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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress scripts and styles default loader. 4 * 5 * Several constants are used to manage the loading, concatenating and compression of scripts and CSS: 6 * define('SCRIPT_DEBUG', true); loads the development (non-minified) versions of all scripts and CSS, and disables compression and concatenation, 7 * define('CONCATENATE_SCRIPTS', false); disables compression and concatenation of scripts and CSS, 8 * define('COMPRESS_SCRIPTS', false); disables compression of scripts, 9 * define('COMPRESS_CSS', false); disables compression of CSS, 10 * define('ENFORCE_GZIP', true); forces gzip for compression (default is deflate). 11 * 12 * The globals $concatenate_scripts, $compress_scripts and $compress_css can be set by plugins 13 * to temporarily override the above settings. Also a compression test is run once and the result is saved 14 * as option 'can_compress_scripts' (0/1). The test will run again if that option is deleted. 15 * 16 * @package WordPress 17 */ 18 19 /** WordPress Dependency Class */ 20 require ABSPATH . WPINC . '/class-wp-dependency.php'; 21 22 /** WordPress Dependencies Class */ 23 require ABSPATH . WPINC . '/class-wp-dependencies.php'; 24 25 /** WordPress Scripts Class */ 26 require ABSPATH . WPINC . '/class-wp-scripts.php'; 27 28 /** WordPress Scripts Functions */ 29 require ABSPATH . WPINC . '/functions.wp-scripts.php'; 30 31 /** WordPress Styles Class */ 32 require ABSPATH . WPINC . '/class-wp-styles.php'; 33 34 /** WordPress Styles Functions */ 35 require ABSPATH . WPINC . '/functions.wp-styles.php'; 36 37 /** 38 * Registers TinyMCE scripts. 39 * 40 * @since 5.0.0 41 * 42 * @global string $tinymce_version 43 * @global bool $concatenate_scripts 44 * @global bool $compress_scripts 45 * 46 * @param WP_Scripts $scripts WP_Scripts object. 47 * @param bool $force_uncompressed Whether to forcibly prevent gzip compression. Default false. 48 */ 49 function wp_register_tinymce_scripts( $scripts, $force_uncompressed = false ) { 50 global $tinymce_version, $concatenate_scripts, $compress_scripts; 51 52 $suffix = wp_scripts_get_suffix(); 53 $dev_suffix = wp_scripts_get_suffix( 'dev' ); 54 55 script_concat_settings(); 56 57 $compressed = $compress_scripts && $concatenate_scripts && ! $force_uncompressed; 58 59 /* 60 * Load tinymce.js when running from /src, otherwise load wp-tinymce.js (in production) 61 * or tinymce.min.js (when SCRIPT_DEBUG is true). 62 */ 63 if ( $compressed ) { 64 $scripts->add( 'wp-tinymce', includes_url( 'js/tinymce/' ) . 'wp-tinymce.js', array(), $tinymce_version ); 65 } else { 66 $scripts->add( 'wp-tinymce-root', includes_url( 'js/tinymce/' ) . "tinymce$dev_suffix.js", array(), $tinymce_version ); 67 $scripts->add( 'wp-tinymce', includes_url( 'js/tinymce/' ) . "plugins/compat3x/plugin$dev_suffix.js", array( 'wp-tinymce-root' ), $tinymce_version ); 68 } 69 70 $scripts->add( 'wp-tinymce-lists', includes_url( "js/tinymce/plugins/lists/plugin$suffix.js" ), array( 'wp-tinymce' ), $tinymce_version ); 71 } 72 73 /** 74 * Registers all the WordPress vendor scripts that are in the standardized 75 * `js/dist/vendor/` location. 76 * 77 * For the order of `$scripts->add` see `wp_default_scripts`. 78 * 79 * @since 5.0.0 80 * 81 * @global WP_Locale $wp_locale WordPress date and time locale object. 82 * 83 * @param WP_Scripts $scripts WP_Scripts object. 84 */ 85 function wp_default_packages_vendor( $scripts ) { 86 global $wp_locale; 87 88 $suffix = wp_scripts_get_suffix(); 89 90 $vendor_scripts = array( 91 'react' => array(), 92 'react-dom' => array( 'react' ), 93 'react-jsx-runtime' => array( 'react' ), 94 'regenerator-runtime' => array(), 95 'moment' => array(), 96 'lodash' => array(), 97 'wp-polyfill-fetch' => array(), 98 'wp-polyfill-formdata' => array(), 99 'wp-polyfill-node-contains' => array(), 100 'wp-polyfill-url' => array(), 101 'wp-polyfill-dom-rect' => array(), 102 'wp-polyfill-element-closest' => array(), 103 'wp-polyfill-object-fit' => array(), 104 'wp-polyfill-inert' => array(), 105 'wp-polyfill' => array(), 106 ); 107 108 $vendor_scripts_versions = array( 109 'react' => '18.3.1.1', // Final .1 due to switch to UMD build, can be removed in the next update. 110 'react-dom' => '18.3.1.1', // Final .1 due to switch to UMD build, can be removed in the next update. 111 'react-jsx-runtime' => '18.3.1', 112 'regenerator-runtime' => '0.14.1', 113 'moment' => '2.30.1', 114 'lodash' => '4.18.1', 115 'wp-polyfill-fetch' => '3.6.20', 116 'wp-polyfill-formdata' => '4.0.10', 117 'wp-polyfill-node-contains' => '4.8.0', 118 'wp-polyfill-url' => '3.6.4', 119 'wp-polyfill-dom-rect' => '4.8.0', 120 'wp-polyfill-element-closest' => '3.0.2', 121 'wp-polyfill-object-fit' => '2.3.5', 122 'wp-polyfill-inert' => '3.1.3', 123 'wp-polyfill' => '3.15.0', 124 ); 125 126 foreach ( $vendor_scripts as $handle => $dependencies ) { 127 $scripts->add( 128 $handle, 129 "/wp-includes/js/dist/vendor/$handle$suffix.js", 130 $dependencies, 131 $vendor_scripts_versions[ $handle ], 132 1 133 ); 134 } 135 136 did_action( 'init' ) && $scripts->add_inline_script( 'lodash', 'window.lodash = _.noConflict();' ); 137 138 did_action( 'init' ) && $scripts->add_inline_script( 139 'moment', 140 sprintf( 141 "moment.updateLocale( '%s', %s );", 142 esc_js( get_user_locale() ), 143 wp_json_encode( 144 array( 145 'months' => array_values( $wp_locale->month ), 146 'monthsShort' => array_values( $wp_locale->month_abbrev ), 147 'weekdays' => array_values( $wp_locale->weekday ), 148 'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ), 149 'week' => array( 150 'dow' => (int) get_option( 'start_of_week', 0 ), 151 ), 152 'longDateFormat' => array( 153 'LT' => get_option( 'time_format', __( 'g:i a' ) ), 154 'LTS' => null, 155 'L' => null, 156 'LL' => get_option( 'date_format', __( 'F j, Y' ) ), 157 'LLL' => __( 'F j, Y g:i a' ), 158 'LLLL' => null, 159 ), 160 ), 161 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 162 ) 163 ), 164 'after' 165 ); 166 } 167 168 /** 169 * Registers development scripts that integrate with `@wordpress/scripts`. 170 * 171 * These scripts enable hot module replacement (HMR) for block development 172 * when using `wp-scripts start --hot`. 173 * 174 * @see https://github.com/WordPress/gutenberg/tree/trunk/packages/scripts#start 175 * 176 * @since 6.0.0 177 * 178 * @param WP_Scripts $scripts WP_Scripts object. 179 */ 180 function wp_register_development_scripts( $scripts ) { 181 if ( 182 ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG 183 || empty( $scripts->registered['react'] ) 184 || defined( 'WP_RUN_CORE_TESTS' ) 185 ) { 186 return; 187 } 188 189 // React Refresh runtime - exposes ReactRefreshRuntime global. 190 // No dependencies. 191 $scripts->add( 192 'wp-react-refresh-runtime', 193 '/wp-includes/js/dist/development/react-refresh-runtime.js', 194 array(), 195 '0.14.0' 196 ); 197 198 // React Refresh entry - injects runtime into global hook. 199 // Must load before React to set up hooks. 200 $scripts->add( 201 'wp-react-refresh-entry', 202 '/wp-includes/js/dist/development/react-refresh-entry.js', 203 array( 'wp-react-refresh-runtime' ), 204 '0.14.0' 205 ); 206 207 // Add entry as a dependency of React so it loads first. 208 // See https://github.com/pmmmwh/react-refresh-webpack-plugin/blob/main/docs/TROUBLESHOOTING.md#externalising-react. 209 $scripts->registered['react']->deps[] = 'wp-react-refresh-entry'; 210 } 211 212 /** 213 * Returns contents of an inline script used in appending polyfill scripts for 214 * browsers which fail the provided tests. The provided array is a mapping from 215 * a condition to verify feature support to its polyfill script handle. 216 * 217 * @since 5.0.0 218 * 219 * @param WP_Scripts $scripts WP_Scripts object. 220 * @param string[] $tests Features to detect. 221 * @return string Conditional polyfill inline script. 222 */ 223 function wp_get_script_polyfill( $scripts, $tests ) { 224 $polyfill = ''; 225 foreach ( $tests as $test => $handle ) { 226 if ( ! array_key_exists( $handle, $scripts->registered ) ) { 227 continue; 228 } 229 230 $src = $scripts->registered[ $handle ]->src; 231 $ver = $scripts->registered[ $handle ]->ver; 232 233 if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $scripts->content_url && str_starts_with( $src, $scripts->content_url ) ) ) { 234 $src = $scripts->base_url . $src; 235 } 236 237 if ( ! empty( $ver ) ) { 238 $src = add_query_arg( 'ver', $ver, $src ); 239 } 240 241 /** This filter is documented in wp-includes/class-wp-scripts.php */ 242 $src = esc_url( apply_filters( 'script_loader_src', $src, $handle ) ); 243 244 if ( ! $src ) { 245 continue; 246 } 247 248 $polyfill .= ( 249 // Test presence of feature... 250 '( ' . $test . ' ) || ' . 251 /* 252 * ...appending polyfill on any failures. Cautious viewers may balk 253 * at the `document.write`. Its caveat of synchronous mid-stream 254 * blocking write is exactly the behavior we need though. 255 */ 256 'document.write( \'<script src="' . 257 $src . 258 '"></scr\' + \'ipt>\' );' 259 ); 260 } 261 262 return $polyfill; 263 } 264 265 /** 266 * Registers all the WordPress packages scripts that are in the standardized 267 * `js/dist/` location. 268 * 269 * For the order of `$scripts->add` see `wp_default_scripts`. 270 * 271 * @since 5.0.0 272 * 273 * @param WP_Scripts $scripts WP_Scripts object. 274 */ 275 function wp_default_packages_scripts( $scripts ) { 276 $suffix = defined( 'WP_RUN_CORE_TESTS' ) ? '.min' : wp_scripts_get_suffix(); 277 /* 278 * Expects multidimensional array like: 279 * 280 * 'a11y.js' => array('dependencies' => array(...), 'version' => '...'), 281 * 'annotations.js' => array('dependencies' => array(...), 'version' => '...'), 282 * 'api-fetch.js' => array(... 283 */ 284 $assets_file = ABSPATH . WPINC . '/assets/script-loader-packages.php'; 285 $assets = file_exists( $assets_file ) ? include $assets_file : array(); 286 287 foreach ( $assets as $file_name => $package_data ) { 288 $basename = str_replace( '.js', '', basename( $file_name ) ); 289 $handle = 'wp-' . $basename; 290 $path = "/wp-includes/js/dist/{$basename}{$suffix}.js"; 291 292 if ( ! empty( $package_data['dependencies'] ) ) { 293 $dependencies = $package_data['dependencies']; 294 } else { 295 $dependencies = array(); 296 } 297 298 // Add dependencies that cannot be detected and generated by build tools. 299 switch ( $handle ) { 300 case 'wp-block-library': 301 array_push( $dependencies, 'editor' ); 302 break; 303 case 'wp-edit-post': 304 array_push( $dependencies, 'media-models', 'media-views', 'postbox', 'wp-dom-ready' ); 305 break; 306 case 'wp-preferences': 307 array_push( $dependencies, 'wp-preferences-persistence' ); 308 break; 309 } 310 311 $scripts->add( $handle, $path, $dependencies, $package_data['version'], 1 ); 312 313 if ( ! empty( $package_data['module_dependencies'] ) ) { 314 $scripts->add_data( $handle, 'module_dependencies', $package_data['module_dependencies'] ); 315 } 316 317 if ( in_array( 'wp-i18n', $dependencies, true ) ) { 318 $scripts->set_translations( $handle ); 319 } 320 321 /* 322 * Manually set the text direction localization after wp-i18n is printed. 323 * This ensures that wp.i18n.isRTL() returns true in RTL languages. 324 * We cannot use $scripts->set_translations( 'wp-i18n' ) to do this 325 * because WordPress prints a script's translations *before* the script, 326 * which means, in the case of wp-i18n, that wp.i18n.setLocaleData() 327 * is called before wp.i18n is defined. 328 */ 329 if ( 'wp-i18n' === $handle ) { 330 $ltr = _x( 'ltr', 'text direction' ); 331 $script = sprintf( "wp.i18n.setLocaleData( { 'text direction\u0004ltr': [ '%s' ] } );", $ltr ); 332 $scripts->add_inline_script( $handle, $script, 'after' ); 333 } 334 } 335 } 336 337 /** 338 * Adds inline scripts required for the WordPress JavaScript packages. 339 * 340 * @since 5.0.0 341 * @since 6.4.0 Added relative time strings for the `wp-date` inline script output. 342 * 343 * @global WP_Locale $wp_locale WordPress date and time locale object. 344 * @global wpdb $wpdb WordPress database abstraction object. 345 * 346 * @param WP_Scripts $scripts WP_Scripts object. 347 */ 348 function wp_default_packages_inline_scripts( $scripts ) { 349 global $wp_locale, $wpdb; 350 351 if ( isset( $scripts->registered['wp-api-fetch'] ) ) { 352 $scripts->registered['wp-api-fetch']->deps[] = 'wp-hooks'; 353 } 354 $scripts->add_inline_script( 355 'wp-api-fetch', 356 sprintf( 357 'wp.apiFetch.use( wp.apiFetch.createRootURLMiddleware( "%s" ) );', 358 sanitize_url( get_rest_url() ) 359 ), 360 'after' 361 ); 362 $scripts->add_inline_script( 363 'wp-api-fetch', 364 implode( 365 "\n", 366 array( 367 sprintf( 368 'wp.apiFetch.nonceMiddleware = wp.apiFetch.createNonceMiddleware( "%s" );', 369 wp_installing() ? '' : wp_create_nonce( 'wp_rest' ) 370 ), 371 'wp.apiFetch.use( wp.apiFetch.nonceMiddleware );', 372 'wp.apiFetch.use( wp.apiFetch.mediaUploadMiddleware );', 373 sprintf( 374 'wp.apiFetch.nonceEndpoint = "%s";', 375 admin_url( 'admin-ajax.php?action=rest-nonce' ) 376 ), 377 ) 378 ), 379 'after' 380 ); 381 382 $meta_key = $wpdb->get_blog_prefix() . 'persisted_preferences'; 383 $user_id = get_current_user_id(); 384 $preload_data = get_user_meta( $user_id, $meta_key, true ); 385 $scripts->add_inline_script( 386 'wp-preferences', 387 sprintf( 388 '( function() { 389 var serverData = %s; 390 var userId = "%d"; 391 var persistenceLayer = wp.preferencesPersistence.__unstableCreatePersistenceLayer( serverData, userId ); 392 var preferencesStore = wp.preferences.store; 393 wp.data.dispatch( preferencesStore ).setPersistenceLayer( persistenceLayer ); 394 } ) ();', 395 wp_json_encode( $preload_data, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ), 396 $user_id 397 ) 398 ); 399 400 // Backwards compatibility - configure the old wp-data persistence system. 401 $scripts->add_inline_script( 402 'wp-data', 403 implode( 404 "\n", 405 array( 406 '( function() {', 407 ' var userId = ' . get_current_user_id() . ';', 408 ' var storageKey = "WP_DATA_USER_" + userId;', 409 ' wp.data', 410 ' .use( wp.data.plugins.persistence, { storageKey: storageKey } );', 411 '} )();', 412 ) 413 ) 414 ); 415 416 // Calculate the timezone abbr (EDT, PST) if possible. 417 $timezone_string = get_option( 'timezone_string', 'UTC' ); 418 $timezone_abbr = ''; 419 420 if ( ! empty( $timezone_string ) ) { 421 $timezone_date = new DateTime( 'now', new DateTimeZone( $timezone_string ) ); 422 $timezone_abbr = $timezone_date->format( 'T' ); 423 } 424 425 $gmt_offset = get_option( 'gmt_offset', 0 ); 426 427 $scripts->add_inline_script( 428 'wp-date', 429 sprintf( 430 'wp.date.setSettings( %s );', 431 wp_json_encode( 432 array( 433 'l10n' => array( 434 'locale' => get_user_locale(), 435 'months' => array_values( $wp_locale->month ), 436 'monthsShort' => array_values( $wp_locale->month_abbrev ), 437 'weekdays' => array_values( $wp_locale->weekday ), 438 'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ), 439 'meridiem' => (object) $wp_locale->meridiem, 440 'relative' => array( 441 /* translators: %s: Duration. */ 442 'future' => __( '%s from now' ), 443 /* translators: %s: Duration. */ 444 'past' => __( '%s ago' ), 445 /* translators: One second from or to a particular datetime, e.g., "a second ago" or "a second from now". */ 446 's' => __( 'a second' ), 447 /* translators: %d: Duration in seconds from or to a particular datetime, e.g., "4 seconds ago" or "4 seconds from now". */ 448 'ss' => __( '%d seconds' ), 449 /* translators: One minute from or to a particular datetime, e.g., "a minute ago" or "a minute from now". */ 450 'm' => __( 'a minute' ), 451 /* translators: %d: Duration in minutes from or to a particular datetime, e.g., "4 minutes ago" or "4 minutes from now". */ 452 'mm' => __( '%d minutes' ), 453 /* translators: One hour from or to a particular datetime, e.g., "an hour ago" or "an hour from now". */ 454 'h' => __( 'an hour' ), 455 /* translators: %d: Duration in hours from or to a particular datetime, e.g., "4 hours ago" or "4 hours from now". */ 456 'hh' => __( '%d hours' ), 457 /* translators: One day from or to a particular datetime, e.g., "a day ago" or "a day from now". */ 458 'd' => __( 'a day' ), 459 /* translators: %d: Duration in days from or to a particular datetime, e.g., "4 days ago" or "4 days from now". */ 460 'dd' => __( '%d days' ), 461 /* translators: One month from or to a particular datetime, e.g., "a month ago" or "a month from now". */ 462 'M' => __( 'a month' ), 463 /* translators: %d: Duration in months from or to a particular datetime, e.g., "4 months ago" or "4 months from now". */ 464 'MM' => __( '%d months' ), 465 /* translators: One year from or to a particular datetime, e.g., "a year ago" or "a year from now". */ 466 'y' => __( 'a year' ), 467 /* translators: %d: Duration in years from or to a particular datetime, e.g., "4 years ago" or "4 years from now". */ 468 'yy' => __( '%d years' ), 469 ), 470 'startOfWeek' => (int) get_option( 'start_of_week', 0 ), 471 ), 472 'formats' => array( 473 /* translators: Time format, see https://www.php.net/manual/datetime.format.php */ 474 'time' => get_option( 'time_format', __( 'g:i a' ) ), 475 /* translators: Date format, see https://www.php.net/manual/datetime.format.php */ 476 'date' => get_option( 'date_format', __( 'F j, Y' ) ), 477 /* translators: Date/Time format, see https://www.php.net/manual/datetime.format.php */ 478 'datetime' => __( 'F j, Y g:i a' ), 479 /* translators: Abbreviated date/time format, see https://www.php.net/manual/datetime.format.php */ 480 'datetimeAbbreviated' => __( 'M j, Y g:i a' ), 481 ), 482 'timezone' => array( 483 'offset' => (float) $gmt_offset, 484 'offsetFormatted' => str_replace( array( '.25', '.5', '.75' ), array( ':15', ':30', ':45' ), (string) $gmt_offset ), 485 'string' => $timezone_string, 486 'abbr' => $timezone_abbr, 487 ), 488 ), 489 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 490 ) 491 ), 492 'after' 493 ); 494 495 // Loading the old editor and its config to ensure the classic block works as expected. 496 $scripts->add_inline_script( 497 'editor', 498 'window.wp.oldEditor = window.wp.editor;', 499 'after' 500 ); 501 502 /* 503 * wp-editor module is exposed as window.wp.editor. 504 * Problem: there is quite some code expecting window.wp.oldEditor object available under window.wp.editor. 505 * Solution: fuse the two objects together to maintain backward compatibility. 506 * For more context, see https://github.com/WordPress/gutenberg/issues/33203. 507 */ 508 $scripts->add_inline_script( 509 'wp-editor', 510 'Object.assign( window.wp.editor, window.wp.oldEditor );', 511 'after' 512 ); 513 } 514 515 /** 516 * Adds inline scripts required for the TinyMCE in the block editor. 517 * 518 * These TinyMCE init settings are used to extend and override the default settings 519 * from `_WP_Editors::default_settings()` for the Classic block. 520 * 521 * @since 5.0.0 522 * 523 * @global WP_Scripts $wp_scripts 524 */ 525 function wp_tinymce_inline_scripts() { 526 global $wp_scripts; 527 528 /** This filter is documented in wp-includes/class-wp-editor.php */ 529 $editor_settings = apply_filters( 'wp_editor_settings', array( 'tinymce' => true ), 'classic-block' ); 530 531 $tinymce_plugins = array( 532 'charmap', 533 'colorpicker', 534 'hr', 535 'lists', 536 'media', 537 'paste', 538 'tabfocus', 539 'textcolor', 540 'fullscreen', 541 'wordpress', 542 'wpautoresize', 543 'wpeditimage', 544 'wpemoji', 545 'wpgallery', 546 'wplink', 547 'wpdialogs', 548 'wptextpattern', 549 'wpview', 550 ); 551 552 /** This filter is documented in wp-includes/class-wp-editor.php */ 553 $tinymce_plugins = apply_filters( 'tiny_mce_plugins', $tinymce_plugins, 'classic-block' ); 554 $tinymce_plugins = array_unique( $tinymce_plugins ); 555 556 $disable_captions = false; 557 // Runs after `tiny_mce_plugins` but before `mce_buttons`. 558 /** This filter is documented in wp-admin/includes/media.php */ 559 if ( apply_filters( 'disable_captions', '' ) ) { 560 $disable_captions = true; 561 } 562 563 $toolbar1 = array( 564 'formatselect', 565 'bold', 566 'italic', 567 'bullist', 568 'numlist', 569 'blockquote', 570 'alignleft', 571 'aligncenter', 572 'alignright', 573 'link', 574 'unlink', 575 'wp_more', 576 'spellchecker', 577 'wp_add_media', 578 'wp_adv', 579 ); 580 581 /** This filter is documented in wp-includes/class-wp-editor.php */ 582 $toolbar1 = apply_filters( 'mce_buttons', $toolbar1, 'classic-block' ); 583 584 $toolbar2 = array( 585 'strikethrough', 586 'hr', 587 'forecolor', 588 'pastetext', 589 'removeformat', 590 'charmap', 591 'outdent', 592 'indent', 593 'undo', 594 'redo', 595 'wp_help', 596 ); 597 598 /** This filter is documented in wp-includes/class-wp-editor.php */ 599 $toolbar2 = apply_filters( 'mce_buttons_2', $toolbar2, 'classic-block' ); 600 /** This filter is documented in wp-includes/class-wp-editor.php */ 601 $toolbar3 = apply_filters( 'mce_buttons_3', array(), 'classic-block' ); 602 /** This filter is documented in wp-includes/class-wp-editor.php */ 603 $toolbar4 = apply_filters( 'mce_buttons_4', array(), 'classic-block' ); 604 /** This filter is documented in wp-includes/class-wp-editor.php */ 605 $external_plugins = apply_filters( 'mce_external_plugins', array(), 'classic-block' ); 606 607 $tinymce_settings = array( 608 'plugins' => implode( ',', $tinymce_plugins ), 609 'toolbar1' => implode( ',', $toolbar1 ), 610 'toolbar2' => implode( ',', $toolbar2 ), 611 'toolbar3' => implode( ',', $toolbar3 ), 612 'toolbar4' => implode( ',', $toolbar4 ), 613 'external_plugins' => wp_json_encode( $external_plugins ), 614 'classic_block_editor' => true, 615 ); 616 617 if ( $disable_captions ) { 618 $tinymce_settings['wpeditimage_disable_captions'] = true; 619 } 620 621 if ( ! empty( $editor_settings['tinymce'] ) && is_array( $editor_settings['tinymce'] ) ) { 622 $tinymce_settings = array_merge( $tinymce_settings, $editor_settings['tinymce'] ); 623 } 624 625 /** This filter is documented in wp-includes/class-wp-editor.php */ 626 $tinymce_settings = apply_filters( 'tiny_mce_before_init', $tinymce_settings, 'classic-block' ); 627 628 /* 629 * Do "by hand" translation from PHP array to js object. 