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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' => __( 'This image cannot be displayed in a web browser. For best results 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 ), 1785 'format-library' => array(), 1786 'list-reusable-blocks' => array( 'wp-components' ), 1787 'reusable-blocks' => array( 'wp-components' ), 1788 'patterns' => array( 'wp-components' ), 1789 'preferences' => array( 'wp-components' ), 1790 'nux' => array( 'wp-components' ), 1791 'widgets' => array( 1792 'wp-components', 1793 ), 1794 'edit-widgets' => array( 1795 'wp-widgets', 1796 'wp-block-editor', 1797 'wp-editor', 1798 'wp-edit-blocks', 1799 'wp-block-library', 1800 'wp-patterns', 1801 'wp-preferences', 1802 ), 1803 'customize-widgets' => array( 1804 'wp-widgets', 1805 'wp-block-editor', 1806 'wp-editor', 1807 'wp-edit-blocks', 1808 'wp-block-library', 1809 'wp-patterns', 1810 'wp-preferences', 1811 ), 1812 'edit-site' => array( 1813 'wp-components', 1814 'wp-block-editor', 1815 'wp-editor', 1816 'wp-edit-blocks', 1817 'wp-commands', 1818 'wp-preferences', 1819 ), 1820 ); 1821 1822 foreach ( $package_styles as $package => $dependencies ) { 1823 $handle = 'wp-' . $package; 1824 $path = "/wp-includes/css/dist/$package/style$suffix.css"; 1825 1826 if ( 'block-library' === $package && wp_should_load_separate_core_block_assets() ) { 1827 $path = "/wp-includes/css/dist/$package/common$suffix.css"; 1828 } 1829 1830 if ( 'base-styles' === $package ) { 1831 $path = "/wp-includes/css/dist/base-styles/admin-schemes$suffix.css"; 1832 } 1833 1834 if ( 'theme' === $package ) { 1835 $path = "/wp-includes/css/dist/theme/design-tokens$suffix.css"; 1836 } 1837 1838 $styles->add( $handle, $path, $dependencies ); 1839 $styles->add_data( $handle, 'path', ABSPATH . $path ); 1840 } 1841 1842 // RTL CSS. 1843 $rtl_styles = array( 1844 // Admin CSS. 1845 'common', 1846 'forms', 1847 'admin-menu', 1848 'dashboard', 1849 'list-tables', 1850 'edit', 1851 'revisions', 1852 'media', 1853 'themes', 1854 'about', 1855 'nav-menus', 1856 'widgets', 1857 'site-icon', 1858 'l10n', 1859 'install', 1860 'wp-color-picker', 1861 'customize-controls', 1862 'customize-widgets', 1863 'customize-nav-menus', 1864 'customize-preview', 1865 'login', 1866 'site-health', 1867 'wp-empty-template-alert', 1868 // Includes CSS. 1869 'buttons', 1870 'admin-bar', 1871 'wp-auth-check', 1872 'editor-buttons', 1873 'media-views', 1874 'wp-pointer', 1875 'wp-jquery-ui-dialog', 1876 'wp-block-template-skip-link', 1877 // Package styles. 1878 'wp-reset-editor-styles', 1879 'wp-editor-classic-layout-styles', 1880 'wp-block-library-theme', 1881 'wp-theme', 1882 'wp-edit-blocks', 1883 'wp-block-editor', 1884 'wp-block-library', 1885 'wp-block-directory', 1886 'wp-commands', 1887 'wp-components', 1888 'wp-customize-widgets', 1889 'wp-edit-post', 1890 'wp-edit-site', 1891 'wp-edit-widgets', 1892 'wp-editor', 1893 'wp-format-library', 1894 'wp-list-reusable-blocks', 1895 'wp-reusable-blocks', 1896 'wp-patterns', 1897 'wp-nux', 1898 'wp-widgets', 1899 // Deprecated CSS. 1900 'deprecated-media', 1901 'farbtastic', 1902 ); 1903 1904 foreach ( $rtl_styles as $rtl_style ) { 1905 $styles->add_data( $rtl_style, 'rtl', 'replace' ); 1906 if ( $suffix ) { 1907 $styles->add_data( $rtl_style, 'suffix', $suffix ); 1908 } 1909 } 1910 } 1911 1912 /** 1913 * Reorders JavaScript scripts array to place prototype before jQuery. 1914 * 1915 * @since 2.3.1 1916 * 1917 * @param string[] $js_array JavaScript scripts array 1918 * @return string[] Reordered array, if needed. 1919 */ 1920 function wp_prototype_before_jquery( $js_array ) { 1921 $prototype = array_search( 'prototype', $js_array, true ); 1922 1923 if ( false === $prototype ) { 1924 return $js_array; 1925 } 1926 1927 $jquery = array_search( 'jquery', $js_array, true ); 1928 1929 if ( false === $jquery ) { 1930 return $js_array; 1931 } 1932 1933 if ( $prototype < $jquery ) { 1934 return $js_array; 1935 } 1936 1937 unset( $js_array[ $prototype ] ); 1938 1939 array_splice( $js_array, $jquery, 0, 'prototype' ); 1940 1941 return $js_array; 1942 } 1943 1944 /** 1945 * Loads localized data on print rather than initialization. 1946 * 1947 * These localizations require information that may not be loaded even by init. 1948 * 1949 * @since 2.5.0 1950 * 1951 * @global array $shortcode_tags 1952 */ 1953 function wp_just_in_time_script_localization() { 1954 1955 wp_localize_script( 1956 'autosave', 1957 'autosaveL10n', 1958 array( 1959 'autosaveInterval' => AUTOSAVE_INTERVAL, 1960 'blog_id' => get_current_blog_id(), 1961 ) 1962 ); 1963 1964 wp_localize_script( 1965 'mce-view', 1966 'mceViewL10n', 1967 array( 1968 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(), 1969 ) 1970 ); 1971 1972 wp_localize_script( 1973 'word-count', 1974 'wordCountL10n', 1975 array( 1976 'type' => wp_get_word_count_type(), 1977 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(), 1978 ) 1979 ); 1980 } 1981 1982 /** 1983 * Localizes the jQuery UI datepicker. 1984 * 1985 * @since 4.6.0 1986 * 1987 * @link https://api.jqueryui.com/datepicker/#options 1988 * 1989 * @global WP_Locale $wp_locale WordPress date and time locale object. 1990 */ 1991 function wp_localize_jquery_ui_datepicker() { 1992 global $wp_locale; 1993 1994 if ( ! wp_script_is( 'jquery-ui-datepicker', 'enqueued' ) ) { 1995 return; 1996 } 1997 1998 // Convert the PHP date format into jQuery UI's format. 1999 $datepicker_date_format = str_replace( 2000 array( 2001 'd', 2002 'j', 2003 'l', 2004 'z', // Day. 2005 'F', 2006 'M', 2007 'n', 2008 'm', // Month. 2009 'Y', 2010 'y', // Year. 2011 ), 2012 array( 2013 'dd', 2014 'd', 2015 'DD', 2016 'o', 2017 'MM', 2018 'M', 2019 'm', 2020 'mm', 2021 'yy', 2022 'y', 2023 ), 2024 get_option( 'date_format' ) 2025 ); 2026 2027 $datepicker_defaults = wp_json_encode( 2028 array( 2029 'closeText' => __( 'Close' ), 2030 'currentText' => __( 'Today' ), 2031 'monthNames' => array_values( $wp_locale->month ), 2032 'monthNamesShort' => array_values( $wp_locale->month_abbrev ), 2033 'nextText' => _x( 'Next', 'datepicker: navigate to next month' ), 2034 'prevText' => _x( 'Previous', 'datepicker: navigate to previous month' ), 2035 'dayNames' => array_values( $wp_locale->weekday ), 2036 'dayNamesShort' => array_values( $wp_locale->weekday_abbrev ), 2037 'dayNamesMin' => array_values( $wp_locale->weekday_initial ), 2038 'dateFormat' => $datepicker_date_format, 2039 'firstDay' => absint( get_option( 'start_of_week' ) ), 2040 'isRTL' => $wp_locale->is_rtl(), 2041 ), 2042 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 2043 ); 2044 2045 wp_add_inline_script( 'jquery-ui-datepicker', "jQuery(function(jQuery){jQuery.datepicker.setDefaults({$datepicker_defaults});});" ); 2046 } 2047 2048 /** 2049 * Localizes community events data that needs to be passed to dashboard.js. 2050 * 2051 * @since 4.8.0 2052 */ 2053 function wp_localize_community_events() { 2054 if ( ! wp_script_is( 'dashboard' ) ) { 2055 return; 2056 } 2057 2058 require_once ABSPATH . 'wp-admin/includes/class-wp-community-events.php'; 2059 2060 $user_id = get_current_user_id(); 2061 $saved_location = get_user_option( 'community-events-location', $user_id ); 2062 $saved_ip_address = $saved_location['ip'] ?? false; 2063 $current_ip_address = WP_Community_Events::get_unsafe_client_ip(); 2064 2065 /* 2066 * If the user's location is based on their IP address, then update their 2067 * location when their IP address changes. This allows them to see events 2068 * in their current city when travelling. Otherwise, they would always be 2069 * shown events in the city where they were when they first loaded the 2070 * Dashboard, which could have been months or years ago. 2071 */ 2072 if ( $saved_ip_address && $current_ip_address && $current_ip_address !== $saved_ip_address ) { 2073 $saved_location['ip'] = $current_ip_address; 2074 update_user_meta( $user_id, 'community-events-location', $saved_location ); 2075 } 2076 2077 $events_client = new WP_Community_Events( $user_id, $saved_location ); 2078 2079 wp_localize_script( 2080 'dashboard', 2081 'communityEventsData', 2082 array( 2083 'nonce' => wp_create_nonce( 'community_events' ), 2084 'cache' => $events_client->get_cached_events(), 2085 'time_format' => get_option( 'time_format' ), 2086 ) 2087 ); 2088 } 2089 2090 /** 2091 * Administration Screen CSS for changing the styles. 2092 * 2093 * If installing the 'wp-admin/' directory will be replaced with './'. 2094 * 2095 * The $_wp_admin_css_colors global manages the Administration Screens CSS 2096 * stylesheet that is loaded. The option that is set is 'admin_color' and is the 2097 * color and key for the array. The value for the color key is an object with 2098 * a 'url' parameter that has the URL path to the CSS file. 2099 * 2100 * The query from $src parameter will be appended to the URL that is given from 2101 * the $_wp_admin_css_colors array value URL. 2102 * 2103 * @since 2.6.0 2104 * 2105 * @global array $_wp_admin_css_colors 2106 * 2107 * @param string $src Source URL. 2108 * @param string $handle Either 'colors' or 'colors-rtl'. 2109 * @return string|false URL path to CSS stylesheet for Administration Screens. 2110 */ 2111 function wp_style_loader_src( $src, $handle ) { 2112 global $_wp_admin_css_colors; 2113 2114 if ( wp_installing() ) { 2115 return preg_replace( '#^wp-admin/#', './', $src ); 2116 } 2117 2118 if ( 'colors' === $handle ) { 2119 $color = get_user_option( 'admin_color' ); 2120 2121 if ( empty( $color ) || ! isset( $_wp_admin_css_colors[ $color ] ) ) { 2122 $color = 'modern'; 2123 } 2124 2125 $color = $_wp_admin_css_colors[ $color ] ?? null; 2126 $url = $color->url ?? ''; 2127 2128 if ( ! $url ) { 2129 return false; 2130 } 2131 2132 $parsed = parse_url( $src ); 2133 if ( isset( $parsed['query'] ) && $parsed['query'] ) { 2134 wp_parse_str( $parsed['query'], $qv ); 2135 $url = add_query_arg( $qv, $url ); 2136 } 2137 2138 return $url; 2139 } 2140 2141 return $src; 2142 } 2143 2144 /** 2145 * Prints the script queue in the HTML head on admin pages. 2146 * 2147 * Postpones the scripts that were queued for the footer. 2148 * print_footer_scripts() is called in the footer to print these scripts. 2149 * 2150 * @since 2.8.0 2151 * 2152 * @see wp_print_scripts() 2153 * 2154 * @global bool $concatenate_scripts 2155 * 2156 * @return string[] Handles of the scripts that were printed. 