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Jetpack – WP Security, Backup, Speed, & Growth / 16.3-a.1
Jetpack – WP Security, Backup, Speed, & Growth v16.3-a.1
16.3-a.3 16.3-a.1 16.2 16.2-beta 12.0.3 12.1.3 12.2.3 12.3.2 12.4.2 12.5.2 12.6.4 12.7.3 12.8.3 12.9.5 13.0.2 13.1.5 13.2.4 13.3.3 13.4.5 13.5.2 13.6.2 13.7.2 13.8.3 13.9.2 14.0.1 All 504 releases
← All changes | class.jetpack-gutenberg.php +758 -124 12.7.316.3-a.1 View file →
@@ -6,36 +6,26 @@
6 6 * @package automattic/jetpack
7 7 */
8 8
9 9 use Automattic\Jetpack\Assets;
10 +use Automattic\Jetpack\Assets\Shared_Stores_Assets;
10 11 use Automattic\Jetpack\Blocks;
11 12 use Automattic\Jetpack\Connection\Initial_State as Connection_Initial_State;
12 13 use Automattic\Jetpack\Connection\Manager as Connection_Manager;
13 14 use Automattic\Jetpack\Constants;
14 15 use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
16 +use Automattic\Jetpack\Modules;
17 +use Automattic\Jetpack\My_Jetpack\Initializer as My_Jetpack_Initializer;
15 18 use Automattic\Jetpack\Status;
16 19 use Automattic\Jetpack\Status\Host;
17 20
18 -// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move the functions and such to some other file.
21 +if ( ! defined( 'ABSPATH' ) ) {
22 + exit( 0 );
23 +}
19 24
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 -}
25 +// Required directly so the AI master-gate helper is available regardless of
26 +// which loader pulled this class in.
27 +require_once __DIR__ . '/_inc/lib/class-jetpack-ai-settings.php';
38 28
39 29 /**
40 30 * General Gutenberg editor specific functionality
41 31 */
@@ -81,8 +71,133 @@
81 71 'jetpack/revue',
82 72 );
83 73
84 74 /**
75 + * Display-only blocks whose registration PHP can be deferred until the block
76 + * actually appears on a front-end page.
77 + *
78 + * Every block listed here has been verified to be "pure": the callback it hooks
79 + * to `init` does nothing but call Blocks::jetpack_register_block() (plus trivial
80 + * connection/module guards). It registers exactly one block type named
81 + * `jetpack/<dir>` (matching its directory), and any front-end hooks it adds (asset
82 + * enqueues, wp_footer, filters, …) live inside its render callback, so they only
83 + * run when the block is rendered.
84 + *
85 + * On plain front-end requests these blocks are NOT loaded on `init`. Instead they
86 + * are registered just-in-time the first time the block (or a block whose subtree
87 + * contains it) is encountered while rendering, via self::lazy_register_deferred_block()
88 + * on `pre_render_block`. On admin/REST/cron/CLI/XML-RPC (block-editor) requests they
89 + * keep loading eagerly so the editor, the block-types REST endpoint and server-side
90 + * rendering are unaffected.
91 + *
92 + * One class of front-end request is NOT safe to defer on: front-end block editors
93 + * (e.g. P2) render the inserter on a plain front-end page, so is_block_editor_context()
94 + * is false, yet the block must be registered at `init` for get_availability() to report
95 + * it as available. self::load_independent_blocks() therefore never defers a block that
96 + * ships in the `no-post-editor` preset (extensions/index.json) — those are exactly the
97 + * blocks available in editors other than the post editor. A block listed here that is
98 + * also in `no-post-editor` simply keeps loading eagerly.
99 + *
100 + * A block must NOT be added here if:
101 + * - its `init` callback registers any other hook, post meta, REST route,
102 + * shortcode, block pattern or hooked-block;
103 + * - it registers more than one block type, or a block name that differs from its
104 + * directory name (e.g. videopress registers `jetpack/videopress-block`); or
105 + * - it uses `plan_check` (its availability is computed from the init-time
106 + * `jetpack_register_gutenberg_extensions` hook, which lazy registration bypasses,
107 + * so the front-end availability nudge/render could read a stale value); or
108 + * - a front-end path reads its entry from get_cached_availability() before the
109 + * block renders. Deferred blocks appear unavailable there until the lazy
110 + * registration callback runs; or
111 + * - its block file can be `require`d by another runtime code path after `init`
112 + * (e.g. slideshow is included by modules/shortcodes/slideshow.php). The lazy
113 + * loader registers a block by running the `init` callback its include adds; if
114 + * the file was already included elsewhere, the include is a no-op and the
115 + * callback would never run, so the block would silently fail to register; or
116 + * - another runtime code path calls a function defined in its block file
117 + * (e.g. button defines Button\render_email(), called by subscriptions and
118 + * memberships for WooCommerce e-mail rendering). Deferring the file would leave
119 + * that function undefined when the dependent path runs; or
120 + * - it registers a `render_email_callback`. That callback is read off the
121 + * registered block type by the WooCommerce e-mail editor — an out-of-band
122 + * renderer that does not go through `pre_render_block`/`do_blocks` — so the block
123 + * must already be registered when an e-mail containing it is rendered, which can
124 + * happen on a front-end request (e.g. a transactional e-mail sent during checkout).
125 + *
126 + * When in doubt, leave it out: omitted blocks simply keep their current eager
127 + * behavior.
128 + *
129 + * @since 16.0
130 + * @var string[] Block feature names (directory names, without the `jetpack/` prefix).
131 + */
132 + private static $lazy_blocks = array(
133 + 'blog-stats',
134 + 'blogging-prompt',
135 + 'business-hours',
136 + 'eventbrite',
137 + 'gif',
138 + 'goodreads',
139 + 'google-calendar',
140 + 'google-docs-embed',
141 + 'image-compare',
142 + 'like',
143 + 'markdown',
144 + 'nextdoor',
145 + 'payments-intro',
146 + 'pinterest',
147 + 'related-posts',
148 + 'repeat-visitor',
149 + 'sharing-buttons',
150 + 'story',
151 + 'tock',
152 + 'top-posts',
153 + 'voice-to-content',
154 + );
155 +
156 + /**
157 + * Blocks that were deferred on the current request and still need to be
158 + * registered just-in-time when first rendered. Keyed by block feature name.
159 + *
160 + * @since 16.0
161 + * @var array<string,bool>
162 + */
163 + private static $deferred_blocks = array();
164 +
165 + /**
166 + * Fallback minimum plan requirements for WordPress.com/Atomic sites.
167 + *
168 + * Used when features have conditional availability (e.g., sticker-based gating)
169 + * and don't appear in features_data['available']. This only affects the upsell
170 + * message shown to users.
171 + *
172 + * @since 15.5
173 + * @var array Feature slug => minimum WordPress.com plan slug.
174 + */
175 + private static $wpcom_minimum_plan_fallbacks = array(
176 + 'donations' => 'value_bundle',
177 + 'payment-buttons' => 'value_bundle',
178 + 'paypal-payment-buttons' => 'value_bundle',
179 + );
180 +
181 + /**
182 + * Storing the contents of the preset file.
183 + *
184 + * Already been json_decode.
185 + *
186 + * @var null|object JSON decoded object after first usage.
