class.wpcom-json-api-site-settings-endpoint.php — Jetpack – WP Security, Backup, Speed, & Growth 13.4.5

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

1335 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	'migration_source_site_domain' => '(string) The source site URL, from the migration flow',
49	'in_site_migration_flow' => '(string) The migration flow the site is in',
50	'blogname' => '(string) Blog name',
51	'blogdescription' => '(string) Blog description',
52	'default_pingback_flag' => '(bool) Notify blogs linked from article?',
53	'default_ping_status' => '(bool) Allow link notifications from other blogs?',
54	'default_comment_status' => '(bool) Allow comments on new articles?',
55	'blog_public' => '(string) Site visibility; -1: private, 0: discourage search engines, 1: allow search engines',
56	'wpcom_data_sharing_opt_out' => '(bool) Did the site opt out of sharing public content with third parties and research partners?',
57	'jetpack_sync_non_public_post_stati' => '(bool) allow sync of post and pages with non-public posts stati',
58	'jetpack_relatedposts_enabled' => '(bool) Enable related posts?',
59	'jetpack_relatedposts_show_context' => '(bool) Show post\'s tags and category in related posts?',
60	'jetpack_relatedposts_show_date' => '(bool) Show date in related posts?',
61	'jetpack_relatedposts_show_headline' => '(bool) Show headline in related posts?',
62	'jetpack_relatedposts_show_thumbnails' => '(bool) Show thumbnails in related posts?',
63	'jetpack_protect_whitelist' => '(array) List of IP addresses to always allow',
64	'instant_search_enabled' => '(bool) Enable the new Jetpack Instant Search interface',
65	'jetpack_search_enabled' => '(bool) Enable Jetpack Search',
66	'jetpack_search_supported' => '(bool) Jetpack Search is supported',
67	'infinite_scroll' => '(bool) Support infinite scroll of posts?',
68	'default_category' => '(int) Default post category',
69	'default_post_format' => '(string) Default post format',
70	'require_name_email' => '(bool) Require comment authors to fill out name and email?',
71	'comment_registration' => '(bool) Require users to be registered and logged in to comment?',
72	'close_comments_for_old_posts' => '(bool) Automatically close comments on old posts?',
73	'close_comments_days_old' => '(int) Age at which to close comments',
74	'thread_comments' => '(bool) Enable threaded comments?',
75	'thread_comments_depth' => '(int) Depth to thread comments',
76	'page_comments' => '(bool) Break comments into pages?',
77	'comments_per_page' => '(int) Number of comments to display per page',
78	'default_comments_page' => '(string) newest\|oldest Which page of comments to display first',
79	'comment_order' => '(string) asc\|desc Order to display comments within page',
80	'comments_notify' => '(bool) Email me when someone comments?',
81	'moderation_notify' => '(bool) Email me when a comment is helf for moderation?',
82	'social_notifications_like' => '(bool) Email me when someone likes my post?',
83	'social_notifications_reblog' => '(bool) Email me when someone reblogs my post?',
84	'social_notifications_subscribe' => '(bool) Email me when someone subscribes to my blog?',
85	'comment_moderation' => '(bool) Moderate comments for manual approval?',
86	'comment_previously_approved' => '(bool) Moderate comments unless author has a previously-approved comment?',
87	'comment_max_links' => '(int) Moderate comments that contain X or more links',
88	'moderation_keys' => '(string) Words or phrases that trigger comment moderation, one per line',
89	'disallowed_keys' => '(string) Words or phrases that mark comment spam, one per line',
90	'lang_id' => '(int) ID for language blog is written in',
91	'wga' => '(array) Google Analytics Settings',
92	'disabled_likes' => '(bool) Are likes globally disabled (they can still be turned on per post)?',
93	'disabled_reblogs' => '(bool) Are reblogs disabled on posts?',
94	'jetpack_comment_likes_enabled' => '(bool) Are comment likes enabled for all comments?',
95	'sharing_button_style' => '(string) Style to use for sharing buttons (icon-text, icon, text, or official)',
96	'sharing_label' => '(string) Label to use for sharing buttons, e.g. "Share this:"',
97	'sharing_show' => '(string\|array:string) Post type or array of types where sharing buttons are to be displayed',
98	'sharing_open_links' => '(string) Link target for sharing buttons (same or new)',
99	'twitter_via' => '(string) Twitter username to include in tweets when people share using the Twitter button',
100	'jetpack-twitter-cards-site-tag' => '(string) The Twitter username of the owner of the site\'s domain.',
101	'eventbrite_api_token' => '(int) The Keyring token ID for an Eventbrite token to associate with the site',
102	'timezone_string' => '(string) PHP-compatible timezone string like \'UTC-5\'',
103	'gmt_offset' => '(int) Site offset from UTC in hours',
104	'date_format' => '(string) PHP Date-compatible date format',
105	'time_format' => '(string) PHP Date-compatible time format',
106	'start_of_week' => '(int) Starting day of week (0 = Sunday, 6 = Saturday)',
107	'jetpack_testimonial' => '(bool) Whether testimonial custom post type is enabled for the site',
108	'jetpack_testimonial_posts_per_page' => '(int) Number of testimonials to show per page',
109	'jetpack_portfolio' => '(bool) Whether portfolio custom post type is enabled for the site',
110	'jetpack_portfolio_posts_per_page' => '(int) Number of portfolio projects to show per page',
111	Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION => '(string) The seo meta description for the site.',
112	Jetpack_SEO_Titles::TITLE_FORMATS_OPTION => '(array) SEO meta title formats. Allowed keys: front_page, posts, pages, groups, archives',
113	'verification_services_codes' => '(array) Website verification codes. Allowed keys: google, pinterest, bing, yandex, facebook',
114	'markdown_supported' => '(bool) Whether markdown is supported for this site',
115	'wpcom_publish_posts_with_markdown' => '(bool) Whether markdown is enabled for posts',
116	'wpcom_publish_comments_with_markdown' => '(bool) Whether markdown is enabled for comments',
117	'site_icon' => '(int) Media attachment ID to use as site icon. Set to zero or an otherwise empty value to clear',
118	'api_cache' => '(bool) Turn on/off the Jetpack JSON API cache',
119	'posts_per_page' => '(int) Number of posts to show on blog pages',
120	'posts_per_rss' => '(int) Number of posts to show in the RSS feed',
121	'rss_use_excerpt' => '(bool) Whether the RSS feed will use post excerpts',
122	'launchpad_screen' => '(string) Whether or not launchpad is presented and what size it will be',
123	'sm_enabled' => '(bool) Whether the newsletter subscribe modal is enabled',
124	'jetpack_subscriptions_subscribe_post_end_enabled' => '(bool) Whether the Subscribe block at the end of each post placement is enabled',
125	'jetpack_subscriptions_login_navigation_enabled' => '(bool) Whether the Subscriber Login block navigation placement is enabled',
126	'wpcom_ai_site_prompt' => '(string) User input in the AI site prompt',
127	),
128
129	'response_format' => array(
130	'updated' => '(array)',
131	),
132
133	'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/settings',
134	)
135	);
136
137	/**
138	* Manage Site settings endpoint.
