EGroupware / egroupware

filemanager/inc/class.filemanager_ui.inc.php

Spacing +203 added lines, -205 removed lines

@@ -53,7 +53,7 @@ 
 			$_GET = etemplate::array_stripslashes($_GET);
 		}
 		// do we have root rights
-		if (egw_session::appsession('is_root','filemanager'))
+		if (egw_session::appsession('is_root', 'filemanager'))
 		{
 			egw_vfs::$is_root = true;
 		}
@@ -72,12 +72,12 @@ 
 		if (!static::$views_init)
 		{
 			// translate our labels
-			foreach(static::$views as &$label)
+			foreach (static::$views as &$label)
 			{
 				$label = lang($label);
 			}
 			// search for plugins with additional filemanager views
-			foreach($GLOBALS['egw']->hooks->process('filemanager_views') as $views)
+			foreach ($GLOBALS['egw']->hooks->process('filemanager_views') as $views)
 			{
 				if (is_array($views)) static::$views += $views;
 			}
@@ -93,7 +93,7 @@ 
 	 */
 	public static function get_view()
 	{
-		$view =& egw_cache::getSession('filemanager', 'view');
+		$view = & egw_cache::getSession('filemanager', 'view');
 		if (isset($_GET['view']))
 		{
 			$view = $_GET['view'];
@@ -117,7 +117,7 @@ 
 			'open' => array(
 				'caption' => lang('Open'),
 				'icon' => '',
-				'group' => $group=1,
+				'group' => $group = 1,
 				'allowOnMultiple' => false,
 				'onExecute' => 'javaScript:app.filemanager.open',
 				'default' => true
@@ -170,7 +170,7 @@ 
 			),
 			// DRAG and DROP events
 			'file_drag' => array(
-				'dragType' => array('file','link'),
+				'dragType' => array('file', 'link'),
 				'type' => 'drag',
 				'onExecute' => 'javaScript:app.filemanager.drag'
 			),
@@ -209,7 +209,7 @@ 
 		}
 		else
 		{
-			foreach(egw_sharing::$modes as $mode => $data)
+			foreach (egw_sharing::$modes as $mode => $data)
 			{
 				$actions['mail']['children']['mail_'.$mode] = array(
 					'caption' => $data['label'],
@@ -231,10 +231,10 @@ 
 	 *
 	 * @return string merge application or NULL if no property found
 	 */
-	private static function get_mergeapp($path, $scope='self')
+	private static function get_mergeapp($path, $scope = 'self')
 	{
 		$app = null;
-		switch($scope)
+		switch ($scope)
 		{
 			case 'self':
 				$props = egw_vfs::propfind($path, static::$merge_prop_namespace);
@@ -243,10 +243,10 @@ 
 			case 'parents':
 				// search for props in parent directories
 				$currentpath = $path;
-				while($dir = egw_vfs::dirname($currentpath))
+				while ($dir = egw_vfs::dirname($currentpath))
 				{
 					$props = egw_vfs::propfind($dir, static::$merge_prop_namespace);
-					if(!empty($props))
+					if (!empty($props))
 					{
 						// found prop in parent directory
 						return $app = $props[0]['val'];
@@ -265,26 +265,26 @@ 
 	 * @param array $content
 	 * @param string $msg
 	 */
-	function index(array $content=null,$msg=null)
+	function index(array $content = null, $msg = null)
 	{
 		if (!is_array($content))
 		{
 			$content = array(
-				'nm' => egw_session::appsession('index','filemanager'),
+				'nm' => egw_session::appsession('index', 'filemanager'),
 			);
 			if (!is_array($content['nm']))
 			{
 				$content['nm'] = array(
-					'get_rows'       =>	'filemanager.filemanager_ui.get_rows',	// I  method/callback to request the data for the rows eg. 'notes.bo.get_rows'
-					'filter'         => '',	// current dir only
-					'no_filter2'     => True,	// I  disable the 2. filter (params are the same as for filter)
-					'no_cat'         => True,	// I  disable the cat-selectbox
-					'lettersearch'   => True,	// I  show a lettersearch
-					'searchletter'   =>	false,	// I0 active letter of the lettersearch or false for [all]
-					'start'          =>	0,		// IO position in list
-					'order'          =>	'name',	// IO name of the column to sort after (optional for the sortheaders)
-					'sort'           =>	'ASC',	// IO direction of the sort: 'ASC' or 'DESC'
-					'default_cols'   => '!comment,ctime',	// I  columns to use if there's no user or default pref (! as first char uses all but the named columns), default all columns
+					'get_rows'       =>	'filemanager.filemanager_ui.get_rows', // I  method/callback to request the data for the rows eg. 'notes.bo.get_rows'
+					'filter'         => '', // current dir only
+					'no_filter2'     => True, // I  disable the 2. filter (params are the same as for filter)
+					'no_cat'         => True, // I  disable the cat-selectbox
+					'lettersearch'   => True, // I  show a lettersearch
+					'searchletter'   =>	false, // I0 active letter of the lettersearch or false for [all]
+					'start'          =>	0, // IO position in list
+					'order'          =>	'name', // IO name of the column to sort after (optional for the sortheaders)
+					'sort'           =>	'ASC', // IO direction of the sort: 'ASC' or 'DESC'
+					'default_cols'   => '!comment,ctime', // I  columns to use if there's no user or default pref (! as first char uses all but the named columns), default all columns
 					'csv_fields'     =>	false, // I  false=disable csv export, true or unset=enable it with auto-detected fieldnames,
 									//or array with name=>label or name=>array('label'=>label,'type'=>type) pairs (type is a eT widget-type)
 					'actions'        => static::get_actions(),
@@ -295,7 +295,7 @@ 
 					'is_parent_value'=> egw_vfs::DIR_MIME_TYPE,
 					'header_left'    => 'filemanager.index.header_left',
 					'favorites'      => true,
-					'placeholder_actions' => array('mkdir','file_drop_mail','file_drop_move','file_drop_copy','file_drop_symlink')
+					'placeholder_actions' => array('mkdir', 'file_drop_mail', 'file_drop_move', 'file_drop_copy', 'file_drop_symlink')
 				);
 				$content['nm']['path'] = static::get_home_dir();
 			}
@@ -316,7 +316,7 @@ 
 			}
 			if (isset($_GET['path']) && ($path = $_GET['path']))
 			{
-				switch($path)
+				switch ($path)
 				{
 					case '..':
 						$path = egw_vfs::dirname($content['nm']['path']);
@@ -325,13 +325,13 @@ 
 						$path = static::get_home_dir();
 						break;
 				}
-				if ($path[0] == '/' && egw_vfs::stat($path,true) && egw_vfs::is_dir($path) && egw_vfs::check_access($path,egw_vfs::READABLE))
+				if ($path[0] == '/' && egw_vfs::stat($path, true) && egw_vfs::is_dir($path) && egw_vfs::check_access($path, egw_vfs::READABLE))
 				{
 					$content['nm']['path'] = $path;
 				}
 				else
 				{
-					$msg .= lang('The requested path %1 is not available.',egw_vfs::decodePath($path));
+					$msg .= lang('The requested path %1 is not available.', egw_vfs::decodePath($path));
 				}
 				// reset lettersearch as it confuses users (they think the dir is empty)
 				$content['nm']['searchletter'] = false;
@@ -341,11 +341,11 @@ 
 		}
 		$view = static::get_view();
 