187 + */
188 + private static $preset_cache = null;
189 +
190 + /**
191 + * Keep track of JS loading strategies for each block that needs it.
192 + *
193 + * @var array<string, array|bool>
194 + *
195 + * @since 15.0
196 + */
197 + private static $block_js_loading_strategies = array();
198 +
199 + /**
85 200 * Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in
86 201 * php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can
87 202 * optionally fall back to that.
88 203 *
@@ -116,8 +231,9 @@
116 231 $version_available = version_compare( $wp_version, $version_requirements['wp'], '>=' );
117 232 }
118 233
119 234 if ( ! $version_available ) {
235 + $slug = self::remove_extension_prefix( $slug );
120 236 self::set_extension_unavailable(
121 237 $slug,
122 238 'incorrect_gutenberg_version',
123 239 array(
@@ -152,9 +268,9 @@
152 268 *
153 269 * @return string The unprefixed extension name.
154 270 */
155 271 public static function remove_extension_prefix( $extension_name ) {
156 - if ( 0 === strpos( $extension_name, 'jetpack/' ) || 0 === strpos( $extension_name, 'jetpack-' ) ) {
272 + if ( str_starts_with( $extension_name, 'jetpack/' ) || str_starts_with( $extension_name, 'jetpack-' ) ) {
157 273 return substr( $extension_name, strlen( 'jetpack/' ) );
158 274 }
159 275 return $extension_name;
160 276 }
@@ -176,9 +292,10 @@
176 292 *
177 293 * @param string $slug Slug of the extension.
178 294 */
179 295 public static function set_extension_available( $slug ) {
180 - self::$availability[ self::remove_extension_prefix( $slug ) ] = true;
296 + $slug = self::remove_extension_prefix( $slug );
297 + self::$availability[ $slug ] = true;
181 298 }
182 299
183 300 /**
184 301 * Set the reason why an extension (block or plugin) is unavailable
@@ -211,10 +328,10 @@
211 328 // The block editor may apply an upgrade nudge if `missing_plan` is the reason.
212 329 // Add a descriptive suffix to disable behavior but provide informative reason.
213 330 $reason .= '__nudge_disabled';
214 331 }
215 -
216 - self::$availability[ self::remove_extension_prefix( $slug ) ] = array(
332 + $slug = self::remove_extension_prefix( $slug );
333 + self::$availability[ $slug ] = array(
217 334 'reason' => $reason,
218 335 'details' => $details,
219 336 );
220 337 }
@@ -236,11 +353,13 @@
236 353 *
237 354 * @return void
238 355 */
239 356 public static function reset() {
240 - self::$extensions = null;
241 - self::$availability = array();
242 - self::$cached_availability = null;
357 + self::$extensions = null;
358 + self::$availability = array();
359 + self::$cached_availability = null;
360 + self::$block_js_loading_strategies = array();
361 + self::$deferred_blocks = array();
243 362 }
244 363
245 364 /**
246 365 * Return the Gutenberg extensions (blocks and plugins) directory
@@ -260,28 +379,49 @@
260 379
261 380 /**
262 381 * Checks for a given .json file in the blocks folder.
263 382 *
383 + * @deprecated 14.3
384 + *
264 385 * @param string $preset The name of the .json file to look for.
265 386 *
266 387 * @return bool True if the file is found.
267 388 */
268 389 public static function preset_exists( $preset ) {
390 + _deprecated_function( __METHOD__, '14.3' );
269 391 return file_exists( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' );
270 392 }
271 393
272 394 /**
273 - * Decodes JSON loaded from a preset file in the blocks folder
395 + * Decodes JSON loaded from the preset file in the blocks folder
274 396 *
275 - * @param string $preset The name of the .json file to load.
397 + * @since 14.3 Deprecated argument. Only one value is ever used.
276 398 *
399 + * @param null $deprecated No longer used.
400 + *
277 401 * @return mixed Returns an object if the file is present, or false if a valid .json file is not present.
278 402 */
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 - );
403 + public static function get_preset( $deprecated = null ) {
404 + if ( $deprecated ) {
405 + _deprecated_argument( __METHOD__, '14.3', 'The $preset argument is no longer needed or used.' );
406 + }
407 +
408 + if ( self::$preset_cache ) {
409 + return self::$preset_cache;
410 + }
411 +
412 + /*
413 + * The manifest is a build artifact and is absent in a source checkout (e.g. when
414 + * running the test suite). Return false — as documented — rather than calling
415 + * wp_json_file_decode() on a missing file, which triggers _doing_it_wrong().
416 + */
417 + $preset_file = JETPACK__PLUGIN_DIR . self::get_blocks_directory() . 'index.json';
418 + if ( ! file_exists( $preset_file ) ) {
419 + return false;
420 + }
421 +
422 + self::$preset_cache = wp_json_file_decode( $preset_file );
423 + return self::$preset_cache;
284 424 }
285 425
286 426 /**
287 427 * Returns a list of Jetpack Gutenberg extensions (blocks and plugins), based on index.json
@@ -288,11 +428,9 @@
288 428 *
289 429 * @return array A list of blocks: eg [ 'publicize', 'markdown' ]
290 430 */
291 431 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();
432 + $preset_extensions_manifest = ( defined( 'TESTING_IN_JETPACK' ) && TESTING_IN_JETPACK ) ? array() : self::get_preset();
295 433 $blocks_variation = self::blocks_variation();
296 434
297 435 return self::get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation );
298 436 }
@@ -307,8 +445,13 @@
307 445 public static function get_available_extensions( $allowed_extensions = null ) {
308 446 $exclusions = get_option( 'jetpack_excluded_extensions', array() );
309 447 $allowed_extensions = $allowed_extensions === null ? self::get_jetpack_gutenberg_extensions_allowed_list() : $allowed_extensions;
310 448
449 + // Avoid errors if option data is not as expected.
450 + if ( ! is_array( $exclusions ) ) {
451 + $exclusions = array();
452 + }
453 +
311 454 return array_diff( $allowed_extensions, $exclusions );
312 455 }
313 456
314 457 /**
@@ -404,8 +547,13 @@
404 547 *
405 548 * @param array
406 549 */
407 550 self::$extensions = apply_filters( 'jetpack_set_available_extensions', self::get_available_extensions() );
551 +
552 + if ( ! is_array( self::$extensions ) ) {
553 + _doing_it_wrong( __METHOD__, esc_html__( 'The jetpack_set_available_extensions filter must return an array.', 'jetpack' ), '14.9' );
554 + self::$extensions = array();
555 + }
408 556 }
409 557
410 558 return self::$extensions;
411 559 }
@@ -448,23 +596,52 @@
448 596 if ( ! Jetpack::is_connection_ready() && ! ( new Status() )->is_offline_mode() ) {
449 597 return false;
450 598 }
451 599
452 - if ( get_option( 'jetpack_blocks_disabled', false ) ) {
453 - return false;
600 + $return = true;
601 +
602 + if ( ! ( new Modules() )->is_active( 'blocks' ) ) {
603 + $return = false;
454 604 }
455 605
456 606 /**
457 - * Filter to disable Gutenberg blocks
607 + * Filter to enable Gutenberg blocks.
458 608 *
609 + * Defaults to true if (connected or in offline mode) and the Blocks module is active.
610 + *
459 611 * @since 6.5.0
612 + * @since 13.9 Filter is able to activate or deactivate Gutenberg blocks.
