diff --git a/wp-includes/class-wp-query.php b/wp-includes/class-wp-query.php new file mode 100644 index 0000000000..0ca0572b9d --- /dev/null +++ b/wp-includes/class-wp-query.php @@ -0,0 +1,4096 @@ +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' ); + + /** + * @since 4.7.0 + * @access protected + * @var wpdb + */ + protected $db; + + /** + * 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'. + * @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; + $qv['page_id'] = get_option('page_on_front'); + // Correct for page_on_front + if ( !empty($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 ) { + $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 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(); + foreach ( $q['search_terms'] as $term ) { + // Terms prefixed with '-' should be excluded. + $include = '-' !== substr( $term, 0, 1 ); + if ( $include ) { + $like_op = 'LIKE'; + $andor_op = 'OR'; + } else { + $like_op = 'NOT LIKE'; + $andor_op = 'AND'; + $term = substr( $term, 1 ); + } + + if ( $n && $include ) { + $like = '%' . $this->db->esc_like( $term ) . '%'; + $q['search_orderby_title'][] = $this->db->prepare( "{$this->db->posts}.post_title LIKE %s", $like ); + } + + $like = $n . $this->db->esc_like( $term ) . $n; + $search .= $this->db->prepare( "{$searchand}(({$this->db->posts}.post_title $like_op %s) $andor_op ({$this->db->posts}.post_excerpt $like_op %s) $andor_op ({$this->db->posts}.post_content $like_op %s))", $like, $like, $like ); + $searchand = ' AND '; + } + + if ( ! empty( $search ) ) { + $search = " AND ({$search}) "; + if ( ! is_user_logged_in() ) { + $search .= " AND ({$this->db->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 ) { + 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 = '%' . $this->db->esc_like( $q['s'] ) . '%'; + } + + $search_orderby = ''; + + // sentence match in 'post_title' + if ( $like ) { + $search_orderby .= $this->db->prepare( "WHEN {$this->db->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 .= $this->db->prepare( "WHEN {$this->db->posts}.post_excerpt LIKE %s THEN 4 ", $like ); + $search_orderby .= $this->db->prepare( "WHEN {$this->db->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 ) { + // 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': + $orderby_clause = "{$this->db->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. + $orderby_clause = "{$this->db->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() { + $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['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']) ) { + if ( wp_using_ext_object_cache() ) + $q['cache_results'] = false; + else + $q['cache_results'] = true; + } + + if ( !isset($q['update_post_term_cache']) ) + $q['update_post_term_cache'] = true; + + if ( ! isset( $q['lazy_load_term_meta'] ) ) { + $q['lazy_load_term_meta'] = $q['update_post_term_cache']; + } + + if ( !isset($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']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) ) + $q['posts_per_page'] = $q['posts_per_archive_page']; + if ( !isset($q['nopaging']) ) { + if ( $q['posts_per_page'] == -1 ) { + $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 ( $q['posts_per_page'] == 0 ) + $q['posts_per_page'] = 1; + + if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 ) + $q['comments_per_page'] = get_option('comments_per_page'); + + if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( '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']) ) { + $q['page'] = trim($q['page'], '/'); + $q['page'] = absint($q['page']); + } + + // 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': + $fields = "{$this->db->posts}.ID"; + break; + case 'id=>parent': + $fields = "{$this->db->posts}.ID, {$this->db->posts}.post_parent"; + break; + default: + $fields = "{$this->db->posts}.*"; + } + + if ( '' !== $q['menu_order'] ) { + $where .= " AND {$this->db->posts}.menu_order = " . $q['menu_order']; + } + // The "m" parameter is meant for months but accepts datetimes of varying specificity + if ( $q['m'] ) { + $where .= " AND YEAR({$this->db->posts}.post_date)=" . substr($q['m'], 0, 4); + if ( strlen($q['m']) > 5 ) { + $where .= " AND MONTH({$this->db->posts}.post_date)=" . substr($q['m'], 4, 2); + } + if ( strlen($q['m']) > 7 ) { + $where .= " AND DAYOFMONTH({$this->db->posts}.post_date)=" . substr($q['m'], 6, 2); + } + if ( strlen($q['m']) > 9 ) { + $where .= " AND HOUR({$this->db->posts}.post_date)=" . substr($q['m'], 8, 2); + } + if ( strlen($q['m']) > 11 ) { + $where .= " AND MINUTE({$this->db->posts}.post_date)=" . substr($q['m'], 10, 2); + } + if ( strlen($q['m']) > 13 ) { + $where .= " AND SECOND({$this->db->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 .= $this->db->prepare( " AND {$this->db->posts}.post_title = %s", stripslashes( $q['title'] ) ); + } + + // Parameters related to 'post_name'. + if ( '' != $q['name'] ) { + $q['name'] = sanitize_title_for_query( $q['name'] ); + $where .= " AND {$this->db->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']; + $where .= " AND ({$this->db->posts}.ID = '$reqpage')"; + $reqpage_obj = get_post( $reqpage ); + if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) { + $this->is_attachment = true; + $post_type = $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']; + $where .= " AND {$this->db->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'] ) . "'"; + $where .= " AND {$this->db->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'] ) { + $where .= " AND {$this->db->posts}.ID = " . $q['p']; + } elseif ( $q['post__in'] ) { + $post__in = implode(',', array_map( 'absint', $q['post__in'] )); + $where .= " AND {$this->db->posts}.ID IN ($post__in)"; + } elseif ( $q['post__not_in'] ) { + $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] )); + $where .= " AND {$this->db->posts}.ID NOT IN ($post__not_in)"; + } + + if ( is_numeric( $q['post_parent'] ) ) { + $where .= $this->db->prepare( " AND {$this->db->posts}.post_parent = %d ", $q['post_parent'] ); + } elseif ( $q['post_parent__in'] ) { + $post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) ); + $where .= " AND {$this->db->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'] ) ); + $where .= " AND {$this->db->posts}.post_parent NOT IN ($post_parent__not_in)"; + } + + if ( $q['page_id'] ) { + if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) { + $q['p'] = $q['page_id']; + $where = " AND {$this->db->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 $this 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( $this->db->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 = $pt === 'attachment' ? 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) ) { + $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' ) ) ) { + $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 ) ) { + $groupby = "{$this->db->posts}.ID"; + } + + // Author/user stuff + + if ( ! empty( $q['author'] ) && $q['author'] != '0' ) { + $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'] ) ) ); + $where .= " AND {$this->db->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'] ) ) ); + $where .= " AND {$this->db->posts}.post_author IN ($author__in) "; + } + + // Author stuff for nice URLs + + if ( '' != $q['author_name'] ) { + if ( strpos($q['author_name'], '/') !== false ) { + $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; + $whichauthor .= " AND ({$this->db->posts}.post_author = " . absint($q['author']) . ')'; + } + + // 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'], $this->db->posts ); + } + $where .= $search . $whichauthor . $whichmimetype; + + if ( ! empty( $this->meta_query->queries ) ) { + $clauses = $this->meta_query->get_sql( 'post', $this->db->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'] ); + } + + // 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 { + $orderby = "{$this->db->posts}.post_date " . $q['order']; + } + } elseif ( 'none' == $q['orderby'] ) { + $orderby = ''; + } elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) { + $orderby = "FIELD( {$this->db->posts}.ID, $post__in )"; + } elseif ( $q['orderby'] == 'post_parent__in' && ! empty( $post_parent__in ) ) { + $orderby = "FIELD( {$this->db->posts}.post_parent, $post_parent__in )"; + } elseif ( $q['orderby'] == 'post_name__in' && ! empty( $post_name__in ) ) { + $orderby = "FIELD( {$this->db->posts}.post_name, $post_name__in )"; + } 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 ) ) { + $orderby = "{$this->db->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 $this 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 .= $this->db->prepare( " AND {$this->db->posts}.post_password = %s", $q['post_password'] ); + if ( empty( $q['perm'] ) ) { + $q['perm'] = 'readable'; + } + } elseif ( isset( $q['has_password'] ) ) { + $where .= sprintf( " AND {$this->db->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' ); + } + + if ( ! empty( $q['comment_status'] ) ) { + $where .= $this->db->prepare( " AND {$this->db->posts}.comment_status = %s ", $q['comment_status'] ); + } + + if ( ! empty( $q['ping_status'] ) ) { + $where .= $this->db->prepare( " AND {$this->db->posts}.ping_status = %s ", $q['ping_status'] ); + } + + if ( 'any' == $post_type ) { + $in_search_post_types = get_post_types( array('exclude_from_search' => false) ); + if ( empty( $in_search_post_types ) ) { + $where .= ' AND 1=0 '; + } else { + $where .= " AND {$this->db->posts}.post_type IN ('" . join("', '", $in_search_post_types ) . "')"; + } + } elseif ( !empty( $post_type ) && is_array( $post_type ) ) { + $where .= " AND {$this->db->posts}.post_type IN ('" . join("', '", $post_type) . "')"; + } elseif ( ! empty( $post_type ) ) { + $where .= " AND {$this->db->posts}.post_type = '$post_type'"; + $post_type_object = get_post_type_object ( $post_type ); + } elseif ( $this->is_attachment ) { + $where .