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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * Twenty Twenty functions and definitions 4 * 5 * @link https://developer.wordpress.org/themes/basics/theme-functions/ 6 * 7 * @package WordPress 8 * @subpackage Twenty_Twenty 9 * @since Twenty Twenty 1.0 10 */ 11 12 /** 13 * Table of Contents: 14 * Theme Support 15 * Required Files 16 * Register Styles 17 * Register Scripts 18 * Register Menus 19 * Custom Logo 20 * WP Body Open 21 * Register Sidebars 22 * Enqueue Block Editor Assets 23 * Enqueue Classic Editor Styles 24 * Block Editor Settings 25 */ 26 27 /** 28 * Sets up theme defaults and registers support for various WordPress features. 29 * 30 * Note that this function is hooked into the after_setup_theme hook, which 31 * runs before the init hook. The init hook is too late for some features, such 32 * as indicating support for post thumbnails. 33 * 34 * @since Twenty Twenty 1.0 35 */ 36 function twentytwenty_theme_support() { 37 38 // Add default posts and comments RSS feed links to head. 39 add_theme_support( 'automatic-feed-links' ); 40 41 // Custom background color. 42 add_theme_support( 43 'custom-background', 44 array( 45 'default-color' => 'f5efe0', 46 ) 47 ); 48 49 // Set content-width. 50 global $content_width; 51 if ( ! isset( $content_width ) ) { 52 $content_width = 580; 53 } 54 55 /* 56 * Enable support for Post Thumbnails on posts and pages. 57 * 58 * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/ 59 */ 60 add_theme_support( 'post-thumbnails' ); 61 62 // Set post thumbnail size. 63 set_post_thumbnail_size( 1200, 9999 ); 64 65 // Add custom image size used in Cover Template. 66 add_image_size( 'twentytwenty-fullscreen', 1980, 9999 ); 67 68 // Custom logo. 69 $logo_width = 120; 70 $logo_height = 90; 71 72 // If the retina setting is active, double the recommended width and height. 73 if ( get_theme_mod( 'retina_logo', false ) ) { 74 $logo_width = floor( $logo_width * 2 ); 75 $logo_height = floor( $logo_height * 2 ); 76 } 77 78 add_theme_support( 79 'custom-logo', 80 array( 81 'height' => $logo_height, 82 'width' => $logo_width, 83 'flex-height' => true, 84 'flex-width' => true, 85 ) 86 ); 87 88 /* 89 * Let WordPress manage the document title. 90 * By adding theme support, we declare that this theme does not use a 91 * hard-coded <title> tag in the document head, and expect WordPress to 92 * provide it for us. 93 */ 94 add_theme_support( 'title-tag' ); 95 96 /* 97 * Switch default core markup for search form, comment form, and comments 98 * to output valid HTML5. 99 */ 100 add_theme_support( 101 'html5', 102 array( 103 'search-form', 104 'comment-form', 105 'comment-list', 106 'gallery', 107 'caption', 108 'script', 109 'style', 110 'navigation-widgets', 111 ) 112 ); 113 114 // Add support for full and wide align images. 115 add_theme_support( 'align-wide' ); 116 117 // Add support for responsive embeds. 118 add_theme_support( 'responsive-embeds' ); 119 120 /* 121 * Adds starter content to highlight the theme on fresh sites. 122 * This is done conditionally to avoid loading the starter content on every 123 * page load, as it is a one-off operation only needed once in the customizer. 124 */ 125 if ( is_customize_preview() ) { 126 require get_template_directory() . '/inc/starter-content.php'; 127 add_theme_support( 'starter-content', twentytwenty_get_starter_content() ); 128 } 129 130 // Add theme support for selective refresh for widgets. 131 add_theme_support( 'customize-selective-refresh-widgets' ); 132 133 /* 134 * Adds `async` and `defer` support for scripts registered or enqueued 135 * by the theme. 