Bugfixes for 6.3 RC2

lib/compat/wordpress-6.3/navigation-fallback.php

@@ -26,10 +26,17 @@ function gutenberg_add_fields_to_navigation_fallback_embeded_links( $schema ) {
 	$schema['properties']['content']['context'] = array_merge( $schema['properties']['content']['context'], array( 'embed' ) );
 
 	// Expose sub properties of content field.
+	// These aren't exposed by the posts controller by default, see:
+	// https://github.com/WordPress/wordpress-develop/blob/5c3c6258e468c67ba00bbd13db29994f1a57a52a/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php#L2425.
 	$schema['properties']['content']['properties']['raw']['context']           = array_merge( $schema['properties']['content']['properties']['raw']['context'], array( 'embed' ) );
 	$schema['properties']['content']['properties']['rendered']['context']      = array_merge( $schema['properties']['content']['properties']['rendered']['context'], array( 'embed' ) );
 	$schema['properties']['content']['properties']['block_version']['context'] = array_merge( $schema['properties']['content']['properties']['block_version']['context'], array( 'embed' ) );
 
+	// Expose sub properties of title field.
+	// These aren't exposed by the posts controller by default, see:
+	// https://github.com/WordPress/wordpress-develop/blob/5c3c6258e468c67ba00bbd13db29994f1a57a52a/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php#L2401.
+	$schema['properties']['title']['properties']['raw']['context'] = array_merge( $schema['properties']['title']['properties']['raw']['context'], array( 'embed' ) );
+
 	return $schema;
 }
 

packages/block-editor/src/components/block-tools/style.scss

@@ -322,12 +322,15 @@
 	// for the block inserter the publish button
 	@include break-large() {
 		&.is-fixed {
+			width: auto;
+		}
+		.is-fullscreen-mode &.is-fixed {
+			// in full screen mode we need to account for
 			// the combined with of the tools at the right of the header and the margin left
 			// of the toolbar which includes four buttons
 			width: calc(100% - 240px - #{4 * $grid-unit-80});
 		}
 	}
-
 }
 
 /**

packages/block-editor/src/components/inserter/hooks/use-patterns-state.js

@@ -61,6 +61,7 @@ const usePatternsState = ( onInsert, rootClientId ) => {
 				),
 				{
 					type: 'snackbar',
+					id: 'block-pattern-inserted-notice',
 				}
 			);
 		},

packages/block-editor/src/store/test/selectors.js

@@ -121,7 +121,7 @@ describe( 'selectors', () => {
 			parent: [ 'core/test-block-b' ],
 		} );
 
-		registerBlockType( 'core/test-freeform', {
+		registerBlockType( 'core/freeform', {
 			save: ( props ) => <RawHTML>{ props.attributes.content }</RawHTML>,
 			category: 'text',
 			title: 'Test Freeform Content Handler',
@@ -177,7 +177,7 @@ describe( 'selectors', () => {
 			ancestor: [ 'core/test-block-ancestor' ],
 		} );
 
-		setFreeformContentHandlerName( 'core/test-freeform' );
+		setFreeformContentHandlerName( 'core/freeform' );
 
 		cachedSelectors.forEach( ( { clear } ) => clear() );
 	} );
@@ -187,7 +187,7 @@ describe( 'selectors', () => {
 		unregisterBlockType( 'core/test-block-a' );
 		unregisterBlockType( 'core/test-block-b' );
 		unregisterBlockType( 'core/test-block-c' );
-		unregisterBlockType( 'core/test-freeform' );
+		unregisterBlockType( 'core/freeform' );
 		unregisterBlockType( 'core/post-content-child' );
 		unregisterBlockType( 'core/test-block-ancestor' );
 		unregisterBlockType( 'core/test-block-parent' );
@@ -3450,7 +3450,7 @@ describe( 'selectors', () => {
 			expect( firstBlockFirstCall.map( ( item ) => item.id ) ).toEqual( [
 				'core/test-block-a',
 				'core/test-block-b',
-				'core/test-freeform',
+				'core/freeform',
 				'core/test-block-ancestor',
 				'core/test-block-parent',
 				'core/block/1',
@@ -3466,7 +3466,7 @@ describe( 'selectors', () => {
 			expect( secondBlockFirstCall.map( ( item ) => item.id ) ).toEqual( [
 				'core/test-block-a',
 				'core/test-block-b',
-				'core/test-freeform',
+				'core/freeform',
 				'core/test-block-ancestor',
 				'core/test-block-parent',
 				'core/block/1',

packages/block-library/src/comment-template/index.php

@@ -8,6 +8,8 @@
 /**
  * Function that recursively renders a list of nested comments.
  *
+ * @since 6.3.0 Changed render_block_context priority to `1`.
+ *
  * @global int $comment_depth
  *
  * @param WP_Comment[] $comments        The array of comments.

