Ticket #18433: wp.getPosts.6.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.getPosts'                   => 'this:wp_getPosts',
 
                         // Blogger API
                         'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
@@ -1702 +1703 @@
                 return $formats;
         }
 
+        /**
+         * Prepares term data for return in an XML-RPC object
+         *
+         * @param array $term The unprepared term data
+         * @return array The prepared term data
+         */
+        function prepare_term( $term ) {
+                $_term = (array) $term;
+
+                return apply_filters( 'xmlrpc_prepare_term', $_term, $term );
+        }
+
+        function prepare_post( $post, $fields ) {
+                // holds the data for this post. built up based on $fields
+                $_post = array( 'post_id' => $post['ID'] );
+
+                // prepare common post fields
+                $post_fields = array(
+                        'post_title' => $post['post_title'],
+                        'post_date' => new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_date'], false )),
+                        'post_date_gmt' => new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_date_gmt'], false )),
+                        'post_modified' => new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_modified'], false )),
+                        'post_modified_gmt' => new IXR_Date(mysql2date( 'Ymd\TH:i:s', $post['post_modified_gmt'], false )),
+                        'post_status' => $post['post_status'],
+                        'post_type' => $post['post_type'],
+                        'post_slug' => $post['post_name'],
+                        'post_author' => $post['post_author'],
+                        'post_password' => $post['post_password'],
+                        'post_excerpt' => $post['post_excerpt'],
+                        'post_content' => $post['post_content'],
+                        'link' => post_permalink( $post['ID'] ),
+                        'comment_status' => $post['comment_status'],
+                        'ping_status' => $post['ping_status'],
+                        'sticky' => ($post['post_type'] === 'post' && is_sticky( $post['ID'] ) ),
+                );
+
+                // 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 );
+                        }
+                }
+
+                // backward compatiblity
+                if ( $all_taxonomy_fields || in_array( 'tags', $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['tags'] = $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 ) ) {
+                        $_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 );
+        }
+
+        /**
+         * Retrieve posts.
+         *
+         * 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 cntains a collection of posts.
+         */
+        function wp_getPosts( $args ) {
+                $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' ) );
+
+                        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'] = $filter['post_type'];
+                }
+
+                if ( isset( $filter['post_status'] ) ) {
+                        $query['post_status'] = $filter['post_status'];
+                }
+
+                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'];
+                        }
+                }
+
+                do_action('xmlrpc_call', 'wp.getPosts');
+
+                $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_posts, $post['ID'] ) )
+                                continue;
+
+                        $struct[] = $this->prepare_post( $post, $fields );
+                }
+
+                return $struct;
+        }
+
         /* Blogger API functions.
          * specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/
          */