Block Editor: Update packages and backport the latest Gutenberg fixes.

This includes the following fixes: - Generate babel polyfill dynamically WordPress/gutenberg#31279 - Improve the List View component WordPress/gutenberg#31290 WordPress/gutenberg#32063 - Template mode: - Fix embed dimensions WordPress/gutenberg#32057 - Update the welcome guide WordPress/gutenberg#32055 WordPress/gutenberg#32026 - Don’t display the notice at the same time as the welcome guide WordPress/gutenberg#32076 - Remove MetaBoxes WordPress/gutenberg#32315 - Update the title area WordPress/gutenberg#32037 - Widgets Screen: - Fix unsaved changes WordPress/gutenberg#31757 - Fix toolbar alignment WordPress/gutenberg#31991 - Fix block toolbar position after scroll WordPress/gutenberg#32212 - Fix the visible widget area header WordPress/gutenberg#32262 - Fix legacy widgets preview WordPress/gutenberg#32260 - - Block Widgets in the customizer: - Fix customizer title overlapping block toolbar WordPress/gutenberg#32140 - Fix styling issues WordPress/gutenberg#32072 - Fix escape key events WordPress/gutenberg#32175 - Add preferences menu group label WordPress/gutenberg#32259 - Fix creating and replacing legacy widgets WordPress/gutenberg#32005 - Fix the welcome guide’s image WordPress/gutenberg#32264 WordPress/gutenberg#32302 - Fix Cover to Image transform duotone error WordPress/gutenberg#32006 - Remove filter_var usage from blocks WordPress/gutenberg#32046 - Fix image width for aligned Post Featured Image block WordPress/gutenberg#32070 - Prevent excessive Image block re-rendering WordPress/gutenberg#32102 - Remove gutenberg domain from core blocks WordPress/gutenberg#32152 - Use the block editor context class for the the different settings filters WordPress/gutenberg#32159 - Fix Latest Posts block grid view WordPress/gutenberg#32160 - Fix preset classes generation per block WordPress/gutenberg#32190 - Fix logic to enable custom colors and gradients WordPress/gutenberg#32200 - Update the Site Logo logic to use a dedicated site option WordPress/gutenberg#32229 - Limit the Latest Posts block’s featured image width WordPress/gutenberg#32245 - Remove opacity animation in the canvas. WordPress/gutenberg#32266 - Make the focus style valid CSS WordPress/gutenberg#32305 - Fix theme.json styles for the core/list block WordPress/gutenberg#32343 - Fix PHP notice when calling render_block WordPress/gutenberg#32135 Props nosolosw, noisysocks. See #52991. git-svn-id: https://develop.svn.wordpress.org/trunk@51051 602fd350-edb4-49c9-b593-d223f7449a82
WordPress · Jun 1, 2021 · 80957a6 · 80957a6
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diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -24,11 +24,11 @@
 		"last 2 Opera versions"
 	],
 	"devDependencies": {
-		"@wordpress/custom-templated-path-webpack-plugin": "2.0.4",
-		"@wordpress/dependency-extraction-webpack-plugin": "3.1.3",
-		"@wordpress/e2e-test-utils": "5.2.0",
-		"@wordpress/library-export-default-webpack-plugin": "2.0.4",
-		"@wordpress/scripts": "16.1.0",
+		"@wordpress/custom-templated-path-webpack-plugin": "2.0.5",
+		"@wordpress/dependency-extraction-webpack-plugin": "3.1.4",
+		"@wordpress/e2e-test-utils": "5.3.0",
+		"@wordpress/library-export-default-webpack-plugin": "2.0.5",
+		"@wordpress/scripts": "16.1.1",
 		"autoprefixer": "^9.8.6",
 		"chalk": "4.1.1",
 		"check-node-version": "4.1.0",
@@ -77,58 +77,58 @@
 	},
 	"dependencies": {
 		"@babel/polyfill": "7.10.1",
-		"@wordpress/a11y": "3.1.0",
-		"@wordpress/annotations": "2.1.0",
-		"@wordpress/api-fetch": "5.1.0",
-		"@wordpress/autop": "3.1.0",
-		"@wordpress/blob": "3.1.0",
-		"@wordpress/block-directory": "2.1.2",
-		"@wordpress/block-editor": "6.1.0",