139	*/
140	class WPCOM_JSON_API_Site_Settings_Endpoint extends WPCOM_JSON_API_Endpoint {
141
142	/**
143	* Site format.
144	*
145	* @var array
146	*/
147	public static $site_format = array(
148	'ID' => '(int) Site ID',
149	'name' => '(string) Title of site',
150	'description' => '(string) Tagline or description of site',
151	'URL' => '(string) Full URL to the site',
152	'lang' => '(string) Primary language code of the site',
153	'locale_variant' => '(string) Locale variant code for the site, if set',
154	'settings' => '(array) An array of options/settings for the blog. Only viewable by users with post editing rights to the site.',
155	);
156
157	/**
158	* Endpoint response
159	*
160	* GET /sites/%s/settings
161	* POST /sites/%s/settings
162	*
163	* @param string $path Path.
164	* @param int $blog_id Blog ID.
165	*/
166	public function callback( $path = '', $blog_id = 0 ) {
167	$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
168	if ( is_wp_error( $blog_id ) ) {
169	return $blog_id;
170	}
171
172	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
173	// Source & include the infinite scroll compatibility files prior to loading theme functions.
174	add_filter( 'restapi_theme_action_copy_dirs', array( 'WPCOM_JSON_API_Site_Settings_Endpoint', 'wpcom_restapi_copy_theme_plugin_actions' ) );
175	$this->load_theme_functions();
176	}
177
178	if ( ! is_user_logged_in() ) {
179	return new WP_Error( 'Unauthorized', 'You must be logged-in to manage settings.', 401 );
180	} elseif ( ! current_user_can( 'manage_options' ) ) {
181	return new WP_Error( 'Forbidden', 'You do not have the capability to manage settings for this site.', 403 );
182	}
183
184	if ( 'GET' === $this->api->method ) {
185	/**
186	* Fires on each GET request to a specific endpoint.
187	*
188	* @module json-api
189	*
190	* @since 3.2.0
191	*
192	* @param string sites.
193	*/
194	do_action( 'wpcom_json_api_objects', 'sites' );
195	return $this->get_settings_response();
196	} elseif ( 'POST' === $this->api->method ) {
197	return $this->update_settings();
198	} else {
199	return new WP_Error( 'bad_request', 'An unsupported request method was used.' );
200	}
201	}
202
203	/**
204	* Includes additional theme-specific files to be included in REST API theme
205	* context loading action copying.
206	*
207	* @see WPCOM_JSON_API_Endpoint#load_theme_functions
208	* @see the_neverending_home_page_theme_support
209	*
210	* @param array $copy_dirs Array of files to be included in theme context.
211	*/
212	public static function wpcom_restapi_copy_theme_plugin_actions( $copy_dirs ) {
213	$theme_name = get_stylesheet();
214	$default_file_name = WP_CONTENT_DIR . "/mu-plugins/infinity/themes/{$theme_name}.php";
215
216	/**
217	* Filter the path to the Infinite Scroll compatibility file.
218	*
219	* @module infinite-scroll
220	*
221	* @since 2.0.0
222	*
223	* @param string $str IS compatibility file path.
224	* @param string $theme_name Theme name.
225	*/
226	$customization_file = apply_filters( 'infinite_scroll_customization_file', $default_file_name, $theme_name );
227
228	if ( is_readable( $customization_file ) ) {
229	require_once $customization_file;
230	$copy_dirs[] = $customization_file;
231	}
232
233	return $copy_dirs;
234	}
235
236	/**
237	* Determines whether jetpack_relatedposts is supported
238	*
239	* @return bool
240	*/
241	public function jetpack_relatedposts_supported() {
242	$wpcom_related_posts_theme_blacklist = array(
243	'Expound',
244	'Traveler',
245	'Opti',
246	'Currents',
247	);
248	return ( ! in_array( wp_get_theme()->get( 'Name' ), $wpcom_related_posts_theme_blacklist, true ) );
249	}
250
251	/**
252	* Returns category details
253	*
254	* @param WP_Term $category Category object.
255	*
256	* @return array
257	*/
258	public function get_category_details( $category ) {
259	return array(
260	'value' => $category->term_id,
261	'name' => $category->name,
262	);
263	}
264
265	/**
266	* Returns an option value as the result of the callable being applied to
267	* it if a value is set, otherwise null.
268	*
269	* @param string $option_name Option name.
270	* @param callable $cast_callable Callable to invoke on option value.
271	*
272	* @return int\|null Numeric option value or null.
273	*/
274	protected function get_cast_option_value_or_null( $option_name, $cast_callable ) {
275	$option_value = get_option( $option_name, null );
276	if ( $option_value === null ) {
277	return $option_value;
278	}
279
280	return call_user_func( $cast_callable, $option_value );
281	}
282
283	/**
284	* Collects the necessary information to return for a get settings response.
285	*
286	* @return array
287	*/
288	public function get_settings_response() {
289	$response = array();
290
291	// Allow update in later versions.
292	/**
293	* Filter the structure of site settings to return.
294	*
295	* @module json-api
296	*
297	* @since 3.9.3
298	*
299	* @param array $site_format Data structure.
300	*/
301	$response_format = apply_filters( 'site_settings_site_format', self::$site_format );
302
303	$blog_id = (int) $this->api->get_blog_id_for_output();
304	$site = $this->get_platform()->get_site( $blog_id );
305
306	foreach ( array_keys( $response_format ) as $key ) {
307
308	// refactoring to change lang parameter to locale in 1.2.
309	$lang_or_locale = $this->get_locale( $key );
310	if ( $lang_or_locale ) {
311	$response[ $key ] = $lang_or_locale;
312	continue;
313	}
314
315	switch ( $key ) {
316	case 'ID':
317	$response[ $key ] = $blog_id;
318	break;
319	case 'name':
320	$response[ $key ] = (string) htmlspecialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
321	break;
322	case 'description':
323	$response[ $key ] = (string) htmlspecialchars_decode( get_bloginfo( 'description' ), ENT_QUOTES );
324	break;
325	case 'URL':
326	$response[ $key ] = (string) home_url();
327	break;
328	case 'locale_variant':
329	if ( function_exists( 'wpcom_l10n_get_blog_locale_variant' ) ) {
330	$blog_locale_variant = wpcom_l10n_get_blog_locale_variant();
331	if ( $blog_locale_variant ) {
332	$response[ $key ] = $blog_locale_variant;
333	}
334	}
335	break;
336	case 'settings':
337	$jetpack_relatedposts_options = Jetpack_Options::get_option( 'relatedposts', array() );
338	// If the option's enabled key is NOT SET, it is considered enabled by the plugin.
