The current post. + * + * This property does not get populated when the `fields` argument is set to + * `ids` or `id=>parent`. + * + * @since 1.5.0 + * @var WP_Post|null + */ + public $post; + + /** + * The list of comments for current post. + * + * @since 2.2.0 + * @var WP_Comment[] + */ + public $comments; + + /** + * The number of comments for the posts. + * + * @since 2.2.0 + * @var int + */ + public $comment_count = 0; + + /** + * The index of the comment in the comment loop. + * + * @since 2.2.0 + * @var int + */ + public $current_comment = -1; + + /** + * Current comment object. + * + * @since 2.2.0 + * @var WP_Comment + */ + public $comment; + + /** + * The number of found posts for the current query. + * + * If limit clause was not used, equals $post_count. + * + * @since 2.1.0 + * @var int + */ + public $found_posts = 0; + + /** + * The number of pages. + * + * @since 2.1.0 + * @var int + */ + public $max_num_pages = 0; + + /** + * The number of comment pages. + * + * @since 2.7.0 + * @var int + */ + public $max_num_comment_pages = 0; + + /** + * Signifies whether the current query is for a single post. + * + * @since 1.5.0 + * @var bool + */ + public $is_single = false; + + /** + * Signifies whether the current query is for a preview. + * + * @since 2.0.0 + * @var bool + */ + public $is_preview = false; + + /** + * Signifies whether the current query is for a page. + * + * @since 1.5.0 + * @var bool + */ + public $is_page = false; + + /** + * Signifies whether the current query is for an archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_archive = false; + + /** + * Signifies whether the current query is for a date archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_date = false; + + /** + * Signifies whether the current query is for a year archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_year = false; + + /** + * Signifies whether the current query is for a month archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_month = false; + + /** + * Signifies whether the current query is for a day archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_day = false; + + /** + * Signifies whether the current query is for a specific time. + * + * @since 1.5.0 + * @var bool + */ + public $is_time = false; + + /** + * Signifies whether the current query is for an author archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_author = false; + + /** + * Signifies whether the current query is for a category archive. + * + * @since 1.5.0 + * @var bool + */ + public $is_category = false; + + /** + * Signifies whether the current query is for a tag archive. + * + * @since 2.3.0 + * @var bool + */ + public $is_tag = false; + + /** + * Signifies whether the current query is for a taxonomy archive. + * + * @since 2.5.0 + * @var bool + */ + public $is_tax = false; + + /** + * Signifies whether the current query is for a search. + * + * @since 1.5.0 + * @var bool + */ + public $is_search = false; + + /** + * Signifies whether the current query is for a feed. + * + * @since 1.5.0 + * @var bool + */ + public $is_feed = false; + + /** + * Signifies whether the current query is for a comment feed. + * + * @since 2.2.0 + * @var bool + */ + public $is_comment_feed = false; + + /** + * Signifies whether the current query is for trackback endpoint call. + * + * @since 1.5.0 + * @var bool + */ + public $is_trackback = false; + + /** + * Signifies whether the current query is for the site homepage. + * + * @since 1.5.0 + * @var bool + */ + public $is_home = false; + + /** + * Signifies whether the current query is for the Privacy Policy page. + * + * @since 5.2.0 + * @var bool + */ + public $is_privacy_policy = false; + + /** + * Signifies whether the current query couldn't find anything. + * + * @since 1.5.0 + * @var bool + */ + public $is_404 = false; + + /** + * Signifies whether the current query is for an embed. + * + * @since 4.4.0 + * @var bool + */ + public $is_embed = false; + + /** + * Signifies whether the current query is for a paged result and not for the first page. + * + * @since 1.5.0 + * @var bool + */ + public $is_paged = false; + + /** + * Signifies whether the current query is for an administrative interface page. + * + * @since 1.5.0 + * @var bool + */ + public $is_admin = false; + + /** + * Signifies whether the current query is for an attachment page. + * + * @since 2.0.0 + * @var bool + */ + public $is_attachment = false; + + /** + * Signifies whether the current query is for an existing single post of any post type + * (post, attachment, page, custom post types). + * + * @since 2.1.0 + * @var bool + */ + public $is_singular = false; + + /** + * Signifies whether the current query is for the robots.txt file. + * + * @since 2.1.0 + * @var bool + */ + public $is_robots = false; + + /** + * Signifies whether the current query is for the favicon.ico file. + * + * @since 5.4.0 + * @var bool + */ + public $is_favicon = false; + + /** + * Signifies whether the current query is for the page_for_posts page. + * + * Basically, the homepage if the option isn't set for the static homepage. + * + * @since 2.1.0 + * @var bool + */ + public $is_posts_page = false; + + /** + * Signifies whether the current query is for a post type archive. + * + * @since 3.1.0 + * @var bool + */ + public $is_post_type_archive = false; + + /** + * Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know + * whether we have to re-parse because something has changed + * + * @since 3.1.0 + * @var bool|string + */ + private $query_vars_hash = false; + + /** + * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made + * via pre_get_posts hooks. + * + * @since 3.1.1 + */ + private $query_vars_changed = true; + + /** + * Set if post thumbnails are cached + * + * @since 3.2.0 + * @var bool + */ + public $thumbnails_cached = false; + + /** + * Controls whether an attachment query should include filenames or not. + * + * @since 6.0.3 + * @var bool + */ + protected $allow_query_attachment_by_filename = false; + + /** + * Cached list of search stopwords. + * + * @since 3.7.0 + * @var array + */ + private $stopwords; + + private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' ); + + private $compat_methods = array( 'init_query_flags', 'parse_tax_query' ); + + /** + * Resets query flags to false. + * + * The query flags are what page info WordPress was able to figure out. + * + * @since 2.0.0 + */ + private function init_query_flags() { + $this->is_single = false; + $this->is_preview = false; + $this->is_page = false; + $this->is_archive = false; + $this->is_date = false; + $this->is_year = false; + $this->is_month = false; + $this->is_day = false; + $this->is_time = false; + $this->is_author = false; + $this->is_category = false; + $this->is_tag = false; + $this->is_tax = false; + $this->is_search = false; + $this->is_feed = false; + $this->is_comment_feed = false; + $this->is_trackback = false; + $this->is_home = false; + $this->is_privacy_policy = false; + $this->is_404 = false; + $this->is_paged = false; + $this->is_admin = false; + $this->is_attachment = false; + $this->is_singular = false; + $this->is_robots = false; + $this->is_favicon = false; + $this->is_posts_page = false; + $this->is_post_type_archive = false; + } + + /** + * Initiates object properties and sets default values. + * + * @since 1.5.0 + */ + public function init() { + unset( $this->posts ); + unset( $this->query ); + $this->query_vars = array(); + unset( $this->queried_object ); + unset( $this->queried_object_id ); + $this->post_count = 0; + $this->current_post = -1; + $this->in_the_loop = false; + $this->before_loop = true; + unset( $this->request ); + unset( $this->post ); + unset( $this->comments ); + unset( $this->comment ); + $this->comment_count = 0; + $this->current_comment = -1; + $this->found_posts = 0; + $this->max_num_pages = 0; + $this->max_num_comment_pages = 0; + + $this->init_query_flags(); + } + + /** + * Reparses the query vars. + * + * @since 1.5.0 + */ + public function parse_query_vars() { + $this->parse_query(); + } + + /** + * Fills in the query variables, which do not exist within the parameter. + * + * @since 2.1.0 + * @since 4.5.0 Removed the `comments_popup` public query variable. + * + * @param array $query_vars Defined query variables. + * @return array Complete query variables with undefined ones filled in empty. + */ + public function fill_query_vars( $query_vars ) { + $keys = array( + 'error', + 'm', + 'p', + 'post_parent', + 'subpost', + 'subpost_id', + 'attachment', + 'attachment_id', + 'name', + 'pagename', + 'page_id', + 'second', + 'minute', + 'hour', + 'day', + 'monthnum', + 'year', + 'w', + 'category_name', + 'tag', + 'cat', + 'tag_id', + 'author', + 'author_name', + 'feed', + 'tb', + 'paged', + 'meta_key', + 'meta_value', + 'preview', + 's', + 'sentence', + 'title', + 'fields', + 'menu_order', + 'embed', + ); + + foreach ( $keys as $key ) { + if ( ! isset( $query_vars[ $key ] ) ) { + $query_vars[ $key ] = ''; + } + } + + $array_keys = array( + 'category__in', + 'category__not_in', + 'category__and', + 'post__in', + 'post__not_in', + 'post_name__in', + 'tag__in', + 'tag__not_in', + 'tag__and', + 'tag_slug__in', + 'tag_slug__and', + 'post_parent__in', + 'post_parent__not_in', + 'author__in', + 'author__not_in', + 'search_columns', + ); + + foreach ( $array_keys as $key ) { + if ( ! isset( $query_vars[ $key ] ) ) { + $query_vars[ $key ] = array(); + } + } + + return $query_vars; + } + + /** + * Parses a query string and sets query type booleans. + * + * @since 1.5.0 + * @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's + * array key to `$orderby`. + * @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded + * search terms, by prepending a hyphen. + * @since 4.5.0 Removed the `$comments_popup` parameter. + * Introduced the `$comment_status` and `$ping_status` parameters. + * Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts. + * @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument. + * @since 4.9.0 Introduced the `$comment_count` parameter. + * @since 5.1.0 Introduced the `$meta_compare_key` parameter. + * @since 5.3.0 Introduced the `$meta_type_key` parameter. + * @since 6.1.0 Introduced the `$update_menu_item_cache` parameter. + * @since 6.2.0 Introduced the `$search_columns` parameter. + * + * @param string|array $query { + * Optional. Array or string of Query parameters. + * + * @type int $attachment_id Attachment post ID. Used for 'attachment' post_type. + * @type int|string $author Author ID, or comma-separated list of IDs. + * @type string $author_name User 'user_nicename'. + * @type int[] $author__in An array of author IDs to query from. + * @type int[] $author__not_in An array of author IDs not to query from. + * @type bool $cache_results Whether to cache post information. Default true. + * @type int|string $cat Category ID or comma-separated list of IDs (this or any children). + * @type int[] $category__and An array of category IDs (AND in). + * @type int[] $category__in An array of category IDs (OR in, no children). + * @type int[] $category__not_in An array of category IDs (NOT in). + * @type string $category_name Use category slug (not name, this or any children). + * @type array|int $comment_count Filter results by comment count. Provide an integer to match + * comment count exactly. Provide an array with integer 'value' + * and 'compare' operator ('=', '!=', '>', '>=', '<', '<=' ) to + * compare against comment_count in a specific way. + * @type string $comment_status Comment status. + * @type int $comments_per_page The number of comments to return per page. + * Default 'comments_per_page' option. + * @type array $date_query An associative array of WP_Date_Query arguments. + * See WP_Date_Query::__construct(). + * @type int $day Day of the month. Default empty. Accepts numbers 1-31. + * @type bool $exact Whether to search by exact keyword. Default false. + * @type string $fields Post fields to query for. Accepts: + * - '' Returns an array of complete post objects (`WP_Post[]`). + * - 'ids' Returns an array of post IDs (`int[]`). + * - 'id=>parent' Returns an associative array of parent post IDs, + * keyed by post ID (`int[]`). + * Default ''. + * @type int $hour Hour of the day. Default empty. Accepts numbers 0-23. + * @type int|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false + * excludes stickies from 'post__in'. Accepts 1|true, 0|false. + * Default false. + * @type int $m Combination YearMonth. Accepts any four-digit year and month + * numbers 01-12. Default empty. + * @type string|string[] $meta_key Meta key or keys to filter by. + * @type string|string[] $meta_value Meta value or values to filter by. + * @type string $meta_compare MySQL operator used for comparing the meta value. + * See WP_Meta_Query::__construct() for accepted values and default value. + * @type string $meta_compare_key MySQL operator used for comparing the meta key. + * See WP_Meta_Query::__construct() for accepted values and default value. + * @type string $meta_type MySQL data type that the meta_value column will be CAST to for comparisons. + * See WP_Meta_Query::__construct() for accepted values and default value. + * @type string $meta_type_key MySQL data type that the meta_key column will be CAST to for comparisons. + * See WP_Meta_Query::__construct() for accepted values and default value. + * @type array $meta_query An associative array of WP_Meta_Query arguments. + * See WP_Meta_Query::__construct() for accepted values. + * @type int $menu_order The menu order of the posts. + * @type int $minute Minute of the hour. Default empty. Accepts numbers 0-59. + * @type int $monthnum The two-digit month. Default empty. Accepts numbers 1-12. + * @type string $name Post slug. + * @type bool $nopaging Show all posts (true) or paginate (false). Default false. + * @type bool $no_found_rows Whether to skip counting the total rows found. Enabling can improve + * performance. Default false. + * @type int $offset The number of posts to offset before retrieval. + * @type string $order Designates ascending or descending order of posts. Default 'DESC'. + * Accepts 'ASC', 'DESC'. + * @type string|array $orderby Sort retrieved posts by parameter. One or more options may be passed. + * To use 'meta_value', or 'meta_value_num', 'meta_key=keyname' must be + * also be defined. To sort by a specific `$meta_query` clause, use that + * clause's array key. Accepts: + * - 'none' + * - 'name' + * - 'author' + * - 'date' + * - 'title' + * - 'modified' + * - 'menu_order' + * - 'parent' + * - 'ID' + * - 'rand' + * - 'relevance' + * - 'RAND(x)' (where 'x' is an integer seed value) + * - 'comment_count' + * - 'meta_value' + * - 'meta_value_num' + * - 'post__in' + * - 'post_name__in' + * - 'post_parent__in' + * - The array keys of `$meta_query`. + * Default is 'date', except when a search is being performed, when + * the default is 'relevance'. + * @type int $p Post ID. + * @type int $page Show the number of posts that would show up on page X of a + * static front page. + * @type int $paged The number of the current page. + * @type int $page_id Page ID. + * @type string $pagename Page slug. + * @type string $perm Show posts if user has the appropriate capability. + * @type string $ping_status Ping status. + * @type int[] $post__in An array of post IDs to retrieve, sticky posts will be included. + * @type int[] $post__not_in An array of post IDs not to retrieve. Note: a string of comma- + * separated IDs will NOT work. + * @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type. + * @type string[] $post_name__in An array of post slugs that results must match. + * @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve + * top-level pages. + * @type int[] $post_parent__in An array containing parent page IDs to query child pages from. + * @type int[] $post_parent__not_in An array containing parent page IDs not to query child pages from. + * @type string|string[] $post_type A post type slug (string) or array of post type slugs. + * Default 'any' if using 'tax_query'. + * @type string|string[] $post_status A post status (string) or array of post statuses. + * @type int $posts_per_page The number of posts to query for. Use -1 to request all posts. + * @type int $posts_per_archive_page The number of posts to query for by archive page. Overrides + * 'posts_per_page' when is_archive(), or is_search() are true. + * @type string $s Search keyword(s). Prepending a