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

@@ -8,6 +8,8 @@
 /**
  * Renders the `core/footnotes` block on the server.
  *
+ * @since 6.3.0
+ *
  * @param array    $attributes Block attributes.
  * @param string   $content    Block default content.
  * @param WP_Block $block      Block instance.
@@ -57,6 +59,8 @@ function render_block_core_footnotes( $attributes, $content, $block ) {
 
 /**
  * Registers the `core/footnotes` block on the server.
+ *
+ * @since 6.3.0
  */
 function register_block_core_footnotes() {
 	foreach ( array( 'post', 'page' ) as $post_type ) {
@@ -78,3 +82,137 @@ function register_block_core_footnotes() {
 	);
 }
 add_action( 'init', 'register_block_core_footnotes' );
+
+add_action(
+	'wp_after_insert_post',
+	/**
+	 * Saves the footnotes meta value to the revision.
+	 *
+	 * @since 6.3.0
+	 *
+	 * @param int $revision_id The revision ID.
+	 */
+	static function( $revision_id ) {
+		$post_id = wp_is_post_revision( $revision_id );
+
+		if ( $post_id ) {
+			$footnotes = get_post_meta( $post_id, 'footnotes', true );
+
+			if ( $footnotes ) {
+				// Can't use update_post_meta() because it doesn't allow revisions.
+				update_metadata( 'post', $revision_id, 'footnotes', $footnotes );
+			}
+		}
+	}
+);
+
+add_action(
+	'_wp_put_post_revision',
+	/**
+	 * Keeps track of the revision ID for "rest_after_insert_{$post_type}".
+	 *
+	 * @param int $revision_id The revision ID.
+	 */
+	static function( $revision_id ) {
+		global $_gutenberg_revision_id;
+		$_gutenberg_revision_id = $revision_id;
+	}
+);
+
+foreach ( array( 'post', 'page' ) as $post_type ) {
+	add_action(
+		"rest_after_insert_{$post_type}",
+		/**
+		 * This is a specific fix for the REST API. The REST API doesn't update
+		 * the post and post meta in one go (through `meta_input`). While it
+		 * does fix the `wp_after_insert_post` hook to be called correctly after
+		 * updating meta, it does NOT fix hooks such as post_updated and
+		 * save_post, which are normally also fired after post meta is updated
+		 * in `wp_insert_post()`. Unfortunately, `wp_save_post_revision` is
+		 * added to the `post_updated` action, which means the meta is not
+		 * available at the time, so we have to add it afterwards through the
+		 * `"rest_after_insert_{$post_type}"` action.
+		 *
+		 * @since 6.3.0
+		 *
+		 * @param WP_Post $post The post object.
+		 */
+		static function( $post ) {
+			global $_gutenberg_revision_id;
+
+			if ( $_gutenberg_revision_id ) {
+				$revision = get_post( $_gutenberg_revision_id );
+				$post_id  = $revision->post_parent;
+
+				// Just making sure we're updating the right revision.
+				if ( $post->ID === $post_id ) {
+					$footnotes = get_post_meta( $post_id, 'footnotes', true );
+
+					if ( $footnotes ) {
+						// Can't use update_post_meta() because it doesn't allow revisions.
+						update_metadata( 'post', $_gutenberg_revision_id, 'footnotes', $footnotes );
+					}
+				}
+			}
+		}
+	);
+}
+
+add_action(
+	'wp_restore_post_revision',
+	/**
+	 * Restores the footnotes meta value from the revision.
+	 *
+	 * @since 6.3.0
+	 *
+	 * @param int $post_id      The post ID.
+	 * @param int $revision_id  The revision ID.
+	 */
+	static function( $post_id, $revision_id ) {
+		$footnotes = get_post_meta( $revision_id, 'footnotes', true );
+
+		if ( $footnotes ) {
+			update_post_meta( $post_id, 'footnotes', $footnotes );
+		} else {
+			delete_post_meta( $post_id, 'footnotes' );
+		}
+	},
+	10,
+	2
+);
+
+add_filter(
+	'_wp_post_revision_fields',
+	/**
+	 * Adds the footnotes field to the revision.
+	 *
+	 * @since 6.3.0
+	 *
+	 * @param array $fields The revision fields.
+	 * @return array The revision fields.
+	 */
+	static function( $fields ) {
+		$fields['footnotes'] = __( 'Footnotes' );
+		return $fields;
+	}
+);
+
+add_filter(
+	'wp_post_revision_field_footnotes',
+	/**
+	 * Gets the footnotes field from the revision.
+	 *
+	 * @since 6.3.0
+	 *
+	 * @param string $revision_field The field value, but $revision->$field
+	 *                               (footnotes) does not exist.
+	 * @param string $field          The field name, in this case "footnotes".
+	 * @param object $revision       The revision object to compare against.
+	 * @return string The field value.
+	 */
+	static function( $revision_field, $field, $revision ) {
+		return get_metadata( 'post', $revision->ID, $field, true );
+	},
+	10,
+	3
+);

