Context Navigation

Back to Ticket #33425

Ticket #33425: class-wp-xmlrpc-server.php

File class-wp-xmlrpc-server.php, 193.0 KB (added by tonyrankin, 11 years ago)
Adding addition fields so that Site Settings can be queried via wp.getOptions

Line
1	<?php
2	/**
3	* XML-RPC protocol support for WordPress
4	*
5	* @package WordPress
6	* @subpackage Publishing
7	*/
8
9	/**
10	* WordPress XMLRPC server implementation.
11	*
12	* Implements compatibility for Blogger API, MetaWeblog API, MovableType, and
13	* pingback. Additional WordPress API for managing comments, pages, posts,
14	* options, etc.
15	*
16	* As of WordPress 3.5.0, XML-RPC is enabled by default. It can be disabled
17	* via the xmlrpc_enabled filter found in wp_xmlrpc_server::login().
18	*
19	* @package WordPress
20	* @subpackage Publishing
21	* @since 1.5.0
22	*/
23	class wp_xmlrpc_server extends IXR_Server {
24	/**
25	* Methods.
26	*
27	* @access public
28	* @var array
29	*/
30	public $methods;
31
32	/**
33	* Blog options.
34	*
35	* @access public
36	* @var array
37	*/
38	public $blog_options;
39
40	/**
41	* IXR_Error instance.
42	*
43	* @access public
44	* @var IXR_Error
45	*/
46	public $error;
47
48	/**
49	* Register all of the XMLRPC methods that XMLRPC server understands.
50	*
51	* Sets up server and method property. Passes XMLRPC
52	* methods through the 'xmlrpc_methods' filter to allow plugins to extend
53	* or replace XMLRPC methods.
54	*
55	* @since 1.5.0
56	*/
57	public function __construct() {
58	$this->methods = array(
59	// WordPress API
60	'wp.getUsersBlogs' => 'this:wp_getUsersBlogs',
61	'wp.newPost' => 'this:wp_newPost',
62	'wp.editPost' => 'this:wp_editPost',
63	'wp.deletePost' => 'this:wp_deletePost',
64	'wp.getPost' => 'this:wp_getPost',
65	'wp.getPosts' => 'this:wp_getPosts',
66	'wp.newTerm' => 'this:wp_newTerm',
67	'wp.editTerm' => 'this:wp_editTerm',
68	'wp.deleteTerm' => 'this:wp_deleteTerm',
69	'wp.getTerm' => 'this:wp_getTerm',
70	'wp.getTerms' => 'this:wp_getTerms',
71	'wp.getTaxonomy' => 'this:wp_getTaxonomy',
72	'wp.getTaxonomies' => 'this:wp_getTaxonomies',
73	'wp.getUser' => 'this:wp_getUser',
74	'wp.getUsers' => 'this:wp_getUsers',
75	'wp.getProfile' => 'this:wp_getProfile',
76	'wp.editProfile' => 'this:wp_editProfile',
77	'wp.getPage' => 'this:wp_getPage',
78	'wp.getPages' => 'this:wp_getPages',
79	'wp.newPage' => 'this:wp_newPage',
80	'wp.deletePage' => 'this:wp_deletePage',
81	'wp.editPage' => 'this:wp_editPage',
82	'wp.getPageList' => 'this:wp_getPageList',
83	'wp.getAuthors' => 'this:wp_getAuthors',
84	'wp.getCategories' => 'this:mw_getCategories', // Alias
85	'wp.getTags' => 'this:wp_getTags',
86	'wp.newCategory' => 'this:wp_newCategory',
87	'wp.deleteCategory' => 'this:wp_deleteCategory',
88	'wp.suggestCategories' => 'this:wp_suggestCategories',
89	'wp.uploadFile' => 'this:mw_newMediaObject', // Alias
90	'wp.deleteFile' => 'this:wp_deletePost', // Alias
91	'wp.getCommentCount' => 'this:wp_getCommentCount',
92	'wp.getPostStatusList' => 'this:wp_getPostStatusList',
93	'wp.getPageStatusList' => 'this:wp_getPageStatusList',
94	'wp.getPageTemplates' => 'this:wp_getPageTemplates',
95	'wp.getOptions' => 'this:wp_getOptions',
96	'wp.setOptions' => 'this:wp_setOptions',
97	'wp.getComment' => 'this:wp_getComment',
98	'wp.getComments' => 'this:wp_getComments',
99	'wp.deleteComment' => 'this:wp_deleteComment',
100	'wp.editComment' => 'this:wp_editComment',
101	'wp.newComment' => 'this:wp_newComment',
102	'wp.getCommentStatusList' => 'this:wp_getCommentStatusList',
103	'wp.getMediaItem' => 'this:wp_getMediaItem',
104	'wp.getMediaLibrary' => 'this:wp_getMediaLibrary',
105	'wp.getPostFormats' => 'this:wp_getPostFormats',
106	'wp.getPostType' => 'this:wp_getPostType',
107	'wp.getPostTypes' => 'this:wp_getPostTypes',
108	'wp.getRevisions' => 'this:wp_getRevisions',
109	'wp.restoreRevision' => 'this:wp_restoreRevision',
110
111	// Blogger API
112	'blogger.getUsersBlogs' => 'this:blogger_getUsersBlogs',
113	'blogger.getUserInfo' => 'this:blogger_getUserInfo',
114	'blogger.getPost' => 'this:blogger_getPost',
115	'blogger.getRecentPosts' => 'this:blogger_getRecentPosts',
116	'blogger.newPost' => 'this:blogger_newPost',
117	'blogger.editPost' => 'this:blogger_editPost',
118	'blogger.deletePost' => 'this:blogger_deletePost',
119
120	// MetaWeblog API (with MT extensions to structs)
121	'metaWeblog.newPost' => 'this:mw_newPost',
122	'metaWeblog.editPost' => 'this:mw_editPost',
123	'metaWeblog.getPost' => 'this:mw_getPost',
124	'metaWeblog.getRecentPosts' => 'this:mw_getRecentPosts',
125	'metaWeblog.getCategories' => 'this:mw_getCategories',
126	'metaWeblog.newMediaObject' => 'this:mw_newMediaObject',
127
128	// MetaWeblog API aliases for Blogger API
129	// see http://www.xmlrpc.com/stories/storyReader$2460
130	'metaWeblog.deletePost' => 'this:blogger_deletePost',
131	'metaWeblog.getUsersBlogs' => 'this:blogger_getUsersBlogs',
132
133	// MovableType API
134	'mt.getCategoryList' => 'this:mt_getCategoryList',
135	'mt.getRecentPostTitles' => 'this:mt_getRecentPostTitles',
136	'mt.getPostCategories' => 'this:mt_getPostCategories',
137	'mt.setPostCategories' => 'this:mt_setPostCategories',
138	'mt.supportedMethods' => 'this:mt_supportedMethods',
139	'mt.supportedTextFilters' => 'this:mt_supportedTextFilters',
140	'mt.getTrackbackPings' => 'this:mt_getTrackbackPings',
141	'mt.publishPost' => 'this:mt_publishPost',
142
143	// PingBack
144	'pingback.ping' => 'this:pingback_ping',
145	'pingback.extensions.getPingbacks' => 'this:pingback_extensions_getPingbacks',
146
147	'demo.sayHello' => 'this:sayHello',
148	'demo.addTwoNumbers' => 'this:addTwoNumbers'
149	);
150
151	$this->initialise_blog_option_info();
152
153	/**
154	* Filter the methods exposed by the XML-RPC server.
155	*
156	* This filter can be used to add new methods, and remove built-in methods.
157	*
158	* @since 1.5.0
159	*
160	* @param array $methods An array of XML-RPC methods.
161	*/
162	$this->methods = apply_filters( 'xmlrpc_methods', $this->methods );
163	}
164
165	/**
166	* Make private/protected methods readable for backwards compatibility.
167	*
168	* @since 4.0.0
169	* @access public
170	*
171	* @param callable $name Method to call.
172	* @param array $arguments Arguments to pass when calling.
173	* @return array\|IXR_Error\|false Return value of the callback, false otherwise.
174	*/
175	public function __call( $name, $arguments ) {
176	if ( '_multisite_getUsersBlogs' === $name ) {
177	return call_user_func_array( array( $this, $name ), $arguments );
178	}
179	return false;
180	}
181
182	/**
183	* @access public
184	*/
185	public function serve_request() {
186	$this->IXR_Server($this->methods);
187	}
188
189	/**
190	* Test XMLRPC API by saying, "Hello!" to client.
191	*
192	* @since 1.5.0
193	*
194	* @return string Hello string response.
195	*/
196	public function sayHello() {
197	return 'Hello!';
198	}
199
200	/**
201	* Test XMLRPC API by adding two numbers for client.
202	*
203	* @since 1.5.0
204	*
205	* @param array $args {
206	* Method arguments. Note: arguments must be ordered as documented.
207	*
208	* @type int $number1 A number to add.
209	* @type int $number2 A second number to add.
210	* }
211	* @return int Sum of the two given numbers.
212	*/
213	public function addTwoNumbers( $args ) {
214	$number1 = $args[0];
215	$number2 = $args[1];
216	return $number1 + $number2;
217	}
218
219	/**
220	* Log user in.
221	*
222	* @since 2.8.0
223	*
224	* @param string $username User's username.
225	* @param string $password User's password.
226	* @return WP_User\|bool WP_User object if authentication passed, false otherwise
227	*/
228	public function login( $username, $password ) {
229	/*
230	* Respect old get_option() filters left for back-compat when the 'enable_xmlrpc'
231	* option was deprecated in 3.5.0. Use the 'xmlrpc_enabled' hook instead.
232	*/
233	$enabled = apply_filters( 'pre_option_enable_xmlrpc', false );
234	if ( false === $enabled ) {
235	$enabled = apply_filters( 'option_enable_xmlrpc', true );
236	}
237
238	/**
239	* Filter whether XML-RPC is enabled.
240	*
241	* This is the proper filter for turning off XML-RPC.
242	*
243	* @since 3.5.0
244	*
245	* @param bool $enabled Whether XML-RPC is enabled. Default true.
246	*/
247	$enabled = apply_filters( 'xmlrpc_enabled', $enabled );
248
249	if ( ! $enabled ) {
250	$this->error = new IXR_Error( 405, sprintf( __( 'XML-RPC services are disabled on this site.' ) ) );
251	return false;
252	}
253
254	$user = wp_authenticate($username, $password);
255
256	if (is_wp_error($user)) {
257	$this->error = new IXR_Error( 403, __( 'Incorrect username or password.' ) );
258
259	/**
260	* Filter the XML-RPC user login error message.
261	*
262	* @since 3.5.0
263	*
264	* @param string $error The XML-RPC error message.
265	* @param WP_User $user WP_User object.
266	*/
267	$this->error = apply_filters( 'xmlrpc_login_error', $this->error, $user );
268	return false;
269	}
270
271	wp_set_current_user( $user->ID );
272	return $user;
273	}
274
275	/**
276	* Check user's credentials. Deprecated.
277	*
278	* @since 1.5.0
279	* @deprecated 2.8.0
280	* @deprecated use wp_xmlrpc_server::login
281	* @see wp_xmlrpc_server::login
282	*
283	* @param string $username User's username.
284	* @param string $password User's password.
285	* @return bool Whether authentication passed.
286	*/
287	public function login_pass_ok( $username, $password ) {
288	return (bool) $this->login( $username, $password );
289	}
290
291	/**
292	* Escape string or array of strings for database.
293	*
294	* @since 1.5.2
295	*
296	* @param string\|array $data Escape single string or array of strings.
297	* @return string\|void Returns with string is passed, alters by-reference
298	* when array is passed.
299	*/
300	public function escape( &$data ) {
301	if ( ! is_array( $data ) )
302	return wp_slash( $data );
303
304	foreach ( $data as &$v ) {
305	if ( is_array( $v ) )
306	$this->escape( $v );
307	elseif ( ! is_object( $v ) )
308	$v = wp_slash( $v );
309	}
310	}
311
312	/**
313	* Retrieve custom fields for post.
314	*
315	* @since 2.5.0
316	*
317	* @param int $post_id Post ID.
318	* @return array Custom fields, if exist.
319	*/
320	public function get_custom_fields($post_id) {
321	$post_id = (int) $post_id;
322
323	$custom_fields = array();
324
325	foreach ( (array) has_meta($post_id) as $meta ) {
326	// Don't expose protected fields.
327	if ( ! current_user_can( 'edit_post_meta', $post_id , $meta['meta_key'] ) )
328	continue;
329
330	$custom_fields[] = array(
331	"id" => $meta['meta_id'],
332	"key" => $meta['meta_key'],
333	"value" => $meta['meta_value']
334	);
335	}
336
337	return $custom_fields;
338	}
339
340	/**
341	* Set custom fields for post.
342	*
343	* @since 2.5.0
344	*
345	* @param int $post_id Post ID.
346	* @param array $fields Custom fields.
347	*/
348	public function set_custom_fields($post_id, $fields) {
349	$post_id = (int) $post_id;
350
351	foreach ( (array) $fields as $meta ) {
352	if ( isset($meta['id']) ) {
353	$meta['id'] = (int) $meta['id'];
354	$pmeta = get_metadata_by_mid( 'post', $meta['id'] );
355	if ( isset($meta['key']) ) {
356	$meta['key'] = wp_unslash( $meta['key'] );
357	if ( $meta['key'] !== $pmeta->meta_key )
358	continue;
359	$meta['value'] = wp_unslash( $meta['value'] );
360	if ( current_user_can( 'edit_post_meta', $post_id, $meta['key'] ) )
361	update_metadata_by_mid( 'post', $meta['id'], $meta['value'] );
362	} elseif ( current_user_can( 'delete_post_meta', $post_id, $pmeta->meta_key ) ) {
363	delete_metadata_by_mid( 'post', $meta['id'] );
364	}
365	} elseif ( current_user_can( 'add_post_meta', $post_id, wp_unslash( $meta['key'] ) ) ) {
366	add_post_meta( $post_id, $meta['key'], $meta['value'] );
367	}
368	}
369	}
370
371	/**
372	* Set up blog options property.
373	*
374	* Passes property through {@see 'xmlrpc_blog_options'} filter.
375	*
376	* @since 2.6.0
377	*
378	* @global string $wp_version
379	*/
380	public function initialise_blog_option_info() {
381	global $wp_version;
382
383	$this->blog_options = array(
384	// Read only options
385	'software_name' => array(
386	'desc' => __( 'Software Name' ),
387	'readonly' => true,
388	'value' => 'WordPress'
389	),
390	'software_version' => array(
391	'desc' => __( 'Software Version' ),
392	'readonly' => true,
393	'value' => $wp_version
394	),
395	'blog_url' => array(
396	'desc' => __( 'WordPress Address (URL)' ),
397	'readonly' => true,
398	'option' => 'siteurl'
399	),
400	'home_url' => array(
401	'desc' => __( 'Site Address (URL)' ),
402	'readonly' => true,
403	'option' => 'home'
404	),
405	'login_url' => array(
406	'desc' => __( 'Login Address (URL)' ),
407	'readonly' => true,
408	'value' => wp_login_url( )
409	),
410	'admin_url' => array(
411	'desc' => __( 'The URL to the admin area' ),
412	'readonly' => true,
413	'value' => get_admin_url( )
414	),
415	'image_default_link_type' => array(
416	'desc' => __( 'Image default link type' ),
417	'readonly' => true,
418	'option' => 'image_default_link_type'
419	),
420	'image_default_size' => array(
421	'desc' => __( 'Image default size' ),
422	'readonly' => true,
423	'option' => 'image_default_size'
424	),
425	'image_default_align' => array(
426	'desc' => __( 'Image default align' ),
427	'readonly' => true,
428	'option' => 'image_default_align'
429	),
430	'template' => array(
431	'desc' => __( 'Template' ),
432	'readonly' => true,
433	'option' => 'template'
434	),
435	'stylesheet' => array(
436	'desc' => __( 'Stylesheet' ),
437	'readonly' => true,
438	'option' => 'stylesheet'
439	),
440	'post_thumbnail' => array(
441	'desc' => __('Post Thumbnail'),
442	'readonly' => true,
443	'value' => current_theme_supports( 'post-thumbnails' )
444	),
445
446	// Updatable options
447	'time_zone' => array(
448	'desc' => __( 'Time Zone' ),
449	'readonly' => false,
450	'option' => 'gmt_offset'
451	),
452	'blog_title' => array(
453	'desc' => __( 'Site Title' ),
454	'readonly' => false,
455	'option' => 'blogname'
456	),
457	'blog_tagline' => array(
458	'desc' => __( 'Site Tagline' ),
459	'readonly' => false,
460	'option' => 'blogdescription'
461	),
462	'date_format' => array(
463	'desc' => __( 'Date Format' ),
464	'readonly' => false,
465	'option' => 'date_format'
466	),
467	'time_format' => array(
468	'desc' => __( 'Time Format' ),
469	'readonly' => false,
470	'option' => 'time_format'
471	),
472	'users_can_register' => array(
473	'desc' => __( 'Allow new users to sign up' ),
474	'readonly' => false,
475	'option' => 'users_can_register'
476	),
477	'thumbnail_size_w' => array(
478	'desc' => __( 'Thumbnail Width' ),
479	'readonly' => false,
480	'option' => 'thumbnail_size_w'
481	),
482	'thumbnail_size_h' => array(
483	'desc' => __( 'Thumbnail Height' ),
484	'readonly' => false,
485	'option' => 'thumbnail_size_h'
486	),
487	'thumbnail_crop' => array(
488	'desc' => __( 'Crop thumbnail to exact dimensions' ),
489	'readonly' => false,
490	'option' => 'thumbnail_crop'
491	),
492	'medium_size_w' => array(
493	'desc' => __( 'Medium size image width' ),
494	'readonly' => false,
495	'option' => 'medium_size_w'
496	),
497	'medium_size_h' => array(
498	'desc' => __( 'Medium size image height' ),
499	'readonly' => false,
500	'option' => 'medium_size_h'
501	),
502	'large_size_w' => array(
503	'desc' => __( 'Large size image width' ),
504	'readonly' => false,
505	'option' => 'large_size_w'
506	),
507	'large_size_h' => array(
508	'desc' => __( 'Large size image height' ),
509	'readonly' => false,
510	'option' => 'large_size_h'
511	),
512	'default_comment_status' => array(
513	'desc' => __( 'Allow people to post comments on new articles' ),
514	'readonly' => false,
515	'option' => 'default_comment_status'
516	),
517	'default_ping_status' => array(
518	'desc' => __( 'Allow link notifications from other blogs (pingbacks and trackbacks) on new articles' ),
519	'readonly' => false,
520	'option' => 'default_ping_status'
521	),
522	'blog_public' => array(
523	'desc' => __( 'Privacy setting' ),
524	'readonly' => false,
525	'option' => 'blog_public'
526	),
527	'default_category' => array(
528	'desc' => __( '' ),
529	'readonly' => false,
530	'option' => 'default_category'
531	),
532	'default_post_format' => array(
533	'desc' => __( '' ),
534	'readonly' => false,
535	'option' => 'default_post_format'
536	),
537	'default_comment_status' => array(
538	'desc' => __( '' ),
539	'readonly' => false,
540	'option' => 'default_comment_status'
541	),
542	'default_pingback_flag' => array(
543	'desc' => __( '' ),
544	'readonly' => false,
545	'option' => 'default_pingback_flag'
546	),
547	'default_ping_status' => array(
548	'desc' => __( '' ),
549	'readonly' => false,
550	'option' => 'default_ping_status'
551	),
552	'close_comments_for_old_posts' => array(
553	'desc' => __( '' ),
554	'readonly' => false,
555	'option' => 'close_comments_for_old_posts'
556	),
557	'close_comments_days_old' => array(
558	'desc' => __( '' ),
559	'readonly' => false,
560	'option' => 'close_comments_days_old'
561	),
562	'thread_comments' => array(
563	'desc' => __( '' ),
564	'readonly' => false,
565	'option' => 'thread_comments'
566	),
567	'thread_comments_depth' => array(
568	'desc' => __( '' ),
569	'readonly' => false,
570	'option' => 'thread_comments_depth'
571	),
572	'page_comments' => array(
573	'desc' => __( '' ),
574	'readonly' => false,
575	'option' => 'page_comments'
576	),
577	'comments_per_page' => array(
578	'desc' => __( '' ),
579	'readonly' => false,
580	'option' => 'comments_per_page'
581	),
582	'comment_moderation' => array(
583	'desc' => __( '' ),
584	'readonly' => false,
585	'option' => 'comment_moderation'
586	),
587	'require_name_email' => array(
588	'desc' => __( '' ),
589	'readonly' => false,
590	'option' => 'require_name_email'
591	),
592	'comment_registration' => array(
593	'desc' => __( '' ),
594	'readonly' => false,
595	'option' => 'comment_registration'
596	),
597	'comment_whitelist' => array(
598	'desc' => __( '' ),
599	'readonly' => false,
600	'option' => 'comment_whitelist'
601	),
602	'comment_max_links' => array(
603	'desc' => __( '' ),
604	'readonly' => false,
605	'option' => 'comment_max_links'
606	),
607	'moderation_keys' => array(
608	'desc' => __( '' ),
609	'readonly' => false,
610	'option' => 'moderation_keys'
611	),
612	'blacklist_keys' => array(
613	'desc' => __( '' ),
614	'readonly' => false,
615	'option' => 'blacklist_keys'
616	)
617	);
618
619	/**
620	* Filter the XML-RPC blog options property.
621	*
622	* @since 2.6.0
623	*
624	* @param array $blog_options An array of XML-RPC blog options.
625	*/
626	$this->blog_options = apply_filters( 'xmlrpc_blog_options', $this->blog_options );
627	}
628
629	/**
630	* Retrieve the blogs of the user.
631	*
632	* @since 2.6.0
633	*
634	* @param array $args {
635	* Method arguments. Note: arguments must be ordered as documented.
636	*
637	* @type string $username Username.
638	* @type string $password Password.
639	* }
640	* @return array\|IXR_Error Array contains:
641	* - 'isAdmin'
642	* - 'url'
643	* - 'blogid'
644	* - 'blogName'
645	* - 'xmlrpc' - url of xmlrpc endpoint
646	*/
647	public function wp_getUsersBlogs( $args ) {
648	// If this isn't on WPMU then just use blogger_getUsersBlogs
649	if ( !is_multisite() ) {
650	array_unshift( $args, 1 );
651	return $this->blogger_getUsersBlogs( $args );
652	}
653
654	$this->escape( $args );
655
656	$username = $args[0];
657	$password = $args[1];
658
659	if ( !$user = $this->login($username, $password) )
660	return $this->error;
661
662	/**
663	* Fires after the XML-RPC user has been authenticated but before the rest of
664	* the method logic begins.
665	*
666	* All built-in XML-RPC methods use the action xmlrpc_call, with a parameter
667	* equal to the method's name, e.g., wp.getUsersBlogs, wp.newPost, etc.
668	*
669	* @since 2.5.0
670	*
671	* @param string $name The method name.
672	*/
673	do_action( 'xmlrpc_call', 'wp.getUsersBlogs' );
674
675	$blogs = (array) get_blogs_of_user( $user->ID );
676	$struct = array();
677
678	foreach ( $blogs as $blog ) {
679	// Don't include blogs that aren't hosted at this site.
680	if ( $blog->site_id != get_current_site()->id )
681	continue;
682
683	$blog_id = $blog->userblog_id;
684
685	switch_to_blog( $blog_id );
686
687	$is_admin = current_user_can( 'manage_options' );
688
689	$struct[] = array(
690	'isAdmin' => $is_admin,
691	'url' => home_url( '/' ),
692	'blogid' => (string) $blog_id,
693	'blogName' => get_option( 'blogname' ),
694	'xmlrpc' => site_url( 'xmlrpc.php', 'rpc' ),
695	);
696
697	restore_current_blog();
698	}
699
700	return $struct;
701	}
702
703	/**
704	* Checks if the method received at least the minimum number of arguments.
705	*
706	* @since 3.4.0
707	* @access protected
708	*
709	* @param string\|array $args Sanitize single string or array of strings.
710	* @param int $count Minimum number of arguments.
711	* @return bool if `$args` contains at least $count arguments.
712	*/
713	protected function minimum_args( $args, $count ) {
714	if ( count( $args ) < $count ) {
715	$this->error = new IXR_Error( 400, __( 'Insufficient arguments passed to this XML-RPC method.' ) );
716	return false;
717	}
718
719	return true;
720	}
721
722	/**
723	* Prepares taxonomy data for return in an XML-RPC object.
724	*
725	* @access protected
726	*
727	* @param object $taxonomy The unprepared taxonomy data.
728	* @param array $fields The subset of taxonomy fields to return.
729	* @return array The prepared taxonomy data.
730	*/
731	protected function _prepare_taxonomy( $taxonomy, $fields ) {
732	$_taxonomy = array(
733	'name' => $taxonomy->name,
734	'label' => $taxonomy->label,
735	'hierarchical' => (bool) $taxonomy->hierarchical,
736	'public' => (bool) $taxonomy->public,
737	'show_ui' => (bool) $taxonomy->show_ui,
738	'_builtin' => (bool) $taxonomy->_builtin,
739	);
740
741	if ( in_array( 'labels', $fields ) )
742	$_taxonomy['labels'] = (array) $taxonomy->labels;
743
744	if ( in_array( 'cap', $fields ) )
745	$_taxonomy['cap'] = (array) $taxonomy->cap;
746
747	if ( in_array( 'menu', $fields ) )
748	$_taxonomy['show_in_menu'] = (bool) $_taxonomy->show_in_menu;
749
750	if ( in_array( 'object_type', $fields ) )
751	$_taxonomy['object_type'] = array_unique( (array) $taxonomy->object_type );
752
753	/**
754	* Filter XML-RPC-prepared data for the given taxonomy.
755	*
756	* @since 3.4.0
757	*
758	* @param array $_taxonomy An array of taxonomy data.
759	* @param object $taxonomy Taxonomy object.
760	* @param array $fields The subset of taxonomy fields to return.
761	*/
762	return apply_filters( 'xmlrpc_prepare_taxonomy', $_taxonomy, $taxonomy, $fields );
763	}
764
765	/**
766	* Prepares term data for return in an XML-RPC object.
767	*
768	* @access protected
769	*
770	* @param array\|object $term The unprepared term data.
771	* @return array The prepared term data.
772	*/
773	protected function _prepare_term( $term ) {
774	$_term = $term;
775	if ( ! is_array( $_term ) )
776	$_term = get_object_vars( $_term );
777
778	// For integers which may be larger than XML-RPC supports ensure we return strings.
779	$_term['term_id'] = strval( $_term['term_id'] );
780	$_term['term_group'] = strval( $_term['term_group'] );
781	$_term['term_taxonomy_id'] = strval( $_term['term_taxonomy_id'] );
782	$_term['parent'] = strval( $_term['parent'] );
783
784	// Count we are happy to return as an integer because people really shouldn't use terms that much.
785	$_term['count'] = intval( $_term['count'] );
786
787	/**
788	* Filter XML-RPC-prepared data for the given term.
789	*
790	* @since 3.4.0
791	*
792	* @param array $_term An array of term data.
793	* @param array\|object $term Term object or array.
794	*/
795	return apply_filters( 'xmlrpc_prepare_term', $_term, $term );
796	}
797
798	/**
799	* Convert a WordPress date string to an IXR_Date object.
800	*
801	* @access protected
802	*
803	* @param string $date Date string to convert.
804	* @return IXR_Date IXR_Date object.
805	*/
806	protected function _convert_date( $date ) {
807	if ( $date === '0000-00-00 00:00:00' ) {
808	return new IXR_Date( '00000000T00:00:00Z' );
809	}
810	return new IXR_Date( mysql2date( 'Ymd\TH:i:s', $date, false ) );
811	}
812
813	/**
814	* Convert a WordPress GMT date string to an IXR_Date object.
815	*
816	* @access protected
817	*
818	* @param string $date_gmt WordPress GMT date string.
819	* @param string $date Date string.
820	* @return IXR_Date IXR_Date object.
821	*/
822	protected function _convert_date_gmt( $date_gmt, $date ) {
823	if ( $date !== '0000-00-00 00:00:00' && $date_gmt === '0000-00-00 00:00:00' ) {
824	return new IXR_Date( get_gmt_from_date( mysql2date( 'Y-m-d H:i:s', $date, false ), 'Ymd\TH:i:s' ) );
825	}
826	return $this->_convert_date( $date_gmt );
827	}
828
829	/**
830	* Prepares post data for return in an XML-RPC object.
