class.wpcom-json-api-site-settings-endpoint.php — Jetpack – WP Security, Backup, Speed, & Growth 13.0.2

jetpack / json-endpoints / class.wpcom-json-api-site-settings-endpoint.php

jetpack / json-endpoints Last commit date

class.wpcom-json-api-site-settings-endpoint.php

1239 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Manage settings via the WordPress.com REST API.
4	*
5	* @package automattic/jetpack
6	*/
7
8	use Automattic\Jetpack\Waf\Brute_Force_Protection\Brute_Force_Protection_Shared_Functions;
9
10	new WPCOM_JSON_API_Site_Settings_Endpoint(
11	array(
12	'description' => 'Get detailed settings information about a site.',
13	'group' => '__do_not_document',
14	'stat' => 'sites:X',
15	'max_version' => '1.1',
16	'new_version' => '1.2',
17	'method' => 'GET',
18	'path' => '/sites/%s/settings',
19	'path_labels' => array(
20	'$site' => '(int\|string) Site ID or domain',
21	),
22
23	'query_parameters' => array(
24	'context' => false,
25	),
26
27	'response_format' => WPCOM_JSON_API_Site_Settings_Endpoint::$site_format,
28
29	'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/settings',
30	)
31	);
32
33	new WPCOM_JSON_API_Site_Settings_Endpoint(
34	array(
35	'description' => 'Update settings for a site.',
36	'group' => '__do_not_document',
37	'stat' => 'sites:X',
38	'max_version' => '1.1',
39	'new_version' => '1.2',
40	'method' => 'POST',
41	'path' => '/sites/%s/settings',
42	'a_new_very_long_key' => 'blabla',
43	'path_labels' => array(
44	'$site' => '(int\|string) Site ID or domain',
45	),
46
47	'request_format' => array(
48	'blogname' => '(string) Blog name',
49	'blogdescription' => '(string) Blog description',
50	'default_pingback_flag' => '(bool) Notify blogs linked from article?',
51	'default_ping_status' => '(bool) Allow link notifications from other blogs?',
52	'default_comment_status' => '(bool) Allow comments on new articles?',
53	'blog_public' => '(string) Site visibility; -1: private, 0: discourage search engines, 1: allow search engines',
54	'jetpack_sync_non_public_post_stati' => '(bool) allow sync of post and pages with non-public posts stati',
55	'jetpack_relatedposts_enabled' => '(bool) Enable related posts?',
56	'jetpack_relatedposts_show_context' => '(bool) Show post\'s tags and category in related posts?',
57	'jetpack_relatedposts_show_date' => '(bool) Show date in related posts?',
58	'jetpack_relatedposts_show_headline' => '(bool) Show headline in related posts?',
59	'jetpack_relatedposts_show_thumbnails' => '(bool) Show thumbnails in related posts?',
60	'jetpack_protect_whitelist' => '(array) List of IP addresses to always allow',
61	'instant_search_enabled' => '(bool) Enable the new Jetpack Instant Search interface',
62	'jetpack_search_enabled' => '(bool) Enable Jetpack Search',
63	'jetpack_search_supported' => '(bool) Jetpack Search is supported',
64	'infinite_scroll' => '(bool) Support infinite scroll of posts?',
65	'default_category' => '(int) Default post category',
66	'default_post_format' => '(string) Default post format',
67	'require_name_email' => '(bool) Require comment authors to fill out name and email?',
68	'comment_registration' => '(bool) Require users to be registered and logged in to comment?',
69	'close_comments_for_old_posts' => '(bool) Automatically close comments on old posts?',
70	'close_comments_days_old' => '(int) Age at which to close comments',
71	'thread_comments' => '(bool) Enable threaded comments?',
72	'thread_comments_depth' => '(int) Depth to thread comments',
73	'page_comments' => '(bool) Break comments into pages?',
74	'comments_per_page' => '(int) Number of comments to display per page',
75	'default_comments_page' => '(string) newest\|oldest Which page of comments to display first',
76	'comment_order' => '(string) asc\|desc Order to display comments within page',
77	'comments_notify' => '(bool) Email me when someone comments?',
78	'moderation_notify' => '(bool) Email me when a comment is helf for moderation?',
79	'social_notifications_like' => '(bool) Email me when someone likes my post?',
80	'social_notifications_reblog' => '(bool) Email me when someone reblogs my post?',
81	'social_notifications_subscribe' => '(bool) Email me when someone follows my blog?',
82	'comment_moderation' => '(bool) Moderate comments for manual approval?',
83	'comment_previously_approved' => '(bool) Moderate comments unless author has a previously-approved comment?',
84	'comment_max_links' => '(int) Moderate comments that contain X or more links',
85	'moderation_keys' => '(string) Words or phrases that trigger comment moderation, one per line',
86	'disallowed_keys' => '(string) Words or phrases that mark comment spam, one per line',
87	'lang_id' => '(int) ID for language blog is written in',
88	'wga' => '(array) Google Analytics Settings',
89	'disabled_likes' => '(bool) Are likes globally disabled (they can still be turned on per post)?',
90	'disabled_reblogs' => '(bool) Are reblogs disabled on posts?',
91	'jetpack_comment_likes_enabled' => '(bool) Are comment likes enabled for all comments?',
92	'sharing_button_style' => '(string) Style to use for sharing buttons (icon-text, icon, text, or official)',
93	'sharing_label' => '(string) Label to use for sharing buttons, e.g. "Share this:"',
94	'sharing_show' => '(string\|array:string) Post type or array of types where sharing buttons are to be displayed',
95	'sharing_open_links' => '(string) Link target for sharing buttons (same or new)',
96	'twitter_via' => '(string) Twitter username to include in tweets when people share using the Twitter button',
97	'jetpack-twitter-cards-site-tag' => '(string) The Twitter username of the owner of the site\'s domain.',
98	'eventbrite_api_token' => '(int) The Keyring token ID for an Eventbrite token to associate with the site',
99	'timezone_string' => '(string) PHP-compatible timezone string like \'UTC-5\'',
100	'gmt_offset' => '(int) Site offset from UTC in hours',
101	'date_format' => '(string) PHP Date-compatible date format',
102	'time_format' => '(string) PHP Date-compatible time format',
103	'start_of_week' => '(int) Starting day of week (0 = Sunday, 6 = Saturday)',
104	'jetpack_testimonial' => '(bool) Whether testimonial custom post type is enabled for the site',
105	'jetpack_testimonial_posts_per_page' => '(int) Number of testimonials to show per page',
106	'jetpack_portfolio' => '(bool) Whether portfolio custom post type is enabled for the site',
107	'jetpack_portfolio_posts_per_page' => '(int) Number of portfolio projects to show per page',
108	Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION => '(string) The seo meta description for the site.',
109	Jetpack_SEO_Titles::TITLE_FORMATS_OPTION => '(array) SEO meta title formats. Allowed keys: front_page, posts, pages, groups, archives',
110	'verification_services_codes' => '(array) Website verification codes. Allowed keys: google, pinterest, bing, yandex, facebook',
111	'markdown_supported' => '(bool) Whether markdown is supported for this site',
112	'wpcom_publish_posts_with_markdown' => '(bool) Whether markdown is enabled for posts',
113	'wpcom_publish_comments_with_markdown' => '(bool) Whether markdown is enabled for comments',
114	'site_icon' => '(int) Media attachment ID to use as site icon. Set to zero or an otherwise empty value to clear',
115	'api_cache' => '(bool) Turn on/off the Jetpack JSON API cache',
116	'posts_per_page' => '(int) Number of posts to show on blog pages',
117	'posts_per_rss' => '(int) Number of posts to show in the RSS feed',
118	'rss_use_excerpt' => '(bool) Whether the RSS feed will use post excerpts',
119	'launchpad_screen' => '(string) Whether or not launchpad is presented and what size it will be',
120	'sm_enabled' => '(bool) Whether the newsletter subscribe modal is enabled',
121	'wpcom_ai_site_prompt' => '(string) User input in the AI site prompt',
122	),
123
124	'response_format' => array(
125	'updated' => '(array)',
126	),
127
128	'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/settings',
129	)
130	);
131
132	/**
133	* Manage Site settings endpoint.
