* CalDAV/CardDAV: continous display (like tail -f) of logs inside EGroupware

phpgwapi/inc/class.egw_tail.inc.php

@@ -0,0 +1,264 @@
+<?php
+/**
+ * EGroupware - Ajax log file viewer (tail -f)
+ *
+ * @link http://www.egroupware.org
+ * @author Ralf Becker <RalfBecker@outdoor-training.de>
+ * @copyright 2012 by RalfBecker@outdoor-training.de
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package etemplate
+ * @subpackage api
+ * @version $Id$
+ */
+
+/**
+ * Ajax log file viewer (tail -f)
+ *
+ * To not allow to view arbitrary files, allowed filenames are stored in the session.
+ * Class fetches log-file periodically in chunks for 8k.
+ * If fetch returns no new content next request will be in 2s, otherwise in 200ms.
+ * As logfiles can be quiet huge, we display at max the last 32k of it!
+ *
+ * Example usage:
+ *
+ * $error_log = new egw_tail('/var/log/apache2/error_log');
+ * echo $error_log->show();
+ *
+ * Strongly prefered for security reasons is to use a path relative to EGroupware's files_dir,
+ * eg. new egw_tail('groupdav/somelog')!
+ */
+class egw_tail
+{
+	/**
+	 * Maximum size of single ajax request
+	 *
+	 * Currently also maximum size / 4 of displayed logfile content!
+	 */
+	const MAX_CHUNK_SIZE = 8192;
+
+	/**
+	 * Contains allowed filenames to display, we can NOT allow to display arbitrary files!
+	 *
+	 * @param array
+	 */
+	protected $filenames;
+
+	/**
+	 * Filename class is instanciated to view, set by constructor
+	 *
+	 * @param string
+	 */
+	protected $filename;
+
+	/**
+	 * Methods allowed to call via menuaction
+	 *
+	 * @var array
+	 */
+	public $public_functions = array(
+		'download' => true,
+	);
+
+	/**
+	 * Constructor
+	 *
+	 * @param string $filename=null if not starting with as slash relative to EGw files dir (this is strongly prefered for security reasons)
+	 */
+	public function __construct($filename=null)
+	{
+		$this->filenames =& egw_cache::getSession('phpgwapi', __CLASS__);
+
+		if ($filename)
+		{
+			$this->filename = $filename;
+
+			if (!$this->filenames || !in_array($filename,$this->filenames)) $this->filenames[] = $filename;
+		}
+	}
+
+	/**
+	 * Ajax callback to load next chunk of log-file
+	 *
+	 * @param string $filename
+	 * @param int $start=0 last position in log-file
+	 * @throws egw_exception_wrong_parameter
+	 */
+	public function ajax_chunk($filename,$start=0)
+	{
+		if (!in_array($filename,$this->filenames))
+		{
+			throw new egw_exception_wrong_parameter("Not allowed to view '$filename'!");
+		}
+		if ($filename[0] != '/') $filename = $GLOBALS['egw_info']['server']['files_dir'].'/'.$filename;
+
+		if (file_exists($filename))
+		{
+			$size = filesize($filename);
+			if (!$start || $start < 0 || $start > $size || $size-$start > 4*self::MAX_CHUNK_SIZE)
+			{
+				$start = $size - 4*self::MAX_CHUNK_SIZE;
+				if ($start < 0) $start = 0;
+			}
+			$size = egw_vfs::hsize($size);
+			$content = file_get_contents($filename, false, null, $start, self::MAX_CHUNK_SIZE);
+			$length = bytes($content);
+			$writable = is_writable($filename) || is_writable(dirname($filename));
+		}
+		else
+		{
+			$start = $length = 0;
+			$content = '';
+			$writable = $size = false;
+		}
+		$response = egw_json_response::get();
+		$response->data(array(	// send all responses as data
+			'size' => $size,
+			'writable' => $writable,
+			'next' => $start + $length,
+			'length' => $length,
+			'content' => $content,
+		));
+	}
+
+	/**
+	 * Ajax callback to delete log-file
+	 *
+	 * @param string $filename
+	 * @param boolean $truncate=false true: truncate file, false: delete file
+	 * @throws egw_exception_wrong_parameter
+	 */
+	public function ajax_delete($filename,$truncate=false)
+	{
+		if (!in_array($filename,$this->filenames))
+		{
+			throw new egw_exception_wrong_parameter("Not allowed to view '$filename'!");
+		}
+		if ($filename[0] != '/') $filename = $GLOBALS['egw_info']['server']['files_dir'].'/'.$filename;
