diff -r 2f6f6f7551ca -r 32102edaa81b web/wp-includes/class-wp-xmlrpc-server.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/web/wp-includes/class-wp-xmlrpc-server.php Mon Nov 19 18:26:13 2012 +0100 @@ -0,0 +1,5108 @@ +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.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.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', + + // Blogger API + 'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs', + 'blogger.getUserInfo' => 'this:blogger_getUserInfo', + 'blogger.getPost' => 'this:blogger_getPost', + 'blogger.getRecentPosts' => 'this:blogger_getRecentPosts', + 'blogger.getTemplate' => 'this:blogger_getTemplate', + 'blogger.setTemplate' => 'this:blogger_setTemplate', + '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.getTemplate' => 'this:blogger_getTemplate', + 'metaWeblog.setTemplate' => 'this:blogger_setTemplate', + '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(); + $this->methods = apply_filters('xmlrpc_methods', $this->methods); + } + + function serve_request() { + $this->IXR_Server($this->methods); + } + + /** + * Test XMLRPC API by saying, "Hello!" to client. + * + * @since 1.5.0 + * + * @param array $args Method Parameters. + * @return string + */ + function sayHello($args) { + return 'Hello!'; + } + + /** + * Test XMLRPC API by adding two numbers for client. + * + * @since 1.5.0 + * + * @param array $args Method Parameters. + * @return int + */ + function addTwoNumbers($args) { + $number1 = $args[0]; + $number2 = $args[1]; + return $number1 + $number2; + } + + /** + * Check user's credentials. + * + * @since 1.5.0 + * + * @param string $user_login User's username. + * @param string $user_pass User's password. + * @return bool Whether authentication passed. + * @deprecated use wp_xmlrpc_server::login + * @see wp_xmlrpc_server::login + */ + function login_pass_ok($user_login, $user_pass) { + if ( !get_option( 'enable_xmlrpc' ) ) { + $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this site. An admin user can enable them at %s'), admin_url('options-writing.php') ) ); + return false; + } + + if (!user_pass_ok($user_login, $user_pass)) { + $this->error = new IXR_Error(403, __('Bad login/pass combination.')); + return false; + } + return true; + } + + /** + * Log user in. + * + * @since 2.8 + * + * @param string $username User's username. + * @param string $password User's password. + * @return mixed WP_User object if authentication passed, false otherwise + */ + function login($username, $password) { + if ( !get_option( 'enable_xmlrpc' ) ) { + $this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this site. An admin user can enable them at %s'), admin_url('options-writing.php') ) ); + return false; + } + + $user = wp_authenticate($username, $password); + + if (is_wp_error($user)) { + $this->error = new IXR_Error(403, __('Bad login/pass combination.')); + return false; + } + + wp_set_current_user( $user->ID ); + return $user; + } + + /** + * Sanitize string or array of strings for database. + * + * @since 1.5.2 + * + * @param string|array $array Sanitize single string or array of strings. + * @return string|array Type matches $array and sanitized for the database. + */ + function escape(&$array) { + global $wpdb; + + if (!is_array($array)) { + return($wpdb->escape($array)); + } else { + foreach ( (array) $array as $k => $v ) { + if ( is_array($v) ) { + $this->escape($array[$k]); + } else if ( is_object($v) ) { + //skip + } else { + $array[$k] = $wpdb->escape($v); + } + } + } + } + + /** + * Retrieve custom fields for post. + * + * @since 2.5.0 + * + * @param int $post_id Post ID. + * @return array Custom fields, if exist. + */ + function get_custom_fields($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 $fields Custom fields. + */ + function set_custom_fields($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', $meta['id'] ); + if ( isset($meta['key']) ) { + $meta['key'] = stripslashes( $meta['key'] ); + if ( $meta['key'] != $pmeta->meta_key ) + continue; + $meta['value'] = stripslashes_deep( $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, stripslashes( $meta['key'] ) ) ) { + add_post_meta( $post_id, $meta['key'], $meta['value'] ); + } + } + } + + /** + * Set up blog options property. + * + * Passes property through 'xmlrpc_blog_options' filter. + * + * @since 2.6.0 + */ + function initialise_blog_option_info() { + global $wp_version; + + $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' => $wp_version + ), + 'blog_url' => array( + 'desc' => __( 'Site URL' ), + 'readonly' => true, + 'option' => 'siteurl' + ), + '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' + ), + '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)' ), + 'readonly' => false, + 'option' => 'default_ping_status' + ) + ); + + $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 parameters. Contains: + * - username + * - password + * @return array. Contains: + * - 'isAdmin' + * - 'url' + * - 'blogid' + * - 'blogName' + * - 'xmlrpc' - url of xmlrpc endpoint + */ + function wp_getUsersBlogs( $args ) { + global $current_site; + // 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; + + do_action( 'xmlrpc_call', 'wp.getUsersBlogs' ); + + $blogs = (array) get_blogs_of_user( $user->ID ); + $struct = array(); + + foreach ( $blogs as $blog ) { + // Don't include blogs that aren't hosted at this site + if ( $blog->site_id != $current_site->id ) + continue; + + $blog_id = $blog->userblog_id; + switch_to_blog($blog_id); + $is_admin = current_user_can('manage_options'); + + $struct[] = array( + 'isAdmin' => $is_admin, + 'url' => get_option( 'home' ) . '/', + 'blogid' => (string) $blog_id, + 'blogName' => get_option( 'blogname' ), + 'xmlrpc' => site_url( 'xmlrpc.php' ) + ); + + 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 boolean 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. + * + * @access protected + * + * @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( 'object_type', $fields ) ) + $_taxonomy['object_type'] = array_unique( (array) $taxonomy->object_type ); + + return apply_filters( 'xmlrpc_prepare_taxonomy', $_taxonomy, $taxonomy, $fields ); + } + + /** + * Prepares term data for return in an XML-RPC object. + * + * @access protected + * + * @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 Intergers which may be largeer than XMLRPC 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'] ); + + return apply_filters( 'xmlrpc_prepare_term', $_term, $term ); + } + + /** + * Convert a WordPress date string to an IXR_Date object. + * + * @access protected + * + * @param string $date + * @return IXR_Date + */ + 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. + * + * @access protected + * + * @param string $date_gmt + * @param string $date + * @return IXR_Date + */ + 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. + * + * @access protected + * + * @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' => post_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] ); + } + } + + return apply_filters( 'xmlrpc_prepare_post', $_post, $post, $fields ); + } + + /** + * Prepares post data for return in an XML-RPC object. + * + * @access protected + * + * @param object $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' ); + + return apply_filters( 'xmlrpc_prepare_post_type', $_post_type, $post_type ); + } + + /** + * Prepares media item data for return in an XML-RPC object. + * + * @access protected + * + * @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 ), + ); + + $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']; + + return apply_filters( 'xmlrpc_prepare_media_item', $_media_item, $media_item, $thumbnail_size ); + } + + /** + * Prepares page data for return in an XML-RPC object. + * + * @access