As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。
<?php //phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
* Handles server-side registration and use of all blocks and plugins available in Jetpack for the block editor, aka Gutenberg.
* Works in tandem with client-side block registration via `index.json`
*
* @package automattic/jetpack
*/
use Automattic\Jetpack\Assets;
use Automattic\Jetpack\Blocks;
use Automattic\Jetpack\Connection\Initial_State as Connection_Initial_State;
use Automattic\Jetpack\Connection\Manager as Connection_Manager;
use Automattic\Jetpack\Constants;
use Automattic\Jetpack\Current_Plan as Jetpack_Plan;
use Automattic\Jetpack\Modules;
use Automattic\Jetpack\My_Jetpack\Initializer as My_Jetpack_Initializer;
use Automattic\Jetpack\Status;
use Automattic\Jetpack\Status\Host;
if ( ! defined( 'ABSPATH' ) ) {
exit( 0 );
}
// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move the functions and such to some other file.
/**
* General Gutenberg editor specific functionality
*/
class Jetpack_Gutenberg {
/**
* Only these extensions can be registered. Used to control availability of beta blocks.
*
* @var array|null Extensions allowed list or `null` if not initialized yet.
* @see static::get_extensions()
*/
private static $extensions = null;
/**
* Keeps track of the reasons why a given extension is unavailable.
*
* @var array Extensions availability information
*/
private static $availability = array();
/**
* A cached array of the fully processed availability data. Keeps track of
* reasons why an extension is unavailable or missing.
*
* @var array Extensions availability information.
*/
private static $cached_availability = null;
/**
* Site-specific features available.
* Their calculation can be expensive and slow, so we're caching it for the request.
*
* @var array Site-specific features
*/
private static $site_specific_features = array();
/**
* List of deprecated blocks.
*
* @var array List of deprecated blocks.
*/
private static $deprecated_blocks = array(
'jetpack/revue',
);
/**
* Storing the contents of the preset file.
*
* Already been json_decode.
*
* @var null|object JSON decoded object after first usage.
*/
private static $preset_cache = null;
/**
* Keep track of JS loading strategies for each block that needs it.
*
* @var array<string, array|bool>
*
* @since 15.0
*/
private static $block_js_loading_strategies = array();
/**
* Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in
* php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can
* optionally fall back to that.
*
* @param array $version_requirements An array containing the required Gutenberg version and, if known, the WordPress version that was released with this minimum version.
* @param string $slug The slug of the block or plugin that has the gutenberg version requirement.
*
* @since 8.3.0
*
* @return boolean True if the version of gutenberg required by the block or plugin is available.
*/
public static function is_gutenberg_version_available( $version_requirements, $slug ) {
global $wp_version;
// Bail if we don't at least have the gutenberg version requirement, the WP version is optional.
if ( empty( $version_requirements['gutenberg'] ) ) {
return false;
}
// If running a local dev build of gutenberg plugin GUTENBERG_DEVELOPMENT_MODE is set so assume correct version.
if ( defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE ) {
return true;
}
$version_available = false;
// If running a production build of the gutenberg plugin then GUTENBERG_VERSION is set, otherwise if WP version
// with required version of Gutenberg is known check that.
if ( defined( 'GUTENBERG_VERSION' ) ) {
$version_available = version_compare( GUTENBERG_VERSION, $version_requirements['gutenberg'], '>=' );
} elseif ( ! empty( $version_requirements['wp'] ) ) {
$version_available = version_compare( $wp_version, $version_requirements['wp'], '>=' );
}
if ( ! $version_available ) {
$slug = self::remove_extension_prefix( $slug );
self::set_extension_unavailable(
$slug,
'incorrect_gutenberg_version',
array(
'required_feature' => $slug,
'required_version' => $version_requirements,
'current_version' => array(
'wp' => $wp_version,
'gutenberg' => defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : null,
),
)
);
}
return $version_available;
}
/**
* Prepend the 'jetpack/' prefix to a block name
*
* @param string $block_name The block name.
*
* @return string The prefixed block name.
*/
private static function prepend_block_prefix( $block_name ) {
return 'jetpack/' . $block_name;
}
/**
* Remove the 'jetpack/' or jetpack-' prefix from an extension name
*
* @param string $extension_name The extension name.
*
* @return string The unprefixed extension name.
*/
public static function remove_extension_prefix( $extension_name ) {
if ( str_starts_with( $extension_name, 'jetpack/' ) || str_starts_with( $extension_name, 'jetpack-' ) ) {
return substr( $extension_name, strlen( 'jetpack/' ) );
}
return $extension_name;
}
/**
* Whether two arrays share at least one item
*
* @param array $a An array.
* @param array $b Another array.
*
* @return boolean True if $a and $b share at least one item
*/
protected static function share_items( $a, $b ) {
return array_intersect( $a, $b ) !== array();
}
/**
* Set a (non-block) extension as available
*
* @param string $slug Slug of the extension.
*/
public static function set_extension_available( $slug ) {
$slug = self::remove_extension_prefix( $slug );
self::$availability[ $slug ] = true;
}
/**
* Set the reason why an extension (block or plugin) is unavailable
*
* @param string $slug Slug of the extension.
* @param string $reason A string representation of why the extension is unavailable.
* @param array $details A free-form array containing more information on why the extension is unavailable.
*/
public static function set_extension_unavailable( $slug, $reason, $details = array() ) {
if (
// Extensions that require a plan may be eligible for upgrades.
'missing_plan' === $reason
&& (
/**
* Filter 'jetpack_block_editor_enable_upgrade_nudge' with `true` to enable or `false`
* to disable paid feature upgrade nudges in the block editor.
