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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress scripts and styles default loader. 4 * 5 * Several constants are used to manage the loading, concatenating and compression of scripts and CSS: 6 * define('SCRIPT_DEBUG', true); loads the development (non-minified) versions of all scripts and CSS, and disables compression and concatenation, 7 * define('CONCATENATE_SCRIPTS', false); disables compression and concatenation of scripts and CSS, 8 * define('COMPRESS_SCRIPTS', false); disables compression of scripts, 9 * define('COMPRESS_CSS', false); disables compression of CSS, 10 * define('ENFORCE_GZIP', true); forces gzip for compression (default is deflate). 11 * 12 * The globals $concatenate_scripts, $compress_scripts and $compress_css can be set by plugins 13 * to temporarily override the above settings. Also a compression test is run once and the result is saved 14 * as option 'can_compress_scripts' (0/1). The test will run again if that option is deleted. 15 * 16 * @package WordPress 17 */ 18 19 /** WordPress Dependency Class */ 20 require ABSPATH . WPINC . '/class-wp-dependency.php'; 21 22 /** WordPress Dependencies Class */ 23 require ABSPATH . WPINC . '/class-wp-dependencies.php'; 24 25 /** WordPress Scripts Class */ 26 require ABSPATH . WPINC . '/class-wp-scripts.php'; 27 28 /** WordPress Scripts Functions */ 29 require ABSPATH . WPINC . '/functions.wp-scripts.php'; 30 31 /** WordPress Styles Class */ 32 require ABSPATH . WPINC . '/class-wp-styles.php'; 33 34 /** WordPress Styles Functions */ 35 require ABSPATH . WPINC . '/functions.wp-styles.php'; 36 37 /** 38 * Registers TinyMCE scripts. 39 * 40 * @since 5.0.0 41 * 42 * @global string $tinymce_version 43 * @global bool $concatenate_scripts 44 * @global bool $compress_scripts 45 * 46 * @param WP_Scripts $scripts WP_Scripts object. 47 * @param bool $force_uncompressed Whether to forcibly prevent gzip compression. Default false. 48 */ 49 function wp_register_tinymce_scripts( $scripts, $force_uncompressed = false ) { 50 global $tinymce_version, $concatenate_scripts, $compress_scripts; 51 52 $suffix = wp_scripts_get_suffix(); 53 $dev_suffix = wp_scripts_get_suffix( 'dev' ); 54 55 script_concat_settings(); 56 57 $compressed = $compress_scripts && $concatenate_scripts && ! $force_uncompressed; 58 59 /* 60 * Load tinymce.js when running from /src, otherwise load wp-tinymce.js (in production) 61 * or tinymce.min.js (when SCRIPT_DEBUG is true). 62 */ 63 if ( $compressed ) { 64 $scripts->add( 'wp-tinymce', includes_url( 'js/tinymce/' ) . 'wp-tinymce.js', array(), $tinymce_version ); 65 } else { 66 $scripts->add( 'wp-tinymce-root', includes_url( 'js/tinymce/' ) . "tinymce$dev_suffix.js", array(), $tinymce_version ); 67 $scripts->add( 'wp-tinymce', includes_url( 'js/tinymce/' ) . "plugins/compat3x/plugin$dev_suffix.js", array( 'wp-tinymce-root' ), $tinymce_version ); 68 } 69 70 $scripts->add( 'wp-tinymce-lists', includes_url( "js/tinymce/plugins/lists/plugin$suffix.js" ), array( 'wp-tinymce' ), $tinymce_version ); 71 } 72 73 /** 74 * Registers all the WordPress vendor scripts that are in the standardized 75 * `js/dist/vendor/` location. 76 * 77 * For the order of `$scripts->add` see `wp_default_scripts`. 78 * 79 * @since 5.0.0 80 * 81 * @global WP_Locale $wp_locale WordPress date and time locale object. 82 * 83 * @param WP_Scripts $scripts WP_Scripts object. 84 */ 85 function wp_default_packages_vendor( $scripts ) { 86 global $wp_locale; 87 88 $suffix = wp_scripts_get_suffix(); 89 90 $vendor_scripts = array( 91 'react' => array(), 92 'react-dom' => array( 'react' ), 93 'react-jsx-runtime' => array( 'react' ), 94 'regenerator-runtime' => array(), 95 'moment' => array(), 96 'lodash' => array(), 97 'wp-polyfill-fetch' => array(), 98 'wp-polyfill-formdata' => array(), 99 'wp-polyfill-node-contains' => array(), 100 'wp-polyfill-url' => array(), 101 'wp-polyfill-dom-rect' => array(), 102 'wp-polyfill-element-closest' => array(), 103 'wp-polyfill-object-fit' => array(), 104 'wp-polyfill-inert' => array(), 105 'wp-polyfill' => array(), 106 ); 107 108 $vendor_scripts_versions = array( 109 'react' => '18.3.1.1', // Final .1 due to switch to UMD build, can be removed in the next update. 110 'react-dom' => '18.3.1.1', // Final .1 due to switch to UMD build, can be removed in the next update. 111 'react-jsx-runtime' => '18.3.1', 112 'regenerator-runtime' => '0.14.1', 113 'moment' => '2.30.1', 114 'lodash' => '4.18.1', 115 'wp-polyfill-fetch' => '3.6.20', 116 'wp-polyfill-formdata' => '4.0.10', 117 'wp-polyfill-node-contains' => '4.8.0', 118 'wp-polyfill-url' => '3.6.4', 119 'wp-polyfill-dom-rect' => '4.8.0', 120 'wp-polyfill-element-closest' => '3.0.2', 121 'wp-polyfill-object-fit' => '2.3.5', 122 'wp-polyfill-inert' => '3.1.3', 123 'wp-polyfill' => '3.15.0', 124 ); 125 126 foreach ( $vendor_scripts as $handle => $dependencies ) { 127 $scripts->add( 128 $handle, 129 "/wp-includes/js/dist/vendor/$handle$suffix.js", 130 $dependencies, 131 $vendor_scripts_versions[ $handle ], 132 1 133 ); 134 } 135 136 did_action( 'init' ) && $scripts->add_inline_script( 'lodash', 'window.lodash = _.noConflict();' ); 137 138 did_action( 'init' ) && $scripts->add_inline_script( 139 'moment', 140 sprintf( 141 "moment.updateLocale( '%s', %s );", 142 esc_js( get_user_locale() ), 143 wp_json_encode( 144 array( 145 'months' => array_values( $wp_locale->month ), 146 'monthsShort' => array_values( $wp_locale->month_abbrev ), 147 'weekdays' => array_values( $wp_locale->weekday ), 148 'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ), 149 'week' => array( 150 'dow' => (int) get_option( 'start_of_week', 0 ), 151 ), 152 'longDateFormat' => array( 153 'LT' => get_option( 'time_format', __( 'g:i a' ) ), 154 'LTS' => null, 155 'L' => null, 156 'LL' => get_option( 'date_format', __( 'F j, Y' ) ), 157 'LLL' => __( 'F j, Y g:i a' ), 158 'LLLL' => null, 159 ), 160 ), 161 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 162 ) 163 ), 164 'after' 165 ); 166 } 167 168 /** 169 * Registers development scripts that integrate with `@wordpress/scripts`. 170 * 171 * These scripts enable hot module replacement (HMR) for block development 172 * when using `wp-scripts start --hot`. 173 * 174 * @see https://github.com/WordPress/gutenberg/tree/trunk/packages/scripts#start 175 * 176 * @since 6.0.0 177 * 178 * @param WP_Scripts $scripts WP_Scripts object. 179 */ 180 function wp_register_development_scripts( $scripts ) { 181 if ( 182 ! defined( 'SCRIPT_DEBUG' ) || ! SCRIPT_DEBUG 183 || empty( $scripts->registered['react'] ) 184 || defined( 'WP_RUN_CORE_TESTS' ) 185 ) { 186 return; 187 } 188 189 // React Refresh runtime - exposes ReactRefreshRuntime global. 190 // No dependencies. 191 $scripts->add( 192 'wp-react-refresh-runtime', 193 '/wp-includes/js/dist/development/react-refresh-runtime.js', 194 array(), 195 '0.14.0' 196 ); 197 198 // React Refresh entry - injects runtime into global hook. 199 // Must load before React to set up hooks. 200 $scripts->add( 201 'wp-react-refresh-entry', 202 '/wp-includes/js/dist/development/react-refresh-entry.js', 203 array( 'wp-react-refresh-runtime' ), 204 '0.14.0' 205 ); 206 207 // Add entry as a dependency of React so it loads first. 208 // See https://github.com/pmmmwh/react-refresh-webpack-plugin/blob/main/docs/TROUBLESHOOTING.md#externalising-react. 209 $scripts->registered['react']->deps[] = 'wp-react-refresh-entry'; 210 } 211 212 /** 213 * Returns contents of an inline script used in appending polyfill scripts for 214 * browsers which fail the provided tests. The provided array is a mapping from 215 * a condition to verify feature support to its polyfill script handle. 216 * 217 * @since 5.0.0 218 * 219 * @param WP_Scripts $scripts WP_Scripts object. 220 * @param string[] $tests Features to detect. 221 * @return string Conditional polyfill inline script. 222 */ 223 function wp_get_script_polyfill( $scripts, $tests ) { 224 $polyfill = ''; 225 foreach ( $tests as $test => $handle ) { 226 if ( ! array_key_exists( $handle, $scripts->registered ) ) { 227 continue; 228 } 229 230 $src = $scripts->registered[ $handle ]->src; 231 $ver = $scripts->registered[ $handle ]->ver; 232 233 if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $scripts->content_url && str_starts_with( $src, $scripts->content_url ) ) ) { 234 $src = $scripts->base_url . $src; 235 } 236 237 if ( ! empty( $ver ) ) { 238 $src = add_query_arg( 'ver', $ver, $src ); 239 } 240 241 /** This filter is documented in wp-includes/class-wp-scripts.php */ 242 $src = esc_url( apply_filters( 'script_loader_src', $src, $handle ) ); 243 244 if ( ! $src ) { 245 continue; 246 } 247 248 $polyfill .= ( 249 // Test presence of feature... 250 '( ' . $test . ' ) || ' . 251 /* 252 * ...appending polyfill on any failures. Cautious viewers may balk 253 * at the `document.write`. Its caveat of synchronous mid-stream 254 * blocking write is exactly the behavior we need though. 255 */ 256 'document.write( \'<script src="' . 257 $src . 258 '"></scr\' + \'ipt>\' );' 259 ); 260 } 261 262 return $polyfill; 263 } 264 265 /** 266 * Registers all the WordPress packages scripts that are in the standardized 267 * `js/dist/` location. 268 * 269 * For the order of `$scripts->add` see `wp_default_scripts`. 270 * 271 * @since 5.0.0 272 * 273 * @param WP_Scripts $scripts WP_Scripts object. 274 */ 275 function wp_default_packages_scripts( $scripts ) { 276 $suffix = defined( 'WP_RUN_CORE_TESTS' ) ? '.min' : wp_scripts_get_suffix(); 277 /* 278 * Expects multidimensional array like: 279 * 280 * 'a11y.js' => array('dependencies' => array(...), 'version' => '...'), 281 * 'annotations.js' => array('dependencies' => array(...), 'version' => '...'), 282 * 'api-fetch.js' => array(... 283 */ 284 $assets_file = ABSPATH . WPINC . '/assets/script-loader-packages.php'; 285 $assets = file_exists( $assets_file ) ? include $assets_file : array(); 286 287 foreach ( $assets as $file_name => $package_data ) { 288 $basename = str_replace( '.js', '', basename( $file_name ) ); 289 $handle = 'wp-' . $basename; 290 $path = "/wp-includes/js/dist/{$basename}{$suffix}.js"; 291 292 if ( ! empty( $package_data['dependencies'] ) ) { 293 $dependencies = $package_data['dependencies']; 294 } else { 295 $dependencies = array(); 296 } 297 298 // Add dependencies that cannot be detected and generated by build tools. 299 switch ( $handle ) { 300 case 'wp-block-library': 301 array_push( $dependencies, 'editor' ); 302 break; 303 case 'wp-edit-post': 304 array_push( $dependencies, 'media-models', 'media-views', 'postbox', 'wp-dom-ready' ); 305 break; 306 case 'wp-preferences': 307 array_push( $dependencies, 'wp-preferences-persistence' ); 308 break; 309 } 310 311 $scripts->add( $handle, $path, $dependencies, $package_data['version'], 1 ); 312 313 if ( ! empty( $package_data['module_dependencies'] ) ) { 314 $scripts->add_data( $handle, 'module_dependencies', $package_data['module_dependencies'] ); 315 } 316 317 if ( in_array( 'wp-i18n', $dependencies, true ) ) { 318 $scripts->set_translations( $handle ); 319 } 320 321 /* 322 * Manually set the text direction localization after wp-i18n is printed. 323 * This ensures that wp.i18n.isRTL() returns true in RTL languages. 324 * We cannot use $scripts->set_translations( 'wp-i18n' ) to do this 325 * because WordPress prints a script's translations *before* the script, 326 * which means, in the case of wp-i18n, that wp.i18n.setLocaleData() 327 * is called before wp.i18n is defined. 328 */ 329 if ( 'wp-i18n' === $handle ) { 330 $ltr = _x( 'ltr', 'text direction' ); 331 $script = sprintf( "wp.i18n.setLocaleData( { 'text direction\u0004ltr': [ '%s' ] } );", $ltr ); 332 $scripts->add_inline_script( $handle, $script, 'after' ); 333 } 334 } 335 } 336 337 /** 338 * Adds inline scripts required for the WordPress JavaScript packages. 339 * 340 * @since 5.0.0 341 * @since 6.4.0 Added relative time strings for the `wp-date` inline script output. 342 * 343 * @global WP_Locale $wp_locale WordPress date and time locale object. 344 * @global wpdb $wpdb WordPress database abstraction object. 345 * 346 * @param WP_Scripts $scripts WP_Scripts object. 347 */ 348 function wp_default_packages_inline_scripts( $scripts ) { 349 global $wp_locale, $wpdb; 350 351 if ( isset( $scripts->registered['wp-api-fetch'] ) ) { 352 $scripts->registered['wp-api-fetch']->deps[] = 'wp-hooks'; 353 } 354 $scripts->add_inline_script( 355 'wp-api-fetch', 356 sprintf( 357 'wp.apiFetch.use( wp.apiFetch.createRootURLMiddleware( "%s" ) );', 358 sanitize_url( get_rest_url() ) 359 ), 360 'after' 361 ); 362 $scripts->add_inline_script( 363 'wp-api-fetch', 364 implode( 365 "\n", 366 array( 367 sprintf( 368 'wp.apiFetch.nonceMiddleware = wp.apiFetch.createNonceMiddleware( "%s" );', 369 wp_installing() ? '' : wp_create_nonce( 'wp_rest' ) 370 ), 371 'wp.apiFetch.use( wp.apiFetch.nonceMiddleware );', 372 'wp.apiFetch.use( wp.apiFetch.mediaUploadMiddleware );', 373 sprintf( 374 'wp.apiFetch.nonceEndpoint = "%s";', 375 admin_url( 'admin-ajax.php?action=rest-nonce' ) 376 ), 377 ) 378 ), 379 'after' 380 ); 381 382 $meta_key = $wpdb->get_blog_prefix() . 'persisted_preferences'; 383 $user_id = get_current_user_id(); 384 $preload_data = get_user_meta( $user_id, $meta_key, true ); 385 $scripts->add_inline_script( 386 'wp-preferences', 387 sprintf( 388 '( function() { 389 var serverData = %s; 390 var userId = "%d"; 391 var persistenceLayer = wp.preferencesPersistence.__unstableCreatePersistenceLayer( serverData, userId ); 392 var preferencesStore = wp.preferences.store; 393 wp.data.dispatch( preferencesStore ).setPersistenceLayer( persistenceLayer ); 394 } ) ();', 395 wp_json_encode( $preload_data, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ), 396 $user_id 397 ) 398 ); 399 400 // Backwards compatibility - configure the old wp-data persistence system. 401 $scripts->add_inline_script( 402 'wp-data', 403 implode( 404 "\n", 405 array( 406 '( function() {', 407 ' var userId = ' . get_current_user_id() . ';', 408 ' var storageKey = "WP_DATA_USER_" + userId;', 409 ' wp.data', 410 ' .use( wp.data.plugins.persistence, { storageKey: storageKey } );', 411 '} )();', 412 ) 413 ) 414 ); 415 416 // Calculate the timezone abbr (EDT, PST) if possible. 417 $timezone_string = get_option( 'timezone_string', 'UTC' ); 418 $timezone_abbr = ''; 419 420 if ( ! empty( $timezone_string ) ) { 421 $timezone_date = new DateTime( 'now', new DateTimeZone( $timezone_string ) ); 422 $timezone_abbr = $timezone_date->format( 'T' ); 423 } 424 425 $gmt_offset = get_option( 'gmt_offset', 0 ); 426 427 $scripts->add_inline_script( 428 'wp-date', 429 sprintf( 430 'wp.date.setSettings( %s );', 431 wp_json_encode( 432 array( 433 'l10n' => array( 434 'locale' => get_user_locale(), 435 'months' => array_values( $wp_locale->month ), 436 'monthsShort' => array_values( $wp_locale->month_abbrev ), 437 'weekdays' => array_values( $wp_locale->weekday ), 438 'weekdaysShort' => array_values( $wp_locale->weekday_abbrev ), 439 'meridiem' => (object) $wp_locale->meridiem, 440 'relative' => array( 441 /* translators: %s: Duration. */ 442 'future' => __( '%s from now' ), 443 /* translators: %s: Duration. */ 444 'past' => __( '%s ago' ), 445 /* translators: One second from or to a particular datetime, e.g., "a second ago" or "a second from now". */ 446 's' => __( 'a second' ), 447 /* translators: %d: Duration in seconds from or to a particular datetime, e.g., "4 seconds ago" or "4 seconds from now". */ 448 'ss' => __( '%d seconds' ), 449 /* translators: One minute from or to a particular datetime, e.g., "a minute ago" or "a minute from now". */ 450 'm' => __( 'a minute' ), 451 /* translators: %d: Duration in minutes from or to a particular datetime, e.g., "4 minutes ago" or "4 minutes from now". */ 452 'mm' => __( '%d minutes' ), 453 /* translators: One hour from or to a particular datetime, e.g., "an hour ago" or "an hour from now". */ 454 'h' => __( 'an hour' ), 455 /* translators: %d: Duration in hours from or to a particular datetime, e.g., "4 hours ago" or "4 hours from now". */ 456 'hh' => __( '%d hours' ), 457 /* translators: One day from or to a particular datetime, e.g., "a day ago" or "a day from now". */ 458 'd' => __( 'a day' ), 459 /* translators: %d: Duration in days from or to a particular datetime, e.g., "4 days ago" or "4 days from now". */ 460 'dd' => __( '%d days' ), 461 /* translators: One month from or to a particular datetime, e.g., "a month ago" or "a month from now". */ 462 'M' => __( 'a month' ), 463 /* translators: %d: Duration in months from or to a particular datetime, e.g., "4 months ago" or "4 months from now". */ 464 'MM' => __( '%d months' ), 465 /* translators: One year from or to a particular datetime, e.g., "a year ago" or "a year from now". */ 466 'y' => __( 'a year' ), 467 /* translators: %d: Duration in years from or to a particular datetime, e.g., "4 years ago" or "4 years from now". */ 468 'yy' => __( '%d years' ), 469 ), 470 'startOfWeek' => (int) get_option( 'start_of_week', 0 ), 471 ), 472 'formats' => array( 473 /* translators: Time format, see https://www.php.net/manual/datetime.format.php */ 474 'time' => get_option( 'time_format', __( 'g:i a' ) ), 475 /* translators: Date format, see https://www.php.net/manual/datetime.format.php */ 476 'date' => get_option( 'date_format', __( 'F j, Y' ) ), 477 /* translators: Date/Time format, see https://www.php.net/manual/datetime.format.php */ 478 'datetime' => __( 'F j, Y g:i a' ), 479 /* translators: Abbreviated date/time format, see https://www.php.net/manual/datetime.format.php */ 480 'datetimeAbbreviated' => __( 'M j, Y g:i a' ), 481 ), 482 'timezone' => array( 483 'offset' => (float) $gmt_offset, 484 'offsetFormatted' => str_replace( array( '.25', '.5', '.75' ), array( ':15', ':30', ':45' ), (string) $gmt_offset ), 485 'string' => $timezone_string, 486 'abbr' => $timezone_abbr, 487 ), 488 ), 489 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 490 ) 491 ), 492 'after' 493 ); 494 495 // Loading the old editor and its config to ensure the classic block works as expected. 496 $scripts->add_inline_script( 497 'editor', 498 'window.wp.oldEditor = window.wp.editor;', 499 'after' 500 ); 501 502 /* 503 * wp-editor module is exposed as window.wp.editor. 504 * Problem: there is quite some code expecting window.wp.oldEditor object available under window.wp.editor. 505 * Solution: fuse the two objects together to maintain backward compatibility. 506 * For more context, see https://github.com/WordPress/gutenberg/issues/33203. 507 */ 508 $scripts->add_inline_script( 509 'wp-editor', 510 'Object.assign( window.wp.editor, window.wp.oldEditor );', 511 'after' 512 ); 513 } 514 515 /** 516 * Adds inline scripts required for the TinyMCE in the block editor. 517 * 518 * These TinyMCE init settings are used to extend and override the default settings 519 * from `_WP_Editors::default_settings()` for the Classic block. 520 * 521 * @since 5.0.0 522 * 523 * @global WP_Scripts $wp_scripts 524 */ 525 function wp_tinymce_inline_scripts() { 526 global $wp_scripts; 527 528 /** This filter is documented in wp-includes/class-wp-editor.php */ 529 $editor_settings = apply_filters( 'wp_editor_settings', array( 'tinymce' => true ), 'classic-block' ); 530 531 $tinymce_plugins = array( 532 'charmap', 533 'colorpicker', 534 'hr', 535 'lists', 536 'media', 537 'paste', 538 'tabfocus', 539 'textcolor', 540 'fullscreen', 541 'wordpress', 542 'wpautoresize', 543 'wpeditimage', 544 'wpemoji', 545 'wpgallery', 546 'wplink', 547 'wpdialogs', 548 'wptextpattern', 549 'wpview', 550 ); 551 552 /** This filter is documented in wp-includes/class-wp-editor.php */ 553 $tinymce_plugins = apply_filters( 'tiny_mce_plugins', $tinymce_plugins, 'classic-block' ); 554 $tinymce_plugins = array_unique( $tinymce_plugins ); 555 556 $disable_captions = false; 557 // Runs after `tiny_mce_plugins` but before `mce_buttons`. 558 /** This filter is documented in wp-admin/includes/media.php */ 559 if ( apply_filters( 'disable_captions', '' ) ) { 560 $disable_captions = true; 561 } 562 563 $toolbar1 = array( 564 'formatselect', 565 'bold', 566 'italic', 567 'bullist', 568 'numlist', 569 'blockquote', 570 'alignleft', 571 'aligncenter', 572 'alignright', 573 'link', 574 'unlink', 575 'wp_more', 576 'spellchecker', 577 'wp_add_media', 578 'wp_adv', 579 ); 580 581 /** This filter is documented in wp-includes/class-wp-editor.php */ 582 $toolbar1 = apply_filters( 'mce_buttons', $toolbar1, 'classic-block' ); 583 584 $toolbar2 = array( 585 'strikethrough', 586 'hr', 587 'forecolor', 588 'pastetext', 589 'removeformat', 590 'charmap', 591 'outdent', 592 'indent', 593 'undo', 594 'redo', 595 'wp_help', 596 ); 597 598 /** This filter is documented in wp-includes/class-wp-editor.php */ 599 $toolbar2 = apply_filters( 'mce_buttons_2', $toolbar2, 'classic-block' ); 600 /** This filter is documented in wp-includes/class-wp-editor.php */ 601 $toolbar3 = apply_filters( 'mce_buttons_3', array(), 'classic-block' ); 602 /** This filter is documented in wp-includes/class-wp-editor.php */ 603 $toolbar4 = apply_filters( 'mce_buttons_4', array(), 'classic-block' ); 604 /** This filter is documented in wp-includes/class-wp-editor.php */ 605 $external_plugins = apply_filters( 'mce_external_plugins', array(), 'classic-block' ); 606 607 $tinymce_settings = array( 608 'plugins' => implode( ',', $tinymce_plugins ), 609 'toolbar1' => implode( ',', $toolbar1 ), 610 'toolbar2' => implode( ',', $toolbar2 ), 611 'toolbar3' => implode( ',', $toolbar3 ), 612 'toolbar4' => implode( ',', $toolbar4 ), 613 'external_plugins' => wp_json_encode( $external_plugins ), 614 'classic_block_editor' => true, 615 ); 616 617 if ( $disable_captions ) { 618 $tinymce_settings['wpeditimage_disable_captions'] = true; 619 } 620 621 if ( ! empty( $editor_settings['tinymce'] ) && is_array( $editor_settings['tinymce'] ) ) { 622 $tinymce_settings = array_merge( $tinymce_settings, $editor_settings['tinymce'] ); 623 } 624 625 /** This filter is documented in wp-includes/class-wp-editor.php */ 626 $tinymce_settings = apply_filters( 'tiny_mce_before_init', $tinymce_settings, 'classic-block' ); 627 628 /* 629 * Do "by hand" translation from PHP array to js object. 