class-functions.php
| 1 | <?php |
| 2 | /** |
| 3 | * Utility functions to generate data synced to wpcom |
| 4 | * |
| 5 | * @package automattic/jetpack-sync |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Sync; |
| 9 | |
| 10 | use Automattic\Jetpack\Connection\Urls; |
| 11 | use Automattic\Jetpack\Constants; |
| 12 | use Automattic\Jetpack\Modules as Jetpack_Modules; |
| 13 | |
| 14 | /** |
| 15 | * Utility functions to generate data synced to wpcom |
| 16 | */ |
| 17 | class Functions { |
| 18 | const HTTPS_CHECK_OPTION_PREFIX = 'jetpack_sync_https_history_'; |
| 19 | const HTTPS_CHECK_HISTORY = 5; |
| 20 | |
| 21 | /** |
| 22 | * Return array of Jetpack modules. |
| 23 | * |
| 24 | * @return array |
| 25 | */ |
| 26 | public static function get_modules() { |
| 27 | if ( defined( 'JETPACK__PLUGIN_DIR' ) ) { |
| 28 | require_once JETPACK__PLUGIN_DIR . 'class.jetpack-admin.php'; |
| 29 | |
| 30 | return \Jetpack_Admin::init()->get_modules(); |
| 31 | } |
| 32 | |
| 33 | return array(); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * Return array of taxonomies registered on the site. |
| 38 | * |
| 39 | * @return array |
| 40 | */ |
| 41 | public static function get_taxonomies() { |
| 42 | global $wp_taxonomies; |
| 43 | $wp_taxonomies_without_callbacks = array(); |
| 44 | foreach ( $wp_taxonomies as $taxonomy_name => $taxonomy ) { |
| 45 | $sanitized_taxonomy = self::sanitize_taxonomy( $taxonomy ); |
| 46 | if ( ! empty( $sanitized_taxonomy ) ) { |
| 47 | $wp_taxonomies_without_callbacks[ $taxonomy_name ] = $sanitized_taxonomy; |
| 48 | } |
| 49 | } |
| 50 | return $wp_taxonomies_without_callbacks; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Return array of registered shortcodes. |
| 55 | * |
| 56 | * @return array |
| 57 | */ |
| 58 | public static function get_shortcodes() { |
| 59 | global $shortcode_tags; |
| 60 | return array_keys( $shortcode_tags ); |
| 61 | } |
| 62 | |
| 63 | /** |
| 64 | * Removes any callback data since we will not be able to process it on our side anyways. |
| 65 | * |
| 66 | * @param \WP_Taxonomy $taxonomy \WP_Taxonomy item. |
| 67 | * |
| 68 | * @return mixed|null |
| 69 | */ |
| 70 | public static function sanitize_taxonomy( $taxonomy ) { |
| 71 | |
| 72 | // Lets clone the taxonomy object instead of modifing the global one. |
| 73 | $cloned_taxonomy = json_decode( wp_json_encode( $taxonomy ) ); |
| 74 | |
| 75 | // recursive taxonomies are no fun. |
| 76 | if ( $cloned_taxonomy === null ) { |
| 77 | return null; |
| 78 | } |
| 79 | // Remove any meta_box_cb if they are not the default wp ones. |
| 80 | if ( isset( $cloned_taxonomy->meta_box_cb ) && |
| 81 | ! in_array( $cloned_taxonomy->meta_box_cb, array( 'post_tags_meta_box', 'post_categories_meta_box' ), true ) ) { |
| 82 | $cloned_taxonomy->meta_box_cb = null; |
| 83 | } |
| 84 | // Remove update call back. |
| 85 | if ( isset( $cloned_taxonomy->update_count_callback ) && |
| 86 | $cloned_taxonomy->update_count_callback !== null ) { |
| 87 | $cloned_taxonomy->update_count_callback = null; |
| 88 | } |
| 89 | // Remove rest_controller_class if it something other then the default. |
| 90 | if ( isset( $cloned_taxonomy->rest_controller_class ) && |
| 91 | 'WP_REST_Terms_Controller' !== $cloned_taxonomy->rest_controller_class ) { |
| 92 | $cloned_taxonomy->rest_controller_class = null; |
| 93 | } |
| 94 | return $cloned_taxonomy; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Return array of registered post types. |
| 99 | * |
| 100 | * @return array |
| 101 | */ |
| 102 | public static function get_post_types() { |
| 103 | global $wp_post_types; |
