e * comments are allowed. You can close them manually or keep them open by * setting the value for the 'comment_status' key. * * @since 2.0.0 * @since 4.7.0 Added the `$wp_error` parameter to allow a WP_Error to be returned on failure. * @since 5.6.0 Added the `$fire_after_hooks` parameter. * * @see wp_insert_post() * * @param string|array $args Arguments for inserting an attachment. * @param string|false $file Optional. Filename. Default false. * @param int $parent_post_id Optional. Parent post ID or 0 for no parent. Default 0. * @param bool $wp_error Optional. Whether to return a WP_Error on failure. Default false. * @param bool $fire_after_hooks Optional. Whether to fire the after insert hooks. Default true. * @return int|WP_Error The attachment ID on success. The value 0 or WP_Error on failure. */ function wp_insert_attachment( $args, $file = false, $parent_post_id = 0, $wp_error = false, $fire_after_hooks = true ) { $defaults = array( 'file' => $file, 'post_parent' => 0, ); $data = wp_parse_args( $args, $defaults ); if ( ! empty( $parent_post_id ) ) { $data['post_parent'] = $parent_post_id; } $data['post_type'] = 'attachment'; return wp_insert_post( $data, $wp_error, $fire_after_hooks ); } /** * Trashes or deletes an attachment. * * When an attachment is permanently deleted, the file will also be removed. * Deletion removes all post meta fields, taxonomy, comments, etc. associated * with the attachment (except the main post). * * The attachment is moved to the Trash instead of permanently deleted unless Trash * for media is disabled, item is already in the Trash, or $force_delete is true. * * @since 2.0.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $post_id Attachment ID. * @param bool $force_delete Optional. Whether to bypass Trash and force deletion. * Default false. * @return WP_Post|false|null Post data on success, false or null on failure. */ function wp_delete_attachment( $post_id, $force_delete = false ) { global $wpdb; $post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d", $post_id ) ); if ( ! $post ) { return $post; } $post = get_post( $post ); if ( 'attachment' !== $post->post_type ) { return false; } if ( ! $force_delete && EMPTY_TRASH_DAYS && MEDIA_TRASH && 'trash' !== $post->post_status ) { return wp_trash_post( $post_id ); } /** * Filters whether an attachment deletion should take place. * * @since 5.5.0 * * @param WP_Post|false|null $delete Whether to go forward with deletion. * @param WP_Post $post Post object. * @param bool $force_delete Whether to bypass the Trash. */ $check = apply_filters( 'pre_delete_attachment', null, $post, $force_delete ); if ( null !== $check ) { return $check; } delete_post_meta( $post_id, '_wp_trash_meta_status' ); delete_post_meta( $post_id, '_wp_trash_meta_time' ); $meta = wp_get_attachment_metadata( $post_id ); $backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true ); $file = get_attached_file( $post_id ); if ( is_multisite() && is_string( $file ) && ! empty( $file ) ) { clean_dirsize_cache( $file ); } /** * Fires before an attachment is deleted, at the start of wp_delete_attachment(). * * @since 2.0.0 * @since 5.5.0 Added the `$post` parameter. * * @param int $post_id Attachment ID. * @param WP_Post $post Post object. */ do_action( 'delete_attachment', $post_id, $post ); wp_delete_object_term_relationships( $post_id, array( 'category', 'post_tag' ) ); wp_delete_object_term_relationships( $post_id, get_object_taxonomies( $post->post_type ) ); // Delete all for any posts. delete_metadata( 'post', null, '_thumbnail_id', $post_id, true ); wp_defer_comment_counting( true ); $comment_ids = $wpdb->get_col( $wpdb->prepare( "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = %d ORDER BY comment_ID DESC", $post_id ) ); foreach ( $comment_ids as $comment_id ) { wp_delete_comment( $comment_id, true ); } wp_defer_comment_counting( false ); $post_meta_ids = $wpdb->get_col( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE post_id = %d ", $post_id ) ); foreach ( $post_meta_ids as $mid ) { delete_metadata_by_mid( 'post', $mid ); } /** This action is documented in wp-includes/post.php */ do_action( 'delete_post', $post_id, $post ); $result = $wpdb->delete( $wpdb->posts, array( 'ID' => $post_id ) ); if ( ! $result ) { return false; } /** This action is documented in wp-includes/post.php */ do_action( 'deleted_post', $post_id, $post ); wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ); clean_post_cache( $post ); return $post; } /** * Deletes all files that belong to the given attachment. * * @since 4.9.7 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $post_id Attachment ID. * @param array $meta The attachment's meta data. * @param array $backup_sizes The meta data for the attachment's backup images. * @param string $file Absolute path to the attachment's file. * @return bool True on success, false on failure. */ function wp_delete_attachment_files( $post_id, $meta, $backup_sizes, $file ) { global $wpdb; $uploadpath = wp_get_upload_dir(); $deleted = true; if ( ! empty( $meta['thumb'] ) ) { // Don't delete the thumb if another attachment uses it. if ( ! $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM $wpdb->postmeta WHERE meta_key = '_wp_attachment_metadata' AND meta_value LIKE %s AND post_id <> %d", '%' . $wpdb->esc_like( $meta['thumb'] ) . '%', $post_id ) ) ) { $thumbfile = str_replace( wp_basename( $file ), $meta['thumb'], $file ); if ( ! empty( $thumbfile ) ) { $thumbfile = path_join( $uploadpath['basedir'], $thumbfile ); $thumbdir = path_join( $uploadpath['basedir'], dirname( $file ) ); if ( ! wp_delete_file_from_directory( $thumbfile, $thumbdir ) ) { $deleted = false; } } } } // Remove intermediate and backup images if there are any. if ( isset( $meta['sizes'] ) && is_array( $meta['sizes'] ) ) { $intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) ); foreach ( $meta['sizes'] as $size => $sizeinfo ) { $intermediate_file = str_replace( wp_basename( $file ), $sizeinfo['file'], $file ); if ( ! empty( $intermediate_file ) ) { $intermediate_file = path_join( $uploadpath['basedir'], $intermediate_file ); if ( ! wp_delete_file_from_directory( $intermediate_file, $intermediate_dir ) ) { $deleted = false; } } } } if ( ! empty( $meta['original_image'] ) ) { if ( empty( $intermediate_dir ) ) { $intermediate_dir = path_join( $uploadpath['basedir'], dirname( $file ) ); } $original_image = str_replace( wp_basename( $file ), $meta['original_image'], $file ); if ( ! empty( $original_image ) ) { $original_image = path_join( $uploadpath['basedir'], $original_image ); if ( ! wp_delete_file_from_directory( $original_image, $intermediate_dir ) ) { $deleted = false; } } } if ( is_array( $backup_sizes ) ) { $del_dir = path_join( $uploadpath['basedir'], dirname( $meta['file'] ) ); foreach ( $backup_sizes as $size ) { $del_file = path_join( dirname( $meta['file'] ), $size['file'] ); if ( ! empty( $del_file ) ) { $del_file = path_join( $uploadpath['basedir'], $del_file ); if ( ! wp_delete_file_from_directory( $del_file, $del_dir ) ) { $deleted = false; } } } } if ( ! wp_delete_file_from_directory( $file, $uploadpath['basedir'] ) ) { $deleted = false; } return $deleted; } /** * Retrieves attachment metadata for attachment ID. * * @since 2.1.0 * @since 6.0.0 The `$filesize` value was added to the returned array. * * @param int $attachment_id Attachment post ID. Defaults to global $post. * @param bool $unfiltered Optional. If true, filters are not run. Default false. * @return array|false { * Attachment metadata. False on failure. * * @type int $width The width of the attachment. * @type int $height The height of the attachment. * @type string $file The file path relative to `wp-content/uploads`. * @type array $sizes Keys are size slugs, each value is an array containing * 'file', 'width', 'height', and 'mime-type'. * @type array $image_meta Image metadata. * @type int $filesize File size of the attachment. * } */ function wp_get_attachment_metadata( $attachment_id = 0, $unfiltered = false ) { $attachment_id = (int) $attachment_id; if ( ! $attachment_id ) { $post = get_post(); if ( ! $post ) { return false; } $attachment_id = $post->ID; } $data = get_post_meta( $attachment_id, '_wp_attachment_metadata', true ); if ( ! $data ) { return false; } if ( $unfiltered ) { return $data; } /** * Filters the attachment meta data. * * @since 2.1.0 * * @param array $data Array of meta data for the given attachment. * @param int $attachment_id Attachment post ID. */ return apply_filters( 'wp_get_attachment_metadata', $data, $attachment_id ); } /** * Updates metadata for an attachment. * * @since 2.1.0 * * @param int $attachment_id Attachment post ID. * @param array $data Attachment meta data. * @return int|false False if $post is invalid. */ function wp_update_attachment_metadata( $attachment_id, $data ) { $attachment_id = (int) $attachment_id; $post = get_post( $attachment_id ); if ( ! $post ) { return false; } /** * Filters the updated attachment meta data. * * @since 2.1.0 * * @param array $data Array of updated attachment meta data. * @param int $attachment_id Attachment post ID. */ $data = apply_filters( 'wp_update_attachment_metadata', $data, $post->ID ); if ( $data ) { return update_post_meta( $post->ID, '_wp_attachment_metadata', $data ); } else { return delete_post_meta( $post->ID, '_wp_attachment_metadata' ); } } /** * Retrieves the URL for an attachment. * * @since 2.1.0 * * @global string $pagenow The filename of the current screen. * * @param int $attachment_id Optional. Attachment post ID. Defaults to global $post. * @return string|false Attachment URL, otherwise false. */ function wp_get_attachment_url( $attachment_id = 0 ) { global $pagenow; $attachment_id = (int) $attachment_id; $post = get_post( $attachment_id ); if ( ! $post ) { return false; } if ( 'attachment' !== $post->post_type ) { return false; } $url = ''; // Get attached file. $file = get_post_meta( $post->ID, '_wp_attached_file', true ); if ( $file ) { // Get upload directory. $uploads = wp_get_upload_dir(); if ( $uploads && false === $uploads['error'] ) { // Check that the upload base exists in the file location. if ( str_starts_with( $file, $uploads['basedir'] ) ) { // Replace file location with url location. $url = str_replace( $uploads['basedir'], $uploads['baseurl'], $file ); } elseif ( str_contains( $file, 'wp-content/uploads' ) ) { // Get the directory name relative to the basedir (back compat for pre-2.7 uploads). $url = trailingslashit( $uploads['baseurl'] . '/' . _wp_get_attachment_relative_path( $file ) ) . wp_basename( $file ); } else { // It's a newly-uploaded file, therefore $file is relative to the basedir. $url = $uploads['baseurl'] . "/$file"; } } } /* * If any of the above options failed, Fallback on the GUID as used pre-2.7, * not recommended to rely upon this. */ if ( ! $url ) { $url = get_the_guid( $post->ID ); } // On SSL front end, URLs should be HTTPS. if ( is_ssl() && ! is_admin() && 'wp-login.php' !== $pagenow ) { $url = set_url_scheme( $url ); } /** * Filters the attachment URL. * * @since 2.1.0 * * @param string $url URL for the given attachment. * @param int $attachment_id Attachment post ID. */ $url = apply_filters( 'wp_get_attachment_url', $url, $post->ID ); if ( ! $url ) { return false; } return $url; } /** * Retrieves the caption for an attachment. * * @since 4.6.0 * * @param int $post_id Optional. Attachment ID. Default is the ID of the global `$post`. * @return string|false Attachment caption on success, false on failure. */ function wp_get_attachment_caption( $post_id = 0 ) { $post_id = (int) $post_id; $post = get_post( $post_id ); if ( ! $post ) { return false; } if ( 'attachment' !== $post->post_type ) { return false; } $caption = $post->post_excerpt; /** * Filters the attachment caption. * * @since 4.6.0 * * @param string $caption Caption for the given attachment. * @param int $post_id Attachment ID. */ return apply_filters( 'wp_get_attachment_caption', $caption, $post->ID ); } /** * Retrieves URL for an attachment thumbnail. * * @since 2.1.0 * @since 6.1.0 Changed to use wp_get_attachment_image_url(). * * @param int $post_id Optional. Attachment ID. Default is the ID of the global `$post`. * @return string|false Thumbnail URL on success, false on failure. */ function wp_get_attachment_thumb_url( $post_id = 0 ) { $post_id = (int) $post_id; /* * This uses image_downsize() which also looks for the (very) old format $image_meta['thumb'] * when the newer format $image_meta['sizes']['thumbnail'] doesn't exist. */ $thumbnail_url = wp_get_attachment_image_url( $post_id, 'thumbnail' ); if ( empty( $thumbnail_url ) ) { return false; } /** * Filters the attachment thumbnail URL. * * @since 2.1.0 * * @param string $thumbnail_url URL for the attachment thumbnail. * @param int $post_id Attachment ID. */ return apply_filters( 'wp_get_attachment_thumb_url', $thumbnail_url, $post_id ); } /** * Verifies an attachment is of a given type. * * @since 4.2.0 * * @param string $type Attachment type. Accepts 'image', 'audio', or 'video'. * @param int|WP_Post $post Optional. Attachment ID or object. Default is global $post. * @return bool True if one of the accepted types, false otherwise. */ function wp_attachment_is( $type, $post = null ) { $post = get_post( $post ); if ( ! $post ) { return false; } $file = get_attached_file( $post->ID ); if ( ! $file ) { return false; } if ( str_starts_with( $post->post_mime_type, $type . '/' ) ) { return true; } $check = wp_check_filetype( $file ); if ( empty( $check['ext'] ) ) { return false; } $ext = $check['ext']; if ( 'import' !