class.jetpack-gutenberg.php — Jetpack – WP Security, Backup, Speed, & Growth 13.4.5

jetpack / class.jetpack-gutenberg.php

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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\Publicize\Jetpack_Social_Settings\Dismissed_Notices;
16	use Automattic\Jetpack\Status;
17	use Automattic\Jetpack\Status\Host;
18
19	// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move the functions and such to some other file.
20
21	/**
22	* General Gutenberg editor specific functionality
23	*/
24	class Jetpack_Gutenberg {
25
26	/**
27	* Only these extensions can be registered. Used to control availability of beta blocks.
28	*
29	* @var array\|null Extensions allowed list or `null` if not initialized yet.
30	* @see static::get_extensions()
31	*/
32	private static $extensions = null;
33
34	/**
35	* Keeps track of the reasons why a given extension is unavailable.
36	*
37	* @var array Extensions availability information
38	*/
39	private static $availability = array();
40
41	/**
42	* A cached array of the fully processed availability data. Keeps track of
43	* reasons why an extension is unavailable or missing.
44	*
45	* @var array Extensions availability information.
46	*/
47	private static $cached_availability = null;
48
49	/**
50	* Site-specific features available.
51	* Their calculation can be expensive and slow, so we're caching it for the request.
52	*
53	* @var array Site-specific features
54	*/
55	private static $site_specific_features = array();
56
57	/**
58	* List of deprecated blocks.
59	*
60	* @var array List of deprecated blocks.
61	*/
62	private static $deprecated_blocks = array(
63	'jetpack/revue',
64	);
65
66	/**
67	* Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in
68	* php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can
69	* optionally fall back to that.
70	*
71	* @param array $version_requirements An array containing the required Gutenberg version and, if known, the WordPress version that was released with this minimum version.
72	* @param string $slug The slug of the block or plugin that has the gutenberg version requirement.
73	*
74	* @since 8.3.0
75	*
76	* @return boolean True if the version of gutenberg required by the block or plugin is available.
77	*/
78	public static function is_gutenberg_version_available( $version_requirements, $slug ) {
79	global $wp_version;
80
81	// Bail if we don't at least have the gutenberg version requirement, the WP version is optional.
82	if ( empty( $version_requirements['gutenberg'] ) ) {
83	return false;
84	}
85
86	// If running a local dev build of gutenberg plugin GUTENBERG_DEVELOPMENT_MODE is set so assume correct version.
87	if ( defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE ) {
88	return true;
89	}
90
91	$version_available = false;
92
93	// If running a production build of the gutenberg plugin then GUTENBERG_VERSION is set, otherwise if WP version
94	// with required version of Gutenberg is known check that.
95	if ( defined( 'GUTENBERG_VERSION' ) ) {
96	$version_available = version_compare( GUTENBERG_VERSION, $version_requirements['gutenberg'], '>=' );
97	} elseif ( ! empty( $version_requirements['wp'] ) ) {
98	$version_available = version_compare( $wp_version, $version_requirements['wp'], '>=' );
99	}
100
101	if ( ! $version_available ) {
102	self::set_extension_unavailable(
103	$slug,
104	'incorrect_gutenberg_version',
105	array(
106	'required_feature' => $slug,
107	'required_version' => $version_requirements,
108	'current_version' => array(
109	'wp' => $wp_version,
110	'gutenberg' => defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : null,
111	),
112	)
113	);
114	}
115
116	return $version_available;
117	}
118
119	/**
120	* Prepend the 'jetpack/' prefix to a block name
121	*
122	* @param string $block_name The block name.
123	*
124	* @return string The prefixed block name.
125	*/
126	private static function prepend_block_prefix( $block_name ) {
127	return 'jetpack/' . $block_name;
128	}
129
130	/**
131	* Remove the 'jetpack/' or jetpack-' prefix from an extension name
132	*
133	* @param string $extension_name The extension name.
134	*
135	* @return string The unprefixed extension name.
136	*/
137	public static function remove_extension_prefix( $extension_name ) {
138	if ( str_starts_with( $extension_name, 'jetpack/' ) \|\| str_starts_with( $extension_name, 'jetpack-' ) ) {
139	return substr( $extension_name, strlen( 'jetpack/' ) );
140	}
141	return $extension_name;
142	}
143
144	/**
145	* Whether two arrays share at least one item
146	*
147	* @param array $a An array.
148	* @param array $b Another array.
149	*
150	* @return boolean True if $a and $b share at least one item
151	*/
152	protected static function share_items( $a, $b ) {
153	return array_intersect( $a, $b ) !== array();
154	}
155
156	/**
157	* Set a (non-block) extension as available
158	*
159	* @param string $slug Slug of the extension.
160	*/
161	public static function set_extension_available( $slug ) {
162	self::$availability[ self::remove_extension_prefix( $slug ) ] = true;
163	}
164
165	/**
166	* Set the reason why an extension (block or plugin) is unavailable
167	*
168	* @param string $slug Slug of the extension.
169	* @param string $reason A string representation of why the extension is unavailable.
170	* @param array $details A free-form array containing more information on why the extension is unavailable.
171	*/
172	public static function set_extension_unavailable( $slug, $reason, $details = array() ) {
173	if (
174	// Extensions that require a plan may be eligible for upgrades.
175	'missing_plan' === $reason
176	&& (
177	/**
178	* Filter 'jetpack_block_editor_enable_upgrade_nudge' with `true` to enable or `false`
179	* to disable paid feature upgrade nudges in the block editor.