-		if (strpos($view,'::') !== false && version_compare(PHP_VERSION,'5.3.0','<'))
+		if (strpos($view, '::') !== false && version_compare(PHP_VERSION, '5.3.0', '<'))
 		{
-			$view = explode('::',$view);
+			$view = explode('::', $view);
 		}
-		call_user_func($view,$content,$msg);
+		call_user_func($view, $content, $msg);
 	}
 
 	/**
@@ -358,7 +358,7 @@ 
 	 * @param boolean &$is_setup=null on return true if authenticated user is setup config user, false otherwise
 	 * @return boolean true is root user given, false otherwise (including logout / empty $user)
 	 */
-	protected function sudo($user='',$password=null,&$is_setup=null)
+	protected function sudo($user = '', $password = null, &$is_setup = null)
 	{
 		if (!$user)
 		{
@@ -367,15 +367,15 @@ 
 		else
 		{
 			// config user & password
-			$is_setup = egw_session::user_pw_hash($user,$password) === $GLOBALS['egw_info']['server']['config_hash'];
+			$is_setup = egw_session::user_pw_hash($user, $password) === $GLOBALS['egw_info']['server']['config_hash'];
 			// or vfs root user from setup >> configuration
-			$is_root = $is_setup ||	$GLOBALS['egw_info']['server']['vfs_root_user'] &&
-				in_array($user,preg_split('/, */',$GLOBALS['egw_info']['server']['vfs_root_user'])) &&
+			$is_root = $is_setup || $GLOBALS['egw_info']['server']['vfs_root_user'] &&
+				in_array($user, preg_split('/, */', $GLOBALS['egw_info']['server']['vfs_root_user'])) &&
 				$GLOBALS['egw']->auth->authenticate($user, $password, 'text');
 		}
 		//echo "<p>".__METHOD__."('$user','$password',$is_setup) user_pw_hash(...)='".egw_session::user_pw_hash($user,$password)."', config_hash='{$GLOBALS['egw_info']['server']['config_hash']}' --> returning ".array2string($is_root)."</p>\n";
-		egw_session::appsession('is_setup','filemanager',$is_setup);
-		return egw_session::appsession('is_root','filemanager',egw_vfs::$is_root = $is_root);
+		egw_session::appsession('is_setup', 'filemanager', $is_setup);
+		return egw_session::appsession('is_root', 'filemanager', egw_vfs::$is_root = $is_root);
 	}
 
 	/**
@@ -384,18 +384,18 @@ 
 	 * @param array $content
 	 * @param string $msg
 	 */
-	function listview(array $content=null,$msg=null)
+	function listview(array $content = null, $msg = null)
 	{
 		$tpl = new etemplate_new('filemanager.index');
 
-		if($msg) egw_framework::message($msg);
+		if ($msg) egw_framework::message($msg);
 
 		if (($content['nm']['action'] || $content['nm']['rows']) && (empty($content['button']) || !isset($content['button'])))
 		{
 			if ($content['nm']['action'])
 			{
-				$msg = static::action($content['nm']['action'],$content['nm']['selected'],$content['nm']['path']);
-				if($msg) egw_framework::message($msg);
+				$msg = static::action($content['nm']['action'], $content['nm']['selected'], $content['nm']['path']);
+				if ($msg) egw_framework::message($msg);
 
 				// clean up after action
 				unset($content['nm']['selected']);
@@ -406,10 +406,10 @@ 
 				// we dont use ['nm']['rows']['delete'], so unset it, if it is present
 				if (isset($content['nm']['rows']['delete'])) unset($content['nm']['rows']['delete']);
 			}
-			elseif($content['nm']['rows']['delete'])
+			elseif ($content['nm']['rows']['delete'])
 			{
-				$msg = static::action('delete',array_keys($content['nm']['rows']['delete']),$content['nm']['path']);
-				if($msg) egw_framework::message($msg);
+				$msg = static::action('delete', array_keys($content['nm']['rows']['delete']), $content['nm']['path']);
+				if ($msg) egw_framework::message($msg);
 
 				// clean up after action
 				unset($content['nm']['rows']['delete']);
@@ -421,11 +421,11 @@ 
 				if (isset($content['nm']['selected'])) unset($content['nm']['selected']);
 			}
 			unset($content['nm']['rows']);
-			egw_session::appsession('index','filemanager',$content['nm']);
+			egw_session::appsession('index', 'filemanager', $content['nm']);
 		}
 
 		// be tolerant with (in previous versions) not correct urlencoded pathes
-		if ($content['nm']['path'][0] == '/' && !egw_vfs::stat($content['nm']['path'],true) && egw_vfs::stat(urldecode($content['nm']['path'])))
+		if ($content['nm']['path'][0] == '/' && !egw_vfs::stat($content['nm']['path'], true) && egw_vfs::stat(urldecode($content['nm']['path'])))
 		{
 			$content['nm']['path'] = urldecode($content['nm']['path']);
 		}
@@ -436,22 +436,22 @@ 
 				list($button) = each($content['button']);
 				unset($content['button']);
 			}
-			switch($button)
+			switch ($button)
 			{
 				case 'upload':
 					if (!$content['upload'])
 					{
-						egw_framework::message(lang('You need to select some files first!'),'error');
+						egw_framework::message(lang('You need to select some files first!'), 'error');
 						break;
 					}
 					$upload_success = $upload_failure = array();
-					foreach(isset($content['upload'][0]) ? $content['upload'] : array($content['upload']) as $upload)
+					foreach (isset($content['upload'][0]) ? $content['upload'] : array($content['upload']) as $upload)
 					{
 						// encode chars which special meaning in url/vfs (some like / get removed!)
-						$to = egw_vfs::concat($content['nm']['path'],egw_vfs::encodePathComponent($upload['name']));
+						$to = egw_vfs::concat($content['nm']['path'], egw_vfs::encodePathComponent($upload['name']));
 						if ($upload &&
 							(egw_vfs::is_writable($content['nm']['path']) || egw_vfs::is_writable($to)) &&
-							copy($upload['tmp_name'],egw_vfs::PREFIX.$to))
+							copy($upload['tmp_name'], egw_vfs::PREFIX.$to))
 						{
 							$upload_success[] = $upload['name'];
 						}
@@ -463,12 +463,11 @@ 
 					$content['nm']['msg'] = '';
 					if ($upload_success)
 					{
-						egw_framework::message( count($upload_success) == 1 && !$upload_failure ? lang('File successful uploaded.') :
-							lang('%1 successful uploaded.',implode(', ',$upload_success)));
+						egw_framework::message(count($upload_success) == 1 && !$upload_failure ? lang('File successful uploaded.') : lang('%1 successful uploaded.', implode(', ', $upload_success)));
 					}
 					if ($upload_failure)
 					{
-						egw_framework::message(lang('Error uploading file!')."\n".etemplate::max_upload_size_message(),'error');
+						egw_framework::message(lang('Error uploading file!')."\n".etemplate::max_upload_size_message(), 'error');
 					}
 					break;
 			}
@@ -489,17 +488,17 @@ 
 			$tpl->setElementAttribute('nm[buttons][upload]', 'drop_target', 'popupMainDiv');
 		}
 		// Set view button to match current settings
-		if($content['nm']['view'] == 'tile')
+		if ($content['nm']['view'] == 'tile')
 		{
-			$tpl->setElementAttribute('nm[buttons][button][change_view]','label',lang('List view'));
-			$tpl->setElementAttribute('nm[buttons][button][change_view]','image','list_row');
+			$tpl->setElementAttribute('nm[buttons][button][change_view]', 'label', lang('List view'));
+			$tpl->setElementAttribute('nm[buttons][button][change_view]', 'image', 'list_row');
 
