class.wpcom-json-api-post-endpoint.php — Jetpack – WP Security, Backup, Speed, & Growth 14.5.1

jetpack / json-endpoints / class.wpcom-json-api-post-endpoint.php

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class.wpcom-json-api-post-endpoint.php

648 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2
3	/**
4	* Post Endpoint class.
5	*/
6	abstract class WPCOM_JSON_API_Post_Endpoint extends WPCOM_JSON_API_Endpoint {
7	/**
8	* Post object format.
9	*
10	* @var array
11	*/
12	public $post_object_format = array(
13	// explicitly document and cast all output
14	'ID' => '(int) The post ID.',
15	'site_ID' => '(int) The site ID.',
16	'author' => '(object>author) The author of the post.',
17	'date' => "(ISO 8601 datetime) The post's creation time.",
18	'modified' => "(ISO 8601 datetime) The post's most recent update time.",
19	'title' => '(HTML) <code>context</code> dependent.',
20	'URL' => '(URL) The full permalink URL to the post.',
21	'short_URL' => '(URL) The wp.me short URL.',
22	'content' => '(HTML) <code>context</code> dependent.',
23	'excerpt' => '(HTML) <code>context</code> dependent.',
24	'slug' => '(string) The name (slug) for the post, used in URLs.',
25	'guid' => '(string) The GUID for the post.',
26	'status' => array(
27	'publish' => 'The post is published.',
28	'draft' => 'The post is saved as a draft.',
29	'pending' => 'The post is pending editorial approval.',
30	'private' => 'The post is published privately',
31	'future' => 'The post is scheduled for future publishing.',
32	'trash' => 'The post is in the trash.',
33	'auto-draft' => 'The post is a placeholder for a new post.',
34	),
35	'sticky' => '(bool) Is the post sticky?',
36	'password' => '(string) The plaintext password protecting the post, or, more likely, the empty string if the post is not password protected.',
37	'parent' => "(object>post_reference\|false) A reference to the post's parent, if it has one.",
38	'type' => "(string) The post's post_type. Post types besides post, page and revision need to be whitelisted using the <code>rest_api_allowed_post_types</code> filter.",
39	'comments_open' => '(bool) Is the post open for comments?',
40	'pings_open' => '(bool) Is the post open for pingbacks, trackbacks?',
41	'likes_enabled' => '(bool) Is the post open to likes?',
42	'sharing_enabled' => '(bool) Should sharing buttons show on this post?',
43	'comment_count' => '(int) The number of comments for this post.',
44	'like_count' => '(int) The number of likes for this post.',
45	'i_like' => '(bool) Does the current user like this post?',
46	'is_reblogged' => '(bool) Did the current user reblog this post?',
47	'is_following' => '(bool) Is the current user following this blog?',
48	'global_ID' => '(string) A unique WordPress.com-wide representation of a post.',
49	'featured_image' => '(URL) The URL to the featured image for this post if it has one.',
50	'post_thumbnail' => '(object>attachment) The attachment object for the featured image if it has one.',
51	'format' => array(), // see constructor
52	'geo' => '(object>geo\|false)',
53	'menu_order' => '(int) (Pages Only) The order pages should appear in.',
54	'publicize_URLs' => '(array:URL) Array of Facebook URLs published by this post.',
55	'tags' => '(object:tag) Hash of tags (keyed by tag name) applied to the post.',
56	'categories' => '(object:category) Hash of categories (keyed by category name) applied to the post.',
57	'attachments' => '(object:attachment) Hash of post attachments (keyed by attachment ID).',
58	'metadata' => '(array) Array of post metadata keys and values. All unprotected meta keys are available by default for read requests. Both unprotected and protected meta keys are available for authenticated requests with access. Protected meta keys can be made available with the <code>rest_api_allowed_public_metadata</code> filter.',
59	'meta' => '(object) API result meta data',
60	'current_user_can' => '(object) List of permissions. Note, deprecated in favor of `capabilities`',
61	'capabilities' => '(object) List of post-specific permissions for the user; publish_post, edit_post, delete_post',
62	);
63
64	/**
65	* Constructor function.
66	*
67	* @param string\|array\|object $args — Args.