+		if ($truncate)
+		{
+			file_put_contents($filename, '');
+		}
+		else
+		{
+			unlink($filename);
+		}
+	}
+
+	/**
+	 * Return html & javascript for logviewer
+	 *
+	 * @param string $header=null default $this->filename
+	 * @param string $id='log'
+	 * @return string
+	 * @throws egw_exception_wrong_parameter
+	 */
+	public function show($header=null, $id='log')
+	{
+		if (!isset($this->filename))
+		{
+			throw new egw_exception_wrong_parameter("Must be instanciated with filename!");
+		}
+		if (is_null($header)) $header = $this->filename;
+
+		return '
+<script type="text/javascript">
+var '.$id.'_tail_start = 0;
+function button_'.$id.'(button)
+{
+	if (button.id != "clear_'.$id.'")
+	{
+		var ajax = new egw_json_request("home.egw_tail.ajax_delete",["'.$this->filename.'",button.id=="empty_'.$id.'"]);
+		ajax.sendRequest(true);
+	}
+	$j("#'.$id.'").text("");
+}
+function refresh_'.$id.'()
+{
+	var ajax = new egw_json_request("home.egw_tail.ajax_chunk",["'.$this->filename.'",'.$id.'_tail_start]);
+	ajax.sendRequest(true,function(_data) {
+		if (_data.length) {
+			'.$id.'_tail_start = _data.next;
+			var log = $j("#'.$id.'").append(_data.content.replace(/</g,"&lt;"));
+			log.animate({ scrollTop: log.attr("scrollHeight") - log.height() + 20 }, 500);
+		}
+		if (_data.size === false)
+		{
+			$j("#download_'.$id.'").hide();
+		}
+		else
+		{
+			$j("#download_'.$id.'").show().attr("title","'.lang('Size').': "+_data.size);
+		}
+		if (_data.writable === false)
+		{
+			$j("#delete_'.$id.'").hide();
+			$j("#empty_'.$id.'").hide();
+		}
+		else
+		{
+			$j("#delete_'.$id.'").show();
+			$j("#empty_'.$id.'").show();
+		}
+		window.setTimeout(refresh_'.$id.',_data.length?200:2000);
+	});
+}
+function resize_'.$id.'()
+{
+	$j("#'.$id.'").width(egw_getWindowInnerWidth()-20).height(egw_getWindowInnerHeight()-33);
+}
+$j(document).ready(function()
+{
+	resize_'.$id.'();
+	refresh_'.$id.'();
+});
+$j(window).resize(resize_'.$id.');
+</script>
+<p style="float: left; margin: 5px"><b>'.htmlspecialchars($header).'</b></p>
+<div style="float: right; margin: 2px; margin-right: 5px">
+	'.html::form(
+		html::input('clear_'.$id,lang('Clear window'),'button','id="clear_'.$id.'" onClick="button_'.$id.'(this)"')."\n".
+		html::input('delete_'.$id,lang('Delete file'),'button','id="delete_'.$id.'" onClick="button_'.$id.'(this)"')."\n".
+		html::input('empty_'.$id,lang('Empty file'),'button','id="empty_'.$id.'" onClick="button_'.$id.'(this)"')."\n".
+		html::input('download_'.$id,lang('Download'),'submit','id="download_'.$id.'"'),
+		'','/index.php',array(
+		'menuaction' => 'phpgwapi.egw_tail.download',
+		'filename' => $this->filename,
+	)).'
+</div>
+<pre class="tail" id="'.$id.'" style="clear: both; width: 99.5%; border: 2px groove silver; margin-bottom: 0; overflow: auto;"></pre>';
+	}
+
+	/**
+	 * Download a file specified per GET parameter (must be in $this->filesnames!)
+	 *
+	 * @throws egw_exception_wrong_parameter
+	 */
+	public function download()
+	{
+		$filename = $_GET['filename'];
+		if (!in_array($filename,$this->filenames))
+		{
+			throw new egw_exception_wrong_parameter("Not allowed to download '$filename'!");
+		}
+		html::content_header(basename($filename),'text/plain');
+		if ($filename[0] != '/') $filename = $GLOBALS['egw_info']['server']['files_dir'].'/'.$filename;
+		while(ob_get_level()) ob_end_clean();	// stop all output buffering, to NOT run into memory_limit
+		readfile($filename);
+		common::egw_exit();
+	}
+}
+
+// some testcode, if this file is called via it's URL (you need to uncomment and adapt filename!)
+/*if (isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE__)
+{
+	$GLOBALS['egw_info'] = array(
+		'flags' => array(
+			'currentapp' => 'admin',
+			'nonavbar' => true,
+		),
+	);
+	include_once '../../header.inc.php';
+
+	$error_log = new egw_tail('/opt/local/apache2/logs/error_log');
+	echo $error_log->show();
+}*/

