326 lines
10 KiB
PHP
326 lines
10 KiB
PHP
<?php
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/**
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* @author Adam Williamson <awilliam@redhat.com>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Christopher Schäpers <kondou@ts.unde.re>
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* @author Clark Tomlinson <fallen013@gmail.com>
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* @author Joas Schilling <nickvergessen@owncloud.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Lukas Reschke <lukas@owncloud.com>
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Remco Brenninkmeijer <requist1@starmail.nl>
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* @author Robin Appelman <icewind@owncloud.com>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Roeland Jago Douma <rullzer@owncloud.com>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Victor Dubiniuk <dubiniuk@owncloud.com>
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*
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC;
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use Assetic\Asset\AssetCollection;
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use Assetic\Asset\FileAsset;
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use Assetic\AssetWriter;
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use Assetic\Filter\CssImportFilter;
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use Assetic\Filter\CssMinFilter;
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use Assetic\Filter\CssRewriteFilter;
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use Assetic\Filter\JSqueezeFilter;
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use Assetic\Filter\SeparatorFilter;
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class TemplateLayout extends \OC_Template {
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private static $versionHash = '';
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/**
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* @var \OCP\IConfig
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*/
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private $config;
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/**
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* @param string $renderAs
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* @param string $appId application id
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*/
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public function __construct( $renderAs, $appId = '' ) {
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// yes - should be injected ....
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$this->config = \OC::$server->getConfig();
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// Decide which page we show
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if($renderAs == 'user') {
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parent::__construct( 'core', 'layout.user' );
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if(in_array(\OC_App::getCurrentApp(), ['settings','admin', 'help']) !== false) {
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$this->assign('bodyid', 'body-settings');
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}else{
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$this->assign('bodyid', 'body-user');
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}
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// Code integrity notification
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$integrityChecker = \OC::$server->getIntegrityCodeChecker();
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if(\OC_User::isAdminUser(\OC_User::getUser()) && !$integrityChecker->hasPassedCheck()) {
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\OCP\Util::addScript('core', 'integritycheck-failed-notification');
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}
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// Add navigation entry
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$this->assign( 'application', '');
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$this->assign( 'appid', $appId );
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$navigation = \OC_App::getNavigation();
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$this->assign( 'navigation', $navigation);
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$settingsNavigation = \OC_App::getSettingsNavigation();
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$this->assign( 'settingsnavigation', $settingsNavigation);
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foreach($navigation as $entry) {
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if ($entry['active']) {
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$this->assign( 'application', $entry['name'] );
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break;
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}
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}
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foreach($settingsNavigation as $entry) {
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if ($entry['active']) {
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$this->assign( 'application', $entry['name'] );
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break;
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}
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}
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$userDisplayName = \OC_User::getDisplayName();
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$appsMgmtActive = strpos(\OC::$server->getRequest()->getRequestUri(), \OC::$server->getURLGenerator()->linkToRoute('settings.AppSettings.viewApps')) === 0;
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if ($appsMgmtActive) {
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$l = \OC::$server->getL10N('lib');
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$this->assign('application', $l->t('Apps'));
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}
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$this->assign('user_displayname', $userDisplayName);
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$this->assign('user_uid', \OC_User::getUser());
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$this->assign('appsmanagement_active', $appsMgmtActive);
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$this->assign('enableAvatars', $this->config->getSystemValue('enable_avatars', true) === true);
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if (\OC_User::getUser() === false) {
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$this->assign('userAvatarSet', false);
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} else {
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$this->assign('userAvatarSet', \OC::$server->getAvatarManager()->getAvatar(\OC_User::getUser())->exists());
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}
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} else if ($renderAs == 'error') {
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parent::__construct('core', 'layout.guest', '', false);
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$this->assign('bodyid', 'body-login');
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} else if ($renderAs == 'guest') {
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parent::__construct('core', 'layout.guest');
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$this->assign('bodyid', 'body-login');
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} else {
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parent::__construct('core', 'layout.base');
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}
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// Send the language to our layouts
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$this->assign('language', \OC_L10N::findLanguage());
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if(\OC::$server->getSystemConfig()->getValue('installed', false)) {
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if (empty(self::$versionHash)) {
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$v = \OC_App::getAppVersions();
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$v['core'] = implode('.', \OCP\Util::getVersion());
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self::$versionHash = md5(implode(',', $v));
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}
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} else {
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self::$versionHash = md5('not installed');
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}
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$useAssetPipeline = self::isAssetPipelineEnabled();
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if ($useAssetPipeline) {
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$this->append( 'jsfiles', \OC::$server->getURLGenerator()->linkToRoute('js_config', ['v' => self::$versionHash]));
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$this->generateAssets();
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} else {
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// Add the js files
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$jsFiles = self::findJavascriptFiles(\OC_Util::$scripts);
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$this->assign('jsfiles', array());
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if ($this->config->getSystemValue('installed', false) && $renderAs != 'error') {
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$this->append( 'jsfiles', \OC::$server->getURLGenerator()->linkToRoute('js_config', ['v' => self::$versionHash]));
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}
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foreach($jsFiles as $info) {
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$web = $info[1];
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$file = $info[2];
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$this->append( 'jsfiles', $web.'/'.$file . '?v=' . self::$versionHash);
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}
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// Add the css files
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$cssFiles = self::findStylesheetFiles(\OC_Util::$styles);
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$this->assign('cssfiles', array());
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$this->assign('printcssfiles', []);
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foreach($cssFiles as $info) {
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$web = $info[1];
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$file = $info[2];
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if (substr($file, -strlen('print.css')) === 'print.css') {
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$this->append( 'printcssfiles', $web.'/'.$file . '?v=' . self::$versionHash);
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} else {
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$this->append( 'cssfiles', $web.'/'.$file . '?v=' . self::$versionHash);
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}
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}