= " AND {$this->db->posts}.post_type = 'attachment'"; + $post_type_object = get_post_type_object ( 'attachment' ); + } elseif ( $this->is_page ) { + $where .= " AND {$this->db->posts}.post_type = 'page'"; + $post_type_object = get_post_type_object ( 'page' ); + } else { + $where .= " AND {$this->db->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 ( ! empty( $q['post_status'] ) ) { + $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 ) ) { + foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) { + if ( ! in_array( $status, $q_status ) ) { + $e_status[] = "{$this->db->posts}.post_status <> '$status'"; + } + } + } else { + foreach ( get_post_stati() as $status ) { + if ( in_array( $status, $q_status ) ) { + if ( 'private' == $status ) { + $p_status[] = "{$this->db->posts}.post_status = '$status'"; + } else { + $r_status[] = "{$this->db->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[] = "(" . join( ' AND ', $e_status ) . ")"; + } + if ( !empty($r_status) ) { + if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) ) { + $statuswheres[] = "({$this->db->posts}.post_author = $user_id " . "AND (" . join( ' OR ', $r_status ) . "))"; + } else { + $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")"; + } + } + if ( !empty($p_status) ) { + if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) ) { + $statuswheres[] = "({$this->db->posts}.post_author = $user_id " . "AND (" . join( ' OR ', $p_status ) . "))"; + } else { + $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")"; + } + } + if ( $post_status_join ) { + $join .= " LEFT JOIN {$this->db->posts} AS p2 ON ({$this->db->posts}.post_parent = p2.ID) "; + foreach ( $statuswheres as $index => $statuswhere ) { + $statuswheres[$index] = "($statuswhere OR ({$this->db->posts}.post_status = 'inherit' AND " . str_replace( $this->db->posts, 'p2', $statuswhere ) . "))"; + } + } + $where_status = implode( ' OR ', $statuswheres ); + if ( ! empty( $where_status ) ) { + $where .= " AND ($where_status)"; + } + } elseif ( !$this->is_singular ) { + $where .= " AND ({$this->db->posts}.post_status = 'publish'"; + + // Add public states. + $public_states = get_post_stati( array('public' => true) ); + foreach ( (array) $public_states as $state ) { + if ( 'publish' == $state ) // Publish is hard-coded above. + continue; + $where .= " OR {$this->db->posts}.post_status = '$state'"; + } + + if ( $this->is_admin ) { + // Add protected states that should show in the admin all list. + $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) ); + foreach ( (array) $admin_all_states as $state ) { + $where .= " OR {$this->db->posts}.post_status = '$state'"; + } + } + + if ( is_user_logged_in() ) { + // Add private states that are limited to viewing by the author of a post or someone who has caps to read private states. + $private_states = get_post_stati( array('private' => true) ); + foreach ( (array) $private_states as $state ) { + $where .= current_user_can( $read_private_cap ) ? " OR {$this->db->posts}.post_status = '$state'" : " OR {$this->db->posts}.post_author = $user_id AND {$this->db->posts}.post_status = '$state'"; + } + } + + $where .= ')'; + } + + /* + * Apply filters on where and join prior to paging so that any + * manipulations to them are reflected in the paging by day queries. + */ + if ( !$q['suppress_filters'] ) { + /** + * Filters the WHERE clause of the query. + * + * @since 1.5.0 + * + * @param string $where The WHERE clause of the query. + * @param WP_Query &$this 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 $where The JOIN clause of the query. + * @param WP_Query &$this 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 ) { + $cjoin = "JOIN {$this->db->posts} ON ({$this->db->comments}.comment_post_ID = {$this->db->posts}.ID) $join "; + $cwhere = "WHERE comment_approved = '1' $where"; + $cgroupby = "{$this->db->comments}.comment_id"; + } else { // Other non singular e.g. front + $cjoin = "JOIN {$this->db->posts} ON ( {$this->db->comments}.comment_post_ID = {$this->db->posts}.ID )"; + $cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' && 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 $cjoin The JOIN clause of the query. + * @param WP_Query &$this 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 $cwhere The WHERE clause of the query. + * @param WP_Query &$this 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 $cgroupby The GROUP BY clause of the query. + * @param WP_Query &$this 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 $corderby The ORDER BY clause of the query. + * @param WP_Query &$this 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 $climits The JOIN clause of the query. + * @param WP_Query &$this 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 : ''; + + $comments = (array) $this->db->get_results("SELECT $distinct {$this->db->comments}.* FROM {$this->db->comments} $cjoin $cwhere $cgroupby $corderby $climits"); + // Convert to WP_Comment + $this->comments = array_map( 'get_comment', $comments ); + $this->comment_count = count($this->comments); + + $post_ids = array(); + + foreach ( $this->comments as $comment ) + $post_ids[] = (int) $comment->comment_post_ID; + + $post_ids = join(',', $post_ids); + $join = ''; + if ( $post_ids ) { + $where = "AND {$this->db->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 $where The WHERE clause of the query. + * @param WP_Query &$this 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 $groupby The GROUP BY clause of the query. + * @param WP_Query &$this 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 $join The JOIN clause of the query. + * @param WP_Query &$this 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 $orderby The ORDER BY clause of the query. + * @param WP_Query &$this 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 $distinct The DISTINCT clause of the query. + * @param WP_Query &$this 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 $limits The LIMIT clause of the query. + * @param WP_Query &$this 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 $fields The SELECT clause of the query. + * @param WP_Query &$this 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 LIMITS clauses. + * + * @since 3.1.0 + * + * @param array $clauses The list of clauses for the query. + * @param WP_Query &$this 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 $where The WHERE clause of the query. + * @param WP_Query &$this 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 $groupby The GROUP BY clause of the query. + * @param WP_Query &$this 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 $join The JOIN clause of the query. + * @param WP_Query &$this 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 $orderby The ORDER BY clause of the query. + * @param WP_Query &$this 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 $distinct The DISTINCT clause of the query. + * @param WP_Query &$this 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 $fields The SELECT clause of the query. + * @param WP_Query &$this 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 $limits The LIMIT clause of the query. + * @param WP_Query &$this 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 LIMITS clauses. + * + * @since 3.1.0 + * + * @param array $pieces The pieces of the query. + * @param WP_Query &$this 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'; + + $this->request = $old_request = "SELECT $found_rows $distinct $fields FROM {$this->db->posts} $join WHERE 1=1 $where $groupby $orderby $limits"; + + if ( !$q['suppress_filters'] ) { + /** + * Filters the completed SQL query before sending. + * + * @since 2.0.0 + * + * @param string $request The complete SQL query. + * @param WP_Query &$this 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's 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 array|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 $this The WP_Query instance, passed by reference. + */ + $this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) ); + + if ( 'ids' == $q['fields'] ) { + if ( null === $this->posts ) { + $this->posts = $this->db->get_col( $this->request ); + } + + $this->posts = array_map( 'intval', $this->posts ); + $this->post_count = count( $this->posts ); + $this->set_found_posts( $q, $limits ); + + return $this->posts; + } + + if ( 'id=>parent' == $q['fields'] ) { + if ( null === $this->posts ) { + $this->posts = $this->db->get_results( $this->request ); + } + + $this->post_count = count( $this->posts ); + $this->set_found_posts( $q, $limits ); + + $r = array(); + foreach ( $this->posts as $key => $post ) { + $this->posts[ $key ]->ID = (int) $post->ID; + $this->posts[ $key ]->post_parent = (int) $post->post_parent; + + $r[ (int) $post->ID ] = (int) $post->post_parent; + } + + return $r; + } + + if ( null === $this->posts ) { + $split_the_query = ( $old_request == $this->request && "{$this->db->posts}.*" == $fields && !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 $this 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 $distinct {$this->db->posts}.ID FROM {$this->db->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 $this The WP_Query instance. + */ + $this->request = apply_filters( 'posts_request_ids', $this->request, $this ); + + $ids = $this->db->get_col( $this->request ); + + if ( $ids ) { + $this->posts = $ids; + $this->set_found_posts( $q, $limits ); + _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); + } else { + $this->posts = array(); + } + } else { + $this->posts = $this->db->get_results( $this->request ); + $this->set_found_posts( $q, $limits ); + } + } + + // Convert to WP_Post objects. + if ( $this->posts ) { + $this->posts = array_map( 'get_post', $this->posts ); + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the raw post results array, prior to status checks. + * + * @since 2.3.0 + * + * @param array $posts The post results array. + * @param WP_Query &$this 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 ) ); + + $comments_request = "SELECT {$this->db->comments}.