-		"@wordpress/block-library": "3.2.1",
-		"@wordpress/block-serialization-default-parser": "4.1.0",
-		"@wordpress/blocks": "9.1.0",
-		"@wordpress/components": "14.1.0",
-		"@wordpress/compose": "4.1.0",
-		"@wordpress/core-data": "3.1.1",
-		"@wordpress/customize-widgets": "1.0.1",
-		"@wordpress/data": "5.1.0",
-		"@wordpress/data-controls": "2.1.0",
-		"@wordpress/date": "4.1.0",
-		"@wordpress/deprecated": "3.1.0",
-		"@wordpress/dom": "3.1.0",
-		"@wordpress/dom-ready": "3.1.0",
-		"@wordpress/edit-post": "4.1.2",
-		"@wordpress/edit-widgets": "2.1.2",
-		"@wordpress/editor": "10.1.1",
-		"@wordpress/element": "3.1.0",
-		"@wordpress/escape-html": "2.1.0",
-		"@wordpress/format-library": "2.1.0",
-		"@wordpress/hooks": "3.1.0",
-		"@wordpress/html-entities": "3.1.0",
-		"@wordpress/i18n": "4.1.0",
-		"@wordpress/icons": "4.0.0",
-		"@wordpress/interface": "3.1.0",
-		"@wordpress/is-shallow-equal": "4.1.0",
-		"@wordpress/keyboard-shortcuts": "2.1.0",
-		"@wordpress/keycodes": "3.1.0",
-		"@wordpress/list-reusable-blocks": "2.1.0",
-		"@wordpress/media-utils": "2.1.0",
-		"@wordpress/notices": "3.1.0",
-		"@wordpress/nux": "4.1.0",
-		"@wordpress/plugins": "3.1.0",
-		"@wordpress/primitives": "2.1.0",
-		"@wordpress/priority-queue": "2.1.0",
-		"@wordpress/redux-routine": "4.1.0",
-		"@wordpress/reusable-blocks": "2.1.1",
-		"@wordpress/rich-text": "4.1.0",
-		"@wordpress/server-side-render": "2.1.0",
-		"@wordpress/shortcode": "3.1.0",
-		"@wordpress/token-list": "2.1.0",
-		"@wordpress/url": "3.1.0",
-		"@wordpress/viewport": "3.1.0",
-		"@wordpress/warning": "2.1.0",
-		"@wordpress/widgets": "1.1.1",
-		"@wordpress/wordcount": "3.1.0",
+		"@wordpress/a11y": "3.1.1",
+		"@wordpress/annotations": "2.1.1",
+		"@wordpress/api-fetch": "5.1.1",
+		"@wordpress/autop": "3.1.1",
+		"@wordpress/blob": "3.1.1",
+		"@wordpress/block-directory": "2.1.3",
+		"@wordpress/block-editor": "6.1.1",
+		"@wordpress/block-library": "3.2.2",
+		"@wordpress/block-serialization-default-parser": "4.1.1",
+		"@wordpress/blocks": "9.1.1",
+		"@wordpress/components": "14.1.1",
+		"@wordpress/compose": "4.1.1",
+		"@wordpress/core-data": "3.1.2",
+		"@wordpress/customize-widgets": "1.0.2",
+		"@wordpress/data": "5.1.1",
+		"@wordpress/data-controls": "2.1.1",
+		"@wordpress/date": "4.1.1",
+		"@wordpress/deprecated": "3.1.1",
+		"@wordpress/dom": "3.1.1",
+		"@wordpress/dom-ready": "3.1.1",
+		"@wordpress/edit-post": "4.1.3",
+		"@wordpress/edit-widgets": "2.1.3",
+		"@wordpress/editor": "10.1.2",
+		"@wordpress/element": "3.1.1",
+		"@wordpress/escape-html": "2.1.1",
+		"@wordpress/format-library": "2.1.1",
+		"@wordpress/hooks": "3.1.1",
+		"@wordpress/html-entities": "3.1.1",
+		"@wordpress/i18n": "4.1.1",
+		"@wordpress/icons": "4.0.1",
+		"@wordpress/interface": "3.1.1",
+		"@wordpress/is-shallow-equal": "4.1.1",
+		"@wordpress/keyboard-shortcuts": "2.1.1",
+		"@wordpress/keycodes": "3.1.1",
+		"@wordpress/list-reusable-blocks": "2.1.1",
+		"@wordpress/media-utils": "2.1.1",
+		"@wordpress/notices": "3.1.1",
+		"@wordpress/nux": "4.1.1",
+		"@wordpress/plugins": "3.1.1",
+		"@wordpress/primitives": "2.1.1",
+		"@wordpress/priority-queue": "2.1.1",
+		"@wordpress/redux-routine": "4.1.1",
+		"@wordpress/reusable-blocks": "2.1.2",
+		"@wordpress/rich-text": "4.1.1",
+		"@wordpress/server-side-render": "2.1.1",
+		"@wordpress/shortcode": "3.1.1",
+		"@wordpress/token-list": "2.1.1",
+		"@wordpress/url": "3.1.1",
+		"@wordpress/viewport": "3.1.1",
+		"@wordpress/warning": "2.1.1",
+		"@wordpress/widgets": "1.1.2",
+		"@wordpress/wordcount": "3.1.1",
 		"backbone": "1.4.0",
 		"clipboard": "2.0.8",
 		"core-js-url-browser": "3.6.4",