831	*
832	* @access protected
833	*
834	* @param array $post The unprepared post data.
835	* @param array $fields The subset of post type fields to return.
836	* @return array The prepared post data.
837	*/
838	protected function _prepare_post( $post, $fields ) {
839	// Holds the data for this post. built up based on $fields.
840	$_post = array( 'post_id' => strval( $post['ID'] ) );
841
842	// Prepare common post fields.
843	$post_fields = array(
844	'post_title' => $post['post_title'],
845	'post_date' => $this->_convert_date( $post['post_date'] ),
846	'post_date_gmt' => $this->_convert_date_gmt( $post['post_date_gmt'], $post['post_date'] ),
847	'post_modified' => $this->_convert_date( $post['post_modified'] ),
848	'post_modified_gmt' => $this->_convert_date_gmt( $post['post_modified_gmt'], $post['post_modified'] ),
849	'post_status' => $post['post_status'],
850	'post_type' => $post['post_type'],
851	'post_name' => $post['post_name'],
852	'post_author' => $post['post_author'],
853	'post_password' => $post['post_password'],
854	'post_excerpt' => $post['post_excerpt'],
855	'post_content' => $post['post_content'],
856	'post_parent' => strval( $post['post_parent'] ),
857	'post_mime_type' => $post['post_mime_type'],
858	'link' => post_permalink( $post['ID'] ),
859	'guid' => $post['guid'],
860	'menu_order' => intval( $post['menu_order'] ),
861	'comment_status' => $post['comment_status'],
862	'ping_status' => $post['ping_status'],
863	'sticky' => ( $post['post_type'] === 'post' && is_sticky( $post['ID'] ) ),
864	);
865
866	// Thumbnail.
867	$post_fields['post_thumbnail'] = array();
868	$thumbnail_id = get_post_thumbnail_id( $post['ID'] );
869	if ( $thumbnail_id ) {
870	$thumbnail_size = current_theme_supports('post-thumbnail') ? 'post-thumbnail' : 'thumbnail';
871	$post_fields['post_thumbnail'] = $this->_prepare_media_item( get_post( $thumbnail_id ), $thumbnail_size );
872	}
873
874	// Consider future posts as published.
875	if ( $post_fields['post_status'] === 'future' )
876	$post_fields['post_status'] = 'publish';
877
878	// Fill in blank post format.
879	$post_fields['post_format'] = get_post_format( $post['ID'] );
880	if ( empty( $post_fields['post_format'] ) )
881	$post_fields['post_format'] = 'standard';
882
883	// Merge requested $post_fields fields into $_post.
884	if ( in_array( 'post', $fields ) ) {
885	$_post = array_merge( $_post, $post_fields );
886	} else {
887	$requested_fields = array_intersect_key( $post_fields, array_flip( $fields ) );
888	$_post = array_merge( $_post, $requested_fields );
889	}
890
891	$all_taxonomy_fields = in_array( 'taxonomies', $fields );
892
893	if ( $all_taxonomy_fields \|\| in_array( 'terms', $fields ) ) {
894	$post_type_taxonomies = get_object_taxonomies( $post['post_type'], 'names' );
895	$terms = wp_get_object_terms( $post['ID'], $post_type_taxonomies );
896	$_post['terms'] = array();
897	foreach ( $terms as $term ) {
898	$_post['terms'][] = $this->_prepare_term( $term );
899	}
900	}
901
902	if ( in_array( 'custom_fields', $fields ) )
903	$_post['custom_fields'] = $this->get_custom_fields( $post['ID'] );
904
905	if ( in_array( 'enclosure', $fields ) ) {
906	$_post['enclosure'] = array();
907	$enclosures = (array) get_post_meta( $post['ID'], 'enclosure' );
908	if ( ! empty( $enclosures ) ) {
909	$encdata = explode( "\n", $enclosures[0] );
910	$_post['enclosure']['url'] = trim( htmlspecialchars( $encdata[0] ) );
911	$_post['enclosure']['length'] = (int) trim( $encdata[1] );
912	$_post['enclosure']['type'] = trim( $encdata[2] );
913	}
914	}
915
916	/**
917	* Filter XML-RPC-prepared date for the given post.
918	*
919	* @since 3.4.0
920	*
921	* @param array $_post An array of modified post data.
922	* @param array $post An array of post data.
923	* @param array $fields An array of post fields.
924	*/
925	return apply_filters( 'xmlrpc_prepare_post', $_post, $post, $fields );
926	}
927
928	/**
929	* Prepares post data for return in an XML-RPC object.
930	*
931	* @access protected
932	*
933	* @param object $post_type Post type object.
934	* @param array $fields The subset of post fields to return.
935	* @return array The prepared post type data.
936	*/
937	protected function _prepare_post_type( $post_type, $fields ) {
938	$_post_type = array(
939	'name' => $post_type->name,
940	'label' => $post_type->label,
941	'hierarchical' => (bool) $post_type->hierarchical,
942	'public' => (bool) $post_type->public,
943	'show_ui' => (bool) $post_type->show_ui,
944	'_builtin' => (bool) $post_type->_builtin,
945	'has_archive' => (bool) $post_type->has_archive,
946	'supports' => get_all_post_type_supports( $post_type->name ),
947	);
948
949	if ( in_array( 'labels', $fields ) ) {
950	$_post_type['labels'] = (array) $post_type->labels;
951	}
952
953	if ( in_array( 'cap', $fields ) ) {
954	$_post_type['cap'] = (array) $post_type->cap;
955	$_post_type['map_meta_cap'] = (bool) $post_type->map_meta_cap;
956	}
957
958	if ( in_array( 'menu', $fields ) ) {
959	$_post_type['menu_position'] = (int) $post_type->menu_position;
960	$_post_type['menu_icon'] = $post_type->menu_icon;
961	$_post_type['show_in_menu'] = (bool) $post_type->show_in_menu;
962	}
963
964	if ( in_array( 'taxonomies', $fields ) )
965	$_post_type['taxonomies'] = get_object_taxonomies( $post_type->name, 'names' );
966
967	/**
968	* Filter XML-RPC-prepared date for the given post type.
969	*
970	* @since 3.4.0
971	*
972	* @param array $_post_type An array of post type data.
973	* @param object $post_type Post type object.
974	*/
975	return apply_filters( 'xmlrpc_prepare_post_type', $_post_type, $post_type );
976	}
977
978	/**
979	* Prepares media item data for return in an XML-RPC object.
980	*
981	* @access protected
982	*
983	* @param object $media_item The unprepared media item data.
984	* @param string $thumbnail_size The image size to use for the thumbnail URL.
985	* @return array The prepared media item data.
986	*/
987	protected function _prepare_media_item( $media_item, $thumbnail_size = 'thumbnail' ) {
988	$_media_item = array(
989	'attachment_id' => strval( $media_item->ID ),
990	'date_created_gmt' => $this->_convert_date_gmt( $media_item->post_date_gmt, $media_item->post_date ),
991	'parent' => $media_item->post_parent,
992	'link' => wp_get_attachment_url( $media_item->ID ),
993	'title' => $media_item->post_title,
994	'caption' => $media_item->post_excerpt,
995	'description' => $media_item->post_content,
996	'metadata' => wp_get_attachment_metadata( $media_item->ID ),
997	);
998
999	$thumbnail_src = image_downsize( $media_item->ID, $thumbnail_size );
1000	if ( $thumbnail_src )
1001	$_media_item['thumbnail'] = $thumbnail_src[0];
1002	else
1003	$_media_item['thumbnail'] = $_media_item['link'];
1004
1005	/**
1006	* Filter XML-RPC-prepared data for the given media item.
1007	*
1008	* @since 3.4.0
1009	*
1010	* @param array $_media_item An array of media item data.
1011	* @param object $media_item Media item object.
1012	* @param string $thumbnail_size Image size.
1013	*/
1014	return apply_filters( 'xmlrpc_prepare_media_item', $_media_item, $media_item, $thumbnail_size );
1015	}
1016
1017	/**
1018	* Prepares page data for return in an XML-RPC object.
1019	*
1020	* @access protected
1021	*
1022	* @param object $page The unprepared page data.
1023	* @return array The prepared page data.
1024	*/
1025	protected function _prepare_page( $page ) {
1026	// Get all of the page content and link.
1027	$full_page = get_extended( $page->post_content );
1028	$link = post_permalink( $page->ID );
1029
1030	// Get info the page parent if there is one.
1031	$parent_title = "";
1032	if ( ! empty( $page->post_parent ) ) {
1033	$parent = get_post( $page->post_parent );
1034	$parent_title = $parent->post_title;
1035	}
1036
1037	// Determine comment and ping settings.
1038	$allow_comments = comments_open( $page->ID ) ? 1 : 0;
1039	$allow_pings = pings_open( $page->ID ) ? 1 : 0;
1040
1041	// Format page date.
1042	$page_date = $this->_convert_date( $page->post_date );
1043	$page_date_gmt = $this->_convert_date_gmt( $page->post_date_gmt, $page->post_date );
1044
1045	// Pull the categories info together.
1046	$categories = array();
1047	if ( is_object_in_taxonomy( 'page', 'category' ) ) {
1048	foreach ( wp_get_post_categories( $page->ID ) as $cat_id ) {
1049	$categories[] = get_cat_name( $cat_id );
1050	}
1051	}
1052
1053	// Get the author info.
1054	$author = get_userdata( $page->post_author );
1055
1056	$page_template = get_page_template_slug( $page->ID );
1057	if ( empty( $page_template ) )
1058	$page_template = 'default';
1059
1060	$_page = array(
1061	'dateCreated' => $page_date,
1062	'userid' => $page->post_author,
1063	'page_id' => $page->ID,
1064	'page_status' => $page->post_status,
1065	'description' => $full_page['main'],
1066	'title' => $page->post_title,
1067	'link' => $link,
1068	'permaLink' => $link,
1069	'categories' => $categories,
1070	'excerpt' => $page->post_excerpt,
1071	'text_more' => $full_page['extended'],
1072	'mt_allow_comments' => $allow_comments,
1073	'mt_allow_pings' => $allow_pings,
1074	'wp_slug' => $page->post_name,
1075	'wp_password' => $page->post_password,
1076	'wp_author' => $author->display_name,
1077	'wp_page_parent_id' => $page->post_parent,
1078	'wp_page_parent_title' => $parent_title,
1079	'wp_page_order' => $page->menu_order,
1080	'wp_author_id' => (string) $author->ID,
1081	'wp_author_display_name' => $author->display_name,
1082	'date_created_gmt' => $page_date_gmt,
1083	'custom_fields' => $this->get_custom_fields( $page->ID ),
1084	'wp_page_template' => $page_template
1085	);
1086
1087	/**
1088	* Filter XML-RPC-prepared data for the given page.
1089	*
1090	* @since 3.4.0
1091	*
1092	* @param array $_page An array of page data.
1093	* @param WP_Post $page Page object.
1094	*/
1095	return apply_filters( 'xmlrpc_prepare_page', $_page, $page );
1096	}
1097
1098	/**
1099	* Prepares comment data for return in an XML-RPC object.
1100	*
1101	* @access protected
1102	*
1103	* @param object $comment The unprepared comment data.
1104	* @return array The prepared comment data.
1105	*/
1106	protected function _prepare_comment( $comment ) {
1107	// Format page date.
1108	$comment_date_gmt = $this->_convert_date_gmt( $comment->comment_date_gmt, $comment->comment_date );
1109
1110	if ( '0' == $comment->comment_approved ) {
1111	$comment_status = 'hold';
1112	} elseif ( 'spam' == $comment->comment_approved ) {
1113	$comment_status = 'spam';
1114	} elseif ( '1' == $comment->comment_approved ) {
1115	$comment_status = 'approve';
1116	} else {
1117	$comment_status = $comment->comment_approved;
1118	}
1119	$_comment = array(
1120	'date_created_gmt' => $comment_date_gmt,
1121	'user_id' => $comment->user_id,
1122	'comment_id' => $comment->comment_ID,
1123	'parent' => $comment->comment_parent,
1124	'status' => $comment_status,
1125	'content' => $comment->comment_content,
1126	'link' => get_comment_link($comment),
1127	'post_id' => $comment->comment_post_ID,
1128	'post_title' => get_the_title($comment->comment_post_ID),
1129	'author' => $comment->comment_author,
1130	'author_url' => $comment->comment_author_url,
1131	'author_email' => $comment->comment_author_email,
1132	'author_ip' => $comment->comment_author_IP,
1133	'type' => $comment->comment_type,
1134	);
1135
1136	/**
1137	* Filter XML-RPC-prepared data for the given comment.
1138	*
1139	* @since 3.4.0
1140	*
1141	* @param array $_comment An array of prepared comment data.
1142	* @param object $comment Comment object.
1143	*/
1144	return apply_filters( 'xmlrpc_prepare_comment', $_comment, $comment );
1145	}
1146
1147	/**
1148	* Prepares user data for return in an XML-RPC object.
1149	*
1150	* @access protected
1151	*
1152	* @param WP_User $user The unprepared user object.
1153	* @param array $fields The subset of user fields to return.
1154	* @return array The prepared user data.
1155	*/
1156	protected function _prepare_user( $user, $fields ) {
1157	$_user = array( 'user_id' => strval( $user->ID ) );
1158
1159	$user_fields = array(
1160	'username' => $user->user_login,
1161	'first_name' => $user->user_firstname,
1162	'last_name' => $user->user_lastname,
1163	'registered' => $this->_convert_date( $user->user_registered ),
1164	'bio' => $user->user_description,
1165	'email' => $user->user_email,
1166	'nickname' => $user->nickname,
1167	'nicename' => $user->user_nicename,
1168	'url' => $user->user_url,
1169	'display_name' => $user->display_name,
1170	'roles' => $user->roles,
1171	);
1172
1173	if ( in_array( 'all', $fields ) ) {
1174	$_user = array_merge( $_user, $user_fields );
1175	} else {
1176	if ( in_array( 'basic', $fields ) ) {
1177	$basic_fields = array( 'username', 'email', 'registered', 'display_name', 'nicename' );
1178	$fields = array_merge( $fields, $basic_fields );
1179	}
1180	$requested_fields = array_intersect_key( $user_fields, array_flip( $fields ) );
1181	$_user = array_merge( $_user, $requested_fields );
1182	}
1183
1184	/**
1185	* Filter XML-RPC-prepared data for the given user.
1186	*
1187	* @since 3.5.0
1188	*
1189	* @param array $_user An array of user data.
1190	* @param WP_User $user User object.
1191	* @param array $fields An array of user fields.
1192	*/
1193	return apply_filters( 'xmlrpc_prepare_user', $_user, $user, $fields );
1194	}
1195
1196	/**
1197	* Create a new post for any registered post type.
1198	*
1199	* @since 3.4.0
1200	*
1201	* @link http://en.wikipedia.org/wiki/RSS_enclosure for information on RSS enclosures.
1202	*
1203	* @param array $args {
1204	* Method arguments. Note: top-level arguments must be ordered as documented.
1205	*
1206	* @type int $blog_id Blog ID (unused).
1207	* @type string $username Username.
1208	* @type string $password Password.
1209	* @type array $content_struct {
1210	* Content struct for adding a new post. See wp_insert_post() for information on
1211	* additional post fields
1212	*
1213	* @type string $post_type Post type. Default 'post'.
1214	* @type string $post_status Post status. Default 'draft'
1215	* @type string $post_title Post title.
1216	* @type int $post_author Post author ID.
1217	* @type string $post_excerpt Post excerpt.
1218	* @type string $post_content Post content.
1219	* @type string $post_date_gmt Post date in GMT.
1220	* @type string $post_date Post date.
1221	* @type string $post_password Post password (20-character limit).
1222	* @type string $comment_status Post comment enabled status. Accepts 'open' or 'closed'.
1223	* @type string $ping_status Post ping status. Accepts 'open' or 'closed'.
1224	* @type bool $sticky Whether the post should be sticky. Automatically false if
1225	* `$post_status` is 'private'.
1226	* @type int $post_thumbnail ID of an image to use as the post thumbnail/featured image.
1227	* @type array $custom_fields Array of meta key/value pairs to add to the post.
1228	* @type array $terms Associative array with taxonomy names as keys and arrays
1229	* of term IDs as values.
1230	* @type array $terms_names Associative array with taxonomy names as keys and arrays
1231	* of term names as values.
1232	* @type array $enclosure {
1233	* Array of feed enclosure data to add to post meta.
1234	*
1235	* @type string $url URL for the feed enclosure.
1236	* @type int $length Size in bytes of the enclosure.
1237	* @type string $type Mime-type for the enclosure.
1238	* }
1239	* }
1240	* }
1241	* @return int\|IXR_Error Post ID on success, IXR_Error instance otherwise.
1242	*/
1243	public function wp_newPost( $args ) {
1244	if ( ! $this->minimum_args( $args, 4 ) )
1245	return $this->error;
1246
1247	$this->escape( $args );
1248
1249	$username = $args[1];
1250	$password = $args[2];
1251	$content_struct = $args[3];
1252
1253	if ( ! $user = $this->login( $username, $password ) )
1254	return $this->error;
1255
1256	// convert the date field back to IXR form
1257	if ( isset( $content_struct['post_date'] ) && ! ( $content_struct['post_date'] instanceof IXR_Date ) ) {
1258	$content_struct['post_date'] = $this->_convert_date( $content_struct['post_date'] );
1259	}
1260
1261	// ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,
1262	// since _insert_post will ignore the non-GMT date if the GMT date is set
1263	if ( isset( $content_struct['post_date_gmt'] ) && ! ( $content_struct['post_date_gmt'] instanceof IXR_Date ) ) {
1264	if ( $content_struct['post_date_gmt'] == '0000-00-00 00:00:00' \|\| isset( $content_struct['post_date'] ) ) {
1265	unset( $content_struct['post_date_gmt'] );
1266	} else {
1267	$content_struct['post_date_gmt'] = $this->_convert_date( $content_struct['post_date_gmt'] );
1268	}
1269	}
1270
1271	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1272	do_action( 'xmlrpc_call', 'wp.newPost' );
1273
1274	unset( $content_struct['ID'] );
1275
1276	return $this->_insert_post( $user, $content_struct );
1277	}
1278
1279	/**
1280	* Helper method for filtering out elements from an array.
1281	*
1282	* @since 3.4.0
1283	*
1284	* @param int $count Number to compare to one.
1285	*/
1286	private function _is_greater_than_one( $count ) {
1287	return $count > 1;
1288	}
1289
1290	/**
1291	* Encapsulate the logic for sticking a post
1292	* and determining if the user has permission to do so
1293	*
1294	* @since 4.3.0
1295	* @access private
1296	*
1297	* @param array $post_data
1298	* @param bool $update
1299	* @return void\|IXR_Error
1300	*/
1301	private function _toggle_sticky( $post_data, $update = false ) {
1302	$post_type = get_post_type_object( $post_data['post_type'] );
1303
1304	// Private and password-protected posts cannot be stickied.
1305	if ( 'private' === $post_data['post_status'] \|\| ! empty( $post_data['post_password'] ) ) {
1306	// Error if the client tried to stick the post, otherwise, silently unstick.
1307	if ( ! empty( $post_data['sticky'] ) ) {
1308	return new IXR_Error( 401, __( 'Sorry, you cannot stick a private post.' ) );
1309	}
1310
1311	if ( $update ) {
1312	unstick_post( $post_data['ID'] );
1313	}
1314	} elseif ( isset( $post_data['sticky'] ) ) {
1315	if ( ! current_user_can( $post_type->cap->edit_others_posts ) ) {
1316	return new IXR_Error( 401, __( 'Sorry, you are not allowed to stick this post.' ) );
1317	}
1318
1319	$sticky = wp_validate_boolean( $post_data['sticky'] );
1320	if ( $sticky ) {
1321	stick_post( $post_data['ID'] );
1322	} else {
1323	unstick_post( $post_data['ID'] );
1324	}
1325	}
1326	}
1327
1328	/**
1329	* Helper method for wp_newPost() and wp_editPost(), containing shared logic.
1330	*
1331	* @since 3.4.0
1332	* @access protected
1333	*
1334	* @see wp_insert_post()
1335	*
1336	* @param WP_User $user The post author if post_author isn't set in $content_struct.
1337	* @param array\|IXR_Error $content_struct Post data to insert.
1338	* @return IXR_Error\|string
1339	*/
1340	protected function _insert_post( $user, $content_struct ) {
1341	$defaults = array( 'post_status' => 'draft', 'post_type' => 'post', 'post_author' => 0,
1342	'post_password' => '', 'post_excerpt' => '', 'post_content' => '', 'post_title' => '' );
1343
1344	$post_data = wp_parse_args( $content_struct, $defaults );
1345
1346	$post_type = get_post_type_object( $post_data['post_type'] );
1347	if ( ! $post_type )
1348	return new IXR_Error( 403, __( 'Invalid post type' ) );
1349
1350	$update = ! empty( $post_data['ID'] );
1351
1352	if ( $update ) {
1353	if ( ! get_post( $post_data['ID'] ) )
1354	return new IXR_Error( 401, __( 'Invalid post ID.' ) );
1355	if ( ! current_user_can( 'edit_post', $post_data['ID'] ) )
1356	return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post.' ) );
1357	if ( $post_data['post_type'] != get_post_type( $post_data['ID'] ) )
1358	return new IXR_Error( 401, __( 'The post type may not be changed.' ) );
1359	} else {
1360	if ( ! current_user_can( $post_type->cap->create_posts ) \|\| ! current_user_can( $post_type->cap->edit_posts ) )
1361	return new IXR_Error( 401, __( 'Sorry, you are not allowed to post on this site.' ) );
1362	}
1363
1364	switch ( $post_data['post_status'] ) {
1365	case 'draft':
1366	case 'pending':
1367	break;
1368	case 'private':
1369	if ( ! current_user_can( $post_type->cap->publish_posts ) )
1370	return new IXR_Error( 401, __( 'Sorry, you are not allowed to create private posts in this post type' ) );
1371	break;
1372	case 'publish':
1373	case 'future':
1374	if ( ! current_user_can( $post_type->cap->publish_posts ) )
1375	return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish posts in this post type' ) );
1376	break;
1377	default:
1378	if ( ! get_post_status_object( $post_data['post_status'] ) )
1379	$post_data['post_status'] = 'draft';
1380	break;
1381	}
1382
1383	if ( ! empty( $post_data['post_password'] ) && ! current_user_can( $post_type->cap->publish_posts ) )
1384	return new IXR_Error( 401, __( 'Sorry, you are not allowed to create password protected posts in this post type' ) );
1385
1386	$post_data['post_author'] = absint( $post_data['post_author'] );
1387	if ( ! empty( $post_data['post_author'] ) && $post_data['post_author'] != $user->ID ) {
1388	if ( ! current_user_can( $post_type->cap->edit_others_posts ) )
1389	return new IXR_Error( 401, __( 'You are not allowed to create posts as this user.' ) );
1390
1391	$author = get_userdata( $post_data['post_author'] );
1392
1393	if ( ! $author )
1394	return new IXR_Error( 404, __( 'Invalid author ID.' ) );
1395	} else {
1396	$post_data['post_author'] = $user->ID;
1397	}
1398
1399	if ( isset( $post_data['comment_status'] ) && $post_data['comment_status'] != 'open' && $post_data['comment_status'] != 'closed' )
1400	unset( $post_data['comment_status'] );
1401
1402	if ( isset( $post_data['ping_status'] ) && $post_data['ping_status'] != 'open' && $post_data['ping_status'] != 'closed' )
1403	unset( $post_data['ping_status'] );
1404
1405	// Do some timestamp voodoo.
1406	if ( ! empty( $post_data['post_date_gmt'] ) ) {
1407	// We know this is supposed to be GMT, so we're going to slap that Z on there by force.
1408	$dateCreated = rtrim( $post_data['post_date_gmt']->getIso(), 'Z' ) . 'Z';
1409	} elseif ( ! empty( $post_data['post_date'] ) ) {
1410	$dateCreated = $post_data['post_date']->getIso();
1411	}
1412
1413	if ( ! empty( $dateCreated ) ) {
1414	$post_data['post_date'] = get_date_from_gmt( iso8601_to_datetime( $dateCreated ) );
1415	$post_data['post_date_gmt'] = iso8601_to_datetime( $dateCreated, 'GMT' );
1416	}
1417
1418	if ( ! isset( $post_data['ID'] ) )
1419	$post_data['ID'] = get_default_post_to_edit( $post_data['post_type'], true )->ID;
1420	$post_ID = $post_data['ID'];
1421
1422	if ( $post_data['post_type'] == 'post' ) {
1423	$error = $this->_toggle_sticky( $post_data, $update );
1424	if ( $error ) {
1425	return $error;
1426	}
1427	}
1428
1429	if ( isset( $post_data['post_thumbnail'] ) ) {
1430	// empty value deletes, non-empty value adds/updates.
1431	if ( ! $post_data['post_thumbnail'] )
1432	delete_post_thumbnail( $post_ID );
1433	elseif ( ! get_post( absint( $post_data['post_thumbnail'] ) ) )
1434	return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
1435	set_post_thumbnail( $post_ID, $post_data['post_thumbnail'] );
1436	unset( $content_struct['post_thumbnail'] );
1437	}
1438
1439	if ( isset( $post_data['custom_fields'] ) )
1440	$this->set_custom_fields( $post_ID, $post_data['custom_fields'] );
1441
1442	if ( isset( $post_data['terms'] ) \|\| isset( $post_data['terms_names'] ) ) {
1443	$post_type_taxonomies = get_object_taxonomies( $post_data['post_type'], 'objects' );
1444
1445	// Accumulate term IDs from terms and terms_names.
1446	$terms = array();
1447
1448	// First validate the terms specified by ID.
1449	if ( isset( $post_data['terms'] ) && is_array( $post_data['terms'] ) ) {
1450	$taxonomies = array_keys( $post_data['terms'] );
1451
1452	// Validating term ids.
1453	foreach ( $taxonomies as $taxonomy ) {
1454	if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )
1455	return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );
1456
1457	if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )
1458	return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) );
1459
1460	$term_ids = $post_data['terms'][$taxonomy];
1461	$terms[ $taxonomy ] = array();
1462	foreach ( $term_ids as $term_id ) {
1463	$term = get_term_by( 'id', $term_id, $taxonomy );
1464
1465	if ( ! $term )
1466	return new IXR_Error( 403, __( 'Invalid term ID' ) );
1467
1468	$terms[$taxonomy][] = (int) $term_id;
1469	}
1470	}
1471	}
1472
1473	// Now validate terms specified by name.
1474	if ( isset( $post_data['terms_names'] ) && is_array( $post_data['terms_names'] ) ) {
1475	$taxonomies = array_keys( $post_data['terms_names'] );
1476
1477	foreach ( $taxonomies as $taxonomy ) {
1478	if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )
1479	return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );
1480
1481	if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )
1482	return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) );
1483
1484	/*
1485	* For hierarchical taxonomies, we can't assign a term when multiple terms
1486	* in the hierarchy share the same name.
1487	*/
1488	$ambiguous_terms = array();
1489	if ( is_taxonomy_hierarchical( $taxonomy ) ) {
1490	$tax_term_names = get_terms( $taxonomy, array( 'fields' => 'names', 'hide_empty' => false ) );
1491
1492	// Count the number of terms with the same name.
1493	$tax_term_names_count = array_count_values( $tax_term_names );
1494
1495	// Filter out non-ambiguous term names.
1496	$ambiguous_tax_term_counts = array_filter( $tax_term_names_count, array( $this, '_is_greater_than_one') );
1497
1498	$ambiguous_terms = array_keys( $ambiguous_tax_term_counts );
1499	}
1500
1501	$term_names = $post_data['terms_names'][$taxonomy];
1502	foreach ( $term_names as $term_name ) {
1503	if ( in_array( $term_name, $ambiguous_terms ) )
1504	return new IXR_Error( 401, __( 'Ambiguous term name used in a hierarchical taxonomy. Please use term ID instead.' ) );
1505
1506	$term = get_term_by( 'name', $term_name, $taxonomy );
1507
1508	if ( ! $term ) {
1509	// Term doesn't exist, so check that the user is allowed to create new terms.