 		}
 		// if initial load is done via GET request (idots template or share.php)
 		// get_rows cant call app.filemanager.set_readonly, so we need to do that here
 		$content['initial_path_readonly'] = !egw_vfs::is_writable($content['nm']['path']);
 
-		$tpl->exec('filemanager.filemanager_ui.index',$content,$sel_options,$readonlys,array('nm' => $content['nm']));
+		$tpl->exec('filemanager.filemanager_ui.index', $content, $sel_options, $readonlys, array('nm' => $content['nm']));
 	}
 
 	/**
@@ -535,7 +534,7 @@ 
 	 * @param int &$files=null on return number of files deleted
 	 * @return string success or failure message displayed to the user
 	 */
-	static public function action($action,$selected,$dir=null,&$errs=null,&$files=null,&$dirs=null)
+	static public function action($action, $selected, $dir = null, &$errs = null, &$files = null, &$dirs = null)
 	{
 		if (!count($selected))
 		{
@@ -543,20 +542,20 @@ 
 		}
 		$errs = $dirs = $files = 0;
 
-		switch($action)
+		switch ($action)
 		{
 
 			case 'delete':
-				return static::do_delete($selected,$errs,$files,$dirs);
+				return static::do_delete($selected, $errs, $files, $dirs);
 
 			case 'mail':
 			case 'copy':
-				foreach($selected as $path)
+				foreach ($selected as $path)
 				{
 					if (strpos($path, 'mail::') === 0 && $path = substr($path, 6))
 					{
 						// Support for dropping mail in filemanager - Pass mail back to mail app
-						if(ExecMethod2('mail.mail_ui.vfsSaveMessage', $path, $dir, false))
+						if (ExecMethod2('mail.mail_ui.vfsSaveMessage', $path, $dir, false))
 						{
 							++$files;
 						}
@@ -567,8 +566,8 @@ 
 					}
 					elseif (!egw_vfs::is_dir($path))
 					{
-						$to = egw_vfs::concat($dir,egw_vfs::basename($path));
-						if ($path != $to && egw_vfs::copy($path,$to))
+						$to = egw_vfs::concat($dir, egw_vfs::basename($path));
+						if ($path != $to && egw_vfs::copy($path, $to))
 						{
 							++$files;
 						}
@@ -580,19 +579,19 @@ 
 					else
 					{
 						$len = strlen(dirname($path));
-						foreach(egw_vfs::find($path) as $p)
+						foreach (egw_vfs::find($path) as $p)
 						{
-							$to = $dir.substr($p,$len);
+							$to = $dir.substr($p, $len);
 							if ($to == $p)	// cant copy into itself!
 							{
 								++$errs;
 								continue;
 							}
-							if (($is_dir = egw_vfs::is_dir($p)) && egw_vfs::mkdir($to,null,STREAM_MKDIR_RECURSIVE))
+							if (($is_dir = egw_vfs::is_dir($p)) && egw_vfs::mkdir($to, null, STREAM_MKDIR_RECURSIVE))
 							{
 								++$dirs;
 							}
-							elseif(!$is_dir && egw_vfs::copy($p,$to))
+							elseif (!$is_dir && egw_vfs::copy($p, $to))
 							{
 								++$files;
 							}
@@ -605,15 +604,15 @@ 
 				}
 				if ($errs)
 				{
-					return lang('%1 errors copying (%2 diretories and %3 files copied)!',$errs,$dirs,$files);
+					return lang('%1 errors copying (%2 diretories and %3 files copied)!', $errs, $dirs, $files);
 				}
-				return $dirs ? lang('%1 directories and %2 files copied.',$dirs,$files) : lang('%1 files copied.',$files);
+				return $dirs ? lang('%1 directories and %2 files copied.', $dirs, $files) : lang('%1 files copied.', $files);
 
 			case 'move':
-				foreach($selected as $path)
+				foreach ($selected as $path)
 				{
-					$to = egw_vfs::is_dir($dir) || count($selected) > 1 ? egw_vfs::concat($dir,egw_vfs::basename($path)) : $dir;
-					if ($path != $to && egw_vfs::rename($path,$to))
+					$to = egw_vfs::is_dir($dir) || count($selected) > 1 ? egw_vfs::concat($dir, egw_vfs::basename($path)) : $dir;
+					if ($path != $to && egw_vfs::rename($path, $to))
 					{
 						++$files;
 					}
@@ -624,17 +623,17 @@ 
 				}
 				if ($errs)
 				{
-					return lang('%1 errors moving (%2 files moved)!',$errs,$files);
+					return lang('%1 errors moving (%2 files moved)!', $errs, $files);
 				}
-				return lang('%1 files moved.',$files);
+				return lang('%1 files moved.', $files);
 
 			case 'symlink':	// symlink given files to $dir
-				foreach((array)$selected as $target)
+				foreach ((array)$selected as $target)
 				{
 					$link = egw_vfs::concat($dir, egw_vfs::basename($target));
-					if (!egw_vfs::stat($dir) || ($ok = egw_vfs::mkdir($dir,0,true)))
+					if (!egw_vfs::stat($dir) || ($ok = egw_vfs::mkdir($dir, 0, true)))
 					{
-						if(!$ok)
+						if (!$ok)
 						{
 							$errs++;
 							continue;
@@ -656,15 +655,14 @@ 
 				}
 				if (count((array)$selected) == 1)
 				{
-					return $files ? lang('Symlink to %1 created.', egw_vfs::decodePath($target)) :
-						lang('Error creating symlink to target %1!', egw_vfs::decodePath($target));
+					return $files ? lang('Symlink to %1 created.', egw_vfs::decodePath($target)) : lang('Error creating symlink to target %1!', egw_vfs::decodePath($target));
 				}
 				$ret = lang('%1 elements linked.', $files);
 				if ($errs)
 				{
-					$ret = lang('%1 errors linking (%2)!',$errs, $ret);
+					$ret = lang('%1 errors linking (%2)!', $errs, $ret);
 				}
-				return $ret;//." egw_vfs::symlink('$target', '$link')";
+				return $ret; //." egw_vfs::symlink('$target', '$link')";
 
 			case 'createdir':
 				$dst = egw_vfs::concat($dir, is_array($selected) ? $selected[0] : $selected);
@@ -680,13 +678,13 @@ 
 
