<?php
  
  /**
   * ownCloud - ajax frontend
   *
   * @author Robin Appelman
   * @copyright 2010 Robin Appelman icewind1991@gmail.com
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
   * License as published by the Free Software Foundation; either
   * version 3 of the License, or any later version.
   *
   * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
   *
   */
  
  // Check if we are a user
  OCP\User::checkLoggedIn();
  
  // Load the files we need
  OCP\Util::addStyle('files', 'files');

  OCP\Util::addStyle('files', 'upload');

  OCP\Util::addStyle('files', 'mobile');
  OCP\Util::addscript('files', 'app');

  OCP\Util::addscript('files', 'file-upload');
  OCP\Util::addscript('files', 'jquery.iframe-transport');
  OCP\Util::addscript('files', 'jquery.fileupload');
  OCP\Util::addscript('files', 'jquery-visibility');

  OCP\Util::addscript('files', 'filesummary');
  OCP\Util::addscript('files', 'breadcrumb');

  OCP\Util::addscript('files', 'filelist');
  
  OCP\App::setActiveNavigationEntry('files_index');

  $isIE8 = false;
  preg_match('/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT'], $matches);

  if (count($matches) > 0 && $matches[1] <= 9) {

  	$isIE8 = true;
  }

  // if IE8 and "?dir=path&view=someview" was specified, reformat the URL to use a hash like "#?dir=path&view=someview"
  if ($isIE8 && (isset($_GET['dir']) || isset($_GET['view']))) {
  	$hash = '#?';
  	$dir = isset($_GET['dir']) ? $_GET['dir'] : '/';
  	$view = isset($_GET['view']) ? $_GET['view'] : 'files';
  	$hash = '#?dir=' . \OCP\Util::encodePath($dir);
  	if ($view !== 'files') {
  		$hash .= '&view=' . urlencode($view);

  	}

  	header('Location: ' . OCP\Util::linkTo('files', 'index.php') . $hash);

  	exit();

  }

  $user = OC_User::getUser();

  
  $config = \OC::$server->getConfig();
  
  // mostly for the home storage's free space
  $dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
  $storageInfo=OC_Helper::getStorageInfo('/', $dirInfo);
  // if the encryption app is disabled, than everything is fine (INIT_SUCCESSFUL status code)
  $encryptionInitStatus = 2;
  if (OC_App::isEnabled('files_encryption')) {
  	$session = new \OCA\Encryption\Session(new \OC\Files\View('/'));
  	$encryptionInitStatus = $session->getInitialized();

  }

  $nav = new OCP\Template('files', 'appnavigation', '');

  function sortNavigationItems($item1, $item2) {
  	return $item1['order'] - $item2['order'];
  }
  
  $navItems = \OCA\Files\App::getNavigationManager()->getAll();
  usort($navItems, 'sortNavigationItems');
  $nav->assign('navigationItems', $navItems);
  
  $contentItems = array();
  
  function renderScript($appName, $scriptName) {
  	$content = '';
  	$appPath = OC_App::getAppPath($appName);
  	$scriptPath = $appPath . '/' . $scriptName;
  	if (file_exists($scriptPath)) {
  		// TODO: sanitize path / script name ?
  		ob_start();
  		include $scriptPath;
  		$content = ob_get_contents();
  		@ob_end_clean();

  	}

  	return $content;
  }

  // render the container content for every navigation item
  foreach ($navItems as $item) {
  	$content = '';
  	if (isset($item['script'])) {
  		$content = renderScript($item['appname'], $item['script']);
  	}
  	$contentItem = array();
  	$contentItem['id'] = $item['id'];
  	$contentItem['content'] = $content;
  	$contentItems[] = $contentItem;

  }

  
  OCP\Util::addscript('files', 'fileactions');
  OCP\Util::addscript('files', 'files');
  OCP\Util::addscript('files', 'navigation');
  OCP\Util::addscript('files', 'keyboardshortcuts');
  $tmpl = new OCP\Template('files', 'index', 'user');
  $tmpl->assign('usedSpacePercent', (int)$storageInfo['relative']);
  $tmpl->assign('isPublic', false);
  $tmpl->assign("encryptedFiles", \OCP\Util::encryptedFiles());
  $tmpl->assign("mailNotificationEnabled", $config->getAppValue('core', 'shareapi_allow_mail_notification', 'no'));
  $tmpl->assign("allowShareWithLink", $config->getAppValue('core', 'shareapi_allow_links', 'yes'));
  $tmpl->assign("encryptionInitStatus", $encryptionInitStatus);
  $tmpl->assign('appNavigation', $nav);
  $tmpl->assign('appContents', $contentItems);
  
  $tmpl->printPage();