| 104 | |
| 105 | $post_types_without_callbacks = array(); |
| 106 | foreach ( $wp_post_types as $post_type_name => $post_type ) { |
| 107 | $sanitized_post_type = self::sanitize_post_type( $post_type ); |
| 108 | if ( ! empty( $sanitized_post_type ) ) { |
| 109 | $post_types_without_callbacks[ $post_type_name ] = $sanitized_post_type; |
| 110 | } |
| 111 | } |
| 112 | return $post_types_without_callbacks; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Sanitizes by cloning post type object. |
| 117 | * |
| 118 | * @param object $post_type \WP_Post_Type. |
| 119 | * |
| 120 | * @return object |
| 121 | */ |
| 122 | public static function sanitize_post_type( $post_type ) { |
| 123 | // Lets clone the post type object instead of modifing the global one. |
| 124 | $sanitized_post_type = array(); |
| 125 | foreach ( Defaults::$default_post_type_attributes as $attribute_key => $default_value ) { |
| 126 | if ( isset( $post_type->{ $attribute_key } ) ) { |
| 127 | $sanitized_post_type[ $attribute_key ] = $post_type->{ $attribute_key }; |
| 128 | } |
| 129 | } |
| 130 | return (object) $sanitized_post_type; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Return information about a synced post type. |
| 135 | * |
| 136 | * @param array $sanitized_post_type Array of args used in constructing \WP_Post_Type. |
| 137 | * @param string $post_type Post type name. |
| 138 | * |
| 139 | * @return object \WP_Post_Type |
| 140 | */ |
| 141 | public static function expand_synced_post_type( $sanitized_post_type, $post_type ) { |
| 142 | $post_type = sanitize_key( $post_type ); |
| 143 | $post_type_object = new \WP_Post_Type( $post_type, $sanitized_post_type ); |
| 144 | $post_type_object->add_supports(); |
| 145 | $post_type_object->add_rewrite_rules(); |
| 146 | $post_type_object->add_hooks(); |
| 147 | $post_type_object->register_taxonomies(); |
| 148 | return (object) $post_type_object; |
| 149 | } |
| 150 | |
| 151 | /** |
| 152 | * Returns site's post_type_features. |
| 153 | * |
| 154 | * @return array |
| 155 | */ |
| 156 | public static function get_post_type_features() { |
| 157 | global $_wp_post_type_features; |
| 158 | |
| 159 | return $_wp_post_type_features; |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Return hosting provider. |
| 164 | * |
| 165 | * Uses a set of known constants, classes, or functions to help determine the hosting platform. |
| 166 | * |
| 167 | * @return string Hosting provider. |
| 168 | */ |
| 169 | public static function get_hosting_provider() { |
| 170 | $hosting_provider_detection_methods = array( |
| 171 | 'get_hosting_provider_by_known_constant', |
| 172 | 'get_hosting_provider_by_known_class', |
| 173 | 'get_hosting_provider_by_known_function', |
| 174 | ); |
| 175 | |
| 176 | $functions = new Functions(); |
| 177 | foreach ( $hosting_provider_detection_methods as $method ) { |
| 178 | $hosting_provider = call_user_func( array( $functions, $method ) ); |
| 179 | if ( false !== $hosting_provider ) { |
| 180 | return $hosting_provider; |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | return 'unknown'; |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Return a hosting provider using a set of known constants. |
| 189 | * |
| 190 | * @return mixed A host identifier string or false. |
| 191 | */ |
| 192 | public function get_hosting_provider_by_known_constant() { |
| 193 | $hosting_provider_constants = array( |
| 194 | 'GD_SYSTEM_PLUGIN_DIR' => 'gd-managed-wp', |
| 195 | 'MM_BASE_DIR' => 'bh', |
| 196 | 'PAGELYBIN' => 'pagely', |
| 197 | 'KINSTAMU_VERSION' => 'kinsta', |
