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| 1 | <?php |
| 2 | /** Blocks package. |
| 3 | * |
| 4 | * @since 1.1.0 |
| 5 | * |
| 6 | * This package lifts elements from Jetpack's Jetpack_Gutenberg class. |
| 7 | * It is now an standalone package reusable outside Jetpack. |
| 8 | * |
| 9 | * @package automattic/jetpack-blocks |
| 10 | */ |
| 11 | |
| 12 | namespace Automattic\Jetpack; |
| 13 | |
| 14 | use Automattic\Jetpack\Constants as Jetpack_Constants; |
| 15 | use Jetpack_Gutenberg; |
| 16 | |
| 17 | /** |
| 18 | * Register and manage blocks within a plugin. Used to manage block registration, enqueues, and more. |
| 19 | * |
| 20 | * @since 1.1.0 |
| 21 | */ |
| 22 | class Blocks { |
| 23 | /** |
| 24 | * Wrapper function to safely register a Gutenberg block type |
| 25 | * |
| 26 | * @see register_block_type |
| 27 | * @see Automattic\Jetpack\Blocks::is_gutenberg_version_available |
| 28 | * |
| 29 | * @since 1.1.0 |
| 30 | * |
| 31 | * @param string $slug Slug of the block or absolute path to the block source code directory. |
| 32 | * @param array $args { |
| 33 | * Arguments that are passed into register_block_type. |
| 34 | * See register_block_type for full list of arguments. |
| 35 | * Can also include 2 extra arguments not currently supported by register_block_type. |
| 36 | * |
| 37 | * @type array $version_requirements Array containing required Gutenberg version and, if known, the WordPress version that was released with this minimum version. |
| 38 | * @type bool $plan_check Should we check for a specific plan before registering the block. |
| 39 | * } |
| 40 | * |
| 41 | * @return \WP_Block_Type|false The registered block type on success, or false on failure. |
| 42 | */ |
| 43 | public static function jetpack_register_block( $slug, $args = array() ) { |
| 44 | // Slug doesn't start with `jetpack/`, isn't an absolute path, or doesn't contain a slash |
| 45 | // (synonym of a namespace) at all. |
| 46 | if ( ! str_starts_with( $slug, 'jetpack/' ) && ! path_is_absolute( $slug ) && ! strpos( $slug, '/' ) ) { |
| 47 | _doing_it_wrong( 'jetpack_register_block', 'Prefix the block with jetpack/ ', 'Jetpack 9.0.0' ); |
| 48 | $slug = 'jetpack/' . $slug; |
| 49 | } |
| 50 | |
| 51 | $block_type = $slug; |
| 52 | |
| 53 | // If a path is passed, make sure to get the block.json file from the build directory and get |
| 54 | // the block name from that file. |
| 55 | if ( path_is_absolute( $slug ) ) { |
| 56 | $block_type = self::get_path_to_block_metadata( $slug ); |
| 57 | $slug = self::get_block_name_from_path_convention( $slug ); |
| 58 | } |
| 59 | |
| 60 | if ( |
| 61 | isset( $args['version_requirements'] ) |
| 62 | && ! self::is_gutenberg_version_available( $args['version_requirements'], $slug ) |
| 63 | ) { |
| 64 | return false; |
| 65 | } |
| 66 | |
| 67 | // Checking whether block is registered to ensure it isn't registered twice. |
| 68 | if ( self::is_registered( $slug ) ) { |
| 69 | return false; |
| 70 | } |
| 71 | |
| 72 | $feature_name = self::remove_extension_prefix( $slug ); |
| 73 | |
| 74 | // This is only useful in Jetpack. |
| 75 | if ( ! self::is_standalone_block() ) { |
| 76 | // If the block is dynamic, and a Jetpack block, wrap the render_callback to check availability. |
| 77 | if ( ! empty( $args['plan_check'] ) ) { |
| 78 | $existing_attributes = array(); |
| 79 | $gated_blocks = array( |
| 80 | 'jetpack/calendly', |
| 81 | 'jetpack/donations', |
| 82 | 'jetpack/payment-buttons', |
| 83 | 'jetpack/paypal-payment-buttons', |
| 84 | ); |
| 85 | if ( in_array( $slug, $gated_blocks, true ) && |
| 86 | is_string( $block_type ) && |
| 87 | file_exists( $block_type ) |
| 88 | ) { |
| 89 | $metadata = self::get_block_metadata( $block_type ); |
| 90 | $existing_attributes = $metadata['attributes'] ?? array(); |
