X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/bf5c68485ef07868ad0a91168ecd0092af7661ae..8f374b7233bc2815ccc387e448d208c5434eb961:/wp-includes/post.php diff --git a/wp-includes/post.php b/wp-includes/post.php index f875f2f8..dee484e0 100644 --- a/wp-includes/post.php +++ b/wp-includes/post.php @@ -29,6 +29,7 @@ function create_initial_post_types() { 'hierarchical' => false, 'rewrite' => false, 'query_var' => false, + 'delete_with_user' => true, 'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'post-formats' ), ) ); @@ -45,6 +46,7 @@ function create_initial_post_types() { 'hierarchical' => true, 'rewrite' => false, 'query_var' => false, + 'delete_with_user' => true, 'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'page-attributes', 'custom-fields', 'comments', 'revisions' ), ) ); @@ -63,7 +65,8 @@ function create_initial_post_types() { 'rewrite' => false, 'query_var' => false, 'show_in_nav_menus' => false, - 'supports' => array( 'comments' ), + 'delete_with_user' => true, + 'supports' => array( 'comments', 'author' ), ) ); register_post_type( 'revision', array( @@ -80,6 +83,8 @@ function create_initial_post_types() { 'rewrite' => false, 'query_var' => false, 'can_export' => false, + 'delete_with_user' => true, + 'supports' => array( 'author' ), ) ); register_post_type( 'nav_menu_item', array( @@ -91,6 +96,7 @@ function create_initial_post_types() { '_builtin' => true, /* internal use only. don't use this when registering your own post type. */ 'hierarchical' => false, 'rewrite' => false, + 'delete_with_user' => false, 'query_var' => false, ) ); @@ -168,12 +174,12 @@ add_action( 'init', 'create_initial_post_types', 0 ); // highest priority * * @param int $attachment_id Attachment ID. * @param bool $unfiltered Whether to apply filters. - * @return string The file path to the attached file. + * @return string|bool The file path to the attached file, or false if the attachment does not exist. */ function get_attached_file( $attachment_id, $unfiltered = false ) { $file = get_post_meta( $attachment_id, '_wp_attached_file', true ); // If the file is relative, prepend upload dir - if ( 0 !== strpos($file, '/') && !preg_match('|^.:\\\|', $file) && ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) ) + if ( $file && 0 !== strpos($file, '/') && !preg_match('|^.:\\\|', $file) && ( ($uploads = wp_upload_dir()) && false === $uploads['error'] ) ) $file = $uploads['basedir'] . "/$file"; if ( $unfiltered ) return $file; @@ -328,29 +334,32 @@ function get_children($args = '', $output = OBJECT) { * 'more'. There can be text or space(s) after the word 'more', but won't be * referenced. * - * The returned array has 'main' and 'extended' keys. Main has the text before + * The returned array has 'main', 'extended', and 'more_text' keys. Main has the text before * the . The 'extended' key has the content after the - * comment. + * comment. The 'more_text' key has the custom "Read More" text. * * @since 1.0.0 * * @param string $post Post content. - * @return array Post before ('main') and after ('extended'). + * @return array Post before ('main'), after ('extended'), and custom readmore ('more_text'). */ function get_extended($post) { //Match the new style more links if ( preg_match('//', $post, $matches) ) { list($main, $extended) = explode($matches[0], $post, 2); + $more_text = $matches[1]; } else { $main = $post; $extended = ''; + $more_text = ''; } // Strip leading and trailing whitespace $main = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $main); $extended = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $extended); + $more_text = preg_replace('/^[\s]*(.*)[\s]*$/', '\\1', $more_text); - return array('main' => $main, 'extended' => $extended); + return array( 'main' => $main, 'extended' => $extended, 'more_text' => $more_text ); } /** @@ -427,7 +436,10 @@ function &get_post(&$post, $output = OBJECT, $filter = 'raw') { function get_post_ancestors($post) { $post = get_post($post); - if ( !empty($post->ancestors) ) + if ( ! isset( $post->ancestors ) ) + _get_post_ancestors( $post ); + + if ( ! empty( $post->ancestors ) ) return $post->ancestors; return array(); @@ -493,7 +505,7 @@ function get_post_mime_type($ID = '') { * * @param int|object $post A post * - * @return mixed The format if successful. False if no format is set. WP_Error if errors. + * @return mixed The format if successful. False if no format is set. WP_Error if errors. */ function get_post_format( $post = null ) { $post = get_post($post); @@ -531,7 +543,7 @@ function has_post_format( $format, $post = null ) { * @since 3.1.0 * * @param int|object $post The post for which to assign a format - * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. + * @param string $format A format to assign. Use an empty string or array to remove all formats from the post. * @return mixed WP_Error on error. Array of affected term IDs on success. */ function set_post_format( $post, $format ) { @@ -626,7 +638,7 @@ function get_page_statuses( ) { } /** - * Register a post type. Do not use before init. + * Register a post status. Do not use before init. * * A simple function for creating or modifying a post status based on the * parameters given. The function will accept an array (second optional @@ -743,7 +755,7 @@ function get_post_status_object( $post_status ) { * @param string $output The type of output to return, either post status 'names' or 'objects'. 