class.wpcom-json-api-site-settings-endpoint.php — Jetpack – WP Security, Backup, Speed, & Growth 13.6.2

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

1350 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\Google_Analytics\GA_Manager;
9	use Automattic\Jetpack\Waf\Brute_Force_Protection\Brute_Force_Protection_Shared_Functions;
10
11	new WPCOM_JSON_API_Site_Settings_Endpoint(
12	array(
13	'description' => 'Get detailed settings information about a site.',
14	'group' => '__do_not_document',
15	'stat' => 'sites:X',
16	'max_version' => '1.1',
17	'new_version' => '1.2',
18	'method' => 'GET',
19	'path' => '/sites/%s/settings',
20	'path_labels' => array(
21	'$site' => '(int\|string) Site ID or domain',
22	),
23
24	'query_parameters' => array(
25	'context' => false,
26	),
27
28	'response_format' => WPCOM_JSON_API_Site_Settings_Endpoint::$site_format,
29
30	'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/settings',
31	)
32	);
33
34	new WPCOM_JSON_API_Site_Settings_Endpoint(
35	array(
36	'description' => 'Update settings for a site.',
37	'group' => '__do_not_document',
38	'stat' => 'sites:X',
39	'max_version' => '1.1',
40	'new_version' => '1.2',
41	'method' => 'POST',
42	'path' => '/sites/%s/settings',
43	'a_new_very_long_key' => 'blabla',
44	'path_labels' => array(
45	'$site' => '(int\|string) Site ID or domain',
46	),
47
48	'request_format' => array(
49	'migration_source_site_domain' => '(string) The source site URL, from the migration flow',
50	'in_site_migration_flow' => '(string) The migration flow the site is in',
51	'blogname' => '(string) Blog name',
52	'blogdescription' => '(string) Blog description',
53	'default_pingback_flag' => '(bool) Notify blogs linked from article?',
54	'default_ping_status' => '(bool) Allow link notifications from other blogs?',
55	'default_comment_status' => '(bool) Allow comments on new articles?',
56	'blog_public' => '(string) Site visibility; -1: private, 0: discourage search engines, 1: allow search engines',
57	'wpcom_data_sharing_opt_out' => '(bool) Did the site opt out of sharing public content with third parties and research partners?',
58	'jetpack_sync_non_public_post_stati' => '(bool) allow sync of post and pages with non-public posts stati',
59	'jetpack_relatedposts_enabled' => '(bool) Enable related posts?',
60	'jetpack_relatedposts_show_context' => '(bool) Show post\'s tags and category in related posts?',
61	'jetpack_relatedposts_show_date' => '(bool) Show date in related posts?',
62	'jetpack_relatedposts_show_headline' => '(bool) Show headline in related posts?',
63	'jetpack_relatedposts_show_thumbnails' => '(bool) Show thumbnails in related posts?',
64	'jetpack_protect_whitelist' => '(array) List of IP addresses to always allow',
65	'instant_search_enabled' => '(bool) Enable the new Jetpack Instant Search interface',
66	'jetpack_search_enabled' => '(bool) Enable Jetpack Search',
67	'jetpack_search_supported' => '(bool) Jetpack Search is supported',
68	'infinite_scroll' => '(bool) Support infinite scroll of posts?',
69	'default_category' => '(int) Default post category',
70	'default_post_format' => '(string) Default post format',
71	'require_name_email' => '(bool) Require comment authors to fill out name and email?',
72	'comment_registration' => '(bool) Require users to be registered and logged in to comment?',
73	'close_comments_for_old_posts' => '(bool) Automatically close comments on old posts?',
74	'close_comments_days_old' => '(int) Age at which to close comments',
75	'thread_comments' => '(bool) Enable threaded comments?',
76	'thread_comments_depth' => '(int) Depth to thread comments',
77	'page_comments' => '(bool) Break comments into pages?',
78	'comments_per_page' => '(int) Number of comments to display per page',
79	'default_comments_page' => '(string) newest\|oldest Which page of comments to display first',
80	'comment_order' => '(string) asc\|desc Order to display comments within page',
81	'comments_notify' => '(bool) Email me when someone comments?',
82	'moderation_notify' => '(bool) Email me when a comment is helf for moderation?',
83	'social_notifications_like' => '(bool) Email me when someone likes my post?',
84	'social_notifications_reblog' => '(bool) Email me when someone reblogs my post?',
85	'social_notifications_subscribe' => '(bool) Email me when someone subscribes to my blog?',
86	'comment_moderation' => '(bool) Moderate comments for manual approval?',
87	'comment_previously_approved' => '(bool) Moderate comments unless author has a previously-approved comment?',
88	'comment_max_links' => '(int) Moderate comments that contain X or more links',
89	'moderation_keys' => '(string) Words or phrases that trigger comment moderation, one per line',
90	'disallowed_keys' => '(string) Words or phrases that mark comment spam, one per line',
91	'lang_id' => '(int) ID for language blog is written in',
92	'wga' => '(array) Google Analytics Settings',
93	'disabled_likes' => '(bool) Are likes globally disabled (they can still be turned on per post)?',
94	'disabled_reblogs' => '(bool) Are reblogs disabled on posts?',
95	'jetpack_comment_likes_enabled' => '(bool) Are comment likes enabled for all comments?',
96	'sharing_button_style' => '(string) Style to use for sharing buttons (icon-text, icon, text, or official)',
97	'sharing_label' => '(string) Label to use for sharing buttons, e.g. "Share this:"',
98	'sharing_show' => '(string\|array:string) Post type or array of types where sharing buttons are to be displayed',
99	'sharing_open_links' => '(string) Link target for sharing buttons (same or new)',
100	'twitter_via' => '(string) Twitter username to include in tweets when people share using the Twitter button',
101	'jetpack-twitter-cards-site-tag' => '(string) The Twitter username of the owner of the site\'s domain.',
102	'eventbrite_api_token' => '(int) The Keyring token ID for an Eventbrite token to associate with the site',
103	'timezone_string' => '(string) PHP-compatible timezone string like \'UTC-5\'',
104	'gmt_offset' => '(int) Site offset from UTC in hours',
105	'date_format' => '(string) PHP Date-compatible date format',
106	'time_format' => '(string) PHP Date-compatible time format',
107	'start_of_week' => '(int) Starting day of week (0 = Sunday, 6 = Saturday)',
108	'jetpack_testimonial' => '(bool) Whether testimonial custom post type is enabled for the site',
109	'jetpack_testimonial_posts_per_page' => '(int) Number of testimonials to show per page',
110	'jetpack_portfolio' => '(bool) Whether portfolio custom post type is enabled for the site',
111	'jetpack_portfolio_posts_per_page' => '(int) Number of portfolio projects to show per page',
112	Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION => '(string) The seo meta description for the site.',
113	Jetpack_SEO_Titles::TITLE_FORMATS_OPTION => '(array) SEO meta title formats. Allowed keys: front_page, posts, pages, groups, archives',
114	'verification_services_codes' => '(array) Website verification codes. Allowed keys: google, pinterest, bing, yandex, facebook',
115	'markdown_supported' => '(bool) Whether markdown is supported for this site',
116	'wpcom_publish_posts_with_markdown' => '(bool) Whether markdown is enabled for posts',
117	'wpcom_publish_comments_with_markdown' => '(bool) Whether markdown is enabled for comments',
118	'site_icon' => '(int) Media attachment ID to use as site icon. Set to zero or an otherwise empty value to clear',
119	'api_cache' => '(bool) Turn on/off the Jetpack JSON API cache',
120	'posts_per_page' => '(int) Number of posts to show on blog pages',
121	'posts_per_rss' => '(int) Number of posts to show in the RSS feed',
122	'rss_use_excerpt' => '(bool) Whether the RSS feed will use post excerpts',
123	'launchpad_screen' => '(string) Whether or not launchpad is presented and what size it will be',
124	'sm_enabled' => '(bool) Whether the newsletter subscribe modal is enabled',
125	'jetpack_subscribe_overlay_enabled' => '(bool) Whether the newsletter subscribe overlay is enabled',
126	'jetpack_subscriptions_subscribe_post_end_enabled' => '(bool) Whether the Subscribe block at the end of each post placement is enabled',
127	'jetpack_subscriptions_login_navigation_enabled' => '(bool) Whether the Subscriber Login block navigation placement is enabled',
128	'jetpack_subscriptions_subscribe_navigation_enabled' => '(Bool) Whether the Subscribe block navigation placement is enabled',
129	'wpcom_ai_site_prompt' => '(string) User input in the AI site prompt',
130	),
131
132	'response_format' => array(
133	'updated' => '(array)',
134	),
135
136	'example_request' => 'https://public-api.wordpress.com/rest/v1/sites/en.blog.wordpress.com/settings',
137	)
138	);
139
140	/**
141	* Manage Site settings endpoint.