339	if ( ! isset( $jetpack_relatedposts_options['enabled'] ) ) {
340	$jetpack_relatedposts_options['enabled'] = true;
341	}
342
343	$jetpack_relatedposts_options['enabled'] =
344	$jetpack_relatedposts_options['enabled']
345	&& $site->is_module_active( 'related-posts' );
346
347	$jetpack_search_supported = false;
348	if ( function_exists( 'wpcom_is_jetpack_search_supported' ) ) {
349	$jetpack_search_supported = wpcom_is_jetpack_search_supported( $blog_id );
350	}
351
352	$jetpack_search_active =
353	$jetpack_search_supported
354	&& $site->is_module_active( 'search' );
355
356	// array_values() is necessary to ensure the array starts at index 0.
357	$post_categories = array_values(
358	array_map(
359	array( $this, 'get_category_details' ),
360	get_categories( array( 'hide_empty' => false ) )
361	)
362	);
363
364	$newsletter_categories = maybe_unserialize( get_option( 'wpcom_newsletter_categories', array() ) );
365	$newsletter_category_ids = array_map(
366	function ( $newsletter_category ) {
367	return $newsletter_category['term_id'];
368	},
369	$newsletter_categories
370	);
371
372	$api_cache = $site->is_jetpack() ? (bool) get_option( 'jetpack_api_cache_enabled' ) : true;
373
374	$response[ $key ] = array(
375	// also exists as "options".
376	'admin_url' => get_admin_url(),
377	'default_ping_status' => 'closed' !== get_option( 'default_ping_status' ),
378	'default_comment_status' => 'closed' !== get_option( 'default_comment_status' ),
379
380	// new stuff starts here.
381	'instant_search_enabled' => (bool) get_option( 'instant_search_enabled' ),
382	'blog_public' => (int) get_option( 'blog_public' ),
383	'wpcom_data_sharing_opt_out' => (bool) get_option( 'wpcom_data_sharing_opt_out' ),
384	'jetpack_sync_non_public_post_stati' => (bool) Jetpack_Options::get_option( 'sync_non_public_post_stati' ),
385	'jetpack_relatedposts_allowed' => (bool) $this->jetpack_relatedposts_supported(),
386	'jetpack_relatedposts_enabled' => (bool) $jetpack_relatedposts_options['enabled'],
387	'jetpack_relatedposts_show_context' => ! empty( $jetpack_relatedposts_options['show_context'] ),
388	'jetpack_relatedposts_show_date' => ! empty( $jetpack_relatedposts_options['show_date'] ),
389	'jetpack_relatedposts_show_headline' => ! empty( $jetpack_relatedposts_options['show_headline'] ),
390	'jetpack_relatedposts_show_thumbnails' => ! empty( $jetpack_relatedposts_options['show_thumbnails'] ),
391	'jetpack_search_enabled' => (bool) $jetpack_search_active,
392	'jetpack_search_supported' => (bool) $jetpack_search_supported,
393	'default_category' => (int) get_option( 'default_category' ),
394	'post_categories' => (array) $post_categories,
395	'default_post_format' => get_option( 'default_post_format' ),
396	'default_pingback_flag' => (bool) get_option( 'default_pingback_flag' ),
397	'require_name_email' => (bool) get_option( 'require_name_email' ),
398	'comment_registration' => (bool) get_option( 'comment_registration' ),
399	'close_comments_for_old_posts' => (bool) get_option( 'close_comments_for_old_posts' ),
400	'close_comments_days_old' => (int) get_option( 'close_comments_days_old' ),
401	'thread_comments' => (bool) get_option( 'thread_comments' ),
402	'thread_comments_depth' => (int) get_option( 'thread_comments_depth' ),
403	'page_comments' => (bool) get_option( 'page_comments' ),
404	'comments_per_page' => (int) get_option( 'comments_per_page' ),
405	'default_comments_page' => get_option( 'default_comments_page' ),
406	'comment_order' => get_option( 'comment_order' ),
407	'comments_notify' => (bool) get_option( 'comments_notify' ),
408	'moderation_notify' => (bool) get_option( 'moderation_notify' ),
409	'social_notifications_like' => ( 'on' === get_option( 'social_notifications_like' ) ),
410	'social_notifications_reblog' => ( 'on' === get_option( 'social_notifications_reblog' ) ),
411	'social_notifications_subscribe' => ( 'on' === get_option( 'social_notifications_subscribe' ) ),
412	'comment_moderation' => (bool) get_option( 'comment_moderation' ),
413	'comment_whitelist' => (bool) get_option( 'comment_previously_approved' ),
414	'comment_previously_approved' => (bool) get_option( 'comment_previously_approved' ),
415	'comment_max_links' => (int) get_option( 'comment_max_links' ),
416	'moderation_keys' => get_option( 'moderation_keys' ),
417	'blacklist_keys' => get_option( 'disallowed_keys' ),
418	'disallowed_keys' => get_option( 'disallowed_keys' ),
419	'lang_id' => defined( 'IS_WPCOM' ) && IS_WPCOM
420	? get_lang_id_by_code( wpcom_l10n_get_blog_locale_variant( $blog_id, true ) )
421	: get_option( 'lang_id' ),
422	'site_vertical_id' => (string) get_option( 'site_vertical_id' ),
423	'wga' => $this->get_google_analytics(),
424	'jetpack_cloudflare_analytics' => get_option( 'jetpack_cloudflare_analytics' ),
425	'disabled_likes' => (bool) get_option( 'disabled_likes' ),
426	'disabled_reblogs' => (bool) get_option( 'disabled_reblogs' ),
427	'jetpack_comment_likes_enabled' => (bool) get_option( 'jetpack_comment_likes_enabled', false ),
428	'twitter_via' => (string) get_option( 'twitter_via' ),
429	'jetpack-twitter-cards-site-tag' => (string) get_option( 'jetpack-twitter-cards-site-tag' ),
430	'eventbrite_api_token' => $this->get_cast_option_value_or_null( 'eventbrite_api_token', 'intval' ),
431	'gmt_offset' => get_option( 'gmt_offset' ),
432	'timezone_string' => get_option( 'timezone_string' ),
433	'date_format' => get_option( 'date_format' ),
434	'time_format' => get_option( 'time_format' ),
435	'start_of_week' => get_option( 'start_of_week' ),
436	'woocommerce_onboarding_profile' => (array) get_option( 'woocommerce_onboarding_profile', array() ),
437	'woocommerce_store_address' => (string) get_option( 'woocommerce_store_address' ),
438	'woocommerce_store_address_2' => (string) get_option( 'woocommerce_store_address_2' ),
439	'woocommerce_store_city' => (string) get_option( 'woocommerce_store_city' ),
440	'woocommerce_default_country' => (string) get_option( 'woocommerce_default_country' ),
441	'woocommerce_store_postcode' => (string) get_option( 'woocommerce_store_postcode' ),
442	'jetpack_testimonial' => (bool) get_option( 'jetpack_testimonial', '0' ),
443	'jetpack_testimonial_posts_per_page' => (int) get_option( 'jetpack_testimonial_posts_per_page', '10' ),
444	'jetpack_portfolio' => (bool) get_option( 'jetpack_portfolio', '0' ),