| 198 | 'FLYWHEEL_CONFIG_DIR' => 'flywheel', |
| 199 | 'IS_PRESSABLE' => 'pressable', |
| 200 | 'VIP_GO_ENV' => 'vip-go', |
| 201 | ); |
| 202 | |
| 203 | foreach ( $hosting_provider_constants as $constant => $constant_value ) { |
| 204 | if ( Constants::is_defined( $constant ) ) { |
| 205 | if ( 'VIP_GO_ENV' === $constant && false === Constants::get_constant( 'VIP_GO_ENV' ) ) { |
| 206 | continue; |
| 207 | } |
| 208 | return $constant_value; |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | return false; |
| 213 | } |
| 214 | |
| 215 | /** |
| 216 | * Return a hosting provider using a set of known classes. |
| 217 | * |
| 218 | * @return mixed A host identifier string or false. |
| 219 | */ |
| 220 | public function get_hosting_provider_by_known_class() { |
| 221 | $hosting_provider = false; |
| 222 | |
| 223 | switch ( true ) { |
| 224 | case ( class_exists( '\\WPaaS\\Plugin' ) ): |
| 225 | $hosting_provider = 'gd-managed-wp'; |
| 226 | break; |
| 227 | } |
| 228 | |
| 229 | return $hosting_provider; |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Return a hosting provider using a set of known functions. |
| 234 | * |
| 235 | * @return mixed A host identifier string or false. |
| 236 | */ |
| 237 | public function get_hosting_provider_by_known_function() { |
| 238 | $hosting_provider = false; |
| 239 | |
| 240 | switch ( true ) { |
| 241 | case ( function_exists( 'is_wpe' ) || function_exists( 'is_wpe_snapshot' ) ): |
| 242 | $hosting_provider = 'wpe'; |
| 243 | break; |
| 244 | } |
| 245 | |
| 246 | return $hosting_provider; |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Return array of allowed REST API post types. |
| 251 | * |
| 252 | * @return array Array of allowed post types. |
| 253 | */ |
| 254 | public static function rest_api_allowed_post_types() { |
| 255 | /** This filter is already documented in class.json-api-endpoints.php */ |
| 256 | return apply_filters( 'rest_api_allowed_post_types', array( 'post', 'page', 'revision' ) ); |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * Return array of allowed REST API public metadata. |
| 261 | * |
| 262 | * @return array Array of allowed metadata. |
| 263 | */ |
| 264 | public static function rest_api_allowed_public_metadata() { |
| 265 | /** |
| 266 | * Filters the meta keys accessible by the REST API. |
| 267 | * |
| 268 | * @see https://developer.wordpress.com/2013/04/26/custom-post-type-and-metadata-support-in-the-rest-api/ |
| 269 | * |
| 270 | * @module json-api |
| 271 | * |
| 272 | * @since 1.6.3 |
| 273 | * @since-jetpack 2.2.3 |
| 274 | * |
| 275 | * @param array $whitelisted_meta Array of metadata that is accessible by the REST API. |
| 276 | */ |
| 277 | return apply_filters( 'rest_api_allowed_public_metadata', array() ); |
| 278 | } |
| 279 | |
| 280 | /** |
| 281 | * Finds out if a site is using a version control system. |
| 282 | * |
| 283 | * @return bool |
| 284 | **/ |
| 285 | public static function is_version_controlled() { |
| 286 | |
| 287 | if ( ! class_exists( 'WP_Automatic_Updater' ) ) { |
| 288 | require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; |
| 289 | } |
| 290 | $updater = new \WP_Automatic_Updater(); |
| 291 | |
| 292 | return (bool) (string) $updater->is_vcs_checkout( ABSPATH ); |
| 293 | } |
| 294 | |
| 295 | /** |
| 296 | * Returns true if the site has file write access false otherwise. |
| 297 | * |
| 298 | * @return bool |
| 299 | **/ |
| 300 | public static function file_system_write_access() { |
| 301 | if ( ! function_exists( 'get_filesystem_method' ) ) { |
| 302 | require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 303 | } |