* FROM {$this->db->comments} $cjoin $cwhere $cgroupby $corderby $climits"; + $comments = $this->db->get_results($comments_request); + // Convert to WP_Comment + $this->comments = array_map( 'get_comment', $comments ); + $this->comment_count = count($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; + } + $post_status_obj = get_post_status_object($status); + + // If the post_status was specifically requested, let it pass through. + if ( !$post_status_obj->public && ! in_array( $status, $q_status ) ) { + + 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(); + } + } + } + + 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 $post_preview The Post object. + * @param WP_Query &$this 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) ) { + $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); + 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', + 'nopaging' => true + ) ); + + foreach ( $stickies as $sticky_post ) { + array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); + $sticky_offset++; + } + } + } + + // If comments have been fetched as part of the query, make sure comment meta lazy-loading is set up. + if ( ! empty( $this->comments ) ) { + wp_queue_comments_for_comment_meta_lazyload( $this->comments ); + } + + if ( ! $q['suppress_filters'] ) { + /** + * Filters the array of retrieved posts after they've been fetched and + * internally processed. + * + * @since 1.5.0 + * + * @param array $posts The array of retrieved posts. + * @param WP_Query &$this 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 ); + + $this->posts = array_map( 'get_post', $this->posts ); + + if ( $q['cache_results'] ) + update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']); + + $this->post = reset( $this->posts ); + } else { + $this->post_count = 0; + $this->posts = array(); + } + + if ( $q['lazy_load_term_meta'] ) { + wp_queue_posts_for_term_meta_lazyload( $this->posts ); + } + + return $this->posts; + } + + /** + * Set up the amount of found posts and the number of pages (if limit clause was used) + * for the current query. + * + * @since 3.5.0 + * @access private + * + * @param array $q Query variables. + * @param string $limits LIMIT clauses of the query. + */ + private function set_found_posts( $q, $limits ) { + // 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 $found_posts The query to run to find the found posts. + * @param WP_Query &$this The WP_Query instance (passed by reference). + */ + $this->found_posts = $this->db->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); + } else { + $this->found_posts = count( $this->posts ); + } + + /** + * Filters the number of found posts for the query. + * + * @since 2.1.0 + * + * @param int $found_posts The number of posts found. + * @param WP_Query &$this The WP_Query instance (passed by reference). + */ + $this->found_posts = 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'] ); + } + + /** + * Set up the next post and iterate current post index. + * + * @since 1.5.0 + * @access public + * + * @return WP_Post Next post. + */ + public function next_post() { + + $this->current_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 + * @access public + * + * @global WP_Post $post + */ + public function the_post() { + global $post; + $this->in_the_loop = true; + + if ( $this->current_post == -1 ) // loop has just started + /** + * Fires once the loop is started. + * + * @since 2.0.0 + * + * @param WP_Query &$this 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 + * @access public + * + * @return bool True if posts are available, false if end of loop. + */ + public function have_posts() { + if ( $this->current_post + 1 < $this->post_count ) { + return true; + } elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) { + /** + * Fires once the loop has ended. + * + * @since 2.0.0 + * + * @param WP_Query &$this 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(); + } + + $this->in_the_loop = false; + return false; + } + + /** + * Rewind the posts and reset post index. + * + * @since 1.5.0 + * @access public + */ + public function rewind_posts() { + $this->current_post = -1; + if ( $this->post_count > 0 ) { + $this->post = $this->posts[0]; + } + } + + /** + * Iterate current comment index and return WP_Comment object. + * + * @since 2.2.0 + * @access public + * + * @return WP_Comment Comment object. + */ + public function next_comment() { + $this->current_comment++; + + $this->comment = $this->comments[$this->current_comment]; + return $this->comment; + } + + /** + * Sets up the current comment. + * + * @since 2.2.0 + * @access public + * @global WP_Comment $comment Current comment. + */ + public function the_comment() { + global $comment; + + $comment = $this->next_comment(); + + if ( $this->current_comment == 0 ) { + /** + * Fires once the comment loop is started. + * + * @since 2.2.0 + */ + do_action( 'comment_loop_start' ); + } + } + + /** + * Whether there are more comments available. + * + * Automatically rewinds comments when finished. + * + * @since 2.2.0 + * @access public + * + * @return bool True, if more comments. False, if no more posts. + */ + 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; + } + + /** + * Rewind the comments, resets the comment index and comment to first. + * + * @since 2.2.0 + * @access public + */ + 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 + * @access public + * + * @param string $query URL query string. + * @return array List of posts. + */ + public function query( $query ) { + $this->init(); + $this->query = $this->query_vars = wp_parse_args( $query ); + return $this->get_posts(); + } + + /** + * Retrieve queried object. + * + * If queried object is not set, then the queried object will be set from + * the category, tag, taxonomy, posts page, single post, page, or author + * query variable. After it is set up, it will be returned. + * + * @since 1.5.0 + * @access public + * + * @return object + */ + public function get_queried_object() { + if ( isset($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 ) { + if ( $this->get( 'cat' ) ) { + $term = get_term( $this->get( 'cat' ), 'category' ); + } elseif ( $this->get( 'category_name' ) ) { + $term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' ); + } + } elseif ( $this->is_tag ) { + if ( $this->get( 'tag_id' ) ) { + $term = get_term( $this->get( 'tag_id' ), 'post_tag' ); + } elseif ( $this->get( 'tag' ) ) { + $term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' ); + } + } else { + // For other tax queries, grab the first term from the first clause. + $tax_query_in_and = wp_list_filter( $this->tax_query->queried_terms, array( 'operator' => 'NOT IN' ), 'NOT' ); + + if ( ! empty( $tax_query_in_and ) ) { + $queried_taxonomies = array_keys( $tax_query_in_and ); + $matched_taxonomy = reset( $queried_taxonomies ); + $query = $tax_query_in_and[ $matched_taxonomy ]; + + if ( $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 ) { + $this->queried_object_id = (int) $this->get('author'); + $this->queried_object = get_userdata( $this->queried_object_id ); + } + + return $this->queried_object; + } + + /** + * Retrieve ID of the current queried object. + * + * @since 1.5.0 + * @access public + * + * @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 + * @access public + * + * @param string|array $query URL query string or array of vars. + */ + public function __construct( $query = '' ) { + $this->db = $GLOBALS['wpdb']; + + if ( ! empty( $query ) ) { + $this->query( $query ); + } + } + + /** + * Make private properties readable for backward compatibility. + * + * @since 4.0.0 + * @access public + * + * @param string $name Property to get. + * @return mixed Property. + */ + public function __get( $name ) { + if ( in_array( $name, $this->compat_fields ) ) { + return $this->$name; + } + } + + /** + * Make private properties checkable for backward compatibility. + * + * @since 4.0.0 + * @access public + * + * @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 ) ) { + return isset( $this->$name ); + } + } + + /** + * Make private/protected methods readable for backward compatibility. + * + * @since 4.0.0 + * @access public + * + * @param callable $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 ) ) { + return call_user_func_array( array( $this, $name ), $arguments ); + } + return false; + } + + /** + * Is the query for an existing archive page? + * + * Month, Year, Category, Author, Post Type archive... + * + * @since 3.1.0 + * + * @return bool + */ + public function is_archive() { + return (bool) $this->is_archive; + } + + /** + * Is the query for an existing post type archive page? + * + * @since 3.1.0 + * + * @param mixed $post_types Optional. Post type or array of posts types to check against. + * @return bool + */ + 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 ); + + return in_array( $post_type_object->name, (array) $post_types ); + } + + /** + * Is the query for an existing attachment page? + * + * @since 3.1.0 + * + * @param mixed $attachment Attachment ID, title, slug, or array of such. + * @return bool + */ + 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 ( in_array( (string) $post_obj->ID, $attachment ) ) { + return true; + } elseif ( in_array( $post_obj->post_title, $attachment ) ) { + return true; + } elseif ( in_array( $post_obj->post_name, $attachment ) ) { + return true; + } + return false; + } + + /** + * Is the query 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 mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames + * @return bool + */ + public function is_author( $author = '' ) { + if ( !