Update entity saved states to be selected by default and partitioned by type.

packages/block-library/src/template-part/edit/placeholder.js

@@ -28,8 +28,8 @@ function TemplatePartPreview() {
 }
 
 export default function TemplatePartPlaceholder( { setAttributes } ) {
-	const [ slug, _setSlug ] = useState();
-	const [ theme, setTheme ] = useState();
+	const [ slug, _setSlug ] = useState( '' );
+	const [ theme, setTheme ] = useState( '' );
 	const [ help, setHelp ] = useState();
 
 	// Try to find an existing template part.

packages/core-data/src/entities.js

@@ -22,6 +22,9 @@ export const defaultEntities = [
 		name: 'site',
 		kind: 'root',
 		baseURL: '/wp/v2/settings',
+		getTitle: ( record ) => {
+			return get( record, [ 'title' ], __( 'Site Title' ) );
+		},
 	},
 	{
 		label: __( 'Post Type' ),

packages/e2e-tests/specs/experiments/multi-entity-saving.test.js

@@ -0,0 +1,178 @@
+/**
+ * WordPress dependencies
+ */
+import {
+	createNewPost,
+	insertBlock,
+	disablePrePublishChecks,
+	publishPostWithPrePublishChecksDisabled,
+	visitAdminPage,
+} from '@wordpress/e2e-test-utils';
+import { addQueryArgs } from '@wordpress/url';
+
+/**
+ * Internal dependencies
+ */
+import {
+	enableExperimentalFeatures,
+	disableExperimentalFeatures,
+} from '../../experimental-features';
+
+describe( 'Multi-entity save flow', () => {
+	// Selectors.
+	const checkboxSelector = '.components-checkbox-control__checked';
+	const templatePartSelector = '*[data-type="core/template-part"]';
+	const saveButtonSelector = '.editor-post-publish-button__button';
+	const multisaveSelector =
+		'.editor-post-publish-button__button.has-changes-dot';
+	const entitiesSaveSelector = '.editor-entities-saved-states__save-button';
+	const saveSiteSelector = '.edit-site-save-button__button';
+
+	// Setup & Teardown.
+	const requiredExperiments = [
+		'#gutenberg-full-site-editing',
+		'#gutenberg-full-site-editing-demo',
+	];
+	beforeAll( async () => {
+		await enableExperimentalFeatures( requiredExperiments );
+	} );
+	afterAll( async () => {
+		await disableExperimentalFeatures( requiredExperiments );
+	} );
+
+	describe( 'Post Editor', () => {
+		const assertMultiSaveEnabled = async () => {
+			const multiSaveButton = await page.waitForSelector(
+				multisaveSelector
+			);
+			expect( multiSaveButton ).not.toBeNull();
+		};
+
+		const assertMultiSaveDisabled = async () => {
+			const multiSaveButton = await page.$( multisaveSelector );
+			expect( multiSaveButton ).toBeNull();
+		};
+
+		describe( 'Pre-Publish state', () => {
+			it( 'Should not trigger multi-entity save button with only post edited', async () => {
+				await createNewPost();
+				await disablePrePublishChecks();
+				// Edit the page some.
+				await page.click( '.editor-post-title' );
+				await page.keyboard.type( 'Test Post...' );
+				await page.keyboard.press( 'Enter' );
+
+				await assertMultiSaveDisabled();
+			} );
+
+			it( 'Should trigger multi-entity save button once template part edited', async () => {
+				// Create new template part.
+				await insertBlock( 'Template Part' );
+				await page.keyboard.type( 'test-template-part' );
+				await page.keyboard.press( 'Tab' );
+				await page.keyboard.type( 'test-theme' );
+				await page.keyboard.press( 'Tab' );
+				await page.keyboard.press( 'Enter' );
+
+				// Make some changes in new Template Part.
+				await page.waitForSelector(
+					`${ templatePartSelector } .block-editor-inner-blocks`
+				);
+				await page.click( templatePartSelector );
+				await page.keyboard.type( 'some words...' );
+
+				await assertMultiSaveEnabled();
+			} );
+
+			it( 'Clicking should open modal with boxes checked by default', async () => {
+				await page.click( saveButtonSelector );
+				const checkedBoxes = await page.$$( checkboxSelector );
+				expect( checkedBoxes.length ).toBe( 2 );
+			} );
+
+			it( 'Saving should result in items being saved', async () => {
+				await page.click( entitiesSaveSelector );
+
+				// Verify post is saved.
+				const draftSaved = await page.waitForSelector(
+					'.editor-post-saved-state.is-saved'
+				);
+				expect( draftSaved ).not.toBeNull();
+
+				// Verify template part is saved.
+				await assertMultiSaveDisabled();
+			} );
+		} );
+
+		describe( 'Published state', () => {
+			it( 'Update button disabled after publish', async () => {
+				await publishPostWithPrePublishChecksDisabled();
+				const disabledSaveButton = await page.$(
+					`${ saveButtonSelector }[aria-disabled=true]`
+				);
+				expect( disabledSaveButton ).not.toBeNull();
+			} );
+
+			it( 'Update button enabled after editing post', async () => {
+				await page.click( '.editor-post-title' );
+				await page.keyboard.type( '...more title!' );
+
+				// Verify update button is enabled.
+				const enabledSaveButton = await page.$(
+					`${ saveButtonSelector }[aria-disabled=false]`
+				);
+				expect( enabledSaveButton ).not.toBeNull();
+
+				// Verify is not for multi-entity saving.
+				await assertMultiSaveDisabled();
+			} );
+
+			it( 'Multi-save button triggered after editing template part.', async () => {
+				await page.click( templatePartSelector );
+				await page.keyboard.type( '...some more words...' );
+				await page.keyboard.press( 'Enter' );
+				await assertMultiSaveEnabled();
+			} );
+		} );
+	} );
+
+	describe( 'Site Editor', () => {
+		async function assertSaveDisabled() {
+			const disabledButton = await page.waitForSelector(
+				`${ saveSiteSelector }[aria-disabled=true]`
+			);
+			expect( disabledButton ).not.toBeNull();
+		}
+		const activeButtonSelector = `${ saveSiteSelector }[aria-disabled=false]`;
+
+		it( 'Save button should be disabled by default', async () => {
+			// Navigate to site editor.
+			const query = addQueryArgs( '', {
+				page: 'gutenberg-edit-site',
+			} ).slice( 1 );
+			await visitAdminPage( 'admin.php', query );
+
+			await assertSaveDisabled();
+		} );
+
+		it( 'Should be enabled after edits', async () => {
+			await page.click( templatePartSelector );
+			await page.keyboard.type( 'some words...' );
+			const enabledButton = await page.waitForSelector(
+				activeButtonSelector
+			);
+			expect( enabledButton ).not.toBeNull();
+		} );
+
+		it( 'Clicking button should open modal with boxes checked', async () => {
+			await page.click( activeButtonSelector );
+			const checkedBoxes = await page.$$( checkboxSelector );
+			expect( checkedBoxes ).not.toHaveLength( 0 );
+		} );
+
+		it( 'Saving should result in items being saved', async () => {
+			await page.click( entitiesSaveSelector );
+			await assertSaveDisabled();
+		} );
+	} );
+} );

