search.php in Gutenberg 23.2.0, at build/scripts/block-library/search.php

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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	*
15	* @return string The search block markup.
16	*/
17	function gutenberg_render_block_core_search( $attributes ) {
18	// Older versions of the Search block defaulted the label and buttonText
19	// attributes to `__( 'Search' )` meaning that many posts contain `<!--
20	// wp:search /-->`. Support these by defaulting an undefined label and
21	// buttonText to `__( 'Search' )`.
22	$attributes = wp_parse_args(
23	$attributes,
24	array(
25	'label' => __( 'Search' ),
26	'buttonText' => __( 'Search' ),
27	)
28	);
29
30	$input_id = wp_unique_id( 'wp-block-search__input-' );
31	$classnames = gutenberg_classnames_for_block_core_search( $attributes );
32	$show_label = ! empty( $attributes['showLabel'] );
33	$use_icon_button = ! empty( $attributes['buttonUseIcon'] );
34	$show_button = ( ! empty( $attributes['buttonPosition'] ) && 'no-button' === $attributes['buttonPosition'] ) ? false : true;
35	$button_position = $show_button ? $attributes['buttonPosition'] : null;
36	$query_params = ( ! empty( $attributes['query'] ) ) ? $attributes['query'] : array();
37	$button = '';
38	$query_params_markup = '';
39	$inline_styles = gutenberg_styles_for_block_core_search( $attributes );
40	$color_classes = gutenberg_get_color_classes_for_block_core_search( $attributes );
41	$typography_classes = gutenberg_get_typography_classes_for_block_core_search( $attributes );
42	$is_button_inside = ! empty( $attributes['buttonPosition'] ) &&
43	'button-inside' === $attributes['buttonPosition'];
44	// Border color classes need to be applied to the elements that have a border color.
45	$border_color_classes = gutenberg_get_border_color_classes_for_block_core_search( $attributes );
46	// This variable is a constant and its value is always false at this moment.
47	// It is defined this way because some values depend on it, in case it changes in the future.
48	$open_by_default = false;
49
50	$label_inner_html = empty( $attributes['label'] ) ? __( 'Search' ) : wp_kses_post( $attributes['label'] );
51	$label = new WP_HTML_Tag_Processor( sprintf( '<label %1$s>%2$s</label>', $inline_styles['label'], $label_inner_html ) );
52	if ( $label->next_tag() ) {
53	$label->set_attribute( 'for', $input_id );
54	$label->add_class( 'wp-block-search__label' );
55	if ( $show_label && ! empty( $attributes['label'] ) ) {
56	if ( ! empty( $typography_classes ) ) {
57	$label->add_class( $typography_classes );
58	}
59	} else {
60	$label->add_class( 'screen-reader-text' );
61	}
62	}
63
64	$input = new WP_HTML_Tag_Processor( sprintf( '<input type="search" name="s" required %s/>', $inline_styles['input'] ) );
65	$input_classes = array( 'wp-block-search__input' );
66	if ( ! $is_button_inside && ! empty( $border_color_classes ) ) {
67	$input_classes[] = $border_color_classes;
68	}
69	if ( ! empty( $typography_classes ) ) {
70	$input_classes[] = $typography_classes;
71	}
72	if ( ! $show_button && ! empty( $color_classes ) ) {
73	$input_classes[] = $color_classes;
74	}
75	if ( $input->next_tag() ) {
76	$input->add_class( implode( ' ', $input_classes ) );
77	$input->set_attribute( 'id', $input_id );
78	$input->set_attribute( 'value', get_search_query( false ) );
79	$input->set_attribute( 'placeholder', $attributes['placeholder'] );
80
81	// If it's interactive, enqueue the script module and add the directives.