protected + * + * @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 = post_permalink( $page->ID ); + + // Get info the page parent if there is one. + $parent_title = ""; + if ( ! empty( $page->post_parent ) ) { + $parent = get_page( $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(); + 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 + ); + + return apply_filters( 'xmlrpc_prepare_page', $_page, $page ); + } + + /** + * Prepares comment data for return in an XML-RPC object. + * + * @access protected + * + * @param object $comment The unprepared comment data + * @return array The prepared comment data + */ + protected function _prepare_comment( $comment ) { + // Format page date. + $comment_date = $this->_convert_date( $comment->comment_date ); + $comment_date_gmt = $this->_convert_date_gmt( $comment->comment_date_gmt, $comment->comment_date ); + + if ( '0' == $comment->comment_approved ) + $comment_status = 'hold'; + else if ( 'spam' == $comment->comment_approved ) + $comment_status = 'spam'; + else if ( '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, + ); + + return apply_filters( 'xmlrpc_prepare_comment', $_comment, $comment ); + } + + /** + * Create a new post for any registered post type. + * + * @since 3.4.0 + * + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - array $content_struct + * $content_struct can contain: + * - post_type (default: 'post') + * - post_status (default: 'draft') + * - post_title + * - post_author + * - post_exerpt + * - post_content + * - post_date_gmt | post_date + * - post_format + * - post_password + * - comment_status - can be 'open' | 'closed' + * - ping_status - can be 'open' | 'closed' + * - sticky + * - post_thumbnail - ID of a media item to use as the post thumbnail/featured image + * - custom_fields - array, with each element containing 'key' and 'value' + * - terms - array, with taxonomy names as keys and arrays of term IDs as values + * - terms_names - array, with taxonomy names as keys and arrays of term names as values + * - enclosure + * - any other fields supported by wp_insert_post() + * @return string post_id + */ + function wp_newPost( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $content_struct = $args[3]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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; + } + + /** + * Helper method for wp_newPost and wp_editPost, containing shared logic. + * + * @since 3.4.0 + * @uses wp_insert_post() + * + * @param WP_User $user The post author if post_author isn't set in $content_struct. + * @param array $content_struct Post data to insert. + */ + protected function _insert_post( $user, $content_struct ) { + $defaults = array( 'post_status' => 'draft', 'post_type' => 'post', 'post_author' => 0, + 'post_password' => '', 'post_excerpt' => '', 'post_content' => '', 'post_title' => '' ); + + $post_data = wp_parse_args( $content_struct, $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( $post_type->cap->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->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: + $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, __( '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(); + } + + 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' ); + } + + 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' ) { + // Private and password-protected posts cannot be stickied. + if ( $post_data['post_status'] == 'private' || ! 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_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 stick this post.' ) ); + if ( $post_data['sticky'] ) + stick_post( $post_ID ); + else + unstick_post( $post_ID ); + } + } + + 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 ( ! set_post_thumbnail( $post_ID, $post_data['post_thumbnail'] ) ) + return new IXR_Error( 404, __( 'Invalid attachment ID.' ) ); + 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]; + 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'] ); + } else { + // do not allow direct submission of 'tax_input', clients must use 'terms' and/or 'terms_names' + unset( $post_data['tax_input'], $post_data['post_category'], $post_data['tags_input'] ); + } + + 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'] ); + + $post_data = apply_filters( 'xmlrpc_wp_insert_post_data', $post_data, $content_struct ); + + $post_ID = 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. Something wrong happened.' ) ); + + 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 parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - int $post_id + * - array $content_struct + * @return true on success + */ + function wp_editPost( $args ) { + if ( ! $this->minimum_args( $args, 5 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $post_id = (int) $args[3]; + $content_struct = $args[4]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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.' ) ); + + // 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 + * + * @uses wp_delete_post() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - int $post_id + * @return true on success + */ + function wp_deletePost( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $post_id = (int) $args[3]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + do_action( 'xmlrpc_call', 'wp.deletePost' ); + + $post = wp_get_single_post( $post_id, ARRAY_A ); + if ( empty( $post['ID'] ) ) + return new IXR_Error( 404, __( 'Invalid post ID.' ) ); + + $post_type = get_post_type_object( $post['post_type'] ); + if ( ! current_user_can( $post_type->cap->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'. + * + * @uses wp_get_single_post() + * @param array $args Method parameters. Contains: + * - int $post_id + * - string $username + * - string $password + * - array $fields optional + * @return 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' + */ + function wp_getPost( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $post_id = (int) $args[3]; + + if ( isset( $args[4] ) ) + $fields = $args[4]; + else + $fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPost' ); + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + do_action( 'xmlrpc_call', 'wp.getPost' ); + + $post = wp_get_single_post( $post_id, ARRAY_A ); + + if ( empty( $post['ID'] ) ) + return new IXR_Error( 404, __( 'Invalid post ID.' ) ); + + $post_type = get_post_type_object( $post['post_type'] ); + if ( ! current_user_can( $post_type->cap->edit_post, $post_id ) ) + return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) ); + + return $this->_prepare_post( $post, $fields ); + } + + /** + * Retrieve posts. + * + * @since 3.4.0 + * + * The optional $filter parameter modifies the query used to retrieve posts. + * Accepted keys are 'post_type', 'post_status', 'number', 'offset', + * 'orderby', and 'order'. + * + * The optional $fields parameter specifies what fields will be included + * in the response array. + * + * @uses wp_get_recent_posts() + * @see wp_getPost() for more on $fields + * @see get_posts() for more on $filter values + * + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - array $filter optional + * - array $fields optional + * @return array contains a collection of posts. + */ + function wp_getPosts( $args ) { + if ( ! $this->minimum_args( $args, 3 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $filter = isset( $args[3] ) ? $args[3] : array(); + + if ( isset( $args[4] ) ) + $fields = $args[4]; + else + $fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPosts' ); + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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, __( 'The post type specified is not valid' ) ); + } 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']; + } + + $posts_list = wp_get_recent_posts( $query ); + + if ( ! $posts_list ) + return array(); + + // holds all the posts data + $struct = array(); + + foreach ( $posts_list as $post ) { + $post_type = get_post_type_object( $post['post_type'] ); + if ( ! current_user_can( $post_type->cap->edit_post, $post['ID'] ) ) + continue; + + $struct[] = $this->_prepare_post( $post, $fields ); + } + + return $struct; + } + + /** + * Create a new term. + * + * @since 3.4.0 + * + * @uses wp_insert_term() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - array $content_struct + * The $content_struct must contain: + * - 'name' + * - 'taxonomy' + * Also, it can optionally contain: + * - 'parent' + * - 'description' + * - 'slug' + * @return string term_id + */ + function wp_newTerm( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $content_struct = $args[3]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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->manage_terms ) ) + return new IXR_Error( 401, __( '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. Something wrong happened.' ) ); + + return strval( $term['term_id'] ); + } + + /** + * Edit a term. + * + * @since 3.4.0 + * + * @uses wp_update_term() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - string $term_id + * - array $content_struct + * The $content_struct must contain: + * - 'taxonomy' + * Also, it can optionally contain: + * - 'name' + * - 'parent' + * - 'description' + * - 'slug' + * @return bool True, on success. + */ + function wp_editTerm( $args ) { + if ( ! $this->minimum_args( $args, 5 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $term_id = (int) $args[3]; + $content_struct = $args[4]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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'] ); + + if ( ! current_user_can( $taxonomy->cap->edit_terms ) ) + return new IXR_Error( 401, __( 'You are not allowed to edit terms in this 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 ( 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 ( isset( $content_struct['parent'] ) ) { + if ( ! $taxonomy['hierarchical'] ) + return new IXR_Error( 403, __( "This taxonomy is not hierarchical so you can't set a parent." ) ); + + $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.' ) ); + + return true; + } + + /** + * Delete a term. + * + * @since 3.4.0 + * + * @uses wp_delete_term() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - string $taxnomy_name + * - string $term_id + * @return boolean|IXR_Error If it suceeded true else a reason why not + */ + function wp_deleteTerm( $args ) { + if ( ! $this->minimum_args( $args, 5 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $taxonomy = $args[3]; + $term_id = (int) $args[4]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + do_action( 'xmlrpc_call', 'wp.deleteTerm' ); + + if ( ! taxonomy_exists( $taxonomy ) ) + return new IXR_Error( 403, __( 'Invalid taxonomy' ) ); + + $taxonomy = get_taxonomy( $taxonomy ); + + if ( ! current_user_can( $taxonomy->cap->delete_terms ) ) + return new IXR_Error( 401, __( 'You are not allowed to delete terms in this 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' ) ); + + $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 + * + * @uses get_term() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - string $taxonomy + * - string $term_id + * @return array contains: + * - 'term_id' + * - 'name' + * - 'slug' + * - 'term_group' + * - 'term_taxonomy_id' + * - 'taxonomy' + * - 'description' + * - 'parent' + * - 'count' + */ + function wp_getTerm( $args ) { + if ( ! $this->minimum_args( $args, 5 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $taxonomy = $args[3]; + $term_id = (int) $args[4]; + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + do_action( 'xmlrpc_call', 'wp.getTerm' ); + + 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, __( 'You are not allowed to assign terms in this 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' ) ); + + 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'. + * + * @uses get_terms() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - string $taxonomy + * - array $filter optional + * @return array terms + */ + function wp_getTerms( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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; + + 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, __( '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 + * + * @uses get_taxonomy() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - string $taxonomy + * @return array (@see get_taxonomy()) + */ + function wp_getTaxonomy( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $taxonomy = $args[3]; + + if ( isset( $args[4] ) ) + $fields = $args[4]; + else + $fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomy' ); + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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, __( 'You are not allowed to assign terms in this taxonomy.' ) ); + + return $this->_prepare_taxonomy( $taxonomy, $fields ); + } + + /** + * Retrieve all taxonomies. + * + * @since 3.4.0 + * + * @uses get_taxonomies() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * @return array taxonomies + */ + function wp_getTaxonomies( $args ) { + if ( ! $this->minimum_args( $args, 3 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $filter = isset( $args[3] ) ? $args[3] : array( 'public' => true ); + + if ( isset( $args[4] ) ) + $fields = $args[4]; + else + $fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomies' ); + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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 page. + * + * @since 2.2.0 + * + * @param array $args Method parameters. Contains: + * - blog_id + * - page_id + * - username + * - password + * @return array + */ + function wp_getPage($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $page_id = (int) $args[1]; + $username = $args[2]; + $password = $args[3]; + + if ( !$user = $this->login($username, $password) ) { + return $this->error; + } + + $page = get_page($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 cannot edit this page.' ) ); + + 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 $args Method parameters. Contains: + * - blog_id + * - username + * - password + * - num_pages + * @return array + */ + function wp_getPages($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $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 cannot edit pages.' ) ); + + 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); + } + // If no pages were found return an error. + else { + return(array()); + } + } + + /** + * Create new page. + * + * @since 2.2.0 + * + * @param array $args Method parameters. See {@link wp_xmlrpc_server::mw_newPost()} + * @return unknown + */ + function wp_newPage($args) { + // Items not escaped here will be escaped in newPost. + $username = $this->escape($args[1]); + $password = $this->escape($args[2]); + $page = $args[3]; + $publish = $args[4]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + 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 $args Method parameters. + * @return bool True, if success. + */ + function wp_deletePage($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $page_id = (int) $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + 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. + $actual_page = wp_get_single_post($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 do not have the right 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.'))); + + do_action( 'xmlrpc_call_success_wp_deletePage', $page_id, $args ); + + return(true); + } + + /** + * Edit page. + * + * @since 2.2.0 + * + * @param array $args Method parameters. + * @return unknown + */ + function wp_editPage($args) { + // Items not escaped here will be escaped in editPost. + $blog_id = (int) $args[0]; + $page_id = (int) $this->escape($args[1]); + $username = $this->escape($args[2]); + $password = $this->escape($args[3]); + $content = $args[4]; + $publish = $args[5]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'wp.editPage'); + + // Get the page data and make sure it is a page. + $actual_page = wp_get_single_post($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 do not have the right 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 + * + * @param array $args Method parameters. + * @return unknown + */ + function wp_getPageList($args) { + global $wpdb; + + $this->escape($args); + + $blog_id = (int) $args[0]; + $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 cannot edit pages.' ) ); + + 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 $args Method parameters. + * @return array + */ + function wp_getAuthors($args) { + + $this->escape($args); + + $blog_id = (int) $args[0]; + $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 cannot edit posts on this site.'))); + + 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 parameters. + * @return array + */ + function wp_getTags( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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.' ) ); + + do_action( 'xmlrpc_call', 'wp.getKeywords' ); + + $tags = array(); + + if ( $all_tags = get_tags() ) { + foreach( (array) $all_tags as $tag ) { + $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 $args Method parameters. + * @return int Category ID. + */ + function wp_newCategory($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $category = $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'wp.newCategory'); + + // Make sure the user is allowed to add a category. + if ( !current_user_can('manage_categories') ) + return(new IXR_Error(401, __('Sorry, you do not have the right to add a category.'))); + + // If no slug was provided make it empty so that + // WordPress will generate one. + if ( empty($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.'))); + } + + do_action( 'xmlrpc_call_success_wp_newCategory', $cat_id, $args ); + + return $cat_id; + } + + /** + * Remove category. + * + * @since 2.5.0 + * + * @param array $args Method parameters. + * @return mixed See {@link wp_delete_term()} for return info. + */ + function wp_deleteCategory($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $category_id = (int) $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'wp.deleteCategory'); + + if ( !current_user_can('manage_categories') ) + return new IXR_Error( 401, __( 'Sorry, you do not have the right to delete a category.' ) ); + + $status = wp_delete_term( $category_id, 'category' ); + + if( true == $status ) + do_action( 'xmlrpc_call_success_wp_deleteCategory', $category_id, $args ); + + return $status; + } + + /** + * Retrieve category list. + * + * @since 2.2.0 + * + * @param array $args Method parameters. + * @return array + */ + function wp_suggestCategories($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $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 to this site in order to view categories.' ) ); + + 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 $args Method parameters. + * @return array + */ + function wp_getComment($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $comment_id = (int) $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + if ( !current_user_can( 'moderate_comments' ) ) + return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) ); + + do_action('xmlrpc_call', 'wp.getComment'); + + if ( ! $comment = get_comment($comment_id) ) + return new IXR_Error( 404, __( 'Invalid comment ID.' ) ); + + return $this->_prepare_comment( $comment ); + } + + /** + * Retrieve comments. + * + * Besides the common blog_id, 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 {@link WP_Query::query()} for more. + * + * @since 2.7.0 + * + * @param array $args Method parameters. + * @return array. Contains a collection of comments. See {@link wp_xmlrpc_server::wp_getComment()} for a description of each item contents + */ + function wp_getComments($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $struct = isset( $args[3] ) ? $args[3] : array(); + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + if ( !current_user_can( 'moderate_comments' ) ) + return new IXR_Error( 401, __( 'Sorry, you cannot edit comments.' ) ); + + do_action('xmlrpc_call', 'wp.getComments'); + + if ( isset($struct['status']) ) + $status = $struct['status']; + else + $status = ''; + + $post_id = ''; + if ( isset($struct['post_id']) ) + $post_id = absint($struct['post_id']); + + $offset = 0; + if ( isset($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 ) ); + + $comments_struct = array(); + + 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 {@link wp_delete_comment()} for more information on + * this behavior. + * + * @since 2.7.0 + * + * @param array $args Method parameters. Contains: + * - blog_id + * - username + * - password + * - comment_id + * @return mixed {@link wp_delete_comment()} + */ + function wp_deleteComment($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $comment_ID = (int) $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + if ( !current_user_can( 'moderate_comments' ) ) + return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) ); + + if ( ! get_comment($comment_ID) ) + return new IXR_Error( 404, __( 'Invalid comment ID.' ) ); + + if ( !current_user_can( 'edit_comment', $comment_ID ) ) + return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) ); + + do_action('xmlrpc_call', 'wp.deleteComment'); + + $status = wp_delete_comment( $comment_ID ); + + if( true == $status ) + do_action( 'xmlrpc_call_success_wp_deleteComment', $comment_ID, $args ); + + return $status; + } + + /** + * Edit comment. + * + * Besides the common blog_id, 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 {@link get_comment_statuses()} for more details + * + * @since 2.7.0 + * + * @param array $args. Contains: + * - blog_id + * - username + * - password + * - comment_id + * - content_struct + * @return bool True, on success. + */ + function wp_editComment($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $comment_ID = (int) $args[3]; + $content_struct = $args[4]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + if ( !current_user_can( 'moderate_comments' ) ) + return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) ); + + if ( ! get_comment($comment_ID) ) + return new IXR_Error( 404, __( 'Invalid comment ID.' ) ); + + if ( !current_user_can( 'edit_comment', $comment_ID ) ) + return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) ); + + do_action('xmlrpc_call', 'wp.editComment'); + + if ( isset($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. Something wrong happened.')); + + do_action( 'xmlrpc_call_success_wp_editComment', $comment_ID, $args ); + + return true; + } + + /** + * Create new comment. + * + * @since 2.7.0 + * + * @param array $args Method parameters. + * @return mixed {@link wp_new_comment()} + */ + function wp_newComment($args) { + global $wpdb; + + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $post = $args[3]; + $content_struct = $args[4]; + + $allow_anon = apply_filters('xmlrpc_allow_anonymous_comments', false); + + $user = $this->login($username, $password); + + if ( !$user ) { + $logged_in = false; + if ( $allow_anon && get_option('comment_registration') ) + return new IXR_Error( 403, __( 'You must be registered to comment' ) ); + else if ( !