445	'jetpack_portfolio_posts_per_page' => (int) get_option( 'jetpack_portfolio_posts_per_page', '10' ),
446	'markdown_supported' => true,
447	'site_icon' => $this->get_cast_option_value_or_null( 'site_icon', 'intval' ),
448	Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION => get_option( Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION, '' ),
449	Jetpack_SEO_Titles::TITLE_FORMATS_OPTION => get_option( Jetpack_SEO_Titles::TITLE_FORMATS_OPTION, array() ),
450	'api_cache' => $api_cache,
451	'posts_per_page' => (int) get_option( 'posts_per_page' ),
452	'posts_per_rss' => (int) get_option( 'posts_per_rss' ),
453	'rss_use_excerpt' => (bool) get_option( 'rss_use_excerpt' ),
454	'launchpad_screen' => (string) get_option( 'launchpad_screen' ),
455	'wpcom_featured_image_in_email' => (bool) get_option( 'wpcom_featured_image_in_email' ),
456	'wpcom_newsletter_categories' => $newsletter_category_ids,
457	'wpcom_newsletter_categories_enabled' => (bool) get_option( 'wpcom_newsletter_categories_enabled' ),
458	'sm_enabled' => (bool) get_option( 'sm_enabled' ),
459	'jetpack_subscriptions_subscribe_post_end_enabled' => (bool) get_option( 'jetpack_subscriptions_subscribe_post_end_enabled' ),
460	'jetpack_subscriptions_login_navigation_enabled' => (bool) get_option( 'jetpack_subscriptions_login_navigation_enabled' ),
461	'wpcom_gifting_subscription' => (bool) get_option( 'wpcom_gifting_subscription', $this->get_wpcom_gifting_subscription_default() ),
462	'wpcom_reader_views_enabled' => (bool) get_option( 'wpcom_reader_views_enabled', true ),
463	'wpcom_subscription_emails_use_excerpt' => $this->get_wpcom_subscription_emails_use_excerpt_option(),
464	'jetpack_subscriptions_reply_to' => (string) $this->get_subscriptions_reply_to_option(),
465	'show_on_front' => (string) get_option( 'show_on_front' ),
466	'page_on_front' => (string) get_option( 'page_on_front' ),
467	'page_for_posts' => (string) get_option( 'page_for_posts' ),
468	'subscription_options' => (array) get_option( 'subscription_options' ),
469	'jetpack_verbum_subscription_modal' => (bool) get_option( 'jetpack_verbum_subscription_modal', true ),
470	'enable_verbum_commenting' => (bool) get_option( 'enable_verbum_commenting', true ),
471	'enable_blocks_comments' => (bool) get_option( 'enable_blocks_comments', true ),
472	'highlander_comment_form_prompt' => $this->get_highlander_comment_form_prompt_option(),
473	'jetpack_comment_form_color_scheme' => (string) get_option( 'jetpack_comment_form_color_scheme' ),
474	'in_site_migration_flow' => (string) get_option( 'in_site_migration_flow', '' ),
475	'migration_source_site_domain' => (string) get_option( 'migration_source_site_domain' ),
476	);
477
478	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
479	$response[ $key ]['wpcom_publish_posts_with_markdown'] = (bool) WPCom_Markdown::get_instance()->is_posting_enabled();
480	$response[ $key ]['wpcom_publish_comments_with_markdown'] = (bool) WPCom_Markdown::get_instance()->is_commenting_enabled();
481
482	// WPCOM-specific Infinite Scroll Settings.
483	if ( is_callable( array( 'The_Neverending_Home_Page', 'get_settings' ) ) ) {
484	/**
485	* Clear the cached copy of widget info so it's pulled fresh from blog options.
486	* It was primed during the initial load under the __REST API site__'s context.
487	*
488	* @see wp_get_sidebars_widgets https://core.trac.wordpress.org/browser/trunk/src/wp-includes/widgets.php?rev=42374#L931
489	*/
490	$GLOBALS['_wp_sidebars_widgets'] = array(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
491
492	$infinite_scroll_settings = The_Neverending_Home_Page::get_settings();
493	$response[ $key ]['infinite_scroll'] = get_option( 'infinite_scroll', true ) && 'scroll' === $infinite_scroll_settings->type;
494	if ( $infinite_scroll_settings->footer_widgets \|\| 'click' === $infinite_scroll_settings->requested_type ) {
495	// The blog has footer widgets -- infinite scroll is blocked.
496	$response[ $key ]['infinite_scroll_blocked'] = 'footer';
497	} else {
498	$response[ $key ]['infinite_scroll_blocked'] = false;
499	}
500	}
501	}
502
503	// allow future versions of this endpoint to support additional settings keys.
504	/**
505	* Filter the current site setting in the returned response.
506	*
507	* @module json-api
508	*
509	* @since 3.9.3
510	*
511	* @param mixed $response_item A single site setting.
512	*/
513	$response[ $key ] = apply_filters( 'site_settings_endpoint_get', $response[ $key ] );
514
515	if ( class_exists( 'Sharing_Service' ) ) {
516	$ss = new Sharing_Service();
517	$sharing = $ss->get_global_options();
518	$response[ $key ]['sharing_button_style'] = (string) $sharing['button_style'];
519	$response[ $key ]['sharing_label'] = (string) $sharing['sharing_label'];
520	$response[ $key ]['sharing_show'] = (array) $sharing['show'];
521	$response[ $key ]['sharing_open_links'] = (string) $sharing['open_links'];
522	}
523
524	$response[ $key ]['jetpack_protect_whitelist'] = Brute_Force_Protection_Shared_Functions::format_allow_list();
525
526	if ( ! current_user_can( 'edit_posts' ) ) {
527	unset( $response[ $key ] );
528	}
529	break;
530	}
531	}
532	return $response;
533	}
534
535	/**
536	* Get the default value for the wpcom_gifting_subscription option.
537	* The default value is the inverse of the plan's auto_renew setting.
538	*
539	* @return bool
540	*/
541	protected function get_wpcom_gifting_subscription_default() {
542	if ( function_exists( 'wpcom_get_site_purchases' ) && function_exists( 'wpcom_purchase_has_feature' ) ) {
543	$purchases = wpcom_get_site_purchases();
544
545	foreach ( $purchases as $purchase ) {
546	if ( wpcom_purchase_has_feature( $purchase, \WPCOM_Features::SUBSCRIPTION_GIFTING ) ) {
547	/*
548	* We set default value as false when expiration date not match the following:
549	* - 54 days before the annual plan expiration.
550	* - 5 days before the monthly plan expiration.
551	* This is to match the gifting banner logic.
552	*/
553	$days_of_warning = str_contains( $purchase->product_slug, 'monthly' ) ? 5 : 54;
554	$seconds_until_expiration = strtotime( $purchase->expiry_date ) - time();
555	if ( $seconds_until_expiration >= $days_of_warning * DAY_IN_SECONDS ) {
556	return false;
557	}
558
559	// We set default to the inverse of auto-renew.