== $post->post_mime_type ) { return $type === $ext; } switch ( $type ) { case 'image': $image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png', 'webp' ); return in_array( $ext, $image_exts, true ); case 'audio': return in_array( $ext, wp_get_audio_extensions(), true ); case 'video': return in_array( $ext, wp_get_video_extensions(), true ); default: return $type === $ext; } } /** * Determines whether an attachment is an image. * * For more information on this and similar theme functions, check out * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ * Conditional Tags} article in the Theme Developer Handbook. * * @since 2.1.0 * @since 4.2.0 Modified into wrapper for wp_attachment_is() and * allowed WP_Post object to be passed. * * @param int|WP_Post $post Optional. Attachment ID or object. Default is global $post. * @return bool Whether the attachment is an image. */ function wp_attachment_is_image( $post = null ) { return wp_attachment_is( 'image', $post ); } /** * Retrieves the icon for a MIME type or attachment. * * @since 2.1.0 * * @param string|int $mime MIME type or attachment ID. * @return string|false Icon, false otherwise. */ function wp_mime_type_icon( $mime = 0 ) { if ( ! is_numeric( $mime ) ) { $icon = wp_cache_get( "mime_type_icon_$mime" ); } $post_id = 0; if ( empty( $icon ) ) { $post_mimes = array(); if ( is_numeric( $mime ) ) { $mime = (int) $mime; $post = get_post( $mime ); if ( $post ) { $post_id = (int) $post->ID; $file = get_attached_file( $post_id ); $ext = preg_replace( '/^.+?\.([^.]+)$/', '$1', $file ); if ( ! empty( $ext ) ) { $post_mimes[] = $ext; $ext_type = wp_ext2type( $ext ); if ( $ext_type ) { $post_mimes[] = $ext_type; } } $mime = $post->post_mime_type; } else { $mime = 0; } } else { $post_mimes[] = $mime; } $icon_files = wp_cache_get( 'icon_files' ); if ( ! is_array( $icon_files ) ) { /** * Filters the icon directory path. * * @since 2.0.0 * * @param string $path Icon directory absolute path. */ $icon_dir = apply_filters( 'icon_dir', ABSPATH . WPINC . '/images/media' ); /** * Filters the icon directory URI. * * @since 2.0.0 * * @param string $uri Icon directory URI. */ $icon_dir_uri = apply_filters( 'icon_dir_uri', includes_url( 'images/media' ) ); /** * Filters the array of icon directory URIs. * * @since 2.5.0 * * @param string[] $uris Array of icon directory URIs keyed by directory absolute path. */ $dirs = apply_filters( 'icon_dirs', array( $icon_dir => $icon_dir_uri ) ); $icon_files = array(); while ( $dirs ) { $keys = array_keys( $dirs ); $dir = array_shift( $keys ); $uri = array_shift( $dirs ); $dh = opendir( $dir ); if ( $dh ) { while ( false !== $file = readdir( $dh ) ) { $file = wp_basename( $file ); if ( str_starts_with( $file, '.' ) ) { continue; } $ext = strtolower( substr( $file, -4 ) ); if ( ! in_array( $ext, array( '.png', '.gif', '.jpg' ), true ) ) { if ( is_dir( "$dir/$file" ) ) { $dirs[ "$dir/$file" ] = "$uri/$file"; } continue; } $icon_files[ "$dir/$file" ] = "$uri/$file"; } closedir( $dh ); } } wp_cache_add( 'icon_files', $icon_files, 'default', 600 ); } $types = array(); // Icon wp_basename - extension = MIME wildcard. foreach ( $icon_files as $file => $uri ) { $types[ preg_replace( '/^([^.]*).*$/', '$1', wp_basename( $file ) ) ] =& $icon_files[ $file ]; } if ( ! empty( $mime ) ) { $post_mimes[] = substr( $mime, 0, strpos( $mime, '/' ) ); $post_mimes[] = substr( $mime, strpos( $mime, '/' ) + 1 ); $post_mimes[] = str_replace( '/', '_', $mime ); } $matches = wp_match_mime_types( array_keys( $types ), $post_mimes ); $matches['default'] = array( 'default' ); foreach ( $matches as $match => $wilds ) { foreach ( $wilds as $wild ) { if ( ! isset( $types[ $wild ] ) ) { continue; } $icon = $types[ $wild ]; if ( ! is_numeric( $mime ) ) { wp_cache_add( "mime_type_icon_$mime", $icon ); } break 2; } } } /** * Filters the mime type icon. * * @since 2.1.0 * * @param string $icon Path to the mime type icon. * @param string $mime Mime type. * @param int $post_id Attachment ID. Will equal 0 if the function passed * the mime type. */ return apply_filters( 'wp_mime_type_icon', $icon, $mime, $post_id ); } /** * Checks for changed slugs for published post objects and save the old slug. * * The function is used when a post object of any type is updated, * by comparing the current and previous post objects. * * If the slug was changed and not already part of the old slugs then it will be * added to the post meta field ('_wp_old_slug') for storing old slugs for that * post. * * The most logically usage of this function is redirecting changed post objects, so * that those that linked to an changed post will be redirected to the new post. * * @since 2.1.0 * * @param int $post_id Post ID. * @param WP_Post $post The post object. * @param WP_Post $post_before The previous post object. */ function wp_check_for_changed_slugs( $post_id, $post, $post_before ) { // Don't bother if it hasn't changed. if ( $post->post_name == $post_before->post_name ) { return; } // We're only concerned with published, non-hierarchical objects. if ( ! ( 'publish' === $post->post_status || ( 'attachment' === get_post_type( $post ) && 'inherit' === $post->post_status ) ) || is_post_type_hierarchical( $post->post_type ) ) { return; } $old_slugs = (array) get_post_meta( $post_id, '_wp_old_slug' ); // If we haven't added this old slug before, add it now. if ( ! empty( $post_before->post_name ) && ! in_array( $post_before->post_name, $old_slugs, true ) ) { add_post_meta( $post_id, '_wp_old_slug', $post_before->post_name ); } // If the new slug was used previously, delete it from the list. if ( in_array( $post->post_name, $old_slugs, true ) ) { delete_post_meta( $post_id, '_wp_old_slug', $post->post_name ); } } /** * Checks for changed dates for published post objects and save the old date. * * The function is used when a post object of any type is updated, * by comparing the current and previous post objects. * * If the date was changed and not already part of the old dates then it will be * added to the post meta field ('_wp_old_date') for storing old dates for that * post. * * The most logically usage of this function is redirecting changed post objects, so * that those that linked to an changed post will be redirected to the new post. * * @since 4.9.3 * * @param int $post_id Post ID. * @param WP_Post $post The post object. * @param WP_Post $post_before The previous post object. */ function wp_check_for_changed_dates( $post_id, $post, $post_before ) { $previous_date = gmdate( 'Y-m-d', strtotime( $post_before->post_date ) ); $new_date = gmdate( 'Y-m-d', strtotime( $post->post_date ) ); // Don't bother if it hasn't changed. if ( $new_date == $previous_date ) { return; } // We're only concerned with published, non-hierarchical objects. if ( ! ( 'publish' === $post->post_status || ( 'attachment' === get_post_type( $post ) && 'inherit' === $post->post_status ) ) || is_post_type_hierarchical( $post->post_type ) ) { return; } $old_dates = (array) get_post_meta( $post_id, '_wp_old_date' ); // If we haven't added this old date before, add it now. if ( ! empty( $previous_date ) && ! in_array( $previous_date, $old_dates, true ) ) { add_post_meta( $post_id, '_wp_old_date', $previous_date ); } // If the new slug was used previously, delete it from the list. if ( in_array( $new_date, $old_dates, true ) ) { delete_post_meta( $post_id, '_wp_old_date', $new_date ); } } /** * Retrieves the private post SQL based on capability. * * This function provides a standardized way to appropriately select on the * post_status of a post type. The function will return a piece of SQL code * that can be added to a WHERE clause; this SQL is constructed to allow all * published posts, and all private posts to which the user has access. * * @since 2.2.0 * @since 4.3.0 Added the ability to pass an array to `$post_type`. * * @param string|array $post_type Single post type or an array of post types. Currently only supports 'post' or 'page'. * @return string SQL code that can be added to a where clause. */ function get_private_posts_cap_sql( $post_type ) { return get_posts_by_author_sql( $post_type, false ); } /** * Retrieves the post SQL based on capability, author, and type. * * @since 3.0.0 * @since 4.3.0 Introduced the ability to pass an array of post types to `$post_type`. * * @see get_private_posts_cap_sql() * @global wpdb $wpdb WordPress database abstraction object. * * @param string|string[] $post_type Single post type or an array of post types. * @param bool $full Optional. Returns a full WHERE statement instead of just * an 'andalso' term. Default true. * @param int $post_author Optional. Query posts having a single author ID. Default null. * @param bool $public_only Optional. Only return public posts. Skips cap checks for * $current_user. Default false. * @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, $public_only = false ) { global $wpdb; if ( is_array( $post_type ) ) { $post_types = $post_type; } else { $post_types = array( $post_type ); } $post_type_clauses = array(); foreach ( $post_types as $post_type ) { $post_type_obj = get_post_type_object( $post_type ); if ( ! $post_type_obj ) { continue; } /** * Filters the capability to read private posts for a custom post type * when generating SQL for getting posts by author. * * @since 2.2.0 * @deprecated 3.2.0 The hook transitioned from "somewhat useless" to "totally useless". * * @param string $cap Capability. */ $cap = apply_filters_deprecated( 'pub_priv_sql_capability', array( '' ), '3.2.0' ); if ( ! $cap ) { $cap = current_user_can( $post_type_obj->cap->read_private_posts ); } // Only need to check the cap if $public_only is false. $post_status_sql = "post_status = 'publish'"; if ( false === $public_only ) { if ( $cap ) { // Does the user have the capability to view private posts? Guess so. $post_status_sql .= " OR post_status = 'private'"; } elseif ( is_user_logged_in() ) { // Users can view their own private posts. $id = get_current_user_id(); if ( null === $post_author || ! $full ) { $post_status_sql .= " OR post_status = 'private' AND post_author = $id"; } elseif ( $id == (int) $post_author ) { $post_status_sql .= " OR post_status = 'private'"; } // Else none. } // Else none. } $post_type_clauses[] = "( post_type = '" . $post_type . "' AND ( $post_status_sql ) )"; } if ( empty( $post_type_clauses ) ) { return $full ? 'WHERE 1 = 0' : '1 = 0'; } $sql = '( ' . implode( ' OR ', $post_type_clauses ) . ' )'; if ( null !== $post_author ) { $sql .