Interactivity API: Allow global configs for namespaces

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

@@ -137,11 +137,8 @@ function block_core_query_disable_enhanced_pagination( $parsed_block ) {
 				}
 
 				if ( isset( $dirty_enhanced_queries[ $block['attrs']['queryId'] ] ) ) {
-					$p = new WP_HTML_Tag_Processor( $content );
-					if ( $p->next_tag() ) {
-						$p->set_attribute( 'data-wp-navigation-disabled', 'true' );
-					}
-					$content = $p->get_updated_html();
+					// Disable navigation in the router store config.
+					wp_interactivity_config( 'core/router', array( 'clientNavigationDisabled' => true ) );
 					$dirty_enhanced_queries[ $block['attrs']['queryId'] ] = null;
 				}
 

packages/block-library/src/query/view.js

@@ -28,13 +28,8 @@ store(
 				const queryRef = ref.closest(
 					'.wp-block-query[data-wp-router-region]'
 				);
-				const isDisabled = queryRef?.dataset.wpNavigationDisabled;
 
-				if (
-					isValidLink( ref ) &&
-					isValidEvent( event ) &&
-					! isDisabled
-				) {
+				if ( isValidLink( ref ) && isValidEvent( event ) ) {
 					event.preventDefault();
 
 					const { actions } = yield import(
@@ -50,11 +45,7 @@ store(
 			},
 			*prefetch() {
 				const { ref } = getElement();
-				const queryRef = ref.closest(
-					'.wp-block-query[data-wp-router-region]'
-				);
-				const isDisabled = queryRef?.dataset.wpNavigationDisabled;
-				if ( isValidLink( ref ) && ! isDisabled ) {
+				if ( isValidLink( ref ) ) {
 					const { actions } = yield import(
 						'@wordpress/interactivity-router'
 					);

packages/e2e-tests/plugins/interactive-blocks/router-navigate/render.php

@@ -8,6 +8,13 @@
  */
 
 wp_enqueue_script_module( 'router-navigate-view' );
+
+if ( $attributes['disableNavigation'] ) {
+	wp_interactivity_config(
+		'core/router',
+		array( 'clientNavigationDisabled' => true )
+	);
+}
 ?>
 
 <div

packages/interactivity-router/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### New Features
+
+-   Add the `clientNavigationDisabled` option to the `core/router` config. ([58749](https://github.com/WordPress/gutenberg/pull/58749))
+
 ## 1.0.0 (2024-01-24)
 
 ### Breaking changes

packages/interactivity-router/src/index.js

@@ -1,7 +1,7 @@
 /**
  * WordPress dependencies
  */
-import { store, privateApis } from '@wordpress/interactivity';
+import { store, privateApis, getConfig } from '@wordpress/interactivity';
 
 const { directivePrefix, getRegionRootFragment, initialVdom, toVdom, render } =
 	privateApis(
@@ -61,6 +61,21 @@ const renderRegions = ( page ) => {
 	}
 };
 
+/**
+ * Load the given page forcing a full page reload.
+ *
+ * The function returns a promise that won't resolve, useful to prevent any
+ * potential feedback indicating that the navigation has finished while the new
+ * page is being loaded.
+ *
+ * @param {string} href The page href.
+ * @return {Promise} Promise that never resolves.
+ */
+const forcePageReload = ( href ) => {
+	window.location.assign( href );
+	return new Promise( () => {} );
+};
+
 // Listen to the back and forward buttons and restore the page if it's in the
 // cache.
 window.addEventListener( 'popstate', async () => {
@@ -113,6 +128,11 @@ export const { state, actions } = store( 'core/router', {
 		 * @return {Promise} Promise that resolves once the navigation is completed or aborted.
 		 */
 		*navigate( href, options = {} ) {
+			const { clientNavigationDisabled } = getConfig();
+			if ( clientNavigationDisabled ) {
+				yield forcePageReload( href );
+			}
+
 			const pagePath = getPagePath( href );
 			const { navigation } = state;
 			const {
@@ -183,11 +203,7 @@ export const { state, actions } = store( 'core/router', {
 							: '' );
 				}
 			} else {
-				window.location.assign( href );
-				// Await a promise that won't resolve to prevent any potential
-				// feedback indicating that the navigation has finished while
-				// the new page is being loaded.
-				yield new Promise( () => {} );
+				yield forcePageReload( href );
 			}
 		},
 
@@ -204,6 +220,9 @@ export const { state, actions } = store( 'core/router', {
 		 *                                  fetching the requested URL.
 		 */
 		prefetch( url, options = {} ) {
+			const { clientNavigationDisabled } = getConfig();
+			if ( clientNavigationDisabled ) return;
+
 			const pagePath = getPagePath( url );
 			if ( options.force || ! pages.has( pagePath ) ) {
 				pages.set( pagePath, fetchPage( pagePath, options ) );

packages/interactivity/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### New Features
+
+-   Export `getConfig()` to retrieve the server-defined configuration for the passed namespace. ([58749](https://github.com/WordPress/gutenberg/pull/58749))
+
 ### Breaking changes
 