| 91 | } |
| 92 | |
| 93 | // Set up attributes. |
| 94 | if ( ! isset( $args['attributes'] ) ) { |
| 95 | $args['attributes'] = array(); |
| 96 | } |
| 97 | $args['attributes'] = array_merge( |
| 98 | $existing_attributes, |
| 99 | $args['attributes'], |
| 100 | array( |
| 101 | // Indicates that this block should display an upgrade nudge on the frontend when applicable. |
| 102 | 'shouldDisplayFrontendBanner' => array( |
| 103 | 'type' => 'boolean', |
| 104 | 'default' => true, |
| 105 | ), |
| 106 | ) |
| 107 | ); |
| 108 | if ( isset( $args['render_callback'] ) ) { |
| 109 | $args['render_callback'] = Jetpack_Gutenberg::get_render_callback_with_availability_check( $feature_name, $args['render_callback'] ); |
| 110 | } |
| 111 | $method_name = 'set_availability_for_plan'; |
| 112 | } else { |
| 113 | $method_name = 'set_extension_available'; |
| 114 | } |
| 115 | |
| 116 | add_action( |
| 117 | 'jetpack_register_gutenberg_extensions', |
| 118 | function () use ( $feature_name, $method_name ) { |
| 119 | call_user_func( array( 'Jetpack_Gutenberg', $method_name ), $feature_name ); |
| 120 | } |
| 121 | ); |
| 122 | |
| 123 | // Ensure editor styles are registered so that the site editor knows about the |
| 124 | // editor style dependency when copying styles to the editor iframe. |
| 125 | if ( ! isset( $args['editor_style'] ) ) { |
| 126 | $args['editor_style'] = 'jetpack-blocks-editor'; |
| 127 | } |
| 128 | |
| 129 | // Keep track of the JS loading strategy for any block that specifies it. |
| 130 | if ( isset( $args['js_loading_strategy'] ) ) { |
| 131 | Jetpack_Gutenberg::set_block_js_loading_strategy( $feature_name, $args['js_loading_strategy'] ); |
| 132 | } |
| 133 | } |
| 134 | |
| 135 | return register_block_type( $block_type, $args ); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * Get the block metadata. Accepts a block.json file's path (or its folder's) or its content, in |
| 140 | * which case it becomes an identity function. |
| 141 | * |
| 142 | * It's used by other helpers in this class so that they can accept various types as argument. |
| 143 | * |
| 144 | * @param string|array $arg Path to block.json or its parent folder, or its content as an array. |
| 145 | * |
| 146 | * @return array The block metadata. |
| 147 | */ |
| 148 | private static function get_block_metadata( $arg ) { |
| 149 | $metadata = is_array( $arg ) ? $arg : null; |
| 150 | |
| 151 | if ( ! isset( $metadata ) ) { |
| 152 | $path = is_string( $arg ) ? $arg : null; |
| 153 | |
| 154 | if ( isset( $path ) && ! empty( $path ) ) { |
| 155 | $metadata = self::get_block_metadata_from_file( self::get_path_to_block_metadata( $path ) ); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | return $metadata ?? array(); |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Read block metadata from a block.json file. |
| 164 | * |
| 165 | * @param string $filename The path to the block.json file or its directory. |
| 166 | * |
| 167 | * @return array The block metadata. |
| 168 | */ |
| 169 | public static function get_block_metadata_from_file( $filename ) { |
| 170 | $metadata = array(); |
| 171 | $needle = '/block.json'; |
| 172 | $filename = $needle === substr( $filename, -strlen( $needle ) ) ? $filename : $filename . $needle; |
| 173 | |
| 174 | if ( file_exists( $filename ) ) { |
| 175 | try { |
| 176 | $metadata = wp_json_file_decode( $filename, array( 'associative' => true ) ); |
| 177 | } catch ( \Exception $e ) { |
| 178 | $metadata = array(); |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | return $metadata; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Get the block name (includes the `jetpack` prefix). |
| 187 | * |
| 188 | * @param string|array $arg Path to block.json or its parent folder, or its content as an array. |
| 189 | * |