 			default:
 				list($action, $settings) = explode('_', $action, 2);
-				switch($action)
+				switch ($action)
 				{
 					case 'document':
 						if (!$settings) $settings = $GLOBALS['egw_info']['user']['preferences']['filemanager']['default_document'];
 						$document_merge = new filemanager_merge(egw_vfs::decodePath($dir));
 						$msg = $document_merge->download($settings, $selected, '', $GLOBALS['egw_info']['user']['preferences']['filemanager']['document_dir']);
-						if($msg) return $msg;
+						if ($msg) return $msg;
 						$errs = count($selected);
 						return false;
 				}
@@ -703,12 +701,12 @@ 
 	 * @param int &$files=null on return number of files deleted
 	 * @return string
 	 */
-	public static function do_delete(array $selected, &$errs=null, &$dirs=null, &$files=null)
+	public static function do_delete(array $selected, &$errs = null, &$dirs = null, &$files = null)
 	{
 		$dirs = $files = $errs = 0;
 		// we first delete all selected links (and files)
 		// feeding the links to dirs to egw_vfs::find() deletes the content of the dirs, not just the link!
-		foreach($selected as $key => $path)
+		foreach ($selected as $key => $path)
 		{
 			if (!egw_vfs::is_dir($path) || egw_vfs::is_link($path))
 			{
@@ -726,21 +724,21 @@ 
 		if ($selected)	// somethings left to delete
 		{
 			// some precaution to never allow to (recursivly) remove /, /apps or /home
-			foreach((array)$selected as $path)
+			foreach ((array)$selected as $path)
 			{
-				if (preg_match('/^\/?(home|apps|)\/*$/',$path))
+				if (preg_match('/^\/?(home|apps|)\/*$/', $path))
 				{
 					$errs++;
-					return lang("Cautiously rejecting to remove folder '%1'!",egw_vfs::decodePath($path));
+					return lang("Cautiously rejecting to remove folder '%1'!", egw_vfs::decodePath($path));
 				}
 			}
 			// now we use find to loop through all files and dirs: (selected only contains dirs now)
 			// - depth=true to get first the files and then the dir containing it
 			// - hidden=true to also return hidden files (eg. Thumbs.db), as we cant delete non-empty dirs
 			// - show-deleted=false to not (finally) deleted versioned files
-			foreach(egw_vfs::find($selected,array('depth'=>true,'hidden'=>true,'show-deleted'=>false)) as $path)
+			foreach (egw_vfs::find($selected, array('depth'=>true, 'hidden'=>true, 'show-deleted'=>false)) as $path)
 			{
-				if (($is_dir = egw_vfs::is_dir($path) && !egw_vfs::is_link($path)) && egw_vfs::rmdir($path,0))
+				if (($is_dir = egw_vfs::is_dir($path) && !egw_vfs::is_link($path)) && egw_vfs::rmdir($path, 0))
 				{
 					++$dirs;
 				}
@@ -756,13 +754,13 @@ 
 		}
 		if ($errs)
 		{
-			return lang('%1 errors deleteting (%2 directories and %3 files deleted)!',$errs,$dirs,$files);
+			return lang('%1 errors deleteting (%2 directories and %3 files deleted)!', $errs, $dirs, $files);
 		}
 		if ($dirs)
 		{
-			return lang('%1 directories and %2 files deleted.',$dirs,$files);
+			return lang('%1 directories and %2 files deleted.', $dirs, $files);
 		}
-		return $files == 1 ? lang('File deleted.') : lang('%1 files deleted.',$files);
+		return $files == 1 ? lang('File deleted.') : lang('%1 files deleted.', $files);
 	}
 
 	/**
@@ -776,37 +774,37 @@ 
 		// do NOT store query, if hierarchical data / children are requested
 		if (!$query['csv_export'])
 		{
-			egw_session::appsession('index','filemanager',$query);
+			egw_session::appsession('index', 'filemanager', $query);
 		}
-		if(!$query['path']) $query['path'] = static::get_home_dir();
+		if (!$query['path']) $query['path'] = static::get_home_dir();
 
 		// Change template to match selected view
-		if($query['view'])
+		if ($query['view'])
 		{
 			$query['template'] = ($query['view'] == 'row' ? 'filemanager.index.rows' : 'filemanager.tile');
 
 			// Store as preference but only for index, not home
-			if($query['get_rows'] == 'filemanager.filemanager_ui.get_rows')
+			if ($query['get_rows'] == 'filemanager.filemanager_ui.get_rows')
 			{
-				$GLOBALS['egw']->preferences->add('filemanager','nm_view',$query['view']);
+				$GLOBALS['egw']->preferences->add('filemanager', 'nm_view', $query['view']);
 				$GLOBALS['egw']->preferences->save_repository();
 			}
 		}
 		// be tolerant with (in previous versions) not correct urlencoded pathes
-		if (!egw_vfs::stat($query['path'],true) && egw_vfs::stat(urldecode($query['path'])))
+		if (!egw_vfs::stat($query['path'], true) && egw_vfs::stat(urldecode($query['path'])))
 		{
 			$query['path'] = urldecode($query['path']);
 		}
-		if (!egw_vfs::stat($query['path'],true) || !egw_vfs::is_dir($query['path']) || !egw_vfs::check_access($query['path'],egw_vfs::READABLE))
+		if (!egw_vfs::stat($query['path'], true) || !egw_vfs::is_dir($query['path']) || !egw_vfs::check_access($query['path'], egw_vfs::READABLE))
 		{
 			// only redirect, if it would be to some other location, gives redirect-loop otherwise
 			if ($query['path'] != ($path = static::get_home_dir()))
 			{
 				// we will leave here, since we are not allowed, or the location does not exist. Index must handle that, and give
 				// an appropriate message
-				egw::redirect_link('/index.php',array('menuaction'=>'filemanager.filemanager_ui.index',
+				egw::redirect_link('/index.php', array('menuaction'=>'filemanager.filemanager_ui.index',
 					'path' => $path,
-					'msg' => lang('The requested path %1 is not available.',egw_vfs::decodePath($query['path'])),
+					'msg' => lang('The requested path %1 is not available.', egw_vfs::decodePath($query['path'])),
 					'ajax' => 'true'
 				));
 			}
@@ -814,35 +812,35 @@ 
 			return 0;
 		}
 		$rows = $dir_is_writable = array();
-		if($query['searchletter'] && !empty($query['search']))
+		if ($query['searchletter'] && !empty($query['search']))
 		{
-			$namefilter = '/^'.$query['searchletter'].'.*'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'/i';
+			$namefilter = '/^'.$query['searchletter'].'.*'.str_replace(array('\\?', '\\*'), array('.{1}', '.*'), preg_quote($query['search'])).'/i';
 			if ($query['searchletter'] == strtolower($query['search'][0]))
 			{
-				$namefilter = '/^('.$query['searchletter'].'.*'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'|'.
-					str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).')/i';
+				$namefilter = '/^('.$query['searchletter'].'.*'.str_replace(array('\\?', '\\*'), array('.{1}', '.*'), preg_quote($query['search'])).'|'.
+					str_replace(array('\\?', '\\*'), array('.{1}', '.*'), preg_quote($query['search'])).')/i';
 			}
 		}
 		elseif ($query['searchletter'])
 		{
 			$namefilter = '/^'.$query['searchletter'].'/i';
 		}
-		elseif(!empty($query['search']))
+		elseif (!empty($query['search']))
 		{
-			$namefilter = '/'.str_replace(array('\\?','\\*'),array('.{1}','.*'),preg_quote($query['search'])).'/i';
+			$namefilter = '/'.str_replace(array('\\?', '\\*'), array('.{1}', '.*'), preg_quote($query['search'])).'/i';
 		}
 