142	*/
143	class WPCOM_JSON_API_Site_Settings_Endpoint extends WPCOM_JSON_API_Endpoint {
144
145	/**
146	* Site format.
147	*
148	* @var array
149	*/
150	public static $site_format = array(
151	'ID' => '(int) Site ID',
152	'name' => '(string) Title of site',
153	'description' => '(string) Tagline or description of site',
154	'URL' => '(string) Full URL to the site',
155	'lang' => '(string) Primary language code of the site',
156	'locale_variant' => '(string) Locale variant code for the site, if set',
157	'settings' => '(array) An array of options/settings for the blog. Only viewable by users with post editing rights to the site.',
158	);
159
160	/**
161	* Endpoint response
162	*
163	* GET /sites/%s/settings
164	* POST /sites/%s/settings
165	*
166	* @param string $path Path.
167	* @param int $blog_id Blog ID.
168	*/
169	public function callback( $path = '', $blog_id = 0 ) {
170	$blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) );
171	if ( is_wp_error( $blog_id ) ) {
172	return $blog_id;
173	}
174
175	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
176	// Source & include the infinite scroll compatibility files prior to loading theme functions.
177	add_filter( 'restapi_theme_action_copy_dirs', array( 'WPCOM_JSON_API_Site_Settings_Endpoint', 'wpcom_restapi_copy_theme_plugin_actions' ) );
178	$this->load_theme_functions();
179	}
180
181	if ( ! is_user_logged_in() ) {
182	return new WP_Error( 'Unauthorized', 'You must be logged-in to manage settings.', 401 );
183	} elseif ( ! current_user_can( 'manage_options' ) ) {
184	return new WP_Error( 'Forbidden', 'You do not have the capability to manage settings for this site.', 403 );
185	}
186
187	if ( 'GET' === $this->api->method ) {
188	/**
189	* Fires on each GET request to a specific endpoint.
190	*
191	* @module json-api
192	*
193	* @since 3.2.0
194	*
195	* @param string sites.
196	*/
197	do_action( 'wpcom_json_api_objects', 'sites' );
198	return $this->get_settings_response();
199	} elseif ( 'POST' === $this->api->method ) {
200	return $this->update_settings();
201	} else {
202	return new WP_Error( 'bad_request', 'An unsupported request method was used.' );
203	}
204	}
205
206	/**
207	* Includes additional theme-specific files to be included in REST API theme
208	* context loading action copying.
209	*
210	* @see WPCOM_JSON_API_Endpoint#load_theme_functions
211	* @see the_neverending_home_page_theme_support
212	*
213	* @param array $copy_dirs Array of files to be included in theme context.
214	*/
215	public static function wpcom_restapi_copy_theme_plugin_actions( $copy_dirs ) {
216	$theme_name = get_stylesheet();
217	$default_file_name = WP_CONTENT_DIR . "/mu-plugins/infinity/themes/{$theme_name}.php";
218
219	/**
220	* Filter the path to the Infinite Scroll compatibility file.
221	*
222	* @module infinite-scroll
223	*
224	* @since 2.0.0
225	*
226	* @param string $str IS compatibility file path.
227	* @param string $theme_name Theme name.
228	*/
229	$customization_file = apply_filters( 'infinite_scroll_customization_file', $default_file_name, $theme_name );
230
231	if ( is_readable( $customization_file ) ) {
232	require_once $customization_file;
233	$copy_dirs[] = $customization_file;
234	}
235
236	return $copy_dirs;
237	}
238
239	/**
240	* Determines whether jetpack_relatedposts is supported
241	*
242	* @return bool
243	*/
244	public function jetpack_relatedposts_supported() {
245	$wpcom_related_posts_theme_blacklist = array(
246	'Expound',
247	'Traveler',
248	'Opti',
249	'Currents',
250	);
251	return ( ! in_array( wp_get_theme()->get( 'Name' ), $wpcom_related_posts_theme_blacklist, true ) );
252	}
253
254	/**
255	* Returns category details
256	*
257	* @param WP_Term $category Category object.
258	*
259	* @return array
260	*/
261	public function get_category_details( $category ) {
262	return array(
263	'value' => $category->term_id,
264	'name' => $category->name,
265	);
266	}
267
268	/**
269	* Returns an option value as the result of the callable being applied to
270	* it if a value is set, otherwise null.
271	*
272	* @param string $option_name Option name.
273	* @param callable $cast_callable Callable to invoke on option value.
274	*
275	* @return int\|null Numeric option value or null.
276	*/
277	protected function get_cast_option_value_or_null( $option_name, $cast_callable ) {
278	$option_value = get_option( $option_name, null );
279	if ( $option_value === null ) {
280	return $option_value;
281	}
282
283	return call_user_func( $cast_callable, $option_value );
284	}
285
286	/**
287	* Collects the necessary information to return for a get settings response.
288	*
289	* @return array
290	*/
291	public function get_settings_response() {
292	$response = array();
293
294	// Allow update in later versions.
295	/**
296	* Filter the structure of site settings to return.
297	*
298	* @module json-api
299	*
300	* @since 3.9.3
301	*
302	* @param array $site_format Data structure.
303	*/
304	$response_format = apply_filters( 'site_settings_site_format', self::$site_format );
305
306	$blog_id = (int) $this->api->get_blog_id_for_output();
307	$site = $this->get_platform()->get_site( $blog_id );
308
309	foreach ( array_keys( $response_format ) as $key ) {
310
311	// refactoring to change lang parameter to locale in 1.2.
