/wp-includes/class-wp-query.php
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- <?php
- /**
- * Query API: WP_Query class
- *
- * @package WordPress
- * @subpackage Query
- * @since 4.7.0
- */
- /**
- * The WordPress Query class.
- *
- * @link https://codex.wordpress.org/Function_Reference/WP_Query Codex page.
- *
- * @since 1.5.0
- * @since 4.5.0 Removed the `$comments_popup` property.
- */
- class WP_Query {
- /**
- * Query vars set by the user
- *
- * @since 1.5.0
- * @access public
- * @var array
- */
- public $query;
- /**
- * Query vars, after parsing
- *
- * @since 1.5.0
- * @access public
- * @var array
- */
- public $query_vars = array();
- /**
- * Taxonomy query, as passed to get_tax_sql()
- *
- * @since 3.1.0
- * @access public
- * @var object WP_Tax_Query
- */
- public $tax_query;
- /**
- * Metadata query container
- *
- * @since 3.2.0
- * @access public
- * @var object WP_Meta_Query
- */
- public $meta_query = false;
- /**
- * Date query container
- *
- * @since 3.7.0
- * @access public
- * @var object WP_Date_Query
- */
- 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
- * @access public
- * @var object|array
- */
- public $queried_object;
- /**
- * The ID of the queried object.
- *
- * @since 1.5.0
- * @access public
- * @var int
- */
- public $queried_object_id;
- /**
- * Get post database query.
- *
- * @since 2.0.1
- * @access public
- * @var string
- */
- public $request;
- /**
- * List of posts.
- *
- * @since 1.5.0
- * @access public
- * @var array
- */
- public $posts;
- /**
- * The amount of posts for the current query.
- *
- * @since 1.5.0
- * @access public
- * @var int
- */
- public $post_count = 0;
- /**
- * Index of the current item in the loop.
- *
- * @since 1.5.0
- * @access public
- * @var int
- */
- public $current_post = -1;
- /**
- * Whether the loop has started and the caller is in the loop.
- *
- * @since 2.0.0
- * @access public
- * @var bool
- */
- public $in_the_loop = false;
- /**
- * The current post.
- *
- * @since 1.5.0
- * @access public
- * @var WP_Post
- */
- public $post;
- /**
- * The list of comments for current post.
- *
- * @since 2.2.0
- * @access public
- * @var array
- */
- public $comments;
- /**
- * The amount of comments for the posts.
- *
- * @since 2.2.0
- * @access public
- * @var int
- */
- public $comment_count = 0;
- /**
- * The index of the comment in the comment loop.
- *
- * @since 2.2.0
- * @access public
- * @var int
- */
- public $current_comment = -1;
- /**
- * Current comment ID.
- *
- * @since 2.2.0
- * @access public
- * @var int
- */
- public $comment;
- /**
- * The amount of found posts for the current query.
- *
- * If limit clause was not used, equals $post_count.
- *
- * @since 2.1.0
- * @access public
- * @var int
- */
- public $found_posts = 0;
- /**
- * The amount of pages.
- *
- * @since 2.1.0
- * @access public
- * @var int
- */
- public $max_num_pages = 0;
- /**
- * The amount of comment pages.
- *
- * @since 2.7.0
- * @access public
- * @var int
- */
- public $max_num_comment_pages = 0;
- /**
- * Set if query is single post.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_single = false;
- /**
- * Set if query is preview of blog.
- *
- * @since 2.0.0
- * @access public
- * @var bool
- */
- public $is_preview = false;
- /**
- * Set if query returns a page.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_page = false;
- /**
- * Set if query is an archive list.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_archive = false;
- /**
- * Set if query is part of a date.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_date = false;
- /**
- * Set if query contains a year.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_year = false;
- /**
- * Set if query contains a month.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_month = false;
- /**
- * Set if query contains a day.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_day = false;
- /**
- * Set if query contains time.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_time = false;
- /**
- * Set if query contains an author.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_author = false;
- /**
- * Set if query contains category.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_category = false;
- /**
- * Set if query contains tag.