2157 */ 2158 function print_head_scripts() { 2159 global $concatenate_scripts; 2160 2161 if ( ! did_action( 'wp_print_scripts' ) ) { 2162 /** This action is documented in wp-includes/functions.wp-scripts.php */ 2163 do_action( 'wp_print_scripts' ); 2164 } 2165 2166 $wp_scripts = wp_scripts(); 2167 2168 script_concat_settings(); 2169 $wp_scripts->do_concat = $concatenate_scripts; 2170 $wp_scripts->do_head_items(); 2171 2172 /** 2173 * Filters whether to print the head scripts. 2174 * 2175 * @since 2.8.0 2176 * 2177 * @param bool $print Whether to print the head scripts. Default true. 2178 */ 2179 if ( apply_filters( 'print_head_scripts', true ) ) { 2180 _print_scripts(); 2181 } 2182 2183 $wp_scripts->reset(); 2184 return $wp_scripts->done; 2185 } 2186 2187 /** 2188 * Prints the scripts that were queued for the footer or too late for the HTML head. 2189 * 2190 * @since 2.8.0 2191 * 2192 * @global WP_Scripts $wp_scripts 2193 * @global bool $concatenate_scripts 2194 * 2195 * @return string[] Handles of the scripts that were printed. 2196 */ 2197 function print_footer_scripts() { 2198 global $wp_scripts, $concatenate_scripts; 2199 2200 if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { 2201 return array(); // No need to run if not instantiated. 2202 } 2203 script_concat_settings(); 2204 $wp_scripts->do_concat = $concatenate_scripts; 2205 $wp_scripts->do_footer_items(); 2206 2207 /** 2208 * Filters whether to print the footer scripts. 2209 * 2210 * @since 2.8.0 2211 * 2212 * @param bool $print Whether to print the footer scripts. Default true. 2213 */ 2214 if ( apply_filters( 'print_footer_scripts', true ) ) { 2215 _print_scripts(); 2216 } 2217 2218 $wp_scripts->reset(); 2219 return $wp_scripts->done; 2220 } 2221 2222 /** 2223 * Prints scripts (internal use only) 2224 * 2225 * @since 2.8.0 2226 * 2227 * @ignore 2228 * 2229 * @global WP_Scripts $wp_scripts 2230 * @global bool $compress_scripts 2231 */ 2232 function _print_scripts() { 2233 global $wp_scripts, $compress_scripts; 2234 2235 $zip = $compress_scripts ? 1 : 0; 2236 if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) { 2237 $zip = 'gzip'; 2238 } 2239 2240 $concat = trim( $wp_scripts->concat, ', ' ); 2241 2242 if ( $concat ) { 2243 if ( ! empty( $wp_scripts->print_code ) ) { 2244 wp_print_inline_script_tag( $wp_scripts->print_code . "\n//# sourceURL=" . rawurlencode( 'js-inline-concat-' . $concat ) ); 2245 } 2246 2247 $concat = str_split( $concat, 128 ); 2248 $concatenated = ''; 2249 2250 foreach ( $concat as $key => $chunk ) { 2251 $concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}"; 2252 } 2253 2254 $src = $wp_scripts->base_url . "/wp-admin/load-scripts.php?c={$zip}" . $concatenated . '&ver=' . $wp_scripts->default_version; 2255 wp_print_script_tag( array( 'src' => $src ) ); 2256 } 2257 2258 if ( ! empty( $wp_scripts->print_html ) ) { 2259 echo $wp_scripts->print_html; 2260 } 2261 } 2262 2263 /** 2264 * Prints the script queue in the HTML head on the front end. 2265 * 2266 * Postpones the scripts that were queued for the footer. 2267 * wp_print_footer_scripts() is called in the footer to print these scripts. 2268 * 2269 * @since 2.8.0 2270 * 2271 * @global WP_Scripts $wp_scripts 2272 * 2273 * @return string[] Handles of the scripts that were printed. 2274 */ 2275 function wp_print_head_scripts() { 2276 global $wp_scripts; 2277 2278 if ( ! did_action( 'wp_print_scripts' ) ) { 2279 /** This action is documented in wp-includes/functions.wp-scripts.php */ 2280 do_action( 'wp_print_scripts' ); 2281 } 2282 2283 if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { 2284 return array(); // No need to run if nothing is queued. 2285 } 2286 2287 return print_head_scripts(); 2288 } 2289 2290 /** 2291 * Private, for use in *_footer_scripts hooks 2292 * 2293 * In classic themes, when block styles are loaded on demand via wp_load_classic_theme_block_styles_on_demand(), 2294 * this function is replaced by a closure in wp_hoist_late_printed_styles() which will capture the printing of 2295 * two sets of "late" styles to be hoisted to the HEAD by means of the template enhancement output buffer: 2296 * 2297 * 1. Styles related to blocks are inserted right after the wp-block-library stylesheet. 2298 * 2. All other styles are appended to the end of the HEAD. 2299 * 2300 * The closure calls print_footer_scripts() to print scripts in the footer as usual. 2301 * 2302 * @since 3.3.0 2303 */ 2304 function _wp_footer_scripts() { 2305 print_late_styles(); 2306 print_footer_scripts(); 2307 } 2308 2309 /** 2310 * Hooks to print the scripts and styles in the footer. 2311 * 2312 * @since 2.8.0 2313 */ 2314 function wp_print_footer_scripts() { 2315 /** 2316 * Fires when footer scripts are printed. 2317 * 2318 * @since 2.8.0 2319 */ 2320 do_action( 'wp_print_footer_scripts' ); 2321 } 2322 2323 /** 2324 * Wrapper for do_action( 'wp_enqueue_scripts' ). 2325 * 2326 * Allows plugins to queue scripts for the front end using wp_enqueue_script(). 2327 * Runs first in wp_head() where all is_home(), is_page(), etc. functions are available. 2328 * 2329 * @since 2.8.0 2330 */ 2331 function wp_enqueue_scripts() { 2332 /** 2333 * Fires when scripts and styles are enqueued. 2334 * 2335 * @since 2.8.0 2336 */ 2337 do_action( 'wp_enqueue_scripts' ); 2338 } 2339 2340 /** 2341 * Prints the styles queue in the HTML head on admin pages. 2342 * 2343 * @since 2.8.0 2344 * 2345 * @global bool $concatenate_scripts 2346 * 2347 * @return string[] Handles of the styles that were printed. 2348 */ 2349 function print_admin_styles() { 2350 global $concatenate_scripts; 2351 2352 $wp_styles = wp_styles(); 2353 2354 script_concat_settings(); 2355 $wp_styles->do_concat = $concatenate_scripts; 2356 $wp_styles->do_items( false ); 2357 2358 /** 2359 * Filters whether to print the admin styles. 2360 * 2361 * @since 2.8.0 2362 * 2363 * @param bool $print Whether to print the admin styles. Default true. 2364 */ 2365 if ( apply_filters( 'print_admin_styles', true ) ) { 2366 _print_styles(); 2367 } 2368 2369 $wp_styles->reset(); 2370 return $wp_styles->done; 2371 } 2372 2373 /** 2374 * Prints the styles that were queued too late for the HTML head. 2375 * 2376 * @since 3.3.0 2377 * 2378 * @global WP_Styles $wp_styles 2379 * @global bool $concatenate_scripts 2380 * 2381 * @return string[]|null 2382 */ 2383 function print_late_styles() { 2384 global $wp_styles, $concatenate_scripts; 2385 2386 if ( ! ( $wp_styles instanceof WP_Styles ) ) { 2387 return null; 2388 } 2389 2390 script_concat_settings(); 2391 $wp_styles->do_concat = $concatenate_scripts; 2392 $wp_styles->do_footer_items(); 2393 2394 /** 2395 * Filters whether to print the styles queued too late for the HTML head. 2396 * 2397 * @since 3.3.0 2398 * 2399 * @param bool $print Whether to print the 'late' styles. Default true. 2400 */ 2401 if ( apply_filters( 'print_late_styles', true ) ) { 2402 _print_styles(); 2403 } 2404 2405 $wp_styles->reset(); 2406 return $wp_styles->done; 2407 } 2408 2409 /** 2410 * Prints styles (internal use only). 2411 * 2412 * @ignore 2413 * @since 3.3.0 2414 * 2415 * @global bool $compress_css 2416 */ 2417 function _print_styles() { 2418 global $compress_css; 2419 2420 $wp_styles = wp_styles(); 2421 2422 $zip = $compress_css ? 1 : 0; 2423 if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) { 2424 $zip = 'gzip'; 2425 } 2426 2427 $concat = trim( $wp_styles->concat, ', ' ); 2428 2429 if ( $concat ) { 2430 $dir = $wp_styles->text_direction; 2431 $ver = $wp_styles->default_version; 2432 2433 $concat_source_url = 'css-inline-concat-' . $concat; 2434 $concat = str_split( $concat, 128 ); 2435 $concatenated = ''; 2436 2437 foreach ( $concat as $key => $chunk ) { 2438 $concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}"; 2439 } 2440 2441 $href = $wp_styles->base_url . "/wp-admin/load-styles.php?c={$zip}&dir={$dir}" . $concatenated . '&ver=' . $ver; 2442 echo "<link rel='stylesheet' href='" . esc_attr( $href ) . "' media='all' />\n"; 2443 2444 if ( ! empty( $wp_styles->print_code ) ) { 2445 $processor = new WP_HTML_Tag_Processor( '<style></style>' ); 2446 $processor->next_tag(); 2447 $style_tag_contents = "\n{$wp_styles->print_code}\n" 2448 . sprintf( "/*# sourceURL=%s */\n", rawurlencode( $concat_source_url ) ); 2449 $processor->set_modifiable_text( $style_tag_contents ); 2450 echo "{$processor->get_updated_html()}\n"; 2451 } 2452 } 2453 2454 if ( ! empty( $wp_styles->print_html ) ) { 2455 echo $wp_styles->print_html; 2456 } 2457 } 2458 2459 /** 2460 * Determines the concatenation and compression settings for scripts and styles. 2461 * 2462 * @since 2.8.0 2463 * 2464 * @global bool $concatenate_scripts 2465 * @global bool $compress_scripts 2466 * @global bool $compress_css 2467 */ 2468 function script_concat_settings() { 2469 global $concatenate_scripts, $compress_scripts, $compress_css; 2470 2471 $compressed_output = ( ini_get( 'zlib.output_compression' ) || 'ob_gzhandler' === ini_get( 'output_handler' ) ); 2472 2473 $can_compress_scripts = ! wp_installing() && get_site_option( 'can_compress_scripts' ); 2474 2475 if ( ! isset( $concatenate_scripts ) ) { 2476 $concatenate_scripts = defined( 'CONCATENATE_SCRIPTS' ) ? CONCATENATE_SCRIPTS : true; 2477 if ( ( ! is_admin() && ! did_action( 'login_init' ) ) || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ) { 2478 $concatenate_scripts = false; 2479 } 2480 } 2481 2482 if ( ! isset( $compress_scripts ) ) { 2483 $compress_scripts = defined( 'COMPRESS_SCRIPTS' ) ? COMPRESS_SCRIPTS : true; 2484 if ( $compress_scripts && ( ! $can_compress_scripts || $compressed_output ) ) { 2485 $compress_scripts = false; 2486 } 2487 } 2488 2489 if ( ! isset( $compress_css ) ) { 2490 $compress_css = defined( 'COMPRESS_CSS' ) ? COMPRESS_CSS : true; 2491 if ( $compress_css && ( ! $can_compress_scripts || $compressed_output ) ) { 2492 $compress_css = false; 2493 } 2494 } 2495 } 2496 2497 /** 2498 * Handles the enqueueing of block scripts and styles that are common to both 2499 * the editor and the front-end. 2500 * 2501 * @since 5.0.0 2502 */ 2503 function wp_common_block_scripts_and_styles() { 2504 if ( is_admin() && ! wp_should_load_block_editor_scripts_and_styles() ) { 2505 return; 2506 } 2507 2508 wp_enqueue_style( 'wp-block-library' ); 2509 2510 if ( current_theme_supports( 'wp-block-styles' ) && ! wp_should_load_separate_core_block_assets() ) { 2511 wp_enqueue_style( 'wp-block-library-theme' ); 2512 } 2513 2514 /** 2515 * Fires after enqueuing block assets for both editor and front-end. 2516 * 2517 * Call `add_action` on any hook before 'wp_enqueue_scripts'. 2518 * 2519 * In the function call you supply, simply use `wp_enqueue_script` and 2520 * `wp_enqueue_style` to add your functionality to the Gutenberg editor. 2521 * 2522 * @since 5.0.0 2523 */ 2524 do_action( 'enqueue_block_assets' ); 2525 } 2526 2527 /** 2528 * Applies a filter to the list of style nodes that comes from WP_Theme_JSON::get_style_nodes(). 