diff --git a/SeedDMS_Core/Core/inc.ClassDMS.php b/SeedDMS_Core/Core/inc.ClassDMS.php
index 511f56a25..df95e99d9 100644
--- a/SeedDMS_Core/Core/inc.ClassDMS.php
+++ b/SeedDMS_Core/Core/inc.ClassDMS.php
@@ -43,15 +43,16 @@ require_once("inc.ClassAttribute.php");
  * by design. It is up to the calling application to use the methods
  * {@link SeedDMS_Core_Folder::getAccessMode()} and
  * {@link SeedDMS_Core_Document::getAccessMode()} and interpret them as desired.
- * Though, there are two convinient functions to filter a list of
+ * Though, there are two convenient functions to filter a list of
  * documents/folders for which users have access rights for. See
- * {@link SeedDMS_Core_DMS::filterAccess()}
- * and {@link SeedDMS_Core_DMS::filterUsersByAccess()}
+ * {@link filterAccess()}
+ * and {@link filterUsersByAccess()}
  *
- * Though, this class has two methods to set the currently logged in user
- * ({@link setUser} and {@link login}), none of them need to be called, because
+ * Though, this class has a method to set the currently logged in user
+ * ({@link setUser}), it does not have to be called, because
  * there is currently no class within the SeedDMS core which needs the logged
- * in user.
+ * in user. {@link SeedDMS_Core_DMS} itself does not do any user authentication.
+ * It is up to the application using this class.
  *
  * <code>
  * <?php
@@ -182,11 +183,12 @@ class SeedDMS_Core_DMS {
 
 
 	/**
-	 * Checks if two objects are equal by comparing its ID
+	 * Checks if two objects are equal by comparing their IDs
 	 *
 	 * The regular php check done by '==' compares all attributes of
-	 * two objects, which isn't required. The method will first check
-	 * if the objects are instances of the same class.
+	 * two objects, which is often not required. The method will first check
+	 * if the objects are instances of the same class and than if they
+	 * have the same id.
 	 *
 	 * @param object $object1 first object to be compared
 	 * @param object $object2 second object to be compared
@@ -201,7 +203,7 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	/**
-	 * Checks if a list of objects contains a single object
+	 * Checks if a list of objects contains a single object by comparing their IDs
 	 *
 	 * This function is only applicable on list containing objects which have
 	 * a method getID() because it is used to check if two objects are equal.
@@ -228,6 +230,8 @@ class SeedDMS_Core_DMS {
 	 * Checks if date conforms to a given format
 	 *
 	 * @param string $date date to be checked
+	 * @param string $format format of date. Will default to 'Y-m-d H:i:s' if
+	 * format is not given.
 	 * @return boolean true if date is in propper format, otherwise false
 	 */
 	static function checkDate($date, $format='Y-m-d H:i:s') { /* {{{ */
@@ -236,7 +240,11 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	/**
-	 * Filter objects out which are not accessible in a given mode by a user.
+	 * Filter out objects which are not accessible in a given mode by a user.
+	 *
+	 * The list of objects to be checked can be of any class, but has to have
+	 * a method getAccessMode($user) which checks if the given user has at
+	 * least access rights to the object as passed in $minMode.
 	 *
 	 * This function can be used for documents and folders and calls
 	 * {@link SeedDMS_Core_Folder::getAccessMode()} or
@@ -246,7 +254,8 @@ class SeedDMS_Core_DMS {
 	 *
 	 * @param array $objArr list of objects (either documents or folders)
 	 * @param object $user user for which access is checked
-	 * @param integer $minMode minimum access mode required
+	 * @param integer $minMode minimum access mode required (M_ANY, M_NONE,
+	 *        M_READ, M_READWRITE, M_ALL)
 	 * @return array filtered list of objects
 	 */
 	static function filterAccess($objArr, $user, $minMode) { /* {{{ */
@@ -269,12 +278,17 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	/**
-	 * Filter users out which cannot access an object in a given mode.
+	 * Filter out users which cannot access an object in a given mode.
+	 *
+	 * The list of users to be checked can be of any class, but has to have
+	 * a method getAccessMode($user) which checks if a user has at least
+	 * access rights as passed in $minMode.
 	 *
 	 * @param object $obj object that shall be accessed
 	 * @param array $users list of users which are to check for sufficient
 	 *        access rights
 	 * @param integer $minMode minimum access right on the object for each user
+	 *        (M_ANY, M_NONE, M_READ, M_READWRITE, M_ALL)
 	 * @return array filtered list of users
 	 */
 	static function filterUsersByAccess($obj, $users, $minMode) { /* {{{ */
@@ -287,10 +301,11 @@ class SeedDMS_Core_DMS {
 	} /* }}} */
 