82	$is_expandable_searchfield = 'button-only' === $button_position;
83	if ( $is_expandable_searchfield ) {
84	wp_enqueue_script_module( '@wordpress/block-library/search/view' );
85
86	$input->set_attribute( 'data-wp-bind--aria-hidden', '!context.isSearchInputVisible' );
87	$input->set_attribute( 'data-wp-bind--tabindex', 'state.tabindex' );
88
89	// Adding these attributes manually is needed until the Interactivity API
90	// SSR logic is added to core.
91	$input->set_attribute( 'aria-hidden', 'true' );
92	$input->set_attribute( 'tabindex', '-1' );
93	}
94	}
95
96	if ( count( $query_params ) > 0 ) {
97	foreach ( $query_params as $param => $value ) {
98	$query_params_markup .= sprintf(
99	'<input type="hidden" name="%s" value="%s" />',
100	esc_attr( $param ),
101	esc_attr( $value )
102	);
103	}
104	}
105
106	if ( $show_button ) {
107	$button_classes = array( 'wp-block-search__button' );
108	$button_internal_markup = '';
109	if ( ! empty( $color_classes ) ) {
110	$button_classes[] = $color_classes;
111	}
112	if ( ! empty( $typography_classes ) ) {
113	$button_classes[] = $typography_classes;
114	}
115
116	if ( ! $is_button_inside && ! empty( $border_color_classes ) ) {
117	$button_classes[] = $border_color_classes;
118	}
119	if ( ! $use_icon_button ) {
120	if ( ! empty( $attributes['buttonText'] ) ) {
121	$button_internal_markup = wp_kses_post( $attributes['buttonText'] );
122	}
123	} else {
124	$button_classes[] = 'has-icon';
125	$button_internal_markup =
126	'<svg class="search-icon" viewBox="0 0 24 24" width="24" height="24">
127	<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>
128	</svg>';
129	}
130
131	// Include the button element class.
132	$button_classes[] = wp_theme_get_element_class_name( 'button' );
133	$button = new WP_HTML_Tag_Processor( sprintf( '<button type="submit" %s>%s</button>', $inline_styles['button'], $button_internal_markup ) );
134
135	if ( $button->next_tag() ) {
136	$button->add_class( implode( ' ', $button_classes ) );
137	if ( 'button-only' === $attributes['buttonPosition'] ) {
138	$button->set_attribute( 'data-wp-bind--aria-label', 'state.ariaLabel' );
139	$button->set_attribute( 'data-wp-bind--aria-controls', 'state.ariaControls' );
140	$button->set_attribute( 'data-wp-bind--aria-expanded', 'context.isSearchInputVisible' );
141	$button->set_attribute( 'data-wp-bind--type', 'state.type' );
142	$button->set_attribute( 'data-wp-on--click', 'actions.openSearchInput' );
143
144	// Adding these attributes manually is needed until the Interactivity
145	// API SSR logic is added to core.
146	$button->set_attribute( 'aria-label', __( 'Expand search field' ) );
147	$button->set_attribute( 'aria-controls', 'wp-block-search__input-' . $input_id );
148	$button->set_attribute( 'aria-expanded', 'false' );
149	$button->set_attribute( 'type', 'button' );
150	} else {
151	$button->set_attribute( 'aria-label', wp_strip_all_tags( $attributes['buttonText'] ) );
152	}
153	}
154	}
155
156	$field_markup_classes = array(
157	'wp-block-search__inside-wrapper',
158	);
159	if ( $is_button_inside && ! empty( $border_color_classes ) ) {
160	$field_markup_classes[] = $border_color_classes;
161	}
162	$field_markup = sprintf(
163	'<div class="%s" %s>%s</div>',
164	esc_attr( implode( ' ', $field_markup_classes ) ),
165	$inline_styles['wrapper'],
166	$input . $query_params_markup . $button
167	);
168	$wrapper_attributes = get_block_wrapper_attributes(
169	array( 'class' => $classnames )
170	);
171	$form_directives = '';
172
173	// If it's interactive, add the directives.