312	$lang_or_locale = $this->get_locale( $key );
313	if ( $lang_or_locale ) {
314	$response[ $key ] = $lang_or_locale;
315	continue;
316	}
317
318	switch ( $key ) {
319	case 'ID':
320	$response[ $key ] = $blog_id;
321	break;
322	case 'name':
323	$response[ $key ] = (string) htmlspecialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
324	break;
325	case 'description':
326	$response[ $key ] = (string) htmlspecialchars_decode( get_bloginfo( 'description' ), ENT_QUOTES );
327	break;
328	case 'URL':
329	$response[ $key ] = (string) home_url();
330	break;
331	case 'locale_variant':
332	if ( function_exists( 'wpcom_l10n_get_blog_locale_variant' ) ) {
333	$blog_locale_variant = wpcom_l10n_get_blog_locale_variant();
334	if ( $blog_locale_variant ) {
335	$response[ $key ] = $blog_locale_variant;
336	}
337	}
338	break;
339	case 'settings':
340	$jetpack_relatedposts_options = Jetpack_Options::get_option( 'relatedposts', array() );
341	// If the option's enabled key is NOT SET, it is considered enabled by the plugin.
342	if ( ! isset( $jetpack_relatedposts_options['enabled'] ) ) {
343	$jetpack_relatedposts_options['enabled'] = true;
344	}
345
346	$jetpack_relatedposts_options['enabled'] =
347	$jetpack_relatedposts_options['enabled']
348	&& $site->is_module_active( 'related-posts' );
349
350	$jetpack_search_supported = false;
351	if ( function_exists( 'wpcom_is_jetpack_search_supported' ) ) {
352	$jetpack_search_supported = wpcom_is_jetpack_search_supported( $blog_id );
353	}
354
355	$jetpack_search_active =
356	$jetpack_search_supported
357	&& $site->is_module_active( 'search' );
358
359	// array_values() is necessary to ensure the array starts at index 0.
360	$post_categories = array_values(
361	array_map(
362	array( $this, 'get_category_details' ),
363	get_categories( array( 'hide_empty' => false ) )
364	)
365	);
366
367	$newsletter_categories = maybe_unserialize( get_option( 'wpcom_newsletter_categories', array() ) );
368	$newsletter_category_ids = array_map(
369	function ( $newsletter_category ) {
370	return $newsletter_category['term_id'];
371	},
372	$newsletter_categories
373	);
374
375	$api_cache = $site->is_jetpack() ? (bool) get_option( 'jetpack_api_cache_enabled' ) : true;
376
377	$response[ $key ] = array(
378	// also exists as "options".
379	'admin_url' => get_admin_url(),
380	'default_ping_status' => 'closed' !== get_option( 'default_ping_status' ),
381	'default_comment_status' => 'closed' !== get_option( 'default_comment_status' ),
382
383	// new stuff starts here.
384	'instant_search_enabled' => (bool) get_option( 'instant_search_enabled' ),
385	'blog_public' => (int) get_option( 'blog_public' ),
386	'wpcom_data_sharing_opt_out' => (bool) get_option( 'wpcom_data_sharing_opt_out' ),
387	'jetpack_sync_non_public_post_stati' => (bool) Jetpack_Options::get_option( 'sync_non_public_post_stati' ),
388	'jetpack_relatedposts_allowed' => (bool) $this->jetpack_relatedposts_supported(),
389	'jetpack_relatedposts_enabled' => (bool) $jetpack_relatedposts_options['enabled'],
390	'jetpack_relatedposts_show_context' => ! empty( $jetpack_relatedposts_options['show_context'] ),
391	'jetpack_relatedposts_show_date' => ! empty( $jetpack_relatedposts_options['show_date'] ),
392	'jetpack_relatedposts_show_headline' => ! empty( $jetpack_relatedposts_options['show_headline'] ),
393	'jetpack_relatedposts_show_thumbnails' => ! empty( $jetpack_relatedposts_options['show_thumbnails'] ),
394	'jetpack_search_enabled' => (bool) $jetpack_search_active,
395	'jetpack_search_supported' => (bool) $jetpack_search_supported,
396	'default_category' => (int) get_option( 'default_category' ),
397	'post_categories' => (array) $post_categories,
398	'default_post_format' => get_option( 'default_post_format' ),
399	'default_pingback_flag' => (bool) get_option( 'default_pingback_flag' ),
400	'require_name_email' => (bool) get_option( 'require_name_email' ),
401	'comment_registration' => (bool) get_option( 'comment_registration' ),
402	'close_comments_for_old_posts' => (bool) get_option( 'close_comments_for_old_posts' ),
403	'close_comments_days_old' => (int) get_option( 'close_comments_days_old' ),
404	'thread_comments' => (bool) get_option( 'thread_comments' ),
405	'thread_comments_depth' => (int) get_option( 'thread_comments_depth' ),
406	'page_comments' => (bool) get_option( 'page_comments' ),
407	'comments_per_page' => (int) get_option( 'comments_per_page' ),
408	'default_comments_page' => get_option( 'default_comments_page' ),
409	'comment_order' => get_option( 'comment_order' ),
410	'comments_notify' => (bool) get_option( 'comments_notify' ),
411	'moderation_notify' => (bool) get_option( 'moderation_notify' ),
412	'social_notifications_like' => ( 'on' === get_option( 'social_notifications_like' ) ),
413	'social_notifications_reblog' => ( 'on' === get_option( 'social_notifications_reblog' ) ),
414	'social_notifications_subscribe' => ( 'on' === get_option( 'social_notifications_subscribe' ) ),
415	'comment_moderation' => (bool) get_option( 'comment_moderation' ),
416	'comment_whitelist' => (bool) get_option( 'comment_previously_approved' ),
417	'comment_previously_approved' => (bool) get_option( 'comment_previously_approved' ),
418	'comment_max_links' => (int) get_option( 'comment_max_links' ),
419	'moderation_keys' => get_option( 'moderation_keys' ),
420	'blacklist_keys' => get_option( 'disallowed_keys' ),
421	'disallowed_keys' => get_option( 'disallowed_keys' ),
422	'lang_id' => defined( 'IS_WPCOM' ) && IS_WPCOM
423	? get_lang_id_by_code( wpcom_l10n_get_blog_locale_variant( $blog_id, true ) )
424	: get_option( 'lang_id' ),
425	'site_vertical_id' => (string) get_option( 'site_vertical_id' ),
426	'jetpack_cloudflare_analytics' => get_option( 'jetpack_cloudflare_analytics' ),
427	'disabled_likes' => (bool) get_option( 'disabled_likes' ),
428	'disabled_reblogs' => (bool) get_option( 'disabled_reblogs' ),
429	'jetpack_comment_likes_enabled' => (bool) get_option( 'jetpack_comment_likes_enabled', false ),
430	'twitter_via' => (string) get_option( 'twitter_via' ),
431	'jetpack-twitter-cards-site-tag' => (string) get_option( 'jetpack-twitter-cards-site-tag' ),
432	'eventbrite_api_token' => $this->get_cast_option_value_or_null( 'eventbrite_api_token', 'intval' ),
433	'gmt_offset' => get_option( 'gmt_offset' ),
434	'timezone_string' => get_option( 'timezone_string' ),
435	'date_format' => get_option( 'date_format' ),
436	'time_format' => get_option( 'time_format' ),
437	'start_of_week' => get_option( 'start_of_week' ),
438	'woocommerce_onboarding_profile' => (array) get_option( 'woocommerce_onboarding_profile', array() ),