'names' is the default. * @param string $operator The logical operation to perform. 'or' means only one element * from the array needs to match; 'and' means all elements must match. The default is 'and'. - * @return array A list of post type names or objects + * @return array A list of post status names or objects */ function get_post_stati( $args = array(), $output = 'names', $operator = 'and' ) { global $wp_post_statuses; @@ -864,53 +876,84 @@ function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) * Optional $args contents: * * - label - Name of the post type shown in the menu. Usually plural. If not set, labels['name'] will be used. + * - labels - An array of labels for this post type. + * * If not set, post labels are inherited for non-hierarchical types and page labels for hierarchical ones. + * * You can see accepted values in {@link get_post_type_labels()}. * - description - A short descriptive summary of what the post type is. Defaults to blank. - * - public - Whether posts of this type should be shown in the admin UI. Defaults to false. - * - exclude_from_search - Whether to exclude posts with this post type from search results. - * Defaults to true if the type is not public, false if the type is public. - * - publicly_queryable - Whether post_type queries can be performed from the front page. - * Defaults to whatever public is set as. - * - show_ui - Whether to generate a default UI for managing this post type. Defaults to true - * if the type is public, false if the type is not public. - * - show_in_menu - Where to show the post type in the admin menu. True for a top level menu, - * false for no menu, or can be a top level page like 'tools.php' or 'edit.php?post_type=page'. - * show_ui must be true. - * - menu_position - The position in the menu order the post type should appear. Defaults to the bottom. + * - public - Whether a post type is intended for use publicly either via the admin interface or by front-end users. + * * Defaults to false. + * * While the default settings of exclude_from_search, publicly_queryable, show_ui, and show_in_nav_menus are + * inherited from public, each does not rely on this relationship and controls a very specific intention. + * - exclude_from_search - Whether to exclude posts with this post type from front end search results. + * * If not set, the the opposite of public's current value is used. + * - publicly_queryable - Whether queries can be performed on the front end for the post type as part of parse_request(). + * * ?post_type={post_type_key} + * * ?{post_type_key}={single_post_slug} + * * ?{post_type_query_var}={single_post_slug} + * * If not set, the default is inherited from public. + * - show_ui - Whether to generate a default UI for managing this post type in the admin. + * * If not set, the default is inherited from public. + * - show_in_nav_menus - Makes this post type available for selection in navigation menus. + * * If not set, the default is inherited from public. + * - show_in_menu - Where to show the post type in the admin menu. + * * If true, the post type is shown in its own top level menu. + * * If false, no menu is shown + * * If a string of an existing top level menu (eg. 'tools.php' or 'edit.php?post_type=page'), the post type will + * be placed as a sub menu of that. + * * show_ui must be true. + * * If not set, the default is inherited from show_ui + * - show_in_admin_bar - Makes this post type available via the admin bar. + * * If not set, the default is inherited from show_in_menu + * - menu_position - The position in the menu order the post type should appear. + * * show_in_menu must be true + * * Defaults to null, which places it at the bottom of its area. * - menu_icon - The url to the icon to be used for this menu. Defaults to use the posts icon. * - capability_type - The string to use to build the read, edit, and delete capabilities. Defaults to 'post'. - * May be passed as an array to allow for alternative plurals when using this argument as a base to construct the - * capabilities, e.g. array('story', 'stories'). - * - capabilities - Array of capabilities for this post type. By default the capability_type is used - * as a base to construct capabilities. You can see accepted values in {@link get_post_type_capabilities()}. + * * May be passed as an array to allow for alternative plurals when using this argument as a base to construct the + * capabilities, e.g. array('story', 'stories'). + * - capabilities - Array of capabilities for this post type. + * * By default the capability_type is used as a base to construct capabilities. + * * You can see accepted values in {@link get_post_type_capabilities()}. * - map_meta_cap - Whether to use the internal default meta capability handling. Defaults to false. - * - hierarchical - Whether the post type is hierarchical. Defaults to false. - * - supports - An alias for calling add_post_type_support() directly. See {@link add_post_type_support()} - * for documentation. Defaults to none. + * - hierarchical - Whether the post type is hierarchical (e.g. page). Defaults to false. + * - supports - An alias for calling add_post_type_support() directly. Defaults to title and editor. + * * See {@link add_post_type_support()} for documentation. * - register_meta_box_cb - Provide a callback function that will be called when setting up the - * meta boxes for the edit form. Do remove_meta_box() and add_meta_box() calls in the callback. + * meta boxes for the edit form. Do remove_meta_box() and add_meta_box() calls in the callback. * - taxonomies - An array of taxonomy identifiers that will be registered for the post type. - * Default is no taxonomies. Taxonomies can be registered later with register_taxonomy() or - * register_taxonomy_for_object_type(). - * - labels - An array of labels for this post type. By default post labels are used for non-hierarchical - * types and page labels for hierarchical ones. You can see accepted values in {@link get_post_type_labels()}. - * - permalink_epmask - The default rewrite endpoint bitmasks. - * - has_archive - True to enable post type archives. Will generate the proper rewrite rules if rewrite is enabled. - * - rewrite - false to prevent rewrite. Defaults to true. Use array('slug'=>$slug) to customize permastruct; - * default will use $post_type as slug. Other options include 'with_front', 'feeds', and 'pages'. - * - query_var - false to prevent queries, or string to value of the query var to use for this post type - * - can_export - true allows this post type to be exported. - * - show_in_nav_menus - true makes this post type available for selection in navigation menus. + * * Default is no taxonomies. + * * Taxonomies can be registered later with register_taxonomy() or register_taxonomy_for_object_type(). + * - has_archive - True to enable post type archives. Default is false. + * * Will generate the proper rewrite rules if rewrite is enabled. + * - rewrite - Triggers the handling of rewrites for this post type. Defaults to true, using $post_type as slug. + * * To prevent rewrite, set to false. + * * To specify rewrite rules, an array can be passed with any of these keys + * * 'slug' => string Customize the permastruct slug. Defaults to $post_type key + * * 'with_front' => bool Should the permastruct be prepended with WP_Rewrite::$front. Defaults to true. + * * 'feeds' => bool Should a feed permastruct be built for this post type. Inherits default from has_archive. + * * 'pages' => bool Should the permastruct provide for pagination. Defaults to true. + * * 'ep_mask' => const Assign an endpoint mask. + * * If not specified and permalink_epmask is set, inherits from permalink_epmask. + * * If not specified and permalink_epmask is not set, defaults to EP_PERMALINK + * - query_var - Sets the query_var key for this post type. Defaults to $post_type key + * * If false, a post type cannot be loaded at ?{query_var}={post_slug} + * * If specified as a string, the query ?{query_var_string}={post_slug} will be valid. + * - can_export - Allows this post type to be exported. Defaults to true. + * - delete_with_user - Whether to delete posts of this type when deleting a user. + * * If true, posts of this type belonging to the user will be moved to trash when then user is deleted. + * * If false, posts of this type belonging to the user will *not* be trashed or deleted. + * * If not set (the default), posts are trashed if post_type_supports('author'). Otherwise posts are not trashed or deleted. * - _builtin - true if this post type is a native or "built-in" post_type. THIS IS FOR INTERNAL USE ONLY! * - _edit_link - URL segement to use for edit link of this post type. THIS IS FOR INTERNAL USE ONLY! * * @since 2.9.0 * @uses $wp_post_types Inserts new post type object into the list * - * @param string $post_type Name of the post type. - * @param array|string $args See above description. + * @param string $post_type Post type key, must not exceed 20 characters + * @param array|string $args See optional args description above. * @return object|WP_Error the registered post type object, or an error object */ -function register_post_type($post_type, $args = array()) { +function register_post_type( $post_type, $args = array() ) { global $wp_post_types, $wp_rewrite, $wp; if ( !is_array($wp_post_types) ) @@ -924,8 +967,9 @@ function register_post_type($post_type, $args = array()) { 'public' => false, 'rewrite' => true, 'has_archive' => false, 'query_var' => true, 'supports' => array(), 'register_meta_box_cb' => null, 'taxonomies' => array(), 'show_ui' => null, 'menu_position' => null, 'menu_icon' => null, - 'permalink_epmask' => EP_PERMALINK, 'can_export' => true, + 'can_export' => true, 'show_in_nav_menus' => null, 'show_in_menu' => null, 'show_in_admin_bar' => null, + 'delete_with_user' => null, ); $args = wp_parse_args($args, $defaults); $args = (object) $args; @@ -952,7 +996,7 @@ function register_post_type($post_type, $args = array()) { if ( null === $args->show_in_admin_bar ) $args->show_in_admin_bar = true === $args->show_in_menu; - // Whether to show this type in nav-menus.php. Defaults to the setting for public. + // Whether to show this type in nav-menus.php. Defaults to the setting for public. if ( null === $args->show_in_nav_menus ) $args->show_in_nav_menus = $args->public; @@ -999,11 +1043,17 @@ function register_post_type($post_type, $args = array()) { $args->rewrite['pages'] = true; if ( ! isset( $args->rewrite['feeds'] ) || ! $args->has_archive ) $args->rewrite['feeds'] = (bool) $args->has_archive; + if ( ! isset( $args->rewrite['ep_mask'] ) ) { + if ( isset( $args->permalink_epmask ) ) + $args->rewrite['ep_mask'] = $args->permalink_epmask; + else + $args->rewrite['ep_mask'] = EP_PERMALINK; + } if ( $args->hierarchical ) - $wp_rewrite->add_rewrite_tag("%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name="); + add_rewrite_tag("%$post_type%", '(.