630 * Prevents breakage in some custom settings. 631 */ 632 $init_obj = ''; 633 foreach ( $tinymce_settings as $key => $value ) { 634 if ( is_bool( $value ) ) { 635 $val = $value ? 'true' : 'false'; 636 $init_obj .= $key . ':' . $val . ','; 637 continue; 638 } elseif ( ! empty( $value ) && is_string( $value ) && ( 639 ( '{' === $value[0] && '}' === $value[ strlen( $value ) - 1 ] ) || 640 ( '[' === $value[0] && ']' === $value[ strlen( $value ) - 1 ] ) || 641 preg_match( '/^\(?function ?\(/', $value ) ) ) { 642 $init_obj .= $key . ':' . $value . ','; 643 continue; 644 } 645 $init_obj .= $key . ':"' . $value . '",'; 646 } 647 648 $init_obj = '{' . trim( $init_obj, ' ,' ) . '}'; 649 650 $script = 'window.wpEditorL10n = { 651 tinymce: { 652 baseURL: ' . wp_json_encode( includes_url( 'js/tinymce' ), JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) . ', 653 suffix: ' . ( SCRIPT_DEBUG ? '""' : '".min"' ) . ', 654 settings: ' . $init_obj . ', 655 } 656 }'; 657 658 $wp_scripts->add_inline_script( 'wp-block-library', $script, 'before' ); 659 } 660 661 /** 662 * Registers all the WordPress packages scripts. 663 * 664 * @since 5.0.0 665 * 666 * @param WP_Scripts $scripts WP_Scripts object. 667 */ 668 function wp_default_packages( $scripts ) { 669 wp_default_packages_vendor( $scripts ); 670 wp_register_development_scripts( $scripts ); 671 wp_register_tinymce_scripts( $scripts ); 672 wp_default_packages_scripts( $scripts ); 673 674 if ( did_action( 'init' ) ) { 675 wp_default_packages_inline_scripts( $scripts ); 676 } 677 } 678 679 /** 680 * Returns the suffix that can be used for the scripts. 681 * 682 * There are two suffix types, the normal one and the dev suffix. 683 * 684 * @since 5.0.0 685 * 686 * @param string $type The type of suffix to retrieve. 687 * @return string The script suffix. 688 */ 689 function wp_scripts_get_suffix( $type = '' ) { 690 static $suffixes; 691 692 if ( null === $suffixes ) { 693 /* 694 * Include an unmodified $wp_version. 695 * 696 * Note: wp_get_wp_version() is not used here, as this file can be included 697 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 698 * wp-includes/functions.php is not loaded. 699 */ 700 require ABSPATH . WPINC . '/version.php'; 701 702 /* 703 * Note: str_contains() is not used here, as this file can be included 704 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 705 * the polyfills from wp-includes/compat.php are not loaded. 706 */ 707 $develop_src = false !== strpos( $wp_version, '-src' ); 708 709 if ( ! defined( 'SCRIPT_DEBUG' ) ) { 710 define( 'SCRIPT_DEBUG', $develop_src ); 711 } 712 $suffix = SCRIPT_DEBUG ? '' : '.min'; 713 $dev_suffix = $develop_src ? '' : '.min'; 714 715 $suffixes = array( 716 'suffix' => $suffix, 717 'dev_suffix' => $dev_suffix, 718 ); 719 } 720 721 if ( 'dev' === $type ) { 722 return $suffixes['dev_suffix']; 723 } 724 725 return $suffixes['suffix']; 726 } 727 728 /** 729 * Registers all WordPress scripts. 730 * 731 * Localizes some of them. 732 * args order: `$scripts->add( 'handle', 'url', 'dependencies', 'query-string', 1 );` 733 * when last arg === 1 queues the script for the footer 734 * 735 * @since 2.6.0 736 * 737 * @param WP_Scripts $scripts WP_Scripts object. 738 */ 739 function wp_default_scripts( $scripts ) { 740 $suffix = wp_scripts_get_suffix(); 741 $dev_suffix = wp_scripts_get_suffix( 'dev' ); 742 $guessurl = site_url(); 743 744 if ( ! $guessurl ) { 745 $guessed_url = true; 746 $guessurl = wp_guess_url(); 747 } 748 749 $scripts->base_url = $guessurl; 750 $scripts->content_url = defined( 'WP_CONTENT_URL' ) ? WP_CONTENT_URL : ''; 751 $scripts->default_version = get_bloginfo( 'version' ); 752 $scripts->default_dirs = array( '/wp-admin/js/', '/wp-includes/js/' ); 753 754 $scripts->add( 'utils', "/wp-includes/js/utils$suffix.js" ); 755 did_action( 'init' ) && $scripts->localize( 756 'utils', 757 'userSettings', 758 array( 759 'url' => (string) SITECOOKIEPATH, 760 'uid' => (string) get_current_user_id(), 761 'time' => (string) time(), 762 'secure' => (string) ( 'https' === parse_url( site_url(), PHP_URL_SCHEME ) ), 763 ) 764 ); 765 766 $scripts->add( 'common', "/wp-admin/js/common$suffix.js", array( 'jquery', 'hoverIntent', 'utils', 'wp-a11y' ), false, 1 ); 767 $scripts->set_translations( 'common' ); 768 769 $bulk_action_observer_ids = array( 770 'bulk_action' => 'action', 771 'changeit' => 'new_role', 772 ); 773 did_action( 'init' ) && $scripts->localize( 774 'common', 775 'bulkActionObserverIds', 776 /** 777 * Filters the array of field name attributes for bulk actions. 778 * 779 * @since 6.8.1 780 * 781 * @param array $bulk_action_observer_ids { 782 * An array of field name attributes for bulk actions. 783 * 784 * @type string $bulk_action The bulk action field name. Default 'action'. 785 * @type string $changeit The new role field name. Default 'new_role'. 786 * } 787 */ 788 apply_filters( 'bulk_action_observer_ids', $bulk_action_observer_ids ) 789 ); 790 791 $scripts->add( 'wp-sanitize', "/wp-includes/js/wp-sanitize$suffix.js", array(), false, 1 ); 792 793 $scripts->add( 'sack', "/wp-includes/js/tw-sack$suffix.js", array(), '1.6.1', 1 ); 794 795 $scripts->add( 'quicktags', "/wp-includes/js/quicktags$suffix.js", array(), false, 1 ); 796 did_action( 'init' ) && $scripts->localize( 797 'quicktags', 798 'quicktagsL10n', 799 array( 800 'closeAllOpenTags' => __( 'Close all open tags' ), 801 'closeTags' => __( 'close tags' ), 802 'enterURL' => __( 'Enter the URL' ), 803 'enterImageURL' => __( 'Enter the URL of the image' ), 804 'enterImageDescription' => __( 'Enter a description of the image' ), 805 'textdirection' => __( 'text direction' ), 806 'toggleTextdirection' => __( 'Switch Editor Text Direction' ), 807 'dfw' => __( 'Distraction-free writing mode' ), 808 'strong' => __( 'Bold' ), 809 'strongClose' => __( 'Close bold tag' ), 810 'em' => __( 'Italic' ), 811 'emClose' => __( 'Close italic tag' ), 812 'link' => __( 'Insert link' ), 813 'blockquote' => __( 'Blockquote' ), 814 'blockquoteClose' => __( 'Close blockquote tag' ), 815 'del' => __( 'Deleted text (strikethrough)' ), 816 'delClose' => __( 'Close deleted text tag' ), 817 'ins' => __( 'Inserted text' ), 818 'insClose' => __( 'Close inserted text tag' ), 819 'image' => __( 'Insert image' ), 820 'ul' => __( 'Bulleted list' ), 821 'ulClose' => __( 'Close bulleted list tag' ), 822 'ol' => __( 'Numbered list' ), 823 'olClose' => __( 'Close numbered list tag' ), 824 'li' => __( 'List item' ), 825 'liClose' => __( 'Close list item tag' ), 826 'code' => __( 'Code' ), 827 'codeClose' => __( 'Close code tag' ), 828 'more' => __( 'Insert Read More tag' ), 829 ) 830 ); 831 832 $scripts->add( 'colorpicker', "/wp-includes/js/colorpicker$suffix.js", array( 'prototype' ), '3517m' ); 833 834 $scripts->add( 'editor', "/wp-admin/js/editor$suffix.js", array( 'utils', 'jquery' ), false, 1 ); 835 836 $scripts->add( 'clipboard', "/wp-includes/js/clipboard$suffix.js", array(), '2.0.11', 1 ); 837 838 $scripts->add( 'wp-ajax-response', "/wp-includes/js/wp-ajax-response$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 ); 839 did_action( 'init' ) && $scripts->localize( 840 'wp-ajax-response', 841 'wpAjax', 842 array( 843 'noPerm' => __( 'Sorry, you are not allowed to do that.' ), 844 'broken' => __( 'An error occurred while processing your request. Please try again later.' ), 845 ) 846 ); 847 848 $scripts->add( 'wp-api-request', "/wp-includes/js/api-request$suffix.js", array( 'jquery' ), false, 1 ); 849 // `wpApiSettings` is also used by `wp-api`, which depends on this script. 850 did_action( 'init' ) && $scripts->localize( 851 'wp-api-request', 852 'wpApiSettings', 853 array( 854 'root' => sanitize_url( get_rest_url() ), 855 'nonce' => wp_installing() ? '' : wp_create_nonce( 'wp_rest' ), 856 'versionString' => 'wp/v2/', 857 ) 858 ); 859 860 $scripts->add( 'wp-pointer', "/wp-includes/js/wp-pointer$suffix.js", array( 'jquery-ui-core' ), false, 1 ); 861 $scripts->set_translations( 'wp-pointer' ); 862 863 $scripts->add( 'autosave', "/wp-includes/js/autosave$suffix.js", array( 'heartbeat' ), false, 1 ); 864 865 $scripts->add( 'heartbeat', "/wp-includes/js/heartbeat$suffix.js", array( 'jquery', 'wp-hooks' ), false, 1 ); 866 did_action( 'init' ) && $scripts->localize( 867 'heartbeat', 868 'heartbeatSettings', 869 /** 870 * Filters the Heartbeat settings. 871 * 872 * @since 3.6.0 873 * 874 * @param array $settings Heartbeat settings array. 875 */ 876 apply_filters( 'heartbeat_settings', array() ) 877 ); 878 879 $scripts->add( 'wp-auth-check', "/wp-includes/js/wp-auth-check$suffix.js", array( 'heartbeat' ), false, 1 ); 880 $scripts->set_translations( 'wp-auth-check' ); 881 882 $scripts->add( 'wp-tooltip', '/wp-includes/js/wp-tooltip.js', array(), false, 1 ); 883 884 $scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array( 'wp-ajax-response', 'jquery-color' ), false, 1 ); 885 886 $scripts->add( 'site-icon', '/wp-admin/js/site-icon.js', array( 'jquery' ), false, 1 ); 887 $scripts->set_translations( 'site-icon' ); 888 889 // WordPress no longer uses or bundles Prototype or script.aculo.us. These are now pulled from an external source. 890 $scripts->add( 'prototype', 'https://ajax.googleapis.com/ajax/libs/prototype/1.7.1.0/prototype.js', array(), '1.7.1' ); 891 $scripts->add( 'scriptaculous-root', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/scriptaculous.js', array( 'prototype' ), '1.9.0' ); 892 $scripts->add( 'scriptaculous-builder', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js', array( 'scriptaculous-root' ), '1.9.0' ); 893 $scripts->add( 'scriptaculous-dragdrop', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/dragdrop.js', array( 'scriptaculous-builder', 'scriptaculous-effects' ), '1.9.0' ); 894 $scripts->add( 'scriptaculous-effects', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js', array( 'scriptaculous-root' ), '1.9.0' ); 895 $scripts->add( 'scriptaculous-slider', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/slider.js', array( 'scriptaculous-effects' ), '1.9.0' ); 896 $scripts->add( 'scriptaculous-sound', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/sound.js', array( 'scriptaculous-root' ), '1.9.0' ); 897 $scripts->add( 'scriptaculous-controls', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/controls.js', array( 'scriptaculous-root' ), '1.9.0' ); 898 $scripts->add( 'scriptaculous', false, array( 'scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls' ) ); 899 900 // Not used in core, replaced by Jcrop.js. 901 $scripts->add( 'cropper', '/wp-includes/js/crop/cropper.js', array( 'scriptaculous-dragdrop' ) ); 902 903 /* 904 * jQuery. 905 * The unminified jquery.js and jquery-migrate.js are included to facilitate debugging. 906 */ 907 $scripts->add( 'jquery', false, array( 'jquery-core', 'jquery-migrate' ), '3.7.1' ); 908 $scripts->add( 'jquery-core', "/wp-includes/js/jquery/jquery$suffix.js", array(), '3.7.1' ); 909 $scripts->add( 'jquery-migrate', "/wp-includes/js/jquery/jquery-migrate$suffix.js", array(), '3.4.1' ); 910 911 /* 912 * Full jQuery UI. 913 * The build process in 1.12.1 has changed significantly. 914 * In order to keep backwards compatibility, and to keep the optimized loading, 915 * the source files were flattened and included with some modifications for AMD loading. 916 * A notable change is that 'jquery-ui-core' now contains 'jquery-ui-position' and 'jquery-ui-widget'. 917 */ 918 $scripts->add( 'jquery-ui-core', "/wp-includes/js/jquery/ui/core$suffix.js", array( 'jquery' ), '1.14.2', 1 ); 919 $scripts->add_inline_script( 'jquery-ui-core', 'jQuery.uiBackCompat = true;', 'before' ); 920 $scripts->add( 'jquery-effects-core', "/wp-includes/js/jquery/ui/effect$suffix.js", array( 'jquery' ), '1.14.2', 1 ); 921 922 $scripts->add( 'jquery-effects-blind', "/wp-includes/js/jquery/ui/effect-blind$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 923 $scripts->add( 'jquery-effects-bounce', "/wp-includes/js/jquery/ui/effect-bounce$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 924 $scripts->add( 'jquery-effects-clip', "/wp-includes/js/jquery/ui/effect-clip$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 925 $scripts->add( 'jquery-effects-drop', "/wp-includes/js/jquery/ui/effect-drop$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 926 $scripts->add( 'jquery-effects-explode', "/wp-includes/js/jquery/ui/effect-explode$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 927 $scripts->add( 'jquery-effects-fade', "/wp-includes/js/jquery/ui/effect-fade$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 928 $scripts->add( 'jquery-effects-fold', "/wp-includes/js/jquery/ui/effect-fold$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 929 $scripts->add( 'jquery-effects-highlight', "/wp-includes/js/jquery/ui/effect-highlight$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 930 $scripts->add( 'jquery-effects-puff', "/wp-includes/js/jquery/ui/effect-puff$suffix.js", array( 'jquery-effects-core', 'jquery-effects-scale' ), '1.14.2', 1 ); 931 $scripts->add( 'jquery-effects-pulsate', "/wp-includes/js/jquery/ui/effect-pulsate$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 932 $scripts->add( 'jquery-effects-scale', "/wp-includes/js/jquery/ui/effect-scale$suffix.js", array( 'jquery-effects-core', 'jquery-effects-size' ), '1.14.2', 1 ); 933 $scripts->add( 'jquery-effects-shake', "/wp-includes/js/jquery/ui/effect-shake$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 934 $scripts->add( 'jquery-effects-size', "/wp-includes/js/jquery/ui/effect-size$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 935 $scripts->add( 'jquery-effects-slide', "/wp-includes/js/jquery/ui/effect-slide$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 936 $scripts->add( 'jquery-effects-transfer', "/wp-includes/js/jquery/ui/effect-transfer$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 937 938 // Widgets 939 $scripts->add( 'jquery-ui-accordion', "/wp-includes/js/jquery/ui/accordion$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 940 $scripts->add( 'jquery-ui-autocomplete', "/wp-includes/js/jquery/ui/autocomplete$suffix.js", array( 'jquery-ui-menu', 'wp-a11y' ), '1.14.2', 1 ); 941 $scripts->add( 'jquery-ui-button', "/wp-includes/js/jquery/ui/button$suffix.js", array( 'jquery-ui-core', 'jquery-ui-controlgroup', 'jquery-ui-checkboxradio' ), '1.14.2', 1 ); 942 $scripts->add( 'jquery-ui-datepicker', "/wp-includes/js/jquery/ui/datepicker$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 943 $scripts->add( 'jquery-ui-dialog', "/wp-includes/js/jquery/ui/dialog$suffix.js", array( 'jquery-ui-resizable', 'jquery-ui-draggable', 'jquery-ui-button' ), '1.14.2', 1 ); 944 $scripts->add( 'jquery-ui-menu', "/wp-includes/js/jquery/ui/menu$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 945 $scripts->add( 'jquery-ui-mouse', "/wp-includes/js/jquery/ui/mouse$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 946 $scripts->add( 'jquery-ui-progressbar', "/wp-includes/js/jquery/ui/progressbar$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 947 $scripts->add( 'jquery-ui-selectmenu', "/wp-includes/js/jquery/ui/selectmenu$suffix.js", array( 'jquery-ui-menu' ), '1.14.2', 1 ); 948 $scripts->add( 'jquery-ui-slider', "/wp-includes/js/jquery/ui/slider$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 949 $scripts->add( 'jquery-ui-spinner', "/wp-includes/js/jquery/ui/spinner$suffix.js", array( 'jquery-ui-button' ), '1.14.2', 1 ); 950 $scripts->add( 'jquery-ui-tabs', "/wp-includes/js/jquery/ui/tabs$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 951 $scripts->add( 'jquery-ui-tooltip', "/wp-includes/js/jquery/ui/tooltip$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 952 953 // Added in jQuery UI 1.12.1. 954 $scripts->add( 'jquery-ui-checkboxradio', "/wp-includes/js/jquery/ui/checkboxradio$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 955 $scripts->add( 'jquery-ui-controlgroup', "/wp-includes/js/jquery/ui/controlgroup$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 956 957 // Interactions 958 $scripts->add( 'jquery-ui-draggable', "/wp-includes/js/jquery/ui/draggable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 959 $scripts->add( 'jquery-ui-droppable', "/wp-includes/js/jquery/ui/droppable$suffix.js", array( 'jquery-ui-draggable' ), '1.14.2', 1 ); 960 $scripts->add( 'jquery-ui-resizable', "/wp-includes/js/jquery/ui/resizable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 961 $scripts->add( 'jquery-ui-selectable', "/wp-includes/js/jquery/ui/selectable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 962 $scripts->add( 'jquery-ui-sortable', "/wp-includes/js/jquery/ui/sortable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 963 964 /* 965 * As of 1.12.1 `jquery-ui-position` and `jquery-ui-widget` are part of `jquery-ui-core`. 966 * Listed here for back-compat. 967 */ 968 $scripts->add( 'jquery-ui-position', false, array( 'jquery-ui-core' ), '1.14.2', 1 ); 969 $scripts->add( 'jquery-ui-widget', false, array( 'jquery-ui-core' ), '1.14.2', 1 ); 970 971 // Deprecated, not used in core, most functionality is included in jQuery 1.3. 972 $scripts->add( 'jquery-form', "/wp-includes/js/jquery/jquery.form$suffix.js", array( 'jquery' ), '4.3.0', 1 ); 973 974 // jQuery plugins. 975 $scripts->add( 'jquery-color', '/wp-includes/js/jquery/jquery.color.min.js', array( 'jquery' ), '3.0.0', 1 ); 976 $scripts->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array( 'jquery' ), '20m', 1 ); 977 $scripts->add( 'jquery-query', '/wp-includes/js/jquery/jquery.query.js', array( 'jquery' ), '2.2.3', 1 ); 978 $scripts->add( 'jquery-serialize-object', '/wp-includes/js/jquery/jquery.serialize-object.js', array( 'jquery' ), '0.2-wp', 1 ); 979 $scripts->add( 'jquery-hotkeys', "/wp-includes/js/jquery/jquery.hotkeys$suffix.js", array( 'jquery' ), '0.0.2m', 1 ); 980 $scripts->add( 'jquery-table-hotkeys', "/wp-includes/js/jquery/jquery.table-hotkeys$suffix.js", array( 'jquery', 'jquery-hotkeys' ), false, 1 ); 981 $scripts->add( 'jquery-touch-punch', '/wp-includes/js/jquery/jquery.ui.touch-punch.js', array( 'jquery-ui-core', 'jquery-ui-mouse' ), '0.2.2', 1 ); 982 983 // Not used any more, registered for backward compatibility. 984 $scripts->add( 'suggest', "/wp-includes/js/jquery/suggest$suffix.js", array( 'jquery' ), '1.1-20110113', 1 ); 985 986 /* 987 * Masonry v2 depended on jQuery. v3 does not. The older jquery-masonry handle is a shiv. 988 * It sets jQuery as a dependency, as the theme may have been implicitly loading it this way. 989 */ 990 $scripts->add( 'imagesloaded', '/wp-includes/js/imagesloaded.min.js', array(), '5.0.0', 1 ); 991 $scripts->add( 'masonry', '/wp-includes/js/masonry.min.js', array( 'imagesloaded' ), '4.2.2', 1 ); 992 $scripts->add( 'jquery-masonry', '/wp-includes/js/jquery/jquery.masonry.min.js', array( 'jquery', 'masonry' ), '3.1.2b', 1 ); 993 994 $scripts->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array( 'jquery' ), '3.1-20121105', 1 ); 995 did_action( 'init' ) && $scripts->localize( 996 'thickbox', 997 'thickboxL10n', 998 array( 999 'next' => __( 'Next >' ), 1000 'prev' => __( '< Prev' ), 1001 'image' => __( 'Image' ), 1002 'of' => __( 'of' ), 1003 'close' => __( 'Close' ), 1004 'noiframes' => __( 'This feature requires inline frames. You have iframes disabled or your browser does not support them.' ), 1005 'loadingAnimation' => includes_url( 'js/thickbox/loadingAnimation.gif' ), 1006 ) 1007 ); 1008 1009 // Not used in core, replaced by imgAreaSelect. 1010 $scripts->add( 'jcrop', '/wp-includes/js/jcrop/jquery.Jcrop.min.js', array( 'jquery' ), '0.9.15' ); 1011 1012 // Error messages for Plupload. 