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}
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}
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/**
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* @param array $styles
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* @return array
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*/
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static public function findStylesheetFiles($styles) {
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// Read the selected theme from the config file
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$theme = \OC_Util::getTheme();
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$locator = new \OC\Template\CSSResourceLocator(
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\OC::$server->getLogger(),
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$theme,
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array( \OC::$SERVERROOT => \OC::$WEBROOT ),
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array( \OC::$THIRDPARTYROOT => \OC::$THIRDPARTYWEBROOT ));
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$locator->find($styles);
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return $locator->getResources();
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}
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/**
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* @param array $scripts
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* @return array
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*/
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static public function findJavascriptFiles($scripts) {
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// Read the selected theme from the config file
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$theme = \OC_Util::getTheme();
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$locator = new \OC\Template\JSResourceLocator(
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\OC::$server->getLogger(),
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$theme,
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array( \OC::$SERVERROOT => \OC::$WEBROOT ),
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array( \OC::$THIRDPARTYROOT => \OC::$THIRDPARTYWEBROOT ));
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$locator->find($scripts);
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return $locator->getResources();
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}
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public function generateAssets() {
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$assetDir = \OC::$server->getConfig()->getSystemValue('assetdirectory', \OC::$SERVERROOT);
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$jsFiles = self::findJavascriptFiles(\OC_Util::$scripts);
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$jsHash = self::hashFileNames($jsFiles);
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if (!file_exists("$assetDir/assets/$jsHash.js")) {
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$jsFiles = array_map(function ($item) {
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$root = $item[0];
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$file = $item[2];
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// no need to minifiy minified files
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if (substr($file, -strlen('.min.js')) === '.min.js') {
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return new FileAsset($root . '/' . $file, array(
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new SeparatorFilter(';')
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), $root, $file);
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}
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return new FileAsset($root . '/' . $file, array(
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new JSqueezeFilter(),
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new SeparatorFilter(';')
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), $root, $file);
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}, $jsFiles);
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$jsCollection = new AssetCollection($jsFiles);
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$jsCollection->setTargetPath("assets/$jsHash.js");
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$writer = new AssetWriter($assetDir);
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$writer->writeAsset($jsCollection);
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}
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$cssFiles = self::findStylesheetFiles(\OC_Util::$styles);
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// differentiate between screen stylesheets and printer stylesheets
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$screenCssFiles = array_filter($cssFiles, function($cssFile) {
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return substr_compare($cssFile[2], 'print.css', -strlen('print.css')) !== 0;
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});
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$screenCssAsset = $this->generateCssAsset($screenCssFiles);
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$printCssFiles = array_filter($cssFiles, function($cssFile) {
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return substr_compare($cssFile[2], 'print.css', -strlen('print.css')) === 0;
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});
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$printCssAsset = $this->generateCssAsset($printCssFiles);
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$this->append('jsfiles', \OC::$server->getURLGenerator()->linkTo('assets', "$jsHash.js"));
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$this->append('cssfiles', $screenCssAsset);
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$this->append('printcssfiles', $printCssAsset);
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}
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/**
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* generates a single css asset file from an array of css files if at least one of them has changed
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* otherwise it just returns the path to the old asset file
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* @param $files
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* @return string
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*/
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private function generateCssAsset($files) {
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$assetDir = \OC::$server->getConfig()->getSystemValue('assetdirectory', \OC::$SERVERROOT);
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$hash = self::hashFileNames($files);
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if (!file_exists("$assetDir/assets/$hash.css")) {
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$files = array_map(function ($item) {
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$root = $item[0];
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$file = $item[2];
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$assetPath = $root . '/' . $file;
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$sourceRoot = \OC::$SERVERROOT;
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$sourcePath = substr($assetPath, strlen(\OC::$SERVERROOT));
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return new FileAsset(
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$assetPath,
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array(
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new CssRewriteFilter(),
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new CssMinFilter(),
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new CssImportFilter()
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),
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$sourceRoot,
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$sourcePath
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);
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}, $files);
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$cssCollection = new AssetCollection($files);
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$cssCollection->setTargetPath("assets/$hash.css");
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$writer = new AssetWriter($assetDir);
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$writer->writeAsset($cssCollection);
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}
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return \OC::$server->getURLGenerator()->linkTo('assets', "$hash.css");
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}
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/**
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* Converts the absolute file path to a relative path from \OC::$SERVERROOT
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* @param string $filePath Absolute path
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* @return string Relative path
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* @throws \Exception If $filePath is not under \OC::$SERVERROOT
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*/
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public static function convertToRelativePath($filePath) {
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$relativePath = explode(\OC::$SERVERROOT, $filePath);
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if(count($relativePath) !== 2) {
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throw new \Exception('$filePath is not under the \OC::$SERVERROOT');
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}
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return $relativePath[1];
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}
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/**
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* @param array $files
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* @return string
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*/
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private static function hashFileNames($files) {
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foreach($files as $i => $file) {
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try {
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$files[$i] = self::convertToRelativePath($file[0]).'/'.$file[2];
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} catch (\Exception $e) {
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$files[$i] = $file[0].'/'.$file[2];
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}
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}
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sort($files);
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// include the apps' versions hash to invalidate the cached assets
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$files[] = self::$versionHash;
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return hash('md5', implode('', $files));
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}
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}
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