134	*/
135	class WPCOM_JSON_API_Site_Settings_Endpoint extends WPCOM_JSON_API_Endpoint {
136
137	/**
138	* Site format.
139	*
140	* @var array
141	*/
142	public static $site_format = array(
143	'ID' => '(int) Site ID',
144	'name' => '(string) Title of site',
145	'description' => '(string) Tagline or description of site',
146	'URL' => '(string) Full URL to the site',
147	'lang' => '(string) Primary language code of the site',
148	'locale_variant' => '(string) Locale variant code for the site, if set',
149	'settings' => '(array) An array of options/settings for the blog. Only viewable by users with post editing rights to the site.',
150	);
151
152	/**
153	* Endpoint response
154	*
155	* GET /sites/%s/settings
156	* POST /sites/%s/settings
157	*
158	* @param string $path Path.
159	* @param int $blog_id Blog ID.
160	*/
161	public function callback( $path = '', $blog_id = 0 ) {
162	$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
163	if ( is_wp_error( $blog_id ) ) {
164	return $blog_id;
165	}
166
167	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
168	// Source & include the infinite scroll compatibility files prior to loading theme functions.
169	add_filter( 'restapi_theme_action_copy_dirs', array( 'WPCOM_JSON_API_Site_Settings_Endpoint', 'wpcom_restapi_copy_theme_plugin_actions' ) );
170	$this->load_theme_functions();
171	}
172
173	if ( ! is_user_logged_in() ) {
174	return new WP_Error( 'Unauthorized', 'You must be logged-in to manage settings.', 401 );
175	} elseif ( ! current_user_can( 'manage_options' ) ) {
176	return new WP_Error( 'Forbidden', 'You do not have the capability to manage settings for this site.', 403 );
177	}
178
179	if ( 'GET' === $this->api->method ) {
180	/**
181	* Fires on each GET request to a specific endpoint.
182	*
183	* @module json-api
184	*
185	* @since 3.2.0
186	*
187	* @param string sites.
188	*/
189	do_action( 'wpcom_json_api_objects', 'sites' );
190	return $this->get_settings_response();
191	} elseif ( 'POST' === $this->api->method ) {
192	return $this->update_settings();
193	} else {
194	return new WP_Error( 'bad_request', 'An unsupported request method was used.' );
195	}
196	}
197
198	/**
199	* Includes additional theme-specific files to be included in REST API theme
200	* context loading action copying.
201	*
202	* @see WPCOM_JSON_API_Endpoint#load_theme_functions
203	* @see the_neverending_home_page_theme_support
204	*
205	* @param array $copy_dirs Array of files to be included in theme context.
206	*/
207	public function wpcom_restapi_copy_theme_plugin_actions( $copy_dirs ) {
208	$theme_name = get_stylesheet();
209	$default_file_name = WP_CONTENT_DIR . "/mu-plugins/infinity/themes/{$theme_name}.php";
210
211	/**
212	* Filter the path to the Infinite Scroll compatibility file.
213	*
214	* @module infinite-scroll
215	*
216	* @since 2.0.0
217	*
218	* @param string $str IS compatibility file path.
219	* @param string $theme_name Theme name.
220	*/
221	$customization_file = apply_filters( 'infinite_scroll_customization_file', $default_file_name, $theme_name );
222
223	if ( is_readable( $customization_file ) ) {
224	require_once $customization_file;
225	$copy_dirs[] = $customization_file;
226	}
227
228	return $copy_dirs;
229	}
230
231	/**
232	* Determines whether jetpack_relatedposts is supported
233	*
234	* @return bool
235	*/
236	public function jetpack_relatedposts_supported() {
237	$wpcom_related_posts_theme_blacklist = array(
238	'Expound',
239	'Traveler',
240	'Opti',
241	'Currents',
242	);
243	return ( ! in_array( wp_get_theme()->get( 'Name' ), $wpcom_related_posts_theme_blacklist, true ) );
244	}
245
246	/**
247	* Returns category details
248	*
249	* @param WP_Term $category Category object.
250	*
251	* @return array
252	*/
253	public function get_category_details( $category ) {
254	return array(
255	'value' => $category->term_id,
256	'name' => $category->name,
257	);
258	}
259
260	/**
261	* Returns an option value as the result of the callable being applied to
262	* it if a value is set, otherwise null.
263	*
264	* @param string $option_name Option name.
265	* @param callable $cast_callable Callable to invoke on option value.
266	*
267	* @return int\|null Numeric option value or null.
268	*/
269	protected function get_cast_option_value_or_null( $option_name, $cast_callable ) {
270	$option_value = get_option( $option_name, null );
271	if ( $option_value === null ) {
272	return $option_value;
273	}
274
275	return call_user_func( $cast_callable, $option_value );
276	}
277
278	/**
279	* Collects the necessary information to return for a get settings response.
280	*
281	* @return array
282	*/
283	public function get_settings_response() {
284	$response = array();
285
286	// Allow update in later versions.
287	/**
288	* Filter the structure of site settings to return.