term with a hyphen will + * exclude posts matching that term. Eg, 'pillow -sofa' will + * return posts containing 'pillow' but not 'sofa'. The + * character used for exclusion can be modified using the + * the 'wp_query_search_exclusion_prefix' filter. + * @type string[] $search_columns Array of column names to be searched. Accepts 'post_title', + * 'post_excerpt' and 'post_content'. Default empty array. + * @type int $second Second of the minute. Default empty. Accepts numbers 0-59. + * @type bool $sentence Whether to search by phrase. Default false. + * @type bool $suppress_filters Whether to suppress filters. Default false. + * @type string $tag Tag slug. Comma-separated (either), Plus-separated (all). + * @type int[] $tag__and An array of tag IDs (AND in). + * @type int[] $tag__in An array of tag IDs (OR in). + * @type int[] $tag__not_in An array of tag IDs (NOT in). + * @type int $tag_id Tag id or comma-separated list of IDs. + * @type string[] $tag_slug__and An array of tag slugs (AND in). + * @type string[] $tag_slug__in An array of tag slugs (OR in). unless 'ignore_sticky_posts' is + * true. Note: a string of comma-separated IDs will NOT work. + * @type array $tax_query An associative array of WP_Tax_Query arguments. + * See WP_Tax_Query::__construct(). + * @type string $title Post title. + * @type bool $update_post_meta_cache Whether to update the post meta cache. Default true. + * @type bool $update_post_term_cache Whether to update the post term cache. Default true. + * @type bool $update_menu_item_cache Whether to update the menu item cache. Default false. + * @type bool $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will + * disable cache priming for term meta, so that each + * get_term_meta() call will hit the database. + * Defaults to the value of `$update_post_term_cache`. + * @type int $w The week number of the year. Default empty. Accepts numbers 0-53. + * @type int $year The four-digit year. Default empty. Accepts any four-digit year. + * } + */ + public function parse_query( $query = '' ) { + if ( ! empty( $query ) ) { + $this->init(); + $this->query = wp_parse_args( $query ); + $this->query_vars = $this->query; + } elseif ( ! isset( $this->query ) ) { + $this->query = $this->query_vars; + } + + $this->query_vars = $this->fill_query_vars( $this->query_vars ); + $qv = &$this->query_vars; + $this->query_vars_changed = true; + + if ( ! empty( $qv['robots'] ) ) { + $this->is_robots = true; + } elseif ( ! empty( $qv['favicon'] ) ) { + $this->is_favicon = true; + } + + if ( ! is_scalar( $qv['p'] ) || (int) $qv['p'] < 0 ) { + $qv['p'] = 0; + $qv['error'] = '404'; + } else { + $qv['p'] = (int) $qv['p']; + } + + $qv['page_id'] = is_scalar( $qv['page_id'] ) ? absint( $qv['page_id'] ) : 0; + $qv['year'] = is_scalar( $qv['year'] ) ? absint( $qv['year'] ) : 0; + $qv['monthnum'] = is_scalar( $qv['monthnum'] ) ? absint( $qv['monthnum'] ) : 0; + $qv['day'] = is_scalar( $qv['day'] ) ? absint( $qv['day'] ) : 0; + $qv['w'] = is_scalar( $qv['w'] ) ? absint( $qv['w'] ) : 0; + $qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : ''; + $qv['paged'] = is_scalar( $qv['paged'] ) ? absint( $qv['paged'] ) : 0; + $qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // Array or comma-separated list of positive or negative integers. + $qv['author'] = is_scalar( $qv['author'] ) ? preg_replace( '|[^0-9,-]|', '', $qv['author'] ) : ''; // Comma-separated list of positive or negative integers. + $qv['pagename'] = is_scalar( $qv['pagename'] ) ? trim( $qv['pagename'] ) : ''; + $qv['name'] = is_scalar( $qv['name'] ) ? trim( $qv['name'] ) : ''; + $qv['title'] = is_scalar( $qv['title'] ) ? trim( $qv['title'] ) : ''; + + if ( is_scalar( $qv['hour'] ) && '' !== $qv['hour'] ) { + $qv['hour'] = absint( $qv['hour'] ); + } else { + $qv['hour'] = ''; + } + + if ( is_scalar( $qv['minute'] ) && '' !== $qv['minute'] ) { + $qv['minute'] = absint( $qv['minute'] ); + } else { + $qv['minute'] = ''; + } + + if ( is_scalar( $qv['second'] ) && '' !== $qv['second'] ) { + $qv['second'] = absint( $qv['second'] ); + } else { + $qv['second'] = ''; + } + + if ( is_scalar( $qv['menu_order'] ) && '' !== $qv['menu_order'] ) { + $qv['menu_order'] = absint( $qv['menu_order'] ); + } else { + $qv['menu_order'] = ''; + } + + // Fairly large, potentially too large, upper bound for search string lengths. + if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) { + $qv['s'] = ''; + } + + // Compat. Map subpost to attachment. + if ( is_scalar( $qv['subpost'] ) && '' != $qv['subpost'] ) { + $qv['attachment'] = $qv['subpost']; + } + if ( is_scalar( $qv['subpost_id'] ) && '' != $qv['subpost_id'] ) { + $qv['attachment_id'] = $qv['subpost_id']; + } + + $qv['attachment_id'] = is_scalar( $qv['attachment_id'] ) ? absint( $qv['attachment_id'] ) : 0; + + if ( ( '' !== $qv['attachment'] ) || ! empty( $qv['attachment_id'] ) ) { + $this->is_single = true; + $this->is_attachment = true; + } elseif ( '' !== $qv['name'] ) { + $this->is_single = true; + } elseif ( $qv['p'] ) { + $this->is_single = true; + } elseif ( '' !== $qv['pagename'] || ! empty( $qv['page_id'] ) ) { + $this->is_page = true; + $this->is_single = false; + } else { + // Look for archive queries. Dates, categories, authors, search, post type archives. + + if ( isset( $this->query['s'] ) ) { + $this->is_search = true; + } + + if ( '' !== $qv['second'] ) { + $this->is_time = true; + $this->is_date = true; + } + + if ( '' !== $qv['minute'] ) { + $this->is_time = true; + $this->is_date = true; + } + + if ( '' !== $qv['hour'] ) { + $this->is_time = true; + $this->is_date = true; + } + + if ( $qv['day'] ) { + if ( ! $this->is_date ) { + $date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] ); + if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) { + $qv['error'] = '404'; + } else { + $this->is_day = true; + $this->is_date = true; + } + } + } + + if ( $qv['monthnum'] ) { + if ( ! $this->is_date ) { + if ( 12 < $qv['monthnum'] ) { + $qv['error'] = '404'; + } else { + $this->is_month = true; + $this->is_date = true; + } + } + } + + if ( $qv['year'] ) { + if ( ! $this->is_date ) { + $this->is_year = true; + $this->is_date = true; + } + } + + if ( $qv['m'] ) { + $this->is_date = true; + if ( strlen( $qv['m'] ) > 9 ) { + $this->is_time = true; + } elseif ( strlen( $qv['m'] ) > 7 ) { + $this->is_day = true; + } elseif ( strlen( $qv['m'] ) > 5 ) { + $this->is_month = true; + } else { + $this->is_year = true; + } + } + + if ( $qv['w'] ) { + $this->is_date = true; + } + + $this->query_vars_hash = false; + $this->parse_tax_query( $qv ); + + foreach ( $this->tax_query->queries as $tax_query ) { + if ( ! is_array( $tax_query ) ) { + continue; + } + + if ( isset( $tax_query['operator'] ) && 'NOT IN' !== $tax_query['operator'] ) { + switch ( $tax_query['taxonomy'] ) { + case 'category': + $this->is_category = true; + break; + case 'post_tag': + $this->is_tag = true; + break; + default: + $this->is_tax = true; + } + } + } + unset( $tax_query ); + + if ( empty( $qv['author'] ) || ( '0' == $qv['author'] ) ) { + $this->is_author = false; + } else { + $this->is_author = true; + } + + if ( '' !== $qv['author_name'] ) { + $this->is_author = true; + } + + if ( ! empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) { + $post_type_obj = get_post_type_object( $qv['post_type'] ); + if ( ! empty( $post_type_obj->has_archive ) ) { + $this->is_post_type_archive = true; + } + } + + if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax ) { + $this->is_archive = true; + } + } + + if ( '' != $qv['feed'] ) { + $this->is_feed = true; + } + + if ( '' != $qv['embed'] ) { + $this->is_embed = true; + } + + if ( '' != $qv['tb'] ) { + $this->is_trackback = true; + } + + if ( '' != $qv['paged'] && ( (int) $qv['paged'] > 1 ) ) { + $this->is_paged = true; + } + + // If we're previewing inside the write screen. + if ( '' != $qv['preview'] ) { + $this->is_preview = true; + } + + if ( is_admin() ) { + $this->is_admin = true; + } + + if ( str_contains( $qv['feed'], 'comments-' ) ) { + $qv['feed'] = str_replace( 'comments-', '', $qv['feed'] ); + $qv['withcomments'] = 1; + } + + $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; + + if ( $this->is_feed && ( ! empty( $qv['withcomments'] ) || ( empty( $qv['withoutcomments'] ) && $this->is_singular ) ) ) { + $this->is_comment_feed = true; + } + + if ( ! ( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed + || ( defined( 'REST_REQUEST' ) && REST_REQUEST && $this->is_main_query() ) + || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots || $this->is_favicon ) ) { + $this->is_home = true; + } + + // Correct `is_*` for 'page_on_front' and 'page_for_posts'. + if ( $this->is_home && 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) ) { + $_query = wp_parse_args( $this->query ); + // 'pagename' can be set and empty depending on matched rewrite rules. Ignore an empty 'pagename'. + if ( isset( $_query['pagename'] ) && '' === $_query['pagename'] ) { + unset( $_query['pagename'] ); + } + + unset( $_query['embed'] ); + + if ( empty( $_query ) || ! array_diff( array_keys( $_query ), array( 'preview', 'page', 'paged', 'cpage' ) ) ) { + $this->is_page = true; + $this->is_home = false; + $qv['page_id'] = get_option( 'page_on_front' ); + // Correct <!--nextpage--> for 'page_on_front'. + if ( ! empty( $qv['paged'] ) ) { + $qv['page'] = $qv['paged']; + unset( $qv['paged'] ); + } + } + } + + if ( '' !== $qv['pagename'] ) { + $this->queried_object = get_page_by_path( $qv['pagename'] ); + + if ( $this->queried_object && 'attachment' === $this->queried_object->post_type ) { + if ( preg_match( '/^[^%]*%(?:postname)%/', get_option( 'permalink_structure' ) ) ) { + // See if we also have a post with the same slug. + $post = get_page_by_path( $qv['pagename'], OBJECT, 'post' ); + if ( $post ) { + $this->queried_object = $post; + $this->is_page = false; + $this->is_single = true; + } + } + } + + if ( ! empty( $this->queried_object ) ) { + $this->queried_object_id = (int) $this->queried_object->ID; + } else { + unset( $this->queried_object ); + } + + if ( 'page' === get_option( 'show_on_front' ) && isset( $this->queried_object_id ) && get_option( 'page_for_posts' ) == $this->queried_object_id ) { + $this->is_page = false; + $this->is_home = true; + $this->is_posts_page = true; + } + + if ( isset( $this->queried_object_id ) && get_option( 'wp_page_for_privacy_policy' ) == $this->queried_object_id ) { + $this->is_privacy_policy = true; + } + } + + if ( $qv['page_id'] ) { + if ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_for_posts' ) == $qv['page_id'] ) { + $this->is_page = false; + $this->is_home = true; + $this->is_posts_page = true; + } + + if ( get_option( 'wp_page_for_privacy_policy' ) == $qv['page_id'] ) { + $this->is_privacy_policy = true; + } + } + + if ( ! empty( $qv['post_type'] ) ) { + if ( is_array( $qv['post_type'] ) ) { + $qv['post_type'] = array_map( 'sanitize_key', $qv['post_type'] ); + } else { + $qv['post_type'] = sanitize_key( $qv['post_type'] ); + } + } + + if ( ! empty( $qv['post_status'] ) ) { + if ( is_array( $qv['post_status'] ) ) { + $qv['post_status'] = array_map( 'sanitize_key', $qv['post_status'] ); + } else { + $qv['post_status'] = preg_replace( '|[^a-z0-9_,-]|', '', $qv['post_status'] ); + } + } + + if ( $this->is_posts_page && ( ! isset( $qv['withcomments'] ) || ! $qv['withcomments'] ) ) { + $this->is_comment_feed = false; + } + + $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; + // Done correcting `is_*` for 'page_on_front' and 'page_for_posts'. + + if ( '404' == $qv['error'] ) { + $this->set_404(); + } + + $this->is_embed = $this->is_embed && ( $this->is_singular || $this->is_404 ); + + $this->query_vars_hash = md5( serialize( $this->query_vars ) ); + $this->query_vars_changed = false; + + /** + * Fires after the main query vars have been parsed. + * + * @since 1.5.0 + * + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + do_action_ref_array( 'parse_query', array( &$this ) ); + } + + /** + * Parses various taxonomy related query vars. + * + * For BC, this method is not marked as protected. See [28987]. + * + * @since 3.1.0 + * + * @param array $q The query variables. Passed by reference. + */ + public function parse_tax_query( &$q ) { + if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) { + $tax_query = $q['tax_query']; + } else { + $tax_query = array(); + } + + if ( ! empty( $q['taxonomy'] ) && ! empty( $q['term'] ) ) { + $tax_query[] = array( + 'taxonomy' => $q['taxonomy'], + 'terms' => array( $q['term'] ), + 'field' => 'slug', + ); + } + + foreach ( get_taxonomies( array(), 'objects' ) as $taxonomy => $t ) { + if ( 'post_tag' === $taxonomy ) { + continue; // Handled further down in the $q['tag'] block. + } + + if ( $t->query_var && ! empty( $q[ $t->query_var ] ) ) { + $tax_query_defaults = array( + 'taxonomy' => $taxonomy, + 'field' => 'slug', + ); + + if ( ! empty( $t->rewrite['hierarchical'] ) ) { + $q[ $t->query_var ] = wp_basename( $q[ $t->query_var ] ); + } + + $term = $q[ $t->query_var ]; + + if ( is_array( $term ) ) { + $term = implode( ',', $term ); + } + + if ( str_contains( $term, '+' ) ) { + $terms = preg_split( '/[+]+/', $term ); + foreach ( $terms as $term ) { + $tax_query[] = array_merge( + $tax_query_defaults, + array( + 'terms' => array( $term ), + ) + ); + } + } else { + $tax_query[] = array_merge( + $tax_query_defaults, + array( + 'terms' => preg_split( '/[,]+/', $term ), + ) + ); + } + } + } + + // If query string 'cat' is an array, implode it. + if ( is_array( $q['cat'] ) ) { + $q['cat'] = implode( ',', $q['cat'] ); + } + + // Category stuff. + + if ( ! empty( $q['cat'] ) && ! $this->is_singular ) { + $cat_in = array(); + $cat_not_in = array(); + + $cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) ); + $cat_array = array_map( 'intval', $cat_array ); + $q['cat'] = implode( ',', $cat_array ); + + foreach ( $cat_array as $cat ) { + if ( $cat > 0 ) { + $cat_in[] = $cat; + } elseif ( $cat < 0 ) { + $cat_not_in[] = abs( $cat ); + } + } + + if ( ! empty( $cat_in ) ) { + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $cat_in, + 'field' => 'term_id', + 'include_children' => true, + ); + } + + if ( ! empty( $cat_not_in ) ) { + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $cat_not_in, + 'field' => 'term_id', + 'operator' => 'NOT IN', + 'include_children' => true, + ); + } + unset( $cat_array, $cat_in, $cat_not_in ); + } + + if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) { + $q['category__and'] = (array) $q['category__and']; + if ( ! isset( $q['category__in'] ) ) { + $q['category__in'] = array(); + } + $q['category__in'][] = absint( reset( $q['category__and'] ) ); + unset( $q['category__and'] ); + } + + if ( ! empty( $q['category__in'] ) ) { + $q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $q['category__in'], + 'field' => 'term_id', + 'include_children' => false, + ); + } + + if ( ! empty( $q['category__not_in'] ) ) { + $q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $q['category__not_in'], + 'operator' => 'NOT IN', + 'include_children' => false, + ); + } + + if ( ! empty( $q['category__and'] ) ) { + $q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) ); + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $q['category__and'], + 'field' => 'term_id', + 'operator' => 'AND', + 'include_children' => false, + ); + } + + // If query string 'tag' is array, implode it. + if ( is_array( $q['tag'] ) ) { + $q['tag'] = implode( ',', $q['tag'] ); + } + + // Tag stuff. + + if ( '' !