jetpack / class.jetpack-gutenberg.php

class.jetpack-gutenberg.php in Jetpack – WP Security, Backup, Speed, & Growth 12.4, at class.jetpack-gutenberg.php

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1	<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* Handles server-side registration and use of all blocks and plugins available in Jetpack for the block editor, aka Gutenberg.
4	* Works in tandem with client-side block registration via `index.json`
5	*
6	* @package automattic/jetpack
7	*/
8
9	use Automattic\Jetpack\Assets;
10	use Automattic\Jetpack\Blocks;
11	use Automattic\Jetpack\Connection\Initial_State as Connection_Initial_State;
12	use Automattic\Jetpack\Connection\Manager as Connection_Manager;
13	use Automattic\Jetpack\Constants;
14	use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
15	use Automattic\Jetpack\Status;
16	use Automattic\Jetpack\Status\Host;
17
18	// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move the functions and such to some other file.
19
20	/**
21	* Wrapper function to safely register a gutenberg block type
22	*
23	* @deprecated 9.1.0 Use Automattic\\Jetpack\\Blocks::jetpack_register_block instead
24	*
25	* @see register_block_type
26	*
27	* @since 6.7.0
28	*
29	* @param string $slug Slug of the block.
30	* @param array $args Arguments that are passed into register_block_type.
31	*
32	* @return WP_Block_Type\|false The registered block type on success, or false on failure.
33	*/
34	function jetpack_register_block( $slug, $args = array() ) {
35	_deprecated_function( __METHOD__, '9.1.0', 'Automattic\\Jetpack\\Blocks::jetpack_register_block' );
36	return Blocks::jetpack_register_block( $slug, $args );
37	}
38
39	/**
40	* General Gutenberg editor specific functionality
41	*/
42	class Jetpack_Gutenberg {
43
44	/**
45	* Only these extensions can be registered. Used to control availability of beta blocks.
46	*
47	* @var array\|null Extensions allowed list or `null` if not initialized yet.
48	* @see static::get_extensions()
49	*/
50	private static $extensions = null;
51
52	/**
53	* Keeps track of the reasons why a given extension is unavailable.
54	*
55	* @var array Extensions availability information
56	*/
57	private static $availability = array();
58
59	/**
60	* A cached array of the fully processed availability data. Keeps track of
61	* reasons why an extension is unavailable or missing.
62	*
63	* @var array Extensions availability information.
64	*/
65	private static $cached_availability = null;
66
67	/**
68	* Site-specific features available.
69	* Their calculation can be expensive and slow, so we're caching it for the request.
70	*
71	* @var array Site-specific features
72	*/
73	private static $site_specific_features = array();
74
75	/**
76	* List of deprecated blocks.
77	*
78	* @var array List of deprecated blocks.
79	*/
80	private static $deprecated_blocks = array(
81	'jetpack/revue',
82	);
83
84	/**
85	* Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in
86	* php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can
87	* optionally fall back to that.
88	*
89	* @param array $version_requirements An array containing the required Gutenberg version and, if known, the WordPress version that was released with this minimum version.
90	* @param string $slug The slug of the block or plugin that has the gutenberg version requirement.
91	*
92	* @since 8.3.0
93	*
94	* @return boolean True if the version of gutenberg required by the block or plugin is available.
95	*/
96	public static function is_gutenberg_version_available( $version_requirements, $slug ) {
97	global $wp_version;
98
99	// Bail if we don't at least have the gutenberg version requirement, the WP version is optional.
100	if ( empty( $version_requirements['gutenberg'] ) ) {
101	return false;
102	}
103
104	// If running a local dev build of gutenberg plugin GUTENBERG_DEVELOPMENT_MODE is set so assume correct version.
105	if ( defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE ) {
106	return true;
107	}
108
109	$version_available = false;
110
111	// If running a production build of the gutenberg plugin then GUTENBERG_VERSION is set, otherwise if WP version
112	// with required version of Gutenberg is known check that.
113	if ( defined( 'GUTENBERG_VERSION' ) ) {
114	$version_available = version_compare( GUTENBERG_VERSION, $version_requirements['gutenberg'], '>=' );
115	} elseif ( ! empty( $version_requirements['wp'] ) ) {
116	$version_available = version_compare( $wp_version, $version_requirements['wp'], '>=' );
117	}
118
119	if ( ! $version_available ) {
120	self::set_extension_unavailable(
121	$slug,
122	'incorrect_gutenberg_version',
123	array(
124	'required_feature' => $slug,
125	'required_version' => $version_requirements,
126	'current_version' => array(
127	'wp' => $wp_version,
128	'gutenberg' => defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : null,
129	),
130	)
131	);
132	}
133
134	return $version_available;
135	}
136
137	/**
138	* Prepend the 'jetpack/' prefix to a block name
139	*
140	* @param string $block_name The block name.
141	*
142	* @return string The prefixed block name.
143	*/
144	private static function prepend_block_prefix( $block_name ) {
145	return 'jetpack/' . $block_name;
146	}
147
148	/**
149	* Remove the 'jetpack/' or jetpack-' prefix from an extension name
150	*
151	* @param string $extension_name The extension name.
152	*
153	* @return string The unprefixed extension name.
154	*/
155	public static function remove_extension_prefix( $extension_name ) {
156	if ( 0 === strpos( $extension_name, 'jetpack/' ) \|\| 0 === strpos( $extension_name, 'jetpack-' ) ) {
157	return substr( $extension_name, strlen( 'jetpack/' ) );
158	}
159	return $extension_name;
160	}
161
162	/**
163	* Whether two arrays share at least one item
164	*
165	* @param array $a An array.
166	* @param array $b Another array.
167	*
168	* @return boolean True if $a and $b share at least one item
169	*/
170	protected static function share_items( $a, $b ) {
171	return array_intersect( $a, $b ) !== array();
172	}
173
174	/**
175	* Set a (non-block) extension as available
176	*
177	* @param string $slug Slug of the extension.