$this->is_author ) + return false; + + if ( empty($author) ) + return true; + + $author_obj = $this->get_queried_object(); + + $author = array_map( 'strval', (array) $author ); + + if ( in_array( (string) $author_obj->ID, $author ) ) + return true; + elseif ( in_array( $author_obj->nickname, $author ) ) + return true; + elseif ( in_array( $author_obj->user_nicename, $author ) ) + return true; + + return false; + } + + /** + * Is the query 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 mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. + * @return bool + */ + public function is_category( $category = '' ) { + if ( !$this->is_category ) + return false; + + if ( empty($category) ) + return true; + + $cat_obj = $this->get_queried_object(); + + $category = array_map( 'strval', (array) $category ); + + if ( in_array( (string) $cat_obj->term_id, $category ) ) + return true; + elseif ( in_array( $cat_obj->name, $category ) ) + return true; + elseif ( in_array( $cat_obj->slug, $category ) ) + return true; + + return false; + } + + /** + * Is the query 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 mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs. + * @return bool + */ + public function is_tag( $tag = '' ) { + if ( ! $this->is_tag ) + return false; + + if ( empty( $tag ) ) + return true; + + $tag_obj = $this->get_queried_object(); + + $tag = array_map( 'strval', (array) $tag ); + + if ( in_array( (string) $tag_obj->term_id, $tag ) ) + return true; + elseif ( in_array( $tag_obj->name, $tag ) ) + return true; + elseif ( in_array( $tag_obj->slug, $tag ) ) + return true; + + return false; + } + + /** + * Is the query 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 array $wp_taxonomies + * + * @param mixed $taxonomy Optional. Taxonomy slug or slugs. + * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. + * @return bool 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 ) ) ) + 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 + ) ); + } + + /** + * Whether the current URL is within the comments popup window. + * + * @since 3.1.0 + * @deprecated 4.5.0 + * + * @return bool + */ + public function is_comments_popup() { + _deprecated_function( __FUNCTION__, '4.5.0' ); + + return false; + } + + /** + * Is the query for an existing date archive? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_date() { + return (bool) $this->is_date; + } + + /** + * Is the query for an existing day archive? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_day() { + return (bool) $this->is_day; + } + + /** + * Is the query for a feed? + * + * @since 3.1.0 + * + * @param string|array $feeds Optional feed types to check. + * @return bool + */ + 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 ); + } + + /** + * Is the query for a comments feed? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_comment_feed() { + return (bool) $this->is_comment_feed; + } + + /** + * Is the query 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 True, if front of 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; + } + + /** + * Is the query 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". + * + * @see WP_Query::is_front_page() + * + * @since 3.1.0 + * + * @return bool True if blog view homepage. + */ + public function is_home() { + return (bool) $this->is_home; + } + + /** + * Is the query for an existing month archive? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_month() { + return (bool) $this->is_month; + } + + /** + * Is the query 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. + * + * @see WP_Query::is_single() + * @see WP_Query::is_singular() + * + * @since 3.1.0 + * + * @param int|string|array $page Optional. Page ID, title, slug, path, or array of such. 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(); + + $page = array_map( 'strval', (array) $page ); + + if ( in_array( (string) $page_obj->ID, $page ) ) { + return true; + } elseif ( in_array( $page_obj->post_title, $page ) ) { + return true; + } elseif ( in_array( $page_obj->post_name, $page ) ) { + 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; + } + + /** + * Is the query for paged result and not for the first page? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_paged() { + return (bool) $this->is_paged; + } + + /** + * Is the query for a post or page preview? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_preview() { + return (bool) $this->is_preview; + } + + /** + * Is the query for the robots file? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_robots() { + return (bool) $this->is_robots; + } + + /** + * Is the query for a search? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_search() { + return (bool) $this->is_search; + } + + /** + * Is the query for an existing single post? + * + * Works for any post type, except attachments and pages + * + * If the $post parameter is specified, this function will additionally + * check if the query is for one of the Posts specified. + * + * @see WP_Query::is_page() + * @see WP_Query::is_singular() + * + * @since 3.1.0 + * + * @param int|string|array $post Optional. Post ID, title, slug, path, or array of such. 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(); + + $post = array_map( 'strval', (array) $post ); + + if ( in_array( (string) $post_obj->ID, $post ) ) { + return true; + } elseif ( in_array( $post_obj->post_title, $post ) ) { + return true; + } elseif ( in_array( $post_obj->post_name, $post ) ) { + 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; + } + + /** + * Is the query for an existing single post of any post type (post, attachment, page, ... )? + * + * If the $post_types parameter is specified, this function will additionally + * check if the query is for one of the Posts Types specified. + * + * @see WP_Query::is_page() + * @see WP_Query::is_single() + * + * @since 3.1.0 + * + * @param string|array $post_types Optional. Post type or array of post types. Default empty. + * @return bool Whether the query is for an existing single post of 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(); + + return in_array( $post_obj->post_type, (array) $post_types ); + } + + /** + * Is the query for a specific time? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_time() { + return (bool) $this->is_time; + } + + /** + * Is the query for a trackback endpoint call? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_trackback() { + return (bool) $this->is_trackback; + } + + /** + * Is the query for an existing year archive? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_year() { + return (bool) $this->is_year; + } + + /** + * Is the query a 404 (returns no results)? + * + * @since 3.1.0 + * + * @return bool + */ + public function is_404() { + return (bool) $this->is_404; + } + + /** + * Is the query for an embedded post? + * + * @since 4.4.0 + * + * @return bool + */ + public function is_embed() { + return (bool) $this->is_embed; + } + + /** + * Is the query the main query? + * + * @since 3.3.0 + * + * @global WP_Query $wp_query Global WP_Query instance. + * + * @return bool + */ + public function is_main_query() { + global $wp_the_query; + return $wp_the_query === $this; + } + + /** + * Set up global post data. + * + * @since 4.1.0 + * @since 4.4.0 Added the ability to pass a post ID to `$post`. + * + * @global int $id + * @global WP_User $authordata + * @global string|int|bool $currentday + * @global string|int|bool $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; + } + + $id = (int) $post->ID; + + $authordata = get_userdata($post->post_author); + + $currentday = mysql2date('d.m.y', $post->post_date, false); + $currentmonth = mysql2date('m', $post->post_date, false); + $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 ( $post->ID === get_queried_object_id() && ( $this->is_page() || $this->is_single() ) ) { + $more = 1; + } elseif ( $this->is_feed() ) { + $more = 1; + } else { + $more = 0; + } + + $content = $post->post_content; + if ( false !== strpos( $content, '' ) ) { + $content = str_replace( "\n\n", '', $content ); + $content = str_replace( "\n", '', $content ); + $content = str_replace( "\n", '', $content ); + + // Ignore nextpage at the beginning of the content. + if ( 0 === strpos( $content, '' ) ) + $content = substr( $content, 15 ); + + $pages = explode('', $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 `` tags. + * + * @since 4.4.0 + * + * @param array $pages Array of "pages" derived from the post content. + * of `` 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 { + $multipage = 0; + } + + /** + * Fires once the post data has been setup. + * + * @since 2.8.0 + * @since 4.1.0 Introduced `$this` parameter. + * + * @param WP_Post &$post The Post object (passed by reference). + * @param WP_Query &$this The current Query object (passed by reference). + */ + do_action_ref_array( 'the_post', array( &$post, &$this ) ); + + return true; + } + /** + * 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 + */ + public function reset_postdata() { + if ( ! empty( $this->post ) ) { + $GLOBALS['post'] = $this->post; + $this->setup_postdata( $this->post ); + } + } + + /** + * Lazyload 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; + } + + /** + * Lazyload comment meta for comments in the loop. + * + * @since 4.4.0 + * @deprecated 4.5.0 See wp_queue_comments_for_comment_meta_lazyload(). + * + * @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; + } +} diff --git a/wp-includes/query.php b/wp-includes/query.php index ee7a8c703d..d8468ffcff 100644 --- a/wp-includes/query.php +++ b/wp-includes/query.php @@ -837,4098 +837,6 @@ function the_comment() { return $wp_query->the_comment(); } -/* - * WP_Query - */ - -/** - * The WordPress Query class. - * - * @link https://codex.wordpress.org/Function_Reference/WP_Query Codex page. - * - * @since 1.5.0 - * @since 4.5.0 Removed the `$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' ); - - /** - * @since 4.7.0 - * @access protected - * @var wpdb - */ - protected $db; - - /** - * 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'. - * @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; - $qv['page_id'] = get_option('page_on_front'); - // Correct for page_on_front - if ( !empty($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 ) { - $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 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(); - foreach ( $q['search_terms'] as $term ) { - // Terms prefixed with '-' should be excluded. - $include = '-' !