| 190 | * @return string The block name. |
| 191 | */ |
| 192 | public static function get_block_name( $arg ) { |
| 193 | $metadata = self::get_block_metadata( $arg ); |
| 194 | |
| 195 | return self::get_block_name_from_metadata( $metadata ); |
| 196 | } |
| 197 | |
| 198 | /** |
| 199 | * Get the block name from the path convention. |
| 200 | * For example, path "./extensions/blocks/pinterest" is assumed to define |
| 201 | * a block named "jetpack/pinterest" without checking any files. |
| 202 | * |
| 203 | * Any exceptions should be added to the $breaks_convention array. |
| 204 | * For example, blocks/premium-content defines "premium-content\/container", not "jetpack/premium-content". |
| 205 | * These paths will use the code that checks the disk for the block name. |
| 206 | * |
| 207 | * The unit test test_get_block_name_from_path_convention_matches_get_block_name() verifies that |
| 208 | * all names are correctly guessed. |
| 209 | * |
| 210 | * Run with `./vendor/bin/phpunit --filter WP_Test_Jetpack_Gutenberg`. |
| 211 | * |
| 212 | * @param string $path The path to extract the block name from. |
| 213 | * |
| 214 | * @return string The block name with 'jetpack/' prefix. |
| 215 | */ |
| 216 | public static function get_block_name_from_path_convention( $path ) { |
| 217 | $path_parts = explode( '/', $path ); |
| 218 | if ( count( $path_parts ) <= 0 ) { |
| 219 | $block_type = self::get_path_to_block_metadata( $path ); |
| 220 | return self::get_block_name( $block_type ); |
| 221 | } |
| 222 | |
| 223 | $last_part = $path_parts[ count( $path_parts ) - 1 ]; |
| 224 | $breaks_convention = array( 'premium-content' ); |
| 225 | |
| 226 | if ( in_array( $last_part, $breaks_convention, true ) ) { |
| 227 | $block_type = self::get_path_to_block_metadata( $path ); |
| 228 | return self::get_block_name( $block_type ); |
| 229 | } |
| 230 | |
| 231 | return 'jetpack/' . $last_part; |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Get the block name from the its metadata. |
| 236 | * |
| 237 | * @param array $metadata The block metadata. |
| 238 | * |
| 239 | * @return string The block name. |
| 240 | */ |
| 241 | public static function get_block_name_from_metadata( $metadata ) { |
| 242 | return ! isset( $metadata['name'] ) || empty( $metadata['name'] ) ? '' : $metadata['name']; |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Get the block feature name (i.e. the name without the `jetpack` prefix). |
| 247 | * |
| 248 | * @param string|array $arg Path to block.json or its parent folder, or its content as an array. |
| 249 | * |
| 250 | * @return string The block feature name. |
| 251 | */ |
| 252 | public static function get_block_feature( $arg ) { |
| 253 | $metadata = self::get_block_metadata( $arg ); |
| 254 | |
| 255 | return self::get_block_feature_from_metadata( $metadata ); |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Get the block feature name (i.e. the name without the `jetpack` prefix) from its metadata. |
| 260 | * |
| 261 | * @param array $metadata The block metadata. |
| 262 | * |
| 263 | * @return string The block feature name. |
| 264 | */ |
| 265 | public static function get_block_feature_from_metadata( $metadata ) { |
| 266 | return str_replace( 'jetpack/', '', self::get_block_name_from_metadata( $metadata ) ); |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Check if an extension/block is already registered |
| 271 | * |
| 272 | * @since 1.1.0 |
| 273 | * |
| 274 | * @param string $slug Name of extension/block to check. |
| 275 | * |
| 276 | * @return bool |
| 277 | */ |
| 278 | public static function is_registered( $slug ) { |
| 279 | return \WP_Block_Type_Registry::get_instance()->is_registered( $slug ); |
| 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Remove the 'jetpack/' or jetpack-' prefix from an extension name |