630 * Prevents breakage in some custom settings. 631 */ 632 $init_obj = ''; 633 foreach ( $tinymce_settings as $key => $value ) { 634 if ( is_bool( $value ) ) { 635 $val = $value ? 'true' : 'false'; 636 $init_obj .= $key . ':' . $val . ','; 637 continue; 638 } elseif ( ! empty( $value ) && is_string( $value ) && ( 639 ( '{' === $value[0] && '}' === $value[ strlen( $value ) - 1 ] ) || 640 ( '[' === $value[0] && ']' === $value[ strlen( $value ) - 1 ] ) || 641 preg_match( '/^\(?function ?\(/', $value ) ) ) { 642 $init_obj .= $key . ':' . $value . ','; 643 continue; 644 } 645 $init_obj .= $key . ':"' . $value . '",'; 646 } 647 648 $init_obj = '{' . trim( $init_obj, ' ,' ) . '}'; 649 650 $script = 'window.wpEditorL10n = { 651 tinymce: { 652 baseURL: ' . wp_json_encode( includes_url( 'js/tinymce' ), JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) . ', 653 suffix: ' . ( SCRIPT_DEBUG ? '""' : '".min"' ) . ', 654 settings: ' . $init_obj . ', 655 } 656 }'; 657 658 $wp_scripts->add_inline_script( 'wp-block-library', $script, 'before' ); 659 } 660 661 /** 662 * Registers all the WordPress packages scripts. 663 * 664 * @since 5.0.0 665 * 666 * @param WP_Scripts $scripts WP_Scripts object. 667 */ 668 function wp_default_packages( $scripts ) { 669 wp_default_packages_vendor( $scripts ); 670 wp_register_development_scripts( $scripts ); 671 wp_register_tinymce_scripts( $scripts ); 672 wp_default_packages_scripts( $scripts ); 673 674 if ( did_action( 'init' ) ) { 675 wp_default_packages_inline_scripts( $scripts ); 676 } 677 } 678 679 /** 680 * Returns the suffix that can be used for the scripts. 681 * 682 * There are two suffix types, the normal one and the dev suffix. 683 * 684 * @since 5.0.0 685 * 686 * @param string $type The type of suffix to retrieve. 687 * @return string The script suffix. 688 */ 689 function wp_scripts_get_suffix( $type = '' ) { 690 static $suffixes; 691 692 if ( null === $suffixes ) { 693 /* 694 * Include an unmodified $wp_version. 695 * 696 * Note: wp_get_wp_version() is not used here, as this file can be included 697 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 698 * wp-includes/functions.php is not loaded. 699 */ 700 require ABSPATH . WPINC . '/version.php'; 701 702 /* 703 * Note: str_contains() is not used here, as this file can be included 704 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 705 * the polyfills from wp-includes/compat.php are not loaded. 706 */ 707 $develop_src = false !== strpos( $wp_version, '-src' ); 708 709 if ( ! defined( 'SCRIPT_DEBUG' ) ) { 710 define( 'SCRIPT_DEBUG', $develop_src ); 711 } 712 $suffix = SCRIPT_DEBUG ? '' : '.min'; 713 $dev_suffix = $develop_src ? '' : '.min'; 714 715 $suffixes = array( 716 'suffix' => $suffix, 717 'dev_suffix' => $dev_suffix, 718 ); 719 } 720 721 if ( 'dev' === $type ) { 722 return $suffixes['dev_suffix']; 723 } 724 725 return $suffixes['suffix']; 726 } 727 728 /** 729 * Registers all WordPress scripts. 730 * 731 * Localizes some of them. 732 * args order: `$scripts->add( 'handle', 'url', 'dependencies', 'query-string', 1 );` 733 * when last arg === 1 queues the script for the footer 734 * 735 * @since 2.6.0 736 * 737 * @param WP_Scripts $scripts WP_Scripts object. 738 */ 739 function wp_default_scripts( $scripts ) { 740 $suffix = wp_scripts_get_suffix(); 741 $dev_suffix = wp_scripts_get_suffix( 'dev' ); 742 $guessurl = site_url(); 743 744 if ( ! $guessurl ) { 745 $guessed_url = true; 746 $guessurl = wp_guess_url(); 747 } 748 749 $scripts->base_url = $guessurl; 750 $scripts->content_url = defined( 'WP_CONTENT_URL' ) ? WP_CONTENT_URL : ''; 751 $scripts->default_version = get_bloginfo( 'version' ); 752 $scripts->default_dirs = array( '/wp-admin/js/', '/wp-includes/js/' ); 753 754 $scripts->add( 'utils', "/wp-includes/js/utils$suffix.js" ); 755 did_action( 'init' ) && $scripts->localize( 756 'utils', 757 'userSettings', 758 array( 759 'url' => (string) SITECOOKIEPATH, 760 'uid' => (string) get_current_user_id(), 761 'time' => (string) time(), 762 'secure' => (string) ( 'https' === parse_url( site_url(), PHP_URL_SCHEME ) ), 763 ) 764 ); 765 766 $scripts->add( 'common', "/wp-admin/js/common$suffix.js", array( 'jquery', 'hoverIntent', 'utils', 'wp-a11y' ), false, 1 ); 767 $scripts->set_translations( 'common' ); 768 769 $bulk_action_observer_ids = array( 770 'bulk_action' => 'action', 771 'changeit' => 'new_role', 772 ); 773 did_action( 'init' ) && $scripts->localize( 774 'common', 775 'bulkActionObserverIds', 776 /** 777 * Filters the array of field name attributes for bulk actions. 778 * 779 * @since 6.8.1 780 * 781 * @param array $bulk_action_observer_ids { 782 * An array of field name attributes for bulk actions. 783 * 784 * @type string $bulk_action The bulk action field name. Default 'action'. 785 * @type string $changeit The new role field name. Default 'new_role'. 786 * } 787 */ 788 apply_filters( 'bulk_action_observer_ids', $bulk_action_observer_ids ) 789 ); 790 791 $scripts->add( 'wp-sanitize', "/wp-includes/js/wp-sanitize$suffix.js", array(), false, 1 ); 792 793 $scripts->add( 'sack', "/wp-includes/js/tw-sack$suffix.js", array(), '1.6.1', 1 ); 794 795 $scripts->add( 'quicktags', "/wp-includes/js/quicktags$suffix.js", array(), false, 1 ); 796 did_action( 'init' ) && $scripts->localize( 797 'quicktags', 798 'quicktagsL10n', 799 array( 800 'closeAllOpenTags' => __( 'Close all open tags' ), 801 'closeTags' => __( 'close tags' ), 802 'enterURL' => __( 'Enter the URL' ), 803 'enterImageURL' => __( 'Enter the URL of the image' ), 804 'enterImageDescription' => __( 'Enter a description of the image' ), 805 'textdirection' => __( 'text direction' ), 806 'toggleTextdirection' => __( 'Switch Editor Text Direction' ), 807 'dfw' => __( 'Distraction-free writing mode' ), 808 'strong' => __( 'Bold' ), 809 'strongClose' => __( 'Close bold tag' ), 810 'em' => __( 'Italic' ), 811 'emClose' => __( 'Close italic tag' ), 812 'link' => __( 'Insert link' ), 813 'blockquote' => __( 'Blockquote' ), 814 'blockquoteClose' => __( 'Close blockquote tag' ), 815 'del' => __( 'Deleted text (strikethrough)' ), 816 'delClose' => __( 'Close deleted text tag' ), 817 'ins' => __( 'Inserted text' ), 818 'insClose' => __( 'Close inserted text tag' ), 819 'image' => __( 'Insert image' ), 820 'ul' => __( 'Bulleted list' ), 821 'ulClose' => __( 'Close bulleted list tag' ), 822 'ol' => __( 'Numbered list' ), 823 'olClose' => __( 'Close numbered list tag' ), 824 'li' => __( 'List item' ), 825 'liClose' => __( 'Close list item tag' ), 826 'code' => __( 'Code' ), 827 'codeClose' => __( 'Close code tag' ), 828 'more' => __( 'Insert Read More tag' ), 829 ) 830 ); 831 832 $scripts->add( 'colorpicker', "/wp-includes/js/colorpicker$suffix.js", array( 'prototype' ), '3517m' ); 833 834 $scripts->add( 'editor', "/wp-admin/js/editor$suffix.js", array( 'utils', 'jquery' ), false, 1 ); 835 836 $scripts->add( 'clipboard', "/wp-includes/js/clipboard$suffix.js", array(), '2.0.11', 1 ); 837 838 $scripts->add( 'wp-ajax-response', "/wp-includes/js/wp-ajax-response$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 ); 839 did_action( 'init' ) && $scripts->localize( 840 'wp-ajax-response', 841 'wpAjax', 842 array( 843 'noPerm' => __( 'Sorry, you are not allowed to do that.' ), 844 'broken' => __( 'An error occurred while processing your request. Please try again later.' ), 845 ) 846 ); 847 848 $scripts->add( 'wp-api-request', "/wp-includes/js/api-request$suffix.js", array( 'jquery' ), false, 1 ); 849 // `wpApiSettings` is also used by `wp-api`, which depends on this script. 850 did_action( 'init' ) && $scripts->localize( 851 'wp-api-request', 852 'wpApiSettings', 853 array( 854 'root' => sanitize_url( get_rest_url() ), 855 'nonce' => wp_installing() ? '' : wp_create_nonce( 'wp_rest' ), 856 'versionString' => 'wp/v2/', 857 ) 858 ); 859 860 $scripts->add( 'wp-pointer', "/wp-includes/js/wp-pointer$suffix.js", array( 'jquery-ui-core' ), false, 1 ); 861 $scripts->set_translations( 'wp-pointer' ); 862 863 $scripts->add( 'autosave', "/wp-includes/js/autosave$suffix.js", array( 'heartbeat' ), false, 1 ); 864 865 $scripts->add( 'heartbeat', "/wp-includes/js/heartbeat$suffix.js", array( 'jquery', 'wp-hooks' ), false, 1 ); 866 did_action( 'init' ) && $scripts->localize( 867 'heartbeat', 868 'heartbeatSettings', 869 /** 870 * Filters the Heartbeat settings. 871 * 872 * @since 3.6.0 873 * 874 * @param array $settings Heartbeat settings array. 875 */ 876 apply_filters( 'heartbeat_settings', array() ) 877 ); 878 879 $scripts->add( 'wp-auth-check', "/wp-includes/js/wp-auth-check$suffix.js", array( 'heartbeat' ), false, 1 ); 880 $scripts->set_translations( 'wp-auth-check' ); 881 882 $scripts->add( 'wp-tooltip', '/wp-includes/js/wp-tooltip.js', array(), false, 1 ); 883 884 $scripts->add( 'wp-lists', "/wp-includes/js/wp-lists$suffix.js", array( 'wp-ajax-response', 'jquery-color' ), false, 1 ); 885 886 $scripts->add( 'site-icon', '/wp-admin/js/site-icon.js', array( 'jquery' ), false, 1 ); 887 $scripts->set_translations( 'site-icon' ); 888 889 // WordPress no longer uses or bundles Prototype or script.aculo.us. These are now pulled from an external source. 890 $scripts->add( 'prototype', 'https://ajax.googleapis.com/ajax/libs/prototype/1.7.1.0/prototype.js', array(), '1.7.1' ); 891 $scripts->add( 'scriptaculous-root', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/scriptaculous.js', array( 'prototype' ), '1.9.0' ); 892 $scripts->add( 'scriptaculous-builder', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/builder.js', array( 'scriptaculous-root' ), '1.9.0' ); 893 $scripts->add( 'scriptaculous-dragdrop', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/dragdrop.js', array( 'scriptaculous-builder', 'scriptaculous-effects' ), '1.9.0' ); 894 $scripts->add( 'scriptaculous-effects', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/effects.js', array( 'scriptaculous-root' ), '1.9.0' ); 895 $scripts->add( 'scriptaculous-slider', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/slider.js', array( 'scriptaculous-effects' ), '1.9.0' ); 896 $scripts->add( 'scriptaculous-sound', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/sound.js', array( 'scriptaculous-root' ), '1.9.0' ); 897 $scripts->add( 'scriptaculous-controls', 'https://ajax.googleapis.com/ajax/libs/scriptaculous/1.9.0/controls.js', array( 'scriptaculous-root' ), '1.9.0' ); 898 $scripts->add( 'scriptaculous', false, array( 'scriptaculous-dragdrop', 'scriptaculous-slider', 'scriptaculous-controls' ) ); 899 900 // Not used in core, replaced by Jcrop.js. 901 $scripts->add( 'cropper', '/wp-includes/js/crop/cropper.js', array( 'scriptaculous-dragdrop' ) ); 902 903 /* 904 * jQuery. 905 * The unminified jquery.js and jquery-migrate.js are included to facilitate debugging. 906 */ 907 $scripts->add( 'jquery', false, array( 'jquery-core', 'jquery-migrate' ), '3.7.1' ); 908 $scripts->add( 'jquery-core', "/wp-includes/js/jquery/jquery$suffix.js", array(), '3.7.1' ); 909 $scripts->add( 'jquery-migrate', "/wp-includes/js/jquery/jquery-migrate$suffix.js", array(), '3.4.1' ); 910 911 /* 912 * Full jQuery UI. 913 * The build process in 1.12.1 has changed significantly. 914 * In order to keep backwards compatibility, and to keep the optimized loading, 915 * the source files were flattened and included with some modifications for AMD loading. 916 * A notable change is that 'jquery-ui-core' now contains 'jquery-ui-position' and 'jquery-ui-widget'. 917 */ 918 $scripts->add( 'jquery-ui-core', "/wp-includes/js/jquery/ui/core$suffix.js", array( 'jquery' ), '1.14.2', 1 ); 919 $scripts->add_inline_script( 'jquery-ui-core', 'jQuery.uiBackCompat = true;', 'before' ); 920 $scripts->add( 'jquery-effects-core', "/wp-includes/js/jquery/ui/effect$suffix.js", array( 'jquery' ), '1.14.2', 1 ); 921 922 $scripts->add( 'jquery-effects-blind', "/wp-includes/js/jquery/ui/effect-blind$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 923 $scripts->add( 'jquery-effects-bounce', "/wp-includes/js/jquery/ui/effect-bounce$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 924 $scripts->add( 'jquery-effects-clip', "/wp-includes/js/jquery/ui/effect-clip$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 925 $scripts->add( 'jquery-effects-drop', "/wp-includes/js/jquery/ui/effect-drop$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 926 $scripts->add( 'jquery-effects-explode', "/wp-includes/js/jquery/ui/effect-explode$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 927 $scripts->add( 'jquery-effects-fade', "/wp-includes/js/jquery/ui/effect-fade$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 928 $scripts->add( 'jquery-effects-fold', "/wp-includes/js/jquery/ui/effect-fold$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 929 $scripts->add( 'jquery-effects-highlight', "/wp-includes/js/jquery/ui/effect-highlight$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 930 $scripts->add( 'jquery-effects-puff', "/wp-includes/js/jquery/ui/effect-puff$suffix.js", array( 'jquery-effects-core', 'jquery-effects-scale' ), '1.14.2', 1 ); 931 $scripts->add( 'jquery-effects-pulsate', "/wp-includes/js/jquery/ui/effect-pulsate$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 932 $scripts->add( 'jquery-effects-scale', "/wp-includes/js/jquery/ui/effect-scale$suffix.js", array( 'jquery-effects-core', 'jquery-effects-size' ), '1.14.2', 1 ); 933 $scripts->add( 'jquery-effects-shake', "/wp-includes/js/jquery/ui/effect-shake$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 934 $scripts->add( 'jquery-effects-size', "/wp-includes/js/jquery/ui/effect-size$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 935 $scripts->add( 'jquery-effects-slide', "/wp-includes/js/jquery/ui/effect-slide$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 936 $scripts->add( 'jquery-effects-transfer', "/wp-includes/js/jquery/ui/effect-transfer$suffix.js", array( 'jquery-effects-core' ), '1.14.2', 1 ); 937 938 // Widgets 939 $scripts->add( 'jquery-ui-accordion', "/wp-includes/js/jquery/ui/accordion$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 940 $scripts->add( 'jquery-ui-autocomplete', "/wp-includes/js/jquery/ui/autocomplete$suffix.js", array( 'jquery-ui-menu', 'wp-a11y' ), '1.14.2', 1 ); 941 $scripts->add( 'jquery-ui-button', "/wp-includes/js/jquery/ui/button$suffix.js", array( 'jquery-ui-core', 'jquery-ui-controlgroup', 'jquery-ui-checkboxradio' ), '1.14.2', 1 ); 942 $scripts->add( 'jquery-ui-datepicker', "/wp-includes/js/jquery/ui/datepicker$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 943 $scripts->add( 'jquery-ui-dialog', "/wp-includes/js/jquery/ui/dialog$suffix.js", array( 'jquery-ui-resizable', 'jquery-ui-draggable', 'jquery-ui-button' ), '1.14.2', 1 ); 944 $scripts->add( 'jquery-ui-menu', "/wp-includes/js/jquery/ui/menu$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 945 $scripts->add( 'jquery-ui-mouse', "/wp-includes/js/jquery/ui/mouse$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 946 $scripts->add( 'jquery-ui-progressbar', "/wp-includes/js/jquery/ui/progressbar$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 947 $scripts->add( 'jquery-ui-selectmenu', "/wp-includes/js/jquery/ui/selectmenu$suffix.js", array( 'jquery-ui-menu' ), '1.14.2', 1 ); 948 $scripts->add( 'jquery-ui-slider', "/wp-includes/js/jquery/ui/slider$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 949 $scripts->add( 'jquery-ui-spinner', "/wp-includes/js/jquery/ui/spinner$suffix.js", array( 'jquery-ui-button' ), '1.14.2', 1 ); 950 $scripts->add( 'jquery-ui-tabs', "/wp-includes/js/jquery/ui/tabs$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 951 $scripts->add( 'jquery-ui-tooltip', "/wp-includes/js/jquery/ui/tooltip$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 952 953 // Added in jQuery UI 1.12.1. 954 $scripts->add( 'jquery-ui-checkboxradio', "/wp-includes/js/jquery/ui/checkboxradio$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 955 $scripts->add( 'jquery-ui-controlgroup', "/wp-includes/js/jquery/ui/controlgroup$suffix.js", array( 'jquery-ui-core' ), '1.14.2', 1 ); 956 957 // Interactions 958 $scripts->add( 'jquery-ui-draggable', "/wp-includes/js/jquery/ui/draggable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 959 $scripts->add( 'jquery-ui-droppable', "/wp-includes/js/jquery/ui/droppable$suffix.js", array( 'jquery-ui-draggable' ), '1.14.2', 1 ); 960 $scripts->add( 'jquery-ui-resizable', "/wp-includes/js/jquery/ui/resizable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 961 $scripts->add( 'jquery-ui-selectable', "/wp-includes/js/jquery/ui/selectable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 962 $scripts->add( 'jquery-ui-sortable', "/wp-includes/js/jquery/ui/sortable$suffix.js", array( 'jquery-ui-mouse' ), '1.14.2', 1 ); 963 964 /* 965 * As of 1.12.1 `jquery-ui-position` and `jquery-ui-widget` are part of `jquery-ui-core`. 966 * Listed here for back-compat. 967 */ 968 $scripts->add( 'jquery-ui-position', false, array( 'jquery-ui-core' ), '1.14.2', 1 ); 969 $scripts->add( 'jquery-ui-widget', false, array( 'jquery-ui-core' ), '1.14.2', 1 ); 970 971 // Deprecated, not used in core, most functionality is included in jQuery 1.3. 972 $scripts->add( 'jquery-form', "/wp-includes/js/jquery/jquery.form$suffix.js", array( 'jquery' ), '4.3.0', 1 ); 973 974 // jQuery plugins. 975 $scripts->add( 'jquery-color', '/wp-includes/js/jquery/jquery.color.min.js', array( 'jquery' ), '3.0.0', 1 ); 976 $scripts->add( 'schedule', '/wp-includes/js/jquery/jquery.schedule.js', array( 'jquery' ), '20m', 1 ); 977 $scripts->add( 'jquery-query', '/wp-includes/js/jquery/jquery.query.js', array( 'jquery' ), '2.2.3', 1 ); 978 $scripts->add( 'jquery-serialize-object', '/wp-includes/js/jquery/jquery.serialize-object.js', array( 'jquery' ), '0.2-wp', 1 ); 979 $scripts->add( 'jquery-hotkeys', "/wp-includes/js/jquery/jquery.hotkeys$suffix.js", array( 'jquery' ), '0.0.2m', 1 ); 980 $scripts->add( 'jquery-table-hotkeys', "/wp-includes/js/jquery/jquery.table-hotkeys$suffix.js", array( 'jquery', 'jquery-hotkeys' ), false, 1 ); 981 $scripts->add( 'jquery-touch-punch', '/wp-includes/js/jquery/jquery.ui.touch-punch.js', array( 'jquery-ui-core', 'jquery-ui-mouse' ), '0.2.2', 1 ); 982 983 // Not used any more, registered for backward compatibility. 984 $scripts->add( 'suggest', "/wp-includes/js/jquery/suggest$suffix.js", array( 'jquery' ), '1.1-20110113', 1 ); 985 986 /* 987 * Masonry v2 depended on jQuery. v3 does not. The older jquery-masonry handle is a shiv. 988 * It sets jQuery as a dependency, as the theme may have been implicitly loading it this way. 989 */ 990 $scripts->add( 'imagesloaded', '/wp-includes/js/imagesloaded.min.js', array(), '5.0.0', 1 ); 991 $scripts->add( 'masonry', '/wp-includes/js/masonry.min.js', array( 'imagesloaded' ), '4.2.2', 1 ); 992 $scripts->add( 'jquery-masonry', '/wp-includes/js/jquery/jquery.masonry.min.js', array( 'jquery', 'masonry' ), '3.1.2b', 1 ); 993 994 $scripts->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.js', array( 'jquery' ), '3.1-20121105', 1 ); 995 did_action( 'init' ) && $scripts->localize( 996 'thickbox', 997 'thickboxL10n', 998 array( 999 'next' => __( 'Next >' ), 1000 'prev' => __( '< Prev' ), 1001 'image' => __( 'Image' ), 1002 'of' => __( 'of' ), 1003 'close' => __( 'Close' ), 1004 'noiframes' => __( 'This feature requires inline frames. You have iframes disabled or your browser does not support them.' ), 1005 'loadingAnimation' => includes_url( 'js/thickbox/loadingAnimation.gif' ), 1006 ) 1007 ); 1008 1009 // Not used in core, replaced by imgAreaSelect. 1010 $scripts->add( 'jcrop', '/wp-includes/js/jcrop/jquery.Jcrop.min.js', array( 'jquery' ), '0.9.15' ); 1011 1012 // Error messages for Plupload. 