| 304 | |
| 305 | require_once ABSPATH . 'wp-admin/includes/template.php'; |
| 306 | |
| 307 | $filesystem_method = get_filesystem_method(); |
| 308 | if ( 'direct' === $filesystem_method ) { |
| 309 | return true; |
| 310 | } |
| 311 | |
| 312 | ob_start(); |
| 313 | |
| 314 | if ( ! function_exists( 'request_filesystem_credentials' ) ) { |
| 315 | require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 316 | } |
| 317 | |
| 318 | $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() ); |
| 319 | ob_end_clean(); |
| 320 | if ( $filesystem_credentials_are_stored ) { |
| 321 | return true; |
| 322 | } |
| 323 | |
| 324 | return false; |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Helper function that is used when getting home or siteurl values. Decides |
| 329 | * whether to get the raw or filtered value. |
| 330 | * |
| 331 | * @deprecated 1.23.1 |
| 332 | * |
| 333 | * @param string $url_type URL to get, home or siteurl. |
| 334 | * @return string |
| 335 | */ |
| 336 | public static function get_raw_or_filtered_url( $url_type ) { |
| 337 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::get_raw_or_filtered_url' ); |
| 338 | return Urls::get_raw_or_filtered_url( $url_type ); |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Return the escaped home_url. |
| 343 | * |
| 344 | * @deprecated 1.23.1 |
| 345 | * |
| 346 | * @return string |
| 347 | */ |
| 348 | public static function home_url() { |
| 349 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::home_url' ); |
| 350 | return Urls::home_url(); |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * Return the escaped siteurl. |
| 355 | * |
| 356 | * @deprecated 1.23.1 |
| 357 | * |
| 358 | * @return string |
| 359 | */ |
| 360 | public static function site_url() { |
| 361 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::site_url' ); |
| 362 | return Urls::site_url(); |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * Return main site URL with a normalized protocol. |
| 367 | * |
| 368 | * @deprecated 1.23.1 |
| 369 | * |
| 370 | * @return string |
| 371 | */ |
| 372 | public static function main_network_site_url() { |
| 373 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::main_network_site_url' ); |
| 374 | return Urls::main_network_site_url(); |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Return main site WordPress.com site ID. |
| 379 | * |
| 380 | * @return string |
| 381 | */ |
| 382 | public static function main_network_site_wpcom_id() { |
| 383 | /** |
| 384 | * Return the current site WPCOM ID for single site installs |
| 385 | */ |
| 386 | if ( ! is_multisite() ) { |
| 387 | return \Jetpack_Options::get_option( 'id' ); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Return the main network site WPCOM ID for multi-site installs |
| 392 | */ |
| 393 | $current_network = get_network(); |
| 394 | switch_to_blog( $current_network->blog_id ); |
| 395 | $wpcom_blog_id = \Jetpack_Options::get_option( 'id' ); |
| 396 | restore_current_blog(); |
| 397 | return $wpcom_blog_id; |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * Return URL with a normalized protocol. |
| 402 | * |
| 403 | * @deprecated 1.23.1 |
| 404 | * |
| 405 | * @param callable $callable Function to retrieve URL option. |
| 406 | * @param string $new_value URL Protocol to set URLs to. |
| 407 | * @return string Normalized URL. |
| 408 | */ |
| 409 | public static function get_protocol_normalized_url( $callable, $new_value ) { |
| 410 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::get_protocol_normalized_url' ); |
