370 lines
13 KiB
Plaintext
370 lines
13 KiB
Plaintext
<?php
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// $Id$
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function blogapi_help($section) {
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switch ($section) {
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case 'admin/help#blogapi':
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return t('This module adds support for several XML-RPC based blogging APIs. Specifically, it currently implements the %bloggerAPI, %metaweblogAPI, and most of the %moveabletype extensions. This allows users to contribute to drupal using external GUI applications, which can often offer richer functionality that online forms based editing', array('%bloggerAPI' => '<a href="http://www.blogger.com/developers/api/1_docs/">Blogger API</a>', '%metaweblogAPI' => '<a href="http://www.xmlrpc.com/metaWeblogApi">MetaWeblog API</a>', '%moveabletype' => '<a href="http://www.movabletype.org/docs/mtmanual_programmatic.html">Moveable Type API</a>'));
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case 'admin/system/modules#description':
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return t('Enable users to post using applications that support XML-RPC blog APIs');
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}
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}
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function blogapi_xmlrpc() {
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$methods = array('blogger.getUsersBlogs' => array('function' => 'blogapi_get_users_blogs'),
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'blogger.getUserInfo' => array('function' => 'blogapi_get_user_info'),
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'blogger.newPost' => array('function' => 'blogapi_new_post'),
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'blogger.editPost' => array('function' => 'blogapi_edit_post'),
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'blogger.deletePost' => array('function' => 'blogapi_delete_post'),
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'blogger.getRecentPosts' => array('function' => 'blogapi_get_recent_posts'),
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'metaWeblog.newPost' => array('function' => 'blogapi_new_post'),
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'metaWeblog.editPost' => array('function' => 'blogapi_edit_post'),
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'metaWeblog.getPost' => array('function' => 'blogapi_get_post'),
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'metaWeblog.newMediaObject' => array('function' => 'blogapi_new_media_object'),
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'metaWeblog.getCategories' => array('function' => 'blogapi_get_categories'),
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'metaWeblog.getRecentPosts' => array('function' => 'blogapi_get_recent_posts'),
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'mt.getCategoryList' => array('function' => 'blogapi_get_category_list'),
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'mt.getPostCategories' => array('function' => 'blogapi_get_post_categories'),
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'mt.setPostCategories' => array('function' => 'blogapi_set_post_categories')
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);
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return $methods;
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}
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/** api functions */
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function blogapi_get_users_blogs($req_params) {
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$params = blogapi_convert($req_params);
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// Remove unused appkey from bloggerAPI.
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if (count($params) == 6) {
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$params = array_slice($params, 1);
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}
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$user = blogapi_validate_user($params[1], $params[2]);
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if ($user->uid) {
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$struct = new xmlrpcval(array('url' => new xmlrpcval(url('blog/' . $user->uid)),
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'blogid' => new xmlrpcval($user->uid),
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'blogName' => new xmlrpcval($user->name . "'s blog")),
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'struct');
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$resp = new xmlrpcval(array($struct), "array");
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return new xmlrpcresp($resp);
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}
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else {
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return blogapi_error($user);
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}
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}
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function blogapi_get_user_info($req_params) {
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$params = blogapi_convert($req_params);
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$user = blogapi_validate_user($params[1], $params[2]);
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if ($user->uid) {
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$name = explode(' ', $user->realname ? $user->realname : $user->name, 2);
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$struct = new xmlrpcval(array('userid' => new xmlrpcval($user->uid, 'string'),
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'lastname' => new xmlrpcval($name[1], 'string'),
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'firstname' => new xmlrpcval($name[0], 'string'),
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'nickname' => new xmlrpcval($user->name, 'string'),
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'email' => new xmlrpcval($user->mail, 'string'),
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'url' => new xmlrpcval(url('blog/view/' . $user->uid), 'string')),
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'struct');
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return new xmlrpcresp($struct);
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}
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else {
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return blogapi_error($user);
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}
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}
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function blogapi_new_post($req_params) {
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$params = blogapi_convert($req_params);
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// Remove unused appkey from bloggerAPI.
