[pull] trunk from WordPress:trunk

assets/blueprints/blueprint.json

@@ -0,0 +1,28 @@
+{
+	"$schema": "https://playground.wordpress.net/blueprint-schema.json",
+	"landingPage": "/wp-admin/post.php?post=1&action=edit",
+	"plugins": [ "gutenberg" ],
+	"login": true,
+	"features": {
+		"networking": true
+	},
+	"preferredVersions": {
+		"php": "latest",
+		"wp": "latest"
+	},
+	"steps": [
+		{
+			"step": "setSiteOptions",
+			"options": {
+				"blogname": "Testing Gutenberg"
+			}
+		},
+		{
+			"step": "updateUserMeta",
+			"meta": {
+				"admin_color": "modern"
+			},
+			"userId": 1
+		}
+	]
+}

package.json

@@ -180,8 +180,8 @@
 		"build:packages": "npm run --silent build:package-types && node ./bin/packages/build.js",
 		"postbuild:packages": " npm run --if-present --workspaces build:wp",
 		"build:plugin-zip": "bash ./bin/build-plugin-zip.sh",
-		"clean:package-types": "tsc --build --clean && rimraf \"./packages/*/build-types\"",
-		"clean:packages": "rimraf \"./packages/*/@(build|build-module|build-wp|build-style)\"",
+		"clean:package-types": "tsc --build --clean && rimraf --glob './packages/*/build-types'",
+		"clean:packages": "rimraf --glob './packages/*/@(build|build-module|build-wp|build-style)'",
 		"component-usage-stats": "node ./node_modules/react-scanner/bin/react-scanner -c ./react-scanner.config.js",
 		"dev": "cross-env NODE_ENV=development npm run build:packages && concurrently \"wp-scripts start\" \"npm run dev:packages\"",
 		"dev:packages": "cross-env NODE_ENV=development concurrently \"node ./bin/packages/watch.js\" \"tsc --build --watch\"",
@@ -193,7 +193,7 @@
 		"docs:gen": "node ./docs/tool/index.js",
 		"docs:theme-ref": "node ./bin/api-docs/gen-theme-reference.mjs",
 		"env": "wp-env",
-		"fixtures:clean": "rimraf \"test/integration/fixtures/blocks/*.+(json|serialized.html)\"",
+		"fixtures:clean": "rimraf --glob 'test/integration/fixtures/blocks/*.+(json|serialized.html)'",
 		"fixtures:generate": "cross-env GENERATE_MISSING_FIXTURES=y npm run test:unit test/integration/full-content/ && npm run format test/integration/fixtures/blocks/*.json",
 		"fixtures:regenerate": "npm-run-all fixtures:clean fixtures:generate",
 		"format": "wp-scripts format",

packages/block-editor/src/components/block-edit/edit.js

@@ -6,18 +6,27 @@ import clsx from 'clsx';
 /**
  * WordPress dependencies
  */
-import { withFilters } from '@wordpress/components';
 import {
 	getBlockDefaultClassName,
-	hasBlockSupport,
 	getBlockType,
+	hasBlockSupport,
+	store as blocksStore,
 } from '@wordpress/blocks';
-import { useContext, useMemo } from '@wordpress/element';
+import { withFilters } from '@wordpress/components';
+import { useRegistry, useSelect } from '@wordpress/data';
+import { useCallback, useContext, useMemo } from '@wordpress/element';
 
 /**
  * Internal dependencies
  */
 import BlockContext from '../block-context';
+import isURLLike from '../link-control/is-url-like';
+import {
+	canBindAttribute,
+	hasPatternOverridesDefaultBinding,
+	replacePatternOverridesDefaultBinding,
+} from '../../utils/block-bindings';
+import { unlock } from '../../lock-unlock';
 
 /**
  * Default value used for blocks which do not define their own context needs,
@@ -48,27 +57,223 @@ const Edit = ( props ) => {
 const EditWithFilters = withFilters( 'editor.BlockEdit' )( Edit );
 
 const EditWithGeneratedProps = ( props ) => {
-	const { attributes = {}, name } = props;
+	const { name, clientId, attributes, setAttributes } = props;
+	const registry = useRegistry();
 	const blockType = getBlockType( name );
 	const blockContext = useContext( BlockContext );
+	const registeredSources = useSelect(
+		( select ) =>
+			unlock( select( blocksStore ) ).getAllBlockBindingsSources(),
+		[]
+	);
 
