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1 <?php 2 /** 3 * Server-side rendering of the `core/search` block. 4 * 5 * @package WordPress 6 */ 7 8 /** 9 * Dynamically renders the `core/search` block. 10 * 11 * @since 6.3.0 Using block.json `viewScript` to register script, and update `view_script_handles()` only when needed. 12 * 13 * @param array $attributes The block attributes. 14 * @param string $content The saved content. 15 * @param WP_Block $block The parsed block. 16 * 17 * @return string The search block markup. 18 */ 19 function render_block_core_search( $attributes ) { 20 // Older versions of the Search block defaulted the label and buttonText 21 // attributes to `__( 'Search' )` meaning that many posts contain `<!-- 22 // wp:search /-->`. Support these by defaulting an undefined label and 23 // buttonText to `__( 'Search' )`. 24 $attributes = wp_parse_args( 25 $attributes, 26 array( 27 'label' => __( 'Search' ), 28 'buttonText' => __( 'Search' ), 29 ) 30 ); 31 32 $input_id = wp_unique_id( 'wp-block-search__input-' ); 33 $classnames = classnames_for_block_core_search( $attributes ); 34 $show_label = ( ! empty( $attributes['showLabel'] ) ) ? true : false; 35 $use_icon_button = ( ! empty( $attributes['buttonUseIcon'] ) ) ? true : false; 36 $show_button = ( ! empty( $attributes['buttonPosition'] ) && 'no-button' === $attributes['buttonPosition'] ) ? false : true; 37 $button_position = $show_button ? $attributes['buttonPosition'] : null; 38 $query_params = ( ! empty( $attributes['query'] ) ) ? $attributes['query'] : array(); 39 $button = ''; 40 $query_params_markup = ''; 41 $inline_styles = styles_for_block_core_search( $attributes ); 42 $color_classes = get_color_classes_for_block_core_search( $attributes ); 43 $typography_classes = get_typography_classes_for_block_core_search( $attributes ); 44 $is_button_inside = ! empty( $attributes['buttonPosition'] ) && 45 'button-inside' === $attributes['buttonPosition']; 46 // Border color classes need to be applied to the elements that have a border color. 47 $border_color_classes = get_border_color_classes_for_block_core_search( $attributes ); 48 // This variable is a constant and its value is always false at this moment. 49 // It is defined this way because some values depend on it, in case it changes in the future. 50 $open_by_default = false; 51 52 $label_inner_html = empty( $attributes['label'] ) ? __( 'Search' ) : wp_kses_post( $attributes['label'] ); 53 $label = new WP_HTML_Tag_Processor( sprintf( '<label %1$s>%2$s</label>', $inline_styles['label'], $label_inner_html ) ); 54 if ( $label->next_tag() ) { 55 $label->set_attribute( 'for', $input_id ); 56 $label->add_class( 'wp-block-search__label' ); 57 if ( $show_label && ! empty( $attributes['label'] ) ) { 58 if ( ! empty( $typography_classes ) ) { 59 $label->add_class( $typography_classes ); 60 } 61 } else { 62 $label->add_class( 'screen-reader-text' ); 63 } 64 } 65 66 $input = new WP_HTML_Tag_Processor( sprintf( '<input type="search" name="s" required %s/>', $inline_styles['input'] ) ); 67 $input_classes = array( 'wp-block-search__input' ); 68 if ( ! $is_button_inside && ! empty( $border_color_classes ) ) { 69 $input_classes[] = $border_color_classes; 70 } 71 if ( ! empty( $typography_classes ) ) { 72 $input_classes[] = $typography_classes; 73 } 74 if ( $input->next_tag() ) { 75 $input->add_class( implode( ' ', $input_classes ) ); 76 $input->set_attribute( 'id', $input_id ); 77 $input->set_attribute( 'value', get_search_query() ); 78 $input->set_attribute( 'placeholder', $attributes['placeholder'] ); 79 80 // If it's interactive, enqueue the script module and add the directives. 81 $is_expandable_searchfield = 'button-only' === $button_position; 82 if ( $is_expandable_searchfield ) { 83 wp_enqueue_script_module( '@wordpress/block-library/search/view' ); 84 85 $input->set_attribute( 'data-wp-bind--aria-hidden', '!context.isSearchInputVisible' ); 86 $input->set_attribute( 'data-wp-bind--tabindex', 'state.tabindex' ); 87 88 // Adding these attributes manually is needed until the Interactivity API 89 // SSR logic is added to core. 90 $input->set_attribute( 'aria-hidden', 'true' ); 91 $input->set_attribute( 'tabindex', '-1' ); 92 } 93 } 94 95 if ( count( $query_params ) > 0 ) { 96 foreach ( $query_params as $param => $value ) { 97 $query_params_markup .