Adds 'nofollow' setting to inline links (rich text only)

packages/block-editor/src/components/link-control/index.js

@@ -475,5 +475,6 @@ function LinkControl( {
 }
 
 LinkControl.ViewerFill = ViewerFill;
+LinkControl.DEFAULT_LINK_SETTINGS = DEFAULT_LINK_SETTINGS;
 
 export default LinkControl;

packages/block-editor/src/components/link-control/settings.js

@@ -26,6 +26,7 @@ const LinkControlSettings = ( { value, onChange = noop, settings } ) => {
 			label={ setting.title }
 			onChange={ handleSettingChange( setting ) }
 			checked={ value ? !! value[ setting.id ] : false }
+			help={ setting?.help }
 		/>
 	) );
 

packages/block-editor/src/components/link-control/style.scss

@@ -401,19 +401,19 @@ $preview-image-height: 140px;
 }
 
 .block-editor-link-control__setting {
-	margin-bottom: $grid-unit-20;
+	margin-bottom: 0;
 	flex: 1;
 	padding: $grid-unit-10 0 $grid-unit-10 $grid-unit-30;
 
+	.components-base-control__field {
+		display: flex; // don't allow label to wrap under checkbox.
+	}
+
 	// Cancel left margin inherited from WP Admin Forms CSS.
 	input {
 		margin-left: 0;
 	}
 
-	&.block-editor-link-control__setting:last-child {
-		margin-bottom: 0;
-	}
-
 	.is-preview & {
 		padding: 20px $grid-unit-10 $grid-unit-10 0;
 	}

packages/format-library/src/link/index.js

@@ -131,6 +131,7 @@ export const link = {
 		type: 'data-type',
 		id: 'data-id',
 		target: 'target',
+		rel: 'rel',
 	},
 	__unstablePasteRule( value, { html, plainText } ) {
 		if ( isCollapsed( value ) ) {

packages/format-library/src/link/inline.js

@@ -31,6 +31,17 @@ import { createLinkFormat, isValidHref, getFormatBoundary } from './utils';
 import { link as settings } from './index';
 import useLinkInstanceKey from './use-link-instance-key';
 
+const LINK_SETTINGS = [
+	...LinkControl.DEFAULT_LINK_SETTINGS,
+	{
+		id: 'nofollow',
+		title: createInterpolateElement(
+			__( 'Mark as <code>nofollow</code>' ),
+			{ code: <code /> }
+		),
+	},
+];
+
 function InlineLinkUI( {
 	isActive,
 	activeAttributes,
@@ -60,6 +71,7 @@ function InlineLinkUI( {
 		type: activeAttributes.type,
 		id: activeAttributes.id,
 		opensInNewTab: activeAttributes.target === '_blank',
+		nofollow: activeAttributes.rel?.includes( 'nofollow' ),
 		title: richTextText,
 	};
 
@@ -77,7 +89,6 @@ function InlineLinkUI( {
 		const didToggleSetting =
 			linkValue.opensInNewTab !== nextValue.opensInNewTab &&
 			nextValue.url === undefined;
-
 		// Merge the next value with the current link value.
 		nextValue = {
 			...linkValue,
@@ -93,6 +104,7 @@ function InlineLinkUI( {
 					? String( nextValue.id )
 					: undefined,
 			opensInNewWindow: nextValue.opensInNewTab,
+			nofollow: nextValue.nofollow,
 		} );
 
 		const newText = nextValue.title || newUrl;
@@ -247,6 +259,7 @@ function InlineLinkUI( {
 				withCreateSuggestion={ userCanCreatePages }
 				createSuggestionButtonText={ createButtonText }
 				hasTextControl
+				settings={ LINK_SETTINGS }
 			/>
 		</Popover>
 	);