1510	if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->edit_terms ) )
1511	return new IXR_Error( 401, __( 'Sorry, you are not allowed to add a term to one of the given taxonomies.' ) );
1512
1513	// Create the new term.
1514	$term_info = wp_insert_term( $term_name, $taxonomy );
1515	if ( is_wp_error( $term_info ) )
1516	return new IXR_Error( 500, $term_info->get_error_message() );
1517
1518	$terms[$taxonomy][] = (int) $term_info['term_id'];
1519	} else {
1520	$terms[$taxonomy][] = (int) $term->term_id;
1521	}
1522	}
1523	}
1524	}
1525
1526	$post_data['tax_input'] = $terms;
1527	unset( $post_data['terms'], $post_data['terms_names'] );
1528	} else {
1529	// Do not allow direct submission of 'tax_input', clients must use 'terms' and/or 'terms_names'.
1530	unset( $post_data['tax_input'], $post_data['post_category'], $post_data['tags_input'] );
1531	}
1532
1533	if ( isset( $post_data['post_format'] ) ) {
1534	$format = set_post_format( $post_ID, $post_data['post_format'] );
1535
1536	if ( is_wp_error( $format ) )
1537	return new IXR_Error( 500, $format->get_error_message() );
1538
1539	unset( $post_data['post_format'] );
1540	}
1541
1542	// Handle enclosures.
1543	$enclosure = isset( $post_data['enclosure'] ) ? $post_data['enclosure'] : null;
1544	$this->add_enclosure_if_new( $post_ID, $enclosure );
1545
1546	$this->attach_uploads( $post_ID, $post_data['post_content'] );
1547
1548	/**
1549	* Filter post data array to be inserted via XML-RPC.
1550	*
1551	* @since 3.4.0
1552	*
1553	* @param array $post_data Parsed array of post data.
1554	* @param array $content_struct Post data array.
1555	*/
1556	$post_data = apply_filters( 'xmlrpc_wp_insert_post_data', $post_data, $content_struct );
1557
1558	$post_ID = $update ? wp_update_post( $post_data, true ) : wp_insert_post( $post_data, true );
1559	if ( is_wp_error( $post_ID ) )
1560	return new IXR_Error( 500, $post_ID->get_error_message() );
1561
1562	if ( ! $post_ID )
1563	return new IXR_Error( 401, __( 'Sorry, your entry could not be posted. Something wrong happened.' ) );
1564
1565	return strval( $post_ID );
1566	}
1567
1568	/**
1569	* Edit a post for any registered post type.
1570	*
1571	* The $content_struct parameter only needs to contain fields that
1572	* should be changed. All other fields will retain their existing values.
1573	*
1574	* @since 3.4.0
1575	*
1576	* @param array $args {
1577	* Method arguments. Note: arguments must be ordered as documented.
1578	*
1579	* @type int $blog_id Blog ID (unused).
1580	* @type string $username Username.
1581	* @type string $password Password.
1582	* @type int $post_id Post ID.
1583	* @type array $content_struct Extra content arguments.
1584	* }
1585	* @return true\|IXR_Error True on success, IXR_Error on failure.
1586	*/
1587	public function wp_editPost( $args ) {
1588	if ( ! $this->minimum_args( $args, 5 ) )
1589	return $this->error;
1590
1591	$this->escape( $args );
1592
1593	$username = $args[1];
1594	$password = $args[2];
1595	$post_id = (int) $args[3];
1596	$content_struct = $args[4];
1597
1598	if ( ! $user = $this->login( $username, $password ) )
1599	return $this->error;
1600
1601	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1602	do_action( 'xmlrpc_call', 'wp.editPost' );
1603
1604	$post = get_post( $post_id, ARRAY_A );
1605
1606	if ( empty( $post['ID'] ) )
1607	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1608
1609	if ( isset( $content_struct['if_not_modified_since'] ) ) {
1610	// If the post has been modified since the date provided, return an error.
1611	if ( mysql2date( 'U', $post['post_modified_gmt'] ) > $content_struct['if_not_modified_since']->getTimestamp() ) {
1612	return new IXR_Error( 409, __( 'There is a revision of this post that is more recent.' ) );
1613	}
1614	}
1615
1616	// Convert the date field back to IXR form.
1617	$post['post_date'] = $this->_convert_date( $post['post_date'] );
1618
1619	/*
1620	* Ignore the existing GMT date if it is empty or a non-GMT date was supplied in $content_struct,
1621	* since _insert_post() will ignore the non-GMT date if the GMT date is set.
1622	*/
1623	if ( $post['post_date_gmt'] == '0000-00-00 00:00:00' \|\| isset( $content_struct['post_date'] ) )
1624	unset( $post['post_date_gmt'] );
1625	else
1626	$post['post_date_gmt'] = $this->_convert_date( $post['post_date_gmt'] );
1627
1628	$this->escape( $post );
1629	$merged_content_struct = array_merge( $post, $content_struct );
1630
1631	$retval = $this->_insert_post( $user, $merged_content_struct );
1632	if ( $retval instanceof IXR_Error )
1633	return $retval;
1634
1635	return true;
1636	}
1637
1638	/**
1639	* Delete a post for any registered post type.
1640	*
1641	* @since 3.4.0
1642	*
1643	* @see wp_delete_post()
1644	*
1645	* @param array $args {
1646	* Method arguments. Note: arguments must be ordered as documented.
1647	*
1648	* @type int $blog_id Blog ID (unused).
1649	* @type string $username Username.
1650	* @type string $password Password.
1651	* @type int $post_id Post ID.
1652	* }
1653	* @return true\|IXR_Error True on success, IXR_Error instance on failure.
1654	*/
1655	public function wp_deletePost( $args ) {
1656	if ( ! $this->minimum_args( $args, 4 ) )
1657	return $this->error;
1658
1659	$this->escape( $args );
1660
1661	$username = $args[1];
1662	$password = $args[2];
1663	$post_id = (int) $args[3];
1664
1665	if ( ! $user = $this->login( $username, $password ) )
1666	return $this->error;
1667
1668	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1669	do_action( 'xmlrpc_call', 'wp.deletePost' );
1670
1671	$post = get_post( $post_id, ARRAY_A );
1672	if ( empty( $post['ID'] ) )
1673	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1674
1675	if ( ! current_user_can( 'delete_post', $post_id ) )
1676	return new IXR_Error( 401, __( 'Sorry, you are not allowed to delete this post.' ) );
1677
1678	$result = wp_delete_post( $post_id );
1679
1680	if ( ! $result )
1681	return new IXR_Error( 500, __( 'The post cannot be deleted.' ) );
1682
1683	return true;
1684	}
1685
1686	/**
1687	* Retrieve a post.
1688	*
1689	* @since 3.4.0
1690	*
1691	* The optional $fields parameter specifies what fields will be included
1692	* in the response array. This should be a list of field names. 'post_id' will
1693	* always be included in the response regardless of the value of $fields.
1694	*
1695	* Instead of, or in addition to, individual field names, conceptual group
1696	* names can be used to specify multiple fields. The available conceptual
1697	* groups are 'post' (all basic fields), 'taxonomies', 'custom_fields',
1698	* and 'enclosure'.
1699	*
1700	* @see get_post()
1701	*
1702	* @param array $args {
1703	* Method arguments. Note: arguments must be ordered as documented.
1704	*
1705	* @type int $blog_id Blog ID (unused).
1706	* @type string $username Username.
1707	* @type string $password Password.
1708	* @type int $post_id Post ID.
1709	* @type array $fields The subset of post type fields to return.
1710	* }
1711	* @return array\|IXR_Error Array contains (based on $fields parameter):
1712	* - 'post_id'
1713	* - 'post_title'
1714	* - 'post_date'
1715	* - 'post_date_gmt'
1716	* - 'post_modified'
1717	* - 'post_modified_gmt'
1718	* - 'post_status'
1719	* - 'post_type'
1720	* - 'post_name'
1721	* - 'post_author'
1722	* - 'post_password'
1723	* - 'post_excerpt'
1724	* - 'post_content'
1725	* - 'link'
1726	* - 'comment_status'
1727	* - 'ping_status'
1728	* - 'sticky'
1729	* - 'custom_fields'
1730	* - 'terms'
1731	* - 'categories'
1732	* - 'tags'
1733	* - 'enclosure'
1734	*/
1735	public function wp_getPost( $args ) {
1736	if ( ! $this->minimum_args( $args, 4 ) )
1737	return $this->error;
1738
1739	$this->escape( $args );
1740
1741	$username = $args[1];
1742	$password = $args[2];
1743	$post_id = (int) $args[3];
1744
1745	if ( isset( $args[4] ) ) {
1746	$fields = $args[4];
1747	} else {
1748	/**
1749	* Filter the list of post query fields used by the given XML-RPC method.
1750	*
1751	* @since 3.4.0
1752	*
1753	* @param array $fields Array of post fields. Default array contains 'post', 'terms', and 'custom_fields'.
1754	* @param string $method Method name.
1755	*/
1756	$fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPost' );
1757	}
1758
1759	if ( ! $user = $this->login( $username, $password ) )
1760	return $this->error;
1761
1762	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1763	do_action( 'xmlrpc_call', 'wp.getPost' );
1764
1765	$post = get_post( $post_id, ARRAY_A );
1766
1767	if ( empty( $post['ID'] ) )
1768	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
1769
1770	if ( ! current_user_can( 'edit_post', $post_id ) )
1771	return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
1772
1773	return $this->_prepare_post( $post, $fields );
1774	}
1775
1776	/**
1777	* Retrieve posts.
1778	*
1779	* @since 3.4.0
1780	*
1781	* @see wp_get_recent_posts()
1782	* @see wp_getPost() for more on `$fields`
1783	* @see get_posts() for more on `$filter` values
1784	*
1785	* @param array $args {
1786	* Method arguments. Note: arguments must be ordered as documented.
1787	*
1788	* @type int $blog_id Blog ID (unused).
1789	* @type string $username Username.
1790	* @type string $password Password.
1791	* @type array $filter Optional. Modifies the query used to retrieve posts. Accepts 'post_type',
1792	* 'post_status', 'number', 'offset', 'orderby', and 'order'.
1793	* Default empty array.
1794	* @type array $fields Optional. The subset of post type fields to return in the response array.
1795	* }
1796	* @return array\|IXR_Error Array contains a collection of posts.
1797	*/
1798	public function wp_getPosts( $args ) {
1799	if ( ! $this->minimum_args( $args, 3 ) )
1800	return $this->error;
1801
1802	$this->escape( $args );
1803
1804	$username = $args[1];
1805	$password = $args[2];
1806	$filter = isset( $args[3] ) ? $args[3] : array();
1807
1808	if ( isset( $args[4] ) ) {
1809	$fields = $args[4];
1810	} else {
1811	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1812	$fields = apply_filters( 'xmlrpc_default_post_fields', array( 'post', 'terms', 'custom_fields' ), 'wp.getPosts' );
1813	}
1814
1815	if ( ! $user = $this->login( $username, $password ) )
1816	return $this->error;
1817
1818	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1819	do_action( 'xmlrpc_call', 'wp.getPosts' );
1820
1821	$query = array();
1822
1823	if ( isset( $filter['post_type'] ) ) {
1824	$post_type = get_post_type_object( $filter['post_type'] );
1825	if ( ! ( (bool) $post_type ) )
1826	return new IXR_Error( 403, __( 'The post type specified is not valid' ) );
1827	} else {
1828	$post_type = get_post_type_object( 'post' );
1829	}
1830
1831	if ( ! current_user_can( $post_type->cap->edit_posts ) )
1832	return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts in this post type' ));
1833
1834	$query['post_type'] = $post_type->name;
1835
1836	if ( isset( $filter['post_status'] ) )
1837	$query['post_status'] = $filter['post_status'];
1838
1839	if ( isset( $filter['number'] ) )
1840	$query['numberposts'] = absint( $filter['number'] );
1841
1842	if ( isset( $filter['offset'] ) )
1843	$query['offset'] = absint( $filter['offset'] );
1844
1845	if ( isset( $filter['orderby'] ) ) {
1846	$query['orderby'] = $filter['orderby'];
1847
1848	if ( isset( $filter['order'] ) )
1849	$query['order'] = $filter['order'];
1850	}
1851
1852	if ( isset( $filter['s'] ) ) {
1853	$query['s'] = $filter['s'];
1854	}
1855
1856	$posts_list = wp_get_recent_posts( $query );
1857
1858	if ( ! $posts_list )
1859	return array();
1860
1861	// Holds all the posts data.
1862	$struct = array();
1863
1864	foreach ( $posts_list as $post ) {
1865	if ( ! current_user_can( 'edit_post', $post['ID'] ) )
1866	continue;
1867
1868	$struct[] = $this->_prepare_post( $post, $fields );
1869	}
1870
1871	return $struct;
1872	}
1873
1874	/**
1875	* Create a new term.
1876	*
1877	* @since 3.4.0
1878	*
1879	* @see wp_insert_term()
1880	*
1881	* @param array $args {
1882	* Method arguments. Note: arguments must be ordered as documented.
1883	*
1884	* @type int $blog_id Blog ID (unused).
1885	* @type string $username Username.
1886	* @type string $password Password.
1887	* @type array $content_struct Content struct for adding a new term. The struct must contain
1888	* the term 'name' and 'taxonomy'. Optional accepted values include
1889	* 'parent', 'description', and 'slug'.
1890	* }
1891	* @return int\|IXR_Error The term ID on success, or an IXR_Error object on failure.
1892	*/
1893	public function wp_newTerm( $args ) {
1894	if ( ! $this->minimum_args( $args, 4 ) )
1895	return $this->error;
1896
1897	$this->escape( $args );
1898
1899	$username = $args[1];
1900	$password = $args[2];
1901	$content_struct = $args[3];
1902
1903	if ( ! $user = $this->login( $username, $password ) )
1904	return $this->error;
1905
1906	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1907	do_action( 'xmlrpc_call', 'wp.newTerm' );
1908
1909	if ( ! taxonomy_exists( $content_struct['taxonomy'] ) )
1910	return new IXR_Error( 403, __( 'Invalid taxonomy' ) );
1911
1912	$taxonomy = get_taxonomy( $content_struct['taxonomy'] );
1913
1914	if ( ! current_user_can( $taxonomy->cap->manage_terms ) )
1915	return new IXR_Error( 401, __( 'You are not allowed to create terms in this taxonomy.' ) );
1916
1917	$taxonomy = (array) $taxonomy;
1918
1919	// hold the data of the term
1920	$term_data = array();
1921
1922	$term_data['name'] = trim( $content_struct['name'] );
1923	if ( empty( $term_data['name'] ) )
1924	return new IXR_Error( 403, __( 'The term name cannot be empty.' ) );
1925
1926	if ( isset( $content_struct['parent'] ) ) {
1927	if ( ! $taxonomy['hierarchical'] )
1928	return new IXR_Error( 403, __( 'This taxonomy is not hierarchical.' ) );
1929
1930	$parent_term_id = (int) $content_struct['parent'];
1931	$parent_term = get_term( $parent_term_id , $taxonomy['name'] );
1932
1933	if ( is_wp_error( $parent_term ) )
1934	return new IXR_Error( 500, $parent_term->get_error_message() );
1935
1936	if ( ! $parent_term )
1937	return new IXR_Error( 403, __( 'Parent term does not exist.' ) );
1938
1939	$term_data['parent'] = $content_struct['parent'];
1940	}
1941
1942	if ( isset( $content_struct['description'] ) )
1943	$term_data['description'] = $content_struct['description'];
1944
1945	if ( isset( $content_struct['slug'] ) )
1946	$term_data['slug'] = $content_struct['slug'];
1947
1948	$term = wp_insert_term( $term_data['name'] , $taxonomy['name'] , $term_data );
1949
1950	if ( is_wp_error( $term ) )
1951	return new IXR_Error( 500, $term->get_error_message() );
1952
1953	if ( ! $term )
1954	return new IXR_Error( 500, __( 'Sorry, your term could not be created. Something wrong happened.' ) );
1955
1956	return strval( $term['term_id'] );
1957	}
1958
1959	/**
1960	* Edit a term.
1961	*
1962	* @since 3.4.0
1963	*
1964	* @see wp_update_term()
1965	*
1966	* @param array $args {
1967	* Method arguments. Note: arguments must be ordered as documented.
1968	*
1969	* @type int $blog_id Blog ID (unused).
1970	* @type string $username Username.
1971	* @type string $password Password.
1972	* @type int $term_id Term ID.
1973	* @type array $content_struct Content struct for editing a term. The struct must contain the
1974	* term ''taxonomy'. Optional accepted values include 'name', 'parent',
1975	* 'description', and 'slug'.
1976	* }
1977	* @return true\|IXR_Error True on success, IXR_Error instance on failure.
1978	*/
1979	public function wp_editTerm( $args ) {
1980	if ( ! $this->minimum_args( $args, 5 ) )
1981	return $this->error;
1982
1983	$this->escape( $args );
1984
1985	$username = $args[1];
1986	$password = $args[2];
1987	$term_id = (int) $args[3];
1988	$content_struct = $args[4];
1989
1990	if ( ! $user = $this->login( $username, $password ) )
1991	return $this->error;
1992
1993	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
1994	do_action( 'xmlrpc_call', 'wp.editTerm' );
1995
1996	if ( ! taxonomy_exists( $content_struct['taxonomy'] ) )
1997	return new IXR_Error( 403, __( 'Invalid taxonomy' ) );
1998
1999	$taxonomy = get_taxonomy( $content_struct['taxonomy'] );
2000
2001	if ( ! current_user_can( $taxonomy->cap->edit_terms ) )
2002	return new IXR_Error( 401, __( 'You are not allowed to edit terms in this taxonomy.' ) );
2003
2004	$taxonomy = (array) $taxonomy;
2005
2006	// hold the data of the term
2007	$term_data = array();
2008
2009	$term = get_term( $term_id , $content_struct['taxonomy'] );
2010
2011	if ( is_wp_error( $term ) )
2012	return new IXR_Error( 500, $term->get_error_message() );
2013
2014	if ( ! $term )
2015	return new IXR_Error( 404, __( 'Invalid term ID' ) );
2016
2017	if ( isset( $content_struct['name'] ) ) {
2018	$term_data['name'] = trim( $content_struct['name'] );
2019
2020	if ( empty( $term_data['name'] ) )
2021	return new IXR_Error( 403, __( 'The term name cannot be empty.' ) );
2022	}
2023
2024	if ( isset( $content_struct['parent'] ) ) {
2025	if ( ! $taxonomy['hierarchical'] )
2026	return new IXR_Error( 403, __( "This taxonomy is not hierarchical so you can't set a parent." ) );
2027
2028	$parent_term_id = (int) $content_struct['parent'];
2029	$parent_term = get_term( $parent_term_id , $taxonomy['name'] );
2030
2031	if ( is_wp_error( $parent_term ) )
2032	return new IXR_Error( 500, $parent_term->get_error_message() );
2033
2034	if ( ! $parent_term )
2035	return new IXR_Error( 403, __( 'Parent term does not exist.' ) );
2036
2037	$term_data['parent'] = $content_struct['parent'];
2038	}
2039
2040	if ( isset( $content_struct['description'] ) )
2041	$term_data['description'] = $content_struct['description'];
2042
2043	if ( isset( $content_struct['slug'] ) )
2044	$term_data['slug'] = $content_struct['slug'];
2045
2046	$term = wp_update_term( $term_id , $taxonomy['name'] , $term_data );
2047
2048	if ( is_wp_error( $term ) )
2049	return new IXR_Error( 500, $term->get_error_message() );
2050
2051	if ( ! $term )
2052	return new IXR_Error( 500, __( 'Sorry, editing the term failed.' ) );
2053
2054	return true;
2055	}
2056
2057	/**
2058	* Delete a term.
2059	*
2060	* @since 3.4.0
2061	*
2062	* @see wp_delete_term()
2063	*
2064	* @param array $args {
2065	* Method arguments. Note: arguments must be ordered as documented.
2066	*
2067	* @type int $blog_id Blog ID (unused).
2068	* @type string $username Username.
2069	* @type string $password Password.
2070	* @type string $taxnomy_name Taxonomy name.
2071	* @type int $term_id Term ID.
2072	* }
2073	* @return bool\|IXR_Error True on success, IXR_Error instance on failure.
2074	*/
2075	public function wp_deleteTerm( $args ) {
2076	if ( ! $this->minimum_args( $args, 5 ) )
2077	return $this->error;
2078
2079	$this->escape( $args );
2080
2081	$username = $args[1];
2082	$password = $args[2];
2083	$taxonomy = $args[3];
2084	$term_id = (int) $args[4];
2085
2086	if ( ! $user = $this->login( $username, $password ) )
2087	return $this->error;
2088
2089	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2090	do_action( 'xmlrpc_call', 'wp.deleteTerm' );
2091
2092	if ( ! taxonomy_exists( $taxonomy ) )
2093	return new IXR_Error( 403, __( 'Invalid taxonomy' ) );
2094
2095	$taxonomy = get_taxonomy( $taxonomy );
2096
2097	if ( ! current_user_can( $taxonomy->cap->delete_terms ) )
2098	return new IXR_Error( 401, __( 'You are not allowed to delete terms in this taxonomy.' ) );
2099
2100	$term = get_term( $term_id, $taxonomy->name );
2101
2102	if ( is_wp_error( $term ) )
2103	return new IXR_Error( 500, $term->get_error_message() );
2104
2105	if ( ! $term )
2106	return new IXR_Error( 404, __( 'Invalid term ID' ) );
2107
2108	$result = wp_delete_term( $term_id, $taxonomy->name );
2109
2110	if ( is_wp_error( $result ) )
2111	return new IXR_Error( 500, $term->get_error_message() );
2112
2113	if ( ! $result )
2114	return new IXR_Error( 500, __( 'Sorry, deleting the term failed.' ) );
2115
2116	return $result;
2117	}
2118
2119	/**
2120	* Retrieve a term.
2121	*
2122	* @since 3.4.0
2123	*
2124	* @see get_term()
2125	*
2126	* @param array $args {
2127	* Method arguments. Note: arguments must be ordered as documented.
2128	*
2129	* @type int $blog_id Blog ID (unused).
2130	* @type string $username Username.
2131	* @type string $password Password.
2132	* @type string $taxnomy Taxonomy name.
2133	* @type string $term_id Term ID.
2134	* }
2135	* @return array\|IXR_Error IXR_Error on failure, array on success, containing:
2136	* - 'term_id'
2137	* - 'name'
2138	* - 'slug'
2139	* - 'term_group'
2140	* - 'term_taxonomy_id'
2141	* - 'taxonomy'
2142	* - 'description'
2143	* - 'parent'
2144	* - 'count'
2145	*/
2146	public function wp_getTerm( $args ) {
2147	if ( ! $this->minimum_args( $args, 5 ) )
2148	return $this->error;
2149
2150	$this->escape( $args );
2151
2152	$username = $args[1];
2153	$password = $args[2];
2154	$taxonomy = $args[3];
2155	$term_id = (int) $args[4];
2156
2157	if ( ! $user = $this->login( $username, $password ) )
2158	return $this->error;
2159
2160	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2161	do_action( 'xmlrpc_call', 'wp.getTerm' );
2162
2163	if ( ! taxonomy_exists( $taxonomy ) )
2164	return new IXR_Error( 403, __( 'Invalid taxonomy' ) );
2165
2166	$taxonomy = get_taxonomy( $taxonomy );
2167
2168	if ( ! current_user_can( $taxonomy->cap->assign_terms ) )
2169	return new IXR_Error( 401, __( 'You are not allowed to assign terms in this taxonomy.' ) );
2170
2171	$term = get_term( $term_id , $taxonomy->name, ARRAY_A );
2172
2173	if ( is_wp_error( $term ) )
2174	return new IXR_Error( 500, $term->get_error_message() );
2175
2176	if ( ! $term )
2177	return new IXR_Error( 404, __( 'Invalid term ID' ) );
2178
2179	return $this->_prepare_term( $term );
2180	}
2181
2182	/**
2183	* Retrieve all terms for a taxonomy.
2184	*
2185	* @since 3.4.0
2186	*
2187	* The optional $filter parameter modifies the query used to retrieve terms.
2188	* Accepted keys are 'number', 'offset', 'orderby', 'order', 'hide_empty', and 'search'.
2189	*
2190	* @see get_terms()
2191	*
2192	* @param array $args {
2193	* Method arguments. Note: arguments must be ordered as documented.
2194	*
2195	* @type int $blog_id Blog ID (unused).
2196	* @type string $username Username.
2197	* @type string $password Password.
2198	* @type string $taxnomy Taxonomy name.
2199	* @type array $filter Optional. Modifies the query used to retrieve posts. Accepts 'number',
2200	* 'offset', 'orderby', 'order', 'hide_empty', and 'search'. Default empty array.
2201	* }
2202	* @return array\|IXR_Error An associative array of terms data on success, IXR_Error instance otherwise.
2203	*/
2204	public function wp_getTerms( $args ) {
2205	if ( ! $this->minimum_args( $args, 4 ) )
2206	return $this->error;
2207
2208	$this->escape( $args );
2209
2210	$username = $args[1];
2211	$password = $args[2];
2212	$taxonomy = $args[3];
2213	$filter = isset( $args[4] ) ? $args[4] : array();
2214
2215	if ( ! $user = $this->login( $username, $password ) )
2216	return $this->error;
2217
2218	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2219	do_action( 'xmlrpc_call', 'wp.getTerms' );
2220
2221	if ( ! taxonomy_exists( $taxonomy ) )
2222	return new IXR_Error( 403, __( 'Invalid taxonomy' ) );
2223
2224	$taxonomy = get_taxonomy( $taxonomy );
2225
2226	if ( ! current_user_can( $taxonomy->cap->assign_terms ) )
2227	return new IXR_Error( 401, __( 'You are not allowed to assign terms in this taxonomy.' ) );
2228
2229	$query = array();
2230
2231	if ( isset( $filter['number'] ) )
2232	$query['number'] = absint( $filter['number'] );
2233
2234	if ( isset( $filter['offset'] ) )
2235	$query['offset'] = absint( $filter['offset'] );
2236
2237	if ( isset( $filter['orderby'] ) ) {
2238	$query['orderby'] = $filter['orderby'];
2239
2240	if ( isset( $filter['order'] ) )
2241	$query['order'] = $filter['order'];
2242	}
2243
2244	if ( isset( $filter['hide_empty'] ) )
2245	$query['hide_empty'] = $filter['hide_empty'];
2246	else
2247	$query['get'] = 'all';
2248
2249	if ( isset( $filter['search'] ) )
2250	$query['search'] = $filter['search'];
2251
2252	$terms = get_terms( $taxonomy->name, $query );
2253
2254	if ( is_wp_error( $terms ) )
2255	return new IXR_Error( 500, $terms->get_error_message() );
2256
2257	$struct = array();
2258
2259	foreach ( $terms as $term ) {
2260	$struct[] = $this->_prepare_term( $term );
2261	}
2262
2263	return $struct;
2264	}
2265
2266	/**
2267	* Retrieve a taxonomy.
2268	*
2269	* @since 3.4.0
2270	*
2271	* @see get_taxonomy()
2272	*
2273	* @param array $args {
2274	* Method arguments. Note: arguments must be ordered as documented.
2275	*
2276	* @type int $blog_id Blog ID (unused).
2277	* @type string $username Username.
2278	* @type string $password Password.
2279	* @type string $taxnomy Taxonomy name.
2280	* @type array $fields Optional. Array of taxonomy fields to limit to in the return.
2281	* Accepts 'labels', 'cap', 'menu', and 'object_type'.
2282	* Default empty array.
2283	* }
2284	* @return array\|IXR_Error An array of taxonomy data on success, IXR_Error instance otherwise.
2285	*/
2286	public function wp_getTaxonomy( $args ) {
2287	if ( ! $this->minimum_args( $args, 4 ) )
2288	return $this->error;
2289
2290	$this->escape( $args );
2291
2292	$username = $args[1];
2293	$password = $args[2];
2294	$taxonomy = $args[3];
2295
2296	if ( isset( $args[4] ) ) {
2297	$fields = $args[4];
2298	} else {
2299	/**
2300	* Filter the taxonomy query fields used by the given XML-RPC method.
2301	*
2302	* @since 3.4.0
2303	*
2304	* @param array $fields An array of taxonomy fields to retrieve.
2305	* @param string $method The method name.