*
* When this is changed to default to `true`, you should also update `modules/memberships/class-jetpack-memberships.php`
* See https://github.com/Automattic/jetpack/pull/13394#pullrequestreview-293063378
*
* @since 7.7.0
*
* @param boolean
*/
! apply_filters( 'jetpack_block_editor_enable_upgrade_nudge', false )
/** This filter is documented in _inc/lib/admin-pages/class.jetpack-react-page.php */
|| ! apply_filters( 'jetpack_show_promotions', true )
)
) {
// The block editor may apply an upgrade nudge if `missing_plan` is the reason.
// Add a descriptive suffix to disable behavior but provide informative reason.
$reason .= '__nudge_disabled';
}
$slug = self::remove_extension_prefix( $slug );
self::$availability[ $slug ] = array(
'reason' => $reason,
'details' => $details,
);
}
/**
* Used to initialize the class, no longer in use.
*
* @return void
* @deprecated 12.2 No longer needed.
*/
public static function init() {
_deprecated_function( __METHOD__, '12.2' );
}
/**
* Resets the class to its original state
*
* Used in unit tests
*
* @return void
*/
public static function reset() {
self::$extensions = null;
self::$availability = array();
self::$cached_availability = null;
self::$block_js_loading_strategies = array();
}
/**
* Return the Gutenberg extensions (blocks and plugins) directory
*
* @return string The Gutenberg extensions directory
*/
public static function get_blocks_directory() {
/**
* Filter to select Gutenberg blocks directory
*
* @since 6.9.0
*
* @param string default: '_inc/blocks/'
*/
return apply_filters( 'jetpack_blocks_directory', '_inc/blocks/' );
}
/**
* Checks for a given .json file in the blocks folder.
*
* @deprecated 14.3
*
* @param string $preset The name of the .json file to look for.
*
* @return bool True if the file is found.
*/
public static function preset_exists( $preset ) {
_deprecated_function( __METHOD__, '14.3' );
return file_exists( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' );
}
/**
* Decodes JSON loaded from the preset file in the blocks folder
*
* @since 14.3 Deprecated argument. Only one value is ever used.
*
* @param null $deprecated No longer used.
*
* @return mixed Returns an object if the file is present, or false if a valid .json file is not present.
*/
public static function get_preset( $deprecated = null ) {
if ( $deprecated ) {
_deprecated_argument( __METHOD__, '14.3', 'The $preset argument is no longer needed or used.' );
}
if ( self::$preset_cache ) {
return self::$preset_cache;
}
self::$preset_cache = json_decode(
// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
file_get_contents( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . 'index.json' )
);
return self::$preset_cache;
}
/**
* Returns a list of Jetpack Gutenberg extensions (blocks and plugins), based on index.json
*
* @return array A list of blocks: eg [ 'publicize', 'markdown' ]
*/
public static function get_jetpack_gutenberg_extensions_allowed_list() {
$preset_extensions_manifest = ( defined( 'TESTING_IN_JETPACK' ) && TESTING_IN_JETPACK ) ? array() : self::get_preset();
$blocks_variation = self::blocks_variation();
return self::get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation );
}
/**
* Returns a diff from a combined list of allowed extensions and extensions determined to be excluded
*
* @param array $allowed_extensions An array of allowed extensions.
*
* @return array A list of blocks: eg array( 'publicize', 'markdown' )
*/
public static function get_available_extensions( $allowed_extensions = null ) {
$exclusions = get_option( 'jetpack_excluded_extensions', array() );
$allowed_extensions = $allowed_extensions === null ? self::get_jetpack_gutenberg_extensions_allowed_list() : $allowed_extensions;
// Avoid errors if option data is not as expected.
if ( ! is_array( $exclusions ) ) {
$exclusions = array();
}
return array_diff( $allowed_extensions, $exclusions );
}
/**
* Return true if the extension has been registered and there's nothing in the availablilty array.
*
* @param string $extension The name of the extension.
*
* @return bool whether the extension has been registered and there's nothing in the availablilty array.
*/
public static function is_registered_and_no_entry_in_availability( $extension ) {
return self::is_registered( 'jetpack/' . $extension ) && ! isset( self::$availability[ $extension ] );
}
/**
* Return true if the extension has a true entry in the availablilty array.
*
* @param string $extension The name of the extension.
*
* @return bool whether the extension has a true entry in the availablilty array.
*/
public static function is_available( $extension ) {
return isset( self::$availability[ $extension ] ) && true === self::$availability[ $extension ];
}
/**
* Get the availability of each block / plugin, or return the cached availability
* if it has already been calculated. Avoids re-registering extensions when not
* necessary.
*
* @return array A list of block and plugins and their availability status.
*/
public static function get_cached_availability() {
if ( null === self::$cached_availability ) {
self::$cached_availability = self::get_availability();
}
return self::$cached_availability;
}
/**
* Get availability of each block / plugin.
*
* @return array A list of block and plugins and their availablity status
*/
public static function get_availability() {
/**
* Fires before Gutenberg extensions availability is computed.
*
* In the function call you supply, use `Blocks::jetpack_register_block()` to set a block as available.
* Alternatively, use `Jetpack_Gutenberg::set_extension_available()` (for a non-block plugin), and
* `Jetpack_Gutenberg::set_extension_unavailable()` (if the block or plugin should not be registered
* but marked as unavailable).