68	*/
69	public function __construct( $args ) {
70	if ( is_array( $this->post_object_format ) && isset( $this->post_object_format['format'] ) ) {
71	$this->post_object_format['format'] = get_post_format_strings();
72	}
73	if ( ! $this->response_format ) {
74	$this->response_format =& $this->post_object_format;
75	}
76	parent::__construct( $args );
77	}
78
79	/**
80	* Filter to replace the password form with a simple message that the post is protected.
81	*
82	* @return string
83	*/
84	public function the_password_form() {
85	return __( 'This post is password protected.', 'jetpack' );
86	}
87
88	/**
89	* Get a post by a specified field and value
90	*
91	* @param string $field - the field.
92	* @param string $field_value - the field value.
93	* @param string $context Post use context (e.g. 'display').
94	* @return array\|bool\|WP_Error Post
95	**/
96	public function get_post_by( $field, $field_value, $context = 'display' ) {
97	global $blog_id;
98
99	/** This filter is documented in class.json-api-endpoints.php */
100	$is_jetpack = true === apply_filters( 'is_jetpack_site', false, $blog_id );
101
102	if ( defined( 'GEO_LOCATION__CLASS' ) && class_exists( GEO_LOCATION__CLASS ) ) {
103	$geo = call_user_func( array( GEO_LOCATION__CLASS, 'init' ) );
104	} else {
105	$geo = false;
106	}
107
108	if ( 'display' === $context ) {
109	$args = $this->query_args();
110	if ( isset( $args['content_width'] ) && $args['content_width'] ) {
111	$GLOBALS['content_width'] = (int) $args['content_width'];
112	}
113	}
114
115	switch ( $field ) {
116	case 'name':
117	$post_id = $this->get_post_id_by_name( $field_value );
118	if ( is_wp_error( $post_id ) ) {
119	return $post_id;
120	}
121	break;
122	default:
123	$post_id = (int) $field_value;
124	break;
125	}
126
127	$post = get_post( $post_id, OBJECT, $context );
128
129	if ( ! $post \|\| is_wp_error( $post ) ) {
130	return new WP_Error( 'unknown_post', 'Unknown post', 404 );
131	}
132
133	if ( ! $this->is_post_type_allowed( $post->post_type ) && ( ! function_exists( 'is_post_freshly_pressed' ) \|\| ! is_post_freshly_pressed( $post->ID ) ) ) {
134	return new WP_Error( 'unknown_post', 'Unknown post', 404 );
135	}
136
137	// Permissions
138	$capabilities = $this->get_current_user_capabilities( $post );
139
140	switch ( $context ) {
141	case 'edit':
142	if ( ! $capabilities['edit_post'] ) {
143	return new WP_Error( 'unauthorized', 'User cannot edit post', 403 );
144	}
145	break;
146	case 'display':
147	break;
148	default:
149	return new WP_Error( 'invalid_context', 'Invalid API CONTEXT', 400 );
150	}
151
152	$can_view = $this->user_can_view_post( $post->ID );
153	if ( ! $can_view \|\| is_wp_error( $can_view ) ) {
154	return $can_view;
155	}
156
157	$GLOBALS['post'] = $post; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
158
159	if ( 'display' === $context ) {
160	setup_postdata( $post );
161	}
162
163	$response = array();
164
165	$fields = null;
166	if ( 'display' === $context && ! empty( $this->api->query['fields'] ) ) {
167	$fields = array_fill_keys( array_map( 'trim', explode( ',', $this->api->query['fields'] ) ), true );
168	}
169
170	foreach ( array_keys( $this->post_object_format ) as $key ) {
171	if ( $fields !== null && ! isset( $fields[ $key ] ) ) {
172	continue;
173	}
174	switch ( $key ) {
175	case 'ID':
176	// explicitly cast all output
177	$response[ $key ] = (int) $post->ID;
178	break;
179	case 'site_ID':
180	$response[ $key ] = (int) $this->api->get_blog_id_for_output();
181	break;
182	case 'author':