2529 * 2530 * This particular filter removes all of the blocks from the array. 2531 * 2532 * We want WP_Theme_JSON to be ignorant of the implementation details of how the CSS is being used. 2533 * This filter allows us to modify the output of WP_Theme_JSON depending on whether or not we are 2534 * loading separate assets, without making the class aware of that detail. 2535 * 2536 * @since 6.1.0 2537 * 2538 * @param array<array<string, mixed>> $nodes The nodes to filter. 2539 * @return array<array<string, mixed>> A filtered array of style nodes. 2540 */ 2541 function wp_filter_out_block_nodes( $nodes ) { 2542 return array_filter( 2543 $nodes, 2544 static function ( $node ) { 2545 return ! in_array( 'blocks', $node['path'], true ); 2546 }, 2547 ARRAY_FILTER_USE_BOTH 2548 ); 2549 } 2550 2551 /** 2552 * Enqueues the global styles defined via theme.json. 2553 * 2554 * @since 5.8.0 2555 */ 2556 function wp_enqueue_global_styles() { 2557 $assets_on_demand = wp_should_load_block_assets_on_demand(); 2558 $is_block_theme = wp_is_block_theme(); 2559 $is_classic_theme = ! $is_block_theme; 2560 2561 /** 2562 * Global styles should be printed in the HEAD for block themes, or for classic themes when loading assets on 2563 * demand is disabled (which is no longer the default since WordPress 6.9). 2564 * 2565 * @link https://core.trac.wordpress.org/ticket/53494 2566 * @link https://core.trac.wordpress.org/ticket/61965 2567 */ 2568 if ( 2569 doing_action( 'wp_footer' ) && 2570 ( 2571 $is_block_theme || 2572 ( $is_classic_theme && ! $assets_on_demand ) 2573 ) 2574 ) { 2575 return; 2576 } 2577 2578 /** 2579 * The footer should only be used for classic themes when loading assets on demand is enabled. In WP 6.9 this is the 2580 * default with the introduction of hoisting late-printed styles (via {@see wp_load_classic_theme_block_styles_on_demand()}). 2581 * So even though the main global styles are not printed here in the HEAD for classic themes with on-demand asset 2582 * loading, a placeholder for the global styles is still enqueued. Then when {@see wp_hoist_late_printed_styles()} 2583 * processes the output buffer, it can locate the placeholder and inject the global styles from the footer into the 2584 * HEAD, replacing the placeholder. 2585 * 2586 * @link https://core.trac.wordpress.org/ticket/64099 2587 */ 2588 if ( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) && $assets_on_demand ) { 2589 if ( has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { 2590 wp_register_style( 'wp-global-styles-placeholder', false ); 2591 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." }' ); 2592 wp_enqueue_style( 'wp-global-styles-placeholder' ); 2593 } 2594 return; 2595 } 2596 2597 /* 2598 * If loading the CSS for each block separately, then load the theme.json CSS conditionally. 2599 * This removes the CSS from the global-styles stylesheet and adds it to the inline CSS for each block. 2600 * This filter must be registered before calling wp_get_global_stylesheet(); 2601 */ 2602 add_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' ); 2603 2604 $stylesheet = wp_get_global_stylesheet(); 2605 2606 /* 2607 * For block themes, merge Customizer's custom CSS into the global styles stylesheet 2608 * before the global styles custom CSS, ensuring proper cascade order. 2609 * For classic themes, let the Customizer CSS print separately via wp_custom_css_cb() 2610 * at priority 101 in wp_head, preserving its position at the end of the <head>. 2611 */ 2612 if ( $is_block_theme ) { 2613 /* 2614 * Dequeue the Customizer's custom CSS 2615 * and add it before the global styles custom CSS. 2616 */ 2617 remove_action( 'wp_head', 'wp_custom_css_cb', 101 ); 2618 2619 /* 2620 * Get the custom CSS from the Customizer and add it to the global stylesheet. 2621 * Always do this in Customizer preview for the sake of live preview since it be empty. 2622 */ 2623 $custom_css = trim( wp_get_custom_css() ); 2624 if ( $custom_css || is_customize_preview() ) { 2625 if ( is_customize_preview() ) { 2626 /* 2627 * When in the Customizer preview, wrap the Custom CSS in milestone comments to allow customize-preview.js 2628 * to locate the CSS to replace for live previewing. Make sure that the milestone comments are omitted from 2629 * the stored Custom CSS if by chance someone tried to add them, which would be highly unlikely, but it 2630 * would break live previewing. 2631 */ 2632 $before_milestone = '/*BEGIN_CUSTOMIZER_CUSTOM_CSS*/'; 2633 $after_milestone = '/*END_CUSTOMIZER_CUSTOM_CSS*/'; 2634 $custom_css = str_replace( array( $before_milestone, $after_milestone ), '', $custom_css ); 2635 $custom_css = $before_milestone . "\n" . $custom_css . "\n" . $after_milestone; 2636 } 2637 $custom_css = "\n" . $custom_css; 2638 } 2639 $stylesheet .= $custom_css; 2640 2641 // Add the global styles custom CSS at the end. 2642 $stylesheet .= wp_get_global_stylesheet( array( 'custom-css' ) ); 2643 } 2644 2645 if ( empty( $stylesheet ) ) { 2646 return; 2647 } 2648 2649 wp_register_style( 'global-styles', false ); 2650 wp_add_inline_style( 'global-styles', $stylesheet ); 2651 wp_enqueue_style( 'global-styles' ); 2652 2653 // Add each block as an inline css. 2654 wp_add_global_styles_for_blocks(); 2655 } 2656 2657 /** 2658 * Checks if the editor scripts and styles for all registered block types 2659 * should be enqueued on the current screen. 2660 * 2661 * @since 5.6.0 2662 * 2663 * @global WP_Screen $current_screen WordPress current screen object. 2664 * 2665 * @return bool Whether scripts and styles should be enqueued. 2666 */ 2667 function wp_should_load_block_editor_scripts_and_styles() { 2668 global $current_screen; 2669 2670 $is_block_editor_screen = ( $current_screen instanceof WP_Screen ) && $current_screen->is_block_editor(); 2671 2672 /** 2673 * Filters the flag that decides whether or not block editor scripts and styles 2674 * are going to be enqueued on the current screen. 2675 * 2676 * @since 5.6.0 2677 * 2678 * @param bool $is_block_editor_screen Current value of the flag. 2679 */ 2680 return apply_filters( 'should_load_block_editor_scripts_and_styles', $is_block_editor_screen ); 2681 } 2682 2683 /** 2684 * Checks whether separate styles should be loaded for core blocks. 2685 * 2686 * When this function returns true, other functions ensure that core blocks use their own separate stylesheets. 2687 * When this function returns false, all core blocks will use the single combined 'wp-block-library' stylesheet. 2688 * 2689 * As a side effect, the return value will by default result in block assets to be loaded on demand, via the 2690 * {@see wp_should_load_block_assets_on_demand()} function. This behavior can be separately altered via that function. 2691 * 2692 * This only affects front end and not the block editor screens. 2693 * 2694 * @since 5.8.0 2695 * @see wp_should_load_block_assets_on_demand() 2696 * @see wp_enqueue_registered_block_scripts_and_styles() 2697 * @see register_block_style_handle() 2698 * 2699 * @return bool Whether separate core block assets will be loaded. 2700 */ 2701 function wp_should_load_separate_core_block_assets() { 2702 if ( is_admin() || is_feed() || wp_is_rest_endpoint() ) { 2703 return false; 2704 } 2705 2706 /** 2707 * Filters whether block styles should be loaded separately. 2708 * 2709 * Returning false loads all core block assets, regardless of whether they are rendered 2710 * in a page or not. Returning true loads core block assets only when they are rendered. 2711 * 2712 * @since 5.8.0 2713 * 2714 * @param bool $load_separate_assets Whether separate assets will be loaded. 2715 * Default false (all block assets are loaded, even when not used). 2716 */ 2717 return apply_filters( 'should_load_separate_core_block_assets', false ); 2718 } 2719 2720 /** 2721 * Checks whether block styles should be loaded only on-render. 2722 * 2723 * When this function returns true, other functions ensure that blocks only load their assets on-render. 2724 * When this function returns false, all block assets are loaded regardless of whether they are rendered in a page. 2725 * 2726 * The default return value depends on the result of {@see wp_should_load_separate_core_block_assets()}, which controls 2727 * whether Core block stylesheets should be loaded separately or via a combined 'wp-block-library' stylesheet. 2728 * 2729 * This only affects front end and not the block editor screens. 2730 * 2731 * @since 6.8.0 2732 * @see wp_should_load_separate_core_block_assets() 2733 * 2734 * @return bool Whether to load block assets only when they are rendered. 2735 */ 2736 function wp_should_load_block_assets_on_demand() { 2737 if ( is_admin() || is_feed() || wp_is_rest_endpoint() ) { 2738 return false; 2739 } 2740 2741 /* 2742 * For backward compatibility, the default return value for this function is based on the return value of 2743 * `wp_should_load_separate_core_block_assets()`. Initially, this function used to control both of these concerns. 2744 */ 2745 $load_assets_on_demand = wp_should_load_separate_core_block_assets(); 2746 2747 /** 2748 * Filters whether block styles should be loaded on demand. 2749 * 2750 * Returning false loads all block assets, regardless of whether they are rendered in a page or not. 2751 * Returning true loads block assets only when they are rendered. 2752 * 2753 * The default value of the filter depends on the result of {@see wp_should_load_separate_core_block_assets()}, 2754 * which controls whether Core block stylesheets should be loaded separately or via a combined 'wp-block-library' 2755 * stylesheet. 2756 * 2757 * @since 6.8.0 2758 * 2759 * @param bool $load_assets_on_demand Whether to load block assets only when they are rendered. 2760 */ 2761 return apply_filters( 'should_load_block_assets_on_demand', $load_assets_on_demand ); 2762 } 2763 2764 /** 2765 * Enqueues registered block scripts and styles, depending on current rendered 2766 * context (only enqueuing editor scripts while in context of the editor). 2767 * 2768 * @since 5.0.0 2769 */ 2770 function wp_enqueue_registered_block_scripts_and_styles() { 2771 if ( wp_should_load_block_assets_on_demand() ) { 2772 /** 2773 * Add placeholder for where block styles would historically get enqueued in a classic theme when block assets 2774 * are not loaded on demand. This happens right after {@see wp_common_block_scripts_and_styles()} is called 2775 * at which time wp-block-library is enqueued. 