From 749b5b52ca5361be76d8e6ffb5857e2b6ca60311 Mon Sep 17 00:00:00 2001
From: Michael Gapczynski <mtgap@owncloud.com>
Date: Tue, 18 Sep 2012 23:56:00 -0400
Subject: [PATCH] Show preview for public folder links

---
 apps/files_sharing/js/public.js         |  12 ++-
 apps/files_sharing/js/share.js          |   6 +-
 apps/files_sharing/public.php           | 104 +++++++++++++++++++++---
 apps/files_sharing/templates/public.php |  24 ++++--
 4 files changed, 122 insertions(+), 24 deletions(-)

diff --git a/apps/files_sharing/js/public.js b/apps/files_sharing/js/public.js
index 92b626bba1..b1b6b079db 100644
--- a/apps/files_sharing/js/public.js
+++ b/apps/files_sharing/js/public.js
@@ -1,6 +1,10 @@
 // Override download path to files_sharing/public.php
 function fileDownloadPath(dir, file) {
-	return $('#downloadURL').val();
+	var url = $('#downloadURL').val();
+	if (url.indexOf('&path=') != -1) {
+		url += '/'+file;
+	}
+	return url;
 }
 
 $(document).ready(function() {
@@ -17,6 +21,12 @@ $(document).ready(function() {
 				action($('#filename').val());
 			}
 		}
+		FileActions.register('dir', 'Open', OC.PERMISSION_READ, '', function(filename) {
+			var tr = $('tr').filterAttr('data-file', filename)
+			if (tr.length > 0) {
+				window.location = $(tr).find('a.name').attr('href');
+			}
+		});
 	}
 
 });
\ No newline at end of file
diff --git a/apps/files_sharing/js/share.js b/apps/files_sharing/js/share.js
index 9d0e2c90f8..a171751589 100644
--- a/apps/files_sharing/js/share.js
+++ b/apps/files_sharing/js/share.js
@@ -39,10 +39,8 @@ $(document).ready(function() {
 			var tr = $('tr').filterAttr('data-file', filename);
 			if ($(tr).data('type') == 'dir') {
 				var itemType = 'folder';
-				var link = false;
 			} else {
 				var itemType = 'file';
-				var link = true;
 			}
 			var possiblePermissions = $(tr).data('permissions');
 			var appendTo = $(tr).find('td.filename');
@@ -51,14 +49,14 @@ $(document).ready(function() {
 				if (item != $('#dropdown').data('item')) {
 					OC.Share.hideDropDown(function () {
 						$(tr).addClass('mouseOver');
-						OC.Share.showDropDown(itemType, $(tr).data('id'), appendTo, link, possiblePermissions);
+						OC.Share.showDropDown(itemType, $(tr).data('id'), appendTo, true, possiblePermissions);
 					});
 				} else {
 					OC.Share.hideDropDown();
 				}
 			} else {
 				$(tr).addClass('mouseOver');
-				OC.Share.showDropDown(itemType, $(tr).data('id'), appendTo, link, possiblePermissions);
+				OC.Share.showDropDown(itemType, $(tr).data('id'), appendTo, true, possiblePermissions);
 			}
 		});
 	}
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index 010f6b9de1..bed1a19fd6 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -1,13 +1,21 @@
 <?php
 // Load other apps for file previews
 OC_App::loadApps();
-if (isset($_GET['file'])) {
-	$pos = strpos($_GET['file'], '/', 1);
-	$uidOwner = substr($_GET['file'], 1, $pos - 1);
+if (isset($_GET['file']) || isset($_GET['dir'])) {
+	if (isset($_GET['dir'])) {
+		$type = 'folder';
+		$path = $_GET['dir'];
+		$baseDir = basename($path);
+		$dir = $baseDir;
+	} else {
+		$type = 'file';
+		$path = $_GET['file'];
+	}
+	$uidOwner = substr($path, 1, strpos($path, '/', 1) - 1);
 	if (OCP\User::userExists($uidOwner)) {
 		OC_Util::setupFS($uidOwner);
-		$fileSource = OC_Filecache::getId($_GET['file'], '');
-		if ($fileSource != -1 && ($linkItem = OCP\Share::getItemSharedWithByLink('file', $fileSource, $uidOwner))) {
+		$fileSource = OC_Filecache::getId($path, '');