packages/format-library/src/link/utils.js

@@ -85,10 +85,16 @@ export function isValidHref( href ) {
  * @param {string}  options.type             The type of the link.
  * @param {string}  options.id               The ID of the link.
  * @param {boolean} options.opensInNewWindow Whether this link will open in a new window.
- *
+ * @param {boolean} options.nofollow         Whether this link is marked as no follow relationship.
  * @return {Object} The final format object.
  */
-export function createLinkFormat( { url, type, id, opensInNewWindow } ) {
+export function createLinkFormat( {
+	url,
+	type,
+	id,
+	opensInNewWindow,
+	nofollow,
+} ) {
 	const format = {
 		type: 'core/link',
 		attributes: {
@@ -101,7 +107,15 @@ export function createLinkFormat( { url, type, id, opensInNewWindow } ) {
 
 	if ( opensInNewWindow ) {
 		format.attributes.target = '_blank';
-		format.attributes.rel = 'noreferrer noopener';
+		format.attributes.rel = format.attributes.rel
+			? format.attributes.rel + ' noreferrer noopener'
+			: 'noreferrer noopener';
+	}
+
+	if ( nofollow ) {
+		format.attributes.rel = format.attributes.rel
+			? format.attributes.rel + ' nofollow'
+			: 'nofollow';
 	}
 
 	return format;

test/e2e/specs/editor/blocks/links.spec.js

@@ -233,4 +233,86 @@ test.describe( 'Links', () => {
 		// This verifies that the editor preference was persisted.
 		await expect( page.getByLabel( 'Open in new tab' ) ).not.toBeVisible();
 	} );
+
+	test( 'can toggle link settings and save', async ( {
+		page,
+		editor,
+		pageUtils,
+	} ) => {
+		await editor.insertBlock( {
+			name: 'core/paragraph',
+			attributes: {
+				content:
+					'<a href="https://wordpress.org/gutenberg">Gutenberg</a>',
+			},
+		} );
+
+		// Move caret into the link.
+		await pageUtils.pressKeys( 'ArrowRight' );
+
+		// Switch Link UI to "edit" mode.
+		await page.getByRole( 'button', { name: 'Edit' } ).click();
+
+		// Open Advanced Settings
+		await page
+			.getByRole( 'region', {
+				name: 'Editor content',
+			} )
+			.getByRole( 'button', {
+				name: 'Advanced',
+			} )
+			.click();
+
+		// expect settings for `Open in new tab` and `No follow`
+		await expect( page.getByLabel( 'Open in new tab' ) ).not.toBeChecked();
+		await expect( page.getByLabel( 'nofollow' ) ).not.toBeChecked();
+
+		// Toggle both of the settings
+		await page.getByLabel( 'Open in new tab' ).click();
+		await page.getByLabel( 'nofollow' ).click();
+
+		// Save the link
+		await page
+			.locator( '.block-editor-link-control' )
+			.getByRole( 'button', { name: 'Save' } )
+			.click();
+
+		// Expect correct attributes to be set on the underlying link.
+		await expect.poll( editor.getBlocks ).toMatchObject( [
+			{
+				name: 'core/paragraph',
+				attributes: {
+					content: `<a href="https://wordpress.org/gutenberg" target="_blank" rel="noreferrer noopener nofollow">Gutenberg</a>`,
+				},
+			},
+		] );
+
+		// Move caret back into the link.
+		await page.keyboard.press( 'ArrowRight' );
+		await page.keyboard.press( 'ArrowRight' );
+
+		// Edit the link
+		await page.getByRole( 'button', { name: 'Edit' } ).click();
+
+		// Toggle both the settings to be off.
+		// Note: no need to toggle settings again because the open setting should be persisted.
+		await page.getByLabel( 'Open in new tab' ).click();
+		await page.getByLabel( 'nofollow' ).click();
+
+		// Save the link
+		await page
+			.locator( '.block-editor-link-control' )
+			.getByRole( 'button', { name: 'Save' } )
+			.click();
+
+		// Expect correct attributes to be set on the underlying link.
+		await expect.poll( editor.getBlocks ).toMatchObject( [
+			{
+				name: 'core/paragraph',
+				attributes: {
+					content: `<a href="https://wordpress.org/gutenberg">Gutenberg</a>`,
+				},
+			},
+		] );
+	} );
 } );