1013 $uploader_l10n = array( 1014 'queue_limit_exceeded' => __( 'You have attempted to queue too many files.' ), 1015 /* translators: %s: File name. */ 1016 'file_exceeds_size_limit' => __( '%s exceeds the maximum upload size for this site.' ), 1017 'zero_byte_file' => __( 'This file is empty. Please try another.' ), 1018 'invalid_filetype' => __( 'This file cannot be processed by the web server.' ), 1019 'not_an_image' => __( 'This file is not an image. Please try another.' ), 1020 'image_memory_exceeded' => __( 'Memory exceeded. Please try another smaller file.' ), 1021 'image_dimensions_exceeded' => __( 'This is larger than the maximum size. Please try another.' ), 1022 'default_error' => __( 'An error occurred in the upload. Please try again later.' ), 1023 'missing_upload_url' => __( 'There was a configuration error. Please contact the server administrator.' ), 1024 'upload_limit_exceeded' => __( 'You may only upload 1 file.' ), 1025 'http_error' => __( 'Unexpected response from the server. The file may have been uploaded successfully. Check in the Media Library or reload the page.' ), 1026 'http_error_image' => __( 'The server cannot process the image. This can happen if the server is busy or does not have enough resources to complete the task. Uploading a smaller image may help. Suggested maximum size is 2560 pixels.' ), 1027 'upload_failed' => __( 'Upload failed.' ), 1028 /* translators: 1: Opening link tag, 2: Closing link tag. */ 1029 'big_upload_failed' => __( 'Please try uploading this file with the %1$sbrowser uploader%2$s.' ), 1030 /* translators: %s: File name. */ 1031 'big_upload_queued' => __( '%s exceeds the maximum upload size for the multi-file uploader when used in your browser.' ), 1032 'io_error' => __( 'IO error.' ), 1033 'security_error' => __( 'Security error.' ), 1034 'file_cancelled' => __( 'File canceled.' ), 1035 'upload_stopped' => __( 'Upload stopped.' ), 1036 'dismiss' => __( 'Dismiss' ), 1037 'crunching' => __( 'Crunching…' ), 1038 'deleted' => __( 'moved to the Trash.' ), 1039 /* translators: %s: File name. */ 1040 'error_uploading' => __( '“%s” has failed to upload.' ), 1041 'unsupported_image' => __( 'The server cannot process HEIC images. Convert it to JPEG before uploading.' ), 1042 'noneditable_image' => __( 'The web server cannot generate responsive image sizes for this image. Convert it to JPEG or PNG before uploading.' ), 1043 'file_url_copied' => __( 'The file URL has been copied to your clipboard' ), 1044 ); 1045 1046 $scripts->add( 'moxiejs', "/wp-includes/js/plupload/moxie$suffix.js", array(), '1.3.5.1' ); 1047 $scripts->add( 'plupload', "/wp-includes/js/plupload/plupload$suffix.js", array( 'moxiejs' ), '2.1.9' ); 1048 // Back compat handles: 1049 foreach ( array( 'all', 'html5', 'flash', 'silverlight', 'html4' ) as $handle ) { 1050 $scripts->add( "plupload-$handle", false, array( 'plupload' ), '2.1.1' ); 1051 } 1052 1053 $scripts->add( 'plupload-handlers', "/wp-includes/js/plupload/handlers$suffix.js", array( 'clipboard', 'jquery', 'plupload', 'underscore', 'wp-a11y', 'wp-i18n' ) ); 1054 did_action( 'init' ) && $scripts->localize( 'plupload-handlers', 'pluploadL10n', $uploader_l10n ); 1055 1056 $scripts->add( 'wp-plupload', "/wp-includes/js/plupload/wp-plupload$suffix.js", array( 'plupload', 'jquery', 'media-models' ), false, 1 ); 1057 did_action( 'init' ) && $scripts->localize( 'wp-plupload', 'pluploadL10n', $uploader_l10n ); 1058 1059 $scripts->add( 'comment-reply', "/wp-includes/js/comment-reply$suffix.js", array(), false, 1 ); 1060 if ( did_action( 'init' ) ) { 1061 $scripts->add_data( 'comment-reply', 'strategy', 'async' ); 1062 $scripts->add_data( 'comment-reply', 'fetchpriority', 'low' ); // In Chrome this is automatically low due to the async strategy, but in Firefox and Safari the priority is normal/medium. 1063 } 1064 1065 // Not used in core, obsolete. Registered for backward compatibility. 1066 $scripts->add( 'json2', "/wp-includes/js/json2$suffix.js", array(), '2015-05-03' ); 1067 did_action( 'init' ) && $scripts->add_data( 'json2', 'conditional', '_required-conditional-dependency_' ); 1068 1069 $scripts->add( 'underscore', "/wp-includes/js/underscore$dev_suffix.js", array(), '1.13.8', 1 ); 1070 $scripts->add( 'backbone', "/wp-includes/js/backbone$dev_suffix.js", array( 'underscore', 'jquery' ), '1.6.1', 1 ); 1071 1072 $scripts->add( 'wp-util', "/wp-includes/js/wp-util$suffix.js", array( 'underscore', 'jquery' ), false, 1 ); 1073 did_action( 'init' ) && $scripts->localize( 1074 'wp-util', 1075 '_wpUtilSettings', 1076 array( 1077 'ajax' => array( 1078 'url' => admin_url( 'admin-ajax.php', 'relative' ), 1079 ), 1080 ) 1081 ); 1082 1083 $scripts->add( 'wp-backbone', "/wp-includes/js/wp-backbone$suffix.js", array( 'backbone', 'wp-util' ), false, 1 ); 1084 1085 $scripts->add( 'revisions', "/wp-admin/js/revisions$suffix.js", array( 'wp-backbone', 'jquery-ui-slider', 'hoverIntent' ), false, 1 ); 1086 1087 $scripts->add( 'imgareaselect', "/wp-includes/js/imgareaselect/jquery.imgareaselect$suffix.js", array( 'jquery' ), false, 1 ); 1088 1089 $scripts->add( 'mediaelement', false, array( 'jquery', 'mediaelement-core', 'mediaelement-migrate' ), '4.2.17', 1 ); 1090 $scripts->add( 'mediaelement-core', "/wp-includes/js/mediaelement/mediaelement-and-player$suffix.js", array(), '4.2.17', 1 ); 1091 $scripts->add( 'mediaelement-migrate', "/wp-includes/js/mediaelement/mediaelement-migrate$suffix.js", array(), false, 1 ); 1092 1093 did_action( 'init' ) && $scripts->add_inline_script( 1094 'mediaelement-core', 1095 sprintf( 1096 'var mejsL10n = %s;', 1097 wp_json_encode( 1098 array( 1099 'language' => strtolower( strtok( determine_locale(), '_-' ) ), 1100 'strings' => array( 1101 'mejs.download-file' => __( 'Download File' ), 1102 'mejs.install-flash' => __( 'You are using a browser that does not have Flash player enabled or installed. Please turn on your Flash player plugin or download the latest version from https://get.adobe.com/flashplayer/' ), 1103 'mejs.fullscreen' => __( 'Fullscreen' ), 1104 'mejs.play' => __( 'Play' ), 1105 'mejs.pause' => __( 'Pause' ), 1106 'mejs.time-slider' => __( 'Time Slider' ), 1107 'mejs.time-help-text' => __( 'Use Left/Right Arrow keys to advance one second, Up/Down arrows to advance ten seconds.' ), 1108 'mejs.live-broadcast' => __( 'Live Broadcast' ), 1109 'mejs.volume-help-text' => __( 'Use Up/Down Arrow keys to increase or decrease volume.' ), 1110 'mejs.unmute' => __( 'Unmute' ), 1111 'mejs.mute' => __( 'Mute' ), 1112 'mejs.volume-slider' => __( 'Volume Slider' ), 1113 'mejs.video-player' => __( 'Video Player' ), 1114 'mejs.audio-player' => __( 'Audio Player' ), 1115 'mejs.captions-subtitles' => __( 'Captions/Subtitles' ), 1116 'mejs.captions-chapters' => __( 'Chapters' ), 1117 'mejs.none' => __( 'None' ), 1118 'mejs.afrikaans' => __( 'Afrikaans' ), 1119 'mejs.albanian' => __( 'Albanian' ), 1120 'mejs.arabic' => __( 'Arabic' ), 1121 'mejs.belarusian' => __( 'Belarusian' ), 1122 'mejs.bulgarian' => __( 'Bulgarian' ), 1123 'mejs.catalan' => __( 'Catalan' ), 1124 'mejs.chinese' => __( 'Chinese' ), 1125 'mejs.chinese-simplified' => __( 'Chinese (Simplified)' ), 1126 'mejs.chinese-traditional' => __( 'Chinese (Traditional)' ), 1127 'mejs.croatian' => __( 'Croatian' ), 1128 'mejs.czech' => __( 'Czech' ), 1129 'mejs.danish' => __( 'Danish' ), 1130 'mejs.dutch' => __( 'Dutch' ), 1131 'mejs.english' => __( 'English' ), 1132 'mejs.estonian' => __( 'Estonian' ), 1133 'mejs.filipino' => __( 'Filipino' ), 1134 'mejs.finnish' => __( 'Finnish' ), 1135 'mejs.french' => __( 'French' ), 1136 'mejs.galician' => __( 'Galician' ), 1137 'mejs.german' => __( 'German' ), 1138 'mejs.greek' => __( 'Greek' ), 1139 'mejs.haitian-creole' => __( 'Haitian Creole' ), 1140 'mejs.hebrew' => __( 'Hebrew' ), 1141 'mejs.hindi' => __( 'Hindi' ), 1142 'mejs.hungarian' => __( 'Hungarian' ), 1143 'mejs.icelandic' => __( 'Icelandic' ), 1144 'mejs.indonesian' => __( 'Indonesian' ), 1145 'mejs.irish' => __( 'Irish' ), 1146 'mejs.italian' => __( 'Italian' ), 1147 'mejs.japanese' => __( 'Japanese' ), 1148 'mejs.korean' => __( 'Korean' ), 1149 'mejs.latvian' => __( 'Latvian' ), 1150 'mejs.lithuanian' => __( 'Lithuanian' ), 1151 'mejs.macedonian' => __( 'Macedonian' ), 1152 'mejs.malay' => __( 'Malay' ), 1153 'mejs.maltese' => __( 'Maltese' ), 1154 'mejs.norwegian' => __( 'Norwegian' ), 1155 'mejs.persian' => __( 'Persian' ), 1156 'mejs.polish' => __( 'Polish' ), 1157 'mejs.portuguese' => __( 'Portuguese' ), 1158 'mejs.romanian' => __( 'Romanian' ), 1159 'mejs.russian' => __( 'Russian' ), 1160 'mejs.serbian' => __( 'Serbian' ), 1161 'mejs.slovak' => __( 'Slovak' ), 1162 'mejs.slovenian' => __( 'Slovenian' ), 1163 'mejs.spanish' => __( 'Spanish' ), 1164 'mejs.swahili' => __( 'Swahili' ), 1165 'mejs.swedish' => __( 'Swedish' ), 1166 'mejs.tagalog' => __( 'Tagalog' ), 1167 'mejs.thai' => __( 'Thai' ), 1168 'mejs.turkish' => __( 'Turkish' ), 1169 'mejs.ukrainian' => __( 'Ukrainian' ), 1170 'mejs.vietnamese' => __( 'Vietnamese' ), 1171 'mejs.welsh' => __( 'Welsh' ), 1172 'mejs.yiddish' => __( 'Yiddish' ), 1173 ), 1174 ), 1175 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 1176 ) 1177 ), 1178 'before' 1179 ); 1180 1181 $scripts->add( 'mediaelement-vimeo', '/wp-includes/js/mediaelement/renderers/vimeo.min.js', array( 'mediaelement' ), '4.2.17', 1 ); 1182 $scripts->add( 'wp-mediaelement', "/wp-includes/js/mediaelement/wp-mediaelement$suffix.js", array( 'mediaelement' ), false, 1 ); 1183 $mejs_settings = array( 1184 'pluginPath' => includes_url( 'js/mediaelement/', 'relative' ), 1185 'classPrefix' => 'mejs-', 1186 'stretching' => 'responsive', 1187 /** This filter is documented in wp-includes/media.php */ 1188 'audioShortcodeLibrary' => apply_filters( 'wp_audio_shortcode_library', 'mediaelement' ), 1189 /** This filter is documented in wp-includes/media.php */ 1190 'videoShortcodeLibrary' => apply_filters( 'wp_video_shortcode_library', 'mediaelement' ), 1191 ); 1192 did_action( 'init' ) && $scripts->localize( 1193 'mediaelement', 1194 '_wpmejsSettings', 1195 /** 1196 * Filters the MediaElement configuration settings. 1197 * 1198 * @since 4.4.0 1199 * 1200 * @param array $mejs_settings MediaElement settings array. 1201 */ 1202 apply_filters( 'mejs_settings', $mejs_settings ) 1203 ); 1204 1205 $scripts->add( 'wp-codemirror', '/wp-includes/js/codemirror/codemirror.min.js', array(), '5.65.20' ); 1206 $scripts->add( 'csslint', '/wp-includes/js/codemirror/csslint.js', array(), '1.0.5' ); 1207 $scripts->add( 'esprima', '/wp-includes/js/codemirror/esprima.js', array(), '4.0.1' ); // Deprecated. 1208 $scripts->add( 'jshint', '/wp-includes/js/codemirror/fakejshint.js', array( 'esprima' ), '2.9.5' ); // Deprecated. 1209 $scripts->add( 'jsonlint', '/wp-includes/js/codemirror/jsonlint.js', array(), '1.6.3' ); 1210 $scripts->add( 'htmlhint', '/wp-includes/js/codemirror/htmlhint.js', array(), '1.9.2' ); 1211 $scripts->add( 'htmlhint-kses', '/wp-includes/js/codemirror/htmlhint-kses.js', array( 'htmlhint' ) ); 1212 $scripts->add( 'code-editor', "/wp-admin/js/code-editor$suffix.js", array( 'jquery', 'wp-codemirror', 'underscore' ) ); 1213 $scripts->add( 'wp-theme-plugin-editor', "/wp-admin/js/theme-plugin-editor$suffix.js", array( 'common', 'wp-util', 'wp-sanitize', 'jquery', 'jquery-ui-core', 'wp-a11y', 'underscore' ), false, 1 ); 1214 $scripts->set_translations( 'wp-theme-plugin-editor' ); 1215 1216 $scripts->add( 'wp-playlist', "/wp-includes/js/mediaelement/wp-playlist$suffix.js", array( 'wp-util', 'backbone', 'mediaelement' ), false, 1 ); 1217 1218 $scripts->add( 'zxcvbn-async', "/wp-includes/js/zxcvbn-async$suffix.js", array(), '1.0' ); 1219 did_action( 'init' ) && $scripts->localize( 1220 'zxcvbn-async', 1221 '_zxcvbnSettings', 1222 array( 1223 'src' => empty( $guessed_url ) ? includes_url( '/js/zxcvbn.min.js' ) : $scripts->base_url . '/wp-includes/js/zxcvbn.min.js', 1224 ) 1225 ); 1226 1227 $scripts->add( 'password-strength-meter', "/wp-admin/js/password-strength-meter$suffix.js", array( 'jquery', 'zxcvbn-async' ), false, 1 ); 1228 did_action( 'init' ) && $scripts->localize( 1229 'password-strength-meter', 1230 'pwsL10n', 1231 array( 1232 'unknown' => _x( 'Password strength unknown', 'password strength' ), 1233 'short' => _x( 'Very weak', 'password strength' ), 1234 'bad' => _x( 'Weak', 'password strength' ), 1235 'good' => _x( 'Medium', 'password strength' ), 1236 'strong' => _x( 'Strong', 'password strength' ), 1237 'mismatch' => _x( 'Mismatch', 'password mismatch' ), 1238 ) 1239 ); 1240 $scripts->set_translations( 'password-strength-meter' ); 1241 1242 $scripts->add( 'password-toggle', "/wp-admin/js/password-toggle$suffix.js", array(), false, 1 ); 1243 $scripts->set_translations( 'password-toggle' ); 1244 1245 $scripts->add( 'application-passwords', "/wp-admin/js/application-passwords$suffix.js", array( 'jquery', 'wp-util', 'wp-api-request', 'wp-date', 'wp-i18n', 'wp-hooks' ), false, 1 ); 1246 $scripts->set_translations( 'application-passwords' ); 1247 1248 $scripts->add( 'auth-app', "/wp-admin/js/auth-app$suffix.js", array( 'jquery', 'wp-api-request', 'wp-i18n', 'wp-hooks' ), false, 1 ); 1249 $scripts->set_translations( 'auth-app' ); 1250 1251 $scripts->add( 'user-profile', "/wp-admin/js/user-profile$suffix.js", array( 'clipboard', 'jquery', 'password-strength-meter', 'wp-util', 'wp-a11y' ), false, 1 ); 1252 $scripts->set_translations( 'user-profile' ); 1253 $user_id = isset( $_GET['user_id'] ) ? (int) $_GET['user_id'] : 0; 1254 did_action( 'init' ) && $scripts->localize( 1255 'user-profile', 1256 'userProfileL10n', 1257 array( 1258 'user_id' => $user_id, 1259 'nonce' => wp_installing() ? '' : wp_create_nonce( 'reset-password-for-' . $user_id ), 1260 ) 1261 ); 1262 1263 $scripts->add( 'language-chooser', "/wp-admin/js/language-chooser$suffix.js", array( 'jquery' ), false, 1 ); 1264 1265 $scripts->add( 'user-suggest', "/wp-admin/js/user-suggest$suffix.js", array( 'jquery-ui-autocomplete' ), false, 1 ); 1266 1267 $scripts->add( 'admin-bar', "/wp-includes/js/admin-bar$suffix.js", array( 'hoverintent-js' ), false, 1 ); 1268 1269 $scripts->add( 'wplink', "/wp-includes/js/wplink$suffix.js", array( 'common', 'jquery', 'wp-a11y', 'wp-i18n' ), false, 1 ); 1270 $scripts->set_translations( 'wplink' ); 1271 did_action( 'init' ) && $scripts->localize( 1272 'wplink', 1273 'wpLinkL10n', 1274 array( 1275 'title' => __( 'Insert/edit link' ), 1276 'update' => __( 'Update' ), 1277 'save' => __( 'Add Link' ), 1278 'noTitle' => __( '(no title)' ), 1279 'noMatchesFound' => __( 'No results found.' ), 1280 'linkSelected' => __( 'Link selected.' ), 1281 'linkInserted' => __( 'Link inserted.' ), 1282 /* translators: Minimum input length in characters to start searching posts in the "Insert/edit link" modal. */ 1283 'minInputLength' => (int) _x( '3', 'minimum input length for searching post links' ), 1284 ) 1285 ); 1286 1287 $scripts->add( 'wpdialogs', "/wp-includes/js/wpdialog$suffix.js", array( 'jquery-ui-dialog' ), false, 1 ); 1288 1289 $scripts->add( 'word-count', "/wp-admin/js/word-count$suffix.js", array(), false, 1 ); 1290 1291 $scripts->add( 'media-upload', "/wp-admin/js/media-upload$suffix.js", array( 'thickbox', 'shortcode' ), false, 1 ); 1292 1293 $scripts->add( 'hoverIntent', "/wp-includes/js/hoverIntent$suffix.js", array( 'jquery' ), '1.10.2', 1 ); 1294 1295 // JS-only version of hoverintent (no dependencies). 1296 $scripts->add( 'hoverintent-js', '/wp-includes/js/hoverintent-js.min.js', array(), '2.2.1', 1 ); 1297 1298 $scripts->add( 'customize-base', "/wp-includes/js/customize-base$suffix.js", array( 'jquery', 'underscore' ), false, 1 ); 1299 $scripts->add( 'customize-loader', "/wp-includes/js/customize-loader$suffix.js", array( 'customize-base' ), false, 1 ); 1300 $scripts->add( 'customize-preview', "/wp-includes/js/customize-preview$suffix.js", array( 'wp-a11y', 'customize-base' ), false, 1 ); 1301 $scripts->add( 'customize-models', '/wp-includes/js/customize-models.js', array( 'underscore', 'backbone' ), false, 1 ); 1302 $scripts->add( 'customize-views', '/wp-includes/js/customize-views.js', array( 'jquery', 'underscore', 'imgareaselect', 'customize-models', 'media-editor', 'media-views' ), false, 1 ); 1303 $scripts->add( 'customize-controls', "/wp-admin/js/customize-controls$suffix.js", array( 'customize-base', 'wp-a11y', 'wp-util', 'jquery-ui-core' ), false, 1 ); 1304 did_action( 'init' ) && $scripts->localize( 1305 'customize-controls', 1306 '_wpCustomizeControlsL10n', 1307 array( 1308 'activate' => __( 'Activate & Publish' ), 1309 'save' => __( 'Save & Publish' ), // @todo Remove as not required. 1310 'publish' => __( 'Publish' ), 1311 'published' => __( 'Published' ), 1312 'saveDraft' => __( 'Save Draft' ), 1313 'draftSaved' => __( 'Draft Saved' ), 1314 'updating' => __( 'Updating' ), 1315 'schedule' => _x( 'Schedule', 'customizer changeset action/button label' ), 1316 'scheduled' => _x( 'Scheduled', 'customizer changeset status' ), 1317 'invalid' => __( 'Invalid' ), 1318 'saveBeforeShare' => __( 'Please save your changes in order to share the preview.' ), 1319 'futureDateError' => __( 'You must supply a future date to schedule.' ), 1320 'saveAlert' => __( 'The changes you made will be lost if you navigate away from this page.' ), 1321 'saved' => __( 'Saved' ), 1322 'cancel' => __( 'Cancel' ), 1323 'close' => __( 'Close' ), 1324 'action' => __( 'Action' ), 1325 'discardChanges' => __( 'Discard changes' ), 1326 'cheatin' => __( 'An error occurred. Please try again later.' ), 1327 'notAllowedHeading' => __( 'You need a higher level of permission.' ), 1328 'notAllowed' => __( 'Sorry, you are not allowed to customize this site.' ), 1329 'previewIframeTitle' => __( 'Site Preview' ), 1330 'loginIframeTitle' => __( 'Session expired' ), 1331 'collapseSidebar' => _x( 'Hide Controls', 'label for hide controls button without length constraints' ), 1332 'expandSidebar' => _x( 'Show Controls', 'label for hide controls button without length constraints' ), 1333 'untitledBlogName' => __( '(Untitled)' ), 1334 'unknownRequestFail' => __( 'Looks like something’s gone wrong. Wait a couple seconds, and then try again.' ), 1335 'themeDownloading' => __( 'Downloading your new theme…' ), 1336 'themePreviewWait' => __( 'Setting up your live preview. This may take a bit.' ), 1337 'revertingChanges' => __( 'Reverting unpublished changes…' ), 1338 'trashConfirm' => __( 'Are you sure you want to discard your unpublished changes?' ), 1339 /* translators: %s: Display name of the user who has taken over the changeset in customizer. */ 1340 'takenOverMessage' => __( '%s has taken over and is currently customizing.' ), 1341 /* translators: %s: URL to the Customizer to load the autosaved version. */ 1342 'autosaveNotice' => __( 'There is a more recent autosave of your changes than the one you are previewing. <a href="%s">Restore the autosave</a>' ), 1343 'videoHeaderNotice' => __( 'This theme does not support video headers on this page. Navigate to the front page or another page that supports video headers.' ), 1344 // Used for overriding the file types allowed in Plupload. 1345 'allowedFiles' => __( 'Allowed Files' ), 1346 'customCssError' => array( 1347 /* translators: %d: Error count. */ 1348 'singular' => _n( 'There is %d error which must be fixed before you can save.', 'There are %d errors which must be fixed before you can save.', 1 ), 1349 /* translators: %d: Error count. */ 1350 'plural' => _n( 'There is %d error which must be fixed before you can save.', 'There are %d errors which must be fixed before you can save.', 2 ), 1351 // @todo This is lacking, as some languages have a dedicated dual form. For proper handling of plurals in JS, see #20491. 1352 ), 1353 'pageOnFrontError' => __( 'Homepage and posts page must be different.' ), 1354 'saveBlockedError' => array( 1355 /* translators: %s: Number of invalid settings. */ 1356 'singular' => _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', 1 ), 1357 /* translators: %s: Number of invalid settings. */ 1358 'plural' => _n( 'Unable to save due to %s invalid setting.', 'Unable to save due to %s invalid settings.', 2 ), 1359 // @todo This is lacking, as some languages have a dedicated dual form. For proper handling of plurals in JS, see #20491. 