289	*
290	* @module json-api
291	*
292	* @since 3.9.3
293	*
294	* @param array $site_format Data structure.
295	*/
296	$response_format = apply_filters( 'site_settings_site_format', self::$site_format );
297
298	$blog_id = (int) $this->api->get_blog_id_for_output();
299	$site = $this->get_platform()->get_site( $blog_id );
300
301	foreach ( array_keys( $response_format ) as $key ) {
302
303	// refactoring to change lang parameter to locale in 1.2.
304	$lang_or_locale = $this->get_locale( $key );
305	if ( $lang_or_locale ) {
306	$response[ $key ] = $lang_or_locale;
307	continue;
308	}
309
310	switch ( $key ) {
311	case 'ID':
312	$response[ $key ] = $blog_id;
313	break;
314	case 'name':
315	$response[ $key ] = (string) htmlspecialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
316	break;
317	case 'description':
318	$response[ $key ] = (string) htmlspecialchars_decode( get_bloginfo( 'description' ), ENT_QUOTES );
319	break;
320	case 'URL':
321	$response[ $key ] = (string) home_url();
322	break;
323	case 'locale_variant':
324	if ( function_exists( 'wpcom_l10n_get_blog_locale_variant' ) ) {
325	$blog_locale_variant = wpcom_l10n_get_blog_locale_variant();
326	if ( $blog_locale_variant ) {
327	$response[ $key ] = $blog_locale_variant;
328	}
329	}
330	break;
331	case 'settings':
332	$jetpack_relatedposts_options = Jetpack_Options::get_option( 'relatedposts', array() );
333	// If the option's enabled key is NOT SET, it is considered enabled by the plugin.
334	if ( ! isset( $jetpack_relatedposts_options['enabled'] ) ) {
335	$jetpack_relatedposts_options['enabled'] = true;
336	}
337
338	$jetpack_relatedposts_options['enabled'] =
339	$jetpack_relatedposts_options['enabled']
340	&& $site->is_module_active( 'related-posts' );
341
342	$jetpack_search_supported = false;
343	if ( function_exists( 'wpcom_is_jetpack_search_supported' ) ) {
344	$jetpack_search_supported = wpcom_is_jetpack_search_supported( $blog_id );
345	}
346
347	$jetpack_search_active =
348	$jetpack_search_supported
349	&& $site->is_module_active( 'search' );
350
351	// array_values() is necessary to ensure the array starts at index 0.
352	$post_categories = array_values(
353	array_map(
354	array( $this, 'get_category_details' ),
355	get_categories( array( 'hide_empty' => false ) )
356	)
357	);
358
359	$newsletter_categories = maybe_unserialize( get_option( 'wpcom_newsletter_categories', array() ) );
360	$newsletter_category_ids = array_map(
361	function ( $newsletter_category ) {
362	return $newsletter_category['term_id'];
363	},
364	$newsletter_categories
365	);
366
367	$api_cache = $site->is_jetpack() ? (bool) get_option( 'jetpack_api_cache_enabled' ) : true;
368
369	$response[ $key ] = array(
370	// also exists as "options".
371	'admin_url' => get_admin_url(),
372	'default_ping_status' => 'closed' !== get_option( 'default_ping_status' ),
373	'default_comment_status' => 'closed' !== get_option( 'default_comment_status' ),
374
375	// new stuff starts here.
376	'instant_search_enabled' => (bool) get_option( 'instant_search_enabled' ),
377	'blog_public' => (int) get_option( 'blog_public' ),
378	'jetpack_sync_non_public_post_stati' => (bool) Jetpack_Options::get_option( 'sync_non_public_post_stati' ),
379	'jetpack_relatedposts_allowed' => (bool) $this->jetpack_relatedposts_supported(),
380	'jetpack_relatedposts_enabled' => (bool) $jetpack_relatedposts_options['enabled'],
381	'jetpack_relatedposts_show_context' => ! empty( $jetpack_relatedposts_options['show_context'] ),
382	'jetpack_relatedposts_show_date' => ! empty( $jetpack_relatedposts_options['show_date'] ),
383	'jetpack_relatedposts_show_headline' => ! empty( $jetpack_relatedposts_options['show_headline'] ),
384	'jetpack_relatedposts_show_thumbnails' => ! empty( $jetpack_relatedposts_options['show_thumbnails'] ),
385	'jetpack_search_enabled' => (bool) $jetpack_search_active,
386	'jetpack_search_supported' => (bool) $jetpack_search_supported,
387	'default_category' => (int) get_option( 'default_category' ),
388	'post_categories' => (array) $post_categories,
389	'default_post_format' => get_option( 'default_post_format' ),
390	'default_pingback_flag' => (bool) get_option( 'default_pingback_flag' ),
391	'require_name_email' => (bool) get_option( 'require_name_email' ),
392	'comment_registration' => (bool) get_option( 'comment_registration' ),
393	'close_comments_for_old_posts' => (bool) get_option( 'close_comments_for_old_posts' ),
394	'close_comments_days_old' => (int) get_option( 'close_comments_days_old' ),
395	'thread_comments' => (bool) get_option( 'thread_comments' ),
396	'thread_comments_depth' => (int) get_option( 'thread_comments_depth' ),
397	'page_comments' => (bool) get_option( 'page_comments' ),
398	'comments_per_page' => (int) get_option( 'comments_per_page' ),
399	'default_comments_page' => get_option( 'default_comments_page' ),
400	'comment_order' => get_option( 'comment_order' ),
401	'comments_notify' => (bool) get_option( 'comments_notify' ),
402	'moderation_notify' => (bool) get_option( 'moderation_notify' ),
403	'social_notifications_like' => ( 'on' === get_option( 'social_notifications_like' ) ),
404	'social_notifications_reblog' => ( 'on' === get_option( 'social_notifications_reblog' ) ),
405	'social_notifications_subscribe' => ( 'on' === get_option( 'social_notifications_subscribe' ) ),
406	'comment_moderation' => (bool) get_option( 'comment_moderation' ),
407	'comment_whitelist' => (bool) get_option( 'comment_previously_approved' ),
408	'comment_previously_approved' => (bool) get_option( 'comment_previously_approved' ),
409	'comment_max_links' => (int) get_option( 'comment_max_links' ),
410	'moderation_keys' => get_option( 'moderation_keys' ),
411	'blacklist_keys' => get_option( 'disallowed_keys' ),
412	'disallowed_keys' => get_option( 'disallowed_keys' ),
413	'lang_id' => defined( 'IS_WPCOM' ) && IS_WPCOM
414	? get_lang_id_by_code( wpcom_l10n_get_blog_locale_variant( $blog_id, true ) )
415	: get_option( 'lang_id' ),
416	'site_vertical_id' => (string) get_option( 'site_vertical_id' ),
