+ 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( 'menu', $fields ) )
+ $_taxonomy['show_in_menu'] = (bool) $_taxonomy->show_in_menu;
+
+ if ( in_array( 'object_type', $fields ) )
+ $_taxonomy['object_type'] = array_unique( (array) $taxonomy->object_type );
+
+ 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 integers which may be larger than XML-RPC supports ensure we return strings.
+ $_term['term_id'] = strval( $_term['term_id'] );
+ $_term['term_group'] = strval( $_term['term_group'] );
+ $_term['term_taxonomy_id'] = strval( $_term['term_taxonomy_id'] );
+ $_term['parent'] = strval( $_term['parent'] );
+
+ // Count we are happy to return as an integer because people really shouldn't use terms that much.
+ $_term['count'] = intval( $_term['count'] );
+
+ 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_post( $page->post_parent );
+ $parent_title = $parent->post_title;
+ }
+
+ // Determine comment and ping settings.
+ $allow_comments = comments_open( $page->ID ) ? 1 : 0;
+ $allow_pings = pings_open( $page->ID ) ? 1 : 0;
+
+ // Format page date.
+ $page_date = $this->_convert_date( $page->post_date );
+ $page_date_gmt = $this->_convert_date_gmt( $page->post_date_gmt, $page->post_date );
+
+ // Pull the categories info together.
+ $categories = array();
+ 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 );
+ }
+
+ /**
+ * Prepares user data for return in an XML-RPC object.
+ *
+ * @access protected
+ *
+ * @param WP_User $user The unprepared user object
+ * @param array $fields The subset of user fields to return
+ * @return array The prepared user data
+ */
+ protected function _prepare_user( $user, $fields ) {
+ $_user = array( 'user_id' => strval( $user->ID ) );
+
+ $user_fields = array(
+ 'username' => $user->user_login,
+ 'first_name' => $user->user_firstname,
+ 'last_name' => $user->user_lastname,
+ 'registered' => $this->_convert_date( $user->user_registered ),
+ 'bio' => $user->user_description,
+ 'email' => $user->user_email,
+ 'nickname' => $user->nickname,
+ 'nicename' => $user->user_nicename,
+ 'url' => $user->user_url,
+ 'display_name' => $user->display_name,
+ 'roles' => $user->roles,
+ );
+
+ if ( in_array( 'all', $fields ) ) {
+ $_user = array_merge( $_user, $user_fields );
+ } else {
+ if ( in_array( 'basic', $fields ) ) {
+ $basic_fields = array( 'username', 'email', 'registered', 'display_name', 'nicename' );
+ $fields = array_merge( $fields, $basic_fields );
+ }
+ $requested_fields = array_intersect_key( $user_fields, array_flip( $fields ) );
+ $_user = array_merge( $_user, $requested_fields );
+ }
+
+ return apply_filters( 'xmlrpc_prepare_user', $_user, $user, $fields );
+ }
+
+ /**
+ * 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_excerpt
+ * - 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( 'edit_post', $post_data['ID'] ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) );
+ if ( $post_data['post_type'] != get_post_type( $post_data['ID'] ) )
+ return new IXR_Error( 401, __( 'The post type may not be changed.' ) );
+ } else {
+ if ( ! current_user_can( $post_type->cap->create_posts ) || ! current_user_can( $post_type->cap->edit_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to post on this site.' ) );
+ }
+
+ switch ( $post_data['post_status'] ) {
+ case 'draft':
+ case 'pending':
+ break;
+ case 'private':
+ if ( ! current_user_can( $post_type->cap->publish_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to create private posts in this post type' ) );
+ break;
+ case 'publish':
+ case 'future':
+ if ( ! current_user_can( $post_type->cap->publish_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish posts in this post type' ) );
+ break;
+ default:
+ if ( ! get_post_status_object( $post_data['post_status'] ) )
+ $post_data['post_status'] = 'draft';
+ break;
+ }
+
+ if ( ! empty( $post_data['post_password'] ) && ! current_user_can( $post_type->cap->publish_posts ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to create password protected posts in this post type' ) );
+
+ $post_data['post_author'] = absint( $post_data['post_author'] );
+ if ( ! empty( $post_data['post_author'] ) && $post_data['post_author'] != $user->ID ) {
+ if ( ! current_user_can( $post_type->cap->edit_others_posts ) )
+ return new IXR_Error( 401, __( '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 ( ! get_post( absint( $post_data['post_thumbnail'] ) ) )
