hiding search buttons and route when search is not configured

public/templates/header.tpl

@@ -76,9 +76,11 @@
 					</li>
 					<!-- ENDIF isAdmin -->
 
+					<!-- IF searchEnabled -->
 					<li class="visible-xs">
 						<a id="mobile-search-button" href="{relative_path}/search"><i class="fa fa-search fa-fw" title="[[global:header.search]]"></i> [[global:header.search]]</a>
 					</li>
+					<!-- ENDIF searchEnabled -->
 
 					<!-- BEGIN navigation -->
 					<li class="{navigation.class}">
@@ -167,6 +169,7 @@
 					</li>
 				</ul>
 
+				<!-- IF searchEnabled -->
 				<ul id="logged-conditional-menu" class="nav navbar-nav navbar-right">
 					<li>
 						<form id="search-form" class="navbar-form navbar-right hidden-xs" role="search" method="GET" action="">
@@ -180,6 +183,7 @@
 						</form>
 					</li>
 				</ul>
+				<!-- ENDIF searchEnabled -->
 
 				<ul class="nav navbar-nav navbar-right pagination-block hide">
 					<li class="active">

src/routes/api.js

@@ -361,6 +361,10 @@ var path = require('path'),
 			});
 
 			app.get('/search/:term', function (req, res, next) {
+				if (!Plugins.hasListeners('filter:search.query')) {
+					return res.redirect('/404');
+				}
+
 				var limit = 50;
 
 				function searchPosts(callback) {

src/webserver.js

@@ -104,7 +104,8 @@ module.exports.server = server;
 					clientScripts: clientScripts,
 					navigation: custom_header.navigation,
 					'cache-buster': meta.config['cache-buster'] ? 'v=' + meta.config['cache-buster'] : '',
-					allowRegistration: meta.config.allowRegistration === undefined || parseInt(meta.config.allowRegistration, 10) === 1
+					allowRegistration: meta.config.allowRegistration === undefined || parseInt(meta.config.allowRegistration, 10) === 1,
+					searchEnabled: plugins.hasListeners('filter:search.query') ? true : false
 				},
 				escapeList = {
 					'&': '&',