prep build 09/19

.github/workflows/build-plugin-zip.yml

@@ -3,7 +3,10 @@ name: Build Gutenberg Plugin Zip
 on:
     pull_request:
     push:
-        branches: [trunk]
+        branches:
+            - trunk
+            - 'release/**'
+            - 'wp/**'
     workflow_dispatch:
         inputs:
             version:

backport-changelog/6.7/7139.md

@@ -1,3 +1,4 @@
 https://github.com/WordPress/wordpress-develop/pull/7139
 
 * https://github.com/WordPress/gutenberg/pull/64504
+* https://github.com/WordPress/gutenberg/pull/65280

backport-changelog/6.7/7298.md

@@ -0,0 +1,3 @@
+https://github.com/WordPress/wordpress-develop/pull/7298
+
+* https://github.com/WordPress/gutenberg/pull/65099

backport-changelog/6.7/7336.md

@@ -0,0 +1,3 @@
+https://github.com/WordPress/wordpress-develop/pull/7336
+
+* https://github.com/WordPress/gutenberg/pull/65071

bin/packages/get-babel-config.js

@@ -11,6 +11,8 @@ module.exports = ( environment = '', file ) => {
 			name: `WP_BUILD_${ environment.toUpperCase() }`,
 		},
 	};
+	// Add `/* wp:polyfill */` magic comment where needed.
+	callerOpts.caller.addPolyfillComments = true;
 	switch ( environment ) {
 		case 'main':
 			// To be merged as a presetEnv option.

docs/getting-started/tutorial.md

@@ -25,7 +25,7 @@ To complete this tutorial, you will need:
 If you don't have one or more of these items, the [Block Development Environment](https://developer.wordpress.org/block-editor/getting-started/devenv/) documentation will help you get started. Come back here once you are all set up.
 
 <div class="callout callout-info">
-	This tutorial uses <a href="https://developer.wordpress.org/block-editor/getting-started/devenv/get-started-with-wp-env/"><code>wp-env</code></a> to create a local WordPress development environment. However, feel free to use alternate local development tools if you already have one that you prefer.
+	This tutorial uses <a href="https://developer.wordpress.org/block-editor/getting-started/devenv/get-started-with-wp-env/"><code>wp-env</code></a> to create a local WordPress development environment. However, feel free to use any development environment that meets the abovementioned prerequisites.
 </div>
 
 ## Scaffolding the block
@@ -250,7 +250,7 @@ At this point, the block's icon and description are correct, and block supports
 
 ### Updating edit.js
 
-The [`edit.js`](https://developer.wordpress.org/block-editor/getting-started/fundamentals/file-structure-of-a-block/#edit-js) file controls how the block functions and appears in the Editor. Right now, the user sees the message " Copyright Date Block – hello from the editor!". Let's change that.
+The [`edit.js`](https://developer.wordpress.org/block-editor/getting-started/fundamentals/file-structure-of-a-block/#edit-js) file controls how the block functions and appears in the Editor. Right now, the user sees the message "Copyright Date Block – hello from the editor!". Let's change that.
 
 Open the file and see that the `Edit()` function returns a paragraph tag with the default message.
 
@@ -647,10 +647,10 @@ While the Editor looks great, the starting year functionality has yet to be adde
 
 Start by adding a variable called `$display_date` and replicate what you did in the `Edit()` function above.
 
-This variable should display the value of the `startingYear` attribute and the `$current_year` variable separated by an em dash, or just the `$current_year` is the `showStartingYear` attribute is `false`.
+This variable should display the value of the `startingYear` attribute and the `$current_year` variable separated by an em dash, or just the `$current_year` if the `showStartingYear` attribute is `false`.
 