+		if ($fileSource != -1 && ($linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $uidOwner))) {
 			if (isset($linkItem['share_with'])) {
 				// Check password
 				if (isset($_POST['password'])) {
@@ -35,6 +43,16 @@ if (isset($_GET['file'])) {
 				}
 			}
 			$path = $linkItem['path'];
+			if (isset($_GET['path'])) {
+				$path .= $_GET['path'];
+				$dir .= $_GET['path'];
+				if (!OC_Filesystem::file_exists($path)) {
+					header('HTTP/1.0 404 Not Found');
+					$tmpl = new OCP\Template('', '404', 'guest');
+					$tmpl->printPage();
+					exit();
+				}
+			}
 			// Download the file
 			if (isset($_GET['download'])) {
 				$mimetype = OC_Filesystem::getMimeType($path);
@@ -50,18 +68,84 @@ if (isset($_GET['file'])) {
 				OCP\Util::addScript('files_sharing', 'public');
 				OCP\Util::addScript('files', 'fileactions');
 				$tmpl = new OCP\Template('files_sharing', 'public', 'base');
-				$tmpl->assign('details', $uidOwner.' shared the file '.basename($path).' with you');
 				$tmpl->assign('owner', $uidOwner);
-				$tmpl->assign('name', basename($path));
 				// Show file list
 				if (OC_Filesystem::is_dir($path)) {
-					// TODO
+					OCP\Util::addStyle('files', 'files');
+					OCP\Util::addScript('files', 'files');
+					OCP\Util::addScript('files', 'filelist');
+					$files = array();
+					$rootLength = strlen($baseDir) + 1;
+					foreach (OC_Files::getDirectoryContent($path) as $i) {
+						$i['date'] = OCP\Util::formatDate($i['mtime']);
+						if ($i['type'] == 'file') {
+							$fileinfo = pathinfo($i['name']);
+							$i['basename'] = $fileinfo['filename'];
+							$i['extension'] = isset($fileinfo['extension']) ? ('.'.$fileinfo['extension']) : '';
+						}
+						$i['directory'] = substr($i['directory'], $rootLength);
+						if ($i['directory'] == '/') {
+							$i['directory'] = '';
+						}
+						$i['permissions'] = OCP\Share::PERMISSION_READ;
+						$files[] = $i;
+					}
+					// Make breadcrumb
+					$breadcrumb = array();
+					$pathtohere = '';
+					foreach (explode('/', $dir) as $i) {
+						if ($i != '') {
+							if ($i != $baseDir) {
+								$pathtohere .= '/'.$i;
+							}
+							$breadcrumb[] = array('dir' => $pathtohere, 'name' => $i);
+						}
+					}
+					$list = new OCP\Template('files', 'part.list', '');
+					$list->assign('files', $files, false);
+					$list->assign('baseURL', OCP\Util::linkToPublic('files').'&dir='.$_GET['dir'].'&path=', false);
+					$list->assign('downloadURL', OCP\Util::linkToPublic('files').'&download&dir='.$_GET['dir'].'&path=', false);
+					$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '' );
+					$breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
+					$breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files').'&dir='.$_GET['dir'].'&path=', false);
+					$folder = new OCP\Template('files', 'index', '');
+					$folder->assign('fileList', $list->fetchPage(), false);
+					$folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
+					$folder->assign('dir', basename($dir));
+					$folder->assign('isCreatable', false);
+					$folder->assign('permissions', 0);
+					$folder->assign('files', $files);
+					$folder->assign('uploadMaxFilesize', 0);
+					$folder->assign('uploadMaxHumanFilesize', 0);
+					$folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+					$tmpl->assign('folder', $folder->fetchPage(), false);
+					$tmpl->assign('details', $uidOwner.' shared the folder '.$baseDir.' with you');
+					$tmpl->assign('dir', basename($dir));
+					$tmpl->assign('filename', basename($path));