diff --git a/src/wp-includes/block-supports/elements.php b/src/wp-includes/block-supports/elements.php
@@ -17,7 +17,10 @@
  * @return string                Filtered block content.
  */
 function wp_render_elements_support( $block_content, $block ) {
-	$link_color = _wp_array_get( $block['attrs'], array( 'style', 'elements', 'link', 'color', 'text' ), null );
+	$link_color = null;
+	if ( ! empty( $block['attrs'] ) ) {
+		$link_color = _wp_array_get( $block['attrs'], array( 'style', 'elements', 'link', 'color', 'text' ), null );
+	}
 
 	/*
 	* For now we only care about link color.

diff --git a/src/wp-includes/blocks/legacy-widget.php b/src/wp-includes/blocks/legacy-widget.php
@@ -13,16 +13,22 @@
  * @return string Rendered block.
  */
 function render_block_core_legacy_widget( $attributes ) {
+	global $wp_widget_factory;
+
 	if ( isset( $attributes['id'] ) ) {
-		$sidebar_id = gutenberg_find_widgets_sidebar( $attributes['id'] );
-		return gutenberg_render_widget( $attributes['id'], $sidebar_id );
+		$sidebar_id = wp_find_widgets_sidebar( $attributes['id'] );
+		return wp_render_widget( $attributes['id'], $sidebar_id );
 	}
 
 	if ( ! isset( $attributes['idBase'] ) ) {
 		return '';
 	}
 
-	$widget_object = gutenberg_get_widget_object( $attributes['idBase'] );
+	if ( method_exists( $wp_widget_factory, 'get_widget_object' ) ) {
+		$widget_object = $wp_widget_factory->get_widget_object( $attributes['idBase'] );
+	} else {
+		$widget_object = gutenberg_get_widget_object( $attributes['idBase'] );
+	}
 
 	if ( ! $widget_object ) {
 		return '';
@@ -44,25 +50,21 @@ function render_block_core_legacy_widget( $attributes ) {
 }
 
 /**
- * Registers the 'core/legacy-widget' block.
+ * On application init this does two things:
+ *
+ * - Registers the 'core/legacy-widget' block.
+ * - Intercepts any request with legacy-widget-preview in the query param and,
+ *   if set, renders a page containing a preview of the requested Legacy Widget
+ *   block.
  */
-function register_block_core_legacy_widget() {
+function init_legacy_widget_block() {
 	register_block_type_from_metadata(
 		__DIR__ . '/legacy-widget',
 		array(
 			'render_callback' => 'render_block_core_legacy_widget',
 		)
 	);
-}
-
-add_action( 'init', 'register_block_core_legacy_widget', 20 );
 