178	*/
179	public static function set_extension_available( $slug ) {
180	self::$availability[ self::remove_extension_prefix( $slug ) ] = true;
181	}
182
183	/**
184	* Set the reason why an extension (block or plugin) is unavailable
185	*
186	* @param string $slug Slug of the extension.
187	* @param string $reason A string representation of why the extension is unavailable.
188	* @param array $details A free-form array containing more information on why the extension is unavailable.
189	*/
190	public static function set_extension_unavailable( $slug, $reason, $details = array() ) {
191	if (
192	// Extensions that require a plan may be eligible for upgrades.
193	'missing_plan' === $reason
194	&& (
195	/**
196	* Filter 'jetpack_block_editor_enable_upgrade_nudge' with `true` to enable or `false`
197	* to disable paid feature upgrade nudges in the block editor.
198	*
199	* When this is changed to default to `true`, you should also update `modules/memberships/class-jetpack-memberships.php`
200	* See https://github.com/Automattic/jetpack/pull/13394#pullrequestreview-293063378
201	*
202	* @since 7.7.0
203	*
204	* @param boolean
205	*/
206	! apply_filters( 'jetpack_block_editor_enable_upgrade_nudge', false )
207	/** This filter is documented in _inc/lib/admin-pages/class.jetpack-react-page.php */
208	\|\| ! apply_filters( 'jetpack_show_promotions', true )
209	)
210	) {
211	// The block editor may apply an upgrade nudge if `missing_plan` is the reason.
212	// Add a descriptive suffix to disable behavior but provide informative reason.
213	$reason .= '__nudge_disabled';
214	}
215
216	self::$availability[ self::remove_extension_prefix( $slug ) ] = array(
217	'reason' => $reason,
218	'details' => $details,
219	);
220	}
221
222	/**
223	* Used to initialize the class, no longer in use.
224	*
225	* @return void
226	* @deprecated 12.2 No longer needed.
227	*/
228	public static function init() {
229	_deprecated_function( __METHOD__, '12.2' );
230	}
231
232	/**
233	* Resets the class to its original state
234	*
235	* Used in unit tests
236	*
237	* @return void
238	*/
239	public static function reset() {
240	self::$extensions = null;
241	self::$availability = array();
242	self::$cached_availability = null;
243	}
244
245	/**
246	* Return the Gutenberg extensions (blocks and plugins) directory
247	*
248	* @return string The Gutenberg extensions directory
249	*/
250	public static function get_blocks_directory() {
251	/**
252	* Filter to select Gutenberg blocks directory
253	*
254	* @since 6.9.0
255	*
256	* @param string default: '_inc/blocks/'
257	*/
258	return apply_filters( 'jetpack_blocks_directory', '_inc/blocks/' );
259	}
260
261	/**
262	* Checks for a given .json file in the blocks folder.
263	*
264	* @param string $preset The name of the .json file to look for.
265	*
266	* @return bool True if the file is found.
267	*/
268	public static function preset_exists( $preset ) {
269	return file_exists( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' );
270	}
271
272	/**
273	* Decodes JSON loaded from a preset file in the blocks folder
274	*
275	* @param string $preset The name of the .json file to load.
276	*
277	* @return mixed Returns an object if the file is present, or false if a valid .json file is not present.
278	*/
279	public static function get_preset( $preset ) {
280	return json_decode(
281	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
282	file_get_contents( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' )
283	);
284	}
285
286	/**
287	* Returns a list of Jetpack Gutenberg extensions (blocks and plugins), based on index.json
288	*
289	* @return array A list of blocks: eg [ 'publicize', 'markdown' ]
290	*/
291	public static function get_jetpack_gutenberg_extensions_allowed_list() {
292	$preset_extensions_manifest = self::preset_exists( 'index' )
293	? self::get_preset( 'index' )
294	: (object) array();
295	$blocks_variation = self::blocks_variation();
296
297	return self::get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation );
298	}
299
300	/**
301	* Returns a diff from a combined list of allowed extensions and extensions determined to be excluded
302	*
303	* @param array $allowed_extensions An array of allowed extensions.
304	*
305	* @return array A list of blocks: eg array( 'publicize', 'markdown' )
306	*/
307	public static function get_available_extensions( $allowed_extensions = null ) {
308	$exclusions = get_option( 'jetpack_excluded_extensions', array() );
309	$allowed_extensions = $allowed_extensions === null ? self::get_jetpack_gutenberg_extensions_allowed_list() : $allowed_extensions;
310
311	return array_diff( $allowed_extensions, $exclusions );
312	}
313
314	/**
315	* Return true if the extension has been registered and there's nothing in the availablilty array.
316	*
317	* @param string $extension The name of the extension.
318	*
319	* @return bool whether the extension has been registered and there's nothing in the availablilty array.
320	*/
321	public static function is_registered_and_no_entry_in_availability( $extension ) {
322	return self::is_registered( 'jetpack/' . $extension ) && ! isset( self::$availability[ $extension ] );
323	}
324
325	/**
326	* Return true if the extension has a true entry in the availablilty array.
327	*
328	* @param string $extension The name of the extension.
329	*
330	* @return bool whether the extension has a true entry in the availablilty array.
331	*/
332	public static function is_available( $extension ) {
333	return isset( self::$availability[ $extension ] ) && true === self::$availability[ $extension ];
334	}
335
336	/**
337	* Get the availability of each block / plugin, or return the cached availability
338	* if it has already been calculated. Avoids re-registering extensions when not
339	* necessary.
340	*
341	* @return array A list of block and plugins and their availability status.
342	*/
343	public static function get_cached_availability() {
344	if ( null === self::$cached_availability ) {
345	self::$cached_availability = self::get_availability();
346	}
347	return self::$cached_availability;
348	}
349
350	/**
351	* Get availability of each block / plugin.
352	*
353	* @return array A list of block and plugins and their availablity status
354	*/
355	public static function get_availability() {
356	/**
357	* Fires before Gutenberg extensions availability is computed.