phpgwapi/inc/class.groupdav_hooks.inc.php

@@ -16,6 +16,10 @@
  */
 class groupdav_hooks
 {
+	public $public_functions = array(
+		'log' => true,
+	);
+
 	/**
 	 * Show GroupDAV preferences link in preferences
 	 *
@@ -69,23 +73,88 @@ class groupdav_hooks
 			}
 		}
 
+		$settings[] = array(
+			'type'  => 'section',
+			'title' => 'Debuging',
+		);
 		$settings['debug_level'] = array(
 			'type'   => 'select',
 			'label'  => 'Debug level for Apache/PHP error-log',
 			'name'   => 'debug_level',
 			'help'   => 'Enables debug-messages to Apache/PHP error-log, allowing to diagnose problems on a per user basis.',
 			'values' => array(
-				'0' => 'Off',
+				'0' => lang('Off'),
-				'r' => 'Requests and truncated responses',
+				'r' => lang('Requests and truncated responses'),
-				'f' => 'Requests and full responses to files directory',
+				'f' => lang('Requests and full responses to files directory'),
-				'1' => 'Debug 1 - function calls',
-				'2' => 'Debug 2 - more info',
-				'3' => 'Debug 3 - complete $_SERVER array',
 			),
 			'xmlrpc' => true,
 			'admin'  => false,
 			'default' => '0',
 		);
+		if ($GLOBALS['type'] === 'forced' || $GLOBALS['type'] === 'user' &&
+			$GLOBALS['egw_info']['user']['preferences']['groupdav']['debug-log'] !== 'never')
+		{
+			if ($GLOBALS['type'] === 'user')
+			{
+				$logs = array();
+				if (($files = scandir($log_dir=$GLOBALS['egw_info']['server']['files_dir'].'/groupdav')))
+				{
+					$account_lid_len = strlen($GLOBALS['egw_info']['user']['account_lid']);
+					foreach($files as $log)
+					{
+						if (substr($log,0,$account_lid_len+1) == $GLOBALS['egw_info']['user']['account_lid'].'-' &&
+							substr($log,-4) == '.log')
+						{
+							$logs['groupdav/'.$log] = egw_time::to(filemtime($log_dir.'/'.$log)).': '.
+								str_replace('!','/',substr($log,$account_lid_len+1,-4));
+						}
+					}
+				}
+				$link = egw::link('/index.php',array(
+					'menuaction' => 'groupdav.groupdav_hooks.log',
+					'filename' => '',
+				));
+				$onchange = "egw_openWindowCentered('$link'+encodeURIComponent(this.value), '_blank', 1000, 500); this.value=''";
+			}
+			else	// allow to force users to NOT be able to delete their profiles
+			{
+				$logs = array('never' => lang('Never'));
+			}
+			$settings['show-log'] = array(
+				'type'   => 'select',
+				'label'  => 'Show log of following device',
+				'name'   => 'show-log',
+				'help'   => lang('You need to set above debug-level to "%1" to create/update a log.',
+					lang('Requests and full responses to files directory')),
+				'values' => $logs,
+				'xmlrpc' => True,
+				'admin'  => False,
+				'onchange' => $onchange,
+			);
+		}
 		return $settings;
 	}
+
+	/**
+	 * Open log window for log-file specified in GET parameter filename (relative to files_dir)
+	 *
+	 * $_GET['filename'] has to be in groupdav sub-dir of files_dir and start with account_lid of current user
+	 *
+	 * @throws egw_exception_wrong_parameter
+	 */
+	public function log()
+	{
+		$filename = $_GET['filename'];
+		if (!preg_match('|^groupdav/'.preg_quote($GLOBALS['egw_info']['user']['account_lid'],'|').'-[^/]+\.log$|',$filename))
+		{
+			throw new egw_exception_wrong_parameter("Access denied to file '$filename'!");
+		}
+		$GLOBALS['egw_info']['flags']['css'] = '
+body { background-color: #e0e0e0; }
+pre.tail { background-color: white; padding-left: 5px; margin-left: 5px; }
+';
+		$header = str_replace('!','/',substr($filename,10+strlen($GLOBALS['egw_info']['user']['account_lid']),-4));
+		$tail = new egw_tail($filename);
+		$GLOBALS['egw']->framework->render($tail->show($header),false,false);
+	}
 }