packages/edit-site/src/components/save-button/index.js

@@ -53,12 +53,13 @@ export default function SaveButton() {
 	const disabled = ! isDirty || isSaving;
 
 	const [ isOpen, setIsOpen ] = useState( false );
-	const open = useCallback( setIsOpen.bind( null, true ), [] );
-	const close = useCallback( setIsOpen.bind( null, false ), [] );
+	const open = useCallback( () => setIsOpen( true ), [] );
+	const close = useCallback( () => setIsOpen( false ), [] );
 	return (
 		<>
 			<Button
 				isPrimary
+				className="edit-site-save-button__button"
 				aria-disabled={ disabled }
 				disabled={ disabled }
 				isBusy={ isSaving }

packages/editor/src/components/entities-saved-states/index.js

@@ -1,7 +1,7 @@
 /**
  * External dependencies
  */
-import { some } from 'lodash';
+import { some, groupBy } from 'lodash';
 
 /**
  * WordPress dependencies
@@ -12,66 +12,88 @@ import { useSelect, useDispatch } from '@wordpress/data';
 import { useState } from '@wordpress/element';
 
 function EntityRecordState( { record, checked, onChange } ) {
-	const entity = useSelect(
-		( select ) => select( 'core' ).getEntity( record.kind, record.name ),
-		[ record.kind, record.name ]
-	);
-
 	return (
 		<CheckboxControl
-			label={
-				<>
-					{ entity.label }
-					{ !! record.title && (
-						<>
-							{ ': ' }
-							<strong>
-								{ record.title || __( 'Untitled' ) }
-							</strong>
-						</>
-					) }
-				</>
-			}
-			checked={ ! checked }
+			label={ <strong>{ record.title || __( 'Untitled' ) }</strong> }
+			checked={ checked }
 			onChange={ onChange }
 		/>
 	);
 }
 
