- $to_ping = $content_struct['mt_tb_ping_urls'];
- if ( is_array($to_ping) )
- $to_ping = implode(' ', $to_ping);
-
- // Do some timestamp voodoo
- $dateCreatedd = $content_struct['dateCreated'];
- if (!empty($dateCreatedd)) {
- $dateCreated = $dateCreatedd->getIso();
- $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
- $post_date_gmt = iso8601_to_datetime($dateCreated, GMT);
- } else {
- $post_date = current_time('mysql');
- $post_date_gmt = current_time('mysql', 1);
- }
-
- $catnames = $content_struct['categories'];
- logIO('O', 'Post cats: ' . printr($catnames,true));
- $post_category = array();
-
- if (is_array($catnames)) {
- foreach ($catnames as $cat) {
- $post_category[] = get_cat_ID($cat);
- }
- }
-
- // We've got all the data -- post it:
- $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');
-
- $post_ID = wp_insert_post($postdata);
- 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 );
-
- logIO('O', "Posted ! ID: $post_ID");
-
- return strval($post_ID);
- }
-
- 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 = '-1' AND post_type = 'attachment'" );
- if( is_array( $attachments ) ) {
- foreach( $attachments as $file ) {
- if( strpos( $post_content, $file->guid ) !== false ) {
- $wpdb->query( "UPDATE {$wpdb->posts} SET post_parent = '$post_ID' WHERE ID = '{$file->ID}'" );
- }
- }
- }
- }
-
- /* metaweblog.editPost ...edits a post */
- function mw_editPost($args) {
-
- global $wpdb, $post_default_category;
-
- $this->escape($args);
-
- $post_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
- $content_struct = $args[3];
- $publish = $args[4];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- $user = set_current_user(0, $user_login);
-
- // The post_type defaults to post, but could also be page.
- $post_type = "post";
- if(
- !empty($content_struct["post_type"])
- && ($content_struct["post_type"] == "page")
- ) {
- $post_type = "page";
- }
-
- // Edit page caps are checked in editPage. Just check post here.
- if ( ( 'post' == $post_type ) && !current_user_can('edit_post', $post_ID) )
- return new IXR_Error(401, __('Sorry, you can not edit this post.'));
-
- $postdata = wp_get_single_post($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(empty($postdata["ID"])) {
- return(new IXR_Error(404, __("Invalid post id.")));
- }
-
- $this->escape($postdata);
- extract($postdata, EXTR_SKIP);
-
- // Let WordPress manage slug if none was 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 = $content_struct["wp_password"];
- }
-
- // Only set a post parent if one was given.
- if(isset($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"];
- }
-
- $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:
- $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;
- }
- }
- }
-
- $post_title = $content_struct['title'];
- $post_content = apply_filters( 'content_save_pre', $content_struct['description'] );
- $catnames = $content_struct['categories'];
-
- $post_category = array();
-
- if (is_array($catnames)) {
- foreach ($catnames as $cat) {
- $post_category[] = get_cat_ID($cat);
- }
- }
-
- $post_excerpt = $content_struct['mt_excerpt'];
- $post_more = $content_struct['mt_text_more'];
- $post_status = $publish ? 'publish' : 'draft';
-
- $tags_input = $content_struct['mt_keywords'];
-
- 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 . "\n<!--more-->\n" . $post_more;
- }
-
- $to_ping = $content_struct['mt_tb_ping_urls'];
- if ( is_array($to_ping) )
- $to_ping = implode(' ', $to_ping);
-
- // Do some timestamp voodoo
- $dateCreatedd = $content_struct['dateCreated'];
- if (!empty($dateCreatedd)) {
- $dateCreated = $dateCreatedd->getIso();
- $post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
- $post_date_gmt = iso8601_to_datetime($dateCreated . "Z", 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');
-
- $result = wp_update_post($newpost);
- if (!$result) {
- return new IXR_Error(500, __('Sorry, your entry could not be edited. Something wrong happened.'));
- }
- $this->attach_uploads( $ID, $post_content );
-
- logIO('O',"(MW) Edited ! ID: $post_ID");
-
- return true;
- }
-
-
- /* metaweblog.getPost ...returns a post */
- function mw_getPost($args) {
-
- global $wpdb;
-
- $this->escape($args);
-
- $post_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- set_current_user( 0, $user_login );
- if( !current_user_can( 'edit_post', $post_ID ) )
- return new IXR_Error( 401, __( 'Sorry, you can not edit this post.' ) );
