<?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\Status;
use Automattic\Jetpack\Status\Host;
// phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move the functions and such to some other file.
/**
* Wrapper function to safely register a gutenberg block type
*
* @deprecated 9.1.0 Use Automattic\\Jetpack\\Blocks::jetpack_register_block instead
*
* @see register_block_type
*
* @since 6.7.0
*
* @param string $slug Slug of the block.
* @param array $args Arguments that are passed into register_block_type.
*
* @return WP_Block_Type|false The registered block type on success, or false on failure.
*/
function jetpack_register_block( $slug, $args = array() ) {
_deprecated_function( __METHOD__, '9.1.0', 'Automattic\\Jetpack\\Blocks::jetpack_register_block' );
return Blocks::jetpack_register_block( $slug, $args );
}
/**
* 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',
);
/**
* 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 ) {
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( $slug ) {
self::$availability[ self::remove_extension_prefix( $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.
$reason .= '__nudge_disabled';
}
self::$availability[ self::remove_extension_prefix( $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;
}
/**
* 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.
*
* @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 ) {
return file_exists( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' );
}
/**
* Decodes JSON loaded from a preset file in the blocks folder
*
* @param string $preset The name of the .json file to load.
*
* @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( $preset ) {
return json_decode(
// phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents
file_get_contents( JETPACK__PLUGIN_DIR . self::get_blocks_directory() . $preset . '.json' )
);
}
/**
* 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 = self::preset_exists( 'index' )
? self::get_preset( 'index' )
: (object) array();
$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;
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::$extensions = apply_filters( 'jetpack_set_available_extensions', self::get_available_extensions() );
}
return self::$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;
}
if ( get_option( 'jetpack_blocks_disabled', false ) ) {
return false;
}
/**
* Filter to disable Gutenberg blocks
*
* @since 6.5.0
*
* @param bool true Whether to load Gutenberg blocks
*/
return (bool) apply_filters( 'jetpack_gutenberg', true );
}
/**
* 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;
}
// 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[] = 'wp-polyfill';
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 );
// Enqueue dependencies.
wp_enqueue_script( 'jetpack-block-' . $type, $view_script, $script_dependencies, $script_version, false );
// 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_e( '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>';
}
}
}
wp_localize_script(
'jetpack-block-' . $type,
'Jetpack_Block_Assets_Base_Url',
array(
'url' => plugins_url( self::get_blocks_directory(), JETPACK__PLUGIN_FILE ),
)
);
}
/**
* 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;
}
/**
* 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;
}
$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 {
$blocks_env = '';
}
Assets::register_script(
'jetpack-blocks-editor',
"{$blocks_dir}editor{$blocks_env}.js",
JETPACK__PLUGIN_FILE,
array( 'textdomain' => 'jetpack' )
);
// 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()->query( 'jetpack-blocks-editor', 'registered' )->deps = array();
Assets::enqueue_script( 'jetpack-blocks-editor' );
wp_localize_script(
'jetpack-blocks-editor',
'Jetpack_Block_Assets_Base_Url',
array(
'url' => plugins_url( $blocks_dir . '/', JETPACK__PLUGIN_FILE ),
)
);
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();
}
// AI Assistant
$ai_assistant_state = array(
'is-enabled' => apply_filters( 'jetpack_ai_enabled', true ),
'is-playground-visible' => Constants::is_true( 'JETPACK_AI_ASSISTANT_PLAYGROUND' ),
);
$screen_base = null;
if ( function_exists( 'get_current_screen' ) ) {
$screen_base = get_current_screen()->base;
}
$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();
}
$initial_state = array(
'available_blocks' => self::get_availability(),
'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' ),
/**
* Enable the RePublicize UI in the block editor context.
*
* @module publicize
*
* @since 10.3.0
* @deprecated $$next_version$$ 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 ),
/**
* Prevent the registration of the blocks from extensions/blocks/contact-form
* if the Forms package is enabled.
*/
'is_form_package_enabled' => apply_filters( 'jetpack_contact_form_use_package', 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,
);
if ( Jetpack::is_module_active( 'publicize' ) && function_exists( 'publicize_init' ) ) {
$publicize = publicize_init();
$jetpack_social_settings = new Automattic\Jetpack\Publicize\Jetpack_Social_Settings\Settings();
$settings = $jetpack_social_settings->get_settings( true );
$initial_state['social'] = array(
'sharesData' => $publicize->get_publicize_shares_info( $blog_id ),
'hasPaidPlan' => $publicize->has_paid_plan(),
'isEnhancedPublishingEnabled' => $publicize->has_enhanced_publishing_feature(),
'isSocialImageGeneratorAvailable' => $settings['socialImageGeneratorSettings']['available'],
'isSocialImageGeneratorEnabled' => $settings['socialImageGeneratorSettings']['enabled'],
'dismissedNotices' => $publicize->get_dismissed_notices(),
'supportedAdditionalConnections' => $publicize->get_supported_additional_connections(),
'autoConversionSettings' => $settings['autoConversionSettings'],
'jetpackSharingSettingsUrl' => esc_url_raw( admin_url( 'admin.php?page=jetpack#/sharing' ) ),
);
}
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' );
}
/**
* 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', 'shared', 'store' );
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;
}
}
}
}
}
/**
* Get CSS classes for a block.
*
* @since 7.7.0
*
* @param string $slug Block slug.
* @param array $attr Block attributes.
* @param array $extra Potential extra classes you may want to provide.
*
* @return string $classes List of CSS classes for a block.
*/
public static function block_classes( $slug, $attr, $extra = array() ) {
_deprecated_function( __METHOD__, '9.0.0', 'Automattic\\Jetpack\\Blocks::classes' );
return Blocks::classes( $slug, $attr, $extra );
}
/**
* 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 obj $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 );
}
// 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 );
// 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 ( 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;
}
}
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' );
}