== substr( $term, 0, 1 ); - if ( $include ) { - $like_op = 'LIKE'; - $andor_op = 'OR'; - } else { - $like_op = 'NOT LIKE'; - $andor_op = 'AND'; - $term = substr( $term, 1 ); - } - - if ( $n && $include ) { - $like = '%' . $this->db->esc_like( $term ) . '%'; - $q['search_orderby_title'][] = $this->db->prepare( "{$this->db->posts}.post_title LIKE %s", $like ); - } - - $like = $n . $this->db->esc_like( $term ) . $n; - $search .= $this->db->prepare( "{$searchand}(({$this->db->posts}.post_title $like_op %s) $andor_op ({$this->db->posts}.post_excerpt $like_op %s) $andor_op ({$this->db->posts}.post_content $like_op %s))", $like, $like, $like ); - $searchand = ' AND '; - } - - if ( ! empty( $search ) ) { - $search = " AND ({$search}) "; - if ( ! is_user_logged_in() ) { - $search .= " AND ({$this->db->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 ) { - 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 = '%' . $this->db->esc_like( $q['s'] ) . '%'; - } - - $search_orderby = ''; - - // sentence match in 'post_title' - if ( $like ) { - $search_orderby .= $this->db->prepare( "WHEN {$this->db->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 .= $this->db->prepare( "WHEN {$this->db->posts}.post_excerpt LIKE %s THEN 4 ", $like ); - $search_orderby .= $this->db->prepare( "WHEN {$this->db->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 ) { - // 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': - $orderby_clause = "{$this->db->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. - $orderby_clause = "{$this->db->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() { - $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['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']) ) { - if ( wp_using_ext_object_cache() ) - $q['cache_results'] = false; - else - $q['cache_results'] = true; - } - - if ( !isset($q['update_post_term_cache']) ) - $q['update_post_term_cache'] = true; - - if ( ! isset( $q['lazy_load_term_meta'] ) ) { - $q['lazy_load_term_meta'] = $q['update_post_term_cache']; - } - - if ( !isset($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']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) ) - $q['posts_per_page'] = $q['posts_per_archive_page']; - if ( !isset($q['nopaging']) ) { - if ( $q['posts_per_page'] == -1 ) { - $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 ( $q['posts_per_page'] == 0 ) - $q['posts_per_page'] = 1; - - if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 ) - $q['comments_per_page'] = get_option('comments_per_page'); - - if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( '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']) ) { - $q['page'] = trim($q['page'], '/'); - $q['page'] = absint($q['page']); - } - - // 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': - $fields = "{$this->db->posts}.ID"; - break; - case 'id=>parent': - $fields = "{$this->db->posts}.ID, {$this->db->posts}.post_parent"; - break; - default: - $fields = "{$this->db->posts}.*"; - } - - if ( '' !== $q['menu_order'] ) { - $where .= " AND {$this->db->posts}.menu_order = " . $q['menu_order']; - } - // The "m" parameter is meant for months but accepts datetimes of varying specificity - if ( $q['m'] ) { - $where .= " AND YEAR({$this->db->posts}.post_date)=" . substr($q['m'], 0, 4); - if ( strlen($q['m']) > 5 ) { - $where .= " AND MONTH({$this->db->posts}.post_date)=" . substr($q['m'], 4, 2); - } - if ( strlen($q['m']) > 7 ) { - $where .= " AND DAYOFMONTH({$this->db->posts}.post_date)=" . substr($q['m'], 6, 2); - } - if ( strlen($q['m']) > 9 ) { - $where .= " AND HOUR({$this->db->posts}.post_date)=" . substr($q['m'], 8, 2); - } - if ( strlen($q['m']) > 11 ) { - $where .= " AND MINUTE({$this->db->posts}.post_date)=" . substr($q['m'], 10, 2); - } - if ( strlen($q['m']) > 13 ) { - $where .= " AND SECOND({$this->db->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 .= $this->db->prepare( " AND {$this->db->posts}.post_title = %s", stripslashes( $q['title'] ) ); - } - - // Parameters related to 'post_name'. - if ( '' != $q['name'] ) { - $q['name'] = sanitize_title_for_query( $q['name'] ); - $where .= " AND {$this->db->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']; - $where .= " AND ({$this->db->posts}.ID = '$reqpage')"; - $reqpage_obj = get_post( $reqpage ); - if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) { - $this->is_attachment = true; - $post_type = $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']; - $where .= " AND {$this->db->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'] ) . "'"; - $where .= " AND {$this->db->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'] ) { - $where .= " AND {$this->db->posts}.ID = " . $q['p']; - } elseif ( $q['post__in'] ) { - $post__in = implode(',', array_map( 'absint', $q['post__in'] )); - $where .= " AND {$this->db->posts}.ID IN ($post__in)"; - } elseif ( $q['post__not_in'] ) { - $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] )); - $where .= " AND {$this->db->posts}.ID NOT IN ($post__not_in)"; - } - - if ( is_numeric( $q['post_parent'] ) ) { - $where .= $this->db->prepare( " AND {$this->db->posts}.post_parent = %d ", $q['post_parent'] ); - } elseif ( $q['post_parent__in'] ) { - $post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) ); - $where .= " AND {$this->db->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'] ) ); - $where .= " AND {$this->db->posts}.post_parent NOT IN ($post_parent__not_in)"; - } - - if ( $q['page_id'] ) { - if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) { - $q['p'] = $q['page_id']; - $where = " AND {$this->db->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 $this 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( $this->db->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 = $pt === 'attachment' ? 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) ) { - $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' ) ) ) { - $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 ) ) { - $groupby = "{$this->db->posts}.ID"; - } - - // Author/user stuff - - if ( ! empty( $q['author'] ) && $q['author'] != '0' ) { - $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'] ) ) ); - $where .= " AND {$this->db->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'] ) ) ); - $where .= " AND {$this->db->posts}.post_author IN ($author__in) "; - } - - // Author stuff for nice URLs - - if ( '' != $q['author_name'] ) { - if ( strpos($q['author_name'], '/') !== false ) { - $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; - $whichauthor .= " AND ({$this->db->posts}.post_author = " . absint($q['author']) . ')'; - } - - // 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'], $this->db->posts ); - } - $where .= $search . $whichauthor . $whichmimetype; - - if ( ! empty( $this->meta_query->queries ) ) { - $clauses = $this->meta_query->get_sql( 'post', $this->db->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'] ); - } - - // 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 { - $orderby = "{$this->db->posts}.post_date " . $q['order']; - } - } elseif ( 'none' == $q['orderby'] ) { - $orderby = ''; - } elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) { - $orderby = "FIELD( {$this->db->posts}.ID, $post__in )"; - } elseif ( $q['orderby'] == 'post_parent__in' && ! empty( $post_parent__in ) ) { - $orderby = "FIELD( {$this->db->posts}.post_parent, $post_parent__in )"; - } elseif ( $q['orderby'] == 'post_name__in' && ! empty( $post_name__in ) ) { - $orderby = "FIELD( {$this->db->posts}.post_name, $post_name__in )"; - } 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 ) ) { - $orderby = "{$this->db->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 $this 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 .= $this->db->prepare( " AND {$this->db->posts}.post_password = %s", $q['post_password'] ); - if ( empty( $q['perm'] ) ) { - $q['perm'] = 'readable'; - } - } elseif ( isset( $q['has_password'] ) ) { - $where .= sprintf( " AND {$this->db->posts}.post_password %s ''", $q['has_password'] ? '!=' : '=' ); - } - - if ( ! empty( $q['comment_status'] ) ) { - $where .= $this->db->prepare( " AND {$this->db->posts}.comment_status = %s ", $q['comment_status'] ); - } - - if ( ! empty( $q['ping_status'] ) ) { - $where .= $this->db->prepare( " AND {$this->db->posts}.ping_status = %s ", $q['ping_status'] ); - } - - if ( 'any' == $post_type ) { - $in_search_post_types = get_post_types( array('exclude_from_search' => false) ); - if ( empty( $in_search_post_types ) ) { - $where .= ' AND 1=0 '; - } else { - $where .= " AND {$this->db->posts}.post_type IN ('" . join("', '", $in_search_post_types ) . "')"; - } - } elseif ( !empty( $post_type ) && is_array( $post_type ) ) { - $where .= " AND {$this->db->posts}.post_type IN ('" . join("', '", $post_type) . "')"; - } elseif ( ! empty( $post_type ) ) { - $where .= " AND {$this->db->posts}.post_type = '$post_type'"; - $post_type_object = get_post_type_object ( $post_type ); - } elseif ( $this->is_attachment ) { - $where .= " AND {$this->db->posts}.post_type = 'attachment'"; - $post_type_object = get_post_type_object ( 'attachment' ); - } elseif ( $this->is_page ) { - $where .= " AND {$this->db->posts}.post_type = 'page'"; - $post_type_object = get_post_type_object ( 'page' ); - } else { - $where .