183	$response[ $key ] = (object) $this->get_author( $post, 'edit' === $context && $capabilities['edit_post'] );
184	break;
185	case 'date':
186	$response[ $key ] = (string) $this->format_date( $post->post_date_gmt, $post->post_date );
187	break;
188	case 'modified':
189	$response[ $key ] = (string) $this->format_date( $post->post_modified_gmt, $post->post_modified );
190	break;
191	case 'title':
192	if ( 'display' === $context ) {
193	$response[ $key ] = (string) get_the_title( $post->ID );
194	} else {
195	$response[ $key ] = (string) htmlspecialchars_decode( $post->post_title, ENT_QUOTES );
196	}
197	break;
198	case 'URL':
199	if ( 'revision' === $post->post_type ) {
200	$response[ $key ] = (string) esc_url_raw( get_permalink( $post->post_parent ) );
201	} else {
202	$response[ $key ] = (string) esc_url_raw( get_permalink( $post->ID ) );
203	}
204	break;
205	case 'short_URL':
206	$response[ $key ] = (string) esc_url_raw( wp_get_shortlink( $post->ID ) );
207	break;
208	case 'content':
209	if ( 'display' === $context ) {
210	add_filter( 'the_password_form', array( $this, 'the_password_form' ) );
211	$response[ $key ] = (string) $this->get_the_post_content_for_display();
212	remove_filter( 'the_password_form', array( $this, 'the_password_form' ) );
213	} else {
214	$response[ $key ] = (string) $post->post_content;
215	}
216	break;
217	case 'excerpt':
218	if ( 'display' === $context ) {
219	add_filter( 'the_password_form', array( $this, 'the_password_form' ) );
220	ob_start();
221	the_excerpt();
222	$response[ $key ] = (string) ob_get_clean();
223	remove_filter( 'the_password_form', array( $this, 'the_password_form' ) );
224	} else {
225	$response[ $key ] = htmlspecialchars_decode( (string) $post->post_excerpt, ENT_QUOTES );
226	}
227	break;
228	case 'status':
229	$response[ $key ] = (string) get_post_status( $post->ID );
230	break;
231	case 'sticky':
232	$response[ $key ] = (bool) is_sticky( $post->ID );
233	break;
234	case 'slug':
235	$response[ $key ] = (string) $post->post_name;
236	break;
237	case 'guid':
238	$response[ $key ] = (string) $post->guid;
239	break;
240	case 'password':
241	$response[ $key ] = (string) $post->post_password;
242	if ( 'edit' === $context ) {
243	$response[ $key ] = htmlspecialchars_decode( (string) $response[ $key ], ENT_QUOTES );
244	}
245	break;
246	/** (object\|false) */
247	case 'parent':
248	if ( $post->post_parent ) {
249	$parent = get_post( $post->post_parent );
250	if ( 'display' === $context ) {
251	$parent_title = (string) get_the_title( $parent->ID );
252	} else {
253	$parent_title = (string) htmlspecialchars_decode( $post->post_title, ENT_QUOTES );
254	}
255	$response[ $key ] = (object) array(
256	'ID' => (int) $parent->ID,
257	'type' => (string) $parent->post_type,
258	'link' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $parent->ID ),
259	'title' => $parent_title,
260	);
261	} else {
262	$response[ $key ] = false;
263	}
264	break;
265	case 'type':
266	$response[ $key ] = (string) $post->post_type;
267	break;
268	case 'comments_open':
269	$response[ $key ] = (bool) comments_open( $post->ID );
270	break;
271	case 'pings_open':
272	$response[ $key ] = (bool) pings_open( $post->ID );
273	break;
274	case 'likes_enabled':
275	/** This filter is documented in modules/likes.php */
276	$sitewide_likes_enabled = (bool) apply_filters( 'wpl_is_enabled_sitewide', ! get_option( 'disabled_likes' ) );
277	$post_likes_switched = get_post_meta( $post->ID, 'switch_like_status', true );
278	$post_likes_enabled = $post_likes_switched \|\| ( $sitewide_likes_enabled && $post_likes_switched !== '0' );