= $wpdb->prepare( ' AND post_author = %d', $post_author ); } if ( $full ) { $sql = 'WHERE ' . $sql; } return $sql; } /** * Retrieves the most recent time that a post on the site was published. * * The server timezone is the default and is the difference between GMT and * server time. The 'blog' value is the date when the last post was posted. * The 'gmt' is when the last post was posted in GMT formatted date. * * @since 0.71 * @since 4.4.0 The `$post_type` argument was added. * * @param string $timezone Optional. The timezone for the timestamp. Accepts 'server', 'blog', or 'gmt'. * 'server' uses the server's internal timezone. * 'blog' uses the `post_date` field, which proxies to the timezone set for the site. * 'gmt' uses the `post_date_gmt` field. * Default 'server'. * @param string $post_type Optional. The post type to check. Default 'any'. * @return string The date of the last post, or false on failure. */ function get_lastpostdate( $timezone = 'server', $post_type = 'any' ) { $lastpostdate = _get_last_post_time( $timezone, 'date', $post_type ); /** * Filters the most recent time that a post on the site was published. * * @since 2.3.0 * @since 5.5.0 Added the `$post_type` parameter. * * @param string|false $lastpostdate The most recent time that a post was published, * in 'Y-m-d H:i:s' format. False on failure. * @param string $timezone Location to use for getting the post published date. * See get_lastpostdate() for accepted `$timezone` values. * @param string $post_type The post type to check. */ return apply_filters( 'get_lastpostdate', $lastpostdate, $timezone, $post_type ); } /** * Gets the most recent time that a post on the site was modified. * * The server timezone is the default and is the difference between GMT and * server time. The 'blog' value is just when the last post was modified. * The 'gmt' is when the last post was modified in GMT time. * * @since 1.2.0 * @since 4.4.0 The `$post_type` argument was added. * * @param string $timezone Optional. The timezone for the timestamp. See get_lastpostdate() * for information on accepted values. * Default 'server'. * @param string $post_type Optional. The post type to check. Default 'any'. * @return string The timestamp in 'Y-m-d H:i:s' format, or false on failure. */ function get_lastpostmodified( $timezone = 'server', $post_type = 'any' ) { /** * Pre-filter the return value of get_lastpostmodified() before the query is run. * * @since 4.4.0 * * @param string|false $lastpostmodified The most recent time that a post was modified, * in 'Y-m-d H:i:s' format, or false. Returning anything * other than false will short-circuit the function. * @param string $timezone Location to use for getting the post modified date. * See get_lastpostdate() for accepted `$timezone` values. * @param string $post_type The post type to check. */ $lastpostmodified = apply_filters( 'pre_get_lastpostmodified', false, $timezone, $post_type ); if ( false !== $lastpostmodified ) { return $lastpostmodified; } $lastpostmodified = _get_last_post_time( $timezone, 'modified', $post_type ); $lastpostdate = get_lastpostdate( $timezone, $post_type ); if ( $lastpostdate > $lastpostmodified ) { $lastpostmodified = $lastpostdate; } /** * Filters the most recent time that a post on the site was modified. * * @since 2.3.0 * @since 5.5.0 Added the `$post_type` parameter. * * @param string|false $lastpostmodified The most recent time that a post was modified, * in 'Y-m-d H:i:s' format. False on failure. * @param string $timezone Location to use for getting the post modified date. * See get_lastpostdate() for accepted `$timezone` values. * @param string $post_type The post type to check. */ return apply_filters( 'get_lastpostmodified', $lastpostmodified, $timezone, $post_type ); } /** * Gets the timestamp of the last time any post was modified or published. * * @since 3.1.0 * @since 4.4.0 The `$post_type` argument was added. * @access private * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $timezone The timezone for the timestamp. See get_lastpostdate(). * for information on accepted values. * @param string $field Post field to check. Accepts 'date' or 'modified'. * @param string $post_type Optional. The post type to check. Default 'any'. * @return string|false The timestamp in 'Y-m-d H:i:s' format, or false on failure. */ function _get_last_post_time( $timezone, $field, $post_type = 'any' ) { global $wpdb; if ( ! in_array( $field, array( 'date', 'modified' ), true ) ) { return false; } $timezone = strtolower( $timezone ); $key = "lastpost{$field}:$timezone"; if ( 'any' !== $post_type ) { $key .= ':' . sanitize_key( $post_type ); } $date = wp_cache_get( $key, 'timeinfo' ); if ( false !== $date ) { return $date; } if ( 'any' === $post_type ) { $post_types = get_post_types( array( 'public' => true ) ); array_walk( $post_types, array( $wpdb, 'escape_by_ref' ) ); $post_types = "'" . implode( "', '", $post_types ) . "'"; } else { $post_types = "'" . sanitize_key( $post_type ) . "'"; } switch ( $timezone ) { case 'gmt': $date = $wpdb->get_var( "SELECT post_{$field}_gmt FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" ); break; case 'blog': $date = $wpdb->get_var( "SELECT post_{$field} FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" ); break; case 'server': $add_seconds_server = gmdate( 'Z' ); $date = $wpdb->get_var( "SELECT DATE_ADD(post_{$field}_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' AND post_type IN ({$post_types}) ORDER BY post_{$field}_gmt DESC LIMIT 1" ); break; } if ( $date ) { wp_cache_set( $key, $date, 'timeinfo' ); return $date; } return false; } /** * Updates posts in cache. * * @since 1.5.1 * * @param WP_Post[] $posts Array of post objects (passed by reference). */ function update_post_cache( &$posts ) { if ( ! $posts ) { return; } $data = array(); foreach ( $posts as $post ) { if ( empty( $post->filter ) || 'raw' !== $post->filter ) { $post = sanitize_post( $post, 'raw' ); } $data[ $post->ID ] = $post; } wp_cache_add_multiple( $data, 'posts' ); } /** * Will clean the post in the cache. * * Cleaning means delete from the cache of the post. Will call to clean the term * object cache associated with the post ID. * * This function not run if $_wp_suspend_cache_invalidation is not empty. See * wp_suspend_cache_invalidation(). * * @since 2.0.0 * * @global bool $_wp_suspend_cache_invalidation * * @param int|WP_Post $post Post ID or post object to remove from the cache. */ function clean_post_cache( $post ) { global $_wp_suspend_cache_invalidation; if ( ! empty( $_wp_suspend_cache_invalidation ) ) { return; } $post = get_post( $post ); if ( ! $post ) { return; } wp_cache_delete( $post->ID, 'posts' ); wp_cache_delete( $post->ID, 'post_meta' ); clean_object_term_cache( $post->ID, $post->post_type ); wp_cache_delete( 'wp_get_archives', 'general' ); /** * Fires immediately after the given post's cache is cleaned. * * @since 2.5.0 * * @param int $post_id Post ID. * @param WP_Post $post Post object. */ do_action( 'clean_post_cache', $post->ID, $post ); if ( 'page' === $post->post_type ) { wp_cache_delete( 'all_page_ids', 'posts' ); /** * Fires immediately after the given page's cache is cleaned. * * @since 2.5.0 * * @param int $post_id Post ID. */ do_action( 'clean_page_cache', $post->ID ); } wp_cache_set_posts_last_changed(); } /** * Updates post, term, and metadata caches for a list of post objects. * * @since 1.5.0 * * @param WP_Post[] $posts Array of post objects (passed by reference). * @param string $post_type Optional. Post type. Default 'post'. * @param bool $update_term_cache Optional. Whether to update the term cache. Default true. * @param bool $update_meta_cache Optional. Whether to update the meta cache. Default true. */ function update_post_caches( &$posts, $post_type = 'post', $update_term_cache = true, $update_meta_cache = true ) { // No point in doing all this work if we didn't match any posts. if ( ! $posts ) { return; } update_post_cache( $posts ); $post_ids = array(); foreach ( $posts as $post ) { $post_ids[] = $post->ID; } if ( ! $post_type ) { $post_type = 'any'; } if ( $update_term_cache ) { if ( is_array( $post_type ) ) { $ptypes = $post_type; } elseif ( 'any' === $post_type ) { $ptypes = array(); // Just use the post_types in the supplied posts. foreach ( $posts as $post ) { $ptypes[] = $post->post_type; } $ptypes = array_unique( $ptypes ); } else { $ptypes = array( $post_type ); } if ( ! empty( $ptypes ) ) { update_object_term_cache( $post_ids, $ptypes ); } } if ( $update_meta_cache ) { update_postmeta_cache( $post_ids ); } } /** * Updates post author user caches for a list of post objects. * * @since 6.1.0 * * @param WP_Post[] $posts Array of post objects. */ function update_post_author_caches( $posts ) { /* * cache_users() is a pluggable function so is not available prior * to the `plugins_loaded` hook firing. This is to ensure against * fatal errors when the function is not available. */ if ( ! function_exists( 'cache_users' ) ) { return; } $author_ids = wp_list_pluck( $posts, 'post_author' ); $author_ids = array_map( 'absint', $author_ids ); $author_ids = array_unique( array_filter( $author_ids ) ); cache_users( $author_ids ); } /** * Updates parent post caches for a list of post objects. * * @since 6.1.0 * * @param WP_Post[] $posts Array of post objects. */ function update_post_parent_caches( $posts ) { $parent_ids = wp_list_pluck( $posts, 'post_parent' ); $parent_ids = array_map( 'absint', $parent_ids ); $parent_ids = array_unique( array_filter( $parent_ids ) ); if ( ! empty( $parent_ids ) ) { _prime_post_caches( $parent_ids, false ); } } /** * Updates metadata cache for a list of post IDs. * * Performs SQL query to retrieve the metadata for the post IDs and updates the * metadata cache for the posts. Therefore, the functions, which call this * function, do not need to perform SQL queries on their own. * * @since 2.1.0 * * @param int[] $post_ids Array of post IDs. * @return array|false An array of metadata on success, false if there is nothing to update. */ function update_postmeta_cache( $post_ids ) { return update_meta_cache( 'post', $post_ids ); } /** * Will clean the attachment in the cache. * * Cleaning means delete from the cache. Optionally will clean the term * object cache associated with the attachment ID. * * This function will not run if $_wp_suspend_cache_invalidation is not empty. * * @since 3.0.0 * * @global bool $_wp_suspend_cache_invalidation * * @param int $id The attachment ID in the cache to clean. * @param bool $clean_terms Optional. Whether to clean terms cache. Default false. */ function clean_attachment_cache( $id, $clean_terms = false ) { global $_wp_suspend_cache_invalidation; if ( ! empty( $_wp_suspend_cache_invalidation ) ) { return; } $id = (int) $id; wp_cache_delete( $id, 'posts' ); wp_cache_delete( $id, 'post_meta' ); if ( $clean_terms ) { clean_object_term_cache( $id, 'attachment' ); } /** * Fires after the given attachment's cache is cleaned. * * @since 3.0.0 * * @param int $id Attachment ID. */ do_action( 'clean_attachment_cache', $id ); } // // Hooks. // /** * Hook for managing future post transitions to published. * * @since 2.3.0 * @access private * * @see wp_clear_scheduled_hook() * @global wpdb $wpdb WordPress database abstraction object. * * @param string $new_status New post status. * @param string $old_status Previous post status. * @param WP_Post $post Post object. */ function _transition_post_status( $new_status, $old_status, $post ) { global $wpdb; if ( 'publish' !== $old_status && 'publish' === $new_status ) { // Reset GUID if transitioning to publish and it is empty. if ( '' === get_the_guid( $post->ID ) ) { $wpdb->update( $wpdb->posts, array( 'guid' => get_permalink( $post->ID ) ), array( 'ID' => $post->ID ) ); } /** * Fires when a post's status is transitioned from private to published. * * @since 1.5.0 * @deprecated 2.3.0 Use {@see 'private_to_publish'} instead. * * @param int $post_id Post ID. */ do_action_deprecated( 'private_to_published', array( $post->ID ), '2.3.0', 'private_to_publish' ); } // If published posts changed clear the lastpostmodified cache. if ( 'publish' === $new_status || 'publish' === $old_status ) { foreach ( array( 'server', 'gmt', 'blog' ) as $timezone ) { wp_cache_delete( "lastpostmodified:$timezone", 'timeinfo' ); wp_cache_delete( "lastpostdate:$timezone", 'timeinfo' ); wp_cache_delete( "lastpostdate:$timezone:{$post->post_type}", 'timeinfo' ); } } if ( $new_status !