Merge vendor js

There is a bunch of javascript we always load from vendors. This
combines this into 1 javascript file. Which reduces the number of
request by ~10.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

build/mergejs.php

@@ -0,0 +1,35 @@
+<?php
+/**
+ * @copyright 2017, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+/*
+ * Stupid simple code to merge all the default vendor javascript into 1
+ */
+$data = json_decode(file_get_contents(__DIR__.'/../core/js/core.json'), true);
+$vendors = $data['vendor'];
+
+$vendorjs = fopen(__DIR__.'/../core/vendor/core.js', 'w');
+foreach($vendors as $vendor) {
+	fwrite($vendorjs, file_get_contents(__DIR__.'/../core/vendor/'.$vendor));
+}
+fclose($vendorjs);

core/js/core.json

@@ -13,7 +13,9 @@
 		"davclient.js/lib/client.js",
 		"clipboard/dist/clipboard.js",
 		"autosize/dist/autosize.js",
-		"DOMPurify/dist/purify.min.js"
+		"DOMPurify/dist/purify.min.js",
+		"snapjs/dist/latest/snap.js",
+		"select2/select2.js"
 	],
 	"libraries": [
 		"jquery-showpassword.js",

lib/private/legacy/template.php

@@ -114,12 +114,10 @@ class OC_Template extends \OC\Template\Base {
 			\OC_Util::addScript('jquery.avatar', null, true);
 			\OC_Util::addScript('placeholder', null, true);
 
-			OC_Util::addVendorScript('select2/select2');
 			OC_Util::addVendorStyle('select2/select2', null, true);
 			OC_Util::addScript('select2-toggleselect');
 
 			OC_Util::addScript('oc-backbone', null, true);
-			OC_Util::addVendorScript('snapjs/dist/latest/snap', null, true);
 			OC_Util::addScript('mimetypelist', null, true);
 			OC_Util::addScript('mimetype', null, true);
 			OC_Util::addScript("apps", null, true);
@@ -139,19 +137,24 @@ class OC_Template extends \OC\Template\Base {
 			OC_Util::addScript('files/fileinfo');
 			OC_Util::addScript('files/client');
 
-			// Add the stuff we need always
-			// following logic will import all vendor libraries that are
-			// specified in core/js/core.json
-			$fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
-			if($fileContent !== false) {
-				$coreDependencies = json_decode($fileContent, true);
-				foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
-					// remove trailing ".js" as addVendorScript will append it
-					OC_Util::addVendorScript(
+			if (\OC::$server->getConfig()->getSystemValue('debug')) {
+				// Add the stuff we need always
+				// following logic will import all vendor libraries that are
+				// specified in core/js/core.json
+				$fileContent = file_get_contents(OC::$SERVERROOT . '/core/js/core.json');
+				if($fileContent !== false) {
+					$coreDependencies = json_decode($fileContent, true);
+					foreach(array_reverse($coreDependencies['vendor']) as $vendorLibrary) {
+						//remove trailing ".js" as addVendorScript will append it
+						OC_Util::addVendorScript(
 							substr($vendorLibrary, 0, strlen($vendorLibrary) - 3),null,true);
+						}
+ 				} else {
+					throw new \Exception('Cannot read core/js/core.json');
 				}
 			} else {
-				throw new \Exception('Cannot read core/js/core.json');
+				// Import all (combined) default vendor libraries
+				OC_Util::addVendorScript('core', null, true);
 			}
 
 			if (\OC::$server->getRequest()->isUserAgent([\OC\AppFramework\Http\Request::USER_AGENT_IE])) {