== $q['tag'] && ! $this->is_singular && $this->query_vars_changed ) { + if ( str_contains( $q['tag'], ',' ) ) { + $tags = preg_split( '/[,\r\n\t ]+/', $q['tag'] ); + foreach ( (array) $tags as $tag ) { + $tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' ); + $q['tag_slug__in'][] = $tag; + } + } elseif ( preg_match( '/[+\r\n\t ]+/', $q['tag'] ) || ! empty( $q['cat'] ) ) { + $tags = preg_split( '/[+\r\n\t ]+/', $q['tag'] ); + foreach ( (array) $tags as $tag ) { + $tag = sanitize_term_field( 'slug', $tag, 0, 'post_tag', 'db' ); + $q['tag_slug__and'][] = $tag; + } + } else { + $q['tag'] = sanitize_term_field( 'slug', $q['tag'], 0, 'post_tag', 'db' ); + $q['tag_slug__in'][] = $q['tag']; + } + } + + if ( ! empty( $q['tag_id'] ) ) { + $q['tag_id'] = absint( $q['tag_id'] ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag_id'], + ); + } + + if ( ! empty( $q['tag__in'] ) ) { + $q['tag__in'] = array_map( 'absint', array_unique( (array) $q['tag__in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag__in'], + ); + } + + if ( ! empty( $q['tag__not_in'] ) ) { + $q['tag__not_in'] = array_map( 'absint', array_unique( (array) $q['tag__not_in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag__not_in'], + 'operator' => 'NOT IN', + ); + } + + if ( ! empty( $q['tag__and'] ) ) { + $q['tag__and'] = array_map( 'absint', array_unique( (array) $q['tag__and'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag__and'], + 'operator' => 'AND', + ); + } + + if ( ! empty( $q['tag_slug__in'] ) ) { + $q['tag_slug__in'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag_slug__in'], + 'field' => 'slug', + ); + } + + if ( ! empty( $q['tag_slug__and'] ) ) { + $q['tag_slug__and'] = array_map( 'sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag_slug__and'], + 'field' => 'slug', + 'operator' => 'AND', + ); + } + + $this->tax_query = new WP_Tax_Query( $tax_query ); + + /** + * Fires after taxonomy-related query vars have been parsed. + * + * @since 3.7.0 + * + * @param WP_Query $query The WP_Query instance. + */ + do_action( 'parse_tax_query', $this ); + } + + /** + * Generates SQL for the WHERE clause based on passed search terms. + * + * @since 3.7.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param array $q Query variables. + * @return string WHERE clause. + */ + protected function parse_search( &$q ) { + global $wpdb; + + $search = ''; + + // Added slashes screw with quote grouping when done early, so done later. + $q['s'] = stripslashes( $q['s'] ); + if ( empty( $_GET['s'] ) && $this->is_main_query() ) { + $q['s'] = urldecode( $q['s'] ); + } + // There are no line breaks in <input /> fields. + $q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] ); + $q['search_terms_count'] = 1; + if ( ! empty( $q['sentence'] ) ) { + $q['search_terms'] = array( $q['s'] ); + } else { + if ( preg_match_all( '/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $q['s'], $matches ) ) { + $q['search_terms_count'] = count( $matches[0] ); + $q['search_terms'] = $this->parse_search_terms( $matches[0] ); + // If the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence. + if ( empty( $q['search_terms'] ) || count( $q['search_terms'] ) > 9 ) { + $q['search_terms'] = array( $q['s'] ); + } + } else { + $q['search_terms'] = array( $q['s'] ); + } + } + + $n = ! empty( $q['exact'] ) ? '' : '%'; + $searchand = ''; + $q['search_orderby_title'] = array(); + + $default_search_columns = array( 'post_title', 'post_excerpt', 'post_content' ); + $search_columns = ! empty( $q['search_columns'] ) ? $q['search_columns'] : $default_search_columns; + if ( ! is_array( $search_columns ) ) { + $search_columns = array( $search_columns ); + } + + /** + * Filters the columns to search in a WP_Query search. + * + * The supported columns are `post_title`, `post_excerpt` and `post_content`. + * They are all included by default. + * + * @since 6.2.0 + * + * @param string[] $search_columns Array of column names to be searched. + * @param string $search Text being searched. + * @param WP_Query $query The current WP_Query instance. + */ + $search_columns = (array) apply_filters( 'post_search_columns', $search_columns, $q['s'], $this ); + + // Use only supported search columns. + $search_columns = array_intersect( $search_columns, $default_search_columns ); + if ( empty( $search_columns ) ) { + $search_columns = $default_search_columns; + } + + /** + * Filters the prefix that indicates that a search term should be excluded from results. + * + * @since 4.7.0 + * + * @param string $exclusion_prefix The prefix. Default '-'. Returning + * an empty value disables exclusions. + */ + $exclusion_prefix = apply_filters( 'wp_query_search_exclusion_prefix', '-' ); + + foreach ( $q['search_terms'] as $term ) { + // If there is an $exclusion_prefix, terms prefixed with it should be excluded. + $exclude = $exclusion_prefix && str_starts_with( $term, $exclusion_prefix ); + if ( $exclude ) { + $like_op = 'NOT LIKE'; + $andor_op = 'AND'; + $term = substr( $term, 1 ); + } else { + $like_op = 'LIKE'; + $andor_op = 'OR'; + } + + if ( $n && ! $exclude ) { + $like = '%' . $wpdb->esc_like( $term ) . '%'; + $q['search_orderby_title'][] = $wpdb->prepare( "{$wpdb->posts}.post_title LIKE %s", $like ); + } + + $like = $n . $wpdb->esc_like( $term ) . $n; + + $search_columns_parts = array(); + foreach ( $search_columns as $search_column ) { + $search_columns_parts[ $search_column ] = $wpdb->prepare( "({$wpdb->posts}.$search_column $like_op %s)", $like ); + } + + if ( ! empty( $this->allow_query_attachment_by_filename ) ) { + $search_columns_parts['attachment'] = $wpdb->prepare( "(sq1.meta_value $like_op %s)", $like ); + } + + $search .= "$searchand(" . implode( " $andor_op ", $search_columns_parts ) . ')'; + + $searchand = ' AND '; + } + + if ( ! empty( $search ) ) { + $search = " AND ({$search}) "; + if ( ! is_user_logged_in() ) { + $search .= " AND ({$wpdb->posts}.post_password = '') "; + } + } + + return $search; + } + + /** + * Checks if the terms are suitable for searching. + * + * Uses an array of stopwords (terms) that are excluded from the separate + * term matching when searching for posts. The list of English stopwords is + * the approximate search engines list, and is translatable. + * + * @since 3.7.0 + * + * @param string[] $terms Array of terms to check. + * @return string[] Terms that are not stopwords. + */ + protected function parse_search_terms( $terms ) { + $strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower'; + $checked = array(); + + $stopwords = $this->get_search_stopwords(); + + foreach ( $terms as $term ) { + // Keep before/after spaces when term is for exact match. + if ( preg_match( '/^".+"$/', $term ) ) { + $term = trim( $term, "\"'" ); + } else { + $term = trim( $term, "\"' " ); + } + + // Avoid single A-Z and single dashes. + if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) ) { + continue; + } + + if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) ) { + continue; + } + + $checked[] = $term; + } + + return $checked; + } + + /** + * Retrieves stopwords used when parsing search terms. + * + * @since 3.7.0 + * + * @return string[] Stopwords. + */ + protected function get_search_stopwords() { + if ( isset( $this->stopwords ) ) { + return $this->stopwords; + } + + /* + * translators: This is a comma-separated list of very common words that should be excluded from a search, + * like a, an, and the. These are usually called "stopwords". You should not simply translate these individual + * words into your language. Instead, look for and provide commonly accepted stopwords in your language. + */ + $words = explode( + ',', + _x( + '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', + 'Comma-separated list of search stopwords in your language' + ) + ); + + $stopwords = array(); + foreach ( $words as $word ) { + $word = trim( $word, "\r\n\t " ); + if ( $word ) { + $stopwords[] = $word; + } + } + + /** + * Filters stopwords used when parsing search terms. + * + * @since 3.7.0 + * + * @param string[] $stopwords Array of stopwords. + */ + $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords ); + return $this->stopwords; + } + + /** + * Generates SQL for the ORDER BY condition based on passed search terms. + * + * @since 3.7.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param array $q Query variables. + * @return string ORDER BY clause. + */ + protected function parse_search_order( &$q ) { + global $wpdb; + + if ( $q['search_terms_count'] > 1 ) { + $num_terms = count( $q['search_orderby_title'] ); + + // If the search terms contain negative queries, don't bother ordering by sentence matches. + $like = ''; + if ( ! preg_match( '/(?:\s|^)\-/', $q['s'] ) ) { + $like = '%' . $wpdb->esc_like( $q['s'] ) . '%'; + } + + $search_orderby = ''; + + // Sentence match in 'post_title'. + if ( $like ) { + $search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_title LIKE %s THEN 1 ", $like ); + } + + /* + * Sanity limit, sort as sentence when more than 6 terms + * (few searches are longer than 6 terms and most titles are not). + */ + if ( $num_terms < 7 ) { + // All words in title. + $search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 '; + // Any word in title, not needed when $num_terms == 1. + if ( $num_terms > 1 ) { + $search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 '; + } + } + + // Sentence match in 'post_content' and 'post_excerpt'. + if ( $like ) { + $search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_excerpt LIKE %s THEN 4 ", $like ); + $search_orderby .= $wpdb->prepare( "WHEN {$wpdb->posts}.post_content LIKE %s THEN 5 ", $like ); + } + + if ( $search_orderby ) { + $search_orderby = '(CASE ' . $search_orderby . 'ELSE 6 END)'; + } + } else { + // Single word or sentence search. + $search_orderby = reset( $q['search_orderby_title'] ) . ' DESC'; + } + + return $search_orderby; + } + + /** + * Converts the given orderby alias (if allowed) to a properly-prefixed value. + * + * @since 4.0.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param string $orderby Alias for the field to order by. + * @return string|false Table-prefixed value to used in the ORDER clause. False otherwise. + */ + protected function parse_orderby( $orderby ) { + global $wpdb; + + // Used to filter values. + $allowed_keys = array( + 'post_name', + 'post_author', + 'post_date', + 'post_title', + 'post_modified', + 'post_parent', + 'post_type', + 'name', + 'author', + 'date', + 'title', + 'modified', + 'parent', + 'type', + 'ID', + 'menu_order', + 'comment_count', + 'rand', + 'post__in', + 'post_parent__in', + 'post_name__in', + ); + + $primary_meta_key = ''; + $primary_meta_query = false; + $meta_clauses = $this->meta_query->get_clauses(); + if ( ! empty( $meta_clauses ) ) { + $primary_meta_query = reset( $meta_clauses ); + + if ( ! empty( $primary_meta_query['key'] ) ) { + $primary_meta_key = $primary_meta_query['key']; + $allowed_keys[] = $primary_meta_key; + } + + $allowed_keys[] = 'meta_value'; + $allowed_keys[] = 'meta_value_num'; + $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) ); + } + + // If RAND() contains a seed value, sanitize and add to allowed keys. + $rand_with_seed = false; + if ( preg_match( '/RAND\(([0-9]+)\)/i', $orderby, $matches ) ) { + $orderby = sprintf( 'RAND(%s)', (int) $matches[1] ); + $allowed_keys[] = $orderby; + $rand_with_seed = true; + } + + if ( ! in_array( $orderby, $allowed_keys, true ) ) { + return false; + } + + $orderby_clause = ''; + + switch ( $orderby ) { + case 'post_name': + case 'post_author': + case 'post_date': + case 'post_title': + case 'post_modified': + case 'post_parent': + case 'post_type': + case 'ID': + case 'menu_order': + case 'comment_count': + $orderby_clause = "{$wpdb->posts}.{$orderby}"; + break; + case 'rand': + $orderby_clause = 'RAND()'; + break; + case $primary_meta_key: + case 'meta_value': + if ( ! empty( $primary_meta_query['type'] ) ) { + $orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})"; + } else { + $orderby_clause = "{$primary_meta_query['alias']}.meta_value"; + } + break; + case 'meta_value_num': + $orderby_clause = "{$primary_meta_query['alias']}.meta_value+0"; + break; + case 'post__in': + if ( ! empty( $this->query_vars['post__in'] ) ) { + $orderby_clause = "FIELD({$wpdb->posts}.ID," . implode( ',', array_map( 'absint', $this->query_vars['post__in'] ) ) . ')'; + } + break; + case 'post_parent__in': + if ( ! empty( $this->query_vars['post_parent__in'] ) ) { + $orderby_clause = "FIELD( {$wpdb->posts}.post_parent," . implode( ', ', array_map( 'absint', $this->query_vars['post_parent__in'] ) ) . ' )'; + } + break; + case 'post_name__in': + if ( ! empty( $this->query_vars['post_name__in'] ) ) { + $post_name__in = array_map( 'sanitize_title_for_query', $this->query_vars['post_name__in'] ); + $post_name__in_string = "'" . implode( "','", $post_name__in ) . "'"; + $orderby_clause = "FIELD( {$wpdb->posts}.post_name," . $post_name__in_string . ' )'; + } + break; + default: + if ( array_key_exists( $orderby, $meta_clauses ) ) { + // $orderby corresponds to a meta_query clause. + $meta_clause = $meta_clauses[ $orderby ]; + $orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})"; + } elseif ( $rand_with_seed ) { + $orderby_clause = $orderby; + } else { + // Default: order by post field. + $orderby_clause = "{$wpdb->posts}.post_" . sanitize_key( $orderby ); + } + + break; + } + + return $orderby_clause; + } + + /** + * Parse an 'order' query variable and cast it to ASC or DESC as necessary. + * + * @since 4.0.0 + * + * @param string $order The 'order' query variable. + * @return string The sanitized 'order' query variable. + */ + protected function parse_order( $order ) { + if ( ! is_string( $order ) || empty( $order ) ) { + return 'DESC'; + } + + if ( 'ASC' === strtoupper( $order ) ) { + return 'ASC'; + } else { + return 'DESC'; + } + } + + /** + * Sets the 404 property and saves whether query is feed. + * + * @since 2.0.0 + */ + public function set_404() { + $is_feed = $this->is_feed; + + $this->init_query_flags(); + $this->is_404 = true; + + $this->is_feed = $is_feed; + + /** + * Fires after a 404 is triggered. + * + * @since 5.5.0 + * + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + do_action_ref_array( 'set_404', array( $this ) ); + } + + /** + * Retrieves the value of a query variable. + * + * @since 1.5.0 + * @since 3.9.0 The `$default_value` argument was introduced. + * + * @param string $query_var Query variable key. + * @param mixed $default_value Optional. Value to return if the query variable is not set. + * Default empty string. + * @return mixed Contents of the query variable. + */ + public function get( $query_var, $default_value = '' ) { + if ( isset( $this->query_vars[ $query_var ] ) ) { + return $this->query_vars[ $query_var ]; + } + + return $default_value; + } + + /** + * Sets the value of a query variable. + * + * @since 1.5.0 + * + * @param string $query_var Query variable key. + * @param mixed $value Query variable value. + */ + public function set( $query_var, $value ) { + $this->query_vars[ $query_var ] = $value; + } + + /** + * Retrieves an array of posts based on query variables. + * + * There are a few filters and actions that can be used to modify the post + * database query. + * + * @since 1.5.