1360 ), 1361 'scheduleDescription' => __( 'Schedule your customization changes to publish ("go live") at a future date.' ), 1362 'themePreviewUnavailable' => __( 'Sorry, you cannot preview new themes when you have changes scheduled or saved as a draft. Please publish your changes, or wait until they publish to preview new themes.' ), 1363 'themeInstallUnavailable' => sprintf( 1364 /* translators: %s: URL to Add Themes admin screen. */ 1365 __( 'You will not be able to install new themes from here yet since your install requires SFTP credentials. For now, please <a href="%s">add themes in the admin</a>.' ), 1366 esc_url( admin_url( 'theme-install.php' ) ) 1367 ), 1368 'publishSettings' => __( 'Publish Settings' ), 1369 'invalidDate' => __( 'Invalid date.' ), 1370 'invalidValue' => __( 'Invalid value.' ), 1371 'blockThemeNotification' => sprintf( 1372 /* translators: 1: Link to Site Editor documentation on HelpHub, 2: HTML button. */ 1373 __( 'Hurray! Your theme supports site editing with blocks. <a href="%1$s">Tell me more</a>. %2$s' ), 1374 __( 'https://wordpress.org/documentation/article/site-editor/' ), 1375 sprintf( 1376 '<button type="button" data-action="%1$s" class="button switch-to-editor">%2$s</button>', 1377 esc_url( admin_url( 'site-editor.php' ) ), 1378 __( 'Use Site Editor' ) 1379 ) 1380 ), 1381 ) 1382 ); 1383 $scripts->add( 'customize-selective-refresh', "/wp-includes/js/customize-selective-refresh$suffix.js", array( 'jquery', 'wp-util', 'customize-preview' ), false, 1 ); 1384 1385 $scripts->add( 'customize-widgets', "/wp-admin/js/customize-widgets$suffix.js", array( 'jquery', 'jquery-ui-sortable', 'jquery-ui-droppable', 'wp-backbone', 'customize-controls' ), false, 1 ); 1386 $scripts->add( 'customize-preview-widgets', "/wp-includes/js/customize-preview-widgets$suffix.js", array( 'jquery', 'wp-util', 'customize-preview', 'customize-selective-refresh' ), false, 1 ); 1387 1388 $scripts->add( 'customize-nav-menus', "/wp-admin/js/customize-nav-menus$suffix.js", array( 'jquery', 'wp-backbone', 'customize-controls', 'accordion', 'nav-menu', 'wp-sanitize' ), false, 1 ); 1389 $scripts->add( 'customize-preview-nav-menus', "/wp-includes/js/customize-preview-nav-menus$suffix.js", array( 'jquery', 'wp-util', 'customize-preview', 'customize-selective-refresh' ), false, 1 ); 1390 1391 $scripts->add( 'wp-custom-header', "/wp-includes/js/wp-custom-header$suffix.js", array( 'wp-a11y' ), false, 1 ); 1392 1393 $scripts->add( 'accordion', "/wp-admin/js/accordion$suffix.js", array( 'jquery' ), false, 1 ); 1394 1395 $scripts->add( 'shortcode', "/wp-includes/js/shortcode$suffix.js", array( 'underscore' ), false, 1 ); 1396 $scripts->add( 'media-models', "/wp-includes/js/media-models$suffix.js", array( 'wp-backbone' ), false, 1 ); 1397 did_action( 'init' ) && $scripts->localize( 1398 'media-models', 1399 '_wpMediaModelsL10n', 1400 array( 1401 'settings' => array( 1402 'ajaxurl' => admin_url( 'admin-ajax.php', 'relative' ), 1403 'post' => array( 'id' => 0 ), 1404 ), 1405 ) 1406 ); 1407 1408 $scripts->add( 'wp-embed', "/wp-includes/js/wp-embed$suffix.js" ); 1409 did_action( 'init' ) && $scripts->add_data( 'wp-embed', 'strategy', 'defer' ); 1410 1411 /* 1412 * To enqueue media-views or media-editor, call wp_enqueue_media(). 1413 * Both rely on numerous settings, styles, and templates to operate correctly. 1414 */ 1415 $scripts->add( 'media-views', "/wp-includes/js/media-views$suffix.js", array( 'utils', 'media-models', 'wp-plupload', 'jquery-ui-sortable', 'wp-mediaelement', 'wp-api-request', 'wp-a11y', 'clipboard' ), false, 1 ); 1416 $scripts->set_translations( 'media-views' ); 1417 1418 $scripts->add( 'media-editor', "/wp-includes/js/media-editor$suffix.js", array( 'shortcode', 'media-views' ), false, 1 ); 1419 $scripts->set_translations( 'media-editor' ); 1420 $scripts->add( 'media-audiovideo', "/wp-includes/js/media-audiovideo$suffix.js", array( 'media-editor' ), false, 1 ); 1421 $scripts->add( 'mce-view', "/wp-includes/js/mce-view$suffix.js", array( 'shortcode', 'jquery', 'media-views', 'media-audiovideo' ), false, 1 ); 1422 1423 $scripts->add( 'wp-api', "/wp-includes/js/wp-api$suffix.js", array( 'jquery', 'backbone', 'underscore', 'wp-api-request' ), false, 1 ); 1424 1425 if ( is_admin() ) { 1426 $scripts->add( 'admin-tags', "/wp-admin/js/tags$suffix.js", array( 'jquery', 'wp-ajax-response' ), false, 1 ); 1427 $scripts->set_translations( 'admin-tags' ); 1428 1429 $scripts->add( 'admin-comments', "/wp-admin/js/edit-comments$suffix.js", array( 'wp-lists', 'quicktags', 'jquery-query', 'wp-a11y' ), false, 1 ); 1430 $scripts->set_translations( 'admin-comments' ); 1431 did_action( 'init' ) && $scripts->localize( 1432 'admin-comments', 1433 'adminCommentsSettings', 1434 array( 1435 'hotkeys_highlight_first' => isset( $_GET['hotkeys_highlight_first'] ), 1436 'hotkeys_highlight_last' => isset( $_GET['hotkeys_highlight_last'] ), 1437 ) 1438 ); 1439 1440 $scripts->add( 'xfn', "/wp-admin/js/xfn$suffix.js", array( 'jquery' ), false, 1 ); 1441 1442 $scripts->add( 'postbox', "/wp-admin/js/postbox$suffix.js", array( 'jquery-ui-sortable', 'wp-a11y', 'wp-tooltip' ), false, 1 ); 1443 $scripts->set_translations( 'postbox' ); 1444 1445 $scripts->add( 'tags-box', "/wp-admin/js/tags-box$suffix.js", array( 'jquery', 'tags-suggest' ), false, 1 ); 1446 $scripts->set_translations( 'tags-box' ); 1447 1448 $scripts->add( 'tags-suggest', "/wp-admin/js/tags-suggest$suffix.js", array( 'common', 'jquery-ui-autocomplete', 'wp-a11y', 'wp-i18n' ), false, 1 ); 1449 $scripts->set_translations( 'tags-suggest' ); 1450 1451 $scripts->add( 'post', "/wp-admin/js/post$suffix.js", array( 'suggest', 'wp-lists', 'postbox', 'tags-box', 'underscore', 'word-count', 'wp-a11y', 'wp-sanitize', 'clipboard' ), false, 1 ); 1452 $scripts->set_translations( 'post' ); 1453 1454 $scripts->add( 'editor-expand', "/wp-admin/js/editor-expand$suffix.js", array( 'jquery', 'underscore' ), false, 1 ); 1455 1456 $scripts->add( 'link', "/wp-admin/js/link$suffix.js", array( 'wp-lists', 'postbox' ), false, 1 ); 1457 1458 $scripts->add( 'comment', "/wp-admin/js/comment$suffix.js", array( 'jquery', 'postbox' ), false, 1 ); 1459 $scripts->set_translations( 'comment' ); 1460 1461 $scripts->add( 'admin-gallery', "/wp-admin/js/gallery$suffix.js", array( 'jquery-ui-sortable' ) ); 1462 1463 $scripts->add( 'admin-widgets', "/wp-admin/js/widgets$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable', 'wp-a11y' ), false, 1 ); 1464 $scripts->set_translations( 'admin-widgets' ); 1465 1466 $scripts->add( 'media-widgets', "/wp-admin/js/widgets/media-widgets$suffix.js", array( 'jquery', 'media-models', 'media-views', 'wp-api-request' ) ); 1467 $scripts->add_inline_script( 'media-widgets', 'wp.mediaWidgets.init();', 'after' ); 1468 1469 $scripts->add( 'media-audio-widget', "/wp-admin/js/widgets/media-audio-widget$suffix.js", array( 'media-widgets', 'media-audiovideo' ) ); 1470 $scripts->add( 'media-image-widget', "/wp-admin/js/widgets/media-image-widget$suffix.js", array( 'media-widgets' ) ); 1471 $scripts->add( 'media-gallery-widget', "/wp-admin/js/widgets/media-gallery-widget$suffix.js", array( 'media-widgets' ) ); 1472 $scripts->add( 'media-video-widget', "/wp-admin/js/widgets/media-video-widget$suffix.js", array( 'media-widgets', 'media-audiovideo', 'wp-api-request' ) ); 1473 $scripts->add( 'text-widgets', "/wp-admin/js/widgets/text-widgets$suffix.js", array( 'jquery', 'backbone', 'editor', 'wp-util', 'wp-a11y' ) ); 1474 $scripts->add( 'custom-html-widgets', "/wp-admin/js/widgets/custom-html-widgets$suffix.js", array( 'jquery', 'backbone', 'wp-util', 'jquery-ui-core', 'wp-a11y' ) ); 1475 1476 $scripts->add( 'theme', "/wp-admin/js/theme$suffix.js", array( 'wp-backbone', 'wp-a11y', 'customize-base' ), false, 1 ); 1477 1478 $scripts->add( 'inline-edit-post', "/wp-admin/js/inline-edit-post$suffix.js", array( 'jquery', 'tags-suggest', 'wp-a11y' ), false, 1 ); 1479 $scripts->set_translations( 'inline-edit-post' ); 1480 1481 $scripts->add( 'inline-edit-tax', "/wp-admin/js/inline-edit-tax$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 ); 1482 $scripts->set_translations( 'inline-edit-tax' ); 1483 1484 $scripts->add( 'plugin-install', "/wp-admin/js/plugin-install$suffix.js", array( 'jquery', 'jquery-ui-core', 'thickbox' ), false, 1 ); 1485 $scripts->set_translations( 'plugin-install' ); 1486 1487 $scripts->add( 'site-health', "/wp-admin/js/site-health$suffix.js", array( 'clipboard', 'jquery', 'wp-util', 'wp-a11y', 'wp-api-request', 'wp-url', 'wp-i18n', 'wp-hooks' ), false, 1 ); 1488 $scripts->set_translations( 'site-health' ); 1489 1490 $scripts->add( 'privacy-tools', "/wp-admin/js/privacy-tools$suffix.js", array( 'jquery', 'wp-a11y' ), false, 1 ); 1491 $scripts->set_translations( 'privacy-tools' ); 1492 1493 $scripts->add( 'updates', "/wp-admin/js/updates$suffix.js", array( 'common', 'jquery', 'wp-util', 'wp-a11y', 'wp-sanitize', 'wp-i18n' ), false, 1 ); 1494 $scripts->set_translations( 'updates' ); 1495 did_action( 'init' ) && $scripts->localize( 1496 'updates', 1497 '_wpUpdatesSettings', 1498 array( 1499 'ajax_nonce' => wp_installing() ? '' : wp_create_nonce( 'updates' ), 1500 ) 1501 ); 1502 1503 $scripts->add( 'farbtastic', '/wp-admin/js/farbtastic.js', array( 'jquery' ), '1.2' ); 1504 1505 $scripts->add( 'iris', '/wp-admin/js/iris.min.js', array( 'jquery-ui-draggable', 'jquery-ui-slider', 'jquery-touch-punch' ), '1.1.1', 1 ); 1506 $scripts->add( 'wp-color-picker', "/wp-admin/js/color-picker$suffix.js", array( 'iris' ), false, 1 ); 1507 $scripts->set_translations( 'wp-color-picker' ); 1508 1509 $scripts->add( 'dashboard', "/wp-admin/js/dashboard$suffix.js", array( 'common', 'jquery', 'admin-comments', 'postbox', 'wp-util', 'wp-a11y', 'wp-date' ), false, 1 ); 1510 $scripts->set_translations( 'dashboard' ); 1511 1512 // Deprecated, no longer used in core, registered for backward compatibility. 1513 $scripts->add( 'list-revisions', "/wp-includes/js/wp-list-revisions$suffix.js" ); 1514 1515 $scripts->add( 'media-grid', "/wp-includes/js/media-grid$suffix.js", array( 'media-editor' ), false, 1 ); 1516 $scripts->add( 'media', "/wp-admin/js/media$suffix.js", array( 'jquery', 'clipboard', 'wp-i18n', 'wp-a11y' ), false, 1 ); 1517 $scripts->set_translations( 'media' ); 1518 1519 $scripts->add( 'image-edit', "/wp-admin/js/image-edit$suffix.js", array( 'jquery', 'jquery-ui-core', 'imgareaselect', 'wp-a11y' ), false, 1 ); 1520 $scripts->set_translations( 'image-edit' ); 1521 1522 $scripts->add( 'set-post-thumbnail', "/wp-admin/js/set-post-thumbnail$suffix.js", array( 'jquery' ), false, 1 ); 1523 $scripts->set_translations( 'set-post-thumbnail' ); 1524 1525 /* 1526 * Navigation Menus: Adding underscore as a dependency to utilize _.debounce 1527 * see https://core.trac.wordpress.org/ticket/42321 1528 */ 1529 $scripts->add( 'nav-menu', "/wp-admin/js/nav-menu$suffix.js", array( 'jquery-ui-sortable', 'jquery-ui-draggable', 'jquery-ui-droppable', 'wp-lists', 'postbox', 'underscore' ) ); 1530 $scripts->set_translations( 'nav-menu' ); 1531 1532 $scripts->add( 'custom-header', '/wp-admin/js/custom-header.js', array( 'jquery-masonry' ), false, 1 ); 1533 $scripts->add( 'custom-background', "/wp-admin/js/custom-background$suffix.js", array( 'wp-color-picker', 'media-views' ), false, 1 ); 1534 $scripts->add( 'media-gallery', "/wp-admin/js/media-gallery$suffix.js", array( 'jquery' ), false, 1 ); 1535 1536 $scripts->add( 'svg-painter', '/wp-admin/js/svg-painter.js', array( 'jquery' ), false, 1 ); 1537 } 1538 } 1539 1540 /** 1541 * Assigns default styles to $styles object. 1542 * 1543 * Nothing is returned, because the $styles parameter is passed by reference. 1544 * Meaning that whatever object is passed will be updated without having to 1545 * reassign the variable that was passed back to the same value. This saves 1546 * memory. 1547 * 1548 * Adding default styles is not the only task, it also assigns the base_url 1549 * property, the default version, and text direction for the object. 1550 * 1551 * @since 2.6.0 1552 * 1553 * @global array $editor_styles 1554 * 1555 * @param WP_Styles $styles 1556 */ 1557 function wp_default_styles( $styles ) { 1558 global $editor_styles; 1559 1560 /* 1561 * Include an unmodified $wp_version. 1562 * 1563 * Note: wp_get_wp_version() is not used here, as this file can be included 1564 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 1565 * wp-includes/functions.php is not loaded. 1566 */ 1567 require ABSPATH . WPINC . '/version.php'; 1568 1569 if ( ! defined( 'SCRIPT_DEBUG' ) ) { 1570 /* 1571 * Note: str_contains() is not used here, as this file can be included 1572 * via wp-admin/load-scripts.php or wp-admin/load-styles.php, in which case 1573 * the polyfills from wp-includes/compat.php are not loaded. 1574 */ 1575 define( 'SCRIPT_DEBUG', false !== strpos( $wp_version, '-src' ) ); 1576 } 1577 1578 $guessurl = site_url(); 1579 1580 if ( ! $guessurl ) { 1581 $guessurl = wp_guess_url(); 1582 } 1583 1584 $styles->base_url = $guessurl; 1585 $styles->content_url = defined( 'WP_CONTENT_URL' ) ? WP_CONTENT_URL : ''; 1586 $styles->default_version = get_bloginfo( 'version' ); 1587 $styles->text_direction = function_exists( 'is_rtl' ) && is_rtl() ? 'rtl' : 'ltr'; 1588 $styles->default_dirs = array( '/wp-admin/', '/wp-includes/css/' ); 1589 1590 // Open Sans is no longer used by core, but may be relied upon by themes and plugins. 1591 $open_sans_font_url = ''; 1592 1593 /* 1594 * translators: If there are characters in your language that are not supported 1595 * by Open Sans, translate this to 'off'. Do not translate into your own language. 1596 */ 1597 if ( 'off' !== _x( 'on', 'Open Sans font: on or off' ) ) { 1598 $subsets = 'latin,latin-ext'; 1599 1600 /* 1601 * translators: To add an additional Open Sans character subset specific to your language, 1602 * translate this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language. 1603 */ 1604 $subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)' ); 1605 1606 if ( 'cyrillic' === $subset ) { 1607 $subsets .= ',cyrillic,cyrillic-ext'; 1608 } elseif ( 'greek' === $subset ) { 1609 $subsets .= ',greek,greek-ext'; 1610 } elseif ( 'vietnamese' === $subset ) { 1611 $subsets .= ',vietnamese'; 1612 } 1613 1614 // Hotlink Open Sans, for now. 1615 $open_sans_font_url = "https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600&subset=$subsets&display=fallback"; 1616 } 1617 1618 // Register a stylesheet for the selected admin color scheme. 1619 $styles->add( 'colors', true, array( 'wp-admin', 'buttons' ) ); 1620 1621 $suffix = SCRIPT_DEBUG ? '' : '.min'; 1622 1623 // Admin CSS. 1624 $styles->add( 'wp-tooltip', "/wp-admin/css/wp-tooltip$suffix.css", array( 'dashicons' ) ); 1625 $styles->add( 'common', "/wp-admin/css/common$suffix.css" ); 1626 $styles->add( 'forms', "/wp-admin/css/forms$suffix.css" ); 1627 $styles->add( 'admin-menu', "/wp-admin/css/admin-menu$suffix.css" ); 1628 $styles->add( 'dashboard', "/wp-admin/css/dashboard$suffix.css" ); 1629 $styles->add( 'list-tables', "/wp-admin/css/list-tables$suffix.css" ); 1630 $styles->add( 'edit', "/wp-admin/css/edit$suffix.css" ); 1631 $styles->add( 'revisions', "/wp-admin/css/revisions$suffix.css" ); 1632 $styles->add( 'media', "/wp-admin/css/media$suffix.css" ); 1633 $styles->add( 'themes', "/wp-admin/css/themes$suffix.css" ); 1634 $styles->add( 'about', "/wp-admin/css/about$suffix.css" ); 1635 $styles->add( 'nav-menus', "/wp-admin/css/nav-menus$suffix.css" ); 1636 $styles->add( 'widgets', "/wp-admin/css/widgets$suffix.css", array( 'wp-pointer' ) ); 1637 $styles->add( 'site-icon', "/wp-admin/css/site-icon$suffix.css" ); 1638 $styles->add( 'l10n', "/wp-admin/css/l10n$suffix.css" ); 1639 $styles->add( 'code-editor', "/wp-admin/css/code-editor$suffix.css", array( 'wp-codemirror' ) ); 1640 $styles->add( 'site-health', "/wp-admin/css/site-health$suffix.css" ); 1641 1642 $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' ) ); 1643 1644 $styles->add( 'login', "/wp-admin/css/login$suffix.css", array( 'dashicons', 'buttons', 'forms', 'l10n', 'wp-base-styles', 'wp-tooltip' ) ); 1645 $styles->add( 'install', "/wp-admin/css/install$suffix.css", array( 'dashicons', 'buttons', 'forms', 'l10n', 'wp-base-styles' ) ); 1646 $styles->add( 'wp-color-picker', "/wp-admin/css/color-picker$suffix.css" ); 1647 $styles->add( 'customize-controls', "/wp-admin/css/customize-controls$suffix.css", array( 'wp-admin', 'colors', 'imgareaselect' ) ); 1648 $styles->add( 'customize-widgets', "/wp-admin/css/customize-widgets$suffix.css", array( 'wp-admin', 'colors' ) ); 1649 $styles->add( 'customize-nav-menus', "/wp-admin/css/customize-nav-menus$suffix.css", array( 'wp-admin', 'colors' ) ); 1650 1651 // Common dependencies. 1652 $styles->add( 'buttons', "/wp-includes/css/buttons$suffix.css" ); 1653 $styles->add( 'dashicons', "/wp-includes/css/dashicons$suffix.css" ); 1654 1655 // Includes CSS. 1656 $styles->add( 'admin-bar', "/wp-includes/css/admin-bar$suffix.css", array( 'dashicons' ) ); 1657 $styles->add( 'wp-auth-check', "/wp-includes/css/wp-auth-check$suffix.css", array( 'dashicons' ) ); 1658 $styles->add( 'editor-buttons', "/wp-includes/css/editor$suffix.css", array( 'dashicons' ) ); 1659 $styles->add( 'media-views', "/wp-includes/css/media-views$suffix.css", array( 'buttons', 'dashicons', 'wp-mediaelement' ) ); 1660 $styles->add( 'wp-pointer', "/wp-includes/css/wp-pointer$suffix.css", array( 'dashicons' ) ); 1661 $styles->add( 'customize-preview', "/wp-includes/css/customize-preview$suffix.css", array( 'dashicons' ) ); 1662 $styles->add( 'wp-empty-template-alert', "/wp-includes/css/wp-empty-template-alert$suffix.css" ); 1663 $skip_link_style_path = WPINC . "/css/wp-block-template-skip-link$suffix.css"; 1664 $styles->add( 'wp-block-template-skip-link', "/$skip_link_style_path" ); 1665 $styles->add_data( 'wp-block-template-skip-link', 'path', ABSPATH . $skip_link_style_path ); 1666 1667 // External libraries and friends. 1668 $styles->add( 'imgareaselect', '/wp-includes/js/imgareaselect/imgareaselect.css', array(), '0.9.8' ); 1669 $styles->add( 'wp-jquery-ui-dialog', "/wp-includes/css/jquery-ui-dialog$suffix.css", array( 'dashicons' ) ); 1670 $styles->add( 'mediaelement', '/wp-includes/js/mediaelement/mediaelementplayer-legacy.min.css', array(), '4.2.17' ); 1671 $styles->add( 'wp-mediaelement', "/wp-includes/js/mediaelement/wp-mediaelement$suffix.css", array( 'mediaelement' ) ); 1672 $styles->add( 'thickbox', '/wp-includes/js/thickbox/thickbox.css', array( 'dashicons' ) ); 1673 $styles->add( 'wp-codemirror', '/wp-includes/js/codemirror/codemirror.min.css', array(), '5.65.20' ); 1674 1675 // Deprecated CSS. 1676 $styles->add( 'deprecated-media', "/wp-admin/css/deprecated-media$suffix.css" ); 1677 $styles->add( 'farbtastic', "/wp-admin/css/farbtastic$suffix.css", array(), '1.3u1' ); 1678 $styles->add( 'jcrop', '/wp-includes/js/jcrop/jquery.Jcrop.min.css', array(), '0.9.15' ); 1679 $styles->add( 'colors-fresh', false, array( 'wp-admin', 'buttons' ) ); // Old handle. 1680 $styles->add( 'open-sans', $open_sans_font_url ); // No longer used in core as of 4.6. 1681 $styles->add( 'wp-embed-template-ie', false ); 1682 $styles->add_data( 'wp-embed-template-ie', 'conditional', '_required-conditional-dependency_' ); 1683 1684 // Noto Serif is no longer used by core, but may be relied upon by themes and plugins. 1685 $fonts_url = ''; 1686 1687 /* 1688 * translators: Use this to specify the proper Google Font name and variants 1689 * to load that is supported by your language. Do not translate. 1690 * Set to 'off' to disable loading. 1691 */ 1692 $font_family = _x( 'Noto Serif:400,400i,700,700i', 'Google Font Name and Variants' ); 1693 if ( 'off' !== $font_family ) { 1694 $fonts_url = 'https://fonts.googleapis.com/css?family=' . urlencode( $font_family ); 1695 } 1696 $styles->add( 'wp-editor-font', $fonts_url ); // No longer used in core as of 5.7. 1697 $block_library_theme_path = WPINC . "/css/dist/block-library/theme$suffix.css"; 1698 $styles->add( 'wp-block-library-theme', "/$block_library_theme_path" ); 1699 $styles->add_data( 'wp-block-library-theme', 'path', ABSPATH . $block_library_theme_path ); 1700 1701 $classic_theme_styles_path = WPINC . "/css/classic-themes$suffix.css"; 1702 $styles->add( 'classic-theme-styles', "/$classic_theme_styles_path" ); 1703 $styles->add_data( 'classic-theme-styles', 'path', ABSPATH . $classic_theme_styles_path ); 1704 1705 $styles->add( 1706 'wp-reset-editor-styles', 1707 "/wp-includes/css/dist/block-library/reset$suffix.css", 1708 array( 'common', 'forms' ) // Make sure the reset is loaded after the default WP Admin styles. 1709 ); 1710 1711 $styles->add( 1712 'wp-editor-classic-layout-styles', 1713 "/wp-includes/css/dist/edit-post/classic$suffix.css", 1714 array() 1715 ); 1716 1717 $styles->add( 1718 'wp-block-editor-content', 1719 "/wp-includes/css/dist/block-editor/content$suffix.css", 1720 array( 'wp-components' ) 1721 ); 1722 1723 // Only add CONTENT styles here that should be enqueued in the iframe! 1724 $wp_edit_blocks_dependencies = array( 1725 'wp-theme', 1726 'wp-base-styles', 1727 'wp-components', 1728 /* 1729 * This needs to be added before the block library styles, 1730 * The block library styles override the "reset" styles. 1731 */ 1732 'wp-reset-editor-styles', 1733 'wp-block-library', 1734 'wp-block-editor-content', 1735 ); 1736 1737 // Only load the default layout and margin styles for themes without theme.json file. 1738 if ( ! wp_theme_has_theme_json() ) { 1739 $wp_edit_blocks_dependencies[] = 'wp-editor-classic-layout-styles'; 1740 } 1741 1742 if ( 1743 current_theme_supports( 'wp-block-styles' ) && 1744 ( ! is_array( $editor_styles ) || count( $editor_styles ) === 0 ) 1745 ) { 1746 /* 1747 * Include opinionated block styles if the theme supports block styles and 1748 * no $editor_styles are declared, so the editor never appears broken. 