2306	*/
2307	$fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomy' );
2308	}
2309
2310	if ( ! $user = $this->login( $username, $password ) )
2311	return $this->error;
2312
2313	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2314	do_action( 'xmlrpc_call', 'wp.getTaxonomy' );
2315
2316	if ( ! taxonomy_exists( $taxonomy ) )
2317	return new IXR_Error( 403, __( 'Invalid taxonomy' ) );
2318
2319	$taxonomy = get_taxonomy( $taxonomy );
2320
2321	if ( ! current_user_can( $taxonomy->cap->assign_terms ) )
2322	return new IXR_Error( 401, __( 'You are not allowed to assign terms in this taxonomy.' ) );
2323
2324	return $this->_prepare_taxonomy( $taxonomy, $fields );
2325	}
2326
2327	/**
2328	* Retrieve all taxonomies.
2329	*
2330	* @since 3.4.0
2331	*
2332	* @see get_taxonomies()
2333	*
2334	* @param array $args {
2335	* Method arguments. Note: arguments must be ordered as documented.
2336	*
2337	* @type int $blog_id Blog ID (unused).
2338	* @type string $username Username.
2339	* @type string $password Password.
2340	* @type array $filter Optional. An array of arguments for retrieving taxonomies.
2341	* @type array $fields Optional. The subset of taxonomy fields to return.
2342	* }
2343	* @return array\|IXR_Error An associative array of taxonomy data with returned fields determined
2344	* by `$fields`, or an IXR_Error instance on failure.
2345	*/
2346	public function wp_getTaxonomies( $args ) {
2347	if ( ! $this->minimum_args( $args, 3 ) )
2348	return $this->error;
2349
2350	$this->escape( $args );
2351
2352	$username = $args[1];
2353	$password = $args[2];
2354	$filter = isset( $args[3] ) ? $args[3] : array( 'public' => true );
2355
2356	if ( isset( $args[4] ) ) {
2357	$fields = $args[4];
2358	} else {
2359	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2360	$fields = apply_filters( 'xmlrpc_default_taxonomy_fields', array( 'labels', 'cap', 'object_type' ), 'wp.getTaxonomies' );
2361	}
2362
2363	if ( ! $user = $this->login( $username, $password ) )
2364	return $this->error;
2365
2366	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2367	do_action( 'xmlrpc_call', 'wp.getTaxonomies' );
2368
2369	$taxonomies = get_taxonomies( $filter, 'objects' );
2370
2371	// holds all the taxonomy data
2372	$struct = array();
2373
2374	foreach ( $taxonomies as $taxonomy ) {
2375	// capability check for post_types
2376	if ( ! current_user_can( $taxonomy->cap->assign_terms ) )
2377	continue;
2378
2379	$struct[] = $this->_prepare_taxonomy( $taxonomy, $fields );
2380	}
2381
2382	return $struct;
2383	}
2384
2385	/**
2386	* Retrieve a user.
2387	*
2388	* The optional $fields parameter specifies what fields will be included
2389	* in the response array. This should be a list of field names. 'user_id' will
2390	* always be included in the response regardless of the value of $fields.
2391	*
2392	* Instead of, or in addition to, individual field names, conceptual group
2393	* names can be used to specify multiple fields. The available conceptual
2394	* groups are 'basic' and 'all'.
2395	*
2396	* @uses get_userdata()
2397	*
2398	* @param array $args {
2399	* Method arguments. Note: arguments must be ordered as documented.
2400	*
2401	* @type int $blog_id (unused)
2402	* @type string $username
2403	* @type string $password
2404	* @type int $user_id
2405	* @type array $fields (optional)
2406	* }
2407	* @return array\|IXR_Error Array contains (based on $fields parameter):
2408	* - 'user_id'
2409	* - 'username'
2410	* - 'first_name'
2411	* - 'last_name'
2412	* - 'registered'
2413	* - 'bio'
2414	* - 'email'
2415	* - 'nickname'
2416	* - 'nicename'
2417	* - 'url'
2418	* - 'display_name'
2419	* - 'roles'
2420	*/
2421	public function wp_getUser( $args ) {
2422	if ( ! $this->minimum_args( $args, 4 ) )
2423	return $this->error;
2424
2425	$this->escape( $args );
2426
2427	$username = $args[1];
2428	$password = $args[2];
2429	$user_id = (int) $args[3];
2430
2431	if ( isset( $args[4] ) ) {
2432	$fields = $args[4];
2433	} else {
2434	/**
2435	* Filter the default user query fields used by the given XML-RPC method.
2436	*
2437	* @since 3.5.0
2438	*
2439	* @param array $fields User query fields for given method. Default 'all'.
2440	* @param string $method The method name.
2441	*/
2442	$fields = apply_filters( 'xmlrpc_default_user_fields', array( 'all' ), 'wp.getUser' );
2443	}
2444
2445	if ( ! $user = $this->login( $username, $password ) )
2446	return $this->error;
2447
2448	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2449	do_action( 'xmlrpc_call', 'wp.getUser' );
2450
2451	if ( ! current_user_can( 'edit_user', $user_id ) )
2452	return new IXR_Error( 401, __( 'Sorry, you cannot edit users.' ) );
2453
2454	$user_data = get_userdata( $user_id );
2455
2456	if ( ! $user_data )
2457	return new IXR_Error( 404, __( 'Invalid user ID.' ) );
2458
2459	return $this->_prepare_user( $user_data, $fields );
2460	}
2461
2462	/**
2463	* Retrieve users.
2464	*
2465	* The optional $filter parameter modifies the query used to retrieve users.
2466	* Accepted keys are 'number' (default: 50), 'offset' (default: 0), 'role',
2467	* 'who', 'orderby', and 'order'.
2468	*
2469	* The optional $fields parameter specifies what fields will be included
2470	* in the response array.
2471	*
2472	* @uses get_users()
2473	* @see wp_getUser() for more on $fields and return values
2474	*
2475	* @param array $args {
2476	* Method arguments. Note: arguments must be ordered as documented.
2477	*
2478	* @type int $blog_id (unused)
2479	* @type string $username
2480	* @type string $password
2481	* @type array $filter (optional)
2482	* @type array $fields (optional)
2483	* }
2484	* @return array\|IXR_Error users data
2485	*/
2486	public function wp_getUsers( $args ) {
2487	if ( ! $this->minimum_args( $args, 3 ) )
2488	return $this->error;
2489
2490	$this->escape( $args );
2491
2492	$username = $args[1];
2493	$password = $args[2];
2494	$filter = isset( $args[3] ) ? $args[3] : array();
2495
2496	if ( isset( $args[4] ) ) {
2497	$fields = $args[4];
2498	} else {
2499	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2500	$fields = apply_filters( 'xmlrpc_default_user_fields', array( 'all' ), 'wp.getUsers' );
2501	}
2502
2503	if ( ! $user = $this->login( $username, $password ) )
2504	return $this->error;
2505
2506	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2507	do_action( 'xmlrpc_call', 'wp.getUsers' );
2508
2509	if ( ! current_user_can( 'list_users' ) )
2510	return new IXR_Error( 401, __( 'Sorry, you cannot list users.' ) );
2511
2512	$query = array( 'fields' => 'all_with_meta' );
2513
2514	$query['number'] = ( isset( $filter['number'] ) ) ? absint( $filter['number'] ) : 50;
2515	$query['offset'] = ( isset( $filter['offset'] ) ) ? absint( $filter['offset'] ) : 0;
2516
2517	if ( isset( $filter['orderby'] ) ) {
2518	$query['orderby'] = $filter['orderby'];
2519
2520	if ( isset( $filter['order'] ) )
2521	$query['order'] = $filter['order'];
2522	}
2523
2524	if ( isset( $filter['role'] ) ) {
2525	if ( get_role( $filter['role'] ) === null )
2526	return new IXR_Error( 403, __( 'The role specified is not valid' ) );
2527
2528	$query['role'] = $filter['role'];
2529	}
2530
2531	if ( isset( $filter['who'] ) ) {
2532	$query['who'] = $filter['who'];
2533	}
2534
2535	$users = get_users( $query );
2536
2537	$_users = array();
2538	foreach ( $users as $user_data ) {
2539	if ( current_user_can( 'edit_user', $user_data->ID ) )
2540	$_users[] = $this->_prepare_user( $user_data, $fields );
2541	}
2542	return $_users;
2543	}
2544
2545	/**
2546	* Retrieve information about the requesting user.
2547	*
2548	* @uses get_userdata()
2549	*
2550	* @param array $args {
2551	* Method arguments. Note: arguments must be ordered as documented.
2552	*
2553	* @type int $blog_id (unused)
2554	* @type string $username
2555	* @type string $password
2556	* @type array $fields (optional)
2557	* }
2558	* @return array\|IXR_Error (@see wp_getUser)
2559	*/
2560	public function wp_getProfile( $args ) {
2561	if ( ! $this->minimum_args( $args, 3 ) )
2562	return $this->error;
2563
2564	$this->escape( $args );
2565
2566	$username = $args[1];
2567	$password = $args[2];
2568
2569	if ( isset( $args[3] ) ) {
2570	$fields = $args[3];
2571	} else {
2572	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2573	$fields = apply_filters( 'xmlrpc_default_user_fields', array( 'all' ), 'wp.getProfile' );
2574	}
2575
2576	if ( ! $user = $this->login( $username, $password ) )
2577	return $this->error;
2578
2579	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2580	do_action( 'xmlrpc_call', 'wp.getProfile' );
2581
2582	if ( ! current_user_can( 'edit_user', $user->ID ) )
2583	return new IXR_Error( 401, __( 'Sorry, you cannot edit your profile.' ) );
2584
2585	$user_data = get_userdata( $user->ID );
2586
2587	return $this->_prepare_user( $user_data, $fields );
2588	}
2589
2590	/**
2591	* Edit user's profile.
2592	*
2593	* @uses wp_update_user()
2594	*
2595	* @param array $args {
2596	* Method arguments. Note: arguments must be ordered as documented.
2597	*
2598	* @type int $blog_id (unused)
2599	* @type string $username
2600	* @type string $password
2601	* @type array $content_struct It can optionally contain:
2602	* - 'first_name'
2603	* - 'last_name'
2604	* - 'website'
2605	* - 'display_name'
2606	* - 'nickname'
2607	* - 'nicename'
2608	* - 'bio'
2609	* }
2610	* @return true\|IXR_Error True, on success.
2611	*/
2612	public function wp_editProfile( $args ) {
2613	if ( ! $this->minimum_args( $args, 4 ) )
2614	return $this->error;
2615
2616	$this->escape( $args );
2617
2618	$username = $args[1];
2619	$password = $args[2];
2620	$content_struct = $args[3];
2621
2622	if ( ! $user = $this->login( $username, $password ) )
2623	return $this->error;
2624
2625	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2626	do_action( 'xmlrpc_call', 'wp.editProfile' );
2627
2628	if ( ! current_user_can( 'edit_user', $user->ID ) )
2629	return new IXR_Error( 401, __( 'Sorry, you cannot edit your profile.' ) );
2630
2631	// holds data of the user
2632	$user_data = array();
2633	$user_data['ID'] = $user->ID;
2634
2635	// only set the user details if it was given
2636	if ( isset( $content_struct['first_name'] ) )
2637	$user_data['first_name'] = $content_struct['first_name'];
2638
2639	if ( isset( $content_struct['last_name'] ) )
2640	$user_data['last_name'] = $content_struct['last_name'];
2641
2642	if ( isset( $content_struct['url'] ) )
2643	$user_data['user_url'] = $content_struct['url'];
2644
2645	if ( isset( $content_struct['display_name'] ) )
2646	$user_data['display_name'] = $content_struct['display_name'];
2647
2648	if ( isset( $content_struct['nickname'] ) )
2649	$user_data['nickname'] = $content_struct['nickname'];
2650
2651	if ( isset( $content_struct['nicename'] ) )
2652	$user_data['user_nicename'] = $content_struct['nicename'];
2653
2654	if ( isset( $content_struct['bio'] ) )
2655	$user_data['description'] = $content_struct['bio'];
2656
2657	$result = wp_update_user( $user_data );
2658
2659	if ( is_wp_error( $result ) )
2660	return new IXR_Error( 500, $result->get_error_message() );
2661
2662	if ( ! $result )
2663	return new IXR_Error( 500, __( 'Sorry, the user cannot be updated.' ) );
2664
2665	return true;
2666	}
2667
2668	/**
2669	* Retrieve page.
2670	*
2671	* @since 2.2.0
2672	*
2673	* @param array $args {
2674	* Method arguments. Note: arguments must be ordered as documented.
2675	*
2676	* @type int $blog_id (unused)
2677	* @type int $page_id
2678	* @type string $username
2679	* @type string $password
2680	* }
2681	* @return array\|IXR_Error
2682	*/
2683	public function wp_getPage( $args ) {
2684	$this->escape( $args );
2685
2686	$page_id = (int) $args[1];
2687	$username = $args[2];
2688	$password = $args[3];
2689
2690	if ( !$user = $this->login($username, $password) ) {
2691	return $this->error;
2692	}
2693
2694	$page = get_post($page_id);
2695	if ( ! $page )
2696	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
2697
2698	if ( !current_user_can( 'edit_page', $page_id ) )
2699	return new IXR_Error( 401, __( 'Sorry, you cannot edit this page.' ) );
2700
2701	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2702	do_action( 'xmlrpc_call', 'wp.getPage' );
2703
2704	// If we found the page then format the data.
2705	if ( $page->ID && ($page->post_type == 'page') ) {
2706	return $this->_prepare_page( $page );
2707	}
2708	// If the page doesn't exist indicate that.
2709	else {
2710	return new IXR_Error( 404, __( 'Sorry, no such page.' ) );
2711	}
2712	}
2713
2714	/**
2715	* Retrieve Pages.
2716	*
2717	* @since 2.2.0
2718	*
2719	* @param array $args {
2720	* Method arguments. Note: arguments must be ordered as documented.
2721	*
2722	* @type int $blog_id (unused)
2723	* @type string $username
2724	* @type string $password
2725	* @type int $num_pages
2726	* }
2727	* @return array\|IXR_Error
2728	*/
2729	public function wp_getPages( $args ) {
2730	$this->escape( $args );
2731
2732	$username = $args[1];
2733	$password = $args[2];
2734	$num_pages = isset($args[3]) ? (int) $args[3] : 10;
2735
2736	if ( !$user = $this->login($username, $password) )
2737	return $this->error;
2738
2739	if ( !current_user_can( 'edit_pages' ) )
2740	return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );
2741
2742	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2743	do_action( 'xmlrpc_call', 'wp.getPages' );
2744
2745	$pages = get_posts( array('post_type' => 'page', 'post_status' => 'any', 'numberposts' => $num_pages) );
2746	$num_pages = count($pages);
2747
2748	// If we have pages, put together their info.
2749	if ( $num_pages >= 1 ) {
2750	$pages_struct = array();
2751
2752	foreach ($pages as $page) {
2753	if ( current_user_can( 'edit_page', $page->ID ) )
2754	$pages_struct[] = $this->_prepare_page( $page );
2755	}
2756
2757	return $pages_struct;
2758	}
2759
2760	return array();
2761	}
2762
2763	/**
2764	* Create new page.
2765	*
2766	* @since 2.2.0
2767	*
2768	* @see wp_xmlrpc_server::mw_newPost()
2769	*
2770	* @param array $args {
2771	* Method arguments. Note: arguments must be ordered as documented.
2772	*
2773	* @type int $blog_id (unused)
2774	* @type string $username
2775	* @type string $password
2776	* @type array $content_struct
2777	* }
2778	* @return int\|IXR_Error
2779	*/
2780	public function wp_newPage( $args ) {
2781	// Items not escaped here will be escaped in newPost.
2782	$username = $this->escape( $args[1] );
2783	$password = $this->escape( $args[2] );
2784
2785	if ( !$user = $this->login($username, $password) )
2786	return $this->error;
2787
2788	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2789	do_action( 'xmlrpc_call', 'wp.newPage' );
2790
2791	// Mark this as content for a page.
2792	$args[3]["post_type"] = 'page';
2793
2794	// Let mw_newPost do all of the heavy lifting.
2795	return $this->mw_newPost( $args );
2796	}
2797
2798	/**
2799	* Delete page.
2800	*
2801	* @since 2.2.0
2802	*
2803	* @param array $args {
2804	* Method arguments. Note: arguments must be ordered as documented.
2805	*
2806	* @type int $blog_id (unused)
2807	* @type string $username
2808	* @type string $password
2809	* @type int $page_id
2810	* }
2811	* @return true\|IXR_Error True, if success.
2812	*/
2813	public function wp_deletePage( $args ) {
2814	$this->escape( $args );
2815
2816	$username = $args[1];
2817	$password = $args[2];
2818	$page_id = (int) $args[3];
2819
2820	if ( !$user = $this->login($username, $password) )
2821	return $this->error;
2822
2823	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2824	do_action( 'xmlrpc_call', 'wp.deletePage' );
2825
2826	// Get the current page based on the page_id and
2827	// make sure it is a page and not a post.
2828	$actual_page = get_post($page_id, ARRAY_A);
2829	if ( !$actual_page \|\| ($actual_page['post_type'] != 'page') )
2830	return new IXR_Error( 404, __( 'Sorry, no such page.' ) );
2831
2832	// Make sure the user can delete pages.
2833	if ( !current_user_can('delete_page', $page_id) )
2834	return new IXR_Error( 401, __( 'Sorry, you do not have the right to delete this page.' ) );
2835
2836	// Attempt to delete the page.
2837	$result = wp_delete_post($page_id);
2838	if ( !$result )
2839	return new IXR_Error( 500, __( 'Failed to delete the page.' ) );
2840
2841	/**
2842	* Fires after a page has been successfully deleted via XML-RPC.
2843	*
2844	* @since 3.4.0
2845	*
2846	* @param int $page_id ID of the deleted page.
2847	* @param array $args An array of arguments to delete the page.
2848	*/
2849	do_action( 'xmlrpc_call_success_wp_deletePage', $page_id, $args );
2850
2851	return true;
2852	}
2853
2854	/**
2855	* Edit page.
2856	*
2857	* @since 2.2.0
2858	*
2859	* @param array $args {
2860	* Method arguments. Note: arguments must be ordered as documented.
2861	*
2862	* @type int $blog_id (unused)
2863	* @type int $page_id
2864	* @type string $username
2865	* @type string $password
2866	* @type string $content
2867	* @type string $publish
2868	* }
2869	* @return array\|IXR_Error
2870	*/
2871	public function wp_editPage( $args ) {
2872	// Items will be escaped in mw_editPost.
2873	$page_id = (int) $args[1];
2874	$username = $args[2];
2875	$password = $args[3];
2876	$content = $args[4];
2877	$publish = $args[5];
2878
2879	$escaped_username = $this->escape( $username );
2880	$escaped_password = $this->escape( $password );
2881
2882	if ( !$user = $this->login( $escaped_username, $escaped_password ) ) {
2883	return $this->error;
2884	}
2885
2886	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2887	do_action( 'xmlrpc_call', 'wp.editPage' );
2888
2889	// Get the page data and make sure it is a page.
2890	$actual_page = get_post($page_id, ARRAY_A);
2891	if ( !$actual_page \|\| ($actual_page['post_type'] != 'page') )
2892	return new IXR_Error( 404, __( 'Sorry, no such page.' ) );
2893
2894	// Make sure the user is allowed to edit pages.
2895	if ( !current_user_can('edit_page', $page_id) )
2896	return new IXR_Error( 401, __( 'Sorry, you do not have the right to edit this page.' ) );
2897
2898	// Mark this as content for a page.
2899	$content['post_type'] = 'page';
2900
2901	// Arrange args in the way mw_editPost understands.
2902	$args = array(
2903	$page_id,
2904	$username,
2905	$password,
2906	$content,
2907	$publish
2908	);
2909
2910	// Let mw_editPost do all of the heavy lifting.
2911	return $this->mw_editPost( $args );
2912	}
2913
2914	/**
2915	* Retrieve page list.
2916	*
2917	* @since 2.2.0
2918	*
2919	* @global wpdb $wpdb
2920	*
2921	* @param array $args {
2922	* Method arguments. Note: arguments must be ordered as documented.
2923	*
2924	* @type int $blog_id (unused)
2925	* @type string $username
2926	* @type string $password
2927	* }
2928	* @return array\|IXR_Error
2929	*/
2930	public function wp_getPageList( $args ) {
2931	global $wpdb;
2932
2933	$this->escape( $args );
2934
2935	$username = $args[1];
2936	$password = $args[2];
2937
2938	if ( !$user = $this->login($username, $password) )
2939	return $this->error;
2940
2941	if ( !current_user_can( 'edit_pages' ) )
2942	return new IXR_Error( 401, __( 'Sorry, you cannot edit pages.' ) );
2943
2944	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
2945	do_action( 'xmlrpc_call', 'wp.getPageList' );
2946
2947	// Get list of pages ids and titles
2948	$page_list = $wpdb->get_results("
2949	SELECT ID page_id,
2950	post_title page_title,
2951	post_parent page_parent_id,
2952	post_date_gmt,
2953	post_date,
2954	post_status
2955	FROM {$wpdb->posts}
2956	WHERE post_type = 'page'
2957	ORDER BY ID
2958	");
2959
2960	// The date needs to be formatted properly.
2961	$num_pages = count($page_list);
2962	for ( $i = 0; $i < $num_pages; $i++ ) {
2963	$page_list[$i]->dateCreated = $this->_convert_date( $page_list[$i]->post_date );
2964	$page_list[$i]->date_created_gmt = $this->_convert_date_gmt( $page_list[$i]->post_date_gmt, $page_list[$i]->post_date );
2965
2966	unset($page_list[$i]->post_date_gmt);
2967	unset($page_list[$i]->post_date);
2968	unset($page_list[$i]->post_status);
2969	}
2970
2971	return $page_list;
2972	}
2973
2974	/**
2975	* Retrieve authors list.
2976	*
2977	* @since 2.2.0
2978	*
2979	* @param array $args {
2980	* Method arguments. Note: arguments must be ordered as documented.
2981	*
2982	* @type int $blog_id (unused)
2983	* @type string $username
2984	* @type string $password
2985	* }
2986	* @return array\|IXR_Error
2987	*/
2988	public function wp_getAuthors( $args ) {
2989	$this->escape( $args );
2990
2991	$username = $args[1];
2992	$password = $args[2];
2993
2994	if ( !$user = $this->login($username, $password) )
2995	return $this->error;
2996
2997	if ( !current_user_can('edit_posts') )
2998	return new IXR_Error( 401, __( 'Sorry, you cannot edit posts on this site.' ) );
2999
3000	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3001	do_action( 'xmlrpc_call', 'wp.getAuthors' );
3002
3003	$authors = array();
3004	foreach ( get_users( array( 'fields' => array('ID','user_login','display_name') ) ) as $user ) {
3005	$authors[] = array(
3006	'user_id' => $user->ID,
3007	'user_login' => $user->user_login,
3008	'display_name' => $user->display_name
3009	);
3010	}
3011
3012	return $authors;
3013	}
3014
3015	/**
3016	* Get list of all tags
3017	*
3018	* @since 2.7.0
3019	*
3020	* @param array $args {
3021	* Method arguments. Note: arguments must be ordered as documented.
3022	*
3023	* @type int $blog_id (unused)
3024	* @type string $username
3025	* @type string $password
3026	* }
3027	* @return array\|IXR_Error
3028	*/
3029	public function wp_getTags( $args ) {
3030	$this->escape( $args );
3031
3032	$username = $args[1];
3033	$password = $args[2];
3034
3035	if ( !$user = $this->login($username, $password) )
3036	return $this->error;
3037
3038	if ( !current_user_can( 'edit_posts' ) )
3039	return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view tags.' ) );
3040
3041	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3042	do_action( 'xmlrpc_call', 'wp.getKeywords' );
3043
3044	$tags = array();
3045
3046	if ( $all_tags = get_tags() ) {
3047	foreach( (array) $all_tags as $tag ) {
3048	$struct = array();
3049	$struct['tag_id'] = $tag->term_id;
3050	$struct['name'] = $tag->name;
3051	$struct['count'] = $tag->count;
3052	$struct['slug'] = $tag->slug;
3053	$struct['html_url'] = esc_html( get_tag_link( $tag->term_id ) );
3054	$struct['rss_url'] = esc_html( get_tag_feed_link( $tag->term_id ) );
3055
3056	$tags[] = $struct;
3057	}
3058	}
3059
3060	return $tags;
3061	}
3062
3063	/**
3064	* Create new category.
3065	*
3066	* @since 2.2.0
3067	*
3068	* @param array $args {
3069	* Method arguments. Note: arguments must be ordered as documented.
3070	*
3071	* @type int $blog_id (unused)
3072	* @type string $username
3073	* @type string $password
3074	* @type array $category
3075	* }
3076	* @return int\|IXR_Error Category ID.
3077	*/
3078	public function wp_newCategory( $args ) {
3079	$this->escape( $args );
3080
3081	$username = $args[1];
3082	$password = $args[2];
3083	$category = $args[3];
3084
3085	if ( !$user = $this->login($username, $password) )
3086	return $this->error;
3087
3088	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3089	do_action( 'xmlrpc_call', 'wp.newCategory' );
3090
3091	// Make sure the user is allowed to add a category.
3092	if ( !current_user_can('manage_categories') )
3093	return new IXR_Error(401, __('Sorry, you do not have the right to add a category.'));
3094
3095	// If no slug was provided make it empty so that
3096	// WordPress will generate one.
3097	if ( empty($category['slug']) )
3098	$category['slug'] = '';
3099
3100	// If no parent_id was provided make it empty
3101	// so that it will be a top level page (no parent).
3102	if ( !isset($category['parent_id']) )
3103	$category['parent_id'] = '';
3104
3105	// If no description was provided make it empty.
3106	if ( empty($category["description"]) )
3107	$category["description"] = "";
3108
3109	$new_category = array(
3110	'cat_name' => $category['name'],
3111	'category_nicename' => $category['slug'],
3112	'category_parent' => $category['parent_id'],
3113	'category_description' => $category['description']
3114	);
3115
3116	$cat_id = wp_insert_category($new_category, true);
3117	if ( is_wp_error( $cat_id ) ) {
3118	if ( 'term_exists' == $cat_id->get_error_code() )
3119	return (int) $cat_id->get_error_data();
3120	else
3121	return new IXR_Error(500, __('Sorry, the new category failed.'));
3122	} elseif ( ! $cat_id ) {
3123	return new IXR_Error(500, __('Sorry, the new category failed.'));
3124	}
3125
3126	/**
3127	* Fires after a new category has been successfully created via XML-RPC.
3128	*
3129	* @since 3.4.0
3130	*
3131	* @param int $cat_id ID of the new category.
3132	* @param array $args An array of new category arguments.
3133	*/
3134	do_action( 'xmlrpc_call_success_wp_newCategory', $cat_id, $args );
3135
3136	return $cat_id;
3137	}
3138
3139	/**
3140	* Remove category.
3141	*
3142	* @since 2.5.0
3143	*
3144	* @param array $args {
3145	* Method arguments. Note: arguments must be ordered as documented.
3146	*
3147	* @type int $blog_id (unused)
3148	* @type string $username
3149	* @type string $password
3150	* @type int $category_id
3151	* }
3152	* @return bool\|IXR_Error See {@link wp_delete_term()} for return info.
3153	*/
3154	public function wp_deleteCategory( $args ) {
3155	$this->escape( $args );
3156
3157	$username = $args[1];
3158	$password = $args[2];
3159	$category_id = (int) $args[3];
3160
3161	if ( !$user = $this->login($username, $password) )
3162	return $this->error;
3163
3164	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3165	do_action( 'xmlrpc_call', 'wp.deleteCategory' );
3166
3167	if ( !current_user_can('manage_categories') )
3168	return new IXR_Error( 401, __( 'Sorry, you do not have the right to delete a category.' ) );
3169
3170	$status = wp_delete_term( $category_id, 'category' );
3171
3172	if ( true == $status ) {
3173	/**
3174	* Fires after a category has been successfully deleted via XML-RPC.
3175	*
3176	* @since 3.4.0
3177	*
3178	* @param int $category_id ID of the deleted category.
3179	* @param array $args An array of arguments to delete the category.
3180	*/
3181	do_action( 'xmlrpc_call_success_wp_deleteCategory', $category_id, $args );
3182	}
3183
3184	return $status;
3185	}
3186
3187	/**
3188	* Retrieve category list.