180	*
181	* When this is changed to default to `true`, you should also update `modules/memberships/class-jetpack-memberships.php`
182	* See https://github.com/Automattic/jetpack/pull/13394#pullrequestreview-293063378
183	*
184	* @since 7.7.0
185	*
186	* @param boolean
187	*/
188	! apply_filters( 'jetpack_block_editor_enable_upgrade_nudge', false )
189	/** This filter is documented in _inc/lib/admin-pages/class.jetpack-react-page.php */
190	\|\| ! apply_filters( 'jetpack_show_promotions', true )
191	)
192	) {
193	// The block editor may apply an upgrade nudge if `missing_plan` is the reason.
194	// Add a descriptive suffix to disable behavior but provide informative reason.
195	$reason .= '__nudge_disabled';
196	}
197
198	self::$availability[ self::remove_extension_prefix( $slug ) ] = array(
199	'reason' => $reason,
200	'details' => $details,
201	);
202	}
203
204	/**
205	* Used to initialize the class, no longer in use.
206	*
207	* @return void
208	* @deprecated 12.2 No longer needed.
209	*/
210	public static function init() {
211	_deprecated_function( __METHOD__, '12.2' );
212	}
213
214	/**
215	* Resets the class to its original state
216	*
217	* Used in unit tests
218	*
219	* @return void
220	*/
221	public static function reset() {
222	self::$extensions = null;
223	self::$availability = array();
224	self::$cached_availability = null;
225	}
226
227	/**
228	* Return the Gutenberg extensions (blocks and plugins) directory
229	*
230	* @return string The Gutenberg extensions directory
231	*/
232	public static function get_blocks_directory() {
233	/**
234	* Filter to select Gutenberg blocks directory
235	*
236	* @since 6.9.0
237	*
238	* @param string default: '_inc/blocks/'
239	*/
240	return apply_filters( 'jetpack_blocks_directory', '_inc/blocks/' );
241	}
242
243	/**
244	* Checks for a given .json file in the blocks folder.
245	*
246	* @param string $preset The name of the .json file to look for.
247	*
248	* @return bool True if the file is found.
249	*/
250	public static function preset_exists( $preset ) {
251	return file_exists( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' );
252	}
253
254	/**
255	* Decodes JSON loaded from a preset file in the blocks folder
256	*
257	* @param string $preset The name of the .json file to load.
258	*
259	* @return mixed Returns an object if the file is present, or false if a valid .json file is not present.
260	*/
261	public static function get_preset( $preset ) {
262	return json_decode(
263	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
264	file_get_contents( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' )
265	);
266	}
267
268	/**
269	* Returns a list of Jetpack Gutenberg extensions (blocks and plugins), based on index.json
270	*
271	* @return array A list of blocks: eg [ 'publicize', 'markdown' ]
272	*/
273	public static function get_jetpack_gutenberg_extensions_allowed_list() {
274	$preset_extensions_manifest = self::preset_exists( 'index' )
275	? self::get_preset( 'index' )
276	: (object) array();
277	$blocks_variation = self::blocks_variation();
278
279	return self::get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation );
280	}
281
282	/**
283	* Returns a diff from a combined list of allowed extensions and extensions determined to be excluded
284	*
285	* @param array $allowed_extensions An array of allowed extensions.
286	*
287	* @return array A list of blocks: eg array( 'publicize', 'markdown' )
288	*/
289	public static function get_available_extensions( $allowed_extensions = null ) {
290	$exclusions = get_option( 'jetpack_excluded_extensions', array() );
291	$allowed_extensions = $allowed_extensions === null ? self::get_jetpack_gutenberg_extensions_allowed_list() : $allowed_extensions;
292
293	return array_diff( $allowed_extensions, $exclusions );
294	}
295
296	/**
297	* Return true if the extension has been registered and there's nothing in the availablilty array.
298	*
299	* @param string $extension The name of the extension.
300	*
301	* @return bool whether the extension has been registered and there's nothing in the availablilty array.
302	*/
303	public static function is_registered_and_no_entry_in_availability( $extension ) {
304	return self::is_registered( 'jetpack/' . $extension ) && ! isset( self::$availability[ $extension ] );
305	}
306
307	/**
308	* Return true if the extension has a true entry in the availablilty array.
309	*
310	* @param string $extension The name of the extension.
311	*
312	* @return bool whether the extension has a true entry in the availablilty array.
313	*/
314	public static function is_available( $extension ) {
315	return isset( self::$availability[ $extension ] ) && true === self::$availability[ $extension ];
316	}
317
318	/**
319	* Get the availability of each block / plugin, or return the cached availability
320	* if it has already been calculated. Avoids re-registering extensions when not
321	* necessary.
322	*
323	* @return array A list of block and plugins and their availability status.
324	*/
325	public static function get_cached_availability() {
326	if ( null === self::$cached_availability ) {
327	self::$cached_availability = self::get_availability();
328	}
329	return self::$cached_availability;
330	}
331
332	/**
333	* Get availability of each block / plugin.
334	*
335	* @return array A list of block and plugins and their availablity status
336	*/
337	public static function get_availability() {
338	/**
339	* Fires before Gutenberg extensions availability is computed.
340	*
341	* In the function call you supply, use `Blocks::jetpack_register_block()` to set a block as available.
342	* Alternatively, use `Jetpack_Gutenberg::set_extension_available()` (for a non-block plugin), and
343	* `Jetpack_Gutenberg::set_extension_unavailable()` (if the block or plugin should not be registered
344	* but marked as unavailable).
