don't bother firing hooks received by js unless a listener exists

public/src/forum/admin/settings.js

@@ -5,7 +5,7 @@ define(['uploader'], function(uploader) {
 		Settings.prepare();
 	};
 
-	Settings.prepare = function() {
+	Settings.prepare = function(callback) {
 		// Come back in 125ms if the config isn't ready yet
 		if (!app.config) {
 			setTimeout(function() {
@@ -117,6 +117,10 @@ define(['uploader'], function(uploader) {
 			$(this).tab('show');
 			return false;
 		});
+
+		if (typeof callback === 'function') {
+			callback();
+		}
 	};
 
 	Settings.remove = function(key) {

src/routes/plugins.js

@@ -20,8 +20,15 @@ var	nconf = require('nconf'),
 
 		app.put('/plugins/fireHook', function(req, res) {
 			// PUT = action
-			plugins.fireHook('action:' + req.body.hook, req.body.args);
-			res.send(200);
+			var	hook = 'action:' + req.body.hook;
+			if (plugins.hasListeners(hook)) {
+				// Hook executes
+				plugins.fireHook(hook, req.body.args);
+				res.send(200);
+			} else {
+				// No listeners for this hook
+				res.send(404);
+			}
 		});
 
 		// Static Assets