560	if ( isset( $purchase->auto_renew ) ) {
561	return ! $purchase->auto_renew;
562	} elseif ( isset( $purchase->user_allows_auto_renew ) ) {
563	return ! $purchase->user_allows_auto_renew;
564	}
565	}
566	}
567	}
568	return false;
569	}
570
571	/**
572	* Get locale.
573	*
574	* @param string $key Language.
575	*/
576	protected function get_locale( $key ) {
577	if ( 'lang' === $key ) {
578	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
579	return (string) get_blog_lang_code();
580	} else {
581	return get_locale();
582	}
583	}
584
585	return false;
586	}
587
588	/**
589	* Get GA tracking code.
590	*/
591	protected function get_google_analytics() {
592	$option_name = $this->get_google_analytics_option_name();
593
594	return get_option( $option_name );
595	}
596
597	/**
598	* Get GA tracking code option name.
599	*/
600	protected function get_google_analytics_option_name() {
601	/** This filter is documented in class.json-api-endpoints.php */
602	$is_jetpack = true === apply_filters( 'is_jetpack_site', false, get_current_blog_id() );
603	$option_name = $is_jetpack ? 'jetpack_wga' : 'wga';
604
605	return $option_name;
606	}
607
608	/**
609	* Updates site settings for authorized users
610	*
611	* @return array
612	*/
613	public function update_settings() {
614	/*
615	* $this->input() retrieves posted arguments whitelisted and casted to the $request_format
616	* specs that get passed in when this class is instantiated
617	*/
618	$input = $this->input();
619	$unfiltered_input = $this->input( false, false );
620	/**
621	* Filters the settings to be updated on the site.
622	*
623	* @module json-api
624	*
625	* @since 3.6.0
626	* @since 6.1.1 Added $unfiltered_input parameter.
627	*
628	* @param array $input Associative array of site settings to be updated.
629	* Cast and filtered based on documentation.
630	* @param array $unfiltered_input Associative array of site settings to be updated.
631	* Neither cast nor filtered. Contains raw input.
632	*/
633	$input = apply_filters( 'rest_api_update_site_settings', $input, $unfiltered_input );
634
635	$blog_id = get_current_blog_id();
636
637	$jetpack_relatedposts_options = array();
638	$sharing_options = array();
639	$updated = array();
640
641	foreach ( $input as $key => $value ) {
642
643	if ( ! is_array( $value ) ) {
644	$value = trim( $value );
645	}
646
647	// preserve the raw value before unslashing the value. The slashes need to be preserved for date and time formats.
648	$raw_value = $value;
649	$value = wp_unslash( $value );
650
651	switch ( $key ) {
652
653	case 'default_ping_status':
654	case 'default_comment_status':
655	// settings are stored as closed\|open.
656	$coerce_value = ( $value ) ? 'open' : 'closed';
657	if ( update_option( $key, $coerce_value ) ) {
658	$updated[ $key ] = $value;
659	}
660	break;
661	case 'launchpad_screen':
662	if ( in_array( $value, array( 'full', 'off', 'minimized' ), true ) ) {
663	if ( update_option( $key, $value ) ) {
664	$updated[ $key ] = $value;
665	}
666	}
667	break;
668	case 'jetpack_protect_whitelist':
669	if ( class_exists( 'Brute_Force_Protection_Shared_Functions' ) ) {
670	$result = Brute_Force_Protection_Shared_Functions::save_allow_list( $value );
671	if ( is_wp_error( $result ) ) {
672	return $result;
673	}
674	$updated[ $key ] = Brute_Force_Protection_Shared_Functions::format_allow_list();
675	}
676	break;
677	case 'jetpack_sync_non_public_post_stati':
678	Jetpack_Options::update_option( 'sync_non_public_post_stati', $value );
679	break;
680	case 'jetpack_search_enabled':
681	if ( $value ) {
682	Jetpack::activate_module( $blog_id, 'search' );
683	} else {
684	Jetpack::deactivate_module( $blog_id, 'search' );
685	}
686	$updated[ $key ] = (bool) $value;
687	break;
688	case 'jetpack_relatedposts_enabled':
689	case 'jetpack_relatedposts_show_context':
690	case 'jetpack_relatedposts_show_date':
691	case 'jetpack_relatedposts_show_thumbnails':
692	case 'jetpack_relatedposts_show_headline':
693	if ( ! $this->jetpack_relatedposts_supported() ) {
694	break;
695	}
696	if ( 'jetpack_relatedposts_enabled' === $key ) {
697	if ( $value ) {
698	Jetpack::activate_module( $blog_id, 'related-posts' );
699	} else {
700	Jetpack::deactivate_module( $blog_id, 'related-posts' );
701	}
702	}
703	$just_the_key = substr( $key, 21 );
704	$jetpack_relatedposts_options[ $just_the_key ] = $value;
705	break;
706
707	case 'social_notifications_like':
708	case 'social_notifications_reblog':
709	case 'social_notifications_subscribe':
710	// settings are stored as on\|off.
711	$coerce_value = ( $value ) ? 'on' : 'off';
712	if ( update_option( $key, $coerce_value ) ) {
713	$updated[ $key ] = $value;
714	}
715	break;
716	case 'wga':
717	case 'jetpack_wga':
718	if ( ! isset( $value['code'] ) \|\| ! preg_match( '/^$\|^(UA-\d+-\d+)\|(G-[A-Z0-9]+)$/i', $value['code'] ) ) {
719	return new WP_Error( 'invalid_code', 'Invalid UA ID' );
720	}
721
722	$option_name = $this->get_google_analytics_option_name();
723
724	$wga = get_option( $option_name, array() );
725	$wga['code'] = $value['code']; // maintain compatibility with wp-google-analytics.
726
727	/**
728	* Allow newer versions of this endpoint to filter in additional fields for Google Analytics
729	*
730	* @since 5.4.0
731	*
732	* @param array $wga Associative array of existing Google Analytics settings.
733	* @param array $value Associative array of new Google Analytics settings passed to the endpoint.
734	*/
735	$wga = apply_filters( 'site_settings_update_wga', $wga, $value );
736
737	if ( update_option( $option_name, $wga ) ) {
738	$updated[ $key ] = $value;
739	}
740
741	$enabled_or_disabled = $wga['code'] ? 'enabled' : 'disabled';
742
743	/** This action is documented in modules/widgets/social-media-icons.php */
744	do_action( 'jetpack_bump_stats_extras', 'google-analytics', $enabled_or_disabled );
745
746	$is_wpcom = defined( 'IS_WPCOM' ) && IS_WPCOM;
747	if ( $is_wpcom ) {
748	$business_plugins = WPCOM_Business_Plugins::instance();
749	$business_plugins->activate_plugin( 'wp-google-analytics' );
750	}
751	break;
752
753	case 'cloudflare_analytics':
754	if ( ! isset( $value['code'] ) \|\| ! preg_match( '/^$\|^[a-fA-F0-9]+$/i', $value['code'] ) ) {
755	return new WP_Error( 'invalid_code', __( 'Invalid Cloudflare Analytics ID', 'jetpack' ) );
756	}
757
758	if ( update_option( $key, $value ) ) {
759	$updated[ $key ] = $value;
760	}
761	break;
762
763	case 'jetpack_testimonial':
764	case 'jetpack_portfolio':
765	case 'jetpack_comment_likes_enabled':
766	case 'wpcom_reader_views_enabled':
767	case 'jetpack_verbum_subscription_modal':
768	// settings are stored as 1\|0.