358	*
359	* In the function call you supply, use `Blocks::jetpack_register_block()` to set a block as available.
360	* Alternatively, use `Jetpack_Gutenberg::set_extension_available()` (for a non-block plugin), and
361	* `Jetpack_Gutenberg::set_extension_unavailable()` (if the block or plugin should not be registered
362	* but marked as unavailable).
363	*
364	* @since 7.0.0
365	*/
366	do_action( 'jetpack_register_gutenberg_extensions' );
367
368	$available_extensions = array();
369
370	foreach ( static::get_extensions() as $extension ) {
371	$is_available = self::is_registered_and_no_entry_in_availability( $extension ) \|\| self::is_available( $extension );
372	$available_extensions[ $extension ] = array(
373	'available' => $is_available,
374	);
375
376	if ( ! $is_available ) {
377	$reason = isset( self::$availability[ $extension ] ) ? self::$availability[ $extension ]['reason'] : 'missing_module';
378	$details = isset( self::$availability[ $extension ] ) ? self::$availability[ $extension ]['details'] : array();
379	$available_extensions[ $extension ]['unavailable_reason'] = $reason;
380	$available_extensions[ $extension ]['details'] = $details;
381	}
382	}
383
384	return $available_extensions;
385	}
386
387	/**
388	* Return the list of extensions that are available.
389	*
390	* @since 11.9
391	*
392	* @return array A list of block and plugins and their availability status.
393	*/
394	public static function get_extensions() {
395	if ( ! static::should_load() ) {
396	return array();
397	}
398
399	if ( null === self::$extensions ) {
400	/**
401	* Filter the list of block editor extensions that are available through Jetpack.
402	*
403	* @since 7.0.0
404	*
405	* @param array
406	*/
407	self::$extensions = apply_filters( 'jetpack_set_available_extensions', self::get_available_extensions() );
408	}
409
410	return self::$extensions;
411	}
412
413	/**
414	* Check if an extension/block is already registered
415	*
416	* @since 7.2
417	*
418	* @param string $slug Name of extension/block to check.
419	*
420	* @return bool
421	*/
422	public static function is_registered( $slug ) {
423	return WP_Block_Type_Registry::get_instance()->is_registered( $slug );
424	}
425
426	/**
427	* Check if Gutenberg editor is available
428	*
429	* @since 6.7.0
430	*
431	* @return bool
432	*/
433	public static function is_gutenberg_available() {
434	return true;
435	}
436
437	/**
438	* Check whether conditions indicate Gutenberg Extensions (blocks and plugins) should be loaded
439	*
440	* Loading blocks and plugins is enabled by default and may be disabled via filter:
441	* add_filter( 'jetpack_gutenberg', '__return_false' );
442	*
443	* @since 6.9.0
444	*
445	* @return bool
446	*/
447	public static function should_load() {
448	if ( ! Jetpack::is_connection_ready() && ! ( new Status() )->is_offline_mode() ) {
449	return false;
450	}
451
452	if ( get_option( 'jetpack_blocks_disabled', false ) ) {
453	return false;
454	}
455
456	/**
457	* Filter to disable Gutenberg blocks
458	*
459	* @since 6.5.0
460	*
461	* @param bool true Whether to load Gutenberg blocks
462	*/
463	return (bool) apply_filters( 'jetpack_gutenberg', true );
464	}
465
466	/**
467	* Only enqueue block assets when needed.
468	*
469	* @param string $type Slug of the block.
470	* @param array $script_dependencies Script dependencies. Will be merged with automatically
471	* detected script dependencies from the webpack build.
472	*
473	* @return void
474	*/
475	public static function load_assets_as_required( $type, $script_dependencies = array() ) {
476	if ( is_admin() ) {
477	// A block's view assets will not be required in wp-admin.
478	return;
479	}
480
481	$type = sanitize_title_with_dashes( $type );
482	self::load_styles_as_required( $type );
483	self::load_scripts_as_required( $type, $script_dependencies );
484	}
485
486	/**
487	* Only enqueue block sytles when needed.
488	*
489	* @param string $type Slug of the block.
490	*
491	* @since 7.2.0
492	*
493	* @return void
494	*/
495	public static function load_styles_as_required( $type ) {
496	if ( is_admin() ) {
497	// A block's view assets will not be required in wp-admin.
498	return;
499	}
500
501	// Enqueue styles.
502	$style_relative_path = self::get_blocks_directory() . $type . '/view' . ( is_rtl() ? '.rtl' : '' ) . '.css';
503	if ( self::block_has_asset( $style_relative_path ) ) {
504	$style_version = self::get_asset_version( $style_relative_path );
505	$view_style = plugins_url( $style_relative_path, JETPACK__PLUGIN_FILE );
506	$view_style = add_query_arg( 'minify', 'false', $view_style );
507
508	// If this is a customizer preview, render the style directly to the preview after autosave.
509	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
510	if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
511	// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
512	echo '<link rel="stylesheet" id="jetpack-block-' . esc_attr( $type ) . '" href="' . esc_attr( $view_style ) . '&ver=' . esc_attr( $style_version ) . '" media="all">';
513	} else {
514	wp_enqueue_style( 'jetpack-block-' . $type, $view_style, array(), $style_version );
515	wp_style_add_data( 'jetpack-block-' . $type, 'path', JETPACK__PLUGIN_DIR . $style_relative_path );
516	}
517	}
518	}
519
520	/**
521	* Only enqueue block scripts when needed.
522	*
523	* @param string $type Slug of the block.
524	* @param array $script_dependencies Script dependencies. Will be merged with automatically
525	* detected script dependencies from the webpack build.
526	*
527	* @since 7.2.0
528	*
529	* @return void
530	*/
531	public static function load_scripts_as_required( $type, $script_dependencies = array() ) {
532	if ( is_admin() ) {
533	// A block's view assets will not be required in wp-admin.
534	return;
535	}
536
537	// Enqueue script.