460 613 *
461 614 * @param bool true Whether to load Gutenberg blocks
462 615 */
463 - return (bool) apply_filters( 'jetpack_gutenberg', true );
616 + return (bool) apply_filters( 'jetpack_gutenberg', $return );
464 617 }
465 618
466 619 /**
620 + * Queue a script to set `Jetpack_Block_Assets_Base_Url`.
621 + *
622 + * In certain cases Webpack needs to know a base to load additional assets from.
623 + * Normally it can determine that itself, but when JS concatenation is involved that tends to confuse it.
624 + * We work around that by explicitly outputting a variable with the correct URL.
625 + * We set that as its own "script" so we can reliably only output it once.
626 + */
627 + private static function register_blocks_assets_base_url() {
628 + if ( ! wp_script_is( 'jetpack-blocks-assets-base-url', 'registered' ) ) {
629 + // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- No actual script, so no version needed.
630 + wp_register_script( 'jetpack-blocks-assets-base-url', false, array(), null, array( 'in_footer' => false ) );
631 + $json_encode_flags = JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP;
632 + if ( get_option( 'blog_charset' ) === 'UTF-8' ) {
633 + $json_encode_flags |= JSON_UNESCAPED_UNICODE;
634 + }
635 + wp_add_inline_script(
636 + 'jetpack-blocks-assets-base-url',
637 + 'var Jetpack_Block_Assets_Base_Url=' . wp_json_encode( plugins_url( self::get_blocks_directory(), JETPACK__PLUGIN_FILE ), $json_encode_flags ) . ';',
638 + 'before'
639 + );
640 + }
641 + }
642 +
643 + /**
467 644 * Only enqueue block assets when needed.
468 645 *
469 646 * @param string $type Slug of the block or absolute path to the block source code directory.
470 647 * @param array $script_dependencies Script dependencies. Will be merged with automatically
@@ -543,12 +720,14 @@
543 720 // A block's view assets will not be required in wp-admin.
544 721 return;
545 722 }
546 723
724 + self::register_blocks_assets_base_url();
725 +
547 726 // Enqueue script.
548 727 $script_relative_path = self::get_blocks_directory() . $type . '/view.js';
549 728 $script_deps_path = JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $type . '/view.asset.php';
550 - $script_dependencies[] = 'wp-polyfill';
729 + $script_dependencies[] = 'jetpack-blocks-assets-base-url';
551 730 if ( file_exists( $script_deps_path ) ) {
552 731 $asset_manifest = include $script_deps_path;
553 732 $script_dependencies = array_unique( array_merge( $script_dependencies, $asset_manifest['dependencies'] ) );
554 733 }
@@ -556,11 +735,12 @@
556 735 if ( ! Blocks::is_amp_request() && self::block_has_asset( $script_relative_path ) ) {
557 736 $script_version = self::get_asset_version( $script_relative_path );
558 737 $view_script = plugins_url( $script_relative_path, JETPACK__PLUGIN_FILE );
559 738 $view_script = add_query_arg( 'minify', 'false', $view_script );
739 + $strategy = self::get_block_js_loading_strategy( $type );
560 740
561 741 // Enqueue dependencies.
562 - wp_enqueue_script( 'jetpack-block-' . $type, $view_script, $script_dependencies, $script_version, false );
742 + wp_enqueue_script( 'jetpack-block-' . $type, $view_script, $script_dependencies, $script_version, $strategy );
563 743
564 744 // If this is a customizer preview, enqueue the dependencies and render the script directly to the preview after autosave.
565 745 // phpcs:ignore WordPress.Security.NonceVerification.Recommended
566 746 if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
@@ -566,9 +746,9 @@
566 746 if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
567 747 // The Map block is dependent on wp-element, and it doesn't appear to to be possible to load
568 748 // this dynamically into the customizer iframe currently.
569 749 if ( 'map' === $type ) {
570 - echo '<div>' . esc_html_e( 'No map preview available. Publish and refresh to see this widget.', 'jetpack' ) . '</div>';
750 + echo '<div>' . esc_html__( 'No map preview available. Publish and refresh to see this widget.', 'jetpack' ) . '</div>';
571 751 echo '<script>';
572 752 echo 'Array.from(document.getElementsByClassName(\'wp-block-jetpack-map\')).forEach(function(element){element.style.display = \'none\';})';
573 753 echo '</script>';
574 754 } else {
@@ -575,16 +755,8 @@
575 755 echo '<script id="jetpack-block-' . esc_attr( $type ) . '" src="' . esc_attr( $view_script ) . '&amp;ver=' . esc_attr( $script_version ) . '"></script>';
576 756 }
577 757 }
578 758 }
579 -
580 - wp_localize_script(
581 - 'jetpack-block-' . $type,
582 - 'Jetpack_Block_Assets_Base_Url',
583 - array(
584 - 'url' => plugins_url( self::get_blocks_directory(), JETPACK__PLUGIN_FILE ),
585 - )
586 - );
587 759 }
588 760
589 761 /**
590 762 * Check if an asset exists for a block.
@@ -621,8 +793,42 @@
621 793 if ( ! self::should_load() ) {
622 794 return;
623 795 }
624 796
797 + /*
798 + * When the user returns to the editor right after a successful plan
799 + * purchase (signalled by the `plan_upgraded` redirect argument), refresh
800 + * the locally cached plan from WordPress.com before block availability is
801 + * computed below. Otherwise `available_blocks` is derived from the stale
802 + * `jetpack_active_plan` option (only refreshed by the daily heartbeat) and
803 + * paid blocks keep showing their upgrade nudge even though the plan is now
804 + * active. Simple sites gate features live via `wpcom_site_has_feature()`,
805 + * so they neither need nor benefit from this.
806 + *
807 + * The refresh is a blocking WordPress.com request, so it is guarded to run
808 + * only on a connected, non-WPCOM site, throttled to once per minute (a
809 + * repeated or bookmarked `?plan_upgraded` URL cannot trigger a request on
810 + * every load), and time-boxed so a slow origin cannot hang the editor. The
811 + * client-side reload fallback covers a skipped or failed refresh. The value
812 + * is only used to trigger a cache refresh from an authoritative source, so
813 + * no nonce is required. See FORMS-712.
814 + */
815 + if (
816 + ! empty( $_GET['plan_upgraded'] ) // phpcs:ignore WordPress.Security.NonceVerification.Recommended
817 + && ! ( defined( 'IS_WPCOM' ) && IS_WPCOM )
818 + && Jetpack::is_connection_ready()
819 + && ! get_transient( 'jetpack_plan_upgraded_refresh' )
820 + ) {
821 + set_transient( 'jetpack_plan_upgraded_refresh', 1, MINUTE_IN_SECONDS );
822 +
823 + $cap_plan_refresh_timeout = static function () {
824 + return 5;
825 + };
826 + add_filter( 'http_request_timeout', $cap_plan_refresh_timeout, PHP_INT_MAX );
827 + Jetpack_Plan::refresh_from_wpcom();
828 + remove_filter( 'http_request_timeout', $cap_plan_refresh_timeout, PHP_INT_MAX );
829 + }
830 +
625 831 $status = new Status();
626 832
627 833 // Required for Analytics. See _inc/lib/admin-pages/class.jetpack-admin-page.php.