345	*
346	* @since 7.0.0
347	*/
348	do_action( 'jetpack_register_gutenberg_extensions' );
349
350	$available_extensions = array();
351
352	foreach ( static::get_extensions() as $extension ) {
353	$is_available = self::is_registered_and_no_entry_in_availability( $extension ) \|\| self::is_available( $extension );
354	$available_extensions[ $extension ] = array(
355	'available' => $is_available,
356	);
357
358	if ( ! $is_available ) {
359	$reason = isset( self::$availability[ $extension ] ) ? self::$availability[ $extension ]['reason'] : 'missing_module';
360	$details = isset( self::$availability[ $extension ] ) ? self::$availability[ $extension ]['details'] : array();
361	$available_extensions[ $extension ]['unavailable_reason'] = $reason;
362	$available_extensions[ $extension ]['details'] = $details;
363	}
364	}
365
366	return $available_extensions;
367	}
368
369	/**
370	* Return the list of extensions that are available.
371	*
372	* @since 11.9
373	*
374	* @return array A list of block and plugins and their availability status.
375	*/
376	public static function get_extensions() {
377	if ( ! static::should_load() ) {
378	return array();
379	}
380
381	if ( null === self::$extensions ) {
382	/**
383	* Filter the list of block editor extensions that are available through Jetpack.
384	*
385	* @since 7.0.0
386	*
387	* @param array
388	*/
389	self::$extensions = apply_filters( 'jetpack_set_available_extensions', self::get_available_extensions() );
390	}
391
392	return self::$extensions;
393	}
394
395	/**
396	* Check if an extension/block is already registered
397	*
398	* @since 7.2
399	*
400	* @param string $slug Name of extension/block to check.
401	*
402	* @return bool
403	*/
404	public static function is_registered( $slug ) {
405	return WP_Block_Type_Registry::get_instance()->is_registered( $slug );
406	}
407
408	/**
409	* Check if Gutenberg editor is available
410	*
411	* @since 6.7.0
412	*
413	* @return bool
414	*/
415	public static function is_gutenberg_available() {
416	return true;
417	}
418
419	/**
420	* Check whether conditions indicate Gutenberg Extensions (blocks and plugins) should be loaded
421	*
422	* Loading blocks and plugins is enabled by default and may be disabled via filter:
423	* add_filter( 'jetpack_gutenberg', '__return_false' );
424	*
425	* @since 6.9.0
426	*
427	* @return bool
428	*/
429	public static function should_load() {
430	if ( ! Jetpack::is_connection_ready() && ! ( new Status() )->is_offline_mode() ) {
431	return false;
432	}
433
434	if ( get_option( 'jetpack_blocks_disabled', false ) ) {
435	return false;
436	}
437
438	/**
439	* Filter to disable Gutenberg blocks
440	*
441	* @since 6.5.0
442	*
443	* @param bool true Whether to load Gutenberg blocks
444	*/
445	return (bool) apply_filters( 'jetpack_gutenberg', true );
446	}
447
448	/**
449	* Queue a script to set `Jetpack_Block_Assets_Base_Url`.
450	*
451	* In certain cases Webpack needs to know a base to load additional assets from.
452	* Normally it can determine that itself, but when JS concatenation is involved that tends to confuse it.
453	* We work around that by explicitly outputting a variable with the correct URL.
454	* We set that as its own "script" so we can reliably only output it once.
455	*/
456	private static function register_blocks_assets_base_url() {
457	if ( ! wp_script_is( 'jetpack-blocks-assets-base-url', 'registered' ) ) {
458	// phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- No actual script, so no version needed.
459	wp_register_script( 'jetpack-blocks-assets-base-url', false, array(), null, array( 'in_footer' => false ) );
460	wp_add_inline_script(
461	'jetpack-blocks-assets-base-url',
462	'var Jetpack_Block_Assets_Base_Url=' . wp_json_encode( plugins_url( self::get_blocks_directory(), JETPACK__PLUGIN_FILE ), JSON_UNESCAPED_UNICODE \| JSON_UNESCAPED_SLASHES \| JSON_HEX_TAG \| JSON_HEX_AMP ) . ';',
463	'before'
464	);
465	}
466	}
467
468	/**
469	* Only enqueue block assets when needed.
470	*
471	* @param string $type Slug of the block or absolute path to the block source code directory.
472	* @param array $script_dependencies Script dependencies. Will be merged with automatically
473	* detected script dependencies from the webpack build.
474	*
475	* @return void
476	*/
477	public static function load_assets_as_required( $type, $script_dependencies = array() ) {
478	if ( is_admin() ) {
479	// A block's view assets will not be required in wp-admin.
480	return;
481	}
482
483	// Retrieve the feature from block.json if a path is passed.
484	if ( path_is_absolute( $type ) ) {
485	$metadata = Blocks::get_block_metadata_from_file( Blocks::get_path_to_block_metadata( $type ) );
486	$feature = Blocks::get_block_feature_from_metadata( $metadata );
487
488	if ( ! empty( $feature ) ) {
489	$type = $feature;
490	}
491	}
492
493	$type = sanitize_title_with_dashes( $type );
494	self::load_styles_as_required( $type );
495	self::load_scripts_as_required( $type, $script_dependencies );
496	}
497
498	/**
499	* Only enqueue block sytles when needed.
500	*
501	* @param string $type Slug of the block.
502	*
503	* @since 7.2.0
504	*
505	* @return void
506	*/
507	public static function load_styles_as_required( $type ) {
508	if ( is_admin() ) {
509	// A block's view assets will not be required in wp-admin.
510	return;
511	}
512
513	// Enqueue styles.
514	$style_relative_path = self::get_blocks_directory() . $type . '/view' . ( is_rtl() ? '.rtl' : '' ) . '.css';
515	if ( self::block_has_asset( $style_relative_path ) ) {
516	$style_version = self::get_asset_version( $style_relative_path );
517	$view_style = plugins_url( $style_relative_path, JETPACK__PLUGIN_FILE );
518	$view_style = add_query_arg( 'minify', 'false', $view_style );
519
520	// If this is a customizer preview, render the style directly to the preview after autosave.