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @return WP_Post[]|int[] Array of post objects or post IDs. + */ + public function get_posts() { + global $wpdb; + + $this->parse_query(); + + /** + * Fires after the query variable object is created, but before the actual query is run. + * + * Note: If using conditional tags, use the method versions within the passed instance + * (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions + * like is_main_query() test against the global $wp_query instance, not the passed one. + * + * @since 2.0.0 + * + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + do_action_ref_array( 'pre_get_posts', array( &$this ) ); + + // Shorthand. + $q = &$this->query_vars; + + // Fill again in case 'pre_get_posts' unset some vars. + $q = $this->fill_query_vars( $q ); + + /** + * Filters whether an attachment query should include filenames or not. + * + * @since 6.0.3 + * + * @param bool $allow_query_attachment_by_filename Whether or not to include filenames. + */ + $this->allow_query_attachment_by_filename = apply_filters( 'wp_allow_query_attachment_by_filename', false ); + remove_all_filters( 'wp_allow_query_attachment_by_filename' ); + + // Parse meta query. + $this->meta_query = new WP_Meta_Query(); + $this->meta_query->parse_query_vars( $q ); + + // Set a flag if a 'pre_get_posts' hook changed the query vars. + $hash = md5( serialize( $this->query_vars ) ); + if ( $hash != $this->query_vars_hash ) { + $this->query_vars_changed = true; + $this->query_vars_hash = $hash; + } + unset( $hash ); + + // First let's clear some variables. + $distinct = ''; + $whichauthor = ''; + $whichmimetype = ''; + $where = ''; + $limits = ''; + $join = ''; + $search = ''; + $groupby = ''; + $post_status_join = false; + $page = 1; + + if ( isset( $q['caller_get_posts'] ) ) { + _deprecated_argument( + 'WP_Query', + '3.1.0', + sprintf( + /* translators: 1: caller_get_posts, 2: ignore_sticky_posts */ + __( '%1$s is deprecated. Use %2$s instead.' ), + '<code>caller_get_posts</code>', + '<code>ignore_sticky_posts</code>' + ) + ); + + if ( ! isset( $q['ignore_sticky_posts'] ) ) { + $q['ignore_sticky_posts'] = $q['caller_get_posts']; + } + } + + if ( ! isset( $q['ignore_sticky_posts'] ) ) { + $q['ignore_sticky_posts'] = false; + } + + if ( ! isset( $q['suppress_filters'] ) ) { + $q['suppress_filters'] = false; + } + + if ( ! isset( $q['cache_results'] ) ) { + $q['cache_results'] = true; + } + + if ( ! isset( $q['update_post_term_cache'] ) ) { + $q['update_post_term_cache'] = true; + } + + if ( ! isset( $q['update_menu_item_cache'] ) ) { + $q['update_menu_item_cache'] = false; + } + + if ( ! isset( $q['lazy_load_term_meta'] ) ) { + $q['lazy_load_term_meta'] = $q['update_post_term_cache']; + } elseif ( $q['lazy_load_term_meta'] ) { // Lazy loading term meta only works if term caches are primed. + $q['update_post_term_cache'] = true; + } + + if ( ! isset( $q['update_post_meta_cache'] ) ) { + $q['update_post_meta_cache'] = true; + } + + if ( ! isset( $q['post_type'] ) ) { + if ( $this->is_search ) { + $q['post_type'] = 'any'; + } else { + $q['post_type'] = ''; + } + } + $post_type = $q['post_type']; + if ( empty( $q['posts_per_page'] ) ) { + $q['posts_per_page'] = get_option( 'posts_per_page' ); + } + if ( isset( $q['showposts'] ) && $q['showposts'] ) { + $q['showposts'] = (int) $q['showposts']; + $q['posts_per_page'] = $q['showposts']; + } + if ( ( isset( $q['posts_per_archive_page'] ) && 0 != $q['posts_per_archive_page'] ) && ( $this->is_archive || $this->is_search ) ) { + $q['posts_per_page'] = $q['posts_per_archive_page']; + } + if ( ! isset( $q['nopaging'] ) ) { + if ( -1 == $q['posts_per_page'] ) { + $q['nopaging'] = true; + } else { + $q['nopaging'] = false; + } + } + + if ( $this->is_feed ) { + // This overrides 'posts_per_page'. + if ( ! empty( $q['posts_per_rss'] ) ) { + $q['posts_per_page'] = $q['posts_per_rss']; + } else { + $q['posts_per_page'] = get_option( 'posts_per_rss' ); + } + $q['nopaging'] = false; + } + $q['posts_per_page'] = (int) $q['posts_per_page']; + if ( $q['posts_per_page'] < -1 ) { + $q['posts_per_page'] = abs( $q['posts_per_page'] ); + } elseif ( 0 == $q['posts_per_page'] ) { + $q['posts_per_page'] = 1; + } + + if ( ! isset( $q['comments_per_page'] ) || 0 == $q['comments_per_page'] ) { + $q['comments_per_page'] = get_option( 'comments_per_page' ); + } + + if ( $this->is_home && ( empty( $this->query ) || 'true' === $q['preview'] ) && ( 'page' === get_option( 'show_on_front' ) ) && get_option( 'page_on_front' ) ) { + $this->is_page = true; + $this->is_home = false; + $q['page_id'] = get_option( 'page_on_front' ); + } + + if ( isset( $q['page'] ) ) { + $q['page'] = is_scalar( $q['page'] ) ? absint( trim( $q['page'], '/' ) ) : 0; + } + + // If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present. + if ( isset( $q['no_found_rows'] ) ) { + $q['no_found_rows'] = (bool) $q['no_found_rows']; + } else { + $q['no_found_rows'] = false; + } + + switch ( $q['fields'] ) { + case 'ids': + $fields = "{$wpdb->posts}.ID"; + break; + case 'id=>parent': + $fields = "{$wpdb->posts}.ID, {$wpdb->posts}.post_parent"; + break; + default: + $fields = "{$wpdb->posts}.*"; + } + + if ( '' !== $q['menu_order'] ) { + $where .= " AND {$wpdb->posts}.menu_order = " . $q['menu_order']; + } + // The "m" parameter is meant for months but accepts datetimes of varying specificity. + if ( $q['m'] ) { + $where .= " AND YEAR({$wpdb->posts}.post_date)=" . substr( $q['m'], 0, 4 ); + if ( strlen( $q['m'] ) > 5 ) { + $where .= " AND MONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 4, 2 ); + } + if ( strlen( $q['m'] ) > 7 ) { + $where .= " AND DAYOFMONTH({$wpdb->posts}.post_date)=" . substr( $q['m'], 6, 2 ); + } + if ( strlen( $q['m'] ) > 9 ) { + $where .= " AND HOUR({$wpdb->posts}.post_date)=" . substr( $q['m'], 8, 2 ); + } + if ( strlen( $q['m'] ) > 11 ) { + $where .= " AND MINUTE({$wpdb->posts}.post_date)=" . substr( $q['m'], 10, 2 ); + } + if ( strlen( $q['m'] ) > 13 ) { + $where .= " AND SECOND({$wpdb->posts}.post_date)=" . substr( $q['m'], 12, 2 ); + } + } + + // Handle the other individual date parameters. + $date_parameters = array(); + + if ( '' !== $q['hour'] ) { + $date_parameters['hour'] = $q['hour']; + } + + if ( '' !== $q['minute'] ) { + $date_parameters['minute'] = $q['minute']; + } + + if ( '' !== $q['second'] ) { + $date_parameters['second'] = $q['second']; + } + + if ( $q['year'] ) { + $date_parameters['year'] = $q['year']; + } + + if ( $q['monthnum'] ) { + $date_parameters['monthnum'] = $q['monthnum']; + } + + if ( $q['w'] ) { + $date_parameters['week'] = $q['w']; + } + + if ( $q['day'] ) { + $date_parameters['day'] = $q['day']; + } + + if ( $date_parameters ) { + $date_query = new WP_Date_Query( array( $date_parameters ) ); + $where .= $date_query->get_sql(); + } + unset( $date_parameters, $date_query ); + + // Handle complex date queries. + if ( ! empty( $q['date_query'] ) ) { + $this->date_query = new WP_Date_Query( $q['date_query'] ); + $where .= $this->date_query->get_sql(); + } + + // If we've got a post_type AND it's not "any" post_type. + if ( ! empty( $q['post_type'] ) && 'any' !== $q['post_type'] ) { + foreach ( (array) $q['post_type'] as $_post_type ) { + $ptype_obj = get_post_type_object( $_post_type ); + if ( ! $ptype_obj || ! $ptype_obj->query_var || empty( $q[ $ptype_obj->query_var ] ) ) { + continue; + } + + if ( ! $ptype_obj->hierarchical ) { + // Non-hierarchical post types can directly use 'name'. + $q['name'] = $q[ $ptype_obj->query_var ]; + } else { + // Hierarchical post types will operate through 'pagename'. + $q['pagename'] = $q[ $ptype_obj->query_var ]; + $q['name'] = ''; + } + + // Only one request for a slug is possible, this is why name & pagename are overwritten above. + break; + } // End foreach. + unset( $ptype_obj ); + } + + if ( '' !== $q['title'] ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_title = %s", stripslashes( $q['title'] ) ); + } + + // Parameters related to 'post_name'. + if ( '' !== $q['name'] ) { + $q['name'] = sanitize_title_for_query( $q['name'] ); + $where .= " AND {$wpdb->posts}.post_name = '" . $q['name'] . "'"; + } elseif ( '' !== $q['pagename'] ) { + if ( isset( $this->queried_object_id ) ) { + $reqpage = $this->queried_object_id; + } else { + if ( 'page' !== $q['post_type'] ) { + foreach ( (array) $q['post_type'] as $_post_type ) { + $ptype_obj = get_post_type_object( $_post_type ); + if ( ! $ptype_obj || ! $ptype_obj->hierarchical ) { + continue; + } + + $reqpage = get_page_by_path( $q['pagename'], OBJECT, $_post_type ); + if ( $reqpage ) { + break; + } + } + unset( $ptype_obj ); + } else { + $reqpage = get_page_by_path( $q['pagename'] ); + } + if ( ! empty( $reqpage ) ) { + $reqpage = $reqpage->ID; + } else { + $reqpage = 0; + } + } + + $page_for_posts = get_option( 'page_for_posts' ); + if ( ( 'page' !== get_option( 'show_on_front' ) ) || empty( $page_for_posts ) || ( $reqpage != $page_for_posts ) ) { + $q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) ); + $q['name'] = $q['pagename']; + $where .= " AND ({$wpdb->posts}.ID = '$reqpage')"; + $reqpage_obj = get_post( $reqpage ); + if ( is_object( $reqpage_obj ) && 'attachment' === $reqpage_obj->post_type ) { + $this->is_attachment = true; + $post_type = 'attachment'; + $q['post_type'] = 'attachment'; + $this->is_page = true; + $q['attachment_id'] = $reqpage; + } + } + } elseif ( '' !== $q['attachment'] ) { + $q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) ); + $q['name'] = $q['attachment']; + $where .= " AND {$wpdb->posts}.post_name = '" . $q['attachment'] . "'"; + } elseif ( is_array( $q['post_name__in'] ) && ! empty( $q['post_name__in'] ) ) { + $q['post_name__in'] = array_map( 'sanitize_title_for_query', $q['post_name__in'] ); + $post_name__in = "'" . implode( "','", $q['post_name__in'] ) . "'"; + $where .= " AND {$wpdb->posts}.post_name IN ($post_name__in)"; + } + + // If an attachment is requested by number, let it supersede any post number. + if ( $q['attachment_id'] ) { + $q['p'] = absint( $q['attachment_id'] ); + } + + // If a post number is specified, load that post. + if ( $q['p'] ) { + $where .= " AND {$wpdb->posts}.ID = " . $q['p']; + } elseif ( $q['post__in'] ) { + $post__in = implode( ',', array_map( 'absint', $q['post__in'] ) ); + $where .= " AND {$wpdb->posts}.ID IN ($post__in)"; + } elseif ( $q['post__not_in'] ) { + $post__not_in = implode( ',', array_map( 'absint', $q['post__not_in'] ) ); + $where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)"; + } + + if ( is_numeric( $q['post_parent'] ) ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_parent = %d ", $q['post_parent'] ); + } elseif ( $q['post_parent__in'] ) { + $post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) ); + $where .= " AND {$wpdb->posts}.post_parent IN ($post_parent__in)"; + } elseif ( $q['post_parent__not_in'] ) { + $post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) ); + $where .= " AND {$wpdb->posts}.post_parent NOT IN ($post_parent__not_in)"; + } + + if ( $q['page_id'] ) { + if ( ( 'page' !== get_option( 'show_on_front' ) ) || ( get_option( 'page_for_posts' ) != $q['page_id'] ) ) { + $q['p'] = $q['page_id']; + $where = " AND {$wpdb->posts}.ID = " . $q['page_id']; + } + } + + // If a search pattern is specified, load the posts that match. + if ( strlen( $q['s'] ) ) { + $search = $this->parse_search( $q ); + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the search SQL that is used in the WHERE clause of WP_Query. + * + * @since 3.0.0 + * + * @param string $search Search SQL for WHERE clause. + * @param WP_Query $query The current WP_Query object. + */ + $search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) ); + } + + // Taxonomies. + if ( ! $this->is_singular ) { + $this->parse_tax_query( $q ); + + $clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' ); + + $join .= $clauses['join']; + $where .= $clauses['where']; + } + + if ( $this->is_tax ) { + if ( empty( $post_type ) ) { + // Do a fully inclusive search for currently registered post types of queried taxonomies. + $post_type = array(); + $taxonomies = array_keys( $this->tax_query->queried_terms ); + foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) { + $object_taxonomies = 'attachment' === $pt ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt ); + if ( array_intersect( $taxonomies, $object_taxonomies ) ) { + $post_type[] = $pt; + } + } + if ( ! $post_type ) { + $post_type = 'any'; + } elseif ( count( $post_type ) === 1 ) { + $post_type = $post_type[0]; + } + + $post_status_join = true; + } elseif ( in_array( 'attachment', (array) $post_type, true ) ) { + $post_status_join = true; + } + } + + /* + * Ensure that 'taxonomy', 'term', 'term_id', 'cat', and + * 'category_name' vars are set for backward compatibility. + */ + if ( ! empty( $this->tax_query->queried_terms ) ) { + + /* + * Set 'taxonomy', 'term', and 'term_id' to the + * first taxonomy other than 'post_tag' or 'category'. + */ + if ( ! isset( $q['taxonomy'] ) ) { + foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { + if ( empty( $queried_items['terms'][0] ) ) { + continue; + } + + if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ), true ) ) { + $q['taxonomy'] = $queried_taxonomy; + + if ( 'slug' === $queried_items['field'] ) { + $q['term'] = $queried_items['terms'][0]; + } else { + $q['term_id'] = $queried_items['terms'][0]; + } + + // Take the first one we find. + break; + } + } + } + + // 'cat', 'category_name', 'tag_id'. + foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { + if ( empty( $queried_items['terms'][0] ) ) { + continue; + } + + if ( 'category' === $queried_taxonomy ) { + $the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' ); + if ( $the_cat ) { + $this->set( 'cat', $the_cat->term_id ); + $this->set( 'category_name', $the_cat->slug ); + } + unset( $the_cat ); + } + + if ( 'post_tag' === $queried_taxonomy ) { + $the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' ); + if ( $the_tag ) { + $this->set( 'tag_id', $the_tag->term_id ); + } + unset( $the_tag ); + } + } + } + + if ( ! empty( $this->tax_query->queries ) || ! empty( $this->meta_query->queries ) || ! empty( $this->allow_query_attachment_by_filename ) ) { + $groupby = "{$wpdb->posts}.ID"; + } + + // Author/user stuff. + + if ( ! empty( $q['author'] ) && '0' != $q['author'] ) { + $q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) ); + $authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) ); + foreach ( $authors as $author ) { + $key = $author > 0 ? 'author__in' : 'author__not_in'; + $q[ $key ][] = abs( $author ); + } + $q['author'] = implode( ',', $authors ); + } + + if ( ! empty( $q['author__not_in'] ) ) { + $author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) ); + $where .= " AND {$wpdb->posts}.post_author NOT IN ($author__not_in) "; + } elseif ( ! empty( $q['author__in'] ) ) { + $author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) ); + $where .= " AND {$wpdb->posts}.post_author IN ($author__in) "; + } + + // Author stuff for nice URLs. + + if ( '' !== $q['author_name'] ) { + if ( str_contains( $q['author_name'], '/' ) ) { + $q['author_name'] = explode( '/', $q['author_name'] ); + if ( $q['author_name'][ count( $q['author_name'] ) - 1 ] ) { + $q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 1 ]; // No trailing slash. + } else { + $q['author_name'] = $q['author_name'][ count( $q['author_name'] ) - 2 ]; // There was a trailing slash. + } + } + $q['author_name'] = sanitize_title_for_query( $q['author_name'] ); + $q['author'] = get_user_by( 'slug', $q['author_name'] ); + if ( $q['author'] ) { + $q['author'] = $q['author']->ID; + } + $whichauthor .= " AND ({$wpdb->posts}.post_author = " . absint( $q['author'] ) . ')'; + } + + // Matching by comment count. + if ( isset( $q['comment_count'] ) ) { + // Numeric comment count is converted to array format. + if ( is_numeric( $q['comment_count'] ) ) { + $q['comment_count'] = array( + 'value' => (int) $q['comment_count'], + ); + } + + if ( isset( $q['comment_count']['value'] ) ) { + $q['comment_count'] = array_merge( + array( + 'compare' => '=', + ), + $q['comment_count'] + ); + + // Fallback for invalid compare operators is '='. + $compare_operators = array( '=', '!=', '>', '>=', '<', '<=' ); + if ( ! in_array( $q['comment_count']['compare'], $compare_operators, true ) ) { + $q['comment_count']['compare'] = '='; + } + + $where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_count {$q['comment_count']['compare']} %d", $q['comment_count']['value'] ); + } + } + + // MIME-Type stuff for attachment browsing. + + if ( isset( $q['post_mime_type'] ) && '' !== $q['post_mime_type'] ) { + $whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts ); + } + $where .= $search . $whichauthor . $whichmimetype; + + if ( ! empty( $this->allow_query_attachment_by_filename ) ) { + $join .= " LEFT JOIN {$wpdb->postmeta} AS sq1 ON ( {$wpdb->posts}.ID = sq1.post_id AND sq1.meta_key = '_wp_attached_file' )"; + } + + if ( ! empty( $this->meta_query->queries ) ) { + $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this ); + $join .= $clauses['join']; + $where .= $clauses['where']; + } + + $rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] ); + if ( ! isset( $q['order'] ) ) { + $q['order'] = $rand ? '' : 'DESC'; + } else { + $q['order'] = $rand ? '' : $this->parse_order( $q['order'] ); + } + + // These values of orderby should ignore the 'order' parameter. + $force_asc = array( 'post__in', 'post_name__in', 'post_parent__in' ); + if ( isset( $q['orderby'] ) && in_array( $q['orderby'], $force_asc, true ) ) { + $q['order'] = ''; + } + + // Order by. + if ( empty( $q['orderby'] ) ) { + /* + * Boolean false or empty array blanks out ORDER BY, + * while leaving the value unset or otherwise empty sets the default. + */ + if ( isset( $q['orderby'] ) && ( is_array( $q['orderby'] ) || false === $q['orderby'] ) ) { + $orderby = ''; + } else { + $orderby = "{$wpdb->posts}.post_date " . $q['order']; + } + } elseif ( 'none' === $q['orderby'] ) { + $orderby = ''; + } else { + $orderby_array = array(); + if ( is_array( $q['orderby'] ) ) { + foreach ( $q['orderby'] as $_orderby => $order ) { + $orderby = addslashes_gpc( urldecode( $_orderby ) ); + $parsed = $this->parse_orderby( $orderby ); + + if ( ! $parsed ) { + continue; + } + + $orderby_array[] = $parsed . ' ' . $this->parse_order( $order ); + } + $orderby = implode( ', ', $orderby_array ); + + } else { + $q['orderby'] = urldecode( $q['orderby'] ); + $q['orderby'] = addslashes_gpc( $q['orderby'] ); + + foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) { + $parsed = $this->parse_orderby( $orderby ); + // Only allow certain values for safety. + if ( ! $parsed ) { + continue; + } + + $orderby_array[] = $parsed; + } + $orderby = implode( ' ' . $q['order'] . ', ', $orderby_array ); + + if ( empty( $orderby ) ) { + $orderby = "{$wpdb->posts}.post_date " . $q['order']; + } elseif ( ! empty( $q['order'] ) ) { + $orderby .