 		// Re-map so 'No filters' favorite ('') is depth 1
 		$filter = $query['filter'] === '' ? 1 : $query['filter'];
 
 		$maxdepth = $filter && $filter != 4 ? (int)(boolean)$filter : null;
-		if($filter == 5) $maxdepth = 2;
+		if ($filter == 5) $maxdepth = 2;
 		$n = 0;
 		$vfs_options = array(
 			'mindepth' => 1,
 			'maxdepth' => $maxdepth,
 			'dirsontop' => $filter <= 1,
-			'type' => $filter && $filter != 5 ? ($filter == 4 ? 'd' : null) : ($filter == 5 ? 'F':'f'),
+			'type' => $filter && $filter != 5 ? ($filter == 4 ? 'd' : null) : ($filter == 5 ? 'F' : 'f'),
 			'order' => $query['order'], 'sort' => $query['sort'],
 			'limit' => (int)$query['num_rows'].','.(int)$query['start'],
 			'need_mime' => true,
@@ -850,11 +848,11 @@ 
 			'hidden' => $filter == 3,
 			'follow' => $filter == 5,
 		);
-		if($query['col_filter']['mime'])
+		if ($query['col_filter']['mime'])
 		{
 			$vfs_options['mime'] = $query['col_filter']['mime'];
 		}
-		foreach(egw_vfs::find(!empty($query['col_filter']['dir']) ? $query['col_filter']['dir'] : $query['path'],$vfs_options,true) as $path => $row)
+		foreach (egw_vfs::find(!empty($query['col_filter']['dir']) ? $query['col_filter']['dir'] : $query['path'], $vfs_options, true) as $path => $row)
 		{
 			//echo $path; _debug_array($row);
 
@@ -868,32 +866,32 @@ 
 				$row['class'] = 'isDir';
 			}
 			$row['download_url'] = egw_vfs::download_url($path);
-			$row['gid'] = -abs($row['gid']);	// gid are positive, but we use negagive account_id for groups internal
+			$row['gid'] = -abs($row['gid']); // gid are positive, but we use negagive account_id for groups internal
 
 			$rows[++$n] = $row;
 			$path2n[$path] = $n;
 		}
 		// query comments and cf's for the displayed rows
-		$cols_to_show = explode(',',$GLOBALS['egw_info']['user']['preferences']['filemanager']['nextmatch-filemanager.index.rows']);
+		$cols_to_show = explode(',', $GLOBALS['egw_info']['user']['preferences']['filemanager']['nextmatch-filemanager.index.rows']);
 
 		// Always include comment in tiles
-		if($query['view'] == 'tile')
+		if ($query['view'] == 'tile')
 		{
 			$cols_to_show[] = 'comment';
 		}
-		$all_cfs = in_array('customfields',$cols_to_show) && $cols_to_show[count($cols_to_show)-1][0] != '#';
-		if ($path2n && (in_array('comment',$cols_to_show) || in_array('customfields',$cols_to_show)) &&
+		$all_cfs = in_array('customfields', $cols_to_show) && $cols_to_show[count($cols_to_show) - 1][0] != '#';
+		if ($path2n && (in_array('comment', $cols_to_show) || in_array('customfields', $cols_to_show)) &&
 			($path2props = egw_vfs::propfind(array_keys($path2n))))
 		{
-			foreach($path2props as $path => $props)
+			foreach ($path2props as $path => $props)
 			{
-				unset($row);	// fixes a weird problem with php5.1, does NOT happen with php5.2
-				$row =& $rows[$path2n[$path]];
-				if ( !is_array($props) ) continue;
-				foreach($props as $prop)
+				unset($row); // fixes a weird problem with php5.1, does NOT happen with php5.2
+				$row = & $rows[$path2n[$path]];
+				if (!is_array($props)) continue;
+				foreach ($props as $prop)
 				{
-					if (!$all_cfs && $prop['name'][0] == '#' && !in_array($prop['name'],$cols_to_show)) continue;
-					$row[$prop['name']] = strlen($prop['val']) < 64 ? $prop['val'] : substr($prop['val'],0,64).' ...';
+					if (!$all_cfs && $prop['name'][0] == '#' && !in_array($prop['name'], $cols_to_show)) continue;
+					$row[$prop['name']] = strlen($prop['val']) < 64 ? $prop['val'] : substr($prop['val'], 0, 64).' ...';
 				}
 			}
 		}
@@ -905,7 +903,7 @@ 
 		if ($GLOBALS['egw_info']['flags']['currentapp'] == 'projectmanager')
 		{
 			// we need our app.css file
-			if (!file_exists(EGW_SERVER_ROOT.($css_file='/filemanager/templates/'.$GLOBALS['egw_info']['server']['template_set'].'/app.css')))
+			if (!file_exists(EGW_SERVER_ROOT.($css_file = '/filemanager/templates/'.$GLOBALS['egw_info']['server']['template_set'].'/app.css')))
 			{
 				$css_file = '/filemanager/templates/default/app.css';
 			}
@@ -921,7 +919,7 @@ 
 	 * @param array $content
 	 * @param string $msg
 	 */
-	function file(array $content=null,$msg='')
+	function file(array $content = null, $msg = '')
 	{
 		$tpl = new etemplate_new('filemanager.file');
 
@@ -931,9 +929,9 @@ 
 			{
 				$msg .= $_GET['msg'];
 			}
-			if (!($path = str_replace(array('#','?'),array('%23','%3F'),$_GET['path'])) ||	// ?, # need to stay encoded!
+			if (!($path = str_replace(array('#', '?'), array('%23', '%3F'), $_GET['path'])) || // ?, # need to stay encoded!
 				// actions enclose pathes containing comma with "
-				($path[0] == '"' && substr($path,-1) == '"' && !($path = substr(str_replace('""','"',$path),1,-1))) ||
+				($path[0] == '"' && substr($path, -1) == '"' && !($path = substr(str_replace('""', '"', $path), 1, -1))) ||
 				!($stat = egw_vfs::lstat($path)))
 			{
 				$msg .= lang('File or directory not found!')." path='$path', stat=".array2string($stat);
@@ -946,10 +944,10 @@ 
 				$content['path'] = $path;
 				$content['hsize'] = egw_vfs::hsize($stat['size']);
 				$content['mime'] = egw_vfs::mime_content_type($path);
-				$content['gid'] *= -1;	// our widgets use negative gid's
+				$content['gid'] *= -1; // our widgets use negative gid's
 				if (($props = egw_vfs::propfind($path)))
 				{
-					foreach($props as $prop)
+					foreach ($props as $prop)
 					{
 						$content[$prop['name']] = $prop['val'];
 					}
@@ -962,9 +960,9 @@ 
 			$content['tabs'] = $_GET['tabs'];
 			if (!($content['is_dir'] = egw_vfs::is_dir($path) && !egw_vfs::is_link($path)))
 			{
-				$content['perms']['executable'] = (int)!!($content['mode'] & 0111);
+				$content['perms']['executable'] = (int)!!($content['mode']&0111);
 				$mask = 6;
-				if (preg_match('/^text/',$content['mime']) && $content['size'] < 100000)
+				if (preg_match('/^text/', $content['mime']) && $content['size'] < 100000)
 				{
 					$content['text_content'] = file_get_contents(egw_vfs::PREFIX.$path);
 				}
@@ -974,19 +972,19 @@ 
 				//currently not implemented in backend $content['perms']['sticky'] = (int)!!($content['mode'] & 0x201);
 				$mask = 7;
 			}
-			foreach(array('owner' => 6,'group' => 3,'other' => 0) as $name => $shift)
+			foreach (array('owner' => 6, 'group' => 3, 'other' => 0) as $name => $shift)
 			{
-				$content['perms'][$name] = ($content['mode'] >> $shift) & $mask;
+				$content['perms'][$name] = ($content['mode'] >> $shift)&$mask;
 			}
-			$content['is_owner'] = egw_vfs::has_owner_rights($path,$content);
+			$content['is_owner'] = egw_vfs::has_owner_rights($path, $content);
 		}
 		else
 		{
 			//_debug_array($content);
-			$path =& $content['path'];
+			$path = & $content['path'];
 