521	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
522	if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
523	// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
524	echo '<link rel="stylesheet" id="jetpack-block-' . esc_attr( $type ) . '" href="' . esc_attr( $view_style ) . '&ver=' . esc_attr( $style_version ) . '" media="all">';
525	} else {
526	wp_enqueue_style( 'jetpack-block-' . $type, $view_style, array(), $style_version );
527	wp_style_add_data( 'jetpack-block-' . $type, 'path', JETPACK__PLUGIN_DIR . $style_relative_path );
528	}
529	}
530	}
531
532	/**
533	* Only enqueue block scripts when needed.
534	*
535	* @param string $type Slug of the block.
536	* @param array $script_dependencies Script dependencies. Will be merged with automatically
537	* detected script dependencies from the webpack build.
538	*
539	* @since 7.2.0
540	*
541	* @return void
542	*/
543	public static function load_scripts_as_required( $type, $script_dependencies = array() ) {
544	if ( is_admin() ) {
545	// A block's view assets will not be required in wp-admin.
546	return;
547	}
548
549	self::register_blocks_assets_base_url();
550
551	// Enqueue script.
552	$script_relative_path = self::get_blocks_directory() . $type . '/view.js';
553	$script_deps_path = JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $type . '/view.asset.php';
554	$script_dependencies[] = 'wp-polyfill';
555	$script_dependencies[] = 'jetpack-blocks-assets-base-url';
556	if ( file_exists( $script_deps_path ) ) {
557	$asset_manifest = include $script_deps_path;
558	$script_dependencies = array_unique( array_merge( $script_dependencies, $asset_manifest['dependencies'] ) );
559	}
560
561	if ( ! Blocks::is_amp_request() && self::block_has_asset( $script_relative_path ) ) {
562	$script_version = self::get_asset_version( $script_relative_path );
563	$view_script = plugins_url( $script_relative_path, JETPACK__PLUGIN_FILE );
564	$view_script = add_query_arg( 'minify', 'false', $view_script );
565
566	// Enqueue dependencies.
567	wp_enqueue_script( 'jetpack-block-' . $type, $view_script, $script_dependencies, $script_version, false );
568
569	// If this is a customizer preview, enqueue the dependencies and render the script directly to the preview after autosave.
570	// phpcs:ignore WordPress.Security.NonceVerification.Recommended
571	if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
572	// The Map block is dependent on wp-element, and it doesn't appear to to be possible to load
573	// this dynamically into the customizer iframe currently.
574	if ( 'map' === $type ) {
575	echo '<div>' . esc_html_e( 'No map preview available. Publish and refresh to see this widget.', 'jetpack' ) . '</div>';
576	echo '<script>';
577	echo 'Array.from(document.getElementsByClassName(\'wp-block-jetpack-map\')).forEach(function(element){element.style.display = \'none\';})';
578	echo '</script>';
579	} else {
580	echo '<script id="jetpack-block-' . esc_attr( $type ) . '" src="' . esc_attr( $view_script ) . '&ver=' . esc_attr( $script_version ) . '"></script>';
581	}
582	}
583	}
584	}
585
586	/**
587	* Check if an asset exists for a block.
588	*
589	* @param string $file Path of the file we are looking for.
590	*
591	* @return bool $block_has_asset Does the file exist.
592	*/
593	public static function block_has_asset( $file ) {
594	return file_exists( JETPACK__PLUGIN_DIR . $file );
595	}
596
597	/**
598	* Get the version number to use when loading the file. Allows us to bypass cache when developing.
599	*
600	* @param string $file Path of the file we are looking for.
601	*
602	* @return string $script_version Version number.
603	*/
604	public static function get_asset_version( $file ) {
605	return Jetpack::is_development_version() && self::block_has_asset( $file )
606	? filemtime( JETPACK__PLUGIN_DIR . $file )
607	: JETPACK__VERSION;
608	}
609
610	/**
611	* Load Gutenberg editor assets
612	*
613	* @since 6.7.0
614	*
615	* @return void
616	*/
617	public static function enqueue_block_editor_assets() {
618	if ( ! self::should_load() ) {
619	return;
620	}
621
622	/**
623	* This can be called multiple times per page load in the admin, during the `enqueue_block_assets` action.
624	* These assets are necessary for the admin for editing but are not necessary for each pattern preview.
625	* Therefore we dequeue them, so they don't load for each pattern preview iframe.
626	*/
627	if ( ! wp_should_load_block_editor_scripts_and_styles() ) {
628	wp_dequeue_script( 'jp-tracks' );
629	wp_dequeue_script( 'jetpack-blocks-editor' );
630
631	return;
632	}
633
634	$status = new Status();
635
636	// Required for Analytics. See _inc/lib/admin-pages/class.jetpack-admin-page.php.
637	if ( ! $status->is_offline_mode() && Jetpack::is_connection_ready() ) {
638	wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true );
639	}
640
641	$blocks_dir = self::get_blocks_directory();
642	$blocks_variation = self::blocks_variation();
643
644	if ( 'production' !== $blocks_variation ) {
645	$blocks_env = '-' . esc_attr( $blocks_variation );
646	} else {
647	$blocks_env = '';
648	}
649
650	self::register_blocks_assets_base_url();
651
652	Assets::register_script(
653	'jetpack-blocks-editor',
654	"{$blocks_dir}editor{$blocks_env}.js",
655	JETPACK__PLUGIN_FILE,
656	array(
657	'textdomain' => 'jetpack',
658	'dependencies' => array( 'jetpack-blocks-assets-base-url' ),
659	)
660	);
661
662	// Hack around #20357 (specifically, that the editor bundle depends on
663	// wp-edit-post but wp-edit-post's styles break the Widget Editor and
664	// Site Editor) until a real fix gets unblocked.