-
- do_action('xmlrpc_call', 'metaWeblog.getPost');
-
- $postdata = wp_get_single_post($post_ID, ARRAY_A);
-
- if ($postdata['post_date'] != '') {
- $post_date = mysql2date('Ymd\TH:i:s', $postdata['post_date']);
- $post_date_gmt = mysql2date('Ymd\TH:i:s', $postdata['post_date_gmt']);
-
- $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;
-
- $resp = array(
- 'dateCreated' => new IXR_Date($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'],
- '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' => $author->ID,
- 'wp_author_display_name' => $author->display_name,
- 'date_created_gmt' => new IXR_Date($post_date_gmt)
- );
-
- return $resp;
- } else {
- return new IXR_Error(404, __('Sorry, no such post.'));
- }
- }
-
-
- /* metaweblog.getRecentPosts ...returns recent posts */
- function mw_getRecentPosts($args) {
-
- $this->escape($args);
-
- $blog_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
- $num_posts = (int) $args[3];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- $posts_list = wp_get_recent_posts($num_posts);
-
- if (!$posts_list) {
- $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
- return $this->error;
- }
-
- set_current_user( 0, $user_login );
-
- foreach ($posts_list as $entry) {
- if( !current_user_can( 'edit_post', $entry['ID'] ) )
- continue;
-
- $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date']);
- $post_date_gmt = mysql2date('Ymd\TH:i:s', $entry['post_date_gmt']);
-
- $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;
-
- $struct[] = array(
- 'dateCreated' => new IXR_Date($post_date),
- 'userid' => $entry['post_author'],
- 'postid' => $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'],
- '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' => $author->ID,
- 'wp_author_display_name' => $author->display_name,
- 'date_created_gmt' => new IXR_Date($post_date_gmt)
- );
-
- }
-
- $recent_posts = array();
- for ($j=0; $j<count($struct); $j++) {
- array_push($recent_posts, $struct[$j]);
- }
-
- return $recent_posts;
- }
-
-
- /* metaweblog.getCategories ...returns the list of categories on a given blog */
- function mw_getCategories($args) {
-
- global $wpdb;
-
- $this->escape($args);
-
- $blog_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- set_current_user( 0, $user_login );
- if( !current_user_can( 'edit_posts' ) )
- return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view categories.' ) );
-
- do_action('xmlrpc_call', 'metaWeblog.getCategories');
-
- $categories_struct = array();
-
- if ( $cats = get_categories('get=all') ) {
- foreach ( $cats as $cat ) {
- $struct['categoryId'] = $cat->term_id;
- $struct['parentId'] = $cat->parent;
- $struct['description'] = $cat->name;
- $struct['categoryName'] = $cat->name;
- $struct['htmlUrl'] = wp_specialchars(get_category_link($cat->term_id));
- $struct['rssUrl'] = wp_specialchars(get_category_rss_link(false, $cat->term_id, $cat->name));
-
- $categories_struct[] = $struct;
- }
- }
-
- return $categories_struct;
- }
-
-
- /* metaweblog.newMediaObject uploads a file, following your settings */
- function mw_newMediaObject($args) {
- // adapted from a patch by Johann Richard
- // http://mycvs.org/archives/2004/06/30/file-upload-to-wordpress-in-ecto/
-
- global $wpdb;
-
- $blog_ID = (int) $args[0];
- $user_login = $wpdb->escape($args[1]);
- $user_pass = $wpdb->escape($args[2]);
- $data = $args[3];
-
- $name = sanitize_file_name( $data['name'] );
- $type = $data['type'];
- $bits = $data['bits'];
-
- logIO('O', '(MW) Received '.strlen($bits).' bytes');
-
- if ( !$this->login_pass_ok($user_login, $user_pass) )
- return $this->error;
-
- set_current_user(0, $user_login);
- if ( !current_user_can('upload_files') ) {
- logIO('O', '(MW) User does not have upload_files capability');
- $this->error = new IXR_Error(401, __('You are not allowed to upload files to this site.'));
- 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, $type, $bits, $overwrite);
- if ( ! empty($upload['error']) ) {
- $errorString = sprintf(__('Could not write file %1$s (%2$s)'), $name, $upload['error']);
- logIO('O', '(MW) ' . $errorString);
- return new IXR_Error(500, $errorString);
- }
- // Construct the attachment array
- // attach to post_id -1
- $post_id = -1;
- $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'] ) );
-
- return apply_filters( 'wp_handle_upload', array( 'file' => $name, 'url' => $upload[ 'url' ], 'type' => $type ) );