| 284 | * |
| 285 | * @since 1.1.0 |
| 286 | * |
| 287 | * @param string $extension_name The extension name. |
| 288 | * |
| 289 | * @return string The unprefixed extension name. |
| 290 | */ |
| 291 | public static function remove_extension_prefix( $extension_name ) { |
| 292 | if ( str_starts_with( $extension_name, 'jetpack/' ) || str_starts_with( $extension_name, 'jetpack-' ) ) { |
| 293 | return substr( $extension_name, strlen( 'jetpack/' ) ); |
| 294 | } |
| 295 | return $extension_name; |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in |
| 300 | * php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can |
| 301 | * optionally fall back to that. |
| 302 | * |
| 303 | * @since 1.1.0 |
| 304 | * |
| 305 | * @param array $version_requirements { |
| 306 | * An array containing the required Gutenberg version and, if known, the WordPress version that was released with this minimum version. |
| 307 | * |
| 308 | * @type string $gutenberg Gutenberg version. |
| 309 | * @type string $wp Optional. WordPress version. |
| 310 | * } |
| 311 | * @param string $slug The slug of the block or plugin that has the Gutenberg version requirement. |
| 312 | * |
| 313 | * @return boolean True if the version of Gutenberg required by the block or plugin is available. |
| 314 | */ |
| 315 | public static function is_gutenberg_version_available( $version_requirements, $slug ) { |
| 316 | global $wp_version; |
| 317 | |
| 318 | // Bail if we don't at least have the Gutenberg version requirement, the WP version is optional. |
| 319 | if ( empty( $version_requirements['gutenberg'] ) ) { |
| 320 | return false; |
| 321 | } |
| 322 | |
| 323 | // If running a local dev build of Gutenberg plugin GUTENBERG_DEVELOPMENT_MODE is set so assume correct version. |
| 324 | if ( defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE ) { |
| 325 | return true; |
| 326 | } |
| 327 | |
| 328 | $version_available = false; |
| 329 | |
| 330 | // If running a production build of the Gutenberg plugin then GUTENBERG_VERSION is set, otherwise if WP version |
| 331 | // with required version of Gutenberg is known check that. |
| 332 | if ( defined( 'GUTENBERG_VERSION' ) ) { |
| 333 | $version_available = version_compare( GUTENBERG_VERSION, $version_requirements['gutenberg'], '>=' ); |
| 334 | } elseif ( ! empty( $version_requirements['wp'] ) ) { |
| 335 | $version_available = version_compare( $wp_version, $version_requirements['wp'], '>=' ); |
| 336 | } |
| 337 | |
| 338 | if ( |
| 339 | ! $version_available |
| 340 | && ! self::is_standalone_block() // This is only useful in Jetpack. |
| 341 | ) { |
| 342 | $slug = Jetpack_Gutenberg::remove_extension_prefix( $slug ); |
| 343 | Jetpack_Gutenberg::set_extension_unavailable( |
| 344 | $slug, |
| 345 | 'incorrect_gutenberg_version', |
| 346 | array( |
| 347 | 'required_feature' => $slug, |
| 348 | 'required_version' => $version_requirements, |
| 349 | 'current_version' => array( |
| 350 | 'wp' => $wp_version, |
| 351 | 'gutenberg' => defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : null, |
| 352 | ), |
| 353 | ) |
| 354 | ); |
| 355 | } |
| 356 | |
| 357 | return $version_available; |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Get CSS classes for a block. |
| 362 | * |
| 363 | * @since 1.1.0 |
| 364 | * |
| 365 | * @param string $slug Block slug. |
| 366 | * @param array $attr Block attributes. |
| 367 | * @param array $extra Potential extra classes you may want to provide. |
| 368 | * |
| 369 | * @return string $classes List of CSS classes for a block. |
| 370 | */ |
| 371 | public static function classes( $slug, $attr, $extra = array() ) { |
| 372 | if ( empty( $slug ) ) { |
| 373 | return ''; |
| 374 | } |
| 375 | |
| 376 | // Basic block name class. |
| 377 | $classes = array( |
| 378 | 'wp-block-jetpack-' . $slug, |