 			list($button) = @each($content['button']); unset($content['button']);
-			if(!$button && $content['sudo'])
+			if (!$button && $content['sudo'])
 			{
 				// Button to stop sudo is not in button namespace
 				$button = 'sudo';
@@ -995,45 +993,45 @@ 
 			// need to check 'setup' button (submit button in sudo popup), as some browsers (eg. chrome) also fill the hidden field
 			if ($button == 'sudo' && egw_vfs::$is_root || $button == 'setup' && $content['sudo']['user'])
 			{
-				$msg = $this->sudo($button == 'setup' ? $content['sudo']['user'] : '',$content['sudo']['passwd']) ?
+				$msg = $this->sudo($button == 'setup' ? $content['sudo']['user'] : '', $content['sudo']['passwd']) ?
 					lang('Root access granted.') : ($button == 'setup' && $content['sudo']['user'] ?
 					lang('Wrong username or password!') : lang('Root access stopped.'));
 				unset($content['sudo']);
 				$content['is_owner'] = egw_vfs::has_owner_rights($path);
 			}
-			if (in_array($button,array('save','apply')))
+			if (in_array($button, array('save', 'apply')))
 			{
 				$props = array();
 				$perm_changed = $perm_failed = 0;
-				foreach($content['old'] as $name => $old_value)
+				foreach ($content['old'] as $name => $old_value)
 				{
 					if (isset($content[$name]) && ($old_value != $content[$name] ||
 						// do not check for modification, if modify_subs is checked!
-						$content['modify_subs'] && in_array($name,array('uid','gid','perms'))) &&
+						$content['modify_subs'] && in_array($name, array('uid', 'gid', 'perms'))) &&
 						($name != 'uid' || egw_vfs::$is_root))
 					{
 						if ($name == 'name')
 						{
-							$to = egw_vfs::concat(egw_vfs::dirname($path),$content['name']);
+							$to = egw_vfs::concat(egw_vfs::dirname($path), $content['name']);
 							if (file_exists(egw_vfs::PREFIX.$to) && $content['confirm_overwrite'] !== $to)
 							{
-								$tpl->set_validation_error('name',lang("There's already a file with that name!").'<br />'.
-									lang('To overwrite the existing file store again.',lang($button)));
+								$tpl->set_validation_error('name', lang("There's already a file with that name!").'<br />'.
+									lang('To overwrite the existing file store again.', lang($button)));
 								$content['confirm_overwrite'] = $to;
 								if ($button == 'save') $button = 'apply';
 								continue;
 							}
-							if (egw_vfs::rename($path,$to))
+							if (egw_vfs::rename($path, $to))
 							{
-								$msg .= lang('Renamed %1 to %2.',egw_vfs::decodePath(basename($path)),egw_vfs::decodePath(basename($to))).' ';
+								$msg .= lang('Renamed %1 to %2.', egw_vfs::decodePath(basename($path)), egw_vfs::decodePath(basename($to))).' ';
 								$content['old']['name'] = $content[$name];
 								$path = $to;
-								$content['mime'] = mime_magic::filename2mime($path);	// recheck mime type
-								$refresh_path = egw_vfs::dirname($path);	// for renames, we have to refresh the parent
+								$content['mime'] = mime_magic::filename2mime($path); // recheck mime type
+								$refresh_path = egw_vfs::dirname($path); // for renames, we have to refresh the parent
 							}
 							else
 							{
-								$msg .= lang('Rename of %1 to %2 failed!',egw_vfs::decodePath(basename($path)),egw_vfs::decodePath(basename($to))).' ';
+								$msg .= lang('Rename of %1 to %2 failed!', egw_vfs::decodePath(basename($path)), egw_vfs::decodePath(basename($to))).' ';
 								if (egw_vfs::deny_script($to))
 								{
 									$msg .= lang('You are NOT allowed to upload a script!').' ';
@@ -1053,7 +1051,7 @@ 
 									'val'	=> (!empty($content[$name]) ? $content[$name] : null),
 								),
 							);
-							if (egw_vfs::proppatch($path,$mergeprop))
+							if (egw_vfs::proppatch($path, $mergeprop))
 							{
 								$content['old'][$name] = $content[$name];
 								$msg .= lang('Setting for document merge saved.');
@@ -1065,22 +1063,22 @@ 
 						}
 						else
 						{
-							static $name2cmd = array('uid' => 'chown','gid' => 'chgrp','perms' => 'chmod');
-							$cmd = array('egw_vfs',$name2cmd[$name]);
+							static $name2cmd = array('uid' => 'chown', 'gid' => 'chgrp', 'perms' => 'chmod');
+							$cmd = array('egw_vfs', $name2cmd[$name]);
 							$value = $name == 'perms' ? static::perms2mode($content['perms']) : $content[$name];
 							if ($content['modify_subs'])
 							{
 								if ($name == 'perms')
 								{
-									$changed = egw_vfs::find($path,array('type'=>'d'),$cmd,array($value));
-									$changed += egw_vfs::find($path,array('type'=>'f'),$cmd,array($value & 0666));	// no execute for files
+									$changed = egw_vfs::find($path, array('type'=>'d'), $cmd, array($value));
+									$changed += egw_vfs::find($path, array('type'=>'f'), $cmd, array($value&0666)); // no execute for files
 								}
 								else
 								{
-									$changed = egw_vfs::find($path,null,$cmd,array($value));
+									$changed = egw_vfs::find($path, null, $cmd, array($value));
 								}
 								$ok = $failed = 0;
-								foreach($changed as &$r)
+								foreach ($changed as &$r)
 								{
 									if ($r)
 									{
@@ -1093,32 +1091,32 @@ 
 								}
 								if ($ok && !$failed)
 								{
-									if(!$perm_changed++) $msg .= lang('Permissions of %1 changed.',$path.' '.lang('and all it\'s childeren'));
+									if (!$perm_changed++) $msg .= lang('Permissions of %1 changed.', $path.' '.lang('and all it\'s childeren'));
 									$content['old'][$name] = $content[$name];
 								}
-								elseif($failed)
+								elseif ($failed)
 								{
-									if(!$perm_failed++) $msg .= lang('Failed to change permissions of %1!',$path.lang('and all it\'s childeren').
-										($ok ? ' ('.lang('%1 failed, %2 succeded',$failed,$ok).')' : ''));
+									if (!$perm_failed++) $msg .= lang('Failed to change permissions of %1!', $path.lang('and all it\'s childeren').
+										($ok ? ' ('.lang('%1 failed, %2 succeded', $failed, $ok).')' : ''));
 								}
 							}
-							elseif (call_user_func_array($cmd,array($path,$value)))
+							elseif (call_user_func_array($cmd, array($path, $value)))
 							{
-								$msg .= lang('Permissions of %1 changed.',$path);
+								$msg .= lang('Permissions of %1 changed.', $path);
 								$content['old'][$name] = $content[$name];
 							}
 							else
 							{
-								$msg .= lang('Failed to change permissions of %1!',$path);
+								$msg .= lang('Failed to change permissions of %1!', $path);