174	if ( $is_expandable_searchfield ) {
175	$aria_label_expanded = __( 'Submit Search' );
176	$aria_label_collapsed = __( 'Expand search field' );
177	$form_context = wp_interactivity_data_wp_context(
178	array(
179	'isSearchInputVisible' => $open_by_default,
180	'inputId' => $input_id,
181	'ariaLabelExpanded' => $aria_label_expanded,
182	'ariaLabelCollapsed' => $aria_label_collapsed,
183	)
184	);
185	$form_directives = '
186	data-wp-interactive="core/search"
187	' . $form_context . '
188	data-wp-class--wp-block-search__searchfield-hidden="!context.isSearchInputVisible"
189	data-wp-on--keydown="actions.handleSearchKeydown"
190	data-wp-on--focusout="actions.handleSearchFocusout"
191	';
192	}
193
194	return sprintf(
195	'<form role="search" method="get" action="%1s" %2s %3s>%4s</form>',
196	esc_url( home_url( '/' ) ),
197	$wrapper_attributes,
198	$form_directives,
199	$label . $field_markup
200	);
201	}
202
203	/**
204	* Registers the `core/search` block on the server.
205	*
206	* @since 5.2.0
207	*/
208	function gutenberg_register_block_core_search() {
209	register_block_type_from_metadata(
210	__DIR__ . '/search',
211	array(
212	'render_callback' => 'gutenberg_render_block_core_search',
213	)
214	);
215	}
216	add_action( 'init', 'gutenberg_register_block_core_search', 20 );
217
218	/**
219	* Builds the correct top level classnames for the 'core/search' block.
220	*
221	* @since 5.6.0
222	*
223	* @param array $attributes The block attributes.
224	*
225	* @return string The classnames used in the block.
226	*/
227	function gutenberg_classnames_for_block_core_search( $attributes ) {
228	$classnames = array();
229
230	if ( ! empty( $attributes['buttonPosition'] ) ) {
231	if ( 'button-inside' === $attributes['buttonPosition'] ) {
232	$classnames[] = 'wp-block-search__button-inside';
233	}
234
235	if ( 'button-outside' === $attributes['buttonPosition'] ) {
236	$classnames[] = 'wp-block-search__button-outside';
237	}
238
239	if ( 'no-button' === $attributes['buttonPosition'] ) {
240	$classnames[] = 'wp-block-search__no-button';
241	}
242
243	if ( 'button-only' === $attributes['buttonPosition'] ) {
244	$classnames[] = 'wp-block-search__button-only wp-block-search__searchfield-hidden';
245	}
246	}
247
248	if ( isset( $attributes['buttonUseIcon'] ) ) {
249	if ( ! empty( $attributes['buttonPosition'] ) && 'no-button' !== $attributes['buttonPosition'] ) {
250	if ( $attributes['buttonUseIcon'] ) {
251	$classnames[] = 'wp-block-search__icon-button';
252	} else {
253	$classnames[] = 'wp-block-search__text-button';
254	}
255	}
256	}
257
258	return implode( ' ', $classnames );
259	}
260
261	/**
262	* This generates a CSS rule for the given border property and side if provided.
263	* Based on whether the Search block is configured to display the button inside
264	* or not, the generated rule is injected into the appropriate collection of
265	* styles for later application in the block's markup.
266	*
267	* @since 6.1.0
268	*
269	* @param array $attributes The block attributes.
270	* @param string $property Border property to generate rule for e.g. width or color.
271	* @param string $side Optional side border. The dictates the value retrieved and final CSS property.
272	* @param array $wrapper_styles Current collection of wrapper styles.
273	* @param array $button_styles Current collection of button styles.
274	* @param array $input_styles Current collection of input styles.