665	// @todo Remove this once #20357 is properly fixed.
666	wp_styles()->query( 'jetpack-blocks-editor', 'registered' )->deps = array();
667
668	Assets::enqueue_script( 'jetpack-blocks-editor' );
669
670	if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
671	$user = wp_get_current_user();
672	$user_data = array(
673	'email' => $user->user_email,
674	'userid' => $user->ID,
675	'username' => $user->user_login,
676	);
677	$blog_id = get_current_blog_id();
678	$is_current_user_connected = true;
679	} else {
680	$user_data = Jetpack_Tracks_Client::get_connected_user_tracks_identity();
681	$blog_id = Jetpack_Options::get_option( 'id', 0 );
682	$is_current_user_connected = ( new Connection_Manager( 'jetpack' ) )->is_user_connected();
683	}
684
685	if ( $blocks_variation === 'beta' && $is_current_user_connected ) {
686	wp_enqueue_style( 'recoleta-font', '//s1.wp.com/i/fonts/recoleta/css/400.min.css', array(), Constants::get_constant( 'JETPACK__VERSION' ) );
687	}
688	// AI Assistant
689	$ai_assistant_state = array(
690	'is-enabled' => apply_filters( 'jetpack_ai_enabled', true ),
691	);
692
693	$screen_base = null;
694	if ( function_exists( 'get_current_screen' ) ) {
695	$screen_base = get_current_screen()->base;
696	}
697
698	$modules = array();
699	if ( class_exists( 'Jetpack_Core_API_Module_List_Endpoint' ) ) {
700	$module_list_endpoint = new Jetpack_Core_API_Module_List_Endpoint();
701	$modules = $module_list_endpoint->get_modules();
702	}
703
704	$initial_state = array(
705	'available_blocks' => self::get_availability(),
706	'blocks_variation' => $blocks_variation,
707	'modules' => $modules,
708	'jetpack' => array(
709	'is_active' => Jetpack::is_connection_ready(),
710	'is_current_user_connected' => $is_current_user_connected,
711	/** This filter is documented in class.jetpack-gutenberg.php */
712	'enable_upgrade_nudge' => apply_filters( 'jetpack_block_editor_enable_upgrade_nudge', false ),
713	'is_private_site' => $status->is_private_site(),
714	'is_coming_soon' => $status->is_coming_soon(),
715	'is_offline_mode' => $status->is_offline_mode(),
716	'is_newsletter_feature_enabled' => class_exists( '\Jetpack_Memberships' ),
717	/**
718	* Enable the RePublicize UI in the block editor context.
719	*
720	* @module publicize
721	*
722	* @since 10.3.0
723	* @deprecated $$next_version$$ This is a feature flag that is no longer used.
724	*
725	* @param bool true Enable the RePublicize UI in the block editor context. Defaults to true.
726	*/
727	'republicize_enabled' => apply_filters( 'jetpack_block_editor_republicize_feature', true ),
728	),
729	'siteFragment' => $status->get_site_suffix(),
730	'adminUrl' => esc_url( admin_url() ),
731	'tracksUserData' => $user_data,
732	'wpcomBlogId' => $blog_id,
733	'allowedMimeTypes' => wp_get_mime_types(),
734	'siteLocale' => str_replace( '_', '-', get_locale() ),
735	'ai-assistant' => $ai_assistant_state,
736	'screenBase' => $screen_base,
737	'pluginBasePath' => plugins_url( '', Constants::get_constant( 'JETPACK__PLUGIN_FILE' ) ),
738	);
739
740	if ( Jetpack::is_module_active( 'publicize' ) && function_exists( 'publicize_init' ) ) {
741	$publicize = publicize_init();
742	$jetpack_social_settings = new Automattic\Jetpack\Publicize\Jetpack_Social_Settings\Settings();
743	$settings = $jetpack_social_settings->get_settings( true );
744
745	$initial_state['social'] = array(
746	'sharesData' => $publicize->get_publicize_shares_info( $blog_id ),
747	'hasPaidPlan' => $publicize->has_paid_plan(),
748	'isEnhancedPublishingEnabled' => $publicize->has_enhanced_publishing_feature(),
749	'isSocialImageGeneratorAvailable' => $settings['socialImageGeneratorSettings']['available'],
750	'isSocialImageGeneratorEnabled' => $settings['socialImageGeneratorSettings']['enabled'],
751	'dismissedNotices' => Dismissed_Notices::get_dismissed_notices(),
752	'supportedAdditionalConnections' => $publicize->get_supported_additional_connections(),
753	'autoConversionSettings' => $settings['autoConversionSettings'],
754	'jetpackSharingSettingsUrl' => esc_url_raw( admin_url( 'admin.php?page=jetpack#/sharing' ) ),
755	'userConnectionUrl' => esc_url_raw( admin_url( 'admin.php?page=my-jetpack#/connection' ) ),
756	);
757	}
758
759	wp_localize_script(
760	'jetpack-blocks-editor',
761	'Jetpack_Editor_Initial_State',
762	$initial_state
763	);
764
765	// Adds Connection package initial state.
766	Connection_Initial_State::render_script( 'jetpack-blocks-editor' );
767	}
768
769	/**
770	* Some blocks do not depend on a specific module,
771	* and can consequently be loaded outside of the usual modules.
772	* We will look for such modules in the extensions/ directory.