136 */ 137 $loader = new TwentyTwenty_Script_Loader(); 138 if ( version_compare( $GLOBALS['wp_version'], '6.3', '<' ) ) { 139 add_filter( 'script_loader_tag', array( $loader, 'filter_script_loader_tag' ), 10, 2 ); 140 } else { 141 add_filter( 'print_scripts_array', array( $loader, 'migrate_legacy_strategy_script_data' ), 100 ); 142 } 143 } 144 145 add_action( 'after_setup_theme', 'twentytwenty_theme_support' ); 146 147 /** 148 * REQUIRED FILES 149 * Include required files. 150 */ 151 require get_template_directory() . '/inc/template-tags.php'; 152 153 // Handle SVG icons. 154 require get_template_directory() . '/classes/class-twentytwenty-svg-icons.php'; 155 require get_template_directory() . '/inc/svg-icons.php'; 156 157 // Handle Customizer settings. 158 require get_template_directory() . '/classes/class-twentytwenty-customize.php'; 159 160 // Require Separator Control class. 161 require get_template_directory() . '/classes/class-twentytwenty-separator-control.php'; 162 163 // Custom comment walker. 164 require get_template_directory() . '/classes/class-twentytwenty-walker-comment.php'; 165 166 // Custom page walker. 167 require get_template_directory() . '/classes/class-twentytwenty-walker-page.php'; 168 169 // Custom script loader class. 170 require get_template_directory() . '/classes/class-twentytwenty-script-loader.php'; 171 172 // Non-latin language handling. 173 require get_template_directory() . '/classes/class-twentytwenty-non-latin-languages.php'; 174 175 // Custom CSS. 176 require get_template_directory() . '/inc/custom-css.php'; 177 178 // Block Patterns. 179 require get_template_directory() . '/inc/block-patterns.php'; 180 181 /** 182 * Register and Enqueue Styles. 183 * 184 * @since Twenty Twenty 1.0 185 * @since Twenty Twenty 2.6 Enqueue the CSS file for the variable font. 186 */ 187 function twentytwenty_register_styles() { 188 189 $theme_version = wp_get_theme()->get( 'Version' ); 190 191 wp_enqueue_style( 'twentytwenty-style', get_stylesheet_uri(), array(), $theme_version ); 192 wp_style_add_data( 'twentytwenty-style', 'rtl', 'replace' ); 193 194 // Enqueue the CSS file for the variable font, Inter. 195 wp_enqueue_style( 'twentytwenty-fonts', get_theme_file_uri( '/assets/css/font-inter.css' ), array(), $theme_version, 'all' ); 196 197 // Add output of Customizer settings as inline style. 198 $customizer_css = twentytwenty_get_customizer_css( 'front-end' ); 199 if ( $customizer_css ) { 200 wp_add_inline_style( 'twentytwenty-style', $customizer_css ); 201 } 202 203 // Add print CSS. 204 wp_enqueue_style( 'twentytwenty-print-style', get_template_directory_uri() . '/print.css', null, $theme_version, 'print' ); 205 } 206 207 add_action( 'wp_enqueue_scripts', 'twentytwenty_register_styles' ); 208 209 /** 210 * Register and Enqueue Scripts. 211 * 212 * @since Twenty Twenty 1.0 213 */ 214 function twentytwenty_register_scripts() { 215 216 $theme_version = wp_get_theme()->get( 'Version' ); 217 218 if ( ( ! is_admin() ) && is_singular() && comments_open() && get_option( 'thread_comments' ) ) { 219 wp_enqueue_script( 'comment-reply' ); 220 } 221 222 /* 223 * This script is intentionally printed in the head because it involves the page header. The `defer` script loading 224 * strategy ensures that it does not block rendering; being in the head it will start loading earlier so that it 225 * will execute sooner once the DOM has loaded. The $args array is not used here to avoid unintentional footer 226 * placement in WP<6.3; the wp_script_add_data() call is used instead. 227 */ 228 wp_enqueue_script( 'twentytwenty-js', get_template_directory_uri() . '/assets/js/index.js', array(), $theme_version ); 229 wp_script_add_data( 'twentytwenty-js', 'strategy', 'defer' ); 230 } 231 232 add_action( 'wp_enqueue_scripts', 'twentytwenty_register_scripts' ); 233 234 /** 235 * Fix skip link focus in IE11. 236 * 237 * This does not enqueue the script because it is tiny and because it is only for IE11, 238 * thus it does not warrant having an entire dedicated blocking script being loaded. 