+ return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
+ set_post_thumbnail( $post_ID, $post_data['post_thumbnail'] );
+ unset( $content_struct['post_thumbnail'] );
+ }
+
+ if ( isset( $post_data['custom_fields'] ) )
+ $this->set_custom_fields( $post_ID, $post_data['custom_fields'] );
+
+ if ( isset( $post_data['terms'] ) || isset( $post_data['terms_names'] ) ) {
+ $post_type_taxonomies = get_object_taxonomies( $post_data['post_type'], 'objects' );
+
+ // accumulate term IDs from terms and terms_names
+ $terms = array();
+
+ // first validate the terms specified by ID
+ if ( isset( $post_data['terms'] ) && is_array( $post_data['terms'] ) ) {
+ $taxonomies = array_keys( $post_data['terms'] );
+
+ // validating term ids
+ foreach ( $taxonomies as $taxonomy ) {
+ if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )
+ return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );
+
+ if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) );
+
+ $term_ids = $post_data['terms'][$taxonomy];
+ 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 = $update ? wp_update_post( $post_data, true ) : wp_insert_post( $post_data, true );
+ if ( is_wp_error( $post_ID ) )
+ return new IXR_Error( 500, $post_ID->get_error_message() );
+
+ if ( ! $post_ID )
+ return new IXR_Error( 401, __( 'Sorry, your entry could not be posted. 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.' ) );
+
+ if ( isset( $content_struct['if_not_modified_since'] ) ) {
+ // If the post has been modified since the date provided, return an error.
+ if ( mysql2date( 'U', $post['post_modified_gmt'] ) > $content_struct['if_not_modified_since']->getTimestamp() ) {
+ return new IXR_Error( 409, __( 'There is a revision of this post that is more recent.' ) );
+ }
+ }
+
+ // convert the date field back to IXR form
+ $post['post_date'] = $this->_convert_date( $post['post_date'] );
+
+ // ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,
+ // since _insert_post will ignore the non-GMT date if the GMT date is set
+ if ( $post['post_date_gmt'] == '0000-00-00 00:00:00' || isset( $content_struct['post_date'] ) )
+ unset( $post['post_date_gmt'] );
+ else
+ $post['post_date_gmt'] = $this->_convert_date( $post['post_date_gmt'] );
+
+ $this->escape( $post );
+ $merged_content_struct = array_merge( $post, $content_struct );
+
+ $retval = $this->_insert_post( $user, $merged_content_struct );
+ if ( $retval instanceof IXR_Error )
+ return $retval;
+
+ return true;
+ }
+
+ /**
+ * Delete a post for any registered post type.
+ *
+ * @since 3.4.0
+ *
+ * @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 = get_post( $post_id, ARRAY_A );
+ if ( empty( $post['ID'] ) )
+ return new IXR_Error( 404, __( 'Invalid post ID.' ) );
+
+ if ( ! current_user_can( 'delete_post', $post_id ) )
+ return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this post.' ) );
+
+ $result = wp_delete_post( $post_id );
+
+ if ( ! $result )
+ return new IXR_Error( 500, __( 'The post cannot be deleted.' ) );
+
+ return true;
+ }
+
+ /**
+ * Retrieve a post.
+ *
+ * @since 3.4.0
+ *
+ * The optional $fields parameter specifies what fields will be included
+ * in the response array. This should be a list of field names. 'post_id' will
+ * always be included in the response regardless of the value of $fields.
+ *
+ * Instead of, or in addition to, individual field names, conceptual group
+ * names can be used to specify multiple fields. The available conceptual
+ * groups are 'post' (all basic fields), 'taxonomies', 'custom_fields',
+ * and 'enclosure'.
+ *
+ * @uses get_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 = get_post( $post_id, ARRAY_A );
+
+ if ( empty( $post['ID'] ) )
+ return new IXR_Error( 404, __( 'Invalid post ID.' ) );
+
+ if ( ! current_user_can( 'edit_post', $post_id ) )
+ return new IXR_Error( 401, __( 'Sorry, you 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'];
+ }
+
+ if ( isset( $filter['s'] ) ) {
+ $query['s'] = $filter['s'];
+ }
+
+ $posts_list = wp_get_recent_posts( $query );
+
+ if ( ! $posts_list )
+ return array();
+
+ // holds all the posts data
+ $struct = array();
+
+ foreach ( $posts_list as $post ) {
+ if ( ! current_user_can( 'edit_post', $post['ID'] ) )
+ continue;
+
+ $struct[] = $this->_prepare_post( $post, $fields );
+ }
+
+ return $struct;
+ }
+
+ /**
+ * Create a new term.
+ *
+ * @since 3.4.0
+ *
+ * @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();