+?)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name="); else - $wp_rewrite->add_rewrite_tag("%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name="); + add_rewrite_tag("%$post_type%", '([^/]+)', $args->query_var ? "{$args->query_var}=" : "post_type=$post_type&name="); if ( $args->has_archive ) { $archive_slug = $args->has_archive === true ? $args->rewrite['slug'] : $args->has_archive; @@ -1012,17 +1062,17 @@ function register_post_type($post_type, $args = array()) { else $archive_slug = $wp_rewrite->root . $archive_slug; - $wp_rewrite->add_rule( "{$archive_slug}/?$", "index.php?post_type=$post_type", 'top' ); + add_rewrite_rule( "{$archive_slug}/?$", "index.php?post_type=$post_type", 'top' ); if ( $args->rewrite['feeds'] && $wp_rewrite->feeds ) { $feeds = '(' . trim( implode( '|', $wp_rewrite->feeds ) ) . ')'; - $wp_rewrite->add_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); - $wp_rewrite->add_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); + add_rewrite_rule( "{$archive_slug}/feed/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); + add_rewrite_rule( "{$archive_slug}/$feeds/?$", "index.php?post_type=$post_type" . '&feed=$matches[1]', 'top' ); } if ( $args->rewrite['pages'] ) - $wp_rewrite->add_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$post_type" . '&paged=$matches[1]', 'top' ); + add_rewrite_rule( "{$archive_slug}/{$wp_rewrite->pagination_base}/([0-9]{1,})/?$", "index.php?post_type=$post_type" . '&paged=$matches[1]', 'top' ); } - $wp_rewrite->add_permastruct($post_type, "{$args->rewrite['slug']}/%$post_type%", $args->rewrite['with_front'], $args->permalink_epmask); + add_permastruct( $post_type, "{$args->rewrite['slug']}/%$post_type%", $args->rewrite ); } if ( $args->register_meta_box_cb ) @@ -1070,7 +1120,7 @@ function register_post_type($post_type, $args = array()) { * behave like edit_posts. * - publish_posts - Controls publishing objects of this post type. * - read_private_posts - Controls whether private objects can be read. - + * * These four primitive capabilities are checked in core in various locations. * There are also seven other primitive capabilities which are not referenced * directly in core, except in map_meta_cap(), which takes the three aforementioned @@ -1288,6 +1338,23 @@ function remove_post_type_support( $post_type, $feature ) { unset($_wp_post_type_features[$post_type][$feature]); } +/** + * Get all the post type features + * + * @since 3.4.0 + * @param string $post_type The post type + * @return array + */ + +function get_all_post_type_supports( $post_type ) { + global $_wp_post_type_features; + + if ( isset( $_wp_post_type_features[$post_type] ) ) + return $_wp_post_type_features[$post_type]; + + return array(); +} + /** * Checks a post type's support for a given feature * @@ -1331,12 +1398,9 @@ function set_post_type( $post_id = 0, $post_type = 'post' ) { global $wpdb; $post_type = sanitize_post_field('post_type', $post_type, $post_id, 'db'); - $return = $wpdb->update($wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) ); + $return = $wpdb->update( $wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) ); - if ( 'page' == $post_type ) - clean_page_cache($post_id); - else - clean_post_cache($post_id); + clean_post_cache( $post_id ); return $return; } @@ -1457,12 +1521,12 @@ function delete_post_meta($post_id, $meta_key, $meta_value = '') { * @link http://codex.wordpress.org/Function_Reference/get_post_meta * * @param int $post_id Post ID. - * @param string $key The meta key to retrieve. + * @param string $key Optional. The meta key to retrieve. By default, returns data for all keys. * @param bool $single Whether to return a single value. * @return mixed Will be an array if $single is false. Will be value of meta data field if $single * is true. */ -function get_post_meta($post_id, $key, $single = false) { +function get_post_meta($post_id, $key = '', $single = false) { return get_metadata('post', $post_id, $key, $single); } @@ -1508,28 +1572,21 @@ function delete_post_meta_by_key($post_meta_key) { /** * Retrieve post meta fields, based on post ID. * - * The post meta fields are retrieved from the cache, so the function is - * optimized to be called more than once. It also applies to the functions, that - * use this function. + * The post meta fields are retrieved from the cache where possible, + * so the function is optimized to be called more than once. * * @since 1.2.0 * @link http://codex.wordpress.org/Function_Reference/get_post_custom * - * @uses $id Current Loop Post ID - * - * @param int $post_id post ID + * @param int $post_id Post ID. * @return array */ function get_post_custom( $post_id = 0 ) { $post_id = absint( $post_id ); - if ( ! $post_id ) $post_id = get_the_ID(); - if ( ! wp_cache_get( $post_id, 'post_meta' ) ) - update_postmeta_cache( $post_id ); - - return wp_cache_get( $post_id, 'post_meta' ); + return get_post_meta( $post_id ); } /** @@ -1831,7 +1888,6 @@ function wp_count_posts( $type = 'post', $perm = '' ) { return $stats; } - /** * Count number of attachments for the mime type(s). * @@ -1964,7 +2020,7 @@ function wp_post_mime_type_where($post_mime_types, $table_alias = '') { * @return mixed False on failure */ function wp_delete_post( $postid = 0, $force_delete = false ) { - global $wpdb, $wp_rewrite; + global $wpdb; if ( !