= " {$q['order']}"; + } + } + } + + // Order search results by relevance only when another "orderby" is not specified in the query. + if ( ! empty( $q['s'] ) ) { + $search_orderby = ''; + if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) || ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) ) { + $search_orderby = $this->parse_search_order( $q ); + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the ORDER BY used when ordering search results. + * + * @since 3.7.0 + * + * @param string $search_orderby The ORDER BY clause. + * @param WP_Query $query The current WP_Query instance. + */ + $search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this ); + } + + if ( $search_orderby ) { + $orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby; + } + } + + if ( is_array( $post_type ) && count( $post_type ) > 1 ) { + $post_type_cap = 'multiple_post_type'; + } else { + if ( is_array( $post_type ) ) { + $post_type = reset( $post_type ); + } + $post_type_object = get_post_type_object( $post_type ); + if ( empty( $post_type_object ) ) { + $post_type_cap = $post_type; + } + } + + if ( isset( $q['post_password'] ) ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_password = %s", $q['post_password'] ); + if ( empty( $q['perm'] ) ) { + $q['perm'] = 'readable'; + } + } elseif ( isset( $q['has_password'] ) ) { + $where .= sprintf( " AND {$wpdb->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' ); + } + + if ( ! empty( $q['comment_status'] ) ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.comment_status = %s ", $q['comment_status'] ); + } + + if ( ! empty( $q['ping_status'] ) ) { + $where .= $wpdb->prepare( " AND {$wpdb->posts}.ping_status = %s ", $q['ping_status'] ); + } + + $skip_post_status = false; + if ( 'any' === $post_type ) { + $in_search_post_types = get_post_types( array( 'exclude_from_search' => false ) ); + if ( empty( $in_search_post_types ) ) { + $post_type_where = ' AND 1=0 '; + $skip_post_status = true; + } else { + $post_type_where = " AND {$wpdb->posts}.post_type IN ('" . implode( "', '", array_map( 'esc_sql', $in_search_post_types ) ) . "')"; + } + } elseif ( ! empty( $post_type ) && is_array( $post_type ) ) { + $post_type_where = " AND {$wpdb->posts}.post_type IN ('" . implode( "', '", esc_sql( $post_type ) ) . "')"; + } elseif ( ! empty( $post_type ) ) { + $post_type_where = $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type ); + $post_type_object = get_post_type_object( $post_type ); + } elseif ( $this->is_attachment ) { + $post_type_where = " AND {$wpdb->posts}.post_type = 'attachment'"; + $post_type_object = get_post_type_object( 'attachment' ); + } elseif ( $this->is_page ) { + $post_type_where = " AND {$wpdb->posts}.post_type = 'page'"; + $post_type_object = get_post_type_object( 'page' ); + } else { + $post_type_where = " AND {$wpdb->posts}.post_type = 'post'"; + $post_type_object = get_post_type_object( 'post' ); + } + + $edit_cap = 'edit_post'; + $read_cap = 'read_post'; + + if ( ! empty( $post_type_object ) ) { + $edit_others_cap = $post_type_object->cap->edit_others_posts; + $read_private_cap = $post_type_object->cap->read_private_posts; + } else { + $edit_others_cap = 'edit_others_' . $post_type_cap . 's'; + $read_private_cap = 'read_private_' . $post_type_cap . 's'; + } + + $user_id = get_current_user_id(); + + $q_status = array(); + if ( $skip_post_status ) { + $where .= $post_type_where; + } elseif ( ! empty( $q['post_status'] ) ) { + + $where .= $post_type_where; + + $statuswheres = array(); + $q_status = $q['post_status']; + if ( ! is_array( $q_status ) ) { + $q_status = explode( ',', $q_status ); + } + $r_status = array(); + $p_status = array(); + $e_status = array(); + if ( in_array( 'any', $q_status, true ) ) { + foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) { + if ( ! in_array( $status, $q_status, true ) ) { + $e_status[] = "{$wpdb->posts}.post_status <> '$status'"; + } + } + } else { + foreach ( get_post_stati() as $status ) { + if ( in_array( $status, $q_status, true ) ) { + if ( 'private' === $status ) { + $p_status[] = "{$wpdb->posts}.post_status = '$status'"; + } else { + $r_status[] = "{$wpdb->posts}.post_status = '$status'"; + } + } + } + } + + if ( empty( $q['perm'] ) || 'readable' !== $q['perm'] ) { + $r_status = array_merge( $r_status, $p_status ); + unset( $p_status ); + } + + if ( ! empty( $e_status ) ) { + $statuswheres[] = '(' . implode( ' AND ', $e_status ) . ')'; + } + if ( ! empty( $r_status ) ) { + if ( ! empty( $q['perm'] ) && 'editable' === $q['perm'] && ! current_user_can( $edit_others_cap ) ) { + $statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . implode( ' OR ', $r_status ) . '))'; + } else { + $statuswheres[] = '(' . implode( ' OR ', $r_status ) . ')'; + } + } + if ( ! empty( $p_status ) ) { + if ( ! empty( $q['perm'] ) && 'readable' === $q['perm'] && ! current_user_can( $read_private_cap ) ) { + $statuswheres[] = "({$wpdb->posts}.post_author = $user_id " . 'AND (' . implode( ' OR ', $p_status ) . '))'; + } else { + $statuswheres[] = '(' . implode( ' OR ', $p_status ) . ')'; + } + } + if ( $post_status_join ) { + $join .= " LEFT JOIN {$wpdb->posts} AS p2 ON ({$wpdb->posts}.post_parent = p2.ID) "; + foreach ( $statuswheres as $index => $statuswhere ) { + $statuswheres[ $index ] = "($statuswhere OR ({$wpdb->posts}.post_status = 'inherit' AND " . str_replace( $wpdb->posts, 'p2', $statuswhere ) . '))'; + } + } + $where_status = implode( ' OR ', $statuswheres ); + if ( ! empty( $where_status ) ) { + $where .= " AND ($where_status)"; + } + } elseif ( ! $this->is_singular ) { + if ( 'any' === $post_type ) { + $queried_post_types = get_post_types( array( 'exclude_from_search' => false ) ); + } elseif ( is_array( $post_type ) ) { + $queried_post_types = $post_type; + } elseif ( ! empty( $post_type ) ) { + $queried_post_types = array( $post_type ); + } else { + $queried_post_types = array( 'post' ); + } + + if ( ! empty( $queried_post_types ) ) { + + $status_type_clauses = array(); + + foreach ( $queried_post_types as $queried_post_type ) { + + $queried_post_type_object = get_post_type_object( $queried_post_type ); + + $type_where = '(' . $wpdb->prepare( "{$wpdb->posts}.post_type = %s AND (", $queried_post_type ); + + // Public statuses. + $public_statuses = get_post_stati( array( 'public' => true ) ); + $status_clauses = array(); + foreach ( $public_statuses as $public_status ) { + $status_clauses[] = "{$wpdb->posts}.post_status = '$public_status'"; + } + $type_where .= implode( ' OR ', $status_clauses ); + + // Add protected states that should show in the admin all list. + if ( $this->is_admin ) { + $admin_all_statuses = get_post_stati( + array( + 'protected' => true, + 'show_in_admin_all_list' => true, + ) + ); + foreach ( $admin_all_statuses as $admin_all_status ) { + $type_where .= " OR {$wpdb->posts}.post_status = '$admin_all_status'"; + } + } + + // Add private states that are visible to current user. + if ( is_user_logged_in() && $queried_post_type_object instanceof WP_Post_Type ) { + $read_private_cap = $queried_post_type_object->cap->read_private_posts; + $private_statuses = get_post_stati( array( 'private' => true ) ); + foreach ( $private_statuses as $private_status ) { + $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')"; + } + } + + $type_where .= '))'; + + $status_type_clauses[] = $type_where; + } + + if ( ! empty( $status_type_clauses ) ) { + $where .= ' AND (' . implode( ' OR ', $status_type_clauses ) . ')'; + } + } else { + $where .= ' AND 1=0 '; + } + } else { + $where .= $post_type_where; + } + + /* + * Apply filters on where and join prior to paging so that any + * manipulations to them are reflected in the paging by day queries. + */ + if ( ! $q['suppress_filters'] ) { + /** + * Filters the WHERE clause of the query. + * + * @since 1.5.0 + * + * @param string $where The WHERE clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) ); + + /** + * Filters the JOIN clause of the query. + * + * @since 1.5.0 + * + * @param string $join The JOIN clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) ); + } + + // Paging. + if ( empty( $q['nopaging'] ) && ! $this->is_singular ) { + $page = absint( $q['paged'] ); + if ( ! $page ) { + $page = 1; + } + + // If 'offset' is provided, it takes precedence over 'paged'. + if ( isset( $q['offset'] ) && is_numeric( $q['offset'] ) ) { + $q['offset'] = absint( $q['offset'] ); + $pgstrt = $q['offset'] . ', '; + } else { + $pgstrt = absint( ( $page - 1 ) * $q['posts_per_page'] ) . ', '; + } + $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page']; + } + + // Comments feeds. + if ( $this->is_comment_feed && ! $this->is_singular ) { + if ( $this->is_archive || $this->is_search ) { + $cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID ) $join "; + $cwhere = "WHERE comment_approved = '1' $where"; + $cgroupby = "{$wpdb->comments}.comment_id"; + } else { // Other non-singular, e.g. front. + $cjoin = "JOIN {$wpdb->posts} ON ( {$wpdb->comments}.comment_post_ID = {$wpdb->posts}.ID )"; + $cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' AND post_type = 'attachment' ) ) AND comment_approved = '1'"; + $cgroupby = ''; + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the JOIN clause of the comments feed query before sending. + * + * @since 2.2.0 + * + * @param string $cjoin The JOIN clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) ); + + /** + * Filters the WHERE clause of the comments feed query before sending. + * + * @since 2.2.0 + * + * @param string $cwhere The WHERE clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) ); + + /** + * Filters the GROUP BY clause of the comments feed query before sending. + * + * @since 2.2.0 + * + * @param string $cgroupby The GROUP BY clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) ); + + /** + * Filters the ORDER BY clause of the comments feed query before sending. + * + * @since 2.8.0 + * + * @param string $corderby The ORDER BY clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); + + /** + * Filters the LIMIT clause of the comments feed query before sending. + * + * @since 2.8.0 + * + * @param string $climits The JOIN clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) ); + } + + $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; + $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; + $climits = ( ! empty( $climits ) ) ? $climits : ''; + + $comments_request = "SELECT $distinct {$wpdb->comments}.comment_ID FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits"; + + $key = md5( $comments_request ); + $last_changed = wp_cache_get_last_changed( 'comment' ) . ':' . wp_cache_get_last_changed( 'posts' ); + + $cache_key = "comment_feed:$key:$last_changed"; + $comment_ids = wp_cache_get( $cache_key, 'comment-queries' ); + if ( false === $comment_ids ) { + $comment_ids = $wpdb->get_col( $comments_request ); + wp_cache_add( $cache_key, $comment_ids, 'comment-queries' ); + } + _prime_comment_caches( $comment_ids ); + + // Convert to WP_Comment. + /** @var WP_Comment[] */ + $this->comments = array_map( 'get_comment', $comment_ids ); + $this->comment_count = count( $this->comments ); + + $post_ids = array(); + + foreach ( $this->comments as $comment ) { + $post_ids[] = (int) $comment->comment_post_ID; + } + + $post_ids = implode( ',', $post_ids ); + $join = ''; + if ( $post_ids ) { + $where = "AND {$wpdb->posts}.ID IN ($post_ids) "; + } else { + $where = 'AND 0'; + } + } + + $pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' ); + + /* + * Apply post-paging filters on where and join. Only plugins that + * manipulate paging queries should use these hooks. + */ + if ( ! $q['suppress_filters'] ) { + /** + * Filters the WHERE clause of the query. + * + * Specifically for manipulating paging queries. + * + * @since 1.5.0 + * + * @param string $where The WHERE clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) ); + + /** + * Filters the GROUP BY clause of the query. + * + * @since 2.0.0 + * + * @param string $groupby The GROUP BY clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) ); + + /** + * Filters the JOIN clause of the query. + * + * Specifically for manipulating paging queries. + * + * @since 1.5.0 + * + * @param string $join The JOIN clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) ); + + /** + * Filters the ORDER BY clause of the query. + * + * @since 1.5.1 + * + * @param string $orderby The ORDER BY clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) ); + + /** + * Filters the DISTINCT clause of the query. + * + * @since 2.1.0 + * + * @param string $distinct The DISTINCT clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) ); + + /** + * Filters the LIMIT clause of the query. + * + * @since 2.1.0 + * + * @param string $limits The LIMIT clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) ); + + /** + * Filters the SELECT clause of the query. + * + * @since 2.1.0 + * + * @param string $fields The SELECT clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) ); + + /** + * Filters all query clauses at once, for convenience. + * + * Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, + * fields (SELECT), and LIMIT clauses. + * + * @since 3.1.0 + * + * @param string[] $clauses { + * Associative array of the clauses for the query. + * + * @type string $where The WHERE clause of the query. + * @type string $groupby The GROUP BY clause of the query. + * @type string $join The JOIN clause of the query. + * @type string $orderby The ORDER BY clause of the query. + * @type string $distinct The DISTINCT clause of the query. + * @type string $fields The SELECT clause of the query. + * @type string $limits The LIMIT clause of the query. + * } + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) ); + + $where = isset( $clauses['where'] ) ? $clauses['where'] : ''; + $groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : ''; + $join = isset( $clauses['join'] ) ? $clauses['join'] : ''; + $orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : ''; + $distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : ''; + $fields = isset( $clauses['fields'] ) ? $clauses['fields'] : ''; + $limits = isset( $clauses['limits'] ) ? $clauses['limits'] : ''; + } + + /** + * Fires to announce the query's current selection parameters. + * + * For use by caching plugins. + * + * @since 2.3.0 + * + * @param string $selection The assembled selection query. + */ + do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join ); + + /* + * Filters again for the benefit of caching plugins. + * Regular plugins should use the hooks above. + */ + if ( ! $q['suppress_filters'] ) { + /** + * Filters the WHERE clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $where The WHERE clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) ); + + /** + * Filters the GROUP BY clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $groupby The GROUP BY clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) ); + + /** + * Filters the JOIN clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $join The JOIN clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) ); + + /** + * Filters the ORDER BY clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $orderby The ORDER BY clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) ); + + /** + * Filters the DISTINCT clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $distinct The DISTINCT clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) ); + + /** + * Filters the SELECT clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $fields The SELECT clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) ); + + /** + * Filters the LIMIT clause of the query. + * + * For use by caching plugins. + * + * @since 2.5.0 + * + * @param string $limits The LIMIT clause of the query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) ); + + /** + * Filters all query clauses at once, for convenience. + * + * For use by caching plugins. + * + * Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT, + * fields (SELECT), and LIMIT clauses. + * + * @since 3.1.0 + * + * @param string[] $clauses { + * Associative array of the clauses for the query. + * + * @type string $where The WHERE clause of the query. + * @type string $groupby The GROUP BY clause of the query. + * @type string $join The JOIN clause of the query. + * @type string $orderby The ORDER BY clause of the query. + * @type string $distinct The DISTINCT clause of the query. + * @type string $fields The SELECT clause of the query. + * @type string $limits The LIMIT clause of the query. + * } + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) ); + + $where = isset( $clauses['where'] ) ? $clauses['where'] : ''; + $groupby = isset( $clauses['groupby'] ) ? $clauses['groupby'] : ''; + $join = isset( $clauses['join'] ) ? $clauses['join'] : ''; + $orderby = isset( $clauses['orderby'] ) ? $clauses['orderby'] : ''; + $distinct = isset( $clauses['distinct'] ) ? $clauses['distinct'] : ''; + $fields = isset( $clauses['fields'] ) ? $clauses['fields'] : ''; + $limits = isset( $clauses['limits'] ) ? $clauses['limits'] : ''; + } + + if ( ! empty( $groupby ) ) { + $groupby = 'GROUP BY ' . $groupby; + } + if ( ! empty( $orderby ) ) { + $orderby = 'ORDER BY ' . $orderby; + } + + $found_rows = ''; + if ( ! $q['no_found_rows'] && ! empty( $limits ) ) { + $found_rows = 'SQL_CALC_FOUND_ROWS'; + } + + $old_request = " + SELECT $found_rows $distinct $fields + FROM {$wpdb->posts} $join + WHERE 1=1 $where + $groupby + $orderby + $limits + "; + + $this->request = $old_request; + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the completed SQL query before sending. + * + * @since 2.0.0 + * + * @param string $request The complete SQL query. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) ); + } + + /** + * Filters the posts array before the query takes place. + * + * Return a non-null value to bypass WordPress' default post queries. + * + * Filtering functions that require pagination information are encouraged to set + * the `found_posts` and `max_num_pages` properties of the WP_Query object, + * passed to the filter by reference. If WP_Query does not perform a database + * query, it will not have enough information to generate these values itself. + * + * @since 4.6.0 + * + * @param WP_Post[]|int[]|null $posts Return an array of post data to short-circuit WP's query, + * or null to allow WP to run its normal queries. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) ); + + /* + * Ensure the ID database query is able to be cached. + * + * Random queries are expected to have unpredictable results and + * cannot be cached. Note the space before `RAND` in the string + * search, that to ensure against a collision with another + * function. + * + * If `$fields` has been modified by the `posts_fields`, + * `posts_fields_request`, `post_clauses` or `posts_clauses_request` + * filters, then caching is disabled to prevent caching collisions. + */ + $id_query_is_cacheable = ! str_contains( strtoupper( $orderby ), ' RAND(' ); + + $cacheable_field_values = array( + "{$wpdb->posts}.*", + "{$wpdb->posts}.ID, {$wpdb->posts}.post_parent", + "{$wpdb->posts}.ID", + ); + + if ( ! in_array( $fields, $cacheable_field_values, true ) ) { + $id_query_is_cacheable = false; + } + + if ( $q['cache_results'] && $id_query_is_cacheable ) { + $new_request = str_replace( $fields, "{$wpdb->posts}.*", $this->request ); + $cache_key = $this->generate_cache_key( $q, $new_request ); + + $cache_found = false; + if ( null === $this->posts ) { + $cached_results = wp_cache_get( $cache_key, 'post-queries', false, $cache_found ); + + if ( $cached_results ) { + /** @var int[] */ + $post_ids = array_map( 'intval', $cached_results['posts'] ); + + $this->post_count = count( $post_ids ); + $this->found_posts = $cached_results['found_posts']; + $this->max_num_pages = $cached_results['max_num_pages']; + + if ( 'ids' === $q['fields'] ) { + $this->posts = $post_ids; + + return $this->posts; + } elseif ( 'id=>parent' === $q['fields'] ) { + _prime_post_parent_id_caches( $post_ids ); + + $post_parent_cache_keys = array(); + foreach ( $post_ids as $post_id ) { + $post_parent_cache_keys[] = 'post_parent:' . (string) $post_id; + } + + /** @var int[] */ + $post_parents = wp_cache_get_multiple( $post_parent_cache_keys, 'posts' ); + + foreach ( $post_parents as $cache_key => $post_parent ) { + $obj = new stdClass(); + $obj->ID = (int) str_replace( 'post_parent:', '', $cache_key ); + $obj->post_parent = (int) $post_parent; + + $this->posts[] = $obj; + } + + return $post_parents; + } else { + _prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); + /** @var WP_Post[] */ + $this->posts = array_map( 'get_post', $post_ids ); + } + } + } + } + + if ( 'ids' === $q['fields'] ) { + if ( null === $this->posts ) { + $this->posts = $wpdb->get_col( $this->request ); + } + + /** @var int[] */ + $this->posts = array_map( 'intval', $this->posts ); + $this->post_count = count( $this->posts ); + $this->set_found_posts( $q, $limits ); + + if ( $q['cache_results'] && $id_query_is_cacheable ) { + $cache_value = array( + 'posts' => $this->posts, + 'found_posts' => $this->found_posts, + 'max_num_pages' => $this->max_num_pages, + ); + + wp_cache_set( $cache_key, $cache_value, 'post-queries' ); + } + + return $this->posts; + } + + if ( 'id=>parent' === $q['fields'] ) { + if ( null === $this->posts ) { + $this->posts = $wpdb->get_results( $this->request ); + } + + $this->post_count = count( $this->posts ); + $this->set_found_posts( $q, $limits ); + + /** @var int[] */ + $post_parents = array(); + $post_ids = array(); + $post_parents_cache = array(); + + foreach ( $this->posts as $key => $post ) { + $this->posts[ $key ]->ID = (int) $post->ID; + $this->posts[ $key ]->post_parent = (int) $post->post_parent; + + $post_parents[ (int) $post->ID ] = (int) $post->post_parent; + $post_ids[] = (int) $post->ID; + + $post_parents_cache[ 'post_parent:' . (string) $post->ID ] = (int) $post->post_parent; + } + // Prime post parent caches, so that on second run, there is not another database query. + wp_cache_add_multiple( $post_parents_cache, 'posts' ); + + if ( $q['cache_results'] && $id_query_is_cacheable ) { + $cache_value = array( + 'posts' => $post_ids, + 'found_posts' => $this->found_posts, + 'max_num_pages' => $this->max_num_pages, + ); + + wp_cache_set( $cache_key, $cache_value, 'post-queries' ); + } + + return $post_parents; + } + + $is_unfiltered_query = $old_request == $this->request && "{$wpdb->posts}.*" === $fields; + + if ( null === $this->posts ) { + $split_the_query = ( + $is_unfiltered_query + && ( + wp_using_ext_object_cache() + || ( ! empty( $limits ) && $q['posts_per_page'] < 500 ) + ) + ); + + /** + * Filters whether to split the query. + * + * Splitting the query will cause it to fetch just the IDs of the found posts + * (and then individually fetch each post by ID), rather than fetching every + * complete row at once. One massive result vs. many small results. + * + * @since 3.4.0 + * + * @param bool $split_the_query Whether or not to split the query. + * @param WP_Query $query The WP_Query instance. + */ + $split_the_query = apply_filters( 'split_the_query', $split_the_query, $this ); + + if ( $split_the_query ) { + // First get the IDs and then fill in the objects. + + $this->request = " + SELECT $found_rows $distinct {$wpdb->posts}.ID + FROM {$wpdb->posts} $join + WHERE 1=1 $where + $groupby + $orderby + $limits + "; + + /** + * Filters the Post IDs SQL request before sending. + * + * @since 3.4.0 + * + * @param string $request The post ID request. + * @param WP_Query $query The WP_Query instance. + */ + $this->request = apply_filters( 'posts_request_ids', $this->request, $this ); + + $post_ids = $wpdb->get_col( $this->request ); + + if ( $post_ids ) { + $this->posts = $post_ids; + $this->set_found_posts( $q, $limits ); + _prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); + } else { + $this->posts = array(); + } + } else { + $this->posts = $wpdb->get_results( $this->request ); + $this->set_found_posts( $q, $limits ); + } + } + + // Convert to WP_Post objects. + if ( $this->posts ) { + /** @var WP_Post[] */ + $this->posts = array_map( 'get_post', $this->posts ); + } + + $unfiltered_posts = $this->posts; + + if ( $q['cache_results'] && $id_query_is_cacheable && ! $cache_found ) { + $post_ids = wp_list_pluck( $this->posts, 'ID' ); + + $cache_value = array( + 'posts' => $post_ids, + 'found_posts' => $this->found_posts, + 'max_num_pages' => $this->max_num_pages, + ); + + wp_cache_set( $cache_key, $cache_value, 'post-queries' ); + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the raw post results array, prior to status checks. + * + * @since 2.3.0 + * + * @param WP_Post[] $posts Array of post objects. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) ); + } + + if ( ! empty( $this->posts ) && $this->is_comment_feed && $this->is_singular ) { + /** This filter is documented in wp-includes/query.php */ + $cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) ); + + /** This filter is documented in wp-includes/query.php */ + $cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) ); + + /** This filter is documented in wp-includes/query.php */ + $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) ); + $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; + + /** This filter is documented in wp-includes/query.php */ + $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); + $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; + + /** This filter is documented in wp-includes/query.php */ + $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option( 'posts_per_rss' ), &$this ) ); + + $comments_request = "SELECT {$wpdb->comments}.comment_ID FROM {$wpdb->comments} $cjoin $cwhere $cgroupby $corderby $climits"; + + $comment_key = md5( $comments_request ); + $comment_last_changed = wp_cache_get_last_changed( 'comment' ); + + $comment_cache_key = "comment_feed:$comment_key:$comment_last_changed"; + $comment_ids = wp_cache_get( $comment_cache_key, 'comment-queries' ); + if ( false === $comment_ids ) { + $comment_ids = $wpdb->get_col( $comments_request ); + wp_cache_add( $comment_cache_key, $comment_ids, 'comment-queries' ); + } + _prime_comment_caches( $comment_ids ); + + // Convert to WP_Comment. + /** @var WP_Comment[] */ + $this->comments = array_map( 'get_comment', $comment_ids ); + $this->comment_count = count( $this->comments ); + } + + // Check post status to determine if post should be displayed. + if ( ! empty( $this->posts ) && ( $this->is_single || $this->is_page ) ) { + $status = get_post_status( $this->posts[0] ); + + if ( 'attachment' === $this->posts[0]->post_type && 0 === (int) $this->posts[0]->post_parent ) { + $this->is_page = false; + $this->is_single = true; + $this->is_attachment = true; + } + + // If the post_status was specifically requested, let it pass through. + if ( ! in_array( $status, $q_status, true ) ) { + $post_status_obj = get_post_status_object( $status ); + + if ( $post_status_obj && ! $post_status_obj->public ) { + if ( ! is_user_logged_in() ) { + // User must be logged in to view unpublished posts. + $this->posts = array(); + } else { + if ( $post_status_obj->protected ) { + // User must have edit permissions on the draft to preview. + if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) { + $this->posts = array(); + } else { + $this->is_preview = true; + if ( 'future' !== $status ) { + $this->posts[0]->post_date = current_time( 'mysql' ); + } + } + } elseif ( $post_status_obj->private ) { + if ( ! current_user_can( $read_cap, $this->posts[0]->ID ) ) { + $this->posts = array(); + } + } else { + $this->posts = array(); + } + } + } elseif ( ! $post_status_obj ) { + // Post status is not registered, assume it's not public. + if ( ! current_user_can( $edit_cap, $this->posts[0]->ID ) ) { + $this->posts = array(); + } + } + } + + if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) { + /** + * Filters the single post for preview mode. + * + * @since 2.7.0 + * + * @param WP_Post $post_preview The Post object. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) ); + } + } + + // Put sticky posts at the top of the posts array. + $sticky_posts = get_option( 'sticky_posts' ); + if ( $this->is_home && $page <= 1 && is_array( $sticky_posts ) && ! empty( $sticky_posts ) && ! $q['ignore_sticky_posts'] ) { + $num_posts = count( $this->posts ); + $sticky_offset = 0; + // Loop over posts and relocate stickies to the front. + for ( $i = 0; $i < $num_posts; $i++ ) { + if ( in_array( $this->posts[ $i ]->ID, $sticky_posts, true ) ) { + $sticky_post = $this->posts[ $i ]; + // Remove sticky from current position. + array_splice( $this->posts, $i, 1 ); + // Move to front, after other stickies. + array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); + // Increment the sticky offset. The next sticky will be placed at this offset. + ++$sticky_offset; + // Remove post from sticky posts array. + $offset = array_search( $sticky_post->ID, $sticky_posts, true ); + unset( $sticky_posts[ $offset ] ); + } + } + + // If any posts have been excluded specifically, Ignore those that are sticky. + if ( ! empty( $sticky_posts ) && ! empty( $q['post__not_in'] ) ) { + $sticky_posts = array_diff( $sticky_posts, $q['post__not_in'] ); + } + + // Fetch sticky posts that weren't in the query results. + if ( ! empty( $sticky_posts ) ) { + $stickies = get_posts( + array( + 'post__in' => $sticky_posts, + 'post_type' => $post_type, + 'post_status' => 'publish', + 'posts_per_page' => count( $sticky_posts ), + 'suppress_filters' => $q['suppress_filters'], + 'cache_results' => $q['cache_results'], + 'update_post_meta_cache' => $q['update_post_meta_cache'], + 'update_post_term_cache' => $q['update_post_term_cache'], + 'lazy_load_term_meta' => $q['lazy_load_term_meta'], + ) + ); + + foreach ( $stickies as $sticky_post ) { + array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); + ++$sticky_offset; + } + } + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the array of retrieved posts after they've been fetched and + * internally processed. + * + * @since 1.5.0 + * + * @param WP_Post[] $posts Array of post objects. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) ); + } + + /* + * Ensure that any posts added/modified via one of the filters above are + * of the type WP_Post and are filtered. + */ + if ( $this->posts ) { + $this->post_count = count( $this->posts ); + + /** @var WP_Post[] */ + $this->posts = array_map( 'get_post', $this->posts ); + + if ( $q['cache_results'] ) { + if ( $is_unfiltered_query && $unfiltered_posts === $this->posts ) { + update_post_caches( $this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); + } else { + $post_ids = wp_list_pluck( $this->posts, 'ID' ); + _prime_post_caches( $post_ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); + } + } + + /** @var WP_Post */ + $this->post = reset( $this->posts ); + } else { + $this->post_count = 0; + $this->posts = array(); + } + + if ( ! empty( $this->posts ) && $q['update_menu_item_cache'] ) { + update_menu_item_cache( $this->posts ); + } + + if ( $q['lazy_load_term_meta'] ) { + wp_queue_posts_for_term_meta_lazyload( $this->posts ); + } + + return $this->posts; + } + + /** + * Sets up the amount of found posts and the number of pages (if limit clause was used) + * for the current query. + * + * @since 3.5.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param array $q Query variables. + * @param string $limits LIMIT clauses of the query. + */ + private function set_found_posts( $q, $limits ) { + global $wpdb; + + /* + * Bail if posts is an empty array. Continue if posts is an empty string, + * null, or false to accommodate caching plugins that fill posts later. + */ + if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) { + return; + } + + if ( ! empty( $limits ) ) { + /** + * Filters the query to run for retrieving the found posts. + * + * @since 2.1.0 + * + * @param string $found_posts_query The query to run to find the found posts. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $found_posts_query = apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ); + + $this->found_posts = (int) $wpdb->get_var( $found_posts_query ); + } else { + if ( is_array( $this->posts ) ) { + $this->found_posts = count( $this->posts ); + } else { + if ( null === $this->posts ) { + $this->found_posts = 0; + } else { + $this->found_posts = 1; + } + } + } + + /** + * Filters the number of found posts for the query. + * + * @since 2.1.0 + * + * @param int $found_posts The number of posts found. + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + $this->found_posts = (int) apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) ); + + if ( ! empty( $limits ) ) { + $this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] ); + } + } + + /** + * Sets up the next post and iterate current post index. + * + * @since 1.5.0 + * + * @return WP_Post Next post. + */ + public function next_post() { + + ++$this->current_post; + + /** @var WP_Post */ + $this->post = $this->posts[ $this->current_post ]; + return $this->post; + } + + /** + * Sets up the current post. + * + * Retrieves the next post, sets up the post, sets the 'in the loop' + * property to true. + * + * @since 1.5.0 + * + * @global WP_Post $post Global post object. + */ + public function the_post() { + global $post; + + if ( ! $this->in_the_loop ) { + // Only prime the post cache for queries limited to the ID field. + $post_ids = array_filter( $this->posts, 'is_numeric' ); + // Exclude any falsey values, such as 0. + $post_ids = array_filter( $post_ids ); + if ( $post_ids ) { + _prime_post_caches( $post_ids, $this->query_vars['update_post_term_cache'], $this->query_vars['update_post_meta_cache'] ); + } + $post_objects = array_map( 'get_post', $this->posts ); + update_post_author_caches( $post_objects ); + } + + $this->in_the_loop = true; + $this->before_loop = false; + + if ( -1 == $this->current_post ) { // Loop has just started. + /** + * Fires once the loop is started. + * + * @since 2.0.0 + * + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + do_action_ref_array( 'loop_start', array( &$this ) ); + } + + $post = $this->next_post(); + $this->setup_postdata( $post ); + } + + /** + * Determines whether there are more posts available in the loop. + * + * Calls the {@see 'loop_end'} action when the loop is complete. + * + * @since 1.5.0 + * + * @return bool True if posts are available, false if end of the loop. + */ + public function have_posts() { + if ( $this->current_post + 1 < $this->post_count ) { + return true; + } elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) { + /** + * Fires once the loop has ended. + * + * @since 2.0.0 + * + * @param WP_Query $query The WP_Query instance (passed by reference). + */ + do_action_ref_array( 'loop_end', array( &$this ) ); + // Do some cleaning up after the loop. + $this->rewind_posts(); + } elseif ( 0 === $this->post_count ) { + $this->before_loop = false; + + /** + * Fires if no results are found in a post query. + * + * @since 4.9.0 + * + * @param WP_Query $query The WP_Query instance. + */ + do_action( 'loop_no_results', $this ); + } + + $this->in_the_loop = false; + return false; + } + + /** + * Rewinds the posts and resets post index. + * + * @since 1.5.0 + */ + public function rewind_posts() { + $this->current_post = -1; + if ( $this->post_count > 0 ) { + $this->post = $this->posts[0]; + } + } + + /** + * Iterates current comment index and returns WP_Comment object. + * + * @since 2.2.0 + * + * @return WP_Comment Comment object. + */ + public function next_comment() { + ++$this->current_comment; + + /** @var WP_Comment */ + $this->comment = $this->comments[ $this->current_comment ]; + return $this->comment; + } + + /** + * Sets up the current comment. + * + * @since 2.2.0 + * + * @global WP_Comment $comment Global comment object. + */ + public function the_comment() { + global $comment; + + $comment = $this->next_comment(); + + if ( 0 == $this->current_comment ) { + /** + * Fires once the comment loop is started. + * + * @since 2.2.0 + */ + do_action( 'comment_loop_start' ); + } + } + + /** + * Determines whether there are more comments available. + * + * Automatically rewinds comments when finished. + * + * @since 2.2.0 + * + * @return bool True if comments are available, false if no more comments. + */ + public function have_comments() { + if ( $this->current_comment + 1 < $this->comment_count ) { + return true; + } elseif ( $this->current_comment + 1 == $this->comment_count ) { + $this->rewind_comments(); + } + + return false; + } + + /** + * Rewinds the comments, resets the comment index and comment to first. + * + * @since 2.2.0 + */ + public function rewind_comments() { + $this->current_comment = -1; + if ( $this->comment_count > 0 ) { + $this->comment = $this->comments[0]; + } + } + + /** + * Sets up the WordPress query by parsing query string. + * + * @since 1.5.0 + * + * @see WP_Query::parse_query() for all available arguments. + * + * @param string|array $query URL query string or array of query arguments. + * @return WP_Post[]|int[] Array of post objects or post IDs. + */ + public function query( $query ) { + $this->init(); + $this->query = wp_parse_args( $query ); + $this->query_vars = $this->query; + return $this->get_posts(); + } + + /** + * Retrieves the currently queried object. + * + * If queried object is not set, then the queried object will be set from + * the category, tag, taxonomy, posts page, single post, page, or author + * query variable. After it is set up, it will be returned. + * + * @since 1.5.0 + * + * @return WP_Term|WP_Post_Type|WP_Post|WP_User|null The queried object. + */ + public function get_queried_object() { + if ( isset( $this->queried_object ) ) { + return $this->queried_object; + } + + $this->queried_object = null; + $this->queried_object_id = null; + + if ( $this->is_category || $this->is_tag || $this->is_tax ) { + if ( $this->is_category ) { + $cat = $this->get( 'cat' ); + $category_name = $this->get( 'category_name' ); + + if ( $cat ) { + $term = get_term( $cat, 'category' ); + } elseif ( $category_name ) { + $term = get_term_by( 'slug', $category_name, 'category' ); + } + } elseif ( $this->is_tag ) { + $tag_id = $this->get( 'tag_id' ); + $tag = $this->get( 'tag' ); + + if ( $tag_id ) { + $term = get_term( $tag_id, 'post_tag' ); + } elseif ( $tag ) { + $term = get_term_by( 'slug', $tag, 'post_tag' ); + } + } else { + // For other tax queries, grab the first term from the first clause. + if ( ! empty( $this->tax_query->queried_terms ) ) { + $queried_taxonomies = array_keys( $this->tax_query->queried_terms ); + $matched_taxonomy = reset( $queried_taxonomies ); + $query = $this->tax_query->queried_terms[ $matched_taxonomy ]; + + if ( ! empty( $query['terms'] ) ) { + if ( 'term_id' === $query['field'] ) { + $term = get_term( reset( $query['terms'] ), $matched_taxonomy ); + } else { + $term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy ); + } + } + } + } + + if ( ! empty( $term ) && ! is_wp_error( $term ) ) { + $this->queried_object = $term; + $this->queried_object_id = (int) $term->term_id; + + if ( $this->is_category && 'category' === $this->queried_object->taxonomy ) { + _make_cat_compat( $this->queried_object ); + } + } + } elseif ( $this->is_post_type_archive ) { + $post_type = $this->get( 'post_type' ); + + if ( is_array( $post_type ) ) { + $post_type = reset( $post_type ); + } + + $this->queried_object = get_post_type_object( $post_type ); + } elseif ( $this->is_posts_page ) { + $page_for_posts = get_option( 'page_for_posts' ); + + $this->queried_object = get_post( $page_for_posts ); + $this->queried_object_id = (int) $this->queried_object->ID; + } elseif ( $this->is_singular && ! empty( $this->post ) ) { + $this->queried_object = $this->post; + $this->queried_object_id = (int) $this->post->ID; + } elseif ( $this->is_author ) { + $author = (int) $this->get( 'author' ); + $author_name = $this->get( 'author_name' ); + + if ( $author ) { + $this->queried_object_id = $author; + } elseif ( $author_name ) { + $user = get_user_by( 'slug', $author_name ); + + if ( $user ) { + $this->queried_object_id = $user->ID; + } + } + + $this->queried_object = get_userdata( $this->queried_object_id ); + } + + return $this->queried_object; + } + + /** + * Retrieves the ID of the currently queried object. + * + * @since 1.5.0 + * + * @return int + */ + public function get_queried_object_id() { + $this->get_queried_object(); + + if ( isset( $this->queried_object_id ) ) { + return $this->queried_object_id; + } + + return 0; + } + + /** + * Constructor. + * + * Sets up the WordPress query, if parameter is not empty. + * + * @since 1.5.0 + * + * @see WP_Query::parse_query() for all available arguments. + * + * @param string|array $query URL query string or array of vars. + */ + public function __construct( $query = '' ) { + if ( ! empty( $query ) ) { + $this->query( $query ); + } + } + + /** + * Makes private properties readable for backward compatibility. + * + * @since 4.0.0 + * + * @param string $name Property to get. + * @return mixed Property. + */ + public function __get( $name ) { + if ( in_array( $name, $this->compat_fields, true ) ) { + return $this->$name; + } + } + + /** + * Makes private properties checkable for backward compatibility. + * + * @since 4.0.0 + * + * @param string $name Property to check if set. + * @return bool Whether the property is set. + */ + public function __isset( $name ) { + if ( in_array( $name, $this->compat_fields, true ) ) { + return isset( $this->$name ); + } + } + + /** + * Makes private/protected methods readable for backward compatibility. + * + * @since 4.0.0 + * + * @param string $name Method to call. + * @param array $arguments Arguments to pass when calling. + * @return mixed|false Return value of the callback, false otherwise. + */ + public function __call( $name, $arguments ) { + if ( in_array( $name, $this->compat_methods, true ) ) { + return $this->$name( ...$arguments ); + } + return false; + } + + /** + * Determines whether the query is for an existing archive page. + * + * Archive pages include category, tag, author, date, custom post type, + * and custom taxonomy based archives. + * + * @since 3.1.0 + * + * @see WP_Query::is_category() + * @see WP_Query::is_tag() + * @see WP_Query::is_author() + * @see WP_Query::is_date() + * @see WP_Query::is_post_type_archive() + * @see WP_Query::is_tax() + * + * @return bool Whether the query is for an existing archive page. + */ + public function is_archive() { + return (bool) $this->is_archive; + } + + /** + * Determines whether the query is for an existing post type archive page. + * + * @since 3.1.0 + * + * @param string|string[] $post_types Optional. Post type or array of posts types + * to check against. Default empty. + * @return bool Whether the query is for an existing post type archive page. + */ + public function is_post_type_archive( $post_types = '' ) { + if ( empty( $post_types ) || ! $this->is_post_type_archive ) { + return (bool) $this->is_post_type_archive; + } + + $post_type = $this->get( 'post_type' ); + if ( is_array( $post_type ) ) { + $post_type = reset( $post_type ); + } + $post_type_object = get_post_type_object( $post_type ); + + if ( ! $post_type_object ) { + return false; + } + + return in_array( $post_type_object->name, (array) $post_types, true ); + } + + /** + * Determines whether the query is for an existing attachment page. + * + * @since 3.1.0 + * + * @param int|string|int[]|string[] $attachment Optional. Attachment ID, title, slug, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing attachment page. + */ + public function is_attachment( $attachment = '' ) { + if ( ! $this->is_attachment ) { + return false; + } + + if ( empty( $attachment ) ) { + return true; + } + + $attachment = array_map( 'strval', (array) $attachment ); + + $post_obj = $this->get_queried_object(); + if ( ! $post_obj ) { + return false; + } + + if ( in_array( (string) $post_obj->ID, $attachment, true ) ) { + return true; + } elseif ( in_array( $post_obj->post_title, $attachment, true ) ) { + return true; + } elseif ( in_array( $post_obj->post_name, $attachment, true ) ) { + return true; + } + return false; + } + + /** + * Determines whether the query is for an existing author archive page. + * + * If the $author parameter is specified, this function will additionally + * check if the query is for one of the authors specified. + * + * @since 3.1.0 + * + * @param int|string|int[]|string[] $author Optional. User ID, nickname, nicename, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing author archive page. + */ + public function is_author( $author = '' ) { + if ( ! $this->is_author ) { + return false; + } + + if ( empty( $author ) ) { + return true; + } + + $author_obj = $this->get_queried_object(); + if ( ! $author_obj ) { + return false; + } + + $author = array_map( 'strval', (array) $author ); + + if ( in_array( (string) $author_obj->ID, $author, true ) ) { + return true; + } elseif ( in_array( $author_obj->nickname, $author, true ) ) { + return true; + } elseif ( in_array( $author_obj->user_nicename, $author, true ) ) { + return true; + } + + return false; + } + + /** + * Determines whether the query is for an existing category archive page. + * + * If the $category parameter is specified, this function will additionally + * check if the query is for one of the categories specified. + * + * @since 3.1.0 + * + * @param int|string|int[]|string[] $category Optional. Category ID, name, slug, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing category archive page. + */ + public function is_category( $category = '' ) { + if ( ! $this->is_category ) { + return false; + } + + if ( empty( $category ) ) { + return true; + } + + $cat_obj = $this->get_queried_object(); + if ( ! $cat_obj ) { + return false; + } + + $category = array_map( 'strval', (array) $category ); + + if ( in_array( (string) $cat_obj->term_id, $category, true ) ) { + return true; + } elseif ( in_array( $cat_obj->name, $category, true ) ) { + return true; + } elseif ( in_array( $cat_obj->slug, $category, true ) ) { + return true; + } + + return false; + } + + /** + * Determines whether the query is for an existing tag archive page. + * + * If the $tag parameter is specified, this function will additionally + * check if the query is for one of the tags specified. + * + * @since 3.1.0 + * + * @param int|string|int[]|string[] $tag Optional. Tag ID, name, slug, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing tag archive page. + */ + public function is_tag( $tag = '' ) { + if ( ! $this->is_tag ) { + return false; + } + + if ( empty( $tag ) ) { + return true; + } + + $tag_obj = $this->get_queried_object(); + if ( ! $tag_obj ) { + return false; + } + + $tag = array_map( 'strval', (array) $tag ); + + if ( in_array( (string) $tag_obj->term_id, $tag, true ) ) { + return true; + } elseif ( in_array( $tag_obj->name, $tag, true ) ) { + return true; + } elseif ( in_array( $tag_obj->slug, $tag, true ) ) { + return true; + } + + return false; + } + + /** + * Determines whether the query is for an existing custom taxonomy archive page. + * + * If the $taxonomy parameter is specified, this function will additionally + * check if the query is for that specific $taxonomy. + * + * If the $term parameter is specified in addition to the $taxonomy parameter, + * this function will additionally check if the query is for one of the terms + * specified. + * + * @since 3.1.0 + * + * @global WP_Taxonomy[] $wp_taxonomies Registered taxonomies. + * + * @param string|string[] $taxonomy Optional. Taxonomy slug or slugs to check against. + * Default empty. + * @param int|string|int[]|string[] $term Optional. Term ID, name, slug, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing custom taxonomy archive page. + * True for custom taxonomy archive pages, false for built-in taxonomies + * (category and tag archives). + */ + public function is_tax( $taxonomy = '', $term = '' ) { + global $wp_taxonomies; + + if ( ! $this->is_tax ) { + return false; + } + + if ( empty( $taxonomy ) ) { + return true; + } + + $queried_object = $this->get_queried_object(); + $tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy ); + $term_array = (array) $term; + + // Check that the taxonomy matches. + if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array, true ) ) ) { + return false; + } + + // Only a taxonomy provided. + if ( empty( $term ) ) { + return true; + } + + return isset( $queried_object->term_id ) && + count( + array_intersect( + array( $queried_object->term_id, $queried_object->name, $queried_object->slug ), + $term_array + ) + ); + } + + /** + * Determines whether the current URL is within the comments popup window. + * + * @since 3.1.0 + * @deprecated 4.5.0 + * + * @return false Always returns false. + */ + public function is_comments_popup() { + _deprecated_function( __FUNCTION__, '4.5.0' ); + + return false; + } + + /** + * Determines whether the query is for an