 -   Remove the style prop (`key`) and class name arguments the `data-wp-style` and `data-wp-class` directives. ([#58835](https://github.com/WordPress/gutenberg/pull/58835)).

packages/interactivity/src/hooks.tsx

@@ -132,7 +132,7 @@ const namespaceStack: string[] = [];
  * @return The context content.
  */
 export const getContext = < T extends object >( namespace?: string ): T =>
-	getScope()?.context[ namespace || namespaceStack.slice( -1 )[ 0 ] ];
+	getScope()?.context[ namespace || getNamespace() ];
 
 /**
  * Retrieves a representation of the element where a function from the store

packages/interactivity/src/index.ts

@@ -13,7 +13,7 @@ import { directivePrefix } from './constants';
 import { toVdom } from './vdom';
 import { directive, getNamespace } from './hooks';
 
-export { store } from './store';
+export { store, getConfig } from './store';
 export { getContext, getElement } from './hooks';
 export {
 	withScope,

packages/interactivity/src/store.ts

@@ -11,6 +11,7 @@ import {
 	getScope,
 	setScope,
 	resetScope,
+	getNamespace,
 	setNamespace,
 	resetNamespace,
 } from './hooks';
@@ -34,25 +35,24 @@ const deepMerge = ( target: any, source: any ) => {
 	}
 };
 
-const parseInitialState = () => {
+const parseInitialData = () => {
 	const storeTag = document.querySelector(
 		`script[type="application/json"]#wp-interactivity-data`
 	);
-	if ( ! storeTag?.textContent ) return {};
-	try {
-		const { state } = JSON.parse( storeTag.textContent );
-		if ( isObject( state ) ) return state;
-		throw Error( 'Parsed state is not an object' );
-	} catch ( e ) {
-		// eslint-disable-next-line no-console
-		console.log( e );
+	if ( storeTag?.textContent ) {
+		try {
+			return JSON.parse( storeTag.textContent );
+		} catch ( e ) {
+			// Do nothing.
+		}
 	}
 	return {};
 };
 
 export const stores = new Map();
 const rawStores = new Map();
 const storeLocks = new Map();
+const storeConfigs = new Map();
 
 const objToProxy = new WeakMap();
 const proxyToNs = new WeakMap();
@@ -164,6 +164,16 @@ const handlers = {
 		return result;
 	},
 };
+
+/**
+ * Get the defined config for the store with the passed namespace.
+ *
+ * @param namespace Store's namespace from which to retrieve the config.
+ * @return Defined config for the given namespace.
+ */
+export const getConfig = ( namespace: string ) =>
+	storeConfigs.get( namespace || getNamespace() ) || {};
+
 interface StoreOptions {
 	/**
 	 * Property to block/unblock private store namespaces.
@@ -300,7 +310,15 @@ export function store(
 	return stores.get( namespace );
 }
 
-// Parse and populate the initial state.
-Object.entries( parseInitialState() ).forEach( ( [ namespace, state ] ) => {
-	store( namespace, { state }, { lock: universalUnlock } );
-} );
+// Parse and populate the initial state and config.
+const data = parseInitialData();
+if ( isObject( data?.state ) ) {
+	Object.entries( data.state ).forEach( ( [ namespace, state ] ) => {
+		store( namespace, { state }, { lock: universalUnlock } );
+	} );
+}
+if ( isObject( data?.config ) ) {
+	Object.entries( data.config ).forEach( ( [ namespace, config ] ) => {
+		storeConfigs.set( namespace, config );
+	} );
+}

phpunit/blocks/render-query-test.php

@@ -12,6 +12,8 @@ class Tests_Blocks_RenderQueryBlock extends WP_UnitTestCase {
 
 	private static $posts;
 
+	private $original_wp_interactivity;
+
 	public static function wpSetUpBeforeClass( WP_UnitTest_Factory $factory ) {
 		self::$posts = $factory->post->create_many( 3 );
 
@@ -29,6 +31,20 @@ public static function wpTearDownAfterClass() {
 		unregister_block_type( 'test/plugin-block' );
 	}
 
+	public function set_up() {
+		parent::set_up();
+		global $wp_interactivity;
+		$this->original_wp_interactivity = $wp_interactivity;
+		$wp_interactivity                = new WP_Interactivity_API();
+	}
+
+	public function tear_down() {
+		global $wp_interactivity;
+		$wp_interactivity = $this->original_wp_interactivity;
+		parent::tear_down();
+	}
+
+
 	/**
 	 * Tests that the `core/query` block adds the corresponding directives when
 	 * the `enhancedPagination` attribute is set.
@@ -86,11 +102,15 @@ public function test_rendering_query_with_enhanced_pagination() {
 		$this->assertSame( 'core/query::actions.navigate', $p->get_attribute( 'data-wp-on--click' ) );
 		$this->assertSame( 'core/query::actions.prefetch', $p->get_attribute( 'data-wp-on--mouseenter' ) );
 		$this->assertSame( 'core/query::callbacks.prefetch', $p->get_attribute( 'data-wp-watch' ) );
+
+		$router_config = wp_interactivity_config( 'core/router' );
+		$this->assertEmpty( $router_config );
 	}
 