538	$script_relative_path = self::get_blocks_directory() . $type . '/view.js';
539	$script_deps_path = JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $type . '/view.asset.php';
540	$script_dependencies[] = 'wp-polyfill';
541	if ( file_exists( $script_deps_path ) ) {
542	$asset_manifest = include $script_deps_path;
543	$script_dependencies = array_unique( array_merge( $script_dependencies, $asset_manifest['dependencies'] ) );
544	}
545
546	if ( ! Blocks::is_amp_request() && self::block_has_asset( $script_relative_path ) ) {
547	$script_version = self::get_asset_version( $script_relative_path );
548	$view_script = plugins_url( $script_relative_path, JETPACK__PLUGIN_FILE );
549	$view_script = add_query_arg( 'minify', 'false', $view_script );
550
551	// Enqueue dependencies.
552	wp_enqueue_script( 'jetpack-block-' . $type, $view_script, $script_dependencies, $script_version, false );
553
554	// If this is a customizer preview, enqueue the dependencies and render the script directly to the preview after autosave.
555	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
556	if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
557	// The Map block is dependent on wp-element, and it doesn't appear to to be possible to load
558	// this dynamically into the customizer iframe currently.
559	if ( 'map' === $type ) {
560	echo '<div>' . esc_html_e( 'No map preview available. Publish and refresh to see this widget.', 'jetpack' ) . '</div>';
561	echo '<script>';
562	echo 'Array.from(document.getElementsByClassName(\'wp-block-jetpack-map\')).forEach(function(element){element.style.display = \'none\';})';
563	echo '</script>';
564	} else {
565	echo '<script id="jetpack-block-' . esc_attr( $type ) . '" src="' . esc_attr( $view_script ) . '&ver=' . esc_attr( $script_version ) . '"></script>';
566	}
567	}
568	}
569
570	wp_localize_script(
571	'jetpack-block-' . $type,
572	'Jetpack_Block_Assets_Base_Url',
573	array(
574	'url' => plugins_url( self::get_blocks_directory(), JETPACK__PLUGIN_FILE ),
575	)
576	);
577	}
578
579	/**
580	* Check if an asset exists for a block.
581	*
582	* @param string $file Path of the file we are looking for.
583	*
584	* @return bool $block_has_asset Does the file exist.
585	*/
586	public static function block_has_asset( $file ) {
587	return file_exists( JETPACK__PLUGIN_DIR . $file );
588	}
589
590	/**
591	* Get the version number to use when loading the file. Allows us to bypass cache when developing.
592	*
593	* @param string $file Path of the file we are looking for.
594	*
595	* @return string $script_version Version number.
596	*/
597	public static function get_asset_version( $file ) {
598	return Jetpack::is_development_version() && self::block_has_asset( $file )
599	? filemtime( JETPACK__PLUGIN_DIR . $file )
600	: JETPACK__VERSION;
601	}
602
603	/**
604	* Load Gutenberg editor assets
605	*
606	* @since 6.7.0
607	*
608	* @return void
609	*/
610	public static function enqueue_block_editor_assets() {
611	if ( ! self::should_load() ) {
612	return;
613	}
614
615	$status = new Status();
616
617	// Required for Analytics. See _inc/lib/admin-pages/class.jetpack-admin-page.php.
618	if ( ! $status->is_offline_mode() && Jetpack::is_connection_ready() ) {
619	wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true );
620	}
621
622	$blocks_dir = self::get_blocks_directory();
623	$blocks_variation = self::blocks_variation();
624
625	if ( 'production' !== $blocks_variation ) {
626	$blocks_env = '-' . esc_attr( $blocks_variation );
627	} else {
628	$blocks_env = '';
629	}
630
631	Assets::register_script(
632	'jetpack-blocks-editor',
633	"{$blocks_dir}editor{$blocks_env}.js",
634	JETPACK__PLUGIN_FILE,
635	array( 'textdomain' => 'jetpack' )
636	);
637
638	// Hack around #20357 (specifically, that the editor bundle depends on
639	// wp-edit-post but wp-edit-post's styles break the Widget Editor and
640	// Site Editor) until a real fix gets unblocked.
641	// @todo Remove this once #20357 is properly fixed.
642	wp_styles()->query( 'jetpack-blocks-editor', 'registered' )->deps = array();
643
644	Assets::enqueue_script( 'jetpack-blocks-editor' );
645
646	wp_localize_script(
647	'jetpack-blocks-editor',
648	'Jetpack_Block_Assets_Base_Url',
649	array(
650	'url' => plugins_url( $blocks_dir . '/', JETPACK__PLUGIN_FILE ),
651	)
652	);
653
654	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
655	$user = wp_get_current_user();
656	$user_data = array(
657	'email' => $user->user_email,
658	'userid' => $user->ID,
659	'username' => $user->user_login,
660	);
661	$blog_id = get_current_blog_id();
662	$is_current_user_connected = true;
663	} else {
664	$user_data = Jetpack_Tracks_Client::get_connected_user_tracks_identity();
665	$blog_id = Jetpack_Options::get_option( 'id', 0 );
666	$is_current_user_connected = ( new Connection_Manager( 'jetpack' ) )->is_user_connected();
667	}
668
669	// AI Assistant
670	$ai_assistant_state = Jetpack_AI_Helper::get_ai_assistance_feature();
671
672	if ( is_wp_error( $ai_assistant_state ) ) {
673	$ai_assistant_state = array(
674	'error-message' => $ai_assistant_state->get_error_message(),
675	'error-code' => $ai_assistant_state->get_error_code(),
676	);
677	} else {
678	$ai_assistant_state['is-playground-visible'] = Constants::is_true( 'JETPACK_AI_ASSISTANT_PLAYGROUND' );
679	}
680
681	$screen_base = null;
682	if ( function_exists( 'get_current_screen' ) ) {
683	$screen_base = get_current_screen()->base;
684	}
685
686	$initial_state = array(
687	'available_blocks' => self::get_availability(),
688	'jetpack' => array(
689	'is_active' => Jetpack::is_connection_ready(),
690	'is_current_user_connected' => $is_current_user_connected,
691	/** This filter is documented in class.jetpack-gutenberg.php */
692	'enable_upgrade_nudge' => apply_filters( 'jetpack_block_editor_enable_upgrade_nudge', false ),
693	'is_private_site' => $status->is_private_site(),
694	'is_coming_soon' => $status->is_coming_soon(),
695	'is_offline_mode' => $status->is_offline_mode(),
696	'is_newsletter_feature_enabled' => (
697	/**
698	* Enable the Paid Newsletters feature in the block editor context.
