diff --git a/wp-includes/load.php b/wp-includes/load.php index b835097ca4..00cdd3b169 100644 --- a/wp-includes/load.php +++ b/wp-includes/load.php @@ -410,7 +410,7 @@ function wp_start_object_cache() { if ( function_exists( 'wp_cache_add_global_groups' ) ) { wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts' ) ); - wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins' ) ); + wp_cache_add_non_persistent_groups( array( 'comment', 'counts', 'plugins', 'post_ancestors' ) ); } } diff --git a/wp-includes/nav-menu-template.php b/wp-includes/nav-menu-template.php index 51321f5f11..217308787c 100644 --- a/wp-includes/nav-menu-template.php +++ b/wp-includes/nav-menu-template.php @@ -286,8 +286,6 @@ function _wp_menu_item_classes_by_context( &$menu_items ) { } } } - } elseif ( ! empty( $queried_object->post_type ) && is_post_type_hierarchical( $queried_object->post_type ) ) { - _get_post_ancestors( $queried_object ); } elseif ( ! empty( $queried_object->taxonomy ) && is_taxonomy_hierarchical( $queried_object->taxonomy ) ) { $term_hierarchy = _get_term_hierarchy( $queried_object->taxonomy ); $term_to_ancestor = array(); diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php index 11a35b32df..e278e25040 100644 --- a/wp-includes/post-template.php +++ b/wp-includes/post-template.php @@ -1016,8 +1016,7 @@ class Walker_Page extends Walker { $css_class = array('page_item', 'page-item-'.$page->ID); if ( !empty($current_page) ) { $_current_page = get_page( $current_page ); - _get_post_ancestors($_current_page); - if ( isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors) ) + if ( in_array( $page->ID, $_current_page->ancestors ) ) $css_class[] = 'current_page_ancestor'; if ( $page->ID == $current_page ) $css_class[] = 'current_page_item'; diff --git a/wp-includes/post.php b/wp-includes/post.php index 7312d1db65..529a1cbc21 100644 --- a/wp-includes/post.php +++ b/wp-includes/post.php @@ -375,53 +375,142 @@ function get_extended($post) { * @param int|object $post Post ID or post object. * @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N. * @param string $filter Optional, default is raw. - * @return mixed Post data + * @return mixed Post data or null on failure */ -function &get_post(&$post, $output = OBJECT, $filter = 'raw') { - global $wpdb; +function &get_post( &$post, $output = OBJECT, $filter = 'raw' ) { $null = null; - if ( empty($post) ) { - if ( isset($GLOBALS['post']) ) - $_post = & $GLOBALS['post']; - else - return $null; - } elseif ( is_object($post) && empty($post->filter) ) { - _get_post_ancestors($post); - $_post = sanitize_post($post, 'raw'); - wp_cache_add($post->ID, $_post, 'posts'); - } elseif ( is_object($post) && 'raw' == $post->filter ) { + if ( empty( $post ) && isset( $GLOBALS['post'] ) ) { + $_post = & $GLOBALS['post']; + } elseif ( is_a( $post, 'WP_Post' ) ) { $_post = $post; - } else { - if ( is_object($post) ) - $post_id = $post->ID; - else - $post_id = $post; - - $post_id = (int) $post_id; - if ( ! $_post = wp_cache_get($post_id, 'posts') ) { - $_post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post_id)); - if ( ! $_post ) - return $null; - _get_post_ancestors($_post); - $_post = sanitize_post($_post, 'raw'); - wp_cache_add($_post->ID, $_post, 'posts'); + } elseif ( is_object( $post ) ) { + if ( empty( $post->filter ) ) { + $_post = sanitize_post( $post, 'raw' ); + wp_cache_add( $post->ID, $_post, 'posts' ); + $_post = new WP_Post( $_post ); + } elseif ( 'raw' == $post->filter ) { + $_post = new WP_Post( $post ); + } else { + $_post = WP_Post::get_instance( $post->ID ); } + } else { + $_post = WP_Post::get_instance( $post ); } - if ($filter != 'raw') - $_post = sanitize_post($_post, $filter); + if ( !