439	'woocommerce_store_address' => (string) get_option( 'woocommerce_store_address' ),
440	'woocommerce_store_address_2' => (string) get_option( 'woocommerce_store_address_2' ),
441	'woocommerce_store_city' => (string) get_option( 'woocommerce_store_city' ),
442	'woocommerce_default_country' => (string) get_option( 'woocommerce_default_country' ),
443	'woocommerce_store_postcode' => (string) get_option( 'woocommerce_store_postcode' ),
444	'jetpack_testimonial' => (bool) get_option( 'jetpack_testimonial', '0' ),
445	'jetpack_testimonial_posts_per_page' => (int) get_option( 'jetpack_testimonial_posts_per_page', '10' ),
446	'jetpack_portfolio' => (bool) get_option( 'jetpack_portfolio', '0' ),
447	'jetpack_portfolio_posts_per_page' => (int) get_option( 'jetpack_portfolio_posts_per_page', '10' ),
448	'markdown_supported' => true,
449	'site_icon' => $this->get_cast_option_value_or_null( 'site_icon', 'intval' ),
450	Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION => get_option( Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION, '' ),
451	Jetpack_SEO_Titles::TITLE_FORMATS_OPTION => get_option( Jetpack_SEO_Titles::TITLE_FORMATS_OPTION, array() ),
452	'api_cache' => $api_cache,
453	'posts_per_page' => (int) get_option( 'posts_per_page' ),
454	'posts_per_rss' => (int) get_option( 'posts_per_rss' ),
455	'rss_use_excerpt' => (bool) get_option( 'rss_use_excerpt' ),
456	'launchpad_screen' => (string) get_option( 'launchpad_screen' ),
457	'wpcom_featured_image_in_email' => (bool) get_option( 'wpcom_featured_image_in_email' ),
458	'jetpack_gravatar_in_email' => (bool) get_option( 'jetpack_gravatar_in_email' ),
459	'jetpack_author_in_email' => (bool) get_option( 'jetpack_author_in_email' ),
460	'jetpack_post_date_in_email' => (bool) get_option( 'jetpack_post_date_in_email' ),
461	'wpcom_newsletter_categories' => $newsletter_category_ids,
462	'wpcom_newsletter_categories_enabled' => (bool) get_option( 'wpcom_newsletter_categories_enabled' ),
463	'sm_enabled' => (bool) get_option( 'sm_enabled' ),
464	'jetpack_subscribe_overlay_enabled' => (bool) get_option( 'jetpack_subscribe_overlay_enabled' ),
465	'jetpack_subscriptions_subscribe_post_end_enabled' => (bool) get_option( 'jetpack_subscriptions_subscribe_post_end_enabled' ),
466	'jetpack_subscriptions_login_navigation_enabled' => (bool) get_option( 'jetpack_subscriptions_login_navigation_enabled' ),
467	'jetpack_subscriptions_subscribe_navigation_enabled' => (bool) get_option( 'jetpack_subscriptions_subscribe_navigation_enabled' ),
468	'wpcom_gifting_subscription' => (bool) get_option( 'wpcom_gifting_subscription', $this->get_wpcom_gifting_subscription_default() ),
469	'wpcom_reader_views_enabled' => (bool) get_option( 'wpcom_reader_views_enabled', true ),
470	'wpcom_subscription_emails_use_excerpt' => $this->get_wpcom_subscription_emails_use_excerpt_option(),
471	'jetpack_subscriptions_reply_to' => (string) $this->get_subscriptions_reply_to_option(),
472	'jetpack_subscriptions_from_name' => (string) get_option( 'jetpack_subscriptions_from_name' ),
473	'show_on_front' => (string) get_option( 'show_on_front' ),
474	'page_on_front' => (string) get_option( 'page_on_front' ),
475	'page_for_posts' => (string) get_option( 'page_for_posts' ),
476	'subscription_options' => (array) get_option( 'subscription_options' ),
477	'jetpack_verbum_subscription_modal' => (bool) get_option( 'jetpack_verbum_subscription_modal', true ),
478	'enable_verbum_commenting' => (bool) get_option( 'enable_verbum_commenting', true ),
479	'enable_blocks_comments' => (bool) get_option( 'enable_blocks_comments', true ),
480	'highlander_comment_form_prompt' => $this->get_highlander_comment_form_prompt_option(),
481	'jetpack_comment_form_color_scheme' => (string) get_option( 'jetpack_comment_form_color_scheme' ),
482	'in_site_migration_flow' => (string) get_option( 'in_site_migration_flow', '' ),
483	'migration_source_site_domain' => (string) get_option( 'migration_source_site_domain' ),
484	);
485
486	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
487	$response[ $key ]['wpcom_publish_posts_with_markdown'] = (bool) WPCom_Markdown::get_instance()->is_posting_enabled();
488	$response[ $key ]['wpcom_publish_comments_with_markdown'] = (bool) WPCom_Markdown::get_instance()->is_commenting_enabled();
489
490	// WPCOM-specific Infinite Scroll Settings.
491	if ( is_callable( array( 'The_Neverending_Home_Page', 'get_settings' ) ) ) {
492	/**
493	* Clear the cached copy of widget info so it's pulled fresh from blog options.
494	* It was primed during the initial load under the __REST API site__'s context.
495	*
496	* @see wp_get_sidebars_widgets https://core.trac.wordpress.org/browser/trunk/src/wp-includes/widgets.php?rev=42374#L931
497	*/
498	$GLOBALS['_wp_sidebars_widgets'] = array(); // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
499
500	$infinite_scroll_settings = The_Neverending_Home_Page::get_settings();
501	$response[ $key ]['infinite_scroll'] = get_option( 'infinite_scroll', true ) && 'scroll' === $infinite_scroll_settings->type;
502	if ( $infinite_scroll_settings->footer_widgets \|\| 'click' === $infinite_scroll_settings->requested_type ) {
503	// The blog has footer widgets -- infinite scroll is blocked.
504	$response[ $key ]['infinite_scroll_blocked'] = 'footer';
505	} else {
506	$response[ $key ]['infinite_scroll_blocked'] = false;
507	}
508	}
509	}
510
511	// allow future versions of this endpoint to support additional settings keys.
512	/**
513	* Filter the current site setting in the returned response.
514	*
515	* @module json-api
516	*
517	* @since 3.9.3
518	* @since 13.6 Added the API object parameter.
519	*
520	* @param mixed $response_item A single site setting.
521	* @param WPCOM_JSON_API_Site_Settings_Endpoint $this The API object.
522	*/
523	$response[ $key ] = apply_filters( 'site_settings_endpoint_get', $response[ $key ], $this );
524
525	if ( class_exists( 'Sharing_Service' ) ) {
526	$ss = new Sharing_Service();
527	$sharing = $ss->get_global_options();
528	$response[ $key ]['sharing_button_style'] = (string) $sharing['button_style'];
529	$response[ $key ]['sharing_label'] = (string) $sharing['sharing_label'];
530	$response[ $key ]['sharing_show'] = (array) $sharing['show'];
531	$response[ $key ]['sharing_open_links'] = (string) $sharing['open_links'];
532	}
533
534	$response[ $key ]['jetpack_protect_whitelist'] = Brute_Force_Protection_Shared_Functions::format_allow_list();
535
536	if ( ! current_user_can( 'edit_posts' ) ) {
537	unset( $response[ $key ] );
538	}
539	break;
540	}
541	}
542	return $response;
543	}
544
545	/**
546	* Get the default value for the wpcom_gifting_subscription option.
