name : class-wp-xmlrpc-server.php <?php /** * XML-RPC protocol support for WordPress * * @package WordPress * @subpackage Publishing */ /** * WordPress XMLRPC server implementation. * * Implements compatibility for Blogger API, MetaWeblog API, MovableType, and * pingback. Additional WordPress API for managing comments, pages, posts, * options, etc. * * As of WordPress 3.5.0, XML-RPC is enabled by default. It can be disabled * via the {@see 'xmlrpc_enabled'} filter found in wp_xmlrpc_server::login(). * * @since 1.5.0 * * @see IXR_Server */ class wp_xmlrpc_server extends IXR_Server { /** * Methods. * * @var array */ public $methods; /** * Blog options. * * @var array */ public $blog_options; /** * IXR_Error instance. * * @var IXR_Error */ public $error; /** * Flags that the user authentication has failed in this instance of wp_xmlrpc_server. * * @var bool */ protected $auth_failed = false; /** * Registers all of the XMLRPC methods that XMLRPC server understands. * * Sets up server and method property. Passes XMLRPC * methods through the {@see 'xmlrpc_methods'} filter to allow plugins to extend * or replace XML-RPC methods. * * @since 1.5.0 */ public function __construct() { $this->methods = array( // WordPress API 'wp.getUsersBlogs' => 'this:wp_getUsersBlogs', 'wp.newPost' => 'this:wp_newPost', 'wp.editPost' => 'this:wp_editPost', 'wp.deletePost' => 'this:wp_deletePost', 'wp.getPost' => 'this:wp_getPost', 'wp.getPosts' => 'this:wp_getPosts', 'wp.newTerm' => 'this:wp_newTerm', 'wp.editTerm' => 'this:wp_editTerm', 'wp.deleteTerm' => 'this:wp_deleteTerm', 'wp.getTerm' => 'this:wp_getTerm', 'wp.getTerms' => 'this:wp_getTerms', 'wp.getTaxonomy' => 'this:wp_getTaxonomy', 'wp.getTaxonomies' => 'this:wp_getTaxonomies', 'wp.getUser' => 'this:wp_getUser', 'wp.getUsers' => 'this:wp_getUsers', 'wp.getProfile' => 'this:wp_getProfile', 'wp.editProfile' => 'this:wp_editProfile', 'wp.getPage' => 'this:wp_getPage', 'wp.getPages' => 'this:wp_getPages', 'wp.newPage' => 'this:wp_newPage', 'wp.deletePage' => 'this:wp_deletePage', 'wp.editPage' => 'this:wp_editPage', 'wp.getPageList' => 'this:wp_getPageList', 'wp.getAuthors' => 'this:wp_getAuthors', 'wp.getCategories' => 'this:mw_getCategories', // Alias 'wp.getTags' => 'this:wp_getTags', 'wp.newCategory' => 'this:wp_newCategory', 'wp.deleteCategory' => 'this:wp_deleteCategory', 'wp.suggestCategories' => 'this:wp_suggestCategories', 'wp.uploadFile' => 'this:mw_newMediaObject', // Alias 'wp.deleteFile' => 'this:wp_deletePost', // Alias 'wp.getCommentCount' => 'this:wp_getCommentCount', 'wp.getPostStatusList' => 'this:wp_getPostStatusList', 'wp.getPageStatusList' => 'this:wp_getPageStatusList', 'wp.getPageTemplates' => 'this:wp_getPageTemplates', 'wp.getOptions' => 'this:wp_getOptions', 'wp.setOptions' => 'this:wp_setOptions', 'wp.getComment' => 'this:wp_getComment', 'wp.getComments' => 'this:wp_getComments', 'wp.deleteComment' => 'this:wp_deleteComment', 'wp.editComment' => 'this:wp_editComment', 'wp.newComment' => 'this:wp_newComment', 'wp.getCommentStatusList' => 'this:wp_getCommentStatusList', 'wp.getMediaItem' => 'this:wp_getMediaItem', 'wp.getMediaLibrary' => 'this:wp_getMediaLibrary', 'wp.getPostFormats' => 'this:wp_getPostFormats', 'wp.getPostType' => 'this:wp_getPostType', 'wp.getPostTypes' => 'this:wp_getPostTypes', 'wp.getRevisions' => 'this:wp_getRevisions', 'wp.restoreRevision' => 'this:wp_restoreRevision', // Blogger API 'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs', 'blogger.getUserInfo' => 'this:blogger_getUserInfo', 'blogger.getPost' => 'this:blogger_getPost', 'blogger.getRecentPosts' => 'this:blogger_getRecentPosts', 'blogger.newPost' => 'this:blogger_newPost', 'blogger.editPost' => 'this:blogger_editPost', 'blogger.deletePost' => 'this:blogger_deletePost', // MetaWeblog API (with MT extensions to structs) 'metaWeblog.newPost' => 'this:mw_newPost', 'metaWeblog.editPost' => 'this:mw_editPost', 'metaWeblog.getPost' => 'this:mw_getPost', 'metaWeblog.getRecentPosts' => 'this:mw_getRecentPosts', 'metaWeblog.getCategories' => 'this:mw_getCategories', 'metaWeblog.newMediaObject' => 'this:mw_newMediaObject', // MetaWeblog API aliases for Blogger API // see http://www.xmlrpc.com/stories/storyReader$2460 'metaWeblog.deletePost' => 'this:blogger_deletePost', 'metaWeblog.getUsersBlogs' => 'this:blogger_getUsersBlogs', // MovableType API 'mt.getCategoryList' => 'this:mt_getCategoryList', 'mt.getRecentPostTitles' => 'this:mt_getRecentPostTitles', 'mt.getPostCategories' => 'this:mt_getPostCategories', 'mt.setPostCategories' => 'this:mt_setPostCategories', 'mt.supportedMethods' => 'this:mt_supportedMethods', 'mt.supportedTextFilters' => 'this:mt_supportedTextFilters', 'mt.getTrackbackPings' => 'this:mt_getTrackbackPings', 'mt.publishPost' => 'this:mt_publishPost', // PingBack 'pingback.ping' => 'this:pingback_ping', 'pingback.extensions.getPingbacks' => 'this:pingback_extensions_getPingbacks', 'demo.sayHello' => 'this:sayHello', 'demo.addTwoNumbers' => 'this:addTwoNumbers' ); $this->initialise_blog_option_info(); /** * Filters the methods exposed by the XML-RPC server. * * This filter can be used to add new methods, and remove built-in methods. * * @since 1.5.0 * * @param array $methods An array of XML-RPC methods. */ $this->methods = apply_filters( 'xmlrpc_methods', $this->methods ); } /** * Make private/protected methods readable for backward compatibility. * * @since 4.0.0 * * @param callable $name Method to call. * @param array $arguments Arguments to pass when calling. * @return array|IXR_Error|false Return value of the callback, false otherwise. */ public function __call( $name, $arguments ) { if ( '_multisite_getUsersBlogs' === $name ) { return call_user_func_array( array( $this, $name ), $arguments ); } return false; } /** * Serves the XML-RPC request. * * @since 2.9.0 */ public function serve_request() { $this->IXR_Server($this->methods); } /** * Test XMLRPC API by saying, "Hello!" to client. * * @since 1.5.0 * * @return string Hello string response. */ public function sayHello() { return 'Hello!'; } /** * Test XMLRPC API by adding two numbers for client. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $number1 A number to add. * @type int $number2 A second number to add. * } * @return int Sum of the two given numbers. */ public function addTwoNumbers( $args ) { $number1 = $args[0]; $number2 = $args[1]; return $number1 + $number2; } /** * Log user in. * * @since 2.8.0 * * @param string $username User's username. * @param string $password User's password. * @return WP_User|bool WP_User object if authentication passed, false otherwise */ public function login( $username, $password ) { /* * Respect old get_option() filters left for back-compat when the 'enable_xmlrpc' * option was deprecated in 3.5.0. Use the 'xmlrpc_enabled' hook instead. */ $enabled = apply_filters( 'pre_option_enable_xmlrpc', false ); if ( false === $enabled ) { $enabled = apply_filters( 'option_enable_xmlrpc', true ); } /** * Filters whether XML-RPC methods requiring authentication are enabled. * * Contrary to the way it's named, this filter does not control whether XML-RPC is *fully* * enabled, rather, it only controls whether XML-RPC methods requiring authentication - such * as for publishing purposes - are enabled. * * Further, the filter does not control whether pingbacks or other custom endpoints that don't * require authentication are enabled. This behavior is expected, and due to how parity was matched * with the `enable_xmlrpc` UI option the filter replaced when it was introduced in 3.5. * * To disable XML-RPC methods that require authentication, use: * * add_filter( 'xmlrpc_enabled', '__return_false' ); * * For more granular control over all XML-RPC methods and requests, see the {@see 'xmlrpc_methods'} * and {@see 'xmlrpc_element_limit'} hooks. * * @since 3.5.0 * * @param bool $enabled Whether XML-RPC is enabled. Default true. */ $enabled = apply_filters( 'xmlrpc_enabled', $enabled ); if ( ! $enabled ) { $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this site.' ) ) ); return false; } if ( $this->auth_failed ) { $user = new WP_Error( 'login_prevented' ); } else { $user = wp_authenticate( $username, $password ); } if ( is_wp_error( $user ) ) { $this->error = new IXR_Error( 403, __( 'Incorrect username or password.' ) ); // Flag that authentication has failed once on this wp_xmlrpc_server instance $this->auth_failed = true; /** * Filters the XML-RPC user login error message. * * @since 3.5.0 * * @param string $error The XML-RPC error message. * @param WP_User $user WP_User object. */ $this->error = apply_filters( 'xmlrpc_login_error', $this->error, $user ); return false; } wp_set_current_user( $user->ID ); return $user; } /** * Check user's credentials. Deprecated. * * @since 1.5.0 * @deprecated 2.8.0 Use wp_xmlrpc_server::login() * @see wp_xmlrpc_server::login() * * @param string $username User's username. * @param string $password User's password. * @return bool Whether authentication passed. */ public function login_pass_ok( $username, $password ) { return (bool) $this->login( $username, $password ); } /** * Escape string or array of strings for database. * * @since 1.5.2 * * @param string|array $data Escape single string or array of strings. * @return string|void Returns with string is passed, alters by-reference * when array is passed. */ public function escape( &$data ) { if ( ! is_array( $data ) ) return wp_slash( $data ); foreach ( $data as &$v ) { if ( is_array( $v ) ) $this->escape( $v ); elseif ( ! is_object( $v ) ) $v = wp_slash( $v ); } } /** * Retrieve custom fields for post. * * @since 2.5.0 * * @param int $post_id Post ID. * @return array Custom fields, if exist. */ public function get_custom_fields($post_id) { $post_id = (int) $post_id; $custom_fields = array(); foreach ( (array) has_meta($post_id) as $meta ) { // Don't expose protected fields. if ( ! current_user_can( 'edit_post_meta', $post_id , $meta['meta_key'] ) ) continue; $custom_fields[] = array( "id" => $meta['meta_id'], "key" => $meta['meta_key'], "value" => $meta['meta_value'] ); } return $custom_fields; } /** * Set custom fields for post. * * @since 2.5.0 * * @param int $post_id Post ID. * @param array $fields Custom fields. */ public function set_custom_fields($post_id, $fields) { $post_id = (int) $post_id; foreach ( (array) $fields as $meta ) { if ( isset($meta['id']) ) { $meta['id'] = (int) $meta['id']; $pmeta = get_metadata_by_mid( 'post', $meta['id'] ); if ( ! $pmeta || $pmeta->post_id != $post_id ) { continue; } if ( isset($meta['key']) ) { $meta['key'] = wp_unslash( $meta['key'] ); if ( $meta['key'] !== $pmeta->meta_key ) continue; $meta['value'] = wp_unslash( $meta['value'] ); if ( current_user_can( 'edit_post_meta', $post_id, $meta['key'] ) ) update_metadata_by_mid( 'post', $meta['id'], $meta['value'] ); } elseif ( current_user_can( 'delete_post_meta', $post_id, $pmeta->meta_key ) ) { delete_metadata_by_mid( 'post', $meta['id'] ); } } elseif ( current_user_can( 'add_post_meta', $post_id, wp_unslash( $meta['key'] ) ) ) { add_post_meta( $post_id, $meta['key'], $meta['value'] ); } } } /** * Retrieve custom fields for a term. * * @since 4.9.0 * * @param int $term_id Term ID. * @return array Array of custom fields, if they exist. */ public function get_term_custom_fields( $term_id ) { $term_id = (int) $term_id; $custom_fields = array(); foreach ( (array) has_term_meta( $term_id ) as $meta ) { if ( ! current_user_can( 'edit_term_meta', $term_id ) ) { continue; } $custom_fields[] = array( 'id' => $meta['meta_id'], 'key' => $meta['meta_key'], 'value' => $meta['meta_value'], ); } return $custom_fields; } /** * Set custom fields for a term. * * @since 4.9.0 * * @param int $term_id Term ID. * @param array $fields Custom fields. */ public function set_term_custom_fields( $term_id, $fields ) { $term_id = (int) $term_id; foreach ( (array) $fields as $meta ) { if ( isset( $meta['id'] ) ) { $meta['id'] = (int) $meta['id']; $pmeta = get_metadata_by_mid( 'term', $meta['id'] ); if ( isset( $meta['key'] ) ) { $meta['key'] = wp_unslash( $meta['key'] ); if ( $meta['key'] !== $pmeta->meta_key ) { continue; } $meta['value'] = wp_unslash( $meta['value'] ); if ( current_user_can( 'edit_term_meta', $term_id ) ) { update_metadata_by_mid( 'term', $meta['id'], $meta['value'] ); } } elseif ( current_user_can( 'delete_term_meta', $term_id ) ) { delete_metadata_by_mid( 'term', $meta['id'] ); } } elseif ( current_user_can( 'add_term_meta', $term_id ) ) { add_term_meta( $term_id, $meta['key'], $meta['value'] ); } } } /** * Set up blog options property. * * Passes property through {@see 'xmlrpc_blog_options'} filter. * * @since 2.6.0 */ public function initialise_blog_option_info() { $this->blog_options = array( // Read only options 'software_name' => array( 'desc' => __( 'Software Name' ), 'readonly' => true, 'value' => 'WordPress' ), 'software_version' => array( 'desc' => __( 'Software Version' ), 'readonly' => true, 'value' => get_bloginfo( 'version' ) ), 'blog_url' => array( 'desc' => __( 'WordPress Address (URL)' ), 'readonly' => true, 'option' => 'siteurl' ), 'home_url' => array( 'desc' => __( 'Site Address (URL)' ), 'readonly' => true, 'option' => 'home' ), 'login_url' => array( 'desc' => __( 'Login Address (URL)' ), 'readonly' => true, 'value' => wp_login_url( ) ), 'admin_url' => array( 'desc' => __( 'The URL to the admin area' ), 'readonly' => true, 'value' => get_admin_url( ) ), 'image_default_link_type' => array( 'desc' => __( 'Image default link type' ), 'readonly' => true, 'option' => 'image_default_link_type' ), 'image_default_size' => array( 'desc' => __( 'Image default size' ), 'readonly' => true, 'option' => 'image_default_size' ), 'image_default_align' => array( 'desc' => __( 'Image default align' ), 'readonly' => true, 'option' => 'image_default_align' ), 'template' => array( 'desc' => __( 'Template' ), 'readonly' => true, 'option' => 'template' ), 'stylesheet' => array( 'desc' => __( 'Stylesheet' ), 'readonly' => true, 'option' => 'stylesheet' ), 'post_thumbnail' => array( 'desc' => __('Post Thumbnail'), 'readonly' => true, 'value' => current_theme_supports( 'post-thumbnails' ) ), // Updatable options 'time_zone' => array( 'desc' => __( 'Time Zone' ), 'readonly' => false, 'option' => 'gmt_offset' ), 'blog_title' => array( 'desc' => __( 'Site Title' ), 'readonly' => false, 'option' => 'blogname' ), 'blog_tagline' => array( 'desc' => __( 'Site Tagline' ), 'readonly' => false, 'option' => 'blogdescription' ), 'date_format' => array( 'desc' => __( 'Date Format' ), 'readonly' => false, 'option' => 'date_format' ), 'time_format' => array( 'desc' => __( 'Time Format' ), 'readonly' => false, 'option' => 'time_format' ), 'users_can_register' => array( 'desc' => __( 'Allow new users to sign up' ), 'readonly' => false, 'option' => 'users_can_register' ), 'thumbnail_size_w' => array( 'desc' => __( 'Thumbnail Width' ), 'readonly' => false, 'option' => 'thumbnail_size_w' ), 'thumbnail_size_h' => array( 'desc' => __( 'Thumbnail Height' ), 'readonly' => false, 'option' => 'thumbnail_size_h' ), 'thumbnail_crop' => array( 'desc' => __( 'Crop thumbnail to exact dimensions' ), 'readonly' => false, 'option' => 'thumbnail_crop' ), 'medium_size_w' => array( 'desc' => __( 'Medium size image width' ), 'readonly' => false, 'option' => 'medium_size_w' ), 'medium_size_h' => array( 'desc' => __( 'Medium size image height' ), 'readonly' => false, 'option' => 'medium_size_h' ), 'medium_large_size_w' => array( 'desc' => __( 'Medium-Large size image width' ), 'readonly' => false, 'option' => 'medium_large_size_w' ), 'medium_large_size_h' => array( 'desc' => __( 'Medium-Large size image height' ), 'readonly' => false, 'option' => 'medium_large_size_h' ), 'large_size_w' => array( 'desc' => __( 'Large size image width' ), 'readonly' => false, 'option' => 'large_size_w' ), 'large_size_h' => array( 'desc' => __( 'Large size image height' ), 'readonly' => false, 'option' => 'large_size_h' ), 'default_comment_status' => array( 'desc' => __( 'Allow people to post comments on new articles' ), 'readonly' => false, 'option' => 'default_comment_status' ), 'default_ping_status' => array( 'desc' => __( 'Allow link notifications from other blogs (pingbacks and trackbacks) on new articles' ), 'readonly' => false, 'option' => 'default_ping_status' ) ); /** * Filters the XML-RPC blog options property. * * @since 2.6.0 * * @param array $blog_options An array of XML-RPC blog options. */ $this->blog_options = apply_filters( 'xmlrpc_blog_options', $this->blog_options ); } /** * Retrieve the blogs of the user. * * @since 2.6.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type string $username Username. * @type string $password Password. * } * @return array|IXR_Error Array contains: * - 'isAdmin' * - 'isPrimary' - whether the blog is the user's primary blog * - 'url' * - 'blogid' * - 'blogName' * - 'xmlrpc' - url of xmlrpc endpoint */ public function wp_getUsersBlogs( $args ) { if ( ! $this->minimum_args( $args, 2 ) ) { return $this->error; } // If this isn't on WPMU then just use blogger_getUsersBlogs if ( !is_multisite() ) { array_unshift( $args, 1 ); return $this->blogger_getUsersBlogs( $args ); } $this->escape( $args ); $username = $args[0]; $password = $args[1]; if ( !$user = $this->login($username, $password) ) return $this->error; /** * Fires after the XML-RPC user has been authenticated but before the rest of * the method logic begins. * * All built-in XML-RPC methods use the action xmlrpc_call, with a parameter * equal to the method's name, e.g., wp.getUsersBlogs, wp.newPost, etc. * * @since 2.5.0 * * @param string $name The method name. */ do_action( 'xmlrpc_call', 'wp.getUsersBlogs' ); $blogs = (array) get_blogs_of_user( $user->ID ); $struct = array(); $primary_blog_id = 0; $active_blog = get_active_blog_for_user( $user->ID ); if ( $active_blog ) { $primary_blog_id = (int) $active_blog->blog_id; } foreach ( $blogs as $blog ) { // Don't include blogs that aren't hosted at this site. if ( $blog->site_id != get_current_network_id() ) continue; $blog_id = $blog->userblog_id; switch_to_blog( $blog_id ); $is_admin = current_user_can( 'manage_options' ); $is_primary = ( (int) $blog_id === $primary_blog_id ); $struct[] = array( 'isAdmin' => $is_admin, 'isPrimary' => $is_primary, 'url' => home_url( '/' ), 'blogid' => (string) $blog_id, 'blogName' => get_option( 'blogname' ), 'xmlrpc' => site_url( 'xmlrpc.php', 'rpc' ), ); restore_current_blog(); } return $struct; } /** * Checks if the method received at least the minimum number of arguments. * * @since 3.4.0 * * @param string|array $args Sanitize single string or array of strings. * @param int $count Minimum number of arguments. * @return bool if `$args` contains at least $count arguments. */ protected function minimum_args( $args, $count ) { if ( count( $args ) < $count ) { $this->error = new IXR_Error( 400, __( 'Insufficient arguments passed to this XML-RPC method.' ) ); return false; } return true; } /** * Prepares taxonomy data for return in an XML-RPC object. * * * @param object $taxonomy The unprepared taxonomy data. * @param array $fields The subset of taxonomy fields to return. * @return array The prepared taxonomy data. */ protected function _prepare_taxonomy( $taxonomy, $fields ) { $_taxonomy = array( 'name' => $taxonomy->name, 'label' => $taxonomy->label, 'hierarchical' => (bool) $taxonomy->hierarchical, 'public' => (bool) $taxonomy->public, 'show_ui' => (bool) $taxonomy->show_ui, '_builtin' => (bool) $taxonomy->_builtin, ); if ( in_array( 'labels', $fields ) ) $_taxonomy['labels'] = (array) $taxonomy->labels; if ( in_array( 'cap', $fields ) ) $_taxonomy['cap'] = (array) $taxonomy->cap; if ( in_array( 'menu', $fields ) ) $_taxonomy['show_in_menu'] = (bool) $_taxonomy->show_in_menu; if ( in_array( 'object_type', $fields ) ) $_taxonomy['object_type'] = array_unique( (array) $taxonomy->object_type ); /** * Filters XML-RPC-prepared data for the given taxonomy. * * @since 3.4.0 * * @param array $_taxonomy An array of taxonomy data. * @param WP_Taxonomy $taxonomy Taxonomy object. * @param array $fields The subset of taxonomy fields to return. */ return apply_filters( 'xmlrpc_prepare_taxonomy', $_taxonomy, $taxonomy, $fields ); } /** * Prepares term data for return in an XML-RPC object. * * * @param array|object $term The unprepared term data. * @return array The prepared term data. */ protected function _prepare_term( $term ) { $_term = $term; if ( ! is_array( $_term ) ) $_term = get_object_vars( $_term ); // For integers which may be larger than XML-RPC supports ensure we return strings. $_term['term_id'] = strval( $_term['term_id'] ); $_term['term_group'] = strval( $_term['term_group'] ); $_term['term_taxonomy_id'] = strval( $_term['term_taxonomy_id'] ); $_term['parent'] = strval( $_term['parent'] ); // Count we are happy to return as an integer because people really shouldn't use terms that much. $_term['count'] = intval( $_term['count'] ); // Get term meta. $_term['custom_fields'] = $this->get_term_custom_fields( $_term['term_id'] ); /** * Filters XML-RPC-prepared data for the given term. * * @since 3.4.0 * * @param array $_term An array of term data. * @param array|object $term Term object or array. */ return apply_filters( 'xmlrpc_prepare_term', $_term, $term ); } /** * Convert a WordPress date string to an IXR_Date object. * * * @param string $date Date string to convert. * @return IXR_Date IXR_Date object. */ protected function _convert_date( $date ) { if ( $date === '0000-00-00 00:00:00' ) { return new IXR_Date( '00000000T00:00:00Z' ); } return new IXR_Date( mysql2date( 'Ymd\TH:i:s', $date, false ) ); } /** * Convert a WordPress GMT date string to an IXR_Date object. * * * @param string $date_gmt WordPress GMT date string. * @param string $date Date string. * @return IXR_Date IXR_Date object. */ protected function _convert_date_gmt( $date_gmt, $date ) { if ( $date !