= sprintf( 98 '<input type="hidden" name="%s" value="%s" />', 99 esc_attr( $param ), 100 esc_attr( $value ) 101 ); 102 } 103 } 104 105 if ( $show_button ) { 106 $button_classes = array( 'wp-block-search__button' ); 107 $button_internal_markup = ''; 108 if ( ! empty( $color_classes ) ) { 109 $button_classes[] = $color_classes; 110 } 111 if ( ! empty( $typography_classes ) ) { 112 $button_classes[] = $typography_classes; 113 } 114 115 if ( ! $is_button_inside && ! empty( $border_color_classes ) ) { 116 $button_classes[] = $border_color_classes; 117 } 118 if ( ! $use_icon_button ) { 119 if ( ! empty( $attributes['buttonText'] ) ) { 120 $button_internal_markup = wp_kses_post( $attributes['buttonText'] ); 121 } 122 } else { 123 $button_classes[] = 'has-icon'; 124 $button_internal_markup = 125 '<svg class="search-icon" viewBox="0 0 24 24" width="24" height="24"> 126 <path d="M13 5c-3.3 0-6 2.7-6 6 0 1.4.5 2.7 1.3 3.7l-3.8 3.8 1.1 1.1 3.8-3.8c1 .8 2.3 1.3 3.7 1.3 3.3 0 6-2.7 6-6S16.3 5 13 5zm0 10.5c-2.5 0-4.5-2-4.5-4.5s2-4.5 4.5-4.5 4.5 2 4.5 4.5-2 4.5-4.5 4.5z"></path> 127 </svg>'; 128 } 129 130 // Include the button element class. 131 $button_classes[] = wp_theme_get_element_class_name( 'button' ); 132 $button = new WP_HTML_Tag_Processor( sprintf( '<button type="submit" %s>%s</button>', $inline_styles['button'], $button_internal_markup ) ); 133 134 if ( $button->next_tag() ) { 135 $button->add_class( implode( ' ', $button_classes ) ); 136 if ( 'button-only' === $attributes['buttonPosition'] ) { 137 $button->set_attribute( 'data-wp-bind--aria-label', 'state.ariaLabel' ); 138 $button->set_attribute( 'data-wp-bind--aria-controls', 'state.ariaControls' ); 139 $button->set_attribute( 'data-wp-bind--aria-expanded', 'context.isSearchInputVisible' ); 140 $button->set_attribute( 'data-wp-bind--type', 'state.type' ); 141 $button->set_attribute( 'data-wp-on--click', 'actions.openSearchInput' ); 142 143 // Adding these attributes manually is needed until the Interactivity 144 // API SSR logic is added to core. 145 $button->set_attribute( 'aria-label', __( 'Expand search field' ) ); 146 $button->set_attribute( 'aria-controls', 'wp-block-search__input-' . $input_id ); 147 $button->set_attribute( 'aria-expanded', 'false' ); 148 $button->set_attribute( 'type', 'button' ); 149 } else { 150 $button->set_attribute( 'aria-label', wp_strip_all_tags( $attributes['buttonText'] ) ); 151 } 152 } 153 } 154 155 $field_markup_classes = $is_button_inside ? $border_color_classes : ''; 156 $field_markup = sprintf( 157 '<div class="wp-block-search__inside-wrapper %s" %s>%s</div>', 158 esc_attr( $field_markup_classes ), 159 $inline_styles['wrapper'], 160 $input . $query_params_markup . $button 161 ); 162 $wrapper_attributes = get_block_wrapper_attributes( 163 array( 'class' => $classnames ) 164 ); 165 $form_directives = ''; 166 167 // If it's interactive, add the directives. 168 if ( $is_expandable_searchfield ) { 169 $aria_label_expanded = __( 'Submit Search' ); 170 $aria_label_collapsed = __( 'Expand search field' ); 171 $form_context = wp_interactivity_data_wp_context( 172 array( 173 'isSearchInputVisible' => $open_by_default, 174 'inputId' => $input_id, 175 'ariaLabelExpanded' => $aria_label_expanded, 176 'ariaLabelCollapsed' => $aria_label_collapsed, 177 ) 178 ); 179 $form_directives = ' 180 data-wp-interactive="core/search"' 181 . $form_context . 182 'data-wp-class--wp-block-search__searchfield-hidden="!context.isSearchInputVisible" 183 data-wp-on-async--keydown="actions.handleSearchKeydown" 184 data-wp-on-async--focusout="actions.handleSearchFocusout" 185 '; 186 } 187 188 return sprintf( 189 '<form role="search" method="get" action="%1s" %2s %3s>%4s</form>', 190 esc_url( home_url( '/' ) ), 191 $wrapper_attributes, 192 $form_directives, 193 $label . $field_markup 194 ); 195 } 196 197 /** 198 * Registers the `core/search` block on the server. 