3189	*
3190	* @since 2.2.0
3191	*
3192	* @param array $args {
3193	* Method arguments. Note: arguments must be ordered as documented.
3194	*
3195	* @type int $blog_id (unused)
3196	* @type string $username
3197	* @type string $password
3198	* @type array $category
3199	* @type int $max_results
3200	* }
3201	* @return array\|IXR_Error
3202	*/
3203	public function wp_suggestCategories( $args ) {
3204	$this->escape( $args );
3205
3206	$username = $args[1];
3207	$password = $args[2];
3208	$category = $args[3];
3209	$max_results = (int) $args[4];
3210
3211	if ( !$user = $this->login($username, $password) )
3212	return $this->error;
3213
3214	if ( !current_user_can( 'edit_posts' ) )
3215	return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view categories.' ) );
3216
3217	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3218	do_action( 'xmlrpc_call', 'wp.suggestCategories' );
3219
3220	$category_suggestions = array();
3221	$args = array('get' => 'all', 'number' => $max_results, 'name__like' => $category);
3222	foreach ( (array) get_categories($args) as $cat ) {
3223	$category_suggestions[] = array(
3224	'category_id' => $cat->term_id,
3225	'category_name' => $cat->name
3226	);
3227	}
3228
3229	return $category_suggestions;
3230	}
3231
3232	/**
3233	* Retrieve comment.
3234	*
3235	* @since 2.7.0
3236	*
3237	* @param array $args {
3238	* Method arguments. Note: arguments must be ordered as documented.
3239	*
3240	* @type int $blog_id (unused)
3241	* @type string $username
3242	* @type string $password
3243	* @type int $comment_id
3244	* }
3245	* @return array\|IXR_Error
3246	*/
3247	public function wp_getComment($args) {
3248	$this->escape($args);
3249
3250	$username = $args[1];
3251	$password = $args[2];
3252	$comment_id = (int) $args[3];
3253
3254	if ( !$user = $this->login($username, $password) )
3255	return $this->error;
3256
3257	if ( !current_user_can( 'moderate_comments' ) )
3258	return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) );
3259
3260	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3261	do_action( 'xmlrpc_call', 'wp.getComment' );
3262
3263	if ( ! $comment = get_comment($comment_id) )
3264	return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
3265
3266	return $this->_prepare_comment( $comment );
3267	}
3268
3269	/**
3270	* Retrieve comments.
3271	*
3272	* Besides the common blog_id (unused), username, and password arguments, it takes a filter
3273	* array as last argument.
3274	*
3275	* Accepted 'filter' keys are 'status', 'post_id', 'offset', and 'number'.
3276	*
3277	* The defaults are as follows:
3278	* - 'status' - Default is ''. Filter by status (e.g., 'approve', 'hold')
3279	* - 'post_id' - Default is ''. The post where the comment is posted. Empty string shows all comments.
3280	* - 'number' - Default is 10. Total number of media items to retrieve.
3281	* - 'offset' - Default is 0. See {@link WP_Query::query()} for more.
3282	*
3283	* @since 2.7.0
3284	*
3285	* @param array $args {
3286	* Method arguments. Note: arguments must be ordered as documented.
3287	*
3288	* @type int $blog_id (unused)
3289	* @type string $username
3290	* @type string $password
3291	* @type array $struct
3292	* }
3293	* @return array\|IXR_Error Contains a collection of comments. See {@link wp_xmlrpc_server::wp_getComment()} for a description of each item contents
3294	*/
3295	public function wp_getComments( $args ) {
3296	$this->escape( $args );
3297
3298	$username = $args[1];
3299	$password = $args[2];
3300	$struct = isset( $args[3] ) ? $args[3] : array();
3301
3302	if ( !$user = $this->login($username, $password) )
3303	return $this->error;
3304
3305	if ( !current_user_can( 'moderate_comments' ) )
3306	return new IXR_Error( 401, __( 'Sorry, you cannot edit comments.' ) );
3307
3308	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3309	do_action( 'xmlrpc_call', 'wp.getComments' );
3310
3311	if ( isset($struct['status']) )
3312	$status = $struct['status'];
3313	else
3314	$status = '';
3315
3316	$post_id = '';
3317	if ( isset($struct['post_id']) )
3318	$post_id = absint($struct['post_id']);
3319
3320	$offset = 0;
3321	if ( isset($struct['offset']) )
3322	$offset = absint($struct['offset']);
3323
3324	$number = 10;
3325	if ( isset($struct['number']) )
3326	$number = absint($struct['number']);
3327
3328	$comments = get_comments( array( 'status' => $status, 'post_id' => $post_id, 'offset' => $offset, 'number' => $number ) );
3329
3330	$comments_struct = array();
3331	if ( is_array( $comments ) ) {
3332	foreach ( $comments as $comment ) {
3333	$comments_struct[] = $this->_prepare_comment( $comment );
3334	}
3335	}
3336
3337	return $comments_struct;
3338	}
3339
3340	/**
3341	* Delete a comment.
3342	*
3343	* By default, the comment will be moved to the trash instead of deleted.
3344	* See {@link wp_delete_comment()} for more information on
3345	* this behavior.
3346	*
3347	* @since 2.7.0
3348	*
3349	* @param array $args {
3350	* Method arguments. Note: arguments must be ordered as documented.
3351	*
3352	* @type int $blog_id (unused)
3353	* @type string $username
3354	* @type string $password
3355	* @type int $comment_ID
3356	* }
3357	* @return bool\|IXR_Error {@link wp_delete_comment()}
3358	*/
3359	public function wp_deleteComment($args) {
3360	$this->escape($args);
3361
3362	$username = $args[1];
3363	$password = $args[2];
3364	$comment_ID = (int) $args[3];
3365
3366	if ( !$user = $this->login($username, $password) )
3367	return $this->error;
3368
3369	if ( !current_user_can( 'moderate_comments' ) )
3370	return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) );
3371
3372	if ( ! get_comment($comment_ID) )
3373	return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
3374
3375	if ( !current_user_can( 'edit_comment', $comment_ID ) )
3376	return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) );
3377
3378	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3379	do_action( 'xmlrpc_call', 'wp.deleteComment' );
3380
3381	$status = wp_delete_comment( $comment_ID );
3382
3383	if ( $status ) {
3384	/**
3385	* Fires after a comment has been successfully deleted via XML-RPC.
3386	*
3387	* @since 3.4.0
3388	*
3389	* @param int $comment_ID ID of the deleted comment.
3390	* @param array $args An array of arguments to delete the comment.
3391	*/
3392	do_action( 'xmlrpc_call_success_wp_deleteComment', $comment_ID, $args );
3393	}
3394
3395	return $status;
3396	}
3397
3398	/**
3399	* Edit comment.
3400	*
3401	* Besides the common blog_id (unused), username, and password arguments, it takes a
3402	* comment_id integer and a content_struct array as last argument.
3403	*
3404	* The allowed keys in the content_struct array are:
3405	* - 'author'
3406	* - 'author_url'
3407	* - 'author_email'
3408	* - 'content'
3409	* - 'date_created_gmt'
3410	* - 'status'. Common statuses are 'approve', 'hold', 'spam'. See get_comment_statuses() for more details
3411	*
3412	* @since 2.7.0
3413	*
3414	* @param array $args {
3415	* Method arguments. Note: arguments must be ordered as documented.
3416	*
3417	* @type int $blog_id (unused)
3418	* @type string $username
3419	* @type string $password
3420	* @type int $comment_ID
3421	* @type array $content_struct
3422	* }
3423	* @return true\|IXR_Error True, on success.
3424	*/
3425	public function wp_editComment( $args ) {
3426	$this->escape( $args );
3427
3428	$username = $args[1];
3429	$password = $args[2];
3430	$comment_ID = (int) $args[3];
3431	$content_struct = $args[4];
3432
3433	if ( !$user = $this->login($username, $password) )
3434	return $this->error;
3435
3436	if ( !current_user_can( 'moderate_comments' ) )
3437	return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) );
3438
3439	if ( ! get_comment($comment_ID) )
3440	return new IXR_Error( 404, __( 'Invalid comment ID.' ) );
3441
3442	if ( !current_user_can( 'edit_comment', $comment_ID ) )
3443	return new IXR_Error( 403, __( 'You are not allowed to moderate comments on this site.' ) );
3444
3445	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3446	do_action( 'xmlrpc_call', 'wp.editComment' );
3447
3448	if ( isset($content_struct['status']) ) {
3449	$statuses = get_comment_statuses();
3450	$statuses = array_keys($statuses);
3451
3452	if ( ! in_array($content_struct['status'], $statuses) )
3453	return new IXR_Error( 401, __( 'Invalid comment status.' ) );
3454	$comment_approved = $content_struct['status'];
3455	}
3456
3457	// Do some timestamp voodoo
3458	if ( !empty( $content_struct['date_created_gmt'] ) ) {
3459	// We know this is supposed to be GMT, so we're going to slap that Z on there by force
3460	$dateCreated = rtrim( $content_struct['date_created_gmt']->getIso(), 'Z' ) . 'Z';
3461	$comment_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
3462	$comment_date_gmt = iso8601_to_datetime($dateCreated, 'GMT');
3463	}
3464
3465	if ( isset($content_struct['content']) )
3466	$comment_content = $content_struct['content'];
3467
3468	if ( isset($content_struct['author']) )
3469	$comment_author = $content_struct['author'];
3470
3471	if ( isset($content_struct['author_url']) )
3472	$comment_author_url = $content_struct['author_url'];
3473
3474	if ( isset($content_struct['author_email']) )
3475	$comment_author_email = $content_struct['author_email'];
3476
3477	// We've got all the data -- post it:
3478	$comment = compact('comment_ID', 'comment_content', 'comment_approved', 'comment_date', 'comment_date_gmt', 'comment_author', 'comment_author_email', 'comment_author_url');
3479
3480	$result = wp_update_comment($comment);
3481	if ( is_wp_error( $result ) )
3482	return new IXR_Error(500, $result->get_error_message());
3483
3484	if ( !$result )
3485	return new IXR_Error(500, __('Sorry, the comment could not be edited. Something wrong happened.'));
3486
3487	/**
3488	* Fires after a comment has been successfully updated via XML-RPC.
3489	*
3490	* @since 3.4.0
3491	*
3492	* @param int $comment_ID ID of the updated comment.
3493	* @param array $args An array of arguments to update the comment.
3494	*/
3495	do_action( 'xmlrpc_call_success_wp_editComment', $comment_ID, $args );
3496
3497	return true;
3498	}
3499
3500	/**
3501	* Create new comment.
3502	*
3503	* @since 2.7.0
3504	*
3505	* @param array $args {
3506	* Method arguments. Note: arguments must be ordered as documented.
3507	*
3508	* @type int $blog_id (unused)
3509	* @type string $username
3510	* @type string $password
3511	* @type string\|int $post
3512	* @type array $content_struct
3513	* }
3514	* @return int\|IXR_Error {@link wp_new_comment()}
3515	*/
3516	public function wp_newComment($args) {
3517	$this->escape($args);
3518
3519	$username = $args[1];
3520	$password = $args[2];
3521	$post = $args[3];
3522	$content_struct = $args[4];
3523
3524	/**
3525	* Filter whether to allow anonymous comments over XML-RPC.
3526	*
3527	* @since 2.7.0
3528	*
3529	* @param bool $allow Whether to allow anonymous commenting via XML-RPC.
3530	* Default false.
3531	*/
3532	$allow_anon = apply_filters( 'xmlrpc_allow_anonymous_comments', false );
3533
3534	$user = $this->login($username, $password);
3535
3536	if ( !$user ) {
3537	$logged_in = false;
3538	if ( $allow_anon && get_option('comment_registration') ) {
3539	return new IXR_Error( 403, __( 'You must be registered to comment' ) );
3540	} elseif ( ! $allow_anon ) {
3541	return $this->error;
3542	}
3543	} else {
3544	$logged_in = true;
3545	}
3546
3547	if ( is_numeric($post) )
3548	$post_id = absint($post);
3549	else
3550	$post_id = url_to_postid($post);
3551
3552	if ( ! $post_id )
3553	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
3554
3555	if ( ! get_post($post_id) )
3556	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
3557
3558	$comment = array();
3559	$comment['comment_post_ID'] = $post_id;
3560
3561	if ( $logged_in ) {
3562	$comment['comment_author'] = $this->escape( $user->display_name );
3563	$comment['comment_author_email'] = $this->escape( $user->user_email );
3564	$comment['comment_author_url'] = $this->escape( $user->user_url );
3565	$comment['user_ID'] = $user->ID;
3566	} else {
3567	$comment['comment_author'] = '';
3568	if ( isset($content_struct['author']) )
3569	$comment['comment_author'] = $content_struct['author'];
3570
3571	$comment['comment_author_email'] = '';
3572	if ( isset($content_struct['author_email']) )
3573	$comment['comment_author_email'] = $content_struct['author_email'];
3574
3575	$comment['comment_author_url'] = '';
3576	if ( isset($content_struct['author_url']) )
3577	$comment['comment_author_url'] = $content_struct['author_url'];
3578
3579	$comment['user_ID'] = 0;
3580
3581	if ( get_option('require_name_email') ) {
3582	if ( 6 > strlen($comment['comment_author_email']) \|\| '' == $comment['comment_author'] )
3583	return new IXR_Error( 403, __( 'Comment author name and email are required' ) );
3584	elseif ( !is_email($comment['comment_author_email']) )
3585	return new IXR_Error( 403, __( 'A valid email address is required' ) );
3586	}
3587	}
3588
3589	$comment['comment_parent'] = isset($content_struct['comment_parent']) ? absint($content_struct['comment_parent']) : 0;
3590
3591	$comment['comment_content'] = isset($content_struct['content']) ? $content_struct['content'] : null;
3592
3593	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3594	do_action( 'xmlrpc_call', 'wp.newComment' );
3595
3596	$comment_ID = wp_new_comment( $comment );
3597
3598	/**
3599	* Fires after a new comment has been successfully created via XML-RPC.
3600	*
3601	* @since 3.4.0
3602	*
3603	* @param int $comment_ID ID of the new comment.
3604	* @param array $args An array of new comment arguments.
3605	*/
3606	do_action( 'xmlrpc_call_success_wp_newComment', $comment_ID, $args );
3607
3608	return $comment_ID;
3609	}
3610
3611	/**
3612	* Retrieve all of the comment status.
3613	*
3614	* @since 2.7.0
3615	*
3616	* @param array $args {
3617	* Method arguments. Note: arguments must be ordered as documented.
3618	*
3619	* @type int $blog_id (unused)
3620	* @type string $username
3621	* @type string $password
3622	* }
3623	* @return array\|IXR_Error
3624	*/
3625	public function wp_getCommentStatusList($args) {
3626	$this->escape( $args );
3627
3628	$username = $args[1];
3629	$password = $args[2];
3630
3631	if ( !$user = $this->login($username, $password) )
3632	return $this->error;
3633
3634	if ( !current_user_can( 'moderate_comments' ) )
3635	return new IXR_Error( 403, __( 'You are not allowed access to details about this site.' ) );
3636
3637	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3638	do_action( 'xmlrpc_call', 'wp.getCommentStatusList' );
3639
3640	return get_comment_statuses();
3641	}
3642
3643	/**
3644	* Retrieve comment count.
3645	*
3646	* @since 2.5.0
3647	*
3648	* @param array $args {
3649	* Method arguments. Note: arguments must be ordered as documented.
3650	*
3651	* @type int $blog_id (unused)
3652	* @type string $username
3653	* @type string $password
3654	* @type int $post_id
3655	* }
3656	* @return array\|IXR_Error
3657	*/
3658	public function wp_getCommentCount( $args ) {
3659	$this->escape( $args );
3660
3661	$username = $args[1];
3662	$password = $args[2];
3663	$post_id = (int) $args[3];
3664
3665	if ( !$user = $this->login($username, $password) )
3666	return $this->error;
3667
3668	if ( !current_user_can( 'edit_posts' ) )
3669	return new IXR_Error( 403, __( 'You are not allowed access to details about comments.' ) );
3670
3671	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3672	do_action( 'xmlrpc_call', 'wp.getCommentCount' );
3673
3674	$count = wp_count_comments( $post_id );
3675	return array(
3676	'approved' => $count->approved,
3677	'awaiting_moderation' => $count->moderated,
3678	'spam' => $count->spam,
3679	'total_comments' => $count->total_comments
3680	);
3681	}
3682
3683	/**
3684	* Retrieve post statuses.
3685	*
3686	* @since 2.5.0
3687	*
3688	* @param array $args {
3689	* Method arguments. Note: arguments must be ordered as documented.
3690	*
3691	* @type int $blog_id (unused)
3692	* @type string $username
3693	* @type string $password
3694	* }
3695	* @return array\|IXR_Error
3696	*/
3697	public function wp_getPostStatusList( $args ) {
3698	$this->escape( $args );
3699
3700	$username = $args[1];
3701	$password = $args[2];
3702
3703	if ( !$user = $this->login($username, $password) )
3704	return $this->error;
3705
3706	if ( !current_user_can( 'edit_posts' ) )
3707	return new IXR_Error( 403, __( 'You are not allowed access to details about this site.' ) );
3708
3709	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3710	do_action( 'xmlrpc_call', 'wp.getPostStatusList' );
3711
3712	return get_post_statuses();
3713	}
3714
3715	/**
3716	* Retrieve page statuses.
3717	*
3718	* @since 2.5.0
3719	*
3720	* @param array $args {
3721	* Method arguments. Note: arguments must be ordered as documented.
3722	*
3723	* @type int $blog_id (unused)
3724	* @type string $username
3725	* @type string $password
3726	* }
3727	* @return array\|IXR_Error
3728	*/
3729	public function wp_getPageStatusList( $args ) {
3730	$this->escape( $args );
3731
3732	$username = $args[1];
3733	$password = $args[2];
3734
3735	if ( !$user = $this->login($username, $password) )
3736	return $this->error;
3737
3738	if ( !current_user_can( 'edit_pages' ) )
3739	return new IXR_Error( 403, __( 'You are not allowed access to details about this site.' ) );
3740
3741	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3742	do_action( 'xmlrpc_call', 'wp.getPageStatusList' );
3743
3744	return get_page_statuses();
3745	}
3746
3747	/**
3748	* Retrieve page templates.
3749	*
3750	* @since 2.6.0
3751	*
3752	* @param array $args {
3753	* Method arguments. Note: arguments must be ordered as documented.
3754	*
3755	* @type int $blog_id (unused)
3756	* @type string $username
3757	* @type string $password
3758	* }
3759	* @return array\|IXR_Error
3760	*/
3761	public function wp_getPageTemplates( $args ) {
3762	$this->escape( $args );
3763
3764	$username = $args[1];
3765	$password = $args[2];
3766
3767	if ( !$user = $this->login($username, $password) )
3768	return $this->error;
3769
3770	if ( !current_user_can( 'edit_pages' ) )
3771	return new IXR_Error( 403, __( 'You are not allowed access to details about this site.' ) );
3772
3773	$templates = get_page_templates();
3774	$templates['Default'] = 'default';
3775
3776	return $templates;
3777	}
3778
3779	/**
3780	* Retrieve blog options.
3781	*
3782	* @since 2.6.0
3783	*
3784	* @param array $args {
3785	* Method arguments. Note: arguments must be ordered as documented.
3786	*
3787	* @type int $blog_id (unused)
3788	* @type string $username
3789	* @type string $password
3790	* @type array $options
3791	* }
3792	* @return array\|IXR_Error
3793	*/
3794	public function wp_getOptions( $args ) {
3795	$this->escape( $args );
3796
3797	$username = $args[1];
3798	$password = $args[2];
3799	$options = isset( $args[3] ) ? (array) $args[3] : array();
3800
3801	if ( !$user = $this->login($username, $password) )
3802	return $this->error;
3803
3804	// If no specific options where asked for, return all of them
3805	if ( count( $options ) == 0 )
3806	$options = array_keys($this->blog_options);
3807
3808	return $this->_getOptions($options);
3809	}
3810
3811	/**
3812	* Retrieve blog options value from list.
3813	*
3814	* @since 2.6.0
3815	*
3816	* @param array $options Options to retrieve.
3817	* @return array
3818	*/
3819	public function _getOptions($options) {
3820	$data = array();
3821	$can_manage = current_user_can( 'manage_options' );
3822	foreach ( $options as $option ) {
3823	if ( array_key_exists( $option, $this->blog_options ) ) {
3824	$data[$option] = $this->blog_options[$option];
3825	//Is the value static or dynamic?
3826	if ( isset( $data[$option]['option'] ) ) {
3827	$data[$option]['value'] = get_option( $data[$option]['option'] );
3828	unset($data[$option]['option']);
3829	}
3830
3831	if ( ! $can_manage )
3832	$data[$option]['readonly'] = true;
3833	}
3834	}
3835
3836	return $data;
3837	}
3838
3839	/**
3840	* Update blog options.
3841	*
3842	* @since 2.6.0
3843	*
3844	* @param array $args {
3845	* Method arguments. Note: arguments must be ordered as documented.
3846	*
3847	* @type int $blog_id (unused)
3848	* @type string $username
3849	* @type string $password
3850	* @type array $options
3851	* }
3852	* @return array\|IXR_Error
3853	*/
3854	public function wp_setOptions( $args ) {
3855	$this->escape( $args );
3856
3857	$username = $args[1];
3858	$password = $args[2];
3859	$options = (array) $args[3];
3860
3861	if ( !$user = $this->login($username, $password) )
3862	return $this->error;
3863
3864	if ( !current_user_can( 'manage_options' ) )
3865	return new IXR_Error( 403, __( 'You are not allowed to update options.' ) );
3866
3867	$option_names = array();
3868	foreach ( $options as $o_name => $o_value ) {
3869	$option_names[] = $o_name;
3870	if ( !array_key_exists( $o_name, $this->blog_options ) )
3871	continue;
3872
3873	if ( $this->blog_options[$o_name]['readonly'] == true )
3874	continue;
3875
3876	update_option( $this->blog_options[$o_name]['option'], wp_unslash( $o_value ) );
3877	}
3878
3879	//Now return the updated values
3880	return $this->_getOptions($option_names);
3881	}
3882
3883	/**
3884	* Retrieve a media item by ID
3885	*
3886	* @since 3.1.0
3887	*
3888	* @param array $args {
3889	* Method arguments. Note: arguments must be ordered as documented.
3890	*
3891	* @type int $blog_id (unused)
3892	* @type string $username
3893	* @type string $password
3894	* @type int $attachment_id
3895	* }
3896	* @return array\|IXR_Error Associative array contains:
3897	* - 'date_created_gmt'
3898	* - 'parent'
3899	* - 'link'
3900	* - 'thumbnail'
3901	* - 'title'
3902	* - 'caption'
3903	* - 'description'
3904	* - 'metadata'
3905	*/
3906	public function wp_getMediaItem( $args ) {
3907	$this->escape( $args );
3908
3909	$username = $args[1];
3910	$password = $args[2];
3911	$attachment_id = (int) $args[3];
3912
3913	if ( !$user = $this->login($username, $password) )
3914	return $this->error;
3915
3916	if ( !current_user_can( 'upload_files' ) )
3917	return new IXR_Error( 403, __( 'You do not have permission to upload files.' ) );
3918
3919	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3920	do_action( 'xmlrpc_call', 'wp.getMediaItem' );
3921
3922	if ( ! $attachment = get_post($attachment_id) )
3923	return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
3924
3925	return $this->_prepare_media_item( $attachment );
3926	}
3927
3928	/**
3929	* Retrieves a collection of media library items (or attachments)
3930	*
3931	* Besides the common blog_id (unused), username, and password arguments, it takes a filter
3932	* array as last argument.
3933	*
3934	* Accepted 'filter' keys are 'parent_id', 'mime_type', 'offset', and 'number'.
3935	*
3936	* The defaults are as follows:
3937	* - 'number' - Default is 5. Total number of media items to retrieve.
3938	* - 'offset' - Default is 0. See WP_Query::query() for more.
3939	* - 'parent_id' - Default is ''. The post where the media item is attached. Empty string shows all media items. 0 shows unattached media items.
3940	* - 'mime_type' - Default is ''. Filter by mime type (e.g., 'image/jpeg', 'application/pdf')
3941	*
3942	* @since 3.1.0
3943	*
3944	* @param array $args {
3945	* Method arguments. Note: arguments must be ordered as documented.
3946	*
3947	* @type int $blog_id (unused)
3948	* @type string $username
3949	* @type string $password
3950	* @type array $struct
3951	* }
3952	* @return array\|IXR_Error Contains a collection of media items. See wp_xmlrpc_server::wp_getMediaItem() for a description of each item contents
3953	*/
3954	public function wp_getMediaLibrary($args) {
3955	$this->escape($args);
3956
3957	$username = $args[1];
3958	$password = $args[2];
3959	$struct = isset( $args[3] ) ? $args[3] : array() ;
3960
3961	if ( !$user = $this->login($username, $password) )
3962	return $this->error;
3963
3964	if ( !current_user_can( 'upload_files' ) )
3965	return new IXR_Error( 401, __( 'You do not have permission to upload files.' ) );
3966
3967	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
3968	do_action( 'xmlrpc_call', 'wp.getMediaLibrary' );
3969
3970	$parent_id = ( isset($struct['parent_id']) ) ? absint($struct['parent_id']) : '' ;
3971	$mime_type = ( isset($struct['mime_type']) ) ? $struct['mime_type'] : '' ;
3972	$offset = ( isset($struct['offset']) ) ? absint($struct['offset']) : 0 ;
3973	$number = ( isset($struct['number']) ) ? absint($struct['number']) : -1 ;
3974
3975	$attachments = get_posts( array('post_type' => 'attachment', 'post_parent' => $parent_id, 'offset' => $offset, 'numberposts' => $number, 'post_mime_type' => $mime_type ) );
3976
3977	$attachments_struct = array();
3978
3979	foreach ($attachments as $attachment )
3980	$attachments_struct[] = $this->_prepare_media_item( $attachment );
3981
3982	return $attachments_struct;
3983	}
3984
3985	/**
3986	* Retrieves a list of post formats used by the site.
3987	*
3988	* @since 3.1.0
3989	*
3990	* @param array $args {
3991	* Method arguments. Note: arguments must be ordered as documented.
3992	*
3993	* @type int $blog_id (unused)
3994	* @type string $username
3995	* @type string $password
3996	* }
3997	* @return array\|IXR_Error List of post formats, otherwise IXR_Error object.
3998	*/
3999	public function wp_getPostFormats( $args ) {
4000	$this->escape( $args );
4001
4002	$username = $args[1];
4003	$password = $args[2];
4004
4005	if ( !$user = $this->login( $username, $password ) )
4006	return $this->error;
4007
4008	if ( !current_user_can( 'edit_posts' ) )
4009	return new IXR_Error( 403, __( 'You are not allowed access to details about this site.' ) );
4010
4011	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4012	do_action( 'xmlrpc_call', 'wp.getPostFormats' );
4013
4014	$formats = get_post_format_strings();
4015
4016	// find out if they want a list of currently supports formats
4017	if ( isset( $args[3] ) && is_array( $args[3] ) ) {
4018	if ( $args[3]['show-supported'] ) {
4019	if ( current_theme_supports( 'post-formats' ) ) {
4020	$supported = get_theme_support( 'post-formats' );
4021
4022	$data = array();
4023	$data['all'] = $formats;
4024	$data['supported'] = $supported[0];
4025
4026	$formats = $data;
4027	}
4028	}
4029	}
4030
4031	return $formats;
4032	}
4033
4034	/**
4035	* Retrieves a post type
4036	*
4037	* @since 3.4.0
4038	*
4039	* @see get_post_type_object()
4040	*
4041	* @param array $args {
4042	* Method arguments. Note: arguments must be ordered as documented.
4043	*
4044	* @type int $blog_id (unused)
4045	* @type string $username
4046	* @type string $password
4047	* @type string $post_type_name
4048	* @type array $fields (optional)
4049	* }
4050	* @return array\|IXR_Error Array contains:
4051	* - 'labels'
4052	* - 'description'
4053	* - 'capability_type'
4054	* - 'cap'
4055	* - 'map_meta_cap'
4056	* - 'hierarchical'
4057	* - 'menu_position'
4058	* - 'taxonomies'
4059	* - 'supports'
4060	*/
4061	public function wp_getPostType( $args ) {
4062	if ( ! $this->minimum_args( $args, 4 ) )
4063	return $this->error;
4064
4065	$this->escape( $args );
4066
4067	$username = $args[1];
4068	$password = $args[2];
4069	$post_type_name = $args[3];
4070
4071	if ( isset( $args[4] ) ) {
4072	$fields = $args[4];
4073	} else {
4074	/**
4075	* Filter the default query fields used by the given XML-RPC method.