*
* @since 7.0.0
*/
do_action( 'jetpack_register_gutenberg_extensions' );
$available_extensions = array();
foreach ( static::get_extensions() as $extension ) {
$is_available = self::is_registered_and_no_entry_in_availability( $extension ) || self::is_available( $extension );
$available_extensions[ $extension ] = array(
'available' => $is_available,
);
if ( ! $is_available ) {
$reason = isset( self::$availability[ $extension ] ) ? self::$availability[ $extension ]['reason'] : 'missing_module';
$details = isset( self::$availability[ $extension ] ) ? self::$availability[ $extension ]['details'] : array();
$available_extensions[ $extension ]['unavailable_reason'] = $reason;
$available_extensions[ $extension ]['details'] = $details;
}
}
return $available_extensions;
}
/**
* Return the list of extensions that are available.
*
* @since 11.9
*
* @return array A list of block and plugins and their availability status.
*/
public static function get_extensions() {
if ( ! static::should_load() ) {
return array();
}
if ( null === self::$extensions ) {
/**
* Filter the list of block editor extensions that are available through Jetpack.
*
* @since 7.0.0
*
* @param array
*/
self::$extensions = apply_filters( 'jetpack_set_available_extensions', self::get_available_extensions() );
if ( ! is_array( self::$extensions ) ) {
_doing_it_wrong( __METHOD__, esc_html__( 'The jetpack_set_available_extensions filter must return an array.', 'jetpack' ), '14.9' );
self::$extensions = array();
}
}
return self::$extensions;
}
/**
* Check if an extension/block is already registered
*
* @since 7.2
*
* @param string $slug Name of extension/block to check.
*
* @return bool
*/
public static function is_registered( $slug ) {
return WP_Block_Type_Registry::get_instance()->is_registered( $slug );
}
/**
* Check if Gutenberg editor is available
*
* @since 6.7.0
*
* @return bool
*/
public static function is_gutenberg_available() {
return true;
}
/**
* Check whether conditions indicate Gutenberg Extensions (blocks and plugins) should be loaded
*
* Loading blocks and plugins is enabled by default and may be disabled via filter:
* add_filter( 'jetpack_gutenberg', '__return_false' );
*
* @since 6.9.0
*
* @return bool
*/
public static function should_load() {
if ( ! Jetpack::is_connection_ready() && ! ( new Status() )->is_offline_mode() ) {
return false;
}
$return = true;
if ( ! ( new Modules() )->is_active( 'blocks' ) ) {
$return = false;
}
/**
* Filter to enable Gutenberg blocks.
*
* Defaults to true if (connected or in offline mode) and the Blocks module is active.
*
* @since 6.5.0
* @since 13.9 Filter is able to activate or deactivate Gutenberg blocks.
*
* @param bool true Whether to load Gutenberg blocks
*/
return (bool) apply_filters( 'jetpack_gutenberg', $return );
}
/**
* Queue a script to set `Jetpack_Block_Assets_Base_Url`.
*
* In certain cases Webpack needs to know a base to load additional assets from.
* Normally it can determine that itself, but when JS concatenation is involved that tends to confuse it.
* We work around that by explicitly outputting a variable with the correct URL.
* We set that as its own "script" so we can reliably only output it once.
*/
private static function register_blocks_assets_base_url() {
if ( ! wp_script_is( 'jetpack-blocks-assets-base-url', 'registered' ) ) {
// phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- No actual script, so no version needed.
wp_register_script( 'jetpack-blocks-assets-base-url', false, array(), null, array( 'in_footer' => false ) );
$json_encode_flags = JSON_UNESCAPED_SLASHES | JSON_HEX_TAG | JSON_HEX_AMP;
if ( get_option( 'blog_charset' ) === 'UTF-8' ) {
$json_encode_flags |= JSON_UNESCAPED_UNICODE;
}
wp_add_inline_script(
'jetpack-blocks-assets-base-url',
'var Jetpack_Block_Assets_Base_Url=' . wp_json_encode( plugins_url( self::get_blocks_directory(), JETPACK__PLUGIN_FILE ), $json_encode_flags ) . ';',
'before'
);
}
}
/**
* Only enqueue block assets when needed.
*
* @param string $type Slug of the block or absolute path to the block source code directory.
* @param array $script_dependencies Script dependencies. Will be merged with automatically
* detected script dependencies from the webpack build.
*
* @return void
*/
public static function load_assets_as_required( $type, $script_dependencies = array() ) {
if ( is_admin() ) {
// A block's view assets will not be required in wp-admin.
return;
}
// Retrieve the feature from block.json if a path is passed.
if ( path_is_absolute( $type ) ) {
$metadata = Blocks::get_block_metadata_from_file( Blocks::get_path_to_block_metadata( $type ) );
$feature = Blocks::get_block_feature_from_metadata( $metadata );
if ( ! empty( $feature ) ) {
$type = $feature;
}
}
$type = sanitize_title_with_dashes( $type );
self::load_styles_as_required( $type );
self::load_scripts_as_required( $type, $script_dependencies );
}
/**
* Only enqueue block sytles when needed.
*
* @param string $type Slug of the block.
*
* @since 7.2.0
*
* @return void
*/
public static function load_styles_as_required( $type ) {
if ( is_admin() ) {
// A block's view assets will not be required in wp-admin.
return;
}
// Enqueue styles.
$style_relative_path = self::get_blocks_directory() . $type . '/view' . ( is_rtl() ? '.rtl' : '' ) . '.css';
if ( self::block_has_asset( $style_relative_path ) ) {
$style_version = self::get_asset_version( $style_relative_path );
$view_style = plugins_url( $style_relative_path, JETPACK__PLUGIN_FILE );
$view_style = add_query_arg( 'minify', 'false', $view_style );
// If this is a customizer preview, render the style directly to the preview after autosave.