2776 */ 2777 if ( ! wp_is_block_theme() && has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { 2778 wp_register_style( 'wp-block-styles-placeholder', false ); 2779 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." }' ); 2780 wp_enqueue_style( 'wp-block-styles-placeholder' ); 2781 } 2782 return; 2783 } 2784 2785 $load_editor_scripts_and_styles = is_admin() && wp_should_load_block_editor_scripts_and_styles(); 2786 2787 $block_registry = WP_Block_Type_Registry::get_instance(); 2788 2789 /* 2790 * Block styles are only enqueued if they're registered. For core blocks, this is only the case if 2791 * `wp_should_load_separate_core_block_assets()` returns true. Otherwise they use the single combined 2792 * 'wp-block-library` stylesheet. See also `register_core_block_style_handles()`. 2793 * Since `wp_enqueue_style()` does not trigger warnings if the style is not registered, it is okay to not cater for 2794 * this behavior here and simply call `wp_enqueue_style()` unconditionally. 2795 */ 2796 foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { 2797 // Front-end and editor styles. 2798 foreach ( $block_type->style_handles as $style_handle ) { 2799 wp_enqueue_style( $style_handle ); 2800 } 2801 2802 // Front-end and editor scripts. 2803 foreach ( $block_type->script_handles as $script_handle ) { 2804 wp_enqueue_script( $script_handle ); 2805 } 2806 2807 if ( $load_editor_scripts_and_styles ) { 2808 // Editor styles. 2809 foreach ( $block_type->editor_style_handles as $editor_style_handle ) { 2810 wp_enqueue_style( $editor_style_handle ); 2811 } 2812 2813 // Editor scripts. 2814 foreach ( $block_type->editor_script_handles as $editor_script_handle ) { 2815 wp_enqueue_script( $editor_script_handle ); 2816 } 2817 } 2818 } 2819 } 2820 2821 /** 2822 * Function responsible for enqueuing the styles required for block styles functionality on the editor and on the frontend. 2823 * 2824 * @since 5.3.0 2825 * 2826 * @global WP_Styles $wp_styles 2827 */ 2828 function enqueue_block_styles_assets() { 2829 global $wp_styles; 2830 2831 $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered(); 2832 2833 foreach ( $block_styles as $block_name => $styles ) { 2834 foreach ( $styles as $style_properties ) { 2835 if ( isset( $style_properties['style_handle'] ) ) { 2836 2837 // If the site loads block styles on demand, enqueue the stylesheet on render. 2838 if ( wp_should_load_block_assets_on_demand() ) { 2839 add_filter( 2840 'render_block', 2841 static function ( $html, $block ) use ( $block_name, $style_properties ) { 2842 if ( $block['blockName'] === $block_name ) { 2843 wp_enqueue_style( $style_properties['style_handle'] ); 2844 } 2845 return $html; 2846 }, 2847 10, 2848 2 2849 ); 2850 } else { 2851 wp_enqueue_style( $style_properties['style_handle'] ); 2852 } 2853 } 2854 if ( isset( $style_properties['inline_style'] ) ) { 2855 2856 // Default to "wp-block-library". 2857 $handle = 'wp-block-library'; 2858 2859 // If the site loads block styles on demand, check if the block has a stylesheet registered. 2860 if ( wp_should_load_block_assets_on_demand() ) { 2861 $block_stylesheet_handle = generate_block_asset_handle( $block_name, 'style' ); 2862 2863 if ( isset( $wp_styles->registered[ $block_stylesheet_handle ] ) ) { 2864 $handle = $block_stylesheet_handle; 2865 } 2866 } 2867 2868 // Add inline styles to the calculated handle. 2869 wp_add_inline_style( $handle, $style_properties['inline_style'] ); 2870 } 2871 } 2872 } 2873 } 2874 2875 /** 2876 * Function responsible for enqueuing the assets required for block styles functionality on the editor. 2877 * 2878 * @since 5.3.0 2879 */ 2880 function enqueue_editor_block_styles_assets() { 2881 $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered(); 2882 2883 $register_script_lines = array( '( function() {' ); 2884 foreach ( $block_styles as $block_name => $styles ) { 2885 foreach ( $styles as $style_properties ) { 2886 $block_style = array( 2887 'name' => $style_properties['name'], 2888 'label' => $style_properties['label'], 2889 ); 2890 if ( isset( $style_properties['is_default'] ) ) { 2891 $block_style['isDefault'] = $style_properties['is_default']; 2892 } 2893 $register_script_lines[] = sprintf( 2894 ' wp.blocks.registerBlockStyle( \'%s\', %s );', 2895 $block_name, 2896 wp_json_encode( $block_style, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) 2897 ); 2898 } 2899 } 2900 $register_script_lines[] = '} )();'; 2901 $inline_script = implode( "\n", $register_script_lines ); 2902 2903 wp_register_script( 'wp-block-styles', false, array( 'wp-blocks' ), true, array( 'in_footer' => true ) ); 2904 wp_add_inline_script( 'wp-block-styles', $inline_script ); 2905 wp_enqueue_script( 'wp-block-styles' ); 2906 } 2907 2908 /** 2909 * Enqueues the assets required for the block directory within the block editor. 2910 * 2911 * @since 5.5.0 2912 */ 2913 function wp_enqueue_editor_block_directory_assets() { 2914 wp_enqueue_script( 'wp-block-directory' ); 2915 wp_enqueue_style( 'wp-block-directory' ); 2916 } 2917 2918 /** 2919 * Enqueues the assets required for the format library within the block editor. 2920 * 2921 * @since 5.8.0 2922 */ 2923 function wp_enqueue_editor_format_library_assets() { 2924 wp_enqueue_script( 'wp-format-library' ); 2925 wp_enqueue_style( 'wp-format-library' ); 2926 } 2927 2928 /** 2929 * Formats `<script>` loader tags. 2930 * 2931 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter. 2932 * Automatically injects type attribute if needed. 2933 * 2934 * @since 5.7.0 2935 * 2936 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 2937 * @return string String containing `<script>` opening and closing tags. 2938 */ 2939 function wp_get_script_tag( $attributes ) { 2940 /** 2941 * Filters attributes to be added to a script tag. 2942 * 2943 * @since 5.7.0 2944 * 2945 * @param array $attributes Key-value pairs representing `<script>` tag attributes. 2946 * Only the attribute name is added to the `<script>` tag for 2947 * entries with a boolean value, and that are true. 2948 */ 2949 $attributes = apply_filters( 'wp_script_attributes', $attributes ); 2950 2951 $processor = new WP_HTML_Tag_Processor( '<script></script>' ); 2952 $processor->next_tag(); 2953 foreach ( $attributes as $name => $value ) { 2954 /* 2955 * Lexical variations of an attribute name may represent the 2956 * same attribute in HTML, therefore it’s possible that the 2957 * input array might contain duplicate attributes even though 2958 * it’s keyed on their name. Calling code should rewrite an 2959 * attribute’s value rather than sending a duplicate attribute. 2960 * 2961 * Example: 2962 * 2963 * array( 'id' => 'main', 'ID' => 'nav' ) 2964 * 2965 * In this example, there are two keys both describing the `id` 2966 * attribute. PHP array iteration is in key-insertion order so 2967 * the 'id' value will be set in the SCRIPT tag. 2968 */ 2969 if ( null !== $processor->get_attribute( $name ) ) { 2970 continue; 2971 } 2972 2973 $processor->set_attribute( $name, $value ?? true ); 2974 } 2975 return "{$processor->get_updated_html()}\n"; 2976 } 2977 2978 /** 2979 * Prints formatted `<script>` loader tag. 2980 * 2981 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter. 2982 * Automatically injects type attribute if needed. 2983 * 2984 * @since 5.7.0 2985 * 2986 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 2987 */ 2988 function wp_print_script_tag( $attributes ) { 2989 echo wp_get_script_tag( $attributes ); 2990 } 2991 2992 /** 2993 * Constructs an inline script tag. 2994 * 2995 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_inline_script_attributes'} filter. 2996 * 2997 * If the `$data` is unsafe to embed in a `<script>` tag, an empty script tag with the provided 2998 * attributes will be returned. JavaScript and JSON contents can be escaped, so this is only likely 2999 * to be a problem with unusual content types. 3000 * 3001 * Example: 3002 * 3003 * // The dangerous JavaScript in this example will be safely escaped. 3004 * // A string with the script tag and the desired contents will be returned. 3005 * wp_get_inline_script_tag( 'console.log( "</script>" );' ); 3006 * 3007 * // This data is unsafe and `text/plain` cannot be escaped. 3008 * // The following will return `""` to indicate failure: 3009 * wp_get_inline_script_tag( '</script>', array( 'type' => 'text/plain' ) ); 3010 * 3011 * @since 5.7.0 3012 * @since 7.0.0 Returns an empty string if the data cannot be safely embedded in a script tag. 3013 * 3014 * @param string $data Data for script tag: JavaScript, importmap, speculationrules, etc. 3015 * @param array<string, string|bool> $attributes Optional. Key-value pairs representing `<script>` tag attributes. 3016 * @return string HTML script tag containing the provided $data or the empty string `""` if the data cannot be safely embedded in a script tag. 3017 */ 3018 function wp_get_inline_script_tag( $data, $attributes = array() ) { 3019 $data = "\n" . trim( $data, "\n\r " ) . "\n"; 3020 3021 /** 3022 * Filters attributes to be added to a script tag. 3023 * 3024 * @since 5.7.0 3025 * 3026 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 3027 * Only the attribute name is added to the `<script>` tag for 3028 * entries with a boolean value, and that are true. 3029 * @param string $data Inline data. 3030 */ 3031 $attributes = apply_filters( 'wp_inline_script_attributes', $attributes, $data ); 3032 3033 $processor = new WP_HTML_Tag_Processor( '<script></script>' ); 3034 $processor->next_tag(); 3035 foreach ( $attributes as $name => $value ) { 3036 /* 3037 * Lexical variations of an attribute name may represent the 3038 * same attribute in HTML, therefore it’s possible that the 3039 * input array might contain duplicate attributes even though 3040 * it’s keyed on their name. Calling code should rewrite an 3041 * attribute’s value rather than sending a duplicate attribute. 3042 * 3043 * Example: 3044 * 3045 * array( 'id' => 'main', 'ID' => 'nav' ) 3046 * 3047 * In this example, there are two keys both describing the `id` 3048 * attribute. PHP array iteration is in key-insertion order so 3049 * the 'id' value will be set in the SCRIPT tag. 3050 */ 3051 if ( null !== $processor->get_attribute( $name ) ) { 3052 continue; 3053 } 3054 3055 $processor->set_attribute( $name, $value ?? true ); 3056 } 3057 3058 if ( ! $processor->set_modifiable_text( $data ) ) { 3059 return ''; 3060 } 3061 3062 return "{$processor->get_updated_html()}\n"; 3063 } 3064 3065 /** 3066 * Prints an inline script tag. 3067 * 3068 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_inline_script_attributes'} filter. 3069 * Automatically injects type attribute if needed. 