769	$coerce_value = (int) $value;
770	if ( update_option( $key, $coerce_value ) ) {
771	$updated[ $key ] = (bool) $value;
772	}
773	break;
774
775	case 'jetpack_testimonial_posts_per_page':
776	case 'jetpack_portfolio_posts_per_page':
777	// settings are stored as numeric.
778	$coerce_value = (int) $value;
779	if ( update_option( $key, $coerce_value ) ) {
780	$updated[ $key ] = $coerce_value;
781	}
782	break;
783
784	// Sharing options.
785	case 'sharing_button_style':
786	case 'sharing_show':
787	case 'sharing_open_links':
788	$sharing_options[ preg_replace( '/^sharing_/', '', $key ) ] = $value;
789	break;
790	case 'sharing_label':
791	$sharing_options[ $key ] = $value;
792	break;
793
794	// Keyring token option.
795	case 'eventbrite_api_token':
796	// These options can only be updated for sites hosted on WordPress.com.
797	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
798	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
799	if ( delete_option( $key ) ) {
800	$updated[ $key ] = null;
801	}
802	} elseif ( update_option( $key, $value ) ) {
803	$updated[ $key ] = (int) $value;
804	}
805	}
806	break;
807
808	case 'api_cache':
809	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
810	if ( delete_option( 'jetpack_api_cache_enabled' ) ) {
811	$updated[ $key ] = false;
812	}
813	} elseif ( update_option( 'jetpack_api_cache_enabled', true ) ) {
814	$updated[ $key ] = true;
815	}
816	break;
817
818	case 'timezone_string':
819	/*
820	* Map UTC+- timezones to gmt_offsets and set timezone_string to empty
821	* https://github.com/WordPress/WordPress/blob/4.4.2/wp-admin/options.php#L175
822	*/
823	if ( ! empty( $value ) && preg_match( '/^UTC[+-]/', $value ) ) {
824	$gmt_offset = preg_replace( '/UTC\+?/', '', $value );
825	if ( update_option( 'gmt_offset', $gmt_offset ) ) {
826	$updated['gmt_offset'] = $gmt_offset;
827	}
828
829	$value = '';
830	}
831
832	/*
833	* Always set timezone_string either with the given value or with an
834	* empty string
835	*/
836	if ( update_option( $key, $value ) ) {
837	$updated[ $key ] = $value;
838	}
839	break;
840
841	case 'subscription_options':
842	if ( ! is_array( $value ) ) {
843	break;
844	}
845
846	$allowed_keys = array( 'invitation', 'comment_follow', 'welcome' );
847	$filtered_value = array_filter(
848	$value,
849	function ( $key ) use ( $allowed_keys ) {
850	return in_array( $key, $allowed_keys, true );
851	},
852	ARRAY_FILTER_USE_KEY
853	);
854
855	if ( empty( $filtered_value ) ) {
856	break;
857	}
858
859	array_walk_recursive(
860	$filtered_value,
861	function ( &$value ) {
862	$value = wp_kses(
863	$value,
864	array(
865	'a' => array(
866	'href' => array(),
867	),
868	)
869	);
870	}
871	);
872
873	$old_subscription_options = get_option( 'subscription_options' );
874	$new_subscription_options = array_merge( $old_subscription_options, $filtered_value );
875
876	if ( update_option( $key, $new_subscription_options ) ) {
877	$updated[ $key ] = $filtered_value;
878	}
879	break;
880
881	case 'woocommerce_onboarding_profile':
882	// Allow boolean values but sanitize_text_field everything else.
883	$sanitized_value = (array) $value;
884	array_walk_recursive(
885	$sanitized_value,
886	function ( &$value ) {
887	if ( ! is_bool( $value ) ) {
888	$value = sanitize_text_field( $value );
889	}
890	}
891	);
892	if ( update_option( $key, $sanitized_value ) ) {
893	$updated[ $key ] = $sanitized_value;
894	}
895	break;
896
897	case 'woocommerce_store_address':
898	case 'woocommerce_store_address_2':
899	case 'woocommerce_store_city':
900	case 'woocommerce_default_country':
901	case 'woocommerce_store_postcode':
902	$sanitized_value = sanitize_text_field( $value );
903	if ( update_option( $key, $sanitized_value ) ) {
904	$updated[ $key ] = $sanitized_value;
905	}
906	break;
907
908	case 'date_format':
909	case 'time_format':
910	// settings are stored as strings.
911	// raw_value is used to help preserve any escaped characters that might exist in the formatted string.
912	$sanitized_value = sanitize_text_field( $raw_value );
913	if ( update_option( $key, $sanitized_value ) ) {
914	$updated[ $key ] = $sanitized_value;
915	}
916	break;
917
918	case 'start_of_week':
919	// setting is stored as int in 0-6 range (days of week).
920	$coerce_value = (int) $value;
921	$limit_value = ( $coerce_value >= 0 && $coerce_value <= 6 ) ? $coerce_value : 0;
922	if ( update_option( $key, $limit_value ) ) {
923	$updated[ $key ] = $limit_value;
924	}
925	break;
926
927	case 'site_icon':
928	/*
929	* settings are stored as deletable numeric (all empty
930	* values as delete intent), validated as media image
931	*/
932	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
933	/**
934	* Fallback mechanism to clear a third party site icon setting. Can be used
935	* to unset the option when an API request instructs the site to remove the site icon.