phpgwapi/lang/egw_de.lang

@@ -154,6 +154,7 @@ chosen parent category no longer exists	common	de	Die ausgewählte Elternkategor
 christmas island	common	de	WEIHNACHTS INSEL
 clear	common	de	Zurücksetzen
 clear form	common	de	Eingaben löschen
+clear window	common	de	Fenster löschen
 click	common	de	Klicken
 click here to resume your egroupware session.	common	de	Hier klicken um die EGroupware Sitzung wieder aufzunehmen.
 click or mouse over to show menus	common	de	Klicken oder "mit dem Mauszeiger darüber fahren" um das Menü anzuzeigen.
@@ -192,12 +193,14 @@ date	common	de	Datum
 date due	common	de	fällig am
 date selection:	jscalendar	de	Datum auswählen:
 datetime port.<br>if using port 13, please set firewall rules appropriately before submitting this page.<br>(port: 13 / host: 129.6.15.28)	admin	de	Datum-Zeit Port.<br>Wenn Sie Port 13 benutzen, passen Sie bitte die Regeln der Firewall an bevor Sie die Seite speichern.<br>(Port: 13 / Host: 129.6.15.28)
+debug level for apache/php error-log	groupdav	de	Debug Stufe für Apache/PHP Fehlerprotokol
 december	common	de	Dezember
 default category	common	de	Standard-Kategorie
 default height for the windows	common	de	Vorgabewert für Höhe des Fensters
 default width for the windows	common	de	Vorgabewert für Breite des Fensters
 delete	common	de	Löschen
 delete category	common	de	Kategorie entfernen
+delete file	common	de	Datei löschen
 delete row	common	de	Zeile löschen
 delete these entries	common	de	Diese Einträge löschen
 delete this entry	common	de	Diesen Eintrag löschen
@@ -215,6 +218,7 @@ disable the animated slider effects when showing or hiding menus in the page? op
 disable the execution a bugfixscript for internet explorer 5.5 and higher to show transparency in png-images?	common	de	Deaktivieren des Fehlerbehebungsskripts für den Internetexplorer 5.5 und höher, um transparente PNG-Bilder anzuzeigen?
 disabled	common	de	Deaktiviert
 display %s first	jscalendar	de	%s zuerst anzeigen
+distribution lists as groups	groupdav	de	Verteilerlisten als Gruppen
 djibouti	common	de	DSCHIBUTI
 do not notify	common	de	Nicht benachrichtigen
 do not notify of these changes	common	de	Nicht über diese Änderungen benachrichtigen
@@ -228,6 +232,7 @@ domestic	common	de	Inland
 dominica	common	de	DOMINICA
 dominican republic	common	de	DOMINIKANISCHE REPUBLIK
 done	common	de	Fertig
+download	common	de	Herunterladen
 drag to move	jscalendar	de	Ziehen um zu Bewegen
 e-mail	common	de	E-Mail
 east timor	common	de	OST TIMOR
@@ -244,6 +249,7 @@ egypt	common	de	ÄGYPTEN
 el salvador	common	de	EL SALVADOR
 email	common	de	E-Mail
 email-address of the user, eg. "%1"	common	de	E-Mail-Adresse des Benutzers, z.B. "%1"
+empty file	common	de	Datei leeren
 enabled	common	de	Verfügbar
 end date	common	de	Enddatum
 end time	common	de	Endzeit
@@ -493,6 +499,7 @@ notify window	common	de	Benachrichtigungsfenster
 notify your administrator to correct this situation	common	de	Benachrichtigen Sie Ihren Administrator um diese Situation zu lösen
 november	common	de	November
 october	common	de	Oktober
+off	groupdav	de	Aus
 ok	common	de	OK
 old value	common	de	Alter Wert
 oman	common	de	OMAN
@@ -580,6 +587,8 @@ remove shortcut	common	de	Abkürzung entfernen
 rename	common	de	Umbenennen
 replace	common	de	Ersetzen
 replace with	common	de	Ersetzen durch
