Patterns: Apply layout and alignment to synced patterns in the editor (…

…#54416)

lib/class-wp-theme-json-gutenberg.php

@@ -2510,11 +2510,11 @@ public function get_root_layout_rules( $selector, $block_metadata ) {
 			// Right and left padding are applied to the first container with `.has-global-padding` class.
 			$css .= '.has-global-padding { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }';
 			// Nested containers with `.has-global-padding` class do not get padding.
-			$css .= '.has-global-padding :where(.has-global-padding) { padding-right: 0; padding-left: 0; }';
+			$css .= '.has-global-padding :where(.has-global-padding:not(.wp-block-block)) { padding-right: 0; padding-left: 0; }';
 			// Alignfull children of the container with left and right padding have negative margins so they can still be full width.
 			$css .= '.has-global-padding > .alignfull { margin-right: calc(var(--wp--style--root--padding-right) * -1); margin-left: calc(var(--wp--style--root--padding-left) * -1); }';
 			// The above rule is negated for alignfull children of nested containers.
-			$css .= '.has-global-padding :where(.has-global-padding) > .alignfull { margin-right: 0; margin-left: 0; }';
+			$css .= '.has-global-padding :where(.has-global-padding:not(.wp-block-block)) > .alignfull { margin-right: 0; margin-left: 0; }';
 			// Some of the children of alignfull blocks without content width should also get padding: text blocks and non-alignfull container blocks.
 			$css .= '.has-global-padding > .alignfull:where(:not(.has-global-padding):not(.is-layout-flex):not(.is-layout-grid)) > :where([class*="wp-block-"]:not(.alignfull):not([class*="__"]),.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }';
 			// The above rule also has to be negated for blocks inside nested `.has-global-padding` blocks.

packages/block-editor/src/components/global-styles/use-global-styles-output.js

@@ -792,9 +792,9 @@ export const toStyles = (
 		 */
 		ruleset += `padding-right: 0; padding-left: 0; padding-top: var(--wp--style--root--padding-top); padding-bottom: var(--wp--style--root--padding-bottom) }
 			.has-global-padding { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }
-			.has-global-padding :where(.has-global-padding) { padding-right: 0; padding-left: 0; }
+			.has-global-padding :where(.has-global-padding:not(.wp-block-block)) { padding-right: 0; padding-left: 0; }
 			.has-global-padding > .alignfull { margin-right: calc(var(--wp--style--root--padding-right) * -1); margin-left: calc(var(--wp--style--root--padding-left) * -1); }
-			.has-global-padding :where(.has-global-padding) > .alignfull { margin-right: 0; margin-left: 0; }
+			.has-global-padding :where(.has-global-padding:not(.wp-block-block)) > .alignfull { margin-right: 0; margin-left: 0; }
 			.has-global-padding > .alignfull:where(:not(.has-global-padding):not(.is-layout-flex):not(.is-layout-grid)) > :where(.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }
 			.has-global-padding :where(.has-global-padding) > .alignfull:where(:not(.has-global-padding)) > :where(.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: 0; padding-left: 0;`;
 	}

packages/block-library/src/block/edit.js

@@ -1,3 +1,8 @@
+/**
+ * External dependencies
+ */
+import classnames from 'classnames';
+
 /**
  * WordPress dependencies
  */
@@ -21,9 +26,52 @@ import {
 	InspectorControls,
 	useBlockProps,
 	Warning,
+	privateApis as blockEditorPrivateApis,
 } from '@wordpress/block-editor';
+import { useRef, useMemo } from '@wordpress/element';
+
+/**
+ * Internal dependencies
+ */
+import { unlock } from '../lock-unlock';
+
+const fullAlignments = [ 'full', 'wide', 'left', 'right' ];
+
+const useInferredLayout = ( blocks, parentLayout ) => {
+	const initialInferredAlignmentRef = useRef();
 
-export default function ReusableBlockEdit( { attributes: { ref } } ) {
+	return useMemo( () => {
+		// Exit early if the pattern's blocks haven't loaded yet.
+		if ( ! blocks?.length ) {
+			return {};
+		}
+
+		let alignment = initialInferredAlignmentRef.current;
+
+		// Only track the initial alignment so that temporarily removed
+		// alignments can be reapplied.
+		if ( alignment === undefined ) {
+			const isConstrained = parentLayout?.type === 'constrained';
+			const hasFullAlignment = blocks.some( ( block ) =>
+				fullAlignments.includes( block.attributes.align )
+			);
+
+			alignment = isConstrained && hasFullAlignment ? 'full' : null;
+			initialInferredAlignmentRef.current = alignment;
+		}
+
+		const layout = alignment ? parentLayout : undefined;
+
+		return { alignment, layout };
+	}, [ blocks, parentLayout ] );
+};
+
+export default function ReusableBlockEdit( {
+	name,
+	attributes: { ref },
+	__unstableParentLayout: parentLayout,
+} ) {
+	const { useLayoutClasses } = unlock( blockEditorPrivateApis );
 	const hasAlreadyRendered = useHasRecursion( ref );
 	const { record, hasResolved } = useEntityRecord(
 		'postType',
@@ -45,12 +93,20 @@ export default function ReusableBlockEdit( { attributes: { ref } } ) {
 		ref
 	);
 