== '0000-00-00 00:00:00' && $date_gmt === '0000-00-00 00:00:00' ) { return new IXR_Date( get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $date, false ), 'Ymd\TH:i:s' ) ); } return $this->_convert_date( $date_gmt ); } /** * Prepares post data for return in an XML-RPC object. * * * @param array $post The unprepared post data. * @param array $fields The subset of post type fields to return. * @return array The prepared post data. */ protected function _prepare_post( $post, $fields ) { // Holds the data for this post. built up based on $fields. $_post = array( 'post_id' => strval( $post['ID'] ) ); // Prepare common post fields. $post_fields = array( 'post_title' => $post['post_title'], 'post_date' => $this->_convert_date( $post['post_date'] ), 'post_date_gmt' => $this->_convert_date_gmt( $post['post_date_gmt'], $post['post_date'] ), 'post_modified' => $this->_convert_date( $post['post_modified'] ), 'post_modified_gmt' => $this->_convert_date_gmt( $post['post_modified_gmt'], $post['post_modified'] ), 'post_status' => $post['post_status'], 'post_type' => $post['post_type'], 'post_name' => $post['post_name'], 'post_author' => $post['post_author'], 'post_password' => $post['post_password'], 'post_excerpt' => $post['post_excerpt'], 'post_content' => $post['post_content'], 'post_parent' => strval( $post['post_parent'] ), 'post_mime_type' => $post['post_mime_type'], 'link' => get_permalink( $post['ID'] ), 'guid' => $post['guid'], 'menu_order' => intval( $post['menu_order'] ), 'comment_status' => $post['comment_status'], 'ping_status' => $post['ping_status'], 'sticky' => ( $post['post_type'] === 'post' && is_sticky( $post['ID'] ) ), ); // Thumbnail. $post_fields['post_thumbnail'] = array(); $thumbnail_id = get_post_thumbnail_id( $post['ID'] ); if ( $thumbnail_id ) { $thumbnail_size = current_theme_supports('post-thumbnail') ? 'post-thumbnail' : 'thumbnail'; $post_fields['post_thumbnail'] = $this->_prepare_media_item( get_post( $thumbnail_id ), $thumbnail_size ); } // Consider future posts as published. if ( $post_fields['post_status'] === 'future' ) $post_fields['post_status'] = 'publish'; // Fill in blank post format. $post_fields['post_format'] = get_post_format( $post['ID'] ); if ( empty( $post_fields['post_format'] ) ) $post_fields['post_format'] = 'standard'; // Merge requested $post_fields fields into $_post. if ( in_array( 'post', $fields ) ) { $_post = array_merge( $_post, $post_fields ); } else { $requested_fields = array_intersect_key( $post_fields, array_flip( $fields ) ); $_post = array_merge( $_post, $requested_fields ); } $all_taxonomy_fields = in_array( 'taxonomies', $fields ); if ( $all_taxonomy_fields || in_array( 'terms', $fields ) ) { $post_type_taxonomies = get_object_taxonomies( $post['post_type'], 'names' ); $terms = wp_get_object_terms( $post['ID'], $post_type_taxonomies ); $_post['terms'] = array(); foreach ( $terms as $term ) { $_post['terms'][] = $this->_prepare_term( $term ); } } if ( in_array( 'custom_fields', $fields ) ) $_post['custom_fields'] = $this->get_custom_fields( $post['ID'] ); if ( in_array( 'enclosure', $fields ) ) { $_post['enclosure'] = array(); $enclosures = (array) get_post_meta( $post['ID'], 'enclosure' ); if ( ! empty( $enclosures ) ) { $encdata = explode( "\n", $enclosures[0] ); $_post['enclosure']['url'] = trim( htmlspecialchars( $encdata[0] ) ); $_post['enclosure']['length'] = (int) trim( $encdata[1] ); $_post['enclosure']['type'] = trim( $encdata[2] ); } } /** * Filters XML-RPC-prepared date for the given post. * * @since 3.4.0 * * @param array $_post An array of modified post data. * @param array $post An array of post data. * @param array $fields An array of post fields. */ return apply_filters( 'xmlrpc_prepare_post', $_post, $post, $fields ); } /** * Prepares post data for return in an XML-RPC object. * * @since 3.4.0 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object. * * @param WP_Post_Type $post_type Post type object. * @param array $fields The subset of post fields to return. * @return array The prepared post type data. */ protected function _prepare_post_type( $post_type, $fields ) { $_post_type = array( 'name' => $post_type->name, 'label' => $post_type->label, 'hierarchical' => (bool) $post_type->hierarchical, 'public' => (bool) $post_type->public, 'show_ui' => (bool) $post_type->show_ui, '_builtin' => (bool) $post_type->_builtin, 'has_archive' => (bool) $post_type->has_archive, 'supports' => get_all_post_type_supports( $post_type->name ), ); if ( in_array( 'labels', $fields ) ) { $_post_type['labels'] = (array) $post_type->labels; } if ( in_array( 'cap', $fields ) ) { $_post_type['cap'] = (array) $post_type->cap; $_post_type['map_meta_cap'] = (bool) $post_type->map_meta_cap; } if ( in_array( 'menu', $fields ) ) { $_post_type['menu_position'] = (int) $post_type->menu_position; $_post_type['menu_icon'] = $post_type->menu_icon; $_post_type['show_in_menu'] = (bool) $post_type->show_in_menu; } if ( in_array( 'taxonomies', $fields ) ) $_post_type['taxonomies'] = get_object_taxonomies( $post_type->name, 'names' ); /** * Filters XML-RPC-prepared date for the given post type. * * @since 3.4.0 * @since 4.6.0 Converted the `$post_type` parameter to accept a WP_Post_Type object. * * @param array $_post_type An array of post type data. * @param WP_Post_Type $post_type Post type object. */ return apply_filters( 'xmlrpc_prepare_post_type', $_post_type, $post_type ); } /** * Prepares media item data for return in an XML-RPC object. * * * @param object $media_item The unprepared media item data. * @param string $thumbnail_size The image size to use for the thumbnail URL. * @return array The prepared media item data. */ protected function _prepare_media_item( $media_item, $thumbnail_size = 'thumbnail' ) { $_media_item = array( 'attachment_id' => strval( $media_item->ID ), 'date_created_gmt' => $this->_convert_date_gmt( $media_item->post_date_gmt, $media_item->post_date ), 'parent' => $media_item->post_parent, 'link' => wp_get_attachment_url( $media_item->ID ), 'title' => $media_item->post_title, 'caption' => $media_item->post_excerpt, 'description' => $media_item->post_content, 'metadata' => wp_get_attachment_metadata( $media_item->ID ), 'type' => $media_item->post_mime_type ); $thumbnail_src = image_downsize( $media_item->ID, $thumbnail_size ); if ( $thumbnail_src ) $_media_item['thumbnail'] = $thumbnail_src[0]; else $_media_item['thumbnail'] = $_media_item['link']; /** * Filters XML-RPC-prepared data for the given media item. * * @since 3.4.0 * * @param array $_media_item An array of media item data. * @param object $media_item Media item object. * @param string $thumbnail_size Image size. */ return apply_filters( 'xmlrpc_prepare_media_item', $_media_item, $media_item, $thumbnail_size ); } /** * Prepares page data for return in an XML-RPC object. * * * @param object $page The unprepared page data. * @return array The prepared page data. */ protected function _prepare_page( $page ) { // Get all of the page content and link. $full_page = get_extended( $page->post_content ); $link = get_permalink( $page->ID ); // Get info the page parent if there is one. $parent_title = ""; if ( ! empty( $page->post_parent ) ) { $parent = get_post( $page->post_parent ); $parent_title = $parent->post_title; } // Determine comment and ping settings. $allow_comments = comments_open( $page->ID ) ? 1 : 0; $allow_pings = pings_open( $page->ID ) ? 1 : 0; // Format page date. $page_date = $this->_convert_date( $page->post_date ); $page_date_gmt = $this->_convert_date_gmt( $page->post_date_gmt, $page->post_date ); // Pull the categories info together. $categories = array(); if ( is_object_in_taxonomy( 'page', 'category' ) ) { foreach ( wp_get_post_categories( $page->ID ) as $cat_id ) { $categories[] = get_cat_name( $cat_id ); } } // Get the author info. $author = get_userdata( $page->post_author ); $page_template = get_page_template_slug( $page->ID ); if ( empty( $page_template ) ) $page_template = 'default'; $_page = array( 'dateCreated' => $page_date, 'userid' => $page->post_author, 'page_id' => $page->ID, 'page_status' => $page->post_status, 'description' => $full_page['main'], 'title' => $page->post_title, 'link' => $link, 'permaLink' => $link, 'categories' => $categories, 'excerpt' => $page->post_excerpt, 'text_more' => $full_page['extended'], 'mt_allow_comments' => $allow_comments, 'mt_allow_pings' => $allow_pings, 'wp_slug' => $page->post_name, 'wp_password' => $page->post_password, 'wp_author' => $author->display_name, 'wp_page_parent_id' => $page->post_parent, 'wp_page_parent_title' => $parent_title, 'wp_page_order' => $page->menu_order, 'wp_author_id' => (string) $author->ID, 'wp_author_display_name' => $author->display_name, 'date_created_gmt' => $page_date_gmt, 'custom_fields' => $this->get_custom_fields( $page->ID ), 'wp_page_template' => $page_template ); /** * Filters XML-RPC-prepared data for the given page. * * @since 3.4.0 * * @param array $_page An array of page data. * @param WP_Post $page Page object. */ return apply_filters( 'xmlrpc_prepare_page', $_page, $page ); } /** * Prepares comment data for return in an XML-RPC object. * * * @param object $comment The unprepared comment data. * @return array The prepared comment data. */ protected function _prepare_comment( $comment ) { // Format page date. $comment_date_gmt = $this->_convert_date_gmt( $comment->comment_date_gmt, $comment->comment_date ); if ( '0' == $comment->comment_approved ) { $comment_status = 'hold'; } elseif ( 'spam' == $comment->comment_approved ) { $comment_status = 'spam'; } elseif ( '1' == $comment->comment_approved ) { $comment_status = 'approve'; } else { $comment_status = $comment->comment_approved; } $_comment = array( 'date_created_gmt' => $comment_date_gmt, 'user_id' => $comment->user_id, 'comment_id' => $comment->comment_ID, 'parent' => $comment->comment_parent, 'status' => $comment_status, 'content' => $comment->comment_content, 'link' => get_comment_link($comment), 'post_id' => $comment->comment_post_ID, 'post_title' => get_the_title($comment->comment_post_ID), 'author' => $comment->comment_author, 'author_url' => $comment->comment_author_url, 'author_email' => $comment->comment_author_email, 'author_ip' => $comment->comment_author_IP, 'type' => $comment->comment_type, ); /** * Filters XML-RPC-prepared data for the given comment. * * @since 3.4.0 * * @param array $_comment An array of prepared comment data. * @param WP_Comment $comment Comment object. */ return apply_filters( 'xmlrpc_prepare_comment', $_comment, $comment ); } /** * Prepares user data for return in an XML-RPC object. * * * @param WP_User $user The unprepared user object. * @param array $fields The subset of user fields to return. * @return array The prepared user data. */ protected function _prepare_user( $user, $fields ) { $_user = array( 'user_id' => strval( $user->ID ) ); $user_fields = array( 'username' => $user->user_login, 'first_name' => $user->user_firstname, 'last_name' => $user->user_lastname, 'registered' => $this->_convert_date( $user->user_registered ), 'bio' => $user->user_description, 'email' => $user->user_email, 'nickname' => $user->nickname, 'nicename' => $user->user_nicename, 'url' => $user->user_url, 'display_name' => $user->display_name, 'roles' => $user->roles, ); if ( in_array( 'all', $fields ) ) { $_user = array_merge( $_user, $user_fields ); } else { if ( in_array( 'basic', $fields ) ) { $basic_fields = array( 'username', 'email', 'registered', 'display_name', 'nicename' ); $fields = array_merge( $fields, $basic_fields ); } $requested_fields = array_intersect_key( $user_fields, array_flip( $fields ) ); $_user = array_merge( $_user, $requested_fields ); } /** * Filters XML-RPC-prepared data for the given user. * * @since 3.5.0 * * @param array $_user An array of user data. * @param WP_User $user User object. * @param array $fields An array of user fields. */ return apply_filters( 'xmlrpc_prepare_user', $_user, $user, $fields ); } /** * Create a new post for any registered post type. * * @since 3.4.0 * * @link https://en.wikipedia.org/wiki/RSS_enclosure for information on RSS enclosures. * * @param array $args { * Method arguments. Note: top-level arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type array $content_struct { * Content struct for adding a new post. See wp_insert_post() for information on * additional post fields * * @type string $post_type Post type. Default 'post'. * @type string $post_status Post status. Default 'draft' * @type string $post_title Post title. * @type int $post_author Post author ID. * @type string $post_excerpt Post excerpt. * @type string $post_content Post content. * @type string $post_date_gmt Post date in GMT. * @type string $post_date Post date. * @type string $post_password Post password (20-character limit). * @type string $comment_status Post comment enabled status. Accepts 'open' or 'closed'. * @type string $ping_status Post ping status. Accepts 'open' or 'closed'. * @type bool $sticky Whether the post should be sticky. Automatically false if * `$post_status` is 'private'. * @type int $post_thumbnail ID of an image to use as the post thumbnail/featured image. * @type array $custom_fields Array of meta key/value pairs to add to the post. * @type array $terms Associative array with taxonomy names as keys and arrays * of term IDs as values. * @type array $terms_names Associative array with taxonomy names as keys and arrays * of term names as values. * @type array $enclosure { * Array of feed enclosure data to add to post meta. * * @type string $url URL for the feed enclosure. * @type int $length Size in bytes of the enclosure. * @type string $type Mime-type for the enclosure. * } * } * } * @return int|IXR_Error Post ID on success, IXR_Error instance otherwise. */ public function wp_newPost( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $content_struct = $args[3]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; // convert the date field back to IXR form if ( isset( $content_struct['post_date'] ) && ! ( $content_struct['post_date'] instanceof IXR_Date ) ) { $content_struct['post_date'] = $this->_convert_date( $content_struct['post_date'] ); } // ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct, // since _insert_post will ignore the non-GMT date if the GMT date is set if ( isset( $content_struct['post_date_gmt'] ) && ! ( $content_struct['post_date_gmt'] instanceof IXR_Date ) ) { if ( $content_struct['post_date_gmt'] == '0000-00-00 00:00:00' || isset( $content_struct['post_date'] ) ) { unset( $content_struct['post_date_gmt'] ); } else { $content_struct['post_date_gmt'] = $this->_convert_date( $content_struct['post_date_gmt'] ); } } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.newPost' ); unset( $content_struct['ID'] ); return $this->_insert_post( $user, $content_struct ); } /** * Helper method for filtering out elements from an array. * * @since 3.4.0 * * @param int $count Number to compare to one. */ private function _is_greater_than_one( $count ) { return $count > 1; } /** * Encapsulate the logic for sticking a post * and determining if the user has permission to do so * * @since 4.3.0 * * @param array $post_data * @param bool $update * @return void|IXR_Error */ private function _toggle_sticky( $post_data, $update = false ) { $post_type = get_post_type_object( $post_data['post_type'] ); // Private and password-protected posts cannot be stickied. if ( 'private' === $post_data['post_status'] || ! empty( $post_data['post_password'] ) ) { // Error if the client tried to stick the post, otherwise, silently unstick. if ( ! empty( $post_data['sticky'] ) ) { return new IXR_Error( 401, __( 'Sorry, you cannot stick a private post.' ) ); } if ( $update ) { unstick_post( $post_data['ID'] ); } } elseif ( isset( $post_data['sticky'] ) ) { if ( ! current_user_can( $post_type->cap->edit_others_posts ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to make posts sticky.' ) ); } $sticky = wp_validate_boolean( $post_data['sticky'] ); if ( $sticky ) { stick_post( $post_data['ID'] ); } else { unstick_post( $post_data['ID'] ); } } } /** * Helper method for wp_newPost() and wp_editPost(), containing shared logic. * * @since 3.4.0 * * @see wp_insert_post() * * @param WP_User $user The post author if post_author isn't set in $content_struct. * @param array|IXR_Error $content_struct Post data to insert. * @return IXR_Error|string */ protected function _insert_post( $user, $content_struct ) { $defaults = array( 'post_status' => 'draft', 'post_type' => 'post', 'post_author' => null, 'post_password' => null, 'post_excerpt' => null, 'post_content' => null, 'post_title' => null, 'post_date' => null, 'post_date_gmt' => null, 'post_format' => null, 'post_name' => null, 'post_thumbnail' => null, 'post_parent' => null, 'ping_status' => null, 'comment_status' => null, 'custom_fields' => null, 'terms_names' => null, 'terms' => null, 'sticky' => null, 'enclosure' => null, 'ID' => null, ); $post_data = wp_parse_args( array_intersect_key( $content_struct, $defaults ), $defaults ); $post_type = get_post_type_object( $post_data['post_type'] ); if ( ! $post_type ) return new IXR_Error( 403, __( 'Invalid post type.' ) ); $update = ! empty( $post_data['ID'] ); if ( $update ) { if ( ! get_post( $post_data['ID'] ) ) return new IXR_Error( 401, __( 'Invalid post ID.' ) ); if ( ! current_user_can( 'edit_post', $post_data['ID'] ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); if ( $post_data['post_type'] != get_post_type( $post_data['ID'] ) ) return new IXR_Error( 401, __( 'The post type may not be changed.' ) ); } else { if ( ! current_user_can( $post_type->cap->create_posts ) || ! current_user_can( $post_type->cap->edit_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to post on this site.' ) ); } switch ( $post_data['post_status'] ) { case 'draft': case 'pending': break; case 'private': if ( ! current_user_can( $post_type->cap->publish_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to create private posts in this post type.' ) ); break; case 'publish': case 'future': if ( ! current_user_can( $post_type->cap->publish_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish posts in this post type.' ) ); break; default: if ( ! get_post_status_object( $post_data['post_status'] ) ) $post_data['post_status'] = 'draft'; break; } if ( ! empty( $post_data['post_password'] ) && ! current_user_can( $post_type->cap->publish_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to create password protected posts in this post type.' ) ); $post_data['post_author'] = absint( $post_data['post_author'] ); if ( ! empty( $post_data['post_author'] ) && $post_data['post_author'] != $user->ID ) { if ( ! current_user_can( $post_type->cap->edit_others_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to create posts as this user.' ) ); $author = get_userdata( $post_data['post_author'] ); if ( ! $author ) return new IXR_Error( 404, __( 'Invalid author ID.' ) ); } else { $post_data['post_author'] = $user->ID; } if ( isset( $post_data['comment_status'] ) && $post_data['comment_status'] != 'open' && $post_data['comment_status'] != 'closed' ) unset( $post_data['comment_status'] ); if ( isset( $post_data['ping_status'] ) && $post_data['ping_status'] != 'open' && $post_data['ping_status'] != 'closed' ) unset( $post_data['ping_status'] ); // Do some timestamp voodoo. if ( ! empty( $post_data['post_date_gmt'] ) ) { // We know this is supposed to be GMT, so we're going to slap that Z on there by force. $dateCreated = rtrim( $post_data['post_date_gmt']->getIso(), 'Z' ) . 