+requests and full responses to files directory	common	de	Anfragen und komplette Antworten in das Dateiverzeichnis
+requests and truncated responses	groupdav	de	Anfragen und gekürzte Antworten
 resource type	common	de	Ressource Typ
 restore failed	common	de	Wiederherstellung fehlgeschlagen
 returns a full list of accounts on the system.  warning: this is return can be quite large	common	de	Liefert eine vollständige Lister der Benutzerkonten auf diesem System. Warnung: Die Rückgabe kann sehr gross sein
@@ -610,6 +619,8 @@ search or select accounts	common	de	Suchen und auswählen von Benutzern
 second	common	de	Sekunden
 section	common	de	Sektion
 select	common	de	Auswählen
+select "%1", if your client does not support multiple addressbooks.	groupdav	de	"%1" auswählen, wenn der Client nur ein einziges Adressbuch unterstützt.
+select "%1", if your client support groups, eg. os x or ios addressbook.	groupdav	de	"%1" auswählen, wenn der Client Gruppen unterstützt, zB. für das OS X oder iOS Adressbuch.
 select action	common	de	Befehl auswählen
 select all %1 %2 for %3	common	de	Alles auswählen %1 %2 von %3
 select category	common	de	Kategorie auswählen
@@ -641,6 +652,7 @@ show as topmenu	common	de	Menü oben anzeigen
 show clock?	common	de	Uhr anzeigen?
 show home and logout button in main application bar?	common	de	Zeige Start und Abmelde Symbol im Hauptnavigations Balken?
 show in sidebox	common	de	In Seitenmenü anzeigen
+show log of following device	groupdav	de	Zeige Log des folgenden Geräts
 show logo's on the desktop.	common	de	Logos auf der Arbeitsfläche anzeigen.
 show menu	common	de	Menü anzeigen
 show page generation time	common	de	Zeit zum Erstellen der Seite anzeigen
@@ -681,6 +693,7 @@ svalbard and jan mayen	common	de	SVALBARD AND JAN MAYEN
 swaziland	common	de	SWAZILAND
 sweden	common	de	SCHWEDEN
 switzerland	common	de	SCHWEIZ
+sync all selected into one	groupdav	de	Alle ausgewählten in eines synchronisieren
 syrian arab republic	common	de	SYRIEN, ARABISCHE REPUBLIK
 table %1 is excluded from backup and restore. data will not be restored.	common	de	Tabelle %1 ist ausgeschlossen von der Datensicherung und der Wiederherstellung. Die Daten werden nicht wiederhergestellt.
 table properties	common	de	Tabelleneigenschaften
@@ -795,6 +808,7 @@ you need to %1set your timezone preference%2.	common	de	Sie müssen %1Ihre Zeitz
 you need to add the webserver user '%1' to the group '%2'.	common	de	Sie müssen den Webserver-User '%1' zur Gruppe '%2' hinzufügen.
 you need to be an egroupware administrator to access this functionality!	common	de	Sie müssen ein EGroupware Administrator sein, um auf diese Funktion zuzugreifen!
 you need to select some entries first!	common	de	Sie müssen zuerst einige Datensätze auswählen!
+you need to set above debug-level to "%1" to create/update a log.	groupdav	de	Sie müssen die Debug Stufe darüber auf "%1" setzen um ein Log zu erzeugen/aktualisieren.
 you've tried to open the egroupware application: %1, but you have no permission to access this application.	common	de	Sie haben versucht auf die EGroupware Anwendung %1 zuzugreifen, auf die Sie keine Rechte haben.
 your message could <b>not</b> be sent!<br>	common	de	Ihre Nachricht konnte <b>nicht</b> gesendet werden!<br>
 your message has been sent	common	de	Ihre Nachricht wurde versendet