4076	*
4077	* @since 3.4.0
4078	*
4079	* @param array $fields An array of post type query fields for the given method.
4080	* @param string $method The method name.
4081	*/
4082	$fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostType' );
4083	}
4084
4085	if ( !$user = $this->login( $username, $password ) )
4086	return $this->error;
4087
4088	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4089	do_action( 'xmlrpc_call', 'wp.getPostType' );
4090
4091	if ( ! post_type_exists( $post_type_name ) )
4092	return new IXR_Error( 403, __( 'Invalid post type' ) );
4093
4094	$post_type = get_post_type_object( $post_type_name );
4095
4096	if ( ! current_user_can( $post_type->cap->edit_posts ) )
4097	return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit this post type.' ) );
4098
4099	return $this->_prepare_post_type( $post_type, $fields );
4100	}
4101
4102	/**
4103	* Retrieves a post types
4104	*
4105	* @since 3.4.0
4106	*
4107	* @see get_post_types()
4108	*
4109	* @param array $args {
4110	* Method arguments. Note: arguments must be ordered as documented.
4111	*
4112	* @type int $blog_id (unused)
4113	* @type string $username
4114	* @type string $password
4115	* @type array $filter (optional)
4116	* @type array $fields (optional)
4117	* }
4118	* @return array\|IXR_Error
4119	*/
4120	public function wp_getPostTypes( $args ) {
4121	if ( ! $this->minimum_args( $args, 3 ) )
4122	return $this->error;
4123
4124	$this->escape( $args );
4125
4126	$username = $args[1];
4127	$password = $args[2];
4128	$filter = isset( $args[3] ) ? $args[3] : array( 'public' => true );
4129
4130	if ( isset( $args[4] ) ) {
4131	$fields = $args[4];
4132	} else {
4133	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4134	$fields = apply_filters( 'xmlrpc_default_posttype_fields', array( 'labels', 'cap', 'taxonomies' ), 'wp.getPostTypes' );
4135	}
4136
4137	if ( ! $user = $this->login( $username, $password ) )
4138	return $this->error;
4139
4140	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4141	do_action( 'xmlrpc_call', 'wp.getPostTypes' );
4142
4143	$post_types = get_post_types( $filter, 'objects' );
4144
4145	$struct = array();
4146
4147	foreach( $post_types as $post_type ) {
4148	if ( ! current_user_can( $post_type->cap->edit_posts ) )
4149	continue;
4150
4151	$struct[$post_type->name] = $this->_prepare_post_type( $post_type, $fields );
4152	}
4153
4154	return $struct;
4155	}
4156
4157	/**
4158	* Retrieve revisions for a specific post.
4159	*
4160	* @since 3.5.0
4161	*
4162	* The optional $fields parameter specifies what fields will be included
4163	* in the response array.
4164	*
4165	* @uses wp_get_post_revisions()
4166	* @see wp_getPost() for more on $fields
4167	*
4168	* @param array $args {
4169	* Method arguments. Note: arguments must be ordered as documented.
4170	*
4171	* @type int $blog_id (unused)
4172	* @type string $username
4173	* @type string $password
4174	* @type int $post_id
4175	* @type array $fields (optional)
4176	* }
4177	* @return array\|IXR_Error contains a collection of posts.
4178	*/
4179	public function wp_getRevisions( $args ) {
4180	if ( ! $this->minimum_args( $args, 4 ) )
4181	return $this->error;
4182
4183	$this->escape( $args );
4184
4185	$username = $args[1];
4186	$password = $args[2];
4187	$post_id = (int) $args[3];
4188
4189	if ( isset( $args[4] ) ) {
4190	$fields = $args[4];
4191	} else {
4192	/**
4193	* Filter the default revision query fields used by the given XML-RPC method.
4194	*
4195	* @since 3.5.0
4196	*
4197	* @param array $field An array of revision query fields.
4198	* @param string $method The method name.
4199	*/
4200	$fields = apply_filters( 'xmlrpc_default_revision_fields', array( 'post_date', 'post_date_gmt' ), 'wp.getRevisions' );
4201	}
4202
4203	if ( ! $user = $this->login( $username, $password ) )
4204	return $this->error;
4205
4206	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4207	do_action( 'xmlrpc_call', 'wp.getRevisions' );
4208
4209	if ( ! $post = get_post( $post_id ) )
4210	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
4211
4212	if ( ! current_user_can( 'edit_post', $post_id ) )
4213	return new IXR_Error( 401, __( 'Sorry, you are not allowed to edit posts.' ) );
4214
4215	// Check if revisions are enabled.
4216	if ( ! wp_revisions_enabled( $post ) )
4217	return new IXR_Error( 401, __( 'Sorry, revisions are disabled.' ) );
4218
4219	$revisions = wp_get_post_revisions( $post_id );
4220
4221	if ( ! $revisions )
4222	return array();
4223
4224	$struct = array();
4225
4226	foreach ( $revisions as $revision ) {
4227	if ( ! current_user_can( 'read_post', $revision->ID ) )
4228	continue;
4229
4230	// Skip autosaves
4231	if ( wp_is_post_autosave( $revision ) )
4232	continue;
4233
4234	$struct[] = $this->_prepare_post( get_object_vars( $revision ), $fields );
4235	}
4236
4237	return $struct;
4238	}
4239
4240	/**
4241	* Restore a post revision
4242	*
4243	* @since 3.5.0
4244	*
4245	* @uses wp_restore_post_revision()
4246	*
4247	* @param array $args {
4248	* Method arguments. Note: arguments must be ordered as documented.
4249	*
4250	* @type int $blog_id (unused)
4251	* @type string $username
4252	* @type string $password
4253	* @type int $revision_id
4254	* }
4255	* @return bool\|IXR_Error false if there was an error restoring, true if success.
4256	*/
4257	public function wp_restoreRevision( $args ) {
4258	if ( ! $this->minimum_args( $args, 3 ) )
4259	return $this->error;
4260
4261	$this->escape( $args );
4262
4263	$username = $args[1];
4264	$password = $args[2];
4265	$revision_id = (int) $args[3];
4266
4267	if ( ! $user = $this->login( $username, $password ) )
4268	return $this->error;
4269
4270	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4271	do_action( 'xmlrpc_call', 'wp.restoreRevision' );
4272
4273	if ( ! $revision = wp_get_post_revision( $revision_id ) )
4274	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
4275
4276	if ( wp_is_post_autosave( $revision ) )
4277	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
4278
4279	if ( ! $post = get_post( $revision->post_parent ) )
4280	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
4281
4282	if ( ! current_user_can( 'edit_post', $revision->post_parent ) )
4283	return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
4284
4285	// Check if revisions are disabled.
4286	if ( ! wp_revisions_enabled( $post ) )
4287	return new IXR_Error( 401, __( 'Sorry, revisions are disabled.' ) );
4288
4289	$post = wp_restore_post_revision( $revision_id );
4290
4291	return (bool) $post;
4292	}
4293
4294	/* Blogger API functions.
4295	* specs on http://plant.blogger.com/api and http://groups.yahoo.com/group/bloggerDev/
4296	*/
4297
4298	/**
4299	* Retrieve blogs that user owns.
4300	*
4301	* Will make more sense once we support multiple blogs.
4302	*
4303	* @since 1.5.0
4304	*
4305	* @param array $args {
4306	* Method arguments. Note: arguments must be ordered as documented.
4307	*
4308	* @type int $blog_id (unused)
4309	* @type string $username
4310	* @type string $password
4311	* }
4312	* @return array\|IXR_Error
4313	*/
4314	public function blogger_getUsersBlogs($args) {
4315	if ( is_multisite() )
4316	return $this->_multisite_getUsersBlogs($args);
4317
4318	$this->escape($args);
4319
4320	$username = $args[1];
4321	$password = $args[2];
4322
4323	if ( !$user = $this->login($username, $password) )
4324	return $this->error;
4325
4326	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4327	do_action( 'xmlrpc_call', 'blogger.getUsersBlogs' );
4328
4329	$is_admin = current_user_can('manage_options');
4330
4331	$struct = array(
4332	'isAdmin' => $is_admin,
4333	'url' => get_option('home') . '/',
4334	'blogid' => '1',
4335	'blogName' => get_option('blogname'),
4336	'xmlrpc' => site_url( 'xmlrpc.php', 'rpc' ),
4337	);
4338
4339	return array($struct);
4340	}
4341
4342	/**
4343	* Private function for retrieving a users blogs for multisite setups
4344	*
4345	* @access protected
4346	*
4347	* @return array\|IXR_Error
4348	*/
4349	protected function _multisite_getUsersBlogs($args) {
4350	$current_blog = get_blog_details();
4351
4352	$domain = $current_blog->domain;
4353	$path = $current_blog->path . 'xmlrpc.php';
4354
4355	$rpc = new IXR_Client( set_url_scheme( "http://{$domain}{$path}" ) );
4356	$rpc->query('wp.getUsersBlogs', $args[1], $args[2]);
4357	$blogs = $rpc->getResponse();
4358
4359	if ( isset($blogs['faultCode']) )
4360	return new IXR_Error($blogs['faultCode'], $blogs['faultString']);
4361
4362	if ( $_SERVER['HTTP_HOST'] == $domain && $_SERVER['REQUEST_URI'] == $path ) {
4363	return $blogs;
4364	} else {
4365	foreach ( (array) $blogs as $blog ) {
4366	if ( strpos($blog['url'], $_SERVER['HTTP_HOST']) )
4367	return array($blog);
4368	}
4369	return array();
4370	}
4371	}
4372
4373	/**
4374	* Retrieve user's data.
4375	*
4376	* Gives your client some info about you, so you don't have to.
4377	*
4378	* @since 1.5.0
4379	*
4380	* @param array $args {
4381	* Method arguments. Note: arguments must be ordered as documented.
4382	*
4383	* @type int $blog_id (unused)
4384	* @type string $username
4385	* @type string $password
4386	* }
4387	* @return array\|IXR_Error
4388	*/
4389	public function blogger_getUserInfo( $args ) {
4390	$this->escape( $args );
4391
4392	$username = $args[1];
4393	$password = $args[2];
4394
4395	if ( !$user = $this->login($username, $password) )
4396	return $this->error;
4397
4398	if ( !current_user_can( 'edit_posts' ) )
4399	return new IXR_Error( 401, __( 'Sorry, you do not have access to user data on this site.' ) );
4400
4401	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4402	do_action( 'xmlrpc_call', 'blogger.getUserInfo' );
4403
4404	$struct = array(
4405	'nickname' => $user->nickname,
4406	'userid' => $user->ID,
4407	'url' => $user->user_url,
4408	'lastname' => $user->last_name,
4409	'firstname' => $user->first_name
4410	);
4411
4412	return $struct;
4413	}
4414
4415	/**
4416	* Retrieve post.
4417	*
4418	* @since 1.5.0
4419	*
4420	* @param array $args {
4421	* Method arguments. Note: arguments must be ordered as documented.
4422	*
4423	* @type int $blog_id (unused)
4424	* @type int $post_ID
4425	* @type string $username
4426	* @type string $password
4427	* }
4428	* @return array\|IXR_Error
4429	*/
4430	public function blogger_getPost( $args ) {
4431	$this->escape( $args );
4432
4433	$post_ID = (int) $args[1];
4434	$username = $args[2];
4435	$password = $args[3];
4436
4437	if ( !$user = $this->login($username, $password) )
4438	return $this->error;
4439
4440	$post_data = get_post($post_ID, ARRAY_A);
4441	if ( ! $post_data )
4442	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
4443
4444	if ( !current_user_can( 'edit_post', $post_ID ) )
4445	return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
4446
4447	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4448	do_action( 'xmlrpc_call', 'blogger.getPost' );
4449
4450	$categories = implode(',', wp_get_post_categories($post_ID));
4451
4452	$content = '<title>'.wp_unslash($post_data['post_title']).'</title>';
4453	$content .= '<category>'.$categories.'</category>';
4454	$content .= wp_unslash($post_data['post_content']);
4455
4456	$struct = array(
4457	'userid' => $post_data['post_author'],
4458	'dateCreated' => $this->_convert_date( $post_data['post_date'] ),
4459	'content' => $content,
4460	'postid' => (string) $post_data['ID']
4461	);
4462
4463	return $struct;
4464	}
4465
4466	/**
4467	* Retrieve list of recent posts.
4468	*
4469	* @since 1.5.0
4470	*
4471	* @param array $args {
4472	* Method arguments. Note: arguments must be ordered as documented.
4473	*
4474	* @type string $appkey (unused)
4475	* @type int $blog_id (unused)
4476	* @type string $username
4477	* @type string $password
4478	* @type int $numberposts (optional)
4479	* }
4480	* @return array\|IXR_Error
4481	*/
4482	public function blogger_getRecentPosts( $args ) {
4483
4484	$this->escape($args);
4485
4486	// $args[0] = appkey - ignored
4487	$username = $args[2];
4488	$password = $args[3];
4489	if ( isset( $args[4] ) )
4490	$query = array( 'numberposts' => absint( $args[4] ) );
4491	else
4492	$query = array();
4493
4494	if ( !$user = $this->login($username, $password) )
4495	return $this->error;
4496
4497	if ( ! current_user_can( 'edit_posts' ) )
4498	return new IXR_Error( 401, __( 'Sorry, you cannot edit posts on this site.' ) );
4499
4500	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4501	do_action( 'xmlrpc_call', 'blogger.getRecentPosts' );
4502
4503	$posts_list = wp_get_recent_posts( $query );
4504
4505	if ( !$posts_list ) {
4506	$this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
4507	return $this->error;
4508	}
4509
4510	$recent_posts = array();
4511	foreach ($posts_list as $entry) {
4512	if ( !current_user_can( 'edit_post', $entry['ID'] ) )
4513	continue;
4514
4515	$post_date = $this->_convert_date( $entry['post_date'] );
4516	$categories = implode(',', wp_get_post_categories($entry['ID']));
4517
4518	$content = '<title>'.wp_unslash($entry['post_title']).'</title>';
4519	$content .= '<category>'.$categories.'</category>';
4520	$content .= wp_unslash($entry['post_content']);
4521
4522	$recent_posts[] = array(
4523	'userid' => $entry['post_author'],
4524	'dateCreated' => $post_date,
4525	'content' => $content,
4526	'postid' => (string) $entry['ID'],
4527	);
4528	}
4529
4530	return $recent_posts;
4531	}
4532
4533	/**
4534	* Deprecated.
4535	*
4536	* @since 1.5.0
4537	* @deprecated 3.5.0
4538	* @return IXR_Error
4539	*/
4540	public function blogger_getTemplate($args) {
4541	return new IXR_Error( 403, __('Sorry, that file cannot be edited.' ) );
4542	}
4543
4544	/**
4545	* Deprecated.
4546	*
4547	* @since 1.5.0
4548	* @deprecated 3.5.0
4549	* @return IXR_Error
4550	*/
4551	public function blogger_setTemplate($args) {
4552	return new IXR_Error( 403, __('Sorry, that file cannot be edited.' ) );
4553	}
4554
4555	/**
4556	* Create new post.
4557	*
4558	* @since 1.5.0
4559	*
4560	* @param array $args {
4561	* Method arguments. Note: arguments must be ordered as documented.
4562	*
4563	* @type string $appkey (unused)
4564	* @type int $blog_id (unused)
4565	* @type string $username
4566	* @type string $password
4567	* @type string $content
4568	* @type string $publish
4569	* }
4570	* @return int\|IXR_Error
4571	*/
4572	public function blogger_newPost( $args ) {
4573	$this->escape( $args );
4574
4575	$username = $args[2];
4576	$password = $args[3];
4577	$content = $args[4];
4578	$publish = $args[5];
4579
4580	if ( !$user = $this->login($username, $password) )
4581	return $this->error;
4582
4583	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4584	do_action( 'xmlrpc_call', 'blogger.newPost' );
4585
4586	$cap = ($publish) ? 'publish_posts' : 'edit_posts';
4587	if ( ! current_user_can( get_post_type_object( 'post' )->cap->create_posts ) \|\| !current_user_can($cap) )
4588	return new IXR_Error(401, __('Sorry, you are not allowed to post on this site.'));
4589
4590	$post_status = ($publish) ? 'publish' : 'draft';
4591
4592	$post_author = $user->ID;
4593
4594	$post_title = xmlrpc_getposttitle($content);
4595	$post_category = xmlrpc_getpostcategory($content);
4596	$post_content = xmlrpc_removepostdata($content);
4597
4598	$post_date = current_time('mysql');
4599	$post_date_gmt = current_time('mysql', 1);
4600
4601	$post_data = compact('post_author', 'post_date', 'post_date_gmt', 'post_content', 'post_title', 'post_category', 'post_status');
4602
4603	$post_ID = wp_insert_post($post_data);
4604	if ( is_wp_error( $post_ID ) )
4605	return new IXR_Error(500, $post_ID->get_error_message());
4606
4607	if ( !$post_ID )
4608	return new IXR_Error(500, __('Sorry, your entry could not be posted. Something wrong happened.'));
4609
4610	$this->attach_uploads( $post_ID, $post_content );
4611
4612	/**
4613	* Fires after a new post has been successfully created via the XML-RPC Blogger API.
4614	*
4615	* @since 3.4.0
4616	*
4617	* @param int $post_ID ID of the new post.
4618	* @param array $args An array of new post arguments.
4619	*/
4620	do_action( 'xmlrpc_call_success_blogger_newPost', $post_ID, $args );
4621
4622	return $post_ID;
4623	}
4624
4625	/**
4626	* Edit a post.
4627	*
4628	* @since 1.5.0
4629	*
4630	* @param array $args {
4631	* Method arguments. Note: arguments must be ordered as documented.
4632	*
4633	* @type int $blog_id (unused)
4634	* @type int $post_ID
4635	* @type string $username
4636	* @type string $password
4637	* @type string $content
4638	* }
4639	* @return true\|IXR_Error true when done.
4640	*/
4641	public function blogger_editPost( $args ) {
4642
4643	$this->escape($args);
4644
4645	$post_ID = (int) $args[1];
4646	$username = $args[2];
4647	$password = $args[3];
4648	$content = $args[4];
4649
4650	if ( ! $user = $this->login( $username, $password ) ) {
4651	return $this->error;
4652	}
4653
4654	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4655	do_action( 'xmlrpc_call', 'blogger.editPost' );
4656
4657	$actual_post = get_post( $post_ID, ARRAY_A );
4658
4659	if ( ! $actual_post \|\| $actual_post['post_type'] != 'post' ) {
4660	return new IXR_Error( 404, __( 'Sorry, no such post.' ) );
4661	}
4662
4663	$this->escape($actual_post);
4664
4665	if ( ! current_user_can( 'edit_post', $post_ID ) ) {
4666	return new IXR_Error(401, __('Sorry, you do not have the right to edit this post.'));
4667	}
4668	if ( 'publish' == $actual_post['post_status'] && ! current_user_can( 'publish_posts' ) ) {
4669	return new IXR_Error( 401, __( 'Sorry, you do not have the right to publish this post.' ) );
4670	}
4671
4672	$postdata = array();
4673	$postdata['ID'] = $actual_post['ID'];
4674	$postdata['post_content'] = xmlrpc_removepostdata( $content );
4675	$postdata['post_title'] = xmlrpc_getposttitle( $content );
4676	$postdata['post_category'] = xmlrpc_getpostcategory( $content );
4677	$postdata['post_status'] = $actual_post['post_status'];
4678	$postdata['post_excerpt'] = $actual_post['post_excerpt'];
4679
4680	$result = wp_update_post( $postdata );
4681
4682	if ( ! $result ) {
4683	return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be edited.'));
4684	}
4685	$this->attach_uploads( $actual_post['ID'], $postdata['post_content'] );
4686
4687	/**
4688	* Fires after a post has been successfully updated via the XML-RPC Blogger API.
4689	*
4690	* @since 3.4.0
4691	*
4692	* @param int $post_ID ID of the updated post.
4693	* @param array $args An array of arguments for the post to edit.
4694	*/
4695	do_action( 'xmlrpc_call_success_blogger_editPost', $post_ID, $args );
4696
4697	return true;
4698	}
4699
4700	/**
4701	* Remove a post.
4702	*
4703	* @since 1.5.0
4704	*
4705	* @param array $args {
4706	* Method arguments. Note: arguments must be ordered as documented.
4707	*
4708	* @type int $blog_id (unused)
4709	* @type int $post_ID
4710	* @type string $username
4711	* @type string $password
4712	* }
4713	* @return true\|IXR_Error True when post is deleted.
4714	*/
4715	public function blogger_deletePost( $args ) {
4716	$this->escape( $args );
4717
4718	$post_ID = (int) $args[1];
4719	$username = $args[2];
4720	$password = $args[3];
4721
4722	if ( !$user = $this->login($username, $password) )
4723	return $this->error;
4724
4725	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4726	do_action( 'xmlrpc_call', 'blogger.deletePost' );
4727
4728	$actual_post = get_post($post_ID,ARRAY_A);
4729
4730	if ( !$actual_post \|\| $actual_post['post_type'] != 'post' )
4731	return new IXR_Error(404, __('Sorry, no such post.'));
4732
4733	if ( !current_user_can('delete_post', $post_ID) )
4734	return new IXR_Error(401, __('Sorry, you do not have the right to delete this post.'));
4735
4736	$result = wp_delete_post($post_ID);
4737
4738	if ( !$result )
4739	return new IXR_Error(500, __('For some strange yet very annoying reason, this post could not be deleted.'));
4740
4741	/**
4742	* Fires after a post has been successfully deleted via the XML-RPC Blogger API.
4743	*
4744	* @since 3.4.0
4745	*
4746	* @param int $post_ID ID of the deleted post.
4747	* @param array $args An array of arguments to delete the post.
4748	*/
4749	do_action( 'xmlrpc_call_success_blogger_deletePost', $post_ID, $args );
4750
4751	return true;
4752	}
4753
4754	/* MetaWeblog API functions
4755	* specs on wherever Dave Winer wants them to be
4756	*/
4757
4758	/**
4759	* Create a new post.
4760	*
4761	* The 'content_struct' argument must contain:
4762	* - title
4763	* - description
4764	* - mt_excerpt
4765	* - mt_text_more
4766	* - mt_keywords
4767	* - mt_tb_ping_urls
4768	* - categories
4769	*
4770	* Also, it can optionally contain:
4771	* - wp_slug
4772	* - wp_password
4773	* - wp_page_parent_id
4774	* - wp_page_order
4775	* - wp_author_id
4776	* - post_status \| page_status - can be 'draft', 'private', 'publish', or 'pending'
4777	* - mt_allow_comments - can be 'open' or 'closed'
4778	* - mt_allow_pings - can be 'open' or 'closed'
4779	* - date_created_gmt
4780	* - dateCreated
4781	* - wp_post_thumbnail
4782	*
4783	* @since 1.5.0
4784	*
4785	* @param array $args {
4786	* Method arguments. Note: arguments must be ordered as documented.
4787	*
4788	* @type int $blog_id (unused)
4789	* @type string $username
4790	* @type string $password
4791	* @type array $content_struct
4792	* @type int $publish
4793	* }
4794	* @return int\|IXR_Error
4795	*/
4796	public function mw_newPost($args) {
4797	$this->escape($args);
4798
4799	$username = $args[1];
4800	$password = $args[2];
4801	$content_struct = $args[3];
4802	$publish = isset( $args[4] ) ? $args[4] : 0;
4803
4804	if ( !$user = $this->login($username, $password) )
4805	return $this->error;
4806
4807	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
4808	do_action( 'xmlrpc_call', 'metaWeblog.newPost' );
4809
4810	$page_template = '';
4811	if ( !empty( $content_struct['post_type'] ) ) {
4812	if ( $content_struct['post_type'] == 'page' ) {
4813	if ( $publish )
4814	$cap = 'publish_pages';
4815	elseif ( isset( $content_struct['page_status'] ) && 'publish' == $content_struct['page_status'] )
4816	$cap = 'publish_pages';
4817	else
4818	$cap = 'edit_pages';
4819	$error_message = __( 'Sorry, you are not allowed to publish pages on this site.' );
4820	$post_type = 'page';
4821	if ( !empty( $content_struct['wp_page_template'] ) )
4822	$page_template = $content_struct['wp_page_template'];
4823	} elseif ( $content_struct['post_type'] == 'post' ) {
4824	if ( $publish )
4825	$cap = 'publish_posts';
4826	elseif ( isset( $content_struct['post_status'] ) && 'publish' == $content_struct['post_status'] )
4827	$cap = 'publish_posts';
4828	else
4829	$cap = 'edit_posts';
4830	$error_message = __( 'Sorry, you are not allowed to publish posts on this site.' );
4831	$post_type = 'post';
4832	} else {
4833	// No other post_type values are allowed here
4834	return new IXR_Error( 401, __( 'Invalid post type' ) );
4835	}
4836	} else {
4837	if ( $publish )
4838	$cap = 'publish_posts';
4839	elseif ( isset( $content_struct['post_status'] ) && 'publish' == $content_struct['post_status'])
4840	$cap = 'publish_posts';
4841	else
4842	$cap = 'edit_posts';
4843	$error_message = __( 'Sorry, you are not allowed to publish posts on this site.' );
4844	$post_type = 'post';
4845	}
4846
4847	if ( ! current_user_can( get_post_type_object( $post_type )->cap->create_posts ) )
4848	return new IXR_Error( 401, __( 'Sorry, you are not allowed to publish posts on this site.' ) );
4849	if ( !current_user_can( $cap ) )
4850	return new IXR_Error( 401, $error_message );
4851
4852	// Check for a valid post format if one was given
4853	if ( isset( $content_struct['wp_post_format'] ) ) {
4854	$content_struct['wp_post_format'] = sanitize_key( $content_struct['wp_post_format'] );
4855	if ( !array_key_exists( $content_struct['wp_post_format'], get_post_format_strings() ) ) {
4856	return new IXR_Error( 404, __( 'Invalid post format' ) );
4857	}
4858	}
4859
4860	// Let WordPress generate the post_name (slug) unless
4861	// one has been provided.
4862	$post_name = "";
4863	if ( isset($content_struct['wp_slug']) )
4864	$post_name = $content_struct['wp_slug'];
4865
4866	// Only use a password if one was given.
4867	if ( isset($content_struct['wp_password']) )
4868	$post_password = $content_struct['wp_password'];
4869
4870	// Only set a post parent if one was provided.
4871	if ( isset($content_struct['wp_page_parent_id']) )
4872	$post_parent = $content_struct['wp_page_parent_id'];
4873
4874	// Only set the menu_order if it was provided.
4875	if ( isset($content_struct['wp_page_order']) )
4876	$menu_order = $content_struct['wp_page_order'];
4877
4878	$post_author = $user->ID;
4879
4880	// If an author id was provided then use it instead.