239 * 240 * @since Twenty Twenty 1.0 241 * @deprecated Twenty Twenty 2.3 Removed from wp_print_footer_scripts action. 242 * 243 * @link https://git.io/vWdr2 244 */ 245 function twentytwenty_skip_link_focus_fix() { 246 // The following is minified via `terser --compress --mangle -- assets/js/skip-link-focus-fix.js`. 247 ?> 248 <script> 249 /(trident|msie)/i.test(navigator.userAgent)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e))&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())},!1); 250 </script> 251 <?php 252 } 253 254 /** 255 * Enqueue non-latin language styles. 256 * 257 * @since Twenty Twenty 1.0 258 * 259 * @return void 260 */ 261 function twentytwenty_non_latin_languages() { 262 $custom_css = TwentyTwenty_Non_Latin_Languages::get_non_latin_css( 'front-end' ); 263 264 if ( $custom_css ) { 265 wp_add_inline_style( 'twentytwenty-style', $custom_css ); 266 } 267 } 268 269 add_action( 'wp_enqueue_scripts', 'twentytwenty_non_latin_languages' ); 270 271 /** 272 * Register navigation menus uses wp_nav_menu in five places. 273 * 274 * @since Twenty Twenty 1.0 275 */ 276 function twentytwenty_menus() { 277 278 $locations = array( 279 'primary' => __( 'Desktop Horizontal Menu', 'twentytwenty' ), 280 'expanded' => __( 'Desktop Expanded Menu', 'twentytwenty' ), 281 'mobile' => __( 'Mobile Menu', 'twentytwenty' ), 282 'footer' => __( 'Footer Menu', 'twentytwenty' ), 283 'social' => __( 'Social Menu', 'twentytwenty' ), 284 ); 285 286 register_nav_menus( $locations ); 287 } 288 289 add_action( 'init', 'twentytwenty_menus' ); 290 291 /** 292 * Get the information about the logo. 293 * 294 * @since Twenty Twenty 1.0 295 * 296 * @param string $html The HTML output from get_custom_logo (core function). 297 * @return string 298 */ 299 function twentytwenty_get_custom_logo( $html ) { 300 301 $logo_id = get_theme_mod( 'custom_logo' ); 302 303 if ( ! $logo_id ) { 304 return $html; 305 } 306 307 $logo = wp_get_attachment_image_src( $logo_id, 'full' ); 308 309 if ( $logo ) { 310 // For clarity. 311 $logo_width = esc_attr( $logo[1] ); 312 $logo_height = esc_attr( $logo[2] ); 313 314 // If the retina logo setting is active, reduce the width/height by half. 315 if ( get_theme_mod( 'retina_logo', false ) ) { 316 $logo_width = floor( $logo_width / 2 ); 317 $logo_height = floor( $logo_height / 2 ); 318 319 $search = array( 320 '/width=\"\d+\"/iU', 321 '/height=\"\d+\"/iU', 322 ); 323 324 $replace = array( 325 "width=\"{$logo_width}\"", 326 "height=\"{$logo_height}\"", 327 ); 328 329 // Add a style attribute with the height, or append the height to the style attribute if the style attribute already exists. 330 if ( false === strpos( $html, ' style=' ) ) { 331 $search[] = '/(src=)/'; 332 $replace[] = "style=\"height: {$logo_height}px;\" src="; 333 } else { 334 $search[] = '/(style="[^"]*)/'; 335 $replace[] = "$1 height: {$logo_height}px;"; 336 } 337 338 $html = preg_replace( $search, $replace, $html ); 339 340 } 341 } 342 343 return $html; 344 } 345 346 add_filter( 'get_custom_logo', 'twentytwenty_get_custom_logo' ); 347 348 if ( ! function_exists( 'wp_body_open' ) ) { 349 350 /** 351 * Shim for wp_body_open, ensuring backward compatibility with versions of WordPress older than 5.2. 352 * 353 * @since Twenty Twenty 1.0 354 */ 355 function wp_body_open() { 356 /** This action is documented in wp-includes/general-template.php */ 357 do_action( 'wp_body_open' ); 358 } 359 } 360 361 /** 362 * Include a skip to content link at the top of the page so that users can bypass the menu. 363 * 364 * @since Twenty Twenty 1.0 365 */ 366 function twentytwenty_skip_link() { 367 echo '<a class="skip-link screen-reader-text" href="#site-content">' . 368 /* translators: Hidden accessibility text. */ 369 __( 'Skip to the content', 'twentytwenty' ) . 