547	* The default value is the inverse of the plan's auto_renew setting.
548	*
549	* @return bool
550	*/
551	protected function get_wpcom_gifting_subscription_default() {
552	if ( function_exists( 'wpcom_get_site_purchases' ) && function_exists( 'wpcom_purchase_has_feature' ) ) {
553	$purchases = wpcom_get_site_purchases();
554
555	foreach ( $purchases as $purchase ) {
556	if ( wpcom_purchase_has_feature( $purchase, \WPCOM_Features::SUBSCRIPTION_GIFTING ) ) {
557	/*
558	* We set default value as false when expiration date not match the following:
559	* - 54 days before the annual plan expiration.
560	* - 5 days before the monthly plan expiration.
561	* This is to match the gifting banner logic.
562	*/
563	$days_of_warning = str_contains( $purchase->product_slug, 'monthly' ) ? 5 : 54;
564	$seconds_until_expiration = strtotime( $purchase->expiry_date ) - time();
565	if ( $seconds_until_expiration >= $days_of_warning * DAY_IN_SECONDS ) {
566	return false;
567	}
568
569	// We set default to the inverse of auto-renew.
570	if ( isset( $purchase->auto_renew ) ) {
571	return ! $purchase->auto_renew;
572	} elseif ( isset( $purchase->user_allows_auto_renew ) ) {
573	return ! $purchase->user_allows_auto_renew;
574	}
575	}
576	}
577	}
578	return false;
579	}
580
581	/**
582	* Get locale.
583	*
584	* @param string $key Language.
585	*/
586	protected function get_locale( $key ) {
587	if ( 'lang' === $key ) {
588	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
589	return (string) get_blog_lang_code();
590	} else {
591	return get_locale();
592	}
593	}
594
595	return false;
596	}
597
598	/**
599	* Get GA tracking code.
600	*
601	* @deprecated 13.6
602	*/
603	protected function get_google_analytics() {
604	if ( class_exists( GA_Manager::class ) ) {
605	$option_name = GA_Manager::get_instance()->get_google_analytics_option_name();
606	} else {
607	$option_name = $this->get_google_analytics_option_name();
608	}
609
610	return get_option( $option_name );
611	}
612
613	/**
614	* Get GA tracking code option name.
615	*
616	* @deprecated 13.6
617	*/
618	protected function get_google_analytics_option_name() {
619	if ( class_exists( GA_Manager::class ) ) {
620	return GA_Manager::get_instance()->get_google_analytics_option_name();
621	}
622
623	/** This filter is documented in class.json-api-endpoints.php */
624	$is_jetpack = true === apply_filters( 'is_jetpack_site', false, get_current_blog_id() );
625	$option_name = $is_jetpack ? 'jetpack_wga' : 'wga';
626
627	return $option_name;
628	}
629
630	/**
631	* Updates site settings for authorized users
632	*
633	* @return array\|WP_Error
634	*/
635	public function update_settings() {
636	/*
637	* $this->input() retrieves posted arguments whitelisted and casted to the $request_format
638	* specs that get passed in when this class is instantiated
639	*/
640	$input = $this->input();
641	$unfiltered_input = $this->input( false, false );
642	/**
643	* Filters the settings to be updated on the site.
644	*
645	* @module json-api
646	*
647	* @since 3.6.0
648	* @since 6.1.1 Added $unfiltered_input parameter.
649	*
650	* @param array $input Associative array of site settings to be updated.
651	* Cast and filtered based on documentation.
652	* @param array $unfiltered_input Associative array of site settings to be updated.
653	* Neither cast nor filtered. Contains raw input.
654	*/
655	$input = apply_filters( 'rest_api_update_site_settings', $input, $unfiltered_input );
656
657	$blog_id = get_current_blog_id();
658
659	$jetpack_relatedposts_options = array();
660	$sharing_options = array();
661	$updated = array();
662
663	foreach ( $input as $key => $value ) {
664
665	if ( ! is_array( $value ) ) {
666	$value = trim( $value );
667	}
668
669	// preserve the raw value before unslashing the value. The slashes need to be preserved for date and time formats.
670	$raw_value = $value;
671	$value = wp_unslash( $value );
672
673	switch ( $key ) {
674
675	case 'default_ping_status':
676	case 'default_comment_status':
677	// settings are stored as closed\|open.
678	$coerce_value = ( $value ) ? 'open' : 'closed';
679	if ( update_option( $key, $coerce_value ) ) {
680	$updated[ $key ] = $value;
681	}
682	break;
683	case 'launchpad_screen':
684	if ( in_array( $value, array( 'full', 'off', 'minimized' ), true ) ) {
685	if ( update_option( $key, $value ) ) {
686	$updated[ $key ] = $value;
687	}
688	}
689	break;
690	case 'jetpack_protect_whitelist':
691	if ( class_exists( 'Brute_Force_Protection_Shared_Functions' ) ) {
692	$result = Brute_Force_Protection_Shared_Functions::save_allow_list( $value );
693	if ( is_wp_error( $result ) ) {
694	return $result;
695	}
696	$updated[ $key ] = Brute_Force_Protection_Shared_Functions::format_allow_list();
697	}
698	break;
699	case 'jetpack_sync_non_public_post_stati':
700	Jetpack_Options::update_option( 'sync_non_public_post_stati', $value );
701	break;
702	case 'jetpack_search_enabled':
703	if ( $value ) {
704	Jetpack::activate_module( $blog_id, 'search' );
705	} else {
706	Jetpack::deactivate_module( $blog_id, 'search' );
707	}
708	$updated[ $key ] = (bool) $value;
709	break;
710	case 'jetpack_relatedposts_enabled':
711	case 'jetpack_relatedposts_show_context':
712	case 'jetpack_relatedposts_show_date':
713	case 'jetpack_relatedposts_show_thumbnails':
714	case 'jetpack_relatedposts_show_headline':
715	if ( ! $this->jetpack_relatedposts_supported() ) {
716	break;
717	}
718	if ( 'jetpack_relatedposts_enabled' === $key ) {
719	if ( $value ) {
720	Jetpack::activate_module( $blog_id, 'related-posts' );
721	} else {
722	Jetpack::deactivate_module( $blog_id, 'related-posts' );
723	}
724	}
725	$just_the_key = substr( $key, 21 );
726	$jetpack_relatedposts_options[ $just_the_key ] = $value;
727	break;
728
729	case 'social_notifications_like':
730	case 'social_notifications_reblog':
731	case 'social_notifications_subscribe':
732	// settings are stored as on\|off.
733	$coerce_value = ( $value ) ? 'on' : 'off';
734	if ( update_option( $key, $coerce_value ) ) {
735	$updated[ $key ] = $value;
736	}
737	break;
738
739	case 'cloudflare_analytics':
740	if ( ! isset( $value['code'] ) \|\| ! preg_match( '/^$\|^[a-fA-F0-9]+$/i', $value['code'] ) ) {
741	return new WP_Error( 'invalid_code', __( 'Invalid Cloudflare Analytics ID', 'jetpack' ) );
742	}
743
744	if ( update_option( $key, $value ) ) {
745	$updated[ $key ] = $value;
746	}
747	break;
748
749	case 'jetpack_testimonial':
750	case 'jetpack_portfolio':
751	case 'jetpack_comment_likes_enabled':
752	case 'wpcom_reader_views_enabled':
753	case 'jetpack_verbum_subscription_modal':
754	// settings are stored as 1\|0.