$_post ) + return $null; - if ( $output == OBJECT ) { - return $_post; - } elseif ( $output == ARRAY_A ) { - $__post = get_object_vars($_post); + $_post = $_post->filter( $filter ); + + if ( $output == ARRAY_A ) { + $__post = $_post->to_array(); return $__post; } elseif ( $output == ARRAY_N ) { - $__post = array_values(get_object_vars($_post)); + $__post = array_values( $_post->to_array() ); return $__post; - } else { - return $_post; + } + + return $_post; +} + +/** + * WordPress Post class. + * + * @since 3.5.0 + * + * @property $ID; + * @property $post_author; + * @property $post_date; + * @property $post_date_gmt; + * @property $post_content; + * @property $post_title; + * @property $post_excerpt; + * @property $post_status; + * @property $comment_status; + * @property $ping_status; + * @property $post_password; + * @property $post_name; + * @property $to_ping; + * @property $pinged; + * @property $post_modified; + * @property $post_modified_gmt; + * @property $post_content_filtered; + * @property $post_parent; + * @property $guid; + * @property $menu_order; + * @property $post_type; + * @property $post_mime_type; + * @property $comment_count; + * @property $ancestors; + */ +final class WP_Post { + + public $filter; + + public static function get_instance( $post_id ) { + global $wpdb; + + $post_id = (int) $post_id; + if ( !$post_id ) + return false; + + if ( ! $_post = wp_cache_get( $post_id, 'posts' ) ) { + $_post = $wpdb->get_row( $wpdb->prepare( " + SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1 + ", $post_id ) ); + + if ( ! $_post ) + return false; + + $_post = sanitize_post( $_post, 'raw' ); + wp_cache_add( $_post->ID, $_post, 'posts' ); + } + + return new WP_Post( $_post ); + } + + public function __construct( $post ) { + foreach ( get_object_vars( $post ) as $key => $value ) + $this->$key = $value; + } + + public function __isset( $key ) { + if ( 'ancestors' == $key ) + return true; + + return metadata_exists( 'post', $this->ID, $key ); + } + + public function &__get( $key ) { + if ( 'ancestors' == $key ) { + $value = get_post_ancestors( $this ); + } else { + $value = get_post_meta( $this->ID, $key, true ); + } + + if ( $this->filter ) { + $value = sanitize_post_field( $key, $value, $this->ID, $this->filter ); + } + + return $value; + } + + public function filter( $filter ) { + if ( $this->filter == $filter ) + return $this; + + if ( $filter == 'raw' ) + return self::get_instance( $this->ID ); + + return sanitize_post( $this, $filter ); + } + + public function to_array() { + $post = get_object_vars( $this ); + $post['ancestors'] = array(); + + return $post; } } @@ -433,16 +522,31 @@ function &get_post(&$post, $output = OBJECT, $filter = 'raw') { * @param int|object $post Post ID or post object * @return array Ancestor IDs or empty array if none are found. */ -function get_post_ancestors($post) { - $post = get_post($post); +function get_post_ancestors( $post ) { + if ( ! $post ) + return false; - if ( ! isset( $post->ancestors ) ) - _get_post_ancestors( $post ); + $post = get_post( $post ); - if ( ! empty( $post->ancestors ) ) - return $post->ancestors; + if ( ! $ancestors = wp_cache_get( $post->ID, 'post_ancestors' ) ) { + $ancestors = array(); - return array(); + if ( !empty( $post->post_parent ) && $post->ID != $post->post_parent ) { + $id = $ancestors[] = $post->post_parent; + + while ( $ancestor = get_post( $id ) ) { + // Loop detection: If the ancestor has been seen before, break. + if ( empty( $ancestor->post_parent ) || ( $ancestor->post_parent == $post->ID ) || in_array( $ancestor->post_parent, $ancestors ) ) + break; + + $id = $ancestors[] = $ancestor->post_parent; + } + } + + wp_cache_add( $post->ID, $ancestors, 'post_ancestors' ); + } + + return $ancestors; } /** @@ -460,16 +564,12 @@ function get_post_ancestors($post) { * @param string $field Post field name * @param id $post Post ID * @param string $context Optional. How to filter the field. Default is display. - * @return WP_Error|string Value in post field or WP_Error on failure + * @return bool|string False on failure or returns the value in post field */ function get_post_field( $field, $post, $context = 'display' ) { - $post = (int) $post; $post = get_post( $post ); - if ( is_wp_error($post) ) - return $post; - - if ( !is_object($post) ) + if ( !