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if (count($params) == 6) {
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$params = array_slice($params, 1);
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}
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$user = blogapi_validate_user($params[1], $params[2]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$promote = variable_get("node_promote_blog", 0);
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$comment = variable_get("node_comment_blog", 2);
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$moderate = variable_get("node_moderate_blog", 0);
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$revision = variable_get("node_revision_blog", 0);
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// check for bloggerAPI vs. metaWeblogAPI
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if (is_array($params[3])) {
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$title = $params[3]['title'];
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$body = $params[3]['description'];
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}
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else {
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$title = blogapi_blogger_title($params[3]);
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$body = $params[3];
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}
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if (!valid_input_data($title, $body)) {
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return blogapi_error(t("Terminated request because of suspicious input data."));
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}
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$node = node_validate(array('type' => 'blog',
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'uid' => $user->uid,
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'name' => $user->name,
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'title' => $title,
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'body' => $body,
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'status' => $params[4],
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'promote' => $promote,
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'comment' => $comment,
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'moderate' => $moderate,
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'revision' => $revision
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), $error);
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if (count($error) > 0) {
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return blogapi_error($error);
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}
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if (!node_access("create", $node)) {
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return blogapi_error(message_access());
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}
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$nid = node_save($node);
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if ($nid) {
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watchdog("special", "$node->type: added '$node->title' using blog API", l(t("view post"), "node/view/$nid"));
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return new xmlrpcresp(new xmlrpcval($nid, 'string'));
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}
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return blogapi_error(t('error storing post'));
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}
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function blogapi_edit_post($req_params) {
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$params = blogapi_convert($req_params);
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if (count($params) == 6) {
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$params = array_slice($params, 1);
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}
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$user = blogapi_validate_user($params[1], $params[2]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$node = node_load(array('nid' => $params[0]));
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if (!$node) {
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return blogapi_error(message_na());
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}
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if (!node_access('update', $node)) {
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return blogapi_error(message_access());
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}
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// check for bloggerAPI vs. metaWeblogAPI
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if (is_array($params[3])) {
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$title = $params[3]['title'];
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$body = $params[3]['description'];
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}
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else {
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$title = blogapi_blogger_title($params[3]);
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$body = $params[3];
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}
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if (!valid_input_data($title, $body)) {
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return blogapi_error(t("Terminated request because of suspicious input data."));
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}
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$node->title = $title;
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$node->body = $body;
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$node->status = $params[4];
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$node = node_validate($node, $error);
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if (count($error) > 0) {
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return blogapi_error($error);
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}
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$terms = module_invoke('taxonomy', 'node_get_terms', $node->nid, 'tid');
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foreach ($terms as $term) {
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$node->taxonomy[] = $term->tid;
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}
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$nid = node_save($node);
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if ($nid) {
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watchdog("special", "$node->type: updated '$node->title' using blog API", l(t("view post"), "node/view/$nid"));
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return new xmlrpcresp(new xmlrpcval(true, "boolean"));
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}
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return blogapi_error(t('error storing node'));
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}
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function blogapi_get_post($req_params) {
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$params = blogapi_convert($req_params);
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$user = blogapi_validate_user($params[1], $params[2]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$node = node_load(array('nid' => $params[0]));
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$blog = new xmlrpcval(array('userid' => new xmlrpcval($node->name, 'string'),
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'dateCreated' => new xmlrpcval(iso8601_encode($node->created), "dateTime.iso8601"),
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'title' => new xmlrpcval($node->title, 'string'),
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'description' => new xmlrpcval($node->body, 'string'),
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'postid' => new xmlrpcval($node->nid, 'string')),
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'struct');
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return new xmlrpcresp($blog);
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}
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function blogapi_delete_post($req_params) {
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$params = blogapi_convert($req_params);
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$user = blogapi_validate_user($params[2], $params[3]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$ret = node_delete(array('nid' => $params[1], 'confirm' => 1));
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return new xmlrpcresp(new xmlrpcval(true, "boolean"));
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}
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function blogapi_new_media_object($req_params) {
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return blogapi_error('not implemented');
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}
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function blogapi_get_category_list($req_params) {
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$vocabularies = module_invoke('taxonomy', 'get_vocabularies', 'blog', 'vid');
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if ($vocabularies) {
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$categories = array();