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
// phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet
echo '<link rel="stylesheet" id="jetpack-block-' . esc_attr( $type ) . '" href="' . esc_attr( $view_style ) . '&ver=' . esc_attr( $style_version ) . '" media="all">';
} else {
wp_enqueue_style( 'jetpack-block-' . $type, $view_style, array(), $style_version );
wp_style_add_data( 'jetpack-block-' . $type, 'path', JETPACK__PLUGIN_DIR . $style_relative_path );
}
}
}
/**
* Only enqueue block scripts when needed.
*
* @param string $type Slug of the block.
* @param array $script_dependencies Script dependencies. Will be merged with automatically
* detected script dependencies from the webpack build.
*
* @since 7.2.0
*
* @return void
*/
public static function load_scripts_as_required( $type, $script_dependencies = array() ) {
if ( is_admin() ) {
// A block's view assets will not be required in wp-admin.
return;
}
self::register_blocks_assets_base_url();
// Enqueue script.
$script_relative_path = self::get_blocks_directory() . $type . '/view.js';
$script_deps_path = JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $type . '/view.asset.php';
$script_dependencies[] = 'jetpack-blocks-assets-base-url';
if ( file_exists( $script_deps_path ) ) {
$asset_manifest = include $script_deps_path;
$script_dependencies = array_unique( array_merge( $script_dependencies, $asset_manifest['dependencies'] ) );
}
if ( ! Blocks::is_amp_request() && self::block_has_asset( $script_relative_path ) ) {
$script_version = self::get_asset_version( $script_relative_path );
$view_script = plugins_url( $script_relative_path, JETPACK__PLUGIN_FILE );
$view_script = add_query_arg( 'minify', 'false', $view_script );
$strategy = self::get_block_js_loading_strategy( $type );
// Enqueue dependencies.
wp_enqueue_script( 'jetpack-block-' . $type, $view_script, $script_dependencies, $script_version, $strategy );
// If this is a customizer preview, enqueue the dependencies and render the script directly to the preview after autosave.
// phpcs:ignore WordPress.Security.NonceVerification.Recommended
if ( is_customize_preview() && ! empty( $_GET['customize_autosaved'] ) ) {
// The Map block is dependent on wp-element, and it doesn't appear to to be possible to load
// this dynamically into the customizer iframe currently.
if ( 'map' === $type ) {
echo '<div>' . esc_html__( 'No map preview available. Publish and refresh to see this widget.', 'jetpack' ) . '</div>';
echo '<script>';
echo 'Array.from(document.getElementsByClassName(\'wp-block-jetpack-map\')).forEach(function(element){element.style.display = \'none\';})';
echo '</script>';
} else {
echo '<script id="jetpack-block-' . esc_attr( $type ) . '" src="' . esc_attr( $view_script ) . '&ver=' . esc_attr( $script_version ) . '"></script>';
}
}
}
}
/**
* Check if an asset exists for a block.
*
* @param string $file Path of the file we are looking for.
*
* @return bool $block_has_asset Does the file exist.
*/
public static function block_has_asset( $file ) {
return file_exists( JETPACK__PLUGIN_DIR . $file );
}
/**
* Get the version number to use when loading the file. Allows us to bypass cache when developing.
*
* @param string $file Path of the file we are looking for.
*
* @return string $script_version Version number.
*/
public static function get_asset_version( $file ) {
return Jetpack::is_development_version() && self::block_has_asset( $file )
? filemtime( JETPACK__PLUGIN_DIR . $file )
: JETPACK__VERSION;
}
/**
* Load Gutenberg editor assets
*
* @since 6.7.0
*
* @return void
*/
public static function enqueue_block_editor_assets() {
if ( ! self::should_load() ) {
return;
}
$status = new Status();
// Required for Analytics. See _inc/lib/admin-pages/class.jetpack-admin-page.php.
if ( ! $status->is_offline_mode() && Jetpack::is_connection_ready() ) {
wp_enqueue_script( 'jp-tracks', '//stats.wp.com/w.js', array(), gmdate( 'YW' ), true );
}
$blocks_dir = self::get_blocks_directory();
$blocks_variation = self::blocks_variation();
if ( 'production' !== $blocks_variation ) {
$blocks_env = '-' . esc_attr( $blocks_variation );
} else {
$blocks_env = '';
}
self::register_blocks_assets_base_url();
Assets::register_script(
'jetpack-blocks-editor',
"{$blocks_dir}editor{$blocks_env}.js",
JETPACK__PLUGIN_FILE,
array(
'textdomain' => 'jetpack',
'dependencies' => array( 'jetpack-blocks-assets-base-url' ),
)
);
/**
* This can be called multiple times per page load in the admin, during the `enqueue_block_assets` action.
* These assets are necessary for the admin for editing but are not necessary for each pattern preview.
* Therefore we dequeue them, so they don't load for each pattern preview iframe.
*/
if ( ! wp_should_load_block_editor_scripts_and_styles() ) {
wp_dequeue_script( 'jp-tracks' );
wp_dequeue_script( 'jetpack-blocks-editor' );
return;
}
// Hack around #20357 (specifically, that the editor bundle depends on
// wp-edit-post but wp-edit-post's styles break the Widget Editor and
// Site Editor) until a real fix gets unblocked.
// @todo Remove this once #20357 is properly fixed.