| 411 | return Urls::get_protocol_normalized_url( $callable, $new_value ); |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Return URL from option or PHP constant. |
| 416 | * |
| 417 | * @deprecated 1.23.1 |
| 418 | * |
| 419 | * @param string $option_name (e.g. 'home'). |
| 420 | * |
| 421 | * @return mixed|null URL. |
| 422 | */ |
| 423 | public static function get_raw_url( $option_name ) { |
| 424 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::get_raw_url' ); |
| 425 | return Urls::get_raw_url( $option_name ); |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Normalize domains by removing www unless declared in the site's option. |
| 430 | * |
| 431 | * @deprecated 1.23.1 |
| 432 | * |
| 433 | * @param string $option Option value from the site. |
| 434 | * @param callable $url_function Function retrieving the URL to normalize. |
| 435 | * @return mixed|string URL. |
| 436 | */ |
| 437 | public static function normalize_www_in_url( $option, $url_function ) { |
| 438 | _deprecated_function( __METHOD__, '1.23.1', '\\Automattic\\Jetpack\\Connection\\Urls::normalize_www_in_url' ); |
| 439 | return Urls::normalize_www_in_url( $option, $url_function ); |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Return filtered value of get_plugins. |
| 444 | * |
| 445 | * @return mixed|void |
| 446 | */ |
| 447 | public static function get_plugins() { |
| 448 | if ( ! function_exists( 'get_plugins' ) ) { |
| 449 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 450 | } |
| 451 | |
| 452 | /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */ |
| 453 | return apply_filters( 'all_plugins', get_plugins() ); |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * Get custom action link tags that the plugin is using |
| 458 | * Ref: https://codex.wordpress.org/Plugin_API/Filter_Reference/plugin_action_links_(plugin_file_name) |
| 459 | * |
| 460 | * @param string $plugin_file_singular Particular plugin. |
| 461 | * @return array of plugin action links (key: link name value: url) |
| 462 | */ |
| 463 | public static function get_plugins_action_links( $plugin_file_singular = null ) { |
| 464 | // Some sites may have DOM disabled in PHP fail early. |
| 465 | if ( ! class_exists( 'DOMDocument' ) ) { |
| 466 | return array(); |
| 467 | } |
| 468 | $plugins_action_links = get_option( 'jetpack_plugin_api_action_links', array() ); |
| 469 | if ( ! empty( $plugins_action_links ) ) { |
| 470 | if ( $plugin_file_singular === null ) { |
| 471 | return $plugins_action_links; |
| 472 | } |
| 473 | return ( isset( $plugins_action_links[ $plugin_file_singular ] ) ? $plugins_action_links[ $plugin_file_singular ] : null ); |
| 474 | } |
| 475 | return array(); |
| 476 | } |
| 477 | |
| 478 | /** |
| 479 | * Return the WP version as defined in the $wp_version global. |
| 480 | * |
| 481 | * @return string |
| 482 | */ |
| 483 | public static function wp_version() { |
| 484 | global $wp_version; |
| 485 | return $wp_version; |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * Return site icon url used on the site. |
| 490 | * |
| 491 | * @param int $size Size of requested icon in pixels. |
| 492 | * @return mixed|string|void |
| 493 | */ |
| 494 | public static function site_icon_url( $size = 512 ) { |
| 495 | $site_icon = get_site_icon_url( $size ); |
| 496 | return $site_icon ? $site_icon : get_option( 'jetpack_site_icon_url' ); |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * Return roles registered on the site. |
| 501 | * |
| 502 | * @return array |
| 503 | */ |
| 504 | public static function roles() { |
| 505 | $wp_roles = wp_roles(); |
| 506 | return $wp_roles->roles; |