3070 * 3071 * @since 5.7.0 3072 * 3073 * @param string $data Data for script tag: JavaScript, importmap, speculationrules, etc. 3074 * @param array<string, string|bool> $attributes Optional. Key-value pairs representing `<script>` tag attributes. 3075 */ 3076 function wp_print_inline_script_tag( $data, $attributes = array() ) { 3077 echo wp_get_inline_script_tag( $data, $attributes ); 3078 } 3079 3080 /** 3081 * Allows small styles to be inlined. 3082 * 3083 * This improves performance and sustainability, and is opt-in. Stylesheets can opt in 3084 * by adding `path` data using `wp_style_add_data`, and defining the file's absolute path: 3085 * 3086 * wp_style_add_data( $style_handle, 'path', $file_path ); 3087 * 3088 * @since 5.8.0 3089 * 3090 * @global WP_Styles $wp_styles 3091 */ 3092 function wp_maybe_inline_styles() { 3093 global $wp_styles; 3094 3095 $total_inline_limit = 40000; 3096 /** 3097 * The maximum size of inlined styles in bytes. 3098 * 3099 * @since 5.8.0 3100 * @since 6.9.0 The default limit increased from 20K to 40K. 3101 * 3102 * @param int $total_inline_limit The file-size threshold, in bytes. Default 40000. 3103 */ 3104 $total_inline_limit = apply_filters( 'styles_inline_size_limit', $total_inline_limit ); 3105 3106 $styles = array(); 3107 3108 // Build an array of styles that have a path defined. 3109 foreach ( $wp_styles->queue as $handle ) { 3110 if ( ! isset( $wp_styles->registered[ $handle ] ) ) { 3111 continue; 3112 } 3113 $src = $wp_styles->registered[ $handle ]->src; 3114 $path = $wp_styles->get_data( $handle, 'path' ); 3115 if ( $path && $src ) { 3116 $size = wp_filesize( $path ); 3117 if ( 0 === $size && ! file_exists( $path ) ) { 3118 _doing_it_wrong( 3119 __FUNCTION__, 3120 sprintf( 3121 /* translators: 1: 'path', 2: filesystem path, 3: style handle */ 3122 __( 'Unable to read the "%1$s" key with value "%2$s" for stylesheet "%3$s".' ), 3123 'path', 3124 esc_html( $path ), 3125 esc_html( $handle ) 3126 ), 3127 '7.0.0' 3128 ); 3129 continue; 3130 } 3131 $styles[] = array( 3132 'handle' => $handle, 3133 'src' => $src, 3134 'path' => $path, 3135 'size' => $size, 3136 ); 3137 } 3138 } 3139 3140 if ( ! empty( $styles ) ) { 3141 // Reorder styles array based on size. 3142 usort( 3143 $styles, 3144 static function ( $a, $b ) { 3145 return $a['size'] <=> $b['size']; 3146 } 3147 ); 3148 3149 /* 3150 * The total inlined size. 3151 * 3152 * On each iteration of the loop, if a style gets added inline the value of this var increases 3153 * to reflect the total size of inlined styles. 3154 */ 3155 $total_inline_size = 0; 3156 3157 // Loop styles. 3158 foreach ( $styles as $style ) { 3159 3160 // Size check. Since styles are ordered by size, we can break the loop. 3161 if ( $total_inline_size + $style['size'] > $total_inline_limit ) { 3162 break; 3163 } 3164 3165 // Get the styles if we don't already have them. 3166 if ( ! is_readable( $style['path'] ) ) { 3167 _doing_it_wrong( 3168 __FUNCTION__, 3169 sprintf( 3170 /* translators: 1: 'path', 2: filesystem path, 3: style handle */ 3171 __( 'Unable to read the "%1$s" key with value "%2$s" for stylesheet "%3$s".' ), 3172 'path', 3173 esc_html( $style['path'] ), 3174 esc_html( $style['handle'] ) 3175 ), 3176 '7.0.0' 3177 ); 3178 continue; 3179 } 3180 $style['css'] = file_get_contents( $style['path'] ); 3181 3182 /* 3183 * Check if the style contains relative URLs that need to be modified. 3184 * URLs relative to the stylesheet's path should be converted to relative to the site's root. 3185 */ 3186 $style['css'] = _wp_normalize_relative_css_links( $style['css'], $style['src'] ); 3187 3188 // Keep track of the original `src` for the style that was inlined so that the `sourceURL` comment can be added. 3189 $wp_styles->add_data( $style['handle'], 'inlined_src', $style['src'] ); 3190 3191 // Set `src` to `false` and add styles inline. 3192 $wp_styles->registered[ $style['handle'] ]->src = false; 3193 if ( empty( $wp_styles->registered[ $style['handle'] ]->extra['after'] ) ) { 3194 $wp_styles->registered[ $style['handle'] ]->extra['after'] = array(); 3195 } 3196 array_unshift( $wp_styles->registered[ $style['handle'] ]->extra['after'], $style['css'] ); 3197 3198 // Add the styles size to the $total_inline_size var. 3199 $total_inline_size += (int) $style['size']; 3200 } 3201 } 3202 } 3203 3204 /** 3205 * Makes URLs relative to the WordPress installation. 3206 * 3207 * @since 5.9.0 3208 * @access private 3209 * 3210 * @param string $css The CSS to make URLs relative to the WordPress installation. 3211 * @param string $stylesheet_url The URL to the stylesheet. 3212 * 3213 * @return string The CSS with URLs made relative to the WordPress installation. 3214 */ 3215 function _wp_normalize_relative_css_links( $css, $stylesheet_url ) { 3216 return preg_replace_callback( 3217 '#(url\s*\(\s*[\'"]?\s*)([^\'"\)]+)#', 3218 static function ( $matches ) use ( $stylesheet_url ) { 3219 list( , $prefix, $url ) = $matches; 3220 3221 // Short-circuit if the URL does not require normalization. 3222 if ( 3223 str_starts_with( $url, 'http:' ) || 3224 str_starts_with( $url, 'https:' ) || 3225 str_starts_with( $url, '/' ) || 3226 str_starts_with( $url, '#' ) || 3227 str_starts_with( $url, 'data:' ) 3228 ) { 3229 return $matches[0]; 3230 } 3231 3232 // Build the absolute URL. 3233 $absolute_url = dirname( $stylesheet_url ) . '/' . $url; 3234 $absolute_url = str_replace( '/./', '/', $absolute_url ); 3235 3236 // Convert to URL related to the site root. 3237 $url = wp_make_link_relative( $absolute_url ); 3238 3239 return $prefix . $url; 3240 }, 3241 $css 3242 ); 3243 } 3244 3245 /** 3246 * Function that enqueues the CSS Custom Properties coming from theme.json. 3247 * 3248 * @since 5.9.0 3249 */ 3250 function wp_enqueue_global_styles_css_custom_properties() { 3251 wp_register_style( 'global-styles-css-custom-properties', false ); 3252 wp_add_inline_style( 'global-styles-css-custom-properties', wp_get_global_stylesheet( array( 'variables' ) ) ); 3253 wp_enqueue_style( 'global-styles-css-custom-properties' ); 3254 } 3255 3256 /** 3257 * Hooks inline styles in the proper place, depending on the active theme. 3258 * 3259 * @since 5.9.1 3260 * @since 6.1.0 Added the `$priority` parameter. 3261 * 3262 * For block themes, styles are loaded in the head. 3263 * For classic ones, styles are loaded in the body because the wp_head action happens before render_block. 3264 * 3265 * @link https://core.trac.wordpress.org/ticket/53494. 3266 * 3267 * @param string $style String containing the CSS styles to be added. 3268 * @param int $priority To set the priority for the add_action. 3269 */ 3270 function wp_enqueue_block_support_styles( $style, $priority = 10 ) { 3271 $action_hook_name = 'wp_footer'; 3272 if ( wp_is_block_theme() ) { 3273 $action_hook_name = 'wp_head'; 3274 } 3275 add_action( 3276 $action_hook_name, 3277 static function () use ( $style ) { 3278 $processor = new WP_HTML_Tag_Processor( '<style></style>' ); 3279 $processor->next_tag(); 3280 $processor->set_modifiable_text( $style ); 3281 echo "{$processor->get_updated_html()}\n"; 3282 }, 3283 $priority 3284 ); 3285 } 3286 3287 /** 3288 * Fetches, processes and compiles stored core styles, then combines and renders them to the page. 3289 * Styles are stored via the style engine API. 3290 * 3291 * @link https://developer.wordpress.org/block-editor/reference-guides/packages/packages-style-engine/ 3292 * 3293 * @since 6.1.0 3294 * 3295 * @param array<string, bool> $options { 3296 * Optional. An array of options to pass to wp_style_engine_get_stylesheet_from_context(). 3297 * Default empty array. 3298 * 3299 * @type bool $optimize Whether to optimize the CSS output, e.g., combine rules. 3300 * Default false. 3301 * @type bool $prettify Whether to add new lines and indents to output. 3302 * Default to whether the `SCRIPT_DEBUG` constant is defined. 3303 * } 3304 */ 3305 function wp_enqueue_stored_styles( $options = array() ) { 3306 // 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(). 3307 $is_block_theme = wp_is_block_theme(); 3308 $is_classic_theme = ! $is_block_theme; 3309 3310 /* 3311 * For block themes, this function prints stored styles in the header. 3312 * For classic themes, in the footer. 3313 */ 3314 if ( 3315 ( $is_block_theme && doing_action( 'wp_footer' ) ) || 3316 ( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) ) 3317 ) { 3318 return; 3319 } 3320 3321 $core_styles_keys = array( 'block-supports' ); 3322 $compiled_core_stylesheet = ''; 3323 $style_tag_id = 'core'; 3324 // Adds comment if code is prettified to identify core styles sections in debugging. 3325 $should_prettify = isset( $options['prettify'] ) ? true === $options['prettify'] : defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG; 3326 foreach ( $core_styles_keys as $style_key ) { 3327 if ( $should_prettify ) { 3328 $compiled_core_stylesheet .= "/**\n * Core styles: $style_key\n */\n"; 3329 } 3330 // Chains core store ids to signify what the styles contain. 3331 $style_tag_id .= '-' . $style_key; 3332 $compiled_core_stylesheet .= wp_style_engine_get_stylesheet_from_context( $style_key, $options ); 3333 } 3334 3335 // Combines Core styles. 3336 if ( ! empty( $compiled_core_stylesheet ) ) { 3337 wp_register_style( $style_tag_id, false ); 3338 wp_add_inline_style( $style_tag_id, $compiled_core_stylesheet ); 3339 wp_enqueue_style( $style_tag_id ); 3340 } 3341 3342 // Prints out any other stores registered by themes or otherwise. 3343 $additional_stores = WP_Style_Engine_CSS_Rules_Store::get_stores(); 3344 foreach ( array_keys( $additional_stores ) as $store_name ) { 3345 if ( in_array( $store_name, $core_styles_keys, true ) ) { 3346 continue; 3347 } 3348 $styles = wp_style_engine_get_stylesheet_from_context( $store_name, $options ); 3349 if ( ! empty( $styles ) ) { 3350 $key = "wp-style-engine-$store_name"; 3351 wp_register_style( $key, false ); 3352 wp_add_inline_style( $key, $styles ); 3353 wp_enqueue_style( $key ); 3354 } 3355 } 3356 } 3357 3358 /** 3359 * Enqueues a stylesheet for a specific block. 3360 * 3361 * If the theme has opted-in to load block styles on demand, 3362 * then the stylesheet will be enqueued on-render, 3363 * otherwise when the block inits. 3364 * 3365 * @since 5.9.0 3366 * 3367 * @param string $block_name The block-name, including namespace. 3368 * @param array<string, string|string[]|bool|null> $args { 3369 * An array of arguments. See wp_register_style() for full information about each argument. 3370 * 3371 * @type string $handle The handle for the stylesheet. 3372 * @type string|false $src The source URL of the stylesheet. 