= " AND {$this->db->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 ( ! empty( $q['post_status'] ) ) { - $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 ) ) { - foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) { - if ( ! in_array( $status, $q_status ) ) { - $e_status[] = "{$this->db->posts}.post_status <> '$status'"; - } - } - } else { - foreach ( get_post_stati() as $status ) { - if ( in_array( $status, $q_status ) ) { - if ( 'private' == $status ) { - $p_status[] = "{$this->db->posts}.post_status = '$status'"; - } else { - $r_status[] = "{$this->db->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[] = "(" . join( ' AND ', $e_status ) . ")"; - } - if ( !empty($r_status) ) { - if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) ) { - $statuswheres[] = "({$this->db->posts}.post_author = $user_id " . "AND (" . join( ' OR ', $r_status ) . "))"; - } else { - $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")"; - } - } - if ( !empty($p_status) ) { - if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) ) { - $statuswheres[] = "({$this->db->posts}.post_author = $user_id " . "AND (" . join( ' OR ', $p_status ) . "))"; - } else { - $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")"; - } - } - if ( $post_status_join ) { - $join .= " LEFT JOIN {$this->db->posts} AS p2 ON ({$this->db->posts}.post_parent = p2.ID) "; - foreach ( $statuswheres as $index => $statuswhere ) { - $statuswheres[$index] = "($statuswhere OR ({$this->db->posts}.post_status = 'inherit' AND " . str_replace( $this->db->posts, 'p2', $statuswhere ) . "))"; - } - } - $where_status = implode( ' OR ', $statuswheres ); - if ( ! empty( $where_status ) ) { - $where .= " AND ($where_status)"; - } - } elseif ( !$this->is_singular ) { - $where .= " AND ({$this->db->posts}.post_status = 'publish'"; - - // Add public states. - $public_states = get_post_stati( array('public' => true) ); - foreach ( (array) $public_states as $state ) { - if ( 'publish' == $state ) // Publish is hard-coded above. - continue; - $where .= " OR {$this->db->posts}.post_status = '$state'"; - } - - if ( $this->is_admin ) { - // Add protected states that should show in the admin all list. - $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) ); - foreach ( (array) $admin_all_states as $state ) { - $where .= " OR {$this->db->posts}.post_status = '$state'"; - } - } - - if ( is_user_logged_in() ) { - // Add private states that are limited to viewing by the author of a post or someone who has caps to read private states. - $private_states = get_post_stati( array('private' => true) ); - foreach ( (array) $private_states as $state ) { - $where .= current_user_can( $read_private_cap ) ? " OR {$this->db->posts}.post_status = '$state'" : " OR {$this->db->posts}.post_author = $user_id AND {$this->db->posts}.post_status = '$state'"; - } - } - - $where .= ')'; - } - - /* - * Apply filters on where and join prior to paging so that any - * manipulations to them are reflected in the paging by day queries. - */ - if ( !$q['suppress_filters'] ) { - /** - * Filters the WHERE clause of the query. - * - * @since 1.5.0 - * - * @param string $where The WHERE clause of the query. - * @param WP_Query &$this 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 $where The JOIN clause of the query. - * @param WP_Query &$this 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 ) { - $cjoin = "JOIN {$this->db->posts} ON ({$this->db->comments}.comment_post_ID = {$this->db->posts}.ID) $join "; - $cwhere = "WHERE comment_approved = '1' $where"; - $cgroupby = "{$this->db->comments}.comment_id"; - } else { // Other non singular e.g. front - $cjoin = "JOIN {$this->db->posts} ON ( {$this->db->comments}.comment_post_ID = {$this->db->posts}.ID )"; - $cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' && 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 $cjoin The JOIN clause of the query. - * @param WP_Query &$this 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 $cwhere The WHERE clause of the query. - * @param WP_Query &$this 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 $cgroupby The GROUP BY clause of the query. - * @param WP_Query &$this 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 $corderby The ORDER BY clause of the query. - * @param WP_Query &$this 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 $climits The JOIN clause of the query. - * @param WP_Query &$this 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 : ''; - - $comments = (array) $this->db->get_results("SELECT $distinct {$this->db->comments}.* FROM {$this->db->comments} $cjoin $cwhere $cgroupby $corderby $climits"); - // Convert to WP_Comment - $this->comments = array_map( 'get_comment', $comments ); - $this->comment_count = count($this->comments); - - $post_ids = array(); - - foreach ( $this->comments as $comment ) - $post_ids[] = (int) $comment->comment_post_ID; - - $post_ids = join(',', $post_ids); - $join = ''; - if ( $post_ids ) { - $where = "AND {$this->db->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 $where The WHERE clause of the query. - * @param WP_Query &$this 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 $groupby The GROUP BY clause of the query. - * @param WP_Query &$this 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 $join The JOIN clause of the query. - * @param WP_Query &$this 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 $orderby The ORDER BY clause of the query. - * @param WP_Query &$this 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 $distinct The DISTINCT clause of the query. - * @param WP_Query &$this 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 $limits The LIMIT clause of the query. - * @param WP_Query &$this 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 $fields The SELECT clause of the query. - * @param WP_Query &$this 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 LIMITS clauses. - * - * @since 3.1.0 - * - * @param array $clauses The list of clauses for the query. - * @param WP_Query &$this 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 $where The WHERE clause of the query. - * @param WP_Query &$this 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 $groupby The GROUP BY clause of the query. - * @param WP_Query &$this 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 $join The JOIN clause of the query. - * @param WP_Query &$this 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 $orderby The ORDER BY clause of the query. - * @param WP_Query &$this 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 $distinct The DISTINCT clause of the query. - * @param WP_Query &$this 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 $fields The SELECT clause of the query. - * @param WP_Query &$this 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 $limits The LIMIT clause of the query. - * @param WP_Query &$this 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 LIMITS clauses. - * - * @since 3.1.0 - * - * @param array $pieces The pieces of the query. - * @param WP_Query &$this 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'; - - $this->request = $old_request = "SELECT $found_rows $distinct $fields FROM {$this->db->posts} $join WHERE 1=1 $where $groupby $orderby $limits"; - - if ( !$q['suppress_filters'] ) { - /** - * Filters the completed SQL query before sending. - * - * @since 2.0.0 - * - * @param string $request The complete SQL query. - * @param WP_Query &$this 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's 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 array|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 $this The WP_Query instance, passed by reference. - */ - $this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) ); - - if ( 'ids' == $q['fields'] ) { - if ( null === $this->posts ) { - $this->posts = $this->db->get_col( $this->request ); - } - - $this->posts = array_map( 'intval', $this->posts ); - $this->post_count = count( $this->posts ); - $this->set_found_posts( $q, $limits ); - - return $this->posts; - } - - if ( 'id=>parent' == $q['fields'] ) { - if ( null === $this->posts ) { - $this->posts = $this->db->get_results( $this->request ); - } - - $this->post_count = count( $this->posts ); - $this->set_found_posts( $q, $limits ); - - $r = array(); - foreach ( $this->posts as $key => $post ) { - $this->posts[ $key ]->ID = (int) $post->ID; - $this->posts[ $key ]->post_parent = (int) $post->post_parent; - - $r[ (int) $post->ID ] = (int) $post->post_parent; - } - - return $r; - } - - if ( null === $this->posts ) { - $split_the_query = ( $old_request == $this->request && "{$this->db->posts}.*" == $fields && !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 $this 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 $distinct {$this->db->posts}.ID FROM {$this->db->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 $this The WP_Query instance. - */ - $this->request = apply_filters( 'posts_request_ids', $this->request, $this ); - - $ids = $this->db->get_col( $this->request ); - - if ( $ids ) { - $this->posts = $ids; - $this->set_found_posts( $q, $limits ); - _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); - } else { - $this->posts = array(); - } - } else { - $this->posts = $this->db->get_results( $this->request ); - $this->set_found_posts( $q, $limits ); - } - } - - // Convert to WP_Post objects. - if ( $this->posts ) { - $this->posts = array_map( 'get_post', $this->posts ); - } - - if ( ! $q['suppress_filters'] ) { - /** - * Filters the raw post results array, prior to status checks. - * - * @since 2.3.0 - * - * @param array $posts The post results array. - * @param WP_Query &$this 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 ) ); - - $comments_request = "SELECT {$this->db->comments}.