370 '</a>'; 371 } 372 373 add_action( 'wp_body_open', 'twentytwenty_skip_link', 5 ); 374 375 /** 376 * Register widget areas. 377 * 378 * @since Twenty Twenty 1.0 379 * 380 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar 381 */ 382 function twentytwenty_sidebar_registration() { 383 384 // Arguments used in all register_sidebar() calls. 385 $shared_args = array( 386 'before_title' => '<h2 class="widget-title subheading heading-size-3">', 387 'after_title' => '</h2>', 388 'before_widget' => '<div class="widget %2$s"><div class="widget-content">', 389 'after_widget' => '</div></div>', 390 ); 391 392 // Footer #1. 393 register_sidebar( 394 array_merge( 395 $shared_args, 396 array( 397 'name' => __( 'Footer #1', 'twentytwenty' ), 398 'id' => 'sidebar-1', 399 'description' => __( 'Widgets in this area will be displayed in the first column in the footer.', 'twentytwenty' ), 400 ) 401 ) 402 ); 403 404 // Footer #2. 405 register_sidebar( 406 array_merge( 407 $shared_args, 408 array( 409 'name' => __( 'Footer #2', 'twentytwenty' ), 410 'id' => 'sidebar-2', 411 'description' => __( 'Widgets in this area will be displayed in the second column in the footer.', 'twentytwenty' ), 412 ) 413 ) 414 ); 415 } 416 417 add_action( 'widgets_init', 'twentytwenty_sidebar_registration' ); 418 419 /** 420 * Enqueue supplemental block editor styles. 421 * 422 * @since Twenty Twenty 1.0 423 * @since Twenty Twenty 2.4 Removed a script related to the obsolete Squared style of Button blocks. 424 * @since Twenty Twenty 2.6 Enqueue the CSS file for the variable font. 425 */ 426 function twentytwenty_block_editor_styles() { 427 428 $theme_version = wp_get_theme()->get( 'Version' ); 429 430 // Enqueue the editor styles. 431 wp_enqueue_style( 'twentytwenty-block-editor-styles', get_theme_file_uri( '/assets/css/editor-style-block.css' ), array(), $theme_version, 'all' ); 432 wp_style_add_data( 'twentytwenty-block-editor-styles', 'rtl', 'replace' ); 433 434 // Add inline style from the Customizer. 435 $customizer_css = twentytwenty_get_customizer_css( 'block-editor' ); 436 if ( $customizer_css ) { 437 wp_add_inline_style( 'twentytwenty-block-editor-styles', $customizer_css ); 438 } 439 440 // Enqueue the CSS file for the variable font, Inter. 441 wp_enqueue_style( 'twentytwenty-fonts', get_theme_file_uri( '/assets/css/font-inter.css' ), array(), $theme_version, 'all' ); 442 443 // Add inline style for non-latin fonts. 444 $custom_css = TwentyTwenty_Non_Latin_Languages::get_non_latin_css( 'block-editor' ); 445 if ( $custom_css ) { 446 wp_add_inline_style( 'twentytwenty-block-editor-styles', $custom_css ); 447 } 448 } 449 450 if ( is_admin() && version_compare( $GLOBALS['wp_version'], '6.3', '>=' ) ) { 451 add_action( 'enqueue_block_assets', 'twentytwenty_block_editor_styles', 1, 1 ); 452 } else { 453 add_action( 'enqueue_block_editor_assets', 'twentytwenty_block_editor_styles', 1, 1 ); 454 } 455 456 /** 457 * Enqueue classic editor styles. 458 * 459 * @since Twenty Twenty 1.0 460 * @since Twenty Twenty 2.6 Enqueue the CSS file for the variable font. 461 */ 462 function twentytwenty_classic_editor_styles() { 463 464 $classic_editor_styles = array( 465 '/assets/css/editor-style-classic.css', 466 '/assets/css/font-inter.css', 467 ); 468 469 add_editor_style( $classic_editor_styles ); 470 } 471 472 add_action( 'init', 'twentytwenty_classic_editor_styles' ); 473 474 /** 475 * Output Customizer settings in the classic editor. 476 * Adds styles to the head of the TinyMCE iframe. Kudos to @Otto42 for the original solution. 477 * 478 * @since Twenty Twenty 1.0 479 * 480 * @param array $mce_init TinyMCE styles. 481 * @return array TinyMCE styles. 