936	*
937	* @module json-api
938	*
939	* @since 4.10
940	*/
941	if ( delete_option( $key ) \|\| apply_filters( 'rest_api_site_icon_cleared', false ) ) {
942	$updated[ $key ] = null;
943	}
944	} elseif ( is_numeric( $value ) ) {
945	$coerce_value = (int) $value;
946	if ( wp_attachment_is_image( $coerce_value ) && update_option( $key, $coerce_value ) ) {
947	$updated[ $key ] = $coerce_value;
948	}
949	}
950	break;
951
952	case Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION:
953	if ( ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() && ! Jetpack_SEO_Utils::has_legacy_front_page_meta() ) {
954	return new WP_Error( 'unauthorized', __( 'SEO tools are not enabled for this site.', 'jetpack' ), 403 );
955	}
956
957	if ( ! is_string( $value ) ) {
958	return new WP_Error( 'invalid_input', __( 'Invalid SEO meta description value.', 'jetpack' ), 400 );
959	}
960
961	$new_description = Jetpack_SEO_Utils::update_front_page_meta_description( $value );
962
963	if ( ! empty( $new_description ) ) {
964	$updated[ $key ] = $new_description;
965	}
966	break;
967
968	case Jetpack_SEO_Titles::TITLE_FORMATS_OPTION:
969	if ( ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() ) {
970	if ( Jetpack_SEO_Utils::has_legacy_front_page_meta() ) {
971	break;
972	}
973	return new WP_Error( 'unauthorized', __( 'SEO tools are not enabled for this site.', 'jetpack' ), 403 );
974	}
975
976	if ( ! Jetpack_SEO_Titles::are_valid_title_formats( $value ) ) {
977	return new WP_Error( 'invalid_input', __( 'Invalid SEO title format.', 'jetpack' ), 400 );
978	}
979
980	$new_title_formats = Jetpack_SEO_Titles::update_title_formats( $value );
981
982	if ( ! empty( $new_title_formats ) ) {
983	$updated[ $key ] = $new_title_formats;
984	}
985	break;
986
987	case 'verification_services_codes':
988	$verification_codes = jetpack_verification_validate( $value );
989
990	if ( update_option( 'verification_services_codes', $verification_codes ) ) {
991	$updated[ $key ] = $verification_codes;
992	}
993	break;
994
995	case 'wpcom_publish_posts_with_markdown':
996	case 'wpcom_publish_comments_with_markdown':
997	$coerce_value = (bool) $value;
998	if ( update_option( $key, $coerce_value ) ) {
999	$updated[ $key ] = $coerce_value;
1000	}
1001	break;
1002
1003	case 'wpcom_gifting_subscription':
1004	$coerce_value = (bool) $value;
1005
1006	/*
1007	* get_option returns a boolean false if the option doesn't exist, otherwise it always returns
1008	* a serialized value. Knowing that we can check if the option already exists.
1009	*/
1010	$gift_toggle = get_option( $key );
1011	if ( false === $gift_toggle ) {
1012	// update_option will not create a new option if the initial value is false. So use add_option.
1013	if ( add_option( $key, $coerce_value ) ) {
1014	$updated[ $key ] = $coerce_value;
1015	}
1016	} elseif ( update_option( $key, $coerce_value ) ) { // If the option already exists use update_option.
1017	$updated[ $key ] = $coerce_value;
1018	}
1019	break;
1020
1021	case 'rss_use_excerpt':
1022	update_option( 'rss_use_excerpt', (int) (bool) $value );
1023	break;
1024
1025	case 'wpcom_subscription_emails_use_excerpt':
1026	update_option( 'wpcom_subscription_emails_use_excerpt', (bool) $value );
1027	$updated[ $key ] = (bool) $value;
1028	break;
1029
1030	case 'jetpack_subscriptions_reply_to':
1031	$to_set_value = (string) in_array( $value, array( 'no-reply', 'author' ), true ) ? $value : 'no-reply';
1032	update_option( 'jetpack_subscriptions_reply_to', (string) $to_set_value );
1033	$updated[ $key ] = (bool) $value;
1034	break;
1035
1036	case 'instant_search_enabled':
1037	update_option( 'instant_search_enabled', (bool) $value );
1038	$updated[ $key ] = (bool) $value;
1039	break;
1040
1041	case 'lang_id':
1042	/*
1043	* Due to the fact that locale variants are set in a locale_variant option,
1044	* changing locale from variant to primary
1045	* would look like the same lang_id is being saved and update_option would return false,
1046	* even though the correct options would be set by pre_update_option_lang_id,
1047	* so we should always return lang_id as updated.
1048	*/
1049	update_option( 'lang_id', (int) $value );
1050	$updated[ $key ] = (int) $value;
1051	break;
1052
1053	case 'wpcom_featured_image_in_email':
1054	update_option( 'wpcom_featured_image_in_email', (int) (bool) $value );
1055	$updated[ $key ] = (int) (bool) $value;
1056	break;
1057
1058	case 'wpcom_newsletter_categories':
1059	$sanitized_category_ids = (array) $value;
1060
1061	array_walk_recursive(
1062	$sanitized_category_ids,
1063	function ( &$value ) {
1064	if ( is_int( $value ) && $value > 0 ) {
1065	return;
1066	}
1067
1068	$value = (int) $value;
1069	if ( $value <= 0 ) {
1070	$value = null;
1071	}
1072	}
1073	);
1074
1075	$sanitized_category_ids = array_unique(
1076	array_filter(
1077	$sanitized_category_ids,
1078	function ( $category_id ) {
1079	return $category_id !== null;
1080	}
1081	)
1082	);
1083
1084	$new_value = array_map(
1085	function ( $category_id ) {
1086	return array( 'term_id' => $category_id );
1087	},
1088	$sanitized_category_ids
1089	);
1090
1091	if ( update_option( $key, $new_value ) ) {
1092	$updated[ $key ] = $new_value;
1093	}
1094	break;
1095
1096	case 'wpcom_newsletter_categories_enabled':
1097	update_option( 'wpcom_newsletter_categories_enabled', (int) (bool) $value );
1098	$updated[ $key ] = (int) (bool) $value;
1099	break;
1100
1101	case 'sm_enabled':
1102	update_option( 'sm_enabled', (int) (bool) $value );
1103	$updated[ $key ] = (int) (bool) $value;
1104	break;
1105
1106	case 'jetpack_subscriptions_subscribe_post_end_enabled':
1107	update_option( 'jetpack_subscriptions_subscribe_post_end_enabled', (int) (bool) $value );
1108	$updated[ $key ] = (int) (bool) $value;
1109	break;
1110
1111	case 'jetpack_subscriptions_login_navigation_enabled':
1112	update_option( 'jetpack_subscriptions_login_navigation_enabled', (int) (bool) $value );
1113	$updated[ $key ] = (int) (bool) $value;
1114	break;
1115
1116	case 'show_on_front':
1117	if ( in_array( $value, array( 'page', 'posts' ), true ) && update_option( $key, $value ) ) {
1118	$updated[ $key ] = $value;
1119	}
1120	break;
1121
1122	case 'page_on_front':
1123	case 'page_for_posts':
1124	if ( $value === '' ) { // empty function is not applicable here because '0' may be a valid page id
1125	if ( delete_option( $key ) ) {
1126	$updated[ $key ] = null;
1127	}
1128
1129	break;
1130	}
1131
1132	if ( ! $this->is_valid_page_id( $value ) ) {
1133	break;
1134	}
1135
1136	$related_option_key = $key === 'page_on_front' ? 'page_for_posts' : 'page_on_front';
1137	$related_option_value = get_option( $related_option_key );
1138	if ( $related_option_value === $value ) {
1139	// page_on_front and page_for_posts are not allowed to be the same
1140	break;
1141	}
1142
1143	if ( update_option( $key, $value ) ) {
1144	$updated[ $key ] = $value;
1145	}
1146
1147	break;
1148
1149	case 'in_site_migration_flow':
1150	if ( empty( $value ) ) {
1151	delete_option( 'in_site_migration_flow' );
1152	break;
1153	}
1154
1155	$migration_flow_whitelist = array(
1156	'site-migration',
1157	'migration-signup',
1158	);
1159
1160	if ( ! in_array( $value, $migration_flow_whitelist, true ) ) {
1161	break;
1162	}
1163
1164	update_option( 'in_site_migration_flow', $value );
1165	$updated[ $key ] = $value;
1166	break;
1167
1168	case 'migration_source_site_domain':
1169	// If we get an empty value, delete the option
1170	if ( empty( $value ) ) {
1171	delete_option( 'migration_source_site_domain' );
1172	break;
1173	}
1174
1175	// If we get a non-url value, don't update the option.