+					$tmpl->assign('mimetype', OC_Filesystem::getMimeType($path));
+					$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+					if (isset($_GET['path'])) {
+						$getPath = $_GET['path'];
+					} else {
+						$getPath = '';
+					}
+					$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&download&dir='.$_GET['dir'].'&path='.$getPath, false);
 				} else {
 					// Show file preview if viewer is available
+					$tmpl->assign('details', $uidOwner.' shared the file '.basename($path).' with you');
 					$tmpl->assign('dir', dirname($path));
 					$tmpl->assign('filename', basename($path));
 					$tmpl->assign('mimetype', OC_Filesystem::getMimeType($path));
-					$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&file='.$_GET['file'].'&download');
+					if ($type == 'file') {
+						$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&file='.$_GET['file'].'&download', false);
+					} else {
+						if (isset($_GET['path'])) {
+							$getPath = $_GET['path'];
+						} else {
+							$getPath = '';
+						}
+						$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files').'&download&dir='.$_GET['dir'].'&path='.$getPath, false);
+					}
 				}
 				$tmpl->printPage();
 			}
@@ -71,4 +155,4 @@ if (isset($_GET['file'])) {
 }
 header('HTTP/1.0 404 Not Found');
 $tmpl = new OCP\Template('', '404', 'guest');
-$tmpl->printPage();
+$tmpl->printPage();
\ No newline at end of file
diff --git a/apps/files_sharing/templates/public.php b/apps/files_sharing/templates/public.php
index ca48a35575..426b45b268 100755
--- a/apps/files_sharing/templates/public.php
+++ b/apps/files_sharing/templates/public.php
@@ -6,19 +6,25 @@
 	<a href="<?php echo link_to('', 'index.php'); ?>" title="" id="owncloud"><img class="svg" src="<?php echo image_path('', 'logo-wide.svg'); ?>" alt="ownCloud" /></a>
 	<div class="header-right">
 		<span id="details"><?php echo $_['details']; ?></span>
-		<a href="<?php echo $_['downloadURL']; ?>" id="download"><img class="svg" alt="Download" src="<?php echo OCP\image_path("core", "actions/download.svg"); ?>" /><?php echo $l->t('Download')?></a>
+		<?php if (!isset($_['folder']) || $_['allowZipDownload']): ?>
+			<a href="<?php echo $_['downloadURL']; ?>" id="download"><img class="svg" alt="Download" src="<?php echo OCP\image_path("core", "actions/download.svg"); ?>" /><?php echo $l->t('Download')?></a>
+		<?php endif; ?>
 	</div>
 </div></header>
 <div id="preview">
-	<?php if (substr($_['mimetype'], 0 , strpos($_['mimetype'], '/')) == 'image'): ?>
-		<img src="<?php echo $_['downloadURL']; ?>" />
+	<?php if (isset($_['folder'])): ?>
+		<?php echo $_['folder']; ?>
+	<?php else: ?>
+		<?php if (substr($_['mimetype'], 0 , strpos($_['mimetype'], '/')) == 'image'): ?>
+			<img src="<?php echo $_['downloadURL']; ?>" />
+		<?php endif; ?>
+		<ul id="noPreview">
+			<li class="error">
+				<?php echo $l->t('No preview available for').' '.$_['filename']; ?><br />
+				<a href="<?php echo $_['downloadURL']; ?>" id="download"><img class="svg" alt="Download" src="<?php echo OCP\image_path("core", "actions/download.svg"); ?>" /><?php echo $l->t('Download')?></a>
+			</li>
+		</ul>
 	<?php endif; ?>
-	<ul id="noPreview">
-		<li class="error">
-			<?php echo $l->t('No preview available for').' '.$_['filename']; ?><br />
-			<a href="<?php echo $_['downloadURL']; ?>" id="download"><img class="svg" alt="Download" src="<?php echo OCP\image_path("core", "actions/download.svg"); ?>" /><?php echo $l->t('Download')?></a>
-		</li>
-	</ul>
 	<div id="content"></div>
 	<table></table>
 </div>