199 * 200 * @since 5.2.0 201 */ 202 function register_block_core_search() { 203 register_block_type_from_metadata( 204 __DIR__ . '/search', 205 array( 206 'render_callback' => 'render_block_core_search', 207 ) 208 ); 209 } 210 add_action( 'init', 'register_block_core_search' ); 211 212 /** 213 * Builds the correct top level classnames for the 'core/search' block. 214 * 215 * @since 5.6.0 216 * 217 * @param array $attributes The block attributes. 218 * 219 * @return string The classnames used in the block. 220 */ 221 function classnames_for_block_core_search( $attributes ) { 222 $classnames = array(); 223 224 if ( ! empty( $attributes['buttonPosition'] ) ) { 225 if ( 'button-inside' === $attributes['buttonPosition'] ) { 226 $classnames[] = 'wp-block-search__button-inside'; 227 } 228 229 if ( 'button-outside' === $attributes['buttonPosition'] ) { 230 $classnames[] = 'wp-block-search__button-outside'; 231 } 232 233 if ( 'no-button' === $attributes['buttonPosition'] ) { 234 $classnames[] = 'wp-block-search__no-button'; 235 } 236 237 if ( 'button-only' === $attributes['buttonPosition'] ) { 238 $classnames[] = 'wp-block-search__button-only wp-block-search__searchfield-hidden'; 239 } 240 } 241 242 if ( isset( $attributes['buttonUseIcon'] ) ) { 243 if ( ! empty( $attributes['buttonPosition'] ) && 'no-button' !== $attributes['buttonPosition'] ) { 244 if ( $attributes['buttonUseIcon'] ) { 245 $classnames[] = 'wp-block-search__icon-button'; 246 } else { 247 $classnames[] = 'wp-block-search__text-button'; 248 } 249 } 250 } 251 252 return implode( ' ', $classnames ); 253 } 254 255 /** 256 * This generates a CSS rule for the given border property and side if provided. 257 * Based on whether the Search block is configured to display the button inside 258 * or not, the generated rule is injected into the appropriate collection of 259 * styles for later application in the block's markup. 260 * 261 * @since 6.1.0 262 * 263 * @param array $attributes The block attributes. 264 * @param string $property Border property to generate rule for e.g. width or color. 265 * @param string $side Optional side border. The dictates the value retrieved and final CSS property. 266 * @param array $wrapper_styles Current collection of wrapper styles. 267 * @param array $button_styles Current collection of button styles. 268 * @param array $input_styles Current collection of input styles. 269 */ 270 function apply_block_core_search_border_style( $attributes, $property, $side, &$wrapper_styles, &$button_styles, &$input_styles ) { 271 $is_button_inside = isset( $attributes['buttonPosition'] ) && 'button-inside' === $attributes['buttonPosition']; 272 273 $path = array( 'style', 'border', $property ); 274 275 if ( $side ) { 276 array_splice( $path, 2, 0, $side ); 277 } 278 279 $value = _wp_array_get( $attributes, $path, false ); 280 281 if ( empty( $value ) ) { 282 return; 283 } 284 285 if ( 'color' === $property && $side ) { 286 $has_color_preset = str_contains( $value, 'var:preset|color|' ); 287 if ( $has_color_preset ) { 288 $named_color_value = substr( $value, strrpos( $value, '|' ) + 1 ); 289 $value = sprintf( 'var(--wp--preset--color--%s)', $named_color_value ); 290 } 291 } 292 293 $property_suffix = $side ? sprintf( '%s-%s', $side, $property ) : $property; 294 295 if ( $is_button_inside ) { 296 $wrapper_styles[] = sprintf( 'border-%s: %s;', $property_suffix, esc_attr( $value ) ); 297 } else { 298 $button_styles[] = sprintf( 'border-%s: %s;', $property_suffix, esc_attr( $value ) ); 299 $input_styles[] = sprintf( 'border-%s: %s;', $property_suffix, esc_attr( $value ) ); 300 } 301 } 302 303 /** 304 * This adds CSS rules for a given border property e.g. width or color. It 305 * injects rules into the provided wrapper, button and input style arrays for 306 * uniform "flat" borders or those with individual sides configured. 