== $old_status ) { wp_cache_delete( _count_posts_cache_key( $post->post_type ), 'counts' ); wp_cache_delete( _count_posts_cache_key( $post->post_type, 'readable' ), 'counts' ); } // Always clears the hook in case the post status bounced from future to draft. wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) ); } /** * Hook used to schedule publication for a post marked for the future. * * The $post properties used and must exist are 'ID' and 'post_date_gmt'. * * @since 2.3.0 * @access private * * @param int $deprecated Not used. Can be set to null. Never implemented. Not marked * as deprecated with _deprecated_argument() as it conflicts with * wp_transition_post_status() and the default filter for _future_post_hook(). * @param WP_Post $post Post object. */ function _future_post_hook( $deprecated, $post ) { wp_clear_scheduled_hook( 'publish_future_post', array( $post->ID ) ); wp_schedule_single_event( strtotime( get_gmt_from_date( $post->post_date ) . ' GMT' ), 'publish_future_post', array( $post->ID ) ); } /** * Hook to schedule pings and enclosures when a post is published. * * Uses XMLRPC_REQUEST and WP_IMPORTING constants. * * @since 2.3.0 * @access private * * @param int $post_id The ID of the post being published. */ function _publish_post_hook( $post_id ) { if ( defined( 'XMLRPC_REQUEST' ) ) { /** * Fires when _publish_post_hook() is called during an XML-RPC request. * * @since 2.1.0 * * @param int $post_id Post ID. */ do_action( 'xmlrpc_publish_post', $post_id ); } if ( defined( 'WP_IMPORTING' ) ) { return; } if ( get_option( 'default_pingback_flag' ) ) { add_post_meta( $post_id, '_pingme', '1', true ); } add_post_meta( $post_id, '_encloseme', '1', true ); $to_ping = get_to_ping( $post_id ); if ( ! empty( $to_ping ) ) { add_post_meta( $post_id, '_trackbackme', '1' ); } if ( ! wp_next_scheduled( 'do_pings' ) ) { wp_schedule_single_event( time(), 'do_pings' ); } } /** * Returns the ID of the post's parent. * * @since 3.1.0 * @since 5.9.0 The `$post` parameter was made optional. * * @param int|WP_Post|null $post Optional. Post ID or post object. Defaults to global $post. * @return int|false Post parent ID (which can be 0 if there is no parent), * or false if the post does not exist. */ function wp_get_post_parent_id( $post = null ) { $post = get_post( $post ); if ( ! $post || is_wp_error( $post ) ) { return false; } return (int) $post->post_parent; } /** * Checks the given subset of the post hierarchy for hierarchy loops. * * Prevents loops from forming and breaks those that it finds. Attached * to the {@see 'wp_insert_post_parent'} filter. * * @since 3.1.0 * * @see wp_find_hierarchy_loop() * * @param int $post_parent ID of the parent for 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, 0 otherwise. */ function wp_check_post_hierarchy_for_loops( $post_parent, $post_id ) { // Nothing fancy here - bail. if ( ! $post_parent ) { return 0; } // New post can't cause a loop. if ( ! $post_id ) { return $post_parent; } // Can't be its own parent. if ( $post_parent == $post_id ) { return 0; } // Now look for larger loops. $loop = wp_find_hierarchy_loop( 'wp_get_post_parent_id', $post_id, $post_parent ); if ( ! $loop ) { return $post_parent; // No loop. } // Setting $post_parent to the given value causes a loop. if ( isset( $loop[ $post_id ] ) ) { return 0; } // 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, ) ); } return $post_parent; } /** * Sets the post thumbnail (featured image) for the given post. * * @since 3.1.0 * * @param int|WP_Post $post Post ID or post object where thumbnail should be attached. * @param int $thumbnail_id Thumbnail to attach. * @return int|bool True on success, false on failure. */ function set_post_thumbnail( $post, $thumbnail_id ) { $post = get_post( $post ); $thumbnail_id = absint( $thumbnail_id ); if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) { if ( wp_get_attachment_image( $thumbnail_id, 'thumbnail' ) ) { return update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id ); } else { return delete_post_meta( $post->ID, '_thumbnail_id' ); } } return false; } /** * Removes the thumbnail (featured image) from the given post. * * @since 3.3.0 * * @param int|WP_Post $post Post ID or post object from which the thumbnail should be removed. * @return bool True on success, false on failure. */ function delete_post_thumbnail( $post ) { $post = get_post( $post ); if ( $post ) { return delete_post_meta( $post->ID, '_thumbnail_id' ); } return false; } /** * Deletes auto-drafts for new posts that are > 7 days old. * * @since 3.4.0 * * @global wpdb $wpdb WordPress database abstraction object. */ 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 ) { // Force delete. wp_delete_post( $delete, true ); } } /** * Queues posts for lazy-loading of term meta. * * @since 4.5.0 * * @param WP_Post[] $posts Array of WP_Post objects. */ function wp_queue_posts_for_term_meta_lazyload( $posts ) { $post_type_taxonomies = array(); $prime_post_terms = array(); foreach ( $posts as $post ) { if ( ! ( $post instanceof WP_Post ) ) { continue; } if ( ! isset( $post_type_taxonomies[ $post->post_type ] ) ) { $post_type_taxonomies[ $post->post_type ] = get_object_taxonomies( $post->post_type ); } foreach ( $post_type_taxonomies[ $post->post_type ] as $taxonomy ) { $prime_post_terms[ $taxonomy ][] = $post->ID; } } $term_ids = array(); if ( $prime_post_terms ) { foreach ( $prime_post_terms as $taxonomy => $post_ids ) { $cached_term_ids = wp_cache_get_multiple( $post_ids, "{$taxonomy}_relationships" ); if ( is_array( $cached_term_ids ) ) { $cached_term_ids = array_filter( $cached_term_ids ); foreach ( $cached_term_ids as $_term_ids ) { // Backward compatibility for if a plugin is putting objects into the cache, rather than IDs. foreach ( $_term_ids as $term_id ) { if ( is_numeric( $term_id ) ) { $term_ids[] = (int) $term_id; } elseif ( isset( $term_id->term_id ) ) { $term_ids[] = (int) $term_id->term_id; } } } } } $term_ids = array_unique( $term_ids ); } wp_lazyload_term_meta( $term_ids ); } /** * Updates the custom taxonomies' term counts when a post's status is changed. * * For example, default posts term counts (for custom taxonomies) don't include * private / draft posts. * * @since 3.3.0 * @access private * * @param string $new_status New post status. * @param string $old_status Old post status. * @param WP_Post $post Post object. */ function _update_term_count_on_transition_post_status( $new_status, $old_status, $post ) { // Update counts for the post's terms. foreach ( (array) get_object_taxonomies( $post->post_type ) as $taxonomy ) { $tt_ids = wp_get_object_terms( $post->ID, $taxonomy, array( 'fields' => 'tt_ids' ) ); 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 * @since 6.1.0 This function is no longer marked as "private". * * @see update_post_cache() * @see update_postmeta_cache() * @see update_object_term_cache() * * @global wpdb $wpdb WordPress database abstraction object. * * @param int[] $ids ID list. * @param bool $update_term_cache Optional. Whether to update the term cache. Default true. * @param bool $update_meta_cache Optional. Whether to update the meta cache. Default 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)", implode( ',', $non_cached_ids ) ) ); if ( $fresh_posts ) { // Despite the name, update_post_cache() expects an array rather than a single post. update_post_cache( $fresh_posts ); } } if ( $update_meta_cache ) { update_postmeta_cache( $ids ); } if ( $update_term_cache ) { $post_types = array_map( 'get_post_type', $ids ); $post_types = array_unique( $post_types ); update_object_term_cache( $ids, $post_types ); } } /** * Adds a suffix if any trashed posts have a given slug. * * Store its desired (i.e. current) slug so it can try to reclaim it * if the post is untrashed. * * For internal use. * * @since 4.5.0 * @access private * * @param string $post_name Post slug. * @param int $post_id Optional. Post ID that should be ignored. Default 0. */ function wp_add_trashed_suffix_to_post_name_for_trashed_posts( $post_name, $post_id = 0 ) { $trashed_posts_with_desired_slug = get_posts( array( 'name' => $post_name, 'post_status' => 'trash', 'post_type' => 'any', 'nopaging' => true, 'post__not_in' => array( $post_id ), ) ); if ( ! empty( $trashed_posts_with_desired_slug ) ) { foreach ( $trashed_posts_with_desired_slug as $_post ) { wp_add_trashed_suffix_to_post_name_for_post( $_post ); } } } /** * Adds a trashed suffix for a given post. * * Store its desired (i.e. current) slug so it can try to reclaim it * if the post is untrashed. * * For internal use. * * @since 4.5.0 * @access private * * @global wpdb $wpdb WordPress database abstraction object. * * @param WP_Post $post The post. * @return string New slug for the post. */ function wp_add_trashed_suffix_to_post_name_for_post( $post ) { global $wpdb; $post = get_post( $post ); if ( str_ends_with( $post->post_name, '__trashed' ) ) { return $post->post_name; } add_post_meta( $post->ID, '_wp_desired_post_slug', $post->post_name ); $post_name = _truncate_post_slug( $post->post_name, 191 ) . '__trashed'; $wpdb->update( $wpdb->posts, array( 'post_name' => $post_name ), array( 'ID' => $post->ID ) ); clean_post_cache( $post->ID ); return $post_name; } /** * Sets the last changed time for the 'posts' cache group. * * @since 5.0.0 */ function wp_cache_set_posts_last_changed() { wp_cache_set_last_changed( 'posts' ); } /** * Gets all available post MIME types for a given post type. * * @since 2.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $type * @return string[] An array of MIME types. */ function get_available_post_mime_types( $type = 'attachment' ) { global $wpdb; $types = $wpdb->get_col( $wpdb->prepare( "SELECT DISTINCT post_mime_type FROM $wpdb->posts WHERE post_type = %s", $type ) ); return $types; } /** * Retrieves the path to an uploaded image file. * * Similar to `get_attached_file()` however some images may have been processed after uploading * to make them suitable for web use. In this case the attached "full" size file is usually replaced * with a scaled down version of the original image. This function always returns the path * to the originally uploaded image file. * * @since 5.3.0 * @since 5.4.0 Added the `$unfiltered` parameter. * * @param int $attachment_id Attachment ID. * @param bool $unfiltered Optional. Passed through to `get_attached_file()`. Default false. * @return string|false Path to the original image file or false if the attachment is not an image. */ function wp_get_original_image_path( $attachment_id, $unfiltered = false ) { if ( ! wp_attachment_is_image( $attachment_id ) ) { return false; } $image_meta = wp_get_attachment_metadata( $attachment_id ); $image_file = get_attached_file( $attachment_id, $unfiltered ); if ( empty( $image_meta['original_image'] ) ) { $original_image = $image_file; } else { $original_image = path_join( dirname( $image_file ), $image_meta['original_image'] ); } /** * Filters the path to the original image. * * @since 5.3.0 * * @param string $original_image Path to original image file. * @param int $attachment_id Attachment ID. */ return apply_filters( 'wp_get_original_image_path', $original_image, $attachment_id ); } /** * Retrieves the URL to an original attachment image. * * Similar to `wp_get_attachment_url()` however some images may have been * processed after uploading. In this case this function returns the URL * to the originally uploaded image file. * * @since 5.3.0 * * @param int $attachment_id Attachment post ID. * @return string|false Attachment image URL, false on error or if the attachment is not an image. */ function wp_get_original_image_url( $attachment_id ) { if ( ! wp_attachment_is_image( $attachment_id ) ) { return false; } $image_url = wp_get_attachment_url( $attachment_id ); if ( ! $image_url ) { return false; } $image_meta = wp_get_attachment_metadata( $attachment_id ); if ( empty( $image_meta['original_image'] ) ) { $original_image_url = $image_url; } else { $original_image_url = path_join( dirname( $image_url ), $image_meta['original_image'] ); } /** * Filters the URL to the original attachment image. * * @since 5.3.0 * * @param string $original_image_url URL to original image. * @param int $attachment_id Attachment ID. */ return apply_filters( 'wp_get_original_image_url', $original_image_url, $attachment_id ); } /** * Filters callback which sets the status of an untrashed post to its previous status. * * This can be used as a callback on the `wp_untrash_post_status` filter. * * @since 5.6.0 * * @param string $new_status The new status of the post being restored. * @param int $post_id The ID of the post being restored. * @param string $previous_status The status of the post at the point where it was trashed. * @return string The new status of the post. */ function wp_untrash_post_set_previous_status( $new_status, $post_id, $previous_status ) { return $previous_status; } /** * Returns whether the post can be edited in the block editor. * * @since 5.0.0 * @since 6.1.0 Moved to wp-includes from wp-admin. * * @param int|WP_Post $post Post ID or WP_Post object. * @return bool Whether the post can be edited in the block editor. */ function use_block_editor_for_post( $post ) { $post = get_post( $post ); if ( ! $post ) { return false; } // We're in the meta box loader, so don't use the block editor. if ( is_admin() && isset( $_GET['meta-box-loader'] ) ) { check_admin_referer( 'meta-box-loader', 'meta-box-loader-nonce' ); return false; } $use_block_editor = use_block_editor_for_post_type( $post->post_type ); /** * Filters whether a post is able to be edited in the block editor. * * @since 5.0.0 * * @param bool $use_block_editor Whether the post can be edited or not. * @param WP_Post $post The post being checked. */ return apply_filters( 'use_block_editor_for_post', $use_block_editor, $post ); } /** * Returns whether a post type is compatible with the block editor. * * The block editor depends on the REST API, and if the post type is not shown in the * REST API, then it won't work with the block editor. * * @since 5.0.0 * @since 6.1.0 Moved to wp-includes from wp-admin. * * @param string $post_type The post type. * @return bool Whether the post type can be edited with the block editor. */ function use_block_editor_for_post_type( $post_type ) { if ( ! post_type_exists( $post_type ) ) { return false; } if ( ! post_type_supports( $post_type, 'editor' ) ) { return false; } $post_type_object = get_post_type_object( $post_type ); if ( $post_type_object && ! $post_type_object->show_in_rest ) { return false; } /** * Filters whether a post is able to be edited in the block editor. * * @since 5.0.0 * * @param bool $use_block_editor Whether the post type can be edited or not. Default true. * @param string $post_type The post type being checked. */ return apply_filters( 'use_block_editor_for_post_type', true, $post_type ); } /** * Registers any additional post meta fields. * * @since 6.3.0 Adds `wp_pattern_sync_status` meta field to the wp_block post type so an unsynced option can be added. * * @link https://github.com/WordPress/gutenberg/pull/51144 */ function wp_create_initial_post_meta() { register_post_meta( 'wp_block', 'wp_pattern_sync_status', array( 'sanitize_callback' => 'sanitize_text_field', 'single' => true, 'type' => 'string', 'show_in_rest' => array( 'schema' => array( 'type' => 'string', 'enum' => array( 'partial', 'unsynced' ), ), ), ) ); } * the `sanitize_callback` arguments in the endpoint args registration. * * @since 4.7.0 * * @param mixed $value * @param WP_REST_Request $request * @param string $param * @return mixed */ function rest_parse_request_arg( $value, $request, $param ) { $is_valid = rest_validate_request_arg( $value, $request, $param ); if ( is_wp_error( $is_valid ) ) { return $is_valid; } $value = rest_sanitize_request_arg( $value, $request, $param ); return $value; } /** * Determines if an IP address is valid. * * Handles both IPv4 and IPv6 addresses. * * @since 4.7.0 * * @param string $ip IP address. * @return string|false The valid IP address, otherwise false. */ function rest_is_ip_address( $ip ) { $ipv4_pattern = '/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/'; if ( ! preg_match( $ipv4_pattern, $ip ) && ! WpOrg\Requests\Ipv6::check_ipv6( $ip ) ) { return false; } return $ip; } /** * Changes a boolean-like value into the proper boolean value. * * @since 4.7.0 * * @param bool|string|int $value The value being evaluated. * @return bool Returns the proper associated boolean value. */ function rest_sanitize_boolean( $value ) { // String values are translated to `true`; make sure 'false' is false. if ( is_string( $value ) ) { $value = strtolower( $value ); if ( in_array( $value, array( 'false', '0' ), true ) ) { $value = false; } } // Everything else will map nicely to boolean. return (bool) $value; } /** * Determines if a given value is boolean-like. * * @since 4.7.0 * * @param bool|string $maybe_bool The value being evaluated. * @return bool True if a boolean, otherwise false. */ function rest_is_boolean( $maybe_bool ) { if ( is_bool( $maybe_bool ) ) { return true; } if ( is_string( $maybe_bool ) ) { $maybe_bool = strtolower( $maybe_bool ); $valid_boolean_values = array( 'false', 'true', '0', '1', ); return in_array( $maybe_bool, $valid_boolean_values, true ); } if ( is_int( $maybe_bool ) ) { return in_array( $maybe_bool, array( 0, 1 ), true ); } return false; } /** * Determines if a given value is integer-like. * * @since 5.5.0 * * @param mixed $maybe_integer The value being evaluated. * @return bool True if an integer, otherwise false. */ function rest_is_integer( $maybe_integer ) { return is_numeric( $maybe_integer ) && round( (float) $maybe_integer ) === (float) $maybe_integer; } /** * Determines if a given value is array-like. * * @since 5.5.0 * * @param mixed $maybe_array The value being evaluated. * @return bool */ function rest_is_array( $maybe_array ) { if ( is_scalar( $maybe_array ) ) { $maybe_array = wp_parse_list( $maybe_array ); } return wp_is_numeric_array( $maybe_array ); } /** * Converts an array-like value to an array. * * @since 5.5.0 * * @param mixed $maybe_array The value being evaluated. * @return array Returns the array extracted from the value. */ function rest_sanitize_array( $maybe_array ) { if ( is_scalar( $maybe_array ) ) { return wp_parse_list( $maybe_array ); } if ( ! is_array( $maybe_array ) ) { return array(); } // Normalize to numeric array so nothing unexpected is in the keys. return array_values( $maybe_array ); } /** * Determines if a given value is object-like. * * @since 5.5.0 * * @param mixed $maybe_object The value being evaluated. * @return bool True if object like, otherwise false. */ function rest_is_object( $maybe_object ) { if ( '' === $maybe_object ) { return true; } if ( $maybe_object instanceof stdClass ) { return true; } if ( $maybe_object instanceof JsonSerializable ) { $maybe_object = $maybe_object->jsonSerialize(); } return is_array( $maybe_object ); } /** * Converts an object-like value to an array. * * @since 5.5.0 * * @param mixed $maybe_object The value being evaluated. * @return array Returns the object extracted from the value as an associative array. */ function rest_sanitize_object( $maybe_object ) { if ( '' === $maybe_object ) { return array(); } if ( $maybe_object instanceof stdClass ) { return (array) $maybe_object; } if ( $maybe_object instanceof JsonSerializable ) { $maybe_object = $maybe_object->jsonSerialize(); } if ( ! is_array( $maybe_object ) ) { return array(); } return $maybe_object; } /** * Gets the best type for a value. * * @since 5.5.0 * * @param mixed $value The value to check. * @param string[] $types The list of possible types. * @return string The best matching type, an empty string if no types match. */ function rest_get_best_type_for_value( $value, $types ) { static $checks = array( 'array' => 'rest_is_array', 'object' => 'rest_is_object', 'integer' => 'rest_is_integer', 'number' => 'is_numeric', 'boolean' => 'rest_is_boolean', 'string' => 'is_string', 'null' => 'is_null', ); /* * Both arrays and objects allow empty strings to be converted to their types. * But the best answer for this type is a string. */ if ( '' === $value && in_array( 'string', $types, true ) ) { return 'string'; } foreach ( $types as $type ) { if ( isset( $checks[ $type ] ) && $checks[ $type ]( $value ) ) { return $type; } } return ''; } /** * Handles getting the best type for a multi-type schema. * * This is a wrapper for {@see rest_get_best_type_for_value()} that handles * backward compatibility for schemas that use invalid types. * * @since 5.5.0 * * @param mixed $value The value to check. * @param array $args The schema array to use. * @param string $param The parameter name, used in error messages. * @return string */ function rest_handle_multi_type_schema( $value, $args, $param = '' ) { $allowed_types = array( 'array', 'object', 'string', 'number', 'integer', 'boolean', 'null' ); $invalid_types = array_diff( $args['type'], $allowed_types ); if ( $invalid_types ) { _doing_it_wrong( __FUNCTION__, /* translators: 1: Parameter, 2: List of allowed types. */ wp_sprintf( __( 'The "type" schema keyword for %1$s can only contain the built-in types: %2$l.' ), $param, $allowed_types ), '5.5.0' ); } $best_type = rest_get_best_type_for_value( $value, $args['type'] ); if ( ! $best_type ) { if ( ! $invalid_types ) { return ''; } // Backward compatibility for previous behavior which allowed the value if there was an invalid type used. $best_type = reset( $invalid_types ); } return $best_type; } /** * Checks if an array is made up of unique items. * * @since 5.5.0 * * @param array $input_array The array to check. * @return bool True if the array contains unique items, false otherwise. */ function rest_validate_array_contains_unique_items( $input_array ) { $seen = array(); foreach ( $input_array as $item ) { $stabilized = rest_stabilize_value( $item ); $key = serialize( $stabilized ); if ( ! isset( $seen[ $key ] ) ) { $seen[ $key ] = true; continue; } return false; } return true; } /** * Stabilizes a value following JSON Schema semantics. * * For lists, order is preserved. For objects, properties are reordered alphabetically. * * @since 5.5.0 * * @param mixed $value The value to stabilize. Must already be sanitized. Objects should have been converted to arrays. * @return mixed The stabilized value. */ function rest_stabilize_value( $value ) { if ( is_scalar( $value ) || is_null( $value ) ) { return $value; } if ( is_object( $value ) ) { _doing_it_wrong( __FUNCTION__, __( 'Cannot stabilize objects. Convert the object to an array first.' ), '5.5.0' ); return $value; } ksort( $value ); foreach ( $value as $k => $v ) { $value[ $k ] = rest_stabilize_value( $v ); } return $value; } /** * Validates if the JSON Schema pattern matches a value. * * @since 5.6.0 * * @param string $pattern The pattern to match against. * @param string $value The value to check. * @return bool True if the pattern matches the given value, false otherwise. */ function rest_validate_json_schema_pattern( $pattern, $value ) { $escaped_pattern = str_replace( '#', '\\#', $pattern ); return 1 === preg_match( '#' . $escaped_pattern . '#u', $value ); } /** * Finds the schema for a property using the patternProperties keyword. * * @since 5.6.0 * * @param string $property The property name to check. * @param array $args The schema array to use. * @return array|null The schema of matching pattern property, or null if no patterns match. */ function rest_find_matching_pattern_property_schema( $property, $args ) { if ( isset( $args['patternProperties'] ) ) { foreach ( $args['patternProperties'] as $pattern => $child_schema ) { if ( rest_validate_json_schema_pattern( $pattern, $property ) ) { return $child_schema; } } } return null; } /** * Formats a combining operation error into a WP_Error object. * * @since 5.6.0 * * @param string $param The parameter name. * @param array $error The error details. * @return WP_Error */ function rest_format_combining_operation_error( $param, $error ) { $position = $error['index']; $reason = $error['error_object']->get_error_message(); if ( isset( $error['schema']['title'] ) ) { $title = $error['schema']['title']; return new WP_Error( 'rest_no_matching_schema', /* translators: 1: Parameter, 2: Schema title, 3: Reason. */ sprintf( __( '%1$s is not a valid %2$s. Reason: %3$s' ), $param, $title, $reason ), array( 'position' => $position ) ); } return new WP_Error( 'rest_no_matching_schema', /* translators: 1: Parameter, 2: Reason. */ sprintf( __( '%1$s does not match the expected format. Reason: %2$s' ), $param, $reason ), array( 'position' => $position ) ); } /** * Gets the error of combining operation. * * @since 5.6.0 * * @param array $value The value to validate. * @param string $param The parameter name, used in error messages. * @param array $errors The errors array, to search for possible error. * @return WP_Error The combining operation error. */ function rest_get_combining_operation_error( $value, $param, $errors ) { // If there is only one error, simply return it. if ( 1 === count( $errors ) ) { return rest_format_combining_operation_error( $param, $errors[0] ); } // Filter out all errors related to type validation. $filtered_errors = array(); foreach ( $errors as $error ) { $error_code = $error['error_object']->get_error_code(); $error_data = $error['error_object']->get_error_data(); if ( 'rest_invalid_type' !== $error_code || ( isset( $error_data['param'] ) && $param !== $error_data['param'] ) ) { $filtered_errors[] = $error; } } // If there is only one error left, simply return it. if ( 1 === count( $filtered_errors ) ) { return rest_format_combining_operation_error( $param, $filtered_errors[0] ); } // If there are only errors related to object validation, try choosing the most appropriate one. if ( count( $filtered_errors ) > 1 && 'object' === $filtered_errors[0]['schema']['type'] ) { $result = null; $number = 0; foreach ( $filtered_errors as $error ) { if ( isset( $error['schema']['properties'] ) ) { $n = count( array_intersect_key( $error['schema']['properties'], $value ) ); if ( $n > $number ) { $result = $error; $number = $n; } } } if ( null !