417	'wga' => $this->get_google_analytics(),
418	'jetpack_cloudflare_analytics' => get_option( 'jetpack_cloudflare_analytics' ),
419	'disabled_likes' => (bool) get_option( 'disabled_likes' ),
420	'disabled_reblogs' => (bool) get_option( 'disabled_reblogs' ),
421	'jetpack_comment_likes_enabled' => (bool) get_option( 'jetpack_comment_likes_enabled', false ),
422	'twitter_via' => (string) get_option( 'twitter_via' ),
423	'jetpack-twitter-cards-site-tag' => (string) get_option( 'jetpack-twitter-cards-site-tag' ),
424	'eventbrite_api_token' => $this->get_cast_option_value_or_null( 'eventbrite_api_token', 'intval' ),
425	'gmt_offset' => get_option( 'gmt_offset' ),
426	'timezone_string' => get_option( 'timezone_string' ),
427	'date_format' => get_option( 'date_format' ),
428	'time_format' => get_option( 'time_format' ),
429	'start_of_week' => get_option( 'start_of_week' ),
430	'woocommerce_onboarding_profile' => (array) get_option( 'woocommerce_onboarding_profile', array() ),
431	'woocommerce_store_address' => (string) get_option( 'woocommerce_store_address' ),
432	'woocommerce_store_address_2' => (string) get_option( 'woocommerce_store_address_2' ),
433	'woocommerce_store_city' => (string) get_option( 'woocommerce_store_city' ),
434	'woocommerce_default_country' => (string) get_option( 'woocommerce_default_country' ),
435	'woocommerce_store_postcode' => (string) get_option( 'woocommerce_store_postcode' ),
436	'jetpack_testimonial' => (bool) get_option( 'jetpack_testimonial', '0' ),
437	'jetpack_testimonial_posts_per_page' => (int) get_option( 'jetpack_testimonial_posts_per_page', '10' ),
438	'jetpack_portfolio' => (bool) get_option( 'jetpack_portfolio', '0' ),
439	'jetpack_portfolio_posts_per_page' => (int) get_option( 'jetpack_portfolio_posts_per_page', '10' ),
440	'markdown_supported' => true,
441	'site_icon' => $this->get_cast_option_value_or_null( 'site_icon', 'intval' ),
442	Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION => get_option( Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION, '' ),
443	Jetpack_SEO_Titles::TITLE_FORMATS_OPTION => get_option( Jetpack_SEO_Titles::TITLE_FORMATS_OPTION, array() ),
444	'api_cache' => $api_cache,
445	'posts_per_page' => (int) get_option( 'posts_per_page' ),
446	'posts_per_rss' => (int) get_option( 'posts_per_rss' ),
447	'rss_use_excerpt' => (bool) get_option( 'rss_use_excerpt' ),
448	'launchpad_screen' => (string) get_option( 'launchpad_screen' ),
449	'wpcom_featured_image_in_email' => (bool) get_option( 'wpcom_featured_image_in_email' ),
450	'wpcom_newsletter_categories' => $newsletter_category_ids,
451	'wpcom_newsletter_categories_enabled' => (bool) get_option( 'wpcom_newsletter_categories_enabled' ),
452	'sm_enabled' => (bool) get_option( 'sm_enabled' ),
453	'wpcom_gifting_subscription' => (bool) get_option( 'wpcom_gifting_subscription', $this->get_wpcom_gifting_subscription_default() ),
454	'wpcom_reader_views_enabled' => (bool) get_option( 'wpcom_reader_views_enabled', true ),
455	'wpcom_subscription_emails_use_excerpt' => $this->get_wpcom_subscription_emails_use_excerpt_option(),
456	'show_on_front' => (string) get_option( 'show_on_front' ),
457	'page_on_front' => (string) get_option( 'page_on_front' ),
458	'page_for_posts' => (string) get_option( 'page_for_posts' ),
459	'subscription_options' => (array) get_option( 'subscription_options' ),
460	'jetpack_verbum_subscription_modal' => (bool) get_option( 'jetpack_verbum_subscription_modal', true ),
461	);
462
463	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
464	$response[ $key ]['wpcom_publish_posts_with_markdown'] = (bool) WPCom_Markdown::get_instance()->is_posting_enabled();
465	$response[ $key ]['wpcom_publish_comments_with_markdown'] = (bool) WPCom_Markdown::get_instance()->is_commenting_enabled();
466
467	// WPCOM-specific Infinite Scroll Settings.
468	if ( is_callable( array( 'The_Neverending_Home_Page', 'get_settings' ) ) ) {
469	/**
470	* Clear the cached copy of widget info so it's pulled fresh from blog options.
471	* It was primed during the initial load under the __REST API site__'s context.
472	*
473	* @see wp_get_sidebars_widgets https://core.trac.wordpress.org/browser/trunk/src/wp-includes/widgets.php?rev=42374#L931
474	*/
475	$GLOBALS['_wp_sidebars_widgets'] = array(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
476
477	$infinite_scroll_settings = The_Neverending_Home_Page::get_settings();
478	$response[ $key ]['infinite_scroll'] = get_option( 'infinite_scroll', true ) && 'scroll' === $infinite_scroll_settings->type;
479	if ( $infinite_scroll_settings->footer_widgets \|\| 'click' === $infinite_scroll_settings->requested_type ) {
480	// The blog has footer widgets -- infinite scroll is blocked.
481	$response[ $key ]['infinite_scroll_blocked'] = 'footer';
482	} else {
483	$response[ $key ]['infinite_scroll_blocked'] = false;
484	}
485	}
486	}
487
488	// allow future versions of this endpoint to support additional settings keys.
489	/**
490	* Filter the current site setting in the returned response.
491	*
492	* @module json-api
493	*
494	* @since 3.9.3
495	*
496	* @param mixed $response_item A single site setting.
497	*/
498	$response[ $key ] = apply_filters( 'site_settings_endpoint_get', $response[ $key ] );
499
500	if ( class_exists( 'Sharing_Service' ) ) {
501	$ss = new Sharing_Service();
502	$sharing = $ss->get_global_options();
503	$response[ $key ]['sharing_button_style'] = (string) $sharing['button_style'];
504	$response[ $key ]['sharing_label'] = (string) $sharing['sharing_label'];
505	$response[ $key ]['sharing_show'] = (array) $sharing['show'];
506	$response[ $key ]['sharing_open_links'] = (string) $sharing['open_links'];
507	}
508
509	$response[ $key ]['jetpack_protect_whitelist'] = Brute_Force_Protection_Shared_Functions::format_allow_list();
510
511	if ( ! current_user_can( 'edit_posts' ) ) {
512	unset( $response[ $key ] );
513	}
514	break;
515	}
516	}
517	return $response;
518	}
519
520	/**
521	* Get the default value for the wpcom_gifting_subscription option.