773	*
774	* @since 7.1.0
775	* @see wp_common_block_scripts_and_styles()
776	*/
777	public static function load_independent_blocks() {
778	if ( self::should_load() ) {
779	/**
780	* Look for files that match our list of available Jetpack Gutenberg extensions (blocks and plugins).
781	* If available, load them.
782	*/
783	$directories = array( 'blocks', 'plugins', 'extended-blocks', 'shared', 'store' );
784
785	foreach ( static::get_extensions() as $extension ) {
786	foreach ( $directories as $dirname ) {
787	$path = JETPACK__PLUGIN_DIR . "extensions/{$dirname}/{$extension}/{$extension}.php";
788
789	if ( file_exists( $path ) ) {
790	include_once $path;
791	continue 2;
792	}
793	}
794	}
795	}
796	}
797
798	/**
799	* Loads PHP components of block editor extensions.
800	*
801	* @since 8.9.0
802	*/
803	public static function load_block_editor_extensions() {
804	if ( self::should_load() ) {
805	// Block editor extensions to load.
806	$extensions_to_load = array(
807	'extended-blocks',
808	'plugins',
809	);
810
811	// Collect the extension paths.
812	foreach ( $extensions_to_load as $extension_to_load ) {
813	$extensions_folder = glob( JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/*' );
814
815	// Require each of the extension files, in case it exists.
816	foreach ( $extensions_folder as $extension_folder ) {
817	$name = basename( $extension_folder );
818	$extension_file_path = JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/' . $name . '/' . $name . '.php';
819
820	if ( file_exists( $extension_file_path ) ) {
821	include_once $extension_file_path;
822	}
823	}
824	}
825	}
826	}
827
828	/**
829	* Determine whether a site should use the default set of blocks, or a custom set.
830	* Possible variations are currently beta, experimental, and production.
831	*
832	* @since 8.1.0
833	*
834	* @return string $block_varation production\|beta\|experimental
835	*/
836	public static function blocks_variation() {
837	// Default to production blocks.
838	$block_varation = 'production';
839
840	/*
841	* Prefer to use this JETPACK_BLOCKS_VARIATION constant
842	* or the jetpack_blocks_variation filter
843	* to set the block variation in your code.
844	*/
845	$default = Constants::get_constant( 'JETPACK_BLOCKS_VARIATION' );
846	if ( ! empty( $default ) && in_array( $default, array( 'beta', 'experimental', 'production' ), true ) ) {
847	$block_varation = $default;
848	}
849
850	/**
851	* Alternative to `JETPACK_BETA_BLOCKS`, set to `true` to load Beta Blocks.
852	*
853	* @since 6.9.0
854	* @deprecated 11.8.0 Use jetpack_blocks_variation filter instead.
855	*
856	* @param boolean
857	*/
858	$is_beta = apply_filters_deprecated(
859	'jetpack_load_beta_blocks',
860	array( false ),
861	'jetpack-11.8.0',
862	'jetpack_blocks_variation'
863	);
864
865	/*
866	* Switch to beta blocks if you use the JETPACK_BETA_BLOCKS constant
867	* or the deprecated jetpack_load_beta_blocks filter.
868	* This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant.
869	*/
870	if (
871	empty( $default )
872	&& (
873	$is_beta
874	\|\| Constants::is_true( 'JETPACK_BETA_BLOCKS' )
875	)
876	) {
877	$block_varation = 'beta';
878	}
879
880	/**
881	* Alternative to `JETPACK_EXPERIMENTAL_BLOCKS`, set to `true` to load Experimental Blocks.
882	*
883	* @since 6.9.0
884	* @deprecated 11.8.0 Use jetpack_blocks_variation filter instead.
885	*
886	* @param boolean
887	*/
888	$is_experimental = apply_filters_deprecated(
889	'jetpack_load_experimental_blocks',
890	array( false ),
891	'jetpack-11.8.0',
892	'jetpack_blocks_variation'
893	);
894
895	/*
896	* Switch to experimental blocks if you use the JETPACK_EXPERIMENTAL_BLOCKS constant
897	* or the deprecated jetpack_load_experimental_blocks filter.
898	* This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant.
899	*/
900	if (
901	empty( $default )
902	&& (
903	$is_experimental
904	\|\| Constants::is_true( 'JETPACK_EXPERIMENTAL_BLOCKS' )
905	)
906	) {
907	$block_varation = 'experimental';
908	}
909
910	/**
911	* Allow customizing the variation of blocks in use on a site.
912	* Overwrites any previously set values, whether by constant or filter.
913	*
914	* @since 8.1.0
915	*
916	* @param string $block_variation Can be beta, experimental, and production. Defaults to production.
917	*/
918	return apply_filters( 'jetpack_blocks_variation', $block_varation );
919	}
920
921	/**
922	* Get a list of extensions available for the variation you chose.
923	*
924	* @since 8.1.0
925	*
926	* @param object $preset_extensions_manifest List of extensions available in Jetpack.
927	* @param string $blocks_variation Subset of blocks. production\|beta\|experimental.
928	*
929	* @return array $preset_extensions Array of extensions for that variation
930	*/
931	public static function get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation ) {
932	$preset_extensions = isset( $preset_extensions_manifest->{ $blocks_variation } )
933	? (array) $preset_extensions_manifest->{ $blocks_variation }
934	: array();
935
936	/*
937	* Experimental and Beta blocks need the production blocks as well.
938	*/
939	if (
940	'experimental' === $blocks_variation
941	\|\| 'beta' === $blocks_variation
942	) {
943	$production_extensions = isset( $preset_extensions_manifest->production )
944	? (array) $preset_extensions_manifest->production
945	: array();
946
947	$preset_extensions = array_unique( array_merge( $preset_extensions, $production_extensions ) );
948	}
949
950	/*
951	* Beta blocks need the experimental blocks as well.