755	$coerce_value = (int) $value;
756	if ( update_option( $key, $coerce_value ) ) {
757	$updated[ $key ] = (bool) $value;
758	}
759	break;
760
761	case 'jetpack_testimonial_posts_per_page':
762	case 'jetpack_portfolio_posts_per_page':
763	// settings are stored as numeric.
764	$coerce_value = (int) $value;
765	if ( update_option( $key, $coerce_value ) ) {
766	$updated[ $key ] = $coerce_value;
767	}
768	break;
769
770	// Sharing options.
771	case 'sharing_button_style':
772	case 'sharing_show':
773	case 'sharing_open_links':
774	$sharing_options[ preg_replace( '/^sharing_/', '', $key ) ] = $value;
775	break;
776	case 'sharing_label':
777	$sharing_options[ $key ] = $value;
778	break;
779
780	// Keyring token option.
781	case 'eventbrite_api_token':
782	// These options can only be updated for sites hosted on WordPress.com.
783	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
784	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
785	if ( delete_option( $key ) ) {
786	$updated[ $key ] = null;
787	}
788	} elseif ( update_option( $key, $value ) ) {
789	$updated[ $key ] = (int) $value;
790	}
791	}
792	break;
793
794	case 'api_cache':
795	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
796	if ( delete_option( 'jetpack_api_cache_enabled' ) ) {
797	$updated[ $key ] = false;
798	}
799	} elseif ( update_option( 'jetpack_api_cache_enabled', true ) ) {
800	$updated[ $key ] = true;
801	}
802	break;
803
804	case 'timezone_string':
805	/*
806	* Map UTC+- timezones to gmt_offsets and set timezone_string to empty
807	* https://github.com/WordPress/WordPress/blob/4.4.2/wp-admin/options.php#L175
808	*/
809	if ( ! empty( $value ) && preg_match( '/^UTC[+-]/', $value ) ) {
810	$gmt_offset = preg_replace( '/UTC\+?/', '', $value );
811	if ( update_option( 'gmt_offset', $gmt_offset ) ) {
812	$updated['gmt_offset'] = $gmt_offset;
813	}
814
815	$value = '';
816	}
817
818	/*
819	* Always set timezone_string either with the given value or with an
820	* empty string
821	*/
822	if ( update_option( $key, $value ) ) {
823	$updated[ $key ] = $value;
824	}
825	break;
826
827	case 'subscription_options':
828	if ( ! is_array( $value ) ) {
829	break;
830	}
831
832	$allowed_keys = array( 'invitation', 'comment_follow', 'welcome' );
833	$filtered_value = array_filter(
834	$value,
835	function ( $key ) use ( $allowed_keys ) {
836	return in_array( $key, $allowed_keys, true );
837	},
838	ARRAY_FILTER_USE_KEY
839	);
840
841	if ( empty( $filtered_value ) ) {
842	break;
843	}
844
845	array_walk_recursive(
846	$filtered_value,
847	function ( &$value ) {
848	$value = wp_kses(
849	$value,
850	array(
851	'a' => array(
852	'href' => array(),
853	),
854	)
855	);
856	}
857	);
858
859	$old_subscription_options = get_option( 'subscription_options' );
860	$new_subscription_options = array_merge( $old_subscription_options, $filtered_value );
861
862	if ( update_option( $key, $new_subscription_options ) ) {
863	$updated[ $key ] = $filtered_value;
864	}
865	break;
866
867	case 'woocommerce_onboarding_profile':
868	// Allow boolean values but sanitize_text_field everything else.
869	$sanitized_value = (array) $value;
870	array_walk_recursive(
871	$sanitized_value,
872	function ( &$value ) {
873	if ( ! is_bool( $value ) ) {
874	$value = sanitize_text_field( $value );
875	}
876	}
877	);
878	if ( update_option( $key, $sanitized_value ) ) {
879	$updated[ $key ] = $sanitized_value;
880	}
881	break;
882
883	case 'woocommerce_store_address':
884	case 'woocommerce_store_address_2':
885	case 'woocommerce_store_city':
886	case 'woocommerce_default_country':
887	case 'woocommerce_store_postcode':
888	$sanitized_value = sanitize_text_field( $value );
889	if ( update_option( $key, $sanitized_value ) ) {
890	$updated[ $key ] = $sanitized_value;
891	}
892	break;
893
894	case 'date_format':
895	case 'time_format':
896	// settings are stored as strings.
897	// raw_value is used to help preserve any escaped characters that might exist in the formatted string.
898	$sanitized_value = sanitize_text_field( $raw_value );
899	if ( update_option( $key, $sanitized_value ) ) {
900	$updated[ $key ] = $sanitized_value;
901	}
902	break;
903
904	case 'start_of_week':
905	// setting is stored as int in 0-6 range (days of week).
906	$coerce_value = (int) $value;
907	$limit_value = ( $coerce_value >= 0 && $coerce_value <= 6 ) ? $coerce_value : 0;
908	if ( update_option( $key, $limit_value ) ) {
909	$updated[ $key ] = $limit_value;
910	}
911	break;
912
913	case 'site_icon':
914	/*
915	* settings are stored as deletable numeric (all empty
916	* values as delete intent), validated as media image
917	*/
918	if ( empty( $value ) \|\| WPCOM_JSON_API::is_falsy( $value ) ) {
919	/**
920	* Fallback mechanism to clear a third party site icon setting. Can be used
921	* to unset the option when an API request instructs the site to remove the site icon.
