closes #3994

src/controllers/accounts/edit.js

@@ -1,15 +1,14 @@
 'use strict';
 
-var async = require('async'),
-	fs = require('fs'),
-	nconf = require('nconf'),
-	winston = require('winston'),
+var async = require('async');
+var fs = require('fs');
+var nconf = require('nconf');
+var winston = require('winston');
 
-	db = require('../../database'),
-	user = require('../../user'),
-	meta = require('../../meta'),
-	helpers = require('../helpers'),
-	accountHelpers = require('./helpers');
+var db = require('../../database');
+var user = require('../../user');
+var helpers = require('../helpers');
+var accountHelpers = require('./helpers');
 
 var editController = {};
 
@@ -19,7 +18,6 @@ editController.get = function(req, res, callback) {
 			return callback(err);
 		}
 
-		userData['username:disableEdit'] = !userData.isAdmin && parseInt(meta.config['username:disableEdit'], 10) === 1;
 		userData.title = '[[pages:account/edit, ' + userData.username + ']]';
 		userData.breadcrumbs = helpers.buildBreadcrumbs([{text: userData.username, url: '/user/' + userData.userslug}, {text: '[[user:edit]]'}]);
 
@@ -44,6 +42,9 @@ function renderRoute(name, req, res, next) {
 		if (err) {
 			return next(err);
 		}
+		if ((name === 'username' && userData['username:disableEdit']) || (name === 'email' && userData['email:disableEdit'])) {
+			return next();
+		}
 
 		userData.title = '[[pages:account/edit/' + name + ', ' + userData.username + ']]';
 		userData.breadcrumbs = helpers.buildBreadcrumbs([
@@ -74,7 +75,6 @@ function getUserData(req, next, callback) {
 			return callback(err);
 		}
 
-		userData['username:disableEdit'] = parseInt(meta.config['username:disableEdit'], 10) === 1;
 		userData.hasPassword = !!password;
 		callback(null, userData);
 	});

src/controllers/accounts/helpers.js

@@ -1,15 +1,14 @@
 'use strict';
 
 
-var async = require('async'),
-	validator = require('validator'),
-	nconf = require('nconf'),
+var async = require('async');
+var validator = require('validator');
 
-	user = require('../../user'),
-	groups = require('../../groups'),
-	plugins =require('../../plugins'),
-	meta = require('../../meta'),
-	utils = require('../../../public/src/utils');
+var user = require('../../user');
+var groups = require('../../groups');
+var plugins =require('../../plugins');
+var meta = require('../../meta');
+var utils = require('../../../public/src/utils');
 
 var helpers = {};
 
@@ -103,6 +102,8 @@ helpers.getUserDataByUserSlug = function(userslug, callerUID, callback) {
 
 			userData['cover:url'] = userData['cover:url'] || require('../../coverPhoto').getDefaultProfileCover(userData.uid);
 			userData['cover:position'] = userData['cover:position'] || '50% 50%';
+			userData['username:disableEdit'] = !userData.isAdmin && parseInt(meta.config['username:disableEdit'], 10) === 1;
+			userData['email:disableEdit'] = !userData.isAdmin && parseInt(meta.config['email:disableEdit'], 10) === 1;
 
 			next(null, userData);
 		}

src/socket.io/user/profile.js

@@ -127,6 +127,10 @@ module.exports = function(SocketUser) {
 					data.username = oldUserData.username;
 				}
 
+				if (!isAdmin && parseInt(meta.config['email:disableEdit'], 10) === 1) {
+					data.email = oldUserData.email;
+				}
+
 				user.updateProfile(data.uid, data, next);
 			},
 			function (userData, next) {

src/views/admin/settings/user.tpl

@@ -66,6 +66,12 @@
 					<span class="mdl-switch__label"><strong>Disable username changes</strong></span>
 				</label>
 			</div>
+			<div class="checkbox">
+				<label class="mdl-switch mdl-js-switch mdl-js-ripple-effect">
+					<input class="mdl-switch__input" type="checkbox" data-field="email:disableEdit">
+					<span class="mdl-switch__label"><strong>Disable email changes</strong></span>
+				</label>
+			</div>
 			<div class="checkbox">
 				<label class="mdl-switch mdl-js-switch mdl-js-ripple-effect">
 					<input class="mdl-switch__input" type="checkbox" data-field="allowAccountDelete" checked>