-	// Assign context values using the block type's declared context needs.
-	const context = useMemo( () => {
-		return blockType && blockType.usesContext
+	const { blockBindings, context, hasPatternOverrides } = useMemo( () => {
+		// Assign context values using the block type's declared context needs.
+		const computedContext = blockType?.usesContext
 			? Object.fromEntries(
 					Object.entries( blockContext ).filter( ( [ key ] ) =>
 						blockType.usesContext.includes( key )
 					)
 			  )
 			: DEFAULT_BLOCK_CONTEXT;
-	}, [ blockType, blockContext ] );
+		// Add context requested by Block Bindings sources.
+		if ( attributes?.metadata?.bindings ) {
+			Object.values( attributes?.metadata?.bindings || {} ).forEach(
+				( binding ) => {
+					registeredSources[ binding?.source ]?.usesContext?.forEach(
+						( key ) => {
+							computedContext[ key ] = blockContext[ key ];
+						}
+					);
+				}
+			);
+		}
+		return {
+			blockBindings: replacePatternOverridesDefaultBinding(
+				name,
+				attributes?.metadata?.bindings
+			),
+			context: computedContext,
+			hasPatternOverrides: hasPatternOverridesDefaultBinding(
+				attributes?.metadata?.bindings
+			),
+		};
+	}, [
+		name,
+		blockType?.usesContext,
+		blockContext,
+		attributes?.metadata?.bindings,
+		registeredSources,
+	] );
+
+	const computedAttributes = useSelect(
+		( select ) => {
+			if ( ! blockBindings ) {
+				return attributes;
+			}
+
+			const attributesFromSources = {};
+			const blockBindingsBySource = new Map();
+
+			for ( const [ attributeName, binding ] of Object.entries(
+				blockBindings
+			) ) {
+				const { source: sourceName, args: sourceArgs } = binding;
+				const source = registeredSources[ sourceName ];
+				if ( ! source || ! canBindAttribute( name, attributeName ) ) {
+					continue;
+				}
+
+				blockBindingsBySource.set( source, {
+					...blockBindingsBySource.get( source ),
+					[ attributeName ]: {
+						args: sourceArgs,
+					},
+				} );
+			}
+
+			if ( blockBindingsBySource.size ) {
+				for ( const [ source, bindings ] of blockBindingsBySource ) {
+					// Get values in batch if the source supports it.
+					let values = {};
+					if ( ! source.getValues ) {
+						Object.keys( bindings ).forEach( ( attr ) => {
+							// Default to the the source label when `getValues` doesn't exist.
+							values[ attr ] = source.label;
+						} );
+					} else {
+						values = source.getValues( {
+							select,
+							context,
+							clientId,
+							bindings,
+						} );
+					}
+					for ( const [ attributeName, value ] of Object.entries(
+						values
+					) ) {
+						if (
+							attributeName === 'url' &&
+							( ! value || ! isURLLike( value ) )
+						) {
+							// Return null if value is not a valid URL.
+							attributesFromSources[ attributeName ] = null;
+						} else {
+							attributesFromSources[ attributeName ] = value;
+						}
+					}
+				}
+			}
+
+			return {
+				...attributes,
+				...attributesFromSources,
+			};
+		},
+		[
+			attributes,
+			blockBindings,
+			clientId,
+			context,
+			name,
+			registeredSources,
+		]
+	);
+
+	const setBoundAttributes = useCallback(
+		( nextAttributes ) => {
+			if ( ! blockBindings ) {
+				setAttributes( nextAttributes );
+				return;
+			}
+
+			registry.batch( () => {
+				const keptAttributes = { ...nextAttributes };
+				const blockBindingsBySource = new Map();
+
+				// Loop only over the updated attributes to avoid modifying the bound ones that haven't changed.
+				for ( const [ attributeName, newValue ] of Object.entries(
+					keptAttributes
+				) ) {
+					if (
+						! blockBindings[ attributeName ] ||
+						! canBindAttribute( name, attributeName )
+					) {
+						continue;
+					}
+
+					const binding = blockBindings[ attributeName ];
+					const source = registeredSources[ binding?.source ];
+					if ( ! source?.setValues ) {
+						continue;
+					}
+					blockBindingsBySource.set( source, {
+						...blockBindingsBySource.get( source ),
+						[ attributeName ]: {
+							args: binding.args,
+							newValue,
+						},
+					} );
+					delete keptAttributes[ attributeName ];
+				}
+
+				if ( blockBindingsBySource.size ) {
+					for ( const [
+						source,
+						bindings,
+					] of blockBindingsBySource ) {
+						source.setValues( {
+							select: registry.select,
+							dispatch: registry.dispatch,
+							context,
+							clientId,
+							bindings,
+						} );
+					}
+				}
+
+				const hasParentPattern = !! context[ 'pattern/overrides' ];
+
+				if (
+					// Don't update non-connected attributes if the block is using pattern overrides
+					// and the editing is happening while overriding the pattern (not editing the original).
+					! ( hasPatternOverrides && hasParentPattern ) &&
+					Object.keys( keptAttributes ).length
+				) {
+					// Don't update caption and href until they are supported.
+					if ( hasPatternOverrides ) {
+						delete keptAttributes.caption;
+						delete keptAttributes.href;
+					}
+					setAttributes( keptAttributes );
+				}
+			} );
+		},
+		[
+			blockBindings,
+			clientId,
+			context,
+			hasPatternOverrides,
+			setAttributes,
+			registeredSources,
+			name,
+			registry,
+		]
+	);
 