628 834 if ( ! $status->is_offline_mode() && Jetpack::is_connection_ready() ) {
@@ -637,31 +843,44 @@
637 843 } else {
638 844 $blocks_env = '';
639 845 }
640 846
847 + self::register_blocks_assets_base_url();
848 +
641 849 Assets::register_script(
642 850 'jetpack-blocks-editor',
643 851 "{$blocks_dir}editor{$blocks_env}.js",
644 852 JETPACK__PLUGIN_FILE,
645 - array( 'textdomain' => 'jetpack' )
853 + array(
854 + 'textdomain' => 'jetpack',
855 + 'dependencies' => array( 'jetpack-blocks-assets-base-url' ),
856 + )
646 857 );
647 858
859 + /**
860 + * This can be called multiple times per page load in the admin, during the `enqueue_block_assets` action.
861 + * These assets are necessary for the admin for editing but are not necessary for each pattern preview.
862 + * Therefore we dequeue them, so they don't load for each pattern preview iframe.
863 + */
864 + if ( ! wp_should_load_block_editor_scripts_and_styles() ) {
865 + wp_dequeue_script( 'jp-tracks' );
866 + wp_dequeue_script( 'jetpack-blocks-editor' );
867 +
868 + return;
869 + }
870 +
648 871 // Hack around #20357 (specifically, that the editor bundle depends on
649 872 // wp-edit-post but wp-edit-post's styles break the Widget Editor and
650 873 // Site Editor) until a real fix gets unblocked.
651 874 // @todo Remove this once #20357 is properly fixed.
875 + $wp_styles_fix = wp_styles()->query( 'jetpack-blocks-editor', 'registered' );
876 + if ( empty( $wp_styles_fix ) ) {
877 + wp_die( 'Your installation of Jetpack is incomplete. Please run "jetpack build plugins/jetpack" in your dev env.' );
878 + }
652 879 wp_styles()->query( 'jetpack-blocks-editor', 'registered' )->deps = array();
653 880
654 881 Assets::enqueue_script( 'jetpack-blocks-editor' );
655 882
656 - wp_localize_script(
657 - 'jetpack-blocks-editor',
658 - 'Jetpack_Block_Assets_Base_Url',
659 - array(
660 - 'url' => plugins_url( $blocks_dir . '/', JETPACK__PLUGIN_FILE ),
661 - )
662 - );
663 -
664 883 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
665 884 $user = wp_get_current_user();
666 885 $user_data = array(
667 886 'email' => $user->user_email,
@@ -675,27 +894,34 @@
675 894 $blog_id = Jetpack_Options::get_option( 'id', 0 );
676 895 $is_current_user_connected = ( new Connection_Manager( 'jetpack' ) )->is_user_connected();
677 896 }
678 897
898 + if ( $blocks_variation === 'beta' && $is_current_user_connected ) {
899 + wp_enqueue_style( 'recoleta-font', '//s1.wp.com/i/fonts/recoleta/css/400.min.css', array(), Constants::get_constant( 'JETPACK__VERSION' ) );
900 + }
679 901 // AI Assistant
680 - $ai_assistant_state = Jetpack_AI_Helper::get_ai_assistance_feature();
902 + $ai_assistant_state = array(
903 + 'is-enabled' => Jetpack_AI_Settings::is_ai_enabled(),
904 + 'is-seo-enabled' => Jetpack_AI_Settings::is_ai_seo_enabled(),
905 + );
681 906
682 - if ( is_wp_error( $ai_assistant_state ) ) {
683 - $ai_assistant_state = array(
684 - 'error-message' => $ai_assistant_state->get_error_message(),
685 - 'error-code' => $ai_assistant_state->get_error_code(),
686 - );
687 - } else {
688 - $ai_assistant_state['is-playground-visible'] = Constants::is_true( 'JETPACK_AI_ASSISTANT_PLAYGROUND' );
907 + $screen_base = null;
908 + if ( function_exists( 'get_current_screen' ) ) {
909 + $current_screen = get_current_screen();
910 + $screen_base = $current_screen ? $current_screen->base : null;
689 911 }
690 912
691 - $screen_base = null;
692 - if ( function_exists( 'get_current_screen' ) ) {
693 - $screen_base = get_current_screen()->base;
913 + $modules = array();
914 + if ( class_exists( 'Jetpack_Core_API_Module_List_Endpoint' ) ) {
915 + $module_list_endpoint = new Jetpack_Core_API_Module_List_Endpoint();
916 + $modules = $module_list_endpoint->get_modules();
694 917 }
695 918
919 + $jetpack_plan = Jetpack_Plan::get();
696 920 $initial_state = array(
697 921 'available_blocks' => self::get_availability(),
922 + 'blocks_variation' => $blocks_variation,
923 + 'modules' => $modules,
698 924 'jetpack' => array(
699 925 'is_active' => Jetpack::is_connection_ready(),
700 926 'is_current_user_connected' => $is_current_user_connected,
701 927 /** This filter is documented in class.jetpack-gutenberg.php */
@@ -703,8 +929,21 @@
703 929 'is_private_site' => $status->is_private_site(),
704 930 'is_coming_soon' => $status->is_coming_soon(),
705 931 'is_offline_mode' => $status->is_offline_mode(),
706 932 'is_newsletter_feature_enabled' => class_exists( '\Jetpack_Memberships' ),
933 + // Whether the current user may send a newsletter test email to an
934 + // address other than their own. The wpcom guard enforces this on send
935 + // (also checking add_users and site stickers); this flag only controls
936 + // whether the editor's recipient field is editable. Approximated with
937 + // manage_options so editors, who can only test-send to themselves,
938 + // aren't shown an editable field that would always be rejected.
939 + 'can_send_test_email_to_others' => current_user_can( 'manage_options' ),
940 + // this is the equivalent of JP initial state siteData.showMyJetpack (class-jetpack-redux-state-helper)
941 + // used to determine if we can link to My Jetpack from the block editor
942 + 'is_my_jetpack_available' => My_Jetpack_Initializer::should_initialize(),
943 + 'jetpack_plan' => array(
944 + 'data' => $jetpack_plan['product_slug'],
945 + ),
707 946 /**
708 947 * Enable the RePublicize UI in the block editor context.
709 948 *
710 949 * @module publicize
@@ -709,18 +948,13 @@
709 948 *
710 949 * @module publicize
711 950 *
712 951 * @since 10.3.0
713 - * @deprecated $$next_version$$ This is a feature flag that is no longer used.
952 + * @deprecated 11.5 This is a feature flag that is no longer used.
714 953 *
715 954 * @param bool true Enable the RePublicize UI in the block editor context. Defaults to true.
716 955 */
717 956 'republicize_enabled' => apply_filters( 'jetpack_block_editor_republicize_feature', true ),
718 - /**
719 - * Prevent the registration of the blocks from extensions/blocks/contact-form
720 - * if the Forms package is enabled.
721 - */
722 - 'is_form_package_enabled' => apply_filters( 'jetpack_contact_form_use_package', true ),
723 957 ),
724 958 'siteFragment' => $status->get_site_suffix(),
725 959 'adminUrl' => esc_url( admin_url() ),
726 960 'tracksUserData' => $user_data,
@@ -728,34 +962,23 @@
728 962 'allowedMimeTypes' => wp_get_mime_types(),
729 963 'siteLocale' => str_replace( '_', '-', get_locale() ),
730 964 'ai-assistant' => $ai_assistant_state,
731 965 'screenBase' => $screen_base,
966 + /**
967 + * Add your own feature flags to the block editor.