1013 $uploader_l10n = array( 1014 'queue_limit_exceeded' => __( 'You have attempted to queue too many files.' ), 1015 /* translators: %s: File name. */ 1016 'file_exceeds_size_limit' => __( '%s exceeds the maximum upload size for this site.' ), 1017 'zero_byte_file' => __( 'This file is empty. Please try another.' ), 1018 'invalid_filetype' => __( 'This file cannot be processed by the web server.' ), 1019 'not_an_image' => __( 'This file is not an image. Please try another.' ), 1020 'image_memory_exceeded' => __( 'Memory exceeded. Please try another smaller file.' ), 1021 'image_dimensions_exceeded' => __( 'This is larger than the maximum size. Please try another.' ), 1022 'default_error' => __( 'An error occurred in the upload. Please try again later.' ), 1023 'missing_upload_url' => __( 'There was a configuration error. Please contact the server administrator.' ), 1024 'upload_limit_exceeded' => __( 'You may only upload 1 file.' ), 1025 'http_error' => __( 'Unexpected response from the server. The file may have been uploaded successfully. Check in the Media Library or reload the page.' ), 1026 'http_error_image' => __( 'The server cannot process the image. This can happen if the server is busy or does not have enough resources to complete the task. Uploading a smaller image may help. Suggested maximum size is 2560 pixels.' ), 1027 'upload_failed' => __( 'Upload failed.' ), 1028 /* translators: 1: Opening link tag, 2: Closing link tag. */ 1029 'big_upload_failed' => __( 'Please try uploading this file with the %1$sbrowser uploader%2$s.' ), 1030 /* translators: %s: File name. */ 1031 'big_upload_queued' => __( '%s exceeds the maximum upload size for the multi-file uploader when used in your browser.' ), 1032 'io_error' => __( 'IO error.' ), 1033 'security_error' => __( 'Security error.' ), 1034 'file_cancelled' => __( 'File canceled.' ), 1035 'upload_stopped' => __( 'Upload stopped.' ), 1036 'dismiss' => __( 'Dismiss' ), 1037 'crunching' => __( 'Crunching…' ), 1038 'deleted' => __( 'moved to the Trash.' ), 1039 /* translators: %s: File name. */ 1040 'error_uploading' => __( '“%s” has failed to upload.' ), 1041 'unsupported_image' => __( 'The server cannot process HEIC images. Convert it to JPEG before uploading.' ), 1042 'noneditable_image' => __( 'The web server cannot generate responsive image sizes for this image. Convert it to JPEG or PNG before uploading.' ), 1043 'file_url_copied' => __( 'The file URL has been copied to your clipboard' ), 1044 ); 1045 1046 $scripts->add( 'moxiejs', "/wp-includes/js/plupload/moxie$suffix.js", array(), '1.3.5.1' ); 1047 $scripts->add( 'plupload', "/wp-includes/js/plupload/plupload$suffix.js", array( 'moxiejs' ), '2.1.9' ); 1048 // Back compat handles: 1049 foreach ( array( 'all', 'html5', 'flash', 'silverlight', 'html4' ) as $handle ) { 1050 $scripts->add( "plupload-$handle", false, array( 'plupload' ), '2.1.1' ); 1051 } 1052 1053 $scripts->add( 'plupload-handlers', "/wp-includes/js/plupload/handlers$suffix.js", array( 'clipboard', 'jquery', 'plupload', 'underscore', 'wp-a11y', 'wp-i18n' ) ); 1054 did_action( 'init' ) && $scripts->localize( 'plupload-handlers', 'pluploadL10n', $uploader_l10n ); 1055 1056 $scripts->add( 'wp-plupload', "/wp-includes/js/plupload/wp-plupload$suffix.js", array( 'plupload', 'jquery', 'media-models' ), false, 1 ); 1057 did_action( 'init' ) && $scripts->localize( 'wp-plupload', 'pluploadL10n', $uploader_l10n ); 1058 1059 $scripts->add( 'comment-reply', "/wp-includes/js/comment-reply$suffix.js", array(), false, 1 ); 1060 if ( did_action( 'init' ) ) { 1061 $scripts->add_data( 'comment-reply', 'strategy', 'async' ); 1062 $scripts->add_data( 'comment-reply', 'fetchpriority', 'low' ); // In Chrome this is automatically low due to the async strategy, but in Firefox and Safari the priority is normal/medium. 1063 } 1064 1065 // Not used in core, obsolete. Registered for backward compatibility. 1066 $scripts->add( 'json2', "/wp-includes/js/json2$suffix.js", array(), '2015-05-03' ); 1067 did_action( 'init' ) && $scripts->add_data( 'json2', 'conditional', '_required-conditional-dependency_' ); 1068 1069 $scripts->add( 'underscore', "/wp-includes/js/underscore$dev_suffix.js", array(), '1.13.8', 1 ); 1070 $scripts->add( 'backbone', "/wp-includes/js/backbone$dev_suffix.js", array( 'underscore', 'jquery' ), '1.6.1', 1 ); 1071 1072 $scripts->add( 'wp-util', "/wp-includes/js/wp-util$suffix.js", array( 'underscore', 'jquery' ), false, 1 ); 1073 did_action( 'init' ) && $scripts->localize( 1074 'wp-util', 1075 '_wpUtilSettings', 1076 array( 1077 'ajax' => array( 1078 'url' => admin_url( 'admin-ajax.php', 'relative' ), 1079 ), 1080 ) 1081 ); 1082 1083 $scripts->add( 'wp-backbone', "/wp-includes/js/wp-backbone$suffix.js", array( 'backbone', 'wp-util' ), false, 1 ); 1084 1085 $scripts->add( 'revisions', "/wp-admin/js/revisions$suffix.js", array( 'wp-backbone', 'jquery-ui-slider', 'hoverIntent' ), false, 1 ); 1086 1087 $scripts->add( 'imgareaselect', "/wp-includes/js/imgareaselect/jquery.imgareaselect$suffix.js", array( 'jquery' ), false, 1 ); 1088 1089 $scripts->add( 'mediaelement', false, array( 'jquery', 'mediaelement-core', 'mediaelement-migrate' ), '4.2.17', 1 ); 1090 $scripts->add( 'mediaelement-core', "/wp-includes/js/mediaelement/mediaelement-and-player$suffix.js", array(), '4.2.17', 1 ); 1091 $scripts->add( 'mediaelement-migrate', "/wp-includes/js/mediaelement/mediaelement-migrate$suffix.js", array(), false, 1 ); 1092 1093 did_action( 'init' ) && $scripts->add_inline_script( 1094 'mediaelement-core', 1095 sprintf( 1096 'var mejsL10n = %s;', 1097 wp_json_encode( 1098 array( 1099 'language' => strtolower( strtok( determine_locale(), '_-' ) ), 1100 'strings' => array( 1101 'mejs.download-file' => __( 'Download File' ), 1102 'mejs.install-flash' => __( 'You are using a browser that does not have Flash player enabled or installed. Please turn on your Flash player plugin or download the latest version from https://get.adobe.com/flashplayer/' ), 1103 'mejs.fullscreen' => __( 'Fullscreen' ), 1104 'mejs.play' => __( 'Play' ), 1105 'mejs.pause' => __( 'Pause' ), 1106 'mejs.time-slider' => __( 'Time Slider' ), 1107 'mejs.time-help-text' => __( 'Use Left/Right Arrow keys to advance one second, Up/Down arrows to advance ten seconds.' ), 1108 'mejs.live-broadcast' => __( 'Live Broadcast' ), 1109 'mejs.volume-help-text' => __( 'Use Up/Down Arrow keys to increase or decrease volume.' ), 1110 'mejs.unmute' => __( 'Unmute' ), 1111 'mejs.mute' => __( 'Mute' ), 1112 'mejs.volume-slider' => __( 'Volume Slider' ), 1113 'mejs.video-player' => __( 'Video Player' ), 1114 'mejs.audio-player' => __( 'Audio Player' ), 1115 'mejs.captions-subtitles' => __( 'Captions/Subtitles' ), 1116 'mejs.captions-chapters' => __( 'Chapters' ), 1117 'mejs.none' => __( 'None' ), 1118 'mejs.afrikaans' => __( 'Afrikaans' ), 1119 'mejs.albanian' => __( 'Albanian' ), 1120 'mejs.arabic' => __( 'Arabic' ), 1121 'mejs.belarusian' => __( 'Belarusian' ), 1122 'mejs.bulgarian' => __( 'Bulgarian' ), 1123 'mejs.catalan' => __( 'Catalan' ), 1124 'mejs.chinese' => __( 'Chinese' ), 1125 'mejs.chinese-simplified' => __( 'Chinese (Simplified)' ), 1126 'mejs.chinese-traditional' => __( 'Chinese (Traditional)' ), 1127 'mejs.croatian' => __( 'Croatian' ), 1128 'mejs.czech' => __( 'Czech' ), 1129 'mejs.danish' => __( 'Danish' ), 1130 'mejs.dutch' => __( 'Dutch' ), 1131 'mejs.english' => __( 'English' ), 1132 'mejs.estonian' => __( 'Estonian' ), 1133 'mejs.filipino' => __( 'Filipino' ), 1134 'mejs.finnish' => __( 'Finnish' ), 1135 'mejs.french' => __( 'French' ), 1136 'mejs.galician' => __( 'Galician' ), 1137 'mejs.german' => __( 'German' ), 1138 'mejs.greek' => __( 'Greek' ), 1139 'mejs.haitian-creole' => __( 'Haitian Creole' ), 1140 'mejs.hebrew' => __( 'Hebrew' ), 1141 'mejs.hindi' => __( 'Hindi' ), 1142 'mejs.hungarian' => __( 'Hungarian' ), 1143 'mejs.icelandic' => __( 'Icelandic' ), 1144 'mejs.indonesian' => __( 'Indonesian' ), 1145 'mejs.irish' => __( 'Irish' ), 1146 'mejs.italian' => __( 'Italian' ), 1147 'mejs.japanese' => __( 'Japanese' ), 1148 'mejs.korean' => __( 'Korean' ), 1149 'mejs.latvian' => __( 'Latvian' ), 1150 'mejs.lithuanian' => __( 'Lithuanian' ), 1151 'mejs.macedonian' => __( 'Macedonian' ), 1152 'mejs.malay' => __( 'Malay' ), 1153 'mejs.maltese' => __( 'Maltese' ), 1154 'mejs.norwegian' => __( 'Norwegian' ), 1155 'mejs.persian' => __( 'Persian' ), 1156 'mejs.polish' => __( 'Polish' ), 1157 'mejs.portuguese' => __( 'Portuguese' ), 1158 'mejs.romanian' => __( 'Romanian' ), 1159 'mejs.russian' => __( 'Russian' ), 1160 'mejs.serbian' => __( 'Serbian' ), 1161 'mejs.slovak' => __( 'Slovak' ), 1162 'mejs.slovenian' => __( 'Slovenian' ), 1163 'mejs.spanish' => __( 'Spanish' ), 1164 'mejs.swahili' => __( 'Swahili' ), 1165 'mejs.swedish' => __( 'Swedish' ), 1166 'mejs.tagalog' => __( 'Tagalog' ), 1167 'mejs.thai' => __( 'Thai' ), 1168 'mejs.turkish' => __( 'Turkish' ), 1169 'mejs.ukrainian' => __( 'Ukrainian' ), 1170 'mejs.vietnamese' => __( 'Vietnamese' ), 1171 'mejs.welsh' => __( 'Welsh' ), 1172 'mejs.yiddish' => __( 'Yiddish' ), 1173 ), 1174 ), 1175 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 1176 ) 1177 ), 1178 'before' 1179 ); 1180 1181 $scripts->add( 'mediaelement-vimeo', '/wp-includes/js/mediaelement/renderers/vimeo.min.js', array( 'mediaelement' ), '4.2.17', 1 ); 1182 $scripts->add( 'wp-mediaelement', "/wp-includes/js/mediaelement/wp-mediaelement$suffix.js", array( 'mediaelement' ), false, 1 ); 1183 $mejs_settings = array( 1184 'pluginPath' => includes_url( 'js/mediaelement/', 'relative' ), 1185 'classPrefix' => 'mejs-', 1186 'stretching' => 'responsive', 1187 /** This filter is documented in wp-includes/media.php */ 1188 'audioShortcodeLibrary' => apply_filters( 'wp_audio_shortcode_library', 'mediaelement' ), 1189 /** This filter is documented in wp-includes/media.php */ 1190 'videoShortcodeLibrary' => apply_filters( 'wp_video_shortcode_library', 'mediaelement' ), 1191 ); 1192 did_action( 'init' ) && $scripts->localize( 1193 'mediaelement', 1194 '_wpmejsSettings', 1195 /** 1196 * Filters the MediaElement configuration settings. 1197 * 1198 * @since 4.4.0 1199 * 1200 * @param array $mejs_settings MediaElement settings array. 1201 */ 1202 apply_filters( 'mejs_settings', $mejs_settings ) 1203 ); 1204 1205 $scripts->add( 'wp-codemirror', '/wp-includes/js/codemirror/codemirror.min.js', array(), '5.65.20' ); 1206 $scripts->add( 'csslint', '/wp-includes/js/codemirror/csslint.js', array(), '1.0.5' ); 1207 $scripts->add( 'esprima', '/wp-includes/js/codemirror/esprima.js', array(), '4.0.1' ); // Deprecated. 1208 $scripts->add( 'jshint', '/wp-includes/js/codemirror/fakejshint.js', array( 'esprima' ), '2.9.5' ); // Deprecated. 1209 $scripts->add( 'jsonlint', '/wp-includes/js/codemirror/jsonlint.js', array(), '1.6.3' ); 1210 $scripts->add( 'htmlhint', '/wp-includes/js/codemirror/htmlhint.js', array(), '1.9.2' ); 1211 $scripts->add( 'htmlhint-kses', '/wp-includes/js/codemirror/htmlhint-kses.js', array( 'htmlhint' ) ); 1212 $scripts->add( 'code-editor', "/wp-admin/js/code-editor$suffix.js", array( 'jquery', 'wp-codemirror', 'underscore' ) ); 1213 $scripts->add( 'wp-theme-plugin-editor', "/wp-admin/js/theme-plugin-editor$suffix.js", array( 'common', 'wp-util', 'wp-sanitize', 'jquery', 'jquery-ui-core', 'wp-a11y', 'underscore' ), false, 1 ); 1214 $scripts->set_translations( 'wp-theme-plugin-editor' ); 1215 1216 $scripts->add( 'wp-playlist', "/wp-includes/js/mediaelement/wp-playlist$suffix.js", array( 'wp-util', 'backbone', 'mediaelement' ), false, 1 ); 1217 1218 $scripts->add( 'zxcvbn-async', "/wp-includes/js/zxcvbn-async$suffix.js", array(), '1.0' ); 1219 did_action( 'init' ) && $scripts->localize( 1220 'zxcvbn-async', 1221 '_zxcvbnSettings', 1222 array( 1223 'src' => empty( $guessed_url ) ? includes_url( '/js/zxcvbn.min.js' ) : $scripts->base_url . '/wp-includes/js/zxcvbn.min.js', 1224 ) 1225 ); 1226 1227 $scripts->add( 'password-strength-meter', "/wp-admin/js/password-strength-meter$suffix.js", array( 'jquery', 'zxcvbn-async' ), false, 1 ); 1228 did_action( 'init' ) && $scripts->localize( 1229 'password-strength-meter', 1230 'pwsL10n', 1231 array( 1232 'unknown' => _x( 'Password strength unknown', 'password strength' ), 1233 'short' => _x( 'Very weak', 'password strength' ), 1234 'bad' => _x( 'Weak', 'password strength' ), 1235 'good' => _x( 'Medium', 'password strength' ), 1236 'strong' => _x( 'Strong', 'password strength' ), 1237 'mismatch' => _x( 'Mismatch', 'password mismatch' ), 1238 ) 1239 ); 1240 $scripts->set_translations( 'password-strength-meter' ); 1241 1242 $scripts->add( 'password-toggle', "/wp-admin/js/password-toggle$suffix.js", array(), false, 1 ); 1243 $scripts->set_translations( 'password-toggle' ); 1244 1245 $scripts->add( 'application-passwords', "/wp-admin/js/application-passwords$suffix.js", array( 'jquery', 'wp-util', 'wp-api-request', 'wp-date', 'wp-i18n', 'wp-hooks' ), false, 1 ); 1246 $scripts->set_translations( 'application-passwords' ); 1247 1248 $scripts->add( 'auth-app', "/wp-admin/js/auth-app$suffix.js", array( 'jquery', 'wp-api-request', 'wp-i18n', 'wp-hooks' ), false, 1 ); 1249 $scripts->set_translations( 'auth-app' ); 1250 1251 $scripts->add( 'user-profile', "/wp-admin/js/user-profile$suffix.js", array( 'clipboard', 'jquery', 'password-strength-meter', 'wp-util', 'wp-a11y' ), false, 1 ); 1252 $scripts->set_translations( 'user-profile' ); 1253 $user_id = isset( $_GET['user_id'] ) ? (int) $_GET['user_id'] : 0; 1254 did_action( 'init' ) && $scripts->localize( 1255 'user-profile', 1256 'userProfileL10n', 1257 array( 1258 'user_id' => $user_id, 1259 'nonce' => wp_installing() ? '' : wp_create_nonce( 'reset-password-for-' . $user_id ), 1260 ) 1261 ); 1262 1263 $scripts->add( 'language-chooser', "/wp-admin/js/language-chooser$suffix.js", array( 'jquery' ), false, 1 ); 1264 1265 $scripts->add( 'user-suggest', "/wp-admin/js/user-suggest$suffix.js", array( 'jquery-ui-autocomplete' ), false, 1 ); 1266 1267 $scripts->add( 'admin-bar', "/wp-includes/js/admin-bar$suffix.js", array( 'hoverintent-js' ), false, 1 ); 1268 1269 $scripts->add( 'wplink', "/wp-includes/js/wplink$suffix.js", array( 'common', 'jquery', 'wp-a11y', 'wp-i18n' ), false, 1 ); 1270 $scripts->set_translations( 'wplink' ); 1271 did_action( 'init' ) && $scripts->localize( 1272 'wplink', 1273 'wpLinkL10n', 1274 array( 1275 'title' => __( 'Insert/edit link' ), 1276 'update' => __( 'Update' ), 1277 'save' => __( 'Add Link' ), 1278 'noTitle' => __( '(no title)' ), 1279 'noMatchesFound' => __( 'No results found.' ), 1280 'linkSelected' => __( 'Link selected.' ), 1281 'linkInserted' => __( 'Link inserted.' ), 1282 /* translators: Minimum input length in characters to start searching posts in the "Insert/edit link" modal. */ 1283 'minInputLength' => (int) _x( '3', 'minimum input length for searching post links' ), 1284 ) 1285 ); 1286 1287 $scripts->add( 'wpdialogs', "/wp-includes/js/wpdialog$suffix.js", array( 'jquery-ui-dialog' ), false, 1 ); 1288 1289 $scripts->add( 'word-count', "/wp-admin/js/word-count$suffix.js", array(), false, 1 ); 1290 1291 $scripts->add( 'media-upload', "/wp-admin/js/media-upload$suffix.js", array( 'thickbox', 'shortcode' ), false, 1 ); 1292 1293 $scripts->add( 'hoverIntent', "/wp-includes/js/hoverIntent$suffix.js", array( 'jquery' ), '1.10.2', 1 ); 1294 1295 // JS-only version of hoverintent (no dependencies). 1296 $scripts->add( 'hoverintent-js', '/wp-includes/js/hoverintent-js.min.js', array(), '2.2.1', 1 ); 1297 1298 $scripts->add( 'customize-base', "/wp-includes/js/customize-base$suffix.js", array( 'jquery', 'underscore' ), false, 1 ); 1299 $scripts->add( 'customize-loader', "/wp-includes/js/customize-loader$suffix.js", array( 'customize-base' ), false, 1 ); 1300 $scripts->add( 'customize-preview', "/wp-includes/js/customize-preview$suffix.js", array( 'wp-a11y', 'customize-base' ), false, 1 ); 1301 $scripts->add( 'customize-models', '/wp-includes/js/customize-models.js', array( 'underscore', 'backbone' ), false, 1 ); 1302 $scripts->add( 'customize-views', '/wp-includes/js/customize-views.js', array( 'jquery', 'underscore', 'imgareaselect', 'customize-models', 'media-editor', 'media-views' ), false, 1 ); 1303 $scripts->add( 'customize-controls', "/wp-admin/js/customize-controls$suffix.js", array( 'customize-base', 'wp-a11y', 'wp-util', 'jquery-ui-core' ), false, 1 ); 1304 did_action( 'init' ) && $scripts->localize( 1305 'customize-controls', 1306 '_wpCustomizeControlsL10n', 1307 array( 1308 'activate' => __( 'Activate & Publish' ), 1309 'save' => __( 'Save & Publish' ), // @todo Remove as not required. 1310 'publish' => __( 'Publish' ), 1311 'published' => __( 'Published' ), 1312 'saveDraft' => __( 'Save Draft' ), 1313 'draftSaved' => __( 'Draft Saved' ), 1314 'updating' => __( 'Updating' ), 1315 'schedule' => _x( 'Schedule', 'customizer changeset action/button label' ), 1316 'scheduled' => _x( 'Scheduled', 'customizer changeset status' ), 1317 'invalid' => __( 'Invalid' ), 1318 'saveBeforeShare' => __( 'Please save your changes in order to share the preview.' ), 1319 'futureDateError' => __( 'You must supply a future date to schedule.' ), 1320 'saveAlert' => __( 'The changes you made will be lost if you navigate away from this page.' ), 1321 'saved' => __( 'Saved' ), 1322 'cancel' => __( 'Cancel' ), 1323 'close' => __( 'Close' ), 1324 'action' => __( 'Action' ), 1325 'discardChanges' => __( 'Discard changes' ), 1326 'cheatin' => __( 'An error occurred. Please try again later.' ), 1327 'notAllowedHeading' => __( 'You need a higher level of permission.' ), 1328 'notAllowed' => __( 'Sorry, you are not allowed to customize this site.' ), 1329 'previewIframeTitle' => __( 'Site Preview' ), 1330 'loginIframeTitle' => __( 'Session expired' ), 1331 'collapseSidebar' => _x( 'Hide Controls', 'label for hide controls button without length constraints' ), 1332 'expandSidebar' => _x( 'Show Controls', 'label for hide controls button without length constraints' ), 1333 'untitledBlogName' => __( '(Untitled)' ), 1334 'unknownRequestFail' => __( 'Looks like something’s gone wrong. Wait a couple seconds, and then try again.' ), 1335 'themeDownloading' => __( 'Downloading your new theme…' ), 1336 'themePreviewWait' => __( 'Setting up your live preview. This may take a bit.' ), 1337 'revertingChanges' => __( 'Reverting unpublished changes…' ), 1338 'trashConfirm' => __( 'Are you sure you want to discard your unpublished changes?' ), 1339 /* translators: %s: Display name of the user who has taken over the changeset in customizer. */ 1340 'takenOverMessage' => __( '%s has taken over and is currently customizing.' ), 1341 /* translators: %s: URL to the Customizer to load the autosaved version. */ 1342 'autosaveNotice' => __( 'There is a more recent autosave of your changes than the one you are previewing. <a href="%s">Restore the autosave</a>' ), 1343 'videoHeaderNotice' => __( 'This theme does not support video headers on this page. Navigate to the front page or another page that supports video headers.' ), 1344 // Used for overriding the file types allowed in Plupload. 1345 'allowedFiles' => __( 'Allowed Files' ), 1346 'customCssError' => array( 1347 /* translators: %d: Error count. */ 1348 'singular' => _n( 'There is %d error which must be fixed before you can save.', 'There are %d errors which must be fixed before you can save.', 1 ), 1349 /* translators: %d: Error count. */ 1350 'plural' => _n( 'There is %d error which must be fixed before you can save.', 'There are %d errors which must be fixed before you can save.', 2 ), 1351 // @todo This is lacking, as some languages have a dedicated dual form. For proper handling of plurals in JS, see #20491. 1352 ), 1353 'pageOnFrontError' => __( 'Homepage and posts page must be different.' ), 1354 'saveBlockedError' => array( 1355 /* translators: %s: Number of invalid settings. */ 1356 'singular' => _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', 1 ), 1357 /* translators: %s: Number of invalid settings. */ 1358 'plural' => _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', 2 ), 1359 // @todo This is lacking, as some languages have a dedicated dual form. For proper handling of plurals in JS, see #20491. 1360 ), 1361 'scheduleDescription' => __( 'Schedule your customization changes to publish ("go live") at a future date.' ), 1362 'themePreviewUnavailable' => __( 'Sorry, you cannot preview new themes when you have changes scheduled or saved as a draft. Please publish your changes, or wait until they publish to preview new themes.' ), 1363 'themeInstallUnavailable' => sprintf( 1364 /* translators: %s: URL to Add Themes admin screen. */ 1365 __( 'You will not be able to install new themes from here yet since your install requires SFTP credentials. For now, please <a href="%s">add themes in the admin</a>.' ), 1366 esc_url( admin_url( 'theme-install.php' ) ) 1367 ), 1368 'publishSettings' => __( 'Publish Settings' ), 1369 'invalidDate' => __( 'Invalid date.' ), 1370 'invalidValue' => __( 'Invalid value.' ), 1371 'blockThemeNotification' => sprintf( 1372 /* translators: 1: Link to Site Editor documentation on HelpHub, 2: HTML button. */ 1373 __( 'Hurray! Your theme supports site editing with blocks. <a href="%1$s">Tell me more</a>. %2$s' ), 1374 __( 'https://wordpress.org/documentation/article/site-editor/' ), 1375 sprintf( 1376 '<button type="button" data-action="%1$s" class="button switch-to-editor">%2$s</button>', 1377 esc_url( admin_url( 'site-editor.php' ) ), 1378 __( 'Use Site Editor' ) 1379 ) 1380 ), 1381 ) 1382 ); 1383 $scripts->add( 'customize-selective-refresh', "/wp-includes/js/customize-selective-refresh$suffix.js", array( 'jquery', 'wp-util', 'customize-preview' ), false, 1 ); 1384 1385 $scripts->add( 'customize-widgets', "/wp-admin/js/customize-widgets$suffix.js", array( 'jquery', 'jquery-ui-sortable', 'jquery-ui-droppable', 'wp-backbone', 'customize-controls' ), false, 1 ); 1386 $scripts->add( 'customize-preview-widgets', "/wp-includes/js/customize-preview-widgets$suffix.js", array( 'jquery', 'wp-util', 'customize-preview', 'customize-selective-refresh' ), false, 1 ); 1387 1388 $scripts->add( 'customize-nav-menus', "/wp-admin/js/customize-nav-menus$suffix.js", array( 'jquery', 'wp-backbone', 'customize-controls', 'accordion', 'nav-menu', 'wp-sanitize' ), false, 1 ); 1389 $scripts->add( 'customize-preview-nav-menus', "/wp-includes/js/customize-preview-nav-menus$suffix.js", array( 'jquery', 'wp-util', 'customize-preview', 'customize-selective-refresh' ), false, 1 ); 1390 1391 $scripts->add( 'wp-custom-header', "/wp-includes/js/wp-custom-header$suffix.js", array( 'wp-a11y' ), false, 1 ); 1392 1393 $scripts->add( 'accordion', "/wp-admin/js/accordion$suffix.js", array( 'jquery' ), false, 1 ); 1394 1395 $scripts->add( 'shortcode', "/wp-includes/js/shortcode$suffix.js", array( 'underscore' ), false, 1 ); 1396 $scripts->add( 'media-models', "/wp-includes/js/media-models$suffix.js", array( 'wp-backbone' ), false, 1 ); 1397 did_action( 'init' ) && $scripts->localize( 1398 'media-models', 1399 '_wpMediaModelsL10n', 1400 array( 1401 'settings' => array( 1402 'ajaxurl' => admin_url( 'admin-ajax.php', 'relative' ), 1403 'post' => array( 'id' => 0 ), 1404 ), 1405 ) 1406 ); 1407 1408 $scripts->add( 'wp-embed', "/wp-includes/js/wp-embed$suffix.js" ); 1409 did_action( 'init' ) && $scripts->add_data( 'wp-embed', 'strategy', 'defer' ); 1410 1411 /* 1412 * To enqueue media-views or media-editor, call wp_enqueue_media(). 