 <div class="callout callout-tip">
-	<p>Three variables are exposed in the <code>render.php</code>, which you can use to customize the block's output:</p>
+	<p>Three variables are exposed in <code>render.php</code>, which you can use to customize the block's output:</p>
 	<ul>
 		<li><code>$attributes</code> (array): The block attributes.</li>
 		<li><code>$content</code> (string): The block default content.</li>

docs/manifest.json

@@ -1697,6 +1697,12 @@
 		"markdown_source": "../packages/eslint-plugin/README.md",
 		"parent": "packages"
 	},
+	{
+		"title": "@wordpress/fields",
+		"slug": "packages-fields",
+		"markdown_source": "../packages/fields/README.md",
+		"parent": "packages"
+	},
 	{
 		"title": "@wordpress/format-library",
 		"slug": "packages-format-library",

docs/reference-guides/core-blocks.md

@@ -72,14 +72,14 @@ A calendar of your site’s posts. ([Source](https://github.com/WordPress/gutenb
 -	**Supports:** align, color (background, link, text), interactivity (clientNavigation), typography (fontSize, lineHeight)
 -	**Attributes:** month, year
 
-## Categories List
+## Terms List
 
-Display a list of all categories. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/categories))
+Display a list of all terms of a given taxonomy. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/packages/block-library/src/categories))
 
 -	**Name:** core/categories
 -	**Category:** widgets
 -	**Supports:** align, interactivity (clientNavigation), spacing (margin, padding), typography (fontSize, lineHeight), ~~html~~
--	**Attributes:** displayAsDropdown, label, showEmpty, showHierarchy, showLabel, showOnlyTopLevel, showPostCounts
+-	**Attributes:** displayAsDropdown, label, showEmpty, showHierarchy, showLabel, showOnlyTopLevel, showPostCounts, taxonomy
 
 ## Code
 

lib/class-wp-rest-global-styles-controller-gutenberg.php

@@ -532,27 +532,39 @@ public function get_item_schema() {
 	 * Checks if a given request has access to read a single theme global styles config.
 	 *
 	 * @since 5.9.0
+	 * @since 6.7.0 Allow users with edit post capabilities to view theme global styles.
 	 *
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
 	 */
 	public function get_theme_item_permissions_check( $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
+		/*
+		 * Verify if the current user has edit_posts capability.
+		 */
+		if ( current_user_can( 'edit_posts' ) ) {
+			return true;
+		}
+
+		foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
+			if ( current_user_can( $post_type->cap->edit_posts ) ) {
+				return true;
+			}
+		}
 
 		/*
 		 * Verify if the current user has edit_theme_options capability.
-		 * This capability is required to edit/view/delete global styles.
 		 */
-		if ( ! current_user_can( 'edit_theme_options' ) ) {
-			return new WP_Error(
-				'rest_cannot_manage_global_styles',
-				__( 'Sorry, you are not allowed to access the global styles on this site.', 'gutenberg' ),
-				array(
-					'status' => rest_authorization_required_code(),
-				)
-			);
+		if ( current_user_can( 'edit_theme_options' ) ) {
+			return true;
 		}
 
-		return true;
+		return new WP_Error(
+			'rest_cannot_read_global_styles',
+			__( 'Sorry, you are not allowed to access the global styles on this site.', 'gutenberg' ),
+			array(
+				'status' => rest_authorization_required_code(),
+			)
+		);
 	}
 
 	/**
@@ -616,23 +628,8 @@ public function get_theme_item( $request ) {
 	 * @param WP_REST_Request $request Full details about the request.
 	 * @return true|WP_Error True if the request has read access for the item, WP_Error object otherwise.
 	 */
-	public function get_theme_items_permissions_check( $request ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
-
-		/*
-		 * Verify if the current user has edit_theme_options capability.
-		 * This capability is required to edit/view/delete global styles.
-		 */
-		if ( ! current_user_can( 'edit_theme_options' ) ) {
-			return new WP_Error(
-				'rest_cannot_manage_global_styles',
-				__( 'Sorry, you are not allowed to access the global styles on this site.', 'gutenberg' ),
-				array(
-					'status' => rest_authorization_required_code(),
-				)
-			);
-		}
-
-		return true;
+	public function get_theme_items_permissions_check( $request ) {
+		return $this->get_theme_item_permissions_check( $request );
 	}
 