522	* The default value is the inverse of the plan's auto_renew setting.
523	*
524	* @return bool
525	*/
526	protected function get_wpcom_gifting_subscription_default() {
527	if ( function_exists( 'wpcom_get_site_purchases' ) && function_exists( 'wpcom_purchase_has_feature' ) ) {
528	$purchases = wpcom_get_site_purchases();
529
530	foreach ( $purchases as $purchase ) {
531	if ( wpcom_purchase_has_feature( $purchase, \WPCOM_Features::SUBSCRIPTION_GIFTING ) ) {
532	/*
533	* We set default value as false when expiration date not match the following:
534	* - 54 days before the annual plan expiration.
535	* - 5 days before the monthly plan expiration.
536	* This is to match the gifting banner logic.
537	*/
538	$days_of_warning = str_contains( $purchase->product_slug, 'monthly' ) ? 5 : 54;
539	$seconds_until_expiration = strtotime( $purchase->expiry_date ) - time();
540	if ( $seconds_until_expiration >= $days_of_warning * DAY_IN_SECONDS ) {
541	return false;
542	}
543
544	// We set default to the inverse of auto-renew.
545	if ( isset( $purchase->auto_renew ) ) {
546	return ! $purchase->auto_renew;
547	} elseif ( isset( $purchase->user_allows_auto_renew ) ) {
548	return ! $purchase->user_allows_auto_renew;
549	}
550	}
551	}
552	}
553	return false;
554	}
555
556	/**
557	* Get locale.
558	*
559	* @param string $key Language.
560	*/
561	protected function get_locale( $key ) {
562	if ( 'lang' === $key ) {
563	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
564	return (string) get_blog_lang_code();
565	} else {
566	return get_locale();
567	}
568	}
569
570	return false;
571	}
572
573	/**
574	* Get GA tracking code.
575	*/
576	protected function get_google_analytics() {
577	$option_name = $this->get_google_analytics_option_name();
578
579	return get_option( $option_name );
580	}
581
582	/**
583	* Get GA tracking code option name.
584	*/
585	protected function get_google_analytics_option_name() {
586	/** This filter is documented in class.json-api-endpoints.php */
587	$is_jetpack = true === apply_filters( 'is_jetpack_site', false, get_current_blog_id() );
588	$option_name = $is_jetpack ? 'jetpack_wga' : 'wga';
589
590	return $option_name;
591	}
592
593	/**
594	* Updates site settings for authorized users
595	*
596	* @return array
597	*/
598	public function update_settings() {
599	/*
600	* $this->input() retrieves posted arguments whitelisted and casted to the $request_format
601	* specs that get passed in when this class is instantiated
602	*/
603	$input = $this->input();
604	$unfiltered_input = $this->input( false, false );
605	/**
606	* Filters the settings to be updated on the site.
607	*
608	* @module json-api
609	*
610	* @since 3.6.0
611	* @since 6.1.1 Added $unfiltered_input parameter.
612	*
613	* @param array $input Associative array of site settings to be updated.
614	* Cast and filtered based on documentation.
615	* @param array $unfiltered_input Associative array of site settings to be updated.
616	* Neither cast nor filtered. Contains raw input.
617	*/
618	$input = apply_filters( 'rest_api_update_site_settings', $input, $unfiltered_input );
619
620	$blog_id = get_current_blog_id();
621
622	$jetpack_relatedposts_options = array();
623	$sharing_options = array();
624	$updated = array();
625
626	foreach ( $input as $key => $value ) {
627
628	if ( ! is_array( $value ) ) {
629	$value = trim( $value );
630	}
631
632	// preserve the raw value before unslashing the value. The slashes need to be preserved for date and time formats.
633	$raw_value = $value;
634	$value = wp_unslash( $value );
635
636	switch ( $key ) {
637
638	case 'default_ping_status':
639	case 'default_comment_status':
640	// settings are stored as closed\|open.
641	$coerce_value = ( $value ) ? 'open' : 'closed';
642	if ( update_option( $key, $coerce_value ) ) {
643	$updated[ $key ] = $value;
644	}
645	break;
646	case 'launchpad_screen':
647	if ( in_array( $value, array( 'full', 'off', 'minimized' ), true ) ) {
648	if ( update_option( $key, $value ) ) {
649	$updated[ $key ] = $value;
650	}
651	}
652	break;
653	case 'jetpack_protect_whitelist':
654	if ( class_exists( 'Brute_Force_Protection_Shared_Functions' ) ) {
655	$result = Brute_Force_Protection_Shared_Functions::save_allow_list( $value );
656	if ( is_wp_error( $result ) ) {
657	return $result;
658	}
659	$updated[ $key ] = Brute_Force_Protection_Shared_Functions::format_allow_list();
660	}
661	break;
662	case 'jetpack_sync_non_public_post_stati':
663	Jetpack_Options::update_option( 'sync_non_public_post_stati', $value );
664	break;
665	case 'jetpack_search_enabled':
666	if ( $value ) {
667	Jetpack::activate_module( $blog_id, 'search' );
668	} else {
669	Jetpack::deactivate_module( $blog_id, 'search' );
670	}
671	$updated[ $key ] = (bool) $value;
672	break;
673	case 'jetpack_relatedposts_enabled':
674	case 'jetpack_relatedposts_show_context':
675	case 'jetpack_relatedposts_show_date':
676	case 'jetpack_relatedposts_show_thumbnails':
677	case 'jetpack_relatedposts_show_headline':
678	if ( ! $this->jetpack_relatedposts_supported() ) {
679	break;
680	}
681	if ( 'jetpack_relatedposts_enabled' === $key ) {
682	if ( $value ) {
683	Jetpack::activate_module( $blog_id, 'related-posts' );
684	} else {
685	Jetpack::deactivate_module( $blog_id, 'related-posts' );
686	}
687	}
688	$just_the_key = substr( $key, 21 );
689	$jetpack_relatedposts_options[ $just_the_key ] = $value;
690	break;
691
692	case 'social_notifications_like':
693	case 'social_notifications_reblog':
694	case 'social_notifications_subscribe':
695	// settings are stored as on\|off.