$wp_styles_fix = wp_styles()->query( 'jetpack-blocks-editor', 'registered' );
if ( empty( $wp_styles_fix ) ) {
wp_die( 'Your installation of Jetpack is incomplete. Please run "jetpack build plugins/jetpack" in your dev env.' );
}
wp_styles()->query( 'jetpack-blocks-editor', 'registered' )->deps = array();
Assets::enqueue_script( 'jetpack-blocks-editor' );
if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
$user = wp_get_current_user();
$user_data = array(
'email' => $user->user_email,
'userid' => $user->ID,
'username' => $user->user_login,
);
$blog_id = get_current_blog_id();
$is_current_user_connected = true;
} else {
$user_data = Jetpack_Tracks_Client::get_connected_user_tracks_identity();
$blog_id = Jetpack_Options::get_option( 'id', 0 );
$is_current_user_connected = ( new Connection_Manager( 'jetpack' ) )->is_user_connected();
}
if ( $blocks_variation === 'beta' && $is_current_user_connected ) {
wp_enqueue_style( 'recoleta-font', '//s1.wp.com/i/fonts/recoleta/css/400.min.css', array(), Constants::get_constant( 'JETPACK__VERSION' ) );
}
// AI Assistant
$ai_assistant_state = array(
'is-enabled' => apply_filters( 'jetpack_ai_enabled', true ),
);
$screen_base = null;
if ( function_exists( 'get_current_screen' ) ) {
$current_screen = get_current_screen();
$screen_base = $current_screen ? $current_screen->base : null;
}
$modules = array();
if ( class_exists( 'Jetpack_Core_API_Module_List_Endpoint' ) ) {
$module_list_endpoint = new Jetpack_Core_API_Module_List_Endpoint();
$modules = $module_list_endpoint->get_modules();
}
$jetpack_plan = Jetpack_Plan::get();
$initial_state = array(
'available_blocks' => self::get_availability(),
'blocks_variation' => $blocks_variation,
'modules' => $modules,
'jetpack' => array(
'is_active' => Jetpack::is_connection_ready(),
'is_current_user_connected' => $is_current_user_connected,
/** This filter is documented in class.jetpack-gutenberg.php */
'enable_upgrade_nudge' => apply_filters( 'jetpack_block_editor_enable_upgrade_nudge', false ),
'is_private_site' => $status->is_private_site(),
'is_coming_soon' => $status->is_coming_soon(),
'is_offline_mode' => $status->is_offline_mode(),
'is_newsletter_feature_enabled' => class_exists( '\Jetpack_Memberships' ),
// this is the equivalent of JP initial state siteData.showMyJetpack (class-jetpack-redux-state-helper)
// used to determine if we can link to My Jetpack from the block editor
'is_my_jetpack_available' => My_Jetpack_Initializer::should_initialize(),
'jetpack_plan' => array(
'data' => $jetpack_plan['product_slug'],
),
/**
* Enable the RePublicize UI in the block editor context.
*
* @module publicize
*
* @since 10.3.0
* @deprecated 11.5 This is a feature flag that is no longer used.
*
* @param bool true Enable the RePublicize UI in the block editor context. Defaults to true.
*/
'republicize_enabled' => apply_filters( 'jetpack_block_editor_republicize_feature', true ),
),
'siteFragment' => $status->get_site_suffix(),
'adminUrl' => esc_url( admin_url() ),
'tracksUserData' => $user_data,
'wpcomBlogId' => $blog_id,
'allowedMimeTypes' => wp_get_mime_types(),
'siteLocale' => str_replace( '_', '-', get_locale() ),
'ai-assistant' => $ai_assistant_state,
'screenBase' => $screen_base,
/**
* Should all blocks get registered the Jetpack block collection in addition to their own categories?
*
* @since 15.3
*
* @param boolean true Enable Jetpack block collection in block categories. Defaults to true.
*/
'registerBlockCollection' => apply_filters( 'jetpack_register_block_collection', true ),
/**
* Add your own feature flags to the block editor.
*
* You can access the feature flags in the block editor via hasFeatureFlag( 'your-feature-flag' ) function.
*
* @since 14.8
*
* @param array true Enable the RePublicize UI in the block editor context. Defaults to true.
*/
'feature_flags' => apply_filters( 'jetpack_block_editor_feature_flags', array() ),
'pluginBasePath' => plugins_url( '', Constants::get_constant( 'JETPACK__PLUGIN_FILE' ) ),
);
wp_localize_script(
'jetpack-blocks-editor',
'Jetpack_Editor_Initial_State',
$initial_state
);
// Adds Connection package initial state.
Connection_Initial_State::render_script( 'jetpack-blocks-editor' );
// Register and enqueue the Jetpack Chrome AI token script
wp_register_script(
'jetpack-chrome-ai-token',
'https://widgets.wp.com/jetpack-chrome-ai/v1/3p-token.js',
array(),
gmdate( 'Ymd' ) . floor( (int) gmdate( 'G' ) / 12 ), // Cache buster: changes twice daily (morning/afternoon) in case we need to rotate the tokens
true
);
wp_enqueue_script( 'jetpack-chrome-ai-token' );
}
/**
* Some blocks do not depend on a specific module,
* and can consequently be loaded outside of the usual modules.
* We will look for such modules in the extensions/ directory.
*
* @since 7.1.0
* @see wp_common_block_scripts_and_styles()
*/
public static function load_independent_blocks() {
if ( self::should_load() ) {
/**
* Look for files that match our list of available Jetpack Gutenberg extensions (blocks and plugins).
* If available, load them.