1413 * Both rely on numerous settings, styles, and templates to operate correctly. 1414 */ 1415 $scripts->add( 'media-views', "/wp-includes/js/media-views$suffix.js", array( 'utils', 'media-models', 'wp-plupload', 'jquery-ui-sortable', 'wp-mediaelement', 'wp-api-request', 'wp-a11y', 'clipboard' ), false, 1 ); 1416 $scripts->set_translations( 'media-views' ); 1417 1418 $scripts->add( 'media-editor', "/wp-includes/js/media-editor$suffix.js", array( 'shortcode', 'media-views' ), false, 1 ); 1419 $scripts->set_translations( 'media-editor' ); 1420 $scripts->add( 'media-audiovideo', "/wp-includes/js/media-audiovideo$suffix.js", array( 'media-editor' ), false, 1 ); 1421 $scripts->add( 'mce-view', "/wp-includes/js/mce-view$suffix.js", array( 'shortcode', 'jquery', 'media-views', 'media-audiovideo' ), false, 1 ); 1422 1423 $scripts->add( 'wp-api', "/wp-includes/js/wp-api$suffix.js", array( 'jquery', 'backbone', 'underscore', 'wp-api-request' ), false, 1 ); 1424 1425 if ( is_admin() ) { 1426 $scripts->add( 'admin-tags', "/wp-admin/js/tags$suffix.js", array( 'jquery', 'wp-ajax-response' ), false, 1 ); 1427 $scripts->set_translations( 'admin-tags' ); 1428 1429 $scripts->add( 'admin-comments', "/wp-admin/js/edit-comments$suffix.js", array( 'wp-lists', 'quicktags', 'jquery-query', 'wp-a11y' ), false, 1 ); 1430 $scripts->set_translations( 'admin-comments' ); 1431 did_action( 'init' ) && $scripts->localize( 1432 'admin-comments', 1433 'adminCommentsSettings', 1434 array( 1435 'hotkeys_highlight_first' => isset( $_GET['hotkeys_highlight_first'] ), 1436 'hotkeys_highlight_last' => isset( $_GET['hotkeys_highlight_last'] ), 1437 ) 1438 ); 1439 1440 $scripts->add( 'xfn', "/wp-admin/js/xfn$suffix.js", array( 'jquery' ), false, 1 ); 1441 1442 $scripts->add( 'postbox', "/wp-admin/js/postbox$suffix.js", array( 'jquery-ui-sortable', 'wp-a11y', 'wp-tooltip' ), false, 1 ); 1443 $scripts->set_translations( 'postbox' ); 1444 1445 $scripts->add( 'tags-box', "/wp-admin/js/tags-box$suffix.js", array( 'jquery', 'tags-suggest' ), false, 1 ); 1446 $scripts->set_translations( 'tags-box' ); 1447 1448 $scripts->add( 'tags-suggest', "/wp-admin/js/tags-suggest$suffix.js", array( 'common', 'jquery-ui-autocomplete', 'wp-a11y', 'wp-i18n' ), false, 1 ); 1449 $scripts->set_translations( 'tags-suggest' ); 1450 1451 $scripts->add( 'post', "/wp-admin/js/post$suffix.js", array( 'suggest', 'wp-lists', 'postbox', 'tags-box', 'underscore', 'word-count', 'wp-a11y', 'wp-sanitize', 'clipboard' ), false, 1 ); 1452 $scripts->set_translations( 'post' ); 1453 1454 $scripts->add( 'editor-expand', "/wp-admin/js/editor-expand$suffix.js", array( 'jquery', 'underscore' ), false, 1 ); 1455 1456 $scripts->add( 'link', "/wp-admin/js/link$suffix.js", array( 'wp-lists', 'postbox' ), false, 1 ); 1457 1458 $scripts->add( 'comment', "/wp-admin/js/comment$suffix.js", array( 'jquery', 'postbox' ), false, 1 ); 1459 $scripts->set_translations( 'comment' ); 1460 1461 $scripts->add( 'admin-gallery', "/wp-admin/js/gallery$suffix.js", array( 'jquery-ui-sortable' ) ); 1462 1463 $scripts->add( 'admin-widgets', "/wp-admin/js/widgets$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable', 'wp-a11y' ), false, 1 ); 1464 $scripts->set_translations( 'admin-widgets' ); 1465 1466 $scripts->add( 'media-widgets', "/wp-admin/js/widgets/media-widgets$suffix.js", array( 'jquery', 'media-models', 'media-views', 'wp-api-request' ) ); 1467 $scripts->add_inline_script( 'media-widgets', 'wp.mediaWidgets.init();', 'after' ); 1468 1469 $scripts->add( 'media-audio-widget', "/wp-admin/js/widgets/media-audio-widget$suffix.js", array( 'media-widgets', 'media-audiovideo' ) ); 1470 $scripts->add( 'media-image-widget', "/wp-admin/js/widgets/media-image-widget$suffix.js", array( 'media-widgets' ) ); 1471 $scripts->add( 'media-gallery-widget', "/wp-admin/js/widgets/media-gallery-widget$suffix.js", array( 'media-widgets' ) ); 1472 $scripts->add( 'media-video-widget', "/wp-admin/js/widgets/media-video-widget$suffix.js", array( 'media-widgets', 'media-audiovideo', 'wp-api-request' ) ); 1473 $scripts->add( 'text-widgets', "/wp-admin/js/widgets/text-widgets$suffix.js", array( 'jquery', 'backbone', 'editor', 'wp-util', 'wp-a11y' ) ); 1474 $scripts->add( 'custom-html-widgets', "/wp-admin/js/widgets/custom-html-widgets$suffix.js", array( 'jquery', 'backbone', 'wp-util', 'jquery-ui-core', 'wp-a11y' ) ); 1475 1476 $scripts->add( 'theme', "/wp-admin/js/theme$suffix.js", array( 'wp-backbone', 'wp-a11y', 'customize-base' ), false, 1 ); 1477 1478 $scripts->add( 'inline-edit-post', "/wp-admin/js/inline-edit-post$suffix.js", array( 'jquery', 'tags-suggest', 'wp-a11y' ), false, 1 ); 1479 $scripts->set_translations( 'inline-edit-post' ); 1480 1481 $scripts->add( 'inline-edit-tax', "/wp-admin/js/inline-edit-tax$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 ); 1482 $scripts->set_translations( 'inline-edit-tax' ); 1483 1484 $scripts->add( 'plugin-install', "/wp-admin/js/plugin-install$suffix.js", array( 'jquery', 'jquery-ui-core', 'thickbox' ), false, 1 ); 1485 $scripts->set_translations( 'plugin-install' ); 1486 1487 $scripts->add( 'site-health', "/wp-admin/js/site-health$suffix.js", array( 'clipboard', 'jquery', 'wp-util', 'wp-a11y', 'wp-api-request', 'wp-url', 'wp-i18n', 'wp-hooks' ), false, 1 ); 1488 $scripts->set_translations( 'site-health' ); 1489 1490 $scripts->add( 'privacy-tools', "/wp-admin/js/privacy-tools$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 ); 1491 $scripts->set_translations( 'privacy-tools' ); 1492 1493 $scripts->add( 'updates', "/wp-admin/js/updates$suffix.js", array( 'common', 'jquery', 'wp-util', 'wp-a11y', 'wp-sanitize', 'wp-i18n' ), false, 1 ); 1494 $scripts->set_translations( 'updates' ); 1495 did_action( 'init' ) && $scripts->localize( 1496 'updates', 1497 '_wpUpdatesSettings', 1498 array( 1499 'ajax_nonce' => wp_installing() ? '' : wp_create_nonce( 'updates' ), 1500 ) 1501 ); 1502 1503 $scripts->add( 'farbtastic', '/wp-admin/js/farbtastic.js', array( 'jquery' ), '1.2' ); 1504 1505 $scripts->add( 'iris', '/wp-admin/js/iris.min.js', array( 'jquery-ui-draggable', 'jquery-ui-slider', 'jquery-touch-punch' ), '1.1.1', 1 ); 1506 $scripts->add( 'wp-color-picker', "/wp-admin/js/color-picker$suffix.js", array( 'iris' ), false, 1 ); 1507 $scripts->set_translations( 'wp-color-picker' ); 1508 1509 $scripts->add( 'dashboard', "/wp-admin/js/dashboard$suffix.js", array( 'common', 'jquery', 'admin-comments', 'postbox', 'wp-util', 'wp-a11y', 'wp-date' ), false, 1 ); 1510 $scripts->set_translations( 'dashboard' ); 1511 1512 $scripts->add( 'list-revisions', "/wp-includes/js/wp-list-revisions$suffix.js" ); 1513 1514 $scripts->add( 'media-grid', "/wp-includes/js/media-grid$suffix.js", array( 'media-editor' ), false, 1 ); 1515 $scripts->add( 'media', "/wp-admin/js/media$suffix.js", array( 'jquery', 'clipboard', 'wp-i18n', 'wp-a11y' ), false, 1 ); 1516 $scripts->set_translations( 'media' ); 1517 1518 $scripts->add( 'image-edit', "/wp-admin/js/image-edit$suffix.js", array( 'jquery', 'jquery-ui-core', 'imgareaselect', 'wp-a11y' ), false, 1 ); 1519 $scripts->set_translations( 'image-edit' ); 1520 1521 $scripts->add( 'set-post-thumbnail', "/wp-admin/js/set-post-thumbnail$suffix.js", array( 'jquery' ), false, 1 ); 1522 $scripts->set_translations( 'set-post-thumbnail' ); 1523 1524 /* 1525 * Navigation Menus: Adding underscore as a dependency to utilize _.debounce 1526 * see https://core.trac.wordpress.org/ticket/42321 1527 */ 1528 $scripts->add( 'nav-menu', "/wp-admin/js/nav-menu$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable', 'wp-lists', 'postbox', 'underscore' ) ); 1529 $scripts->set_translations( 'nav-menu' ); 1530 1531 $scripts->add( 'custom-header', '/wp-admin/js/custom-header.js', array( 'jquery-masonry' ), false, 1 ); 1532 $scripts->add( 'custom-background', "/wp-admin/js/custom-background$suffix.js", array( 'wp-color-picker', 'media-views' ), false, 1 ); 1533 $scripts->add( 'media-gallery', "/wp-admin/js/media-gallery$suffix.js", array( 'jquery' ), false, 1 ); 1534 1535 $scripts->add( 'svg-painter', '/wp-admin/js/svg-painter.js', array( 'jquery' ), false, 1 ); 1536 } 1537 } 1538 1539 /** 1540 * Assigns default styles to $styles object. 1541 * 1542 * Nothing is returned, because the $styles parameter is passed by reference. 1543 * Meaning that whatever object is passed will be updated without having to 1544 * reassign the variable that was passed back to the same value. This saves 1545 * memory. 1546 * 1547 * Adding default styles is not the only task, it also assigns the base_url 1548 * property, the default version, and text direction for the object. 1549 * 1550 * @since 2.6.0 1551 * 1552 * @global array $editor_styles 1553 * 1554 * @param WP_Styles $styles 1555 */ 1556 function wp_default_styles( $styles ) { 1557 global $editor_styles; 1558 1559 /* 1560 * Include an unmodified $wp_version. 1561 * 1562 * Note: wp_get_wp_version() is not used here, as this file can be included 1563 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 1564 * wp-includes/functions.php is not loaded. 1565 */ 1566 require ABSPATH . WPINC . '/version.php'; 1567 1568 if ( ! defined( 'SCRIPT_DEBUG' ) ) { 1569 /* 1570 * Note: str_contains() is not used here, as this file can be included 1571 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 1572 * the polyfills from wp-includes/compat.php are not loaded. 1573 */ 1574 define( 'SCRIPT_DEBUG', false !== strpos( $wp_version, '-src' ) ); 1575 } 1576 1577 $guessurl = site_url(); 1578 1579 if ( ! $guessurl ) { 1580 $guessurl = wp_guess_url(); 1581 } 1582 1583 $styles->base_url = $guessurl; 1584 $styles->content_url = defined( 'WP_CONTENT_URL' ) ? WP_CONTENT_URL : ''; 1585 $styles->default_version = get_bloginfo( 'version' ); 1586 $styles->text_direction = function_exists( 'is_rtl' ) && is_rtl() ? 'rtl' : 'ltr'; 1587 $styles->default_dirs = array( '/wp-admin/', '/wp-includes/css/' ); 1588 1589 // Open Sans is no longer used by core, but may be relied upon by themes and plugins. 1590 $open_sans_font_url = ''; 1591 1592 /* 1593 * translators: If there are characters in your language that are not supported 1594 * by Open Sans, translate this to 'off'. Do not translate into your own language. 1595 */ 1596 if ( 'off' !== _x( 'on', 'Open Sans font: on or off' ) ) { 1597 $subsets = 'latin,latin-ext'; 1598 1599 /* 1600 * translators: To add an additional Open Sans character subset specific to your language, 1601 * translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language. 1602 */ 1603 $subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)' ); 1604 1605 if ( 'cyrillic' === $subset ) { 1606 $subsets .= ',cyrillic,cyrillic-ext'; 1607 } elseif ( 'greek' === $subset ) { 1608 $subsets .= ',greek,greek-ext'; 1609 } elseif ( 'vietnamese' === $subset ) { 1610 $subsets .= ',vietnamese'; 1611 } 1612 1613 // Hotlink Open Sans, for now. 1614 $open_sans_font_url = "https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600&subset=$subsets&display=fallback"; 1615 } 1616 1617 // Register a stylesheet for the selected admin color scheme. 1618 $styles->add( 'colors', true, array( 'wp-admin', 'buttons' ) ); 1619 1620 $suffix = SCRIPT_DEBUG ? '' : '.min'; 1621 1622 // Admin CSS. 1623 $styles->add( 'wp-tooltip', "/wp-admin/css/wp-tooltip$suffix.css", array( 'dashicons' ) ); 1624 $styles->add( 'common', "/wp-admin/css/common$suffix.css" ); 1625 $styles->add( 'forms', "/wp-admin/css/forms$suffix.css" ); 1626 $styles->add( 'admin-menu', "/wp-admin/css/admin-menu$suffix.css" ); 1627 $styles->add( 'dashboard', "/wp-admin/css/dashboard$suffix.css" ); 1628 $styles->add( 'list-tables', "/wp-admin/css/list-tables$suffix.css" ); 1629 $styles->add( 'edit', "/wp-admin/css/edit$suffix.css" ); 1630 $styles->add( 'revisions', "/wp-admin/css/revisions$suffix.css" ); 1631 $styles->add( 'media', "/wp-admin/css/media$suffix.css" ); 1632 $styles->add( 'themes', "/wp-admin/css/themes$suffix.css" ); 1633 $styles->add( 'about', "/wp-admin/css/about$suffix.css" ); 1634 $styles->add( 'nav-menus', "/wp-admin/css/nav-menus$suffix.css" ); 1635 $styles->add( 'widgets', "/wp-admin/css/widgets$suffix.css", array( 'wp-pointer' ) ); 1636 $styles->add( 'site-icon', "/wp-admin/css/site-icon$suffix.css" ); 1637 $styles->add( 'l10n', "/wp-admin/css/l10n$suffix.css" ); 1638 $styles->add( 'code-editor', "/wp-admin/css/code-editor$suffix.css", array( 'wp-codemirror' ) ); 1639 $styles->add( 'site-health', "/wp-admin/css/site-health$suffix.css" ); 1640 1641 $styles->add( 'wp-admin', false, array( 'dashicons', 'common', 'forms', 'admin-menu', 'dashboard', 'list-tables', 'edit', 'revisions', 'media', 'themes', 'about', 'nav-menus', 'widgets', 'site-icon', 'l10n', 'wp-base-styles', 'wp-tooltip' ) ); 1642 1643 $styles->add( 'login', "/wp-admin/css/login$suffix.css", array( 'dashicons', 'buttons', 'forms', 'l10n', 'wp-base-styles', 'wp-tooltip' ) ); 1644 $styles->add( 'install', "/wp-admin/css/install$suffix.css", array( 'dashicons', 'buttons', 'forms', 'l10n', 'wp-base-styles' ) ); 1645 $styles->add( 'wp-color-picker', "/wp-admin/css/color-picker$suffix.css" ); 1646 $styles->add( 'customize-controls', "/wp-admin/css/customize-controls$suffix.css", array( 'wp-admin', 'colors', 'imgareaselect' ) ); 1647 $styles->add( 'customize-widgets', "/wp-admin/css/customize-widgets$suffix.css", array( 'wp-admin', 'colors' ) ); 1648 $styles->add( 'customize-nav-menus', "/wp-admin/css/customize-nav-menus$suffix.css", array( 'wp-admin', 'colors' ) ); 1649 1650 // Common dependencies. 1651 $styles->add( 'buttons', "/wp-includes/css/buttons$suffix.css" ); 1652 $styles->add( 'dashicons', "/wp-includes/css/dashicons$suffix.css" ); 1653 1654 // Includes CSS. 1655 $styles->add( 'admin-bar', "/wp-includes/css/admin-bar$suffix.css", array( 'dashicons' ) ); 1656 $styles->add( 'wp-auth-check', "/wp-includes/css/wp-auth-check$suffix.css", array( 'dashicons' ) ); 1657 $styles->add( 'editor-buttons', "/wp-includes/css/editor$suffix.css", array( 'dashicons' ) ); 1658 $styles->add( 'media-views', "/wp-includes/css/media-views$suffix.css", array( 'buttons', 'dashicons', 'wp-mediaelement' ) ); 1659 $styles->add( 'wp-pointer', "/wp-includes/css/wp-pointer$suffix.css", array( 'dashicons' ) ); 1660 $styles->add( 'customize-preview', "/wp-includes/css/customize-preview$suffix.css", array( 'dashicons' ) ); 1661 $styles->add( 'wp-empty-template-alert', "/wp-includes/css/wp-empty-template-alert$suffix.css" ); 1662 $skip_link_style_path = WPINC . "/css/wp-block-template-skip-link$suffix.css"; 1663 $styles->add( 'wp-block-template-skip-link', "/$skip_link_style_path" ); 1664 $styles->add_data( 'wp-block-template-skip-link', 'path', ABSPATH . $skip_link_style_path ); 1665 1666 // External libraries and friends. 1667 $styles->add( 'imgareaselect', '/wp-includes/js/imgareaselect/imgareaselect.css', array(), '0.9.8' ); 1668 $styles->add( 'wp-jquery-ui-dialog', "/wp-includes/css/jquery-ui-dialog$suffix.css", array( 'dashicons' ) ); 1669 $styles->add( 'mediaelement', '/wp-includes/js/mediaelement/mediaelementplayer-legacy.min.css', array(), '4.2.17' ); 1670 $styles->add( 'wp-mediaelement', "/wp-includes/js/mediaelement/wp-mediaelement$suffix.css", array( 'mediaelement' ) ); 1671 $styles->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.css', array( 'dashicons' ) ); 1672 $styles->add( 'wp-codemirror', '/wp-includes/js/codemirror/codemirror.min.css', array(), '5.65.20' ); 1673 1674 // Deprecated CSS. 1675 $styles->add( 'deprecated-media', "/wp-admin/css/deprecated-media$suffix.css" ); 1676 $styles->add( 'farbtastic', "/wp-admin/css/farbtastic$suffix.css", array(), '1.3u1' ); 1677 $styles->add( 'jcrop', '/wp-includes/js/jcrop/jquery.Jcrop.min.css', array(), '0.9.15' ); 1678 $styles->add( 'colors-fresh', false, array( 'wp-admin', 'buttons' ) ); // Old handle. 1679 $styles->add( 'open-sans', $open_sans_font_url ); // No longer used in core as of 4.6. 1680 $styles->add( 'wp-embed-template-ie', false ); 1681 $styles->add_data( 'wp-embed-template-ie', 'conditional', '_required-conditional-dependency_' ); 1682 1683 // Noto Serif is no longer used by core, but may be relied upon by themes and plugins. 1684 $fonts_url = ''; 1685 1686 /* 1687 * translators: Use this to specify the proper Google Font name and variants 1688 * to load that is supported by your language. Do not translate. 1689 * Set to 'off' to disable loading. 1690 */ 1691 $font_family = _x( 'Noto Serif:400,400i,700,700i', 'Google Font Name and Variants' ); 1692 if ( 'off' !== $font_family ) { 1693 $fonts_url = 'https://fonts.googleapis.com/css?family=' . urlencode( $font_family ); 1694 } 1695 $styles->add( 'wp-editor-font', $fonts_url ); // No longer used in core as of 5.7. 1696 $block_library_theme_path = WPINC . "/css/dist/block-library/theme$suffix.css"; 1697 $styles->add( 'wp-block-library-theme', "/$block_library_theme_path" ); 1698 $styles->add_data( 'wp-block-library-theme', 'path', ABSPATH . $block_library_theme_path ); 1699 1700 $classic_theme_styles_path = WPINC . "/css/classic-themes$suffix.css"; 1701 $styles->add( 'classic-theme-styles', "/$classic_theme_styles_path" ); 1702 $styles->add_data( 'classic-theme-styles', 'path', ABSPATH . $classic_theme_styles_path ); 1703 1704 $styles->add( 1705 'wp-reset-editor-styles', 1706 "/wp-includes/css/dist/block-library/reset$suffix.css", 1707 array( 'common', 'forms' ) // Make sure the reset is loaded after the default WP Admin styles. 1708 ); 1709 1710 $styles->add( 1711 'wp-editor-classic-layout-styles', 1712 "/wp-includes/css/dist/edit-post/classic$suffix.css", 1713 array() 1714 ); 1715 1716 $styles->add( 1717 'wp-block-editor-content', 1718 "/wp-includes/css/dist/block-editor/content$suffix.css", 1719 array( 'wp-components' ) 1720 ); 1721 1722 // Only add CONTENT styles here that should be enqueued in the iframe! 1723 $wp_edit_blocks_dependencies = array( 1724 'wp-theme', 1725 'wp-base-styles', 1726 'wp-components', 1727 /* 1728 * This needs to be added before the block library styles, 1729 * The block library styles override the "reset" styles. 1730 */ 1731 'wp-reset-editor-styles', 1732 'wp-block-library', 1733 'wp-block-editor-content', 1734 ); 1735 1736 // Only load the default layout and margin styles for themes without theme.json file. 1737 if ( ! wp_theme_has_theme_json() ) { 1738 $wp_edit_blocks_dependencies[] = 'wp-editor-classic-layout-styles'; 1739 } 1740 1741 if ( 1742 current_theme_supports( 'wp-block-styles' ) && 1743 ( ! is_array( $editor_styles ) || count( $editor_styles ) === 0 ) 1744 ) { 1745 /* 1746 * Include opinionated block styles if the theme supports block styles and 1747 * no $editor_styles are declared, so the editor never appears broken. 