| 507 | } |
| 508 | |
| 509 | /** |
| 510 | * Determine time zone from WordPress' options "timezone_string" |
| 511 | * and "gmt_offset". |
| 512 | * |
| 513 | * 1. Check if `timezone_string` is set and return it. |
| 514 | * 2. Check if `gmt_offset` is set, formats UTC-offset from it and return it. |
| 515 | * 3. Default to "UTC+0" if nothing is set. |
| 516 | * |
| 517 | * Note: This function is specifically not using wp_timezone() to keep consistency with |
| 518 | * the existing formatting of the timezone string. |
| 519 | * |
| 520 | * @return string |
| 521 | */ |
| 522 | public static function get_timezone() { |
| 523 | $timezone_string = get_option( 'timezone_string' ); |
| 524 | |
| 525 | if ( ! empty( $timezone_string ) ) { |
| 526 | return str_replace( '_', ' ', $timezone_string ); |
| 527 | } |
| 528 | |
| 529 | $gmt_offset = get_option( 'gmt_offset', 0 ); |
| 530 | |
| 531 | $formatted_gmt_offset = sprintf( '%+g', (float) $gmt_offset ); |
| 532 | |
| 533 | $formatted_gmt_offset = str_replace( |
| 534 | array( '.25', '.5', '.75' ), |
| 535 | array( ':15', ':30', ':45' ), |
| 536 | (string) $formatted_gmt_offset |
| 537 | ); |
| 538 | |
| 539 | /* translators: %s is UTC offset, e.g. "+1" */ |
| 540 | return sprintf( __( 'UTC%s', 'jetpack-sync' ), $formatted_gmt_offset ); |
| 541 | } |
| 542 | |
| 543 | /** |
| 544 | * Return list of paused themes. |
| 545 | * |
| 546 | * @return array|bool Array of paused themes or false if unsupported. |
| 547 | */ |
| 548 | public static function get_paused_themes() { |
| 549 | $paused_themes = wp_paused_themes(); |
| 550 | return $paused_themes->get_all(); |
| 551 | } |
| 552 | |
| 553 | /** |
| 554 | * Return list of paused plugins. |
| 555 | * |
| 556 | * @return array|bool Array of paused plugins or false if unsupported. |
| 557 | */ |
| 558 | public static function get_paused_plugins() { |
| 559 | $paused_plugins = wp_paused_plugins(); |
| 560 | return $paused_plugins->get_all(); |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * Return the theme's supported features. |
| 565 | * Used for syncing the supported feature that we care about. |
| 566 | * |
| 567 | * @return array List of features that the theme supports. |
| 568 | */ |
| 569 | public static function get_theme_support() { |
| 570 | global $_wp_theme_features; |
| 571 | |
| 572 | $theme_support = array(); |
| 573 | foreach ( Defaults::$default_theme_support_whitelist as $theme_feature ) { |
| 574 | $has_support = current_theme_supports( $theme_feature ); |
| 575 | if ( $has_support ) { |
| 576 | $theme_support[ $theme_feature ] = $_wp_theme_features[ $theme_feature ]; |
| 577 | } |
| 578 | } |
| 579 | |
| 580 | return $theme_support; |
| 581 | } |
| 582 | |
| 583 | /** |
| 584 | * Returns if the current theme is a Full Site Editing theme. |
| 585 | * |
| 586 | * @since 1.49.0 Uses wp_is_block_theme() instead of deprecated gutenberg_is_fse_theme(). |
| 587 | * |
| 588 | * @return bool Theme is a Full Site Editing theme. |
| 589 | */ |
| 590 | public static function get_is_fse_theme() { |
| 591 | return wp_is_block_theme(); |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * Wraps data in a way so that we can distinguish between objects and array and also prevent object recursion. |
| 596 | * |
| 597 | * @since 1.21.0 |
| 598 | * |
| 599 | * @param array|obj $any Source data to be cleaned up. |
| 600 | * @param array $seen_nodes Built array of nodes. |
| 601 | * |
| 602 | * @return array |
| 603 | */ |
| 604 | public static function json_wrap( &$any, $seen_nodes = array() ) { |
| 605 | if ( is_object( $any ) ) { |