1749 */ 1750 $wp_edit_blocks_dependencies[] = 'wp-block-library-theme'; 1751 } 1752 1753 $styles->add( 1754 'wp-edit-blocks', 1755 "/wp-includes/css/dist/block-library/editor$suffix.css", 1756 $wp_edit_blocks_dependencies 1757 ); 1758 1759 $styles->add( 'wp-view-transitions-admin', false ); 1760 did_action( 'init' ) && $styles->add_inline_style( 'wp-view-transitions-admin', wp_get_view_transitions_admin_css() ); 1761 1762 $package_styles = array( 1763 'block-editor' => array( 'wp-components', 'wp-preferences' ), 1764 'block-library' => array(), 1765 'block-directory' => array(), 1766 'theme' => array(), 1767 'base-styles' => array(), 1768 'components' => array( 'wp-theme' ), 1769 'commands' => array( 'wp-components' ), 1770 'edit-post' => array( 1771 'wp-components', 1772 'wp-block-editor', 1773 'wp-editor', 1774 'wp-edit-blocks', 1775 'wp-block-library', 1776 'wp-commands', 1777 'wp-preferences', 1778 ), 1779 'editor' => array( 1780 'wp-components', 1781 'wp-block-editor', 1782 'wp-reusable-blocks', 1783 'wp-patterns', 1784 'wp-preferences', 1785 'wp-media-utils', 1786 ), 1787 'format-library' => array(), 1788 'list-reusable-blocks' => array( 'wp-components' ), 1789 'media-utils' => array( 'wp-components' ), 1790 'reusable-blocks' => array( 'wp-components' ), 1791 'patterns' => array( 'wp-components' ), 1792 'preferences' => array( 'wp-components' ), 1793 'nux' => array( 'wp-components' ), 1794 'widgets' => array( 1795 'wp-components', 1796 ), 1797 'edit-widgets' => array( 1798 'wp-widgets', 1799 'wp-block-editor', 1800 'wp-editor', 1801 'wp-edit-blocks', 1802 'wp-block-library', 1803 'wp-patterns', 1804 'wp-preferences', 1805 ), 1806 'customize-widgets' => array( 1807 'wp-widgets', 1808 'wp-block-editor', 1809 'wp-editor', 1810 'wp-edit-blocks', 1811 'wp-block-library', 1812 'wp-patterns', 1813 'wp-preferences', 1814 ), 1815 'edit-site' => array( 1816 'wp-components', 1817 'wp-block-editor', 1818 'wp-editor', 1819 'wp-edit-blocks', 1820 'wp-commands', 1821 'wp-preferences', 1822 ), 1823 ); 1824 1825 foreach ( $package_styles as $package => $dependencies ) { 1826 $handle = 'wp-' . $package; 1827 $path = "/wp-includes/css/dist/$package/style$suffix.css"; 1828 1829 if ( 'block-library' === $package && wp_should_load_separate_core_block_assets() ) { 1830 $path = "/wp-includes/css/dist/$package/common$suffix.css"; 1831 } 1832 1833 if ( 'base-styles' === $package ) { 1834 $path = "/wp-includes/css/dist/base-styles/admin-schemes$suffix.css"; 1835 } 1836 1837 if ( 'theme' === $package ) { 1838 $path = "/wp-includes/css/dist/theme/design-tokens$suffix.css"; 1839 } 1840 1841 $styles->add( $handle, $path, $dependencies ); 1842 $styles->add_data( $handle, 'path', ABSPATH . $path ); 1843 } 1844 1845 // RTL CSS. 1846 $rtl_styles = array( 1847 // Admin CSS. 1848 'common', 1849 'forms', 1850 'admin-menu', 1851 'dashboard', 1852 'list-tables', 1853 'edit', 1854 'revisions', 1855 'media', 1856 'themes', 1857 'about', 1858 'nav-menus', 1859 'widgets', 1860 'site-icon', 1861 'l10n', 1862 'install', 1863 'wp-color-picker', 1864 'customize-controls', 1865 'customize-widgets', 1866 'customize-nav-menus', 1867 'customize-preview', 1868 'login', 1869 'site-health', 1870 'wp-empty-template-alert', 1871 // Includes CSS. 1872 'buttons', 1873 'admin-bar', 1874 'wp-auth-check', 1875 'editor-buttons', 1876 'media-views', 1877 'wp-pointer', 1878 'wp-jquery-ui-dialog', 1879 'wp-block-template-skip-link', 1880 // Package styles. 1881 'wp-reset-editor-styles', 1882 'wp-editor-classic-layout-styles', 1883 'wp-block-library-theme', 1884 'wp-theme', 1885 'wp-edit-blocks', 1886 'wp-block-editor', 1887 'wp-block-library', 1888 'wp-block-directory', 1889 'wp-commands', 1890 'wp-components', 1891 'wp-customize-widgets', 1892 'wp-edit-post', 1893 'wp-edit-site', 1894 'wp-edit-widgets', 1895 'wp-editor', 1896 'wp-format-library', 1897 'wp-list-reusable-blocks', 1898 'wp-media-utils', 1899 'wp-reusable-blocks', 1900 'wp-patterns', 1901 'wp-nux', 1902 'wp-widgets', 1903 // Deprecated CSS. 1904 'deprecated-media', 1905 'farbtastic', 1906 ); 1907 1908 foreach ( $rtl_styles as $rtl_style ) { 1909 $styles->add_data( $rtl_style, 'rtl', 'replace' ); 1910 if ( $suffix ) { 1911 $styles->add_data( $rtl_style, 'suffix', $suffix ); 1912 } 1913 } 1914 } 1915 1916 /** 1917 * Reorders JavaScript scripts array to place prototype before jQuery. 1918 * 1919 * @since 2.3.1 1920 * 1921 * @param string[] $js_array JavaScript scripts array 1922 * @return string[] Reordered array, if needed. 1923 */ 1924 function wp_prototype_before_jquery( $js_array ) { 1925 $prototype = array_search( 'prototype', $js_array, true ); 1926 1927 if ( false === $prototype ) { 1928 return $js_array; 1929 } 1930 1931 $jquery = array_search( 'jquery', $js_array, true ); 1932 1933 if ( false === $jquery ) { 1934 return $js_array; 1935 } 1936 1937 if ( $prototype < $jquery ) { 1938 return $js_array; 1939 } 1940 1941 unset( $js_array[ $prototype ] ); 1942 1943 array_splice( $js_array, $jquery, 0, 'prototype' ); 1944 1945 return $js_array; 1946 } 1947 1948 /** 1949 * Loads localized data on print rather than initialization. 1950 * 1951 * These localizations require information that may not be loaded even by init. 1952 * 1953 * @since 2.5.0 1954 * 1955 * @global array $shortcode_tags 1956 */ 1957 function wp_just_in_time_script_localization() { 1958 1959 wp_localize_script( 1960 'autosave', 1961 'autosaveL10n', 1962 array( 1963 'autosaveInterval' => AUTOSAVE_INTERVAL, 1964 'blog_id' => get_current_blog_id(), 1965 ) 1966 ); 1967 1968 wp_localize_script( 1969 'mce-view', 1970 'mceViewL10n', 1971 array( 1972 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(), 1973 ) 1974 ); 1975 1976 wp_localize_script( 1977 'word-count', 1978 'wordCountL10n', 1979 array( 1980 'type' => wp_get_word_count_type(), 1981 'shortcodes' => ! empty( $GLOBALS['shortcode_tags'] ) ? array_keys( $GLOBALS['shortcode_tags'] ) : array(), 1982 ) 1983 ); 1984 } 1985 1986 /** 1987 * Localizes the jQuery UI datepicker. 1988 * 1989 * @since 4.6.0 1990 * 1991 * @link https://api.jqueryui.com/datepicker/#options 1992 * 1993 * @global WP_Locale $wp_locale WordPress date and time locale object. 1994 */ 1995 function wp_localize_jquery_ui_datepicker() { 1996 global $wp_locale; 1997 1998 if ( ! wp_script_is( 'jquery-ui-datepicker', 'enqueued' ) ) { 1999 return; 2000 } 2001 2002 // Convert the PHP date format into jQuery UI's format. 2003 $datepicker_date_format = str_replace( 2004 array( 2005 'd', 2006 'j', 2007 'l', 2008 'z', // Day. 2009 'F', 2010 'M', 2011 'n', 2012 'm', // Month. 2013 'Y', 2014 'y', // Year. 2015 ), 2016 array( 2017 'dd', 2018 'd', 2019 'DD', 2020 'o', 2021 'MM', 2022 'M', 2023 'm', 2024 'mm', 2025 'yy', 2026 'y', 2027 ), 2028 get_option( 'date_format' ) 2029 ); 2030 2031 $datepicker_defaults = wp_json_encode( 2032 array( 2033 'closeText' => __( 'Close' ), 2034 'currentText' => __( 'Today' ), 2035 'monthNames' => array_values( $wp_locale->month ), 2036 'monthNamesShort' => array_values( $wp_locale->month_abbrev ), 2037 'nextText' => _x( 'Next', 'datepicker: navigate to next month' ), 2038 'prevText' => _x( 'Previous', 'datepicker: navigate to previous month' ), 2039 'dayNames' => array_values( $wp_locale->weekday ), 2040 'dayNamesShort' => array_values( $wp_locale->weekday_abbrev ), 2041 'dayNamesMin' => array_values( $wp_locale->weekday_initial ), 2042 'dateFormat' => $datepicker_date_format, 2043 'firstDay' => absint( get_option( 'start_of_week' ) ), 2044 'isRTL' => $wp_locale->is_rtl(), 2045 ), 2046 JSON_HEX_TAG | JSON_UNESCAPED_SLASHES 2047 ); 2048 2049 wp_add_inline_script( 'jquery-ui-datepicker', "jQuery(function(jQuery){jQuery.datepicker.setDefaults({$datepicker_defaults});});" ); 2050 } 2051 2052 /** 2053 * Localizes community events data that needs to be passed to dashboard.js. 2054 * 2055 * @since 4.8.0 2056 */ 2057 function wp_localize_community_events() { 2058 if ( ! wp_script_is( 'dashboard' ) ) { 2059 return; 2060 } 2061 2062 require_once ABSPATH . 'wp-admin/includes/class-wp-community-events.php'; 2063 2064 $user_id = get_current_user_id(); 2065 $saved_location = get_user_option( 'community-events-location', $user_id ); 2066 $saved_ip_address = $saved_location['ip'] ?? false; 2067 $current_ip_address = WP_Community_Events::get_unsafe_client_ip(); 2068 2069 /* 2070 * If the user's location is based on their IP address, then update their 2071 * location when their IP address changes. This allows them to see events 2072 * in their current city when travelling. Otherwise, they would always be 2073 * shown events in the city where they were when they first loaded the 2074 * Dashboard, which could have been months or years ago. 2075 */ 2076 if ( $saved_ip_address && $current_ip_address && $current_ip_address !== $saved_ip_address ) { 2077 $saved_location['ip'] = $current_ip_address; 2078 update_user_meta( $user_id, 'community-events-location', $saved_location ); 2079 } 2080 2081 $events_client = new WP_Community_Events( $user_id, $saved_location ); 2082 2083 wp_localize_script( 2084 'dashboard', 2085 'communityEventsData', 2086 array( 2087 'nonce' => wp_create_nonce( 'community_events' ), 2088 'cache' => $events_client->get_cached_events(), 2089 'time_format' => get_option( 'time_format' ), 2090 ) 2091 ); 2092 } 2093 2094 /** 2095 * Administration Screen CSS for changing the styles. 2096 * 2097 * If installing the 'wp-admin/' directory will be replaced with './'. 2098 * 2099 * The $_wp_admin_css_colors global manages the Administration Screens CSS 2100 * stylesheet that is loaded. The option that is set is 'admin_color' and is the 2101 * color and key for the array. The value for the color key is an object with 2102 * a 'url' parameter that has the URL path to the CSS file. 2103 * 2104 * The query from $src parameter will be appended to the URL that is given from 2105 * the $_wp_admin_css_colors array value URL. 2106 * 2107 * @since 2.6.0 2108 * 2109 * @global array $_wp_admin_css_colors 2110 * 2111 * @param string $src Source URL. 2112 * @param string $handle Either 'colors' or 'colors-rtl'. 2113 * @return string|false URL path to CSS stylesheet for Administration Screens. 2114 */ 2115 function wp_style_loader_src( $src, $handle ) { 2116 global $_wp_admin_css_colors; 2117 2118 if ( wp_installing() ) { 2119 return preg_replace( '#^wp-admin/#', './', $src ); 2120 } 2121 2122 if ( 'colors' === $handle ) { 2123 $color = get_user_option( 'admin_color' ); 2124 2125 if ( empty( $color ) || ! isset( $_wp_admin_css_colors[ $color ] ) ) { 2126 $color = 'modern'; 2127 } 2128 2129 $color = $_wp_admin_css_colors[ $color ] ?? null; 2130 $url = $color->url ?? ''; 2131 2132 if ( ! $url ) { 2133 return false; 2134 } 2135 2136 $parsed = parse_url( $src ); 2137 if ( isset( $parsed['query'] ) && $parsed['query'] ) { 2138 wp_parse_str( $parsed['query'], $qv ); 2139 $url = add_query_arg( $qv, $url ); 2140 } 2141 2142 return $url; 2143 } 2144 2145 return $src; 2146 } 2147 2148 /** 2149 * Prints the script queue in the HTML head on admin pages. 2150 * 2151 * Postpones the scripts that were queued for the footer. 2152 * print_footer_scripts() is called in the footer to print these scripts. 2153 * 2154 * @since 2.8.0 2155 * 2156 * @see wp_print_scripts() 2157 * 2158 * @global bool $concatenate_scripts 2159 * 2160 * @return string[] Handles of the scripts that were printed. 2161 */ 2162 function print_head_scripts() { 2163 global $concatenate_scripts; 2164 2165 if ( ! did_action( 'wp_print_scripts' ) ) { 2166 /** This action is documented in wp-includes/functions.wp-scripts.php */ 2167 do_action( 'wp_print_scripts' ); 2168 } 2169 2170 $wp_scripts = wp_scripts(); 2171 2172 script_concat_settings(); 2173 $wp_scripts->do_concat = $concatenate_scripts; 2174 $wp_scripts->do_head_items(); 2175 2176 /** 2177 * Filters whether to print the head scripts. 2178 * 2179 * @since 2.8.0 2180 * 2181 * @param bool $print Whether to print the head scripts. Default true. 2182 */ 2183 if ( apply_filters( 'print_head_scripts', true ) ) { 2184 _print_scripts(); 2185 } 2186 2187 $wp_scripts->reset(); 2188 return $wp_scripts->done; 2189 } 2190 2191 /** 2192 * Prints the scripts that were queued for the footer or too late for the HTML head. 2193 * 2194 * @since 2.8.0 2195 * 2196 * @global WP_Scripts $wp_scripts 2197 * @global bool $concatenate_scripts 2198 * 2199 * @return string[] Handles of the scripts that were printed. 2200 */ 2201 function print_footer_scripts() { 2202 global $wp_scripts, $concatenate_scripts; 2203 2204 if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { 2205 return array(); // No need to run if not instantiated. 2206 } 2207 script_concat_settings(); 2208 $wp_scripts->do_concat = $concatenate_scripts; 2209 $wp_scripts->do_footer_items(); 2210 2211 /** 2212 * Filters whether to print the footer scripts. 2213 * 2214 * @since 2.8.0 2215 * 2216 * @param bool $print Whether to print the footer scripts. Default true. 2217 */ 2218 if ( apply_filters( 'print_footer_scripts', true ) ) { 2219 _print_scripts(); 2220 } 2221 2222 $wp_scripts->reset(); 2223 return $wp_scripts->done; 2224 } 2225 2226 /** 2227 * Prints scripts (internal use only) 2228 * 2229 * @since 2.8.0 2230 * 2231 * @ignore 2232 * 2233 * @global WP_Scripts $wp_scripts 2234 * @global bool $compress_scripts 2235 */ 2236 function _print_scripts() { 2237 global $wp_scripts, $compress_scripts; 2238 2239 $zip = $compress_scripts ? 1 : 0; 2240 if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) { 2241 $zip = 'gzip'; 2242 } 2243 2244 $concat = trim( $wp_scripts->concat, ', ' ); 2245 2246 if ( $concat ) { 2247 if ( ! empty( $wp_scripts->print_code ) ) { 2248 wp_print_inline_script_tag( $wp_scripts->print_code . "\n//# sourceURL=" . rawurlencode( 'js-inline-concat-' . $concat ) ); 2249 } 2250 2251 $concat = str_split( $concat, 128 ); 2252 $concatenated = ''; 2253 2254 foreach ( $concat as $key => $chunk ) { 2255 $concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}"; 2256 } 2257 2258 $src = $wp_scripts->base_url . "/wp-admin/load-scripts.php?c={$zip}" . $concatenated . '&ver=' . $wp_scripts->default_version; 2259 wp_print_script_tag( array( 'src' => $src ) ); 2260 } 2261 2262 if ( ! empty( $wp_scripts->print_html ) ) { 2263 echo $wp_scripts->print_html; 2264 } 2265 } 2266 2267 /** 2268 * Prints the script queue in the HTML head on the front end. 2269 * 2270 * Postpones the scripts that were queued for the footer. 2271 * wp_print_footer_scripts() is called in the footer to print these scripts. 2272 * 2273 * @since 2.8.0 2274 * 2275 * @global WP_Scripts $wp_scripts 2276 * 2277 * @return string[] Handles of the scripts that were printed. 2278 */ 2279 function wp_print_head_scripts() { 2280 global $wp_scripts; 2281 2282 if ( ! did_action( 'wp_print_scripts' ) ) { 2283 /** This action is documented in wp-includes/functions.wp-scripts.php */ 2284 do_action( 'wp_print_scripts' ); 2285 } 2286 2287 if ( ! ( $wp_scripts instanceof WP_Scripts ) ) { 2288 return array(); // No need to run if nothing is queued. 2289 } 2290 2291 return print_head_scripts(); 2292 } 2293 2294 /** 2295 * Private, for use in *_footer_scripts hooks 2296 * 2297 * In classic themes, when block styles are loaded on demand via wp_load_classic_theme_block_styles_on_demand(), 2298 * this function is replaced by a closure in wp_hoist_late_printed_styles() which will capture the printing of 2299 * two sets of "late" styles to be hoisted to the HEAD by means of the template enhancement output buffer: 2300 * 2301 * 1. Styles related to blocks are inserted right after the wp-block-library stylesheet. 2302 * 2. All other styles are appended to the end of the HEAD. 2303 * 2304 * The closure calls print_footer_scripts() to print scripts in the footer as usual. 2305 * 2306 * @since 3.3.0 2307 */ 2308 function _wp_footer_scripts() { 2309 print_late_styles(); 2310 print_footer_scripts(); 2311 } 2312 2313 /** 2314 * Hooks to print the scripts and styles in the footer. 2315 * 2316 * @since 2.8.0 2317 */ 2318 function wp_print_footer_scripts() { 2319 /** 2320 * Fires when footer scripts are printed. 2321 * 2322 * @since 2.8.0 2323 */ 2324 do_action( 'wp_print_footer_scripts' ); 2325 } 2326 2327 /** 2328 * Wrapper for do_action( 'wp_enqueue_scripts' ). 2329 * 2330 * Allows plugins to queue scripts for the front end using wp_enqueue_script(). 2331 * Runs first in wp_head() where all is_home(), is_page(), etc. functions are available. 2332 * 2333 * @since 2.8.0 2334 */ 2335 function wp_enqueue_scripts() { 2336 /** 2337 * Fires when scripts and styles are enqueued. 2338 * 2339 * @since 2.8.0 2340 */ 2341 do_action( 'wp_enqueue_scripts' ); 2342 } 2343 2344 /** 2345 * Prints the styles queue in the HTML head on admin pages. 2346 * 2347 * @since 2.8.0 2348 * 2349 * @global bool $concatenate_scripts 2350 * 2351 * @return string[] Handles of the styles that were printed. 2352 */ 2353 function print_admin_styles() { 2354 global $concatenate_scripts; 2355 2356 $wp_styles = wp_styles(); 2357 2358 script_concat_settings(); 2359 $wp_styles->do_concat = $concatenate_scripts; 2360 $wp_styles->do_items( false ); 2361 2362 /** 2363 * Filters whether to print the admin styles. 2364 * 2365 * @since 2.8.0 2366 * 2367 * @param bool $print Whether to print the admin styles. Default true. 2368 */ 2369 if ( apply_filters( 'print_admin_styles', true ) ) { 2370 _print_styles(); 2371 } 2372 2373 $wp_styles->reset(); 2374 return $wp_styles->done; 2375 } 2376 2377 /** 2378 * Prints the styles that were queued too late for the HTML head. 2379 * 2380 * @since 3.3.0 2381 * 2382 * @global WP_Styles $wp_styles 2383 * @global bool $concatenate_scripts 2384 * 2385 * @return string[]|null 2386 */ 2387 function print_late_styles() { 2388 global $wp_styles, $concatenate_scripts; 2389 2390 if ( ! ( $wp_styles instanceof WP_Styles ) ) { 2391 return null; 2392 } 2393 2394 script_concat_settings(); 2395 $wp_styles->do_concat = $concatenate_scripts; 2396 $wp_styles->do_footer_items(); 2397 2398 /** 2399 * Filters whether to print the styles queued too late for the HTML head. 2400 * 2401 * @since 3.3.0 2402 * 2403 * @param bool $print Whether to print the 'late' styles. Default true. 2404 */ 2405 if ( apply_filters( 'print_late_styles', true ) ) { 2406 _print_styles(); 2407 } 2408 2409 $wp_styles->reset(); 2410 return $wp_styles->done; 2411 } 2412 2413 /** 2414 * Prints styles (internal use only). 2415 * 2416 * @ignore 2417 * @since 3.3.0 2418 * 2419 * @global bool $compress_css 2420 */ 2421 function _print_styles() { 2422 global $compress_css; 2423 2424 $wp_styles = wp_styles(); 2425 2426 $zip = $compress_css ? 1 : 0; 2427 if ( $zip && defined( 'ENFORCE_GZIP' ) && ENFORCE_GZIP ) { 2428 $zip = 'gzip'; 2429 } 2430 2431 $concat = trim( $wp_styles->concat, ', ' ); 2432 2433 if ( $concat ) { 2434 $dir = $wp_styles->text_direction; 2435 $ver = $wp_styles->default_version; 2436 2437 $concat_source_url = 'css-inline-concat-' . $concat; 2438 $concat = str_split( $concat, 128 ); 2439 $concatenated = ''; 2440 2441 foreach ( $concat as $key => $chunk ) { 2442 $concatenated .= "&load%5Bchunk_{$key}%5D={$chunk}"; 2443 } 2444 2445 $href = $wp_styles->base_url . "/wp-admin/load-styles.php?c={$zip}&dir={$dir}" . $concatenated . '&ver=' . $ver; 2446 echo "<link rel='stylesheet' href='" . esc_attr( $href ) . "' media='all' />\n"; 2447 2448 if ( ! empty( $wp_styles->print_code ) ) { 2449 $processor = new WP_HTML_Tag_Processor( '<style></style>' ); 2450 $processor->next_tag(); 2451 $style_tag_contents = "\n{$wp_styles->print_code}\n" 2452 . sprintf( "/*# sourceURL=%s */\n", rawurlencode( $concat_source_url ) ); 2453 $processor->set_modifiable_text( $style_tag_contents ); 2454 echo "{$processor->get_updated_html()}\n"; 2455 } 2456 } 2457 2458 if ( ! empty( $wp_styles->print_html ) ) { 2459 echo $wp_styles->print_html; 2460 } 2461 } 2462 2463 /** 2464 * Determines the concatenation and compression settings for scripts and styles. 2465 * 2466 * @since 2.8.0 2467 * 2468 * @global bool $concatenate_scripts 2469 * @global bool $compress_scripts 2470 * @global bool $compress_css 2471 */ 2472 function script_concat_settings() { 2473 global $concatenate_scripts, $compress_scripts, $compress_css; 2474 2475 $compressed_output = ( ini_get( 'zlib.output_compression' ) || 'ob_gzhandler' === ini_get( 'output_handler' ) ); 2476 2477 $can_compress_scripts = ! wp_installing() && get_site_option( 'can_compress_scripts' ); 2478 2479 if ( ! isset( $concatenate_scripts ) ) { 2480 $concatenate_scripts = defined( 'CONCATENATE_SCRIPTS' ) ? CONCATENATE_SCRIPTS : true; 2481 if ( ( ! is_admin() && ! did_action( 'login_init' ) ) || ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ) { 2482 $concatenate_scripts = false; 2483 } 2484 } 2485 2486 if ( ! isset( $compress_scripts ) ) { 2487 $compress_scripts = defined( 'COMPRESS_SCRIPTS' ) ? COMPRESS_SCRIPTS : true; 2488 if ( $compress_scripts && ( ! $can_compress_scripts || $compressed_output ) ) { 2489 $compress_scripts = false; 2490 } 2491 } 2492 2493 if ( ! isset( $compress_css ) ) { 2494 $compress_css = defined( 'COMPRESS_CSS' ) ? COMPRESS_CSS : true; 2495 if ( $compress_css && ( ! $can_compress_scripts || $compressed_output ) ) { 2496 $compress_css = false; 2497 } 2498 } 2499 } 2500 2501 /** 2502 * Handles the enqueueing of block scripts and styles that are common to both 2503 * the editor and the front-end. 2504 * 2505 * @since 5.0.0 2506 */ 2507 function wp_common_block_scripts_and_styles() { 2508 if ( is_admin() && ! wp_should_load_block_editor_scripts_and_styles() ) { 2509 return; 2510 } 2511 2512 wp_enqueue_style( 'wp-block-library' ); 2513 2514 if ( current_theme_supports( 'wp-block-styles' ) && ! wp_should_load_separate_core_block_assets() ) { 2515 wp_enqueue_style( 'wp-block-library-theme' ); 2516 } 2517 2518 /** 2519 * Fires after enqueuing block assets for both editor and front-end. 2520 * 2521 * Call `add_action` on any hook before 'wp_enqueue_scripts'. 2522 * 2523 * In the function call you supply, simply use `wp_enqueue_script` and 2524 * `wp_enqueue_style` to add your functionality to the Gutenberg editor. 2525 * 2526 * @since 5.0.0 2527 */ 2528 do_action( 'enqueue_block_assets' ); 2529 } 2530 2531 /** 2532 * Applies a filter to the list of style nodes that comes from WP_Theme_JSON::get_style_nodes(). 