| 379 | ); |
| 380 | |
| 381 | // Add alignment if provided. |
| 382 | if ( |
| 383 | ! empty( $attr['align'] ) |
| 384 | && in_array( $attr['align'], array( 'left', 'center', 'right', 'wide', 'full' ), true ) |
| 385 | ) { |
| 386 | $classes[] = 'align' . $attr['align']; |
| 387 | } |
| 388 | |
| 389 | // Add custom classes if provided in the block editor. |
| 390 | if ( ! empty( $attr['className'] ) ) { |
| 391 | $classes[] = $attr['className']; |
| 392 | } |
| 393 | |
| 394 | // Add any extra classes. |
| 395 | if ( is_array( $extra ) && ! empty( $extra ) ) { |
| 396 | $classes = array_merge( $classes, array_filter( $extra ) ); |
| 397 | } |
| 398 | |
| 399 | return implode( ' ', $classes ); |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * Does the page return AMP content. |
| 404 | * |
| 405 | * @since 1.1.0 |
| 406 | * |
| 407 | * @return bool $is_amp_request Are we on an AMP view. |
| 408 | */ |
| 409 | public static function is_amp_request() { |
| 410 | $is_amp_request = ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ); |
| 411 | |
| 412 | /** This filter is documented in 3rd-party/class.jetpack-amp-support.php */ |
| 413 | return apply_filters( 'jetpack_is_amp_request', $is_amp_request ); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Is the current theme an FSE/Site Editor theme. |
| 418 | * |
| 419 | * @since 1.4.0 |
| 420 | * @since 1.4.22 Remove support for deprecated `gutenberg_is_fse_theme` function. |
| 421 | * |
| 422 | * @return bool True if the current theme is an FSE/Site Editor theme. |
| 423 | */ |
| 424 | public static function is_fse_theme() { |
| 425 | $is_fse_theme = wp_is_block_theme(); |
| 426 | |
| 427 | /** |
| 428 | * Returns true if the current theme is an FSE/Site Editor theme. |
| 429 | * |
| 430 | * @since 1.4.0 |
| 431 | * |
| 432 | * @param boolean $is_fse_theme Is the theme an FSE theme. |
| 433 | */ |
| 434 | return apply_filters( 'jetpack_is_fse_theme', $is_fse_theme ); |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * Check whether or the block being registered is a standalone block, |
| 439 | * running in a context outside of the Jetpack plugin. |
| 440 | * |
| 441 | * @since 1.3.0 |
| 442 | * |
| 443 | * @return bool |
| 444 | */ |
| 445 | public static function is_standalone_block() { |
| 446 | $is_standalone_block = ! class_exists( Jetpack_Gutenberg::class ); |
| 447 | |
| 448 | /** |
| 449 | * Returns true if the block is not being registered within a Jetpack plugin context. |
| 450 | * |
| 451 | * @since 1.3.0 |
| 452 | * |
| 453 | * @param boolean $is_standalone_block Is the block running standalone versus as part of the Jetpack plugin. |
| 454 | */ |
| 455 | return apply_filters( 'jetpack_is_standalone_block', $is_standalone_block ); |
| 456 | } |
| 457 | |
| 458 | /** |
| 459 | * Returns the path to the directory containing the block.json metadata file of a block, given its |
| 460 | * source code directory and, optionally, the directory that holds the blocks built files of |
| 461 | * the package. If the directory doesn't exist, falls back to the source directory. |
| 462 | * |
| 463 | * @since 1.6.0 |
| 464 | * |
| 465 | * @param string $block_src_dir The path to the folder containing the block source code. |
| 466 | * Typically this is done by passing __DIR__ as the argument. |
| 467 | * @param string $package_dist_dir Optional. A full path to the directory containing the blocks |
| 468 | * built files of the package. Default empty. |
| 469 | * |
| 470 | * @return string The path to the directory. |
| 471 | */ |
| 472 | public static function get_path_to_block_metadata( $block_src_dir, $package_dist_dir = '' ) { |
| 473 | $dir = basename( $block_src_dir ); |
| 474 | $dist_path = $package_dist_dir; |
| 475 | |
| 476 | if ( empty( $dist_path ) ) { |