'Z'; } elseif ( ! empty( $post_data['post_date'] ) ) { $dateCreated = $post_data['post_date']->getIso(); } // Default to not flagging the post date to be edited unless it's intentional. $post_data['edit_date'] = false; if ( ! empty( $dateCreated ) ) { $post_data['post_date'] = get_date_from_gmt( iso8601_to_datetime( $dateCreated ) ); $post_data['post_date_gmt'] = iso8601_to_datetime( $dateCreated, 'GMT' ); // Flag the post date to be edited. $post_data['edit_date'] = true; } if ( ! isset( $post_data['ID'] ) ) $post_data['ID'] = get_default_post_to_edit( $post_data['post_type'], true )->ID; $post_ID = $post_data['ID']; if ( $post_data['post_type'] == 'post' ) { $error = $this->_toggle_sticky( $post_data, $update ); if ( $error ) { return $error; } } if ( isset( $post_data['post_thumbnail'] ) ) { // empty value deletes, non-empty value adds/updates. if ( ! $post_data['post_thumbnail'] ) delete_post_thumbnail( $post_ID ); elseif ( ! get_post( absint( $post_data['post_thumbnail'] ) ) ) return new IXR_Error( 404, __( 'Invalid attachment ID.' ) ); set_post_thumbnail( $post_ID, $post_data['post_thumbnail'] ); unset( $content_struct['post_thumbnail'] ); } if ( isset( $post_data['custom_fields'] ) ) $this->set_custom_fields( $post_ID, $post_data['custom_fields'] ); if ( isset( $post_data['terms'] ) || isset( $post_data['terms_names'] ) ) { $post_type_taxonomies = get_object_taxonomies( $post_data['post_type'], 'objects' ); // Accumulate term IDs from terms and terms_names. $terms = array(); // First validate the terms specified by ID. if ( isset( $post_data['terms'] ) && is_array( $post_data['terms'] ) ) { $taxonomies = array_keys( $post_data['terms'] ); // Validating term ids. foreach ( $taxonomies as $taxonomy ) { if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) ) return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) ); if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) ); $term_ids = $post_data['terms'][$taxonomy]; $terms[ $taxonomy ] = array(); foreach ( $term_ids as $term_id ) { $term = get_term_by( 'id', $term_id, $taxonomy ); if ( ! $term ) return new IXR_Error( 403, __( 'Invalid term ID.' ) ); $terms[$taxonomy][] = (int) $term_id; } } } // Now validate terms specified by name. if ( isset( $post_data['terms_names'] ) && is_array( $post_data['terms_names'] ) ) { $taxonomies = array_keys( $post_data['terms_names'] ); foreach ( $taxonomies as $taxonomy ) { if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) ) return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) ); if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) ); /* * For hierarchical taxonomies, we can't assign a term when multiple terms * in the hierarchy share the same name. */ $ambiguous_terms = array(); if ( is_taxonomy_hierarchical( $taxonomy ) ) { $tax_term_names = get_terms( $taxonomy, array( 'fields' => 'names', 'hide_empty' => false ) ); // Count the number of terms with the same name. $tax_term_names_count = array_count_values( $tax_term_names ); // Filter out non-ambiguous term names. $ambiguous_tax_term_counts = array_filter( $tax_term_names_count, array( $this, '_is_greater_than_one') ); $ambiguous_terms = array_keys( $ambiguous_tax_term_counts ); } $term_names = $post_data['terms_names'][$taxonomy]; foreach ( $term_names as $term_name ) { if ( in_array( $term_name, $ambiguous_terms ) ) return new IXR_Error( 401, __( 'Ambiguous term name used in a hierarchical taxonomy. Please use term ID instead.' ) ); $term = get_term_by( 'name', $term_name, $taxonomy ); if ( ! $term ) { // Term doesn't exist, so check that the user is allowed to create new terms. if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->edit_terms ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to add a term to one of the given taxonomies.' ) ); // Create the new term. $term_info = wp_insert_term( $term_name, $taxonomy ); if ( is_wp_error( $term_info ) ) return new IXR_Error( 500, $term_info->get_error_message() ); $terms[$taxonomy][] = (int) $term_info['term_id']; } else { $terms[$taxonomy][] = (int) $term->term_id; } } } } $post_data['tax_input'] = $terms; unset( $post_data['terms'], $post_data['terms_names'] ); } if ( isset( $post_data['post_format'] ) ) { $format = set_post_format( $post_ID, $post_data['post_format'] ); if ( is_wp_error( $format ) ) return new IXR_Error( 500, $format->get_error_message() ); unset( $post_data['post_format'] ); } // Handle enclosures. $enclosure = isset( $post_data['enclosure'] ) ? $post_data['enclosure'] : null; $this->add_enclosure_if_new( $post_ID, $enclosure ); $this->attach_uploads( $post_ID, $post_data['post_content'] ); /** * Filters post data array to be inserted via XML-RPC. * * @since 3.4.0 * * @param array $post_data Parsed array of post data. * @param array $content_struct Post data array. */ $post_data = apply_filters( 'xmlrpc_wp_insert_post_data', $post_data, $content_struct ); $post_ID = $update ? wp_update_post( $post_data, true ) : wp_insert_post( $post_data, true ); if ( is_wp_error( $post_ID ) ) return new IXR_Error( 500, $post_ID->get_error_message() ); if ( ! $post_ID ) return new IXR_Error( 401, __( 'Sorry, your entry could not be posted.' ) ); return strval( $post_ID ); } /** * Edit a post for any registered post type. * * The $content_struct parameter only needs to contain fields that * should be changed. All other fields will retain their existing values. * * @since 3.4.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type int $post_id Post ID. * @type array $content_struct Extra content arguments. * } * @return true|IXR_Error True on success, IXR_Error on failure. */ public function wp_editPost( $args ) { if ( ! $this->minimum_args( $args, 5 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $post_id = (int) $args[3]; $content_struct = $args[4]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.editPost' ); $post = get_post( $post_id, ARRAY_A ); if ( empty( $post['ID'] ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( isset( $content_struct['if_not_modified_since'] ) ) { // If the post has been modified since the date provided, return an error. if ( mysql2date( 'U', $post['post_modified_gmt'] ) > $content_struct['if_not_modified_since']->getTimestamp() ) { return new IXR_Error( 409, __( 'There is a revision of this post that is more recent.' ) ); } } // Convert the date field back to IXR form. $post['post_date'] = $this->_convert_date( $post['post_date'] ); /* * Ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct, * since _insert_post() will ignore the non-GMT date if the GMT date is set. */ if ( $post['post_date_gmt'] == '0000-00-00 00:00:00' || isset( $content_struct['post_date'] ) ) unset( $post['post_date_gmt'] ); else $post['post_date_gmt'] = $this->_convert_date( $post['post_date_gmt'] ); $this->escape( $post ); $merged_content_struct = array_merge( $post, $content_struct ); $retval = $this->_insert_post( $user, $merged_content_struct ); if ( $retval instanceof IXR_Error ) return $retval; return true; } /** * Delete a post for any registered post type. * * @since 3.4.0 * * @see wp_delete_post() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type int $post_id Post ID. * } * @return true|IXR_Error True on success, IXR_Error instance on failure. */ public function wp_deletePost( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $post_id = (int) $args[3]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.deletePost' ); $post = get_post( $post_id, ARRAY_A ); if ( empty( $post['ID'] ) ) { return new IXR_Error( 404, __( 'Invalid post ID.' ) ); } if ( ! current_user_can( 'delete_post', $post_id ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this post.' ) ); } $result = wp_delete_post( $post_id ); if ( ! $result ) { return new IXR_Error( 500, __( 'The post cannot be deleted.' ) ); } return true; } /** * Retrieve a post. * * @since 3.4.0 * * The optional $fields parameter specifies what fields will be included * in the response array. This should be a list of field names. 'post_id' will * always be included in the response regardless of the value of $fields. * * Instead of, or in addition to, individual field names, conceptual group * names can be used to specify multiple fields. The available conceptual * groups are 'post' (all basic fields), 'taxonomies', 'custom_fields', * and 'enclosure'. * * @see get_post() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type int $post_id Post ID. * @type array $fields The subset of post type fields to return. * } * @return array|IXR_Error Array contains (based on $fields parameter): * - 'post_id' * - 'post_title' * - 'post_date' * - 'post_date_gmt' * - 'post_modified' * - 'post_modified_gmt' * - 'post_status' * - 'post_type' * - 'post_name' * - 'post_author' * - 'post_password' * - 'post_excerpt' * - 'post_content' * - 'link' * - 'comment_status' * - 'ping_status' * - 'sticky' * - 'custom_fields' * - 'terms' * - 'categories' * - 'tags' * - 'enclosure' */ public function wp_getPost( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $post_id = (int) $args[3]; if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** * Filters the list of post query fields used by the given XML-RPC method. * * @since 3.4.0 * * @param array $fields Array of post fields. Default array contains 'post', 'terms', and 'custom_fields'. * @param string $method Method name. */ $fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPost' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPost' ); $post = get_post( $post_id, ARRAY_A ); if ( empty( $post['ID'] ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( ! current_user_can( 'edit_post', $post_id ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); return $this->_prepare_post( $post, $fields ); } /** * Retrieve posts. * * @since 3.4.0 * * @see wp_get_recent_posts() * @see wp_getPost() for more on `$fields` * @see get_posts() for more on `$filter` values * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type array $filter Optional. Modifies the query used to retrieve posts. Accepts 'post_type', * 'post_status', 'number', 'offset', 'orderby', 's', and 'order'. * Default empty array. * @type array $fields Optional. The subset of post type fields to return in the response array. * } * @return array|IXR_Error Array contains a collection of posts. */ public function wp_getPosts( $args ) { if ( ! $this->minimum_args( $args, 3 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $filter = isset( $args[3] ) ? $args[3] : array(); if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ $fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPosts' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPosts' ); $query = array(); if ( isset( $filter['post_type'] ) ) { $post_type = get_post_type_object( $filter['post_type'] ); if ( ! ( (bool) $post_type ) ) return new IXR_Error( 403, __( 'Invalid post type.' ) ); } else { $post_type = get_post_type_object( 'post' ); } if ( ! current_user_can( $post_type->cap->edit_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts in this post type.' ) ); $query['post_type'] = $post_type->name; if ( isset( $filter['post_status'] ) ) $query['post_status'] = $filter['post_status']; if ( isset( $filter['number'] ) ) $query['numberposts'] = absint( $filter['number'] ); if ( isset( $filter['offset'] ) ) $query['offset'] = absint( $filter['offset'] ); if ( isset( $filter['orderby'] ) ) { $query['orderby'] = $filter['orderby']; if ( isset( $filter['order'] ) ) $query['order'] = $filter['order']; } if ( isset( $filter['s'] ) ) { $query['s'] = $filter['s']; } $posts_list = wp_get_recent_posts( $query ); if ( ! $posts_list ) return array(); // Holds all the posts data. $struct = array(); foreach ( $posts_list as $post ) { if ( ! current_user_can( 'edit_post', $post['ID'] ) ) continue; $struct[] = $this->_prepare_post( $post, $fields ); } return $struct; } /** * Create a new term. * * @since 3.4.0 * * @see wp_insert_term() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type array $content_struct Content struct for adding a new term. The struct must contain * the term 'name' and 'taxonomy'. Optional accepted values include * 'parent', 'description', and 'slug'. * } * @return int|IXR_Error The term ID on success, or an IXR_Error object on failure. */ public function wp_newTerm( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $content_struct = $args[3]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.newTerm' ); if ( ! taxonomy_exists( $content_struct['taxonomy'] ) ) return new IXR_Error( 403, __( 'Invalid taxonomy.' ) ); $taxonomy = get_taxonomy( $content_struct['taxonomy'] ); if ( ! current_user_can( $taxonomy->cap->edit_terms ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to create terms in this taxonomy.' ) ); } $taxonomy = (array) $taxonomy; // hold the data of the term $term_data = array(); $term_data['name'] = trim( $content_struct['name'] ); if ( empty( $term_data['name'] ) ) return new IXR_Error( 403, __( 'The term name cannot be empty.' ) ); if ( isset( $content_struct['parent'] ) ) { if ( ! $taxonomy['hierarchical'] ) return new IXR_Error( 403, __( 'This taxonomy is not hierarchical.' ) ); $parent_term_id = (int) $content_struct['parent']; $parent_term = get_term( $parent_term_id , $taxonomy['name'] ); if ( is_wp_error( $parent_term ) ) return new IXR_Error( 500, $parent_term->get_error_message() ); if ( ! $parent_term ) return new IXR_Error( 403, __( 'Parent term does not exist.' ) ); $term_data['parent'] = $content_struct['parent']; } if ( isset( $content_struct['description'] ) ) $term_data['description'] = $content_struct['description']; if ( isset( $content_struct['slug'] ) ) $term_data['slug'] = $content_struct['slug']; $term = wp_insert_term( $term_data['name'] , $taxonomy['name'] , $term_data ); if ( is_wp_error( $term ) ) return new IXR_Error( 500, $term->get_error_message() ); if ( ! $term ) return new IXR_Error( 500, __( 'Sorry, your term could not be created.' ) ); // Add term meta. if ( isset( $content_struct['custom_fields'] ) ) { $this->set_term_custom_fields( $term['term_id'], $content_struct['custom_fields'] ); } return strval( $term['term_id'] ); } /** * Edit a term. * * @since 3.4.0 * * @see wp_update_term() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type int $term_id Term ID. * @type array $content_struct Content struct for editing a term. The struct must contain the * term ''taxonomy'. Optional accepted values include 'name', 'parent', * 'description', and 'slug'. * } * @return true|IXR_Error True on success, IXR_Error instance on failure. */ public function wp_editTerm( $args ) { if ( ! $this->minimum_args( $args, 5 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $term_id = (int) $args[3]; $content_struct = $args[4]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.editTerm' ); if ( ! taxonomy_exists( $content_struct['taxonomy'] ) ) return new IXR_Error( 403, __( 'Invalid taxonomy.' ) ); $taxonomy = get_taxonomy( $content_struct['taxonomy'] ); $taxonomy = (array) $taxonomy; // hold the data of the term $term_data = array(); $term = get_term( $term_id , $content_struct['taxonomy'] ); if ( is_wp_error( $term ) ) return new IXR_Error( 500, $term->get_error_message() ); if ( ! $term ) return new IXR_Error( 404, __( 'Invalid term ID.' ) ); if ( ! current_user_can( 'edit_term', $term_id ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this term.' ) ); } if ( isset( $content_struct['name'] ) ) { $term_data['name'] = trim( $content_struct['name'] ); if ( empty( $term_data['name'] ) ) return new IXR_Error( 403, __( 'The term name cannot be empty.' ) ); } if ( ! empty( $content_struct['parent'] ) ) { if ( ! $taxonomy['hierarchical'] ) return new IXR_Error( 403, __( 'Cannot set parent term, taxonomy is not hierarchical.' ) ); $parent_term_id = (int) $content_struct['parent']; $parent_term = get_term( $parent_term_id , $taxonomy['name'] ); if ( is_wp_error( $parent_term ) ) return new IXR_Error( 500, $parent_term->get_error_message() ); if ( ! $parent_term ) return new IXR_Error( 403, __( 'Parent term does not exist.' ) ); $term_data['parent'] = $content_struct['parent']; } if ( isset( $content_struct['description'] ) ) $term_data['description'] = $content_struct['description']; if ( isset( $content_struct['slug'] ) ) $term_data['slug'] = $content_struct['slug']; $term = wp_update_term( $term_id , $taxonomy['name'] , $term_data ); if ( is_wp_error( $term ) ) return new IXR_Error( 500, $term->get_error_message() ); if ( ! $term ) return new IXR_Error( 500, __( 'Sorry, editing the term failed.' ) ); // Update term meta. if ( isset( $content_struct['custom_fields'] ) ) { $this->set_term_custom_fields( $term_id, $content_struct['custom_fields'] ); } return true; } /** * Delete a term. * * @since 3.4.0 * * @see wp_delete_term() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type string $taxnomy_name Taxonomy name. * @type int $term_id Term ID. * } * @return bool|IXR_Error True on success, IXR_Error instance on failure. */ public function wp_deleteTerm( $args ) { if ( ! $this->minimum_args( $args, 5 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $taxonomy = $args[3]; $term_id = (int) $args[4]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.deleteTerm' ); if ( ! taxonomy_exists( $taxonomy ) ) return new IXR_Error( 403, __( 'Invalid taxonomy.' ) ); $taxonomy = get_taxonomy( $taxonomy ); $term = get_term( $term_id, $taxonomy->name ); if ( is_wp_error( $term ) ) return new IXR_Error( 500, $term->get_error_message() ); if ( ! $term ) return new IXR_Error( 404, __( 'Invalid term ID.' ) ); if ( ! current_user_can( 'delete_term', $term_id ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this term.' ) ); } $result = wp_delete_term( $term_id, $taxonomy->name ); if ( is_wp_error( $result ) ) return new IXR_Error( 500, $term->get_error_message() ); if ( ! $result ) return new IXR_Error( 500, __( 'Sorry, deleting the term failed.' ) ); return $result; } /** * Retrieve a term. * * @since 3.4.0 * * @see get_term() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type string $taxnomy Taxonomy name. * @type string $term_id Term ID. * } * @return array|IXR_Error IXR_Error on failure, array on success, containing: * - 'term_id' * - 'name' * - 'slug' * - 'term_group' * - 'term_taxonomy_id' * - 'taxonomy' * - 'description' * - 'parent' * - 'count' */ public function wp_getTerm( $args ) { if ( ! $this->minimum_args( $args, 5 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $taxonomy = $args[3]; $term_id = (int) $args[4]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getTerm' ); if ( ! taxonomy_exists( $taxonomy ) ) return new IXR_Error( 403, __( 'Invalid taxonomy.' ) ); $taxonomy = get_taxonomy( $taxonomy ); $term = get_term( $term_id , $taxonomy->name, ARRAY_A ); if ( is_wp_error( $term ) ) return new IXR_Error( 500, $term->get_error_message() ); if ( ! $term ) return new IXR_Error( 404, __( 'Invalid term ID.' ) ); if ( ! current_user_can( 'assign_term', $term_id ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign this term.' ) ); } return $this->_prepare_term( $term ); } /** * Retrieve all terms for a taxonomy. * * @since 3.4.0 * * The optional $filter parameter modifies the query used to retrieve terms. * Accepted keys are 'number', 'offset', 'orderby', 'order', 'hide_empty', and 'search'. * * @see get_terms() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type string $taxnomy Taxonomy name. * @type array $filter Optional. Modifies the query used to retrieve posts. Accepts 'number', * 'offset', 'orderby', 'order', 'hide_empty', and 'search'. Default empty array. * } * @return array|IXR_Error An associative array of terms data on success, IXR_Error instance otherwise. */ public function wp_getTerms( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $taxonomy = $args[3]; $filter = isset( $args[4] ) ? $args[4] : array(); if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getTerms' ); if ( ! taxonomy_exists( $taxonomy ) ) return new IXR_Error( 403, __( 'Invalid taxonomy.' ) ); $taxonomy = get_taxonomy( $taxonomy ); if ( ! current_user_can( $taxonomy->cap->assign_terms ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign terms in this taxonomy.' ) ); $query = array(); if ( isset( $filter['number'] ) ) $query['number'] = absint( $filter['number'] ); if ( isset( $filter['offset'] ) ) $query['offset'] = absint( $filter['offset'] ); if ( isset( $filter['orderby'] ) ) { $query['orderby'] = $filter['orderby']; if ( isset( $filter['order'] ) ) $query['order'] = $filter['order']; } if ( isset( $filter['hide_empty'] ) ) $query['hide_empty'] = $filter['hide_empty']; else $query['get'] = 'all'; if ( isset( $filter['search'] ) ) $query['search'] = $filter['search']; $terms = get_terms( $taxonomy->name, $query ); if ( is_wp_error( $terms ) ) return new IXR_Error( 500, $terms->get_error_message() ); $struct = array(); foreach ( $terms as $term ) { $struct[] = $this->_prepare_term( $term ); } return $struct; } /** * Retrieve a taxonomy. * * @since 3.4.0 * * @see get_taxonomy() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type string $taxnomy Taxonomy name. * @type array $fields Optional. Array of taxonomy fields to limit to in the return. * Accepts 'labels', 'cap', 'menu', and 'object_type'. * Default empty array. * } * @return array|IXR_Error An array of taxonomy data on success, IXR_Error instance otherwise. */ public function wp_getTaxonomy( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $taxonomy = $args[3]; if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** * Filters the taxonomy query fields used by the given XML-RPC method. * * @since 3.4.0 * * @param array $fields An array of taxonomy fields to retrieve. * @param string $method The method name. */ $fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomy' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getTaxonomy' ); if ( ! taxonomy_exists( $taxonomy ) ) return new IXR_Error( 403, __( 'Invalid taxonomy.' ) ); $taxonomy = get_taxonomy( $taxonomy ); if ( ! current_user_can( $taxonomy->cap->assign_terms ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign terms in this taxonomy.' ) ); return $this->_prepare_taxonomy( $taxonomy, $fields ); } /** * Retrieve all taxonomies. * * @since 3.4.0 * * @see get_taxonomies() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id Blog ID (unused). * @type string $username Username. * @type string $password Password. * @type array $filter Optional. An array of arguments for retrieving taxonomies. * @type array $fields Optional. The subset of taxonomy fields to return. * } * @return array|IXR_Error An associative array of taxonomy data with returned fields determined * by `$fields`, or an IXR_Error instance on failure. */ public function wp_getTaxonomies( $args ) { if ( ! $this->minimum_args( $args, 3 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $filter = isset( $args[3] ) ? $args[3] : array( 'public' => true ); if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ $fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomies' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getTaxonomies' ); $taxonomies = get_taxonomies( $filter, 'objects' ); // holds all the taxonomy data $struct = array(); foreach ( $taxonomies as $taxonomy ) { // capability check for post_types if ( ! current_user_can( $taxonomy->cap->assign_terms ) ) continue; $struct[] = $this->_prepare_taxonomy( $taxonomy, $fields ); } return $struct; } /** * Retrieve a user. * * The optional $fields parameter specifies what fields will be included * in the response array. This should be a list of field names. 'user_id' will * always be included in the response regardless of the value of $fields. * * Instead of, or in addition to, individual field names, conceptual group * names can be used to specify multiple fields. The available conceptual * groups are 'basic' and 'all'. * * @uses get_userdata() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $user_id * @type array $fields (optional) * } * @return array|IXR_Error Array contains (based on $fields parameter): * - 'user_id' * - 'username' * - 'first_name' * - 'last_name' * - 'registered' * - 'bio' * - 'email' * - 'nickname' * - 'nicename' * - 'url' * - 'display_name' * - 'roles' */ public function wp_getUser( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $user_id = (int) $args[3]; if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** * Filters the default user query fields used by the given XML-RPC method. * * @since 3.5.0 * * @param array $fields User query fields for given method. Default 'all'. * @param string $method The method name. */ $fields = apply_filters( 'xmlrpc_default_user_fields', array( 'all' ), 'wp.getUser' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getUser' ); if ( ! current_user_can( 'edit_user', $user_id ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this user.' ) ); $user_data = get_userdata( $user_id ); if ( ! $user_data ) return new IXR_Error( 404, __( 'Invalid user ID.' ) ); return $this->_prepare_user( $user_data, $fields ); } /** * Retrieve users. * * The optional $filter parameter modifies the query used to retrieve users. * Accepted keys are 'number' (default: 50), 'offset' (default: 0), 'role', * 'who', 'orderby', and 'order'. * * The optional $fields parameter specifies what fields will be included * in the response array. * * @uses get_users() * @see wp_getUser() for more on $fields and return values * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $filter (optional) * @type array $fields (optional) * } * @return array|IXR_Error users data */ public function wp_getUsers( $args ) { if ( ! $this->minimum_args( $args, 3 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $filter = isset( $args[3] ) ? $args[3] : array(); if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ $fields = apply_filters( 'xmlrpc_default_user_fields', array( 'all' ), 'wp.getUsers' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getUsers' ); if ( ! current_user_can( 'list_users' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to list users.' ) ); $query = array( 'fields' => 'all_with_meta' ); $query['number'] = ( isset( $filter['number'] ) ) ? absint( $filter['number'] ) : 50; $query['offset'] = ( isset( $filter['offset'] ) ) ? absint( $filter['offset'] ) : 0; if ( isset( $filter['orderby'] ) ) { $query['orderby'] = $filter['orderby']; if ( isset( $filter['order'] ) ) $query['order'] = $filter['order']; } if ( isset( $filter['role'] ) ) { if ( get_role( $filter['role'] ) === null ) return new IXR_Error( 403, __( 'Invalid role.' ) ); $query['role'] = $filter['role']; } if ( isset( $filter['who'] ) ) { $query['who'] = $filter['who']; } $users = get_users( $query ); $_users = array(); foreach ( $users as $user_data ) { if ( current_user_can( 'edit_user', $user_data->ID ) ) $_users[] = $this->_prepare_user( $user_data, $fields ); } return $_users; } /** * Retrieve information about the requesting user. * * @uses get_userdata() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $fields (optional) * } * @return array|IXR_Error (@see wp_getUser) */ public function wp_getProfile( $args ) { if ( ! $this->minimum_args( $args, 3 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( isset( $args[3] ) ) { $fields = $args[3]; } else { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ $fields = apply_filters( 'xmlrpc_default_user_fields', array( 'all' ), 'wp.getProfile' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getProfile' ); if ( ! current_user_can( 'edit_user', $user->ID ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit your profile.' ) ); $user_data = get_userdata( $user->ID ); return $this->_prepare_user( $user_data, $fields ); } /** * Edit user's profile. * * @uses wp_update_user() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $content_struct It can optionally contain: * - 'first_name' * - 'last_name' * - 'website' * - 'display_name' * - 'nickname' * - 'nicename' * - 'bio' * } * @return true|IXR_Error True, on success. */ public function wp_editProfile( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $content_struct = $args[3]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.editProfile' ); if ( ! current_user_can( 'edit_user', $user->ID ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit your profile.' ) ); // holds data of the user $user_data = array(); $user_data['ID'] = $user->ID; // only set the user details if it was given if ( isset( $content_struct['first_name'] ) ) $user_data['first_name'] = $content_struct['first_name']; if ( isset( $content_struct['last_name'] ) ) $user_data['last_name'] = $content_struct['last_name']; if ( isset( $content_struct['url'] ) ) $user_data['user_url'] = $content_struct['url']; if ( isset( $content_struct['display_name'] ) ) $user_data['display_name'] = $content_struct['display_name']; if ( isset( $content_struct['nickname'] ) ) $user_data['nickname'] = $content_struct['nickname']; if ( isset( $content_struct['nicename'] ) ) $user_data['user_nicename'] = $content_struct['nicename']; if ( isset( $content_struct['bio'] ) ) $user_data['description'] = $content_struct['bio']; $result = wp_update_user( $user_data ); if ( is_wp_error( $result ) ) return new IXR_Error( 500, $result->get_error_message() ); if ( ! $result ) return new IXR_Error( 500, __( 'Sorry, the user cannot be updated.' ) ); return true; } /** * Retrieve page. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type int $page_id * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getPage( $args ) { $this->escape( $args ); $page_id = (int) $args[1]; $username = $args[2]; $password = $args[3]; if ( !$user = $this->login($username, $password) ) { return $this->error; } $page = get_post($page_id); if ( ! $page ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( !current_user_can( 'edit_page', $page_id ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this page.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPage' ); // If we found the page then format the data. if ( $page->ID && ($page->post_type == 'page') ) { return $this->_prepare_page( $page ); } // If the page doesn't exist indicate that. else { return new IXR_Error( 404, __( 'Sorry, no such page.' ) ); } } /** * Retrieve Pages. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $num_pages * } * @return array|IXR_Error */ public function wp_getPages( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $num_pages = isset($args[3]) ? (int) $args[3] : 10; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_pages' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit pages.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPages' ); $pages = get_posts( array('post_type' => 'page', 'post_status' => 'any', 'numberposts' => $num_pages) ); $num_pages = count($pages); // If we have pages, put together their info. if ( $num_pages >= 1 ) { $pages_struct = array(); foreach ($pages as $page) { if ( current_user_can( 'edit_page', $page->ID ) ) $pages_struct[] = $this->_prepare_page( $page ); } return $pages_struct; } return array(); } /** * Create new page. * * @since 2.2.0 * * @see wp_xmlrpc_server::mw_newPost() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $content_struct * } * @return int|IXR_Error */ public function wp_newPage( $args ) { // Items not escaped here will be escaped in newPost. $username = $this->escape( $args[1] ); $password = $this->escape( $args[2] ); if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.newPage' ); // Mark this as content for a page. $args[3]["post_type"] = 'page'; // Let mw_newPost do all of the heavy lifting. return $this->mw_newPost( $args ); } /** * Delete page. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $page_id * } * @return true|IXR_Error True, if success. */ public function wp_deletePage( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $page_id = (int) $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.deletePage' ); // Get the current page based on the page_id and // make sure it is a page and not a post. $actual_page = get_post($page_id, ARRAY_A); if ( !$actual_page || ($actual_page['post_type'] != 'page') ) return new IXR_Error( 404, __( 'Sorry, no such page.' ) ); // Make sure the user can delete pages. if ( !current_user_can('delete_page', $page_id) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this page.' ) ); // Attempt to delete the page. $result = wp_delete_post($page_id); if ( !$result ) return new IXR_Error( 500, __( 'Failed to delete the page.' ) ); /** * Fires after a page has been successfully deleted via XML-RPC. * * @since 3.4.0 * * @param int $page_id ID of the deleted page. * @param array $args An array of arguments to delete the page. */ do_action( 'xmlrpc_call_success_wp_deletePage', $page_id, $args ); return true; } /** * Edit page. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type int $page_id * @type string $username * @type string $password * @type string $content * @type string $publish * } * @return array|IXR_Error */ public function wp_editPage( $args ) { // Items will be escaped in mw_editPost. $page_id = (int) $args[1]; $username = $args[2]; $password = $args[3]; $content = $args[4]; $publish = $args[5]; $escaped_username = $this->escape( $username ); $escaped_password = $this->escape( $password ); if ( !$user = $this->login( $escaped_username, $escaped_password ) ) { return $this->error; } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.editPage' ); // Get the page data and make sure it is a page. $actual_page = get_post($page_id, ARRAY_A); if ( !$actual_page || ($actual_page['post_type'] != 'page') ) return new IXR_Error( 404, __( 'Sorry, no such page.' ) ); // Make sure the user is allowed to edit pages. if ( !current_user_can('edit_page', $page_id) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this page.' ) ); // Mark this as content for a page. $content['post_type'] = 'page'; // Arrange args in the way mw_editPost understands. $args = array( $page_id, $username, $password, $content, $publish ); // Let mw_editPost do all of the heavy lifting. return $this->mw_editPost( $args ); } /** * Retrieve page list. * * @since 2.2.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getPageList( $args ) { global $wpdb; $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_pages' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit pages.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPageList' ); // Get list of pages ids and titles $page_list = $wpdb->get_results(" SELECT ID page_id, post_title page_title, post_parent page_parent_id, post_date_gmt, post_date, post_status FROM {$wpdb->posts} WHERE post_type = 'page' ORDER BY ID "); // The date needs to be formatted properly. $num_pages = count($page_list); for ( $i = 0; $i < $num_pages; $i++ ) { $page_list[$i]->dateCreated = $this->_convert_date( $page_list[$i]->post_date ); $page_list[$i]->date_created_gmt = $this->_convert_date_gmt( $page_list[$i]->post_date_gmt, $page_list[$i]->post_date ); unset($page_list[$i]->post_date_gmt); unset($page_list[$i]->post_date); unset($page_list[$i]->post_status); } return $page_list; } /** * Retrieve authors list. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getAuthors( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can('edit_posts') ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getAuthors' ); $authors = array(); foreach ( get_users( array( 'fields' => array('ID','user_login','display_name') ) ) as $user ) { $authors[] = array( 'user_id' => $user->ID, 'user_login' => $user->user_login, 'display_name' => $user->display_name ); } return $authors; } /** * Get list of all tags * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getTags( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view tags.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getKeywords' ); $tags = array(); if ( $all_tags = get_tags() ) { foreach ( (array) $all_tags as $tag ) { $struct = array(); $struct['tag_id'] = $tag->term_id; $struct['name'] = $tag->name; $struct['count'] = $tag->count; $struct['slug'] = $tag->slug; $struct['html_url'] = esc_html( get_tag_link( $tag->term_id ) ); $struct['rss_url'] = esc_html( get_tag_feed_link( $tag->term_id ) ); $tags[] = $struct; } } return $tags; } /** * Create new category. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $category * } * @return int|IXR_Error Category ID. */ public function wp_newCategory( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $category = $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.newCategory' ); // Make sure the user is allowed to add a category. if ( ! current_user_can( 'manage_categories' ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to add a category.' ) ); } // If no slug was provided make it empty so that // WordPress will generate one. if ( empty($category['slug']) ) $category['slug'] = ''; // If no parent_id was provided make it empty // so that it will be a top level page (no parent). if ( !isset($category['parent_id']) ) $category['parent_id'] = ''; // If no description was provided make it empty. if ( empty($category["description"]) ) $category["description"] = ""; $new_category = array( 'cat_name' => $category['name'], 'category_nicename' => $category['slug'], 'category_parent' => $category['parent_id'], 'category_description' => $category['description'] ); $cat_id = wp_insert_category($new_category, true); if ( is_wp_error( $cat_id ) ) { if ( 'term_exists' == $cat_id->get_error_code() ) return (int) $cat_id->get_error_data(); else return new IXR_Error(500, __('Sorry, the new category failed.')); } elseif ( ! $cat_id ) { return new IXR_Error(500, __('Sorry, the new category failed.')); } /** * Fires after a new category has been successfully created via XML-RPC. * * @since 3.4.0 * * @param int $cat_id ID of the new category. * @param array $args An array of new category arguments. */ do_action( 'xmlrpc_call_success_wp_newCategory', $cat_id, $args ); return $cat_id; } /** * Remove category. * * @since 2.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $category_id * } * @return bool|IXR_Error See wp_delete_term() for return info. */ public function wp_deleteCategory( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $category_id = (int) $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.deleteCategory' ); if ( ! current_user_can( 'delete_term', $category_id ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this category.' ) ); } $status = wp_delete_term( $category_id, 'category' ); if ( true == $status ) { /** * Fires after a category has been successfully deleted via XML-RPC. * * @since 3.4.0 * * @param int $category_id ID of the deleted category. * @param array $args An array of arguments to delete the category. */ do_action( 'xmlrpc_call_success_wp_deleteCategory', $category_id, $args ); } return $status; } /** * Retrieve category list. * * @since 2.2.