== $result ) { return rest_format_combining_operation_error( $param, $result ); } } // If each schema has a title, include those titles in the error message. $schema_titles = array(); foreach ( $errors as $error ) { if ( isset( $error['schema']['title'] ) ) { $schema_titles[] = $error['schema']['title']; } } if ( count( $schema_titles ) === count( $errors ) ) { /* translators: 1: Parameter, 2: Schema titles. */ return new WP_Error( 'rest_no_matching_schema', wp_sprintf( __( '%1$s is not a valid %2$l.' ), $param, $schema_titles ) ); } /* translators: %s: Parameter. */ return new WP_Error( 'rest_no_matching_schema', sprintf( __( '%s does not match any of the expected formats.' ), $param ) ); } /** * Finds the matching schema among the "anyOf" schemas. * * @since 5.6.0 * * @param mixed $value The value to validate. * @param array $args The schema array to use. * @param string $param The parameter name, used in error messages. * @return array|WP_Error The matching schema or WP_Error instance if all schemas do not match. */ function rest_find_any_matching_schema( $value, $args, $param ) { $errors = array(); foreach ( $args['anyOf'] as $index => $schema ) { if ( ! isset( $schema['type'] ) && isset( $args['type'] ) ) { $schema['type'] = $args['type']; } $is_valid = rest_validate_value_from_schema( $value, $schema, $param ); if ( ! is_wp_error( $is_valid ) ) { return $schema; } $errors[] = array( 'error_object' => $is_valid, 'schema' => $schema, 'index' => $index, ); } return rest_get_combining_operation_error( $value, $param, $errors ); } /** * Finds the matching schema among the "oneOf" schemas. * * @since 5.6.0 * * @param mixed $value The value to validate. * @param array $args The schema array to use. * @param string $param The parameter name, used in error messages. * @param bool $stop_after_first_match Optional. Whether the process should stop after the first successful match. * @return array|WP_Error The matching schema or WP_Error instance if the number of matching schemas is not equal to one. */ function rest_find_one_matching_schema( $value, $args, $param, $stop_after_first_match = false ) { $matching_schemas = array(); $errors = array(); foreach ( $args['oneOf'] as $index => $schema ) { if ( ! isset( $schema['type'] ) && isset( $args['type'] ) ) { $schema['type'] = $args['type']; } $is_valid = rest_validate_value_from_schema( $value, $schema, $param ); if ( ! is_wp_error( $is_valid ) ) { if ( $stop_after_first_match ) { return $schema; } $matching_schemas[] = array( 'schema_object' => $schema, 'index' => $index, ); } else { $errors[] = array( 'error_object' => $is_valid, 'schema' => $schema, 'index' => $index, ); } } if ( ! $matching_schemas ) { return rest_get_combining_operation_error( $value, $param, $errors ); } if ( count( $matching_schemas ) > 1 ) { $schema_positions = array(); $schema_titles = array(); foreach ( $matching_schemas as $schema ) { $schema_positions[] = $schema['index']; if ( isset( $schema['schema_object']['title'] ) ) { $schema_titles[] = $schema['schema_object']['title']; } } // If each schema has a title, include those titles in the error message. if ( count( $schema_titles ) === count( $matching_schemas ) ) { return new WP_Error( 'rest_one_of_multiple_matches', /* translators: 1: Parameter, 2: Schema titles. */ wp_sprintf( __( '%1$s matches %2$l, but should match only one.' ), $param, $schema_titles ), array( 'positions' => $schema_positions ) ); } return new WP_Error( 'rest_one_of_multiple_matches', /* translators: %s: Parameter. */ sprintf( __( '%s matches more than one of the expected formats.' ), $param ), array( 'positions' => $schema_positions ) ); } return $matching_schemas[0]['schema_object']; } /** * Checks the equality of two values, following JSON Schema semantics. * * Property order is ignored for objects. * * Values must have been previously sanitized/coerced to their native types. * * @since 5.7.0 * * @param mixed $value1 The first value to check. * @param mixed $value2 The second value to check. * @return bool True if the values are equal or false otherwise. */ function rest_are_values_equal( $value1, $value2 ) { if ( is_array( $value1 ) && is_array( $value2 ) ) { if ( count( $value1 ) !== count( $value2 ) ) { return false; } foreach ( $value1 as $index => $value ) { if ( ! array_key_exists( $index, $value2 ) || ! rest_are_values_equal( $value, $value2[ $index ] ) ) { return false; } } return true; } if ( is_int( $value1 ) && is_float( $value2 ) || is_float( $value1 ) && is_int( $value2 ) ) { return (float) $value1 === (float) $value2; } return $value1 === $value2; } /** * Validates that the given value is a member of the JSON Schema "enum". * * @since 5.7.0 * * @param mixed $value The value to validate. * @param array $args The schema array to use. * @param string $param The parameter name, used in error messages. * @return true|WP_Error True if the "enum" contains the value or a WP_Error instance otherwise. */ function rest_validate_enum( $value, $args, $param ) { $sanitized_value = rest_sanitize_value_from_schema( $value, $args, $param ); if ( is_wp_error( $sanitized_value ) ) { return $sanitized_value; } foreach ( $args['enum'] as $enum_value ) { if ( rest_are_values_equal( $sanitized_value, $enum_value ) ) { return true; } } $encoded_enum_values = array(); foreach ( $args['enum'] as $enum_value ) { $encoded_enum_values[] = is_scalar( $enum_value ) ? $enum_value : wp_json_encode( $enum_value ); } if ( count( $encoded_enum_values ) === 1 ) { /* translators: 1: Parameter, 2: Valid values. */ return new WP_Error( 'rest_not_in_enum', wp_sprintf( __( '%1$s is not %2$s.' ), $param, $encoded_enum_values[0] ) ); } /* translators: 1: Parameter, 2: List of valid values. */ return new WP_Error( 'rest_not_in_enum', wp_sprintf( __( '%1$s is not one of %2$l.' ), $param, $encoded_enum_values ) ); } /** * Get all valid JSON schema properties. * * @since 5.6.0 * * @return string[] All valid JSON schema properties. */ function rest_get_allowed_schema_keywords() { return array( 'title', 'description', 'default', 'type', 'format', 'enum', 'items', 'properties', 'additionalProperties', 'patternProperties', 'minProperties', 'maxProperties', 'minimum', 'maximum', 'exclusiveMinimum', 'exclusiveMaximum', 'multipleOf', 'minLength', 'maxLength', 'pattern', 'minItems', 'maxItems', 'uniqueItems', 'anyOf', 'oneOf', ); } /** * Validate a value based on a schema. * * @since 4.7.0 * @since 4.9.0 Support the "object" type. * @since 5.2.0 Support validating "additionalProperties" against a schema. * @since 5.3.0 Support multiple types. * @since 5.4.0 Convert an empty string to an empty object. * @since 5.5.0 Add the "uuid" and "hex-color" formats. * Support the "minLength", "maxLength" and "pattern" keywords for strings. * Support the "minItems", "maxItems" and "uniqueItems" keywords for arrays. * Validate required properties. * @since 5.6.0 Support the "minProperties" and "maxProperties" keywords for objects. * Support the "multipleOf" keyword for numbers and integers. * Support the "patternProperties" keyword for objects. * Support the "anyOf" and "oneOf" keywords. * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_value_from_schema( $value, $args, $param = '' ) { if ( isset( $args['anyOf'] ) ) { $matching_schema = rest_find_any_matching_schema( $value, $args, $param ); if ( is_wp_error( $matching_schema ) ) { return $matching_schema; } if ( ! isset( $args['type'] ) && isset( $matching_schema['type'] ) ) { $args['type'] = $matching_schema['type']; } } if ( isset( $args['oneOf'] ) ) { $matching_schema = rest_find_one_matching_schema( $value, $args, $param ); if ( is_wp_error( $matching_schema ) ) { return $matching_schema; } if ( ! isset( $args['type'] ) && isset( $matching_schema['type'] ) ) { $args['type'] = $matching_schema['type']; } } $allowed_types = array( 'array', 'object', 'string', 'number', 'integer', 'boolean', 'null' ); if ( ! isset( $args['type'] ) ) { /* translators: %s: Parameter. */ _doing_it_wrong( __FUNCTION__, sprintf( __( 'The "type" schema keyword for %s is required.' ), $param ), '5.5.0' ); } if ( is_array( $args['type'] ) ) { $best_type = rest_handle_multi_type_schema( $value, $args, $param ); if ( ! $best_type ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: List of types. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, implode( ',', $args['type'] ) ), array( 'param' => $param ) ); } $args['type'] = $best_type; } if ( ! in_array( $args['type'], $allowed_types, true ) ) { _doing_it_wrong( __FUNCTION__, /* translators: 1: Parameter, 2: The list of allowed types. */ wp_sprintf( __( 'The "type" schema keyword for %1$s can only be one of the built-in types: %2$l.' ), $param, $allowed_types ), '5.5.0' ); } switch ( $args['type'] ) { case 'null': $is_valid = rest_validate_null_value_from_schema( $value, $param ); break; case 'boolean': $is_valid = rest_validate_boolean_value_from_schema( $value, $param ); break; case 'object': $is_valid = rest_validate_object_value_from_schema( $value, $args, $param ); break; case 'array': $is_valid = rest_validate_array_value_from_schema( $value, $args, $param ); break; case 'number': $is_valid = rest_validate_number_value_from_schema( $value, $args, $param ); break; case 'string': $is_valid = rest_validate_string_value_from_schema( $value, $args, $param ); break; case 'integer': $is_valid = rest_validate_integer_value_from_schema( $value, $args, $param ); break; default: $is_valid = true; break; } if ( is_wp_error( $is_valid ) ) { return $is_valid; } if ( ! empty( $args['enum'] ) ) { $enum_contains_value = rest_validate_enum( $value, $args, $param ); if ( is_wp_error( $enum_contains_value ) ) { return $enum_contains_value; } } /* * The "format" keyword should only be applied to strings. However, for backward compatibility, * we allow the "format" keyword if the type keyword was not specified, or was set to an invalid value. */ if ( isset( $args['format'] ) && ( ! isset( $args['type'] ) || 'string' === $args['type'] || ! in_array( $args['type'], $allowed_types, true ) ) ) { switch ( $args['format'] ) { case 'hex-color': if ( ! rest_parse_hex_color( $value ) ) { return new WP_Error( 'rest_invalid_hex_color', __( 'Invalid hex color.' ) ); } break; case 'date-time': if ( ! rest_parse_date( $value ) ) { return new WP_Error( 'rest_invalid_date', __( 'Invalid date.' ) ); } break; case 'email': if ( ! is_email( $value ) ) { return new WP_Error( 'rest_invalid_email', __( 'Invalid email address.' ) ); } break; case 'ip': if ( ! rest_is_ip_address( $value ) ) { /* translators: %s: IP address. */ return new WP_Error( 'rest_invalid_ip', sprintf( __( '%s is not a valid IP address.' ), $param ) ); } break; case 'uuid': if ( ! wp_is_uuid( $value ) ) { /* translators: %s: The name of a JSON field expecting a valid UUID. */ return new WP_Error( 'rest_invalid_uuid', sprintf( __( '%s is not a valid UUID.' ), $param ) ); } break; } } return true; } /** * Validates a null value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_null_value_from_schema( $value, $param ) { if ( null !== $value ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, 'null' ), array( 'param' => $param ) ); } return true; } /** * Validates a boolean value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_boolean_value_from_schema( $value, $param ) { if ( ! rest_is_boolean( $value ) ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, 'boolean' ), array( 'param' => $param ) ); } return true; } /** * Validates an object value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_object_value_from_schema( $value, $args, $param ) { if ( ! rest_is_object( $value ) ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, 'object' ), array( 'param' => $param ) ); } $value = rest_sanitize_object( $value ); if ( isset( $args['required'] ) && is_array( $args['required'] ) ) { // schema version 4 foreach ( $args['required'] as $name ) { if ( ! array_key_exists( $name, $value ) ) { return new WP_Error( 'rest_property_required', /* translators: 1: Property of an object, 2: Parameter. */ sprintf( __( '%1$s is a required property of %2$s.' ), $name, $param ) ); } } } elseif ( isset( $args['properties'] ) ) { // schema version 3 foreach ( $args['properties'] as $name => $property ) { if ( isset( $property['required'] ) && true === $property['required'] && ! array_key_exists( $name, $value ) ) { return new WP_Error( 'rest_property_required', /* translators: 1: Property of an object, 2: Parameter. */ sprintf( __( '%1$s is a required property of %2$s.' ), $name, $param ) ); } } } foreach ( $value as $property => $v ) { if ( isset( $args['properties'][ $property ] ) ) { $is_valid = rest_validate_value_from_schema( $v, $args['properties'][ $property ], $param . '[' . $property . ']' ); if ( is_wp_error( $is_valid ) ) { return $is_valid; } continue; } $pattern_property_schema = rest_find_matching_pattern_property_schema( $property, $args ); if ( null !