* FROM {$this->db->comments} $cjoin $cwhere $cgroupby $corderby $climits"; - $comments = $this->db->get_results($comments_request); - // Convert to WP_Comment - $this->comments = array_map( 'get_comment', $comments ); - $this->comment_count = count($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; - } - $post_status_obj = get_post_status_object($status); - - // If the post_status was specifically requested, let it pass through. - if ( !$post_status_obj->public && ! in_array( $status, $q_status ) ) { - - 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(); - } - } - } - - 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 $post_preview The Post object. - * @param WP_Query &$this 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) ) { - $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); - 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', - 'nopaging' => true - ) ); - - foreach ( $stickies as $sticky_post ) { - array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); - $sticky_offset++; - } - } - } - - // If comments have been fetched as part of the query, make sure comment meta lazy-loading is set up. - if ( ! empty( $this->comments ) ) { - wp_queue_comments_for_comment_meta_lazyload( $this->comments ); - } - - if ( ! $q['suppress_filters'] ) { - /** - * Filters the array of retrieved posts after they've been fetched and - * internally processed. - * - * @since 1.5.0 - * - * @param array $posts The array of retrieved posts. - * @param WP_Query &$this 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 ); - - $this->posts = array_map( 'get_post', $this->posts ); - - if ( $q['cache_results'] ) - update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']); - - $this->post = reset( $this->posts ); - } else { - $this->post_count = 0; - $this->posts = array(); - } - - if ( $q['lazy_load_term_meta'] ) { - wp_queue_posts_for_term_meta_lazyload( $this->posts ); - } - - return $this->posts; - } - - /** - * Set up the amount of found posts and the number of pages (if limit clause was used) - * for the current query. - * - * @since 3.5.0 - * @access private - * - * @param array $q Query variables. - * @param string $limits LIMIT clauses of the query. - */ - private function set_found_posts( $q, $limits ) { - // 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 $found_posts The query to run to find the found posts. - * @param WP_Query &$this The WP_Query instance (passed by reference). - */ - $this->found_posts = $this->db->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); - } else { - $this->found_posts = count( $this->posts ); - } - - /** - * Filters the number of found posts for the query. - * - * @since 2.1.0 - * - * @param int $found_posts The number of posts found. - * @param WP_Query &$this The WP_Query instance (passed by reference). - */ - $this->found_posts = 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'] ); - } - - /** - * Set up the next post and iterate current post index. - * - * @since 1.5.0 - * @access public - * - * @return WP_Post Next post. - */ - public function next_post() { - - $this->current_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 - * @access public - * - * @global WP_Post $post - */ - public function the_post() { - global $post; - $this->in_the_loop = true; - - if ( $this->current_post == -1 ) // loop has just started - /** - * Fires once the loop is started. - * - * @since 2.0.0 - * - * @param WP_Query &$this 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 - * @access public - * - * @return bool True if posts are available, false if end of loop. - */ - public function have_posts() { - if ( $this->current_post + 1 < $this->post_count ) { - return true; - } elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) { - /** - * Fires once the loop has ended. - * - * @since 2.0.0 - * - * @param WP_Query &$this 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(); - } - - $this->in_the_loop = false; - return false; - } - - /** - * Rewind the posts and reset post index. - * - * @since 1.5.0 - * @access public - */ - public function rewind_posts() { - $this->current_post = -1; - if ( $this->post_count > 0 ) { - $this->post = $this->posts[0]; - } - } - - /** - * Iterate current comment index and return WP_Comment object. - * - * @since 2.2.0 - * @access public - * - * @return WP_Comment Comment object. - */ - public function next_comment() { - $this->current_comment++; - - $this->comment = $this->comments[$this->current_comment]; - return $this->comment; - } - - /** - * Sets up the current comment. - * - * @since 2.2.0 - * @access public - * @global WP_Comment $comment Current comment. - */ - public function the_comment() { - global $comment; - - $comment = $this->next_comment(); - - if ( $this->current_comment == 0 ) { - /** - * Fires once the comment loop is started. - * - * @since 2.2.0 - */ - do_action( 'comment_loop_start' ); - } - } - - /** - * Whether there are more comments available. - * - * Automatically rewinds comments when finished. - * - * @since 2.2.0 - * @access public - * - * @return bool True, if more comments. False, if no more posts. - */ - 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; - } - - /** - * Rewind the comments, resets the comment index and comment to first. - * - * @since 2.2.0 - * @access public - */ - 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 - * @access public - * - * @param string $query URL query string. - * @return array List of posts. - */ - public function query( $query ) { - $this->init(); - $this->query = $this->query_vars = wp_parse_args( $query ); - return $this->get_posts(); - } - - /** - * Retrieve queried object. - * - * If queried object is not set, then the queried object will be set from - * the category, tag, taxonomy, posts page, single post, page, or author - * query variable. After it is set up, it will be returned. - * - * @since 1.5.0 - * @access public - * - * @return object - */ - public function get_queried_object() { - if ( isset($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 ) { - if ( $this->get( 'cat' ) ) { - $term = get_term( $this->get( 'cat' ), 'category' ); - } elseif ( $this->get( 'category_name' ) ) { - $term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' ); - } - } elseif ( $this->is_tag ) { - if ( $this->get( 'tag_id' ) ) { - $term = get_term( $this->get( 'tag_id' ), 'post_tag' ); - } elseif ( $this->get( 'tag' ) ) { - $term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' ); - } - } else { - // For other tax queries, grab the first term from the first clause. - $tax_query_in_and = wp_list_filter( $this->tax_query->queried_terms, array( 'operator' => 'NOT IN' ), 'NOT' ); - - if ( ! empty( $tax_query_in_and ) ) { - $queried_taxonomies = array_keys( $tax_query_in_and ); - $matched_taxonomy = reset( $queried_taxonomies ); - $query = $tax_query_in_and[ $matched_taxonomy ]; - - if ( $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 ) { - $this->queried_object_id = (int) $this->get('author'); - $this->queried_object = get_userdata( $this->queried_object_id ); - } - - return $this->queried_object; - } - - /** - * Retrieve ID of the current queried object. - * - * @since 1.5.0 - * @access public - * - * @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 - * @access public - * - * @param string|array $query URL query string or array of vars. - */ - public function __construct( $query = '' ) { - $this->db = $GLOBALS['wpdb']; - - if ( ! empty( $query ) ) { - $this->query( $query ); - } - } - - /** - * Make private properties readable for backward compatibility. - * - * @since 4.0.0 - * @access public - * - * @param string $name Property to get. - * @return mixed Property. - */ - public function __get( $name ) { - if ( in_array( $name, $this->compat_fields ) ) { - return $this->$name; - } - } - - /** - * Make private properties checkable for backward compatibility. - * - * @since 4.0.0 - * @access public - * - * @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 ) ) { - return isset( $this->$name ); - } - } - - /** - * Make private/protected methods readable for backward compatibility. - * - * @since 4.0.0 - * @access public - * - * @param callable $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 ) ) { - return call_user_func_array( array( $this, $name ), $arguments ); - } - return false; - } - - /** - * Is the query for an existing archive page? - * - * Month, Year, Category, Author, Post Type archive... - * - * @since 3.1.0 - * - * @return bool - */ - public function is_archive() { - return (bool) $this->is_archive; - } - - /** - * Is the query for an existing post type archive page? - * - * @since 3.1.0 - * - * @param mixed $post_types Optional. Post type or array of posts types to check against. - * @return bool - */ - 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 ); - - return in_array( $post_type_object->name, (array) $post_types ); - } - - /** - * Is the query for an existing attachment page? - * - * @since 3.1.0 - * - * @param mixed $attachment Attachment ID, title, slug, or array of such. - * @return bool - */ - 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 ( in_array( (string) $post_obj->ID, $attachment ) ) { - return true; - } elseif ( in_array( $post_obj->post_title, $attachment ) ) { - return true; - } elseif ( in_array( $post_obj->post_name, $attachment ) ) { - return true; - } - return false; - } - - /** - * Is the query 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 mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames - * @return bool - */ - public function is_author( $author = '' ) { - if ( !$this->is_author ) - return false; - - if ( empty($author) ) - return true; - - $author_obj = $this->get_queried_object(); - - $author = array_map( 'strval', (array) $author ); - - if ( in_array( (string) $author_obj->ID, $author ) ) - return true; - elseif ( in_array( $author_obj->nickname, $author ) ) - return true; - elseif ( in_array( $author_obj->user_nicename, $author ) ) - return true; - - return false; - } - - /** - * Is the query 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 mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. - * @return bool - */ - public function is_category( $category = '' ) { - if ( !