307 * 308 * @since 6.1.0 309 * 310 * @param array $attributes The block attributes. 311 * @param string $property Border property to generate rule for e.g. width or color. 312 * @param array $wrapper_styles Current collection of wrapper styles. 313 * @param array $button_styles Current collection of button styles. 314 * @param array $input_styles Current collection of input styles. 315 */ 316 function apply_block_core_search_border_styles( $attributes, $property, &$wrapper_styles, &$button_styles, &$input_styles ) { 317 apply_block_core_search_border_style( $attributes, $property, null, $wrapper_styles, $button_styles, $input_styles ); 318 apply_block_core_search_border_style( $attributes, $property, 'top', $wrapper_styles, $button_styles, $input_styles ); 319 apply_block_core_search_border_style( $attributes, $property, 'right', $wrapper_styles, $button_styles, $input_styles ); 320 apply_block_core_search_border_style( $attributes, $property, 'bottom', $wrapper_styles, $button_styles, $input_styles ); 321 apply_block_core_search_border_style( $attributes, $property, 'left', $wrapper_styles, $button_styles, $input_styles ); 322 } 323 324 /** 325 * Builds an array of inline styles for the search block. 326 * 327 * The result will contain one entry for shared styles such as those for the 328 * inner input or button and a second for the inner wrapper should the block 329 * be positioning the button "inside". 330 * 331 * @since 5.8.0 332 * 333 * @param array $attributes The block attributes. 334 * 335 * @return array Style HTML attribute. 336 */ 337 function styles_for_block_core_search( $attributes ) { 338 $wrapper_styles = array(); 339 $button_styles = array(); 340 $input_styles = array(); 341 $label_styles = array(); 342 $is_button_inside = ! empty( $attributes['buttonPosition'] ) && 343 'button-inside' === $attributes['buttonPosition']; 344 $show_label = ( isset( $attributes['showLabel'] ) ) && false !== $attributes['showLabel']; 345 346 // Add width styles. 347 $has_width = ! empty( $attributes['width'] ) && ! empty( $attributes['widthUnit'] ); 348 349 if ( $has_width ) { 350 $wrapper_styles[] = sprintf( 351 'width: %d%s;', 352 esc_attr( $attributes['width'] ), 353 esc_attr( $attributes['widthUnit'] ) 354 ); 355 } 356 357 // Add border width and color styles. 358 apply_block_core_search_border_styles( $attributes, 'width', $wrapper_styles, $button_styles, $input_styles ); 359 apply_block_core_search_border_styles( $attributes, 'color', $wrapper_styles, $button_styles, $input_styles ); 360 apply_block_core_search_border_styles( $attributes, 'style', $wrapper_styles, $button_styles, $input_styles ); 361 362 // Add border radius styles. 363 $has_border_radius = ! empty( $attributes['style']['border']['radius'] ); 364 365 if ( $has_border_radius ) { 366 $default_padding = '4px'; 367 $border_radius = $attributes['style']['border']['radius']; 368 369 if ( is_array( $border_radius ) ) { 370 // Apply styles for individual corner border radii. 371 foreach ( $border_radius as $key => $value ) { 372 if ( null !== $value ) { 373 // Convert camelCase key to kebab-case. 374 $name = strtolower( preg_replace( '/(?<!^)[A-Z]/', '-$0', $key ) ); 375 376 // Add shared styles for individual border radii for input & button. 377 $border_style = sprintf( 378 'border-%s-radius: %s;', 379 esc_attr( $name ), 380 esc_attr( $value ) 381 ); 382 $input_styles[] = $border_style; 383 $button_styles[] = $border_style; 384 385 // Add adjusted border radius styles for the wrapper element 386 // if button is positioned inside. 387 if ( $is_button_inside && intval( $value ) !== 0 ) { 388 $wrapper_styles[] = sprintf( 389 'border-%s-radius: calc(%s + %s);', 390 esc_attr( $name ), 391 esc_attr( $value ), 392 $default_padding 393 ); 394 } 395 } 396 } 397 } else { 398 // Numeric check is for backwards compatibility purposes. 399 $border_radius = is_numeric( $border_radius ) ? $border_radius . 