 	/**

lib/compat/wordpress-6.7/block-bindings.php

@@ -53,3 +53,35 @@ function gutenberg_add_can_update_block_bindings_editor_setting( $editor_setting
 }
 
 add_filter( 'block_editor_settings_all', 'gutenberg_add_can_update_block_bindings_editor_setting', 10 );
+
+/**
+ * Add `label` to `register_meta`.
+ *
+ * @param array  $args Array of arguments for registering meta.
+ * @return array Modified arguments array including `label`.
+ */
+function gutenberg_update_meta_args_with_label( $args ) {
+	// Don't update schema when label isn't provided.
+	if ( ! isset( $args['label'] ) ) {
+		return $args;
+	}
+
+	$schema = array( 'title' => $args['label'] );
+	if ( ! is_array( $args['show_in_rest'] ) ) {
+		$args['show_in_rest'] = array(
+			'schema' => $schema,
+		);
+		return $args;
+	}
+
+	if ( ! empty( $args['show_in_rest']['schema'] ) ) {
+		$args['show_in_rest']['schema'] = array_merge( $args['show_in_rest']['schema'], $schema );
+	} else {
+		$args['show_in_rest']['schema'] = $schema;
+	}
+
+	return $args;
+}
+
+// Priority must be lower than 10 to ensure the label is not removed.
+add_filter( 'register_meta_args', 'gutenberg_update_meta_args_with_label', 5, 1 );

lib/compat/wordpress-6.7/class-gutenberg-rest-server.php

@@ -95,17 +95,33 @@ public static function get_response_links( $response ) {
 					continue;
 				}
 
-				$match = $server->match_request_to_handler( $request );
-				if ( ! is_wp_error( $match ) ) {
-					$response = new WP_REST_Response();
-					$response->set_matched_route( $match[0] );
-					$response->set_matched_handler( $match[1] );
-					$headers = rest_send_allow_header( $response, $server, $request )->get_headers();
-
-					foreach ( $headers as $name => $value ) {
-						$name                               = WP_REST_Request::canonicalize_header_name( $name );
-						$attributes['targetHints'][ $name ] = array_map( 'trim', explode( ',', $value ) );
-					}
+				$matched = $server->match_request_to_handler( $request );
+
+				if ( is_wp_error( $matched ) ) {
+					$data[ $rel ][] = $attributes;
+					continue;
+				}
+
+				if ( is_wp_error( $request->has_valid_params() ) ) {
+					$data[ $rel ][] = $attributes;
+					continue;
+				}
+
+				if ( is_wp_error( $request->sanitize_params() ) ) {
+					$data[ $rel ][] = $attributes;
+					continue;
+				}
+
+				list( $route, $handler ) = $matched;
+
+				$response = new WP_REST_Response();
+				$response->set_matched_route( $route );
+				$response->set_matched_handler( $handler );
+				$headers = rest_send_allow_header( $response, $server, $request )->get_headers();
+
+				foreach ( $headers as $name => $value ) {
+					$name                               = WP_REST_Request::canonicalize_header_name( $name );
+					$attributes['targetHints'][ $name ] = array_map( 'trim', explode( ',', $value ) );
 				}
 
 				$data[ $rel ][] = $attributes;

lib/compat/wordpress-6.7/rest-api.php

@@ -114,3 +114,26 @@ function gutenberg_override_default_rest_server() {
 	return 'Gutenberg_REST_Server';
 }
 add_filter( 'wp_rest_server_class', 'gutenberg_override_default_rest_server', 1 );
+
+
+/**
+ * Filters the arguments for registering a wp_global_styles post type.
+ * Note when syncing to Core: the capabilities should be updates for `wp_global_styles` in the wp-includes/post.php.
+ *
+ * @since 6.7.0
+ *
+ * @param array  $args      Array of arguments for registering a post type.
+ *                          See the register_post_type() function for accepted arguments.
+ * @param string $post_type Post type key.
+ *
+ * @return array Array of arguments for registering a post type.
+ */
+function gutenberg_register_post_type_args_for_wp_global_styles( $args, $post_type ) {
+	if ( 'wp_global_styles' === $post_type ) {
+		$args['capabilities']['read'] = 'edit_posts';
+	}
+
+	return $args;
+}
+
+add_filter( 'register_post_type_args', 'gutenberg_register_post_type_args_for_wp_global_styles', 10, 2 );