482 */ 483 function twentytwenty_add_classic_editor_customizer_styles( $mce_init ) { 484 485 $styles = twentytwenty_get_customizer_css( 'classic-editor' ); 486 487 if ( ! $styles ) { 488 return $mce_init; 489 } 490 491 if ( ! isset( $mce_init['content_style'] ) ) { 492 $mce_init['content_style'] = $styles . ' '; 493 } else { 494 $mce_init['content_style'] .= ' ' . $styles . ' '; 495 } 496 497 return $mce_init; 498 } 499 500 add_filter( 'tiny_mce_before_init', 'twentytwenty_add_classic_editor_customizer_styles' ); 501 502 /** 503 * Output non-latin font styles in the classic editor. 504 * Adds styles to the head of the TinyMCE iframe. Kudos to @Otto42 for the original solution. 505 * 506 * @param array $mce_init TinyMCE styles. 507 * @return array TinyMCE styles. 508 */ 509 function twentytwenty_add_classic_editor_non_latin_styles( $mce_init ) { 510 511 $styles = TwentyTwenty_Non_Latin_Languages::get_non_latin_css( 'classic-editor' ); 512 513 // Return if there are no styles to add. 514 if ( ! $styles ) { 515 return $mce_init; 516 } 517 518 if ( ! isset( $mce_init['content_style'] ) ) { 519 $mce_init['content_style'] = $styles . ' '; 520 } else { 521 $mce_init['content_style'] .= ' ' . $styles . ' '; 522 } 523 524 return $mce_init; 525 } 526 527 add_filter( 'tiny_mce_before_init', 'twentytwenty_add_classic_editor_non_latin_styles' ); 528 529 /** 530 * Block Editor Settings. 531 * Add custom colors and font sizes to the block editor. 532 * 533 * @since Twenty Twenty 1.0 534 */ 535 function twentytwenty_block_editor_settings() { 536 537 // Block Editor Palette. 538 $editor_color_palette = array( 539 array( 540 'name' => __( 'Accent Color', 'twentytwenty' ), 541 'slug' => 'accent', 542 'color' => twentytwenty_get_color_for_area( 'content', 'accent' ), 543 ), 544 array( 545 'name' => _x( 'Primary', 'color', 'twentytwenty' ), 546 'slug' => 'primary', 547 'color' => twentytwenty_get_color_for_area( 'content', 'text' ), 548 ), 549 array( 550 'name' => _x( 'Secondary', 'color', 'twentytwenty' ), 551 'slug' => 'secondary', 552 'color' => twentytwenty_get_color_for_area( 'content', 'secondary' ), 553 ), 554 array( 555 'name' => __( 'Subtle Background', 'twentytwenty' ), 556 'slug' => 'subtle-background', 557 'color' => twentytwenty_get_color_for_area( 'content', 'borders' ), 558 ), 559 ); 560 561 // Add the background option. 562 $background_color = get_theme_mod( 'background_color' ); 563 if ( ! $background_color ) { 564 $background_color_arr = get_theme_support( 'custom-background' ); 565 $background_color = $background_color_arr[0]['default-color']; 566 } 567 $editor_color_palette[] = array( 568 'name' => __( 'Background Color', 'twentytwenty' ), 569 'slug' => 'background', 570 'color' => '#' . $background_color, 571 ); 572 573 // If we have accent colors, add them to the block editor palette. 574 if ( $editor_color_palette ) { 575 add_theme_support( 'editor-color-palette', $editor_color_palette ); 576 } 577 578 // Block Editor Font Sizes. 579 add_theme_support( 580 'editor-font-sizes', 581 array( 582 array( 583 'name' => _x( 'Small', 'Name of the small font size in the block editor', 'twentytwenty' ), 584 'shortName' => _x( 'S', 'Short name of the small font size in the block editor.', 'twentytwenty' ), 585 'size' => 18, 586 'slug' => 'small', 587 ), 588 array( 589 'name' => _x( 'Regular', 'Name of the regular font size in the block editor', 'twentytwenty' ), 590 'shortName' => _x( 'M', 'Short name of the regular font size in the block editor.', 'twentytwenty' ), 591 'size' => 21, 592 'slug' => 'normal', 593 ), 594 array( 595 'name' => _x( 'Large', 'Name of the large font size in the block editor', 'twentytwenty' ), 596 'shortName' => _x( 'L', 'Short name of the large font size in the block editor.', 'twentytwenty' ), 597 'size' => 26.25, 598 'slug' => 'large', 599 ), 600 array( 601 'name' => _x( 'Larger', 'Name of the larger font size in the block editor', 'twentytwenty' ), 602 'shortName' => _x( 'XL', 'Short name of the larger font size in the block editor.', 'twentytwenty' ), 603 'size' => 32, 604 'slug' => 'larger', 605 ), 606 ) 607 ); 608 609 add_theme_support( 'editor-styles' ); 610 611 // If we have a dark background color then add support for dark editor style. 