- *
- * @since 2.3.0
- * @access public
- * @var bool
- */
- public $is_tag = false;
- /**
- * Set if query contains taxonomy.
- *
- * @since 2.5.0
- * @access public
- * @var bool
- */
- public $is_tax = false;
- /**
- * Set if query was part of a search result.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_search = false;
- /**
- * Set if query is feed display.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_feed = false;
- /**
- * Set if query is comment feed display.
- *
- * @since 2.2.0
- * @access public
- * @var bool
- */
- public $is_comment_feed = false;
- /**
- * Set if query is trackback.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_trackback = false;
- /**
- * Set if query is blog homepage.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_home = false;
- /**
- * Set if query couldn't found anything.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_404 = false;
- /**
- * Set if query is embed.
- *
- * @since 4.4.0
- * @access public
- * @var bool
- */
- public $is_embed = false;
- /**
- * Set if query is paged
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_paged = false;
- /**
- * Set if query is part of administration page.
- *
- * @since 1.5.0
- * @access public
- * @var bool
- */
- public $is_admin = false;
- /**
- * Set if query is an attachment.
- *
- * @since 2.0.0
- * @access public
- * @var bool
- */
- public $is_attachment = false;
- /**
- * Set if is single, is a page, or is an attachment.
- *
- * @since 2.1.0
- * @access public
- * @var bool
- */
- public $is_singular = false;
- /**
- * Set if query is for robots.
- *
- * @since 2.1.0
- * @access public
- * @var bool
- */
- public $is_robots = false;
- /**
- * Set if query contains posts.
- *
- * Basically, the homepage if the option isn't set for the static homepage.
- *
- * @since 2.1.0
- * @access public
- * @var bool
- */
- public $is_posts_page = false;
- /**
- * Set if query is for a post type archive.
- *
- * @since 3.1.0
- * @access public
- * @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
- * @access private
- * @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
- * @access private
- */
- private $query_vars_changed = true;
- /**
- * Set if post thumbnails are cached
- *
- * @since 3.2.0
- * @access public
- * @var bool
- */
- public $thumbnails_cached = 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
- * @access private
- */
- 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_404 = false;
- $this->is_paged = false;
- $this->is_admin = false;
- $this->is_attachment = false;
- $this->is_singular = false;
- $this->is_robots = false;
- $this->is_posts_page = false;
- $this->is_post_type_archive = false;
- }
- /**
- * Initiates object properties and sets default values.
- *
- * @since 1.5.0
- * @access public
- */
- public function init() {
- unset($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;
- 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();
- }
- /**
- * Reparse the query vars.
- *
- * @since 1.5.0
- * @access public
- */
- 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 4.4.0 Removed the `comments_popup` public query variable.
- * @access public
- *
- * @param array $array Defined query variables.
- * @return array Complete query variables with undefined ones filled in empty.
- */
- public function fill_query_vars($array) {
- $keys = array(
- 'error'
- , 'm'
- , 'p'
- , 'post_parent'
- , 'subpost'
- , 'subpost_id'
- , 'attachment'
- , 'attachment_id'
- , 'name'
- , 'static'
- , '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 $key ) {
- if ( !isset($array[$key]) )
- $array[$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' );
- foreach ( $array_keys as $key ) {
- if ( !isset($array[$key]) )
- $array[$key] = array();
- }
- return $array;
- }
- /**
- * Parse a query string and set query type booleans.
- *
- * @since 1.5.0
- * @since 4.2.0 Introduced the ability to order by specific clauses of a `$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.
- * @access public
- *
- * @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 array $author__in An array of author IDs to query from.
- * @type array $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 array $category__and An array of category IDs (AND in).
- * @type array $category__in An array of category IDs (OR in, no children).
- * @type array $category__not_in An array of category IDs (NOT in).
- * @type string $category_name Use category slug (not name, this or any children).
- * @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|array $fields Which fields to return. Single field or all fields (string),
- * or array of fields. 'id=>parent' uses 'id' and 'post_parent'.
- * Default all fields. Accepts 'ids', 'id=>parent'.
- * @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 0|false.