279	$response[ $key ] = (bool) $post_likes_enabled;
280	break;
281	case 'sharing_enabled':
282	$show = true;
283	/** This filter is documented in modules/sharedaddy/sharing-service.php */
284	$show = apply_filters( 'sharing_show', $show, $post );
285
286	$switched_status = get_post_meta( $post->ID, 'sharing_disabled', false );
287
288	if ( ! empty( $switched_status ) ) {
289	$show = false;
290	}
291	$response[ $key ] = (bool) $show;
292	break;
293	case 'comment_count':
294	$response[ $key ] = (int) $post->comment_count;
295	break;
296	case 'like_count':
297	$response[ $key ] = (int) $this->api->post_like_count( $blog_id, $post->ID );
298	break;
299	case 'i_like':
300	$response[ $key ] = (bool) $this->api->is_liked( $blog_id, $post->ID );
301	break;
302	case 'is_reblogged':
303	$response[ $key ] = (bool) $this->api->is_reblogged( $blog_id, $post->ID );
304	break;
305	case 'is_following':
306	$response[ $key ] = (bool) $this->api->is_following( $blog_id );
307	break;
308	case 'global_ID':
309	$response[ $key ] = (string) $this->api->add_global_ID( $blog_id, $post->ID );
310	break;
311	case 'featured_image':
312	if ( $is_jetpack && ( defined( 'IS_WPCOM' ) && IS_WPCOM ) ) {
313	$response[ $key ] = get_post_meta( $post->ID, '_jetpack_featured_image', true );
314	} else {
315	$image_attributes = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'full' );
316	if ( is_array( $image_attributes ) && isset( $image_attributes[0] ) ) {
317	$response[ $key ] = (string) $image_attributes[0];
318	} else {
319	$response[ $key ] = '';
320	}
321	}
322	break;
323	case 'post_thumbnail':
324	$response[ $key ] = null;
325
326	$thumb_id = get_post_thumbnail_id( $post->ID );
327	if ( ! empty( $thumb_id ) ) {
328	$attachment = get_post( $thumb_id );
329	if ( ! empty( $attachment ) ) {
330	$featured_image_object = $this->get_attachment( $attachment );
331	}
332
333	if ( ! empty( $featured_image_object ) ) {
334	$response[ $key ] = (object) $featured_image_object;
335	}
336	}
337	break;
338	case 'format':
339	$response[ $key ] = (string) get_post_format( $post->ID );
340	if ( ! $response[ $key ] ) {
341	$response[ $key ] = 'standard';
342	}
343	break;
344	/** (object\|false) */
345	case 'geo':
346	if ( ! $geo ) {
347	$response[ $key ] = false;
348	} else {
349	$geo_data = $geo->get_geo( 'post', $post->ID );
350	$response[ $key ] = false;
351	if ( $geo_data ) {
352	$geo_data = array_intersect_key(
353	$geo_data,
354	array(
355	'latitude' => true,
356	'longitude' => true,
357	'address' => true,
358	'public' => true,
359	)
360	);
361	if ( $geo_data ) {
362	$response[ $key ] = (object) array(
363	'latitude' => isset( $geo_data['latitude'] ) ? (float) $geo_data['latitude'] : 0,
364	'longitude' => isset( $geo_data['longitude'] ) ? (float) $geo_data['longitude'] : 0,
365	'address' => isset( $geo_data['address'] ) ? (string) $geo_data['address'] : '',
366	);
367	} else {
368	$response[ $key ] = false;
369	}
370	// Private
371	if ( ! isset( $geo_data['public'] ) \|\| ! $geo_data['public'] ) {
372	if ( 'edit' !== $context \|\| ! $capabilities['edit_post'] ) {
373	// user can't access
374	$response[ $key ] = false;
375	}
376	}
377	}
378	}
379	break;
380	case 'menu_order':
381	$response[ $key ] = (int) $post->menu_order;
382	break;
383	case 'publicize_URLs':
384	$publicize_urls = array();
385	$publicize = get_post_meta( $post->ID, 'publicize_results', true );
386	if ( $publicize ) {
387	foreach ( $publicize as $service => $data ) {
388	switch ( $service ) {
389	// @todo Explore removing once Twitter has been removed from Publicize.