275	*/
276	function gutenberg_apply_block_core_search_border_style( $attributes, $property, $side, &$wrapper_styles, &$button_styles, &$input_styles ) {
277	$is_button_inside = isset( $attributes['buttonPosition'] ) && 'button-inside' === $attributes['buttonPosition'];
278
279	$path = array( 'style', 'border', $property );
280
281	if ( $side ) {
282	array_splice( $path, 2, 0, $side );
283	}
284
285	$value = _wp_array_get( $attributes, $path, false );
286
287	if ( empty( $value ) ) {
288	return;
289	}
290
291	if ( 'color' === $property && $side ) {
292	$has_color_preset = str_contains( $value, 'var:preset\|color\|' );
293	if ( $has_color_preset ) {
294	$named_color_value = substr( $value, strrpos( $value, '\|' ) + 1 );
295	$value = sprintf( 'var(--wp--preset--color--%s)', $named_color_value );
296	}
297	}
298
299	$property_suffix = $side ? sprintf( '%s-%s', $side, $property ) : $property;
300
301	if ( $is_button_inside ) {
302	$wrapper_styles[] = sprintf( 'border-%s: %s;', $property_suffix, esc_attr( $value ) );
303	} else {
304	$button_styles[] = sprintf( 'border-%s: %s;', $property_suffix, esc_attr( $value ) );
305	$input_styles[] = sprintf( 'border-%s: %s;', $property_suffix, esc_attr( $value ) );
306	}
307	}
308
309	/**
310	* This adds CSS rules for a given border property e.g. width or color. It
311	* injects rules into the provided wrapper, button and input style arrays for
312	* uniform "flat" borders or those with individual sides configured.
313	*
314	* @since 6.1.0
315	*
316	* @param array $attributes The block attributes.
317	* @param string $property Border property to generate rule for e.g. width or color.
318	* @param array $wrapper_styles Current collection of wrapper styles.
319	* @param array $button_styles Current collection of button styles.
320	* @param array $input_styles Current collection of input styles.
321	*/
322	function gutenberg_apply_block_core_search_border_styles( $attributes, $property, &$wrapper_styles, &$button_styles, &$input_styles ) {
323	gutenberg_apply_block_core_search_border_style( $attributes, $property, null, $wrapper_styles, $button_styles, $input_styles );
324	gutenberg_apply_block_core_search_border_style( $attributes, $property, 'top', $wrapper_styles, $button_styles, $input_styles );
325	gutenberg_apply_block_core_search_border_style( $attributes, $property, 'right', $wrapper_styles, $button_styles, $input_styles );
326	gutenberg_apply_block_core_search_border_style( $attributes, $property, 'bottom', $wrapper_styles, $button_styles, $input_styles );
327	gutenberg_apply_block_core_search_border_style( $attributes, $property, 'left', $wrapper_styles, $button_styles, $input_styles );
328	}
329
330	/**
331	* Builds an array of inline styles for the search block.
332	*
333	* The result will contain one entry for shared styles such as those for the
334	* inner input or button and a second for the inner wrapper should the block
335	* be positioning the button "inside".
336	*
337	* @since 5.8.0
338	*
339	* @param array $attributes The block attributes.
340	*
341	* @return array Style HTML attribute.
342	*/
343	function gutenberg_styles_for_block_core_search( $attributes ) {
344	$wrapper_styles = array();
345	$button_styles = array();
346	$input_styles = array();
347	$label_styles = array();
348	$is_button_inside = ! empty( $attributes['buttonPosition'] ) &&
349	'button-inside' === $attributes['buttonPosition'];
350	$show_label = ( isset( $attributes['showLabel'] ) ) && false !== $attributes['showLabel'];
351
352	// Add width styles.
353	$has_width = ! empty( $attributes['width'] ) && ! empty( $attributes['widthUnit'] );
354
355	if ( $has_width ) {
356	$wrapper_styles[] = sprintf(
357	'width: %d%s;',
358	esc_attr( $attributes['width'] ),
359	esc_attr( $attributes['widthUnit'] )
360	);
361	}
362
363	// Add border width and color styles.
364	gutenberg_apply_block_core_search_border_styles( $attributes, 'width', $wrapper_styles, $button_styles, $input_styles );
365	gutenberg_apply_block_core_search_border_styles( $attributes, 'color', $wrapper_styles, $button_styles, $input_styles );
366	gutenberg_apply_block_core_search_border_styles( $attributes, 'style', $wrapper_styles, $button_styles, $input_styles );
367
368	// Add border radius styles.
369	$has_border_radius = ! empty( $attributes['style']['border']['radius'] );
370
371	if ( $has_border_radius ) {
372	$default_padding = '4px';
373	$border_radius = $attributes['style']['border']['radius'];
374
375	if ( is_array( $border_radius ) ) {
376	// Apply styles for individual corner border radii.
377	foreach ( $border_radius as $key => $value ) {
378	// Get border-radius CSS variable from preset value if provided.
379	if ( is_string( $value ) && str_contains( $value, 'var:preset\|border-radius\|' ) ) {
380	$index_to_splice = strrpos( $value, '\|' ) + 1;
381	$slug = _wp_to_kebab_case( substr( $value, $index_to_splice ) );
382	$value = "var(--wp--preset--border-radius--$slug)";
383	}
384
385	if ( null !== $value ) {
386	// Convert camelCase key to kebab-case.
387	$name = strtolower( preg_replace( '/(?<!^)[A-Z]/', '-$0', $key ) );
388
389	// Add shared styles for individual border radii for input & button.
390	$border_style = sprintf(
391	'border-%s-radius: %s;',
392	esc_attr( $name ),
393	esc_attr( $value )
394	);
395	$input_styles[] = $border_style;
396	$button_styles[] = $border_style;
397
398	// Add adjusted border radius styles for the wrapper element
399	// if button is positioned inside.
400	if ( $is_button_inside && ( intval( $value ) !== 0 \|\| str_contains( $value, 'var(--wp--preset--border-radius--' ) ) ) {
401	$wrapper_styles[] = sprintf(
402	'border-%s-radius: calc(%s + %s);',
403	esc_attr( $name ),
404	esc_attr( $value ),
405	$default_padding
406	);
407	}
408	}
409	}
410	} else {
411	// Numeric check is for backwards compatibility purposes.
412	$border_radius = is_numeric( $border_radius ) ? $border_radius . 'px' : $border_radius;
413	// Get border-radius CSS variable from preset value if provided.
414	if ( is_string( $border_radius ) && str_contains( $border_radius, 'var:preset\|border-radius\|' ) ) {
415	$index_to_splice = strrpos( $border_radius, '\|' ) + 1;
416	$slug = _wp_to_kebab_case( substr( $border_radius, $index_to_splice ) );
417	$border_radius = "var(--wp--preset--border-radius--$slug)";
418	}
419
420	$border_style = sprintf( 'border-radius: %s;', esc_attr( $border_radius ) );
421	$input_styles[] = $border_style;
422	$button_styles[] = $border_style;
423
424	if ( $is_button_inside && intval( $border_radius ) !== 0 ) {
425	// Adjust wrapper border radii to maintain visual consistency
426	// with inner elements when button is positioned inside.
427	$wrapper_styles[] = sprintf(
428	'border-radius: calc(%s + %s);',
429	esc_attr( $border_radius ),
430	$default_padding
431	);
432	}
433	}
434	}
435
436	$use_input_for_colors = ! empty( $attributes['buttonPosition'] ) && 'no-button' === $attributes['buttonPosition'];
437
438	// Add color styles.
439	$has_text_color = ! empty( $attributes['style']['color']['text'] );
440	if ( $has_text_color ) {
441	$text_color_style = sprintf( 'color: %s;', $attributes['style']['color']['text'] );
442	if ( $use_input_for_colors ) {
443	$input_styles[] = $text_color_style;
444	} else {
445	$button_styles[] = $text_color_style;
446	}
447	}
448
449	$has_background_color = ! empty( $attributes['style']['color']['background'] );
450	if ( $has_background_color ) {
451	$background_color_style = sprintf( 'background-color: %s;', $attributes['style']['color']['background'] );
452	if ( $use_input_for_colors ) {
453	$input_styles[] = $background_color_style;
454	} else {
455	$button_styles[] = $background_color_style;
456	}
457	}
458
459	$has_custom_gradient = ! empty( $attributes['style']['color']['gradient'] );
460	if ( $has_custom_gradient ) {
461	$custom_gradient_style = sprintf( 'background: %s;', $attributes['style']['color']['gradient'] );
462	if ( $use_input_for_colors ) {
463	$input_styles[] = $custom_gradient_style;
464	} else {
465	$button_styles[] = $custom_gradient_style;
466	}
467	}
468
469	// Get typography styles to be shared across inner elements.
470	$typography_styles = esc_attr( get_typography_gutenberg_styles_for_block_core_search( $attributes ) );
471	if ( ! empty( $typography_styles ) ) {
472	$label_styles [] = $typography_styles;
473	$button_styles[] = $typography_styles;
474	$input_styles [] = $typography_styles;
475	}
476
477	// Typography text-decoration is only applied to the label and button.
478	if ( ! empty( $attributes['style']['typography']['textDecoration'] ) ) {
479	$text_decoration_value = sprintf( 'text-decoration: %s;', esc_attr( $attributes['style']['typography']['textDecoration'] ) );
480	$button_styles[] = $text_decoration_value;
481	// Input opts out of text decoration.
482	if ( $show_label ) {
483	$label_styles[] = $text_decoration_value;
484	}
485	}
486
487	return array(
488	'input' => ! empty( $input_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $input_styles ) ) ) ) : '',
489	'button' => ! empty( $button_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $button_styles ) ) ) ) : '',
490	'wrapper' => ! empty( $wrapper_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $wrapper_styles ) ) ) ) : '',
491	'label' => ! empty( $label_styles ) ? sprintf( ' style="%s"', esc_attr( safecss_filter_attr( implode( ' ', $label_styles ) ) ) ) : '',
492	);
493	}
494
495	/**
496	* Returns typography classnames depending on whether there are named font sizes/families.
497	*
498	* @since 6.1.0
499	*
500	* @param array $attributes The block attributes.
501	*
502	* @return string The typography color classnames to be applied to the block elements.
503	*/
504	function gutenberg_get_typography_classes_for_block_core_search( $attributes ) {
505	$typography_classes = array();
506	$has_named_font_family = ! empty( $attributes['fontFamily'] );
507	$has_named_font_size = ! empty( $attributes['fontSize'] );
508
509	if ( $has_named_font_size ) {
510	$typography_classes[] = sprintf( 'has-%s-font-size', esc_attr( $attributes['fontSize'] ) );
511	}
512
513	if ( $has_named_font_family ) {
514	$typography_classes[] = sprintf( 'has-%s-font-family', esc_attr( $attributes['fontFamily'] ) );
515	}
516
517	return implode( ' ', $typography_classes );
518	}
519
520	/**
521	* Returns typography styles to be included in an HTML style tag.
522	* This excludes text-decoration, which is applied only to the label and button elements of the search block.
523	*
524	* @since 6.1.0
525	*
526	* @param array $attributes The block attributes.
527	*
528	* @return string A string of typography CSS declarations.
529	*/
530	function get_typography_gutenberg_styles_for_block_core_search( $attributes ) {
531	$typography_styles = array();
532
533	// Add typography styles.