- * @type int $m Combination YearMonth. Accepts any four-digit year and month
- * numbers 1-12. Default empty.
- * @type string $meta_compare Comparison operator to test the 'meta_value'.
- * @type string $meta_key Custom field key.
- * @type array $meta_query An associative array of WP_Meta_Query arguments. See WP_Meta_Query.
- * @type string $meta_value Custom field value.
- * @type int $meta_value_num Custom field value number.
- * @type int $menu_order The menu order of the posts.
- * @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.
- * Default 'date'. Accepts 'none', 'name', 'author', 'date',
- * 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand',
- * 'RAND(x)' (where 'x' is an integer seed value),
- * 'comment_count', 'meta_value', 'meta_value_num', 'post__in',
- * 'post_name__in', 'post_parent__in', and the array keys
- * of `$meta_query`.
- * @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 array $post__in An array of post IDs to retrieve, sticky posts will be included
- * @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type.
- * @type array $post__not_in An array of post IDs not to retrieve. Note: a string of comma-
- * separated IDs will NOT work.
- * @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve
- * top-level pages.
- * @type array $post_parent__in An array containing parent page IDs to query child pages from.
- * @type array $post_parent__not_in An array containing parent page IDs not to query child pages from.
- * @type string|array $post_type A post type slug (string) or array of post type slugs.
- * Default 'any' if using 'tax_query'.
- * @type string|array $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 array $post_name__in An array of post slugs that results must match.
- * @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 int $second Second of the minute. Default empty. Accepts numbers 0-60.
- * @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 array $tag__and An array of tag ids (AND in).
- * @type array $tag__in An array of tag ids (OR in).
- * @type array $tag__not_in An array of tag ids (NOT in).
- * @type int $tag_id Tag id or comma-separated list of IDs.
- * @type array $tag_slug__and An array of tag slugs (AND in).
- * @type array $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->queries.
- * @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 $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will
- * disable cache priming for term meta, so that each
- * get_term_meta() call will hit the database.
- * Defaults to the value of `$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 = $this->query_vars = wp_parse_args( $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;
- if ( ! is_scalar( $qv['p'] ) || $qv['p'] < 0 ) {
- $qv['p'] = 0;
- $qv['error'] = '404';
- } else {
- $qv['p'] = intval( $qv['p'] );
- }
- $qv['page_id'] = absint($qv['page_id']);
- $qv['year'] = absint($qv['year']);
- $qv['monthnum'] = absint($qv['monthnum']);
- $qv['day'] = absint($qv['day']);
- $qv['w'] = absint($qv['w']);
- $qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : '';
- $qv['paged'] = absint($qv['paged']);
- $qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
- $qv['author'] = preg_replace( '|[^0-9,-]|', '', $qv['author'] ); // comma separated list of positive or negative integers
- $qv['pagename'] = trim( $qv['pagename'] );
- $qv['name'] = trim( $qv['name'] );
- $qv['title'] = trim( $qv['title'] );
- if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']);
- if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']);
- if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']);
- if ( '' !== $qv['menu_order'] ) $qv['menu_order'] = absint($qv['menu_order']);
- // Fairly insane 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 ( '' != $qv['subpost'] )
- $qv['attachment'] = $qv['subpost'];
- if ( '' != $qv['subpost_id'] )
- $qv['attachment_id'] = $qv['subpost_id'];
- $qv['attachment_id'] = absint($qv['attachment_id']);
- 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['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) {
- // If year, month, day, hour, minute, and second are set, a single
- // post is being queried.
- $this->is_single = true;
- } elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($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']) || ($qv['author'] == '0') ) {
- $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 ( '' != $qv['paged'] && ( intval($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() )
- $this->is_admin = true;
- if ( false !== strpos($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_trackback || $this->is_404 || $this->is_admin || $this->is_robots ) )
- $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) && $this->queried_object_id == get_option('page_for_posts') ) {
- $this->is_page = false;
- $this->is_home = true;
- $this->is_posts_page = true;
- }
- }
- if ( $qv['page_id'] ) {
- if ( 'page' == get_option('show_on_front') && $qv['page_id'] == get_option('page_for_posts') ) {
- $this->is_page = false;
- $this->is_home = true;
- $this->is_posts_page = true;
- }
- }
- if ( !empty($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 ) );
- $this->query_vars_changed = false;
- /**
- * Fires after the main query vars have been parsed.