699	*
700	* @module subscriptions
701	* @since 11.8
702	*
703	* @param bool false Enable the Paid Newsletters feature in the block editor context.
704	*/
705	apply_filters( 'jetpack_subscriptions_newsletter_feature_enabled', true )
706	&& class_exists( '\Jetpack_Memberships' )
707	),
708	/**
709	* Enable the RePublicize UI in the block editor context.
710	*
711	* @module publicize
712	*
713	* @since 10.3.0
714	* @deprecated $$next_version$$ This is a feature flag that is no longer used.
715	*
716	* @param bool true Enable the RePublicize UI in the block editor context. Defaults to true.
717	*/
718	'republicize_enabled' => apply_filters( 'jetpack_block_editor_republicize_feature', true ),
719	/**
720	* Prevent the registration of the blocks from extensions/blocks/contact-form
721	* if the Forms package is enabled.
722	*/
723	'is_form_package_enabled' => apply_filters( 'jetpack_contact_form_use_package', true ),
724	),
725	'siteFragment' => $status->get_site_suffix(),
726	'adminUrl' => esc_url( admin_url() ),
727	'tracksUserData' => $user_data,
728	'wpcomBlogId' => $blog_id,
729	'allowedMimeTypes' => wp_get_mime_types(),
730	'siteLocale' => str_replace( '_', '-', get_locale() ),
731	'ai-assistant' => $ai_assistant_state,
732	'screenBase' => $screen_base,
733	);
734
735	if ( Jetpack::is_module_active( 'publicize' ) && function_exists( 'publicize_init' ) ) {
736	$publicize = publicize_init();
737	$sig_settings = new Automattic\Jetpack\Publicize\Social_Image_Generator\Settings();
738	$initial_state['social'] = array(
739	'sharesData' => $publicize->get_publicize_shares_info( $blog_id ),
740	'hasPaidPlan' => $publicize->has_paid_plan(),
741	'isEnhancedPublishingEnabled' => $publicize->has_enhanced_publishing_feature(),
742	'isSocialImageGeneratorAvailable' => $sig_settings->is_available(),
743	'isSocialImageGeneratorEnabled' => $sig_settings->is_enabled(),
744	'dismissedNotices' => $publicize->get_dismissed_notices(),
745	'isInstagramConnectionSupported' => $publicize->has_instagram_connection_feature(),
746	'isMastodonConnectionSupported' => $publicize->has_mastodon_connection_feature(),
747	);
748	}
749
750	wp_localize_script(
751	'jetpack-blocks-editor',
752	'Jetpack_Editor_Initial_State',
753	$initial_state
754	);
755
756	// Adds Connection package initial state.
757	wp_add_inline_script( 'jetpack-blocks-editor', Connection_Initial_State::render(), 'before' );
758	}
759
760	/**
761	* Add the Gutenberg editor stylesheet to iframed editors, such as the site editor,
762	* which don't have access to stylesheets added with `wp_enqueue_style`.
763	*
764	* This workaround is currently used by WordPress.com Simple and Atomic sites.
765	*
766	* @since 10.7
767	*
768	* @return void
769	*/
770	public static function add_iframed_editor_style() {
771	if ( ! self::should_load() ) {
772	return;
773	}
774
775	global $pagenow;
776	if ( ! isset( $pagenow ) ) {
777	return;
778	}
779
780	// Pre 13.7 pages that still need to be supported if < 13.7 is
781	// still installed.
782	$allowed_old_pages = array( 'admin.php', 'themes.php' );
783	$is_old_site_editor_page = in_array( $pagenow, $allowed_old_pages, true ) && isset( $_GET['page'] ) && 'gutenberg-edit-site' === $_GET['page']; // phpcs:ignore WordPress.Security.NonceVerification.Recommended
784	// For Gutenberg > 13.7, the core `site-editor.php` route is used instead
785	$is_site_editor_page = 'site-editor.php' === $pagenow;
786
787	$should_skip_adding_styles = ! $is_site_editor_page && ! $is_old_site_editor_page;
788	if ( $should_skip_adding_styles ) {
789	return;
790	}
791
792	$blocks_dir = self::get_blocks_directory();
793	$blocks_variation = self::blocks_variation();
794
795	if ( 'production' !== $blocks_variation ) {
796	$blocks_env = '-' . esc_attr( $blocks_variation );
797	} else {
798	$blocks_env = '';
799	}
800
801	$path = "{$blocks_dir}editor{$blocks_env}.css";
802	$dir = dirname( JETPACK__PLUGIN_FILE );
803
804	if ( file_exists( "$dir/$path" ) ) {
805	if ( is_rtl() ) {
806	$rtlcsspath = substr( $path, 0, -4 ) . '.rtl.css';
807	if ( file_exists( "$dir/$rtlcsspath" ) ) {
808	$path = $rtlcsspath;
809	}
810	}
811
812	$url = Assets::normalize_path( plugins_url( $path, JETPACK__PLUGIN_FILE ) );
813	$url = add_query_arg( 'minify', 'false', $url );
814
815	add_editor_style( $url );
816	}
817	}
818
819	/**
820	* Some blocks do not depend on a specific module,
821	* and can consequently be loaded outside of the usual modules.
822	* We will look for such modules in the extensions/ directory.