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $category * @type int $max_results * } * @return array|IXR_Error */ public function wp_suggestCategories( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $category = $args[3]; $max_results = (int) $args[4]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view categories.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.suggestCategories' ); $category_suggestions = array(); $args = array('get' => 'all', 'number' => $max_results, 'name__like' => $category); foreach ( (array) get_categories($args) as $cat ) { $category_suggestions[] = array( 'category_id' => $cat->term_id, 'category_name' => $cat->name ); } return $category_suggestions; } /** * Retrieve comment. * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $comment_id * } * @return array|IXR_Error */ public function wp_getComment($args) { $this->escape($args); $username = $args[1]; $password = $args[2]; $comment_id = (int) $args[3]; if ( ! $user = $this->login( $username, $password ) ) { return $this->error; } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getComment' ); if ( ! $comment = get_comment( $comment_id ) ) { return new IXR_Error( 404, __( 'Invalid comment ID.' ) ); } if ( ! current_user_can( 'edit_comment', $comment_id ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed to moderate or edit this comment.' ) ); } return $this->_prepare_comment( $comment ); } /** * Retrieve comments. * * Besides the common blog_id (unused), username, and password arguments, it takes a filter * array as last argument. * * Accepted 'filter' keys are 'status', 'post_id', 'offset', and 'number'. * * The defaults are as follows: * - 'status' - Default is ''. Filter by status (e.g., 'approve', 'hold') * - 'post_id' - Default is ''. The post where the comment is posted. Empty string shows all comments. * - 'number' - Default is 10. Total number of media items to retrieve. * - 'offset' - Default is 0. See WP_Query::query() for more. * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $struct * } * @return array|IXR_Error Contains a collection of comments. See wp_xmlrpc_server::wp_getComment() for a description of each item contents */ public function wp_getComments( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $struct = isset( $args[3] ) ? $args[3] : array(); if ( ! $user = $this->login( $username, $password ) ) { return $this->error; } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getComments' ); if ( isset( $struct['status'] ) ) { $status = $struct['status']; } else { $status = ''; } if ( ! current_user_can( 'moderate_comments' ) && 'approve' !== $status ) { return new IXR_Error( 401, __( 'Invalid comment status.' ) ); } $post_id = ''; if ( isset( $struct['post_id'] ) ) { $post_id = absint( $struct['post_id'] ); } $post_type = ''; if ( isset( $struct['post_type'] ) ) { $post_type_object = get_post_type_object( $struct['post_type'] ); if ( ! $post_type_object || ! post_type_supports( $post_type_object->name, 'comments' ) ) { return new IXR_Error( 404, __( 'Invalid post type.' ) ); } $post_type = $struct['post_type']; } $offset = 0; if ( isset( $struct['offset'] ) ) { $offset = absint( $struct['offset'] ); } $number = 10; if ( isset( $struct['number'] ) ) { $number = absint( $struct['number'] ); } $comments = get_comments( array( 'status' => $status, 'post_id' => $post_id, 'offset' => $offset, 'number' => $number, 'post_type' => $post_type, ) ); $comments_struct = array(); if ( is_array( $comments ) ) { foreach ( $comments as $comment ) { $comments_struct[] = $this->_prepare_comment( $comment ); } } return $comments_struct; } /** * Delete a comment. * * By default, the comment will be moved to the trash instead of deleted. * See wp_delete_comment() for more information on this behavior. * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $comment_ID * } * @return bool|IXR_Error See wp_delete_comment(). */ public function wp_deleteComment( $args ) { $this->escape($args); $username = $args[1]; $password = $args[2]; $comment_ID = (int) $args[3]; if ( ! $user = $this->login( $username, $password ) ) { return $this->error; } if ( ! get_comment( $comment_ID ) ) { return new IXR_Error( 404, __( 'Invalid comment ID.' ) ); } if ( ! current_user_can( 'edit_comment', $comment_ID ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed to delete this comment.' ) ); } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.deleteComment' ); $status = wp_delete_comment( $comment_ID ); if ( $status ) { /** * Fires after a comment has been successfully deleted via XML-RPC. * * @since 3.4.0 * * @param int $comment_ID ID of the deleted comment. * @param array $args An array of arguments to delete the comment. */ do_action( 'xmlrpc_call_success_wp_deleteComment', $comment_ID, $args ); } return $status; } /** * Edit comment. * * Besides the common blog_id (unused), username, and password arguments, it takes a * comment_id integer and a content_struct array as last argument. * * The allowed keys in the content_struct array are: * - 'author' * - 'author_url' * - 'author_email' * - 'content' * - 'date_created_gmt' * - 'status'. Common statuses are 'approve', 'hold', 'spam'. See get_comment_statuses() for more details * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $comment_ID * @type array $content_struct * } * @return true|IXR_Error True, on success. */ public function wp_editComment( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $comment_ID = (int) $args[3]; $content_struct = $args[4]; if ( !$user = $this->login( $username, $password ) ) { return $this->error; } if ( ! get_comment( $comment_ID ) ) { return new IXR_Error( 404, __( 'Invalid comment ID.' ) ); } if ( ! current_user_can( 'edit_comment', $comment_ID ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed to moderate or edit this comment.' ) ); } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.editComment' ); if ( isset($content_struct['status']) ) { $statuses = get_comment_statuses(); $statuses = array_keys($statuses); if ( ! in_array($content_struct['status'], $statuses) ) return new IXR_Error( 401, __( 'Invalid comment status.' ) ); $comment_approved = $content_struct['status']; } // Do some timestamp voodoo if ( !empty( $content_struct['date_created_gmt'] ) ) { // We know this is supposed to be GMT, so we're going to slap that Z on there by force $dateCreated = rtrim( $content_struct['date_created_gmt']->getIso(), 'Z' ) . 'Z'; $comment_date = get_date_from_gmt(iso8601_to_datetime($dateCreated)); $comment_date_gmt = iso8601_to_datetime($dateCreated, 'GMT'); } if ( isset($content_struct['content']) ) $comment_content = $content_struct['content']; if ( isset($content_struct['author']) ) $comment_author = $content_struct['author']; if ( isset($content_struct['author_url']) ) $comment_author_url = $content_struct['author_url']; if ( isset($content_struct['author_email']) ) $comment_author_email = $content_struct['author_email']; // We've got all the data -- post it: $comment = compact('comment_ID', 'comment_content', 'comment_approved', 'comment_date', 'comment_date_gmt', 'comment_author', 'comment_author_email', 'comment_author_url'); $result = wp_update_comment($comment); if ( is_wp_error( $result ) ) return new IXR_Error(500, $result->get_error_message()); if ( !$result ) return new IXR_Error(500, __('Sorry, the comment could not be edited.')); /** * Fires after a comment has been successfully updated via XML-RPC. * * @since 3.4.0 * * @param int $comment_ID ID of the updated comment. * @param array $args An array of arguments to update the comment. */ do_action( 'xmlrpc_call_success_wp_editComment', $comment_ID, $args ); return true; } /** * Create new comment. * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type string|int $post * @type array $content_struct * } * @return int|IXR_Error See wp_new_comment(). */ public function wp_newComment($args) { $this->escape($args); $username = $args[1]; $password = $args[2]; $post = $args[3]; $content_struct = $args[4]; /** * Filters whether to allow anonymous comments over XML-RPC. * * @since 2.7.0 * * @param bool $allow Whether to allow anonymous commenting via XML-RPC. * Default false. */ $allow_anon = apply_filters( 'xmlrpc_allow_anonymous_comments', false ); $user = $this->login($username, $password); if ( !$user ) { $logged_in = false; if ( $allow_anon && get_option('comment_registration') ) { return new IXR_Error( 403, __( 'You must be registered to comment.' ) ); } elseif ( ! $allow_anon ) { return $this->error; } } else { $logged_in = true; } if ( is_numeric($post) ) $post_id = absint($post); else $post_id = url_to_postid($post); if ( ! $post_id ) { return new IXR_Error( 404, __( 'Invalid post ID.' ) ); } if ( ! get_post( $post_id ) ) { return new IXR_Error( 404, __( 'Invalid post ID.' ) ); } if ( ! comments_open( $post_id ) ) { return new IXR_Error( 403, __( 'Sorry, comments are closed for this item.' ) ); } if ( empty( $content_struct['content'] ) ) { return new IXR_Error( 403, __( 'Comment is required.' ) ); } if ( 'publish' === get_post_status( $post_id ) && ! current_user_can( 'edit_post', $post_id ) && post_password_required( $post_id ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) ); } if ( 'private' === get_post_status( $post_id ) && ! current_user_can( 'read_post', $post_id ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed to comment on this post.' ) ); } $comment = array( 'comment_post_ID' => $post_id, 'comment_content' => $content_struct['content'], ); if ( $logged_in ) { $display_name = $user->display_name; $user_email = $user->user_email; $user_url = $user->user_url; $comment['comment_author'] = $this->escape( $display_name ); $comment['comment_author_email'] = $this->escape( $user_email ); $comment['comment_author_url'] = $this->escape( $user_url ); $comment['user_ID'] = $user->ID; } else { $comment['comment_author'] = ''; if ( isset($content_struct['author']) ) $comment['comment_author'] = $content_struct['author']; $comment['comment_author_email'] = ''; if ( isset($content_struct['author_email']) ) $comment['comment_author_email'] = $content_struct['author_email']; $comment['comment_author_url'] = ''; if ( isset($content_struct['author_url']) ) $comment['comment_author_url'] = $content_struct['author_url']; $comment['user_ID'] = 0; if ( get_option('require_name_email') ) { if ( 6 > strlen($comment['comment_author_email']) || '' == $comment['comment_author'] ) return new IXR_Error( 403, __( 'Comment author name and email are required.' ) ); elseif ( !is_email($comment['comment_author_email']) ) return new IXR_Error( 403, __( 'A valid email address is required.' ) ); } } $comment['comment_parent'] = isset($content_struct['comment_parent']) ? absint($content_struct['comment_parent']) : 0; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.newComment' ); $comment_ID = wp_new_comment( $comment, true ); if ( is_wp_error( $comment_ID ) ) { return new IXR_Error( 403, $comment_ID->get_error_message() ); } if ( ! $comment_ID ) { return new IXR_Error( 403, __( 'Something went wrong.' ) ); } /** * Fires after a new comment has been successfully created via XML-RPC. * * @since 3.4.0 * * @param int $comment_ID ID of the new comment. * @param array $args An array of new comment arguments. */ do_action( 'xmlrpc_call_success_wp_newComment', $comment_ID, $args ); return $comment_ID; } /** * Retrieve all of the comment status. * * @since 2.7.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getCommentStatusList( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( ! $user = $this->login( $username, $password ) ) { return $this->error; } if ( ! current_user_can( 'publish_posts' ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed access to details about this site.' ) ); } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getCommentStatusList' ); return get_comment_statuses(); } /** * Retrieve comment count. * * @since 2.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $post_id * } * @return array|IXR_Error */ public function wp_getCommentCount( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $post_id = (int) $args[3]; if ( ! $user = $this->login( $username, $password ) ) { return $this->error; } $post = get_post( $post_id, ARRAY_A ); if ( empty( $post['ID'] ) ) { return new IXR_Error( 404, __( 'Invalid post ID.' ) ); } if ( ! current_user_can( 'edit_post', $post_id ) ) { return new IXR_Error( 403, __( 'Sorry, you are not allowed access to details of this post.' ) ); } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getCommentCount' ); $count = wp_count_comments( $post_id ); return array( 'approved' => $count->approved, 'awaiting_moderation' => $count->moderated, 'spam' => $count->spam, 'total_comments' => $count->total_comments ); } /** * Retrieve post statuses. * * @since 2.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getPostStatusList( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 403, __( 'Sorry, you are not allowed access to details about this site.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPostStatusList' ); return get_post_statuses(); } /** * Retrieve page statuses. * * @since 2.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getPageStatusList( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_pages' ) ) return new IXR_Error( 403, __( 'Sorry, you are not allowed access to details about this site.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPageStatusList' ); return get_page_statuses(); } /** * Retrieve page templates. * * @since 2.6.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function wp_getPageTemplates( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_pages' ) ) return new IXR_Error( 403, __( 'Sorry, you are not allowed access to details about this site.' ) ); $templates = get_page_templates(); $templates['Default'] = 'default'; return $templates; } /** * Retrieve blog options. * * @since 2.6.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $options * } * @return array|IXR_Error */ public function wp_getOptions( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $options = isset( $args[3] ) ? (array) $args[3] : array(); if ( !$user = $this->login($username, $password) ) return $this->error; // If no specific options where asked for, return all of them if ( count( $options ) == 0 ) $options = array_keys($this->blog_options); return $this->_getOptions($options); } /** * Retrieve blog options value from list. * * @since 2.6.0 * * @param array $options Options to retrieve. * @return array */ public function _getOptions($options) { $data = array(); $can_manage = current_user_can( 'manage_options' ); foreach ( $options as $option ) { if ( array_key_exists( $option, $this->blog_options ) ) { $data[$option] = $this->blog_options[$option]; //Is the value static or dynamic? if ( isset( $data[$option]['option'] ) ) { $data[$option]['value'] = get_option( $data[$option]['option'] ); unset($data[$option]['option']); } if ( ! $can_manage ) $data[$option]['readonly'] = true; } } return $data; } /** * Update blog options. * * @since 2.6.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $options * } * @return array|IXR_Error */ public function wp_setOptions( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $options = (array) $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'manage_options' ) ) return new IXR_Error( 403, __( 'Sorry, you are not allowed to update options.' ) ); $option_names = array(); foreach ( $options as $o_name => $o_value ) { $option_names[] = $o_name; if ( !array_key_exists( $o_name, $this->blog_options ) ) continue; if ( $this->blog_options[$o_name]['readonly'] == true ) continue; update_option( $this->blog_options[$o_name]['option'], wp_unslash( $o_value ) ); } //Now return the updated values return $this->_getOptions($option_names); } /** * Retrieve a media item by ID * * @since 3.1.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $attachment_id * } * @return array|IXR_Error Associative array contains: * - 'date_created_gmt' * - 'parent' * - 'link' * - 'thumbnail' * - 'title' * - 'caption' * - 'description' * - 'metadata' */ public function wp_getMediaItem( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; $attachment_id = (int) $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'upload_files' ) ) return new IXR_Error( 403, __( 'Sorry, you are not allowed to upload files.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getMediaItem' ); $attachment = get_post( $attachment_id ); if ( ! $attachment || 'attachment' !== $attachment->post_type ) { return new IXR_Error( 404, __( 'Invalid attachment ID.' ) ); } return $this->_prepare_media_item( $attachment ); } /** * Retrieves a collection of media library items (or attachments) * * Besides the common blog_id (unused), username, and password arguments, it takes a filter * array as last argument. * * Accepted 'filter' keys are 'parent_id', 'mime_type', 'offset', and 'number'. * * The defaults are as follows: * - 'number' - Default is 5. Total number of media items to retrieve. * - 'offset' - Default is 0. See WP_Query::query() for more. * - 'parent_id' - Default is ''. The post where the media item is attached. Empty string shows all media items. 0 shows unattached media items. * - 'mime_type' - Default is ''. Filter by mime type (e.g., 'image/jpeg', 'application/pdf') * * @since 3.1.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $struct * } * @return array|IXR_Error Contains a collection of media items. See wp_xmlrpc_server::wp_getMediaItem() for a description of each item contents */ public function wp_getMediaLibrary($args) { $this->escape($args); $username = $args[1]; $password = $args[2]; $struct = isset( $args[3] ) ? $args[3] : array() ; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'upload_files' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to upload files.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getMediaLibrary' ); $parent_id = ( isset($struct['parent_id']) ) ? absint($struct['parent_id']) : '' ; $mime_type = ( isset($struct['mime_type']) ) ? $struct['mime_type'] : '' ; $offset = ( isset($struct['offset']) ) ? absint($struct['offset']) : 0 ; $number = ( isset($struct['number']) ) ? absint($struct['number']) : -1 ; $attachments = get_posts( array('post_type' => 'attachment', 'post_parent' => $parent_id, 'offset' => $offset, 'numberposts' => $number, 'post_mime_type' => $mime_type ) ); $attachments_struct = array(); foreach ($attachments as $attachment ) $attachments_struct[] = $this->_prepare_media_item( $attachment ); return $attachments_struct; } /** * Retrieves a list of post formats used by the site. * * @since 3.1.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error List of post formats, otherwise IXR_Error object. */ public function wp_getPostFormats( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login( $username, $password ) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 403, __( 'Sorry, you are not allowed access to details about this site.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPostFormats' ); $formats = get_post_format_strings(); // find out if they want a list of currently supports formats if ( isset( $args[3] ) && is_array( $args[3] ) ) { if ( $args[3]['show-supported'] ) { if ( current_theme_supports( 'post-formats' ) ) { $supported = get_theme_support( 'post-formats' ); $data = array(); $data['all'] = $formats; $data['supported'] = $supported[0]; $formats = $data; } } } return $formats; } /** * Retrieves a post type * * @since 3.4.0 * * @see get_post_type_object() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type string $post_type_name * @type array $fields (optional) * } * @return array|IXR_Error Array contains: * - 'labels' * - 'description' * - 'capability_type' * - 'cap' * - 'map_meta_cap' * - 'hierarchical' * - 'menu_position' * - 'taxonomies' * - 'supports' */ public function wp_getPostType( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $post_type_name = $args[3]; if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** * Filters the default query fields used by the given XML-RPC method. * * @since 3.4.0 * * @param array $fields An array of post type query fields for the given method. * @param string $method The method name. */ $fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostType' ); } if ( !