feat: add line to description exposing a category's handle if accessible by fediverse pseudo-user, closes #13126

install/package.json

@@ -108,7 +108,7 @@
         "nodebb-plugin-spam-be-gone": "2.3.1",
         "nodebb-plugin-web-push": "0.7.3",
         "nodebb-rewards-essentials": "1.0.1",
-        "nodebb-theme-harmony": "2.0.37",
+        "nodebb-theme-harmony": "2.0.38",
         "nodebb-theme-lavender": "7.1.17",
         "nodebb-theme-peace": "2.2.39",
         "nodebb-theme-persona": "14.0.15",

public/language/en-GB/category.json

@@ -3,6 +3,7 @@
 	"subcategories": "Subcategories",
 	"uncategorized": "Uncategorized",
 	"uncategorized.description": "Topics that do not strictly fit in with any existing categories",
+	"handle.description": "This category can be followed from the open social web via the handle %1",
 	"new-topic-button": "New Topic",
 	"guest-login-post": "Log in to post",
 	"no-topics": "<strong>There are no topics in this category.</strong><br />Why don't you try posting one?",

public/src/client/category.js

@@ -10,7 +10,8 @@ define('forum/category', [
 	'hooks',
 	'alerts',
 	'api',
-], function (infinitescroll, share, navigator, topicList, sort, categorySelector, hooks, alerts, api) {
+	'clipboard',
+], function (infinitescroll, share, navigator, topicList, sort, categorySelector, hooks, alerts, api, clipboard) {
 	const Category = {};
 
 	$(window).on('action:ajaxify.start', function (ev, data) {
@@ -48,6 +49,8 @@ define('forum/category', [
 			},
 		});
 
+		new clipboard('[data-clipboard-text]');
+
 		hooks.fire('action:topics.loaded', { topics: ajaxify.data.topics });
 		hooks.fire('action:category.loaded', { cid: ajaxify.data.cid });
 	};

src/controllers/category.js

@@ -10,6 +10,7 @@ const privileges = require('../privileges');
 const user = require('../user');
 const categories = require('../categories');
 const meta = require('../meta');
+const activitypub = require('../activitypub');
 const pagination = require('../pagination');
 const helpers = require('./helpers');
 const utils = require('../utils');
@@ -161,6 +162,12 @@ categoryController.get = async function (req, res, next) {
 	if (meta.config.activitypubEnabled) {
 		// Include link header for richer parsing
 		res.set('Link', `<${nconf.get('url')}/actegory/${cid}>; rel="alternate"; type="application/activity+json"`);
+
+		// Category accessible
+		const remoteOk = await privileges.categories.can('read', cid, activitypub._constants.uid);
+		if (remoteOk) {
+			categoryData.handleFull = `${categoryData.handle}@${nconf.get('url_parsed').host}`;
+		}
 	}
 
 	res.render('category', categoryData);