696	$coerce_value = ( $value ) ? 'on' : 'off';
697	if ( update_option( $key, $coerce_value ) ) {
698	$updated[ $key ] = $value;
699	}
700	break;
701	case 'wga':
702	case 'jetpack_wga':
703	if ( ! isset( $value['code'] ) \|\| ! preg_match( '/^$\|^(UA-\d+-\d+)\|(G-[A-Z0-9]+)$/i', $value['code'] ) ) {
704	return new WP_Error( 'invalid_code', 'Invalid UA ID' );
705	}
706
707	$option_name = $this->get_google_analytics_option_name();
708
709	$wga = get_option( $option_name, array() );
710	$wga['code'] = $value['code']; // maintain compatibility with wp-google-analytics.
711
712	/**
713	* Allow newer versions of this endpoint to filter in additional fields for Google Analytics
714	*
715	* @since 5.4.0
716	*
717	* @param array $wga Associative array of existing Google Analytics settings.
718	* @param array $value Associative array of new Google Analytics settings passed to the endpoint.
719	*/
720	$wga = apply_filters( 'site_settings_update_wga', $wga, $value );
721
722	if ( update_option( $option_name, $wga ) ) {
723	$updated[ $key ] = $value;
724	}
725
726	$enabled_or_disabled = $wga['code'] ? 'enabled' : 'disabled';
727
728	/** This action is documented in modules/widgets/social-media-icons.php */
729	do_action( 'jetpack_bump_stats_extras', 'google-analytics', $enabled_or_disabled );
730
731	$is_wpcom = defined( 'IS_WPCOM' ) && IS_WPCOM;
732	if ( $is_wpcom ) {
733	$business_plugins = WPCOM_Business_Plugins::instance();
734	$business_plugins->activate_plugin( 'wp-google-analytics' );
735	}
736	break;
737
738	case 'cloudflare_analytics':
739	if ( ! isset( $value['code'] ) \|\| ! preg_match( '/^$\|^[a-fA-F0-9]+$/i', $value['code'] ) ) {
740	return new WP_Error( 'invalid_code', __( 'Invalid Cloudflare Analytics ID', 'jetpack' ) );
741	}
742
743	if ( update_option( $key, $value ) ) {
744	$updated[ $key ] = $value;
745	}
746	break;
747
748	case 'jetpack_testimonial':
749	case 'jetpack_portfolio':
750	case 'jetpack_comment_likes_enabled':
751	case 'wpcom_reader_views_enabled':
752	case 'jetpack_verbum_subscription_modal':
753	// settings are stored as 1\|0.
754	$coerce_value = (int) $value;
755	if ( update_option( $key, $coerce_value ) ) {
756	$updated[ $key ] = (bool) $value;
757	}
758	break;
759
760	case 'jetpack_testimonial_posts_per_page':
761	case 'jetpack_portfolio_posts_per_page':
762	// settings are stored as numeric.
763	$coerce_value = (int) $value;
764	if ( update_option( $key, $coerce_value ) ) {
765	$updated[ $key ] = $coerce_value;
766	}
767	break;
768
769	// Sharing options.
770	case 'sharing_button_style':
771	case 'sharing_show':
772	case 'sharing_open_links':
773	$sharing_options[ preg_replace( '/^sharing_/', '', $key ) ] = $value;
774	break;
775	case 'sharing_label':
776	$sharing_options[ $key ] = $value;
777	break;
778
779	// Keyring token option.
780	case 'eventbrite_api_token':
781	// These options can only be updated for sites hosted on WordPress.com.
782	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
783	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
784	if ( delete_option( $key ) ) {
785	$updated[ $key ] = null;
786	}
787	} elseif ( update_option( $key, $value ) ) {
788	$updated[ $key ] = (int) $value;
789	}
790	}
791	break;
792
793	case 'api_cache':
794	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
795	if ( delete_option( 'jetpack_api_cache_enabled' ) ) {
796	$updated[ $key ] = false;
797	}
798	} elseif ( update_option( 'jetpack_api_cache_enabled', true ) ) {
799	$updated[ $key ] = true;
800	}
801	break;
802
803	case 'timezone_string':
804	/*
805	* Map UTC+- timezones to gmt_offsets and set timezone_string to empty
806	* https://github.com/WordPress/WordPress/blob/4.4.2/wp-admin/options.php#L175
807	*/
808	if ( ! empty( $value ) && preg_match( '/^UTC[+-]/', $value ) ) {
809	$gmt_offset = preg_replace( '/UTC\+?/', '', $value );
810	if ( update_option( 'gmt_offset', $gmt_offset ) ) {
811	$updated['gmt_offset'] = $gmt_offset;
812	}
813
814	$value = '';
815	}
816
817	/*
818	* Always set timezone_string either with the given value or with an
819	* empty string
820	*/
821	if ( update_option( $key, $value ) ) {
822	$updated[ $key ] = $value;
823	}
824	break;
825
826	case 'subscription_options':
827	if ( ! is_array( $value ) ) {
828	break;
829	}
830
831	$allowed_keys = array( 'invitation', 'comment_follow', 'welcome' );
832	$filtered_value = array_filter(
833	$value,
834	function ( $key ) use ( $allowed_keys ) {
835	return in_array( $key, $allowed_keys, true );
836	},
837	ARRAY_FILTER_USE_KEY
838	);
839
840	if ( empty( $filtered_value ) ) {
841	break;
842	}
843
844	array_walk_recursive(
845	$filtered_value,
846	function ( &$value ) {
847	$value = wp_kses(
848	$value,
849	array(
850	'a' => array(
851	'href' => array(),
852	),
853	)
854	);
855	}
856	);
857
858	$old_subscription_options = get_option( 'subscription_options' );
859	$new_subscription_options = array_merge( $old_subscription_options, $filtered_value );
860
861	if ( update_option( $key, $new_subscription_options ) ) {
862	$updated[ $key ] = $filtered_value;
863	}
864	break;
865
866	case 'woocommerce_onboarding_profile':
867	// Allow boolean values but sanitize_text_field everything else.
868	$sanitized_value = (array) $value;
869	array_walk_recursive(
870	$sanitized_value,
871	function ( &$value ) {
872	if ( ! is_bool( $value ) ) {
873	$value = sanitize_text_field( $value );
874	}
875	}
876	);
877	if ( update_option( $key, $sanitized_value ) ) {
878	$updated[ $key ] = $sanitized_value;
879	}
880	break;
881
882	case 'woocommerce_store_address':
883	case 'woocommerce_store_address_2':
884	case 'woocommerce_store_city':
885	case 'woocommerce_default_country':
886	case 'woocommerce_store_postcode':
887	$sanitized_value = sanitize_text_field( $value );
888	if ( update_option( $key, $sanitized_value ) ) {
889	$updated[ $key ] = $sanitized_value;
890	}
891	break;
892
893	case 'date_format':
894	case 'time_format':
895	// settings are stored as strings.