lib/experimental/editor-settings.php

@@ -34,9 +34,6 @@ function gutenberg_enable_experiments() {
 	if ( $gutenberg_experiments && array_key_exists( 'gutenberg-media-processing', $gutenberg_experiments ) ) {
 		wp_add_inline_script( 'wp-block-editor', 'window.__experimentalMediaProcessing = true', 'before' );
 	}
-	if ( $gutenberg_experiments && array_key_exists( 'gutenberg-zoom-out-experiment', $gutenberg_experiments ) ) {
-		wp_add_inline_script( 'wp-block-editor', 'window.__experimentalEnableZoomOutExperiment = true', 'before' );
-	}
 }
 
 add_action( 'admin_init', 'gutenberg_enable_experiments' );

lib/experimental/script-modules.php

@@ -201,6 +201,45 @@ function gutenberg_dequeue_module( $module_identifier ) {
 	wp_script_modules()->dequeue( $module_identifier );
 }
 
+/**
+ * Prints HTML for the a11y Script Module.
+ *
+ * a11y relies on some DOM elements to use as ARIA live regions.
+ * Ideally, these elements are part of the initial HTML of the page
+ * so that accessibility tools can find them and observe updates.
+ */
+function gutenberg_a11y_script_module_html() {
+	$a11y_module_available = false;
+
+	$get_marked_for_enqueue = new ReflectionMethod( 'WP_Script_Modules', 'get_marked_for_enqueue' );
+	$get_marked_for_enqueue->setAccessible( true );
+	$get_import_map = new ReflectionMethod( 'WP_Script_Modules', 'get_import_map' );
+	$get_import_map->setAccessible( true );
+
+	foreach ( array_keys( $get_marked_for_enqueue->invoke( wp_script_modules() ) ) as $id ) {
+		if ( '@wordpress/a11y' === $id ) {
+			$a11y_module_available = true;
+			break;
+		}
+	}
+	if ( ! $a11y_module_available ) {
+		foreach ( array_keys( $get_import_map->invoke( wp_script_modules() )['imports'] ) as $id ) {
+			if ( '@wordpress/a11y' === $id ) {
+				$a11y_module_available = true;
+				break;
+			}
+		}
+	}
+	if ( ! $a11y_module_available ) {
+		return;
+	}
+	echo '<div style="position:absolute;margin:-1px;padding:0;height:1px;width:1px;overflow:hidden;clip-path:inset(50%);border:0;word-wrap:normal !important;">'
+		. '<p id="a11y-speak-intro-text" class="a11y-speak-intro-text" hidden>' . esc_html__( 'Notifications', 'default' ) . '</p>'
+		. '<div id="a11y-speak-assertive" class="a11y-speak-region" aria-live="assertive" aria-relevant="additions text" aria-atomic="true"></div>'
+		. '<div id="a11y-speak-polite" class="a11y-speak-region" aria-live="polite" aria-relevant="additions text" aria-atomic="true"></div>'
+		. '</div>';
+}
+
 /**
  * Registers Gutenberg Script Modules.
  *
@@ -218,12 +257,8 @@ function gutenberg_register_script_modules() {
 		array(),
 		$default_version
 	);
-	add_filter(
-		'script_module_data_@wordpress/a11y',
-		function ( $data ) {
-			$data['i18n'] = array( 'Notifications' => __( 'Notifications', 'default' ) );
-			return $data;
-		}
-	);
+
+	add_action( 'wp_footer', 'gutenberg_a11y_script_module_html' );
+	add_action( 'admin_footer', 'gutenberg_a11y_script_module_html' );
 }
 add_action( 'init', 'gutenberg_register_script_modules' );

lib/experiments-page.php

@@ -175,17 +175,6 @@ function gutenberg_initialize_experiments_settings() {
 		)
 	);
 
-	add_settings_field(
-		'gutenberg-zoom-out-experiment',
-		__( 'Zoom out experiments', 'gutenberg' ),
-		'gutenberg_display_experiment_field',
-		'gutenberg-experiments',
-		'gutenberg_experiments_section',
-		array(
-			'label' => __( 'Enable zoom out experiments; shows zoom out in the device preview and other zoom out experiments.', 'gutenberg' ),
-			'id'    => 'gutenberg-zoom-out-experiment',
-		)
-	);
 	register_setting(
 		'gutenberg-experiments',
 		'gutenberg-experiments'