$user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPostType' ); if ( ! post_type_exists( $post_type_name ) ) return new IXR_Error( 403, __( 'Invalid post type.' ) ); $post_type = get_post_type_object( $post_type_name ); if ( ! current_user_can( $post_type->cap->edit_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts in this post type.' ) ); return $this->_prepare_post_type( $post_type, $fields ); } /** * Retrieves a post types * * @since 3.4.0 * * @see get_post_types() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $filter (optional) * @type array $fields (optional) * } * @return array|IXR_Error */ public function wp_getPostTypes( $args ) { if ( ! $this->minimum_args( $args, 3 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $filter = isset( $args[3] ) ? $args[3] : array( 'public' => true ); if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ $fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostTypes' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getPostTypes' ); $post_types = get_post_types( $filter, 'objects' ); $struct = array(); foreach ( $post_types as $post_type ) { if ( ! current_user_can( $post_type->cap->edit_posts ) ) continue; $struct[$post_type->name] = $this->_prepare_post_type( $post_type, $fields ); } return $struct; } /** * Retrieve revisions for a specific post. * * @since 3.5.0 * * The optional $fields parameter specifies what fields will be included * in the response array. * * @uses wp_get_post_revisions() * @see wp_getPost() for more on $fields * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $post_id * @type array $fields (optional) * } * @return array|IXR_Error contains a collection of posts. */ public function wp_getRevisions( $args ) { if ( ! $this->minimum_args( $args, 4 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $post_id = (int) $args[3]; if ( isset( $args[4] ) ) { $fields = $args[4]; } else { /** * Filters the default revision query fields used by the given XML-RPC method. * * @since 3.5.0 * * @param array $field An array of revision query fields. * @param string $method The method name. */ $fields = apply_filters( 'xmlrpc_default_revision_fields', array( 'post_date', 'post_date_gmt' ), 'wp.getRevisions' ); } if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.getRevisions' ); if ( ! $post = get_post( $post_id ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( ! current_user_can( 'edit_post', $post_id ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts.' ) ); // Check if revisions are enabled. if ( ! wp_revisions_enabled( $post ) ) return new IXR_Error( 401, __( 'Sorry, revisions are disabled.' ) ); $revisions = wp_get_post_revisions( $post_id ); if ( ! $revisions ) return array(); $struct = array(); foreach ( $revisions as $revision ) { if ( ! current_user_can( 'read_post', $revision->ID ) ) continue; // Skip autosaves if ( wp_is_post_autosave( $revision ) ) continue; $struct[] = $this->_prepare_post( get_object_vars( $revision ), $fields ); } return $struct; } /** * Restore a post revision * * @since 3.5.0 * * @uses wp_restore_post_revision() * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $revision_id * } * @return bool|IXR_Error false if there was an error restoring, true if success. */ public function wp_restoreRevision( $args ) { if ( ! $this->minimum_args( $args, 3 ) ) return $this->error; $this->escape( $args ); $username = $args[1]; $password = $args[2]; $revision_id = (int) $args[3]; if ( ! $user = $this->login( $username, $password ) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'wp.restoreRevision' ); if ( ! $revision = wp_get_post_revision( $revision_id ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( wp_is_post_autosave( $revision ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( ! $post = get_post( $revision->post_parent ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( ! current_user_can( 'edit_post', $revision->post_parent ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); // Check if revisions are disabled. if ( ! wp_revisions_enabled( $post ) ) return new IXR_Error( 401, __( 'Sorry, revisions are disabled.' ) ); $post = wp_restore_post_revision( $revision_id ); return (bool) $post; } /* Blogger API functions. * specs on http://plant.blogger.com/api and https://groups.yahoo.com/group/bloggerDev/ */ /** * Retrieve blogs that user owns. * * Will make more sense once we support multiple blogs. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function blogger_getUsersBlogs($args) { if ( ! $this->minimum_args( $args, 3 ) ) { return $this->error; } if ( is_multisite() ) { return $this->_multisite_getUsersBlogs($args); } $this->escape($args); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.getUsersBlogs' ); $is_admin = current_user_can('manage_options'); $struct = array( 'isAdmin' => $is_admin, 'url' => get_option('home') . '/', 'blogid' => '1', 'blogName' => get_option('blogname'), 'xmlrpc' => site_url( 'xmlrpc.php', 'rpc' ), ); return array($struct); } /** * Private function for retrieving a users blogs for multisite setups * * @since 3.0.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type string $username Username. * @type string $password Password. * } * @return array|IXR_Error */ protected function _multisite_getUsersBlogs( $args ) { $current_blog = get_site(); $domain = $current_blog->domain; $path = $current_blog->path . 'xmlrpc.php'; $rpc = new IXR_Client( set_url_scheme( "http://{$domain}{$path}" ) ); $rpc->query('wp.getUsersBlogs', $args[1], $args[2]); $blogs = $rpc->getResponse(); if ( isset($blogs['faultCode']) ) return new IXR_Error($blogs['faultCode'], $blogs['faultString']); if ( $_SERVER['HTTP_HOST'] == $domain && $_SERVER['REQUEST_URI'] == $path ) { return $blogs; } else { foreach ( (array) $blogs as $blog ) { if ( strpos($blog['url'], $_SERVER['HTTP_HOST']) ) return array($blog); } return array(); } } /** * Retrieve user's data. * * Gives your client some info about you, so you don't have to. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function blogger_getUserInfo( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to access user data on this site.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.getUserInfo' ); $struct = array( 'nickname' => $user->nickname, 'userid' => $user->ID, 'url' => $user->user_url, 'lastname' => $user->last_name, 'firstname' => $user->first_name ); return $struct; } /** * Retrieve post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type int $post_ID * @type string $username * @type string $password * } * @return array|IXR_Error */ public function blogger_getPost( $args ) { $this->escape( $args ); $post_ID = (int) $args[1]; $username = $args[2]; $password = $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; $post_data = get_post($post_ID, ARRAY_A); if ( ! $post_data ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( !current_user_can( 'edit_post', $post_ID ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.getPost' ); $categories = implode(',', wp_get_post_categories($post_ID)); $content = '<title>'.wp_unslash($post_data['post_title']).'</title>'; $content .= '<category>'.$categories.'</category>'; $content .= wp_unslash($post_data['post_content']); $struct = array( 'userid' => $post_data['post_author'], 'dateCreated' => $this->_convert_date( $post_data['post_date'] ), 'content' => $content, 'postid' => (string) $post_data['ID'] ); return $struct; } /** * Retrieve list of recent posts. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type string $appkey (unused) * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $numberposts (optional) * } * @return array|IXR_Error */ public function blogger_getRecentPosts( $args ) { $this->escape($args); // $args[0] = appkey - ignored $username = $args[2]; $password = $args[3]; if ( isset( $args[4] ) ) $query = array( 'numberposts' => absint( $args[4] ) ); else $query = array(); if ( !$user = $this->login($username, $password) ) return $this->error; if ( ! current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.getRecentPosts' ); $posts_list = wp_get_recent_posts( $query ); if ( !$posts_list ) { $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.')); return $this->error; } $recent_posts = array(); foreach ($posts_list as $entry) { if ( !current_user_can( 'edit_post', $entry['ID'] ) ) continue; $post_date = $this->_convert_date( $entry['post_date'] ); $categories = implode(',', wp_get_post_categories($entry['ID'])); $content = '<title>'.wp_unslash($entry['post_title']).'</title>'; $content .= '<category>'.$categories.'</category>'; $content .= wp_unslash($entry['post_content']); $recent_posts[] = array( 'userid' => $entry['post_author'], 'dateCreated' => $post_date, 'content' => $content, 'postid' => (string) $entry['ID'], ); } return $recent_posts; } /** * Deprecated. * * @since 1.5.0 * @deprecated 3.5.0 * * @param array $args Unused. * @return IXR_Error Error object. */ public function blogger_getTemplate($args) { return new IXR_Error( 403, __('Sorry, that file cannot be edited.' ) ); } /** * Deprecated. * * @since 1.5.0 * @deprecated 3.5.0 * * @param array $args Unused. * @return IXR_Error Error object. */ public function blogger_setTemplate($args) { return new IXR_Error( 403, __('Sorry, that file cannot be edited.' ) ); } /** * Creates new post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type string $appkey (unused) * @type int $blog_id (unused) * @type string $username * @type string $password * @type string $content * @type string $publish * } * @return int|IXR_Error */ public function blogger_newPost( $args ) { $this->escape( $args ); $username = $args[2]; $password = $args[3]; $content = $args[4]; $publish = $args[5]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.newPost' ); $cap = ($publish) ? 'publish_posts' : 'edit_posts'; if ( ! current_user_can( get_post_type_object( 'post' )->cap->create_posts ) || !current_user_can($cap) ) return new IXR_Error(401, __('Sorry, you are not allowed to post on this site.')); $post_status = ($publish) ? 'publish' : 'draft'; $post_author = $user->ID; $post_title = xmlrpc_getposttitle($content); $post_category = xmlrpc_getpostcategory($content); $post_content = xmlrpc_removepostdata($content); $post_date = current_time('mysql'); $post_date_gmt = current_time('mysql', 1); $post_data = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status'); $post_ID = wp_insert_post($post_data); if ( is_wp_error( $post_ID ) ) return new IXR_Error(500, $post_ID->get_error_message()); if ( !$post_ID ) return new IXR_Error(500, __('Sorry, your entry could not be posted.')); $this->attach_uploads( $post_ID, $post_content ); /** * Fires after a new post has been successfully created via the XML-RPC Blogger API. * * @since 3.4.0 * * @param int $post_ID ID of the new post. * @param array $args An array of new post arguments. */ do_action( 'xmlrpc_call_success_blogger_newPost', $post_ID, $args ); return $post_ID; } /** * Edit a post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type int $post_ID * @type string $username * @type string $password * @type string $content * @type bool $publish * } * @return true|IXR_Error true when done. */ public function blogger_editPost( $args ) { $this->escape($args); $post_ID = (int) $args[1]; $username = $args[2]; $password = $args[3]; $content = $args[4]; $publish = $args[5]; if ( ! $user = $this->login( $username, $password ) ) { return $this->error; } /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.editPost' ); $actual_post = get_post( $post_ID, ARRAY_A ); if ( ! $actual_post || $actual_post['post_type'] != 'post' ) { return new IXR_Error( 404, __( 'Sorry, no such post.' ) ); } $this->escape($actual_post); if ( ! current_user_can( 'edit_post', $post_ID ) ) { return new IXR_Error(401, __('Sorry, you are not allowed to edit this post.')); } if ( 'publish' == $actual_post['post_status'] && ! current_user_can( 'publish_posts' ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish this post.' ) ); } $postdata = array(); $postdata['ID'] = $actual_post['ID']; $postdata['post_content'] = xmlrpc_removepostdata( $content ); $postdata['post_title'] = xmlrpc_getposttitle( $content ); $postdata['post_category'] = xmlrpc_getpostcategory( $content ); $postdata['post_status'] = $actual_post['post_status']; $postdata['post_excerpt'] = $actual_post['post_excerpt']; $postdata['post_status'] = $publish ? 'publish' : 'draft'; $result = wp_update_post( $postdata ); if ( ! $result ) { return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be edited.')); } $this->attach_uploads( $actual_post['ID'], $postdata['post_content'] ); /** * Fires after a post has been successfully updated via the XML-RPC Blogger API. * * @since 3.4.0 * * @param int $post_ID ID of the updated post. * @param array $args An array of arguments for the post to edit. */ do_action( 'xmlrpc_call_success_blogger_editPost', $post_ID, $args ); return true; } /** * Remove a post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type int $post_ID * @type string $username * @type string $password * } * @return true|IXR_Error True when post is deleted. */ public function blogger_deletePost( $args ) { $this->escape( $args ); $post_ID = (int) $args[1]; $username = $args[2]; $password = $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'blogger.deletePost' ); $actual_post = get_post( $post_ID, ARRAY_A ); if ( ! $actual_post || $actual_post['post_type'] != 'post' ) { return new IXR_Error( 404, __( 'Sorry, no such post.' ) ); } if ( ! current_user_can( 'delete_post', $post_ID ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this post.' ) ); } $result = wp_delete_post( $post_ID ); if ( ! $result ) { return new IXR_Error( 500, __( 'The post cannot be deleted.' ) ); } /** * Fires after a post has been successfully deleted via the XML-RPC Blogger API. * * @since 3.4.0 * * @param int $post_ID ID of the deleted post. * @param array $args An array of arguments to delete the post. */ do_action( 'xmlrpc_call_success_blogger_deletePost', $post_ID, $args ); return true; } /* MetaWeblog API functions * specs on wherever Dave Winer wants them to be */ /** * Create a new post. * * The 'content_struct' argument must contain: * - title * - description * - mt_excerpt * - mt_text_more * - mt_keywords * - mt_tb_ping_urls * - categories * * Also, it can optionally contain: * - wp_slug * - wp_password * - wp_page_parent_id * - wp_page_order * - wp_author_id * - post_status | page_status - can be 'draft', 'private', 'publish', or 'pending' * - mt_allow_comments - can be 'open' or 'closed' * - mt_allow_pings - can be 'open' or 'closed' * - date_created_gmt * - dateCreated * - wp_post_thumbnail * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $content_struct * @type int $publish * } * @return int|IXR_Error */ public function mw_newPost($args) { $this->escape($args); $username = $args[1]; $password = $args[2]; $content_struct = $args[3]; $publish = isset( $args[4] ) ? $args[4] : 0; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'metaWeblog.newPost' ); $page_template = ''; if ( !empty( $content_struct['post_type'] ) ) { if ( $content_struct['post_type'] == 'page' ) { if ( $publish ) $cap = 'publish_pages'; elseif ( isset( $content_struct['page_status'] ) && 'publish' == $content_struct['page_status'] ) $cap = 'publish_pages'; else $cap = 'edit_pages'; $error_message = __( 'Sorry, you are not allowed to publish pages on this site.' ); $post_type = 'page'; if ( !empty( $content_struct['wp_page_template'] ) ) $page_template = $content_struct['wp_page_template']; } elseif ( $content_struct['post_type'] == 'post' ) { if ( $publish ) $cap = 'publish_posts'; elseif ( isset( $content_struct['post_status'] ) && 'publish' == $content_struct['post_status'] ) $cap = 'publish_posts'; else $cap = 'edit_posts'; $error_message = __( 'Sorry, you are not allowed to publish posts on this site.' ); $post_type = 'post'; } else { // No other post_type values are allowed here return new IXR_Error( 401, __( 'Invalid post type.' ) ); } } else { if ( $publish ) $cap = 'publish_posts'; elseif ( isset( $content_struct['post_status'] ) && 'publish' == $content_struct['post_status']) $cap = 'publish_posts'; else $cap = 'edit_posts'; $error_message = __( 'Sorry, you are not allowed to publish posts on this site.' ); $post_type = 'post'; } if ( ! current_user_can( get_post_type_object( $post_type )->cap->create_posts ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish posts on this site.' ) ); if ( !current_user_can( $cap ) ) return new IXR_Error( 401, $error_message ); // Check for a valid post format if one was given if ( isset( $content_struct['wp_post_format'] ) ) { $content_struct['wp_post_format'] = sanitize_key( $content_struct['wp_post_format'] ); if ( !array_key_exists( $content_struct['wp_post_format'], get_post_format_strings() ) ) { return new IXR_Error( 404, __( 'Invalid post format.' ) ); } } // Let WordPress generate the post_name (slug) unless // one has been provided. $post_name = ""; if ( isset($content_struct['wp_slug']) ) $post_name = $content_struct['wp_slug']; // Only use a password if one was given. if ( isset($content_struct['wp_password']) ) $post_password = $content_struct['wp_password']; // Only set a post parent if one was provided. if ( isset($content_struct['wp_page_parent_id']) ) $post_parent = $content_struct['wp_page_parent_id']; // Only set the menu_order if it was provided. if ( isset($content_struct['wp_page_order']) ) $menu_order = $content_struct['wp_page_order']; $post_author = $user->ID; // If an author id was provided then use it instead. if ( isset( $content_struct['wp_author_id'] ) && ( $user->ID != $content_struct['wp_author_id'] ) ) { switch ( $post_type ) { case "post": if ( !current_user_can( 'edit_others_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to create posts as this user.' ) ); break; case "page": if ( !current_user_can( 'edit_others_pages' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to create pages as this user.' ) ); break; default: return new IXR_Error( 401, __( 'Invalid post type.' ) ); } $author = get_userdata( $content_struct['wp_author_id'] ); if ( ! $author ) return new IXR_Error( 404, __( 'Invalid author ID.' ) ); $post_author = $content_struct['wp_author_id']; } $post_title = isset( $content_struct['title'] ) ? $content_struct['title'] : null; $post_content = isset( $content_struct['description'] ) ? $content_struct['description'] : null; $post_status = $publish ? 'publish' : 'draft'; if ( isset( $content_struct["{$post_type}_status"] ) ) { switch ( $content_struct["{$post_type}_status"] ) { case 'draft': case 'pending': case 'private': case 'publish': $post_status = $content_struct["{$post_type}_status"]; break; default: $post_status = $publish ? 