- *
- * @since 1.5.0
- *
- * @param WP_Query &$this 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].
- *
- * @access protected
- * @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 ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) {
- $q[$t->query_var] = wp_basename( $q[$t->query_var] );
- }
- $term = $q[$t->query_var];
- if ( is_array( $term ) ) {
- $term = implode( ',', $term );
- }
- if ( strpos($term, '+') !== false ) {
- $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 querystring '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 = $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 querystring 'tag' is array, implode it.
- if ( is_array( $q['tag'] ) ) {
- $q['tag'] = implode( ',', $q['tag'] );
- }
- // Tag stuff
- if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) {
- if ( strpos($q['tag'], ',') !== false ) {
- $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 $this The WP_Query instance.
- */
- do_action( 'parse_tax_query', $this );
- }
- /**
- * Generate SQL for the WHERE clause based on passed search terms.
- *
- * @since 3.7.0
- *
- * @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();
- /**
- * 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 && ( $exclusion_prefix === substr( $term, 0, 1 ) );
- 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 .= $wpdb->prepare( "{$searchand}(({$wpdb->posts}.post_title $like_op %s) $andor_op ({$wpdb->posts}.post_excerpt $like_op %s) $andor_op ({$wpdb->posts}.post_content $like_op %s))", $like, $like, $like );
- $searchand = ' AND ';
- }
- if ( ! empty( $search ) ) {
- $search = " AND ({$search}) ";
- if ( ! is_user_logged_in() ) {
- $search .= " AND ({$wpdb->posts}.post_password = '') ";
- }
- }
- return $search;
- }
- /**
- * Check 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 array $terms Terms to check.
- * @return array 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;
- }
- /**
- * Retrieve stopwords used when parsing search terms.
- *
- * @since 3.7.0
- *
- * @return array 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 array $stopwords Stopwords.
- */
- $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords );
- return $this->stopwords;
- }
- /**
- * Generate SQL for the ORDER BY condition based on passed search terms.
- *
- * @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;
- }
- /**
- * If the passed orderby value is allowed, convert the alias to a
- * properly-prefixed orderby value.
- *
- * @since 4.0.0
- * @access protected
- *
- * @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',
- );
- $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)', intval( $matches[1] ) );
- $allowed_keys[] = $orderby;
- $rand_with_seed = true;
- }
- if ( ! in_array( $orderby, $allowed_keys, true ) ) {
- return false;
- }
- 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;
- 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
- * @access protected
- *
- * @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
- * @access public
- */
- public function set_404() {
- $is_feed = $this->is_feed;
- $this->init_query_flags();
- $this->is_404 = true;
- $this->is_feed = $is_feed;
- }
- /**
- * Retrieve query variable.
- *
- * @since 1.5.0
- * @since 3.9.0 The `$default` argument was introduced.
- *
- * @access public
- *
- * @param string $query_var Query variable key.
- * @param mixed $default Optional. Value to return if the query variable is not set. Default empty.
- * @return mixed Contents of the query variable.
- */
- public function get( $query_var, $default = '' ) {
- if ( isset( $this->query_vars[ $query_var ] ) ) {
- return $this->query_vars[ $query_var ];
- }
- return $default;
- }
- /**
- * Set query variable.
- *
- * @since 1.5.0
- * @access public
- *
- * @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;
- }
- /**
- * Retrieve the 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
- * @access public
- *
- * @return array List of posts.
- */
- 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 $wp_query instance, not the passed one.
- *
- * @since 2.0.0
- *
- * @param WP_Query &$this 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);
- // 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', __( '"caller_get_posts" is deprecated. Use "ignore_sticky_posts" instead.' ) );
- if ( !isset( $q['ignore_sticky_posts'] ) )
- $q['i…
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