*/
$directories = array( 'blocks', 'plugins', 'extended-blocks' );
foreach ( static::get_extensions() as $extension ) {
foreach ( $directories as $dirname ) {
$path = JETPACK__PLUGIN_DIR . "extensions/{$dirname}/{$extension}/{$extension}.php";
if ( file_exists( $path ) ) {
include_once $path;
continue 2;
}
}
}
}
}
/**
* Loads PHP components of block editor extensions.
*
* @since 8.9.0
*/
public static function load_block_editor_extensions() {
if ( self::should_load() ) {
// Block editor extensions to load.
$extensions_to_load = array(
'extended-blocks',
'plugins',
);
// Collect the extension paths.
foreach ( $extensions_to_load as $extension_to_load ) {
$extensions_folder = glob( JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/*' );
// Require each of the extension files, in case it exists.
foreach ( $extensions_folder as $extension_folder ) {
$name = basename( $extension_folder );
$extension_file_path = JETPACK__PLUGIN_DIR . 'extensions/' . $extension_to_load . '/' . $name . '/' . $name . '.php';
if ( file_exists( $extension_file_path ) ) {
include_once $extension_file_path;
}
}
}
}
}
/**
* Determine whether a site should use the default set of blocks, or a custom set.
* Possible variations are currently beta, experimental, and production.
*
* @since 8.1.0
*
* @return string $block_varation production|beta|experimental
*/
public static function blocks_variation() {
// Default to production blocks.
$block_varation = 'production';
/*
* Prefer to use this JETPACK_BLOCKS_VARIATION constant
* or the jetpack_blocks_variation filter
* to set the block variation in your code.
*/
$default = Constants::get_constant( 'JETPACK_BLOCKS_VARIATION' );
if ( ! empty( $default ) && in_array( $default, array( 'beta', 'experimental', 'production' ), true ) ) {
$block_varation = $default;
}
/**
* Alternative to `JETPACK_BETA_BLOCKS`, set to `true` to load Beta Blocks.
*
* @since 6.9.0
* @deprecated 11.8.0 Use jetpack_blocks_variation filter instead.
*
* @param boolean
*/
$is_beta = apply_filters_deprecated(
'jetpack_load_beta_blocks',
array( false ),
'jetpack-11.8.0',
'jetpack_blocks_variation'
);
/*
* Switch to beta blocks if you use the JETPACK_BETA_BLOCKS constant
* or the deprecated jetpack_load_beta_blocks filter.
* This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant.
*/
if (
empty( $default )
&& (
$is_beta
|| Constants::is_true( 'JETPACK_BETA_BLOCKS' )
)
) {
$block_varation = 'beta';
}
/**
* Alternative to `JETPACK_EXPERIMENTAL_BLOCKS`, set to `true` to load Experimental Blocks.
*
* @since 6.9.0
* @deprecated 11.8.0 Use jetpack_blocks_variation filter instead.
*
* @param boolean
*/
$is_experimental = apply_filters_deprecated(
'jetpack_load_experimental_blocks',
array( false ),
'jetpack-11.8.0',
'jetpack_blocks_variation'
);
/*
* Switch to experimental blocks if you use the JETPACK_EXPERIMENTAL_BLOCKS constant
* or the deprecated jetpack_load_experimental_blocks filter.
* This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant.
*/
if (
empty( $default )
&& (
$is_experimental
|| Constants::is_true( 'JETPACK_EXPERIMENTAL_BLOCKS' )
)
) {
$block_varation = 'experimental';
}
/**
* Allow customizing the variation of blocks in use on a site.
* Overwrites any previously set values, whether by constant or filter.
*
* @since 8.1.0
*
* @param string $block_variation Can be beta, experimental, and production. Defaults to production.
*/
return apply_filters( 'jetpack_blocks_variation', $block_varation );
}
/**
* Get a list of extensions available for the variation you chose.
*
* @since 8.1.0
*
* @param object $preset_extensions_manifest List of extensions available in Jetpack.
* @param string $blocks_variation Subset of blocks. production|beta|experimental.
*
* @return array $preset_extensions Array of extensions for that variation
*/
public static function get_extensions_preset_for_variation( $preset_extensions_manifest, $blocks_variation ) {
$preset_extensions = isset( $preset_extensions_manifest->{ $blocks_variation } )
? (array) $preset_extensions_manifest->{ $blocks_variation }
: array();
/*
* Experimental and Beta blocks need the production blocks as well.
*/
if (
'experimental' === $blocks_variation
|| 'beta' === $blocks_variation
) {
$production_extensions = isset( $preset_extensions_manifest->production )
? (array) $preset_extensions_manifest->production
: array();
$preset_extensions = array_unique( array_merge( $preset_extensions, $production_extensions ) );
}
/*
* Beta blocks need the experimental blocks as well.
*
* If you've chosen to see Beta blocks,
* we want to make all blocks available to you:
* - Production
* - Experimental
* - Beta
*/
if ( 'beta' === $blocks_variation ) {
$production_extensions = isset( $preset_extensions_manifest->experimental )
? (array) $preset_extensions_manifest->experimental
: array();
$preset_extensions = array_unique( array_merge( $preset_extensions, $production_extensions ) );
}
return $preset_extensions;
}
/**
* Validate a URL used in a SSR block.
*
* @since 8.3.0
*
* @param string $url URL saved as an attribute in block.
* @param array $allowed Array of allowed hosts for that block, or regexes to check against.
* @param bool $is_regex Array of regexes matching the URL that could be used in block.
