Editor: Update block editor packages for WordPress 5.9.1.

The following packages were updated:

- @wordpress/block-directory@3.0.27
- @wordpress/block-editor@8.0.17
- @wordpress/block-library@6.0.26
- @wordpress/components@19.2.3
- @wordpress/core-data@4.0.10
- @wordpress/customize-widgets@2.0.27
- @wordpress/e2e-tests@2.5.18
- @wordpress/edit-post@5.0.27
- @wordpress/edit-site@3.0.27
- @wordpress/edit-widgets@3.1.22
- @wordpress/editor@12.0.21
- @wordpress/format-library@3.0.23
- @wordpress/interface@4.1.18
- @wordpress/list-reusable-blocks@3.0.20
- @wordpress/nux@5.0.20
- @wordpress/reusable-blocks@3.0.23
- @wordpress/server-side-render@3.0.20
- @wordpress/widgets@2.0.23

Props Mamaduka.
See #55179.


git-svn-id: https://develop.svn.wordpress.org/trunk@52765 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/blocks/page-list.php

@@ -173,6 +173,11 @@ function block_core_page_list_render_nested_page_list( $open_submenus_on_click,
 			}
 		}
 
+		$front_page_id = (int) get_option( 'page_on_front' );
+		if ( (int) $page['page_id'] === $front_page_id ) {
+			$css_class .= ' menu-item-home';
+		}
+
 		$title      = wp_kses( $page['title'], wp_kses_allowed_html( 'post' ) );
 		$aria_label = sprintf(
 			/* translators: Accessibility text. %s: Parent page title. */

src/wp-includes/blocks/search.php

@@ -43,16 +43,18 @@ function render_block_core_search( $attributes ) {
 	// Border color classes need to be applied to the elements that have a border color.
 	$border_color_classes = get_border_color_classes_for_block_core_search( $attributes );
 
+	$label_inner_html = empty( $attributes['label'] ) ? __( 'Search' ) : wp_kses_post( $attributes['label'] );
+
 	$label_markup = sprintf(
 		'<label for="%1$s" class="wp-block-search__label screen-reader-text">%2$s</label>',
-		$input_id,
-		empty( $attributes['label'] ) ? __( 'Search' ) : esc_html( $attributes['label'] )
+		esc_attr( $input_id ),
+		$label_inner_html
 	);
 	if ( $show_label && ! empty( $attributes['label'] ) ) {
 		$label_markup = sprintf(
 			'<label for="%1$s" class="wp-block-search__label">%2$s</label>',
 			$input_id,
-			esc_html( $attributes['label'] )
+			$label_inner_html
 		);
 	}
 
@@ -77,7 +79,7 @@ function render_block_core_search( $attributes ) {
 		}
 		if ( ! $use_icon_button ) {
 			if ( ! empty( $attributes['buttonText'] ) ) {
-				$button_internal_markup = esc_html( $attributes['buttonText'] );
+				$button_internal_markup = wp_kses_post( $attributes['buttonText'] );
 			}
 		} else {
 			$button_classes        .= ' has-icon';

src/wp-includes/blocks/site-logo.php

@@ -14,7 +14,7 @@
  */
 function render_block_core_site_logo( $attributes ) {
 	$adjust_width_height_filter = function ( $image ) use ( $attributes ) {
-		if ( empty( $attributes['width'] ) || empty( $image ) ) {
+		if ( empty( $attributes['width'] ) || empty( $image ) || ! $image[1] || ! $image[2] ) {
 			return $image;
 		}
 		$height = (float) $attributes['width'] / ( (float) $image[1] / (float) $image[2] );

src/wp-includes/blocks/site-title.php

@@ -35,7 +35,6 @@ function render_block_core_site_title( $attributes ) {
 		);
 		if ( '_blank' === $attributes['linkTarget'] ) {
 			$link_attrs[] = 'target="_blank"';
-			$link_attrs[] = 'aria-label="' . esc_attr__( '(opens in a new tab)' ) . '"';
 		}
 		$site_title = sprintf( '<a %1$s>%2$s</a>', implode( ' ', $link_attrs ), $site_title );
 	}

src/wp-includes/blocks/spacer/block.json

@@ -7,11 +7,11 @@
 	"textdomain": "default",
 	"attributes": {
 		"height": {
-			"type": "number",
-			"default": 100
+			"type": "string",
+			"default": "100px"
 		},
 		"width": {
-			"type": "number"
+			"type": "string"
 		}
 	},
 	"usesContext": [ "orientation" ],