3373 * @type string[] $deps Array of registered stylesheet handles this stylesheet depends on. 3374 * @type string|bool|null $ver Stylesheet version number. 3375 * @type string $media The media for which this stylesheet has been defined. 3376 * @type string|null $path Absolute path to the stylesheet, so that it can potentially be inlined. 3377 * } 3378 */ 3379 function wp_enqueue_block_style( $block_name, $args ) { 3380 $args = wp_parse_args( 3381 $args, 3382 array( 3383 'handle' => '', 3384 'src' => '', 3385 'deps' => array(), 3386 'ver' => false, 3387 'media' => 'all', 3388 ) 3389 ); 3390 3391 /** 3392 * Callback function to register and enqueue styles. 3393 * 3394 * @param string $content When the callback is used for the render_block filter, 3395 * the content needs to be returned so the function parameter 3396 * is to ensure the content exists. 3397 * @return string Block content. 3398 */ 3399 $callback = static function ( $content ) use ( $args ) { 3400 // Register the stylesheet. 3401 if ( ! empty( $args['src'] ) ) { 3402 wp_register_style( $args['handle'], $args['src'], $args['deps'], $args['ver'], $args['media'] ); 3403 } 3404 3405 // Add `path` data if provided. 3406 if ( isset( $args['path'] ) ) { 3407 wp_style_add_data( $args['handle'], 'path', $args['path'] ); 3408 3409 // Get the RTL file path. 3410 $rtl_file_path = str_replace( '.css', '-rtl.css', $args['path'] ); 3411 3412 // Add RTL stylesheet. 3413 if ( file_exists( $rtl_file_path ) ) { 3414 wp_style_add_data( $args['handle'], 'rtl', 'replace' ); 3415 3416 if ( is_rtl() ) { 3417 wp_style_add_data( $args['handle'], 'path', $rtl_file_path ); 3418 } 3419 } 3420 } 3421 3422 // Enqueue the stylesheet. 3423 wp_enqueue_style( $args['handle'] ); 3424 3425 return $content; 3426 }; 3427 3428 $hook = did_action( 'wp_enqueue_scripts' ) ? 'wp_footer' : 'wp_enqueue_scripts'; 3429 if ( wp_should_load_block_assets_on_demand() ) { 3430 /** 3431 * Callback function to register and enqueue styles. 3432 * 3433 * @param string $content The block content. 3434 * @param array $block The full block, including name and attributes. 3435 * @return string Block content. 3436 */ 3437 $callback_separate = static function ( $content, $block ) use ( $block_name, $callback ) { 3438 if ( ! empty( $block['blockName'] ) && $block_name === $block['blockName'] ) { 3439 return $callback( $content ); 3440 } 3441 return $content; 3442 }; 3443 3444 /* 3445 * The filter's callback here is an anonymous function because 3446 * using a named function in this case is not possible. 3447 * 3448 * The function cannot be unhooked, however, users are still able 3449 * to dequeue the stylesheets registered/enqueued by the callback 3450 * which is why in this case, using an anonymous function 3451 * was deemed acceptable. 3452 */ 3453 add_filter( 'render_block', $callback_separate, 10, 2 ); 3454 return; 3455 } 3456 3457 /* 3458 * The filter's callback here is an anonymous function because 3459 * using a named function in this case is not possible. 3460 * 3461 * The function cannot be unhooked, however, users are still able 3462 * to dequeue the stylesheets registered/enqueued by the callback 3463 * which is why in this case, using an anonymous function 3464 * was deemed acceptable. 3465 */ 3466 add_filter( $hook, $callback ); 3467 3468 // Enqueue assets in the editor. 3469 add_action( 'enqueue_block_assets', $callback ); 3470 } 3471 3472 /** 3473 * Loads classic theme styles when the current theme lacks a theme.json file. 3474 * 3475 * This is used for backwards compatibility for Button and File blocks specifically. 3476 * 3477 * @since 6.1.0 3478 * @since 6.2.0 Added File block styles. 3479 * @since 6.8.0 Moved stylesheet registration outside of this function. 3480 */ 3481 function wp_enqueue_classic_theme_styles() { 3482 if ( ! wp_theme_has_theme_json() ) { 3483 wp_enqueue_style( 'classic-theme-styles' ); 3484 } 3485 } 3486 3487 /** 3488 * Enqueues the assets required for the Command Palette. 3489 * 3490 * @since 6.9.0 3491 * 3492 * @global array $menu 3493 * @global array $submenu 3494 */ 3495 function wp_enqueue_command_palette_assets() { 3496 global $menu, $submenu; 3497 3498 $command_palette_settings = array( 3499 'is_network_admin' => is_network_admin(), 3500 ); 3501 3502 /** 3503 * Extracts root-level text nodes from HTML string. 3504 * 3505 * @ignore 3506 * @param string $label HTML string to extract text from. 3507 * @return string Extracted text content, trimmed. 3508 */ 3509 $extract_root_text = static function ( string $label ): string { 3510 if ( '' === $label ) { 3511 return ''; 3512 } 3513 3514 $processor = new WP_HTML_Tag_Processor( $label ); 3515 $text_parts = array(); 3516 $depth = 0; 3517 3518 while ( $processor->next_token() ) { 3519 $token_type = $processor->get_token_type(); 3520 3521 if ( '#text' === $token_type ) { 3522 if ( 0 === $depth ) { 3523 $text_parts[] = $processor->get_modifiable_text(); 3524 } 3525 continue; 3526 } 3527 3528 if ( '#tag' !== $token_type ) { 3529 continue; 3530 } 3531 3532 if ( $processor->is_tag_closer() ) { 3533 if ( $depth > 0 ) { 3534 --$depth; 3535 } 3536 continue; 3537 } 3538 3539 $token_name = $processor->get_tag(); 3540 if ( $token_name && ! WP_HTML_Processor::is_void( $token_name ) ) { 3541 ++$depth; 3542 } 3543 } 3544 3545 return trim( implode( '', $text_parts ) ); 3546 }; 3547 3548 if ( $menu ) { 3549 $menu_commands = array(); 3550 foreach ( $menu as $menu_item ) { 3551 if ( empty( $menu_item[0] ) || ! is_string( $menu_item[0] ) || ! empty( $menu_item[1] ) && ! current_user_can( $menu_item[1] ) ) { 3552 continue; 3553 } 3554 3555 $menu_label = $extract_root_text( $menu_item[0] ); 3556 $menu_url = ''; 3557 $menu_slug = $menu_item[2]; 3558 3559 if ( preg_match( '/\.php($|\?)/', $menu_slug ) || wp_http_validate_url( $menu_slug ) ) { 3560 $menu_url = $menu_slug; 3561 } elseif ( ! empty( menu_page_url( $menu_slug, false ) ) ) { 3562 $menu_url = WP_HTML_Decoder::decode_attribute( menu_page_url( $menu_slug, false ) ); 3563 } 3564 3565 if ( $menu_url ) { 3566 $menu_commands[] = array( 3567 'label' => $menu_label, 3568 'url' => $menu_url, 3569 'name' => $menu_slug, 3570 ); 3571 } 3572 3573 if ( array_key_exists( $menu_slug, $submenu ) ) { 3574 foreach ( $submenu[ $menu_slug ] as $submenu_item ) { 3575 if ( empty( $submenu_item[0] ) || ! empty( $submenu_item[1] ) && ! current_user_can( $submenu_item[1] ) ) { 3576 continue; 3577 } 3578 3579 $submenu_label = $extract_root_text( $submenu_item[0] ); 3580 $submenu_url = ''; 3581 $submenu_slug = $submenu_item[2]; 3582 3583 if ( preg_match( '/\.php($|\?)/', $submenu_slug ) || wp_http_validate_url( $submenu_slug ) ) { 3584 $submenu_url = $submenu_slug; 3585 } elseif ( ! empty( menu_page_url( $submenu_slug, false ) ) ) { 3586 $submenu_url = WP_HTML_Decoder::decode_attribute( menu_page_url( $submenu_slug, false ) ); 3587 } 3588 if ( $submenu_url ) { 3589 $menu_commands[] = array( 3590 'label' => sprintf( 3591 /* translators: 1: Menu label, 2: Submenu label. */ 3592 __( '%1$s > %2$s' ), 3593 $menu_label, 3594 $submenu_label 3595 ), 3596 'url' => $submenu_url, 3597 'name' => $menu_slug . '-' . $submenu_item[2], 3598 ); 3599 } 3600 } 3601 } 3602 } 3603 $command_palette_settings['menu_commands'] = $menu_commands; 3604 } 3605 3606 wp_enqueue_script( 'wp-commands' ); 3607 wp_enqueue_style( 'wp-commands' ); 3608 wp_enqueue_script( 'wp-core-commands' ); 3609 3610 wp_add_inline_script( 3611 'wp-core-commands', 3612 sprintf( 3613 'wp.coreCommands.initializeCommandPalette( %s );', 3614 wp_json_encode( $command_palette_settings, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) 3615 ) 3616 ); 3617 } 3618 3619 /** 3620 * Removes leading and trailing _empty_ script tags. 3621 * 3622 * This is a helper meant to be used for literal script tag construction 3623 * within `wp_get_inline_script_tag()` or `wp_print_inline_script_tag()`. 3624 * It removes the literal values of "<script>" and "</script>" from 3625 * around an inline script after trimming whitespace. Typically this 3626 * is used in conjunction with output buffering, where `ob_get_clean()` 3627 * is passed as the `$contents` argument. 3628 * 3629 * Example: 3630 * 3631 * // Strips exact literal empty SCRIPT tags. 3632 * $js = '<script>sayHello();</script>; 3633 * 'sayHello();' === wp_remove_surrounding_empty_script_tags( $js ); 3634 * 3635 * // Otherwise if anything is different it warns in the JS console. 3636 * $js = '<script type="module">console.log( "hi" );</script>'; 3637 * 'console.error( ... )' === wp_remove_surrounding_empty_script_tags( $js ); 3638 * 3639 * @since 6.4.0 3640 * @access private 3641 * 3642 * @see wp_print_inline_script_tag() 3643 * @see wp_get_inline_script_tag() 3644 * 3645 * @param string $contents Script body with manually created SCRIPT tag literals. 3646 * @return string Script body without surrounding script tag literals, or 3647 * original contents if both exact literals aren't present. 3648 */ 3649 function wp_remove_surrounding_empty_script_tags( $contents ) { 3650 $contents = trim( $contents ); 3651 $opener = '<SCRIPT>'; 3652 $closer = '</SCRIPT>'; 3653 3654 if ( 3655 strlen( $contents ) > strlen( $opener ) + strlen( $closer ) && 3656 strtoupper( substr( $contents, 0, strlen( $opener ) ) ) === $opener && 3657 strtoupper( substr( $contents, -strlen( $closer ) ) ) === $closer 3658 ) { 3659 return substr( $contents, strlen( $opener ), -strlen( $closer ) ); 3660 } else { 3661 $error_message = __( 'Expected string to start with script tag (without attributes) and end with script tag, with optional whitespace.' ); 3662 _doing_it_wrong( __FUNCTION__, $error_message, '6.4' ); 3663 return sprintf( 3664 'console.error(%s)', 3665 wp_json_encode( 3666 sprintf( 3667 /* translators: %s: wp_remove_surrounding_empty_script_tags() */ 3668 __( 'Function %s used incorrectly in PHP.' ), 3669 'wp_remove_surrounding_empty_script_tags()' 3670 ) . ' ' . $error_message 3671 ) 3672 ); 3673 } 3674 } 3675 3676 /** 3677 * Adds hooks to load block styles on demand in classic themes. 3678 * 3679 * This function must be called before {@see wp_default_styles()} and {@see register_core_block_style_handles()} so that 3680 * the filters are added to cause {@see wp_should_load_separate_core_block_assets()} to return true. 3681 * 3682 * @since 6.9.0 3683 * @since 7.0.0 This is now invoked at the `wp_default_styles` action with priority 0 instead of at `init` with priority 8. 3684 * 3685 * @see _add_default_theme_supports() 3686 */ 3687 function wp_load_classic_theme_block_styles_on_demand(): void { 3688 // This is not relevant to block themes, as they are opted in to loading separate styles on demand via _add_default_theme_supports(). 