1176	if ( wp_http_validate_url( $value ) === false ) {
1177	break;
1178	}
1179
1180	update_option( 'migration_source_site_domain', $value );
1181	$updated[ $key ] = $value;
1182	break;
1183
1184	default:
1185	// allow future versions of this endpoint to support additional settings keys.
1186	if ( has_filter( 'site_settings_endpoint_update_' . $key ) ) {
1187	/**
1188	* Filter current site setting value to be updated.
1189	*
1190	* @module json-api
1191	*
1192	* @since 3.9.3
1193	*
1194	* @param mixed $response_item A single site setting value.
1195	*/
1196	$value = apply_filters( 'site_settings_endpoint_update_' . $key, $value );
1197	$updated[ $key ] = $value;
1198	break;
1199	}
1200	// no worries, we've already whitelisted and casted arguments above.
1201	if ( update_option( $key, $value ) ) {
1202	$updated[ $key ] = $value;
1203	}
1204	}
1205	}
1206
1207	if ( $jetpack_relatedposts_options !== array() ) {
1208	// track new jetpack_relatedposts options against old.
1209	$old_relatedposts_options = Jetpack_Options::get_option( 'relatedposts' );
1210
1211	$jetpack_relatedposts_options_to_save = $old_relatedposts_options;
1212	foreach ( $jetpack_relatedposts_options as $key => $value ) {
1213	$jetpack_relatedposts_options_to_save[ $key ] = $value;
1214	}
1215
1216	if ( Jetpack_Options::update_option( 'relatedposts', $jetpack_relatedposts_options_to_save ) ) {
1217	foreach ( $jetpack_relatedposts_options as $key => $value ) {
1218	if ( in_array( $key, array( 'show_context', 'show_date' ), true ) ) {
1219	$has_initialized_option = ! isset( $old_relatedposts_options[ $key ] ) && $value;
1220	$has_updated_option = isset( $old_relatedposts_options[ $key ] ) && $value !== $old_relatedposts_options[ $key ];
1221
1222	if ( $has_initialized_option \|\| $has_updated_option ) {
1223	$updated[ 'jetpack_relatedposts_' . $key ] = (bool) $value;
1224	}
1225	} elseif ( isset( $old_relatedposts_options[ $key ] ) && $value !== $old_relatedposts_options[ $key ] ) {
1226	$updated[ 'jetpack_relatedposts_' . $key ] = $value;
1227	}
1228	}
1229	}
1230	}
1231
1232	if ( ! empty( $sharing_options ) && class_exists( 'Sharing_Service' ) ) {
1233	$ss = new Sharing_Service();
1234
1235	/*
1236	* Merge current values with updated, since Sharing_Service expects
1237	* all values to be included when updating
1238	*/
1239	$current_sharing_options = $ss->get_global_options();
1240	foreach ( $current_sharing_options as $key => $val ) {
1241	if ( ! isset( $sharing_options[ $key ] ) ) {
1242	$sharing_options[ $key ] = $val;
1243	}
1244	}
1245
1246	$updated_social_options = $ss->set_global_options( $sharing_options );
1247
1248	if ( isset( $input['sharing_button_style'] ) ) {
1249	$updated['sharing_button_style'] = (string) $updated_social_options['button_style'];
1250	}
1251	if ( isset( $input['sharing_label'] ) ) {
1252	// Sharing_Service won't report label as updated if set to default.
1253	$updated['sharing_label'] = (string) $sharing_options['sharing_label'];
1254	}
1255	if ( isset( $input['sharing_show'] ) ) {
1256	$updated['sharing_show'] = (array) $updated_social_options['show'];
1257	}
1258	if ( isset( $input['sharing_open_links'] ) ) {
1259	$updated['sharing_open_links'] = (string) $updated_social_options['open_links'];
1260	}
1261	}
1262
1263	return array(
1264	'updated' => $updated,
1265	);
1266	}
1267
1268	/**
1269	* Get the value of the wpcom_subscription_emails_use_excerpt option.
1270	* When the option is not set, it will return the value of the rss_use_excerpt option.
1271	*
1272	* @return bool
1273	*/
1274	protected function get_wpcom_subscription_emails_use_excerpt_option() {
1275	$wpcom_subscription_emails_use_excerpt = get_option( 'wpcom_subscription_emails_use_excerpt', null );
1276
1277	if ( $wpcom_subscription_emails_use_excerpt === null ) {
1278	$rss_use_excerpt = get_option( 'rss_use_excerpt', null );
1279	$wpcom_subscription_emails_use_excerpt = $rss_use_excerpt === null ? false : $rss_use_excerpt;
1280	}
1281
1282	return (bool) $wpcom_subscription_emails_use_excerpt;
1283	}
1284
1285	/**
1286	* Get the string value of the jetpack_subscriptions_reply_to option.
1287	* When the option is not set, it will retun 'no-reply'.
1288	*
1289	* @return string
1290	*/
1291	protected function get_subscriptions_reply_to_option() {
1292	$reply_to = get_option( 'jetpack_subscriptions_reply_to', null );
1293	if ( $reply_to === null ) {
1294	return 'no-reply';
1295	}
1296	return $reply_to;
1297	}
1298
1299	/**
1300	* Check if the given value is a valid page ID for the current site.
1301	*
1302	* @param mixed $value The value to check.
1303	* @return bool True if the value is a valid page ID for the current site, false otherwise.
1304	*/
1305	protected function is_valid_page_id( $value ) {
1306	$all_page_ids = get_all_page_ids();
1307
1308	$valid_page_id = false;
1309	foreach ( $all_page_ids as $page_id ) {
1310	if ( $page_id === (string) $value ) {
1311	$valid_page_id = true;
1312	break;
1313	}
1314	}
1315
1316	return $valid_page_id;
1317	}
1318
1319	/**
1320	* Get the value of the highlander_comment_form_prompt option.
1321	* When the option is not set, it will return the default value.
1322	*
1323	* @return string
1324	*/
1325	protected function get_highlander_comment_form_prompt_option() {
1326	$highlander_comment_form_prompt_option = get_option( 'highlander_comment_form_prompt' );
1327
1328	if ( empty( $highlander_comment_form_prompt_option ) ) {
1329	return (string) __( 'Leave a comment', 'jetpack' );
1330	}
1331
1332	return (string) $highlander_comment_form_prompt_option;
1333	}
1334	}
1335