$post ) return ''; if ( !isset($post->$field) ) @@ -3363,13 +3463,8 @@ function get_page_uri($page) { $page = get_page($page); $uri = $page->post_name; - // A page cannot be it's own parent. - if ( $page->post_parent == $page->ID ) - return $uri; - - while ($page->post_parent != 0) { - $page = get_page($page->post_parent); - $uri = $page->post_name . "/" . $uri; + foreach ( $page->ancestors as $parent ) { + $uri = get_page($parent)->post_name . "/" . $uri; } return $uri; @@ -3423,8 +3518,10 @@ function &get_pages($args = '') { $key = md5( serialize( compact(array_keys($defaults)) ) ); if ( $cache = wp_cache_get( 'get_pages', 'posts' ) ) { if ( is_array($cache) && isset( $cache[ $key ] ) ) { - $pages = apply_filters('get_pages', $cache[ $key ], $r ); - return $pages; + // Convert to WP_Post instances + $pages = array_map( 'get_post', $cache[ $key ] ); + + return apply_filters( 'get_pages', $pages, $r ); } } @@ -3598,6 +3695,9 @@ function &get_pages($args = '') { $cache[ $key ] = $pages; wp_cache_set( 'get_pages', $cache, 'posts' ); + // Convert to WP_Post instances + $pages = array_map( 'get_post', $pages ); + $pages = apply_filters('get_pages', $pages, $r); return $pages; @@ -4630,45 +4730,6 @@ function _save_post_hook( $post_id, $post ) { clean_post_cache( $post ); } -/** - * Retrieve post ancestors and append to post ancestors property. - * - * Will only retrieve ancestors once, if property is already set, then nothing - * will be done. If there is not a parent post, or post ID and post parent ID - * are the same then nothing will be done. - * - * The parameter is passed by reference, so nothing needs to be returned. The - * property will be updated and can be referenced after the function is - * complete. The post parent will be an ancestor and the parent of the post - * parent will be an ancestor. There will only be two ancestors at the most. - * - * @since 2.5.0 - * @access private - * @uses $wpdb - * - * @param object $_post Post data. - * @return null When nothing needs to be done. - */ -function _get_post_ancestors(&$_post) { - global $wpdb; - - if ( isset($_post->ancestors) ) - return; - - $_post->ancestors = array(); - - if ( empty($_post->post_parent) || $_post->ID == $_post->post_parent ) - return; - - $id = $_post->ancestors[] = (int) $_post->post_parent; - while ( $ancestor = $wpdb->get_var( $wpdb->prepare("SELECT `post_parent` FROM $wpdb->posts WHERE ID = %d LIMIT 1", $id) ) ) { - // Loop detection: If the ancestor has been seen before, break. - if ( ( $ancestor == $_post->ID ) || in_array($ancestor, $_post->ancestors) ) - break; - $id = $_post->ancestors[] = (int) $ancestor; - } -} - /** * Determines which fields of posts are to be saved in revisions. * diff --git a/wp-includes/query.php b/wp-includes/query.php index e976cdf096..39168345b6 100644 --- a/wp-includes/query.php +++ b/wp-includes/query.php @@ -2643,19 +2643,20 @@ class WP_Query { if ( $ids ) { $this->set_found_posts( $q, $limits ); - _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); - - $this->posts = array_map( 'get_post', $ids ); + $this->posts = $ids; } else { - $this->found_posts = $this->max_num_pages = 0; $this->posts = array(); + $this->found_posts = $this->max_num_pages = 0; } } else { $this->posts = $wpdb->get_results( $this->request ); $this->set_found_posts( $q, $limits ); } + // Convert to WP_Post objects + $this->posts = array_map( 'get_post', $this->posts ); + // Raw results filter. Prior to status checks. if ( !$q['suppress_filters'] ) $this->posts = apply_filters_ref_array('posts_results', array( $this->posts, &$this ) ); diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php index 04314b4ec7..4b19b3e713 100644 --- a/wp-includes/taxonomy.php +++ b/wp-includes/taxonomy.php @@ -3221,16 +3221,8 @@ function get_ancestors($object_id = 0, $object_type = '') { $ancestors[] = (int) $term->parent; $term = get_term($term->parent, $object_type); } - } elseif ( null !== get_post_type_object( $object_type ) ) { - $object = get_post($object_id); - if ( ! is_wp_error( $object ) && isset( $object->ancestors ) && is_array( $object->ancestors ) ) - $ancestors = $object->ancestors; - else { - while ( ! is_wp_error($object) && ! empty( $object->post_parent ) && ! in_array( $object->post_parent, $ancestors ) ) { - $ancestors[] = (int) $object->post_parent; - $object = get_post($object->post_parent); - } - } + } elseif ( post_type_exists( $object_type ) ) { + $ancestors = get_post_ancestors($object_id); } return apply_filters('get_ancestors', $ancestors, $object_id, $object_type);