 	/**
-	 * Filter document links
+	 * Filter out document links which can not be accessed by a given user
 	 *
 	 * Returns a filtered list of links which are accessible by the
-	 * given user.
+	 * given user. A link is only accessible, if it is publically visible,
+	 * owned by the user, or the accessing user is an administrator.
 	 *
 	 * @param array $links list of objects of type SeedDMS_Core_DocumentLink
 	 * @param object $user user for which access is being checked
@@ -362,7 +377,8 @@ class SeedDMS_Core_DMS {
 	/**
 	 * Create a new instance of the dms
 	 *
-	 * @param object $db object to access the underlying database
+	 * @param object $db object of class {@link SeedDMS_Core_DatabaseAccess}
+	 *        to access the underlying database
 	 * @param string $contentDir path in filesystem containing the data store
 	 *        all document contents is stored
 	 * @return object instance of {@link SeedDMS_Core_DMS}
@@ -557,21 +573,6 @@ class SeedDMS_Core_DMS {
 		$this->forceRename = $enable;
 	} /* }}} */
 
-	/**
-	 * Login as a user
-	 *
-	 * Checks if the given credentials are valid and returns a user object.
-	 * It also sets the property $user for later access on the currently
-	 * logged in user
-	 *
-	 * @param string $username login name of user
-	 * @param string $password password of user
-	 *
-	 * @return object instance of class {@link SeedDMS_Core_User} or false
-	 */
-	function login($username, $password) { /* {{{ */
-	} /* }}} */
-
 	/**
 	 * Set the logged in user
 	 *
diff --git a/languages/ar_EG/lang.inc b/languages/ar_EG/lang.inc
index 44bd9f8fb..1caed9c4f 100644
--- a/languages/ar_EG/lang.inc
+++ b/languages/ar_EG/lang.inc
@@ -784,11 +784,14 @@ URL: [url]',
 'quota_exceeded' => 'لقد قمت بتعدي المساحة المخصصة لك بمقدار [bytes].',
 'quota_is_disabled' => '',
 'quota_warning' => 'اقصى مساحة للقرص الصلب تم تعديها بمقدار [bytes]. من فضلك قم بمسح بعض المستندات او اصدارات سابقة منها',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/bg_BG/lang.inc b/languages/bg_BG/lang.inc
index 6cbd93086..fcf7b7e2b 100644
--- a/languages/bg_BG/lang.inc
+++ b/languages/bg_BG/lang.inc
@@ -685,11 +685,14 @@ $text = array(
 'quota_exceeded' => 'Вашата дискова квота е превишена с [bytes].',
 'quota_is_disabled' => '',
 'quota_warning' => 'Вашето max. използуване на диска е превишена с [bytes]. Please remove documents or previous versions.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/ca_ES/lang.inc b/languages/ca_ES/lang.inc
index 3d7400dcd..da60fac74 100644
--- a/languages/ca_ES/lang.inc
+++ b/languages/ca_ES/lang.inc
@@ -690,11 +690,14 @@ URL: [url]',
 'quota_exceeded' => '',
 'quota_is_disabled' => '',
 'quota_warning' => '',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/cs_CZ/lang.inc b/languages/cs_CZ/lang.inc
index 68c69495b..b6aa08fc8 100644
--- a/languages/cs_CZ/lang.inc
+++ b/languages/cs_CZ/lang.inc
@@ -795,11 +795,14 @@ Pokud budete mít problém s přihlášením i po změně hesla, kontaktujte Adm
 'quota_exceeded' => 'Vaše kvóta disku je překročena o [bytes].',
 'quota_is_disabled' => 'Podpora kvót je v současné době zakázána v nastavení. Nastavení uživatelských kvót nebude mít žádný vliv, dokud se znovu neaktivuje.',
 'quota_warning' => 'Vaše maximální využití disku je překročeno o [bajtů]. Prosím, odstraňte dokumenty nebo předchozí verze.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/de_DE/lang.inc b/languages/de_DE/lang.inc
index b17de6ad0..1dcb9b18f 100644
--- a/languages/de_DE/lang.inc
+++ b/languages/de_DE/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (2303), dgrutsch (21)
+//    Translators: Admin (2310), dgrutsch (21)
 