823	*
824	* @since 7.1.0
825	* @see wp_common_block_scripts_and_styles()
826	*/
827	public static function load_independent_blocks() {
828	if ( self::should_load() ) {
829	/**
830	* Look for files that match our list of available Jetpack Gutenberg extensions (blocks and plugins).
831	* If available, load them.
832	*/
833	$directories = array( 'blocks', 'plugins', 'extended-blocks', 'shared', 'store' );
834
835	foreach ( static::get_extensions() as $extension ) {
836	foreach ( $directories as $dirname ) {
837	$path = JETPACK__PLUGIN_DIR . "extensions/{$dirname}/{$extension}/{$extension}.php";
838
839	if ( file_exists( $path ) ) {
840	include_once $path;
841	continue 2;
842	}
843	}
844	}
845	}
846	}
847
848	/**
849	* Loads PHP components of block editor extensions.
850	*
851	* @since 8.9.0
852	*/
853	public static function load_block_editor_extensions() {
854	if ( self::should_load() ) {
855	// Block editor extensions to load.
856	$extensions_to_load = array(
857	'extended-blocks',
858	'plugins',
859	);
860
861	// Collect the extension paths.
862	foreach ( $extensions_to_load as $extension_to_load ) {
863	$extensions_folder = glob( JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/*' );
864
865	// Require each of the extension files, in case it exists.
866	foreach ( $extensions_folder as $extension_folder ) {
867	$name = basename( $extension_folder );
868	$extension_file_path = JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/' . $name . '/' . $name . '.php';
869
870	if ( file_exists( $extension_file_path ) ) {
871	include_once $extension_file_path;
872	}
873	}
874	}
875	}
876	}
877
878	/**
879	* Get CSS classes for a block.
880	*
881	* @since 7.7.0
882	*
883	* @param string $slug Block slug.
884	* @param array $attr Block attributes.
885	* @param array $extra Potential extra classes you may want to provide.
886	*
887	* @return string $classes List of CSS classes for a block.
888	*/
889	public static function block_classes( $slug, $attr, $extra = array() ) {
890	_deprecated_function( __METHOD__, '9.0.0', 'Automattic\\Jetpack\\Blocks::classes' );
891	return Blocks::classes( $slug, $attr, $extra );
892	}
893
894	/**
895	* Determine whether a site should use the default set of blocks, or a custom set.
896	* Possible variations are currently beta, experimental, and production.
897	*
898	* @since 8.1.0
899	*
900	* @return string $block_varation production\|beta\|experimental
901	*/
902	public static function blocks_variation() {
903	// Default to production blocks.
904	$block_varation = 'production';
905
906	/*
907	* Prefer to use this JETPACK_BLOCKS_VARIATION constant
908	* or the jetpack_blocks_variation filter
909	* to set the block variation in your code.
910	*/
911	$default = Constants::get_constant( 'JETPACK_BLOCKS_VARIATION' );
912	if ( ! empty( $default ) && in_array( $default, array( 'beta', 'experimental', 'production' ), true ) ) {
913	$block_varation = $default;
914	}
915
916	/**
917	* Alternative to `JETPACK_BETA_BLOCKS`, set to `true` to load Beta Blocks.
918	*
919	* @since 6.9.0
920	* @deprecated 11.8.0 Use jetpack_blocks_variation filter instead.
921	*
922	* @param boolean
923	*/
924	$is_beta = apply_filters_deprecated(
925	'jetpack_load_beta_blocks',
926	array( false ),
927	'jetpack-11.8.0',
928	'jetpack_blocks_variation'
929	);
930
931	/*
932	* Switch to beta blocks if you use the JETPACK_BETA_BLOCKS constant
933	* or the deprecated jetpack_load_beta_blocks filter.
934	* This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant.
935	*/
936	if (
937	empty( $default )
938	&& (
939	$is_beta
940	\|\| Constants::is_true( 'JETPACK_BETA_BLOCKS' )
941	)
942	) {
943	$block_varation = 'beta';
944	}
945
946	/**
947	* Alternative to `JETPACK_EXPERIMENTAL_BLOCKS`, set to `true` to load Experimental Blocks.
948	*
949	* @since 6.9.0
950	* @deprecated 11.8.0 Use jetpack_blocks_variation filter instead.
951	*
952	* @param boolean
953	*/
954	$is_experimental = apply_filters_deprecated(
955	'jetpack_load_experimental_blocks',
956	array( false ),
957	'jetpack-11.8.0',
958	'jetpack_blocks_variation'
959	);
960
961	/*
962	* Switch to experimental blocks if you use the JETPACK_EXPERIMENTAL_BLOCKS constant
963	* or the deprecated jetpack_load_experimental_blocks filter.
964	* This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant.
965	*/
966	if (
967	empty( $default )
968	&& (
969	$is_experimental
970	\|\| Constants::is_true( 'JETPACK_EXPERIMENTAL_BLOCKS' )
971	)
972	) {
973	$block_varation = 'experimental';
974	}
975
976	/**
977	* Allow customizing the variation of blocks in use on a site.
978	* Overwrites any previously set values, whether by constant or filter.
979	*
980	* @since 8.1.0
981	*
982	* @param string $block_variation Can be beta, experimental, and production. Defaults to production.
983	*/
984	return apply_filters( 'jetpack_blocks_variation', $block_varation );
985	}
986
987	/**
988	* Get a list of extensions available for the variation you chose.
989	*
990	* @since 8.1.0
991	*
992	* @param obj $preset_extensions_manifest List of extensions available in Jetpack.
993	* @param string $blocks_variation Subset of blocks. production\|beta\|experimental.
994	*
995	* @return array $preset_extensions Array of extensions for that variation
996	*/
997	public static function get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation ) {
998	$preset_extensions = isset( $preset_extensions_manifest->{ $blocks_variation } )
999	? (array) $preset_extensions_manifest->{ $blocks_variation }
1000	: array();
1001
1002	/*
1003	* Experimental and Beta blocks need the production blocks as well.
