Revert "Revert "Transfer Verbum app into into jetpack-mu-wpcom""

projects/packages/jetpack-mu-wpcom/.eslintrc.js

@@ -14,5 +14,10 @@ module.exports = {
 				allowedTextDomain: 'jetpack-mu-wpcom',
 			},
 		],
+		'testing-library/prefer-screen-queries': 'off',
+		'react/jsx-no-bind': 'off',
+		// Not needed for TypeScript.
+		'jsdoc/require-param-type': 'off',
+		'jsdoc/require-returns-type': 'off',
 	},
 };

projects/packages/jetpack-mu-wpcom/changelog/add-verbum-comment-into-jetpack-mu-wpcom

@@ -0,0 +1,4 @@
+Significance: minor
+Type: added
+
+Add Verbum Comments in jetpack-mu-wpcom plugin

projects/packages/jetpack-mu-wpcom/composer.json

@@ -49,7 +49,7 @@
 		},
 		"autotagger": true,
 		"branch-alias": {
-			"dev-trunk": "5.9.x-dev"
+			"dev-trunk": "5.10.x-dev"
 		},
 		"textdomain": "jetpack-mu-wpcom",
 		"version-constants": {

projects/packages/jetpack-mu-wpcom/package.json

@@ -1,7 +1,7 @@
 {
 	"private": true,
 	"name": "@automattic/jetpack-mu-wpcom",
-	"version": "5.9.0",
+	"version": "5.10.0-alpha",
 	"description": "Enhances your site with features powered by WordPress.com",
 	"homepage": "https://github.com/Automattic/jetpack/tree/HEAD/projects/packages/jetpack-mu-wpcom/#readme",
 	"bugs": {
@@ -19,6 +19,7 @@
 		"build-js": "pnpm clean && webpack",
 		"build-production": "echo 'Not implemented.'",
 		"build-production-js": "NODE_ENV=production BABEL_ENV=production pnpm build-js",
+		"lint": "eslint --ext .js,.jsx,.cjs,.mjs,.ts,.tsx .",
 		"clean": "rm -rf src/build/"
 	},
 	"optionalDependencies": {
@@ -28,7 +29,13 @@
 	"devDependencies": {
 		"@automattic/jetpack-webpack-config": "workspace:*",
 		"@babel/core": "7.23.5",
+		"@babel/plugin-transform-react-jsx": "7.23.4",
 		"@babel/preset-react": "7.23.3",
+		"@types/node": "^20.4.2",
+		"@types/react": "^18.2.28",
+		"@types/react-dom": "18.2.0",
+		"babel-plugin-transform-rename-properties": "0.1.0",
+		"copy-webpack-plugin": "11.0.0",
 		"sass": "1.64.1",
 		"sass-loader": "12.4.0",
 		"typescript": "^5.0.4",
@@ -37,15 +44,20 @@
 	},
 	"dependencies": {
 		"@automattic/typography": "1.0.0",
+		"@preact/signals": "^1.2.2",
 		"@sentry/browser": "7.80.1",
 		"@wordpress/api-fetch": "6.45.0",
 		"@wordpress/base-styles": "4.39.0",
 		"@wordpress/components": "25.14.0",
-		"@wordpress/dom-ready": "^3.48.0",
 		"@wordpress/data": "9.18.0",
+		"@wordpress/dom-ready": "^3.48.0",
 		"@wordpress/hooks": "3.48.0",
 		"@wordpress/i18n": "4.48.0",
 		"@wordpress/plugins": "6.16.0",
-		"@wordpress/url": "3.49.0"
+		"@wordpress/url": "3.49.0",
+		"preact": "^10.13.1",
+		"react": "^18.2.0",
+		"react-dom": "^18.2.0",
+		"wpcom-proxy-request": "^7.0.3"
 	}
 }

projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php

@@ -13,7 +13,7 @@
  * Jetpack_Mu_Wpcom main class.
  */
 class Jetpack_Mu_Wpcom {
-	const PACKAGE_VERSION = '5.9.0';
+	const PACKAGE_VERSION = '5.10.0-alpha';
 	const PKG_DIR         = __DIR__ . '/../';
 	const BASE_DIR        = __DIR__ . '/';
 	const BASE_FILE       = __FILE__;
@@ -42,6 +42,8 @@ public static function init() {
 
 		add_action( 'plugins_loaded', array( __CLASS__, 'load_first_posts_stream_helpers' ) );
 
+		add_action( 'plugins_loaded', array( __CLASS__, 'load_verbum_comments' ) );
+
 		// Unified navigation fix for changes in WordPress 6.2.
 		add_action( 'admin_enqueue_scripts', array( __CLASS__, 'unbind_focusout_on_wp_admin_bar_menu_toggle' ) );
 
@@ -218,4 +220,42 @@ public static function load_marketplace_products_updater() {
 	public static function load_first_posts_stream_helpers() {
 		require_once __DIR__ . '/features/first-posts-stream/first-posts-stream-helpers.php';
 	}
+
+	/**
+	 * Determine whether to disable the comment experience.
+	 *
+	 * @param int $blog_id The blog ID.
+	 * @return boolean
+	 */
+	private function should_disable_comment_experience( $blog_id ) {
+		require_once WP_CONTENT_DIR . '/lib/wpforteams/functions.php';
+		// This covers both P2 and P2020 themes.
+		$is_p2     = str_contains( get_stylesheet(), 'pub/p2' ) || function_exists( '\WPForTeams\is_wpforteams_site' ) && is_wpforteams_site( $blog_id );
+		$is_forums = str_contains( get_stylesheet(), 'a8c/supportforums' ); // Not in /forums
+
+		// Don't load any comment experience in the Reader, GlotPress, wp-admin, or P2.
+		return ( 1 === $blog_id || TRANSLATE_BLOG_ID === $blog_id || is_admin() || $is_p2 || $is_forums );
+	}
+
+	/**
+	 * Load Verbum Comments.
+	 */
+	public static function load_verbum_comments() {
+		if ( class_exists( 'Verbum_Comments' ) ) {
+			return;
+		} else {
+			$blog_id = get_current_blog_id();
+			// Jetpack loads Verbum though an iframe from jetpack.wordpress.com.
+			// So we need to check the GET request for the blogid.
+			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			if ( isset( $_GET['blogid'] ) ) {
+				$blog_id = intval( $_GET['blogid'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+			}
+			if ( should_disable_comment_experience( $blog_id ) ) {
+				return false;
+			}
+			require_once __DIR__ . '/build/verbum-comments/class-verbum-comments.php';
+			new \Automattic\Jetpack\Verbum_Comments();
+		}
+	}
 }