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foreach ($vocabularies as $vocabulary) {
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$terms = module_invoke('taxonomy', 'get_tree', $vocabulary->vid, 0, -1, 'tid');
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foreach ($terms as $term) {
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$term_name = $term->name;
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foreach (module_invoke('taxonomy', 'get_parents', $term->tid, 'tid') as $parent) {
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$term_name = $parent->name . '/' . $term_name;
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}
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$categories[] = new xmlrpcval(array('categoryName' => new xmlrpcval($term_name, 'string'),
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'categoryId' => new xmlrpcval($term->tid, 'string')),
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'struct');
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}
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}
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return new xmlrpcresp(new xmlrpcval($categories, "array"));
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}
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else {
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return blogapi_error('no categories');
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}
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}
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function blogapi_get_post_categories($req_params) {
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$params = blogapi_convert($req_params);
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$user = blogapi_validate_user($params[1], $params[2]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$terms = module_invoke('taxonomy', 'node_get_terms', $params[0], 'tid');
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$categories = array();
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foreach ($terms as $term) {
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$term_name = $term->name;
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foreach (module_invoke('taxonomy', 'get_parents', $term->tid, 'tid') as $parent) {
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$term_name = $parent->name . '/' . $term_name;
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}
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$categories[] = new xmlrpcval(array('categoryName' => new xmlrpcval($term_name, 'string'),
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'categoryId' => new xmlrpcval($term->tid, 'string'),
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'isPrimary' => new xmlrpcval(true, 'boolean')),
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'struct');
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}
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return new xmlrpcresp(new xmlrpcval($categories, "array"));
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}
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function blogapi_set_post_categories($req_params) {
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$params = blogapi_convert($req_params);
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$user = blogapi_validate_user($params[1], $params[2]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$nid = $params[0];
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$terms = array();
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foreach ($params[3] as $category) {
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$terms[] = $category['categoryId']->scalarval();
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}
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module_invoke('taxonomy', 'node_save', $nid, $terms);
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return new xmlrpcresp(new xmlrpcval(true, 'boolean'));
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}
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function blogapi_get_recent_posts($req_params) {
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$params = blogapi_convert($req_params);
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// Remove unused appkey (from bloggerAPI).
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if (count($params) == 5) {
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$params = array_slice($params, 1);
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}
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$user = blogapi_validate_user($params[1], $params[2]);
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if (!$user->uid) {
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return blogapi_error($user);
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}
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$result = db_query_range("SELECT n.nid, n.title, n.body, n.created, u.name FROM {node} n, {users} u WHERE n.uid=u.uid AND n.type = 'blog' AND n.uid = %d ORDER BY n.created DESC", $user->uid, 0, $params[3]);
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while ($blog = db_fetch_object($result)) {
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$blogs[] = new xmlrpcval(array('userid' => new xmlrpcval($blog->name, 'string'),
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'dateCreated' => new xmlrpcval(iso8601_encode($blog->created), "dateTime.iso8601"),
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'content' => new xmlrpcval("<title>$blog->title</title>$blog->body", 'string'),
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'title' => new xmlrpcval($blog->title, 'string'),
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'description' => new xmlrpcval($blog->body, 'string'),
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'postid' => new xmlrpcval($blog->nid, 'string')),
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'struct');
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}
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return new xmlrpcresp(new xmlrpcval($blogs, "array"));
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}
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/** helper functions */
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function blogapi_convert($params) {
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$cparams = array();
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$num_params= $params->getNumParams();
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for ($i = 0; $i < $num_params; $i++) {
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$sn = $params->getParam($i);
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$cparams[] = $sn->getval();
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}
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return $cparams;
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}
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function blogapi_error($message) {
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global $xmlrpcusererr;
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if (is_array($message)) {
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$message = implode('', $message);
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}
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return new xmlrpcresp(0, $xmlrpcusererr + 1, strip_tags($message));
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}
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function blogapi_validate_user($username, $password) {
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global $user;
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$user = user_load(array('name' => $username, 'pass' => $password, 'status' => 1));
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if ($user->uid) {
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if (user_access('maintain personal blog')) {
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return $user;
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}
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else {
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return message_access();
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}
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}
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else {
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return t('Wrong username or password.');
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}
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}
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function blogapi_blogger_title(&$contents) {
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if (eregi("<title>([^<]*)</title>", $contents, $title)) {
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$title = strip_tags($title[0]);
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$contents = ereg_replace("<title>[^<]*</title>", "", $contents);
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}
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else {
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list($title, $rest) = explode("\n", $contents, 2);
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}
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return $title;
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}
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?>
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