1748 */ 1749 $wp_edit_blocks_dependencies[] = 'wp-block-library-theme'; 1750 } 1751 1752 $styles->add( 1753 'wp-edit-blocks', 1754 "/wp-includes/css/dist/block-library/editor$suffix.css", 1755 $wp_edit_blocks_dependencies 1756 ); 1757 1758 $styles->add( 'wp-view-transitions-admin', false ); 1759 did_action( 'init' ) && $styles->add_inline_style( 'wp-view-transitions-admin', wp_get_view_transitions_admin_css() ); 1760 1761 $package_styles = array( 1762 'block-editor' => array( 'wp-components', 'wp-preferences' ), 1763 'block-library' => array(), 1764 'block-directory' => array(), 1765 'theme' => array(), 1766 'base-styles' => array(), 1767 'components' => array( 'wp-theme' ), 1768 'commands' => array( 'wp-components' ), 1769 'edit-post' => array( 1770 'wp-components', 1771 'wp-block-editor', 1772 'wp-editor', 1773 'wp-edit-blocks', 1774 'wp-block-library', 1775 'wp-commands', 1776 'wp-preferences', 1777 ), 1778 'editor' => array( 1779 'wp-components', 1780 'wp-block-editor', 1781 'wp-reusable-blocks', 1782 'wp-patterns', 1783 'wp-preferences', 1784 'wp-media-utils', 1785 ), 1786 'format-library' => array(), 1787 'list-reusable-blocks' => array( 'wp-components' ), 1788 'media-utils' => array( 'wp-components' ), 1789 'reusable-blocks' => array( 'wp-components' ), 1790 'patterns' => array( 'wp-components' ), 1791 'preferences' => array( 'wp-components' ), 1792 'nux' => array( 'wp-components' ), 1793 'widgets' => array( 1794 'wp-components', 1795 ), 1796 'edit-widgets' => array( 1797 'wp-widgets', 1798 'wp-block-editor', 1799 'wp-editor', 1800 'wp-edit-blocks', 1801 'wp-block-library', 1802 'wp-patterns', 1803 'wp-preferences', 1804 ), 1805 'customize-widgets' => array( 1806 'wp-widgets', 1807 'wp-block-editor', 1808 'wp-editor', 1809 'wp-edit-blocks', 1810 'wp-block-library', 1811 'wp-patterns', 1812 'wp-preferences', 1813 ), 1814 'edit-site' => array( 1815 'wp-components', 1816 'wp-block-editor', 1817 'wp-editor', 1818 'wp-edit-blocks', 1819 'wp-commands', 1820 'wp-preferences', 1821 ), 1822 ); 1823 1824 foreach ( $package_styles as $package => $dependencies ) { 1825 $handle = 'wp-' . $package; 1826 $path = "/wp-includes/css/dist/$package/style$suffix.css"; 1827 1828 if ( 'block-library' === $package && wp_should_load_separate_core_block_assets() ) { 1829 $path = "/wp-includes/css/dist/$package/common$suffix.css"; 1830 } 1831 1832 if ( 'base-styles' === $package ) { 1833 $path = "/wp-includes/css/dist/base-styles/admin-schemes$suffix.css"; 1834 } 1835 1836 if ( 'theme' === $package ) { 1837 $path = "/wp-includes/css/dist/theme/design-tokens$suffix.css"; 1838 } 1839 1840 $styles->add( $handle, $path, $dependencies ); 1841 $styles->add_data( $handle, 'path', ABSPATH . $path ); 1842 } 1843 1844 // RTL CSS. 1845 $rtl_styles = array( 1846 // Admin CSS. 1847 'common', 1848 'forms', 1849 'admin-menu', 1850 'dashboard', 1851 'list-tables', 1852 'edit', 1853 'revisions', 1854 'media', 1855 'themes', 1856 'about', 1857 'nav-menus', 1858 'widgets', 1859 'site-icon', 1860 'l10n', 1861 'install', 1862 'wp-color-picker', 1863 'customize-controls', 1864 'customize-widgets', 1865 'customize-nav-menus', 1866 'customize-preview', 1867 'login', 1868 'site-health', 1869 'wp-empty-template-alert', 1870 // Includes CSS. 1871 'buttons', 1872 'admin-bar', 1873 'wp-auth-check', 1874 'editor-buttons', 1875 'media-views', 1876 'wp-pointer', 1877 'wp-jquery-ui-dialog', 1878 'wp-block-template-skip-link', 1879 // Package styles. 1880 'wp-reset-editor-styles', 1881 'wp-editor-classic-layout-styles', 1882 'wp-block-library-theme', 1883 'wp-theme', 1884 'wp-edit-blocks', 1885 'wp-block-editor', 1886 'wp-block-library', 1887 'wp-block-directory', 1888 'wp-commands', 1889 'wp-components', 1890 'wp-customize-widgets', 1891 'wp-edit-post', 1892 'wp-edit-site', 1893 'wp-edit-widgets', 1894 'wp-editor', 1895 'wp-format-library', 1896 'wp-list-reusable-blocks', 1897 'wp-media-utils', 1898 'wp-reusable-blocks', 1899 'wp-patterns', 1900 'wp-nux', 1901 'wp-widgets', 1902 // Deprecated CSS. 1903 'deprecated-media', 1904 'farbtastic', 1905 ); 1906 1907 foreach ( $rtl_styles as $rtl_style ) { 1908 $styles->add_data( $rtl_style, 'rtl', 'replace' ); 1909 if ( $suffix ) { 1910 $styles->add_data( $rtl_style, 'suffix', $suffix ); 1911 } 1912 } 1913 } 1914 1915 /** 1916 * Reorders JavaScript scripts array to place prototype before jQuery. 1917 * 1918 * @since 2.3.1 1919 * 1920 * @param string[] $js_array JavaScript scripts array 1921 * @return string[] Reordered array, if needed. 1922 */ 1923 function wp_prototype_before_jquery( $js_array ) { 1924 $prototype = array_search( 'prototype', $js_array, true ); 1925 1926 if ( false === $prototype ) { 1927 return $js_array; 1928 } 1929 1930 $jquery = array_search( 'jquery', $js_array, true ); 1931 1932 if ( false === $jquery ) { 1933 return $js_array; 1934 } 1935 1936 if ( $prototype < $jquery ) { 1937 return $js_array; 1938 } 1939 1940 unset( $js_array[ $prototype ] ); 1941 1942 array_splice( $js_array, $jquery, 0, 'prototype' ); 1943 1944 return $js_array; 1945 } 1946 1947 /** 1948 * Loads localized data on print rather than initialization. 1949 * 1950 * These localizations require information that may not be loaded even by init. 1951 * 1952 * @since 2.5.0 1953 * 1954 * @global array $shortcode_tags 1955 */ 1956 function wp_just_in_time_script_localization() { 1957 1958 wp_localize_script( 1959 'autosave', 1960 'autosaveL10n', 1961 array( 1962 'autosaveInterval' => AUTOSAVE_INTERVAL, 1963 'blog_id' => get_current_blog_id(), 1964 ) 1965 ); 1966 1967 wp_localize_script( 1968 'mce-view', 1969 'mceViewL10n', 1970 array( 1971 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(), 1972 ) 1973 ); 1974 1975 wp_localize_script( 1976 'word-count', 1977 'wordCountL10n', 1978 array( 1979 'type' => wp_get_word_count_type(), 1980 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(), 1981 ) 1982 ); 1983 } 1984 1985 /** 1986 * Localizes the jQuery UI datepicker. 1987 * 1988 * @since 4.6.0 1989 * 1990 * @link https://api.jqueryui.com/datepicker/#options 1991 * 1992 * @global WP_Locale $wp_locale WordPress date and time locale object. 1993 */ 1994 function wp_localize_jquery_ui_datepicker() { 1995 global $wp_locale; 1996 1997 if ( ! wp_script_is( 'jquery-ui-datepicker', 'enqueued' ) ) { 1998 return; 1999 } 2000 2001 // Convert the PHP date format into jQuery UI's format. 2002 $datepicker_date_format = str_replace( 2003 array( 2004 'd', 2005 'j', 2006 'l', 2007 'z', // Day. 2008 'F', 2009 'M', 2010 'n', 2011 'm', // Month. 2012 'Y', 2013 'y', // Year. 2014 ), 2015 array( 2016 'dd', 2017 'd', 2018 'DD', 2019 'o', 2020 'MM', 2021 'M', 2022 'm', 2023 'mm', 2024 'yy', 2025 'y', 2026 ), 2027 get_option( 'date_format' ) 2028 ); 2029 2030 $datepicker_defaults = wp_json_encode( 2031 array( 2032 'closeText' => __( 'Close' ), 2033 'currentText' => __( 'Today' ), 2034 'monthNames' => array_values( $wp_locale->month ), 2035 'monthNamesShort' => array_values( $wp_locale->month_abbrev ), 2036 'nextText' => _x( 'Next', 'datepicker: navigate to next month' ), 2037 'prevText' => _x( 'Previous', 'datepicker: navigate to previous month' ), 2038 'dayNames' => array_values( $wp_locale->weekday ), 2039 'dayNamesShort' => array_values( $wp_locale->weekday_abbrev ), 2040 'dayNamesMin' => array_values( $wp_locale->weekday_initial ), 2041 'dateFormat' => $datepicker_date_format, 2042 'firstDay' => absint( get_option( 'start_of_week' ) ), 2043 'isRTL' => $wp_locale->is_rtl(), 2044 ), 2045 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 2046 ); 2047 2048 wp_add_inline_script( 'jquery-ui-datepicker', "jQuery(function(jQuery){jQuery.datepicker.setDefaults({$datepicker_defaults});});" ); 2049 } 2050 2051 /** 2052 * Localizes community events data that needs to be passed to dashboard.js. 2053 * 2054 * @since 4.8.0 2055 */ 2056 function wp_localize_community_events() { 2057 if ( ! wp_script_is( 'dashboard' ) ) { 2058 return; 2059 } 2060 2061 require_once ABSPATH . 'wp-admin/includes/class-wp-community-events.php'; 2062 2063 $user_id = get_current_user_id(); 2064 $saved_location = get_user_option( 'community-events-location', $user_id ); 2065 $saved_ip_address = $saved_location['ip'] ?? false; 2066 $current_ip_address = WP_Community_Events::get_unsafe_client_ip(); 2067 2068 /* 2069 * If the user's location is based on their IP address, then update their 2070 * location when their IP address changes. This allows them to see events 2071 * in their current city when travelling. Otherwise, they would always be 2072 * shown events in the city where they were when they first loaded the 2073 * Dashboard, which could have been months or years ago. 2074 */ 2075 if ( $saved_ip_address && $current_ip_address && $current_ip_address !== $saved_ip_address ) { 2076 $saved_location['ip'] = $current_ip_address; 2077 update_user_meta( $user_id, 'community-events-location', $saved_location ); 2078 } 2079 2080 $events_client = new WP_Community_Events( $user_id, $saved_location ); 2081 2082 wp_localize_script( 2083 'dashboard', 2084 'communityEventsData', 2085 array( 2086 'nonce' => wp_create_nonce( 'community_events' ), 2087 'cache' => $events_client->get_cached_events(), 2088 'time_format' => get_option( 'time_format' ), 2089 ) 2090 ); 2091 } 2092 2093 /** 2094 * Administration Screen CSS for changing the styles. 2095 * 2096 * If installing the 'wp-admin/' directory will be replaced with './'. 2097 * 2098 * The $_wp_admin_css_colors global manages the Administration Screens CSS 2099 * stylesheet that is loaded. The option that is set is 'admin_color' and is the 2100 * color and key for the array. The value for the color key is an object with 2101 * a 'url' parameter that has the URL path to the CSS file. 2102 * 2103 * The query from $src parameter will be appended to the URL that is given from 2104 * the $_wp_admin_css_colors array value URL. 2105 * 2106 * @since 2.6.0 2107 * 2108 * @global array $_wp_admin_css_colors 2109 * 2110 * @param string $src Source URL. 2111 * @param string $handle Either 'colors' or 'colors-rtl'. 2112 * @return string|false URL path to CSS stylesheet for Administration Screens. 2113 */ 2114 function wp_style_loader_src( $src, $handle ) { 2115 global $_wp_admin_css_colors; 2116 2117 if ( wp_installing() ) { 2118 return preg_replace( '#^wp-admin/#', './', $src ); 2119 } 2120 2121 if ( 'colors' === $handle ) { 2122 $color = get_user_option( 'admin_color' ); 2123 2124 if ( empty( $color ) || ! isset( $_wp_admin_css_colors[ $color ] ) ) { 2125 $color = 'modern'; 2126 } 2127 2128 $color = $_wp_admin_css_colors[ $color ] ?? null; 2129 $url = $color->url ?? ''; 2130 2131 if ( ! $url ) { 2132 return false; 2133 } 2134 2135 $parsed = parse_url( $src ); 2136 if ( isset( $parsed['query'] ) && $parsed['query'] ) { 2137 wp_parse_str( $parsed['query'], $qv ); 2138 $url = add_query_arg( $qv, $url ); 2139 } 2140 2141 return $url; 2142 } 2143 2144 return $src; 2145 } 2146 2147 /** 2148 * Prints the script queue in the HTML head on admin pages. 2149 * 2150 * Postpones the scripts that were queued for the footer. 2151 * print_footer_scripts() is called in the footer to print these scripts. 2152 * 2153 * @since 2.8.0 2154 * 2155 * @see wp_print_scripts() 2156 * 2157 * @global bool $concatenate_scripts 2158 * 2159 * @return string[] Handles of the scripts that were printed. 2160 */ 2161 function print_head_scripts() { 2162 global $concatenate_scripts; 2163 2164 if ( ! did_action( 'wp_print_scripts' ) ) { 2165 /** This action is documented in wp-includes/functions.wp-scripts.php */ 2166 do_action( 'wp_print_scripts' ); 2167 } 2168 2169 $wp_scripts = wp_scripts(); 2170 2171 script_concat_settings(); 2172 $wp_scripts->do_concat = $concatenate_scripts; 2173 $wp_scripts->do_head_items(); 2174 2175 /** 2176 * Filters whether to print the head scripts. 2177 * 2178 * @since 2.8.0 2179 * 2180 * @param bool $print Whether to print the head scripts. Default true. 2181 */ 2182 if ( apply_filters( 'print_head_scripts', true ) ) { 2183 _print_scripts(); 2184 } 2185 2186 $wp_scripts->reset(); 2187 return $wp_scripts->done; 2188 } 2189 2190 /** 2191 * Prints the scripts that were queued for the footer or too late for the HTML head. 2192 * 2193 * @since 2.8.0 2194 * 2195 * @global WP_Scripts $wp_scripts 2196 * @global bool $concatenate_scripts 2197 * 2198 * @return string[] Handles of the scripts that were printed. 2199 */ 2200 function print_footer_scripts() { 2201 global $wp_scripts, $concatenate_scripts; 2202 2203 if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { 2204 return array(); // No need to run if not instantiated. 2205 } 2206 script_concat_settings(); 2207 $wp_scripts->do_concat = $concatenate_scripts; 2208 $wp_scripts->do_footer_items(); 2209 2210 /** 2211 * Filters whether to print the footer scripts. 2212 * 2213 * @since 2.8.0 2214 * 2215 * @param bool $print Whether to print the footer scripts. Default true. 2216 */ 2217 if ( apply_filters( 'print_footer_scripts', true ) ) { 2218 _print_scripts(); 2219 } 2220 2221 $wp_scripts->reset(); 2222 return $wp_scripts->done; 2223 } 2224 2225 /** 2226 * Prints scripts (internal use only) 2227 * 2228 * @since 2.8.0 2229 * 2230 * @ignore 2231 * 2232 * @global WP_Scripts $wp_scripts 2233 * @global bool $compress_scripts 2234 */ 2235 function _print_scripts() { 2236 global $wp_scripts, $compress_scripts; 2237 2238 $zip = $compress_scripts ? 1 : 0; 2239 if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) { 2240 $zip = 'gzip'; 2241 } 2242 2243 $concat = trim( $wp_scripts->concat, ', ' ); 2244 2245 if ( $concat ) { 2246 if ( ! empty( $wp_scripts->print_code ) ) { 2247 wp_print_inline_script_tag( $wp_scripts->print_code . "\n//# sourceURL=" . rawurlencode( 'js-inline-concat-' . $concat ) ); 2248 } 2249 2250 $concat = str_split( $concat, 128 ); 2251 $concatenated = ''; 2252 2253 foreach ( $concat as $key => $chunk ) { 2254 $concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}"; 2255 } 2256 2257 $src = $wp_scripts->base_url . "/wp-admin/load-scripts.php?c={$zip}" . $concatenated . '&ver=' . $wp_scripts->default_version; 2258 wp_print_script_tag( array( 'src' => $src ) ); 2259 } 2260 2261 if ( ! empty( $wp_scripts->print_html ) ) { 2262 echo $wp_scripts->print_html; 2263 } 2264 } 2265 2266 /** 2267 * Prints the script queue in the HTML head on the front end. 2268 * 2269 * Postpones the scripts that were queued for the footer. 2270 * wp_print_footer_scripts() is called in the footer to print these scripts. 2271 * 2272 * @since 2.8.0 2273 * 2274 * @global WP_Scripts $wp_scripts 2275 * 2276 * @return string[] Handles of the scripts that were printed. 2277 */ 2278 function wp_print_head_scripts() { 2279 global $wp_scripts; 2280 2281 if ( ! did_action( 'wp_print_scripts' ) ) { 2282 /** This action is documented in wp-includes/functions.wp-scripts.php */ 2283 do_action( 'wp_print_scripts' ); 2284 } 2285 2286 if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { 2287 return array(); // No need to run if nothing is queued. 2288 } 2289 2290 return print_head_scripts(); 2291 } 2292 2293 /** 2294 * Private, for use in *_footer_scripts hooks 2295 * 2296 * In classic themes, when block styles are loaded on demand via wp_load_classic_theme_block_styles_on_demand(), 2297 * this function is replaced by a closure in wp_hoist_late_printed_styles() which will capture the printing of 2298 * two sets of "late" styles to be hoisted to the HEAD by means of the template enhancement output buffer: 2299 * 2300 * 1. Styles related to blocks are inserted right after the wp-block-library stylesheet. 2301 * 2. All other styles are appended to the end of the HEAD. 2302 * 2303 * The closure calls print_footer_scripts() to print scripts in the footer as usual. 2304 * 2305 * @since 3.3.0 2306 */ 2307 function _wp_footer_scripts() { 2308 print_late_styles(); 2309 print_footer_scripts(); 2310 } 2311 2312 /** 2313 * Hooks to print the scripts and styles in the footer. 2314 * 2315 * @since 2.8.0 2316 */ 2317 function wp_print_footer_scripts() { 2318 /** 2319 * Fires when footer scripts are printed. 2320 * 2321 * @since 2.8.0 2322 */ 2323 do_action( 'wp_print_footer_scripts' ); 2324 } 2325 2326 /** 2327 * Wrapper for do_action( 'wp_enqueue_scripts' ). 2328 * 2329 * Allows plugins to queue scripts for the front end using wp_enqueue_script(). 2330 * Runs first in wp_head() where all is_home(), is_page(), etc. functions are available. 2331 * 2332 * @since 2.8.0 2333 */ 2334 function wp_enqueue_scripts() { 2335 /** 2336 * Fires when scripts and styles are enqueued. 2337 * 2338 * @since 2.8.0 2339 */ 2340 do_action( 'wp_enqueue_scripts' ); 2341 } 2342 2343 /** 2344 * Prints the styles queue in the HTML head on admin pages. 2345 * 2346 * @since 2.8.0 2347 * 2348 * @global bool $concatenate_scripts 2349 * 2350 * @return string[] Handles of the styles that were printed. 2351 */ 2352 function print_admin_styles() { 2353 global $concatenate_scripts; 2354 2355 $wp_styles = wp_styles(); 2356 2357 script_concat_settings(); 2358 $wp_styles->do_concat = $concatenate_scripts; 2359 $wp_styles->do_items( false ); 2360 2361 /** 2362 * Filters whether to print the admin styles. 2363 * 2364 * @since 2.8.0 2365 * 2366 * @param bool $print Whether to print the admin styles. Default true. 2367 */ 2368 if ( apply_filters( 'print_admin_styles', true ) ) { 2369 _print_styles(); 2370 } 2371 2372 $wp_styles->reset(); 2373 return $wp_styles->done; 2374 } 2375 2376 /** 2377 * Prints the styles that were queued too late for the HTML head. 2378 * 2379 * @since 3.3.0 2380 * 2381 * @global WP_Styles $wp_styles 2382 * @global bool $concatenate_scripts 2383 * 2384 * @return string[]|null 2385 */ 2386 function print_late_styles() { 2387 global $wp_styles, $concatenate_scripts; 2388 2389 if ( ! ( $wp_styles instanceof WP_Styles ) ) { 2390 return null; 2391 } 2392 2393 script_concat_settings(); 2394 $wp_styles->do_concat = $concatenate_scripts; 2395 $wp_styles->do_footer_items(); 2396 2397 /** 2398 * Filters whether to print the styles queued too late for the HTML head. 2399 * 2400 * @since 3.3.0 2401 * 2402 * @param bool $print Whether to print the 'late' styles. Default true. 2403 */ 2404 if ( apply_filters( 'print_late_styles', true ) ) { 2405 _print_styles(); 2406 } 2407 2408 $wp_styles->reset(); 2409 return $wp_styles->done; 2410 } 2411 2412 /** 2413 * Prints styles (internal use only). 2414 * 2415 * @ignore 2416 * @since 3.3.0 2417 * 2418 * @global bool $compress_css 2419 */ 2420 function _print_styles() { 2421 global $compress_css; 2422 2423 $wp_styles = wp_styles(); 2424 2425 $zip = $compress_css ? 1 : 0; 2426 if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) { 2427 $zip = 'gzip'; 2428 } 2429 2430 $concat = trim( $wp_styles->concat, ', ' ); 2431 2432 if ( $concat ) { 2433 $dir = $wp_styles->text_direction; 2434 $ver = $wp_styles->default_version; 2435 2436 $concat_source_url = 'css-inline-concat-' . $concat; 2437 $concat = str_split( $concat, 128 ); 2438 $concatenated = ''; 2439 2440 foreach ( $concat as $key => $chunk ) { 2441 $concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}"; 2442 } 2443 2444 $href = $wp_styles->base_url . "/wp-admin/load-styles.php?c={$zip}&dir={$dir}" . $concatenated . '&ver=' . $ver; 2445 echo "<link rel='stylesheet' href='" . esc_attr( $href ) . "' media='all' />\n"; 2446 2447 if ( ! empty( $wp_styles->print_code ) ) { 2448 $processor = new WP_HTML_Tag_Processor( '<style></style>' ); 2449 $processor->next_tag(); 2450 $style_tag_contents = "\n{$wp_styles->print_code}\n" 2451 . sprintf( "/*# sourceURL=%s */\n", rawurlencode( $concat_source_url ) ); 2452 $processor->set_modifiable_text( $style_tag_contents ); 2453 echo "{$processor->get_updated_html()}\n"; 2454 } 2455 } 2456 2457 if ( ! empty( $wp_styles->print_html ) ) { 2458 echo $wp_styles->print_html; 2459 } 2460 } 2461 2462 /** 2463 * Determines the concatenation and compression settings for scripts and styles. 2464 * 2465 * @since 2.8.0 2466 * 2467 * @global bool $concatenate_scripts 2468 * @global bool $compress_scripts 2469 * @global bool $compress_css 2470 */ 2471 function script_concat_settings() { 2472 global $concatenate_scripts, $compress_scripts, $compress_css; 2473 2474 $compressed_output = ( ini_get( 'zlib.output_compression' ) || 'ob_gzhandler' === ini_get( 'output_handler' ) ); 2475 2476 $can_compress_scripts = ! wp_installing() && get_site_option( 'can_compress_scripts' ); 2477 2478 if ( ! isset( $concatenate_scripts ) ) { 2479 $concatenate_scripts = defined( 'CONCATENATE_SCRIPTS' ) ? CONCATENATE_SCRIPTS : true; 2480 if ( ( ! is_admin() && ! did_action( 'login_init' ) ) || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ) { 2481 $concatenate_scripts = false; 2482 } 2483 } 2484 2485 if ( ! isset( $compress_scripts ) ) { 2486 $compress_scripts = defined( 'COMPRESS_SCRIPTS' ) ? COMPRESS_SCRIPTS : true; 2487 if ( $compress_scripts && ( ! $can_compress_scripts || $compressed_output ) ) { 2488 $compress_scripts = false; 2489 } 2490 } 2491 2492 if ( ! isset( $compress_css ) ) { 2493 $compress_css = defined( 'COMPRESS_CSS' ) ? COMPRESS_CSS : true; 2494 if ( $compress_css && ( ! $can_compress_scripts || $compressed_output ) ) { 2495 $compress_css = false; 2496 } 2497 } 2498 } 2499 2500 /** 2501 * Handles the enqueueing of block scripts and styles that are common to both 2502 * the editor and the front-end. 2503 * 2504 * @since 5.0.0 2505 */ 2506 function wp_common_block_scripts_and_styles() { 2507 if ( is_admin() && ! wp_should_load_block_editor_scripts_and_styles() ) { 2508 return; 2509 } 2510 2511 wp_enqueue_style( 'wp-block-library' ); 2512 2513 if ( current_theme_supports( 'wp-block-styles' ) && ! wp_should_load_separate_core_block_assets() ) { 2514 wp_enqueue_style( 'wp-block-library-theme' ); 2515 } 2516 2517 /** 2518 * Fires after enqueuing block assets for both editor and front-end. 2519 * 2520 * Call `add_action` on any hook before 'wp_enqueue_scripts'. 2521 * 2522 * In the function call you supply, simply use `wp_enqueue_script` and 2523 * `wp_enqueue_style` to add your functionality to the Gutenberg editor. 2524 * 2525 * @since 5.0.0 2526 */ 2527 do_action( 'enqueue_block_assets' ); 2528 } 2529 2530 /** 2531 * Applies a filter to the list of style nodes that comes from WP_Theme_JSON::get_style_nodes(). 2532 * 2533 * This particular filter removes all of the blocks from the array. 