968 + *
969 + * You can access the feature flags in the block editor via hasFeatureFlag( 'your-feature-flag' ) function.
970 + *
971 + * @since 14.8
972 + *
973 + * @param array true Enable the RePublicize UI in the block editor context. Defaults to true.
974 + */
975 + 'feature_flags' => apply_filters( 'jetpack_block_editor_feature_flags', array() ),
976 + 'pluginBasePath' => plugins_url( '', Constants::get_constant( 'JETPACK__PLUGIN_FILE' ) ),
732 977 );
733 978
734 - if ( Jetpack::is_module_active( 'publicize' ) && function_exists( 'publicize_init' ) ) {
735 - $publicize = publicize_init();
736 - $sig_settings = new Automattic\Jetpack\Publicize\Social_Image_Generator\Settings();
737 - $auto_conversion_settings = new Automattic\Jetpack\Publicize\Auto_Conversion\Settings();
738 -
739 - $initial_state['social'] = array(
740 - 'sharesData' => $publicize->get_publicize_shares_info( $blog_id ),
741 - 'hasPaidPlan' => $publicize->has_paid_plan(),
742 - 'isEnhancedPublishingEnabled' => $publicize->has_enhanced_publishing_feature(),
743 - 'isSocialImageGeneratorAvailable' => $sig_settings->is_available(),
744 - 'isSocialImageGeneratorEnabled' => $sig_settings->is_enabled(),
745 - 'dismissedNotices' => $publicize->get_dismissed_notices(),
746 - 'isInstagramConnectionSupported' => $publicize->has_instagram_connection_feature(),
747 - 'isMastodonConnectionSupported' => $publicize->has_mastodon_connection_feature(),
748 - 'autoConversionSettings' => array(
749 - 'available' => $auto_conversion_settings->is_available( 'image' ),
750 - 'image' => $auto_conversion_settings->is_enabled( 'image' ),
751 - ),
752 - 'jetpackSharingSettingsUrl' => esc_url_raw( admin_url( 'admin.php?page=jetpack#/sharing' ) ),
753 - );
754 - }
755 -
756 979 wp_localize_script(
757 - 'jetpack-blocks-editor',
980 + Shared_Stores_Assets::SCRIPT_HANDLE,
758 981 'Jetpack_Editor_Initial_State',
759 982 $initial_state
760 983 );
761 984
@@ -763,13 +986,33 @@
763 986 Connection_Initial_State::render_script( 'jetpack-blocks-editor' );
764 987 }
765 988
766 989 /**
990 + * Block feature names in the `no-post-editor` preset (extensions/index.json): blocks
991 + * whose editor bundle is usable outside the post editor, so they appear in front-end
992 + * block editors such as P2. These must never be deferred (see self::$lazy_blocks and
993 + * self::load_independent_blocks()).
994 + *
995 + * @since 16.2
996 + *
997 + * @return string[] Feature names, or an empty array when the preset is unavailable.
998 + */
999 + private static function get_no_post_editor_extensions() {
1000 + $preset = self::get_preset();
1001 + if ( is_object( $preset ) && isset( $preset->{'no-post-editor'} ) && is_array( $preset->{'no-post-editor'} ) ) {
1002 + return $preset->{'no-post-editor'};
1003 + }
1004 + return array();
1005 + }
1006 +
1007 + /**
767 1008 * Some blocks do not depend on a specific module,
768 1009 * and can consequently be loaded outside of the usual modules.
769 1010 * We will look for such modules in the extensions/ directory.
770 1011 *
771 1012 * @since 7.1.0
1013 + * @since 16.0 Pure display blocks are deferred on front-end requests and registered on first render.
1014 + * @since 16.2 Blocks in the `no-post-editor` preset are never deferred, so front-end editors (e.g. P2) keep them.
772 1015 * @see wp_common_block_scripts_and_styles()
773 1016 */
774 1017 public static function load_independent_blocks() {
775 1018 if ( self::should_load() ) {
@@ -776,11 +1019,38 @@
776 1019 /**
777 1020 * Look for files that match our list of available Jetpack Gutenberg extensions (blocks and plugins).
778 1021 * If available, load them.
779 1022 */
780 - $directories = array( 'blocks', 'plugins', 'extended-blocks', 'shared', 'store' );
1023 + $directories = array( 'blocks', 'plugins', 'extended-blocks' );
781 1024
1025 + /*
1026 + * On plain front-end requests, defer the registration PHP of pure display
1027 + * blocks (see self::$lazy_blocks) until the block is actually encountered
1028 + * while rendering. The block editor, the block-types REST endpoint and
1029 + * server-side rendering all run in a "block-editor context" and keep loading
1030 + * every block eagerly, so their behavior is unchanged.
1031 + */
1032 + $defer = ! self::is_block_editor_context();
1033 +
1034 + /*
1035 + * Front-end block editors (e.g. P2) render the inserter on a plain front-end
1036 + * request, so is_block_editor_context() is false there, yet a block must be
1037 + * registered on `init` for get_availability() to report it and keep it in the
1038 + * inserter. Never defer a block that ships in the `no-post-editor` preset —
1039 + * those are precisely the blocks usable outside the post editor.
1040 + */
1041 + $no_post_editor_blocks = $defer ? self::get_no_post_editor_extensions() : array();
1042 +
782 1043 foreach ( static::get_extensions() as $extension ) {
1044 + if (
1045 + $defer
1046 + && in_array( $extension, self::$lazy_blocks, true )
1047 + && ! in_array( $extension, $no_post_editor_blocks, true )
1048 + ) {
1049 + self::$deferred_blocks[ $extension ] = true;
1050 + continue;
1051 + }
1052 +
783 1053 foreach ( $directories as $dirname ) {
784 1054 $path = JETPACK__PLUGIN_DIR . "extensions/{$dirname}/{$extension}/{$extension}.php";
785 1055
786 1056 if ( file_exists( $path ) ) {
@@ -788,12 +1058,314 @@
788 1058 continue 2;
789 1059 }
790 1060 }
791 1061 }
1062 +
1063 + if ( ! empty( self::$deferred_blocks ) ) {
1064 + add_filter( 'pre_render_block', array( __CLASS__, 'lazy_register_deferred_block' ), 10, 3 );
1065 + }
792 1066 }
793 1067 }
794 1068
795 1069 /**
1070 + * Register deferred blocks present in a top-level block's subtree before it renders.
1071 + *
1072 + * Hooked to `pre_render_block`. For a top-level block ($parent_block is null) the
1073 + * filter fires before core builds the block's WP_Block object, so we walk the whole
1074 + * parsed subtree and register every deferred Jetpack block it contains. This must
1075 + * happen at the top level: core resolves an inner block's `block_type` when it
1076 + * constructs that inner WP_Block, which is *before* the inner block's own
1077 + * `pre_render_block` fires — so registering a deferred dynamic block only when its
1078 + * own inner filter fires would be too late and its render_callback would be skipped.
1079 + * Inner-block invocations (non-null $parent_block) are ignored because the top-level
1080 + * walk has already handled the whole tree. Returns $pre_render untouched.