922	*
923	* @module json-api
924	*
925	* @since 4.10
926	*/
927	if ( delete_option( $key ) \|\| apply_filters( 'rest_api_site_icon_cleared', false ) ) {
928	$updated[ $key ] = null;
929	}
930	} elseif ( is_numeric( $value ) ) {
931	$coerce_value = (int) $value;
932	if ( wp_attachment_is_image( $coerce_value ) && update_option( $key, $coerce_value ) ) {
933	$updated[ $key ] = $coerce_value;
934	}
935	}
936	break;
937
938	case Jetpack_SEO_Utils::FRONT_PAGE_META_OPTION:
939	if ( ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() && ! Jetpack_SEO_Utils::has_legacy_front_page_meta() ) {
940	return new WP_Error( 'unauthorized', __( 'SEO tools are not enabled for this site.', 'jetpack' ), 403 );
941	}
942
943	if ( ! is_string( $value ) ) {
944	return new WP_Error( 'invalid_input', __( 'Invalid SEO meta description value.', 'jetpack' ), 400 );
945	}
946
947	$new_description = Jetpack_SEO_Utils::update_front_page_meta_description( $value );
948
949	if ( ! empty( $new_description ) ) {
950	$updated[ $key ] = $new_description;
951	}
952	break;
953
954	case Jetpack_SEO_Titles::TITLE_FORMATS_OPTION:
955	if ( ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() ) {
956	if ( Jetpack_SEO_Utils::has_legacy_front_page_meta() ) {
957	break;
958	}
959	return new WP_Error( 'unauthorized', __( 'SEO tools are not enabled for this site.', 'jetpack' ), 403 );
960	}
961
962	if ( ! Jetpack_SEO_Titles::are_valid_title_formats( $value ) ) {
963	return new WP_Error( 'invalid_input', __( 'Invalid SEO title format.', 'jetpack' ), 400 );
964	}
965
966	$new_title_formats = Jetpack_SEO_Titles::update_title_formats( $value );
967
968	if ( ! empty( $new_title_formats ) ) {
969	$updated[ $key ] = $new_title_formats;
970	}
971	break;
972
973	case 'verification_services_codes':
974	$verification_codes = jetpack_verification_validate( $value );
975
976	if ( update_option( 'verification_services_codes', $verification_codes ) ) {
977	$updated[ $key ] = $verification_codes;
978	}
979	break;
980
981	case 'wpcom_publish_posts_with_markdown':
982	case 'wpcom_publish_comments_with_markdown':
983	$coerce_value = (bool) $value;
984	if ( update_option( $key, $coerce_value ) ) {
985	$updated[ $key ] = $coerce_value;
986	}
987	break;
988
989	case 'wpcom_gifting_subscription':
990	$coerce_value = (bool) $value;
991
992	/*
993	* get_option returns a boolean false if the option doesn't exist, otherwise it always returns
994	* a serialized value. Knowing that we can check if the option already exists.
995	*/
996	$gift_toggle = get_option( $key );
997	if ( false === $gift_toggle ) {
998	// update_option will not create a new option if the initial value is false. So use add_option.
999	if ( add_option( $key, $coerce_value ) ) {
1000	$updated[ $key ] = $coerce_value;
1001	}
1002	} elseif ( update_option( $key, $coerce_value ) ) { // If the option already exists use update_option.
1003	$updated[ $key ] = $coerce_value;
1004	}
1005	break;
1006
1007	case 'rss_use_excerpt':
1008	update_option( 'rss_use_excerpt', (int) (bool) $value );
1009	break;
1010
1011	case 'wpcom_subscription_emails_use_excerpt':
1012	update_option( 'wpcom_subscription_emails_use_excerpt', (bool) $value );
1013	$updated[ $key ] = (bool) $value;
1014	break;
1015
1016	case 'jetpack_subscriptions_reply_to':
1017	require_once JETPACK__PLUGIN_DIR . 'modules/subscriptions/class-settings.php';
1018	$to_set_value = Automattic\Jetpack\Modules\Subscriptions\Settings::is_valid_reply_to( $value )
1019	? $value
1020	: Automattic\Jetpack\Modules\Subscriptions\Settings::get_default_reply_to();
1021
1022	update_option( 'jetpack_subscriptions_reply_to', (string) $to_set_value );
1023	$updated[ $key ] = (bool) $value;
1024	break;
1025	case 'jetpack_subscriptions_from_name':
1026	$to_set_value = sanitize_text_field( $value );
1027	update_option( 'jetpack_subscriptions_from_name', (string) $to_set_value );
1028	$updated[ $key ] = (bool) $value;
1029	break;
1030
1031	case 'instant_search_enabled':
1032	update_option( 'instant_search_enabled', (bool) $value );
1033	$updated[ $key ] = (bool) $value;
1034	break;
1035
1036	case 'lang_id':
1037	/*
1038	* Due to the fact that locale variants are set in a locale_variant option,
1039	* changing locale from variant to primary
1040	* would look like the same lang_id is being saved and update_option would return false,
1041	* even though the correct options would be set by pre_update_option_lang_id,
1042	* so we should always return lang_id as updated.
1043	*/
1044	update_option( 'lang_id', (int) $value );
1045	$updated[ $key ] = (int) $value;
1046	break;
1047
1048	case 'wpcom_featured_image_in_email':
1049	update_option( 'wpcom_featured_image_in_email', (int) (bool) $value );
1050	$updated[ $key ] = (int) (bool) $value;
1051	break;
1052
1053	case 'wpcom_newsletter_categories':
1054	$sanitized_category_ids = (array) $value;
1055
1056	array_walk_recursive(
1057	$sanitized_category_ids,
1058	function ( &$value ) {
1059	if ( is_int( $value ) && $value > 0 ) {
1060	return;
1061	}
1062
1063	$value = (int) $value;
1064	if ( $value <= 0 ) {
1065	$value = null;
1066	}
1067	}
1068	);
1069
1070	$sanitized_category_ids = array_unique(
1071	array_filter(
1072	$sanitized_category_ids,
1073	function ( $category_id ) {
1074	return $category_id !== null;
1075	}
1076	)
1077	);
1078
1079	$new_value = array_map(
1080	function ( $category_id ) {
1081	return array( 'term_id' => $category_id );
1082	},
1083	$sanitized_category_ids
1084	);
1085
1086	if ( update_option( $key, $new_value ) ) {
1087	$updated[ $key ] = $new_value;
1088	}
1089	break;
1090
1091	case 'wpcom_newsletter_categories_enabled':
1092	update_option( 'wpcom_newsletter_categories_enabled', (int) (bool) $value );
1093	$updated[ $key ] = (int) (bool) $value;
1094	break;
1095
1096	case 'sm_enabled':
1097	update_option( 'sm_enabled', (int) (bool) $value );
1098	$updated[ $key ] = (int) (bool) $value;
1099	break;
1100
1101	case 'jetpack_subscribe_overlay_enabled':
1102	update_option( 'jetpack_subscribe_overlay_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 'jetpack_subscriptions_subscribe_navigation_enabled':
1117	update_option( 'jetpack_subscriptions_subscribe_navigation_enabled', (int) (bool) $value );
1118	$updated[ $key ] = (int) (bool) $value;
1119	break;
1120
1121	case 'show_on_front':
1122	if ( in_array( $value, array( 'page', 'posts' ), true ) && update_option( $key, $value ) ) {
1123	$updated[ $key ] = $value;
1124	}
1125	break;
1126
1127	case 'page_on_front':
1128	case 'page_for_posts':
1129	if ( $value === '' ) { // empty function is not applicable here because '0' may be a valid page id
1130	if ( delete_option( $key ) ) {
1131	$updated[ $key ] = null;
1132	}
1133
1134	break;
1135	}
1136
1137	if ( ! $this->is_valid_page_id( $value ) ) {
1138	break;
1139	}
1140
1141	$related_option_key = $key === 'page_on_front' ? 'page_for_posts' : 'page_on_front';
1142	$related_option_value = get_option( $related_option_key );
1143	if ( $related_option_value === $value ) {
1144	// page_on_front and page_for_posts are not allowed to be the same
1145	break;
1146	}
1147
1148	if ( update_option( $key, $value ) ) {
1149	$updated[ $key ] = $value;
1150	}
1151
1152	break;
1153
1154	case 'in_site_migration_flow':
1155	if ( empty( $value ) ) {
1156	delete_option( 'in_site_migration_flow' );
1157	break;
1158	}
1159
1160	$migration_flow_whitelist = array(
1161	'site-migration',
1162	'migration-signup',
1163	);
1164
1165	if ( ! in_array( $value, $migration_flow_whitelist, true ) ) {
1166	break;
1167	}
1168
1169	update_option( 'in_site_migration_flow', $value );
1170	$updated[ $key ] = $value;
1171	break;
1172
1173	case 'migration_source_site_domain':
1174	// If we get an empty value, delete the option
1175	if ( empty( $value ) ) {
1176	delete_option( 'migration_source_site_domain' );
1177	break;
1178	}
1179
1180	// If we get a non-url value, don't update the option.