-/**
- * Intercepts any request with legacy-widget-preview in the query param and, if
- * set, renders a page containing a preview of the requested Legacy Widget
- * block.
- */
-function handle_legacy_widget_preview_iframe() {
 	if ( empty( $_GET['legacy-widget-preview'] ) ) {
 		return;
 	}
@@ -108,4 +110,4 @@ function handle_legacy_widget_preview_iframe() {
 	exit;
 }
 
-add_action( 'init', 'handle_legacy_widget_preview_iframe', 21 );
+add_action( 'init', 'init_legacy_widget_block' );
diff --git a/src/wp-includes/blocks/list/block.json b/src/wp-includes/blocks/list/block.json
@@ -41,7 +41,8 @@
 		"color": {
 			"gradients": true
 		},
-		"__unstablePasteTextInline": true
+		"__unstablePasteTextInline": true,
+		"__experimentalSelector": "ol,ul"
 	},
 	"editorStyle": "wp-block-list-editor",
 	"style": "wp-block-list"

diff --git a/src/wp-includes/blocks/query-loop.php b/src/wp-includes/blocks/query-loop.php
@@ -16,7 +16,7 @@
  */
 function render_block_core_query_loop( $attributes, $content, $block ) {
 	$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
-	$page     = empty( $_GET[ $page_key ] ) ? 1 : filter_var( $_GET[ $page_key ], FILTER_VALIDATE_INT );
+	$page     = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
 
 	$query_args = build_query_vars_from_query_block( $block, $page );
 	// Override the custom query with the global query if needed.

diff --git a/src/wp-includes/blocks/query-pagination-next.php b/src/wp-includes/blocks/query-pagination-next.php
@@ -16,11 +16,11 @@
  */
 function render_block_core_query_pagination_next( $attributes, $content, $block ) {
 	$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
-	$page     = empty( $_GET[ $page_key ] ) ? 1 : filter_var( $_GET[ $page_key ], FILTER_VALIDATE_INT );
+	$page     = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
 	$max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0;
 
 	$wrapper_attributes = get_block_wrapper_attributes();
-	$default_label      = __( 'Next Page &raquo;', 'gutenberg' );
+	$default_label      = __( 'Next Page &raquo;' );
 	$label              = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? $attributes['label'] : $default_label;
 	$content            = '';
 

diff --git a/src/wp-includes/blocks/query-pagination-numbers.php b/src/wp-includes/blocks/query-pagination-numbers.php
@@ -16,7 +16,7 @@
  */
 function render_block_core_query_pagination_numbers( $attributes, $content, $block ) {
 	$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
-	$page     = empty( $_GET[ $page_key ] ) ? 1 : filter_var( $_GET[ $page_key ], FILTER_VALIDATE_INT );
+	$page     = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
 	$max_page = isset( $block->context['query']['pages'] ) ? (int) $block->context['query']['pages'] : 0;
 
 	$wrapper_attributes = get_block_wrapper_attributes();

diff --git a/src/wp-includes/blocks/query-pagination-previous.php b/src/wp-includes/blocks/query-pagination-previous.php
@@ -16,10 +16,10 @@
  */
 function render_block_core_query_pagination_previous( $attributes, $content, $block ) {
 	$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
-	$page     = empty( $_GET[ $page_key ] ) ? 1 : filter_var( $_GET[ $page_key ], FILTER_VALIDATE_INT );
+	$page     = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];
 
 	$wrapper_attributes = get_block_wrapper_attributes();
-	$default_label      = __( '&laquo; Previous Page', 'gutenberg' );
+	$default_label      = __( '&laquo; Previous Page' );
 	$label              = isset( $attributes['label'] ) && ! empty( $attributes['label'] ) ? $attributes['label'] : $default_label;
 	$content            = '';
 	// Check if the pagination is for Query that inherits the global context