phpgwapi/lang/egw_en.lang

@@ -154,6 +154,7 @@ chosen parent category no longer exists	common	en	Chosen parent category no long
 christmas island	common	en	CHRISTMAS ISLAND
 clear	common	en	Clear
 clear form	common	en	Clear form
+clear window	common	en	Clear window
 click	common	en	Click
 click here to resume your egroupware session.	common	en	Click to resume your EGroupware session.
 click or mouse over to show menus	common	en	Click or mouse over to show menus.
@@ -192,12 +193,14 @@ date	common	en	Date
 date due	common	en	Due date
 date selection:	jscalendar	en	Date selection:
 datetime port.<br>if using port 13, please set firewall rules appropriately before submitting this page.<br>(port: 13 / host: 129.6.15.28)	admin	en	Date time port.<br>If using port 13, set firewall rules appropriately before submitting this page.<br>(Port: 13 / Host: 129.6.15.28).
+debug level for apache/php error-log	groupdav	en	Debug level for Apache/PHP error-log
 december	common	en	December
 default category	common	en	Default category
 default height for the windows	common	en	Default height for the windows
 default width for the windows	common	en	Default width for the windows
 delete	common	en	Delete
 delete category	common	en	Delete category
+delete file	common	en	Delete file
 delete row	common	en	Delete row
 delete these entries	common	en	Delete these entries
 delete this entry	common	en	Delete this entry
@@ -215,6 +218,7 @@ disable the animated slider effects when showing or hiding menus in the page? op
 disable the execution a bugfixscript for internet explorer 5.5 and higher to show transparency in png-images?	common	en	Disable the execution a bugfix script for Internet Explorer 5.5 and higher to show transparency in PNG-images.
 disabled	common	en	Disabled
 display %s first	jscalendar	en	Display %s first
+distribution lists as groups	groupdav	en	Distribution lists as groups
 djibouti	common	en	DJIBOUTI
 do not notify	common	en	Do not notify
 do not notify of these changes	common	en	Do not notify of these changes
@@ -228,6 +232,7 @@ domestic	common	en	Domestic
 dominica	common	en	DOMINICA
 dominican republic	common	en	DOMINICAN REPUBLIC
 done	common	en	Done
+download	common	en	Download
 drag to move	jscalendar	en	Drag to move
 e-mail	common	en	Email
 east timor	common	en	EAST TIMOR
@@ -244,6 +249,7 @@ egypt	common	en	EGYPT
 el salvador	common	en	EL SALVADOR
 email	common	en	Email
 email-address of the user, eg. "%1"	common	en	Email address of the user, eg. "%1"
+empty file	common	en	Empty file
 enabled	common	en	Enabled
 end date	common	en	End date
 end time	common	en	End time
@@ -494,6 +500,7 @@ notify window	common	en	Notify window
 notify your administrator to correct this situation	common	en	Notify your Administrator to correct this.
 november	common	en	November
 october	common	en	October
+off	groupdav	en	Off
 ok	common	en	OK
 old value	common	en	Old value
 oman	common	en	OMAN
@@ -581,6 +588,8 @@ remove shortcut	common	en	Remove shortcut
 rename	common	en	Rename
 replace	common	en	Replace
 replace with	common	en	Replace with
+requests and full responses to files directory	common	en	Requests and full responses to files directory
+requests and truncated responses	groupdav	en	Requests and truncated responses
 resource type	common	en	Resource type
 restore failed	common	en	Restore failed
 returns a full list of accounts on the system.  warning: this is return can be quite large	common	en	Returns a full list of accounts on the system. Warning: This is return can be quite large.
@@ -611,6 +620,8 @@ search or select accounts	common	en	Search or select accounts
 second	common	en	Second
 section	common	en	Section
 select	common	en	Select
+select "%1", if your client does not support multiple addressbooks.	groupdav	en	Select "%1", if your client does not support multiple addressbooks.
+select "%1", if your client support groups, eg. os x or ios addressbook.	groupdav	en	Select "%1", if your client support groups, eg. OS X or iOS addressbook.
 select action	common	en	Select action
 select all %1 %2 for %3	common	en	Select all %1 %2 for %3
 select category	common	en	Select category
@@ -642,6 +653,7 @@ show as topmenu	common	en	Show as top menu
 show clock?	common	en	Show clock
 show home and logout button in main application bar?	common	en	Show Home and Logout buttons in main application bar.
 show in sidebox	common	en	Show in side menu
+show log of following device	groupdav	en	Show log of following device
 show logo's on the desktop.	common	en	Show logo on the desktop.
 show menu	common	en	Show menu
 show page generation time	common	en	Show page generation time
@@ -682,6 +694,7 @@ svalbard and jan mayen	common	en	SVALBARD AND JAN MAYEN
 swaziland	common	en	SWAZILAND
 sweden	common	en	SWEDEN
 switzerland	common	en	SWITZERLAND
+sync all selected into one	groupdav	en	Sync all selected into one
 syrian arab republic	common	en	SYRIAN ARAB REPUBLIC
 table %1 is excluded from backup and restore. data will not be restored.	common	en	Table %1 is excluded from backup and restore. Data will not be restored.
 table properties	common	en	Table properties
@@ -796,6 +809,7 @@ you need to %1set your timezone preference%2.	common	en	You need to %1set your t
 you need to add the webserver user '%1' to the group '%2'.	common	en	You need to add the web server user '%1' to the group '%2'.
 you need to be an egroupware administrator to access this functionality!	common	en	You need to be an EGroupware administrator to access this functionality!
 you need to select some entries first!	common	en	You need to select some entries first!
+you need to set above debug-level to "%1" to create/update a log.	groupdav	en	You need to set above debug-level to "%1" to create/update a log.
 you've tried to open the egroupware application: %1, but you have no permission to access this application.	common	en	You have no permission to access application  %1 !
 your message could <b>not</b> be sent!<br>	common	en	Your message could <b>not</b> be sent!<br>
 your message has been sent	common	en	Your message has been sent.