390	case 'twitter':
391	foreach ( $data as $datum ) {
392	$publicize_urls[] = esc_url_raw( "https://twitter.com/{$datum['user_id']}/status/{$datum['post_id']}" );
393	}
394	break;
395	case 'fb':
396	foreach ( $data as $datum ) {
397	$publicize_urls[] = esc_url_raw( "https://www.facebook.com/permalink.php?story_fbid={$datum['post_id']}&id={$datum['user_id']}" );
398	}
399	break;
400	}
401	}
402	}
403	$response[ $key ] = (array) $publicize_urls;
404	break;
405	case 'tags':
406	$response[ $key ] = array();
407	$terms = wp_get_post_tags( $post->ID );
408	foreach ( $terms as $term ) {
409	if ( ! empty( $term->name ) ) {
410	$response[ $key ][ $term->name ] = $this->format_taxonomy( $term, 'post_tag', 'display' );
411	}
412	}
413	$response[ $key ] = (object) $response[ $key ];
414	break;
415	case 'categories':
416	$response[ $key ] = array();
417	$terms = wp_get_object_terms( $post->ID, 'category', array( 'fields' => 'all' ) );
418	foreach ( $terms as $term ) {
419	if ( ! empty( $term->name ) ) {
420	$response[ $key ][ $term->name ] = $this->format_taxonomy( $term, 'category', 'display' );
421	}
422	}
423	$response[ $key ] = (object) $response[ $key ];
424	break;
425	case 'attachments':
426	$response[ $key ] = array();
427	$_attachments = get_posts(
428	array(
429	'post_parent' => $post->ID,
430	'post_status' => 'inherit',
431	'post_type' => 'attachment',
432	'posts_per_page' => 100,
433	)
434	);
435	foreach ( $_attachments as $attachment ) {
436	$response[ $key ][ $attachment->ID ] = $this->get_attachment( $attachment );
437	}
438	$response[ $key ] = (object) $response[ $key ];
439	break;
440	/** (array\|false) */
441	case 'metadata':
442	$metadata = array();
443	foreach ( (array) has_meta( $post_id ) as $meta ) {
444	// Don't expose protected fields.
445	$show = false;
446	if ( WPCOM_JSON_API_Metadata::is_public( $meta['meta_key'] ) ) {
447	$show = true;
448	}
449	if ( current_user_can( 'edit_post_meta', $post_id, $meta['meta_key'] ) ) {
450	$show = true;
451	}
452
453	if (
454	in_array( $meta['meta_key'], Jetpack_SEO_Posts::POST_META_KEYS_ARRAY, true ) &&
455	! Jetpack_SEO_Utils::is_enabled_jetpack_seo()
456	) {
457	$show = false;
458	}
459
460	if ( ! $show ) {
461	continue;
462	}
463
464	$metadata[] = array(
465	'id' => $meta['meta_id'],
466	'key' => $meta['meta_key'],
467	'value' => maybe_unserialize( $meta['meta_value'] ),
468	);
469	}
470
471	if ( ! empty( $metadata ) ) {
472	$response[ $key ] = $metadata;
473	} else {
474	$response[ $key ] = false;
475	}
476	break;
477	case 'meta':
478	$response[ $key ] = (object) array(
479	'links' => (object) array(
480	'self' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $post->ID ),
481	'help' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $post->ID, 'help' ),
482	'site' => (string) $this->links->get_site_link( $this->api->get_blog_id_for_output() ),
483	'replies' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $post->ID, 'replies/' ),
484	'likes' => (string) $this->links->get_post_link( $this->api->get_blog_id_for_output(), $post->ID, 'likes/' ),
485	),
486	);
487	break;
488	case 'current_user_can':
489	$response[ $key ] = $capabilities;
490	break;
491	case 'capabilities':
492	$response[ $key ] = $capabilities;
493	break;
494
495	}
496	}
497
498	unset( $GLOBALS['post'] );
499	return $response;
500	}
501
502	/**
503	*
504	* Get the post content for display.
505	*
506	* No Blog ID parameter. No Post ID parameter. Depends on globals.
507	* Expects setup_postdata() to already have been run.