3689 if ( wp_is_block_theme() ) { 3690 return; 3691 } 3692 3693 /* 3694 * Make sure that wp_should_output_buffer_template_for_enhancement() returns true even if there aren't any 3695 * `wp_template_enhancement_output_buffer` filters added, but do so at priority zero so that applications which 3696 * wish to stream responses can more easily turn this off. 3697 */ 3698 add_filter( 'wp_should_output_buffer_template_for_enhancement', '__return_true', 0 ); 3699 3700 // If a site has opted out of the template enhancement output buffer, then bail. 3701 if ( ! wp_should_output_buffer_template_for_enhancement() ) { 3702 return; 3703 } 3704 3705 // The following two filters are added by default for block themes in _add_default_theme_supports(). 3706 3707 /* 3708 * Load separate block styles so that the large block-library stylesheet is not enqueued unconditionally, and so 3709 * that block-specific styles will only be enqueued when they are used on the page. A priority of zero allows for 3710 * this to be easily overridden by themes which wish to opt out. If a site has explicitly opted out of loading 3711 * separate block styles, then abort. 3712 */ 3713 add_filter( 'should_load_separate_core_block_assets', '__return_true', 0 ); 3714 if ( ! wp_should_load_separate_core_block_assets() ) { 3715 return; 3716 } 3717 3718 /* 3719 * Also ensure that block assets are loaded on demand (although the default value is from should_load_separate_core_block_assets). 3720 * As above, a priority of zero allows for this to be easily overridden by themes which wish to opt out. If a site 3721 * has explicitly opted out of loading block styles on demand, then abort. 3722 */ 3723 add_filter( 'should_load_block_assets_on_demand', '__return_true', 0 ); 3724 if ( ! wp_should_load_block_assets_on_demand() ) { 3725 return; 3726 } 3727 3728 // Add hooks which require the presence of the output buffer. Ideally the above two filters could be added here, but they run too early. 3729 add_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ); 3730 } 3731 3732 /** 3733 * Adds the hooks needed for CSS output to be delayed until after the content of the page has been established. 3734 * 3735 * @since 6.9.0 3736 * 3737 * @see wp_load_classic_theme_block_styles_on_demand() 3738 * @see _wp_footer_scripts() 3739 */ 3740 function wp_hoist_late_printed_styles(): void { 3741 // Skip the embed template on-demand styles aren't relevant, and there is no wp_head action. 3742 if ( is_embed() ) { 3743 return; 3744 } 3745 3746 /* 3747 * Add a placeholder comment into the inline styles for wp-block-library, after which the late block styles 3748 * can be hoisted from the footer to be printed in the header by means of a filter below on the template enhancement 3749 * output buffer. 3750 * 3751 * Note that wp_maybe_inline_styles() prepends the inlined style to the extra 'after' array, which happens after 3752 * this code runs. This ensures that the placeholder appears right after any inlined wp-block-library styles, 3753 * which would be common.css. 3754 */ 3755 $placeholder = sprintf( '/*%s*/', uniqid( 'wp_block_styles_on_demand_placeholder:' ) ); 3756 $dependency = wp_styles()->query( 'wp-block-library', 'registered' ); 3757 if ( $dependency ) { 3758 if ( ! isset( $dependency->extra['after'] ) ) { 3759 wp_add_inline_style( 'wp-block-library', $placeholder ); 3760 } else { 3761 array_unshift( $dependency->extra['after'], $placeholder ); 3762 } 3763 } 3764 3765 /* 3766 * Create a substitute for `print_late_styles()` which is aware of block styles. This substitute does not print 3767 * the styles, but it captures what would be printed for block styles and non-block styles so that they can be 3768 * later hoisted to the HEAD in the template enhancement output buffer. This will run at `wp_print_footer_scripts` 3769 * before `print_footer_scripts()` is called. 3770 */ 3771 $printed_core_block_styles = ''; 3772 $printed_other_block_styles = ''; 3773 $printed_global_styles = ''; 3774 $printed_late_styles = ''; 3775 3776 $capture_late_styles = static function () use ( &$printed_core_block_styles, &$printed_other_block_styles, &$printed_global_styles, &$printed_late_styles ) { 3777 // Gather the styles related to on-demand block enqueues. 3778 $all_core_block_style_handles = array(); 3779 $all_other_block_style_handles = array(); 3780 foreach ( WP_Block_Type_Registry::get_instance()->get_all_registered() as $block_type ) { 3781 if ( str_starts_with( $block_type->name, 'core/' ) ) { 3782 foreach ( $block_type->style_handles as $style_handle ) { 3783 $all_core_block_style_handles[] = $style_handle; 3784 } 3785 } else { 3786 foreach ( $block_type->style_handles as $style_handle ) { 3787 $all_other_block_style_handles[] = $style_handle; 3788 } 3789 } 3790 } 3791 3792 /* 3793 * First print all styles related to core blocks which should be inserted right after the wp-block-library stylesheet 3794 * to preserve the CSS cascade. The logic in this `if` statement is derived from `wp_print_styles()`. 3795 */ 3796 $enqueued_core_block_styles = array_values( array_intersect( $all_core_block_style_handles, wp_styles()->queue ) ); 3797 if ( count( $enqueued_core_block_styles ) > 0 ) { 3798 ob_start(); 3799 wp_styles()->do_items( $enqueued_core_block_styles ); 3800 $printed_core_block_styles = (string) ob_get_clean(); 3801 } 3802 3803 // Capture non-core block styles so they can get printed at the point where wp_enqueue_registered_block_scripts_and_styles() runs. 3804 $enqueued_other_block_styles = array_values( array_intersect( $all_other_block_style_handles, wp_styles()->queue ) ); 3805 if ( count( $enqueued_other_block_styles ) > 0 ) { 3806 ob_start(); 3807 wp_styles()->do_items( $enqueued_other_block_styles ); 3808 $printed_other_block_styles = (string) ob_get_clean(); 3809 } 3810 3811 // Capture the global-styles so that it can be printed at the point where wp_enqueue_global_styles() runs. 3812 if ( wp_style_is( 'global-styles' ) ) { 3813 ob_start(); 3814 wp_styles()->do_items( array( 'global-styles' ) ); 3815 $printed_global_styles = (string) ob_get_clean(); 3816 } 3817 3818 /* 3819 * Print all remaining styles not related to blocks. This contains a subset of the logic from 3820 * `print_late_styles()`, without admin-specific logic and the `print_late_styles` filter to control whether 3821 * late styles are printed (since they are being hoisted anyway). 3822 */ 3823 ob_start(); 3824 wp_styles()->do_footer_items(); 3825 $printed_late_styles = (string) ob_get_clean(); 3826 }; 3827 3828 /* 3829 * If `_wp_footer_scripts()` was unhooked from the `wp_print_footer_scripts` action, or if `wp_print_footer_scripts()` 3830 * was unhooked from running at the `wp_footer` action, then only add a callback to `wp_footer` which will capture the 3831 * late-printed styles. 3832 * 3833 * Otherwise, in the normal case where `_wp_footer_scripts()` will run at the `wp_print_footer_scripts` action, then 3834 * swap out `_wp_footer_scripts()` with an alternative which captures the printed styles (for hoisting to HEAD) before 3835 * proceeding with printing the footer scripts. 3836 */ 3837 $wp_print_footer_scripts_priority = has_action( 'wp_print_footer_scripts', '_wp_footer_scripts' ); 3838 if ( false === $wp_print_footer_scripts_priority || false === has_action( 'wp_footer', 'wp_print_footer_scripts' ) ) { 3839 // The normal priority for wp_print_footer_scripts() is to run at 20. 3840 add_action( 'wp_footer', $capture_late_styles, 20 ); 3841 } else { 3842 remove_action( 'wp_print_footer_scripts', '_wp_footer_scripts', $wp_print_footer_scripts_priority ); 3843 add_action( 3844 'wp_print_footer_scripts', 3845 static function () use ( $capture_late_styles ) { 3846 $capture_late_styles(); 3847 print_footer_scripts(); 3848 }, 3849 $wp_print_footer_scripts_priority 3850 ); 3851 } 3852 3853 // Replace placeholder with the captured late styles. 3854 add_filter( 3855 'wp_template_enhancement_output_buffer', 3856 static function ( $buffer ) use ( $placeholder, &$printed_core_block_styles, &$printed_other_block_styles, &$printed_global_styles, &$printed_late_styles ) { 3857 3858 // Anonymous subclass of WP_HTML_Tag_Processor which exposes underlying bookmark spans. 3859 $processor = new class( $buffer ) extends WP_HTML_Tag_Processor { 3860 /** 3861 * Gets the span for the current token. 3862 * 3863 * @return WP_HTML_Span Current token span. 3864 */ 3865 private function get_span(): WP_HTML_Span { 3866 // Note: This call will never fail according to the usage of this class, given it is always called after ::next_tag() is true. 3867 $this->set_bookmark( 'here' ); 3868 return $this->bookmarks['here']; 3869 } 3870 3871 /** 3872 * Inserts text before the current token. 3873 * 3874 * @param string $text Text to insert. 3875 */ 3876 public function insert_before( string $text ): void { 3877 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $this->get_span()->start, 0, $text ); 3878 } 3879 3880 /** 3881 * Inserts text after the current token. 3882 * 3883 * @param string $text Text to insert. 3884 */ 3885 public function insert_after( string $text ): void { 3886 $span = $this->get_span(); 3887 3888 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start + $span->length, 0, $text ); 3889 } 3890 3891 /** 3892 * Removes the current token. 3893 */ 3894 public function remove(): void { 3895 $span = $this->get_span(); 3896 3897 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start, $span->length, '' ); 3898 } 3899 3900 /** 3901 * Replaces the current token. 3902 * 3903 * @param string $text Text to replace with. 3904 */ 3905 public function replace( string $text ): void { 3906 $span = $this->get_span(); 3907 3908 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start, $span->length, $text ); 3909 } 3910 }; 3911 3912 // Locate the insertion points in the HEAD. 3913 while ( $processor->next_tag( array( 'tag_closers' => 'visit' ) ) ) { 3914 if ( 3915 'STYLE' === $processor->get_tag() && 3916 'wp-global-styles-placeholder-inline-css' === $processor->get_attribute( 'id' ) 3917 ) { 3918 /** This is added in {@see wp_enqueue_global_styles()} */ 3919 $processor->set_bookmark( 'wp_global_styles_placeholder' ); 3920 } elseif ( 3921 'STYLE' === $processor->get_tag() && 3922 'wp-block-styles-placeholder-inline-css' === $processor->get_attribute( 'id' ) 3923 ) { 3924 /** This is added in {@see wp_enqueue_registered_block_scripts_and_styles()} */ 3925 $processor->set_bookmark( 'wp_block_styles_placeholder' ); 3926 } elseif ( 3927 'STYLE' === $processor->get_tag() && 3928 'wp-block-library-inline-css' === $processor->get_attribute( 'id' ) 3929 ) { 3930 /** This is added here in {@see wp_hoist_late_printed_styles()} */ 3931 $processor->set_bookmark( 'wp_block_library' ); 3932 } elseif ( 'HEAD' === $processor->get_tag() && $processor->is_tag_closer() ) { 3933 $processor->set_bookmark( 'head_end' ); 3934 break; 3935 } 3936 } 3937 3938 /** 3939 * Replace the placeholder for global styles enqueued during {@see wp_enqueue_global_styles()}. This is done 3940 * even if $printed_global_styles is empty. 