896	// raw_value is used to help preserve any escaped characters that might exist in the formatted string.
897	$sanitized_value = sanitize_text_field( $raw_value );
898	if ( update_option( $key, $sanitized_value ) ) {
899	$updated[ $key ] = $sanitized_value;
900	}
901	break;
902
903	case 'start_of_week':
904	// setting is stored as int in 0-6 range (days of week).
905	$coerce_value = (int) $value;
906	$limit_value = ( $coerce_value >= 0 && $coerce_value <= 6 ) ? $coerce_value : 0;
907	if ( update_option( $key, $limit_value ) ) {
908	$updated[ $key ] = $limit_value;
909	}
910	break;
911
912	case 'site_icon':
913	/*
914	* settings are stored as deletable numeric (all empty
915	* values as delete intent), validated as media image
916	*/
917	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
918	/**
919	* Fallback mechanism to clear a third party site icon setting. Can be used
920	* to unset the option when an API request instructs the site to remove the site icon.
921	*
922	* @module json-api
923	*
924	* @since 4.10
925	*/
926	if ( delete_option( $key ) \|\| apply_filters( 'rest_api_site_icon_cleared', false ) ) {
927	$updated[ $key ] = null;
928	}
929	} elseif ( is_numeric( $value ) ) {
930	$coerce_value = (int) $value;
931	if ( wp_attachment_is_image( $coerce_value ) && update_option( $key, $coerce_value ) ) {
932	$updated[ $key ] = $coerce_value;
933	}
934	}
935	break;
936
937	case Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION:
938	if ( ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() && ! Jetpack_SEO_Utils::has_legacy_front_page_meta() ) {
939	return new WP_Error( 'unauthorized', __( 'SEO tools are not enabled for this site.', 'jetpack' ), 403 );
940	}
941
942	if ( ! is_string( $value ) ) {
943	return new WP_Error( 'invalid_input', __( 'Invalid SEO meta description value.', 'jetpack' ), 400 );
944	}
945
946	$new_description = Jetpack_SEO_Utils::update_front_page_meta_description( $value );
947
948	if ( ! empty( $new_description ) ) {
949	$updated[ $key ] = $new_description;
950	}
951	break;
952
953	case Jetpack_SEO_Titles::TITLE_FORMATS_OPTION:
954	if ( ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() ) {
955	if ( Jetpack_SEO_Utils::has_legacy_front_page_meta() ) {
956	break;
957	}
958	return new WP_Error( 'unauthorized', __( 'SEO tools are not enabled for this site.', 'jetpack' ), 403 );
959	}
960
961	if ( ! Jetpack_SEO_Titles::are_valid_title_formats( $value ) ) {
962	return new WP_Error( 'invalid_input', __( 'Invalid SEO title format.', 'jetpack' ), 400 );
963	}
964
965	$new_title_formats = Jetpack_SEO_Titles::update_title_formats( $value );
966
967	if ( ! empty( $new_title_formats ) ) {
968	$updated[ $key ] = $new_title_formats;
969	}
970	break;
971
972	case 'verification_services_codes':
973	$verification_codes = jetpack_verification_validate( $value );
974
975	if ( update_option( 'verification_services_codes', $verification_codes ) ) {
976	$updated[ $key ] = $verification_codes;
977	}
978	break;
979
980	case 'wpcom_publish_posts_with_markdown':
981	case 'wpcom_publish_comments_with_markdown':
982	$coerce_value = (bool) $value;
983	if ( update_option( $key, $coerce_value ) ) {
984	$updated[ $key ] = $coerce_value;
985	}
986	break;
987
988	case 'wpcom_gifting_subscription':
989	$coerce_value = (bool) $value;
990
991	/*
992	* get_option returns a boolean false if the option doesn't exist, otherwise it always returns
993	* a serialized value. Knowing that we can check if the option already exists.
994	*/
995	$gift_toggle = get_option( $key );
996	if ( false === $gift_toggle ) {
997	// update_option will not create a new option if the initial value is false. So use add_option.
998	if ( add_option( $key, $coerce_value ) ) {
999	$updated[ $key ] = $coerce_value;
1000	}
1001	} elseif ( update_option( $key, $coerce_value ) ) { // If the option already exists use update_option.
1002	$updated[ $key ] = $coerce_value;
1003	}
1004	break;
1005
1006	case 'rss_use_excerpt':
1007	update_option( 'rss_use_excerpt', (int) (bool) $value );
1008	break;
1009
1010	case 'wpcom_subscription_emails_use_excerpt':
1011	update_option( 'wpcom_subscription_emails_use_excerpt', (bool) $value );
1012	$updated[ $key ] = (bool) $value;
1013	break;
1014
1015	case 'instant_search_enabled':
1016	update_option( 'instant_search_enabled', (bool) $value );
1017	$updated[ $key ] = (bool) $value;
1018	break;
1019
1020	case 'lang_id':
1021	/*
1022	* Due to the fact that locale variants are set in a locale_variant option,
1023	* changing locale from variant to primary
1024	* would look like the same lang_id is being saved and update_option would return false,
1025	* even though the correct options would be set by pre_update_option_lang_id,
1026	* so we should always return lang_id as updated.