2534 * 2535 * We want WP_Theme_JSON to be ignorant of the implementation details of how the CSS is being used. 2536 * This filter allows us to modify the output of WP_Theme_JSON depending on whether or not we are 2537 * loading separate assets, without making the class aware of that detail. 2538 * 2539 * @since 6.1.0 2540 * 2541 * @param array<array<string, mixed>> $nodes The nodes to filter. 2542 * @return array<array<string, mixed>> A filtered array of style nodes. 2543 */ 2544 function wp_filter_out_block_nodes( $nodes ) { 2545 return array_filter( 2546 $nodes, 2547 static function ( $node ) { 2548 return ! in_array( 'blocks', $node['path'], true ); 2549 }, 2550 ARRAY_FILTER_USE_BOTH 2551 ); 2552 } 2553 2554 /** 2555 * Enqueues the global styles defined via theme.json. 2556 * 2557 * @since 5.8.0 2558 */ 2559 function wp_enqueue_global_styles() { 2560 $assets_on_demand = wp_should_load_block_assets_on_demand(); 2561 $is_block_theme = wp_is_block_theme(); 2562 $is_classic_theme = ! $is_block_theme; 2563 2564 /** 2565 * Global styles should be printed in the HEAD for block themes, or for classic themes when loading assets on 2566 * demand is disabled (which is no longer the default since WordPress 6.9). 2567 * 2568 * @link https://core.trac.wordpress.org/ticket/53494 2569 * @link https://core.trac.wordpress.org/ticket/61965 2570 */ 2571 if ( 2572 doing_action( 'wp_footer' ) && 2573 ( 2574 $is_block_theme || 2575 ( $is_classic_theme && ! $assets_on_demand ) 2576 ) 2577 ) { 2578 return; 2579 } 2580 2581 /** 2582 * The footer should only be used for classic themes when loading assets on demand is enabled. In WP 6.9 this is the 2583 * default with the introduction of hoisting late-printed styles (via {@see wp_load_classic_theme_block_styles_on_demand()}). 2584 * So even though the main global styles are not printed here in the HEAD for classic themes with on-demand asset 2585 * loading, a placeholder for the global styles is still enqueued. Then when {@see wp_hoist_late_printed_styles()} 2586 * processes the output buffer, it can locate the placeholder and inject the global styles from the footer into the 2587 * HEAD, replacing the placeholder. 2588 * 2589 * @link https://core.trac.wordpress.org/ticket/64099 2590 */ 2591 if ( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) && $assets_on_demand ) { 2592 if ( has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { 2593 wp_register_style( 'wp-global-styles-placeholder', false ); 2594 wp_add_inline_style( 'wp-global-styles-placeholder', ':root { --wp-internal-comment: "Placeholder for wp_hoist_late_printed_styles() to replace with the global-styles printed at wp_footer." }' ); 2595 wp_enqueue_style( 'wp-global-styles-placeholder' ); 2596 } 2597 return; 2598 } 2599 2600 /* 2601 * If loading the CSS for each block separately, then load the theme.json CSS conditionally. 2602 * This removes the CSS from the global-styles stylesheet and adds it to the inline CSS for each block. 2603 * This filter must be registered before calling wp_get_global_stylesheet(); 2604 */ 2605 add_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' ); 2606 2607 $stylesheet = wp_get_global_stylesheet(); 2608 2609 /* 2610 * For block themes, merge Customizer's custom CSS into the global styles stylesheet 2611 * before the global styles custom CSS, ensuring proper cascade order. 2612 * For classic themes, let the Customizer CSS print separately via wp_custom_css_cb() 2613 * at priority 101 in wp_head, preserving its position at the end of the <head>. 2614 */ 2615 if ( $is_block_theme ) { 2616 /* 2617 * Dequeue the Customizer's custom CSS 2618 * and add it before the global styles custom CSS. 2619 */ 2620 remove_action( 'wp_head', 'wp_custom_css_cb', 101 ); 2621 2622 /* 2623 * Get the custom CSS from the Customizer and add it to the global stylesheet. 2624 * Always do this in Customizer preview for the sake of live preview since it be empty. 2625 */ 2626 $custom_css = trim( wp_get_custom_css() ); 2627 if ( $custom_css || is_customize_preview() ) { 2628 if ( is_customize_preview() ) { 2629 /* 2630 * When in the Customizer preview, wrap the Custom CSS in milestone comments to allow customize-preview.js 2631 * to locate the CSS to replace for live previewing. Make sure that the milestone comments are omitted from 2632 * the stored Custom CSS if by chance someone tried to add them, which would be highly unlikely, but it 2633 * would break live previewing. 2634 */ 2635 $before_milestone = '/*BEGIN_CUSTOMIZER_CUSTOM_CSS*/'; 2636 $after_milestone = '/*END_CUSTOMIZER_CUSTOM_CSS*/'; 2637 $custom_css = str_replace( array( $before_milestone, $after_milestone ), '', $custom_css ); 2638 $custom_css = $before_milestone . "\n" . $custom_css . "\n" . $after_milestone; 2639 } 2640 $custom_css = "\n" . $custom_css; 2641 } 2642 $stylesheet .= $custom_css; 2643 2644 // Add the global styles custom CSS at the end. 2645 $stylesheet .= wp_get_global_stylesheet( array( 'custom-css' ) ); 2646 } 2647 2648 if ( empty( $stylesheet ) ) { 2649 return; 2650 } 2651 2652 wp_register_style( 'global-styles', false ); 2653 wp_add_inline_style( 'global-styles', $stylesheet ); 2654 wp_enqueue_style( 'global-styles' ); 2655 2656 // Add each block as an inline css. 2657 wp_add_global_styles_for_blocks(); 2658 } 2659 2660 /** 2661 * Checks if the editor scripts and styles for all registered block types 2662 * should be enqueued on the current screen. 2663 * 2664 * @since 5.6.0 2665 * 2666 * @global WP_Screen $current_screen WordPress current screen object. 2667 * 2668 * @return bool Whether scripts and styles should be enqueued. 2669 */ 2670 function wp_should_load_block_editor_scripts_and_styles() { 2671 global $current_screen; 2672 2673 $is_block_editor_screen = ( $current_screen instanceof WP_Screen ) && $current_screen->is_block_editor(); 2674 2675 /** 2676 * Filters the flag that decides whether or not block editor scripts and styles 2677 * are going to be enqueued on the current screen. 2678 * 2679 * @since 5.6.0 2680 * 2681 * @param bool $is_block_editor_screen Current value of the flag. 2682 */ 2683 return apply_filters( 'should_load_block_editor_scripts_and_styles', $is_block_editor_screen ); 2684 } 2685 2686 /** 2687 * Checks whether separate styles should be loaded for core blocks. 2688 * 2689 * When this function returns true, other functions ensure that core blocks use their own separate stylesheets. 2690 * When this function returns false, all core blocks will use the single combined 'wp-block-library' stylesheet. 2691 * 2692 * As a side effect, the return value will by default result in block assets to be loaded on demand, via the 2693 * {@see wp_should_load_block_assets_on_demand()} function. This behavior can be separately altered via that function. 2694 * 2695 * This only affects front end and not the block editor screens. 2696 * 2697 * @since 5.8.0 2698 * @see wp_should_load_block_assets_on_demand() 2699 * @see wp_enqueue_registered_block_scripts_and_styles() 2700 * @see register_block_style_handle() 2701 * 2702 * @return bool Whether separate core block assets will be loaded. 2703 */ 2704 function wp_should_load_separate_core_block_assets() { 2705 if ( is_admin() || is_feed() || wp_is_rest_endpoint() ) { 2706 return false; 2707 } 2708 2709 /** 2710 * Filters whether block styles should be loaded separately. 2711 * 2712 * Returning false loads all core block assets, regardless of whether they are rendered 2713 * in a page or not. Returning true loads core block assets only when they are rendered. 2714 * 2715 * @since 5.8.0 2716 * 2717 * @param bool $load_separate_assets Whether separate assets will be loaded. 2718 * Default false (all block assets are loaded, even when not used). 2719 */ 2720 return apply_filters( 'should_load_separate_core_block_assets', false ); 2721 } 2722 2723 /** 2724 * Checks whether block styles should be loaded only on-render. 2725 * 2726 * When this function returns true, other functions ensure that blocks only load their assets on-render. 2727 * When this function returns false, all block assets are loaded regardless of whether they are rendered in a page. 2728 * 2729 * The default return value depends on the result of {@see wp_should_load_separate_core_block_assets()}, which controls 2730 * whether Core block stylesheets should be loaded separately or via a combined 'wp-block-library' stylesheet. 2731 * 2732 * This only affects front end and not the block editor screens. 2733 * 2734 * @since 6.8.0 2735 * @see wp_should_load_separate_core_block_assets() 2736 * 2737 * @return bool Whether to load block assets only when they are rendered. 2738 */ 2739 function wp_should_load_block_assets_on_demand() { 2740 if ( is_admin() || is_feed() || wp_is_rest_endpoint() ) { 2741 return false; 2742 } 2743 2744 /* 2745 * For backward compatibility, the default return value for this function is based on the return value of 2746 * `wp_should_load_separate_core_block_assets()`. Initially, this function used to control both of these concerns. 2747 */ 2748 $load_assets_on_demand = wp_should_load_separate_core_block_assets(); 2749 2750 /** 2751 * Filters whether block styles should be loaded on demand. 2752 * 2753 * Returning false loads all block assets, regardless of whether they are rendered in a page or not. 2754 * Returning true loads block assets only when they are rendered. 2755 * 2756 * The default value of the filter depends on the result of {@see wp_should_load_separate_core_block_assets()}, 2757 * which controls whether Core block stylesheets should be loaded separately or via a combined 'wp-block-library' 2758 * stylesheet. 2759 * 2760 * @since 6.8.0 2761 * 2762 * @param bool $load_assets_on_demand Whether to load block assets only when they are rendered. 2763 */ 2764 return apply_filters( 'should_load_block_assets_on_demand', $load_assets_on_demand ); 2765 } 2766 2767 /** 2768 * Enqueues registered block scripts and styles, depending on current rendered 2769 * context (only enqueuing editor scripts while in context of the editor). 2770 * 2771 * @since 5.0.0 2772 */ 2773 function wp_enqueue_registered_block_scripts_and_styles() { 2774 if ( wp_should_load_block_assets_on_demand() ) { 2775 /** 2776 * Add placeholder for where block styles would historically get enqueued in a classic theme when block assets 2777 * are not loaded on demand. This happens right after {@see wp_common_block_scripts_and_styles()} is called 2778 * at which time wp-block-library is enqueued. 2779 */ 2780 if ( ! wp_is_block_theme() && has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { 2781 wp_register_style( 'wp-block-styles-placeholder', false ); 2782 wp_add_inline_style( 'wp-block-styles-placeholder', ':root { --wp-internal-comment: "Placeholder for wp_hoist_late_printed_styles() to replace with the block styles printed at wp_footer." }' ); 2783 wp_enqueue_style( 'wp-block-styles-placeholder' ); 2784 } 2785 return; 2786 } 2787 2788 $load_editor_scripts_and_styles = is_admin() && wp_should_load_block_editor_scripts_and_styles(); 2789 2790 $block_registry = WP_Block_Type_Registry::get_instance(); 2791 2792 /* 2793 * Block styles are only enqueued if they're registered. For core blocks, this is only the case if 2794 * `wp_should_load_separate_core_block_assets()` returns true. Otherwise they use the single combined 2795 * 'wp-block-library` stylesheet. See also `register_core_block_style_handles()`. 2796 * Since `wp_enqueue_style()` does not trigger warnings if the style is not registered, it is okay to not cater for 2797 * this behavior here and simply call `wp_enqueue_style()` unconditionally. 2798 */ 2799 foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { 2800 // Front-end and editor styles. 2801 foreach ( $block_type->style_handles as $style_handle ) { 2802 wp_enqueue_style( $style_handle ); 2803 } 2804 2805 // Front-end and editor scripts. 2806 foreach ( $block_type->script_handles as $script_handle ) { 2807 wp_enqueue_script( $script_handle ); 2808 } 2809 2810 if ( $load_editor_scripts_and_styles ) { 2811 // Editor styles. 2812 foreach ( $block_type->editor_style_handles as $editor_style_handle ) { 2813 wp_enqueue_style( $editor_style_handle ); 2814 } 2815 2816 // Editor scripts. 2817 foreach ( $block_type->editor_script_handles as $editor_script_handle ) { 2818 wp_enqueue_script( $editor_script_handle ); 2819 } 2820 } 2821 } 2822 } 2823 2824 /** 2825 * Function responsible for enqueuing the styles required for block styles functionality on the editor and on the frontend. 2826 * 2827 * @since 5.3.0 2828 * 2829 * @global WP_Styles $wp_styles 2830 */ 2831 function enqueue_block_styles_assets() { 2832 global $wp_styles; 2833 2834 $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered(); 2835 2836 foreach ( $block_styles as $block_name => $styles ) { 2837 foreach ( $styles as $style_properties ) { 2838 if ( isset( $style_properties['style_handle'] ) ) { 2839 2840 // If the site loads block styles on demand, enqueue the stylesheet on render. 2841 if ( wp_should_load_block_assets_on_demand() ) { 2842 add_filter( 2843 'render_block', 2844 static function ( $html, $block ) use ( $block_name, $style_properties ) { 2845 if ( $block['blockName'] === $block_name ) { 2846 wp_enqueue_style( $style_properties['style_handle'] ); 2847 } 2848 return $html; 2849 }, 2850 10, 2851 2 2852 ); 2853 } else { 2854 wp_enqueue_style( $style_properties['style_handle'] ); 2855 } 2856 } 2857 if ( isset( $style_properties['inline_style'] ) ) { 2858 2859 // Default to "wp-block-library". 2860 $handle = 'wp-block-library'; 2861 2862 // If the site loads block styles on demand, check if the block has a stylesheet registered. 2863 if ( wp_should_load_block_assets_on_demand() ) { 2864 $block_stylesheet_handle = generate_block_asset_handle( $block_name, 'style' ); 2865 2866 if ( isset( $wp_styles->registered[ $block_stylesheet_handle ] ) ) { 2867 $handle = $block_stylesheet_handle; 2868 } 2869 } 2870 2871 // Add inline styles to the calculated handle. 2872 wp_add_inline_style( $handle, $style_properties['inline_style'] ); 2873 } 2874 } 2875 } 2876 } 2877 2878 /** 2879 * Function responsible for enqueuing the assets required for block styles functionality on the editor. 2880 * 2881 * @since 5.3.0 2882 */ 2883 function enqueue_editor_block_styles_assets() { 2884 $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered(); 2885 2886 $register_script_lines = array( '( function() {' ); 2887 foreach ( $block_styles as $block_name => $styles ) { 2888 foreach ( $styles as $style_properties ) { 2889 $block_style = array( 2890 'name' => $style_properties['name'], 2891 'label' => $style_properties['label'], 2892 ); 2893 if ( isset( $style_properties['is_default'] ) ) { 2894 $block_style['isDefault'] = $style_properties['is_default']; 2895 } 2896 $register_script_lines[] = sprintf( 2897 ' wp.blocks.registerBlockStyle( \'%s\', %s );', 2898 $block_name, 2899 wp_json_encode( $block_style, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) 2900 ); 2901 } 2902 } 2903 $register_script_lines[] = '} )();'; 2904 $inline_script = implode( "\n", $register_script_lines ); 2905 2906 wp_register_script( 'wp-block-styles', false, array( 'wp-blocks' ), true, array( 'in_footer' => true ) ); 2907 wp_add_inline_script( 'wp-block-styles', $inline_script ); 2908 wp_enqueue_script( 'wp-block-styles' ); 2909 } 2910 2911 /** 2912 * Enqueues the assets required for the block directory within the block editor. 2913 * 2914 * @since 5.5.0 2915 */ 2916 function wp_enqueue_editor_block_directory_assets() { 2917 wp_enqueue_script( 'wp-block-directory' ); 2918 wp_enqueue_style( 'wp-block-directory' ); 2919 } 2920 2921 /** 2922 * Enqueues the assets required for the format library within the block editor. 2923 * 2924 * @since 5.8.0 2925 */ 2926 function wp_enqueue_editor_format_library_assets() { 2927 wp_enqueue_script( 'wp-format-library' ); 2928 wp_enqueue_style( 'wp-format-library' ); 2929 } 2930 2931 /** 2932 * Formats `<script>` loader tags. 2933 * 2934 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter. 2935 * Automatically injects type attribute if needed. 2936 * 2937 * @since 5.7.0 2938 * 2939 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 2940 * @return string String containing `<script>` opening and closing tags. 2941 */ 2942 function wp_get_script_tag( $attributes ) { 2943 /** 2944 * Filters attributes to be added to a script tag. 2945 * 2946 * @since 5.7.0 2947 * 2948 * @param array $attributes Key-value pairs representing `<script>` tag attributes. 2949 * Only the attribute name is added to the `<script>` tag for 2950 * entries with a boolean value, and that are true. 2951 */ 2952 $attributes = apply_filters( 'wp_script_attributes', $attributes ); 2953 2954 $processor = new WP_HTML_Tag_Processor( '<script></script>' ); 2955 $processor->next_tag(); 2956 foreach ( $attributes as $name => $value ) { 2957 /* 2958 * Lexical variations of an attribute name may represent the 2959 * same attribute in HTML, therefore it’s possible that the 2960 * input array might contain duplicate attributes even though 2961 * it’s keyed on their name. Calling code should rewrite an 2962 * attribute’s value rather than sending a duplicate attribute. 2963 * 2964 * Example: 2965 * 2966 * array( 'id' => 'main', 'ID' => 'nav' ) 2967 * 2968 * In this example, there are two keys both describing the `id` 2969 * attribute. PHP array iteration is in key-insertion order so 2970 * the 'id' value will be set in the SCRIPT tag. 2971 */ 2972 if ( null !== $processor->get_attribute( $name ) ) { 2973 continue; 2974 } 2975 2976 $processor->set_attribute( $name, $value ?? true ); 2977 } 2978 return "{$processor->get_updated_html()}\n"; 2979 } 2980 2981 /** 2982 * Prints formatted `<script>` loader tag. 2983 * 2984 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter. 2985 * Automatically injects type attribute if needed. 2986 * 2987 * @since 5.7.0 2988 * 2989 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 2990 */ 2991 function wp_print_script_tag( $attributes ) { 2992 echo wp_get_script_tag( $attributes ); 2993 } 2994 2995 /** 2996 * Constructs an inline script tag. 2997 * 2998 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_inline_script_attributes'} filter. 2999 * 3000 * If the `$data` is unsafe to embed in a `<script>` tag, an empty script tag with the provided 3001 * attributes will be returned. JavaScript and JSON contents can be escaped, so this is only likely 3002 * to be a problem with unusual content types. 3003 * 3004 * Example: 3005 * 3006 * // The dangerous JavaScript in this example will be safely escaped. 3007 * // A string with the script tag and the desired contents will be returned. 3008 * wp_get_inline_script_tag( 'console.log( "</script>" );' ); 3009 * 3010 * // This data is unsafe and `text/plain` cannot be escaped. 3011 * // The following will return `""` to indicate failure: 3012 * wp_get_inline_script_tag( '</script>', array( 'type' => 'text/plain' ) ); 3013 * 3014 * @since 5.7.0 3015 * @since 7.0.0 Returns an empty string if the data cannot be safely embedded in a script tag. 3016 * 3017 * @param string $data Data for script tag: JavaScript, importmap, speculationrules, etc. 3018 * @param array<string, string|bool> $attributes Optional. Key-value pairs representing `<script>` tag attributes. 3019 * @return string HTML script tag containing the provided $data or the empty string `""` if the data cannot be safely embedded in a script tag. 3020 */ 3021 function wp_get_inline_script_tag( $data, $attributes = array() ) { 3022 $data = "\n" . trim( $data, "\n\r " ) . "\n"; 3023 3024 /** 3025 * Filters attributes to be added to a script tag. 3026 * 3027 * @since 5.7.0 3028 * 3029 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 3030 * Only the attribute name is added to the `<script>` tag for 3031 * entries with a boolean value, and that are true. 3032 * @param string $data Inline data. 3033 */ 3034 $attributes = apply_filters( 'wp_inline_script_attributes', $attributes, $data ); 3035 3036 $processor = new WP_HTML_Tag_Processor( '<script></script>' ); 3037 $processor->next_tag(); 3038 foreach ( $attributes as $name => $value ) { 3039 /* 3040 * Lexical variations of an attribute name may represent the 3041 * same attribute in HTML, therefore it’s possible that the 3042 * input array might contain duplicate attributes even though 3043 * it’s keyed on their name. Calling code should rewrite an 3044 * attribute’s value rather than sending a duplicate attribute. 3045 * 3046 * Example: 3047 * 3048 * array( 'id' => 'main', 'ID' => 'nav' ) 3049 * 3050 * In this example, there are two keys both describing the `id` 3051 * attribute. PHP array iteration is in key-insertion order so 3052 * the 'id' value will be set in the SCRIPT tag. 3053 */ 3054 if ( null !== $processor->get_attribute( $name ) ) { 3055 continue; 3056 } 3057 3058 $processor->set_attribute( $name, $value ?? true ); 3059 } 3060 3061 if ( ! $processor->set_modifiable_text( $data ) ) { 3062 return ''; 3063 } 3064 3065 return "{$processor->get_updated_html()}\n"; 3066 } 3067 3068 /** 3069 * Prints an inline script tag. 3070 * 3071 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_inline_script_attributes'} filter. 3072 * Automatically injects type attribute if needed. 