3941 */ 3942 if ( $processor->has_bookmark( 'wp_global_styles_placeholder' ) ) { 3943 $processor->seek( 'wp_global_styles_placeholder' ); 3944 $processor->replace( $printed_global_styles ); 3945 $printed_global_styles = ''; 3946 } 3947 3948 /* 3949 * Insert block styles right after wp-block-library (if it is present). The placeholder CSS comment will 3950 * always be added to the wp-block-library inline style since it gets printed at `wp_head` before the blocks 3951 * are rendered. This means that there may not actually be any block styles to hoist from the footer to 3952 * insert after this inline style. The placeholder CSS comment needs to be added so that the inline style 3953 * gets printed, but if the resulting inline style is empty after the placeholder is removed, then the 3954 * inline style is removed. 3955 */ 3956 if ( $processor->has_bookmark( 'wp_block_library' ) ) { 3957 $processor->seek( 'wp_block_library' ); 3958 3959 $css_text = $processor->get_modifiable_text(); 3960 3961 /* 3962 * Split the block library inline style by the placeholder to identify the original inlined CSS, which 3963 * likely would be common.css, followed by any inline styles which had been added by the theme or 3964 * plugins via `wp_add_inline_style( 'wp-block-library', '...' )`. The separate block styles loaded on 3965 * demand will get inserted after the inlined common.css and before the extra inline styles added by the 3966 * user. 3967 */ 3968 $css_text_around_placeholder = explode( $placeholder, $css_text, 2 ); 3969 $extra_inline_styles = ''; 3970 if ( count( $css_text_around_placeholder ) === 2 ) { 3971 $css_text = $css_text_around_placeholder[0]; 3972 if ( '' !== trim( $css_text ) ) { 3973 $inlined_src = wp_styles()->get_data( 'wp-block-library', 'inlined_src' ); 3974 if ( $inlined_src ) { 3975 $css_text .= sprintf( 3976 "\n/*# sourceURL=%s */\n", 3977 esc_url_raw( $inlined_src ) 3978 ); 3979 } 3980 } 3981 $extra_inline_styles = $css_text_around_placeholder[1]; 3982 } 3983 3984 /* 3985 * The placeholder CSS comment was added to the inline style in order to force an inline STYLE tag to 3986 * be printed. Now that the inline style has been located and the placeholder comment has been removed, if 3987 * there is no CSS left in the STYLE tag after removal, then remove the STYLE tag entirely. 3988 */ 3989 if ( '' === trim( $css_text ) ) { 3990 $processor->remove(); 3991 } else { 3992 $processor->set_modifiable_text( $css_text ); 3993 } 3994 3995 $inserted_after = $printed_core_block_styles; 3996 $printed_core_block_styles = ''; 3997 3998 /* 3999 * Add a new inline style for any user styles added via wp_add_inline_style( 'wp-block-library', '...' ). 4000 * This must be added here after $printed_core_block_styles to preserve the original CSS cascade when 4001 * the combined block library stylesheet was used. The pattern here is checking to see if it is not just 4002 * a sourceURL comment after the placeholder above is removed. 4003 */ 4004 if ( ! preg_match( ':^\s*(/\*# sourceURL=\S+? \*/\s*)?$:s', $extra_inline_styles ) ) { 4005 $style_processor = new WP_HTML_Tag_Processor( '<style></style>' ); 4006 $style_processor->next_tag(); 4007 $style_processor->set_attribute( 'id', 'wp-block-library-inline-css-extra' ); 4008 $style_processor->set_modifiable_text( $extra_inline_styles ); 4009 $inserted_after .= "{$style_processor->get_updated_html()}\n"; 4010 } 4011 4012 if ( '' !== $inserted_after ) { 4013 $processor->insert_after( "\n" . $inserted_after ); 4014 } 4015 } 4016 4017 // Insert block styles at the point where wp_enqueue_registered_block_scripts_and_styles() normally enqueues styles. 4018 if ( $processor->has_bookmark( 'wp_block_styles_placeholder' ) ) { 4019 $processor->seek( 'wp_block_styles_placeholder' ); 4020 if ( '' !== $printed_other_block_styles ) { 4021 $processor->replace( "\n" . $printed_other_block_styles ); 4022 } else { 4023 $processor->remove(); 4024 } 4025 $printed_other_block_styles = ''; 4026 } 4027 4028 // Print all remaining styles. 4029 $remaining_styles = $printed_core_block_styles . $printed_other_block_styles . $printed_global_styles . $printed_late_styles; 4030 if ( $remaining_styles && $processor->has_bookmark( 'head_end' ) ) { 4031 $processor->seek( 'head_end' ); 4032 $processor->insert_before( $remaining_styles . "\n" ); 4033 } 4034 return $processor->get_updated_html(); 4035 } 4036 ); 4037 } 4038 4039 /** 4040 * Return the corresponding JavaScript `dataset` name for an attribute 4041 * if it represents a custom data attribute, or `null` if not. 4042 * 4043 * Custom data attributes appear in an element's `dataset` property in a 4044 * browser, but there's a specific way the names are translated from HTML 4045 * into JavaScript. This function indicates how the name would appear in 4046 * JavaScript if a browser would recognize it as a custom data attribute. 4047 * 4048 * Example: 4049 * 4050 * // Dash-letter pairs turn into capital letters. 4051 * 'postId' === wp_js_dataset_name( 'data-post-id' ); 4052 * 'Before' === wp_js_dataset_name( 'data--before' ); 4053 * '-One--Two---' === wp_js_dataset_name( 'data---one---two---' ); 4054 * 4055 * // Not every attribute name will be interpreted as a custom data attribute. 4056 * null === wp_js_dataset_name( 'post-id' ); 4057 * null === wp_js_dataset_name( 'data' ); 4058 * 4059 * // Some very surprising names will; for example, a property whose name is the empty string. 4060 * '' === wp_js_dataset_name( 'data-' ); 4061 * 0 === strlen( wp_js_dataset_name( 'data-' ) ); 4062 * 4063 * @since 6.9.0 4064 * 4065 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4066 * @see \wp_html_custom_data_attribute_name() 4067 * 4068 * @param string $html_attribute_name Raw attribute name as found in the source HTML. 4069 * @return string|null Transformed `dataset` name, if interpretable as a custom data attribute, else `null`. 4070 */ 4071 function wp_js_dataset_name( string $html_attribute_name ): ?string { 4072 if ( 0 !== substr_compare( $html_attribute_name, 'data-', 0, 5, true ) ) { 4073 return null; 4074 } 4075 4076 $end = strlen( $html_attribute_name ); 4077 4078 /* 4079 * If it contains characters which would end the attribute name parsing then 4080 * something else is wrong and this contains more than just an attribute name. 4081 */ 4082 if ( ( $end - 5 ) !== strcspn( $html_attribute_name, "=/> \t\f\r\n", 5 ) ) { 4083 return null; 4084 } 4085 4086 /** 4087 * > For each name in list, for each U+002D HYPHEN-MINUS character (-) 4088 * > in the name that is followed by an ASCII lower alpha, remove the 4089 * > U+002D HYPHEN-MINUS character (-) and replace the character that 4090 * > followed it by the same character converted to ASCII uppercase. 4091 * 4092 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4093 */ 4094 $custom_name = ''; 4095 $at = 5; 4096 $was_at = $at; 4097 4098 while ( $at < $end ) { 4099 $next_dash_at = strpos( $html_attribute_name, '-', $at ); 4100 if ( false === $next_dash_at || $next_dash_at === $end - 1 ) { 4101 break; 4102 } 4103 4104 // Transform `-a` to `A`, for example. 4105 $c = $html_attribute_name[ $next_dash_at + 1 ]; 4106 if ( ( $c >= 'A' && $c <= 'Z' ) || ( $c >= 'a' && $c <= 'z' ) ) { 4107 $prefix = substr( $html_attribute_name, $was_at, $next_dash_at - $was_at ); 4108 $custom_name .= strtolower( $prefix ); 4109 $custom_name .= strtoupper( $c ); 4110 $at = $next_dash_at + 2; 4111 $was_at = $at; 4112 continue; 4113 } 4114 4115 $at = $next_dash_at + 1; 4116 } 4117 4118 // If nothing has been added it means there are no dash-letter pairs; return the name as-is. 4119 return '' === $custom_name 4120 ? strtolower( substr( $html_attribute_name, 5 ) ) 4121 : ( $custom_name . strtolower( substr( $html_attribute_name, $was_at ) ) ); 4122 } 4123 4124 /** 4125 * Returns a corresponding HTML attribute name for the given name, 4126 * if that name were found in a JS element’s `dataset` property. 4127 * 4128 * Example: 4129 * 4130 * 'data-post-id' === wp_html_custom_data_attribute_name( 'postId' ); 4131 * 'data--before' === wp_html_custom_data_attribute_name( 'Before' ); 4132 * 'data---one---two---' === wp_html_custom_data_attribute_name( '-One--Two---' ); 4133 * 4134 * // Not every attribute name will be interpreted as a custom data attribute. 4135 * null === wp_html_custom_data_attribute_name( '/not-an-attribute/' ); 4136 * null === wp_html_custom_data_attribute_name( 'no spaces' ); 4137 * 4138 * // Some very surprising names will; for example, a property whose name is the empty string. 4139 * 'data-' === wp_html_custom_data_attribute_name( '' ); 4140 * 4141 * @since 6.9.0 4142 * 4143 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4144 * @see \wp_js_dataset_name() 4145 * 4146 * @param string $js_dataset_name Name of JS `dataset` property to transform. 4147 * @return string|null Corresponding name of an HTML custom data attribute for the given dataset name, 4148 * if possible to represent in HTML, otherwise `null`. 4149 */ 4150 function wp_html_custom_data_attribute_name( string $js_dataset_name ): ?string { 4151 $end = strlen( $js_dataset_name ); 4152 if ( 0 === $end ) { 4153 return 'data-'; 4154 } 4155 4156 /* 4157 * If it contains characters which would end the attribute name parsing then 4158 * something it’s not possible to represent this in HTML. 4159 */ 4160 if ( strcspn( $js_dataset_name, "=/> \t\f\r\n" ) !== $end ) { 4161 return null; 4162 } 4163 4164 $html_name = 'data-'; 4165 $at = 0; 4166 $was_at = $at; 4167 4168 while ( $at < $end ) { 4169 $next_upper_after = strcspn( $js_dataset_name, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', $at ); 4170 $next_upper_at = $at + $next_upper_after; 4171 if ( $next_upper_at >= $end ) { 4172 break; 4173 } 4174 4175 $prefix = substr( $js_dataset_name, $was_at, $next_upper_at - $was_at ); 4176 $html_name .= strtolower( $prefix ); 4177 $html_name .= '-' . strtolower( $js_dataset_name[ $next_upper_at ] ); 4178 $at = $next_upper_at + 1; 4179 $was_at = $at; 4180 } 4181 4182 if ( $was_at < $end ) { 4183 $html_name .= strtolower( substr( $js_dataset_name, $was_at ) ); 4184 } 4185 4186 return $html_name; 4187 }
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