$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.' ) ); + + $comment['comment_post_ID'] = $post_id; + + if ( $logged_in ) { + $comment['comment_author'] = $wpdb->escape( $user->display_name ); + $comment['comment_author_email'] = $wpdb->escape( $user->user_email ); + $comment['comment_author_url'] = $wpdb->escape( $user->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; + + $comment['comment_content'] = isset($content_struct['content']) ? $content_struct['content'] : null; + + do_action('xmlrpc_call', 'wp.newComment'); + + $comment_ID = wp_new_comment( $comment ); + + 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 $args Method parameters. + * @return array + */ + function wp_getCommentStatusList($args) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + if ( !current_user_can( 'moderate_comments' ) ) + return new IXR_Error( 403, __( 'You are not allowed access to details about this site.' ) ); + + do_action('xmlrpc_call', 'wp.getCommentStatusList'); + + return get_comment_statuses(); + } + + /** + * Retrieve comment count. + * + * @since 2.5.0 + * + * @param array $args Method parameters. + * @return array + */ + function wp_getCommentCount( $args ) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $post_id = (int) $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + if ( !current_user_can( 'edit_posts' ) ) + return new IXR_Error( 403, __( 'You are not allowed access to details about comments.' ) ); + + 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 parameters. + * @return array + */ + function wp_getPostStatusList( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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, __( 'You are not allowed access to details about this site.' ) ); + + do_action('xmlrpc_call', 'wp.getPostStatusList'); + + return get_post_statuses(); + } + + /** + * Retrieve page statuses. + * + * @since 2.5.0 + * + * @param array $args Method parameters. + * @return array + */ + function wp_getPageStatusList( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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, __( 'You are not allowed access to details about this site.' ) ); + + do_action('xmlrpc_call', 'wp.getPageStatusList'); + + return get_page_statuses(); + } + + /** + * Retrieve page templates. + * + * @since 2.6.0 + * + * @param array $args Method parameters. + * @return array + */ + function wp_getPageTemplates( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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, __( '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 parameters. + * @return array + */ + function wp_getOptions( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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 $options Options to retrieve. + * @return array + */ + function _getOptions($options) { + $data = array(); + 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']); + } + } + } + + return $data; + } + + /** + * Update blog options. + * + * @since 2.6.0 + * + * @param array $args Method parameters. + * @return unknown + */ + function wp_setOptions( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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, __( 'You are not allowed to update options.' ) ); + + 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'], $o_value ); + } + + //Now return the updated values + return $this->_getOptions($option_names); + } + + /** + * Retrieve a media item by ID + * + * @since 3.1.0 + * + * @param array $args Method parameters. Contains: + * - blog_id + * - username + * - password + * - attachment_id + * @return array. Associative array containing: + * - 'date_created_gmt' + * - 'parent' + * - 'link' + * - 'thumbnail' + * - 'title' + * - 'caption' + * - 'description' + * - 'metadata' + */ + function wp_getMediaItem($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $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, __( 'You do not have permission to upload files.' ) ); + + do_action('xmlrpc_call', 'wp.getMediaItem'); + + if ( ! $attachment = get_post($attachment_id) ) + 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, 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 {@link 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 $args Method parameters. Contains: + * - blog_id + * - username + * - password + * - filter + * @return array. Contains a collection of media items. See {@link wp_xmlrpc_server::wp_getMediaItem()} for a description of each item contents + */ + function wp_getMediaLibrary($args) { + $this->escape($args); + + $blog_id = (int) $args[0]; + $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, __( 'You do not have permission to upload files.' ) ); + + 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 + * + * @param array $args Method parameters. Contains: + * - blog_id + * - username + * - password + * @return array + */ + function wp_getPostFormats( $args ) { + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $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, __( 'You are not allowed access to details about this site.' ) ); + + 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['all'] = $formats; + $data['supported'] = $supported[0]; + + $formats = $data; + } + } + } + + return $formats; + } + + /** + * Retrieves a post type + * + * @since 3.4.0 + * + * @uses get_post_type_object() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - string $post_type_name + * - array $fields + * @return array contains: + * - 'labels' + * - 'description' + * - 'capability_type' + * - 'cap' + * - 'map_meta_cap' + * - 'hierarchical' + * - 'menu_position' + * - 'taxonomies' + * - 'supports' + */ + function wp_getPostType( $args ) { + if ( ! $this->minimum_args( $args, 4 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $post_type_name = $args[3]; + + if ( isset( $args[4] ) ) + $fields = $args[4]; + else + $fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostType' ); + + if ( !$user = $this->login( $username, $password ) ) + return $this->error; + + 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 this post type.' ) ); + + return $this->_prepare_post_type( $post_type, $fields ); + } + + /** + * Retrieves a post types + * + * @since 3.4.0 + * + * @uses get_post_types() + * @param array $args Method parameters. Contains: + * - int $blog_id + * - string $username + * - string $password + * - array $filter + * - array $fields + * @return array + */ + function wp_getPostTypes( $args ) { + if ( ! $this->minimum_args( $args, 3 ) ) + return $this->error; + + $this->escape( $args ); + + $blog_id = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + $filter = isset( $args[3] ) ? $args[3] : array( 'public' => true ); + + if ( isset( $args[4] ) ) + $fields = $args[4]; + else + $fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostTypes' ); + + if ( ! $user = $this->login( $username, $password ) ) + return $this->error; + + 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; + } + + /* Blogger API functions. + * specs on http://plant.blogger.com/api and http://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 $args Method parameters. + * @return array + */ + function blogger_getUsersBlogs($args) { + 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; + + do_action('xmlrpc_call', 'blogger.getUsersBlogs'); + + $is_admin = current_user_can('manage_options'); + + $struct = array( + 'isAdmin' => $is_admin, + 'url' => get_option('home') . '/', + 'blogid' => '1', + 'blogName' => get_option('blogname'), + 'xmlrpc' => site_url( 'xmlrpc.php' ) + ); + + return array($struct); + } + + /** + * Private function for retrieving a users blogs for multisite setups + * + * @access protected + */ + function _multisite_getUsersBlogs($args) { + global $current_blog; + $domain = $current_blog->domain; + $path = $current_blog->path . 'xmlrpc.php'; + $protocol = is_ssl() ? 