'px' : $border_radius; 400 $border_style = sprintf( 'border-radius: %s;', esc_attr( $border_radius ) ); 401 $input_styles[] = $border_style; 402 $button_styles[] = $border_style; 403 404 if ( $is_button_inside && intval( $border_radius ) !== 0 ) { 405 // Adjust wrapper border radii to maintain visual consistency 406 // with inner elements when button is positioned inside. 407 $wrapper_styles[] = sprintf( 408 'border-radius: calc(%s + %s);', 409 esc_attr( $border_radius ), 410 $default_padding 411 ); 412 } 413 } 414 } 415 416 // Add color styles. 417 $has_text_color = ! empty( $attributes['style']['color']['text'] ); 418 if ( $has_text_color ) { 419 $button_styles[] = sprintf( 'color: %s;', $attributes['style']['color']['text'] ); 420 } 421 422 $has_background_color = ! empty( $attributes['style']['color']['background'] ); 423 if ( $has_background_color ) { 424 $button_styles[] = sprintf( 'background-color: %s;', $attributes['style']['color']['background'] ); 425 } 426 427 $has_custom_gradient = ! empty( $attributes['style']['color']['gradient'] ); 428 if ( $has_custom_gradient ) { 429 $button_styles[] = sprintf( 'background: %s;', $attributes['style']['color']['gradient'] ); 430 } 431 432 // Get typography styles to be shared across inner elements. 433 $typography_styles = esc_attr( get_typography_styles_for_block_core_search( $attributes ) ); 434 if ( ! empty( $typography_styles ) ) { 435 $label_styles [] = $typography_styles; 436 $button_styles[] = $typography_styles; 437 $input_styles [] = $typography_styles; 438 } 439 440 // Typography text-decoration is only applied to the label and button. 441 if ( ! empty( $attributes['style']['typography']['textDecoration'] ) ) { 442 $text_decoration_value = sprintf( 'text-decoration: %s;', esc_attr( $attributes['style']['typography']['textDecoration'] ) ); 443 $button_styles[] = $text_decoration_value; 444 // Input opts out of text decoration. 445 if ( $show_label ) { 446 $label_styles[] = $text_decoration_value; 447 } 448 } 449 450 return array( 451 'input' => ! empty( $input_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $input_styles ) ) ) ) : '', 452 'button' => ! empty( $button_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $button_styles ) ) ) ) : '', 453 'wrapper' => ! empty( $wrapper_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $wrapper_styles ) ) ) ) : '', 454 'label' => ! empty( $label_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $label_styles ) ) ) ) : '', 455 ); 456 } 457 458 /** 459 * Returns typography classnames depending on whether there are named font sizes/families. 460 * 461 * @since 6.1.0 462 * 463 * @param array $attributes The block attributes. 464 * 465 * @return string The typography color classnames to be applied to the block elements. 466 */ 467 function get_typography_classes_for_block_core_search( $attributes ) { 468 $typography_classes = array(); 469 $has_named_font_family = ! empty( $attributes['fontFamily'] ); 470 $has_named_font_size = ! empty( $attributes['fontSize'] ); 471 472 if ( $has_named_font_size ) { 473 $typography_classes[] = sprintf( 'has-%s-font-size', esc_attr( $attributes['fontSize'] ) ); 474 } 475 476 if ( $has_named_font_family ) { 477 $typography_classes[] = sprintf( 'has-%s-font-family', esc_attr( $attributes['fontFamily'] ) ); 478 } 479 480 return implode( ' ', $typography_classes ); 481 } 482 483 /** 484 * Returns typography styles to be included in an HTML style tag. 485 * This excludes text-decoration, which is applied only to the label and button elements of the search block. 486 * 487 * @since 6.1.0 488 * 489 * @param array $attributes The block attributes. 490 * 491 * @return string A string of typography CSS declarations. 492 */ 493 function get_typography_styles_for_block_core_search( $attributes ) { 494 $typography_styles = array(); 495 496 // Add typography styles. 