952	*
953	* If you've chosen to see Beta blocks,
954	* we want to make all blocks available to you:
955	* - Production
956	* - Experimental
957	* - Beta
958	*/
959	if ( 'beta' === $blocks_variation ) {
960	$production_extensions = isset( $preset_extensions_manifest->experimental )
961	? (array) $preset_extensions_manifest->experimental
962	: array();
963
964	$preset_extensions = array_unique( array_merge( $preset_extensions, $production_extensions ) );
965	}
966
967	return $preset_extensions;
968	}
969
970	/**
971	* Validate a URL used in a SSR block.
972	*
973	* @since 8.3.0
974	*
975	* @param string $url URL saved as an attribute in block.
976	* @param array $allowed Array of allowed hosts for that block, or regexes to check against.
977	* @param bool $is_regex Array of regexes matching the URL that could be used in block.
978	*
979	* @return bool\|string
980	*/
981	public static function validate_block_embed_url( $url, $allowed = array(), $is_regex = false ) {
982	if (
983	empty( $url )
984	\|\| ! is_array( $allowed )
985	\|\| empty( $allowed )
986	) {
987	return false;
988	}
989
990	$url_components = wp_parse_url( $url );
991
992	// Bail early if we cannot find a host.
993	if ( empty( $url_components['host'] ) ) {
994	return false;
995	}
996
997	// Normalize URL.
998	$url = sprintf(
999	'%s://%s%s%s',
1000	isset( $url_components['scheme'] ) ? $url_components['scheme'] : 'https',
1001	$url_components['host'],
1002	isset( $url_components['path'] ) ? $url_components['path'] : '/',
1003	isset( $url_components['query'] ) ? '?' . $url_components['query'] : ''
1004	);
1005
1006	if ( ! empty( $url_components['fragment'] ) ) {
1007	$url = $url . '#' . rawurlencode( $url_components['fragment'] );
1008	}
1009
1010	/*
1011	* If we're using an allowed list of hosts,
1012	* check if the URL belongs to one of the domains allowed for that block.
1013	*/
1014	if (
1015	false === $is_regex
1016	&& in_array( $url_components['host'], $allowed, true )
1017	) {
1018	return $url;
1019	}
1020
1021	/*
1022	* If we are using an array of regexes to check against,
1023	* loop through that.
1024	*/
1025	if ( true === $is_regex ) {
1026	foreach ( $allowed as $regex ) {
1027	if ( 1 === preg_match( $regex, $url ) ) {
1028	return $url;
1029	}
1030	}
1031	}
1032
1033	return false;
1034	}
1035
1036	/**
1037	* Determines whether a preview of the block with an upgrade nudge should
1038	* be displayed for admins on the site frontend.
1039	*
1040	* @since 8.4.0
1041	*
1042	* @param array $availability_for_block The availability for the block.
1043	*
1044	* @return bool
1045	*/
1046	public static function should_show_frontend_preview( $availability_for_block ) {
1047	return (
1048	isset( $availability_for_block['details']['required_plan'] )
1049	&& current_user_can( 'manage_options' )
1050	&& ! is_feed()
1051	);
1052	}
1053
1054	/**
1055	* Output an UpgradeNudge Component on the frontend of a site.
1056	*
1057	* @since 8.4.0
1058	*
1059	* @param string $plan The plan that users need to purchase to make the block work.
1060	*
1061	* @return string
1062	*/
1063	public static function upgrade_nudge( $plan ) {
1064	require_once JETPACK__PLUGIN_DIR . '_inc/lib/components.php';
1065	return Jetpack_Components::render_upgrade_nudge(
1066	array(
1067	'plan' => $plan,
1068	)
1069	);
1070	}
1071
1072	/**
1073	* Output a notice within a block.
1074	*
1075	* @since 8.6.0
1076	*
1077	* @param string $message Notice we want to output.
1078	* @param string $status Status of the notice. Can be one of success, info, warning, error. info by default.
1079	* @param string $classes List of CSS classes.
1080	*
1081	* @return string
1082	*/
1083	public static function notice( $message, $status = 'info', $classes = '' ) {
1084	if (
1085	empty( $message )
1086	\|\| ! in_array( $status, array( 'success', 'info', 'warning', 'error' ), true )
1087	) {
1088	return '';
1089	}
1090
1091	$color = '';
1092	switch ( $status ) {
1093	case 'success':
1094	$color = '#00a32a';
1095	break;
1096	case 'warning':
1097	$color = '#dba617';
1098	break;
1099	case 'error':
1100	$color = '#d63638';
1101	break;
1102	case 'info':
1103	default:
1104	$color = '#72aee6';
1105	break;
1106	}
1107
1108	return sprintf(
1109	'<div class="jetpack-block__notice %1$s %3$s" style="border-left:5px solid %4$s;padding:1em;background-color:#f8f9f9;">%2$s</div>',
1110	esc_attr( $status ),
1111	wp_kses(
1112	$message,
1113	array(
1114	'br' => array(),
1115	'p' => array(),
1116	'a' => array(
1117	'href' => array(),
1118	'target' => array(),
1119	'rel' => array(),
1120	),
1121	)
1122	),
1123	esc_attr( $classes ),
1124	sanitize_hex_color( $color )
1125	);
1126	}
1127
1128	/**
1129	* Retrieve site-specific features for Simple sites.
1130	*
1131	* We're caching the data for the lifetime of the request, because it can be slow to calculate,
1132	* and it can be called multiple times per single request.