612 // We can determine if the background color is dark by checking if the text-color is white. 613 if ( '#ffffff' === strtolower( twentytwenty_get_color_for_area( 'content', 'text' ) ) ) { 614 add_theme_support( 'dark-editor-style' ); 615 } 616 } 617 618 add_action( 'after_setup_theme', 'twentytwenty_block_editor_settings' ); 619 620 /** 621 * Overwrite default more tag with styling and screen reader markup. 622 * 623 * @param string $html The default output HTML for the more tag. 624 * @return string 625 */ 626 function twentytwenty_read_more_tag( $html ) { 627 return preg_replace( '/<a(.*)>(.*)<\/a>/iU', sprintf( '<div class="read-more-button-wrap"><a$1><span class="faux-button">$2</span> <span class="screen-reader-text">"%1$s"</span></a></div>', get_the_title( get_the_ID() ) ), $html ); 628 } 629 630 add_filter( 'the_content_more_link', 'twentytwenty_read_more_tag' ); 631 632 /** 633 * Enqueues scripts for customizer controls & settings. 634 * 635 * @since Twenty Twenty 1.0 636 * 637 * @return void 638 */ 639 function twentytwenty_customize_controls_enqueue_scripts() { 640 $theme_version = wp_get_theme()->get( 'Version' ); 641 642 // Add main customizer js file. 643 wp_enqueue_script( 'twentytwenty-customize', get_template_directory_uri() . '/assets/js/customize.js', array( 'jquery' ), $theme_version ); 644 645 // Add script for color calculations. 646 wp_enqueue_script( 'twentytwenty-color-calculations', get_template_directory_uri() . '/assets/js/color-calculations.js', array( 'wp-color-picker' ), $theme_version ); 647 648 // Add script for controls. 649 wp_enqueue_script( 'twentytwenty-customize-controls', get_template_directory_uri() . '/assets/js/customize-controls.js', array( 'twentytwenty-color-calculations', 'customize-controls', 'underscore', 'jquery' ), $theme_version ); 650 wp_localize_script( 'twentytwenty-customize-controls', 'twentyTwentyBgColors', twentytwenty_get_customizer_color_vars() ); 651 } 652 653 add_action( 'customize_controls_enqueue_scripts', 'twentytwenty_customize_controls_enqueue_scripts' ); 654 655 /** 656 * Enqueue scripts for the customizer preview. 657 * 658 * @since Twenty Twenty 1.0 659 * 660 * @return void 661 */ 662 function twentytwenty_customize_preview_init() { 663 $theme_version = wp_get_theme()->get( 'Version' ); 664 665 wp_enqueue_script( 'twentytwenty-customize-preview', get_theme_file_uri( '/assets/js/customize-preview.js' ), array( 'customize-preview', 'customize-selective-refresh', 'jquery' ), $theme_version, array( 'in_footer' => true ) ); 666 wp_localize_script( 'twentytwenty-customize-preview', 'twentyTwentyBgColors', twentytwenty_get_customizer_color_vars() ); 667 wp_localize_script( 'twentytwenty-customize-preview', 'twentyTwentyPreviewEls', twentytwenty_get_elements_array() ); 668 669 wp_add_inline_script( 670 'twentytwenty-customize-preview', 671 sprintf( 672 'wp.customize.selectiveRefresh.partialConstructor[ %1$s ].prototype.attrs = %2$s;', 673 wp_json_encode( 'cover_opacity' ), 674 wp_json_encode( twentytwenty_customize_opacity_range() ) 675 ) 676 ); 677 } 678 679 add_action( 'customize_preview_init', 'twentytwenty_customize_preview_init' ); 680 681 /** 682 * Get accessible color for an area. 683 * 684 * @since Twenty Twenty 1.0 685 * 686 * @param string $area The area we want to get the colors for. 687 * @param string $context Can be 'text' or 'accent'. 688 * @return string Returns a HEX color. 