+	const { alignment, layout } = useInferredLayout( blocks, parentLayout );
+	const layoutClasses = useLayoutClasses( { layout }, name );
+
 	const blockProps = useBlockProps( {
-		className: 'block-library-block__reusable-block-container',
+		className: classnames(
+			'block-library-block__reusable-block-container',
+			layout && layoutClasses,
+			{ [ `align${ alignment }` ]: alignment }
+		),
 	} );
 
 	const innerBlocksProps = useInnerBlocksProps( blockProps, {
 		value: blocks,
+		layout,
 		onInput,
 		onChange,
 		renderAppender: blocks?.length

phpunit/class-wp-theme-json-test.php

@@ -1391,7 +1391,7 @@ public function test_get_styles_for_block_with_padding_aware_alignments() {
 			'selector' => 'body',
 		);
 
-		$expected    = 'body { margin: 0;}.wp-site-blocks { padding-top: var(--wp--style--root--padding-top); padding-bottom: var(--wp--style--root--padding-bottom); }.has-global-padding { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }.has-global-padding :where(.has-global-padding) { padding-right: 0; padding-left: 0; }.has-global-padding > .alignfull { margin-right: calc(var(--wp--style--root--padding-right) * -1); margin-left: calc(var(--wp--style--root--padding-left) * -1); }.has-global-padding :where(.has-global-padding) > .alignfull { margin-right: 0; margin-left: 0; }.has-global-padding > .alignfull:where(:not(.has-global-padding):not(.is-layout-flex):not(.is-layout-grid)) > :where([class*="wp-block-"]:not(.alignfull):not([class*="__"]),.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }.has-global-padding :where(.has-global-padding) > .alignfull:where(:not(.has-global-padding)) > :where([class*="wp-block-"]:not(.alignfull):not([class*="__"]),.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: 0; padding-left: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}body .is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}body .is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}body .is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}body .is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){max-width: var(--wp--style--global--content-size);margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > .alignwide{max-width: var(--wp--style--global--wide-size);}body .is-layout-flex{display: flex;}body .is-layout-flex{flex-wrap: wrap;align-items: center;}body .is-layout-flex > *{margin: 0;}body .is-layout-grid{display: grid;}body .is-layout-grid > *{margin: 0;}body{--wp--style--root--padding-top: 10px;--wp--style--root--padding-right: 12px;--wp--style--root--padding-bottom: 10px;--wp--style--root--padding-left: 12px;}';
+		$expected    = 'body { margin: 0;}.wp-site-blocks { padding-top: var(--wp--style--root--padding-top); padding-bottom: var(--wp--style--root--padding-bottom); }.has-global-padding { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }.has-global-padding :where(.has-global-padding:not(.wp-block-block)) { padding-right: 0; padding-left: 0; }.has-global-padding > .alignfull { margin-right: calc(var(--wp--style--root--padding-right) * -1); margin-left: calc(var(--wp--style--root--padding-left) * -1); }.has-global-padding :where(.has-global-padding:not(.wp-block-block)) > .alignfull { margin-right: 0; margin-left: 0; }.has-global-padding > .alignfull:where(:not(.has-global-padding):not(.is-layout-flex):not(.is-layout-grid)) > :where([class*="wp-block-"]:not(.alignfull):not([class*="__"]),.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: var(--wp--style--root--padding-right); padding-left: var(--wp--style--root--padding-left); }.has-global-padding :where(.has-global-padding) > .alignfull:where(:not(.has-global-padding)) > :where([class*="wp-block-"]:not(.alignfull):not([class*="__"]),.wp-block:not(.alignfull),p,h1,h2,h3,h4,h5,h6,ul,ol) { padding-right: 0; padding-left: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}body .is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}body .is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}body .is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}body .is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){max-width: var(--wp--style--global--content-size);margin-left: auto !important;margin-right: auto !important;}body .is-layout-constrained > .alignwide{max-width: var(--wp--style--global--wide-size);}body .is-layout-flex{display: flex;}body .is-layout-flex{flex-wrap: wrap;align-items: center;}body .is-layout-flex > *{margin: 0;}body .is-layout-grid{display: grid;}body .is-layout-grid > *{margin: 0;}body{--wp--style--root--padding-top: 10px;--wp--style--root--padding-right: 12px;--wp--style--root--padding-bottom: 10px;--wp--style--root--padding-left: 12px;}';
 		$root_rules  = $theme_json->get_root_layout_rules( WP_Theme_JSON::ROOT_BLOCK_SELECTOR, $metadata );
 		$style_rules = $theme_json->get_styles_for_block( $metadata );
 		$this->assertEquals( $expected, $root_rules . $style_rules );