Allow roles from globalmanage to be fetched as json

controllers/pages.js

@@ -102,7 +102,7 @@ router.get('/globalmanage/news.html', useSession, sessionRefresh, isLoggedIn, ca
 	hasPerms.one(Permissions.MANAGE_GLOBAL_NEWS), csrf, globalManageNews);
 router.get('/globalmanage/accounts.html', useSession, sessionRefresh, isLoggedIn, calcPerms,
 	hasPerms.one(Permissions.MANAGE_GLOBAL_ACCOUNTS), csrf, globalManageAccounts);
-router.get('/globalmanage/roles.html', useSession, sessionRefresh, isLoggedIn, calcPerms,
+router.get('/globalmanage/roles.(html|json)', useSession, sessionRefresh, isLoggedIn, calcPerms,
 	hasPerms.one(Permissions.MANAGE_GLOBAL_ROLES), csrf, globalManageRoles);
 router.get('/globalmanage/settings.html', useSession, sessionRefresh, isLoggedIn, calcPerms,
 	hasPerms.one(Permissions.MANAGE_GLOBAL_SETTINGS), csrf, globalManageSettings);

models/pages/globalmanage/roles.js

@@ -7,13 +7,17 @@ module.exports = async (req, res) => {
 
 	const allRoles = await Roles.find();
 
-	res
-		.set('Cache-Control', 'private, max-age=5')
-		.render('globalmanageroles', {
+	res.set('Cache-Control', 'private, max-age=5');
+
+	if (req.path.endsWith('.json')) {
+		res.json(allRoles);
+	} else {
+		res.render('globalmanageroles', {
 			csrf: req.csrfToken(),
 			permissions: res.locals.permissions,
 			allRoles,
 			roleNameMap: roleManager.roleNameMap,
 		});
+	}
 
 };