Added toggle control to set any image as feature image if no feature image is set for post

docs/reference-guides/core-blocks.md

@@ -388,7 +388,7 @@ Insert an image to make a visual statement. ([Source](https://github.com/WordPre
 -	**Name:** core/image
 -	**Category:** media
 -	**Supports:** align (center, full, left, right, wide), anchor, color (~~background~~, ~~text~~), filter (duotone), interactivity, shadow (), spacing (margin)
--	**Attributes:** alt, aspectRatio, blob, caption, height, href, id, lightbox, linkClass, linkDestination, linkTarget, rel, scale, sizeSlug, title, url, width
+-	**Attributes:** alt, aspectRatio, blob, caption, height, href, id, isFeatureImage, lightbox, linkClass, linkDestination, linkTarget, rel, scale, sizeSlug, title, url, width
 
 ## Latest Comments
 

packages/block-library/src/image/block.json

@@ -93,6 +93,10 @@
 			"source": "attribute",
 			"selector": "figure > a",
 			"attribute": "target"
+		},
+		"isFeatureImage": {
+			"type": "boolean",
+			"default": false
 		}
 	},
 	"supports": {

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

@@ -15,6 +15,7 @@ import {
 	__experimentalToolsPanelItem as ToolsPanelItem,
 	__experimentalUseCustomUnits as useCustomUnits,
 	Placeholder,
+	ToggleControl,
 } from '@wordpress/components';
 import { useViewportMatch } from '@wordpress/compose';
 import { useSelect, useDispatch } from '@wordpress/data';
@@ -128,6 +129,7 @@ export default function Image( {
 		sizeSlug,
 		lightbox,
 		metadata,
+		isFeatureImage,
 	} = attributes;
 
 	// The only supported unit is px, so we can parseInt to strip the px here.
@@ -793,6 +795,18 @@ export default function Image( {
 						/>
 					) }
 				</ToolsPanel>
+				<ToolsPanel style={ { display: 'flex' } }>
+					<ToggleControl
+						label={ __( 'Set this image as feature image' ) }
+						checked={ isFeatureImage }
+						onChange={ () =>
+							setAttributes( {
+								isFeatureImage: ! isFeatureImage,
+							} )
+						}
+						__nextHasNoMarginBottom
+					/>
+				</ToolsPanel>
 			</InspectorControls>
 			<InspectorControls group="advanced">
 				<TextControl

packages/block-library/src/image/index.php

@@ -28,6 +28,17 @@ function render_block_core_image( $attributes, $content, $block ) {
 		return '';
 	}
 
+	// If feature image is not set for post and isFeatureImage is true then set this image as feature image.
+	if ( isset( $attributes['isFeatureImage'] ) && $attributes['isFeatureImage'] ) {
+		$post_id = get_the_ID();
+		if ( $post_id ) {
+			$has_thumbnail = has_post_thumbnail( $post_id );
+			if ( ! $has_thumbnail ) {
+				set_post_thumbnail( $post_id, $attributes['id'] );
+			}
+		}
+	}
+
 	$has_id_binding = isset( $attributes['metadata']['bindings']['id'] ) && isset( $attributes['id'] );
 
 	// Ensure the `wp-image-id` classname on the image block supports block bindings.