1004	*/
1005	if (
1006	'experimental' === $blocks_variation
1007	\|\| 'beta' === $blocks_variation
1008	) {
1009	$production_extensions = isset( $preset_extensions_manifest->production )
1010	? (array) $preset_extensions_manifest->production
1011	: array();
1012
1013	$preset_extensions = array_unique( array_merge( $preset_extensions, $production_extensions ) );
1014	}
1015
1016	/*
1017	* Beta blocks need the experimental blocks as well.
1018	*
1019	* If you've chosen to see Beta blocks,
1020	* we want to make all blocks available to you:
1021	* - Production
1022	* - Experimental
1023	* - Beta
1024	*/
1025	if ( 'beta' === $blocks_variation ) {
1026	$production_extensions = isset( $preset_extensions_manifest->experimental )
1027	? (array) $preset_extensions_manifest->experimental
1028	: array();
1029
1030	$preset_extensions = array_unique( array_merge( $preset_extensions, $production_extensions ) );
1031	}
1032
1033	return $preset_extensions;
1034	}
1035
1036	/**
1037	* Validate a URL used in a SSR block.
1038	*
1039	* @since 8.3.0
1040	*
1041	* @param string $url URL saved as an attribute in block.
1042	* @param array $allowed Array of allowed hosts for that block, or regexes to check against.
1043	* @param bool $is_regex Array of regexes matching the URL that could be used in block.
1044	*
1045	* @return bool\|string
1046	*/
1047	public static function validate_block_embed_url( $url, $allowed = array(), $is_regex = false ) {
1048	if (
1049	empty( $url )
1050	\|\| ! is_array( $allowed )
1051	\|\| empty( $allowed )
1052	) {
1053	return false;
1054	}
1055
1056	$url_components = wp_parse_url( $url );
1057
1058	// Bail early if we cannot find a host.
1059	if ( empty( $url_components['host'] ) ) {
1060	return false;
1061	}
1062
1063	// Normalize URL.
1064	$url = sprintf(
1065	'%s://%s%s%s',
1066	isset( $url_components['scheme'] ) ? $url_components['scheme'] : 'https',
1067	$url_components['host'],
1068	isset( $url_components['path'] ) ? $url_components['path'] : '/',
1069	isset( $url_components['query'] ) ? '?' . $url_components['query'] : ''
1070	);
1071
1072	if ( ! empty( $url_components['fragment'] ) ) {
1073	$url = $url . '#' . rawurlencode( $url_components['fragment'] );
1074	}
1075
1076	/*
1077	* If we're using an allowed list of hosts,
1078	* check if the URL belongs to one of the domains allowed for that block.
1079	*/
1080	if (
1081	false === $is_regex
1082	&& in_array( $url_components['host'], $allowed, true )
1083	) {
1084	return $url;
1085	}
1086
1087	/*
1088	* If we are using an array of regexes to check against,
1089	* loop through that.
1090	*/
1091	if ( true === $is_regex ) {
1092	foreach ( $allowed as $regex ) {
1093	if ( 1 === preg_match( $regex, $url ) ) {
1094	return $url;
1095	}
1096	}
1097	}
1098
1099	return false;
1100	}
1101
1102	/**
1103	* Determines whether a preview of the block with an upgrade nudge should
1104	* be displayed for admins on the site frontend.
1105	*
1106	* @since 8.4.0
1107	*
1108	* @param array $availability_for_block The availability for the block.
1109	*
1110	* @return bool
1111	*/
1112	public static function should_show_frontend_preview( $availability_for_block ) {
1113	return (
1114	isset( $availability_for_block['details']['required_plan'] )
1115	&& current_user_can( 'manage_options' )
1116	&& ! is_feed()
1117	);
1118	}
1119
1120	/**
1121	* Output an UpgradeNudge Component on the frontend of a site.
1122	*
1123	* @since 8.4.0
1124	*
1125	* @param string $plan The plan that users need to purchase to make the block work.
1126	*
1127	* @return string
1128	*/
1129	public static function upgrade_nudge( $plan ) {
1130	require_once JETPACK__PLUGIN_DIR . '_inc/lib/components.php';
1131	return Jetpack_Components::render_upgrade_nudge(
1132	array(
1133	'plan' => $plan,
1134	)
1135	);
1136	}
1137
1138	/**
1139	* Output a notice within a block.
1140	*
1141	* @since 8.6.0
1142	*
1143	* @param string $message Notice we want to output.
1144	* @param string $status Status of the notice. Can be one of success, info, warning, error. info by default.
1145	* @param string $classes List of CSS classes.
1146	*
1147	* @return string
1148	*/
1149	public static function notice( $message, $status = 'info', $classes = '' ) {
1150	if (
1151	empty( $message )
1152	\|\| ! in_array( $status, array( 'success', 'info', 'warning', 'error' ), true )
1153	) {
1154	return '';
1155	}
1156
1157	$color = '';
1158	switch ( $status ) {
1159	case 'success':
1160	$color = '#00a32a';
1161	break;
1162	case 'warning':
1163	$color = '#dba617';
1164	break;
1165	case 'error':
1166	$color = '#d63638';
1167	break;
1168	case 'info':
1169	default:
1170	$color = '#72aee6';
1171	break;
1172	}
1173
1174	return sprintf(
1175	'<div class="jetpack-block__notice %1$s %3$s" style="border-left:5px solid %4$s;padding:1em;background-color:#f8f9f9;">%2$s</div>',
1176	esc_attr( $status ),
1177	wp_kses(
1178	$message,
1179	array(
1180	'br' => array(),
1181	'p' => array(),
1182	'a' => array(
1183	'href' => array(),
1184	'target' => array(),
1185	'rel' => array(),
1186	),
1187	)
1188	),
1189	esc_attr( $classes ),
1190	sanitize_hex_color( $color )
1191	);
1192	}
1193
1194	/**
1195	* Retrieve site-specific features for Simple sites.
1196	*
1197	* We're caching the data for the lifetime of the request, because it can be slow to calculate,
1198	* and it can be called multiple times per single request.