$post = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d", $postid)) ) return $post; @@ -1985,6 +2041,14 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { $parent_data = array( 'post_parent' => $post->post_parent ); $parent_where = array( 'post_parent' => $postid ); + if ( is_post_type_hierarchical( $post->post_type ) ) { + // Point children of this page to its parent, also clean the cache of affected children + $children_query = $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type = %s", $postid, $post->post_type ); + $children = $wpdb->get_results( $children_query ); + + $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => $post->post_type ) ); + } + if ( 'page' == $post->post_type) { // if the page is defined in option page_on_front or post_for_posts, // adjust the corresponding options @@ -1995,19 +2059,13 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { if ( get_option('page_for_posts') == $postid ) { delete_option('page_for_posts'); } - - // Point children of this page to its parent, also clean the cache of affected children - $children_query = $wpdb->prepare("SELECT * FROM $wpdb->posts WHERE post_parent = %d AND post_type='page'", $postid); - $children = $wpdb->get_results($children_query); - - $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'page' ) ); } else { unstick_post($postid); } - // Do raw query. wp_get_post_revisions() is filtered + // Do raw query. wp_get_post_revisions() is filtered $revision_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'revision'", $postid ) ); - // Use wp_delete_post (via wp_delete_post_revision) again. Ensures any meta/misplaced data gets cleaned up. + // Use wp_delete_post (via wp_delete_post_revision) again. Ensures any meta/misplaced data gets cleaned up. foreach ( $revision_ids as $revision_id ) wp_delete_post_revision( $revision_id ); @@ -2015,34 +2073,22 @@ function wp_delete_post( $postid = 0, $force_delete = false ) { $wpdb->update( $wpdb->posts, $parent_data, $parent_where + array( 'post_type' => 'attachment' ) ); $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $postid )); - if ( ! empty($comment_ids) ) { - do_action( 'delete_comment', $comment_ids ); - foreach ( $comment_ids as $comment_id ) - wp_delete_comment( $comment_id, true ); - do_action( 'deleted_comment', $comment_ids ); - } + foreach ( $comment_ids as $comment_id ) + wp_delete_comment( $comment_id, true ); $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $postid )); - if ( !empty($post_meta_ids) ) { - do_action( 'delete_postmeta', $post_meta_ids ); - $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'"; - $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" ); - do_action( 'deleted_postmeta', $post_meta_ids ); - } + foreach ( $post_meta_ids as $mid ) + delete_metadata_by_mid( 'post', $mid ); do_action( 'delete_post', $postid ); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $postid )); + $wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) ); do_action( 'deleted_post', $postid ); - if ( 'page' == $post->post_type ) { - clean_page_cache($postid); + clean_post_cache( $post ); + if ( is_post_type_hierarchical( $post->post_type ) ) { foreach ( (array) $children as $child ) - clean_page_cache($child->ID); - - $wp_rewrite->flush_rules(false); - } else { - clean_post_cache($postid); + clean_post_cache( $child ); } wp_clear_scheduled_hook('publish_future_post', array( $postid ) ); @@ -2400,7 +2446,6 @@ function wp_get_single_post($postid = 0, $mode = OBJECT) { * * @since 1.0.0 * @uses $wpdb - * @uses $wp_rewrite * @uses $user_ID * @uses do_action() Calls 'pre_post_update' on post ID if this is an update. * @uses do_action() Calls 'edit_post' action on post ID and post data if this is an update. @@ -2413,7 +2458,7 @@ function wp_get_single_post($postid = 0, $mode = OBJECT) { * @return int|WP_Error The value 0 or WP_Error on failure. The post ID on success. */ function wp_insert_post($postarr, $wp_error = false) { - global $wpdb, $wp_rewrite, $user_ID; + global $wpdb, $user_ID; $defaults = array('post_status' => 'draft', 'post_type' => 'post', 'post_author' => $user_ID, 'ping_status' => get_option('default_ping_status'), 'post_parent' => 0, @@ -2482,7 +2527,7 @@ function wp_insert_post($postarr, $wp_error = false) { if ( 'pending' == $post_status && !current_user_can( 'publish_posts' ) ) $post_name = ''; - // Create a valid post name. Drafts and pending posts are allowed to have an empty + // Create a valid post name. Drafts and pending posts are allowed to have an empty // post name. if ( empty($post_name) ) { if ( !in_array( $post_status, array( 'draft', 'pending', 'auto-draft' ) ) ) @@ -2537,7 +2582,7 @@ function wp_insert_post($postarr, $wp_error = false) { $ping_status = get_option('default_ping_status'); if ( isset($to_ping) ) - $to_ping = preg_replace('|\s+|', "\n", $to_ping); + $to_ping = sanitize_trackback_urls( $to_ping ); else $to_ping = ''; @@ -2622,10 +2667,7 @@ function wp_insert_post($postarr, $wp_error = false) { $current_guid = get_post_field( 'guid', $post_ID ); - if ( 'page' == $data['post_type'] ) - clean_page_cache($post_ID); - else - clean_post_cache($post_ID); + clean_post_cache( $post_ID ); // Set GUID if ( !