*
* @return bool|string
*/
public static function validate_block_embed_url( $url, $allowed = array(), $is_regex = false ) {
if (
empty( $url )
|| ! is_array( $allowed )
|| empty( $allowed )
) {
return false;
}
$url_components = wp_parse_url( $url );
// Bail early if we cannot find a host.
if ( empty( $url_components['host'] ) ) {
return false;
}
// Normalize URL.
$url = sprintf(
'%s://%s%s%s',
isset( $url_components['scheme'] ) ? $url_components['scheme'] : 'https',
$url_components['host'],
isset( $url_components['path'] ) ? $url_components['path'] : '/',
isset( $url_components['query'] ) ? '?' . $url_components['query'] : ''
);
if ( ! empty( $url_components['fragment'] ) ) {
$url = $url . '#' . rawurlencode( $url_components['fragment'] );
}
/*
* If we're using an allowed list of hosts,
* check if the URL belongs to one of the domains allowed for that block.
*/
if (
false === $is_regex
&& in_array( $url_components['host'], $allowed, true )
) {
return $url;
}
/*
* If we are using an array of regexes to check against,
* loop through that.
*/
if ( true === $is_regex ) {
foreach ( $allowed as $regex ) {
if ( 1 === preg_match( $regex, $url ) ) {
return $url;
}
}
}
return false;
}
/**
* Determines whether a preview of the block with an upgrade nudge should
* be displayed for admins on the site frontend.
*
* @since 8.4.0
*
* @param array $availability_for_block The availability for the block.
*
* @return bool
*/
public static function should_show_frontend_preview( $availability_for_block ) {
return (
isset( $availability_for_block['details']['required_plan'] )
&& current_user_can( 'manage_options' )
&& ! is_feed()
);
}
/**
* Output an UpgradeNudge Component on the frontend of a site.
*
* @since 8.4.0
*
* @param string $plan The plan that users need to purchase to make the block work.
*
* @return string
*/
public static function upgrade_nudge( $plan ) {
require_once JETPACK__PLUGIN_DIR . '_inc/lib/components.php';
return Jetpack_Components::render_upgrade_nudge(
array(
'plan' => $plan,
)
);
}
/**
* Output a notice within a block.
*
* @since 8.6.0
*
* @param string $message Notice we want to output.
* @param string $status Status of the notice. Can be one of success, info, warning, error. info by default.
* @param string $classes List of CSS classes.
*
* @return string
*/
public static function notice( $message, $status = 'info', $classes = '' ) {
if (
empty( $message )
|| ! in_array( $status, array( 'success', 'info', 'warning', 'error' ), true )
) {
return '';
}
$color = '';
switch ( $status ) {
case 'success':
$color = '#00a32a';
break;
case 'warning':
$color = '#dba617';
break;
case 'error':
$color = '#d63638';
break;
case 'info':
default:
$color = '#72aee6';
break;
}
return sprintf(
'<div class="jetpack-block__notice %1$s %3$s" style="border-left:5px solid %4$s;padding:1em;background-color:#f8f9f9;">%2$s</div>',
esc_attr( $status ),
wp_kses(
$message,
array(
'br' => array(),
'p' => array(),
'a' => array(
'href' => array(),
'target' => array(),
'rel' => array(),
),
)
),
esc_attr( $classes ),
sanitize_hex_color( $color )
);
}
/**
* Retrieve site-specific features for Simple sites.
*
* We're caching the data for the lifetime of the request, because it can be slow to calculate,
* and it can be called multiple times per single request.
*
* We intentionally don't use object caching or any other type of persistent caching,
* in order to avoid complex cache invalidation on subscription addition or removal.
*
* @since 10.7
*
* @return array
*/
private static function get_site_specific_features() {
$current_blog_id = get_current_blog_id();
if ( isset( self::$site_specific_features[ $current_blog_id ] ) ) {
return self::$site_specific_features[ $current_blog_id ];
}
if ( ! class_exists( 'Store_Product_List' ) ) {
require WP_CONTENT_DIR . '/admin-plugins/wpcom-billing/store-product-list.php';
}
$site_specific_features = Store_Product_List::get_site_specific_features_data( $current_blog_id );
self::$site_specific_features[ $current_blog_id ] = $site_specific_features;
return $site_specific_features;
}
/**
* Set the availability of the block as the editor
* is loaded.
*
* @param string $slug Slug of the block.
*/
public static function set_availability_for_plan( $slug ) {
$slug = self::remove_extension_prefix( $slug );
if ( Jetpack_Plan::supports( $slug ) ) {
self::set_extension_available( $slug );
return;
}
// Check what's the minimum plan where the feature is available.
$plan = '';
$features_data = array();
$is_simple_site = defined( 'IS_WPCOM' ) && IS_WPCOM;
$is_atomic_site = ( new Host() )->is_woa_site();
if ( $is_simple_site || $is_atomic_site ) {
// Simple sites.
if ( $is_simple_site ) {
$features_data = self::get_site_specific_features();
} else {
// Atomic sites.
$option = get_option( 'jetpack_active_plan' );
if ( isset( $option['features'] ) ) {
$features_data = $option['features'];
}
}
if ( ! empty( $features_data['available'][ $slug ] ) ) {
$plan = $features_data['available'][ $slug ][0];
}
} else {
// Jetpack sites.
$plan = Jetpack_Plan::get_minimum_plan_for_feature( $slug );
}
self::set_extension_unavailable(
$slug,
'missing_plan',
array(
'required_feature' => $slug,
'required_plan' => $plan,
)
);
}
/**
* Wraps the suplied render_callback in a function to check
* the availability of the block before rendering it.
