added new user settings interface for deleting old file versions

fixed OCA_VersionsexpireAll() to use native PHP readdir()
removed local storage implementation of readdir()

apps/files_versions/ajax/expireAll.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * ownCloud - user_migrate
+ *
+ * @author Sam Tuke
+ * @copyright 2012 Sam Tuke samtuke@owncloud.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/>.
+ *
+ */
+
+// TODO: Allow admins to expire versions of any user
+// TODO: Provide feedback as to how many versions were deleted
+
+// Check user and app status
+OCP\JSON::checkLoggedIn();
+OCP\App::checkAppEnabled('files_versions');
+
+if( OCA_Versions\Storage::expireAll() ){
+	
+	OCP\JSON::success();
+	die();
+	
+} else {
+	
+	OCP\JSON::error();
+	die();
+	
+}

apps/files_versions/appinfo/app.php

@@ -3,7 +3,9 @@
 require_once('apps/files_versions/versions.php');
 
 OCP\App::registerAdmin('files_versions', 'settings');
+OCP\App::registerPersonal('files_versions','settings-personal');
+
 OCP\Util::addscript('files_versions', 'versions');
 
 // Listen to write signals
-OCP\Util::connectHook('OC_Filesystem', 'post_write', "OCA_Versions\Storage", "write_hook");
+OCP\Util::connectHook('OC_Filesystem', 'post_write', "OCA_Versions\Storage", "write_hook");

apps/files_versions/js/settings-personal.js

@@ -0,0 +1,51 @@
+// $(document).ready(function(){
+// 	$('#versions').change( function(){
+// 		OC.msg.startSaving('#calendar .msg')
+// 		// Serialize the data
+// 		var post = $( '#timezone' ).serialize();
+// 		$.post( OC.filePath('calendar', 'ajax/settings', 'settimezone.php'), post, function(data){
+// 			//OC.msg.finishedSaving('#calendar .msg', data);
+// 		});
+// 		return false;
+// 	});
+// });
+
+$(document).ready(function(){
+	//
+	$('#expireAllBtn').click(function(){
+		
+		// Prevent page from reloading
+		event.preventDefault();
+		
+		// Show loading gif
+		$('.expireAllLoading').show();
+	
+		$.getJSON(
+			OC.filePath('files_versions','ajax','expireAll.php'),
+			function(result){
+				if (result.status == 'success') {
+					$('.expireAllLoading').hide();
+					$('#expireAllBtn').html('Expiration successful');
+				} else {
+					
+					// Cancel loading
+					$('#expireAllBtn').html('Expiration failed');
+					
+					// Show Dialog
+					OC.dialogs.alert(
+						'Something went wrong, your files may not have been expired', 
+						'An error has occurred', 
+						function(){ 
+							$('#expireAllBtn').html(t('files_versions', 'Expire all versions')+'<img style="display: none;" class="loading" src="'+OC.filePath('core','img','loading.gif')+'" />'); 
+						}
+						
+					);
+					
+				}
+ 			}
+			
+		);
+
+	});
+	
+});

apps/files_versions/settings-personal.php

@@ -0,0 +1,8 @@
+<?php
+
+$tmpl = new OCP\Template( 'files_versions', 'settings-personal');
+
+OCP\Util::addscript('files_versions','settings-personal');
+
+return $tmpl->fetchPage();
+?>

apps/files_versions/templates/settings-personal.php

@@ -0,0 +1,9 @@
+<form id="versions">
+	<fieldset class="personalblock">
+		<legend>
+			<strong>Versions</strong><!-- translate using echo $l->t('foo'); -->
+		</legend>
+		<p>This will delete all existing backup versions of your files</p><!-- translate using echo $l->t('foo'); -->
+		<button id="expireAllBtn">Expire all versions<img style="display: none;" class="expireAllLoading" src="<?php echo OCP\Util::linkTo('core', 'img/loading.gif'); ?>" /></button>
+	</fieldset>
+</form>

apps/files_versions/versions.php

@@ -333,9 +333,9 @@ class Storage {
 			
 				$foldername = \OCP\Config::getSystemValue('datadirectory') .'/' . \OCP\USER::getUser() .'/' . $directory; // have to set an absolute path for use with PHP's opendir as OC version doesn't work
 				
-				$directoryHandle = opendir( $foldername );	
-			
-				while ( $contents = $view->readdir( $directoryHandle ) ) {
+				$directoryHandle = $view->opendir( \OCP\USER::getUser() . '/' . $directory );
+				
+				while ( $contents = readdir( $directoryHandle ) ) {
 				
 					if ( $contents != '.' && $contents != '..') {
 						
@@ -373,17 +373,15 @@ class Storage {
 		
 		$dir = \OCP\Config::getSystemValue('files_versionsfolder', Storage::DEFAULTFOLDER);
 		
-		deleteAll( $dir, true );
-
-// 		if ( deleteAll( $dir, 1 ) ) {
-// 		
-// 			echo "<h1>deleted ok</h1>";
-// 			
-// 		} else {
-// 			
-// 			echo "<h1>not deleted</h1>";
-// 			
-// 		}
+		if ( deleteAll( $dir, true ) ) {
+		
+			return true;
+			
+		} else {
+			
+			return false;
+			
+		}
 	
         }
 

lib/filestorage/local.php

@@ -20,9 +20,6 @@ class OC_Filestorage_Local extends OC_Filestorage{
 	public function opendir($path){
 		return opendir($this->datadir.$path);
 	}
-	public function readdir($handle){
-		return readdir($handle);
-	}
 	public function is_dir($path){
 		if(substr($path,-1)=='/'){
 			$path=substr($path,0,-1);