-export default function EntitiesSavedStates( {
-	isOpen,
-	onRequestClose,
-	ignoredForSave = [],
-} ) {
+function EntityTypeList( { list, unselectedEntities, setUnselectedEntities } ) {
+	const firstRecord = list[ 0 ];
+	const entity = useSelect(
+		( select ) =>
+			select( 'core' ).getEntity( firstRecord.kind, firstRecord.name ),
+		[ firstRecord.kind, firstRecord.name ]
+	);
+
+	return (
+		<div className="editor-entities-saved-states__entity-type-list">
+			<h2>{ entity.label }</h2>
+			{ list.map( ( record ) => {
+				return (
+					<EntityRecordState
+						key={ record.key || 'site' }
+						record={ record }
+						checked={
+							! some(
+								unselectedEntities,
+								( elt ) =>
+									elt.kind === record.kind &&
+									elt.name === record.name &&
+									elt.key === record.key
+							)
+						}
+						onChange={ ( value ) =>
+							setUnselectedEntities( record, value )
+						}
+					/>
+				);
+			} ) }
+		</div>
+	);
+}
+
+export default function EntitiesSavedStates( { isOpen, onRequestClose } ) {
 	const dirtyEntityRecords = useSelect(
 		( select ) => select( 'core' ).__experimentalGetDirtyEntityRecords(),
 		[]
 	);
 	const { saveEditedEntityRecord } = useDispatch( 'core' );
 
-	const [ unsavedEntityRecords, _setUnsavedEntityRecords ] = useState( [] );
-	const setUnsavedEntityRecords = ( { kind, name, key }, checked ) => {
+	// To group entities by type.
+	const partitionedSavables = Object.values(
+		groupBy( dirtyEntityRecords, 'name' )
+	);
+
+	// Unchecked entities to be ignored by save function.
+	const [ unselectedEntities, _setUnselectedEntities ] = useState( [] );
+
+	const setUnselectedEntities = ( { kind, name, key }, checked ) => {
 		if ( checked ) {
-			_setUnsavedEntityRecords(
-				unsavedEntityRecords.filter(
+			_setUnselectedEntities(
+				unselectedEntities.filter(
 					( elt ) =>
 						elt.kind !== kind ||
 						elt.name !== name ||
 						elt.key !== key
 				)
 			);
 		} else {
-			_setUnsavedEntityRecords( [
-				...unsavedEntityRecords,
+			_setUnselectedEntities( [
+				...unselectedEntities,
 				{ kind, name, key },
 			] );
 		}
 	};
+
 	const saveCheckedEntities = () => {
 		const entitiesToSave = dirtyEntityRecords.filter(
 			( { kind, name, key } ) => {
 				return ! some(
-					ignoredForSave.concat( unsavedEntityRecords ),
+					unselectedEntities,
 					( elt ) =>
 						elt.kind === kind &&
 						elt.name === name &&
@@ -86,30 +108,21 @@ export default function EntitiesSavedStates( {
 
 		onRequestClose( entitiesToSave );
 	};
+
 	return (
 		isOpen && (
 			<Modal
 				title={ __( 'What do you want to save?' ) }
 				onRequestClose={ () => onRequestClose() }
 				contentLabel={ __( 'Select items to save.' ) }
 			>
-				{ dirtyEntityRecords.map( ( record ) => {
+				{ partitionedSavables.map( ( list ) => {
 					return (
-						<EntityRecordState
-							key={ record.key }
-							record={ record }
-							checked={
-								! some(
-									unsavedEntityRecords,
-									( elt ) =>
-										elt.kind === record.kind &&
-										elt.name === record.name &&
-										elt.key === record.key
-								)
-							}
-							onChange={ ( value ) =>
-								setUnsavedEntityRecords( record, value )
-							}
+						<EntityTypeList
+							key={ list[ 0 ].name }
+							list={ list }
+							unselectedEntities={ unselectedEntities }
+							setUnselectedEntities={ setUnselectedEntities }
 						/>
 					);
 				} ) }
@@ -118,7 +131,7 @@ export default function EntitiesSavedStates( {
 					isPrimary
 					disabled={
 						dirtyEntityRecords.length -
-							unsavedEntityRecords.length ===
+							unselectedEntities.length ===
 						0
 					}
 					onClick={ saveCheckedEntities }