2533 * 2534 * This particular filter removes all of the blocks from the array. 2535 * 2536 * We want WP_Theme_JSON to be ignorant of the implementation details of how the CSS is being used. 2537 * This filter allows us to modify the output of WP_Theme_JSON depending on whether or not we are 2538 * loading separate assets, without making the class aware of that detail. 2539 * 2540 * @since 6.1.0 2541 * 2542 * @param array<array<string, mixed>> $nodes The nodes to filter. 2543 * @return array<array<string, mixed>> A filtered array of style nodes. 2544 */ 2545 function wp_filter_out_block_nodes( $nodes ) { 2546 return array_filter( 2547 $nodes, 2548 static function ( $node ) { 2549 return ! in_array( 'blocks', $node['path'], true ); 2550 }, 2551 ARRAY_FILTER_USE_BOTH 2552 ); 2553 } 2554 2555 /** 2556 * Enqueues the global styles defined via theme.json. 2557 * 2558 * @since 5.8.0 2559 */ 2560 function wp_enqueue_global_styles() { 2561 $assets_on_demand = wp_should_load_block_assets_on_demand(); 2562 $is_block_theme = wp_is_block_theme(); 2563 $is_classic_theme = ! $is_block_theme; 2564 2565 /** 2566 * Global styles should be printed in the HEAD for block themes, or for classic themes when loading assets on 2567 * demand is disabled (which is no longer the default since WordPress 6.9). 2568 * 2569 * @link https://core.trac.wordpress.org/ticket/53494 2570 * @link https://core.trac.wordpress.org/ticket/61965 2571 */ 2572 if ( 2573 doing_action( 'wp_footer' ) && 2574 ( 2575 $is_block_theme || 2576 ( $is_classic_theme && ! $assets_on_demand ) 2577 ) 2578 ) { 2579 return; 2580 } 2581 2582 /** 2583 * The footer should only be used for classic themes when loading assets on demand is enabled. In WP 6.9 this is the 2584 * default with the introduction of hoisting late-printed styles (via {@see wp_load_classic_theme_block_styles_on_demand()}). 2585 * So even though the main global styles are not printed here in the HEAD for classic themes with on-demand asset 2586 * loading, a placeholder for the global styles is still enqueued. Then when {@see wp_hoist_late_printed_styles()} 2587 * processes the output buffer, it can locate the placeholder and inject the global styles from the footer into the 2588 * HEAD, replacing the placeholder. 2589 * 2590 * @link https://core.trac.wordpress.org/ticket/64099 2591 */ 2592 if ( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) && $assets_on_demand ) { 2593 if ( has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { 2594 wp_register_style( 'wp-global-styles-placeholder', false ); 2595 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." }' ); 2596 wp_enqueue_style( 'wp-global-styles-placeholder' ); 2597 } 2598 return; 2599 } 2600 2601 /* 2602 * If loading the CSS for each block separately, then load the theme.json CSS conditionally. 2603 * This removes the CSS from the global-styles stylesheet and adds it to the inline CSS for each block. 2604 * This filter must be registered before calling wp_get_global_stylesheet(); 2605 */ 2606 add_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' ); 2607 2608 $stylesheet = wp_get_global_stylesheet(); 2609 2610 /* 2611 * For block themes, merge Customizer's custom CSS into the global styles stylesheet 2612 * before the global styles custom CSS, ensuring proper cascade order. 2613 * For classic themes, let the Customizer CSS print separately via wp_custom_css_cb() 2614 * at priority 101 in wp_head, preserving its position at the end of the <head>. 2615 */ 2616 if ( $is_block_theme ) { 2617 /* 2618 * Dequeue the Customizer's custom CSS 2619 * and add it before the global styles custom CSS. 2620 */ 2621 remove_action( 'wp_head', 'wp_custom_css_cb', 101 ); 2622 2623 /* 2624 * Get the custom CSS from the Customizer and add it to the global stylesheet. 2625 * Always do this in Customizer preview for the sake of live preview since it be empty. 2626 */ 2627 $custom_css = trim( wp_get_custom_css() ); 2628 if ( $custom_css || is_customize_preview() ) { 2629 if ( is_customize_preview() ) { 2630 /* 2631 * When in the Customizer preview, wrap the Custom CSS in milestone comments to allow customize-preview.js 2632 * to locate the CSS to replace for live previewing. Make sure that the milestone comments are omitted from 2633 * the stored Custom CSS if by chance someone tried to add them, which would be highly unlikely, but it 2634 * would break live previewing. 2635 */ 2636 $before_milestone = '/*BEGIN_CUSTOMIZER_CUSTOM_CSS*/'; 2637 $after_milestone = '/*END_CUSTOMIZER_CUSTOM_CSS*/'; 2638 $custom_css = str_replace( array( $before_milestone, $after_milestone ), '', $custom_css ); 2639 $custom_css = $before_milestone . "\n" . $custom_css . "\n" . $after_milestone; 2640 } 2641 $custom_css = "\n" . $custom_css; 2642 } 2643 $stylesheet .= $custom_css; 2644 2645 // Add the global styles custom CSS at the end. 2646 $stylesheet .= wp_get_global_stylesheet( array( 'custom-css' ) ); 2647 } 2648 2649 if ( empty( $stylesheet ) ) { 2650 return; 2651 } 2652 2653 wp_register_style( 'global-styles', false ); 2654 wp_add_inline_style( 'global-styles', $stylesheet ); 2655 wp_enqueue_style( 'global-styles' ); 2656 2657 // Add each block as an inline css. 2658 wp_add_global_styles_for_blocks(); 2659 } 2660 2661 /** 2662 * Checks if the editor scripts and styles for all registered block types 2663 * should be enqueued on the current screen. 2664 * 2665 * @since 5.6.0 2666 * 2667 * @global WP_Screen $current_screen WordPress current screen object. 2668 * 2669 * @return bool Whether scripts and styles should be enqueued. 2670 */ 2671 function wp_should_load_block_editor_scripts_and_styles() { 2672 global $current_screen; 2673 2674 $is_block_editor_screen = ( $current_screen instanceof WP_Screen ) && $current_screen->is_block_editor(); 2675 2676 /** 2677 * Filters the flag that decides whether or not block editor scripts and styles 2678 * are going to be enqueued on the current screen. 2679 * 2680 * @since 5.6.0 2681 * 2682 * @param bool $is_block_editor_screen Current value of the flag. 2683 */ 2684 return apply_filters( 'should_load_block_editor_scripts_and_styles', $is_block_editor_screen ); 2685 } 2686 2687 /** 2688 * Checks whether separate styles should be loaded for core blocks. 2689 * 2690 * When this function returns true, other functions ensure that core blocks use their own separate stylesheets. 2691 * When this function returns false, all core blocks will use the single combined 'wp-block-library' stylesheet. 2692 * 2693 * As a side effect, the return value will by default result in block assets to be loaded on demand, via the 2694 * {@see wp_should_load_block_assets_on_demand()} function. This behavior can be separately altered via that function. 2695 * 2696 * This only affects front end and not the block editor screens. 2697 * 2698 * @since 5.8.0 2699 * @see wp_should_load_block_assets_on_demand() 2700 * @see wp_enqueue_registered_block_scripts_and_styles() 2701 * @see register_block_style_handle() 2702 * 2703 * @return bool Whether separate core block assets will be loaded. 2704 */ 2705 function wp_should_load_separate_core_block_assets() { 2706 if ( is_admin() || is_feed() || wp_is_rest_endpoint() ) { 2707 return false; 2708 } 2709 2710 /** 2711 * Filters whether block styles should be loaded separately. 2712 * 2713 * Returning false loads all core block assets, regardless of whether they are rendered 2714 * in a page or not. Returning true loads core block assets only when they are rendered. 2715 * 2716 * @since 5.8.0 2717 * 2718 * @param bool $load_separate_assets Whether separate assets will be loaded. 2719 * Default false (all block assets are loaded, even when not used). 2720 */ 2721 return apply_filters( 'should_load_separate_core_block_assets', false ); 2722 } 2723 2724 /** 2725 * Checks whether block styles should be loaded only on-render. 2726 * 2727 * When this function returns true, other functions ensure that blocks only load their assets on-render. 2728 * When this function returns false, all block assets are loaded regardless of whether they are rendered in a page. 2729 * 2730 * The default return value depends on the result of {@see wp_should_load_separate_core_block_assets()}, which controls 2731 * whether Core block stylesheets should be loaded separately or via a combined 'wp-block-library' stylesheet. 2732 * 2733 * This only affects front end and not the block editor screens. 2734 * 2735 * @since 6.8.0 2736 * @see wp_should_load_separate_core_block_assets() 2737 * 2738 * @return bool Whether to load block assets only when they are rendered. 2739 */ 2740 function wp_should_load_block_assets_on_demand() { 2741 if ( is_admin() || is_feed() || wp_is_rest_endpoint() ) { 2742 return false; 2743 } 2744 2745 /* 2746 * For backward compatibility, the default return value for this function is based on the return value of 2747 * `wp_should_load_separate_core_block_assets()`. Initially, this function used to control both of these concerns. 2748 */ 2749 $load_assets_on_demand = wp_should_load_separate_core_block_assets(); 2750 2751 /** 2752 * Filters whether block styles should be loaded on demand. 2753 * 2754 * Returning false loads all block assets, regardless of whether they are rendered in a page or not. 2755 * Returning true loads block assets only when they are rendered. 2756 * 2757 * The default value of the filter depends on the result of {@see wp_should_load_separate_core_block_assets()}, 2758 * which controls whether Core block stylesheets should be loaded separately or via a combined 'wp-block-library' 2759 * stylesheet. 2760 * 2761 * @since 6.8.0 2762 * 2763 * @param bool $load_assets_on_demand Whether to load block assets only when they are rendered. 2764 */ 2765 return apply_filters( 'should_load_block_assets_on_demand', $load_assets_on_demand ); 2766 } 2767 2768 /** 2769 * Enqueues registered block scripts and styles, depending on current rendered 2770 * context (only enqueuing editor scripts while in context of the editor). 2771 * 2772 * @since 5.0.0 2773 */ 2774 function wp_enqueue_registered_block_scripts_and_styles() { 2775 if ( wp_should_load_block_assets_on_demand() ) { 2776 /** 2777 * Add placeholder for where block styles would historically get enqueued in a classic theme when block assets 2778 * are not loaded on demand. This happens right after {@see wp_common_block_scripts_and_styles()} is called 2779 * at which time wp-block-library is enqueued. 2780 */ 2781 if ( ! wp_is_block_theme() && has_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ) ) { 2782 wp_register_style( 'wp-block-styles-placeholder', false ); 2783 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." }' ); 2784 wp_enqueue_style( 'wp-block-styles-placeholder' ); 2785 } 2786 return; 2787 } 2788 2789 $load_editor_scripts_and_styles = is_admin() && wp_should_load_block_editor_scripts_and_styles(); 2790 2791 $block_registry = WP_Block_Type_Registry::get_instance(); 2792 2793 /* 2794 * Block styles are only enqueued if they're registered. For core blocks, this is only the case if 2795 * `wp_should_load_separate_core_block_assets()` returns true. Otherwise they use the single combined 2796 * 'wp-block-library` stylesheet. See also `register_core_block_style_handles()`. 2797 * Since `wp_enqueue_style()` does not trigger warnings if the style is not registered, it is okay to not cater for 2798 * this behavior here and simply call `wp_enqueue_style()` unconditionally. 2799 */ 2800 foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) { 2801 // Front-end and editor styles. 2802 foreach ( $block_type->style_handles as $style_handle ) { 2803 wp_enqueue_style( $style_handle ); 2804 } 2805 2806 // Front-end and editor scripts. 2807 foreach ( $block_type->script_handles as $script_handle ) { 2808 wp_enqueue_script( $script_handle ); 2809 } 2810 2811 if ( $load_editor_scripts_and_styles ) { 2812 // Editor styles. 2813 foreach ( $block_type->editor_style_handles as $editor_style_handle ) { 2814 wp_enqueue_style( $editor_style_handle ); 2815 } 2816 2817 // Editor scripts. 2818 foreach ( $block_type->editor_script_handles as $editor_script_handle ) { 2819 wp_enqueue_script( $editor_script_handle ); 2820 } 2821 } 2822 } 2823 } 2824 2825 /** 2826 * Function responsible for enqueuing the styles required for block styles functionality on the editor and on the frontend. 2827 * 2828 * @since 5.3.0 2829 * 2830 * @global WP_Styles $wp_styles 2831 */ 2832 function enqueue_block_styles_assets() { 2833 global $wp_styles; 2834 2835 $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered(); 2836 2837 foreach ( $block_styles as $block_name => $styles ) { 2838 foreach ( $styles as $style_properties ) { 2839 if ( isset( $style_properties['style_handle'] ) ) { 2840 2841 // If the site loads block styles on demand, enqueue the stylesheet on render. 2842 if ( wp_should_load_block_assets_on_demand() ) { 2843 add_filter( 2844 'render_block', 2845 static function ( $html, $block ) use ( $block_name, $style_properties ) { 2846 if ( $block['blockName'] === $block_name ) { 2847 wp_enqueue_style( $style_properties['style_handle'] ); 2848 } 2849 return $html; 2850 }, 2851 10, 2852 2 2853 ); 2854 } else { 2855 wp_enqueue_style( $style_properties['style_handle'] ); 2856 } 2857 } 2858 if ( isset( $style_properties['inline_style'] ) ) { 2859 2860 // Default to "wp-block-library". 2861 $handle = 'wp-block-library'; 2862 2863 // If the site loads block styles on demand, check if the block has a stylesheet registered. 2864 if ( wp_should_load_block_assets_on_demand() ) { 2865 $block_stylesheet_handle = generate_block_asset_handle( $block_name, 'style' ); 2866 2867 if ( isset( $wp_styles->registered[ $block_stylesheet_handle ] ) ) { 2868 $handle = $block_stylesheet_handle; 2869 } 2870 } 2871 2872 // Add inline styles to the calculated handle. 2873 wp_add_inline_style( $handle, $style_properties['inline_style'] ); 2874 } 2875 } 2876 } 2877 } 2878 2879 /** 2880 * Function responsible for enqueuing the assets required for block styles functionality on the editor. 2881 * 2882 * @since 5.3.0 2883 */ 2884 function enqueue_editor_block_styles_assets() { 2885 $block_styles = WP_Block_Styles_Registry::get_instance()->get_all_registered(); 2886 2887 $register_script_lines = array( '( function() {' ); 2888 foreach ( $block_styles as $block_name => $styles ) { 2889 foreach ( $styles as $style_properties ) { 2890 $block_style = array( 2891 'name' => $style_properties['name'], 2892 'label' => $style_properties['label'], 2893 ); 2894 if ( isset( $style_properties['is_default'] ) ) { 2895 $block_style['isDefault'] = $style_properties['is_default']; 2896 } 2897 $register_script_lines[] = sprintf( 2898 ' wp.blocks.registerBlockStyle( \'%s\', %s );', 2899 $block_name, 2900 wp_json_encode( $block_style, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) 2901 ); 2902 } 2903 } 2904 $register_script_lines[] = '} )();'; 2905 $inline_script = implode( "\n", $register_script_lines ); 2906 2907 wp_register_script( 'wp-block-styles', false, array( 'wp-blocks' ), true, array( 'in_footer' => true ) ); 2908 wp_add_inline_script( 'wp-block-styles', $inline_script ); 2909 wp_enqueue_script( 'wp-block-styles' ); 2910 } 2911 2912 /** 2913 * Enqueues the assets required for the block directory within the block editor. 2914 * 2915 * @since 5.5.0 2916 */ 2917 function wp_enqueue_editor_block_directory_assets() { 2918 wp_enqueue_script( 'wp-block-directory' ); 2919 wp_enqueue_style( 'wp-block-directory' ); 2920 } 2921 2922 /** 2923 * Enqueues the assets required for the format library within the block editor. 2924 * 2925 * @since 5.8.0 2926 */ 2927 function wp_enqueue_editor_format_library_assets() { 2928 wp_enqueue_script( 'wp-format-library' ); 2929 wp_enqueue_style( 'wp-format-library' ); 2930 } 2931 2932 /** 2933 * Formats `<script>` loader tags. 2934 * 2935 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter. 2936 * Automatically injects type attribute if needed. 2937 * 2938 * @since 5.7.0 2939 * 2940 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 2941 * @return string String containing `<script>` opening and closing tags. 2942 */ 2943 function wp_get_script_tag( $attributes ) { 2944 /** 2945 * Filters attributes to be added to a script tag. 2946 * 2947 * @since 5.7.0 2948 * 2949 * @param array $attributes Key-value pairs representing `<script>` tag attributes. 2950 * Only the attribute name is added to the `<script>` tag for 2951 * entries with a boolean value, and that are true. 2952 */ 2953 $attributes = apply_filters( 'wp_script_attributes', $attributes ); 2954 2955 $processor = new WP_HTML_Tag_Processor( '<script></script>' ); 2956 $processor->next_tag(); 2957 foreach ( $attributes as $name => $value ) { 2958 /* 2959 * Lexical variations of an attribute name may represent the 2960 * same attribute in HTML, therefore it’s possible that the 2961 * input array might contain duplicate attributes even though 2962 * it’s keyed on their name. Calling code should rewrite an 2963 * attribute’s value rather than sending a duplicate attribute. 2964 * 2965 * Example: 2966 * 2967 * array( 'id' => 'main', 'ID' => 'nav' ) 2968 * 2969 * In this example, there are two keys both describing the `id` 2970 * attribute. PHP array iteration is in key-insertion order so 2971 * the 'id' value will be set in the SCRIPT tag. 2972 */ 2973 if ( null !== $processor->get_attribute( $name ) ) { 2974 continue; 2975 } 2976 2977 $processor->set_attribute( $name, $value ?? true ); 2978 } 2979 return "{$processor->get_updated_html()}\n"; 2980 } 2981 2982 /** 2983 * Prints formatted `<script>` loader tag. 2984 * 2985 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_script_attributes'} filter. 2986 * Automatically injects type attribute if needed. 2987 * 2988 * @since 5.7.0 2989 * 2990 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 2991 */ 2992 function wp_print_script_tag( $attributes ) { 2993 echo wp_get_script_tag( $attributes ); 2994 } 2995 2996 /** 2997 * Constructs an inline script tag. 2998 * 2999 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_inline_script_attributes'} filter. 3000 * 3001 * If the `$data` is unsafe to embed in a `<script>` tag, an empty script tag with the provided 3002 * attributes will be returned. JavaScript and JSON contents can be escaped, so this is only likely 3003 * to be a problem with unusual content types. 3004 * 3005 * Example: 3006 * 3007 * // The dangerous JavaScript in this example will be safely escaped. 3008 * // A string with the script tag and the desired contents will be returned. 3009 * wp_get_inline_script_tag( 'console.log( "</script>" );' ); 3010 * 3011 * // This data is unsafe and `text/plain` cannot be escaped. 3012 * // The following will return `""` to indicate failure: 3013 * wp_get_inline_script_tag( '</script>', array( 'type' => 'text/plain' ) ); 3014 * 3015 * @since 5.7.0 3016 * @since 7.0.0 Returns an empty string if the data cannot be safely embedded in a script tag. 3017 * 3018 * @param string $data Data for script tag: JavaScript, importmap, speculationrules, etc. 3019 * @param array<string, string|bool> $attributes Optional. Key-value pairs representing `<script>` tag attributes. 3020 * @return string HTML script tag containing the provided $data or the empty string `""` if the data cannot be safely embedded in a script tag. 3021 */ 3022 function wp_get_inline_script_tag( $data, $attributes = array() ) { 3023 $data = "\n" . trim( $data, "\n\r " ) . "\n"; 3024 3025 /** 3026 * Filters attributes to be added to a script tag. 3027 * 3028 * @since 5.7.0 3029 * 3030 * @param array<string, string|bool> $attributes Key-value pairs representing `<script>` tag attributes. 3031 * Only the attribute name is added to the `<script>` tag for 3032 * entries with a boolean value, and that are true. 3033 * @param string $data Inline data. 3034 */ 3035 $attributes = apply_filters( 'wp_inline_script_attributes', $attributes, $data ); 3036 3037 $processor = new WP_HTML_Tag_Processor( '<script></script>' ); 3038 $processor->next_tag(); 3039 foreach ( $attributes as $name => $value ) { 3040 /* 3041 * Lexical variations of an attribute name may represent the 3042 * same attribute in HTML, therefore it’s possible that the 3043 * input array might contain duplicate attributes even though 3044 * it’s keyed on their name. Calling code should rewrite an 3045 * attribute’s value rather than sending a duplicate attribute. 3046 * 3047 * Example: 3048 * 3049 * array( 'id' => 'main', 'ID' => 'nav' ) 3050 * 3051 * In this example, there are two keys both describing the `id` 3052 * attribute. PHP array iteration is in key-insertion order so 3053 * the 'id' value will be set in the SCRIPT tag. 3054 */ 3055 if ( null !== $processor->get_attribute( $name ) ) { 3056 continue; 3057 } 3058 3059 $processor->set_attribute( $name, $value ?? true ); 3060 } 3061 3062 if ( ! $processor->set_modifiable_text( $data ) ) { 3063 return ''; 3064 } 3065 3066 return "{$processor->get_updated_html()}\n"; 3067 } 3068 3069 /** 3070 * Prints an inline script tag. 3071 * 3072 * It is possible to inject attributes in the `<script>` tag via the {@see 'wp_inline_script_attributes'} filter. 3073 * Automatically injects type attribute if needed. 