$this->is_category ) - return false; - - if ( empty($category) ) - return true; - - $cat_obj = $this->get_queried_object(); - - $category = array_map( 'strval', (array) $category ); - - if ( in_array( (string) $cat_obj->term_id, $category ) ) - return true; - elseif ( in_array( $cat_obj->name, $category ) ) - return true; - elseif ( in_array( $cat_obj->slug, $category ) ) - return true; - - return false; - } - - /** - * Is the query 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 mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs. - * @return bool - */ - public function is_tag( $tag = '' ) { - if ( ! $this->is_tag ) - return false; - - if ( empty( $tag ) ) - return true; - - $tag_obj = $this->get_queried_object(); - - $tag = array_map( 'strval', (array) $tag ); - - if ( in_array( (string) $tag_obj->term_id, $tag ) ) - return true; - elseif ( in_array( $tag_obj->name, $tag ) ) - return true; - elseif ( in_array( $tag_obj->slug, $tag ) ) - return true; - - return false; - } - - /** - * Is the query 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 array $wp_taxonomies - * - * @param mixed $taxonomy Optional. Taxonomy slug or slugs. - * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. - * @return bool 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 ) ) ) - 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 - ) ); - } - - /** - * Whether the current URL is within the comments popup window. - * - * @since 3.1.0 - * @deprecated 4.5.0 - * - * @return bool - */ - public function is_comments_popup() { - _deprecated_function( __FUNCTION__, '4.5.0' ); - - return false; - } - - /** - * Is the query for an existing date archive? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_date() { - return (bool) $this->is_date; - } - - /** - * Is the query for an existing day archive? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_day() { - return (bool) $this->is_day; - } - - /** - * Is the query for a feed? - * - * @since 3.1.0 - * - * @param string|array $feeds Optional feed types to check. - * @return bool - */ - 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 ); - } - - /** - * Is the query for a comments feed? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_comment_feed() { - return (bool) $this->is_comment_feed; - } - - /** - * Is the query 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 True, if front of 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; - } - - /** - * Is the query 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". - * - * @see WP_Query::is_front_page() - * - * @since 3.1.0 - * - * @return bool True if blog view homepage. - */ - public function is_home() { - return (bool) $this->is_home; - } - - /** - * Is the query for an existing month archive? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_month() { - return (bool) $this->is_month; - } - - /** - * Is the query 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. - * - * @see WP_Query::is_single() - * @see WP_Query::is_singular() - * - * @since 3.1.0 - * - * @param int|string|array $page Optional. Page ID, title, slug, path, or array of such. 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(); - - $page = array_map( 'strval', (array) $page ); - - if ( in_array( (string) $page_obj->ID, $page ) ) { - return true; - } elseif ( in_array( $page_obj->post_title, $page ) ) { - return true; - } elseif ( in_array( $page_obj->post_name, $page ) ) { - 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; - } - - /** - * Is the query for paged result and not for the first page? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_paged() { - return (bool) $this->is_paged; - } - - /** - * Is the query for a post or page preview? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_preview() { - return (bool) $this->is_preview; - } - - /** - * Is the query for the robots file? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_robots() { - return (bool) $this->is_robots; - } - - /** - * Is the query for a search? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_search() { - return (bool) $this->is_search; - } - - /** - * Is the query for an existing single post? - * - * Works for any post type, except attachments and pages - * - * If the $post parameter is specified, this function will additionally - * check if the query is for one of the Posts specified. - * - * @see WP_Query::is_page() - * @see WP_Query::is_singular() - * - * @since 3.1.0 - * - * @param int|string|array $post Optional. Post ID, title, slug, path, or array of such. 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(); - - $post = array_map( 'strval', (array) $post ); - - if ( in_array( (string) $post_obj->ID, $post ) ) { - return true; - } elseif ( in_array( $post_obj->post_title, $post ) ) { - return true; - } elseif ( in_array( $post_obj->post_name, $post ) ) { - 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; - } - - /** - * Is the query for an existing single post of any post type (post, attachment, page, ... )? - * - * If the $post_types parameter is specified, this function will additionally - * check if the query is for one of the Posts Types specified. - * - * @see WP_Query::is_page() - * @see WP_Query::is_single() - * - * @since 3.1.0 - * - * @param string|array $post_types Optional. Post type or array of post types. Default empty. - * @return bool Whether the query is for an existing single post of 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(); - - return in_array( $post_obj->post_type, (array) $post_types ); - } - - /** - * Is the query for a specific time? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_time() { - return (bool) $this->is_time; - } - - /** - * Is the query for a trackback endpoint call? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_trackback() { - return (bool) $this->is_trackback; - } - - /** - * Is the query for an existing year archive? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_year() { - return (bool) $this->is_year; - } - - /** - * Is the query a 404 (returns no results)? - * - * @since 3.1.0 - * - * @return bool - */ - public function is_404() { - return (bool) $this->is_404; - } - - /** - * Is the query for an embedded post? - * - * @since 4.4.0 - * - * @return bool - */ - public function is_embed() { - return (bool) $this->is_embed; - } - - /** - * Is the query the main query? - * - * @since 3.3.0 - * - * @global WP_Query $wp_query Global WP_Query instance. - * - * @return bool - */ - public function is_main_query() { - global $wp_the_query; - return $wp_the_query === $this; - } - - /** - * Set up global post data. - * - * @since 4.1.0 - * @since 4.4.0 Added the ability to pass a post ID to `$post`. - * - * @global int $id - * @global WP_User $authordata - * @global string|int|bool $currentday - * @global string|int|bool $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; - } - - $id = (int) $post->ID; - - $authordata = get_userdata($post->post_author); - - $currentday = mysql2date('d.m.y', $post->post_date, false); - $currentmonth = mysql2date('m', $post->post_date, false); - $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 ( $post->ID === get_queried_object_id() && ( $this->is_page() || $this->is_single() ) ) { - $more = 1; - } elseif ( $this->is_feed() ) { - $more = 1; - } else { - $more = 0; - } - - $content = $post->post_content; - if ( false !== strpos( $content, '' ) ) { - $content = str_replace( "\n\n", '', $content ); - $content = str_replace( "\n", '', $content ); - $content = str_replace( "\n", '', $content ); - - // Ignore nextpage at the beginning of the content. - if ( 0 === strpos( $content, '' ) ) - $content = substr( $content, 15 ); - - $pages = explode('', $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 `` tags. - * - * @since 4.4.0 - * - * @param array $pages Array of "pages" derived from the post content. - * of `` 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 { - $multipage = 0; - } - - /** - * Fires once the post data has been setup. - * - * @since 2.8.0 - * @since 4.1.0 Introduced `$this` parameter. - * - * @param WP_Post &$post The Post object (passed by reference). - * @param WP_Query &$this The current Query object (passed by reference). - */ - do_action_ref_array( 'the_post', array( &$post, &$this ) ); - - return true; - } - /** - * 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 - */ - public function reset_postdata() { - if ( ! empty( $this->post ) ) { - $GLOBALS['post'] = $this->post; - $this->setup_postdata( $this->post ); - } - } - - /** - * Lazyload 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; - } - - /** - * Lazyload comment meta for comments in the loop. - * - * @since 4.4.0 - * @deprecated 4.5.0 See wp_queue_comments_for_comment_meta_lazyload(). - * - * @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; - } -} - /** * Redirect old slugs to the correct permalink. * diff --git a/wp-includes/version.php b/wp-includes/version.php index d198810c9c..68212c96bf 100644 --- a/wp-includes/version.php +++ b/wp-includes/version.php @@ -4,7 +4,7 @@ * * @global string $wp_version */ -$wp_version = '4.7-alpha-38350'; +$wp_version = '4.7-alpha-38351'; /** * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. diff --git a/wp-settings.php b/wp-settings.php index 7f136159c2..4a03e0aa63 100644 --- a/wp-settings.php +++ b/wp-settings.php @@ -140,6 +140,7 @@ require( ABSPATH . WPINC . '/capabilities.php' ); require( ABSPATH . WPINC . '/class-wp-roles.php' ); require( ABSPATH . WPINC . '/class-wp-role.php' ); require( ABSPATH . WPINC . '/class-wp-user.php' ); +require( ABSPATH . WPINC . '/class-wp-query.php' ); require( ABSPATH . WPINC . '/query.php' ); require( ABSPATH . WPINC . '/date.php' ); require( ABSPATH . WPINC . '/theme.php' );