'https' : 'http'; + + $rpc = new IXR_Client("$protocol://{$domain}{$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 $args Method parameters. + * @return array + */ + function blogger_getUserInfo($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 do not have access to user data on this site.' ) ); + + 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 $args Method parameters. + * @return array + */ + function blogger_getPost($args) { + + $this->escape($args); + + $post_ID = (int) $args[1]; + $username = $args[2]; + $password = $args[3]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + $post_data = wp_get_single_post($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 cannot edit this post.' ) ); + + do_action('xmlrpc_call', 'blogger.getPost'); + + $categories = implode(',', wp_get_post_categories($post_ID)); + + $content = ''.stripslashes($post_data['post_title']).''; + $content .= ''.$categories.''; + $content .= stripslashes($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 $args Method parameters. + * @return array + */ + function blogger_getRecentPosts($args) { + + $this->escape($args); + + // $args[0] = appkey - ignored + $blog_ID = (int) $args[1]; /* though we don't use it yet */ + $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; + + 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 $this->error; + } + + foreach ($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'])); + + $content = ''.stripslashes($entry['post_title']).''; + $content .= ''.$categories.''; + $content .= stripslashes($entry['post_content']); + + $struct[] = array( + 'userid' => $entry['post_author'], + 'dateCreated' => $post_date, + 'content' => $content, + 'postid' => (string) $entry['ID'], + ); + + } + + $recent_posts = array(); + for ( $j=0; $jescape($args); + + $blog_ID = (int) $args[1]; + $username = $args[2]; + $password = $args[3]; + $template = $args[4]; /* could be 'main' or 'archiveIndex', but we don't use it */ + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'blogger.getTemplate'); + + if ( !current_user_can('edit_themes') ) + return new IXR_Error(401, __('Sorry, this user cannot edit the template.')); + + /* warning: here we make the assumption that the blog's URL is on the same server */ + $filename = get_option('home') . '/'; + $filename = preg_replace('#https?://.+?/#', $_SERVER['DOCUMENT_ROOT'].'/', $filename); + + $f = fopen($filename, 'r'); + $content = fread($f, filesize($filename)); + fclose($f); + + /* so it is actually editable with a windows/mac client */ + // FIXME: (or delete me) do we really want to cater to bad clients at the expense of good ones by BEEPing up their line breaks? commented. $content = str_replace("\n", "\r\n", $content); + + return $content; + } + + /** + * Updates the content of blog_filename. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return bool True when done. + */ + function blogger_setTemplate($args) { + + $this->escape($args); + + $blog_ID = (int) $args[1]; + $username = $args[2]; + $password = $args[3]; + $content = $args[4]; + $template = $args[5]; /* could be 'main' or 'archiveIndex', but we don't use it */ + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'blogger.setTemplate'); + + if ( !current_user_can('edit_themes') ) + return new IXR_Error(401, __('Sorry, this user cannot edit the template.')); + + /* warning: here we make the assumption that the blog's URL is on the same server */ + $filename = get_option('home') . '/'; + $filename = preg_replace('#https?://.+?/#', $_SERVER['DOCUMENT_ROOT'].'/', $filename); + + if ($f = fopen($filename, 'w+')) { + fwrite($f, $content); + fclose($f); + } else { + return new IXR_Error(500, __('Either the file is not writable, or something wrong happened. The file has not been updated.')); + } + + return true; + } + + /** + * Create new post. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return int + */ + function blogger_newPost($args) { + + $this->escape($args); + + $blog_ID = (int) $args[1]; /* though we don't use it yet */ + $username = $args[2]; + $password = $args[3]; + $content = $args[4]; + $publish = $args[5]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'blogger.newPost'); + + $cap = ($publish) ? 'publish_posts' : 'edit_posts'; + if ( !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('blog_ID', '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. Something wrong happened.')); + + $this->attach_uploads( $post_ID, $post_content ); + + do_action( 'xmlrpc_call_success_blogger_newPost', $post_ID, $args ); + + return $post_ID; + } + + /** + * Edit a post. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return bool true when done. + */ + function blogger_editPost($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; + + do_action('xmlrpc_call', 'blogger.editPost'); + + $actual_post = wp_get_single_post($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', $post_ID) ) + return new IXR_Error(401, __('Sorry, you do not have the right to edit this post.')); + + extract($actual_post, EXTR_SKIP); + + if ( ('publish' == $post_status) && !current_user_can('publish_posts') ) + return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.')); + + $post_title = xmlrpc_getposttitle($content); + $post_category = xmlrpc_getpostcategory($content); + $post_content = xmlrpc_removepostdata($content); + + $postdata = compact('ID', 'post_content', 'post_title', 'post_category', 'post_status', 'post_excerpt'); + + $result = wp_update_post($postdata); + + if ( !$result ) + return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be edited.')); + + $this->attach_uploads( $ID, $post_content ); + + do_action( 'xmlrpc_call_success_blogger_editPost', $post_ID, $args ); + + return true; + } + + /** + * Remove a post. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return bool True when post is deleted. + */ + function blogger_deletePost($args) { + $this->escape($args); + + $post_ID = (int) $args[1]; + $username = $args[2]; + $password = $args[3]; + $publish = $args[4]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'blogger.deletePost'); + + $actual_post = wp_get_single_post($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 do not have the right to delete this post.')); + + $result = wp_delete_post($post_ID); + + if ( !$result ) + return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be deleted.')); + + 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 $args Method parameters. Contains: + * - blog_id + * - username + * - password + * - content_struct + * - publish + * @return int + */ + function mw_newPost($args) { + $this->escape($args); + + $blog_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; + + 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( $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, __('You are not allowed to post as this user'))); + break; + case "page": + if ( !current_user_can('edit_others_pages') ) + return(new IXR_Error(401, __('You are not allowed to create pages as this user'))); + break; + default: + return(new IXR_Error(401, __('Invalid post type'))); + break; + } + $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_option('default_comment_status'); + 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_option('default_comment_status'); + break; + } + } + } else { + $comment_status = get_option('default_comment_status'); + } + + if ( isset($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_option('default_ping_status'); + 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_option('default_ping_status'); + break; + } + } + } else { + $ping_status = get_option('default_ping_status'); + } + + if ( $post_more ) + $post_content = $post_content . '' . $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 = current_time('mysql'); + $post_date_gmt = current_time('mysql', 1); + } + + $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'] ) ) { + if ( $content_struct['sticky'] == true ) + stick_post( $post_ID ); + elseif ( $content_struct['sticky'] == false ) + unstick_post( $post_ID ); + } + + if ( isset($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'] ) ) + wp_set_post_terms( $post_ID, array( 'post-format-' . $content_struct['wp_post_format'] ), '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. Something wrong happened.')); + + do_action( 'xmlrpc_call_success_mw_newPost', $post_ID, $args ); + + return strval($post_ID); + } + + 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']; + $found = false; + foreach ( (array) get_post_custom($post_ID) as $key => $val) { + if ($key == 'enclosure') { + foreach ( (array) $val as $enc ) { + if ($enc == $encstring) { + $found = true; + break 2; + } + } + } + } + if (!