closes #2677

public/src/admin/settings.js

@@ -86,14 +86,19 @@ define('admin/settings', ['uploader', 'sounds'], function(uploader, sounds) {
 
 		$('button[data-action="email.test"]').off('click').on('click', function() {
 			socket.emit('admin.email.test', function(err) {
-				app.alert({
-					alert_id: 'test_email_sent',
-					type: !err ? 'info' : 'danger',
-					title: 'Test Email Sent',
-					message: err ? err.message : '',
-					timeout: 2500
+				if (err) {
+					return app.alertError(err.message);
+				}
+				app.alertSuccess('Test Email Sent');
 			});
+			return false;
 		});
+
+		$('#clear-sitemap-cache').off('click').on('click', function() {
+			socket.emit('admin.settings.clearSitemapCache', function() {
+				app.alertSuccess('Sitemap Cache Cleared!');
+			});
+			return false;
 		});
 
 		if (typeof callback === 'function') {

src/sitemap.js

@@ -107,6 +107,11 @@ var path = require('path'),
 
 				sitemap.obj.toXML(callback);
 			});
+		},
+		clearCache: function() {
+			if (sitemap.obj) {
+				sitemap.obj.clearCache();
+			}
 		}
 	};
 

src/socket.io/admin.js

@@ -175,6 +175,11 @@ SocketAdmin.settings.set = function(socket, data, callback) {
 	meta.settings.set(data.hash, data.values, callback);
 };
 
+SocketAdmin.settings.clearSitemapCache = function(socket, data, callback) {
+	require('../sitemap').clearCache();
+	callback();
+};
+
 SocketAdmin.email.test = function(socket, data, callback) {
 	if (plugins.hasListeners('action:email.send')) {
 		emailer.send('test', socket.uid, {

src/views/admin/settings/web-crawler.tpl

@@ -26,8 +26,12 @@
 				</label>
 			</div>
 
+			<div class="form-group">
 				<label>Number of Topic to Display in Sitemap</label>
 				<input class="form-control" type="text" placeholder="" data-field="sitemapTopics" />
+			</div>
+
+			<button id="clear-sitemap-cache" class="btn btn-warning">Clear Sitemap Cache</button>
 
 		</form>
 	</div>