existing date archive. + * + * @since 3.1.0 + * + * @return bool Whether the query is for an existing date archive. + */ + public function is_date() { + return (bool) $this->is_date; + } + + /** + * Determines whether the query is for an existing day archive. + * + * @since 3.1.0 + * + * @return bool Whether the query is for an existing day archive. + */ + public function is_day() { + return (bool) $this->is_day; + } + + /** + * Determines whether the query is for a feed. + * + * @since 3.1.0 + * + * @param string|string[] $feeds Optional. Feed type or array of feed types + * to check against. Default empty. + * @return bool Whether the query is for a feed. + */ + public function is_feed( $feeds = '' ) { + if ( empty( $feeds ) || ! $this->is_feed ) { + return (bool) $this->is_feed; + } + + $qv = $this->get( 'feed' ); + if ( 'feed' === $qv ) { + $qv = get_default_feed(); + } + + return in_array( $qv, (array) $feeds, true ); + } + + /** + * Determines whether the query is for a comments feed. + * + * @since 3.1.0 + * + * @return bool Whether the query is for a comments feed. + */ + public function is_comment_feed() { + return (bool) $this->is_comment_feed; + } + + /** + * Determines whether the query is for the front page of the site. + * + * This is for what is displayed at your site's main URL. + * + * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. + * + * If you set a static page for the front page of your site, this function will return + * true when viewing that page. + * + * Otherwise the same as {@see WP_Query::is_home()}. + * + * @since 3.1.0 + * + * @return bool Whether the query is for the front page of the site. + */ + public function is_front_page() { + // Most likely case. + if ( 'posts' === get_option( 'show_on_front' ) && $this->is_home() ) { + return true; + } elseif ( 'page' === get_option( 'show_on_front' ) && get_option( 'page_on_front' ) + && $this->is_page( get_option( 'page_on_front' ) ) + ) { + return true; + } else { + return false; + } + } + + /** + * Determines whether the query is for the blog homepage. + * + * This is the page which shows the time based blog content of your site. + * + * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. + * + * If you set a static page for the front page of your site, this function will return + * true only on the page you set as the "Posts page". + * + * @since 3.1.0 + * + * @see WP_Query::is_front_page() + * + * @return bool Whether the query is for the blog homepage. + */ + public function is_home() { + return (bool) $this->is_home; + } + + /** + * Determines whether the query is for the Privacy Policy page. + * + * This is the page which shows the Privacy Policy content of your site. + * + * Depends on the site's "Change your Privacy Policy page" Privacy Settings 'wp_page_for_privacy_policy'. + * + * This function will return true only on the page you set as the "Privacy Policy page". + * + * @since 5.2.0 + * + * @return bool Whether the query is for the Privacy Policy page. + */ + public function is_privacy_policy() { + if ( get_option( 'wp_page_for_privacy_policy' ) + && $this->is_page( get_option( 'wp_page_for_privacy_policy' ) ) + ) { + return true; + } else { + return false; + } + } + + /** + * Determines whether the query is for an existing month archive. + * + * @since 3.1.0 + * + * @return bool Whether the query is for an existing month archive. + */ + public function is_month() { + return (bool) $this->is_month; + } + + /** + * Determines whether the query is for an existing single page. + * + * If the $page parameter is specified, this function will additionally + * check if the query is for one of the pages specified. + * + * @since 3.1.0 + * + * @see WP_Query::is_single() + * @see WP_Query::is_singular() + * + * @param int|string|int[]|string[] $page Optional. Page ID, title, slug, path, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing single page. + */ + public function is_page( $page = '' ) { + if ( ! $this->is_page ) { + return false; + } + + if ( empty( $page ) ) { + return true; + } + + $page_obj = $this->get_queried_object(); + if ( ! $page_obj ) { + return false; + } + + $page = array_map( 'strval', (array) $page ); + + if ( in_array( (string) $page_obj->ID, $page, true ) ) { + return true; + } elseif ( in_array( $page_obj->post_title, $page, true ) ) { + return true; + } elseif ( in_array( $page_obj->post_name, $page, true ) ) { + return true; + } else { + foreach ( $page as $pagepath ) { + if ( ! strpos( $pagepath, '/' ) ) { + continue; + } + $pagepath_obj = get_page_by_path( $pagepath ); + + if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) { + return true; + } + } + } + + return false; + } + + /** + * Determines whether the query is for a paged result and not for the first page. + * + * @since 3.1.0 + * + * @return bool Whether the query is for a paged result. + */ + public function is_paged() { + return (bool) $this->is_paged; + } + + /** + * Determines whether the query is for a post or page preview. + * + * @since 3.1.0 + * + * @return bool Whether the query is for a post or page preview. + */ + public function is_preview() { + return (bool) $this->is_preview; + } + + /** + * Determines whether the query is for the robots.txt file. + * + * @since 3.1.0 + * + * @return bool Whether the query is for the robots.txt file. + */ + public function is_robots() { + return (bool) $this->is_robots; + } + + /** + * Determines whether the query is for the favicon.ico file. + * + * @since 5.4.0 + * + * @return bool Whether the query is for the favicon.ico file. + */ + public function is_favicon() { + return (bool) $this->is_favicon; + } + + /** + * Determines whether the query is for a search. + * + * @since 3.1.0 + * + * @return bool Whether the query is for a search. + */ + public function is_search() { + return (bool) $this->is_search; + } + + /** + * Determines whether the query is for an existing single post. + * + * Works for any post type excluding pages. + * + * If the $post parameter is specified, this function will additionally + * check if the query is for one of the Posts specified. + * + * @since 3.1.0 + * + * @see WP_Query::is_page() + * @see WP_Query::is_singular() + * + * @param int|string|int[]|string[] $post Optional. Post ID, title, slug, path, or array of such + * to check against. Default empty. + * @return bool Whether the query is for an existing single post. + */ + public function is_single( $post = '' ) { + if ( ! $this->is_single ) { + return false; + } + + if ( empty( $post ) ) { + return true; + } + + $post_obj = $this->get_queried_object(); + if ( ! $post_obj ) { + return false; + } + + $post = array_map( 'strval', (array) $post ); + + if ( in_array( (string) $post_obj->ID, $post, true ) ) { + return true; + } elseif ( in_array( $post_obj->post_title, $post, true ) ) { + return true; + } elseif ( in_array( $post_obj->post_name, $post, true ) ) { + return true; + } else { + foreach ( $post as $postpath ) { + if ( ! strpos( $postpath, '/' ) ) { + continue; + } + $postpath_obj = get_page_by_path( $postpath, OBJECT, $post_obj->post_type ); + + if ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) { + return true; + } + } + } + return false; + } + + /** + * Determines whether the query is for an existing single post of any post type + * (post, attachment, page, custom post types). + * + * If the $post_types parameter is specified, this function will additionally + * check if the query is for one of the Posts Types specified. + * + * @since 3.1.0 + * + * @see WP_Query::is_page() + * @see WP_Query::is_single() + * + * @param string|string[] $post_types Optional. Post type or array of post types + * to check against. Default empty. + * @return bool Whether the query is for an existing single post + * or any of the given post types. + */ + public function is_singular( $post_types = '' ) { + if ( empty( $post_types ) || ! $this->is_singular ) { + return (bool) $this->is_singular; + } + + $post_obj = $this->get_queried_object(); + if ( ! $post_obj ) { + return false; + } + + return in_array( $post_obj->post_type, (array) $post_types, true ); + } + + /** + * Determines whether the query is for a specific time. + * + * @since 3.1.0 + * + * @return bool Whether the query is for a specific time. + */ + public function is_time() { + return (bool) $this->is_time; + } + + /** + * Determines whether the query is for a trackback endpoint call. + * + * @since 3.1.0 + * + * @return bool Whether the query is for a trackback endpoint call. + */ + public function is_trackback() { + return (bool) $this->is_trackback; + } + + /** + * Determines whether the query is for an existing year archive. + * + * @since 3.1.0 + * + * @return bool Whether the query is for an existing year archive. + */ + public function is_year() { + return (bool) $this->is_year; + } + + /** + * Determines whether the query is a 404 (returns no results). + * + * @since 3.1.0 + * + * @return bool Whether the query is a 404 error. + */ + public function is_404() { + return (bool) $this->is_404; + } + + /** + * Determines whether the query is for an embedded post. + * + * @since 4.4.0 + * + * @return bool Whether the query is for an embedded post. + */ + public function is_embed() { + return (bool) $this->is_embed; + } + + /** + * Determines whether the query is the main query. + * + * @since 3.3.0 + * + * @global WP_Query $wp_query WordPress Query object. + * + * @return bool Whether the query is the main query. + */ + public function is_main_query() { + global $wp_the_query; + return $wp_the_query === $this; + } + + /** + * Sets up global post data. + * + * @since 4.1.0 + * @since 4.4.0 Added the ability to pass a post ID to `$post`. + * + * @global int $id + * @global WP_User $authordata + * @global string $currentday + * @global string $currentmonth + * @global int $page + * @global array $pages + * @global int $multipage + * @global int $more + * @global int $numpages + * + * @param WP_Post|object|int $post WP_Post instance or Post ID/object. + * @return true True when finished. + */ + public function setup_postdata( $post ) { + global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages; + + if ( ! ( $post instanceof WP_Post ) ) { + $post = get_post( $post ); + } + + if ( ! $post ) { + return; + } + + $elements = $this->generate_postdata( $post ); + if ( false === $elements ) { + return; + } + + $id = $elements['id']; + $authordata = $elements['authordata']; + $currentday = $elements['currentday']; + $currentmonth = $elements['currentmonth']; + $page = $elements['page']; + $pages = $elements['pages']; + $multipage = $elements['multipage']; + $more = $elements['more']; + $numpages = $elements['numpages']; + + /** + * Fires once the post data has been set up. + * + * @since 2.8.0 + * @since 4.1.0 Introduced `$query` parameter. + * + * @param WP_Post $post The Post object (passed by reference). + * @param WP_Query $query The current Query object (passed by reference). + */ + do_action_ref_array( 'the_post', array( &$post, &$this ) ); + + return true; + } + + /** + * Generates post data. + * + * @since 5.2.0 + * + * @param WP_Post|object|int $post WP_Post instance or Post ID/object. + * @return array|false Elements of post or false on failure. + */ + public function generate_postdata( $post ) { + + if ( ! ( $post instanceof WP_Post ) ) { + $post = get_post( $post ); + } + + if ( ! $post ) { + return false; + } + + $id = (int) $post->ID; + + $authordata = get_userdata( $post->post_author ); + + $currentday = false; + $currentmonth = false; + + $post_date = $post->post_date; + if ( ! empty( $post_date ) && '0000-00-00 00:00:00' !== $post_date ) { + // Avoid using mysql2date for performance reasons. + $currentmonth = substr( $post_date, 5, 2 ); + $day = substr( $post_date, 8, 2 ); + $year = substr( $post_date, 2, 2 ); + + $currentday = sprintf( '%s.%s.%s', $day, $currentmonth, $year ); + } + + $numpages = 1; + $multipage = 0; + $page = $this->get( 'page' ); + if ( ! $page ) { + $page = 1; + } + + /* + * Force full post content when viewing the permalink for the $post, + * or when on an RSS feed. Otherwise respect the 'more' tag. + */ + if ( get_queried_object_id() === $post->ID && ( $this->is_page() || $this->is_single() ) ) { + $more = 1; + } elseif ( $this->is_feed() ) { + $more = 1; + } else { + $more = 0; + } + + $content = $post->post_content; + if ( str_contains( $content, '<!--nextpage-->' ) ) { + $content = str_replace( "\n<!--nextpage-->\n", '<!--nextpage-->', $content ); + $content = str_replace( "\n<!--nextpage-->", '<!--nextpage-->', $content ); + $content = str_replace( "<!--nextpage-->\n", '<!--nextpage-->', $content ); + + // Remove the nextpage block delimiters, to avoid invalid block structures in the split content. + $content = str_replace( '<!-- wp:nextpage -->', '', $content ); + $content = str_replace( '<!-- /wp:nextpage -->', '', $content ); + + // Ignore nextpage at the beginning of the content. + if ( str_starts_with( $content, '<!--nextpage-->' ) ) { + $content = substr( $content, 15 ); + } + + $pages = explode( '<!--nextpage-->', $content ); + } else { + $pages = array( $post->post_content ); + } + + /** + * Filters the "pages" derived from splitting the post content. + * + * "Pages" are determined by splitting the post content based on the presence + * of `<!-- nextpage -->` tags. + * + * @since 4.4.0 + * + * @param string[] $pages Array of "pages" from the post content split by `<!-- nextpage -->` tags. + * @param WP_Post $post Current post object. + */ + $pages = apply_filters( 'content_pagination', $pages, $post ); + + $numpages = count( $pages ); + + if ( $numpages > 1 ) { + if ( $page > 1 ) { + $more = 1; + } + $multipage = 1; + } else { + $multipage = 0; + } + + $elements = compact( 'id', 'authordata', 'currentday', 'currentmonth', 'page', 'pages', 'multipage', 'more', 'numpages' ); + + return $elements; + } + + /** + * Generates cache key. + * + * @since 6.1.0 + * + * @global wpdb $wpdb WordPress database abstraction object. + * + * @param array $args Query arguments. + * @param string $sql SQL statement. + * @return string Cache key. + */ + protected function generate_cache_key( array $args, $sql ) { + global $wpdb; + + unset( + $args['cache_results'], + $args['fields'], + $args['lazy_load_term_meta'], + $args['update_post_meta_cache'], + $args['update_post_term_cache'], + $args['update_menu_item_cache'], + $args['suppress_filters'] + ); + + $placeholder = $wpdb->placeholder_escape(); + array_walk_recursive( + $args, + /* + * Replace wpdb placeholders with the string used in the database + * query to avoid unreachable cache keys. This is necessary because + * the placeholder is randomly generated in each request. + * + * $value is passed by reference to allow it to be modified. + * array_walk_recursive() does not return an array. + */ + static function ( &$value ) use ( $wpdb, $placeholder ) { + if ( is_string( $value ) && str_contains( $value, $placeholder ) ) { + $value = $wpdb->remove_placeholder_escape( $value ); + } + } + ); + + // Replace wpdb placeholder in the SQL statement used by the cache key. + $sql = $wpdb->remove_placeholder_escape( $sql ); + $key = md5( serialize( $args ) . $sql ); + + $last_changed = wp_cache_get_last_changed( 'posts' ); + if ( ! empty( $this->tax_query->queries ) ) { + $last_changed .= wp_cache_get_last_changed( 'terms' ); + } + + return "wp_query:$key:$last_changed"; + } + + /** + * After looping through a nested query, this function + * restores the $post global to the current post in this query. + * + * @since 3.7.0 + * + * @global WP_Post $post Global post object. + */ + public function reset_postdata() { + if ( ! empty( $this->post ) ) { + $GLOBALS['post'] = $this->post; + $this->setup_postdata( $this->post ); + } + } + + /** + * Lazyloads term meta for posts in the loop. + * + * @since 4.4.0 + * @deprecated 4.5.0 See wp_queue_posts_for_term_meta_lazyload(). + * + * @param mixed $check + * @param int $term_id + * @return mixed + */ + public function lazyload_term_meta( $check, $term_id ) { + _deprecated_function( __METHOD__, '4.5.0' ); + return $check; + } + + /** + * Lazyloads comment meta for comments in the loop. + * + * @since 4.4.0 + * @deprecated 4.5.0 See wp_lazyload_comment_meta(). + * + * @param mixed $check + * @param int $comment_id + * @return mixed + */ + public function lazyload_comment_meta( $check, $comment_id ) { + _deprecated_function( __METHOD__, '4.5.0' ); + return $check; + } +} |