3074 * 3075 * @since 5.7.0 3076 * 3077 * @param string $data Data for script tag: JavaScript, importmap, speculationrules, etc. 3078 * @param array<string, string|bool> $attributes Optional. Key-value pairs representing `<script>` tag attributes. 3079 */ 3080 function wp_print_inline_script_tag( $data, $attributes = array() ) { 3081 echo wp_get_inline_script_tag( $data, $attributes ); 3082 } 3083 3084 /** 3085 * Allows small styles to be inlined. 3086 * 3087 * This improves performance and sustainability, and is opt-in. Stylesheets can opt in 3088 * by adding `path` data using `wp_style_add_data`, and defining the file's absolute path: 3089 * 3090 * wp_style_add_data( $style_handle, 'path', $file_path ); 3091 * 3092 * @since 5.8.0 3093 * 3094 * @global WP_Styles $wp_styles 3095 */ 3096 function wp_maybe_inline_styles() { 3097 global $wp_styles; 3098 3099 $total_inline_limit = 40000; 3100 /** 3101 * The maximum size of inlined styles in bytes. 3102 * 3103 * @since 5.8.0 3104 * @since 6.9.0 The default limit increased from 20K to 40K. 3105 * 3106 * @param int $total_inline_limit The file-size threshold, in bytes. Default 40000. 3107 */ 3108 $total_inline_limit = apply_filters( 'styles_inline_size_limit', $total_inline_limit ); 3109 3110 $styles = array(); 3111 3112 // Build an array of styles that have a path defined. 3113 foreach ( $wp_styles->queue as $handle ) { 3114 if ( ! isset( $wp_styles->registered[ $handle ] ) ) { 3115 continue; 3116 } 3117 $src = $wp_styles->registered[ $handle ]->src; 3118 $path = $wp_styles->get_data( $handle, 'path' ); 3119 if ( $path && $src ) { 3120 $size = wp_filesize( $path ); 3121 if ( 0 === $size && ! file_exists( $path ) ) { 3122 _doing_it_wrong( 3123 __FUNCTION__, 3124 sprintf( 3125 /* translators: 1: 'path', 2: filesystem path, 3: style handle */ 3126 __( 'Unable to read the "%1$s" key with value "%2$s" for stylesheet "%3$s".' ), 3127 'path', 3128 esc_html( $path ), 3129 esc_html( $handle ) 3130 ), 3131 '7.0.0' 3132 ); 3133 continue; 3134 } 3135 $styles[] = array( 3136 'handle' => $handle, 3137 'src' => $src, 3138 'path' => $path, 3139 'size' => $size, 3140 ); 3141 } 3142 } 3143 3144 if ( ! empty( $styles ) ) { 3145 // Reorder styles array based on size. 3146 usort( 3147 $styles, 3148 static function ( $a, $b ) { 3149 return $a['size'] <=> $b['size']; 3150 } 3151 ); 3152 3153 /* 3154 * The total inlined size. 3155 * 3156 * On each iteration of the loop, if a style gets added inline the value of this var increases 3157 * to reflect the total size of inlined styles. 3158 */ 3159 $total_inline_size = 0; 3160 3161 // Loop styles. 3162 foreach ( $styles as $style ) { 3163 3164 // Size check. Since styles are ordered by size, we can break the loop. 3165 if ( $total_inline_size + $style['size'] > $total_inline_limit ) { 3166 break; 3167 } 3168 3169 // Get the styles if we don't already have them. 3170 if ( ! is_readable( $style['path'] ) ) { 3171 _doing_it_wrong( 3172 __FUNCTION__, 3173 sprintf( 3174 /* translators: 1: 'path', 2: filesystem path, 3: style handle */ 3175 __( 'Unable to read the "%1$s" key with value "%2$s" for stylesheet "%3$s".' ), 3176 'path', 3177 esc_html( $style['path'] ), 3178 esc_html( $style['handle'] ) 3179 ), 3180 '7.0.0' 3181 ); 3182 continue; 3183 } 3184 $style['css'] = file_get_contents( $style['path'] ); 3185 3186 /* 3187 * Check if the style contains relative URLs that need to be modified. 3188 * URLs relative to the stylesheet's path should be converted to relative to the site's root. 3189 */ 3190 $style['css'] = _wp_normalize_relative_css_links( $style['css'], $style['src'] ); 3191 3192 // Keep track of the original `src` for the style that was inlined so that the `sourceURL` comment can be added. 3193 $wp_styles->add_data( $style['handle'], 'inlined_src', $style['src'] ); 3194 3195 // Set `src` to `false` and add styles inline. 3196 $wp_styles->registered[ $style['handle'] ]->src = false; 3197 if ( empty( $wp_styles->registered[ $style['handle'] ]->extra['after'] ) ) { 3198 $wp_styles->registered[ $style['handle'] ]->extra['after'] = array(); 3199 } 3200 array_unshift( $wp_styles->registered[ $style['handle'] ]->extra['after'], $style['css'] ); 3201 3202 // Add the styles size to the $total_inline_size var. 3203 $total_inline_size += (int) $style['size']; 3204 } 3205 } 3206 } 3207 3208 /** 3209 * Makes URLs relative to the WordPress installation. 3210 * 3211 * @since 5.9.0 3212 * @access private 3213 * 3214 * @param string $css The CSS to make URLs relative to the WordPress installation. 3215 * @param string $stylesheet_url The URL to the stylesheet. 3216 * @return string The CSS with URLs made relative to the WordPress installation. 3217 */ 3218 function _wp_normalize_relative_css_links( $css, $stylesheet_url ) { 3219 return preg_replace_callback( 3220 '#(url\s*\(\s*[\'"]?\s*)([^\'"\)]+)#', 3221 static function ( $matches ) use ( $stylesheet_url ) { 3222 list( , $prefix, $url ) = $matches; 3223 3224 // Short-circuit if the URL does not require normalization. 3225 if ( 3226 str_starts_with( $url, 'http:' ) || 3227 str_starts_with( $url, 'https:' ) || 3228 str_starts_with( $url, '/' ) || 3229 str_starts_with( $url, '#' ) || 3230 str_starts_with( $url, 'data:' ) 3231 ) { 3232 return $matches[0]; 3233 } 3234 3235 // Build the absolute URL. 3236 $absolute_url = dirname( $stylesheet_url ) . '/' . $url; 3237 $absolute_url = str_replace( '/./', '/', $absolute_url ); 3238 3239 // Convert to URL related to the site root. 3240 $url = wp_make_link_relative( $absolute_url ); 3241 3242 return $prefix . $url; 3243 }, 3244 $css 3245 ); 3246 } 3247 3248 /** 3249 * Function that enqueues the CSS Custom Properties coming from theme.json. 3250 * 3251 * @since 5.9.0 3252 */ 3253 function wp_enqueue_global_styles_css_custom_properties() { 3254 wp_register_style( 'global-styles-css-custom-properties', false ); 3255 wp_add_inline_style( 'global-styles-css-custom-properties', wp_get_global_stylesheet( array( 'variables' ) ) ); 3256 wp_enqueue_style( 'global-styles-css-custom-properties' ); 3257 } 3258 3259 /** 3260 * Hooks inline styles in the proper place, depending on the active theme. 3261 * 3262 * @since 5.9.1 3263 * @since 6.1.0 Added the `$priority` parameter. 3264 * 3265 * For block themes, styles are loaded in the head. 3266 * For classic ones, styles are loaded in the body because the wp_head action happens before render_block. 3267 * 3268 * @link https://core.trac.wordpress.org/ticket/53494. 3269 * 3270 * @param string $style String containing the CSS styles to be added. 3271 * @param int $priority To set the priority for the add_action. 3272 */ 3273 function wp_enqueue_block_support_styles( $style, $priority = 10 ) { 3274 $action_hook_name = 'wp_footer'; 3275 if ( wp_is_block_theme() ) { 3276 $action_hook_name = 'wp_head'; 3277 } 3278 add_action( 3279 $action_hook_name, 3280 static function () use ( $style ) { 3281 $processor = new WP_HTML_Tag_Processor( '<style></style>' ); 3282 $processor->next_tag(); 3283 $processor->set_modifiable_text( $style ); 3284 echo "{$processor->get_updated_html()}\n"; 3285 }, 3286 $priority 3287 ); 3288 } 3289 3290 /** 3291 * Fetches, processes and compiles stored core styles, then combines and renders them to the page. 3292 * Styles are stored via the style engine API. 3293 * 3294 * @link https://developer.wordpress.org/block-editor/reference-guides/packages/packages-style-engine/ 3295 * 3296 * @since 6.1.0 3297 * 3298 * @param array<string, bool> $options { 3299 * Optional. An array of options to pass to wp_style_engine_get_stylesheet_from_context(). 3300 * Default empty array. 3301 * 3302 * @type bool $optimize Whether to optimize the CSS output, e.g., combine rules. 3303 * Default false. 3304 * @type bool $prettify Whether to add new lines and indents to output. 3305 * Default to whether the `SCRIPT_DEBUG` constant is defined. 3306 * } 3307 */ 3308 function wp_enqueue_stored_styles( $options = array() ) { 3309 // 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(). 3310 $is_block_theme = wp_is_block_theme(); 3311 $is_classic_theme = ! $is_block_theme; 3312 3313 /* 3314 * For block themes, this function prints stored styles in the header. 3315 * For classic themes, in the footer. 3316 */ 3317 if ( 3318 ( $is_block_theme && doing_action( 'wp_footer' ) ) || 3319 ( $is_classic_theme && doing_action( 'wp_enqueue_scripts' ) ) 3320 ) { 3321 return; 3322 } 3323 3324 $core_styles_keys = array( 'block-supports' ); 3325 $compiled_core_stylesheet = ''; 3326 $style_tag_id = 'core'; 3327 // Adds comment if code is prettified to identify core styles sections in debugging. 3328 $should_prettify = isset( $options['prettify'] ) ? true === $options['prettify'] : defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG; 3329 foreach ( $core_styles_keys as $style_key ) { 3330 if ( $should_prettify ) { 3331 $compiled_core_stylesheet .= "/**\n * Core styles: $style_key\n */\n"; 3332 } 3333 // Chains core store ids to signify what the styles contain. 3334 $style_tag_id .= '-' . $style_key; 3335 $compiled_core_stylesheet .= wp_style_engine_get_stylesheet_from_context( $style_key, $options ); 3336 } 3337 3338 // Combines Core styles. 3339 if ( ! empty( $compiled_core_stylesheet ) ) { 3340 wp_register_style( $style_tag_id, false ); 3341 wp_add_inline_style( $style_tag_id, $compiled_core_stylesheet ); 3342 wp_enqueue_style( $style_tag_id ); 3343 } 3344 3345 // Prints out any other stores registered by themes or otherwise. 3346 $additional_stores = WP_Style_Engine_CSS_Rules_Store::get_stores(); 3347 foreach ( array_keys( $additional_stores ) as $store_name ) { 3348 if ( in_array( $store_name, $core_styles_keys, true ) ) { 3349 continue; 3350 } 3351 $styles = wp_style_engine_get_stylesheet_from_context( $store_name, $options ); 3352 if ( ! empty( $styles ) ) { 3353 $key = "wp-style-engine-$store_name"; 3354 wp_register_style( $key, false ); 3355 wp_add_inline_style( $key, $styles ); 3356 wp_enqueue_style( $key ); 3357 } 3358 } 3359 } 3360 3361 /** 3362 * Enqueues a stylesheet for a specific block. 3363 * 3364 * If the theme has opted-in to load block styles on demand, 3365 * then the stylesheet will be enqueued on-render, 3366 * otherwise when the block inits. 3367 * 3368 * @since 5.9.0 3369 * 3370 * @param string $block_name The block-name, including namespace. 3371 * @param array<string, string|string[]|bool|null> $args { 3372 * An array of arguments. See wp_register_style() for full information about each argument. 3373 * 3374 * @type string $handle The handle for the stylesheet. 3375 * @type string|false $src The source URL of the stylesheet. 3376 * @type string[] $deps Array of registered stylesheet handles this stylesheet depends on. 3377 * @type string|bool|null $ver Stylesheet version number. 3378 * @type string $media The media for which this stylesheet has been defined. 3379 * @type string|null $path Absolute path to the stylesheet, so that it can potentially be inlined. 3380 * } 3381 */ 3382 function wp_enqueue_block_style( $block_name, $args ) { 3383 $args = wp_parse_args( 3384 $args, 3385 array( 3386 'handle' => '', 3387 'src' => '', 3388 'deps' => array(), 3389 'ver' => false, 3390 'media' => 'all', 3391 ) 3392 ); 3393 3394 /** 3395 * Callback function to register and enqueue styles. 3396 * 3397 * @param string $content When the callback is used for the render_block filter, 3398 * the content needs to be returned so the function parameter 3399 * is to ensure the content exists. 3400 * @return string Block content. 3401 */ 3402 $callback = static function ( $content ) use ( $args ) { 3403 // Register the stylesheet. 3404 if ( ! empty( $args['src'] ) ) { 3405 wp_register_style( $args['handle'], $args['src'], $args['deps'], $args['ver'], $args['media'] ); 3406 } 3407 3408 // Add `path` data if provided. 3409 if ( isset( $args['path'] ) ) { 3410 wp_style_add_data( $args['handle'], 'path', $args['path'] ); 3411 3412 // Get the RTL file path. 3413 $rtl_file_path = str_replace( '.css', '-rtl.css', $args['path'] ); 3414 3415 // Add RTL stylesheet. 3416 if ( file_exists( $rtl_file_path ) ) { 3417 wp_style_add_data( $args['handle'], 'rtl', 'replace' ); 3418 3419 if ( is_rtl() ) { 3420 wp_style_add_data( $args['handle'], 'path', $rtl_file_path ); 3421 } 3422 } 3423 } 3424 3425 // Enqueue the stylesheet. 3426 wp_enqueue_style( $args['handle'] ); 3427 3428 return $content; 3429 }; 3430 3431 $hook = did_action( 'wp_enqueue_scripts' ) ? 'wp_footer' : 'wp_enqueue_scripts'; 3432 if ( wp_should_load_block_assets_on_demand() ) { 3433 /** 3434 * Callback function to register and enqueue styles. 3435 * 3436 * @param string $content The block content. 3437 * @param array $block The full block, including name and attributes. 3438 * @return string Block content. 3439 */ 3440 $callback_separate = static function ( $content, $block ) use ( $block_name, $callback ) { 3441 if ( ! empty( $block['blockName'] ) && $block_name === $block['blockName'] ) { 3442 return $callback( $content ); 3443 } 3444 return $content; 3445 }; 3446 3447 /* 3448 * The filter's callback here is an anonymous function because 3449 * using a named function in this case is not possible. 3450 * 3451 * The function cannot be unhooked, however, users are still able 3452 * to dequeue the stylesheets registered/enqueued by the callback 3453 * which is why in this case, using an anonymous function 3454 * was deemed acceptable. 3455 */ 3456 add_filter( 'render_block', $callback_separate, 10, 2 ); 3457 return; 3458 } 3459 3460 /* 3461 * The filter's callback here is an anonymous function because 3462 * using a named function in this case is not possible. 3463 * 3464 * The function cannot be unhooked, however, users are still able 3465 * to dequeue the stylesheets registered/enqueued by the callback 3466 * which is why in this case, using an anonymous function 3467 * was deemed acceptable. 3468 */ 3469 add_filter( $hook, $callback ); 3470 3471 // Enqueue assets in the editor. 3472 add_action( 'enqueue_block_assets', $callback ); 3473 } 3474 3475 /** 3476 * Loads classic theme styles when the current theme lacks a theme.json file. 3477 * 3478 * This is used for backwards compatibility for Button and File blocks specifically. 3479 * 3480 * @since 6.1.0 3481 * @since 6.2.0 Added File block styles. 3482 * @since 6.8.0 Moved stylesheet registration outside of this function. 3483 */ 3484 function wp_enqueue_classic_theme_styles() { 3485 if ( ! wp_theme_has_theme_json() ) { 3486 wp_enqueue_style( 'classic-theme-styles' ); 3487 } 3488 } 3489 3490 /** 3491 * Enqueues the assets required for the Command Palette. 3492 * 3493 * @since 6.9.0 3494 * 3495 * @global array $menu 3496 * @global array $submenu 3497 */ 3498 function wp_enqueue_command_palette_assets() { 3499 global $menu, $submenu; 3500 3501 $command_palette_settings = array( 3502 'is_network_admin' => is_network_admin(), 3503 ); 3504 3505 /** 3506 * Extracts root-level text nodes from HTML string. 3507 * 3508 * @ignore 3509 * @param string $label HTML string to extract text from. 3510 * @return string Extracted text content, trimmed. 3511 */ 3512 $extract_root_text = static function ( string $label ): string { 3513 if ( '' === $label ) { 3514 return ''; 3515 } 3516 3517 $processor = new WP_HTML_Tag_Processor( $label ); 3518 $text_parts = array(); 3519 $depth = 0; 3520 3521 while ( $processor->next_token() ) { 3522 $token_type = $processor->get_token_type(); 3523 3524 if ( '#text' === $token_type ) { 3525 if ( 0 === $depth ) { 3526 $text_parts[] = $processor->get_modifiable_text(); 3527 } 3528 continue; 3529 } 3530 3531 if ( '#tag' !== $token_type ) { 3532 continue; 3533 } 3534 3535 if ( $processor->is_tag_closer() ) { 3536 if ( $depth > 0 ) { 3537 --$depth; 3538 } 3539 continue; 3540 } 3541 3542 $token_name = $processor->get_tag(); 3543 if ( $token_name && ! WP_HTML_Processor::is_void( $token_name ) ) { 3544 ++$depth; 3545 } 3546 } 3547 3548 return trim( implode( '', $text_parts ) ); 3549 }; 3550 3551 if ( $menu ) { 3552 $menu_commands = array(); 3553 foreach ( $menu as $menu_item ) { 3554 if ( empty( $menu_item[0] ) || ! is_string( $menu_item[0] ) || ! empty( $menu_item[1] ) && ! current_user_can( $menu_item[1] ) ) { 3555 continue; 3556 } 3557 3558 $menu_label = $extract_root_text( $menu_item[0] ); 3559 $menu_url = ''; 3560 $menu_slug = $menu_item[2]; 3561 3562 if ( preg_match( '/\.php($|\?)/', $menu_slug ) || wp_http_validate_url( $menu_slug ) ) { 3563 $menu_url = $menu_slug; 3564 } elseif ( ! empty( menu_page_url( $menu_slug, false ) ) ) { 3565 $menu_url = WP_HTML_Decoder::decode_attribute( menu_page_url( $menu_slug, false ) ); 3566 } 3567 3568 if ( $menu_url ) { 3569 $menu_commands[] = array( 3570 'label' => $menu_label, 3571 'url' => $menu_url, 3572 'name' => $menu_slug, 3573 ); 3574 } 3575 3576 if ( array_key_exists( $menu_slug, $submenu ) ) { 3577 foreach ( $submenu[ $menu_slug ] as $submenu_item ) { 3578 if ( empty( $submenu_item[0] ) || ! empty( $submenu_item[1] ) && ! current_user_can( $submenu_item[1] ) ) { 3579 continue; 3580 } 3581 3582 $submenu_label = $extract_root_text( $submenu_item[0] ); 3583 $submenu_url = ''; 3584 $submenu_slug = $submenu_item[2]; 3585 3586 if ( preg_match( '/\.php($|\?)/', $submenu_slug ) || wp_http_validate_url( $submenu_slug ) ) { 3587 $submenu_url = $submenu_slug; 3588 } elseif ( ! empty( menu_page_url( $submenu_slug, false ) ) ) { 3589 $submenu_url = WP_HTML_Decoder::decode_attribute( menu_page_url( $submenu_slug, false ) ); 3590 } 3591 if ( $submenu_url ) { 3592 $menu_commands[] = array( 3593 'label' => sprintf( 3594 /* translators: 1: Menu label, 2: Submenu label. */ 3595 __( '%1$s > %2$s' ), 3596 $menu_label, 3597 $submenu_label 3598 ), 3599 'url' => $submenu_url, 3600 'name' => $menu_slug . '-' . $submenu_item[2], 3601 ); 3602 } 3603 } 3604 } 3605 } 3606 $command_palette_settings['menu_commands'] = $menu_commands; 3607 } 3608 3609 wp_enqueue_script( 'wp-commands' ); 3610 wp_enqueue_style( 'wp-commands' ); 3611 wp_enqueue_script( 'wp-core-commands' ); 3612 3613 wp_add_inline_script( 3614 'wp-core-commands', 3615 sprintf( 3616 'wp.coreCommands.initializeCommandPalette( %s );', 3617 wp_json_encode( $command_palette_settings, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) 3618 ) 3619 ); 3620 } 3621 3622 /** 3623 * Removes leading and trailing _empty_ script tags. 3624 * 3625 * This is a helper meant to be used for literal script tag construction 3626 * within `wp_get_inline_script_tag()` or `wp_print_inline_script_tag()`. 3627 * It removes the literal values of "<script>" and "</script>" from 3628 * around an inline script after trimming whitespace. Typically this 3629 * is used in conjunction with output buffering, where `ob_get_clean()` 3630 * is passed as the `$contents` argument. 3631 * 3632 * Example: 3633 * 3634 * // Strips exact literal empty SCRIPT tags. 3635 * $js = '<script>sayHello();</script>; 3636 * 'sayHello();' === wp_remove_surrounding_empty_script_tags( $js ); 3637 * 3638 * // Otherwise if anything is different it warns in the JS console. 3639 * $js = '<script type="module">console.log( "hi" );</script>'; 3640 * 'console.error( ... )' === wp_remove_surrounding_empty_script_tags( $js ); 3641 * 3642 * @since 6.4.0 3643 * @access private 3644 * 3645 * @see wp_print_inline_script_tag() 3646 * @see wp_get_inline_script_tag() 3647 * 3648 * @param string $contents Script body with manually created SCRIPT tag literals. 3649 * @return string Script body without surrounding script tag literals, or 3650 * original contents if both exact literals aren't present. 3651 */ 3652 function wp_remove_surrounding_empty_script_tags( $contents ) { 3653 $contents = trim( $contents ); 3654 $opener = '<SCRIPT>'; 3655 $closer = '</SCRIPT>'; 3656 3657 if ( 3658 strlen( $contents ) > strlen( $opener ) + strlen( $closer ) && 3659 strtoupper( substr( $contents, 0, strlen( $opener ) ) ) === $opener && 3660 strtoupper( substr( $contents, -strlen( $closer ) ) ) === $closer 3661 ) { 3662 return substr( $contents, strlen( $opener ), -strlen( $closer ) ); 3663 } else { 3664 $error_message = __( 'Expected string to start with script tag (without attributes) and end with script tag, with optional whitespace.' ); 3665 _doing_it_wrong( __FUNCTION__, $error_message, '6.4' ); 3666 return sprintf( 3667 'console.error(%s)', 3668 wp_json_encode( 3669 sprintf( 3670 /* translators: %s: wp_remove_surrounding_empty_script_tags() */ 3671 __( 'Function %s used incorrectly in PHP.' ), 3672 'wp_remove_surrounding_empty_script_tags()' 3673 ) . ' ' . $error_message 3674 ) 3675 ); 3676 } 3677 } 3678 3679 /** 3680 * Adds hooks to load block styles on demand in classic themes. 3681 * 3682 * This function must be called before {@see wp_default_styles()} and {@see register_core_block_style_handles()} so that 3683 * the filters are added to cause {@see wp_should_load_separate_core_block_assets()} to return true. 3684 * 3685 * @since 6.9.0 3686 * @since 7.0.0 This is now invoked at the `wp_default_styles` action with priority 0 instead of at `init` with priority 8. 3687 * 3688 * @see _add_default_theme_supports() 3689 */ 3690 function wp_load_classic_theme_block_styles_on_demand(): void { 3691 // This is not relevant to block themes, as they are opted in to loading separate styles on demand via _add_default_theme_supports(). 