<?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::addscript( 'files', 'jquery.iframe-transport' );
OCP\Util::addscript( 'files', 'jquery.fileupload' );
OCP\Util::addscript( 'files', 'files' );
OCP\Util::addscript( 'files', 'filelist' );
OCP\Util::addscript( 'files', 'fileactions' );
if(!isset($_SESSION['timezone'])) {
	OCP\Util::addscript( 'files', 'timezone' );
}
OCP\App::setActiveNavigationEntry( 'files_index' );
// Load the files
$dir = isset( $_GET['dir'] ) ? rawurldecode(stripslashes($_GET['dir'])) : '';
// Redirect if directory does not exist
if(!OC_Filesystem::is_dir($dir.'/')) {
	header('Location: '.$_SERVER['SCRIPT_NAME'].'');
	exit();
}

$files = array();
foreach( OC_Files::getdirectorycontent( $dir ) as $i ) {
	$i['date'] = OCP\Util::formatDate($i['mtime'] );
	if($i['type']=='file') {
		$fileinfo=pathinfo($i['name']);
		$i['basename']=$fileinfo['filename'];
		if (!empty($fileinfo['extension'])) {
			$i['extension']='.' . $fileinfo['extension'];
		}
		else {
			$i['extension']='';
		}
	}
	if($i['directory']=='/') {
		$i['directory']='';
	}
	$files[] = $i;
}

// Make breadcrumb
$breadcrumb = array();
$pathtohere = '';
foreach( explode( '/', $dir ) as $i ) {
	if( $i != '' ) {
		$pathtohere .= '/'.str_replace('+','%20', urlencode($i));
		$breadcrumb[] = array( 'dir' => $pathtohere, 'name' => $i );
	}
}

// make breadcrumb und filelist markup
$list = new OCP\Template( 'files', 'part.list', '' );
$list->assign( 'files', $files, false );
$list->assign( 'baseURL', OCP\Util::linkTo('files', 'index.php').'?dir=', false);
$list->assign( 'downloadURL', OCP\Util::linkTo('files', 'download.php').'?file=', false);
$breadcrumbNav = new OCP\Template( 'files', 'part.breadcrumb', '' );
$breadcrumbNav->assign( 'breadcrumb', $breadcrumb, false );
$breadcrumbNav->assign( 'baseURL', OCP\Util::linkTo('files', 'index.php').'?dir=', false);

$upload_max_filesize = OCP\Util::computerFileSize(ini_get('upload_max_filesize'));
$post_max_size = OCP\Util::computerFileSize(ini_get('post_max_size'));
$maxUploadFilesize = min($upload_max_filesize, $post_max_size);

$freeSpace=OC_Filesystem::free_space($dir);
$freeSpace=max($freeSpace,0);
$maxUploadFilesize = min($maxUploadFilesize, $freeSpace);

$permissions = OCP\Share::PERMISSION_READ;
if (OC_Filesystem::isUpdatable($dir.'/')) {
	$permissions |= OCP\Share::PERMISSION_UPDATE;
}
if (OC_Filesystem::isDeletable($dir.'/')) {
	$permissions |= OCP\Share::PERMISSION_DELETE;
}
if (OC_Filesystem::isSharable($dir.'/')) {
	$permissions |= OCP\Share::PERMISSION_SHARE;
}

$tmpl = new OCP\Template( 'files', 'index', 'user' );
$tmpl->assign( 'fileList', $list->fetchPage(), false );
$tmpl->assign( 'breadcrumb', $breadcrumbNav->fetchPage(), false );
$tmpl->assign( 'dir', OC_Filesystem::normalizePath($dir));
$tmpl->assign( 'isCreatable', OC_Filesystem::isCreatable($dir.'/'));
$tmpl->assign('permissions', $permissions);
$tmpl->assign( 'files', $files );
$tmpl->assign( 'uploadMaxFilesize', $maxUploadFilesize);
$tmpl->assign( 'uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
$tmpl->assign( 'allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
$tmpl->printPage();