preferences/inc/class.uisettings.inc.php

@@ -267,7 +267,8 @@ class uisettings
 						$valarray['help'],
 						$valarray['default'],
 						$valarray['run_lang'],
-						$valarray['type'] == 'multiselect'
+						$valarray['type'] == 'multiselect',
+						$valarray['onchange']
 					);
 					break;
 				case 'check':
@@ -518,7 +519,7 @@ class uisettings
 		$this->t->fp('rows','section_row',True);
 	}
 
-	function create_select_box($label,$name,$values,$help='',$default='',$run_lang=True,$multiple=false)
+	function create_select_box($label,$name,$values,$help='',$default='',$run_lang=True,$multiple=false,$onchange=null)
 	{
 		$_appname = $this->check_app();
 		if($this->is_forced_value($_appname,$name))
@@ -548,7 +549,8 @@ class uisettings
 			}
 			if (is_array($extra)) $values = $extra + (is_array($values)?$values:array($values));
 
-			$select = html::select($GLOBALS['type'].'['.$name.']',$default,$values,true);
+			$select = html::select($GLOBALS['type'].'['.$name.']',$default,$values,true,
+				$onchange?'onchange="'.str_replace('"','\\"',htmlspecialchars($onchange)).'"':'');
 		}
 		else
 		{