*
* @param string $slug The block slug, used to check for availability.
* @param callable $render_callback The render_callback that will be called if the block is available.
*/
public static function get_render_callback_with_availability_check( $slug, $render_callback ) {
return function ( $prepared_attributes, $block_content, $block ) use ( $render_callback, $slug ) {
$availability = self::get_cached_availability();
$bare_slug = self::remove_extension_prefix( $slug );
if ( isset( $availability[ $bare_slug ] ) && $availability[ $bare_slug ]['available'] ) {
return call_user_func( $render_callback, $prepared_attributes, $block_content, $block );
}
// A preview of the block is rendered for admins on the frontend with an upgrade nudge.
if ( isset( $availability[ $bare_slug ] ) ) {
if ( self::should_show_frontend_preview( $availability[ $bare_slug ] ) ) {
$block_preview = call_user_func( $render_callback, $prepared_attributes, $block_content, $block );
// If the upgrade nudge isn't already being displayed by a parent block, display the nudge.
if ( isset( $block->attributes['shouldDisplayFrontendBanner'] ) && $block->attributes['shouldDisplayFrontendBanner'] ) {
$upgrade_nudge = self::upgrade_nudge( $availability[ $bare_slug ]['details']['required_plan'] );
return $upgrade_nudge . $block_preview;
}
return $block_preview;
}
}
return null;
};
}
/**
* Display a message to site editors and roles above when a block is no longer supported.
* This is only displayed on the frontend.
*
* @since 12.3
*
* @param string $block_content The block content.
* @param array $block The full block, including name and attributes.
*
* @return string
*/
public static function display_deprecated_block_message( $block_content, $block ) {
if ( isset( $block['blockName'] ) && in_array( $block['blockName'], self::$deprecated_blocks, true ) ) {
if ( current_user_can( 'edit_posts' ) ) {
$block_content = self::notice(
__( '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' ),
'warning',
'jetpack-block-deprecated'
);
} else {
$block_content = '';
}
}
return $block_content;
}
/**
* Temporarily bypasses _doing_it_wrong() notices for block metadata collection registration.
*
* WordPress 6.7 introduced block metadata collections (with strict path validation).
* Any sites using symlinks for plugins will fail the validation which causes the metadata
* collection to not be registered. However, the blocks will still fall back to the regular
* registration and no functionality is affected.
* While this validation is being discussed in WordPress Core (#62140),
* this method allows registration to proceed by temporarily disabling
* the relevant notice.
*
* @since 14.2
*
* @param bool $trigger Whether to trigger the error.
* @param string $function The function that was called.
* @param string $message A message explaining what was done incorrectly.
* @param string $version The version of WordPress where the message was added.
* @return bool Whether to trigger the error.
*/
public static function bypass_block_metadata_doing_it_wrong( $trigger, $function, $message, $version ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
if ( $function === 'WP_Block_Metadata_Registry::register_collection' ) {
return false;
}
return $trigger;
}
/**
* Register block metadata collection for Jetpack blocks.
* This allows for more efficient block metadata loading by avoiding
* individual block.json file reads at runtime.
*
* Uses wp_register_block_metadata_collection() if available (WordPress 6.7+)
* and if the manifest file exists. The manifest file is auto-generated
* during the build process.
*
* Runs on plugins_loaded to ensure registration happens before individual
* blocks register themselves on init.
*
* @static
* @since 14.1
* @return void
*/
public static function register_block_metadata_collection() {
$meta_file_path = JETPACK__PLUGIN_DIR . '_inc/blocks/blocks-manifest.php';
if ( function_exists( 'wp_register_block_metadata_collection' ) && file_exists( $meta_file_path ) ) {
add_filter( 'doing_it_wrong_trigger_error', array( __CLASS__, 'bypass_block_metadata_doing_it_wrong' ), 10, 4 );
// @phan-suppress-next-line PhanUndeclaredFunction -- New in WP 6.7. We're checking if it exists first. @phan-suppress-current-line UnusedPluginSuppression
wp_register_block_metadata_collection(
JETPACK__PLUGIN_DIR . '_inc/blocks/',
$meta_file_path
);
remove_filter( 'doing_it_wrong_trigger_error', array( __CLASS__, 'bypass_block_metadata_doing_it_wrong' ), 10 );
}
}
/**
* Set the JS loading strategy for a block.
*
* @param string $block_name The block name.
* @param array|bool $strategy The JS loading strategy.
*
* @since 15.0
*/
public static function set_block_js_loading_strategy( $block_name, $strategy ) {
self::$block_js_loading_strategies[ $block_name ] = $strategy;
}
/**
* Get the JS loading strategy for a block.
*
* @param string $block_name The block name.
*
* @return array|bool The JS loading strategy for the block.
*
* @since 15.0
*/
public static function get_block_js_loading_strategy( $block_name ) {
$strategy = array(
'strategy' => 'defer',
'in_footer' => true,
);
if ( isset( self::$block_js_loading_strategies[ $block_name ] ) ) {
$strategy = self::$block_js_loading_strategies[ $block_name ];
}
return $strategy;
}
}
if ( ( new Host() )->is_woa_site() ) {
/**
* Enable upgrade nudge for Atomic sites.
* This feature is false as default,
* so let's enable it through this filter.
*
* More doc: https://github.com/Automattic/jetpack/blob/trunk/projects/plugins/jetpack/extensions/README.md#upgrades-for-blocks
*/
add_filter( 'jetpack_block_editor_enable_upgrade_nudge', '__return_true' );
}