'publish' : 'draft'; break; } } $post_excerpt = isset($content_struct['mt_excerpt']) ? $content_struct['mt_excerpt'] : null; $post_more = isset($content_struct['mt_text_more']) ? $content_struct['mt_text_more'] : null; $tags_input = isset($content_struct['mt_keywords']) ? $content_struct['mt_keywords'] : null; if ( isset($content_struct['mt_allow_comments']) ) { if ( !is_numeric($content_struct['mt_allow_comments']) ) { switch ( $content_struct['mt_allow_comments'] ) { case 'closed': $comment_status = 'closed'; break; case 'open': $comment_status = 'open'; break; default: $comment_status = get_default_comment_status( $post_type ); break; } } else { switch ( (int) $content_struct['mt_allow_comments'] ) { case 0: case 2: $comment_status = 'closed'; break; case 1: $comment_status = 'open'; break; default: $comment_status = get_default_comment_status( $post_type ); break; } } } else { $comment_status = get_default_comment_status( $post_type ); } if ( isset($content_struct['mt_allow_pings']) ) { if ( !is_numeric($content_struct['mt_allow_pings']) ) { switch ( $content_struct['mt_allow_pings'] ) { case 'closed': $ping_status = 'closed'; break; case 'open': $ping_status = 'open'; break; default: $ping_status = get_default_comment_status( $post_type, 'pingback' ); break; } } else { switch ( (int) $content_struct['mt_allow_pings'] ) { case 0: $ping_status = 'closed'; break; case 1: $ping_status = 'open'; break; default: $ping_status = get_default_comment_status( $post_type, 'pingback' ); break; } } } else { $ping_status = get_default_comment_status( $post_type, 'pingback' ); } if ( $post_more ) $post_content = $post_content . '<!--more-->' . $post_more; $to_ping = null; if ( isset( $content_struct['mt_tb_ping_urls'] ) ) { $to_ping = $content_struct['mt_tb_ping_urls']; if ( is_array($to_ping) ) $to_ping = implode(' ', $to_ping); } // Do some timestamp voodoo if ( !empty( $content_struct['date_created_gmt'] ) ) // We know this is supposed to be GMT, so we're going to slap that Z on there by force $dateCreated = rtrim( $content_struct['date_created_gmt']->getIso(), 'Z' ) . 'Z'; elseif ( !empty( $content_struct['dateCreated']) ) $dateCreated = $content_struct['dateCreated']->getIso(); if ( !empty( $dateCreated ) ) { $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated)); $post_date_gmt = iso8601_to_datetime($dateCreated, 'GMT'); } else { $post_date = ''; $post_date_gmt = ''; } $post_category = array(); if ( isset( $content_struct['categories'] ) ) { $catnames = $content_struct['categories']; if ( is_array($catnames) ) { foreach ($catnames as $cat) { $post_category[] = get_cat_ID($cat); } } } $postdata = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'comment_status', 'ping_status', 'to_ping', 'post_type', 'post_name', 'post_password', 'post_parent', 'menu_order', 'tags_input', 'page_template'); $post_ID = $postdata['ID'] = get_default_post_to_edit( $post_type, true )->ID; // Only posts can be sticky if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) { $data = $postdata; $data['sticky'] = $content_struct['sticky']; $error = $this->_toggle_sticky( $data ); if ( $error ) { return $error; } } if ( isset($content_struct['custom_fields']) ) $this->set_custom_fields($post_ID, $content_struct['custom_fields']); if ( isset ( $content_struct['wp_post_thumbnail'] ) ) { if ( set_post_thumbnail( $post_ID, $content_struct['wp_post_thumbnail'] ) === false ) return new IXR_Error( 404, __( 'Invalid attachment ID.' ) ); unset( $content_struct['wp_post_thumbnail'] ); } // Handle enclosures $thisEnclosure = isset($content_struct['enclosure']) ? $content_struct['enclosure'] : null; $this->add_enclosure_if_new($post_ID, $thisEnclosure); $this->attach_uploads( $post_ID, $post_content ); // Handle post formats if assigned, value is validated earlier // in this function if ( isset( $content_struct['wp_post_format'] ) ) set_post_format( $post_ID, $content_struct['wp_post_format'] ); $post_ID = wp_insert_post( $postdata, true ); if ( is_wp_error( $post_ID ) ) return new IXR_Error(500, $post_ID->get_error_message()); if ( !$post_ID ) return new IXR_Error(500, __('Sorry, your entry could not be posted.')); /** * Fires after a new post has been successfully created via the XML-RPC MovableType API. * * @since 3.4.0 * * @param int $post_ID ID of the new post. * @param array $args An array of arguments to create the new post. */ do_action( 'xmlrpc_call_success_mw_newPost', $post_ID, $args ); return strval($post_ID); } /** * Adds an enclosure to a post if it's new. * * @since 2.8.0 * * @param integer $post_ID Post ID. * @param array $enclosure Enclosure data. */ public function add_enclosure_if_new( $post_ID, $enclosure ) { if ( is_array( $enclosure ) && isset( $enclosure['url'] ) && isset( $enclosure['length'] ) && isset( $enclosure['type'] ) ) { $encstring = $enclosure['url'] . "\n" . $enclosure['length'] . "\n" . $enclosure['type'] . "\n"; $found = false; if ( $enclosures = get_post_meta( $post_ID, 'enclosure' ) ) { foreach ( $enclosures as $enc ) { // This method used to omit the trailing new line. #23219 if ( rtrim( $enc, "\n" ) == rtrim( $encstring, "\n" ) ) { $found = true; break; } } } if ( ! $found ) add_post_meta( $post_ID, 'enclosure', $encstring ); } } /** * Attach upload to a post. * * @since 2.1.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $post_ID Post ID. * @param string $post_content Post Content for attachment. */ public function attach_uploads( $post_ID, $post_content ) { global $wpdb; // find any unattached files $attachments = $wpdb->get_results( "SELECT ID, guid FROM {$wpdb->posts} WHERE post_parent = '0' AND post_type = 'attachment'" ); if ( is_array( $attachments ) ) { foreach ( $attachments as $file ) { if ( ! empty( $file->guid ) && strpos( $post_content, $file->guid ) !== false ) $wpdb->update($wpdb->posts, array('post_parent' => $post_ID), array('ID' => $file->ID) ); } } } /** * Edit a post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $content_struct * @type int $publish * } * @return bool|IXR_Error True on success. */ public function mw_editPost( $args ) { $this->escape( $args ); $post_ID = (int) $args[0]; $username = $args[1]; $password = $args[2]; $content_struct = $args[3]; $publish = isset( $args[4] ) ? $args[4] : 0; if ( ! $user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'metaWeblog.editPost' ); $postdata = get_post( $post_ID, ARRAY_A ); /* * If there is no post data for the give post id, stop now and return an error. * Otherwise a new post will be created (which was the old behavior). */ if ( ! $postdata || empty( $postdata[ 'ID' ] ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( ! current_user_can( 'edit_post', $post_ID ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); // Use wp.editPost to edit post types other than post and page. if ( ! in_array( $postdata[ 'post_type' ], array( 'post', 'page' ) ) ) return new IXR_Error( 401, __( 'Invalid post type.' ) ); // Thwart attempt to change the post type. if ( ! empty( $content_struct[ 'post_type' ] ) && ( $content_struct['post_type'] != $postdata[ 'post_type' ] ) ) return new IXR_Error( 401, __( 'The post type may not be changed.' ) ); // Check for a valid post format if one was given if ( isset( $content_struct['wp_post_format'] ) ) { $content_struct['wp_post_format'] = sanitize_key( $content_struct['wp_post_format'] ); if ( !array_key_exists( $content_struct['wp_post_format'], get_post_format_strings() ) ) { return new IXR_Error( 404, __( 'Invalid post format.' ) ); } } $this->escape($postdata); $ID = $postdata['ID']; $post_content = $postdata['post_content']; $post_title = $postdata['post_title']; $post_excerpt = $postdata['post_excerpt']; $post_password = $postdata['post_password']; $post_parent = $postdata['post_parent']; $post_type = $postdata['post_type']; $menu_order = $postdata['menu_order']; // Let WordPress manage slug if none was provided. $post_name = $postdata['post_name']; if ( isset($content_struct['wp_slug']) ) $post_name = $content_struct['wp_slug']; // Only use a password if one was given. if ( isset($content_struct['wp_password']) ) $post_password = $content_struct['wp_password']; // Only set a post parent if one was given. if ( isset($content_struct['wp_page_parent_id']) ) $post_parent = $content_struct['wp_page_parent_id']; // Only set the menu_order if it was given. if ( isset($content_struct['wp_page_order']) ) $menu_order = $content_struct['wp_page_order']; $page_template = null; if ( ! empty( $content_struct['wp_page_template'] ) && 'page' == $post_type ) $page_template = $content_struct['wp_page_template']; $post_author = $postdata['post_author']; // Only set the post_author if one is set. if ( isset( $content_struct['wp_author_id'] ) ) { // Check permissions if attempting to switch author to or from another user. if ( $user->ID != $content_struct['wp_author_id'] || $user->ID != $post_author ) { switch ( $post_type ) { case 'post': if ( ! current_user_can( 'edit_others_posts' ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to change the post author as this user.' ) ); } break; case 'page': if ( ! current_user_can( 'edit_others_pages' ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to change the page author as this user.' ) ); } break; default: return new IXR_Error( 401, __( 'Invalid post type.' ) ); } $post_author = $content_struct['wp_author_id']; } } if ( isset($content_struct['mt_allow_comments']) ) { if ( !is_numeric($content_struct['mt_allow_comments']) ) { switch ( $content_struct['mt_allow_comments'] ) { case 'closed': $comment_status = 'closed'; break; case 'open': $comment_status = 'open'; break; default: $comment_status = get_default_comment_status( $post_type ); break; } } else { switch ( (int) $content_struct['mt_allow_comments'] ) { case 0: case 2: $comment_status = 'closed'; break; case 1: $comment_status = 'open'; break; default: $comment_status = get_default_comment_status( $post_type ); break; } } } if ( isset($content_struct['mt_allow_pings']) ) { if ( !is_numeric($content_struct['mt_allow_pings']) ) { switch ( $content_struct['mt_allow_pings'] ) { case 'closed': $ping_status = 'closed'; break; case 'open': $ping_status = 'open'; break; default: $ping_status = get_default_comment_status( $post_type, 'pingback' ); break; } } else { switch ( (int) $content_struct["mt_allow_pings"] ) { case 0: $ping_status = 'closed'; break; case 1: $ping_status = 'open'; break; default: $ping_status = get_default_comment_status( $post_type, 'pingback' ); break; } } } if ( isset( $content_struct['title'] ) ) $post_title = $content_struct['title']; if ( isset( $content_struct['description'] ) ) $post_content = $content_struct['description']; $post_category = array(); if ( isset( $content_struct['categories'] ) ) { $catnames = $content_struct['categories']; if ( is_array($catnames) ) { foreach ($catnames as $cat) { $post_category[] = get_cat_ID($cat); } } } if ( isset( $content_struct['mt_excerpt'] ) ) $post_excerpt = $content_struct['mt_excerpt']; $post_more = isset( $content_struct['mt_text_more'] ) ? $content_struct['mt_text_more'] : null; $post_status = $publish ? 'publish' : 'draft'; if ( isset( $content_struct["{$post_type}_status"] ) ) { switch( $content_struct["{$post_type}_status"] ) { case 'draft': case 'pending': case 'private': case 'publish': $post_status = $content_struct["{$post_type}_status"]; break; default: $post_status = $publish ? 'publish' : 'draft'; break; } } $tags_input = isset( $content_struct['mt_keywords'] ) ? $content_struct['mt_keywords'] : null; if ( 'publish' == $post_status || 'private' == $post_status ) { if ( 'page' == $post_type && ! current_user_can( 'publish_pages' ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish this page.' ) ); } elseif ( ! current_user_can( 'publish_posts' ) ) { return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish this post.' ) ); } } if ( $post_more ) $post_content = $post_content . "<!--more-->" . $post_more; $to_ping = null; if ( isset( $content_struct['mt_tb_ping_urls'] ) ) { $to_ping = $content_struct['mt_tb_ping_urls']; if ( is_array($to_ping) ) $to_ping = implode(' ', $to_ping); } // Do some timestamp voodoo. if ( !empty( $content_struct['date_created_gmt'] ) ) // We know this is supposed to be GMT, so we're going to slap that Z on there by force. $dateCreated = rtrim( $content_struct['date_created_gmt']->getIso(), 'Z' ) . 'Z'; elseif ( !empty( $content_struct['dateCreated']) ) $dateCreated = $content_struct['dateCreated']->getIso(); // Default to not flagging the post date to be edited unless it's intentional. $edit_date = false; if ( !empty( $dateCreated ) ) { $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated)); $post_date_gmt = iso8601_to_datetime($dateCreated, 'GMT'); // Flag the post date to be edited. $edit_date = true; } else { $post_date = $postdata['post_date']; $post_date_gmt = $postdata['post_date_gmt']; } // We've got all the data -- post it. $newpost = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt', 'comment_status', 'ping_status', 'edit_date', 'post_date', 'post_date_gmt', 'to_ping', 'post_name', 'post_password', 'post_parent', 'menu_order', 'post_author', 'tags_input', 'page_template'); $result = wp_update_post($newpost, true); if ( is_wp_error( $result ) ) return new IXR_Error(500, $result->get_error_message()); if ( !$result ) return new IXR_Error(500, __('Sorry, your entry could not be edited.')); // Only posts can be sticky if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) { $data = $newpost; $data['sticky'] = $content_struct['sticky']; $data['post_type'] = 'post'; $error = $this->_toggle_sticky( $data, true ); if ( $error ) { return $error; } } if ( isset($content_struct['custom_fields']) ) $this->set_custom_fields($post_ID, $content_struct['custom_fields']); if ( isset ( $content_struct['wp_post_thumbnail'] ) ) { // Empty value deletes, non-empty value adds/updates. if ( empty( $content_struct['wp_post_thumbnail'] ) ) { delete_post_thumbnail( $post_ID ); } else { if ( set_post_thumbnail( $post_ID, $content_struct['wp_post_thumbnail'] ) === false ) return new IXR_Error( 404, __( 'Invalid attachment ID.' ) ); } unset( $content_struct['wp_post_thumbnail'] ); } // Handle enclosures. $thisEnclosure = isset($content_struct['enclosure']) ? $content_struct['enclosure'] : null; $this->add_enclosure_if_new($post_ID, $thisEnclosure); $this->attach_uploads( $ID, $post_content ); // Handle post formats if assigned, validation is handled earlier in this function. if ( isset( $content_struct['wp_post_format'] ) ) set_post_format( $post_ID, $content_struct['wp_post_format'] ); /** * Fires after a post has been successfully updated via the XML-RPC MovableType API. * * @since 3.4.0 * * @param int $post_ID ID of the updated post. * @param array $args An array of arguments to update the post. */ do_action( 'xmlrpc_call_success_mw_editPost', $post_ID, $args ); return true; } /** * Retrieve post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type int $post_ID * @type string $username * @type string $password * } * @return array|IXR_Error */ public function mw_getPost( $args ) { $this->escape( $args ); $post_ID = (int) $args[0]; $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; $postdata = get_post($post_ID, ARRAY_A); if ( ! $postdata ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( !current_user_can( 'edit_post', $post_ID ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'metaWeblog.getPost' ); if ($postdata['post_date'] != '') { $post_date = $this->_convert_date( $postdata['post_date'] ); $post_date_gmt = $this->_convert_date_gmt( $postdata['post_date_gmt'], $postdata['post_date'] ); $post_modified = $this->_convert_date( $postdata['post_modified'] ); $post_modified_gmt = $this->_convert_date_gmt( $postdata['post_modified_gmt'], $postdata['post_modified'] ); $categories = array(); $catids = wp_get_post_categories($post_ID); foreach ($catids as $catid) $categories[] = get_cat_name($catid); $tagnames = array(); $tags = wp_get_post_tags( $post_ID ); if ( !empty( $tags ) ) { foreach ( $tags as $tag ) $tagnames[] = $tag->name; $tagnames = implode( ', ', $tagnames ); } else { $tagnames = ''; } $post = get_extended($postdata['post_content']); $link = get_permalink($postdata['ID']); // Get the author info. $author = get_userdata($postdata['post_author']); $allow_comments = ('open' == $postdata['comment_status']) ? 1 : 0; $allow_pings = ('open' == $postdata['ping_status']) ? 1 : 0; // Consider future posts as published if ( $postdata['post_status'] === 'future' ) $postdata['post_status'] = 'publish'; // Get post format $post_format = get_post_format( $post_ID ); if ( empty( $post_format ) ) $post_format = 'standard'; $sticky = false; if ( is_sticky( $post_ID ) ) $sticky = true; $enclosure = array(); foreach ( (array) get_post_custom($post_ID) as $key => $val) { if ($key == 'enclosure') { foreach ( (array) $val as $enc ) { $encdata = explode("\n", $enc); $enclosure['url'] = trim(htmlspecialchars($encdata[0])); $enclosure['length'] = (int) trim($encdata[1]); $enclosure['type'] = trim($encdata[2]); break 2; } } } $resp = array( 'dateCreated' => $post_date, 'userid' => $postdata['post_author'], 'postid' => $postdata['ID'], 'description' => $post['main'], 'title' => $postdata['post_title'], 'link' => $link, 'permaLink' => $link, // commented out because no other tool seems to use this // 'content' => $entry['post_content'], 'categories' => $categories, 'mt_excerpt' => $postdata['post_excerpt'], 'mt_text_more' => $post['extended'], 'wp_more_text' => $post['more_text'], 'mt_allow_comments' => $allow_comments, 'mt_allow_pings' => $allow_pings, 'mt_keywords' => $tagnames, 'wp_slug' => $postdata['post_name'], 'wp_password' => $postdata['post_password'], 'wp_author_id' => (string) $author->ID, 'wp_author_display_name' => $author->display_name, 'date_created_gmt' => $post_date_gmt, 'post_status' => $postdata['post_status'], 'custom_fields' => $this->get_custom_fields($post_ID), 'wp_post_format' => $post_format, 'sticky' => $sticky, 'date_modified' => $post_modified, 'date_modified_gmt' => $post_modified_gmt ); if ( !empty($enclosure) ) $resp['enclosure'] = $enclosure; $resp['wp_post_thumbnail'] = get_post_thumbnail_id( $postdata['ID'] ); return $resp; } else { return new IXR_Error(404, __('Sorry, no such post.')); } } /** * Retrieve list of recent posts. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $numberposts * } * @return array|IXR_Error */ public function mw_getRecentPosts( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( isset( $args[3] ) ) $query = array( 'numberposts' => absint( $args[3] ) ); else $query = array(); if ( !$user = $this->login($username, $password) ) return $this->error; if ( ! current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'metaWeblog.getRecentPosts' ); $posts_list = wp_get_recent_posts( $query ); if ( !$posts_list ) return array(); $recent_posts = array(); foreach ($posts_list as $entry) { if ( !current_user_can( 'edit_post', $entry['ID'] ) ) continue; $post_date = $this->_convert_date( $entry['post_date'] ); $post_date_gmt = $this->_convert_date_gmt( $entry['post_date_gmt'], $entry['post_date'] ); $post_modified = $this->_convert_date( $entry['post_modified'] ); $post_modified_gmt = $this->_convert_date_gmt( $entry['post_modified_gmt'], $entry['post_modified'] ); $categories = array(); $catids = wp_get_post_categories($entry['ID']); foreach ( $catids as $catid ) $categories[] = get_cat_name($catid); $tagnames = array(); $tags = wp_get_post_tags( $entry['ID'] ); if ( !empty( $tags ) ) { foreach ( $tags as $tag ) { $tagnames[] = $tag->name; } $tagnames = implode( ', ', $tagnames ); } else { $tagnames = ''; } $post = get_extended($entry['post_content']); $link = get_permalink($entry['ID']); // Get the post author info. $author = get_userdata($entry['post_author']); $allow_comments = ('open' == $entry['comment_status']) ? 1 : 0; $allow_pings = ('open' == $entry['ping_status']) ? 1 : 0; // Consider future posts as published if ( $entry['post_status'] === 'future' ) $entry['post_status'] = 'publish'; // Get post format $post_format = get_post_format( $entry['ID'] ); if ( empty( $post_format ) ) $post_format = 'standard'; $recent_posts[] = array( 'dateCreated' => $post_date, 'userid' => $entry['post_author'], 'postid' => (string) $entry['ID'], 'description' => $post['main'], 'title' => $entry['post_title'], 'link' => $link, 'permaLink' => $link, // commented out because no other tool seems to use this // 'content' => $entry['post_content'], 'categories' => $categories, 'mt_excerpt' => $entry['post_excerpt'], 'mt_text_more' => $post['extended'], 'wp_more_text' => $post['more_text'], 'mt_allow_comments' => $allow_comments, 'mt_allow_pings' => $allow_pings, 'mt_keywords' => $tagnames, 'wp_slug' => $entry['post_name'], 'wp_password' => $entry['post_password'], 'wp_author_id' => (string) $author->ID, 'wp_author_display_name' => $author->display_name, 'date_created_gmt' => $post_date_gmt, 'post_status' => $entry['post_status'], 'custom_fields' => $this->get_custom_fields($entry['ID']), 'wp_post_format' => $post_format, 'date_modified' => $post_modified, 'date_modified_gmt' => $post_modified_gmt, 'sticky' => ( $entry['post_type'] === 'post' && is_sticky( $entry['ID'] ) ), 'wp_post_thumbnail' => get_post_thumbnail_id( $entry['ID'] ) ); } return $recent_posts; } /** * Retrieve the list of categories on a given blog. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function mw_getCategories( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view categories.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'metaWeblog.getCategories' ); $categories_struct = array(); if ( $cats = get_categories(array('get' => 'all')) ) { foreach ( $cats as $cat ) { $struct = array(); $struct['categoryId'] = $cat->term_id; $struct['parentId'] = $cat->parent; $struct['description'] = $cat->name; $struct['categoryDescription'] = $cat->description; $struct['categoryName'] = $cat->name; $struct['htmlUrl'] = esc_html(get_category_link($cat->term_id)); $struct['rssUrl'] = esc_html(get_category_feed_link($cat->term_id, 'rss2')); $categories_struct[] = $struct; } } return $categories_struct; } /** * Uploads a file, following your settings. * * Adapted from a patch by Johann Richard. * * @link http://mycvs.org/archives/2004/06/30/file-upload-to-wordpress-in-ecto/ * * @since 1.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type array $data * } * @return array|IXR_Error */ public function mw_newMediaObject( $args ) { global $wpdb; $username = $this->escape( $args[1] ); $password = $this->escape( $args[2] ); $data = $args[3]; $name = sanitize_file_name( $data['name'] ); $type = $data['type']; $bits = $data['bits']; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'metaWeblog.newMediaObject' ); if ( !current_user_can('upload_files') ) { $this->error = new IXR_Error( 401, __( 'Sorry, you are not allowed to upload files.' ) ); return $this->error; } if ( is_multisite() && upload_is_user_over_quota( false ) ) { $this->error = new IXR_Error( 401, __( 'Sorry, you have used your space allocation.' ) ); return $this->error; } /** * Filters whether to preempt the XML-RPC media upload. * * Passing a truthy value will effectively short-circuit the media upload, * returning that value as a 500 error instead. * * @since 2.1.0 * * @param bool $error Whether to pre-empt the media upload. Default false. */ if ( $upload_err = apply_filters( 'pre_upload_error', false ) ) { return new IXR_Error( 500, $upload_err ); } $upload = wp_upload_bits($name, null, $bits); if ( ! empty($upload['error']) ) { /* translators: 1: file name, 2: error message */ $errorString = sprintf( __( 'Could not write file %1$s (%2$s).' ), $name, $upload['error'] ); return new IXR_Error( 500, $errorString ); } // Construct the attachment array $post_id = 0; if ( ! empty( $data['post_id'] ) ) { $post_id = (int) $data['post_id']; if ( ! current_user_can( 'edit_post', $post_id ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); } $attachment = array( 'post_title' => $name, 'post_content' => '', 'post_type' => 'attachment', 'post_parent' => $post_id, 'post_mime_type' => $type, 'guid' => $upload[ 'url' ] ); // Save the data $id = wp_insert_attachment( $attachment, $upload[ 'file' ], $post_id ); wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $upload['file'] ) ); /** * Fires after a new attachment has been added via the XML-RPC MovableType API. * * @since 3.4.0 * * @param int $id ID of the new attachment. * @param array $args An array of arguments to add the attachment. */ do_action( 'xmlrpc_call_success_mw_newMediaObject', $id, $args ); $struct = $this->_prepare_media_item( get_post( $id ) ); // Deprecated values $struct['id'] = $struct['attachment_id']; $struct['file'] = $struct['title']; $struct['url'] = $struct['link']; return $struct; } /* MovableType API functions * specs on http://www.movabletype.org/docs/mtmanual_programmatic.html */ /** * Retrieve the post titles of recent posts. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * @type int $numberposts * } * @return array|IXR_Error */ public function mt_getRecentPostTitles( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( isset( $args[3] ) ) $query = array( 'numberposts' => absint( $args[3] ) ); else $query = array(); if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.getRecentPostTitles' ); $posts_list = wp_get_recent_posts( $query ); if ( !$posts_list ) { $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.')); return $this->error; } $recent_posts = array(); foreach ($posts_list as $entry) { if ( !current_user_can( 'edit_post', $entry['ID'] ) ) continue; $post_date = $this->_convert_date( $entry['post_date'] ); $post_date_gmt = $this->_convert_date_gmt( $entry['post_date_gmt'], $entry['post_date'] ); $recent_posts[] = array( 'dateCreated' => $post_date, 'userid' => $entry['post_author'], 'postid' => (string) $entry['ID'], 'title' => $entry['post_title'], 'post_status' => $entry['post_status'], 'date_created_gmt' => $post_date_gmt ); } return $recent_posts; } /** * Retrieve list of all categories on blog. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $blog_id (unused) * @type string $username * @type string $password * } * @return array|IXR_Error */ public function mt_getCategoryList( $args ) { $this->escape( $args ); $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( !current_user_can( 'edit_posts' ) ) return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view categories.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.getCategoryList' ); $categories_struct = array(); if ( $cats = get_categories(array('hide_empty' => 0, 'hierarchical' => 0)) ) { foreach ( $cats as $cat ) { $struct = array(); $struct['categoryId'] = $cat->term_id; $struct['categoryName'] = $cat->name; $categories_struct[] = $struct; } } return $categories_struct; } /** * Retrieve post categories. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $post_ID * @type string $username * @type string $password * } * @return array|IXR_Error */ public function mt_getPostCategories( $args ) { $this->escape( $args ); $post_ID = (int) $args[0]; $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; if ( ! get_post( $post_ID ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( !current_user_can( 'edit_post', $post_ID ) ) return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) ); /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.getPostCategories' ); $categories = array(); $catids = wp_get_post_categories(intval($post_ID)); // first listed category will be the primary category $isPrimary = true; foreach ( $catids as $catid ) { $categories[] = array( 'categoryName' => get_cat_name($catid), 'categoryId' => (string) $catid, 'isPrimary' => $isPrimary ); $isPrimary = false; } return $categories; } /** * Sets categories for a post. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $post_ID * @type string $username * @type string $password * @type array $categories * } * @return true|IXR_Error True on success. */ public function mt_setPostCategories( $args ) { $this->escape( $args ); $post_ID = (int) $args[0]; $username = $args[1]; $password = $args[2]; $categories = $args[3]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.setPostCategories' ); if ( ! get_post( $post_ID ) ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( !current_user_can('edit_post', $post_ID) ) return new IXR_Error(401, __('Sorry, you are not allowed to edit this post.')); $catids = array(); foreach ( $categories as $cat ) { $catids[] = $cat['categoryId']; } wp_set_post_categories($post_ID, $catids); return true; } /** * Retrieve an array of methods supported by this server. * * @since 1.5.0 * * @return array */ public function mt_supportedMethods() { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.supportedMethods' ); return array_keys( $this->methods ); } /** * Retrieve an empty array because we don't support per-post text filters. * * @since 1.5.0 */ public function mt_supportedTextFilters() { /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.supportedTextFilters' ); /** * Filters the MoveableType text filters list for XML-RPC. * * @since 2.2.0 * * @param array $filters An array of text filters. */ return apply_filters( 'xmlrpc_text_filters', array() ); } /** * Retrieve trackbacks sent to a given post. * * @since 1.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param int $post_ID * @return array|IXR_Error */ public function mt_getTrackbackPings( $post_ID ) { global $wpdb; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.getTrackbackPings' ); $actual_post = get_post($post_ID, ARRAY_A); if ( !$actual_post ) return new IXR_Error(404, __('Sorry, no such post.')); $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) ); if ( !$comments ) return array(); $trackback_pings = array(); foreach ( $comments as $comment ) { if ( 'trackback' == $comment->comment_type ) { $content = $comment->comment_content; $title = substr($content, 8, (strpos($content, '</strong>') - 8)); $trackback_pings[] = array( 'pingTitle' => $title, 'pingURL' => $comment->comment_author_url, 'pingIP' => $comment->comment_author_IP ); } } return $trackback_pings; } /** * Sets a post's publish status to 'publish'. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type int $post_ID * @type string $username * @type string $password * } * @return int|IXR_Error */ public function mt_publishPost( $args ) { $this->escape( $args ); $post_ID = (int) $args[0]; $username = $args[1]; $password = $args[2]; if ( !$user = $this->login($username, $password) ) return $this->error; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'mt.publishPost' ); $postdata = get_post($post_ID, ARRAY_A); if ( ! $postdata ) return new IXR_Error( 404, __( 'Invalid post ID.' ) ); if ( !current_user_can('publish_posts') || !current_user_can('edit_post', $post_ID) ) return new IXR_Error(401, __('Sorry, you are not allowed to publish this post.')); $postdata['post_status'] = 'publish'; // retain old cats $cats = wp_get_post_categories($post_ID); $postdata['post_category'] = $cats; $this->escape($postdata); return wp_update_post( $postdata ); } /* PingBack functions * specs on www.hixie.ch/specs/pingback/pingback */ /** * Retrieves a pingback and registers it. * * @since 1.5.0 * * @param array $args { * Method arguments. Note: arguments must be ordered as documented. * * @type string $pagelinkedfrom * @type string $pagelinkedto * } * @return string|IXR_Error */ public function pingback_ping( $args ) { global $wpdb; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'pingback.ping' ); $this->escape( $args ); $pagelinkedfrom = str_replace( '&amp;', '&', $args[0] ); $pagelinkedto = str_replace( '&amp;', '&', $args[1] ); $pagelinkedto = str_replace( '&', '&amp;', $pagelinkedto ); /** * Filters the pingback source URI. * * @since 3.6.0 * * @param string $pagelinkedfrom URI of the page linked from. * @param string $pagelinkedto URI of the page linked to. */ $pagelinkedfrom = apply_filters( 'pingback_ping_source_uri', $pagelinkedfrom, $pagelinkedto ); if ( ! $pagelinkedfrom ) return $this->pingback_error( 0, __( 'A valid URL was not provided.' ) ); // Check if the page linked to is in our site $pos1 = strpos($pagelinkedto, str_replace(array('http://www.','http://','https://www.','https://'), '', get_option('home'))); if ( !$pos1 ) return $this->pingback_error( 0, __( 'Is there no link to us?' ) ); // let's find which post is linked to // FIXME: does url_to_postid() cover all these cases already? // if so, then let's use it and drop the old code. $urltest = parse_url($pagelinkedto); if ( $post_ID = url_to_postid($pagelinkedto) ) { // $way } elseif ( isset( $urltest['path'] ) && preg_match('#p/[0-9]{1,}#', $urltest['path'], $match) ) { // the path defines the post_ID (archives/p/XXXX) $blah = explode('/', $match[0]); $post_ID = (int) $blah[1]; } elseif ( isset( $urltest['query'] ) && preg_match('#p=[0-9]{1,}#', $urltest['query'], $match) ) { // the querystring defines the post_ID (?p=XXXX) $blah = explode('=', $match[0]); $post_ID = (int) $blah[1]; } elseif ( isset($urltest['fragment']) ) { // an #anchor is there, it's either... if ( intval($urltest['fragment']) ) { // ...an integer #XXXX (simplest case) $post_ID = (int) $urltest['fragment']; } elseif ( preg_match('/post-[0-9]+/',$urltest['fragment']) ) { // ...a post id in the form 'post-###' $post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']); } elseif ( is_string($urltest['fragment']) ) { // ...or a string #title, a little more complicated $title = preg_replace('/[^a-z0-9]/i', '.', $urltest['fragment']); $sql = $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_title RLIKE %s", $title ); if (! ($post_ID = $wpdb->get_var($sql)) ) { // returning unknown error '0' is better than die()ing return $this->pingback_error( 0, '' ); } } } else { // TODO: Attempt to extract a post ID from the given URL return $this->pingback_error( 33, __('The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.' ) ); } $post_ID = (int) $post_ID; $post = get_post($post_ID); if ( !$post ) // Post_ID not found return $this->pingback_error( 33, __( 'The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.' ) ); if ( $post_ID == url_to_postid($pagelinkedfrom) ) return $this->pingback_error( 0, __( 'The source URL and the target URL cannot both point to the same resource.' ) ); // Check if pings are on if ( !pings_open($post) ) return $this->pingback_error( 33, __( 'The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.' ) ); // Let's check that the remote site didn't already pingback this entry if ( $wpdb->get_results( $wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_author_url = %s", $post_ID, $pagelinkedfrom) ) ) return $this->pingback_error( 48, __( 'The pingback has already been registered.' ) ); // very stupid, but gives time to the 'from' server to publish ! sleep(1); $remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] ); /** This filter is documented in wp-includes/class-http.php */ $user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . get_bloginfo( 'version' ) . '; ' . get_bloginfo( 'url' ) ); // Let's check the remote site $http_api_args = array( 'timeout' => 10, 'redirection' => 0, 'limit_response_size' => 153600, // 150 KB 'user-agent' => "$user_agent; verifying pingback from $remote_ip", 'headers' => array( 'X-Pingback-Forwarded-For' => $remote_ip, ), ); $request = wp_safe_remote_get( $pagelinkedfrom, $http_api_args ); $remote_source = $remote_source_original = wp_remote_retrieve_body( $request ); if ( ! $remote_source ) { return $this->pingback_error( 16, __( 'The source URL does not exist.' ) ); } /** * Filters the pingback remote source. * * @since 2.5.0 * * @param string $remote_source Response source for the page linked from. * @param string $pagelinkedto URL of the page linked to. */ $remote_source = apply_filters( 'pre_remote_source', $remote_source, $pagelinkedto ); // Work around bug in strip_tags(): $remote_source = str_replace( '<!DOC', '<DOC', $remote_source ); $remote_source = preg_replace( '/[\r\n\t ]+/', ' ', $remote_source ); // normalize spaces $remote_source = preg_replace( "/<\/*(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/", "\n\n", $remote_source ); preg_match( '|<title>([^<]*?)</title>|is', $remote_source, $matchtitle ); $title = isset( $matchtitle[1] ) ? $matchtitle[1] : ''; if ( empty( $title ) ) { return $this->pingback_error( 32, __( 'We cannot find a title on that page.' ) ); } $remote_source = strip_tags( $remote_source, '<a>' ); // just keep the tag we need $p = explode( "\n\n", $remote_source ); $preg_target = preg_quote($pagelinkedto, '|'); foreach ( $p as $para ) { if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link? preg_match("|<a[^>]+?".$preg_target."[^>]*>([^>]+?)</a>|", $para, $context); // If the URL isn't in a link context, keep looking if ( empty($context) ) continue; // We're going to use this fake tag to mark the context in a bit // the marker is needed in case the link text appears more than once in the paragraph $excerpt = preg_replace('|\</?wpcontext\>|', '', $para); // prevent really long link text if ( strlen($context[1]) > 100 ) $context[1] = substr($context[1], 0, 100) . '&#8230;'; $marker = '<wpcontext>'.$context[1].'</wpcontext>'; // set up our marker $excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker $excerpt = strip_tags($excerpt, '<wpcontext>'); // strip all tags but our context marker $excerpt = trim($excerpt); $preg_marker = preg_quote($marker, '|'); $excerpt = preg_replace("|.*?\s(.{0,100}$preg_marker.{0,100})\s.*|s", '$1', $excerpt); $excerpt = strip_tags($excerpt); // YES, again, to remove the marker wrapper break; } } if ( empty($context) ) // Link to target not found return $this->pingback_error( 17, __( 'The source URL does not contain a link to the target URL, and so cannot be used as a source.' ) ); $pagelinkedfrom = str_replace('&', '&amp;', $pagelinkedfrom); $context = '[&#8230;] ' . esc_html( $excerpt ) . ' [&#8230;]'; $pagelinkedfrom = $this->escape( $pagelinkedfrom ); $comment_post_ID = (int) $post_ID; $comment_author = $title; $comment_author_email = ''; $this->escape($comment_author); $comment_author_url = $pagelinkedfrom; $comment_content = $context; $this->escape($comment_content); $comment_type = 'pingback'; $commentdata = compact( 'comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_content', 'comment_type', 'remote_source', 'remote_source_original' ); $comment_ID = wp_new_comment($commentdata); if ( is_wp_error( $comment_ID ) ) { return $this->pingback_error( 0, $comment_ID->get_error_message() ); } /** * Fires after a post pingback has been sent. * * @since 0.71 * * @param int $comment_ID Comment ID. */ do_action( 'pingback_post', $comment_ID ); /* translators: 1: URL of the page linked from, 2: URL of the page linked to */ return sprintf( __( 'Pingback from %1$s to %2$s registered. Keep the web talking! :-)' ), $pagelinkedfrom, $pagelinkedto ); } /** * Retrieve array of URLs that pingbacked the given URL. * * Specs on http://www.aquarionics.com/misc/archives/blogite/0198.html * * @since 1.5.0 * * @global wpdb $wpdb WordPress database abstraction object. * * @param string $url * @return array|IXR_Error */ public function pingback_extensions_getPingbacks( $url ) { global $wpdb; /** This action is documented in wp-includes/class-wp-xmlrpc-server.php */ do_action( 'xmlrpc_call', 'pingback.extensions.getPingbacks' ); $url = $this->escape( $url ); $post_ID = url_to_postid($url); if ( !$post_ID ) { // We aren't sure that the resource is available and/or pingback enabled return $this->pingback_error( 33, __( 'The specified target URL cannot be used as a target. It either doesn&#8217;t exist, or it is not a pingback-enabled resource.' ) ); } $actual_post = get_post($post_ID, ARRAY_A); if ( !$actual_post ) { // No such post = resource not found return $this->pingback_error( 32, __('The specified target URL does not exist.' ) ); } $comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) ); if ( !$comments ) return array(); $pingbacks = array(); foreach ( $comments as $comment ) { if ( 'pingback' == $comment->comment_type ) $pingbacks[] = $comment->comment_author_url; } return $pingbacks; } /** * Sends a pingback error based on the given error code and message. * * @since 3.6.0 * * @param int $code Error code. * @param string $message Error message. * @return IXR_Error Error object. */ protected function pingback_error( $code, $message ) { /** * Filters the XML-RPC pingback error return. * * @since 3.5.1 * * @param IXR_Error $error An IXR_Error object containing the error code and message. */ return apply_filters( 'xmlrpc_pingback_error', new IXR_Error( $code, $message ) ); } }