4881	if ( isset( $content_struct['wp_author_id'] ) && ( $user->ID != $content_struct['wp_author_id'] ) ) {
4882	switch ( $post_type ) {
4883	case "post":
4884	if ( !current_user_can( 'edit_others_posts' ) )
4885	return new IXR_Error( 401, __( 'You are not allowed to create posts as this user.' ) );
4886	break;
4887	case "page":
4888	if ( !current_user_can( 'edit_others_pages' ) )
4889	return new IXR_Error( 401, __( 'You are not allowed to create pages as this user.' ) );
4890	break;
4891	default:
4892	return new IXR_Error( 401, __( 'Invalid post type' ) );
4893	}
4894	$author = get_userdata( $content_struct['wp_author_id'] );
4895	if ( ! $author )
4896	return new IXR_Error( 404, __( 'Invalid author ID.' ) );
4897	$post_author = $content_struct['wp_author_id'];
4898	}
4899
4900	$post_title = isset( $content_struct['title'] ) ? $content_struct['title'] : null;
4901	$post_content = isset( $content_struct['description'] ) ? $content_struct['description'] : null;
4902
4903	$post_status = $publish ? 'publish' : 'draft';
4904
4905	if ( isset( $content_struct["{$post_type}_status"] ) ) {
4906	switch ( $content_struct["{$post_type}_status"] ) {
4907	case 'draft':
4908	case 'pending':
4909	case 'private':
4910	case 'publish':
4911	$post_status = $content_struct["{$post_type}_status"];
4912	break;
4913	default:
4914	$post_status = $publish ? 'publish' : 'draft';
4915	break;
4916	}
4917	}
4918
4919	$post_excerpt = isset($content_struct['mt_excerpt']) ? $content_struct['mt_excerpt'] : null;
4920	$post_more = isset($content_struct['mt_text_more']) ? $content_struct['mt_text_more'] : null;
4921
4922	$tags_input = isset($content_struct['mt_keywords']) ? $content_struct['mt_keywords'] : null;
4923
4924	if ( isset($content_struct['mt_allow_comments']) ) {
4925	if ( !is_numeric($content_struct['mt_allow_comments']) ) {
4926	switch ( $content_struct['mt_allow_comments'] ) {
4927	case 'closed':
4928	$comment_status = 'closed';
4929	break;
4930	case 'open':
4931	$comment_status = 'open';
4932	break;
4933	default:
4934	$comment_status = get_default_comment_status( $post_type );
4935	break;
4936	}
4937	} else {
4938	switch ( (int) $content_struct['mt_allow_comments'] ) {
4939	case 0:
4940	case 2:
4941	$comment_status = 'closed';
4942	break;
4943	case 1:
4944	$comment_status = 'open';
4945	break;
4946	default:
4947	$comment_status = get_default_comment_status( $post_type );
4948	break;
4949	}
4950	}
4951	} else {
4952	$comment_status = get_default_comment_status( $post_type );
4953	}
4954
4955	if ( isset($content_struct['mt_allow_pings']) ) {
4956	if ( !is_numeric($content_struct['mt_allow_pings']) ) {
4957	switch ( $content_struct['mt_allow_pings'] ) {
4958	case 'closed':
4959	$ping_status = 'closed';
4960	break;
4961	case 'open':
4962	$ping_status = 'open';
4963	break;
4964	default:
4965	$ping_status = get_default_comment_status( $post_type, 'pingback' );
4966	break;
4967	}
4968	} else {
4969	switch ( (int) $content_struct['mt_allow_pings'] ) {
4970	case 0:
4971	$ping_status = 'closed';
4972	break;
4973	case 1:
4974	$ping_status = 'open';
4975	break;
4976	default:
4977	$ping_status = get_default_comment_status( $post_type, 'pingback' );
4978	break;
4979	}
4980	}
4981	} else {
4982	$ping_status = get_default_comment_status( $post_type, 'pingback' );
4983	}
4984
4985	if ( $post_more )
4986	$post_content = $post_content . '<!--more-->' . $post_more;
4987
4988	$to_ping = null;
4989	if ( isset( $content_struct['mt_tb_ping_urls'] ) ) {
4990	$to_ping = $content_struct['mt_tb_ping_urls'];
4991	if ( is_array($to_ping) )
4992	$to_ping = implode(' ', $to_ping);
4993	}
4994
4995	// Do some timestamp voodoo
4996	if ( !empty( $content_struct['date_created_gmt'] ) )
4997	// We know this is supposed to be GMT, so we're going to slap that Z on there by force
4998	$dateCreated = rtrim( $content_struct['date_created_gmt']->getIso(), 'Z' ) . 'Z';
4999	elseif ( !empty( $content_struct['dateCreated']) )
5000	$dateCreated = $content_struct['dateCreated']->getIso();
5001
5002	if ( !empty( $dateCreated ) ) {
5003	$post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
5004	$post_date_gmt = iso8601_to_datetime($dateCreated, 'GMT');
5005	} else {
5006	$post_date = current_time('mysql');
5007	$post_date_gmt = current_time('mysql', 1);
5008	}
5009
5010	$post_category = array();
5011	if ( isset( $content_struct['categories'] ) ) {
5012	$catnames = $content_struct['categories'];
5013
5014	if ( is_array($catnames) ) {
5015	foreach ($catnames as $cat) {
5016	$post_category[] = get_cat_ID($cat);
5017	}
5018	}
5019	}
5020
5021	$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', 'page_template');
5022
5023	$post_ID = $postdata['ID'] = get_default_post_to_edit( $post_type, true )->ID;
5024
5025	// Only posts can be sticky
5026	if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) {
5027	$data = $postdata;
5028	$data['sticky'] = $content_struct['sticky'];
5029	$error = $this->_toggle_sticky( $data );
5030	if ( $error ) {
5031	return $error;
5032	}
5033	}
5034
5035	if ( isset($content_struct['custom_fields']) )
5036	$this->set_custom_fields($post_ID, $content_struct['custom_fields']);
5037
5038	if ( isset ( $content_struct['wp_post_thumbnail'] ) ) {
5039	if ( set_post_thumbnail( $post_ID, $content_struct['wp_post_thumbnail'] ) === false )
5040	return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
5041
5042	unset( $content_struct['wp_post_thumbnail'] );
5043	}
5044
5045	// Handle enclosures
5046	$thisEnclosure = isset($content_struct['enclosure']) ? $content_struct['enclosure'] : null;
5047	$this->add_enclosure_if_new($post_ID, $thisEnclosure);
5048
5049	$this->attach_uploads( $post_ID, $post_content );
5050
5051	// Handle post formats if assigned, value is validated earlier
5052	// in this function
5053	if ( isset( $content_struct['wp_post_format'] ) )
5054	set_post_format( $post_ID, $content_struct['wp_post_format'] );
5055
5056	$post_ID = wp_insert_post( $postdata, true );
5057	if ( is_wp_error( $post_ID ) )
5058	return new IXR_Error(500, $post_ID->get_error_message());
5059
5060	if ( !$post_ID )
5061	return new IXR_Error(500, __('Sorry, your entry could not be posted. Something wrong happened.'));
5062
5063	/**
5064	* Fires after a new post has been successfully created via the XML-RPC MovableType API.
5065	*
5066	* @since 3.4.0
5067	*
5068	* @param int $post_ID ID of the new post.
5069	* @param array $args An array of arguments to create the new post.
5070	*/
5071	do_action( 'xmlrpc_call_success_mw_newPost', $post_ID, $args );
5072
5073	return strval($post_ID);
5074	}
5075
5076	/**
5077	* @param integer $post_ID
5078	* @param array $enclosure
5079	*/
5080	public function add_enclosure_if_new( $post_ID, $enclosure ) {
5081	if ( is_array( $enclosure ) && isset( $enclosure['url'] ) && isset( $enclosure['length'] ) && isset( $enclosure['type'] ) ) {
5082	$encstring = $enclosure['url'] . "\n" . $enclosure['length'] . "\n" . $enclosure['type'] . "\n";
5083	$found = false;
5084	if ( $enclosures = get_post_meta( $post_ID, 'enclosure' ) ) {
5085	foreach ( $enclosures as $enc ) {
5086	// This method used to omit the trailing new line. #23219
5087	if ( rtrim( $enc, "\n" ) == rtrim( $encstring, "\n" ) ) {
5088	$found = true;
5089	break;
5090	}
5091	}
5092	}
5093	if ( ! $found )
5094	add_post_meta( $post_ID, 'enclosure', $encstring );
5095	}
5096	}
5097
5098	/**
5099	* Attach upload to a post.
5100	*
5101	* @since 2.1.0
5102	*
5103	* @global wpdb $wpdb
5104	*
5105	* @param int $post_ID Post ID.
5106	* @param string $post_content Post Content for attachment.
5107	*/
5108	public function attach_uploads( $post_ID, $post_content ) {
5109	global $wpdb;
5110
5111	// find any unattached files
5112	$attachments = $wpdb->get_results( "SELECT ID, guid FROM {$wpdb->posts} WHERE post_parent = '0' AND post_type = 'attachment'" );
5113	if ( is_array( $attachments ) ) {
5114	foreach ( $attachments as $file ) {
5115	if ( ! empty( $file->guid ) && strpos( $post_content, $file->guid ) !== false )
5116	$wpdb->update($wpdb->posts, array('post_parent' => $post_ID), array('ID' => $file->ID) );
5117	}
5118	}
5119	}
5120
5121	/**
5122	* Edit a post.
5123	*
5124	* @since 1.5.0
5125	*
5126	* @param array $args {
5127	* Method arguments. Note: arguments must be ordered as documented.
5128	*
5129	* @type int $blog_id (unused)
5130	* @type string $username
5131	* @type string $password
5132	* @type array $content_struct
5133	* @type int $publish
5134	* }
5135	* @return bool\|IXR_Error True on success.
5136	*/
5137	public function mw_editPost( $args ) {
5138	$this->escape( $args );
5139
5140	$post_ID = (int) $args[0];
5141	$username = $args[1];
5142	$password = $args[2];
5143	$content_struct = $args[3];
5144	$publish = isset( $args[4] ) ? $args[4] : 0;
5145
5146	if ( ! $user = $this->login($username, $password) )
5147	return $this->error;
5148
5149	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5150	do_action( 'xmlrpc_call', 'metaWeblog.editPost' );
5151
5152	$postdata = get_post( $post_ID, ARRAY_A );
5153
5154	/*
5155	* If there is no post data for the give post id, stop now and return an error.
5156	* Otherwise a new post will be created (which was the old behavior).
5157	*/
5158	if ( ! $postdata \|\| empty( $postdata[ 'ID' ] ) )
5159	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
5160
5161	if ( ! current_user_can( 'edit_post', $post_ID ) )
5162	return new IXR_Error( 401, __( 'Sorry, you do not have the right to edit this post.' ) );
5163
5164	// Use wp.editPost to edit post types other than post and page.
5165	if ( ! in_array( $postdata[ 'post_type' ], array( 'post', 'page' ) ) )
5166	return new IXR_Error( 401, __( 'Invalid post type' ) );
5167
5168	// Thwart attempt to change the post type.
5169	if ( ! empty( $content_struct[ 'post_type' ] ) && ( $content_struct['post_type'] != $postdata[ 'post_type' ] ) )
5170	return new IXR_Error( 401, __( 'The post type may not be changed.' ) );
5171
5172	// Check for a valid post format if one was given
5173	if ( isset( $content_struct['wp_post_format'] ) ) {
5174	$content_struct['wp_post_format'] = sanitize_key( $content_struct['wp_post_format'] );
5175	if ( !array_key_exists( $content_struct['wp_post_format'], get_post_format_strings() ) ) {
5176	return new IXR_Error( 404, __( 'Invalid post format' ) );
5177	}
5178	}
5179
5180	$this->escape($postdata);
5181
5182	$ID = $postdata['ID'];
5183	$post_content = $postdata['post_content'];
5184	$post_title = $postdata['post_title'];
5185	$post_excerpt = $postdata['post_excerpt'];
5186	$post_password = $postdata['post_password'];
5187	$post_parent = $postdata['post_parent'];
5188	$post_type = $postdata['post_type'];
5189	$menu_order = $postdata['menu_order'];
5190
5191	// Let WordPress manage slug if none was provided.
5192	$post_name = $postdata['post_name'];
5193	if ( isset($content_struct['wp_slug']) )
5194	$post_name = $content_struct['wp_slug'];
5195
5196	// Only use a password if one was given.
5197	if ( isset($content_struct['wp_password']) )
5198	$post_password = $content_struct['wp_password'];
5199
5200	// Only set a post parent if one was given.
5201	if ( isset($content_struct['wp_page_parent_id']) )
5202	$post_parent = $content_struct['wp_page_parent_id'];
5203
5204	// Only set the menu_order if it was given.
5205	if ( isset($content_struct['wp_page_order']) )
5206	$menu_order = $content_struct['wp_page_order'];
5207
5208	$page_template = null;
5209	if ( ! empty( $content_struct['wp_page_template'] ) && 'page' == $post_type )
5210	$page_template = $content_struct['wp_page_template'];
5211
5212	$post_author = $postdata['post_author'];
5213
5214	// Only set the post_author if one is set.
5215	if ( isset( $content_struct['wp_author_id'] ) ) {
5216	// Check permissions if attempting to switch author to or from another user.
5217	if ( $user->ID != $content_struct['wp_author_id'] \|\| $user->ID != $post_author ) {
5218	switch ( $post_type ) {
5219	case 'post':
5220	if ( ! current_user_can( 'edit_others_posts' ) ) {
5221	return new IXR_Error( 401, __( 'You are not allowed to change the post author as this user.' ) );
5222	}
5223	break;
5224	case 'page':
5225	if ( ! current_user_can( 'edit_others_pages' ) ) {
5226	return new IXR_Error( 401, __( 'You are not allowed to change the page author as this user.' ) );
5227	}
5228	break;
5229	default:
5230	return new IXR_Error( 401, __( 'Invalid post type' ) );
5231	break;
5232	}
5233	$post_author = $content_struct['wp_author_id'];
5234	}
5235	}
5236
5237	if ( isset($content_struct['mt_allow_comments']) ) {
5238	if ( !is_numeric($content_struct['mt_allow_comments']) ) {
5239	switch ( $content_struct['mt_allow_comments'] ) {
5240	case 'closed':
5241	$comment_status = 'closed';
5242	break;
5243	case 'open':
5244	$comment_status = 'open';
5245	break;
5246	default:
5247	$comment_status = get_default_comment_status( $post_type );
5248	break;
5249	}
5250	} else {
5251	switch ( (int) $content_struct['mt_allow_comments'] ) {
5252	case 0:
5253	case 2:
5254	$comment_status = 'closed';
5255	break;
5256	case 1:
5257	$comment_status = 'open';
5258	break;
5259	default:
5260	$comment_status = get_default_comment_status( $post_type );
5261	break;
5262	}
5263	}
5264	}
5265
5266	if ( isset($content_struct['mt_allow_pings']) ) {
5267	if ( !is_numeric($content_struct['mt_allow_pings']) ) {
5268	switch ( $content_struct['mt_allow_pings'] ) {
5269	case 'closed':
5270	$ping_status = 'closed';
5271	break;
5272	case 'open':
5273	$ping_status = 'open';
5274	break;
5275	default:
5276	$ping_status = get_default_comment_status( $post_type, 'pingback' );
5277	break;
5278	}
5279	} else {
5280	switch ( (int) $content_struct["mt_allow_pings"] ) {
5281	case 0:
5282	$ping_status = 'closed';
5283	break;
5284	case 1:
5285	$ping_status = 'open';
5286	break;
5287	default:
5288	$ping_status = get_default_comment_status( $post_type, 'pingback' );
5289	break;
5290	}
5291	}
5292	}
5293
5294	if ( isset( $content_struct['title'] ) )
5295	$post_title = $content_struct['title'];
5296
5297	if ( isset( $content_struct['description'] ) )
5298	$post_content = $content_struct['description'];
5299
5300	$post_category = array();
5301	if ( isset( $content_struct['categories'] ) ) {
5302	$catnames = $content_struct['categories'];
5303	if ( is_array($catnames) ) {
5304	foreach ($catnames as $cat) {
5305	$post_category[] = get_cat_ID($cat);
5306	}
5307	}
5308	}
5309
5310	if ( isset( $content_struct['mt_excerpt'] ) )
5311	$post_excerpt = $content_struct['mt_excerpt'];
5312
5313	$post_more = isset( $content_struct['mt_text_more'] ) ? $content_struct['mt_text_more'] : null;
5314
5315	$post_status = $publish ? 'publish' : 'draft';
5316	if ( isset( $content_struct["{$post_type}_status"] ) ) {
5317	switch( $content_struct["{$post_type}_status"] ) {
5318	case 'draft':
5319	case 'pending':
5320	case 'private':
5321	case 'publish':
5322	$post_status = $content_struct["{$post_type}_status"];
5323	break;
5324	default:
5325	$post_status = $publish ? 'publish' : 'draft';
5326	break;
5327	}
5328	}
5329
5330	$tags_input = isset( $content_struct['mt_keywords'] ) ? $content_struct['mt_keywords'] : null;
5331
5332	if ( 'publish' == $post_status \|\| 'private' == $post_status ) {
5333	if ( 'page' == $post_type && ! current_user_can( 'publish_pages' ) ) {
5334	return new IXR_Error( 401, __( 'Sorry, you do not have the right to publish this page.' ) );
5335	} elseif ( ! current_user_can( 'publish_posts' ) ) {
5336	return new IXR_Error( 401, __( 'Sorry, you do not have the right to publish this post.' ) );
5337	}
5338	}
5339
5340	if ( $post_more )
5341	$post_content = $post_content . "<!--more-->" . $post_more;
5342
5343	$to_ping = null;
5344	if ( isset( $content_struct['mt_tb_ping_urls'] ) ) {
5345	$to_ping = $content_struct['mt_tb_ping_urls'];
5346	if ( is_array($to_ping) )
5347	$to_ping = implode(' ', $to_ping);
5348	}
5349
5350	// Do some timestamp voodoo.
5351	if ( !empty( $content_struct['date_created_gmt'] ) )
5352	// We know this is supposed to be GMT, so we're going to slap that Z on there by force.
5353	$dateCreated = rtrim( $content_struct['date_created_gmt']->getIso(), 'Z' ) . 'Z';
5354	elseif ( !empty( $content_struct['dateCreated']) )
5355	$dateCreated = $content_struct['dateCreated']->getIso();
5356
5357	if ( !empty( $dateCreated ) ) {
5358	$post_date = get_date_from_gmt(iso8601_to_datetime($dateCreated));
5359	$post_date_gmt = iso8601_to_datetime($dateCreated, 'GMT');
5360	} else {
5361	$post_date = $postdata['post_date'];
5362	$post_date_gmt = $postdata['post_date_gmt'];
5363	}
5364
5365	// We've got all the data -- post it.
5366	$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', 'page_template');
5367
5368	$result = wp_update_post($newpost, true);
5369	if ( is_wp_error( $result ) )
5370	return new IXR_Error(500, $result->get_error_message());
5371
5372	if ( !$result )
5373	return new IXR_Error(500, __('Sorry, your entry could not be edited. Something wrong happened.'));
5374
5375	// Only posts can be sticky
5376	if ( $post_type == 'post' && isset( $content_struct['sticky'] ) ) {
5377	$data = $newpost;
5378	$data['sticky'] = $content_struct['sticky'];
5379	$data['post_type'] = 'post';
5380	$error = $this->_toggle_sticky( $data, true );
5381	if ( $error ) {
5382	return $error;
5383	}
5384	}
5385
5386	if ( isset($content_struct['custom_fields']) )
5387	$this->set_custom_fields($post_ID, $content_struct['custom_fields']);
5388
5389	if ( isset ( $content_struct['wp_post_thumbnail'] ) ) {
5390
5391	// Empty value deletes, non-empty value adds/updates.
5392	if ( empty( $content_struct['wp_post_thumbnail'] ) ) {
5393	delete_post_thumbnail( $post_ID );
5394	} else {
5395	if ( set_post_thumbnail( $post_ID, $content_struct['wp_post_thumbnail'] ) === false )
5396	return new IXR_Error( 404, __( 'Invalid attachment ID.' ) );
5397	}
5398	unset( $content_struct['wp_post_thumbnail'] );
5399	}
5400
5401	// Handle enclosures.
5402	$thisEnclosure = isset($content_struct['enclosure']) ? $content_struct['enclosure'] : null;
5403	$this->add_enclosure_if_new($post_ID, $thisEnclosure);
5404
5405	$this->attach_uploads( $ID, $post_content );
5406
5407	// Handle post formats if assigned, validation is handled earlier in this function.
5408	if ( isset( $content_struct['wp_post_format'] ) )
5409	set_post_format( $post_ID, $content_struct['wp_post_format'] );
5410
5411	/**
5412	* Fires after a post has been successfully updated via the XML-RPC MovableType API.
5413	*
5414	* @since 3.4.0
5415	*
5416	* @param int $post_ID ID of the updated post.
5417	* @param array $args An array of arguments to update the post.
5418	*/
5419	do_action( 'xmlrpc_call_success_mw_editPost', $post_ID, $args );
5420
5421	return true;
5422	}
5423
5424	/**
5425	* Retrieve post.
5426	*
5427	* @since 1.5.0
5428	*
5429	* @param array $args {
5430	* Method arguments. Note: arguments must be ordered as documented.
5431	*
5432	* @type int $blog_id (unused)
5433	* @type int $post_ID
5434	* @type string $username
5435	* @type string $password
5436	* }
5437	* @return array\|IXR_Error
5438	*/
5439	public function mw_getPost( $args ) {
5440	$this->escape( $args );
5441
5442	$post_ID = (int) $args[0];
5443	$username = $args[1];
5444	$password = $args[2];
5445
5446	if ( !$user = $this->login($username, $password) )
5447	return $this->error;
5448
5449	$postdata = get_post($post_ID, ARRAY_A);
5450	if ( ! $postdata )
5451	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
5452
5453	if ( !current_user_can( 'edit_post', $post_ID ) )
5454	return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
5455
5456	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5457	do_action( 'xmlrpc_call', 'metaWeblog.getPost' );
5458
5459	if ($postdata['post_date'] != '') {
5460	$post_date = $this->_convert_date( $postdata['post_date'] );
5461	$post_date_gmt = $this->_convert_date_gmt( $postdata['post_date_gmt'], $postdata['post_date'] );
5462	$post_modified = $this->_convert_date( $postdata['post_modified'] );
5463	$post_modified_gmt = $this->_convert_date_gmt( $postdata['post_modified_gmt'], $postdata['post_modified'] );
5464
5465	$categories = array();
5466	$catids = wp_get_post_categories($post_ID);
5467	foreach($catids as $catid)
5468	$categories[] = get_cat_name($catid);
5469
5470	$tagnames = array();
5471	$tags = wp_get_post_tags( $post_ID );
5472	if ( !empty( $tags ) ) {
5473	foreach ( $tags as $tag )
5474	$tagnames[] = $tag->name;
5475	$tagnames = implode( ', ', $tagnames );
5476	} else {
5477	$tagnames = '';
5478	}
5479
5480	$post = get_extended($postdata['post_content']);
5481	$link = post_permalink($postdata['ID']);
5482
5483	// Get the author info.
5484	$author = get_userdata($postdata['post_author']);
5485
5486	$allow_comments = ('open' == $postdata['comment_status']) ? 1 : 0;
5487	$allow_pings = ('open' == $postdata['ping_status']) ? 1 : 0;
5488
5489	// Consider future posts as published
5490	if ( $postdata['post_status'] === 'future' )
5491	$postdata['post_status'] = 'publish';
5492
5493	// Get post format
5494	$post_format = get_post_format( $post_ID );
5495	if ( empty( $post_format ) )
5496	$post_format = 'standard';
5497
5498	$sticky = false;
5499	if ( is_sticky( $post_ID ) )
5500	$sticky = true;
5501
5502	$enclosure = array();
5503	foreach ( (array) get_post_custom($post_ID) as $key => $val) {
5504	if ($key == 'enclosure') {
5505	foreach ( (array) $val as $enc ) {
5506	$encdata = explode("\n", $enc);
5507	$enclosure['url'] = trim(htmlspecialchars($encdata[0]));
5508	$enclosure['length'] = (int) trim($encdata[1]);
5509	$enclosure['type'] = trim($encdata[2]);
5510	break 2;
5511	}
5512	}
5513	}
5514
5515	$resp = array(
5516	'dateCreated' => $post_date,
5517	'userid' => $postdata['post_author'],
5518	'postid' => $postdata['ID'],
5519	'description' => $post['main'],
5520	'title' => $postdata['post_title'],
5521	'link' => $link,
5522	'permaLink' => $link,
5523	// commented out because no other tool seems to use this
5524	// 'content' => $entry['post_content'],
5525	'categories' => $categories,
5526	'mt_excerpt' => $postdata['post_excerpt'],
5527	'mt_text_more' => $post['extended'],
5528	'wp_more_text' => $post['more_text'],
5529	'mt_allow_comments' => $allow_comments,
5530	'mt_allow_pings' => $allow_pings,
5531	'mt_keywords' => $tagnames,
5532	'wp_slug' => $postdata['post_name'],
5533	'wp_password' => $postdata['post_password'],
5534	'wp_author_id' => (string) $author->ID,
5535	'wp_author_display_name' => $author->display_name,
5536	'date_created_gmt' => $post_date_gmt,
5537	'post_status' => $postdata['post_status'],
5538	'custom_fields' => $this->get_custom_fields($post_ID),
5539	'wp_post_format' => $post_format,
5540	'sticky' => $sticky,
5541	'date_modified' => $post_modified,
5542	'date_modified_gmt' => $post_modified_gmt
5543	);
5544
5545	if ( !empty($enclosure) ) $resp['enclosure'] = $enclosure;
5546
5547	$resp['wp_post_thumbnail'] = get_post_thumbnail_id( $postdata['ID'] );
5548
5549	return $resp;
5550	} else {
5551	return new IXR_Error(404, __('Sorry, no such post.'));
5552	}
5553	}
5554
5555	/**
5556	* Retrieve list of recent posts.
5557	*
5558	* @since 1.5.0
5559	*
5560	* @param array $args {
5561	* Method arguments. Note: arguments must be ordered as documented.
5562	*
5563	* @type int $blog_id (unused)
5564	* @type string $username
5565	* @type string $password
5566	* @type int $numberposts
5567	* }
5568	* @return array\|IXR_Error
5569	*/
5570	public function mw_getRecentPosts( $args ) {
5571	$this->escape( $args );
5572
5573	$username = $args[1];
5574	$password = $args[2];
5575	if ( isset( $args[3] ) )
5576	$query = array( 'numberposts' => absint( $args[3] ) );
5577	else
5578	$query = array();
5579
5580	if ( !$user = $this->login($username, $password) )
5581	return $this->error;
5582
5583	if ( ! current_user_can( 'edit_posts' ) )
5584	return new IXR_Error( 401, __( 'Sorry, you cannot edit posts on this site.' ) );
5585
5586	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5587	do_action( 'xmlrpc_call', 'metaWeblog.getRecentPosts' );
5588
5589	$posts_list = wp_get_recent_posts( $query );
5590
5591	if ( !$posts_list )
5592	return array();
5593
5594	$recent_posts = array();
5595	foreach ($posts_list as $entry) {
5596	if ( !current_user_can( 'edit_post', $entry['ID'] ) )
5597	continue;
5598
5599	$post_date = $this->_convert_date( $entry['post_date'] );
5600	$post_date_gmt = $this->_convert_date_gmt( $entry['post_date_gmt'], $entry['post_date'] );
5601	$post_modified = $this->_convert_date( $entry['post_modified'] );
5602	$post_modified_gmt = $this->_convert_date_gmt( $entry['post_modified_gmt'], $entry['post_modified'] );
5603
5604	$categories = array();
5605	$catids = wp_get_post_categories($entry['ID']);
5606	foreach( $catids as $catid )
5607	$categories[] = get_cat_name($catid);
5608
5609	$tagnames = array();
5610	$tags = wp_get_post_tags( $entry['ID'] );
5611	if ( !empty( $tags ) ) {
5612	foreach ( $tags as $tag ) {
5613	$tagnames[] = $tag->name;
5614	}
5615	$tagnames = implode( ', ', $tagnames );
5616	} else {
5617	$tagnames = '';
5618	}
5619
5620	$post = get_extended($entry['post_content']);
5621	$link = post_permalink($entry['ID']);
5622
5623	// Get the post author info.