1133	*
1134	* We intentionally don't use object caching or any other type of persistent caching,
1135	* in order to avoid complex cache invalidation on subscription addition or removal.
1136	*
1137	* @since 10.7
1138	*
1139	* @return array
1140	*/
1141	private static function get_site_specific_features() {
1142	$current_blog_id = get_current_blog_id();
1143
1144	if ( isset( self::$site_specific_features[ $current_blog_id ] ) ) {
1145	return self::$site_specific_features[ $current_blog_id ];
1146	}
1147
1148	if ( ! class_exists( 'Store_Product_List' ) ) {
1149	require WP_CONTENT_DIR . '/admin-plugins/wpcom-billing/store-product-list.php';
1150	}
1151
1152	$site_specific_features = Store_Product_List::get_site_specific_features_data( $current_blog_id );
1153	self::$site_specific_features[ $current_blog_id ] = $site_specific_features;
1154
1155	return $site_specific_features;
1156	}
1157
1158	/**
1159	* Set the availability of the block as the editor
1160	* is loaded.
1161	*
1162	* @param string $slug Slug of the block.
1163	*/
1164	public static function set_availability_for_plan( $slug ) {
1165	$slug = self::remove_extension_prefix( $slug );
1166
1167	if ( Jetpack_Plan::supports( $slug ) ) {
1168	self::set_extension_available( $slug );
1169	return;
1170	}
1171
1172	// Check what's the minimum plan where the feature is available.
1173	$plan = '';
1174	$features_data = array();
1175	$is_simple_site = defined( 'IS_WPCOM' ) && IS_WPCOM;
1176	$is_atomic_site = ( new Host() )->is_woa_site();
1177
1178	if ( $is_simple_site \|\| $is_atomic_site ) {
1179	// Simple sites.
1180	if ( $is_simple_site ) {
1181	$features_data = self::get_site_specific_features();
1182	} else {
1183	// Atomic sites.
1184	$option = get_option( 'jetpack_active_plan' );
1185	if ( isset( $option['features'] ) ) {
1186	$features_data = $option['features'];
1187	}
1188	}
1189
1190	if ( ! empty( $features_data['available'][ $slug ] ) ) {
1191	$plan = $features_data['available'][ $slug ][0];
1192	}
1193	} else {
1194	// Jetpack sites.
1195	$plan = Jetpack_Plan::get_minimum_plan_for_feature( $slug );
1196	}
1197
1198	self::set_extension_unavailable(
1199	$slug,
1200	'missing_plan',
1201	array(
1202	'required_feature' => $slug,
1203	'required_plan' => $plan,
1204	)
1205	);
1206	}
1207
1208	/**
1209	* Wraps the suplied render_callback in a function to check
1210	* the availability of the block before rendering it.
1211	*
1212	* @param string $slug The block slug, used to check for availability.
1213	* @param callable $render_callback The render_callback that will be called if the block is available.
1214	*/
1215	public static function get_render_callback_with_availability_check( $slug, $render_callback ) {
1216	return function ( $prepared_attributes, $block_content, $block ) use ( $render_callback, $slug ) {
1217	$availability = self::get_cached_availability();
1218	$bare_slug = self::remove_extension_prefix( $slug );
1219	if ( isset( $availability[ $bare_slug ] ) && $availability[ $bare_slug ]['available'] ) {
1220	return call_user_func( $render_callback, $prepared_attributes, $block_content );
1221	}
1222
1223	// A preview of the block is rendered for admins on the frontend with an upgrade nudge.
1224	if ( isset( $availability[ $bare_slug ] ) ) {
1225	if ( self::should_show_frontend_preview( $availability[ $bare_slug ] ) ) {
1226	$block_preview = call_user_func( $render_callback, $prepared_attributes, $block_content );
1227
1228	// If the upgrade nudge isn't already being displayed by a parent block, display the nudge.
1229	if ( isset( $block->attributes['shouldDisplayFrontendBanner'] ) && $block->attributes['shouldDisplayFrontendBanner'] ) {
1230	$upgrade_nudge = self::upgrade_nudge( $availability[ $bare_slug ]['details']['required_plan'] );
1231	return $upgrade_nudge . $block_preview;
1232	}
1233
1234	return $block_preview;
1235	}
1236	}
1237
1238	return null;
1239	};
1240	}
1241
1242	/**
1243	* Display a message to site editors and roles above when a block is no longer supported.
1244	* This is only displayed on the frontend.
1245	*
1246	* @since 12.3
1247	*
1248	* @param string $block_content The block content.
1249	* @param array $block The full block, including name and attributes.
1250	*
1251	* @return string
1252	*/
1253	public static function display_deprecated_block_message( $block_content, $block ) {
1254	if ( in_array( $block['blockName'], self::$deprecated_blocks, true ) ) {
1255	if ( current_user_can( 'edit_posts' ) ) {
1256	$block_content = self::notice(
1257	__( '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' ),
1258	'warning',
1259	'jetpack-block-deprecated'
1260	);
1261	} else {
1262	$block_content = '';
1263	}
1264	}
1265
1266	return $block_content;
1267	}
1268	}
1269
1270	if ( ( new Host() )->is_woa_site() ) {
1271	/**
1272	* Enable upgrade nudge for Atomic sites.
1273	* This feature is false as default,
1274	* so let's enable it through this filter.
1275	*
1276	* More doc: https://github.com/Automattic/jetpack/blob/trunk/projects/plugins/jetpack/extensions/README.md#upgrades-for-blocks
1277	*/
1278	add_filter( 'jetpack_block_editor_enable_upgrade_nudge', '__return_true' );
1279	}
1280