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

@@ -22,6 +22,8 @@ function register_block_core_pattern() {
 /**
  * Renders the `core/pattern` block on the server.
  *
+ * @since 6.3.0 Backwards compatibility: blocks with no `syncStatus` attribute do not receive block wrapper.
+ *
  * @param array $attributes Block attributes.
  *
  * @return string Returns the output of the pattern.

packages/block-library/src/post-template/index.php

@@ -34,6 +34,8 @@ function block_core_post_template_uses_featured_image( $inner_blocks ) {
 /**
  * Renders the `core/post-template` block on the server.
  *
+ * @since 6.3.0 Changed render_block_context priority to `1`.
+ *
  * @param array    $attributes Block attributes.
  * @param string   $content    Block default content.
  * @param WP_Block $block      Block instance.

packages/block-library/src/post-title/index.php

@@ -8,6 +8,8 @@
 /**
  * Renders the `core/post-title` block on the server.
  *
+ * @since 6.3.0 Omitting the $post argument from the `get_the_title`.
+ *
  * @param array    $attributes Block attributes.
  * @param string   $content    Block default content.
  * @param WP_Block $block      Block instance.

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

@@ -8,6 +8,8 @@
 /**
  * Dynamically renders the `core/search` block.
  *
+ * @since 6.3.0 Using block.json `viewScript` to register script, and update `view_script_handles()` only when needed.
+ *
  * @param array    $attributes The block attributes.
  * @param string   $content    The saved content.
  * @param WP_Block $block      The parsed block.

packages/blocks/src/api/parser/index.js

@@ -101,6 +101,7 @@ export function normalizeRawBlock( rawBlock, options ) {
 	// meaning there are no negative consequences to repeated autop calls.
 	if (
 		rawBlockName === fallbackBlockName &&
+		rawBlockName === 'core/freeform' &&
 		! options?.__unstableSkipAutop
 	) {
 		rawInnerHTML = autop( rawInnerHTML ).trim();

packages/blocks/src/api/parser/test/index.js

@@ -90,19 +90,30 @@ describe( 'block parser', () => {
 		} );
 
 		it( 'should fall back to the freeform content handler if block type not specified', () => {
-			registerBlockType( 'core/freeform-block', unknownBlockSettings );
-			setFreeformContentHandlerName( 'core/freeform-block' );
+			registerBlockType( 'core/freeform', unknownBlockSettings );
+			setFreeformContentHandlerName( 'core/freeform' );
 
 			const block = parseRawBlock( {
 				innerHTML: 'content',
 			} );
-			expect( block.name ).toEqual( 'core/freeform-block' );
+			expect( block.name ).toEqual( 'core/freeform' );
 			expect( block.attributes ).toEqual( { content: '<p>content</p>' } );
 		} );
 
+		it( 'skips adding paragraph tags if freeform block is set to core/html', () => {
+			registerBlockType( 'core/html', unknownBlockSettings );
+			setFreeformContentHandlerName( 'core/html' );
+
+			const block = parseRawBlock( {
+				innerHTML: 'content',
+			} );
+			expect( block.name ).toEqual( 'core/html' );
+			expect( block.attributes ).toEqual( { content: 'content' } );
+		} );
+
 		it( 'skips adding paragraph tags if __unstableSkipAutop is passed as an option', () => {
-			registerBlockType( 'core/freeform-block', unknownBlockSettings );
-			setFreeformContentHandlerName( 'core/freeform-block' );
+			registerBlockType( 'core/freeform', unknownBlockSettings );
+			setFreeformContentHandlerName( 'core/freeform' );
 
 			const block = parseRawBlock(
 				{
@@ -112,7 +123,7 @@ describe( 'block parser', () => {
 					__unstableSkipAutop: true,
 				}
 			);
-			expect( block.name ).toEqual( 'core/freeform-block' );
+			expect( block.name ).toEqual( 'core/freeform' );
 			expect( block.attributes ).toEqual( { content: 'content' } );
 		} );
 

packages/blocks/src/api/serializer.js

@@ -390,7 +390,8 @@ export function __unstableSerializeAndClean( blocks ) {
 	// pre-block-editor removep'd content formatting.
 	if (
 		blocks.length === 1 &&
-		blocks[ 0 ].name === getFreeformContentHandlerName()
+		blocks[ 0 ].name === getFreeformContentHandlerName() &&
+		blocks[ 0 ].name === 'core/freeform'
 	) {
 		content = removep( content );
 	}