1081 + *
1082 + * @since 16.0
1083 + *
1084 + * @param string|null $pre_render The pre-rendered content. Default null.
1085 + * @param array $parsed_block The parsed block being rendered.
1086 + * @param \WP_Block|null $parent_block Parent block, or null for a top-level block.
1087 + *
1088 + * @return string|null Unchanged $pre_render.
1089 + */
1090 + public static function lazy_register_deferred_block( $pre_render, $parsed_block, $parent_block = null ) {
1091 + // Respect any earlier short-circuit, only act on top-level blocks, and stop
1092 + // once every deferred block on the page has been registered.
1093 + if ( null !== $pre_render || null !== $parent_block || empty( self::$deferred_blocks ) ) {
1094 + return $pre_render;
1095 + }
1096 +
1097 + self::register_deferred_blocks_in_subtree( $parsed_block );
1098 +
1099 + return $pre_render;
1100 + }
1101 +
1102 + /**
1103 + * Recursively register any deferred Jetpack blocks found in a parsed block subtree.
1104 + *
1105 + * @since 16.0
1106 + *
1107 + * @param array $parsed_block A parsed block (with optional `innerBlocks`).
1108 + * @param array $seen_refs Reusable-block IDs already visited, to guard against cycles.
1109 + *
1110 + * @return void
1111 + */
1112 + private static function register_deferred_blocks_in_subtree( $parsed_block, &$seen_refs = array() ) {
1113 + if ( empty( self::$deferred_blocks ) ) {
1114 + return;
1115 + }
1116 +
1117 + $block_name = $parsed_block['blockName'] ?? '';
1118 + if ( '' !== $block_name && str_starts_with( $block_name, 'jetpack/' ) ) {
1119 + $feature = substr( $block_name, strlen( 'jetpack/' ) );
1120 + if ( ! empty( self::$deferred_blocks[ $feature ] ) ) {
1121 + // Only attempt registration once per block, whether or not it succeeds
1122 + // (a block guarded by a connection/module check may intentionally not register).
1123 + unset( self::$deferred_blocks[ $feature ] );
1124 +
1125 + if ( ! self::is_registered( $block_name ) ) {
1126 + self::load_and_register_deferred_block( $feature );
1127 + }
1128 + }
1129 + }
1130 +
1131 + /*
1132 + * A synced pattern / reusable block (core/block) keeps its content in a separate
1133 + * wp_block post that core only parses at render time (render_block_core_block),
1134 + * so it is absent from this parsed tree. Resolve the reference and recurse so a
1135 + * deferred block inside the pattern is registered before core builds its WP_Block.
1136 + *
1137 + * core/navigation has the same ref-based hidden-content shape (a wp_navigation
1138 + * post) but is intentionally not handled: none of the deferred blocks can be
1139 + * inserted into a navigation menu through the editor, and resolving the ref would
1140 + * add a get_post()/parse_blocks() on essentially every front-end page (menus are
1141 + * near-ubiquitous) for a case that cannot occur without hand-authored markup.
1142 + */
1143 + if ( 'core/block' === $block_name && ! empty( $parsed_block['attrs']['ref'] ) ) {
1144 + $ref = (int) $parsed_block['attrs']['ref'];
1145 + if ( ! isset( $seen_refs[ $ref ] ) ) {
1146 + $seen_refs[ $ref ] = true;
1147 + $reusable_block = get_post( $ref );
1148 + if ( $reusable_block instanceof \WP_Post && 'wp_block' === $reusable_block->post_type ) {
1149 + foreach ( parse_blocks( $reusable_block->post_content ) as $inner_block ) {
1150 + self::register_deferred_blocks_in_subtree( $inner_block, $seen_refs );
1151 + }
1152 + }
1153 + }
1154 + }
1155 +
1156 + if ( ! empty( $parsed_block['innerBlocks'] ) ) {
1157 + foreach ( $parsed_block['innerBlocks'] as $inner_block ) {
1158 + self::register_deferred_blocks_in_subtree( $inner_block, $seen_refs );
1159 + }
1160 + }
1161 + }
1162 +
1163 + /**
1164 + * Include a deferred block's registration PHP and run the `init` callback it
1165 + * adds, immediately.
1166 + *
1167 + * The block files register themselves with `add_action( 'init', … )`. By render
1168 + * time `init` has long since fired, so including the file is not enough on its
1169 + * own: we capture the callback(s) the include adds to `init` and invoke them now.
1170 + * Only blocks in self::$lazy_blocks reach this path, and each adds exactly its
1171 + * own registration callback to `init`, so this runs that single registration.
1172 + *
1173 + * @since 16.0
1174 + *
1175 + * @param string $feature Block feature name (directory name without the `jetpack/` prefix).
1176 + *
1177 + * @return void
1178 + */
1179 + private static function load_and_register_deferred_block( $feature ) {
1180 + $path = JETPACK__PLUGIN_DIR . "extensions/blocks/{$feature}/{$feature}.php";
1181 + if ( ! file_exists( $path ) ) {
1182 + self::warn_about_deferred_block_registration_failure( $feature, 'missing block registration file' );
1183 + return;
1184 + }
1185 +
1186 + global $wp_filter;
1187 +
1188 + $before = isset( $wp_filter['init'] ) ? $wp_filter['init']->callbacks : array();
1189 +
1190 + include_once $path;
1191 +
1192 + if ( ! isset( $wp_filter['init'] ) ) {
1193 + self::warn_about_deferred_block_registration_failure( $feature, 'block file did not add an init callback' );
1194 + return;
1195 + }
1196 +
1197 + $registered_callback = false;
1198 +
1199 + // Run (and then detach) any callback the include just added to `init`.
1200 + foreach ( $wp_filter['init']->callbacks as $priority => $callbacks ) {
1201 + foreach ( $callbacks as $id => $callback ) {
1202 + if ( isset( $before[ $priority ][ $id ] ) ) {
1203 + continue;
1204 + }
1205 + $registered_callback = true;
1206 + if ( is_callable( $callback['function'] ) ) {
1207 + call_user_func( $callback['function'] );
1208 + }
1209 + remove_action( 'init', $callback['function'], $priority );
1210 + }
1211 + }
1212 +
1213 + if ( ! $registered_callback ) {
1214 + self::warn_about_deferred_block_registration_failure( $feature, 'block file did not add a new init callback' );
1215 + }
1216 + }
1217 +
1218 + /**
1219 + * Surface lazy-registration mistakes during debugging without adding front-end noise.
1220 + *
1221 + * @since 16.0
1222 + *
1223 + * @param string $feature Block feature name (directory name without the `jetpack/` prefix).
1224 + * @param string $reason Short reason for the failure.
1225 + *
1226 + * @return void
1227 + */
1228 + private static function warn_about_deferred_block_registration_failure( $feature, $reason ) {
1229 + if ( ! ( defined( 'WP_DEBUG' ) && WP_DEBUG ) || ! function_exists( '_doing_it_wrong' ) ) {
1230 + return;
1231 + }
1232 +
1233 + _doing_it_wrong(
1234 + __METHOD__,
1235 + sprintf(
1236 + /* translators: 1: Jetpack block feature name. 2: Failure reason. */
1237 + esc_html__( 'Lazy Jetpack block registration failed for "%1$s": %2$s.', 'jetpack' ),
1238 + esc_html( $feature ),
1239 + esc_html( $reason )
1240 + ),
1241 + '16.0'
1242 + );
1243 + }
1244 +
1245 + /**
1246 + * Determine whether the current request is a block-editor context that needs
1247 + * every Jetpack block loaded eagerly on `init`.