diff --git a/src/wp-includes/blocks/social-link.php b/src/wp-includes/blocks/social-link.php
@@ -21,7 +21,7 @@ function render_block_core_social_link( $attributes, $content, $block ) {
 	$url     = ( isset( $attributes['url'] ) ) ? $attributes['url'] : false;
 	$label   = ( isset( $attributes['label'] ) ) ? $attributes['label'] : sprintf(
 		/* translators: %1$s: Social-network name. %2$s: URL. */
-		__( '%1$s: %2$s', 'gutenberg' ),
+		__( '%1$s: %2$s' ),
 		block_core_social_link_get_name( $service ),
 		$url
 	);

diff --git a/src/wp-includes/class-wp-theme-json.php b/src/wp-includes/class-wp-theme-json.php
@@ -609,6 +609,28 @@ function ( $carry, $element ) {
 		return $selector . '{' . $declaration_block . '}';
 	}
 
+	/**
+	 * Function that appends a sub-selector to a existing one.
+	 *
+	 * Given the compounded $selector "h1, h2, h3"
+	 * and the $to_append selector ".some-class" the result will be
+	 * "h1.some-class, h2.some-class, h3.some-class".
+	 *
+	 * @param string $selector Original selector.
+	 * @param string $to_append Selector to append.
+	 *
+	 * @return string
+	 */
+	private static function append_to_selector( $selector, $to_append ) {
+		$new_selectors = array();
+		$selectors     = explode( ',', $selector );
+		foreach ( $selectors as $sel ) {
+			$new_selectors[] = $sel . $to_append;
+		}
+
+		return implode( ',', $new_selectors );
+	}
+
 	/**
 	 * Given a settings array, it returns the generated rulesets
 	 * for the preset classes.
@@ -633,7 +655,7 @@ private static function compute_preset_classes( $settings, $selector ) {
 			foreach ( $values as $value ) {
 				foreach ( $preset['classes'] as $class ) {
 					$stylesheet .= self::to_ruleset(
-						$selector . '.has-' . $value['slug'] . '-' . $class['class_suffix'],
+						self::append_to_selector( $selector, '.has-' . $value['slug'] . '-' . $class['class_suffix'] ),
 						array(
 							array(
 								'name'  => $class['property_name'],

diff --git a/tests/phpunit/includes/functions.php b/tests/phpunit/includes/functions.php
@@ -310,7 +310,6 @@ function _unhook_block_registration() {
 	remove_action( 'init', 'register_block_core_loginout' );
 	remove_action( 'init', 'register_block_core_latest_comments' );
 	remove_action( 'init', 'register_block_core_latest_posts' );
-	remove_action( 'init', 'register_block_core_legacy_widget', 20 );
 	remove_action( 'init', 'register_block_core_post_author' );
 	remove_action( 'init', 'register_block_core_post_content' );
 	remove_action( 'init', 'register_block_core_post_date' );
@@ -334,5 +333,6 @@ function _unhook_block_registration() {
 	remove_action( 'init', 'register_block_core_social_link' );
 	remove_action( 'init', 'register_block_core_tag_cloud' );
 	remove_action( 'init', 'register_core_block_types_from_metadata' );
+	remove_action( 'init', 'init_legacy_widget_block' );
 }
 tests_add_filter( 'init', '_unhook_block_registration', 1000 );
diff --git a/tests/phpunit/tests/theme/wpThemeJson.php b/tests/phpunit/tests/theme/wpThemeJson.php
@@ -619,6 +619,28 @@ function test_get_editor_settings_no_theme_support() {
 		$this->assertEqualSetsWithIndex( $expected, $actual );
 	}
 
+	/**
+	 * Function that appends a sub-selector to a existing one.
+	 *
+	 * Given the compounded $selector "h1, h2, h3"
+	 * and the $to_append selector ".some-class" the result will be
+	 * "h1.some-class, h2.some-class, h3.some-class".
+	 *
+	 * @param string $selector Original selector.
+	 * @param string $to_append Selector to append.
+	 *
+	 * @return string
+	 */
+	private static function append_to_selector( $selector, $to_append ) {
+		$new_selectors = array();
+		$selectors     = explode( ',', $selector );
+		foreach ( $selectors as $sel ) {
+			$new_selectors[] = $sel . $to_append;
+		}
+
+		return implode( ',', $new_selectors );
+	}
+
 	/**
 	 * @ticket 52991
 	 */