5624	$author = get_userdata($entry['post_author']);
5625
5626	$allow_comments = ('open' == $entry['comment_status']) ? 1 : 0;
5627	$allow_pings = ('open' == $entry['ping_status']) ? 1 : 0;
5628
5629	// Consider future posts as published
5630	if ( $entry['post_status'] === 'future' )
5631	$entry['post_status'] = 'publish';
5632
5633	// Get post format
5634	$post_format = get_post_format( $entry['ID'] );
5635	if ( empty( $post_format ) )
5636	$post_format = 'standard';
5637
5638	$recent_posts[] = array(
5639	'dateCreated' => $post_date,
5640	'userid' => $entry['post_author'],
5641	'postid' => (string) $entry['ID'],
5642	'description' => $post['main'],
5643	'title' => $entry['post_title'],
5644	'link' => $link,
5645	'permaLink' => $link,
5646	// commented out because no other tool seems to use this
5647	// 'content' => $entry['post_content'],
5648	'categories' => $categories,
5649	'mt_excerpt' => $entry['post_excerpt'],
5650	'mt_text_more' => $post['extended'],
5651	'wp_more_text' => $post['more_text'],
5652	'mt_allow_comments' => $allow_comments,
5653	'mt_allow_pings' => $allow_pings,
5654	'mt_keywords' => $tagnames,
5655	'wp_slug' => $entry['post_name'],
5656	'wp_password' => $entry['post_password'],
5657	'wp_author_id' => (string) $author->ID,
5658	'wp_author_display_name' => $author->display_name,
5659	'date_created_gmt' => $post_date_gmt,
5660	'post_status' => $entry['post_status'],
5661	'custom_fields' => $this->get_custom_fields($entry['ID']),
5662	'wp_post_format' => $post_format,
5663	'date_modified' => $post_modified,
5664	'date_modified_gmt' => $post_modified_gmt,
5665	'sticky' => ( $entry['post_type'] === 'post' && is_sticky( $entry['ID'] ) ),
5666	'wp_post_thumbnail' => get_post_thumbnail_id( $entry['ID'] )
5667	);
5668	}
5669
5670	return $recent_posts;
5671	}
5672
5673	/**
5674	* Retrieve the list of categories on a given blog.
5675	*
5676	* @since 1.5.0
5677	*
5678	* @param array $args {
5679	* Method arguments. Note: arguments must be ordered as documented.
5680	*
5681	* @type int $blog_id (unused)
5682	* @type string $username
5683	* @type string $password
5684	* }
5685	* @return array\|IXR_Error
5686	*/
5687	public function mw_getCategories( $args ) {
5688	$this->escape( $args );
5689
5690	$username = $args[1];
5691	$password = $args[2];
5692
5693	if ( !$user = $this->login($username, $password) )
5694	return $this->error;
5695
5696	if ( !current_user_can( 'edit_posts' ) )
5697	return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view categories.' ) );
5698
5699	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5700	do_action( 'xmlrpc_call', 'metaWeblog.getCategories' );
5701
5702	$categories_struct = array();
5703
5704	if ( $cats = get_categories(array('get' => 'all')) ) {
5705	foreach ( $cats as $cat ) {
5706	$struct = array();
5707	$struct['categoryId'] = $cat->term_id;
5708	$struct['parentId'] = $cat->parent;
5709	$struct['description'] = $cat->name;
5710	$struct['categoryDescription'] = $cat->description;
5711	$struct['categoryName'] = $cat->name;
5712	$struct['htmlUrl'] = esc_html(get_category_link($cat->term_id));
5713	$struct['rssUrl'] = esc_html(get_category_feed_link($cat->term_id, 'rss2'));
5714
5715	$categories_struct[] = $struct;
5716	}
5717	}
5718
5719	return $categories_struct;
5720	}
5721
5722	/**
5723	* Uploads a file, following your settings.
5724	*
5725	* Adapted from a patch by Johann Richard.
5726	*
5727	* @link http://mycvs.org/archives/2004/06/30/file-upload-to-wordpress-in-ecto/
5728	*
5729	* @since 1.5.0
5730	*
5731	* @global wpdb $wpdb
5732	*
5733	* @param array $args {
5734	* Method arguments. Note: arguments must be ordered as documented.
5735	*
5736	* @type int $blog_id (unused)
5737	* @type string $username
5738	* @type string $password
5739	* @type array $data
5740	* }
5741	* @return array\|IXR_Error
5742	*/
5743	public function mw_newMediaObject( $args ) {
5744	global $wpdb;
5745
5746	$username = $this->escape( $args[1] );
5747	$password = $this->escape( $args[2] );
5748	$data = $args[3];
5749
5750	$name = sanitize_file_name( $data['name'] );
5751	$type = $data['type'];
5752	$bits = $data['bits'];
5753
5754	if ( !$user = $this->login($username, $password) )
5755	return $this->error;
5756
5757	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5758	do_action( 'xmlrpc_call', 'metaWeblog.newMediaObject' );
5759
5760	if ( !current_user_can('upload_files') ) {
5761	$this->error = new IXR_Error( 401, __( 'You do not have permission to upload files.' ) );
5762	return $this->error;
5763	}
5764
5765	/**
5766	* Filter whether to preempt the XML-RPC media upload.
5767	*
5768	* Passing a truthy value will effectively short-circuit the media upload,
5769	* returning that value as a 500 error instead.
5770	*
5771	* @since 2.1.0
5772	*
5773	* @param bool $error Whether to pre-empt the media upload. Default false.
5774	*/
5775	if ( $upload_err = apply_filters( 'pre_upload_error', false ) ) {
5776	return new IXR_Error( 500, $upload_err );
5777	}
5778
5779	if ( !empty($data['overwrite']) && ($data['overwrite'] == true) ) {
5780	// Get postmeta info on the object.
5781	$old_file = $wpdb->get_row("
5782	SELECT ID
5783	FROM {$wpdb->posts}
5784	WHERE post_title = '{$name}'
5785	AND post_type = 'attachment'
5786	");
5787
5788	// Delete previous file.
5789	wp_delete_attachment($old_file->ID);
5790
5791	// Make sure the new name is different by pre-pending the
5792	// previous post id.
5793	$filename = preg_replace('/^wpid\d+-/', '', $name);
5794	$name = "wpid{$old_file->ID}-{$filename}";
5795	}
5796
5797	$upload = wp_upload_bits($name, null, $bits);
5798	if ( ! empty($upload['error']) ) {
5799	$errorString = sprintf(__('Could not write file %1$s (%2$s)'), $name, $upload['error']);
5800	return new IXR_Error(500, $errorString);
5801	}
5802	// Construct the attachment array
5803	$post_id = 0;
5804	if ( ! empty( $data['post_id'] ) ) {
5805	$post_id = (int) $data['post_id'];
5806
5807	if ( ! current_user_can( 'edit_post', $post_id ) )
5808	return new IXR_Error( 401, __( 'Sorry, you cannot edit this post.' ) );
5809	}
5810	$attachment = array(
5811	'post_title' => $name,
5812	'post_content' => '',
5813	'post_type' => 'attachment',
5814	'post_parent' => $post_id,
5815	'post_mime_type' => $type,
5816	'guid' => $upload[ 'url' ]
5817	);
5818
5819	// Save the data
5820	$id = wp_insert_attachment( $attachment, $upload[ 'file' ], $post_id );
5821	wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $upload['file'] ) );
5822
5823	/**
5824	* Fires after a new attachment has been added via the XML-RPC MovableType API.
5825	*
5826	* @since 3.4.0
5827	*
5828	* @param int $id ID of the new attachment.
5829	* @param array $args An array of arguments to add the attachment.
5830	*/
5831	do_action( 'xmlrpc_call_success_mw_newMediaObject', $id, $args );
5832
5833	$struct = array(
5834	'id' => strval( $id ),
5835	'file' => $name,
5836	'url' => $upload[ 'url' ],
5837	'type' => $type
5838	);
5839
5840	/** This filter is documented in wp-admin/includes/file.php */
5841	return apply_filters( 'wp_handle_upload', $struct, 'upload' );
5842	}
5843
5844	/* MovableType API functions
5845	* specs on http://www.movabletype.org/docs/mtmanual_programmatic.html
5846	*/
5847
5848	/**
5849	* Retrieve the post titles of recent posts.
5850	*
5851	* @since 1.5.0
5852	*
5853	* @param array $args {
5854	* Method arguments. Note: arguments must be ordered as documented.
5855	*
5856	* @type int $blog_id (unused)
5857	* @type string $username
5858	* @type string $password
5859	* @type int $numberposts
5860	* }
5861	* @return array\|IXR_Error
5862	*/
5863	public function mt_getRecentPostTitles( $args ) {
5864	$this->escape( $args );
5865
5866	$username = $args[1];
5867	$password = $args[2];
5868	if ( isset( $args[3] ) )
5869	$query = array( 'numberposts' => absint( $args[3] ) );
5870	else
5871	$query = array();
5872
5873	if ( !$user = $this->login($username, $password) )
5874	return $this->error;
5875
5876	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5877	do_action( 'xmlrpc_call', 'mt.getRecentPostTitles' );
5878
5879	$posts_list = wp_get_recent_posts( $query );
5880
5881	if ( !$posts_list ) {
5882	$this->error = new IXR_Error(500, __('Either there are no posts, or something went wrong.'));
5883	return $this->error;
5884	}
5885
5886	$recent_posts = array();
5887
5888	foreach ($posts_list as $entry) {
5889	if ( !current_user_can( 'edit_post', $entry['ID'] ) )
5890	continue;
5891
5892	$post_date = $this->_convert_date( $entry['post_date'] );
5893	$post_date_gmt = $this->_convert_date_gmt( $entry['post_date_gmt'], $entry['post_date'] );
5894
5895	$recent_posts[] = array(
5896	'dateCreated' => $post_date,
5897	'userid' => $entry['post_author'],
5898	'postid' => (string) $entry['ID'],
5899	'title' => $entry['post_title'],
5900	'post_status' => $entry['post_status'],
5901	'date_created_gmt' => $post_date_gmt
5902	);
5903	}
5904
5905	return $recent_posts;
5906	}
5907
5908	/**
5909	* Retrieve list of all categories on blog.
5910	*
5911	* @since 1.5.0
5912	*
5913	* @param array $args {
5914	* Method arguments. Note: arguments must be ordered as documented.
5915	*
5916	* @type int $blog_id (unused)
5917	* @type string $username
5918	* @type string $password
5919	* }
5920	* @return array\|IXR_Error
5921	*/
5922	public function mt_getCategoryList( $args ) {
5923	$this->escape( $args );
5924
5925	$username = $args[1];
5926	$password = $args[2];
5927
5928	if ( !$user = $this->login($username, $password) )
5929	return $this->error;
5930
5931	if ( !current_user_can( 'edit_posts' ) )
5932	return new IXR_Error( 401, __( 'Sorry, you must be able to edit posts on this site in order to view categories.' ) );
5933
5934	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5935	do_action( 'xmlrpc_call', 'mt.getCategoryList' );
5936
5937	$categories_struct = array();
5938
5939	if ( $cats = get_categories(array('hide_empty' => 0, 'hierarchical' => 0)) ) {
5940	foreach ( $cats as $cat ) {
5941	$struct = array();
5942	$struct['categoryId'] = $cat->term_id;
5943	$struct['categoryName'] = $cat->name;
5944
5945	$categories_struct[] = $struct;
5946	}
5947	}
5948
5949	return $categories_struct;
5950	}
5951
5952	/**
5953	* Retrieve post categories.
5954	*
5955	* @since 1.5.0
5956	*
5957	* @param array $args {
5958	* Method arguments. Note: arguments must be ordered as documented.
5959	*
5960	* @type int $post_ID
5961	* @type string $username
5962	* @type string $password
5963	* }
5964	* @return array\|IXR_Error
5965	*/
5966	public function mt_getPostCategories( $args ) {
5967	$this->escape( $args );
5968
5969	$post_ID = (int) $args[0];
5970	$username = $args[1];
5971	$password = $args[2];
5972
5973	if ( !$user = $this->login($username, $password) )
5974	return $this->error;
5975
5976	if ( ! get_post( $post_ID ) )
5977	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
5978
5979	if ( !current_user_can( 'edit_post', $post_ID ) )
5980	return new IXR_Error( 401, __( 'Sorry, you can not edit this post.' ) );
5981
5982	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
5983	do_action( 'xmlrpc_call', 'mt.getPostCategories' );
5984
5985	$categories = array();
5986	$catids = wp_get_post_categories(intval($post_ID));
5987	// first listed category will be the primary category
5988	$isPrimary = true;
5989	foreach ( $catids as $catid ) {
5990	$categories[] = array(
5991	'categoryName' => get_cat_name($catid),
5992	'categoryId' => (string) $catid,
5993	'isPrimary' => $isPrimary
5994	);
5995	$isPrimary = false;
5996	}
5997
5998	return $categories;
5999	}
6000
6001	/**
6002	* Sets categories for a post.
6003	*
6004	* @since 1.5.0
6005	*
6006	* @param array $args {
6007	* Method arguments. Note: arguments must be ordered as documented.
6008	*
6009	* @type int $post_ID
6010	* @type string $username
6011	* @type string $password
6012	* @type array $categories
6013	* }
6014	* @return true\|IXR_Error True on success.
6015	*/
6016	public function mt_setPostCategories( $args ) {
6017	$this->escape( $args );
6018
6019	$post_ID = (int) $args[0];
6020	$username = $args[1];
6021	$password = $args[2];
6022	$categories = $args[3];
6023
6024	if ( !$user = $this->login($username, $password) )
6025	return $this->error;
6026
6027	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6028	do_action( 'xmlrpc_call', 'mt.setPostCategories' );
6029
6030	if ( ! get_post( $post_ID ) )
6031	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
6032
6033	if ( !current_user_can('edit_post', $post_ID) )
6034	return new IXR_Error(401, __('Sorry, you cannot edit this post.'));
6035
6036	$catids = array();
6037	foreach ( $categories as $cat ) {
6038	$catids[] = $cat['categoryId'];
6039	}
6040
6041	wp_set_post_categories($post_ID, $catids);
6042
6043	return true;
6044	}
6045
6046	/**
6047	* Retrieve an array of methods supported by this server.
6048	*
6049	* @since 1.5.0
6050	*
6051	* @return array
6052	*/
6053	public function mt_supportedMethods() {
6054	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6055	do_action( 'xmlrpc_call', 'mt.supportedMethods' );
6056
6057	return array_keys( $this->methods );
6058	}
6059
6060	/**
6061	* Retrieve an empty array because we don't support per-post text filters.
6062	*
6063	* @since 1.5.0
6064	*/
6065	public function mt_supportedTextFilters() {
6066	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6067	do_action( 'xmlrpc_call', 'mt.supportedTextFilters' );
6068
6069	/**
6070	* Filter the MoveableType text filters list for XML-RPC.
6071	*
6072	* @since 2.2.0
6073	*
6074	* @param array $filters An array of text filters.
6075	*/
6076	return apply_filters( 'xmlrpc_text_filters', array() );
6077	}
6078
6079	/**
6080	* Retrieve trackbacks sent to a given post.
6081	*
6082	* @since 1.5.0
6083	*
6084	* @global wpdb $wpdb
6085	*
6086	* @param int $post_ID
6087	* @return array\|IXR_Error
6088	*/
6089	public function mt_getTrackbackPings( $post_ID ) {
6090	global $wpdb;
6091
6092	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6093	do_action( 'xmlrpc_call', 'mt.getTrackbackPings' );
6094
6095	$actual_post = get_post($post_ID, ARRAY_A);
6096
6097	if ( !$actual_post )
6098	return new IXR_Error(404, __('Sorry, no such post.'));
6099
6100	$comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );
6101
6102	if ( !$comments )
6103	return array();
6104
6105	$trackback_pings = array();
6106	foreach ( $comments as $comment ) {
6107	if ( 'trackback' == $comment->comment_type ) {
6108	$content = $comment->comment_content;
6109	$title = substr($content, 8, (strpos($content, '</strong>') - 8));
6110	$trackback_pings[] = array(
6111	'pingTitle' => $title,
6112	'pingURL' => $comment->comment_author_url,
6113	'pingIP' => $comment->comment_author_IP
6114	);
6115	}
6116	}
6117
6118	return $trackback_pings;
6119	}
6120
6121	/**
6122	* Sets a post's publish status to 'publish'.
6123	*
6124	* @since 1.5.0
6125	*
6126	* @param array $args {
6127	* Method arguments. Note: arguments must be ordered as documented.
6128	*
6129	* @type int $post_ID
6130	* @type string $username
6131	* @type string $password
6132	* }
6133	* @return int\|IXR_Error
6134	*/
6135	public function mt_publishPost( $args ) {
6136	$this->escape( $args );
6137
6138	$post_ID = (int) $args[0];
6139	$username = $args[1];
6140	$password = $args[2];
6141
6142	if ( !$user = $this->login($username, $password) )
6143	return $this->error;
6144
6145	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6146	do_action( 'xmlrpc_call', 'mt.publishPost' );
6147
6148	$postdata = get_post($post_ID, ARRAY_A);
6149	if ( ! $postdata )
6150	return new IXR_Error( 404, __( 'Invalid post ID.' ) );
6151
6152	if ( !current_user_can('publish_posts') \|\| !current_user_can('edit_post', $post_ID) )
6153	return new IXR_Error(401, __('Sorry, you cannot publish this post.'));
6154
6155	$postdata['post_status'] = 'publish';
6156
6157	// retain old cats
6158	$cats = wp_get_post_categories($post_ID);
6159	$postdata['post_category'] = $cats;
6160	$this->escape($postdata);
6161
6162	return wp_update_post( $postdata );
6163	}
6164
6165	/* PingBack functions
6166	* specs on www.hixie.ch/specs/pingback/pingback
6167	*/
6168
6169	/**
6170	* Retrieves a pingback and registers it.
6171	*
6172	* @since 1.5.0
6173	*
6174	* @global wpdb $wpdb
6175	* @global string $wp_version
6176	*
6177	* @param array $args {
6178	* Method arguments. Note: arguments must be ordered as documented.
6179	*
6180	* @type string $pagelinkedfrom
6181	* @type string $pagelinkedto
6182	* }
6183	* @return string\|IXR_Error
6184	*/
6185	public function pingback_ping( $args ) {
6186	global $wpdb, $wp_version;
6187
6188	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6189	do_action( 'xmlrpc_call', 'pingback.ping' );
6190
6191	$this->escape( $args );
6192
6193	$pagelinkedfrom = str_replace( '&', '&', $args[0] );
6194	$pagelinkedto = str_replace( '&', '&', $args[1] );
6195	$pagelinkedto = str_replace( '&', '&', $pagelinkedto );
6196
6197	/**
6198	* Filter the pingback source URI.
6199	*
6200	* @since 3.6.0
6201	*
6202	* @param string $pagelinkedfrom URI of the page linked from.
6203	* @param string $pagelinkedto URI of the page linked to.
6204	*/
6205	$pagelinkedfrom = apply_filters( 'pingback_ping_source_uri', $pagelinkedfrom, $pagelinkedto );
6206
6207	if ( ! $pagelinkedfrom )
6208	return $this->pingback_error( 0, __( 'A valid URL was not provided.' ) );
6209
6210	// Check if the page linked to is in our site
6211	$pos1 = strpos($pagelinkedto, str_replace(array('http://www.','http://','https://www.','https://'), '', get_option('home')));
6212	if ( !$pos1 )
6213	return $this->pingback_error( 0, __( 'Is there no link to us?' ) );
6214
6215	// let's find which post is linked to
6216	// FIXME: does url_to_postid() cover all these cases already?
6217	// if so, then let's use it and drop the old code.
6218	$urltest = parse_url($pagelinkedto);
6219	if ( $post_ID = url_to_postid($pagelinkedto) ) {
6220	// $way
6221	} elseif ( isset( $urltest['path'] ) && preg_match('#p/[0-9]{1,}#', $urltest['path'], $match) ) {
6222	// the path defines the post_ID (archives/p/XXXX)
6223	$blah = explode('/', $match[0]);
6224	$post_ID = (int) $blah[1];
6225	} elseif ( isset( $urltest['query'] ) && preg_match('#p=[0-9]{1,}#', $urltest['query'], $match) ) {
6226	// the querystring defines the post_ID (?p=XXXX)
6227	$blah = explode('=', $match[0]);
6228	$post_ID = (int) $blah[1];
6229	} elseif ( isset($urltest['fragment']) ) {
6230	// an #anchor is there, it's either...
6231	if ( intval($urltest['fragment']) ) {
6232	// ...an integer #XXXX (simplest case)
6233	$post_ID = (int) $urltest['fragment'];
6234	} elseif ( preg_match('/post-[0-9]+/',$urltest['fragment']) ) {
6235	// ...a post id in the form 'post-###'
6236	$post_ID = preg_replace('/[^0-9]+/', '', $urltest['fragment']);
6237	} elseif ( is_string($urltest['fragment']) ) {
6238	// ...or a string #title, a little more complicated
6239	$title = preg_replace('/[^a-z0-9]/i', '.', $urltest['fragment']);
6240	$sql = $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_title RLIKE %s", $title );
6241	if (! ($post_ID = $wpdb->get_var($sql)) ) {
6242	// returning unknown error '0' is better than die()ing
6243	return $this->pingback_error( 0, '' );
6244	}
6245	}
6246	} else {
6247	// TODO: Attempt to extract a post ID from the given URL
6248	return $this->pingback_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.' ) );
6249	}
6250	$post_ID = (int) $post_ID;
6251
6252	$post = get_post($post_ID);
6253
6254	if ( !$post ) // Post_ID not found
6255	return $this->pingback_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.' ) );
6256
6257	if ( $post_ID == url_to_postid($pagelinkedfrom) )
6258	return $this->pingback_error( 0, __( 'The source URL and the target URL cannot both point to the same resource.' ) );
6259
6260	// Check if pings are on
6261	if ( !pings_open($post) )
6262	return $this->pingback_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.' ) );
6263
6264	// Let's check that the remote site didn't already pingback this entry
6265	if ( $wpdb->get_results( $wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_author_url = %s", $post_ID, $pagelinkedfrom) ) )
6266	return $this->pingback_error( 48, __( 'The pingback has already been registered.' ) );
6267
6268	// very stupid, but gives time to the 'from' server to publish !
6269	sleep(1);
6270
6271	$remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] );
6272
6273	/** This filter is documented in wp-includes/class-http.php */
6274	$user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) );
6275
6276	// Let's check the remote site
6277	$http_api_args = array(
6278	'timeout' => 10,
6279	'redirection' => 0,
6280	'limit_response_size' => 153600, // 150 KB
6281	'user-agent' => "$user_agent; verifying pingback from $remote_ip",
6282	'headers' => array(
6283	'X-Pingback-Forwarded-For' => $remote_ip,
6284	),
6285	);
6286	$request = wp_safe_remote_get( $pagelinkedfrom, $http_api_args );
6287	$linea = wp_remote_retrieve_body( $request );
6288
6289	if ( !$linea )
6290	return $this->pingback_error( 16, __( 'The source URL does not exist.' ) );
6291
6292	/**
6293	* Filter the pingback remote source.
6294	*
6295	* @since 2.5.0
6296	*
6297	* @param string $linea Response object for the page linked from.
6298	* @param string $pagelinkedto URL of the page linked to.
6299	*/
6300	$linea = apply_filters( 'pre_remote_source', $linea, $pagelinkedto );
6301
6302	// Work around bug in strip_tags():
6303	$linea = str_replace('<!DOC', '<DOC', $linea);
6304	$linea = preg_replace( '/[\r\n\t ]+/', ' ', $linea ); // normalize spaces
6305	$linea = preg_replace( "/<\/(h1\|h2\|h3\|h4\|h5\|h6\|p\|th\|td\|li\|dt\|dd\|pre\|caption\|input\|textarea\|button\|body)[^>]>/", "\n\n", $linea );
6306
6307	preg_match('\|<title>([^<]*?)</title>\|is', $linea, $matchtitle);
6308	$title = $matchtitle[1];
6309	if ( empty( $title ) )
6310	return $this->pingback_error( 32, __('We cannot find a title on that page.' ) );
6311
6312	$linea = strip_tags( $linea, '<a>' ); // just keep the tag we need
6313
6314	$p = explode( "\n\n", $linea );
6315
6316	$preg_target = preg_quote($pagelinkedto, '\|');
6317
6318	foreach ( $p as $para ) {
6319	if ( strpos($para, $pagelinkedto) !== false ) { // it exists, but is it a link?
6320	preg_match("\|<a[^>]+?".$preg_target."[^>]*>([^>]+?)</a>\|", $para, $context);
6321
6322	// If the URL isn't in a link context, keep looking
6323	if ( empty($context) )
6324	continue;
6325
6326	// We're going to use this fake tag to mark the context in a bit
6327	// the marker is needed in case the link text appears more than once in the paragraph
6328	$excerpt = preg_replace('\|\</?wpcontext\>\|', '', $para);
6329
6330	// prevent really long link text
6331	if ( strlen($context[1]) > 100 )
6332	$context[1] = substr($context[1], 0, 100) . '…';
6333
6334	$marker = '<wpcontext>'.$context[1].'</wpcontext>'; // set up our marker
6335	$excerpt= str_replace($context[0], $marker, $excerpt); // swap out the link for our marker
6336	$excerpt = strip_tags($excerpt, '<wpcontext>'); // strip all tags but our context marker
6337	$excerpt = trim($excerpt);
6338	$preg_marker = preg_quote($marker, '\|');
6339	$excerpt = preg_replace("\|.?\s(.{0,100}$preg_marker.{0,100})\s.\|s", '$1', $excerpt);
6340	$excerpt = strip_tags($excerpt); // YES, again, to remove the marker wrapper
6341	break;
6342	}
6343	}
6344
6345	if ( empty($context) ) // Link to target not found
6346	return $this->pingback_error( 17, __( 'The source URL does not contain a link to the target URL, and so cannot be used as a source.' ) );
6347
6348	$pagelinkedfrom = str_replace('&', '&', $pagelinkedfrom);
6349
6350	$context = '[…] ' . esc_html( $excerpt ) . ' […]';
6351	$pagelinkedfrom = $this->escape( $pagelinkedfrom );
6352
6353	$comment_post_ID = (int) $post_ID;
6354	$comment_author = $title;
6355	$comment_author_email = '';
6356	$this->escape($comment_author);
6357	$comment_author_url = $pagelinkedfrom;
6358	$comment_content = $context;
6359	$this->escape($comment_content);
6360	$comment_type = 'pingback';
6361
6362	$commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_content', 'comment_type');
6363
6364	$comment_ID = wp_new_comment($commentdata);
6365
6366	/**
6367	* Fires after a post pingback has been sent.
6368	*
6369	* @since 0.71
6370	*
6371	* @param int $comment_ID Comment ID.
6372	*/
6373	do_action( 'pingback_post', $comment_ID );
6374
6375	return sprintf(__('Pingback from %1$s to %2$s registered. Keep the web talking! :-)'), $pagelinkedfrom, $pagelinkedto);
6376	}
6377
6378	/**
6379	* Retrieve array of URLs that pingbacked the given URL.
6380	*
6381	* Specs on http://www.aquarionics.com/misc/archives/blogite/0198.html
6382	*
6383	* @since 1.5.0
6384	*
6385	* @global wpdb $wpdb
6386	*
6387	* @param string $url
6388	* @return array\|IXR_Error
6389	*/
6390	public function pingback_extensions_getPingbacks( $url ) {
6391	global $wpdb;
6392
6393	/** This action is documented in wp-includes/class-wp-xmlrpc-server.php */
6394	do_action( 'xmlrpc_call', 'pingback.extensions.getPingbacks' );
6395
6396	$url = $this->escape( $url );
6397
6398	$post_ID = url_to_postid($url);
6399	if ( !$post_ID ) {
6400	// We aren't sure that the resource is available and/or pingback enabled
6401	return $this->pingback_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.' ) );
6402	}
6403
6404	$actual_post = get_post($post_ID, ARRAY_A);
6405
6406	if ( !$actual_post ) {
6407	// No such post = resource not found
6408	return $this->pingback_error( 32, __('The specified target URL does not exist.' ) );
6409	}
6410
6411	$comments = $wpdb->get_results( $wpdb->prepare("SELECT comment_author_url, comment_content, comment_author_IP, comment_type FROM $wpdb->comments WHERE comment_post_ID = %d", $post_ID) );
6412
6413	if ( !$comments )
6414	return array();
6415
6416	$pingbacks = array();
6417	foreach ( $comments as $comment ) {
6418	if ( 'pingback' == $comment->comment_type )
6419	$pingbacks[] = $comment->comment_author_url;
6420	}
6421
6422	return $pingbacks;
6423	}
6424
6425	/**
6426	* @param integer $code
6427	* @param string $message
6428	* @return IXR_Error
6429	*/
6430	protected function pingback_error( $code, $message ) {
6431	/**
6432	* Filter the XML-RPC pingback error return.
6433	*
6434	* @since 3.5.1
6435	*
6436	* @param IXR_Error $error An IXR_Error object containing the error code and message.
6437	*/
6438	return apply_filters( 'xmlrpc_pingback_error', new IXR_Error( $code, $message ) );
6439	}
6440	}

Download in other formats:

Original Format

Make WordPress Core

Context Navigation

Ticket #33425: class-wp-xmlrpc-server.php

Download in other formats: