styles_for_block_core_search( array $attributes ): array

340function styles_for_block_core_search( $attributes ) {341	$wrapper_styles   = array();342	$button_styles    = array();343	$input_styles     = array();344	$label_styles     = array();345	$is_button_inside = ! empty( $attributes['buttonPosition'] ) &&346		'button-inside' === $attributes['buttonPosition'];347	$show_label       = ( isset( $attributes['showLabel'] ) ) && false !== $attributes['showLabel'];348 349	// Add width styles.350	$has_width = ! empty( $attributes['width'] ) && ! empty( $attributes['widthUnit'] );351 352	if ( $has_width ) {353		$wrapper_styles[] = sprintf(354			'width: %d%s;',355			esc_attr( $attributes['width'] ),356			esc_attr( $attributes['widthUnit'] )357		);358	}359 360	// Add border width and color styles.361	apply_block_core_search_border_styles( $attributes, 'width', $wrapper_styles, $button_styles, $input_styles );362	apply_block_core_search_border_styles( $attributes, 'color', $wrapper_styles, $button_styles, $input_styles );363	apply_block_core_search_border_styles( $attributes, 'style', $wrapper_styles, $button_styles, $input_styles );364 365	// Add border radius styles.366	$has_border_radius = ! empty( $attributes['style']['border']['radius'] );367 368	if ( $has_border_radius ) {369		$default_padding = '4px';370		$border_radius   = $attributes['style']['border']['radius'];371 372		if ( is_array( $border_radius ) ) {373			// Apply styles for individual corner border radii.374			foreach ( $border_radius as $key => $value ) {375				// Get border-radius CSS variable from preset value if provided.376				if ( is_string( $value ) && str_contains( $value, 'var:preset|border-radius|' ) ) {377					$index_to_splice = strrpos( $value, '|' ) + 1;378					$slug            = _wp_to_kebab_case( substr( $value, $index_to_splice ) );379					$value           = "var(--wp--preset--border-radius--$slug)";380				}381 382				if ( null !== $value ) {383					// Convert camelCase key to kebab-case.384					$name = strtolower( preg_replace( '/(?<!^)[A-Z]/', '-$0', $key ) );385 386					// Add shared styles for individual border radii for input & button.387					$border_style    = sprintf(388						'border-%s-radius: %s;',389						esc_attr( $name ),390						esc_attr( $value )391					);392					$input_styles[]  = $border_style;393					$button_styles[] = $border_style;394 395					// Add adjusted border radius styles for the wrapper element396					// if button is positioned inside.397					if ( $is_button_inside && ( intval( $value ) !== 0 || str_contains( $value, 'var(--wp--preset--border-radius--' ) ) ) {398						$wrapper_styles[] = sprintf(399							'border-%s-radius: calc(%s + %s);',400							esc_attr( $name ),401							esc_attr( $value ),402							$default_padding403						);404					}405				}406			}407		} else {408			// Numeric check is for backwards compatibility purposes.409			$border_radius = is_numeric( $border_radius ) ? $border_radius . 'px' : $border_radius;410			// Get border-radius CSS variable from preset value if provided.411			if ( is_string( $border_radius ) && str_contains( $border_radius, 'var:preset|border-radius|' ) ) {412				$index_to_splice = strrpos( $border_radius, '|' ) + 1;413				$slug            = _wp_to_kebab_case( substr( $border_radius, $index_to_splice ) );414				$border_radius   = "var(--wp--preset--border-radius--$slug)";415			}416 417			$border_style    = sprintf( 'border-radius: %s;', esc_attr( $border_radius ) );418			$input_styles[]  = $border_style;419			$button_styles[] = $border_style;