 							}
 						}
 					}
 				}
 				if ($props)
 				{
-					if (egw_vfs::proppatch($path,$props))
+					if (egw_vfs::proppatch($path, $props))
 					{
-						foreach($props as $prop)
+						foreach ($props as $prop)
 						{
 							$content['old'][$prop['name']] = $prop['val'];
 						}
@@ -1135,8 +1133,8 @@ 
 				if ($content['eacl']['delete'])
 				{
 					list($ino_owner) = each($content['eacl']['delete']);
-					list(, $owner) = explode('-',$ino_owner,2);	// $owner is a group and starts with a minus!
-					$msg .= egw_vfs::eacl($path,null,$owner) ? lang('ACL deleted.') : lang('Error deleting the ACL entry!');
+					list(, $owner) = explode('-', $ino_owner, 2); // $owner is a group and starts with a minus!
+					$msg .= egw_vfs::eacl($path, null, $owner) ? lang('ACL deleted.') : lang('Error deleting the ACL entry!');
 				}
 				elseif ($button == 'eacl')
 				{
@@ -1146,7 +1144,7 @@ 
 					}
 					else
 					{
-						$msg .= egw_vfs::eacl($path,$content['eacl']['rights'],$content['eacl_owner']) ?
+						$msg .= egw_vfs::eacl($path, $content['eacl']['rights'], $content['eacl_owner']) ?
 							lang('ACL added.') : lang('Error adding the ACL!');
 					}
 				}
@@ -1156,7 +1154,7 @@ 
 		}
 		if ($content['is_link'] && !egw_vfs::stat($path))
 		{
-			$msg .= ($msg ? "\n" : '').lang('Link target %1 not found!',$content['symlink']);
+			$msg .= ($msg ? "\n" : '').lang('Link target %1 not found!', $content['symlink']);
 		}
 		$content['link'] = egw::link(egw_vfs::download_url($path));
 		$content['icon'] = egw_vfs::mime_icon($content['mime']);
@@ -1165,10 +1163,10 @@ 
 		if (($readonlys['uid'] = !egw_vfs::$is_root) && !$content['uid']) $content['ro_uid_root'] = 'root';
 		// only owner can change group & perms
 		if (($readonlys['gid'] = !$content['is_owner'] ||
-			egw_vfs::parse_url(egw_vfs::resolve_url($content['path']),PHP_URL_SCHEME) == 'oldvfs'))	// no uid, gid or perms in oldvfs
+			egw_vfs::parse_url(egw_vfs::resolve_url($content['path']), PHP_URL_SCHEME) == 'oldvfs'))	// no uid, gid or perms in oldvfs
 		{
 			if (!$content['gid']) $content['ro_gid_root'] = 'root';
-			foreach($content['perms'] as $name => $value)
+			foreach ($content['perms'] as $name => $value)
 			{
 				$readonlys['perms['.$name.']'] = true;
 			}
@@ -1186,37 +1184,37 @@ 
 		}
 		elseif (!egw_vfs::is_writable($path))
 		{
-			foreach($cfs as $name => $data)
+			foreach ($cfs as $name => $data)
 			{
 				$readonlys['#'.$name] = true;
 			}
 		}
-		$readonlys['tabs']['filemanager.file.eacl'] = true;	// eacl off by default
+		$readonlys['tabs']['filemanager.file.eacl'] = true; // eacl off by default
 		if ($content['is_dir'])
 		{
-			$readonlys['tabs']['filemanager.file.preview'] = true;	// no preview tab for dirs
-			$sel_options['rights']=$sel_options['owner']=$sel_options['group']=$sel_options['other'] = array(
+			$readonlys['tabs']['filemanager.file.preview'] = true; // no preview tab for dirs
+			$sel_options['rights'] = $sel_options['owner'] = $sel_options['group'] = $sel_options['other'] = array(
 				7 => lang('Display and modification of content'),
 				5 => lang('Display of content'),
 				0 => lang('No access'),
 			);
-			if(($content['eacl'] = egw_vfs::get_eacl($content['path'])) !== false)	// backend supports eacl
+			if (($content['eacl'] = egw_vfs::get_eacl($content['path'])) !== false)	// backend supports eacl
 			{
-				unset($readonlys['tabs']['filemanager.file.eacl']);	// --> switch the tab on again
-				foreach($content['eacl'] as &$eacl)
+				unset($readonlys['tabs']['filemanager.file.eacl']); // --> switch the tab on again
+				foreach ($content['eacl'] as &$eacl)
 				{
-					$eacl['path'] = rtrim(egw_vfs::parse_url($eacl['path'],PHP_URL_PATH),'/');
+					$eacl['path'] = rtrim(egw_vfs::parse_url($eacl['path'], PHP_URL_PATH), '/');
 					$readonlys['delete['.$eacl['ino'].'-'.$eacl['owner'].']'] = $eacl['ino'] != $content['ino'] ||
 						$eacl['path'] != $content['path'] || !$content['is_owner'];
 				}
-				array_unshift($content['eacl'],false);	// make the keys start with 1, not 0
+				array_unshift($content['eacl'], false); // make the keys start with 1, not 0
 				$content['eacl']['owner'] = 0;
 				$content['eacl']['rights'] = 5;
 			}
 		}
 		else
 		{
-			$sel_options['owner']=$sel_options['group']=$sel_options['other'] = array(
+			$sel_options['owner'] = $sel_options['group'] = $sel_options['other'] = array(
 				6 => lang('Read & write access'),
 				4 => lang('Read access only'),
 				0 => lang('No access'),
@@ -1226,11 +1224,11 @@ 
 		// mergeapp
 		$content['mergeapp'] = static::get_mergeapp($path, 'self');
 		$content['mergeapp_parent'] = static::get_mergeapp($path, 'parents');
-		if(!empty($content['mergeapp']))
+		if (!empty($content['mergeapp']))
 		{
 			$content['mergeapp_effective'] = $content['mergeapp'];
 		}
-		elseif(!empty($content['mergeapp_parent']))
+		elseif (!empty($content['mergeapp_parent']))
 		{
 			$content['mergeapp_effective'] = $content['mergeapp_parent'];
 		}
@@ -1242,7 +1240,7 @@ 
 		$mergeapp_list = egw_link::app_list('merge');
 		unset($mergeapp_list[$GLOBALS['egw_info']['flags']['currentapp']]); // exclude filemanager from list
 		$mergeapp_empty = !empty($content['mergeapp_parent'])
-			? $mergeapp_list[$content['mergeapp_parent']] . ' (parent setting)' : '';
+			? $mergeapp_list[$content['mergeapp_parent']].' (parent setting)' : '';
 		$sel_options['mergeapp'] = array(''	=> $mergeapp_empty);
 		$sel_options['mergeapp'] = $sel_options['mergeapp'] + $mergeapp_list;
 		// mergeapp other gui options
@@ -1259,7 +1257,7 @@ 
 				'comment' => (string)$content['comment'],
 				'mergeapp' => $content['mergeapp']
 			);
-			if ($cfs) foreach($cfs as $name => $data)
+			if ($cfs) foreach ($cfs as $name => $data)
 			{
 				$preserve['old']['#'.$name] = (string)$content['#'.$name];
 			}
@@ -1267,26 +1265,26 @@ 
 		if (egw_vfs::$is_root)
 		{
 			$tpl->setElementAttribute('sudouser', 'label', 'Logout');
-			$tpl->setElementAttribute('sudouser', 'help','Log out as superuser');
+			$tpl->setElementAttribute('sudouser', 'help', 'Log out as superuser');
 			// Need a more complex submit because button type is buttononly, which doesn't submit
-			$tpl->setElementAttribute('sudouser', 'onclick','app.filemanager.set_sudoButton(widget,"login")');
+			$tpl->setElementAttribute('sudouser', 'onclick', 'app.filemanager.set_sudoButton(widget,"login")');
 