3073 * 3074 * @since 5.7.0 3075 * 3076 * @param string $data Data for script tag: JavaScript, importmap, speculationrules, etc. 3077 * @param array<string, string|bool> $attributes Optional. Key-value pairs representing `<script>` tag attributes. 3078 */ 3079 function wp_print_inline_script_tag( $data, $attributes = array() ) { 3080 echo wp_get_inline_script_tag( $data, $attributes ); 3081 } 3082 3083 /** 3084 * Allows small styles to be inlined. 3085 * 3086 * This improves performance and sustainability, and is opt-in. Stylesheets can opt in 3087 * by adding `path` data using `wp_style_add_data`, and defining the file's absolute path: 3088 * 3089 * wp_style_add_data( $style_handle, 'path', $file_path ); 3090 * 3091 * @since 5.8.0 3092 * 3093 * @global WP_Styles $wp_styles 3094 */ 3095 function wp_maybe_inline_styles() { 3096 global $wp_styles; 3097 3098 $total_inline_limit = 40000; 3099 /** 3100 * The maximum size of inlined styles in bytes. 3101 * 3102 * @since 5.8.0 3103 * @since 6.9.0 The default limit increased from 20K to 40K. 3104 * 3105 * @param int $total_inline_limit The file-size threshold, in bytes. Default 40000. 3106 */ 3107 $total_inline_limit = apply_filters( 'styles_inline_size_limit', $total_inline_limit ); 3108 3109 $styles = array(); 3110 3111 // Build an array of styles that have a path defined. 3112 foreach ( $wp_styles->queue as $handle ) { 3113 if ( ! isset( $wp_styles->registered[ $handle ] ) ) { 3114 continue; 3115 } 3116 $src = $wp_styles->registered[ $handle ]->src; 3117 $path = $wp_styles->get_data( $handle, 'path' ); 3118 if ( $path && $src ) { 3119 $size = wp_filesize( $path ); 3120 if ( 0 === $size && ! file_exists( $path ) ) { 3121 _doing_it_wrong( 3122 __FUNCTION__, 3123 sprintf( 3124 /* translators: 1: 'path', 2: filesystem path, 3: style handle */ 3125 __( 'Unable to read the "%1$s" key with value "%2$s" for stylesheet "%3$s".' ), 3126 'path', 3127 esc_html( $path ), 3128 esc_html( $handle ) 3129 ), 3130 '7.0.0' 3131 ); 3132 continue; 3133 } 3134 $styles[] = array( 3135 'handle' => $handle, 3136 'src' => $src, 3137 'path' => $path, 3138 'size' => $size, 3139 ); 3140 } 3141 } 3142 3143 if ( ! empty( $styles ) ) { 3144 // Reorder styles array based on size. 3145 usort( 3146 $styles, 3147 static function ( $a, $b ) { 3148 return $a['size'] <=> $b['size']; 3149 } 3150 ); 3151 3152 /* 3153 * The total inlined size. 3154 * 3155 * On each iteration of the loop, if a style gets added inline the value of this var increases 3156 * to reflect the total size of inlined styles. 3157 */ 3158 $total_inline_size = 0; 3159 3160 // Loop styles. 3161 foreach ( $styles as $style ) { 3162 3163 // Size check. Since styles are ordered by size, we can break the loop. 3164 if ( $total_inline_size + $style['size'] > $total_inline_limit ) { 3165 break; 3166 } 3167 3168 // Get the styles if we don't already have them. 3169 if ( ! is_readable( $style['path'] ) ) { 3170 _doing_it_wrong( 3171 __FUNCTION__, 3172 sprintf( 3173 /* translators: 1: 'path', 2: filesystem path, 3: style handle */ 3174 __( 'Unable to read the "%1$s" key with value "%2$s" for stylesheet "%3$s".' ), 3175 'path', 3176 esc_html( $style['path'] ), 3177 esc_html( $style['handle'] ) 3178 ), 3179 '7.0.0' 3180 ); 3181 continue; 3182 } 3183 $style['css'] = file_get_contents( $style['path'] ); 3184 3185 /* 3186 * Check if the style contains relative URLs that need to be modified. 3187 * URLs relative to the stylesheet's path should be converted to relative to the site's root. 3188 */ 3189 $style['css'] = _wp_normalize_relative_css_links( $style['css'], $style['src'] ); 3190 3191 // Keep track of the original `src` for the style that was inlined so that the `sourceURL` comment can be added. 3192 $wp_styles->add_data( $style['handle'], 'inlined_src', $style['src'] ); 3193 3194 // Set `src` to `false` and add styles inline. 3195 $wp_styles->registered[ $style['handle'] ]->src = false; 3196 if ( empty( $wp_styles->registered[ $style['handle'] ]->extra['after'] ) ) { 3197 $wp_styles->registered[ $style['handle'] ]->extra['after'] = array(); 3198 } 3199 array_unshift( $wp_styles->registered[ $style['handle'] ]->extra['after'], $style['css'] ); 3200 3201 // Add the styles size to the $total_inline_size var. 3202 $total_inline_size += (int) $style['size']; 3203 } 3204 } 3205 } 3206 3207 /** 3208 * Makes URLs relative to the WordPress installation. 3209 * 3210 * @since 5.9.0 3211 * @access private 3212 * 3213 * @param string $css The CSS to make URLs relative to the WordPress installation. 3214 * @param string $stylesheet_url The URL to the stylesheet. 3215 * @return string The CSS with URLs made relative to the WordPress installation. 3216 */ 3217 function _wp_normalize_relative_css_links( $css, $stylesheet_url ) { 3218 return preg_replace_callback( 3219 '#(url\s*\(\s*[\'"]?\s*)([^\'"\)]+)#', 3220 static function ( $matches ) use ( $stylesheet_url ) { 3221 list( , $prefix, $url ) = $matches; 3222 3223 // Short-circuit if the URL does not require normalization. 3224 if ( 3225 str_starts_with( $url, 'http:' ) || 3226 str_starts_with( $url, 'https:' ) || 3227 str_starts_with( $url, '/' ) || 3228 str_starts_with( $url, '#' ) || 3229 str_starts_with( $url, 'data:' ) 3230 ) { 3231 return $matches[0]; 3232 } 3233 3234 // Build the absolute URL. 3235 $absolute_url = dirname( $stylesheet_url ) . '/' . $url; 3236 $absolute_url = str_replace( '/./', '/', $absolute_url ); 3237 3238 // Convert to URL related to the site root. 3239 $url = wp_make_link_relative( $absolute_url ); 3240 3241 return $prefix . $url; 3242 }, 3243 $css 3244 ); 3245 } 3246 3247 /** 3248 * Function that enqueues the CSS Custom Properties coming from theme.json. 3249 * 3250 * @since 5.9.0 3251 */ 3252 function wp_enqueue_global_styles_css_custom_properties() { 3253 wp_register_style( 'global-styles-css-custom-properties', false ); 3254 wp_add_inline_style( 'global-styles-css-custom-properties', wp_get_global_stylesheet( array( 'variables' ) ) ); 3255 wp_enqueue_style( 'global-styles-css-custom-properties' ); 3256 } 3257 3258 /** 3259 * Hooks inline styles in the proper place, depending on the active theme. 3260 * 3261 * @since 5.9.1 3262 * @since 6.1.0 Added the `$priority` parameter. 3263 * 3264 * For block themes, styles are loaded in the head. 3265 * For classic ones, styles are loaded in the body because the wp_head action happens before render_block. 3266 * 3267 * @link https://core.trac.wordpress.org/ticket/53494. 3268 * 3269 * @param string $style String containing the CSS styles to be added. 3270 * @param int $priority To set the priority for the add_action. 3271 */ 3272 function wp_enqueue_block_support_styles( $style, $priority = 10 ) { 3273 $action_hook_name = 'wp_footer'; 3274 if ( wp_is_block_theme() ) { 3275 $action_hook_name = 'wp_head'; 3276 } 3277 add_action( 3278 $action_hook_name, 3279 static function () use ( $style ) { 3280 $processor = new WP_HTML_Tag_Processor( '<style></style>' ); 3281 $processor->next_tag(); 3282 $processor->set_modifiable_text( $style ); 3283 echo "{$processor->get_updated_html()}\n"; 3284 }, 3285 $priority 3286 ); 3287 } 3288 3289 /** 3290 * Fetches, processes and compiles stored core styles, then combines and renders them to the page. 3291 * Styles are stored via the style engine API. 3292 * 3293 * @link https://developer.wordpress.org/block-editor/reference-guides/packages/packages-style-engine/ 3294 * 3295 * @since 6.1.0 3296 * 3297 * @param array<string, bool> $options { 3298 * Optional. An array of options to pass to wp_style_engine_get_stylesheet_from_context(). 3299 * Default empty array. 3300 * 3301 * @type bool $optimize Whether to optimize the CSS output, e.g., combine rules. 3302 * Default false. 3303 * @type bool $prettify Whether to add new lines and indents to output. 3304 * Default to whether the `SCRIPT_DEBUG` constant is defined. 3305 * } 3306 */ 3307 function wp_enqueue_stored_styles( $options = array() ) { 3308 // Note: Styles printed at wp_footer for classic themes may still end up in the head due to wp_load_classic_theme_block_styles_on_demand(). 3309 $is_block_theme = wp_is_block_theme(); 3310 $is_classic_theme = ! $is_block_theme; 3311 3312 /* 3313 * For block themes, this function prints stored styles in the header. 3314 * For classic themes, in the footer. 3315 */ 3316 if ( 3317 ( $is_block_theme && doing_action( 'wp_footer' ) ) || 3318 ( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) ) 3319 ) { 3320 return; 3321 } 3322 3323 $core_styles_keys = array( 'block-supports' ); 3324 $compiled_core_stylesheet = ''; 3325 $style_tag_id = 'core'; 3326 // Adds comment if code is prettified to identify core styles sections in debugging. 3327 $should_prettify = isset( $options['prettify'] ) ? true === $options['prettify'] : defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG; 3328 foreach ( $core_styles_keys as $style_key ) { 3329 if ( $should_prettify ) { 3330 $compiled_core_stylesheet .= "/**\n * Core styles: $style_key\n */\n"; 3331 } 3332 // Chains core store ids to signify what the styles contain. 3333 $style_tag_id .= '-' . $style_key; 3334 $compiled_core_stylesheet .= wp_style_engine_get_stylesheet_from_context( $style_key, $options ); 3335 } 3336 3337 // Combines Core styles. 3338 if ( ! empty( $compiled_core_stylesheet ) ) { 3339 wp_register_style( $style_tag_id, false ); 3340 wp_add_inline_style( $style_tag_id, $compiled_core_stylesheet ); 3341 wp_enqueue_style( $style_tag_id ); 3342 } 3343 3344 // Prints out any other stores registered by themes or otherwise. 3345 $additional_stores = WP_Style_Engine_CSS_Rules_Store::get_stores(); 3346 foreach ( array_keys( $additional_stores ) as $store_name ) { 3347 if ( in_array( $store_name, $core_styles_keys, true ) ) { 3348 continue; 3349 } 3350 $styles = wp_style_engine_get_stylesheet_from_context( $store_name, $options ); 3351 if ( ! empty( $styles ) ) { 3352 $key = "wp-style-engine-$store_name"; 3353 wp_register_style( $key, false ); 3354 wp_add_inline_style( $key, $styles ); 3355 wp_enqueue_style( $key ); 3356 } 3357 } 3358 } 3359 3360 /** 3361 * Enqueues a stylesheet for a specific block. 3362 * 3363 * If the theme has opted-in to load block styles on demand, 3364 * then the stylesheet will be enqueued on-render, 3365 * otherwise when the block inits. 3366 * 3367 * @since 5.9.0 3368 * 3369 * @param string $block_name The block-name, including namespace. 3370 * @param array<string, string|string[]|bool|null> $args { 3371 * An array of arguments. See wp_register_style() for full information about each argument. 3372 * 3373 * @type string $handle The handle for the stylesheet. 3374 * @type string|false $src The source URL of the stylesheet. 3375 * @type string[] $deps Array of registered stylesheet handles this stylesheet depends on. 3376 * @type string|bool|null $ver Stylesheet version number. 3377 * @type string $media The media for which this stylesheet has been defined. 3378 * @type string|null $path Absolute path to the stylesheet, so that it can potentially be inlined. 3379 * } 3380 */ 3381 function wp_enqueue_block_style( $block_name, $args ) { 3382 $args = wp_parse_args( 3383 $args, 3384 array( 3385 'handle' => '', 3386 'src' => '', 3387 'deps' => array(), 3388 'ver' => false, 3389 'media' => 'all', 3390 ) 3391 ); 3392 3393 /** 3394 * Callback function to register and enqueue styles. 3395 * 3396 * @param string $content When the callback is used for the render_block filter, 3397 * the content needs to be returned so the function parameter 3398 * is to ensure the content exists. 3399 * @return string Block content. 3400 */ 3401 $callback = static function ( $content ) use ( $args ) { 3402 // Register the stylesheet. 3403 if ( ! empty( $args['src'] ) ) { 3404 wp_register_style( $args['handle'], $args['src'], $args['deps'], $args['ver'], $args['media'] ); 3405 } 3406 3407 // Add `path` data if provided. 3408 if ( isset( $args['path'] ) ) { 3409 wp_style_add_data( $args['handle'], 'path', $args['path'] ); 3410 3411 // Get the RTL file path. 3412 $rtl_file_path = str_replace( '.css', '-rtl.css', $args['path'] ); 3413 3414 // Add RTL stylesheet. 3415 if ( file_exists( $rtl_file_path ) ) { 3416 wp_style_add_data( $args['handle'], 'rtl', 'replace' ); 3417 3418 if ( is_rtl() ) { 3419 wp_style_add_data( $args['handle'], 'path', $rtl_file_path ); 3420 } 3421 } 3422 } 3423 3424 // Enqueue the stylesheet. 3425 wp_enqueue_style( $args['handle'] ); 3426 3427 return $content; 3428 }; 3429 3430 $hook = did_action( 'wp_enqueue_scripts' ) ? 'wp_footer' : 'wp_enqueue_scripts'; 3431 if ( wp_should_load_block_assets_on_demand() ) { 3432 /** 3433 * Callback function to register and enqueue styles. 3434 * 3435 * @param string $content The block content. 3436 * @param array $block The full block, including name and attributes. 3437 * @return string Block content. 3438 */ 3439 $callback_separate = static function ( $content, $block ) use ( $block_name, $callback ) { 3440 if ( ! empty( $block['blockName'] ) && $block_name === $block['blockName'] ) { 3441 return $callback( $content ); 3442 } 3443 return $content; 3444 }; 3445 3446 /* 3447 * The filter's callback here is an anonymous function because 3448 * using a named function in this case is not possible. 3449 * 3450 * The function cannot be unhooked, however, users are still able 3451 * to dequeue the stylesheets registered/enqueued by the callback 3452 * which is why in this case, using an anonymous function 3453 * was deemed acceptable. 3454 */ 3455 add_filter( 'render_block', $callback_separate, 10, 2 ); 3456 return; 3457 } 3458 3459 /* 3460 * The filter's callback here is an anonymous function because 3461 * using a named function in this case is not possible. 3462 * 3463 * The function cannot be unhooked, however, users are still able 3464 * to dequeue the stylesheets registered/enqueued by the callback 3465 * which is why in this case, using an anonymous function 3466 * was deemed acceptable. 3467 */ 3468 add_filter( $hook, $callback ); 3469 3470 // Enqueue assets in the editor. 3471 add_action( 'enqueue_block_assets', $callback ); 3472 } 3473 3474 /** 3475 * Loads classic theme styles when the current theme lacks a theme.json file. 3476 * 3477 * This is used for backwards compatibility for Button and File blocks specifically. 3478 * 3479 * @since 6.1.0 3480 * @since 6.2.0 Added File block styles. 3481 * @since 6.8.0 Moved stylesheet registration outside of this function. 3482 */ 3483 function wp_enqueue_classic_theme_styles() { 3484 if ( ! wp_theme_has_theme_json() ) { 3485 wp_enqueue_style( 'classic-theme-styles' ); 3486 } 3487 } 3488 3489 /** 3490 * Enqueues the assets required for the Command Palette. 3491 * 3492 * @since 6.9.0 3493 * 3494 * @global array $menu 3495 * @global array $submenu 3496 */ 3497 function wp_enqueue_command_palette_assets() { 3498 global $menu, $submenu; 3499 3500 $command_palette_settings = array( 3501 'is_network_admin' => is_network_admin(), 3502 ); 3503 3504 /** 3505 * Extracts root-level text nodes from HTML string. 3506 * 3507 * @ignore 3508 * @param string $label HTML string to extract text from. 3509 * @return string Extracted text content, trimmed. 3510 */ 3511 $extract_root_text = static function ( string $label ): string { 3512 if ( '' === $label ) { 3513 return ''; 3514 } 3515 3516 $processor = new WP_HTML_Tag_Processor( $label ); 3517 $text_parts = array(); 3518 $depth = 0; 3519 3520 while ( $processor->next_token() ) { 3521 $token_type = $processor->get_token_type(); 3522 3523 if ( '#text' === $token_type ) { 3524 if ( 0 === $depth ) { 3525 $text_parts[] = $processor->get_modifiable_text(); 3526 } 3527 continue; 3528 } 3529 3530 if ( '#tag' !== $token_type ) { 3531 continue; 3532 } 3533 3534 if ( $processor->is_tag_closer() ) { 3535 if ( $depth > 0 ) { 3536 --$depth; 3537 } 3538 continue; 3539 } 3540 3541 $token_name = $processor->get_tag(); 3542 if ( $token_name && ! WP_HTML_Processor::is_void( $token_name ) ) { 3543 ++$depth; 3544 } 3545 } 3546 3547 return trim( implode( '', $text_parts ) ); 3548 }; 3549 3550 if ( $menu ) { 3551 $menu_commands = array(); 3552 foreach ( $menu as $menu_item ) { 3553 if ( empty( $menu_item[0] ) || ! is_string( $menu_item[0] ) || ! empty( $menu_item[1] ) && ! current_user_can( $menu_item[1] ) ) { 3554 continue; 3555 } 3556 3557 $menu_label = $extract_root_text( $menu_item[0] ); 3558 $menu_url = ''; 3559 $menu_slug = $menu_item[2]; 3560 3561 if ( preg_match( '/\.php($|\?)/', $menu_slug ) || wp_http_validate_url( $menu_slug ) ) { 3562 $menu_url = $menu_slug; 3563 } elseif ( ! empty( menu_page_url( $menu_slug, false ) ) ) { 3564 $menu_url = WP_HTML_Decoder::decode_attribute( menu_page_url( $menu_slug, false ) ); 3565 } 3566 3567 if ( $menu_url ) { 3568 $menu_commands[] = array( 3569 'label' => $menu_label, 3570 'url' => $menu_url, 3571 'name' => $menu_slug, 3572 ); 3573 } 3574 3575 if ( array_key_exists( $menu_slug, $submenu ) ) { 3576 foreach ( $submenu[ $menu_slug ] as $submenu_item ) { 3577 if ( empty( $submenu_item[0] ) || ! empty( $submenu_item[1] ) && ! current_user_can( $submenu_item[1] ) ) { 3578 continue; 3579 } 3580 3581 $submenu_label = $extract_root_text( $submenu_item[0] ); 3582 $submenu_url = ''; 3583 $submenu_slug = $submenu_item[2]; 3584 3585 if ( preg_match( '/\.php($|\?)/', $submenu_slug ) || wp_http_validate_url( $submenu_slug ) ) { 3586 $submenu_url = $submenu_slug; 3587 } elseif ( ! empty( menu_page_url( $submenu_slug, false ) ) ) { 3588 $submenu_url = WP_HTML_Decoder::decode_attribute( menu_page_url( $submenu_slug, false ) ); 3589 } 3590 if ( $submenu_url ) { 3591 $menu_commands[] = array( 3592 'label' => sprintf( 3593 /* translators: 1: Menu label, 2: Submenu label. */ 3594 __( '%1$s > %2$s' ), 3595 $menu_label, 3596 $submenu_label 3597 ), 3598 'url' => $submenu_url, 3599 'name' => $menu_slug . '-' . $submenu_item[2], 3600 ); 3601 } 3602 } 3603 } 3604 } 3605 $command_palette_settings['menu_commands'] = $menu_commands; 3606 } 3607 3608 wp_enqueue_script( 'wp-commands' ); 3609 wp_enqueue_style( 'wp-commands' ); 3610 wp_enqueue_script( 'wp-core-commands' ); 3611 3612 wp_add_inline_script( 3613 'wp-core-commands', 3614 sprintf( 3615 'wp.coreCommands.initializeCommandPalette( %s );', 3616 wp_json_encode( $command_palette_settings, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) 3617 ) 3618 ); 3619 } 3620 3621 /** 3622 * Removes leading and trailing _empty_ script tags. 3623 * 3624 * This is a helper meant to be used for literal script tag construction 3625 * within `wp_get_inline_script_tag()` or `wp_print_inline_script_tag()`. 3626 * It removes the literal values of "<script>" and "</script>" from 3627 * around an inline script after trimming whitespace. Typically this 3628 * is used in conjunction with output buffering, where `ob_get_clean()` 3629 * is passed as the `$contents` argument. 3630 * 3631 * Example: 3632 * 3633 * // Strips exact literal empty SCRIPT tags. 3634 * $js = '<script>sayHello();</script>; 3635 * 'sayHello();' === wp_remove_surrounding_empty_script_tags( $js ); 3636 * 3637 * // Otherwise if anything is different it warns in the JS console. 3638 * $js = '<script type="module">console.log( "hi" );</script>'; 3639 * 'console.error( ... )' === wp_remove_surrounding_empty_script_tags( $js ); 3640 * 3641 * @since 6.4.0 3642 * @access private 3643 * 3644 * @see wp_print_inline_script_tag() 3645 * @see wp_get_inline_script_tag() 3646 * 3647 * @param string $contents Script body with manually created SCRIPT tag literals. 3648 * @return string Script body without surrounding script tag literals, or 3649 * original contents if both exact literals aren't present. 3650 */ 3651 function wp_remove_surrounding_empty_script_tags( $contents ) { 3652 $contents = trim( $contents ); 3653 $opener = '<SCRIPT>'; 3654 $closer = '</SCRIPT>'; 3655 3656 if ( 3657 strlen( $contents ) > strlen( $opener ) + strlen( $closer ) && 3658 strtoupper( substr( $contents, 0, strlen( $opener ) ) ) === $opener && 3659 strtoupper( substr( $contents, -strlen( $closer ) ) ) === $closer 3660 ) { 3661 return substr( $contents, strlen( $opener ), -strlen( $closer ) ); 3662 } else { 3663 $error_message = __( 'Expected string to start with script tag (without attributes) and end with script tag, with optional whitespace.' ); 3664 _doing_it_wrong( __FUNCTION__, $error_message, '6.4' ); 3665 return sprintf( 3666 'console.error(%s)', 3667 wp_json_encode( 3668 sprintf( 3669 /* translators: %s: wp_remove_surrounding_empty_script_tags() */ 3670 __( 'Function %s used incorrectly in PHP.' ), 3671 'wp_remove_surrounding_empty_script_tags()' 3672 ) . ' ' . $error_message 3673 ) 3674 ); 3675 } 3676 } 3677 3678 /** 3679 * Adds hooks to load block styles on demand in classic themes. 3680 * 3681 * This function must be called before {@see wp_default_styles()} and {@see register_core_block_style_handles()} so that 3682 * the filters are added to cause {@see wp_should_load_separate_core_block_assets()} to return true. 3683 * 3684 * @since 6.9.0 3685 * @since 7.0.0 This is now invoked at the `wp_default_styles` action with priority 0 instead of at `init` with priority 8. 3686 * 3687 * @see _add_default_theme_supports() 3688 */ 3689 function wp_load_classic_theme_block_styles_on_demand(): void { 3690 // This is not relevant to block themes, as they are opted in to loading separate styles on demand via _add_default_theme_supports(). 