 	if ( ! blockType ) {
 		return null;
 	}
 
 	if ( blockType.apiVersion > 1 ) {
-		return <EditWithFilters { ...props } context={ context } />;
+		return (
+			<EditWithFilters
+				{ ...props }
+				attributes={ computedAttributes }
+				context={ context }
+				setAttributes={ setBoundAttributes }
+			/>
+		);
 	}
 
 	// Generate a class name for the block's editable form.
@@ -77,15 +282,17 @@ const EditWithGeneratedProps = ( props ) => {
 		: null;
 	const className = clsx(
 		generatedClassName,
-		attributes.className,
+		attributes?.className,
 		props.className
 	);
 
 	return (
 		<EditWithFilters
 			{ ...props }
-			context={ context }
+			attributes={ computedAttributes }
 			className={ className }
+			context={ context }
+			setAttributes={ setBoundAttributes }
 		/>
 	);
 };

packages/block-editor/src/components/block-list/use-block-props/index.js

@@ -29,7 +29,7 @@ import { useBlockRefProvider } from './use-block-refs';
 import { useIntersectionObserver } from './use-intersection-observer';
 import { useScrollIntoView } from './use-scroll-into-view';
 import { useFlashEditableBlocks } from '../../use-flash-editable-blocks';
-import { canBindBlock } from '../../../hooks/use-bindings-attributes';
+import { canBindBlock } from '../../../utils/block-bindings';
 import { useFirefoxDraggableCompatibility } from './use-firefox-draggable-compatibility';
 
 /**

packages/block-editor/src/components/rich-text/index.js

@@ -39,7 +39,7 @@ import FormatEdit from './format-edit';
 import { getAllowedFormats } from './utils';
 import { Content, valueToHTMLString } from './content';
 import { withDeprecations } from './with-deprecations';
-import { canBindBlock } from '../../hooks/use-bindings-attributes';
+import { canBindBlock } from '../../utils/block-bindings';
 import BlockContext from '../block-context';
 
 export const keyboardShortcutContext = createContext();

packages/block-editor/src/hooks/block-bindings.js

@@ -26,12 +26,12 @@ import { useViewportMatch } from '@wordpress/compose';
 import {
 	canBindAttribute,
 	getBindableAttributes,
-} from '../hooks/use-bindings-attributes';
+	useBlockBindingsUtils,
+} from '../utils/block-bindings';
 import { unlock } from '../lock-unlock';
 import InspectorControls from '../components/inspector-controls';
 import BlockContext from '../components/block-context';
 import { useBlockEditContext } from '../components/block-edit';
-import { useBlockBindingsUtils } from '../utils/block-bindings';
 import { store as blockEditorStore } from '../store';
 
 const { Menu } = unlock( componentsPrivateApis );

packages/block-editor/src/hooks/index.js

@@ -32,7 +32,6 @@ import './metadata';
 import blockHooks from './block-hooks';
 import blockBindingsPanel from './block-bindings';
 import './block-renaming';
-import './use-bindings-attributes';
 import './grid-visualizer';
 
 createBlockEditFilter(