1181	if ( wp_http_validate_url( $value ) === false ) {
1182	break;
1183	}
1184
1185	update_option( 'migration_source_site_domain', $value );
1186	$updated[ $key ] = $value;
1187	break;
1188
1189	default:
1190	// allow future versions of this endpoint to support additional settings keys.
1191	if ( has_filter( 'site_settings_endpoint_update_' . $key ) ) {
1192	/**
1193	* Filter current site setting value to be updated.
1194	*
1195	* @module json-api
1196	*
1197	* @since 3.9.3
1198	* @since 13.6 Added the API object parameter.
1199	*
1200	* @param mixed $response_item A single site setting value.
1201	* @param WPCOM_JSON_API_Site_Settings_Endpoint The API object parameter.
1202	*/
1203	$value = apply_filters( 'site_settings_endpoint_update_' . $key, $value, $this );
1204
1205	if ( is_wp_error( $value ) ) {
1206	return $value;
1207	}
1208
1209	if ( $value ) {
1210	$updated[ $key ] = $value;
1211	}
1212	break;
1213	}
1214	// no worries, we've already whitelisted and casted arguments above.
1215	if ( update_option( $key, $value ) ) {
1216	$updated[ $key ] = $value;
1217	}
1218	}
1219	}
1220
1221	if ( $jetpack_relatedposts_options !== array() ) {
1222	// track new jetpack_relatedposts options against old.
1223	$old_relatedposts_options = Jetpack_Options::get_option( 'relatedposts' );
1224
1225	$jetpack_relatedposts_options_to_save = $old_relatedposts_options;
1226	foreach ( $jetpack_relatedposts_options as $key => $value ) {
1227	$jetpack_relatedposts_options_to_save[ $key ] = $value;
1228	}
1229
1230	if ( Jetpack_Options::update_option( 'relatedposts', $jetpack_relatedposts_options_to_save ) ) {
1231	foreach ( $jetpack_relatedposts_options as $key => $value ) {
1232	if ( in_array( $key, array( 'show_context', 'show_date' ), true ) ) {
1233	$has_initialized_option = ! isset( $old_relatedposts_options[ $key ] ) && $value;
1234	$has_updated_option = isset( $old_relatedposts_options[ $key ] ) && $value !== $old_relatedposts_options[ $key ];
1235
1236	if ( $has_initialized_option \|\| $has_updated_option ) {
1237	$updated[ 'jetpack_relatedposts_' . $key ] = (bool) $value;
1238	}
1239	} elseif ( isset( $old_relatedposts_options[ $key ] ) && $value !== $old_relatedposts_options[ $key ] ) {
1240	$updated[ 'jetpack_relatedposts_' . $key ] = $value;
1241	}
1242	}
1243	}
1244	}
1245
1246	if ( ! empty( $sharing_options ) && class_exists( 'Sharing_Service' ) ) {
1247	$ss = new Sharing_Service();
1248
1249	/*
1250	* Merge current values with updated, since Sharing_Service expects
1251	* all values to be included when updating
1252	*/
1253	$current_sharing_options = $ss->get_global_options();
1254	foreach ( $current_sharing_options as $key => $val ) {
1255	if ( ! isset( $sharing_options[ $key ] ) ) {
1256	$sharing_options[ $key ] = $val;
1257	}
1258	}
1259
1260	$updated_social_options = $ss->set_global_options( $sharing_options );
1261
1262	if ( isset( $input['sharing_button_style'] ) ) {
1263	$updated['sharing_button_style'] = (string) $updated_social_options['button_style'];
1264	}
1265	if ( isset( $input['sharing_label'] ) ) {
1266	// Sharing_Service won't report label as updated if set to default.
1267	$updated['sharing_label'] = (string) $sharing_options['sharing_label'];
1268	}
1269	if ( isset( $input['sharing_show'] ) ) {
1270	$updated['sharing_show'] = (array) $updated_social_options['show'];
1271	}
1272	if ( isset( $input['sharing_open_links'] ) ) {
1273	$updated['sharing_open_links'] = (string) $updated_social_options['open_links'];
1274	}
1275	}
1276
1277	return array(
1278	'updated' => $updated,
1279	);
1280	}
1281
1282	/**
1283	* Get the value of the wpcom_subscription_emails_use_excerpt option.
1284	* When the option is not set, it will return the value of the rss_use_excerpt option.
1285	*
1286	* @return bool
1287	*/
1288	protected function get_wpcom_subscription_emails_use_excerpt_option() {
1289	$wpcom_subscription_emails_use_excerpt = get_option( 'wpcom_subscription_emails_use_excerpt', null );
1290
1291	if ( $wpcom_subscription_emails_use_excerpt === null ) {
1292	$rss_use_excerpt = get_option( 'rss_use_excerpt', null );
1293	$wpcom_subscription_emails_use_excerpt = $rss_use_excerpt === null ? false : $rss_use_excerpt;
1294	}
1295
1296	return (bool) $wpcom_subscription_emails_use_excerpt;
1297	}
1298
1299	/**
1300	* Get the string value of the jetpack_subscriptions_reply_to option.
1301	* When the option is not set, it will retun 'no-reply'.
1302	*
1303	* @return string
1304	*/
1305	protected function get_subscriptions_reply_to_option() {
1306	$reply_to = get_option( 'jetpack_subscriptions_reply_to', null );
1307	if ( $reply_to === null ) {
1308	require_once JETPACK__PLUGIN_DIR . 'modules/subscriptions/class-settings.php';
1309	return Automattic\Jetpack\Modules\Subscriptions\Settings::get_default_reply_to();
1310	}
1311	return $reply_to;
1312	}
1313
1314	/**
1315	* Check if the given value is a valid page ID for the current site.
1316	*
1317	* @param mixed $value The value to check.
1318	* @return bool True if the value is a valid page ID for the current site, false otherwise.
1319	*/
1320	protected function is_valid_page_id( $value ) {
1321	$all_page_ids = get_all_page_ids();
1322
1323	$valid_page_id = false;
1324	foreach ( $all_page_ids as $page_id ) {
1325	if ( $page_id === (string) $value ) {
1326	$valid_page_id = true;
1327	break;
1328	}
1329	}
1330
1331	return $valid_page_id;
1332	}
1333
1334	/**
1335	* Get the value of the highlander_comment_form_prompt option.
1336	* When the option is not set, it will return the default value.
1337	*
1338	* @return string
1339	*/
1340	protected function get_highlander_comment_form_prompt_option() {
1341	$highlander_comment_form_prompt_option = get_option( 'highlander_comment_form_prompt' );
1342
1343	if ( empty( $highlander_comment_form_prompt_option ) ) {
1344	return (string) __( 'Leave a comment', 'jetpack' );
1345	}
1346
1347	return (string) $highlander_comment_form_prompt_option;
1348	}
1349	}
1350