3691 if ( wp_is_block_theme() ) { 3692 return; 3693 } 3694 3695 /* 3696 * Make sure that wp_should_output_buffer_template_for_enhancement() returns true even if there aren't any 3697 * `wp_template_enhancement_output_buffer` filters added, but do so at priority zero so that applications which 3698 * wish to stream responses can more easily turn this off. 3699 */ 3700 add_filter( 'wp_should_output_buffer_template_for_enhancement', '__return_true', 0 ); 3701 3702 // If a site has opted out of the template enhancement output buffer, then bail. 3703 if ( ! wp_should_output_buffer_template_for_enhancement() ) { 3704 return; 3705 } 3706 3707 // The following two filters are added by default for block themes in _add_default_theme_supports(). 3708 3709 /* 3710 * Load separate block styles so that the large block-library stylesheet is not enqueued unconditionally, and so 3711 * that block-specific styles will only be enqueued when they are used on the page. A priority of zero allows for 3712 * this to be easily overridden by themes which wish to opt out. If a site has explicitly opted out of loading 3713 * separate block styles, then abort. 3714 */ 3715 add_filter( 'should_load_separate_core_block_assets', '__return_true', 0 ); 3716 if ( ! wp_should_load_separate_core_block_assets() ) { 3717 return; 3718 } 3719 3720 /* 3721 * Also ensure that block assets are loaded on demand (although the default value is from should_load_separate_core_block_assets). 3722 * As above, a priority of zero allows for this to be easily overridden by themes which wish to opt out. If a site 3723 * has explicitly opted out of loading block styles on demand, then abort. 3724 */ 3725 add_filter( 'should_load_block_assets_on_demand', '__return_true', 0 ); 3726 if ( ! wp_should_load_block_assets_on_demand() ) { 3727 return; 3728 } 3729 3730 // Add hooks which require the presence of the output buffer. Ideally the above two filters could be added here, but they run too early. 3731 add_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ); 3732 } 3733 3734 /** 3735 * Adds the hooks needed for CSS output to be delayed until after the content of the page has been established. 3736 * 3737 * @since 6.9.0 3738 * 3739 * @see wp_load_classic_theme_block_styles_on_demand() 3740 * @see _wp_footer_scripts() 3741 */ 3742 function wp_hoist_late_printed_styles(): void { 3743 // Skip the embed template on-demand styles aren't relevant, and there is no wp_head action. 3744 if ( is_embed() ) { 3745 return; 3746 } 3747 3748 /* 3749 * Add a placeholder comment into the inline styles for wp-block-library, after which the late block styles 3750 * can be hoisted from the footer to be printed in the header by means of a filter below on the template enhancement 3751 * output buffer. 3752 * 3753 * Note that wp_maybe_inline_styles() prepends the inlined style to the extra 'after' array, which happens after 3754 * this code runs. This ensures that the placeholder appears right after any inlined wp-block-library styles, 3755 * which would be common.css. 3756 */ 3757 $placeholder = sprintf( '/*%s*/', uniqid( 'wp_block_styles_on_demand_placeholder:' ) ); 3758 $dependency = wp_styles()->query( 'wp-block-library', 'registered' ); 3759 if ( $dependency ) { 3760 if ( ! isset( $dependency->extra['after'] ) ) { 3761 wp_add_inline_style( 'wp-block-library', $placeholder ); 3762 } else { 3763 array_unshift( $dependency->extra['after'], $placeholder ); 3764 } 3765 } 3766 3767 /* 3768 * Create a substitute for `print_late_styles()` which is aware of block styles. This substitute does not print 3769 * the styles, but it captures what would be printed for block styles and non-block styles so that they can be 3770 * later hoisted to the HEAD in the template enhancement output buffer. This will run at `wp_print_footer_scripts` 3771 * before `print_footer_scripts()` is called. 3772 */ 3773 $printed_core_block_styles = ''; 3774 $printed_other_block_styles = ''; 3775 $printed_global_styles = ''; 3776 $printed_late_styles = ''; 3777 3778 $capture_late_styles = static function () use ( &$printed_core_block_styles, &$printed_other_block_styles, &$printed_global_styles, &$printed_late_styles ) { 3779 // Gather the styles related to on-demand block enqueues. 3780 $all_core_block_style_handles = array(); 3781 $all_other_block_style_handles = array(); 3782 foreach ( WP_Block_Type_Registry::get_instance()->get_all_registered() as $block_type ) { 3783 if ( str_starts_with( $block_type->name, 'core/' ) ) { 3784 foreach ( $block_type->style_handles as $style_handle ) { 3785 $all_core_block_style_handles[] = $style_handle; 3786 } 3787 } else { 3788 foreach ( $block_type->style_handles as $style_handle ) { 3789 $all_other_block_style_handles[] = $style_handle; 3790 } 3791 } 3792 } 3793 3794 /* 3795 * First print all styles related to core blocks which should be inserted right after the wp-block-library stylesheet 3796 * to preserve the CSS cascade. The logic in this `if` statement is derived from `wp_print_styles()`. 3797 */ 3798 $enqueued_core_block_styles = array_values( array_intersect( $all_core_block_style_handles, wp_styles()->queue ) ); 3799 if ( count( $enqueued_core_block_styles ) > 0 ) { 3800 ob_start(); 3801 wp_styles()->do_items( $enqueued_core_block_styles ); 3802 $printed_core_block_styles = (string) ob_get_clean(); 3803 } 3804 3805 // Capture non-core block styles so they can get printed at the point where wp_enqueue_registered_block_scripts_and_styles() runs. 3806 $enqueued_other_block_styles = array_values( array_intersect( $all_other_block_style_handles, wp_styles()->queue ) ); 3807 if ( count( $enqueued_other_block_styles ) > 0 ) { 3808 ob_start(); 3809 wp_styles()->do_items( $enqueued_other_block_styles ); 3810 $printed_other_block_styles = (string) ob_get_clean(); 3811 } 3812 3813 // Capture the global-styles so that it can be printed at the point where wp_enqueue_global_styles() runs. 3814 if ( wp_style_is( 'global-styles' ) ) { 3815 ob_start(); 3816 wp_styles()->do_items( array( 'global-styles' ) ); 3817 $printed_global_styles = (string) ob_get_clean(); 3818 } 3819 3820 /* 3821 * Print all remaining styles not related to blocks. This contains a subset of the logic from 3822 * `print_late_styles()`, without admin-specific logic and the `print_late_styles` filter to control whether 3823 * late styles are printed (since they are being hoisted anyway). 3824 */ 3825 ob_start(); 3826 wp_styles()->do_footer_items(); 3827 $printed_late_styles = (string) ob_get_clean(); 3828 }; 3829 3830 /* 3831 * If `_wp_footer_scripts()` was unhooked from the `wp_print_footer_scripts` action, or if `wp_print_footer_scripts()` 3832 * was unhooked from running at the `wp_footer` action, then only add a callback to `wp_footer` which will capture the 3833 * late-printed styles. 3834 * 3835 * Otherwise, in the normal case where `_wp_footer_scripts()` will run at the `wp_print_footer_scripts` action, then 3836 * swap out `_wp_footer_scripts()` with an alternative which captures the printed styles (for hoisting to HEAD) before 3837 * proceeding with printing the footer scripts. 3838 */ 3839 $wp_print_footer_scripts_priority = has_action( 'wp_print_footer_scripts', '_wp_footer_scripts' ); 3840 if ( false === $wp_print_footer_scripts_priority || false === has_action( 'wp_footer', 'wp_print_footer_scripts' ) ) { 3841 // The normal priority for wp_print_footer_scripts() is to run at 20. 3842 add_action( 'wp_footer', $capture_late_styles, 20 ); 3843 } else { 3844 remove_action( 'wp_print_footer_scripts', '_wp_footer_scripts', $wp_print_footer_scripts_priority ); 3845 add_action( 3846 'wp_print_footer_scripts', 3847 static function () use ( $capture_late_styles ) { 3848 $capture_late_styles(); 3849 print_footer_scripts(); 3850 }, 3851 $wp_print_footer_scripts_priority 3852 ); 3853 } 3854 3855 // Replace placeholder with the captured late styles. 3856 add_filter( 3857 'wp_template_enhancement_output_buffer', 3858 static function ( $buffer ) use ( $placeholder, &$printed_core_block_styles, &$printed_other_block_styles, &$printed_global_styles, &$printed_late_styles ) { 3859 3860 // Anonymous subclass of WP_HTML_Tag_Processor which exposes underlying bookmark spans. 3861 $processor = new class( $buffer ) extends WP_HTML_Tag_Processor { 3862 /** 3863 * Gets the span for the current token. 3864 * 3865 * @return WP_HTML_Span Current token span. 3866 */ 3867 private function get_span(): WP_HTML_Span { 3868 // Note: This call will never fail according to the usage of this class, given it is always called after ::next_tag() is true. 3869 $this->set_bookmark( 'here' ); 3870 return $this->bookmarks['here']; 3871 } 3872 3873 /** 3874 * Inserts text before the current token. 3875 * 3876 * @param string $text Text to insert. 3877 */ 3878 public function insert_before( string $text ): void { 3879 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $this->get_span()->start, 0, $text ); 3880 } 3881 3882 /** 3883 * Inserts text after the current token. 3884 * 3885 * @param string $text Text to insert. 3886 */ 3887 public function insert_after( string $text ): void { 3888 $span = $this->get_span(); 3889 3890 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start + $span->length, 0, $text ); 3891 } 3892 3893 /** 3894 * Removes the current token. 3895 */ 3896 public function remove(): void { 3897 $span = $this->get_span(); 3898 3899 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start, $span->length, '' ); 3900 } 3901 3902 /** 3903 * Replaces the current token. 3904 * 3905 * @param string $text Text to replace with. 3906 */ 3907 public function replace( string $text ): void { 3908 $span = $this->get_span(); 3909 3910 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start, $span->length, $text ); 3911 } 3912 }; 3913 3914 // Locate the insertion points in the HEAD. 3915 while ( $processor->next_tag( array( 'tag_closers' => 'visit' ) ) ) { 3916 if ( 3917 'STYLE' === $processor->get_tag() && 3918 'wp-global-styles-placeholder-inline-css' === $processor->get_attribute( 'id' ) 3919 ) { 3920 /** This is added in {@see wp_enqueue_global_styles()} */ 3921 $processor->set_bookmark( 'wp_global_styles_placeholder' ); 3922 } elseif ( 3923 'STYLE' === $processor->get_tag() && 3924 'wp-block-styles-placeholder-inline-css' === $processor->get_attribute( 'id' ) 3925 ) { 3926 /** This is added in {@see wp_enqueue_registered_block_scripts_and_styles()} */ 3927 $processor->set_bookmark( 'wp_block_styles_placeholder' ); 3928 } elseif ( 3929 'STYLE' === $processor->get_tag() && 3930 'wp-block-library-inline-css' === $processor->get_attribute( 'id' ) 3931 ) { 3932 /** This is added here in {@see wp_hoist_late_printed_styles()} */ 3933 $processor->set_bookmark( 'wp_block_library' ); 3934 } elseif ( 'HEAD' === $processor->get_tag() && $processor->is_tag_closer() ) { 3935 $processor->set_bookmark( 'head_end' ); 3936 break; 3937 } 3938 } 3939 3940 /** 3941 * Replace the placeholder for global styles enqueued during {@see wp_enqueue_global_styles()}. This is done 3942 * even if $printed_global_styles is empty. 3943 */ 3944 if ( $processor->has_bookmark( 'wp_global_styles_placeholder' ) ) { 3945 $processor->seek( 'wp_global_styles_placeholder' ); 3946 $processor->replace( $printed_global_styles ); 3947 $printed_global_styles = ''; 3948 } 3949 3950 /* 3951 * Insert block styles right after wp-block-library (if it is present). The placeholder CSS comment will 3952 * always be added to the wp-block-library inline style since it gets printed at `wp_head` before the blocks 3953 * are rendered. This means that there may not actually be any block styles to hoist from the footer to 3954 * insert after this inline style. The placeholder CSS comment needs to be added so that the inline style 3955 * gets printed, but if the resulting inline style is empty after the placeholder is removed, then the 3956 * inline style is removed. 3957 */ 3958 if ( $processor->has_bookmark( 'wp_block_library' ) ) { 3959 $processor->seek( 'wp_block_library' ); 3960 3961 $css_text = $processor->get_modifiable_text(); 3962 3963 /* 3964 * Split the block library inline style by the placeholder to identify the original inlined CSS, which 3965 * likely would be common.css, followed by any inline styles which had been added by the theme or 3966 * plugins via `wp_add_inline_style( 'wp-block-library', '...' )`. The separate block styles loaded on 3967 * demand will get inserted after the inlined common.css and before the extra inline styles added by the 3968 * user. 3969 */ 3970 $css_text_around_placeholder = explode( $placeholder, $css_text, 2 ); 3971 $extra_inline_styles = ''; 3972 if ( count( $css_text_around_placeholder ) === 2 ) { 3973 $css_text = $css_text_around_placeholder[0]; 3974 if ( '' !== trim( $css_text ) ) { 3975 $inlined_src = wp_styles()->get_data( 'wp-block-library', 'inlined_src' ); 3976 if ( $inlined_src ) { 3977 $css_text .= sprintf( 3978 "\n/*# sourceURL=%s */\n", 3979 esc_url_raw( $inlined_src ) 3980 ); 3981 } 3982 } 3983 $extra_inline_styles = $css_text_around_placeholder[1]; 3984 } 3985 3986 /* 3987 * The placeholder CSS comment was added to the inline style in order to force an inline STYLE tag to 3988 * be printed. Now that the inline style has been located and the placeholder comment has been removed, if 3989 * there is no CSS left in the STYLE tag after removal, then remove the STYLE tag entirely. 3990 */ 3991 if ( '' === trim( $css_text ) ) { 3992 $processor->remove(); 3993 } else { 3994 $processor->set_modifiable_text( $css_text ); 3995 } 3996 3997 $inserted_after = $printed_core_block_styles; 3998 $printed_core_block_styles = ''; 3999 4000 /* 4001 * Add a new inline style for any user styles added via wp_add_inline_style( 'wp-block-library', '...' ). 4002 * This must be added here after $printed_core_block_styles to preserve the original CSS cascade when 4003 * the combined block library stylesheet was used. The pattern here is checking to see if it is not just 4004 * a sourceURL comment after the placeholder above is removed. 4005 */ 4006 if ( ! preg_match( ':^\s*(/\*# sourceURL=\S+? \*/\s*)?$:s', $extra_inline_styles ) ) { 4007 $style_processor = new WP_HTML_Tag_Processor( '<style></style>' ); 4008 $style_processor->next_tag(); 4009 $style_processor->set_attribute( 'id', 'wp-block-library-inline-css-extra' ); 4010 $style_processor->set_modifiable_text( $extra_inline_styles ); 4011 $inserted_after .= "{$style_processor->get_updated_html()}\n"; 4012 } 4013 4014 if ( '' !== $inserted_after ) { 4015 $processor->insert_after( "\n" . $inserted_after ); 4016 } 4017 } 4018 4019 // Insert block styles at the point where wp_enqueue_registered_block_scripts_and_styles() normally enqueues styles. 4020 if ( $processor->has_bookmark( 'wp_block_styles_placeholder' ) ) { 4021 $processor->seek( 'wp_block_styles_placeholder' ); 4022 if ( '' !== $printed_other_block_styles ) { 4023 $processor->replace( "\n" . $printed_other_block_styles ); 4024 } else { 4025 $processor->remove(); 4026 } 4027 $printed_other_block_styles = ''; 4028 } 4029 4030 // Print all remaining styles. 4031 $remaining_styles = $printed_core_block_styles . $printed_other_block_styles . $printed_global_styles . $printed_late_styles; 4032 if ( $remaining_styles && $processor->has_bookmark( 'head_end' ) ) { 4033 $processor->seek( 'head_end' ); 4034 $processor->insert_before( $remaining_styles . "\n" ); 4035 } 4036 return $processor->get_updated_html(); 4037 } 4038 ); 4039 } 4040 4041 /** 4042 * Return the corresponding JavaScript `dataset` name for an attribute 4043 * if it represents a custom data attribute, or `null` if not. 4044 * 4045 * Custom data attributes appear in an element's `dataset` property in a 4046 * browser, but there's a specific way the names are translated from HTML 4047 * into JavaScript. This function indicates how the name would appear in 4048 * JavaScript if a browser would recognize it as a custom data attribute. 4049 * 4050 * Example: 4051 * 4052 * // Dash-letter pairs turn into capital letters. 4053 * 'postId' === wp_js_dataset_name( 'data-post-id' ); 4054 * 'Before' === wp_js_dataset_name( 'data--before' ); 4055 * '-One--Two---' === wp_js_dataset_name( 'data---one---two---' ); 4056 * 4057 * // Not every attribute name will be interpreted as a custom data attribute. 4058 * null === wp_js_dataset_name( 'post-id' ); 4059 * null === wp_js_dataset_name( 'data' ); 4060 * 4061 * // Some very surprising names will; for example, a property whose name is the empty string. 4062 * '' === wp_js_dataset_name( 'data-' ); 4063 * 0 === strlen( wp_js_dataset_name( 'data-' ) ); 4064 * 4065 * @since 6.9.0 4066 * 4067 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4068 * @see \wp_html_custom_data_attribute_name() 4069 * 4070 * @param string $html_attribute_name Raw attribute name as found in the source HTML. 4071 * @return string|null Transformed `dataset` name, if interpretable as a custom data attribute, else `null`. 4072 */ 4073 function wp_js_dataset_name( string $html_attribute_name ): ?string { 4074 if ( 0 !== substr_compare( $html_attribute_name, 'data-', 0, 5, true ) ) { 4075 return null; 4076 } 4077 4078 $end = strlen( $html_attribute_name ); 4079 4080 /* 4081 * If it contains characters which would end the attribute name parsing then 4082 * something else is wrong and this contains more than just an attribute name. 4083 */ 4084 if ( ( $end - 5 ) !== strcspn( $html_attribute_name, "=/> \t\f\r\n", 5 ) ) { 4085 return null; 4086 } 4087 4088 /** 4089 * > For each name in list, for each U+002D HYPHEN-MINUS character (-) 4090 * > in the name that is followed by an ASCII lower alpha, remove the 4091 * > U+002D HYPHEN-MINUS character (-) and replace the character that 4092 * > followed it by the same character converted to ASCII uppercase. 4093 * 4094 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4095 */ 4096 $custom_name = ''; 4097 $at = 5; 4098 $was_at = $at; 4099 4100 while ( $at < $end ) { 4101 $next_dash_at = strpos( $html_attribute_name, '-', $at ); 4102 if ( false === $next_dash_at || $next_dash_at === $end - 1 ) { 4103 break; 4104 } 4105 4106 // Transform `-a` to `A`, for example. 4107 $c = $html_attribute_name[ $next_dash_at + 1 ]; 4108 if ( ( $c >= 'A' && $c <= 'Z' ) || ( $c >= 'a' && $c <= 'z' ) ) { 4109 $prefix = substr( $html_attribute_name, $was_at, $next_dash_at - $was_at ); 4110 $custom_name .= strtolower( $prefix ); 4111 $custom_name .= strtoupper( $c ); 4112 $at = $next_dash_at + 2; 4113 $was_at = $at; 4114 continue; 4115 } 4116 4117 $at = $next_dash_at + 1; 4118 } 4119 4120 // If nothing has been added it means there are no dash-letter pairs; return the name as-is. 4121 return '' === $custom_name 4122 ? strtolower( substr( $html_attribute_name, 5 ) ) 4123 : ( $custom_name . strtolower( substr( $html_attribute_name, $was_at ) ) ); 4124 } 4125 4126 /** 4127 * Returns a corresponding HTML attribute name for the given name, 4128 * if that name were found in a JS element’s `dataset` property. 4129 * 4130 * Example: 4131 * 4132 * 'data-post-id' === wp_html_custom_data_attribute_name( 'postId' ); 4133 * 'data--before' === wp_html_custom_data_attribute_name( 'Before' ); 4134 * 'data---one---two---' === wp_html_custom_data_attribute_name( '-One--Two---' ); 4135 * 4136 * // Not every attribute name will be interpreted as a custom data attribute. 4137 * null === wp_html_custom_data_attribute_name( '/not-an-attribute/' ); 4138 * null === wp_html_custom_data_attribute_name( 'no spaces' ); 4139 * 4140 * // Some very surprising names will; for example, a property whose name is the empty string. 4141 * 'data-' === wp_html_custom_data_attribute_name( '' ); 4142 * 4143 * @since 6.9.0 4144 * 4145 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4146 * @see \wp_js_dataset_name() 4147 * 4148 * @param string $js_dataset_name Name of JS `dataset` property to transform. 4149 * @return string|null Corresponding name of an HTML custom data attribute for the given dataset name, 4150 * if possible to represent in HTML, otherwise `null`. 4151 */ 4152 function wp_html_custom_data_attribute_name( string $js_dataset_name ): ?string { 4153 $end = strlen( $js_dataset_name ); 4154 if ( 0 === $end ) { 4155 return 'data-'; 4156 } 4157 4158 /* 4159 * If it contains characters which would end the attribute name parsing then 4160 * something it’s not possible to represent this in HTML. 4161 */ 4162 if ( strcspn( $js_dataset_name, "=/> \t\f\r\n" ) !== $end ) { 4163 return null; 4164 } 4165 4166 $html_name = 'data-'; 4167 $at = 0; 4168 $was_at = $at; 4169 4170 while ( $at < $end ) { 4171 $next_upper_after = strcspn( $js_dataset_name, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', $at ); 4172 $next_upper_at = $at + $next_upper_after; 4173 if ( $next_upper_at >= $end ) { 4174 break; 4175 } 4176 4177 $prefix = substr( $js_dataset_name, $was_at, $next_upper_at - $was_at ); 4178 $html_name .= strtolower( $prefix ); 4179 $html_name .= '-' . strtolower( $js_dataset_name[ $next_upper_at ] ); 4180 $at = $next_upper_at + 1; 4181 $was_at = $at; 4182 } 4183 4184 if ( $was_at < $end ) { 4185 $html_name .= strtolower( substr( $js_dataset_name, $was_at ) ); 4186 } 4187 4188 return $html_name; 4189 }
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