1248 + *
1249 + * Returns true for admin, REST, cron, WP-CLI and XML-RPC requests so the editor,
1250 + * the `/wp/v2/block-types` endpoint and server-side rendering keep seeing the full
1251 + * set of blocks. Returns false only for plain front-end web requests, where pure
1252 + * display blocks are registered just-in-time as they render.
1253 + *
1254 + * This runs at module-load time (around after_setup_theme), before core defines
1255 + * REST_REQUEST during parse_request, so self-hosted and Atomic REST requests are
1256 + * detected from the request URL instead of the constant. That URL check cannot
1257 + * work on WordPress.com Simple: its public API filters `rest_url_prefix` to an
1258 + * empty string, so rest_get_url_prefix() returns '' and the REST roots computed
1259 + * below collapse to '//', which no request path can match. Simple's requests are
1260 + * detected via REST_API_REQUEST instead, which its API entry points define before
1261 + * wp-load.php runs.
1262 + *
1263 + * @since 16.0
1264 + *
1265 + * @return bool True for block-editor (non-front-end) contexts, false for plain front-end requests.
1266 + */
1267 + private static function is_block_editor_context() {
1268 + if ( is_admin() ) {
1269 + return true;
1270 + }
1271 +
1272 + /*
1273 + * Treat any non-front-end execution context as block-editor. These are not the
1274 + * front-end hot path this gate optimizes, and some still render block content
1275 + * (e.g. cron-generated subscription e-mails) that depends on full registration.
1276 + *
1277 + * Core defines REST_REQUEST during parse_request, after this runs, so it is
1278 + * normally still unset here; it is checked anyway so the result stays correct
1279 + * if this is ever called later in the request. REST_API_REQUEST is what catches
1280 + * WordPress.com Simple, where the URL check below cannot work at all (see the
1281 + * method docblock).
1282 + */
1283 + if (
1284 + Constants::is_true( 'DOING_CRON' )
1285 + || Constants::is_true( 'WP_CLI' )
1286 + || Constants::is_true( 'XMLRPC_REQUEST' )
1287 + || Constants::is_true( 'REST_REQUEST' )
1288 + || Constants::is_true( 'REST_API_REQUEST' )
1289 + ) {
1290 + return true;
1291 + }
1292 +
1293 + /*
1294 + * No request URI means a non-web execution context (WP-CLI without it, test
1295 + * suites, etc.). A genuine front-end page request always carries one, so it
1296 + * costs nothing on the hot path to treat the empty case as "load eagerly".
1297 + */
1298 + $request_uri = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '';
1299 + if ( '' === $request_uri ) {
1300 + return true;
1301 + }
1302 +
1303 + /*
1304 + * Anchor the REST root (home path + prefix) at the start of the request path,
1305 + * so a front-end URL that merely carries the prefix in a query value or a
1306 + * deeper path segment is not misread as a REST request. home_url() is used
1307 + * rather than rest_url() so detection does not depend on permalink structure.
1308 + * Both the rewritten `/wp-json/` form and the index-permalink
1309 + * `/index.php/wp-json/` form (used when the site lacks pretty permalinks) are
1310 + * matched.
1311 + */
1312 + $path = (string) wp_parse_url( $request_uri, PHP_URL_PATH );
1313 + if ( '' !== $path ) {
1314 + $home_path = trailingslashit( (string) wp_parse_url( home_url(), PHP_URL_PATH ) );
1315 + $rest_prefix = trailingslashit( rest_get_url_prefix() );
1316 + $rest_roots = array(
1317 + $home_path . $rest_prefix,
1318 + $home_path . 'index.php/' . $rest_prefix,
1319 + );
1320 + foreach ( $rest_roots as $rest_root ) {
1321 + if ( str_starts_with( trailingslashit( $path ), $rest_root ) ) {
1322 + return true;
1323 + }
1324 + }
1325 + }
1326 +
1327 + // Plain-permalink REST uses a `rest_route` query var; match the exact key.
1328 + $query = (string) wp_parse_url( $request_uri, PHP_URL_QUERY );
1329 + if ( '' !== $query ) {
1330 + parse_str( $query, $query_vars );
1331 + if ( ! empty( $query_vars['rest_route'] ) ) {
1332 + return true;
1333 + }
1334 + }
1335 +
1336 + return false;
1337 + }
1338 +
1339 + /**
1340 + * Editor-oriented extensions that nonetheless have front-end side effects and must
1341 + * therefore keep loading on every request, even outside the block editor.
1342 + *
1343 + * Keyed by directory ('plugins' / 'extended-blocks') for an exact, intentional match.
1344 + *
1345 + * @since 16.0
1346 + *
1347 + * @var array
1348 + */
1349 + private static $frontend_editor_extensions = array(
1350 + 'plugins' => array(
1351 + // Mounts the Reader Chat widget on the front end (wp_enqueue_scripts) and
1352 + // wires the AI sidebar/provider registration AI Assistant depends on.
1353 + 'ai-assistant-plugin',
1354 + // Signals Big Sky via the jetpack_image_studio_enabled filter on `init`,
1355 + // which can run on the front end.
1356 + 'image-studio',
1357 + ),
1358 + 'extended-blocks' => array(
1359 + // Registers the videopress/video block on `init`, required to render it on the front end.
1360 + 'videopress-video',
1361 + // Registers the `premium-content/container` plan availability that the Premium Content
1362 + // block's front-end render reads via required_plan_checks(); skipping it breaks the paywall.
1363 + 'premium-content-container',
1364 + ),
1365 + );
1366 +
1367 + /**
796 1368 * Loads PHP components of block editor extensions.
797 1369 *
798 1370 * @since 8.9.0
799 1371 */
@@ -804,15 +1376,30 @@
804 1376 'extended-blocks',
805 1377 'plugins',
806 1378 );
807 1379
1380 + $is_editor_context = self::is_block_editor_context();
1381 +
808 1382 // Collect the extension paths.
809 1383 foreach ( $extensions_to_load as $extension_to_load ) {
810 1384 $extensions_folder = glob( JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/*' );
811 1385
1386 + $frontend_allow_list = self::$frontend_editor_extensions[ $extension_to_load ] ?? array();
1387 +
812 1388 // Require each of the extension files, in case it exists.
813 1389 foreach ( $extensions_folder as $extension_folder ) {
814 - $name = basename( $extension_folder );
1390 + $name = basename( $extension_folder );
1391 +
1392 + /*
1393 + * On plain front-end requests, only load extensions that have known
1394 + * front-end side effects. Editor-only extensions are skipped here and
1395 + * loaded on admin/REST (block-editor) requests instead, reducing the
1396 + * per-front-end-request PHP/opcache footprint.
1397 + */
1398 + if ( ! $is_editor_context && ! in_array( $name, $frontend_allow_list, true ) ) {
1399 + continue;
1400 + }
1401 +
815 1402 $extension_file_path = JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/' . $name . '/' . $name . '.php';
816 1403
817 1404 if ( file_exists( $extension_file_path ) ) {
818 1405 include_once $extension_file_path;
@@ -822,24 +1409,8 @@
822 1409 }
823 1410 }
824 1411
825 1412 /**
826 - * Get CSS classes for a block.