497 if ( ! empty( $attributes['style']['typography']['fontSize'] ) ) { 498 $typography_styles[] = sprintf( 499 'font-size: %s;', 500 wp_get_typography_font_size_value( 501 array( 502 'size' => $attributes['style']['typography']['fontSize'], 503 ) 504 ) 505 ); 506 507 } 508 509 if ( ! empty( $attributes['style']['typography']['fontFamily'] ) ) { 510 $typography_styles[] = sprintf( 'font-family: %s;', $attributes['style']['typography']['fontFamily'] ); 511 } 512 513 if ( ! empty( $attributes['style']['typography']['letterSpacing'] ) ) { 514 $typography_styles[] = sprintf( 'letter-spacing: %s;', $attributes['style']['typography']['letterSpacing'] ); 515 } 516 517 if ( ! empty( $attributes['style']['typography']['fontWeight'] ) ) { 518 $typography_styles[] = sprintf( 'font-weight: %s;', $attributes['style']['typography']['fontWeight'] ); 519 } 520 521 if ( ! empty( $attributes['style']['typography']['fontStyle'] ) ) { 522 $typography_styles[] = sprintf( 'font-style: %s;', $attributes['style']['typography']['fontStyle'] ); 523 } 524 525 if ( ! empty( $attributes['style']['typography']['lineHeight'] ) ) { 526 $typography_styles[] = sprintf( 'line-height: %s;', $attributes['style']['typography']['lineHeight'] ); 527 } 528 529 if ( ! empty( $attributes['style']['typography']['textTransform'] ) ) { 530 $typography_styles[] = sprintf( 'text-transform: %s;', $attributes['style']['typography']['textTransform'] ); 531 } 532 533 return implode( '', $typography_styles ); 534 } 535 536 /** 537 * Returns border color classnames depending on whether there are named or custom border colors. 538 * 539 * @since 5.9.0 540 * 541 * @param array $attributes The block attributes. 542 * 543 * @return string The border color classnames to be applied to the block elements. 544 */ 545 function get_border_color_classes_for_block_core_search( $attributes ) { 546 $border_color_classes = array(); 547 $has_custom_border_color = ! empty( $attributes['style']['border']['color'] ); 548 $has_named_border_color = ! empty( $attributes['borderColor'] ); 549 550 if ( $has_custom_border_color || $has_named_border_color ) { 551 $border_color_classes[] = 'has-border-color'; 552 } 553 554 if ( $has_named_border_color ) { 555 $border_color_classes[] = sprintf( 'has-%s-border-color', esc_attr( $attributes['borderColor'] ) ); 556 } 557 558 return implode( ' ', $border_color_classes ); 559 } 560 561 /** 562 * Returns color classnames depending on whether there are named or custom text and background colors. 563 * 564 * @since 5.9.0 565 * 566 * @param array $attributes The block attributes. 567 * 568 * @return string The color classnames to be applied to the block elements. 569 */ 570 function get_color_classes_for_block_core_search( $attributes ) { 571 $classnames = array(); 572 573 // Text color. 574 $has_named_text_color = ! empty( $attributes['textColor'] ); 575 $has_custom_text_color = ! empty( $attributes['style']['color']['text'] ); 576 if ( $has_named_text_color ) { 577 $classnames[] = sprintf( 'has-text-color has-%s-color', $attributes['textColor'] ); 578 } elseif ( $has_custom_text_color ) { 579 // If a custom 'textColor' was selected instead of a preset, still add the generic `has-text-color` class. 580 $classnames[] = 'has-text-color'; 581 } 582 583 // Background color. 584 $has_named_background_color = ! empty( $attributes['backgroundColor'] ); 585 $has_custom_background_color = ! empty( $attributes['style']['color']['background'] ); 586 $has_named_gradient = ! empty( $attributes['gradient'] ); 587 $has_custom_gradient = ! empty( $attributes['style']['color']['gradient'] ); 588 if ( 589 $has_named_background_color || 590 $has_custom_background_color || 591 $has_named_gradient || 592 $has_custom_gradient 593 ) { 594 $classnames[] = 'has-background'; 595 } 596 if ( $has_named_background_color ) { 597 $classnames[] = sprintf( 'has-%s-background-color', $attributes['backgroundColor'] ); 598 } 599 if ( $has_named_gradient ) { 600 $classnames[] = sprintf( 'has-%s-gradient-background', $attributes['gradient'] ); 601 } 602 603 return implode( ' ', $classnames ); 604 }
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| Generated : Mon Dec 30 08:20:01 2024 | Cross-referenced by PHPXref |