 	/**
-	 * Tests that the `core/query` block adds an extra attribute to disable the
-	 * enhanced pagination in the browser when a plugin block is found inside.
+	 * Tests that the `core/query` block sets the option
+	 * `clientNavigationDisabled` to `true` in the `core/router` store config
+	 * when a plugin block is found inside.
 	 */
 	public function test_rendering_query_with_enhanced_pagination_auto_disabled_when_plugins_blocks_are_found() {
 		global $wp_query, $wp_the_query;
@@ -120,12 +140,15 @@ public function test_rendering_query_with_enhanced_pagination_auto_disabled_when
 
 		$p->next_tag( array( 'class_name' => 'wp-block-query' ) );
 		$this->assertSame( 'query-0', $p->get_attribute( 'data-wp-router-region' ) );
-		$this->assertSame( 'true', $p->get_attribute( 'data-wp-navigation-disabled' ) );
+
+		$router_config = wp_interactivity_config( 'core/router' );
+		$this->assertTrue( $router_config['clientNavigationDisabled'] );
 	}
 
 	/**
-	 * Tests that the `core/query` block adds an extra attribute to disable the
-	 * enhanced pagination in the browser when a post content block is found inside.
+	 * Tests that the `core/query` block sets the option
+	 * `clientNavigationDisabled` to `true` in the `core/router` store config
+	 * when a post content block is found inside.
 	 */
 	public function test_rendering_query_with_enhanced_pagination_auto_disabled_when_post_content_block_is_found() {
 		global $wp_query, $wp_the_query;
@@ -155,13 +178,14 @@ public function test_rendering_query_with_enhanced_pagination_auto_disabled_when
 
 		$p->next_tag( array( 'class_name' => 'wp-block-query' ) );
 		$this->assertSame( 'query-0', $p->get_attribute( 'data-wp-router-region' ) );
-		$this->assertSame( 'true', $p->get_attribute( 'data-wp-navigation-disabled' ) );
+		$router_config = wp_interactivity_config( 'core/router' );
+		$this->assertTrue( $router_config['clientNavigationDisabled'] );
 	}
 
 	/**
-	 * Tests that the correct `core/query` blocks get the attribute that
-	 * disables enhanced pagination only if they contain a descendant that is
-	 * not supported (i.e., a plugin block).
+	 * Tests that, whenever a `core/query` contains a descendant that is not
+	 * supported (i.e., a plugin block), the option `clientNavigationDisabled`
+	 * is set to `true` in the `core/router` store config.
 	 */
 	public function test_rendering_nested_queries_with_enhanced_pagination_auto_disabled() {
 		global $wp_query, $wp_the_query;
@@ -204,23 +228,23 @@ public function test_rendering_nested_queries_with_enhanced_pagination_auto_disa
 		// Query 0 contains a plugin block inside query-2 -> disabled.
 		$p->next_tag( array( 'class_name' => 'wp-block-query' ) );
 		$this->assertSame( 'query-0', $p->get_attribute( 'data-wp-router-region' ) );
-		$this->assertSame( 'true', $p->get_attribute( 'data-wp-navigation-disabled' ) );
 
 		// Query 1 does not contain a plugin block -> enabled.
 		$p->next_tag( array( 'class_name' => 'wp-block-query' ) );
 		$this->assertSame( 'query-1', $p->get_attribute( 'data-wp-router-region' ) );
-		$this->assertSame( null, $p->get_attribute( 'data-wp-navigation-disabled' ) );
 
 		// Query 2 contains a plugin block -> disabled.
 		$p->next_tag( array( 'class_name' => 'wp-block-query' ) );
 		$this->assertSame( 'query-2', $p->get_attribute( 'data-wp-router-region' ) );
-		$this->assertSame( 'true', $p->get_attribute( 'data-wp-navigation-disabled' ) );
+
+		$router_config = wp_interactivity_config( 'core/router' );
+		$this->assertTrue( $router_config['clientNavigationDisabled'] );
 	}
 
 	/**
-	 * Tests that the `core/query` block adds an extra attribute to disable the
-	 * enhanced pagination in the browser when a plugin that does not define
-	 * clientNavigation is found inside.
+	 * Tests that the `core/query` block sets the option
+	 * `clientNavigationDisabled` to `true` in the `core/router` store config
+	 * when a plugin that does not define clientNavigation is found inside.
 	 */
 	public function test_rendering_query_with_enhanced_pagination_auto_disabled_when_there_is_a_non_compatible_block() {
 		global $wp_query, $wp_the_query;
@@ -248,6 +272,8 @@ public function test_rendering_query_with_enhanced_pagination_auto_disabled_when
 
 		$p->next_tag( array( 'class_name' => 'wp-block-query' ) );
 		$this->assertSame( 'query-0', $p->get_attribute( 'data-wp-router-region' ) );
-		$this->assertSame( 'true', $p->get_attribute( 'data-wp-navigation-disabled' ) );
+
+		$router_config = wp_interactivity_config( 'core/router' );
+		$this->assertTrue( $router_config['clientNavigationDisabled'] );
 	}
 }