== $pattern_property_schema ) { $is_valid = rest_validate_value_from_schema( $v, $pattern_property_schema, $param . '[' . $property . ']' ); if ( is_wp_error( $is_valid ) ) { return $is_valid; } continue; } if ( isset( $args['additionalProperties'] ) ) { if ( false === $args['additionalProperties'] ) { return new WP_Error( 'rest_additional_properties_forbidden', /* translators: %s: Property of an object. */ sprintf( __( '%1$s is not a valid property of Object.' ), $property ) ); } if ( is_array( $args['additionalProperties'] ) ) { $is_valid = rest_validate_value_from_schema( $v, $args['additionalProperties'], $param . '[' . $property . ']' ); if ( is_wp_error( $is_valid ) ) { return $is_valid; } } } } if ( isset( $args['minProperties'] ) && count( $value ) < $args['minProperties'] ) { return new WP_Error( 'rest_too_few_properties', sprintf( /* translators: 1: Parameter, 2: Number. */ _n( '%1$s must contain at least %2$s property.', '%1$s must contain at least %2$s properties.', $args['minProperties'] ), $param, number_format_i18n( $args['minProperties'] ) ) ); } if ( isset( $args['maxProperties'] ) && count( $value ) > $args['maxProperties'] ) { return new WP_Error( 'rest_too_many_properties', sprintf( /* translators: 1: Parameter, 2: Number. */ _n( '%1$s must contain at most %2$s property.', '%1$s must contain at most %2$s properties.', $args['maxProperties'] ), $param, number_format_i18n( $args['maxProperties'] ) ) ); } return true; } /** * Validates an array value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_array_value_from_schema( $value, $args, $param ) { if ( ! rest_is_array( $value ) ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, 'array' ), array( 'param' => $param ) ); } $value = rest_sanitize_array( $value ); if ( isset( $args['items'] ) ) { foreach ( $value as $index => $v ) { $is_valid = rest_validate_value_from_schema( $v, $args['items'], $param . '[' . $index . ']' ); if ( is_wp_error( $is_valid ) ) { return $is_valid; } } } if ( isset( $args['minItems'] ) && count( $value ) < $args['minItems'] ) { return new WP_Error( 'rest_too_few_items', sprintf( /* translators: 1: Parameter, 2: Number. */ _n( '%1$s must contain at least %2$s item.', '%1$s must contain at least %2$s items.', $args['minItems'] ), $param, number_format_i18n( $args['minItems'] ) ) ); } if ( isset( $args['maxItems'] ) && count( $value ) > $args['maxItems'] ) { return new WP_Error( 'rest_too_many_items', sprintf( /* translators: 1: Parameter, 2: Number. */ _n( '%1$s must contain at most %2$s item.', '%1$s must contain at most %2$s items.', $args['maxItems'] ), $param, number_format_i18n( $args['maxItems'] ) ) ); } if ( ! empty( $args['uniqueItems'] ) && ! rest_validate_array_contains_unique_items( $value ) ) { /* translators: %s: Parameter. */ return new WP_Error( 'rest_duplicate_items', sprintf( __( '%s has duplicate items.' ), $param ) ); } return true; } /** * Validates a number value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_number_value_from_schema( $value, $args, $param ) { if ( ! is_numeric( $value ) ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, $args['type'] ), array( 'param' => $param ) ); } if ( isset( $args['multipleOf'] ) && fmod( $value, $args['multipleOf'] ) !== 0.0 ) { return new WP_Error( 'rest_invalid_multiple', /* translators: 1: Parameter, 2: Multiplier. */ sprintf( __( '%1$s must be a multiple of %2$s.' ), $param, $args['multipleOf'] ) ); } if ( isset( $args['minimum'] ) && ! isset( $args['maximum'] ) ) { if ( ! empty( $args['exclusiveMinimum'] ) && $value <= $args['minimum'] ) { return new WP_Error( 'rest_out_of_bounds', /* translators: 1: Parameter, 2: Minimum number. */ sprintf( __( '%1$s must be greater than %2$d' ), $param, $args['minimum'] ) ); } if ( empty( $args['exclusiveMinimum'] ) && $value < $args['minimum'] ) { return new WP_Error( 'rest_out_of_bounds', /* translators: 1: Parameter, 2: Minimum number. */ sprintf( __( '%1$s must be greater than or equal to %2$d' ), $param, $args['minimum'] ) ); } } if ( isset( $args['maximum'] ) && ! isset( $args['minimum'] ) ) { if ( ! empty( $args['exclusiveMaximum'] ) && $value >= $args['maximum'] ) { return new WP_Error( 'rest_out_of_bounds', /* translators: 1: Parameter, 2: Maximum number. */ sprintf( __( '%1$s must be less than %2$d' ), $param, $args['maximum'] ) ); } if ( empty( $args['exclusiveMaximum'] ) && $value > $args['maximum'] ) { return new WP_Error( 'rest_out_of_bounds', /* translators: 1: Parameter, 2: Maximum number. */ sprintf( __( '%1$s must be less than or equal to %2$d' ), $param, $args['maximum'] ) ); } } if ( isset( $args['minimum'], $args['maximum'] ) ) { if ( ! empty( $args['exclusiveMinimum'] ) && ! empty( $args['exclusiveMaximum'] ) ) { if ( $value >= $args['maximum'] || $value <= $args['minimum'] ) { return new WP_Error( 'rest_out_of_bounds', sprintf( /* translators: 1: Parameter, 2: Minimum number, 3: Maximum number. */ __( '%1$s must be between %2$d (exclusive) and %3$d (exclusive)' ), $param, $args['minimum'], $args['maximum'] ) ); } } if ( ! empty( $args['exclusiveMinimum'] ) && empty( $args['exclusiveMaximum'] ) ) { if ( $value > $args['maximum'] || $value <= $args['minimum'] ) { return new WP_Error( 'rest_out_of_bounds', sprintf( /* translators: 1: Parameter, 2: Minimum number, 3: Maximum number. */ __( '%1$s must be between %2$d (exclusive) and %3$d (inclusive)' ), $param, $args['minimum'], $args['maximum'] ) ); } } if ( ! empty( $args['exclusiveMaximum'] ) && empty( $args['exclusiveMinimum'] ) ) { if ( $value >= $args['maximum'] || $value < $args['minimum'] ) { return new WP_Error( 'rest_out_of_bounds', sprintf( /* translators: 1: Parameter, 2: Minimum number, 3: Maximum number. */ __( '%1$s must be between %2$d (inclusive) and %3$d (exclusive)' ), $param, $args['minimum'], $args['maximum'] ) ); } } if ( empty( $args['exclusiveMinimum'] ) && empty( $args['exclusiveMaximum'] ) ) { if ( $value > $args['maximum'] || $value < $args['minimum'] ) { return new WP_Error( 'rest_out_of_bounds', sprintf( /* translators: 1: Parameter, 2: Minimum number, 3: Maximum number. */ __( '%1$s must be between %2$d (inclusive) and %3$d (inclusive)' ), $param, $args['minimum'], $args['maximum'] ) ); } } } return true; } /** * Validates a string value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_string_value_from_schema( $value, $args, $param ) { if ( ! is_string( $value ) ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, 'string' ), array( 'param' => $param ) ); } if ( isset( $args['minLength'] ) && mb_strlen( $value ) < $args['minLength'] ) { return new WP_Error( 'rest_too_short', sprintf( /* translators: 1: Parameter, 2: Number of characters. */ _n( '%1$s must be at least %2$s character long.', '%1$s must be at least %2$s characters long.', $args['minLength'] ), $param, number_format_i18n( $args['minLength'] ) ) ); } if ( isset( $args['maxLength'] ) && mb_strlen( $value ) > $args['maxLength'] ) { return new WP_Error( 'rest_too_long', sprintf( /* translators: 1: Parameter, 2: Number of characters. */ _n( '%1$s must be at most %2$s character long.', '%1$s must be at most %2$s characters long.', $args['maxLength'] ), $param, number_format_i18n( $args['maxLength'] ) ) ); } if ( isset( $args['pattern'] ) && ! rest_validate_json_schema_pattern( $args['pattern'], $value ) ) { return new WP_Error( 'rest_invalid_pattern', /* translators: 1: Parameter, 2: Pattern. */ sprintf( __( '%1$s does not match pattern %2$s.' ), $param, $args['pattern'] ) ); } return true; } /** * Validates an integer value based on a schema. * * @since 5.7.0 * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_integer_value_from_schema( $value, $args, $param ) { $is_valid_number = rest_validate_number_value_from_schema( $value, $args, $param ); if ( is_wp_error( $is_valid_number ) ) { return $is_valid_number; } if ( ! rest_is_integer( $value ) ) { return new WP_Error( 'rest_invalid_type', /* translators: 1: Parameter, 2: Type name. */ sprintf( __( '%1$s is not of type %2$s.' ), $param, 'integer' ), array( 'param' => $param ) ); } return true; } /** * Sanitize a value based on a schema. * * @since 4.7.0 * @since 5.5.0 Added the `$param` parameter. * @since 5.6.0 Support the "anyOf" and "oneOf" keywords. * @since 5.9.0 Added `text-field` and `textarea-field` formats. * * @param mixed $value The value to sanitize. * @param array $args Schema array to use for sanitization. * @param string $param The parameter name, used in error messages. * @return mixed|WP_Error The sanitized value or a WP_Error instance if the value cannot be safely sanitized. */ function rest_sanitize_value_from_schema( $value, $args, $param = '' ) { if ( isset( $args['anyOf'] ) ) { $matching_schema = rest_find_any_matching_schema( $value, $args, $param ); if ( is_wp_error( $matching_schema ) ) { return $matching_schema; } if ( ! isset( $args['type'] ) ) { $args['type'] = $matching_schema['type']; } $value = rest_sanitize_value_from_schema( $value, $matching_schema, $param ); } if ( isset( $args['oneOf'] ) ) { $matching_schema = rest_find_one_matching_schema( $value, $args, $param ); if ( is_wp_error( $matching_schema ) ) { return $matching_schema; } if ( ! isset( $args['type'] ) ) { $args['type'] = $matching_schema['type']; } $value = rest_sanitize_value_from_schema( $value, $matching_schema, $param ); } $allowed_types = array( 'array', 'object', 'string', 'number', 'integer', 'boolean', 'null' ); if ( ! isset( $args['type'] ) ) { /* translators: %s: Parameter. */ _doing_it_wrong( __FUNCTION__, sprintf( __( 'The "type" schema keyword for %s is required.' ), $param ), '5.5.0' ); } if ( is_array( $args['type'] ) ) { $best_type = rest_handle_multi_type_schema( $value, $args, $param ); if ( ! $best_type ) { return null; } $args['type'] = $best_type; } if ( ! in_array( $args['type'], $allowed_types, true ) ) { _doing_it_wrong( __FUNCTION__, /* translators: 1: Parameter, 2: The list of allowed types. */ wp_sprintf( __( 'The "type" schema keyword for %1$s can only be one of the built-in types: %2$l.' ), $param, $allowed_types ), '5.5.0' ); } if ( 'array' === $args['type'] ) { $value = rest_sanitize_array( $value ); if ( ! empty( $args['items'] ) ) { foreach ( $value as $index => $v ) { $value[ $index ] = rest_sanitize_value_from_schema( $v, $args['items'], $param . '[' . $index . ']' ); } } if ( ! empty( $args['uniqueItems'] ) && ! rest_validate_array_contains_unique_items( $value ) ) { /* translators: %s: Parameter. */ return new WP_Error( 'rest_duplicate_items', sprintf( __( '%s has duplicate items.' ), $param ) ); } return $value; } if ( 'object' === $args['type'] ) { $value = rest_sanitize_object( $value ); foreach ( $value as $property => $v ) { if ( isset( $args['properties'][ $property ] ) ) { $value[ $property ] = rest_sanitize_value_from_schema( $v, $args['properties'][ $property ], $param . '[' . $property . ']' ); continue; } $pattern_property_schema = rest_find_matching_pattern_property_schema( $property, $args ); if ( null !== $pattern_property_schema ) { $value[ $property ] = rest_sanitize_value_from_schema( $v, $pattern_property_schema, $param . '[' . $property . ']' ); continue; } if ( isset( $args['additionalProperties'] ) ) { if ( false === $args['additionalProperties'] ) { unset( $value[ $property ] ); } elseif ( is_array( $args['additionalProperties'] ) ) { $value[ $property ] = rest_sanitize_value_from_schema( $v, $args['additionalProperties'], $param . '[' . $property . ']' ); } } } return $value; } if ( 'null' === $args['type'] ) { return null; } if ( 'integer' === $args['type'] ) { return (int) $value; } if ( 'number' === $args['type'] ) { return (float) $value; } if ( 'boolean' === $args['type'] ) { return rest_sanitize_boolean( $value ); } // This behavior matches rest_validate_value_from_schema(). if ( isset( $args['format'] ) && ( ! isset( $args['type'] ) || 'string' === $args['type'] || ! in_array( $args['type'], $allowed_types, true ) ) ) { switch ( $args['format'] ) { case 'hex-color': return (string) sanitize_hex_color( $value ); case 'date-time': return sanitize_text_field( $value ); case 'email': // sanitize_email() validates, which would be unexpected. return sanitize_text_field( $value ); case 'uri': return sanitize_url( $value ); case 'ip': return sanitize_text_field( $value ); case 'uuid': return sanitize_text_field( $value ); case 'text-field': return sanitize_text_field( $value ); case 'textarea-field': return sanitize_textarea_field( $value ); } } if ( 'string' === $args['type'] ) { return (string) $value; } return $value; } /** * Append result of internal request to REST API for purpose of preloading data to be attached to a page. * Expected to be called in the context of `array_reduce`. * * @since 5.0.0 * * @param array $memo Reduce accumulator. * @param string $path REST API path to preload. * @return array Modified reduce accumulator. */ function rest_preload_api_request( $memo, $path ) { /* * array_reduce() doesn't support passing an array in PHP 5.2, * so we need to make sure we start with one. */ if ( ! is_array( $memo ) ) { $memo = array(); } if ( empty( $path ) ) { return $memo; } $method = 'GET'; if ( is_array( $path ) && 2 === count( $path ) ) { $method = end( $path ); $path = reset( $path ); if ( ! in_array( $method, array( 'GET', 'OPTIONS' ), true ) ) { $method = 'GET'; } } $path = untrailingslashit( $path ); if ( empty( $path ) ) { $path = '/'; } $path_parts = parse_url( $path ); if ( false === $path_parts ) { return $memo; } $request = new WP_REST_Request( $method, $path_parts['path'] ); if ( ! empty( $path_parts['query'] ) ) { parse_str( $path_parts['query'], $query_params ); $request->set_query_params( $query_params ); } $response = rest_do_request( $request ); if ( 200 === $response->status ) { $server = rest_get_server(); /** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */ $response = apply_filters( 'rest_post_dispatch', rest_ensure_response( $response ), $server, $request ); $embed = $request->has_param( '_embed' ) ? rest_parse_embed_param( $request['_embed'] ) : false; $data = (array) $server->response_to_data( $response, $embed ); if ( 'OPTIONS' === $method ) { $memo[ $method ][ $path ] = array( 'body' => $data, 'headers' => $response->headers, ); } else { $memo[ $path ] = array( 'body' => $data, 'headers' => $response->headers, ); } } return $memo; } /** * Parses the "_embed" parameter into the list of resources to embed. * * @since 5.4.0 * * @param string|array $embed Raw "_embed" parameter value. * @return true|string[] Either true to embed all embeds, or a list of relations to embed. */ function rest_parse_embed_param( $embed ) { if ( ! $embed || 'true' === $embed || '1' === $embed ) { return true; } $rels = wp_parse_list( $embed ); if ( ! $rels ) { return true; } return $rels; } /** * Filters the response to remove any fields not available in the given context. * * @since 5.5.0 * @since 5.6.0 Support the "patternProperties" keyword for objects. * Support the "anyOf" and "oneOf" keywords. * * @param array|object $response_data The response data to modify. * @param array $schema The schema for the endpoint used to filter the response. * @param string $context The requested context. * @return array|object The filtered response data. */ function rest_filter_response_by_context( $response_data, $schema, $context ) { if ( isset( $schema['anyOf'] ) ) { $matching_schema = rest_find_any_matching_schema( $response_data, $schema, '' ); if ( ! is_wp_error( $matching_schema ) ) { if ( ! isset( $schema['type'] ) ) { $schema['type'] = $matching_schema['type']; } $response_data = rest_filter_response_by_context( $response_data, $matching_schema, $context ); } } if ( isset( $schema['oneOf'] ) ) { $matching_schema = rest_find_one_matching_schema( $response_data, $schema, '', true ); if ( ! is_wp_error( $matching_schema ) ) { if ( ! isset( $schema['type'] ) ) { $schema['type'] = $matching_schema['type']; } $response_data = rest_filter_response_by_context( $response_data, $matching_schema, $context ); } } if ( ! is_array( $response_data ) && ! is_object( $response_data ) ) { return $response_data; } if ( isset( $schema['type'] ) ) { $type = $schema['type']; } elseif ( isset( $schema['properties'] ) ) { $type = 'object'; // Back compat if a developer accidentally omitted the type. } else { return $response_data; } $is_array_type = 'array' === $type || ( is_array( $type ) && in_array( 'array', $type, true ) ); $is_object_type = 'object' === $type || ( is_array( $type ) && in_array( 'object', $type, true ) ); if ( $is_array_type && $is_object_type ) { if ( rest_is_array( $response_data ) ) { $is_object_type = false; } else { $is_array_type = false; } } $has_additional_properties = $is_object_type && isset( $schema['additionalProperties'] ) && is_array( $schema['additionalProperties'] ); foreach ( $response_data as $key => $value ) { $check = array(); if ( $is_array_type ) { $check = isset( $schema['items'] ) ? $schema['items'] : array(); } elseif ( $is_object_type ) { if ( isset( $schema['properties'][ $key ] ) ) { $check = $schema['properties'][ $key ]; } else { $pattern_property_schema = rest_find_matching_pattern_property_schema( $key, $schema ); if ( null !== $pattern_property_schema ) { $check = $pattern_property_schema; } elseif ( $has_additional_properties ) { $check = $schema['additionalProperties']; } } } if ( ! isset( $check['context'] ) ) { continue; } if ( ! in_array( $context, $check['context'], true ) ) { if ( $is_array_type ) { // All array items share schema, so there's no need to check each one. $response_data = array(); break; } if ( is_object( $response_data ) ) { unset( $response_data->$key ); } else { unset( $response_data[ $key ] ); } } elseif ( is_array( $value ) || is_object( $value ) ) { $new_value = rest_filter_response_by_context( $value, $check, $context ); if ( is_object( $response_data ) ) { $response_data->$key = $new_value; } else { $response_data[ $key ] = $new_value; } } } return $response_data; } /** * Sets the "additionalProperties" to false by default for all object definitions in the schema. * * @since 5.5.0 * @since 5.6.0 Support the "patternProperties" keyword. * * @param array $schema The schema to modify. * @return array The modified schema. */ function rest_default_additional_properties_to_false( $schema ) { $type = (array) $schema['type']; if ( in_array( 'object', $type, true ) ) { if ( isset( $schema['properties'] ) ) { foreach ( $schema['properties'] as $key => $child_schema ) { $schema['properties'][ $key ] = rest_default_additional_properties_to_false( $child_schema ); } } if ( isset( $schema['patternProperties'] ) ) { foreach ( $schema['patternProperties'] as $key => $child_schema ) { $schema['patternProperties'][ $key ] = rest_default_additional_properties_to_false( $child_schema ); } } if ( ! isset( $schema['additionalProperties'] ) ) { $schema['additionalProperties'] = false; } } if ( in_array( 'array', $type, true ) ) { if ( isset( $schema['items'] ) ) { $schema['items'] = rest_default_additional_properties_to_false( $schema['items'] ); } } return $schema; } /** * Gets the REST API route for a post. * * @since 5.5.0 * * @param int|WP_Post $post Post ID or post object. * @return string The route path with a leading slash for the given post, * or an empty string if there is not a route. */ function rest_get_route_for_post( $post ) { $post = get_post( $post ); if ( ! $post instanceof WP_Post ) { return ''; } $post_type_route = rest_get_route_for_post_type_items( $post->post_type ); if ( ! $post_type_route ) { return ''; } $route = sprintf( '%s/%d', $post_type_route, $post->ID ); /** * Filters the REST API route for a post. * * @since 5.5.0 * * @param string $route The route path. * @param WP_Post $post The post object. */ return apply_filters( 'rest_route_for_post', $route, $post ); } /** * Gets the REST API route for a post type. * * @since 5.9.0 * * @param string $post_type The name of a registered post type. * @return string The route path with a leading slash for the given post type, * or an empty string if there is not a route. */ function rest_get_route_for_post_type_items( $post_type ) { $post_type = get_post_type_object( $post_type ); if ( ! $post_type ) { return ''; } if ( ! $post_type->show_in_rest ) { return ''; } $namespace = ! empty( $post_type->rest_namespace ) ? $post_type->rest_namespace : 'wp/v2'; $rest_base = ! empty( $post_type->rest_base ) ? $post_type->rest_base : $post_type->name; $route = sprintf( '/%s/%s', $namespace, $rest_base ); /** * Filters the REST API route for a post type. * * @since 5.9.0 * * @param string $route The route path. * @param WP_Post_Type $post_type The post type object. */ return apply_filters( 'rest_route_for_post_type_items', $route, $post_type ); } /** * Gets the REST API route for a term. * * @since 5.5.0 * * @param int|WP_Term $term Term ID or term object. * @return string The route path with a leading slash for the given term, * or an empty string if there is not a route. */ function rest_get_route_for_term( $term ) { $term = get_term( $term ); if ( ! $term instanceof WP_Term ) { return ''; } $taxonomy_route = rest_get_route_for_taxonomy_items( $term->taxonomy ); if ( ! $taxonomy_route ) { return ''; } $route = sprintf( '%s/%d', $taxonomy_route, $term->term_id ); /** * Filters the REST API route for a term. * * @since 5.5.0 * * @param string $route The route path. * @param WP_Term $term The term object. */ return apply_filters( 'rest_route_for_term', $route, $term ); } /** * Gets the REST API route for a taxonomy. * * @since 5.9.0 * * @param string $taxonomy Name of taxonomy. * @return string The route path with a leading slash for the given taxonomy. */ function rest_get_route_for_taxonomy_items( $taxonomy ) { $taxonomy = get_taxonomy( $taxonomy ); if ( ! $taxonomy ) { return ''; } if ( ! $taxonomy->show_in_rest ) { return ''; } $namespace = ! empty( $taxonomy->rest_namespace ) ? $taxonomy->rest_namespace : 'wp/v2'; $rest_base = ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : $taxonomy->name; $route = sprintf( '/%s/%s', $namespace, $rest_base ); /** * Filters the REST API route for a taxonomy. * * @since 5.9.0 * * @param string $route The route path. * @param WP_Taxonomy $taxonomy The taxonomy object. */ return apply_filters( 'rest_route_for_taxonomy_items', $route, $taxonomy ); } /** * Gets the REST route for the currently queried object. * * @since 5.5.0 * * @return string The REST route of the resource, or an empty string if no resource identified. */ function rest_get_queried_resource_route() { if ( is_singular() ) { $route = rest_get_route_for_post( get_queried_object() ); } elseif ( is_category() || is_tag() || is_tax() ) { $route = rest_get_route_for_term( get_queried_object() ); } elseif ( is_author() ) { $route = '/wp/v2/users/' . get_queried_object_id(); } else { $route = ''; } /** * Filters the REST route for the currently queried object. * * @since 5.5.0 * * @param string $link The route with a leading slash, or an empty string. */ return apply_filters( 'rest_queried_resource_route', $route ); } /** * Retrieves an array of endpoint arguments from the item schema and endpoint method. * * @since 5.6.0 * * @param array $schema The full JSON schema for the endpoint. * @param string $method Optional. HTTP method of the endpoint. The arguments for `CREATABLE` endpoints are * checked for required values and may fall-back to a given default, this is not done * on `EDITABLE` endpoints. Default WP_REST_Server::CREATABLE. * @return array The endpoint arguments. */ function rest_get_endpoint_args_for_schema( $schema, $method = WP_REST_Server::CREATABLE ) { $schema_properties = ! empty( $schema['properties'] ) ? $schema['properties'] : array(); $endpoint_args = array(); $valid_schema_properties = rest_get_allowed_schema_keywords(); $valid_schema_properties = array_diff( $valid_schema_properties, array( 'default', 'required' ) ); foreach ( $schema_properties as $field_id => $params ) { // Arguments specified as `readonly` are not allowed to be set. if ( ! empty( $params['readonly'] ) ) { continue; } $endpoint_args[ $field_id ] = array( 'validate_callback' => 'rest_validate_request_arg', 'sanitize_callback' => 'rest_sanitize_request_arg', ); if ( WP_REST_Server::CREATABLE === $method && isset( $params['default'] ) ) { $endpoint_args[ $field_id ]['default'] = $params['default']; } if ( WP_REST_Server::CREATABLE === $method && ! empty( $params['required'] ) ) { $endpoint_args[ $field_id ]['required'] = true; } foreach ( $valid_schema_properties as $schema_prop ) { if ( isset( $params[ $schema_prop ] ) ) { $endpoint_args[ $field_id ][ $schema_prop ] = $params[ $schema_prop ]; } } // Merge in any options provided by the schema property. if ( isset( $params['arg_options'] ) ) { // Only use required / default from arg_options on CREATABLE endpoints. if ( WP_REST_Server::CREATABLE !== $method ) { $params['arg_options'] = array_diff_key( $params['arg_options'], array( 'required' => '', 'default' => '', ) ); } $endpoint_args[ $field_id ] = array_merge( $endpoint_args[ $field_id ], $params['arg_options'] ); } } return $endpoint_args; } /** * Converts an error to a response object. * * This iterates over all error codes and messages to change it into a flat * array. This enables simpler client behavior, as it is represented as a * list in JSON rather than an object/map. * * @since 5.7.0 * * @param WP_Error $error WP_Error instance. * * @return WP_REST_Response List of associative arrays with code and message keys. */ function rest_convert_error_to_response( $error ) { $status = array_reduce( $error->get_all_error_data(), static function ( $status, $error_data ) { return is_array( $error_data ) && isset( $error_data['status'] ) ? $error_data['status'] : $status; }, 500 ); $errors = array(); foreach ( (array) $error->errors as $code => $messages ) { $all_data = $error->get_all_error_data( $code ); $last_data = array_pop( $all_data ); foreach ( (array) $messages as $message ) { $formatted = array( 'code' => $code, 'message' => $message, 'data' => $last_data, ); if ( $all_data ) { $formatted['additional_data'] = $all_data; } $errors[] = $formatted; } } $data = $errors[0]; if ( count( $errors ) > 1 ) { // Remove the primary error. array_shift( $errors ); $data['additional_errors'] = $errors; } return new WP_REST_Response( $data, $status ); }