$update && '' == $current_guid ) @@ -2775,7 +2817,6 @@ function check_and_publish_future_post($post_id) { return wp_publish_post($post_id); } - /** * Computes a unique slug for the post, when given the desired slug and some post details. * @@ -2866,7 +2907,6 @@ function wp_add_post_tags($post_id = 0, $tags = '') { return wp_set_post_tags($post_id, $tags, true); } - /** * Set the tags for a post. * @@ -2890,6 +2930,7 @@ function wp_set_post_tags( $post_id = 0, $tags = '', $append = false ) { * * @param int $post_id Post ID. * @param string $tags The tags to set for the post, separated by commas. + * @param string $taxonomy Taxonomy name. Defaults to 'post_tag'. * @param bool $append If true, don't delete existing tags, just add on. If false, replace the tags with the new tags. * @return mixed Array of affected term IDs. WP_Error or false on failure. */ @@ -2902,7 +2943,12 @@ function wp_set_post_terms( $post_id = 0, $tags = '', $taxonomy = 'post_tag', $a if ( empty($tags) ) $tags = array(); - $tags = is_array($tags) ? $tags : explode( ',', trim($tags, " \n\t\r\0\x0B,") ); + if ( ! is_array( $tags ) ) { + $comma = _x( ',', 'tag delimiter' ); + if ( ',' !== $comma ) + $tags = str_replace( $comma, ',', $tags ); + $tags = explode( ',', trim( $tags, " \n\t\r\0\x0B," ) ); + } // Hierarchical taxonomies must always pass IDs rather than names so that children with the same // names but different parents aren't confused. @@ -3026,7 +3072,7 @@ function get_enclosed($post_id) { if ( 'enclosure' != $key || !is_array( $val ) ) continue; foreach( $val as $enc ) { - $enclosure = split( "\n", $enc ); + $enclosure = explode( "\n", $enc ); $pung[] = trim( $enclosure[ 0 ] ); } } @@ -3064,7 +3110,7 @@ function get_pung($post_id) { function get_to_ping($post_id) { global $wpdb; $to_ping = $wpdb->get_var( $wpdb->prepare( "SELECT to_ping FROM $wpdb->posts WHERE ID = %d", $post_id )); - $to_ping = trim($to_ping); + $to_ping = sanitize_trackback_urls( $to_ping ); $to_ping = preg_split('/\s/', $to_ping, -1, PREG_SPLIT_NO_EMPTY); $to_ping = apply_filters('get_to_ping', $to_ping); return $to_ping; @@ -3116,7 +3162,8 @@ function trackback_url_list($tb_list, $post_id) { function get_all_page_ids() { global $wpdb; - if ( ! $page_ids = wp_cache_get('all_page_ids', 'posts') ) { + $page_ids = wp_cache_get('all_page_ids', 'posts'); + if ( ! is_array( $page_ids ) ) { $page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type = 'page'"); wp_cache_add('all_page_ids', $page_ids, 'posts'); } @@ -3509,7 +3556,7 @@ function &get_pages($args = '') { } // Update cache. - update_page_cache($pages); + update_post_cache( $pages ); if ( $child_of || $hierarchical ) $pages = & get_page_children($child_of, $pages); @@ -3725,7 +3772,7 @@ function wp_insert_attachment($object, $file = false, $parent = 0) { if ( $file ) update_attached_file( $post_ID, $file ); - clean_post_cache($post_ID); + clean_post_cache( $post_ID ); if ( ! empty( $context ) ) add_post_meta( $post_ID, '_wp_attachment_context', $context, true ); @@ -3776,6 +3823,12 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { $backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true ); $file = get_attached_file( $post_id ); + $intermediate_sizes = array(); + foreach ( get_intermediate_image_sizes() as $size ) { + if ( $intermediate = image_get_intermediate_size( $post_id, $size ) ) + $intermediate_sizes[] = $intermediate; + } + if ( is_multisite() ) delete_transient( 'dirsize_cache' ); @@ -3784,26 +3837,18 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { wp_delete_object_term_relationships($post_id, array('category', 'post_tag')); wp_delete_object_term_relationships($post_id, get_object_taxonomies($post->post_type)); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_thumbnail_id' AND meta_value = %d", $post_id )); + delete_metadata( 'post', null, '_thumbnail_id', $post_id, true ); // delete all for any posts. $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d", $post_id )); - if ( ! empty( $comment_ids ) ) { - do_action( 'delete_comment', $comment_ids ); - foreach ( $comment_ids as $comment_id ) - wp_delete_comment( $comment_id, true ); - do_action( 'deleted_comment', $comment_ids ); - } + foreach ( $comment_ids as $comment_id ) + wp_delete_comment( $comment_id, true ); $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id )); - if ( !empty($post_meta_ids) ) { - do_action( 'delete_postmeta', $post_meta_ids ); - $in_post_meta_ids = "'" . implode("', '", $post_meta_ids) . "'"; - $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_id IN($in_post_meta_ids)" ); - do_action( 'deleted_postmeta', $post_meta_ids ); - } + foreach ( $post_meta_ids as $mid ) + delete_metadata_by_mid( 'post', $mid ); do_action( 