 		}
 		elseif ($button == 'sudo')
 		{
 			$tpl->setElementAttribute('sudouser', 'label', 'Superuser');
-			$tpl->setElementAttribute('sudouser', 'help','Enter setup user and password to get root rights');
-			$tpl->setElementAttribute('sudouser', 'onclick','app.filemanager.set_sudoButton(widget,"logout")');
+			$tpl->setElementAttribute('sudouser', 'help', 'Enter setup user and password to get root rights');
+			$tpl->setElementAttribute('sudouser', 'onclick', 'app.filemanager.set_sudoButton(widget,"logout")');
 		}
-		if (($extra_tabs = egw_vfs::getExtraInfo($path,$content)))
+		if (($extra_tabs = egw_vfs::getExtraInfo($path, $content)))
 		{
 			// add to existing tabs in template
 			$tpl->setElementAttribute('tabs', 'add_tabs', true);
 
-			$tabs =& $tpl->getElementAttribute('tabs','tabs');
+			$tabs = & $tpl->getElementAttribute('tabs', 'tabs');
 			if (true) $tabs = array();
 
-			foreach(isset($extra_tabs[0]) ? $extra_tabs : array($extra_tabs) as $extra_tab)
+			foreach (isset($extra_tabs[0]) ? $extra_tabs : array($extra_tabs) as $extra_tab)
 			{
 				$tabs[] = array(
 					'label' =>	$extra_tab['label'],
@@ -1309,7 +1307,7 @@ 
 		egw_framework::window_focus();
 		$GLOBALS['egw_info']['flags']['app_header'] = lang('Preferences').' '.egw_vfs::decodePath($path);
 
-		$tpl->exec('filemanager.filemanager_ui.file',$content,$sel_options,$readonlys,$preserve,2);
+		$tpl->exec('filemanager.filemanager_ui.file', $content, $sel_options, $readonlys, $preserve, 2);
 	}
 
 	/**
@@ -1320,10 +1318,10 @@ 
 	 * @param string $dir=null current directory
 	 * @see static::action()
 	 */
-	public static function ajax_action($action, $selected, $dir=null, $props=null)
+	public static function ajax_action($action, $selected, $dir = null, $props = null)
 	{
 		// do we have root rights, need to run here too, as method is static and therefore does NOT run __construct
-		if (egw_session::appsession('is_root','filemanager'))
+		if (egw_session::appsession('is_root', 'filemanager'))
 		{
 			egw_vfs::$is_root = true;
 		}
@@ -1339,15 +1337,15 @@ 
 
 		if (!isset($dir)) $dir = array_pop($selected);
 
-		switch($action)
+		switch ($action)
 		{
 			case 'upload':
 				$script_error = 0;
-				foreach($selected as $tmp_name => &$data)
+				foreach ($selected as $tmp_name => &$data)
 				{
 					$path = egw_vfs::concat($dir, egw_vfs::encodePathComponent($data['name']));
 
-					if(egw_vfs::deny_script($path))
+					if (egw_vfs::deny_script($path))
 					{
 						if (!isset($script_error))
 						{
@@ -1369,7 +1367,7 @@ 
 					{
 						if (is_dir($GLOBALS['egw_info']['server']['temp_dir']) && is_writable($GLOBALS['egw_info']['server']['temp_dir']))
 						{
-							$tmp_path = $GLOBALS['egw_info']['server']['temp_dir'] . '/' . basename($tmp_name);
+							$tmp_path = $GLOBALS['egw_info']['server']['temp_dir'].'/'.basename($tmp_name);
 						}
 						else
 						{
@@ -1404,16 +1402,16 @@ 
 			case 'link':
 				// First upload
 				$arr = static::ajax_action('upload', $selected, $dir, $props);
-				$app_dir = egw_link::vfs_path($props['entry']['app'],$props['entry']['id'],'',true);
+				$app_dir = egw_link::vfs_path($props['entry']['app'], $props['entry']['id'], '', true);
 
-				foreach($arr['uploaded'] as $file)
+				foreach ($arr['uploaded'] as $file)
 				{
-					$target=egw_vfs::concat($dir,egw_vfs::encodePathComponent($file['name']));
+					$target = egw_vfs::concat($dir, egw_vfs::encodePathComponent($file['name']));
 					if (egw_vfs::file_exists($target) && $app_dir)
 					{
 						if (!egw_vfs::file_exists($app_dir)) egw_vfs::mkdir($app_dir);
 						error_log("Symlinking $target to $app_dir");
-						egw_vfs::symlink($target, egw_vfs::concat($app_dir,egw_vfs::encodePathComponent($file['name'])));
+						egw_vfs::symlink($target, egw_vfs::concat($app_dir, egw_vfs::encodePathComponent($file['name'])));
 					}
 				}
 				// Must return to avoid adding to $response again
@@ -1435,7 +1433,7 @@ 
 	 */
 	private function perms2mode(array $perms)
 	{
-		$mode = $perms['owner'] << 6 | $perms['group'] << 3 | $perms['other'];
+		$mode = $perms['owner'] << 6|$perms['group'] << 3|$perms['other'];
 		if ($mode['executable'])
 		{
 			$mode |= 0111;