3692 if ( wp_is_block_theme() ) { 3693 return; 3694 } 3695 3696 /* 3697 * Make sure that wp_should_output_buffer_template_for_enhancement() returns true even if there aren't any 3698 * `wp_template_enhancement_output_buffer` filters added, but do so at priority zero so that applications which 3699 * wish to stream responses can more easily turn this off. 3700 */ 3701 add_filter( 'wp_should_output_buffer_template_for_enhancement', '__return_true', 0 ); 3702 3703 // If a site has opted out of the template enhancement output buffer, then bail. 3704 if ( ! wp_should_output_buffer_template_for_enhancement() ) { 3705 return; 3706 } 3707 3708 // The following two filters are added by default for block themes in _add_default_theme_supports(). 3709 3710 /* 3711 * Load separate block styles so that the large block-library stylesheet is not enqueued unconditionally, and so 3712 * that block-specific styles will only be enqueued when they are used on the page. A priority of zero allows for 3713 * this to be easily overridden by themes which wish to opt out. If a site has explicitly opted out of loading 3714 * separate block styles, then abort. 3715 */ 3716 add_filter( 'should_load_separate_core_block_assets', '__return_true', 0 ); 3717 if ( ! wp_should_load_separate_core_block_assets() ) { 3718 return; 3719 } 3720 3721 /* 3722 * Also ensure that block assets are loaded on demand (although the default value is from should_load_separate_core_block_assets). 3723 * As above, a priority of zero allows for this to be easily overridden by themes which wish to opt out. If a site 3724 * has explicitly opted out of loading block styles on demand, then abort. 3725 */ 3726 add_filter( 'should_load_block_assets_on_demand', '__return_true', 0 ); 3727 if ( ! wp_should_load_block_assets_on_demand() ) { 3728 return; 3729 } 3730 3731 // Add hooks which require the presence of the output buffer. Ideally the above two filters could be added here, but they run too early. 3732 add_action( 'wp_template_enhancement_output_buffer_started', 'wp_hoist_late_printed_styles' ); 3733 } 3734 3735 /** 3736 * Adds the hooks needed for CSS output to be delayed until after the content of the page has been established. 3737 * 3738 * @since 6.9.0 3739 * 3740 * @see wp_load_classic_theme_block_styles_on_demand() 3741 * @see _wp_footer_scripts() 3742 */ 3743 function wp_hoist_late_printed_styles(): void { 3744 // Skip the embed template on-demand styles aren't relevant, and there is no wp_head action. 3745 if ( is_embed() ) { 3746 return; 3747 } 3748 3749 /* 3750 * Add a placeholder comment into the inline styles for wp-block-library, after which the late block styles 3751 * can be hoisted from the footer to be printed in the header by means of a filter below on the template enhancement 3752 * output buffer. 3753 * 3754 * Note that wp_maybe_inline_styles() prepends the inlined style to the extra 'after' array, which happens after 3755 * this code runs. This ensures that the placeholder appears right after any inlined wp-block-library styles, 3756 * which would be common.css. 3757 */ 3758 $placeholder = sprintf( '/*%s*/', uniqid( 'wp_block_styles_on_demand_placeholder:' ) ); 3759 $dependency = wp_styles()->query( 'wp-block-library', 'registered' ); 3760 if ( $dependency ) { 3761 if ( ! isset( $dependency->extra['after'] ) ) { 3762 wp_add_inline_style( 'wp-block-library', $placeholder ); 3763 } else { 3764 array_unshift( $dependency->extra['after'], $placeholder ); 3765 } 3766 } 3767 3768 /* 3769 * Create a substitute for `print_late_styles()` which is aware of block styles. This substitute does not print 3770 * the styles, but it captures what would be printed for block styles and non-block styles so that they can be 3771 * later hoisted to the HEAD in the template enhancement output buffer. This will run at `wp_print_footer_scripts` 3772 * before `print_footer_scripts()` is called. 3773 */ 3774 $printed_core_block_styles = ''; 3775 $printed_other_block_styles = ''; 3776 $printed_global_styles = ''; 3777 $printed_late_styles = ''; 3778 3779 $capture_late_styles = static function () use ( &$printed_core_block_styles, &$printed_other_block_styles, &$printed_global_styles, &$printed_late_styles ) { 3780 // Gather the styles related to on-demand block enqueues. 3781 $all_core_block_style_handles = array(); 3782 $all_other_block_style_handles = array(); 3783 foreach ( WP_Block_Type_Registry::get_instance()->get_all_registered() as $block_type ) { 3784 if ( str_starts_with( $block_type->name, 'core/' ) ) { 3785 foreach ( $block_type->style_handles as $style_handle ) { 3786 $all_core_block_style_handles[] = $style_handle; 3787 } 3788 } else { 3789 foreach ( $block_type->style_handles as $style_handle ) { 3790 $all_other_block_style_handles[] = $style_handle; 3791 } 3792 } 3793 } 3794 3795 /* 3796 * First print all styles related to core blocks which should be inserted right after the wp-block-library stylesheet 3797 * to preserve the CSS cascade. The logic in this `if` statement is derived from `wp_print_styles()`. 3798 */ 3799 $enqueued_core_block_styles = array_values( array_intersect( $all_core_block_style_handles, wp_styles()->queue ) ); 3800 if ( count( $enqueued_core_block_styles ) > 0 ) { 3801 ob_start(); 3802 wp_styles()->do_items( $enqueued_core_block_styles ); 3803 $printed_core_block_styles = (string) ob_get_clean(); 3804 } 3805 3806 // Capture non-core block styles so they can get printed at the point where wp_enqueue_registered_block_scripts_and_styles() runs. 3807 $enqueued_other_block_styles = array_values( array_intersect( $all_other_block_style_handles, wp_styles()->queue ) ); 3808 if ( count( $enqueued_other_block_styles ) > 0 ) { 3809 ob_start(); 3810 wp_styles()->do_items( $enqueued_other_block_styles ); 3811 $printed_other_block_styles = (string) ob_get_clean(); 3812 } 3813 3814 // Capture the global-styles so that it can be printed at the point where wp_enqueue_global_styles() runs. 3815 if ( wp_style_is( 'global-styles' ) ) { 3816 ob_start(); 3817 wp_styles()->do_items( array( 'global-styles' ) ); 3818 $printed_global_styles = (string) ob_get_clean(); 3819 } 3820 3821 /* 3822 * Print all remaining styles not related to blocks. This contains a subset of the logic from 3823 * `print_late_styles()`, without admin-specific logic and the `print_late_styles` filter to control whether 3824 * late styles are printed (since they are being hoisted anyway). 3825 */ 3826 ob_start(); 3827 wp_styles()->do_footer_items(); 3828 $printed_late_styles = (string) ob_get_clean(); 3829 }; 3830 3831 /* 3832 * If `_wp_footer_scripts()` was unhooked from the `wp_print_footer_scripts` action, or if `wp_print_footer_scripts()` 3833 * was unhooked from running at the `wp_footer` action, then only add a callback to `wp_footer` which will capture the 3834 * late-printed styles. 3835 * 3836 * Otherwise, in the normal case where `_wp_footer_scripts()` will run at the `wp_print_footer_scripts` action, then 3837 * swap out `_wp_footer_scripts()` with an alternative which captures the printed styles (for hoisting to HEAD) before 3838 * proceeding with printing the footer scripts. 3839 */ 3840 $wp_print_footer_scripts_priority = has_action( 'wp_print_footer_scripts', '_wp_footer_scripts' ); 3841 if ( false === $wp_print_footer_scripts_priority || false === has_action( 'wp_footer', 'wp_print_footer_scripts' ) ) { 3842 // The normal priority for wp_print_footer_scripts() is to run at 20. 3843 add_action( 'wp_footer', $capture_late_styles, 20 ); 3844 } else { 3845 remove_action( 'wp_print_footer_scripts', '_wp_footer_scripts', $wp_print_footer_scripts_priority ); 3846 add_action( 3847 'wp_print_footer_scripts', 3848 static function () use ( $capture_late_styles ) { 3849 $capture_late_styles(); 3850 print_footer_scripts(); 3851 }, 3852 $wp_print_footer_scripts_priority 3853 ); 3854 } 3855 3856 // Replace placeholder with the captured late styles. 3857 add_filter( 3858 'wp_template_enhancement_output_buffer', 3859 static function ( $buffer ) use ( $placeholder, &$printed_core_block_styles, &$printed_other_block_styles, &$printed_global_styles, &$printed_late_styles ) { 3860 3861 // Anonymous subclass of WP_HTML_Tag_Processor which exposes underlying bookmark spans. 3862 $processor = new class( $buffer ) extends WP_HTML_Tag_Processor { 3863 /** 3864 * Gets the span for the current token. 3865 * 3866 * @return WP_HTML_Span Current token span. 3867 */ 3868 private function get_span(): WP_HTML_Span { 3869 // Note: This call will never fail according to the usage of this class, given it is always called after ::next_tag() is true. 3870 $this->set_bookmark( 'here' ); 3871 return $this->bookmarks['here']; 3872 } 3873 3874 /** 3875 * Inserts text before the current token. 3876 * 3877 * @param string $text Text to insert. 3878 */ 3879 public function insert_before( string $text ): void { 3880 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $this->get_span()->start, 0, $text ); 3881 } 3882 3883 /** 3884 * Inserts text after the current token. 3885 * 3886 * @param string $text Text to insert. 3887 */ 3888 public function insert_after( string $text ): void { 3889 $span = $this->get_span(); 3890 3891 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start + $span->length, 0, $text ); 3892 } 3893 3894 /** 3895 * Removes the current token. 3896 */ 3897 public function remove(): void { 3898 $span = $this->get_span(); 3899 3900 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start, $span->length, '' ); 3901 } 3902 3903 /** 3904 * Replaces the current token. 3905 * 3906 * @param string $text Text to replace with. 3907 */ 3908 public function replace( string $text ): void { 3909 $span = $this->get_span(); 3910 3911 $this->lexical_updates[] = new WP_HTML_Text_Replacement( $span->start, $span->length, $text ); 3912 } 3913 }; 3914 3915 // Locate the insertion points in the HEAD. 3916 while ( $processor->next_tag( array( 'tag_closers' => 'visit' ) ) ) { 3917 if ( 3918 'STYLE' === $processor->get_tag() && 3919 'wp-global-styles-placeholder-inline-css' === $processor->get_attribute( 'id' ) 3920 ) { 3921 /** This is added in {@see wp_enqueue_global_styles()} */ 3922 $processor->set_bookmark( 'wp_global_styles_placeholder' ); 3923 } elseif ( 3924 'STYLE' === $processor->get_tag() && 3925 'wp-block-styles-placeholder-inline-css' === $processor->get_attribute( 'id' ) 3926 ) { 3927 /** This is added in {@see wp_enqueue_registered_block_scripts_and_styles()} */ 3928 $processor->set_bookmark( 'wp_block_styles_placeholder' ); 3929 } elseif ( 3930 'STYLE' === $processor->get_tag() && 3931 'wp-block-library-inline-css' === $processor->get_attribute( 'id' ) 3932 ) { 3933 /** This is added here in {@see wp_hoist_late_printed_styles()} */ 3934 $processor->set_bookmark( 'wp_block_library' ); 3935 } elseif ( 'HEAD' === $processor->get_tag() && $processor->is_tag_closer() ) { 3936 $processor->set_bookmark( 'head_end' ); 3937 break; 3938 } 3939 } 3940 3941 /** 3942 * Replace the placeholder for global styles enqueued during {@see wp_enqueue_global_styles()}. This is done 3943 * even if $printed_global_styles is empty. 3944 */ 3945 if ( $processor->has_bookmark( 'wp_global_styles_placeholder' ) ) { 3946 $processor->seek( 'wp_global_styles_placeholder' ); 3947 $processor->replace( $printed_global_styles ); 3948 $printed_global_styles = ''; 3949 } 3950 3951 /* 3952 * Insert block styles right after wp-block-library (if it is present). The placeholder CSS comment will 3953 * always be added to the wp-block-library inline style since it gets printed at `wp_head` before the blocks 3954 * are rendered. This means that there may not actually be any block styles to hoist from the footer to 3955 * insert after this inline style. The placeholder CSS comment needs to be added so that the inline style 3956 * gets printed, but if the resulting inline style is empty after the placeholder is removed, then the 3957 * inline style is removed. 3958 */ 3959 if ( $processor->has_bookmark( 'wp_block_library' ) ) { 3960 $processor->seek( 'wp_block_library' ); 3961 3962 $css_text = $processor->get_modifiable_text(); 3963 3964 /* 3965 * Split the block library inline style by the placeholder to identify the original inlined CSS, which 3966 * likely would be common.css, followed by any inline styles which had been added by the theme or 3967 * plugins via `wp_add_inline_style( 'wp-block-library', '...' )`. The separate block styles loaded on 3968 * demand will get inserted after the inlined common.css and before the extra inline styles added by the 3969 * user. 3970 */ 3971 $css_text_around_placeholder = explode( $placeholder, $css_text, 2 ); 3972 $extra_inline_styles = ''; 3973 if ( count( $css_text_around_placeholder ) === 2 ) { 3974 $css_text = $css_text_around_placeholder[0]; 3975 if ( '' !== trim( $css_text ) ) { 3976 $inlined_src = wp_styles()->get_data( 'wp-block-library', 'inlined_src' ); 3977 if ( $inlined_src ) { 3978 $css_text .= sprintf( 3979 "\n/*# sourceURL=%s */\n", 3980 esc_url_raw( $inlined_src ) 3981 ); 3982 } 3983 } 3984 $extra_inline_styles = $css_text_around_placeholder[1]; 3985 } 3986 3987 /* 3988 * The placeholder CSS comment was added to the inline style in order to force an inline STYLE tag to 3989 * be printed. Now that the inline style has been located and the placeholder comment has been removed, if 3990 * there is no CSS left in the STYLE tag after removal, then remove the STYLE tag entirely. 3991 */ 3992 if ( '' === trim( $css_text ) ) { 3993 $processor->remove(); 3994 } else { 3995 $processor->set_modifiable_text( $css_text ); 3996 } 3997 3998 $inserted_after = $printed_core_block_styles; 3999 $printed_core_block_styles = ''; 4000 4001 /* 4002 * Add a new inline style for any user styles added via wp_add_inline_style( 'wp-block-library', '...' ). 4003 * This must be added here after $printed_core_block_styles to preserve the original CSS cascade when 4004 * the combined block library stylesheet was used. The pattern here is checking to see if it is not just 4005 * a sourceURL comment after the placeholder above is removed. 4006 */ 4007 if ( ! preg_match( ':^\s*(/\*# sourceURL=\S+? \*/\s*)?$:s', $extra_inline_styles ) ) { 4008 $style_processor = new WP_HTML_Tag_Processor( '<style></style>' ); 4009 $style_processor->next_tag(); 4010 $style_processor->set_attribute( 'id', 'wp-block-library-inline-css-extra' ); 4011 $style_processor->set_modifiable_text( $extra_inline_styles ); 4012 $inserted_after .= "{$style_processor->get_updated_html()}\n"; 4013 } 4014 4015 if ( '' !== $inserted_after ) { 4016 $processor->insert_after( "\n" . $inserted_after ); 4017 } 4018 } 4019 4020 // Insert block styles at the point where wp_enqueue_registered_block_scripts_and_styles() normally enqueues styles. 4021 if ( $processor->has_bookmark( 'wp_block_styles_placeholder' ) ) { 4022 $processor->seek( 'wp_block_styles_placeholder' ); 4023 if ( '' !== $printed_other_block_styles ) { 4024 $processor->replace( "\n" . $printed_other_block_styles ); 4025 } else { 4026 $processor->remove(); 4027 } 4028 $printed_other_block_styles = ''; 4029 } 4030 4031 // Print all remaining styles. 4032 $remaining_styles = $printed_core_block_styles . $printed_other_block_styles . $printed_global_styles . $printed_late_styles; 4033 if ( $remaining_styles && $processor->has_bookmark( 'head_end' ) ) { 4034 $processor->seek( 'head_end' ); 4035 $processor->insert_before( $remaining_styles . "\n" ); 4036 } 4037 return $processor->get_updated_html(); 4038 } 4039 ); 4040 } 4041 4042 /** 4043 * Return the corresponding JavaScript `dataset` name for an attribute 4044 * if it represents a custom data attribute, or `null` if not. 4045 * 4046 * Custom data attributes appear in an element's `dataset` property in a 4047 * browser, but there's a specific way the names are translated from HTML 4048 * into JavaScript. This function indicates how the name would appear in 4049 * JavaScript if a browser would recognize it as a custom data attribute. 4050 * 4051 * Example: 4052 * 4053 * // Dash-letter pairs turn into capital letters. 4054 * 'postId' === wp_js_dataset_name( 'data-post-id' ); 4055 * 'Before' === wp_js_dataset_name( 'data--before' ); 4056 * '-One--Two---' === wp_js_dataset_name( 'data---one---two---' ); 4057 * 4058 * // Not every attribute name will be interpreted as a custom data attribute. 4059 * null === wp_js_dataset_name( 'post-id' ); 4060 * null === wp_js_dataset_name( 'data' ); 4061 * 4062 * // Some very surprising names will; for example, a property whose name is the empty string. 4063 * '' === wp_js_dataset_name( 'data-' ); 4064 * 0 === strlen( wp_js_dataset_name( 'data-' ) ); 4065 * 4066 * @since 6.9.0 4067 * 4068 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4069 * @see \wp_html_custom_data_attribute_name() 4070 * 4071 * @param string $html_attribute_name Raw attribute name as found in the source HTML. 4072 * @return string|null Transformed `dataset` name, if interpretable as a custom data attribute, else `null`. 4073 */ 4074 function wp_js_dataset_name( string $html_attribute_name ): ?string { 4075 if ( 0 !== substr_compare( $html_attribute_name, 'data-', 0, 5, true ) ) { 4076 return null; 4077 } 4078 4079 $end = strlen( $html_attribute_name ); 4080 4081 /* 4082 * If it contains characters which would end the attribute name parsing then 4083 * something else is wrong and this contains more than just an attribute name. 4084 */ 4085 if ( ( $end - 5 ) !== strcspn( $html_attribute_name, "=/> \t\f\r\n", 5 ) ) { 4086 return null; 4087 } 4088 4089 /** 4090 * > For each name in list, for each U+002D HYPHEN-MINUS character (-) 4091 * > in the name that is followed by an ASCII lower alpha, remove the 4092 * > U+002D HYPHEN-MINUS character (-) and replace the character that 4093 * > followed it by the same character converted to ASCII uppercase. 4094 * 4095 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4096 */ 4097 $custom_name = ''; 4098 $at = 5; 4099 $was_at = $at; 4100 4101 while ( $at < $end ) { 4102 $next_dash_at = strpos( $html_attribute_name, '-', $at ); 4103 if ( false === $next_dash_at || $next_dash_at === $end - 1 ) { 4104 break; 4105 } 4106 4107 // Transform `-a` to `A`, for example. 4108 $c = $html_attribute_name[ $next_dash_at + 1 ]; 4109 if ( ( $c >= 'A' && $c <= 'Z' ) || ( $c >= 'a' && $c <= 'z' ) ) { 4110 $prefix = substr( $html_attribute_name, $was_at, $next_dash_at - $was_at ); 4111 $custom_name .= strtolower( $prefix ); 4112 $custom_name .= strtoupper( $c ); 4113 $at = $next_dash_at + 2; 4114 $was_at = $at; 4115 continue; 4116 } 4117 4118 $at = $next_dash_at + 1; 4119 } 4120 4121 // If nothing has been added it means there are no dash-letter pairs; return the name as-is. 4122 return '' === $custom_name 4123 ? strtolower( substr( $html_attribute_name, 5 ) ) 4124 : ( $custom_name . strtolower( substr( $html_attribute_name, $was_at ) ) ); 4125 } 4126 4127 /** 4128 * Returns a corresponding HTML attribute name for the given name, 4129 * if that name were found in a JS element’s `dataset` property. 4130 * 4131 * Example: 4132 * 4133 * 'data-post-id' === wp_html_custom_data_attribute_name( 'postId' ); 4134 * 'data--before' === wp_html_custom_data_attribute_name( 'Before' ); 4135 * 'data---one---two---' === wp_html_custom_data_attribute_name( '-One--Two---' ); 4136 * 4137 * // Not every attribute name will be interpreted as a custom data attribute. 4138 * null === wp_html_custom_data_attribute_name( '/not-an-attribute/' ); 4139 * null === wp_html_custom_data_attribute_name( 'no spaces' ); 4140 * 4141 * // Some very surprising names will; for example, a property whose name is the empty string. 4142 * 'data-' === wp_html_custom_data_attribute_name( '' ); 4143 * 4144 * @since 6.9.0 4145 * 4146 * @see https://html.spec.whatwg.org/#concept-domstringmap-pairs 4147 * @see \wp_js_dataset_name() 4148 * 4149 * @param string $js_dataset_name Name of JS `dataset` property to transform. 4150 * @return string|null Corresponding name of an HTML custom data attribute for the given dataset name, 4151 * if possible to represent in HTML, otherwise `null`. 4152 */ 4153 function wp_html_custom_data_attribute_name( string $js_dataset_name ): ?string { 4154 $end = strlen( $js_dataset_name ); 4155 if ( 0 === $end ) { 4156 return 'data-'; 4157 } 4158 4159 /* 4160 * If it contains characters which would end the attribute name parsing then 4161 * something it’s not possible to represent this in HTML. 4162 */ 4163 if ( strcspn( $js_dataset_name, "=/> \t\f\r\n" ) !== $end ) { 4164 return null; 4165 } 4166 4167 $html_name = 'data-'; 4168 $at = 0; 4169 $was_at = $at; 4170 4171 while ( $at < $end ) { 4172 $next_upper_after = strcspn( $js_dataset_name, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', $at ); 4173 $next_upper_at = $at + $next_upper_after; 4174 if ( $next_upper_at >= $end ) { 4175 break; 4176 } 4177 4178 $prefix = substr( $js_dataset_name, $was_at, $next_upper_at - $was_at ); 4179 $html_name .= strtolower( $prefix ); 4180 $html_name .= '-' . strtolower( $js_dataset_name[ $next_upper_at ] ); 4181 $at = $next_upper_at + 1; 4182 $was_at = $at; 4183 } 4184 4185 if ( $was_at < $end ) { 4186 $html_name .= strtolower( substr( $js_dataset_name, $was_at ) ); 4187 } 4188 4189 return $html_name; 4190 }
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