'delete_post', $post_id ); - $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->posts WHERE ID = %d", $post_id )); + $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); do_action( 'deleted_post', $post_id ); $uploadpath = wp_upload_dir(); @@ -3818,11 +3863,9 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { } // remove intermediate and backup images if there are any - foreach ( get_intermediate_image_sizes() as $size ) { - if ( $intermediate = image_get_intermediate_size($post_id, $size) ) { - $intermediate_file = apply_filters('wp_delete_file', $intermediate['path']); - @ unlink( path_join($uploadpath['basedir'], $intermediate_file) ); - } + foreach ( $intermediate_sizes as $intermediate ) { + $intermediate_file = apply_filters( 'wp_delete_file', $intermediate['path'] ); + @ unlink( path_join($uploadpath['basedir'], $intermediate_file) ); } if ( is_array($backup_sizes) ) { @@ -3838,7 +3881,7 @@ function wp_delete_attachment( $post_id, $force_delete = false ) { if ( ! empty($file) ) @ unlink($file); - clean_post_cache($post_id); + clean_post_cache( $post ); return $post; } @@ -4002,7 +4045,7 @@ function wp_attachment_is_image( $post_id = 0 ) { * * @since 2.1.0 * - * @param string $mime MIME type + * @param string|int $mime MIME type or attachment ID. * @return string|bool */ function wp_mime_type_icon( $mime = 0 ) { @@ -4150,8 +4193,8 @@ function get_private_posts_cap_sql( $post_type ) { * * @since 3.0.0 * @param string $post_type Post type. - * @param bool $full Optional. Returns a full WHERE statement instead of just an 'andalso' term. - * @param int $post_author Optional. Query posts having a single author ID. + * @param bool $full Optional. Returns a full WHERE statement instead of just an 'andalso' term. + * @param int $post_author Optional. Query posts having a single author ID. * @return string SQL WHERE code that can be added to a query. */ function get_posts_by_author_sql( $post_type, $full = true, $post_author = null ) { @@ -4288,20 +4331,18 @@ function _get_last_post_time( $timezone, $field ) { /** * Updates posts in cache. * - * @usedby update_page_cache() Aliased by this function. - * * @package WordPress * @subpackage Cache * @since 1.5.1 * * @param array $posts Array of post objects */ -function update_post_cache(&$posts) { - if ( !$posts ) +function update_post_cache( &$posts ) { + if ( ! $posts ) return; foreach ( $posts as $post ) - wp_cache_add($post->ID, $post, 'posts'); + wp_cache_add( $post->ID, $post, 'posts' ); } /** @@ -4321,77 +4362,44 @@ function update_post_cache(&$posts) { * * @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any). * - * @param int $id The Post ID in the cache to clean + * @param object|int $post The post object or ID to remove from the cache */ -function clean_post_cache($id) { +function clean_post_cache( $post ) { global $_wp_suspend_cache_invalidation, $wpdb; - if ( !empty($_wp_suspend_cache_invalidation) ) + if ( ! empty( $_wp_suspend_cache_invalidation ) ) return; - $id = (int) $id; - - if ( 0 === $id ) + $post = get_post( $post ); + if ( empty( $post ) ) return; - wp_cache_delete($id, 'posts'); - wp_cache_delete($id, 'post_meta'); + wp_cache_delete( $post->ID, 'posts' ); + wp_cache_delete( $post->ID, 'post_meta' ); - clean_object_term_cache($id, 'post'); + clean_object_term_cache( $post->ID, $post->post_type ); wp_cache_delete( 'wp_get_archives', 'general' ); - do_action('clean_post_cache', $id); + do_action( 'clean_post_cache', $post->ID, $post ); + + if ( 'page' == $post->post_type ) { + wp_cache_delete( 'all_page_ids', 'posts' ); + wp_cache_delete( 'get_pages', 'posts' ); + do_action( 'clean_page_cache', $post->ID ); + } - if ( $children = $wpdb->get_col( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d", $id) ) ) { - foreach ( $children as $cid ) { + if ( $children = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_type FROM $wpdb->posts WHERE post_parent = %d", $post->ID) ) ) { + foreach ( $children as $child ) { // Loop detection - if ( $cid == $id ) + if ( $child->ID == $post->ID ) continue; - clean_post_cache( $cid ); + clean_post_cache( $child ); } } if ( is_multisite() ) - wp_cache_delete( $wpdb->blogid . '-' . $id, 'global-posts' ); -} - -/** - * Alias of update_post_cache(). - * - * @see update_post_cache() Posts and pages are the same, alias is intentional - * - * @package WordPress - * @subpackage Cache - * @since 1.5.1 - * - * @param array $pages list of page objects - */ -function update_page_cache(&$pages) { - update_post_cache($pages); -} - -/** - * Will clean the page in the cache. - * - * Clean (read: delete) page from cache that matches $id. Will also clean cache - * associated with 'all_page_ids' and 'get_pages'. - * - * @package WordPress - * @subpackage Cache - * @since 2.0.0 - * - * @uses do_action() Will call the 'clean_page_cache' hook action. - * - * @param int $id Page ID to clean - */ -function clean_page_cache($id) { - clean_post_cache($id); - - wp_cache_delete( 'all_page_ids', 'posts' ); - wp_cache_delete( 'get_pages', 'posts' ); - - do_action('clean_page_cache', $id); + wp_cache_delete( $wpdb->blogid . '-' . $post->ID, 'global-posts' ); } /** @@ -4580,47 +4588,24 @@ function _publish_post_hook($post_id) { if ( defined('WP_IMPORTING') ) return; - $data = array( 'post_id' => $post_id, 'meta_value' => '1' ); - if ( get_option('default_pingback_flag') ) { - $wpdb->insert( $wpdb->postmeta, $data + array( 'meta_key' => '_pingme' ) ); - do_action( 'added_postmeta', $wpdb->insert_id, $post_id, '_pingme', 1 ); - } - $wpdb->insert( $wpdb->postmeta, $data + array( 'meta_key' => '_encloseme' ) ); - do_action( 'added_postmeta', $wpdb->insert_id, $post_id, '_encloseme', 1 ); + if ( get_option('default_pingback_flag') ) + add_post_meta( $post_id, '_pingme', '1' ); + add_post_meta( $post_id, '_encloseme', '1' ); wp_schedule_single_event(time(), 'do_pings'); } /** - * Hook used to prevent page/post cache and rewrite rules from staying dirty. - * - * Does two things. If the post is a page and has a template then it will - * update/add that template to the meta. For both pages and posts, it will clean - * the post cache to make sure that the cache updates to the changes done - * recently. For pages, the rewrite rules of WordPress are flushed to allow for - * any changes. - * - * The $post parameter, only uses 'post_type' property and 'page_template' - * property. + * Hook used to prevent page/post cache from staying dirty when a post is saved. * * @since 2.3.0 * @access private - * @uses $wp_rewrite Flushes Rewrite Rules. * * @param int $post_id The ID in the database table for the $post * @param object $post Object type containing the post information */ -function _save_post_hook($post_id, $post) { - if ( $post->post_type == 'page' ) { - clean_page_cache($post_id); - // Avoid flushing rules for every post during import. - if ( !defined('WP_IMPORTING') ) { - global $wp_rewrite; - $wp_rewrite->flush_rules(false); - } - } else { - clean_post_cache($post_id); - } +function _save_post_hook( $post_id, $post ) { + clean_post_cache( $post ); } /** @@ -4653,12 +4638,12 @@ function _get_post_ancestors(&$_post) { if ( empty($_post->post_parent) || $_post->ID == $_post->post_parent ) return; - $id = $_post->ancestors[] = $_post->post_parent; + $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[] = $ancestor; + $id = $_post->ancestors[] = (int) $ancestor; } } @@ -4902,7 +4887,7 @@ function _wp_put_post_revision( $post = null, $autosave = false ) { * * @param int|object $post Post ID or post object * @param string $output Optional. OBJECT, ARRAY_A, or ARRAY_N. - * @param string $filter Optional sanitation filter. @see sanitize_post() + * @param string $filter Optional sanitation filter. @see sanitize_post() * @return mixed Null if error or post object if success */ function &wp_get_post_revision(&$post, $output = OBJECT, $filter = 'raw') { @@ -5084,7 +5069,7 @@ function wp_get_post_parent_id( $post_ID ) { * @uses wp_find_hierarchy_loop() * * @param int $post_parent ID of the parent for the post we're checking. - * @parem int $post_ID ID of the post we're checking. + * @param int $post_ID ID of the post we're checking. * * @return int The new post_parent for the post. */ @@ -5110,7 +5095,7 @@ function wp_check_post_hierarchy_for_loops( $post_parent, $post_ID ) { if ( isset( $loop[$post_ID] ) ) return 0; - // There's a loop, but it doesn't contain $post_ID. Break the loop. + // There's a loop, but it doesn't contain $post_ID. Break the loop. foreach ( array_keys( $loop ) as $loop_member ) wp_update_post( array( 'ID' => $loop_member, 'post_parent' => 0 ) ); @@ -5183,8 +5168,7 @@ function set_post_thumbnail( $post, $thumbnail_id ) { if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) { $thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' ); if ( ! empty( $thumbnail_html ) ) { - update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id ); - return true; + return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id ); } } return false; @@ -5220,6 +5204,20 @@ function get_post_format_link( $format ) { return get_term_link( $term ); } +/** + * Deletes auto-drafts for new posts that are > 7 days old + * + * @since 3.4.0 + */ +function wp_delete_auto_drafts() { + global $wpdb; + + // Cleanup old auto-drafts more than 7 days old + $old_posts = $wpdb->get_col( "SELECT ID FROM $wpdb->posts WHERE post_status = 'auto-draft' AND DATE_SUB( NOW(), INTERVAL 7 DAY ) > post_date" ); + foreach ( (array) $old_posts as $delete ) + wp_delete_post( $delete, true ); // Force delete +} + /** * Filters the request to allow for the format prefix. * @@ -5328,4 +5326,25 @@ function _update_term_count_on_transition_post_status( $new_status, $old_status, wp_update_term_count( $tt_ids, $taxonomy ); } } -?> + +/** + * Adds any posts from the given ids to the cache that do not already exist in cache + * + * @since 3.4.0 + * + * @access private + * + * @param array $post_ids ID list + * @param bool $update_term_cache Whether to update the term cache. Default is true. + * @param bool $update_meta_cache Whether to update the meta cache. Default is true. + */ +function _prime_post_caches( $ids, $update_term_cache = true, $update_meta_cache = true ) { + global $wpdb; + + $non_cached_ids = _get_non_cached_ids( $ids, 'posts' ); + if ( !empty( $non_cached_ids ) ) { + $fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.* FROM $wpdb->posts WHERE ID IN (%s)", join( ",", $non_cached_ids ) ) ); + + update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache ); + } +}