$found) + add_post_meta( $post_ID, 'enclosure', $encstring ); + } + } + + /** + * Attach upload to a post. + * + * @since 2.1.0 + * + * @param int $post_ID Post ID. + * @param string $post_content Post Content for attachment. + */ + 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 ( 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 $args Method parameters. + * @return bool True on success. + */ + function mw_editPost($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; + + do_action('xmlrpc_call', 'metaWeblog.editPost'); + + $postdata = wp_get_single_post( $post_ID, ARRAY_A ); + + // If there is no post data for the give post id, stop + // now and return an error. Other wise 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 do not have the right 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); + extract($postdata, EXTR_SKIP); + + // Let WordPress manage slug if none was provided. + $post_name = ""; + $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']; + + 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']) && ($user->ID != $content_struct['wp_author_id']) ) { + switch ( $post_type ) { + case 'post': + if ( !current_user_can('edit_others_posts') ) + return(new IXR_Error(401, __('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, __('You are not allowed to change the page author as this user.'))); + break; + default: + return(new IXR_Error(401, __('Invalid post type'))); + break; + } + $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_option('default_comment_status'); + break; + } + } else { + switch ( (int) $content_struct['mt_allow_comments'] ) { + case 0: + case 2: + $comment_status = 'closed'; + break; + case 1: + $comment_status = 'open'; + break; + default: + $comment_status = get_option('default_comment_status'); + break; + } + } + } + + if ( isset($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_option('default_ping_status'); + 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_option('default_ping_status'); + 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) ) { + if ( ( 'page' == $post_type ) && !current_user_can('publish_pages') ) + return new IXR_Error(401, __('Sorry, you do not have the right to publish this page.')); + else if ( !current_user_can('publish_posts') ) + return new IXR_Error(401, __('Sorry, you do not have the right to publish this post.')); + } + + if ( $post_more ) + $post_content = $post_content . "" . $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 = $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', '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. Something wrong happened.')); + + // Only posts can be sticky + if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) { + if ( $content_struct['sticky'] == true ) + stick_post( $post_ID ); + elseif ( $content_struct['sticky'] == false ) + unstick_post( $post_ID ); + } + + if ( isset($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'] ) ) + wp_set_post_terms( $post_ID, array( 'post-format-' . $content_struct['wp_post_format'] ), 'post_format' ); + + do_action( 'xmlrpc_call_success_mw_editPost', $post_ID, $args ); + + return true; + } + + /** + * Retrieve post. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return array + */ + function mw_getPost($args) { + + $this->escape($args); + + $post_ID = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + $postdata = wp_get_single_post($post_ID, ARRAY_A); + if ( ! $postdata ) + return new IXR_Error( 404, __( 'Invalid post ID.' ) ); + + if ( !current_user_can( 'edit_post', $post_ID ) ) + return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) ); + + do_action('xmlrpc_call', 'metaWeblog.getPost'); + + if ($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']); + $link = post_permalink($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 $args Method parameters. + * @return array + */ + function mw_getRecentPosts($args) { + + $this->escape($args); + + $blog_ID = (int) $args[0]; + $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; + + do_action('xmlrpc_call', 'metaWeblog.getRecentPosts'); + + $posts_list = wp_get_recent_posts( $query ); + + if ( !$posts_list ) + return 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']); + $link = post_permalink($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'; + + $struct[] = 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 + ); + + $entry_index = count( $struct ) - 1; + $struct[ $entry_index ][ 'wp_post_thumbnail' ] = get_post_thumbnail_id( $entry['ID'] ); + } + + $recent_posts = array(); + for ( $j=0; $jescape($args); + + $blog_ID = (int) $args[0]; + $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.' ) ); + + do_action('xmlrpc_call', 'metaWeblog.getCategories'); + + $categories_struct = array(); + + if ( $cats = get_categories(array('get' => 'all')) ) { + foreach ( $cats as $cat ) { + $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 + * + * @param array $args Method parameters. + * @return array + */ + function mw_newMediaObject($args) { + global $wpdb; + + $blog_ID = (int) $args[0]; + $username = $wpdb->escape($args[1]); + $password = $wpdb->escape($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; + + do_action('xmlrpc_call', 'metaWeblog.newMediaObject'); + + if ( !current_user_can('upload_files') ) { + $this->error = new IXR_Error( 401, __( 'You do not have permission to upload files.' ) ); + return $this->error; + } + + if ( $upload_err = apply_filters( 'pre_upload_error', false ) ) + return new IXR_Error(500, $upload_err); + + if ( !empty($data['overwrite']) && ($data['overwrite'] == true) ) { + // Get postmeta info on the object. + $old_file = $wpdb->get_row(" + SELECT ID + FROM {$wpdb->posts} + WHERE post_title = '{$name}' + AND post_type = 'attachment' + "); + + // Delete previous file. + wp_delete_attachment($old_file->ID); + + // Make sure the new name is different by pre-pending the + // previous post id. + $filename = preg_replace('/^wpid\d+-/', '', $name); + $name = "wpid{$old_file->ID}-{$filename}"; + } + + $upload = wp_upload_bits($name, null, $bits); + if ( ! empty($upload['error']) ) { + $errorString = sprintf(__('Could not write file %1$s (%2$s)'), $name, $upload['error']); + return new IXR_Error(500, $errorString); + } + // Construct the attachment array + // attach to post_id 0 + $post_id = 0; + $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'] ) ); + + do_action( 'xmlrpc_call_success_mw_newMediaObject', $id, $args ); + + $struct = array( + 'id' => strval( $id ), + 'file' => $name, + 'url' => $upload[ 'url' ], + 'type' => $type + ); + return apply_filters( 'wp_handle_upload', $struct, 'upload' ); + } + + /* 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 $args Method parameters. + * @return array + */ + function mt_getRecentPostTitles($args) { + + $this->escape($args); + + $blog_ID = (int) $args[0]; + $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; + + 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; + } + + $struct = array(); + + foreach ($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'] ); + + $struct[] = 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 + ); + + } + + $recent_posts = array(); + for ( $j=0; $jescape($args); + + $blog_ID = (int) $args[0]; + $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.' ) ); + + do_action('xmlrpc_call', 'mt.getCategoryList'); + + $categories_struct = array(); + + if ( $cats = get_categories(array('hide_empty' => 0, 'hierarchical' => 0)) ) { + foreach ( $cats as $cat ) { + $struct['categoryId'] = $cat->term_id; + $struct['categoryName'] = $cat->name; + + $categories_struct[] = $struct; + } + } + + return $categories_struct; + } + + /** + * Retrieve post categories. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return array + */ + function mt_getPostCategories($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 can not edit this post.' ) ); + + 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 $args Method parameters. + * @return bool True on success. + */ + function mt_setPostCategories($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; + + 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 cannot edit this post.')); + + 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 + * + * @param array $args Method parameters. + * @return array + */ + function mt_supportedMethods($args) { + + do_action('xmlrpc_call', 'mt.supportedMethods'); + + $supported_methods = array(); + foreach ( $this->methods as $key => $value ) { + $supported_methods[] = $key; + } + + return $supported_methods; + } + + /** + * Retrieve an empty array because we don't support per-post text filters. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + */ + function mt_supportedTextFilters($args) { + do_action('xmlrpc_call', 'mt.supportedTextFilters'); + return apply_filters('xmlrpc_text_filters', array()); + } + + /** + * Retrieve trackbacks sent to a given post. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return mixed + */ + function mt_getTrackbackPings($args) { + + global $wpdb; + + $post_ID = intval($args); + + do_action('xmlrpc_call', 'mt.getTrackbackPings'); + + $actual_post = wp_get_single_post($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, '') - 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 $args Method parameters. + * @return int + */ + function mt_publishPost($args) { + + $this->escape($args); + + $post_ID = (int) $args[0]; + $username = $args[1]; + $password = $args[2]; + + if ( !$user = $this->login($username, $password) ) + return $this->error; + + do_action('xmlrpc_call', 'mt.publishPost'); + + $postdata = wp_get_single_post($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 cannot publish this post.')); + + $postdata['post_status'] = 'publish'; + + // retain old cats + $cats = wp_get_post_categories($post_ID); + $postdata['post_category'] = $cats; + $this->escape($postdata); + + $result = wp_update_post($postdata); + + return $result; + } + + /* PingBack functions + * specs on www.hixie.ch/specs/pingback/pingback + */ + + /** + * Retrieves a pingback and registers it. + * + * @since 1.5.0 + * + * @param array $args Method parameters. + * @return array + */ + function pingback_ping($args) { + global $wpdb; + + do_action('xmlrpc_call', 'pingback.ping'); + + $this->escape($args); + + $pagelinkedfrom = $args[0]; + $pagelinkedto = $args[1]; + + $title = ''; + + $pagelinkedfrom = str_replace('&', '&', $pagelinkedfrom); + $pagelinkedto = str_replace('&', '&', $pagelinkedto); + $pagelinkedto = str_replace('&', '&', $pagelinkedto); + + // 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 new IXR_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 = 'url_to_postid()'; + } elseif ( 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]; + $way = 'from the path'; + } elseif ( 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]; + $way = 'from the querystring'; + } elseif ( isset($urltest['fragment']) ) { + // an #anchor is there, it's either... + if ( intval($urltest['fragment']) ) { + // ...an integer #XXXX (simplest case) + $post_ID = (int) $urltest['fragment']; + $way = 'from the fragment (numeric)'; + } elseif ( preg_match('/post-[0-9]+/',$urltest['fragment']) ) { + // ...a post id in the form 'post-###' + $post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']); + $way = 'from the fragment (post-###)'; + } elseif ( is_string($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", like_escape( $title ) ); + if (! ($post_ID = $wpdb->get_var($sql)) ) { + // returning unknown error '0' is better than die()ing + return new IXR_Error(0, ''); + } + $way = 'from the fragment (title)'; + } + } else { + // TODO: Attempt to extract a post ID from the given URL + return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn’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 new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn’t exist, or it is not a pingback-enabled resource.')); + + if ( $post_ID == url_to_postid($pagelinkedfrom) ) + return new IXR_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 new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn’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 new IXR_Error( 48, __( 'The pingback has already been registered.' ) ); + + // very stupid, but gives time to the 'from' server to publish ! + sleep(1); + + // Let's check the remote site + $linea = wp_remote_fopen( $pagelinkedfrom ); + if ( !$linea ) + return new IXR_Error(16, __('The source URL does not exist.')); + + $linea = apply_filters('pre_remote_source', $linea, $pagelinkedto); + + // Work around bug in strip_tags(): + $linea = str_replace(']*>/", "\n\n", $linea ); + + preg_match('|([^<]*?)|is', $linea, $matchtitle); + $title = $matchtitle[1]; + if ( empty( $title ) ) + return new IXR_Error(32, __('We cannot find a title on that page.')); + + $linea = strip_tags( $linea, '' ); // just keep the tag we need + + $p = explode( "\n\n", $linea ); + + $preg_target = preg_quote($pagelinkedto, '|'); + + foreach ( $p as $para ) { + if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link? + preg_match("|]+?".$preg_target."[^>]*>([^>]+?)|", $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('|\|', '', $para); + + // prevent really long link text + if ( strlen($context[1]) > 100 ) + $context[1] = substr($context[1], 0, 100) . '...'; + + $marker = ''.$context[1].''; // set up our marker + $excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker + $excerpt = strip_tags($excerpt, ''); // 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 new IXR_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('&', '&', $pagelinkedfrom); + + $context = '[...] ' . esc_html( $excerpt ) . ' [...]'; + $pagelinkedfrom = $wpdb->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'); + + $comment_ID = wp_new_comment($commentdata); + do_action('pingback_post', $comment_ID); + + return sprintf(__('Pingback from %1$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 + * + * @param array $args Method parameters. + * @return array + */ + function pingback_extensions_getPingbacks($args) { + + global $wpdb; + + do_action('xmlrpc_call', 'pingback.extensions.getPingbacks'); + + $this->escape($args); + + $url = $args; + + $post_ID = url_to_postid($url); + if ( !$post_ID ) { + // We aren't sure that the resource is available and/or pingback enabled + return new IXR_Error(33, __('The specified target URL cannot be used as a target. It either doesn’t exist, or it is not a pingback-enabled resource.')); + } + + $actual_post = wp_get_single_post($post_ID, ARRAY_A); + + if ( !$actual_post ) { + // No such post = resource not found + return new IXR_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; + } +}