- }
-
-
- /* MovableType API functions
- * specs on http://www.movabletype.org/docs/mtmanual_programmatic.html
- */
-
- /* mt.getRecentPostTitles ...returns recent posts' titles */
- function mt_getRecentPostTitles($args) {
-
- $this->escape($args);
-
- $blog_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
- $num_posts = (int) $args[3];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- $posts_list = wp_get_recent_posts($num_posts);
-
- if (!$posts_list) {
- $this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
- return $this->error;
- }
-
- set_current_user( 0, $user_login );
-
- foreach ($posts_list as $entry) {
- if( !current_user_can( 'edit_post', $entry['ID'] ) )
- continue;
-
- $post_date = mysql2date('Ymd\TH:i:s', $entry['post_date']);
- $post_date_gmt = mysql2date('Ymd\TH:i:s', $entry['post_date_gmt']);
-
- $struct[] = array(
- 'dateCreated' => new IXR_Date($post_date),
- 'userid' => $entry['post_author'],
- 'postid' => $entry['ID'],
- 'title' => $entry['post_title'],
- 'date_created_gmt' => new IXR_Date($post_date_gmt)
- );
-
- }
-
- $recent_posts = array();
- for ($j=0; $j<count($struct); $j++) {
- array_push($recent_posts, $struct[$j]);
- }
-
- return $recent_posts;
- }
-
-
- /* mt.getCategoryList ...returns the list of categories on a given blog */
- function mt_getCategoryList($args) {
-
- global $wpdb;
-
- $this->escape($args);
-
- $blog_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- set_current_user( 0, $user_login );
- if( !current_user_can( 'edit_posts' ) )
- return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this blog in order to view categories.' ) );
-
- do_action('xmlrpc_call', 'mt.getCategoryList');
-
- $categories_struct = array();
-
- if ( $cats = get_categories('hide_empty=0&hierarchical=0') ) {
- foreach ($cats as $cat) {
- $struct['categoryId'] = $cat->term_id;
- $struct['categoryName'] = $cat->name;
-
- $categories_struct[] = $struct;
- }
- }
-
- return $categories_struct;
- }
-
-
- /* mt.getPostCategories ...returns a post's categories */
- function mt_getPostCategories($args) {
-
- $this->escape($args);
-
- $post_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- set_current_user( 0, $user_login );
- 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 $categories;
- }
-
-
- /* mt.setPostCategories ...sets a post's categories */
- function mt_setPostCategories($args) {
-
- $this->escape($args);
-
- $post_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
- $categories = $args[3];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- set_current_user(0, $user_login);
- if ( !current_user_can('edit_post', $post_ID) )
- return new IXR_Error(401, __('Sorry, you can not edit this post.'));
-
- foreach($categories as $cat) {
- $catids[] = $cat['categoryId'];
- }
-
- wp_set_post_categories($post_ID, $catids);
-
- return true;
- }
-
-
- /* mt.supportedMethods ...returns an array of methods supported by this server */
- function mt_supportedMethods($args) {
-
- $supported_methods = array();
- foreach($this->methods as $key=>$value) {
- $supported_methods[] = $key;
- }
-
- return $supported_methods;
- }
-
-
- /* mt.supportedTextFilters ...returns an empty array because we don't
- support per-post text filters yet */
- function mt_supportedTextFilters($args) {
- return apply_filters('xmlrpc_text_filters', array());
- }
-
-
- /* mt.getTrackbackPings ...returns trackbacks sent to a given post */
- function mt_getTrackbackPings($args) {
-
- global $wpdb;
-
- $post_ID = intval($args);
-
- $actual_post = wp_get_single_post($post_ID, ARRAY_A);
-
- if (!$actual_post) {
- return new IXR_Error(404, __('Sorry, no such post.'));
- }
-
- $comments = $wpdb->get_results("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = $post_ID");
-
- if (!$comments) {
- return array();
- }
-
- $trackback_pings = array();
- foreach($comments as $comment) {
- if ( 'trackback' == $comment->comment_type ) {
- $content = $comment->comment_content;
- $title = substr($content, 8, (strpos($content, '</strong>') - 8));
- $trackback_pings[] = array(
- 'pingTitle' => $title,
- 'pingURL' => $comment->comment_author_url,
- 'pingIP' => $comment->comment_author_IP
- );
- }
- }
-
- return $trackback_pings;
- }
-
-
- /* mt.publishPost ...sets a post's publish status to 'publish' */
- function mt_publishPost($args) {
-
- $this->escape($args);
-
- $post_ID = (int) $args[0];
- $user_login = $args[1];
- $user_pass = $args[2];