1027	*/
1028	update_option( 'lang_id', (int) $value );
1029	$updated[ $key ] = (int) $value;
1030	break;
1031
1032	case 'wpcom_featured_image_in_email':
1033	update_option( 'wpcom_featured_image_in_email', (int) (bool) $value );
1034	$updated[ $key ] = (int) (bool) $value;
1035	break;
1036
1037	case 'wpcom_newsletter_categories':
1038	$sanitized_category_ids = (array) $value;
1039
1040	array_walk_recursive(
1041	$sanitized_category_ids,
1042	function ( &$value ) {
1043	if ( is_int( $value ) && $value > 0 ) {
1044	return;
1045	}
1046
1047	$value = (int) $value;
1048	if ( $value <= 0 ) {
1049	$value = null;
1050	}
1051	}
1052	);
1053
1054	$sanitized_category_ids = array_unique(
1055	array_filter(
1056	$sanitized_category_ids,
1057	function ( $category_id ) {
1058	return $category_id !== null;
1059	}
1060	)
1061	);
1062
1063	$new_value = array_map(
1064	function ( $category_id ) {
1065	return array( 'term_id' => $category_id );
1066	},
1067	$sanitized_category_ids
1068	);
1069
1070	if ( update_option( $key, $new_value ) ) {
1071	$updated[ $key ] = $new_value;
1072	}
1073	break;
1074
1075	case 'wpcom_newsletter_categories_enabled':
1076	update_option( 'wpcom_newsletter_categories_enabled', (int) (bool) $value );
1077	$updated[ $key ] = (int) (bool) $value;
1078	break;
1079
1080	case 'sm_enabled':
1081	update_option( 'sm_enabled', (int) (bool) $value );
1082	$updated[ $key ] = (int) (bool) $value;
1083	break;
1084
1085	case 'show_on_front':
1086	if ( in_array( $value, array( 'page', 'posts' ), true ) && update_option( $key, $value ) ) {
1087	$updated[ $key ] = $value;
1088	}
1089	break;
1090
1091	case 'page_on_front':
1092	case 'page_for_posts':
1093	if ( $value === '' ) { // empty function is not applicable here because '0' may be a valid page id
1094	if ( delete_option( $key ) ) {
1095	$updated[ $key ] = null;
1096	}
1097
1098	break;
1099	}
1100
1101	if ( ! $this->is_valid_page_id( $value ) ) {
1102	break;
1103	}
1104
1105	$related_option_key = $key === 'page_on_front' ? 'page_for_posts' : 'page_on_front';
1106	$related_option_value = get_option( $related_option_key );
1107	if ( $related_option_value === $value ) {
1108	// page_on_front and page_for_posts are not allowed to be the same
1109	break;
1110	}
1111
1112	if ( update_option( $key, $value ) ) {
1113	$updated[ $key ] = $value;
1114	}
1115
1116	break;
1117
1118	default:
1119	// allow future versions of this endpoint to support additional settings keys.
1120	if ( has_filter( 'site_settings_endpoint_update_' . $key ) ) {
1121	/**
1122	* Filter current site setting value to be updated.
1123	*
1124	* @module json-api
1125	*
1126	* @since 3.9.3
1127	*
1128	* @param mixed $response_item A single site setting value.
1129	*/
1130	$value = apply_filters( 'site_settings_endpoint_update_' . $key, $value );
1131	$updated[ $key ] = $value;
1132	break;
1133	}
1134	// no worries, we've already whitelisted and casted arguments above.
1135	if ( update_option( $key, $value ) ) {
1136	$updated[ $key ] = $value;
1137	}
1138	}
1139	}
1140
1141	if ( $jetpack_relatedposts_options !== array() ) {
1142	// track new jetpack_relatedposts options against old.
1143	$old_relatedposts_options = Jetpack_Options::get_option( 'relatedposts' );
1144
1145	$jetpack_relatedposts_options_to_save = $old_relatedposts_options;
1146	foreach ( $jetpack_relatedposts_options as $key => $value ) {
1147	$jetpack_relatedposts_options_to_save[ $key ] = $value;
1148	}
1149
1150	if ( Jetpack_Options::update_option( 'relatedposts', $jetpack_relatedposts_options_to_save ) ) {
1151	foreach ( $jetpack_relatedposts_options as $key => $value ) {
1152	if ( in_array( $key, array( 'show_context', 'show_date' ), true ) ) {
1153	$has_initialized_option = ! isset( $old_relatedposts_options[ $key ] ) && $value;
1154	$has_updated_option = isset( $old_relatedposts_options[ $key ] ) && $value !== $old_relatedposts_options[ $key ];
1155
1156	if ( $has_initialized_option \|\| $has_updated_option ) {
1157	$updated[ 'jetpack_relatedposts_' . $key ] = (bool) $value;
1158	}
1159	} elseif ( isset( $old_relatedposts_options[ $key ] ) && $value !== $old_relatedposts_options[ $key ] ) {
1160	$updated[ 'jetpack_relatedposts_' . $key ] = $value;
1161	}
1162	}
1163	}
1164	}
1165
1166	if ( ! empty( $sharing_options ) && class_exists( 'Sharing_Service' ) ) {
1167	$ss = new Sharing_Service();
1168
1169	/*
1170	* Merge current values with updated, since Sharing_Service expects
1171	* all values to be included when updating
1172	*/
1173	$current_sharing_options = $ss->get_global_options();
1174	foreach ( $current_sharing_options as $key => $val ) {
1175	if ( ! isset( $sharing_options[ $key ] ) ) {
1176	$sharing_options[ $key ] = $val;
1177	}
1178	}
1179
1180	$updated_social_options = $ss->set_global_options( $sharing_options );
1181
1182	if ( isset( $input['sharing_button_style'] ) ) {
1183	$updated['sharing_button_style'] = (string) $updated_social_options['button_style'];
1184	}
1185	if ( isset( $input['sharing_label'] ) ) {
1186	// Sharing_Service won't report label as updated if set to default.
1187	$updated['sharing_label'] = (string) $sharing_options['sharing_label'];
1188	}
1189	if ( isset( $input['sharing_show'] ) ) {
1190	$updated['sharing_show'] = (array) $updated_social_options['show'];
1191	}
1192	if ( isset( $input['sharing_open_links'] ) ) {
1193	$updated['sharing_open_links'] = (string) $updated_social_options['open_links'];
1194	}
1195	}
1196
1197	return array(
1198	'updated' => $updated,
1199	);
1200	}
1201
1202	/**
1203	* Get the value of the wpcom_subscription_emails_use_excerpt option.
1204	* When the option is not set, it will return the value of the rss_use_excerpt option.
1205	*
1206	* @return bool
1207	*/
1208	protected function get_wpcom_subscription_emails_use_excerpt_option() {
1209	$wpcom_subscription_emails_use_excerpt = get_option( 'wpcom_subscription_emails_use_excerpt', null );
1210
1211	if ( $wpcom_subscription_emails_use_excerpt === null ) {
1212	$rss_use_excerpt = get_option( 'rss_use_excerpt', null );
1213	$wpcom_subscription_emails_use_excerpt = $rss_use_excerpt === null ? false : $rss_use_excerpt;
1214	}
1215
1216	return (bool) $wpcom_subscription_emails_use_excerpt;
1217	}
1218
1219	/**
1220	* Check if the given value is a valid page ID for the current site.
1221	*
1222	* @param mixed $value The value to check.
1223	* @return bool True if the value is a valid page ID for the current site, false otherwise.
1224	*/
1225	protected function is_valid_page_id( $value ) {
1226	$all_page_ids = get_all_page_ids();
1227
1228	$valid_page_id = false;
1229	foreach ( $all_page_ids as $page_id ) {
1230	if ( $page_id === (string) $value ) {
1231	$valid_page_id = true;
1232	break;
1233	}
1234	}
1235
1236	return $valid_page_id;
1237	}
1238	}
1239