1199	*
1200	* We intentionally don't use object caching or any other type of persistent caching,
1201	* in order to avoid complex cache invalidation on subscription addition or removal.
1202	*
1203	* @since 10.7
1204	*
1205	* @return array
1206	*/
1207	private static function get_site_specific_features() {
1208	$current_blog_id = get_current_blog_id();
1209
1210	if ( isset( self::$site_specific_features[ $current_blog_id ] ) ) {
1211	return self::$site_specific_features[ $current_blog_id ];
1212	}
1213
1214	if ( ! class_exists( 'Store_Product_List' ) ) {
1215	require WP_CONTENT_DIR . '/admin-plugins/wpcom-billing/store-product-list.php';
1216	}
1217
1218	$site_specific_features = Store_Product_List::get_site_specific_features_data( $current_blog_id );
1219	self::$site_specific_features[ $current_blog_id ] = $site_specific_features;
1220
1221	return $site_specific_features;
1222	}
1223
1224	/**
1225	* Set the availability of the block as the editor
1226	* is loaded.
1227	*
1228	* @param string $slug Slug of the block.
1229	*/
1230	public static function set_availability_for_plan( $slug ) {
1231	$slug = self::remove_extension_prefix( $slug );
1232
1233	if ( Jetpack_Plan::supports( $slug ) ) {
1234	self::set_extension_available( $slug );
1235	return;
1236	}
1237
1238	// Check what's the minimum plan where the feature is available.
1239	$plan = '';
1240	$features_data = array();
1241	$is_simple_site = defined( 'IS_WPCOM' ) && IS_WPCOM;
1242	$is_atomic_site = ( new Host() )->is_woa_site();
1243
1244	if ( $is_simple_site \|\| $is_atomic_site ) {
1245	// Simple sites.
1246	if ( $is_simple_site ) {
1247	$features_data = self::get_site_specific_features();
1248	} else {
1249	// Atomic sites.
1250	$option = get_option( 'jetpack_active_plan' );
1251	if ( isset( $option['features'] ) ) {
1252	$features_data = $option['features'];
1253	}
1254	}
1255
1256	if ( ! empty( $features_data['available'][ $slug ] ) ) {
1257	$plan = $features_data['available'][ $slug ][0];
1258	}
1259	} else {
1260	// Jetpack sites.
1261	$plan = Jetpack_Plan::get_minimum_plan_for_feature( $slug );
1262	}
1263
1264	self::set_extension_unavailable(
1265	$slug,
1266	'missing_plan',
1267	array(
1268	'required_feature' => $slug,
1269	'required_plan' => $plan,
1270	)
1271	);
1272	}
1273
1274	/**
1275	* Wraps the suplied render_callback in a function to check
1276	* the availability of the block before rendering it.
1277	*
1278	* @param string $slug The block slug, used to check for availability.
1279	* @param callable $render_callback The render_callback that will be called if the block is available.
1280	*/
1281	public static function get_render_callback_with_availability_check( $slug, $render_callback ) {
1282	return function ( $prepared_attributes, $block_content, $block ) use ( $render_callback, $slug ) {
1283	$availability = self::get_cached_availability();
1284	$bare_slug = self::remove_extension_prefix( $slug );
1285	if ( isset( $availability[ $bare_slug ] ) && $availability[ $bare_slug ]['available'] ) {
1286	return call_user_func( $render_callback, $prepared_attributes, $block_content );
1287	}
1288
1289	// A preview of the block is rendered for admins on the frontend with an upgrade nudge.
1290	if ( isset( $availability[ $bare_slug ] ) ) {
1291	if ( self::should_show_frontend_preview( $availability[ $bare_slug ] ) ) {
1292	$block_preview = call_user_func( $render_callback, $prepared_attributes, $block_content );
1293
1294	// If the upgrade nudge isn't already being displayed by a parent block, display the nudge.
1295	if ( isset( $block->attributes['shouldDisplayFrontendBanner'] ) && $block->attributes['shouldDisplayFrontendBanner'] ) {
1296	$upgrade_nudge = self::upgrade_nudge( $availability[ $bare_slug ]['details']['required_plan'] );
1297	return $upgrade_nudge . $block_preview;
1298	}
1299
1300	return $block_preview;
1301	}
1302	}
1303
1304	return null;
1305	};
1306	}
1307
1308	/**
1309	* Display a message to site editors and roles above when a block is no longer supported.
1310	* This is only displayed on the frontend.
1311	*
1312	* @since 12.3
1313	*
1314	* @param string $block_content The block content.
1315	* @param array $block The full block, including name and attributes.
1316	*
1317	* @return string
1318	*/
1319	public static function display_deprecated_block_message( $block_content, $block ) {
1320	if ( in_array( $block['blockName'], self::$deprecated_blocks, true ) ) {
1321	if ( current_user_can( 'edit_posts' ) ) {
1322	$block_content = self::notice(
1323	__( 'This block is no longer supported. Its contents will no longer be displayed to your visitors and as such this block should be removed.', 'jetpack' ),
1324	'warning',
1325	'jetpack-block-deprecated'
1326	);
1327	} else {
1328	$block_content = '';
1329	}
1330	}
1331
1332	return $block_content;
1333	}
1334	}
1335
1336	if ( ( new Host() )->is_woa_site() ) {
1337	/**
1338	* Enable upgrade nudge for Atomic sites.
1339	* This feature is false as default,
1340	* so let's enable it through this filter.
1341	*
1342	* More doc: https://github.com/Automattic/jetpack/blob/trunk/projects/plugins/jetpack/extensions/README.md#upgrades-for-blocks
1343	*/
1344	add_filter( 'jetpack_block_editor_enable_upgrade_nudge', '__return_true' );
1345
1346	/**
1347	* Load block editor styles inline for iframed editors.
1348	*
1349	* @see paYJgx-1Kl-p2
1350	*/
1351	add_action( 'admin_init', array( 'Jetpack_Gutenberg', 'add_iframed_editor_style' ) );
1352	}
1353