-
- if (!$this->login_pass_ok($user_login, $user_pass)) {
- return $this->error;
- }
-
- set_current_user(0, $user_login);
- if ( !current_user_can('edit_post', $post_ID) )
- return new IXR_Error(401, __('Sorry, you can not edit this post.'));
-
- $postdata = wp_get_single_post($post_ID,ARRAY_A);
-
- $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 $result;
- }
-
-
-
- /* PingBack functions
- * specs on www.hixie.ch/specs/pingback/pingback
- */
-
- /* pingback.ping gets a pingback and registers it */
- function pingback_ping($args) {
- global $wpdb, $wp_version;
-
- $this->escape($args);
-
- $pagelinkedfrom = $args[0];
- $pagelinkedto = $args[1];
-
- $title = '';
-
- $pagelinkedfrom = str_replace('&', '&', $pagelinkedfrom);
- $pagelinkedto = str_replace('&', '&', $pagelinkedto);
- $pagelinkedto = str_replace('&', '&', $pagelinkedto);
-
- $error_code = -1;
-
- // 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 (simpliest 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 = "SELECT ID FROM $wpdb->posts WHERE post_title RLIKE '$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) $post_ID;
-
-
- logIO("O","(PB) URL='$pagelinkedto' ID='$post_ID' Found='$way'");
-
- $post = get_post($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 ( 'closed' == $post->ping_status )
- 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
- $result = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post_ID' AND comment_author_url = '$pagelinkedfrom'");
-
- if ( $wpdb->num_rows ) // We already have a Pingback from this URL
- 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.'));
-
- // Work around bug in strip_tags():
- $linea = str_replace('<!DOC', '<DOC', $linea);
- $linea = preg_replace( '/[\s\r\n\t]+/', ' ', $linea ); // normalize spaces
- $linea = preg_replace( "/ <(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/", "\n\n", $linea );
-
- preg_match('|<title>([^<]*?)</title>|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, '<a>' ); // just keep the tag we need
-
- $p = explode( "\n\n", $linea );
-
- $preg_target = preg_quote($pagelinkedto);
-
- foreach ( $p as $para ) {
- if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link?
- preg_match("|<a[^>]+?".$preg_target."[^>]*>([^>]+?)</a>|", $para, $context);
-
- // If the URL isn't in a link context, keep looking
- if ( empty($context) )
- continue;
-
- // We're going to use this fake tag to mark the context in a bit
- // the marker is needed in case the link text appears more than once in the paragraph
- $excerpt = preg_replace('|\</?wpcontext\>|', '', $para);
-
- // prevent really long link text
- if ( strlen($context[1]) > 100 )
- $context[1] = substr($context[1], 0, 100) . '...';
-
- $marker = '<wpcontext>'.$context[1].'</wpcontext>'; // set up our marker
- $excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker
- $excerpt = strip_tags($excerpt, '<wpcontext>'); // strip all tags but our context marker
- $excerpt = trim($excerpt);
- $preg_marker = preg_quote($marker);
- $excerpt = preg_replace("|.*?\s(.{0,100}$preg_marker.{0,100})\s.*|s", '$1', $excerpt);
- $excerpt = strip_tags($excerpt); // YES, again, to remove the marker wrapper
- break;
- }
- }
-
- if ( empty($context) ) // Link to target not found
- return 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 = '[...] ' . wp_specialchars( $excerpt ) . ' [...]';
- $original_pagelinkedfrom = $pagelinkedfrom;
- $pagelinkedfrom = $wpdb->escape( $pagelinkedfrom );
- $original_title = $title;
-
- $comment_post_ID = (int) $post_ID;
- $comment_author = $title;
- $this->escape($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_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, $pagelinkedto);
- }
-
-
- /* pingback.extensions.getPingbacks returns an array of URLs
- that pingbacked the given URL
- specs on http://www.aquarionics.com/misc/archives/blogite/0198.html */
- function pingback_extensions_getPingbacks($args) {
-
- global $wpdb;
-
- $this->escape($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("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = $post_ID");
-
- if (!$comments) {
- return array();
- }
-
- $pingbacks = array();
- foreach($comments as $comment) {
- if ( 'pingback' == $comment->comment_type )
- $pingbacks[] = $comment->comment_author_url;
- }
-
- return $pingbacks;
- }
-}
-
-
-$wp_xmlrpc_server = new wp_xmlrpc_server();
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