plugins - filter:scripts.get hook lets a plugin add client-side JS to the header and queue up for minification on production

src/meta.js

@@ -1,5 +1,6 @@
 var utils = require('./../public/src/utils.js'),
 	RDB = require('./redis.js'),
+	plugins = require('./plugins'),
 	async = require('async'),
 	path = require('path'),
 	fs = require('fs'),
@@ -207,8 +208,9 @@ var utils = require('./../public/src/utils.js'),
 		],
 		minFile: path.join(__dirname, '..', 'public/src/nodebb.min.js'),
 		get: function (callback) {
+			plugins.fireHook('filter:scripts.get', this.scripts, function(err, scripts) {
 				var mtime,
-				jsPaths = this.scripts.map(function (jsPath) {
+					jsPaths = scripts.map(function (jsPath) {
 						return path.join(__dirname, '..', '/public', jsPath);
 					});
 
@@ -243,8 +245,9 @@ var utils = require('./../public/src/utils.js'),
 						}
 					});
 				} else {
-				callback(null, this.scripts);
+					callback(null, scripts);
 				}
+			});
 		},
 		minify: function (callback) {
 			var uglifyjs = require('uglify-js'),