508	*
509	* @return string\|false
510	*/
511	public function get_the_post_content_for_display() {
512	global $pages, $page;
513
514	$old_pages = $pages;
515	$old_page = $page;
516
517	$content = implode( "\n\n", $pages );
518	$content = preg_replace( '/<!--more(.*?)?-->/', '', $content );
519	$pages = array( $content ); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
520	$page = 1; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
521
522	ob_start();
523	the_content();
524	$return = ob_get_clean();
525
526	$pages = $old_pages; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
527	$page = $old_page; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
528
529	return $return;
530	}
531
532	/**
533	* Gets the blog post.
534	*
535	* @param int $blog_id - the blog ID.
536	* @param int $post_id - the post ID.
537	* @param string $context - the context.
538	* @return array\|bool\|WP_Error Post
539	*/
540	public function get_blog_post( $blog_id, $post_id, $context = 'display' ) {
541	$blog_id = $this->api->get_blog_id( $blog_id );
542	if ( ! $blog_id \|\| is_wp_error( $blog_id ) ) {
543	return $blog_id;
544	}
545	switch_to_blog( $blog_id );
546	$post = $this->get_post_by( 'ID', $post_id, $context );
547	restore_current_blog();
548	return $post;
549	}
550
551	/**
552	* Supporting featured media in post endpoints. Currently on for wpcom blogs
553	* since it's calling WPCOM_JSON_API_Read_Endpoint methods which presently
554	* rely on wpcom specific functionality.
555	*
556	* @param WP_Post $post - the WP Post object.
557	* @return object list of featured media
558	*/
559	public static function find_featured_media( &$post ) {
560
561	if ( class_exists( 'WPCOM_JSON_API_Read_Endpoint' ) ) {
562	return WPCOM_JSON_API_Read_Endpoint::find_featured_worthy_media( (array) $post );
563	} else {
564	return (object) array();
565	}
566	}
567
568	/**
569	* Returns attachment object.
570	*
571	* @param object $attachment attachment row.
572	*
573	* @return object
574	*/
575	public function get_attachment( $attachment ) {
576	$metadata = wp_get_attachment_metadata( $attachment->ID );
577
578	$result = array(
579	'ID' => (int) $attachment->ID,
580	'URL' => (string) wp_get_attachment_url( $attachment->ID ),
581	'guid' => (string) $attachment->guid,
582	'mime_type' => (string) $attachment->post_mime_type,
583	'width' => (int) isset( $metadata['width'] ) ? $metadata['width'] : 0,
584	'height' => (int) isset( $metadata['height'] ) ? $metadata['height'] : 0,
585	);
586
587	if ( isset( $metadata['duration'] ) ) {
588	$result['duration'] = (int) $metadata['duration'];
589	}
590
591	return (object) apply_filters( 'get_attachment', $result );
592	}
593
594	/**
595	* Get post-specific user capabilities
596	*
597	* @param WP_Post $post - the WP_Post object.
598	*
599	* @return array - array of post-level permissions; 'publish_post', 'delete_post', 'edit_post'
600	*/
601	public function get_current_user_capabilities( $post ) {
602	return array(
603	'publish_post' => current_user_can( 'publish_post', $post->ID ),
604	'delete_post' => current_user_can( 'delete_post', $post->ID ),
605	'edit_post' => current_user_can( 'edit_post', $post->ID ),
606	);
607	}
608
609	/**
610	* Get post ID by name
611	*
612	* Attempts to match name on post title and page path
613	*
614	* @param string $name - the name of the post.
615	*
616	* @return int\|object Post ID on success, WP_Error object on failure
617	**/
618	protected function get_post_id_by_name( $name ) {
619	$name = sanitize_title( $name );
620
621	if ( ! $name ) {
622	return new WP_Error( 'invalid_post', 'Invalid post', 400 );
623	}
624
625	$posts = get_posts(
626	array(
627	'name' => $name,
628	'numberposts' => 1,
629	'post_type' => $this->_get_whitelisted_post_types(),
630	)
631	);
632
633	if ( ! $posts \|\| ! isset( $posts[0]->ID ) \|\| ! $posts[0]->ID ) {
634	$page = get_page_by_path( $name );
635
636	if ( ! $page ) {
637	return new WP_Error( 'unknown_post', 'Unknown post', 404 );
638	}
639
640	$post_id = $page->ID;
641	} else {
642	$post_id = (int) $posts[0]->ID;
643	}
644
645	return $post_id;
646	}
647	}
648