534	if ( ! empty( $attributes['style']['typography']['fontSize'] ) ) {
535	$typography_styles[] = sprintf(
536	'font-size: %s;',
537	gutenberg_get_typography_font_size_value(
538	array(
539	'size' => $attributes['style']['typography']['fontSize'],
540	)
541	)
542	);
543
544	}
545
546	if ( ! empty( $attributes['style']['typography']['fontFamily'] ) ) {
547	$typography_styles[] = sprintf( 'font-family: %s;', $attributes['style']['typography']['fontFamily'] );
548	}
549
550	if ( ! empty( $attributes['style']['typography']['letterSpacing'] ) ) {
551	$typography_styles[] = sprintf( 'letter-spacing: %s;', $attributes['style']['typography']['letterSpacing'] );
552	}
553
554	if ( ! empty( $attributes['style']['typography']['fontWeight'] ) ) {
555	$typography_styles[] = sprintf( 'font-weight: %s;', $attributes['style']['typography']['fontWeight'] );
556	}
557
558	if ( ! empty( $attributes['style']['typography']['fontStyle'] ) ) {
559	$typography_styles[] = sprintf( 'font-style: %s;', $attributes['style']['typography']['fontStyle'] );
560	}
561
562	if ( ! empty( $attributes['style']['typography']['lineHeight'] ) ) {
563	$typography_styles[] = sprintf( 'line-height: %s;', $attributes['style']['typography']['lineHeight'] );
564	}
565
566	if ( ! empty( $attributes['style']['typography']['textTransform'] ) ) {
567	$typography_styles[] = sprintf( 'text-transform: %s;', $attributes['style']['typography']['textTransform'] );
568	}
569
570	return implode( '', $typography_styles );
571	}
572
573	/**
574	* Returns border color classnames depending on whether there are named or custom border colors.
575	*
576	* @since 5.9.0
577	*
578	* @param array $attributes The block attributes.
579	*
580	* @return string The border color classnames to be applied to the block elements.
581	*/
582	function gutenberg_get_border_color_classes_for_block_core_search( $attributes ) {
583	$border_color_classes = array();
584	$has_custom_border_color = ! empty( $attributes['style']['border']['color'] );
585	$has_named_border_color = ! empty( $attributes['borderColor'] );
586
587	if ( $has_custom_border_color \|\| $has_named_border_color ) {
588	$border_color_classes[] = 'has-border-color';
589	}
590
591	if ( $has_named_border_color ) {
592	$border_color_classes[] = sprintf( 'has-%s-border-color', esc_attr( $attributes['borderColor'] ) );
593	}
594
595	return implode( ' ', $border_color_classes );
596	}
597
598	/**
599	* Returns color classnames depending on whether there are named or custom text and background colors.
600	*
601	* @since 5.9.0
602	*
603	* @param array $attributes The block attributes.
604	*
605	* @return string The color classnames to be applied to the block elements.
606	*/
607	function gutenberg_get_color_classes_for_block_core_search( $attributes ) {
608	$classnames = array();
609
610	// Text color.
611	$has_named_text_color = ! empty( $attributes['textColor'] );
612	$has_custom_text_color = ! empty( $attributes['style']['color']['text'] );
613	if ( $has_named_text_color ) {
614	$classnames[] = sprintf( 'has-text-color has-%s-color', $attributes['textColor'] );
615	} elseif ( $has_custom_text_color ) {
616	// If a custom 'textColor' was selected instead of a preset, still add the generic `has-text-color` class.
617	$classnames[] = 'has-text-color';
618	}
619
620	// Background color.
621	$has_named_background_color = ! empty( $attributes['backgroundColor'] );
622	$has_custom_background_color = ! empty( $attributes['style']['color']['background'] );
623	$has_named_gradient = ! empty( $attributes['gradient'] );
624	$has_custom_gradient = ! empty( $attributes['style']['color']['gradient'] );
625	if (
626	$has_named_background_color \|\|
627	$has_custom_background_color \|\|
628	$has_named_gradient \|\|
629	$has_custom_gradient
630	) {
631	$classnames[] = 'has-background';
632	}
633	if ( $has_named_background_color ) {
634	$classnames[] = sprintf( 'has-%s-background-color', $attributes['backgroundColor'] );
635	}
636	if ( $has_named_gradient ) {
637	$classnames[] = sprintf( 'has-%s-gradient-background', $attributes['gradient'] );
638	}
639
640	return implode( ' ', $classnames );
641	}
642