689 */ 690 function twentytwenty_get_color_for_area( $area = 'content', $context = 'text' ) { 691 692 // Get the value from the theme-mod. 693 $settings = get_theme_mod( 694 'accent_accessible_colors', 695 array( 696 'content' => array( 697 'text' => '#000000', 698 'accent' => '#cd2653', 699 'secondary' => '#6d6d6d', 700 'borders' => '#dcd7ca', 701 ), 702 'header-footer' => array( 703 'text' => '#000000', 704 'accent' => '#cd2653', 705 'secondary' => '#6d6d6d', 706 'borders' => '#dcd7ca', 707 ), 708 ) 709 ); 710 711 // If we have a value return it. 712 if ( isset( $settings[ $area ] ) && isset( $settings[ $area ][ $context ] ) ) { 713 return $settings[ $area ][ $context ]; 714 } 715 716 // Return false if the option doesn't exist. 717 return false; 718 } 719 720 /** 721 * Returns an array of variables for the customizer preview. 722 * 723 * @since Twenty Twenty 1.0 724 * 725 * @return array 726 */ 727 function twentytwenty_get_customizer_color_vars() { 728 $colors = array( 729 'content' => array( 730 'setting' => 'background_color', 731 ), 732 'header-footer' => array( 733 'setting' => 'header_footer_background_color', 734 ), 735 ); 736 return $colors; 737 } 738 739 /** 740 * Get an array of elements. 741 * 742 * @since Twenty Twenty 1.0 743 * 744 * @return array 745 */ 746 function twentytwenty_get_elements_array() { 747 748 // The array is formatted like this: 749 // [key-in-saved-setting][sub-key-in-setting][css-property] = [elements]. 750 $elements = array( 751 'content' => array( 752 'accent' => array( 753 'color' => array( '.color-accent', '.color-accent-hover:hover', '.color-accent-hover:focus', ':root .has-accent-color', '.has-drop-cap:not(:focus):first-letter', '.wp-block-button.is-style-outline', 'a' ), 754 'border-color' => array( 'blockquote', '.border-color-accent', '.border-color-accent-hover:hover', '.border-color-accent-hover:focus' ), 755 'background-color' => array( 'button', '.button', '.faux-button', '.wp-block-button__link', '.wp-block-file .wp-block-file__button', 'input[type="button"]', 'input[type="reset"]', 'input[type="submit"]', '.bg-accent', '.bg-accent-hover:hover', '.bg-accent-hover:focus', ':root .has-accent-background-color', '.comment-reply-link' ), 756 'fill' => array( '.fill-children-accent', '.fill-children-accent *' ), 757 ), 758 'background' => array( 759 'color' => array( ':root .has-background-color', 'button', '.button', '.faux-button', '.wp-block-button__link', '.wp-block-file__button', 'input[type="button"]', 'input[type="reset"]', 'input[type="submit"]', '.wp-block-button', '.comment-reply-link', '.has-background.has-primary-background-color:not(.has-text-color)', '.has-background.has-primary-background-color *:not(.has-text-color)', '.has-background.has-accent-background-color:not(.has-text-color)', '.has-background.has-accent-background-color *:not(.has-text-color)' ), 760 'background-color' => array( ':root .has-background-background-color' ), 761 ), 762 'text' => array( 763 'color' => array( 'body', '.entry-title a', ':root .has-primary-color' ), 764 'background-color' => array( ':root .has-primary-background-color' ), 765 ), 766 'secondary' => array( 767 'color' => array( 'cite', 'figcaption', '.wp-caption-text', '.post-meta', '.entry-content .wp-block-archives li', '.entry-content .wp-block-categories li', '.entry-content .wp-block-latest-posts li', '.wp-block-latest-comments__comment-date', '.wp-block-latest-posts__post-date', '.wp-block-embed figcaption', '.wp-block-image figcaption', '.wp-block-pullquote cite', '.comment-metadata', '.comment-respond .comment-notes', '.comment-respond .logged-in-as', '.pagination .dots', '.entry-content hr:not(.has-background)', 'hr.styled-separator', ':root .has-secondary-color' ), 768 'background-color' => array( ':root .has-secondary-background-color' ), 769 ), 770 'borders' => array( 771 'border-color' => array( 'pre', 'fieldset', 'input', 'textarea', 'table', 'table *', 'hr' ), 772 'background-color' => array( 'caption', 'code', 'code', 'kbd', 'samp', '.wp-block-table.is-style-stripes tbody tr:nth-child(odd)', ':root .has-subtle-background-background-color' ), 773 'border-bottom-color' => array( '.wp-block-table.is-style-stripes' ), 774 'border-top-color' => array( '.wp-block-latest-posts.is-grid li' ), 775 'color' => array( ':root .has-subtle-background-color' ), 776 ), 777 ), 778 'header-footer' => array( 779 'accent' => array( 780 'color' => array( 'body:not(.overlay-header) .primary-menu > li > a', 'body:not(.overlay-header) .primary-menu > li > .icon', '.modal-menu a', '.footer-menu a, .footer-widgets a:where(:not(.wp-block-button__link))', '#site-footer .wp-block-button.is-style-outline', '.wp-block-pullquote:before', '.singular:not(.overlay-header) .entry-header a', '.archive-header a', '.header-footer-group .color-accent', '.header-footer-group .color-accent-hover:hover' ), 781 'background-color' => array( '.social-icons a', '#site-footer button:not(.toggle)', '#site-footer .button', '#site-footer .faux-button', '#site-footer .wp-block-button__link', '#site-footer .wp-block-file__button', '#site-footer input[type="button"]', '#site-footer input[type="reset"]', '#site-footer input[type="submit"]' ), 782 ), 783 'background' => array( 784 'color' => array( '.social-icons a', 'body:not(.overlay-header) .primary-menu ul', '.header-footer-group button', '.header-footer-group .button', '.header-footer-group .faux-button', '.header-footer-group .wp-block-button:not(.is-style-outline) .wp-block-button__link', '.header-footer-group .wp-block-file__button', '.header-footer-group input[type="button"]', '.header-footer-group input[type="reset"]', '.header-footer-group input[type="submit"]' ), 785 'background-color' => array( '#site-header', '.footer-nav-widgets-wrapper', '#site-footer', '.menu-modal', '.menu-modal-inner', '.search-modal-inner', '.archive-header', '.singular .entry-header', '.singular .featured-media:before', '.wp-block-pullquote:before' ), 786 ), 787 'text' => array( 788 'color' => array( '.header-footer-group', 'body:not(.overlay-header) #site-header .toggle', '.menu-modal .toggle' ), 789 'background-color' => array( 'body:not(.overlay-header) .primary-menu ul' ), 790 'border-bottom-color' => array( 'body:not(.overlay-header) .primary-menu > li > ul:after' ), 791 'border-left-color' => array( 'body:not(.overlay-header) .primary-menu ul ul:after' ), 792 ), 793 'secondary' => array( 794 'color' => array( '.site-description', 'body:not(.overlay-header) .toggle-inner .toggle-text', '.widget .post-date', '.widget .rss-date', '.widget_archive li', '.widget_categories li', '.widget cite', '.widget_pages li', '.widget_meta li', '.widget_nav_menu li', '.powered-by-wordpress', '.footer-credits .privacy-policy', '.to-the-top', '.singular .entry-header .post-meta', '.singular:not(.overlay-header) .entry-header .post-meta a' ), 795 ), 796 'borders' => array( 797 'border-color' => array( '.header-footer-group pre', '.header-footer-group fieldset', '.header-footer-group input', '.header-footer-group textarea', '.header-footer-group table', '.header-footer-group table *', '.footer-nav-widgets-wrapper', '#site-footer', '.menu-modal nav *', '.footer-widgets-outer-wrapper', '.footer-top' ), 798 'background-color' => array( '.header-footer-group table caption', 'body:not(.overlay-header) .header-inner .toggle-wrapper::before' ), 799 ), 800 ), 801 ); 802 803 /** 804 * Filters Twenty Twenty theme elements. 805 * 806 * @since Twenty Twenty 1.0 807 * 808 * @param array Array of elements. 809 */ 810 return apply_filters( 'twentytwenty_get_elements_array', $elements ); 811 }
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| Generated : Thu May 9 08:20:02 2024 | Cross-referenced by PHPXref |