827 - *
828 - * @since 7.7.0
829 - *
830 - * @param string $slug Block slug.
831 - * @param array $attr Block attributes.
832 - * @param array $extra Potential extra classes you may want to provide.
833 - *
834 - * @return string $classes List of CSS classes for a block.
835 - */
836 - public static function block_classes( $slug, $attr, $extra = array() ) {
837 - _deprecated_function( __METHOD__, '9.0.0', 'Automattic\\Jetpack\\Blocks::classes' );
838 - return Blocks::classes( $slug, $attr, $extra );
839 - }
840 -
841 - /**
842 1413 * Determine whether a site should use the default set of blocks, or a custom set.
843 1414 * Possible variations are currently beta, experimental, and production.
844 1415 *
845 1416 * @since 8.1.0
@@ -935,9 +1506,9 @@
935 1506 * Get a list of extensions available for the variation you chose.
936 1507 *
937 1508 * @since 8.1.0
938 1509 *
939 - * @param obj $preset_extensions_manifest List of extensions available in Jetpack.
1510 + * @param object $preset_extensions_manifest List of extensions available in Jetpack.
940 1511 * @param string $blocks_variation Subset of blocks. production|beta|experimental.
941 1512 *
942 1513 * @return array $preset_extensions Array of extensions for that variation
943 1514 */
@@ -1009,11 +1580,11 @@
1009 1580
1010 1581 // Normalize URL.
1011 1582 $url = sprintf(
1012 1583 '%s://%s%s%s',
1013 - isset( $url_components['scheme'] ) ? $url_components['scheme'] : 'https',
1584 + $url_components['scheme'] ?? 'https',
1014 1585 $url_components['host'],
1015 - isset( $url_components['path'] ) ? $url_components['path'] : '/',
1586 + $url_components['path'] ?? '/',
1016 1587 isset( $url_components['query'] ) ? '?' . $url_components['query'] : ''
1017 1588 );
1018 1589
1019 1590 if ( ! empty( $url_components['fragment'] ) ) {
@@ -1201,8 +1772,12 @@
1201 1772 }
1202 1773
1203 1774 if ( ! empty( $features_data['available'][ $slug ] ) ) {
1204 1775 $plan = $features_data['available'][ $slug ][0];
1776 + } elseif ( isset( self::$wpcom_minimum_plan_fallbacks[ $slug ] ) ) {
1777 + // Fallback for features with conditional availability (e.g., sticker-based gating)
1778 + // that don't appear in features_data['available'].
1779 + $plan = self::$wpcom_minimum_plan_fallbacks[ $slug ];
1205 1780 }
1206 1781 } else {
1207 1782 // Jetpack sites.
1208 1783 $plan = Jetpack_Plan::get_minimum_plan_for_feature( $slug );
@@ -1229,15 +1804,15 @@
1229 1804 return function ( $prepared_attributes, $block_content, $block ) use ( $render_callback, $slug ) {
1230 1805 $availability = self::get_cached_availability();
1231 1806 $bare_slug = self::remove_extension_prefix( $slug );
1232 1807 if ( isset( $availability[ $bare_slug ] ) && $availability[ $bare_slug ]['available'] ) {
1233 - return call_user_func( $render_callback, $prepared_attributes, $block_content );
1808 + return call_user_func( $render_callback, $prepared_attributes, $block_content, $block );
1234 1809 }
1235 1810
1236 1811 // A preview of the block is rendered for admins on the frontend with an upgrade nudge.
1237 1812 if ( isset( $availability[ $bare_slug ] ) ) {
1238 1813 if ( self::should_show_frontend_preview( $availability[ $bare_slug ] ) ) {
1239 - $block_preview = call_user_func( $render_callback, $prepared_attributes, $block_content );
1814 + $block_preview = call_user_func( $render_callback, $prepared_attributes, $block_content, $block );
1240 1815
1241 1816 // If the upgrade nudge isn't already being displayed by a parent block, display the nudge.
1242 1817 if ( isset( $block->attributes['shouldDisplayFrontendBanner'] ) && $block->attributes['shouldDisplayFrontendBanner'] ) {
1243 1818 $upgrade_nudge = self::upgrade_nudge( $availability[ $bare_slug ]['details']['required_plan'] );
@@ -1263,9 +1838,9 @@
1263 1838 *
1264 1839 * @return string
1265 1840 */
1266 1841 public static function display_deprecated_block_message( $block_content, $block ) {
1267 - if ( in_array( $block['blockName'], self::$deprecated_blocks, true ) ) {
1842 + if ( isset( $block['blockName'] ) && in_array( $block['blockName'], self::$deprecated_blocks, true ) ) {
1268 1843 if ( current_user_can( 'edit_posts' ) ) {
1269 1844 $block_content = self::notice(
1270 1845 __( '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' ),
1271 1846 'warning',
@@ -1276,8 +1851,67 @@
1276 1851 }
1277 1852 }
1278 1853
1279 1854 return $block_content;
1855 + }
1856 +
1857 + /**
1858 + * Register block metadata collection for Jetpack blocks.
1859 + * This allows for more efficient block metadata loading by avoiding
1860 + * individual block.json file reads at runtime.
1861 + *
1862 + * Uses wp_register_block_metadata_collection() if the manifest file
1863 + * exists. The manifest file is auto-generated during the build process.
1864 + *
1865 + * Runs on plugins_loaded to ensure registration happens before individual
1866 + * blocks register themselves on init.
1867 + *
1868 + * @static
1869 + * @since 14.1
1870 + * @return void
1871 + */
1872 + public static function register_block_metadata_collection() {
1873 + $meta_file_path = JETPACK__PLUGIN_DIR . '_inc/blocks/blocks-manifest.php';
1874 + if ( file_exists( $meta_file_path ) ) {
1875 + wp_register_block_metadata_collection(
1876 + JETPACK__PLUGIN_DIR . '_inc/blocks/',
1877 + $meta_file_path
1878 + );
1879 + }
1880 + }
1881 +
1882 + /**
1883 + * Set the JS loading strategy for a block.
1884 + *
1885 + * @param string $block_name The block name.
1886 + * @param array|bool $strategy The JS loading strategy.
1887 + *
1888 + * @since 15.0
1889 + */
1890 + public static function set_block_js_loading_strategy( $block_name, $strategy ) {
1891 + self::$block_js_loading_strategies[ $block_name ] = $strategy;
1892 + }
1893 +
1894 + /**
1895 + * Get the JS loading strategy for a block.
1896 + *
1897 + * @param string $block_name The block name.
1898 + *
1899 + * @return array|bool The JS loading strategy for the block.
1900 + *
1901 + * @since 15.0
1902 + */
1903 + public static function get_block_js_loading_strategy( $block_name ) {
1904 + $strategy = array(
1905 + 'strategy' => 'defer',
1906 + 'in_footer' => true,
1907 + );
1908 +
1909 + if ( isset( self::$block_js_loading_strategies[ $block_name ] ) ) {
1910 + $strategy = self::$block_js_loading_strategies[ $block_name ];
1911 + }
1912 +
1913 + return $strategy;
1280 1914 }
1281 1915 }
1282 1916
1283 1917 if ( ( new Host() )->is_woa_site() ) {