Ticket #18432: wp.getPost.2.patch

wp-includes/class-wp-xmlrpc-server.php

@@ -64 +64 @@
                         'wp.getMediaItem'               => 'this:wp_getMediaItem',
                         'wp.getMediaLibrary'    => 'this:wp_getMediaLibrary',
                         'wp.getPostFormats'     => 'this:wp_getPostFormats',
+                        'wp.getPost'                    => 'this:wp_getPost',
 
                         // Blogger API
                         'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
@@ -1702 +1703 @@
                 return $formats;
         }
 
+        /**
+         * Prepares post data for return in an XML-RPC object
+         *
+         * @param array $post The unprepared post data
+         * @param array $fields The subset of post fields to return
+         * @return array The prepared post data
+         */
+        function prepare_post( $post, $fields ) {
+                // pre-calculate conceptual group in_array searches
+                $all_post_fields = in_array( 'post', $fields );
+                $all_taxonomy_fields = in_array( 'taxonomies', $fields );
+
+                // holds the data for this post. built up based on $fields
+                $_post = array( 'postid' => $post['ID'] );
+
+                if ( $all_post_fields || in_array( 'title', $fields ) )
+                        $_post['title'] = $post['post_title'];
+
+                if ( $all_post_fields || in_array( 'post_date', $fields ) )
+                        $_post['post_date'] = new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_date'], false ));
+
+                if ( $all_post_fields || in_array( 'post_date_gmt', $fields ) )
+                        $_post['post_date_gmt'] = new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_date_gmt'], false ));
+
+                if ( $all_post_fields || in_array( 'post_modified', $fields ) )
+                        $_post['post_modified'] = new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_modified'], false ));
+
+                if ( $all_post_fields || in_array( 'post_modified_gmt', $fields ) )
+                        $_post['post_modified_gmt'] = new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_modified_gmt'], false ));
+
+                if ( $all_post_fields || in_array( 'post_status', $fields ) ) {
+                        // Consider future posts as published
+                        if ( $post['post_status'] === 'future' )
+                                $_post['post_status'] = 'publish';
+                        else
+                                $_post['post_status'] = $post['post_status'];
+                }
+
+                if ( $all_post_fields || in_array( 'post_type', $fields ) )
+                        $_post['post_type'] = $post['post_type'];
+
+                if ( $all_post_fields || in_array( 'post_format', $fields ) ) {
+                        $post_format = get_post_format( $post['ID'] );
+                        if ( empty( $post_format ) )
+                                $post_format = 'standard';
+                        $_post['post_format'] = $post_format;
+                }
+
+                if ( $all_post_fields || in_array( 'wp_slug', $fields ) )
+                        $_post['wp_slug'] = $post['post_name'];
+
+                if ( $all_post_fields || in_array( 'link', $fields ) )
+                        $_post['link'] = post_permalink( $post['ID'] );
+
+                if ( $all_post_fields || in_array( 'permaLink', $fields ) )
+                        $_post['permaLink'] = post_permalink( $post['ID'] );
+
+                if ( $all_post_fields || in_array( 'userid', $fields ) )
+                        $_post['userid'] = $post['post_author'];
+
+                if ( $all_post_fields || in_array( 'wp_author_id', $fields ) )
+                        $_post['wp_author_id'] = $post['post_author'];
+
+                if ( $all_post_fields || in_array( 'mt_allow_comments', $fields ) )
+                        $_post['mt_allow_comments'] = $post['comment_status'];
+
+                if ( $all_post_fields || in_array( 'mt_allow_pings', $fields ) )
+                        $_post['mt_allow_pings'] = $post['ping_status'];
+
+                if ( $all_post_fields || in_array( 'sticky', $fields ) ) {
+                        $sticky = null;
+                        if( $post['post_type'] == 'post' ) {
+                                $sticky = false;
+                                if ( is_sticky( $post['ID'] ) )
+                                        $sticky = true;
+                        }
+                        $_post['sticky'] = $sticky;
+                }
+
+                if ( $all_post_fields || in_array( 'wp_password', $fields ) )
+                        $_post['wp_password'] = $post['post_password'];
+
+                if ( $all_post_fields || in_array( 'mt_excerpt', $fields ) )
+                        $_post['mt_excerpt'] = $post['post_excerpt'];
+
+                if ( $all_post_fields || in_array( 'description', $fields ) ) {
+                        $post_content = get_extended( $post['post_content'] );
+                        $_post['description'] = $post_content['main'];
+                        $_post['mt_text_more'] = $post_content['extended'];
+                }
+
+                if ( $all_taxonomy_fields || in_array( 'terms', $fields ) ) {
+                        $post_type_taxonomies = get_object_taxonomies( $post['post_type'] , 'names');
+                        $_post['terms'] = wp_get_object_terms( $post['ID'], $post_type_taxonomies );;
+                }
+
+                // backward compatiblity
+                if ( $all_taxonomy_fields || in_array( 'mt_keywords', $fields ) ) {
+                        $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['mt_keywords'] = $tagnames;
+                }
+
+                // backward compatiblity
+                if ( $all_taxonomy_fields || in_array( 'categories', $fields ) ) {
+                        $categories = array();
+                        $catids = wp_get_post_categories( $post['ID'] );
+                        foreach($catids as $catid) {
+                                $categories[] = get_cat_name($catid);
+                        }
+                        $_post['categories'] = $categories;
+                }
+
+                if ( in_array( 'custom_fields', $fields ) )
+                        $_post['custom_fields'] = $this->get_custom_fields( $post['ID'] );
+
+                if ( in_array( 'enclosure', $fields ) ) {
+                        $enclosure = array();
+                        foreach ( (array) get_post_custom( $post['ID'] ) as $key => $val) {
+                                if ($key == 'enclosure') {
+                                        foreach ( (array) $val as $enc ) {
+                                                $encdata = split("\n", $enc);
+                                                $enclosure['url'] = trim(htmlspecialchars($encdata[0]));
+                                                $enclosure['length'] = (int) trim($encdata[1]);
+                                                $enclosure['type'] = trim($encdata[2]);
+                                                break 2;
+                                        }
+                                }
+                        }
+                        $_post['enclosure'] = $enclosure;
+                }
+
+                return apply_filters( 'xmlrpc_prepare_post', $_post, $post, $fields );
+        }
+
+        /**
+         * Retrieve a post
+         *
+         * @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):
+         *  - 'postid'
+         *  - 'title'
+         *  - 'description'
+         *  - 'mt_excerpt'
+         *  - 'post_status'
+         *  - 'post_type'
+         *  - 'wp_slug'
+         *  - 'wp_password'
+         *  - 'wp_page_order'
+         *  - 'wp_page_parent_id'
+         *  - 'wp_author_id'
+         *  - 'mt_allow_comments'
+         *  - 'mt_allow_pings'
+         *  - 'post_date'
+         *  - 'post_date_gmt'
+         *  - 'post_modified'
+         *  - 'post_modified_gmt'
+         *  - 'userid'
+         *  - 'sticky'
+         *  - 'custom_fields'
+         *  - 'terms'
+         *  - 'link'
+         *  - 'permaLink'
+         *  - 'categories'
+         *  - 'mt_keywords'
+         *  - 'wp_post_format'
+         */
+        function wp_getPost( $args ) {
+                $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 = array( 'post', 'taxonomies', 'custom_fields' );
+
+                if ( ! $user = $this->login( $username, $password ) )
+                        return $this->error;
+
+                $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_posts, $post_id ) )
+                        return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ));
+
+                return $this->prepare_post( $post, $fields );
+        }
+
         /* Blogger API functions.
          * specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/
          */