| 477 | $plugin_file = Jetpack_Constants::get_constant( 'JETPACK__PLUGIN_FILE' ); |
| 478 | // Guard against strange situations where JETPACK__PLUGIN_FILE is undefined. |
| 479 | if ( empty( $plugin_file ) ) { |
| 480 | return $block_src_dir; |
| 481 | } |
| 482 | |
| 483 | $dist_path = dirname( $plugin_file ) . '/_inc/blocks'; |
| 484 | } |
| 485 | |
| 486 | $result = realpath( "$dist_path/$dir" ); |
| 487 | |
| 488 | return false === $result ? $block_src_dir : $result; |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * Determine whether a site should use the default set of blocks, or a custom set. |
| 493 | * Possible variations are currently beta, experimental, and production. |
| 494 | * |
| 495 | * @since 3.1.0 |
| 496 | * |
| 497 | * @return string $block_variation production|beta|experimental |
| 498 | */ |
| 499 | public static function get_variation() { |
| 500 | // Default to production blocks. |
| 501 | $block_variation = 'production'; |
| 502 | |
| 503 | /* |
| 504 | * Prefer to use this JETPACK_BLOCKS_VARIATION constant |
| 505 | * or the jetpack_blocks_variation filter |
| 506 | * to set the block variation in your code. |
| 507 | */ |
| 508 | $default = Constants::get_constant( 'JETPACK_BLOCKS_VARIATION' ); |
| 509 | if ( ! empty( $default ) && in_array( $default, array( 'beta', 'experimental', 'production' ), true ) ) { |
| 510 | $block_variation = $default; |
| 511 | } |
| 512 | |
| 513 | /** |
| 514 | * Alternative to `JETPACK_BETA_BLOCKS`, set to `true` to load Beta Blocks. |
| 515 | * |
| 516 | * @since jetpack-6.9.0 |
| 517 | * @deprecated jetpack-11.8.0 Use jetpack_blocks_variation filter instead. |
| 518 | * |
| 519 | * @param boolean |
| 520 | */ |
| 521 | $is_beta = apply_filters_deprecated( |
| 522 | 'jetpack_load_beta_blocks', |
| 523 | array( false ), |
| 524 | 'jetpack-11.8.0', |
| 525 | 'jetpack_blocks_variation' |
| 526 | ); |
| 527 | |
| 528 | /* |
| 529 | * Switch to beta blocks if you use the JETPACK_BETA_BLOCKS constant |
| 530 | * or the deprecated jetpack_load_beta_blocks filter. |
| 531 | * This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant. |
| 532 | */ |
| 533 | if ( empty( $default ) |
| 534 | && ( |
| 535 | $is_beta |
| 536 | || Constants::is_true( 'JETPACK_BETA_BLOCKS' ) |
| 537 | ) |
| 538 | ) { |
| 539 | $block_variation = 'beta'; |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * Alternative to `JETPACK_EXPERIMENTAL_BLOCKS`, set to `true` to load Experimental Blocks. |
| 544 | * |
| 545 | * @since jetpack-6.9.0 |
| 546 | * @deprecated jetpack-11.8.0 Use jetpack_blocks_variation filter instead. |
| 547 | * |
| 548 | * @param boolean |
| 549 | */ |
| 550 | $is_experimental = apply_filters_deprecated( |
| 551 | 'jetpack_load_experimental_blocks', |
| 552 | array( false ), |
| 553 | 'jetpack-11.8.0', |
| 554 | 'jetpack_blocks_variation' |
| 555 | ); |
| 556 | |
| 557 | /* |
| 558 | * Switch to experimental blocks if you use the JETPACK_EXPERIMENTAL_BLOCKS constant |
| 559 | * or the deprecated jetpack_load_experimental_blocks filter. |
| 560 | * This only applies when not using the newer JETPACK_BLOCKS_VARIATION constant. |
| 561 | */ |
| 562 | if ( empty( $default ) |
| 563 | && ( |
| 564 | $is_experimental |
| 565 | || Constants::is_true( 'JETPACK_EXPERIMENTAL_BLOCKS' ) |
| 566 | ) |
| 567 | ) { |
| 568 | $block_variation = 'experimental'; |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * Allow customizing the variation of blocks in use on a site. |
| 573 | * Overwrites any previously set values, whether by constant or filter. |
| 574 | * |
| 575 | * @since jetpack-8.1.0 |
| 576 | * |
| 577 | * @param string $block_variation Can be beta, experimental, and production. Defaults to production. |
| 578 | */ |
| 579 | return apply_filters( 'jetpack_blocks_variation', $block_variation ); |
| 580 | } |
| 581 | } |