| 606 | $input = get_object_vars( $any ); |
| 607 | $input['__o'] = 1; |
| 608 | } else { |
| 609 | $input = &$any; |
| 610 | } |
| 611 | |
| 612 | if ( is_array( $input ) ) { |
| 613 | $seen_nodes[] = &$any; |
| 614 | |
| 615 | $return = array(); |
| 616 | |
| 617 | foreach ( $input as $k => &$v ) { |
| 618 | if ( ( is_array( $v ) || is_object( $v ) ) ) { |
| 619 | if ( in_array( $v, $seen_nodes, true ) ) { |
| 620 | continue; |
| 621 | } |
| 622 | $return[ $k ] = self::json_wrap( $v, $seen_nodes ); |
| 623 | } else { |
| 624 | $return[ $k ] = $v; |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | return $return; |
| 629 | } |
| 630 | |
| 631 | return $any; |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * Return the list of installed themes |
| 636 | * |
| 637 | * @since 1.31.0 |
| 638 | * |
| 639 | * @return array |
| 640 | */ |
| 641 | public static function get_themes() { |
| 642 | $current_stylesheet = get_stylesheet(); |
| 643 | $installed_themes = wp_get_themes(); |
| 644 | $synced_headers = array( 'Name', 'ThemeURI', 'Author', 'Version', 'Template', 'Status', 'TextDomain', 'RequiresWP', 'RequiresPHP' ); |
| 645 | $themes = array(); |
| 646 | foreach ( $installed_themes as $stylesheet => $theme ) { |
| 647 | $themes[ $stylesheet ] = array(); |
| 648 | foreach ( $synced_headers as $header ) { |
| 649 | $themes[ $stylesheet ][ $header ] = $theme->get( $header ); |
| 650 | } |
| 651 | $themes[ $stylesheet ]['active'] = $stylesheet === $current_stylesheet; |
| 652 | if ( method_exists( $theme, 'is_block_theme' ) ) { |
| 653 | $themes[ $stylesheet ]['is_block_theme'] = $theme->is_block_theme(); |
| 654 | } |
| 655 | } |
| 656 | /** |
| 657 | * Filters the output of Sync's get_theme callable |
| 658 | * |
| 659 | * @since 1.31.0 |
| 660 | * |
| 661 | * @param array $themes The list of installed themes formatted in an array with a collection of information extracted from the Theme's headers |
| 662 | */ |
| 663 | return apply_filters( 'jetpack_sync_get_themes_callable', $themes ); |
| 664 | } |
| 665 | |
| 666 | /** |
| 667 | * Return the list of active Jetpack modules. |
| 668 | * |
| 669 | * @since $$next_version$$ |
| 670 | * |
| 671 | * @return array |
| 672 | */ |
| 673 | public static function get_active_modules() { |
| 674 | return ( new Jetpack_Modules() )->get_active(); |
| 675 | } |
| 676 | |
| 677 | /** |
| 678 | * Return a list of PHP modules that we want to track. |
| 679 | * |
| 680 | * @since $$next_version$$ |
| 681 | * |
| 682 | * @return array |
| 683 | */ |
| 684 | public static function get_loaded_extensions() { |
| 685 | if ( function_exists( 'get_loaded_extensions' ) ) { |
| 686 | return get_loaded_extensions(); |
| 687 | } |
| 688 | |
| 689 | // If a hosting provider has blocked get_loaded_extensions for any reason, |
| 690 | // we check extensions manually. |
| 691 | |
| 692 | $extensions_to_check = array( |
| 693 | 'libxml' => array( 'class' => 'libXMLError' ), |
| 694 | 'xml' => array( 'function' => 'xml_parse' ), |
| 695 | 'dom' => array( 'class' => 'DOMDocument' ), |
| 696 | 'xdebug' => array( 'function' => 'xdebug_break' ), |
| 697 | ); |
| 698 | |
| 699 | $enabled_extensions = array(); |
| 700 | foreach ( $extensions_to_check as $extension_name => $extension ) { |
| 701 | if ( |
| 702 | ( isset( $extension['function'] ) |
| 703 | && function_exists( $extension['function'] ) ) |
| 704 | || class_exists( $extension['class'] ) |
| 705 | ) { |
| 706 | $enabled_extensions[] = $extension_name; |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | return $enabled_extensions; |
| 711 | } |
| 712 | } |
| 713 |