 $text = array(
 '2_factor_auth' => '2-Faktor Authentifizierung',
@@ -803,6 +803,14 @@ Sollen Sie danach immer noch Problem bei der Anmeldung haben, dann kontaktieren
 'quota_exceeded' => 'Ihr maximal verfügbarer Plattenplatz wurde um [bytes] überschritten.',
 'quota_is_disabled' => 'Quota-Unterstützung ist zur Zeit ausgeschaltet. Benutzer-Quota werden ignoriert bis Quota-Unterstützung in den Einstellungen eingeschaltet wird.',
 'quota_warning' => 'Ihr maximal verfügbarer Plattenplatz wurde um [bytes] überschritten. Bitte löschen Sie Dokumente oder ältere Versionen.',
+'receipt_deletion_email_body' => 'Benutzer von Liste der Empfänger gelöscht
+Dokument: [name]
+Version: [version]
+Elternordner: [folder_path]
+Empfänger: [recipient]
+Benutzer: [username]
+URL: [url]',
+'receipt_deletion_email_subject' => '[sitename]: [name] - Empfänger gelöscht',
 'receipt_log' => 'Protokoll der Empfangsbestätigungen',
 'receipt_request_email_body' => 'Aufforderung zur Empfangsbestätigung
 Dokument: [name]
@@ -813,6 +821,7 @@ URL: [url]',
 'receipt_request_email_subject' => '[sitename]: [name] - Aufforderung zur Empfangsbestätigung',
 'receipt_status' => 'Status',
 'receipt_summary' => 'Übersicht Bestätigungen',
+'receipt_update_failed' => 'Setzen der Empfangsbestätigung fehlgeschlagen',
 'reception' => 'Empfangsbestätigung',
 'reception_acknowleged' => 'Empfang bestätigt',
 'reception_noaction' => 'Keine Aktion',
@@ -1240,7 +1249,7 @@ URL: [url]',
 'settings_Server' => 'Server-Einstellungen',
 'settings_showMissingTranslations' => 'Zeige fehlende Übersetzungen',
 'settings_showMissingTranslations_desc' => 'Listet die fehlenden Übersetzungen der Seite unterhalb der Fußzeile und erlaubt dem Benutzer Vorschläge einzureichen. Diese Vorschläge werden in einer CSV-Datei gespeichert. Diese Funktion sollte nicht in Produktionssystemen eingeschaltet sein.',
-'settings_showSingleSearchHit' => 'Springe zu direkt zu einem einzelnen Suchtreffer.',
+'settings_showSingleSearchHit' => 'Springe direkt zu einem einzelnen Suchtreffer',
 'settings_showSingleSearchHit_desc' => 'Wenn die Suche nur einen Treffer liefert, dann wird dieser direkt angezeigt und nicht die Liste der Treffer.',
 'settings_Site' => 'Site',
 'settings_siteDefaultPage' => 'Startseite',
diff --git a/languages/el_GR/lang.inc b/languages/el_GR/lang.inc
index 925e46ce6..aeba14e17 100644
--- a/languages/el_GR/lang.inc
+++ b/languages/el_GR/lang.inc
@@ -696,11 +696,14 @@ URL: [url]',
 'quota_exceeded' => '',
 'quota_is_disabled' => '',
 'quota_warning' => '',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/en_GB/lang.inc b/languages/en_GB/lang.inc
index 2daebc017..87aebd690 100644
--- a/languages/en_GB/lang.inc
+++ b/languages/en_GB/lang.inc
@@ -19,7 +19,7 @@
 //    along with this program; if not, write to the Free Software
 //    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 //
-//    Translators: Admin (1447), dgrutsch (7), netixw (14)
+//    Translators: Admin (1448), dgrutsch (7), netixw (14)
 
 $text = array(
 '2_factor_auth' => '2-factor authentication',
@@ -804,6 +804,8 @@ If you have still problems to login, then please contact your administrator.',
 'quota_exceeded' => 'Your disk quota is exceeded by [bytes].',
 'quota_is_disabled' => 'Quota support is currently disabled in the settings. Setting a user quota will have no effect until it is enabled again.',
 'quota_warning' => 'Your maximum disc usage is exceeded by [bytes]. Please remove documents or previous versions.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => 'Reception Log',
 'receipt_request_email_body' => 'Reception request
 Document: [name]
@@ -814,6 +816,7 @@ URL: [url]',
 'receipt_request_email_subject' => '[sitename]: [name] - Reception request',
 'receipt_status' => 'Status',
 'receipt_summary' => 'Receipt summary',
+'receipt_update_failed' => 'Acknowledging reception failed',
 'reception' => 'Reception',
 'reception_acknowleged' => 'Reception acknowledged',
 'reception_noaction' => 'No action',
diff --git a/languages/es_ES/lang.inc b/languages/es_ES/lang.inc
index e01f9ae5e..4dd98376d 100644
--- a/languages/es_ES/lang.inc
+++ b/languages/es_ES/lang.inc
@@ -799,11 +799,14 @@ Si continua teniendo problemas de acceso, por favor contacte con el administrado
 'quota_exceeded' => 'Su cuota de disco se ha excedido en [bytes].',
 'quota_is_disabled' => 'La cuota está actualmente deshabilitada en las opciones. Establecer una cuota de usuario no tendrá efecto hasta que sea habilitada de nuevo.',
 'quota_warning' => 'El máximo de uso de disco se ha excedido en [bytes]. Por favor eliminar documentos o versiones anteriores.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/fr_FR/lang.inc b/languages/fr_FR/lang.inc
index 2e4a46d95..9912ae2e0 100644
--- a/languages/fr_FR/lang.inc
+++ b/languages/fr_FR/lang.inc
@@ -796,11 +796,14 @@ En cas de problème persistant, veuillez contacter votre administrateur.',
 'quota_exceeded' => 'Votre quota de disque est dépassé de [bytes].',
 'quota_is_disabled' => 'Le support des quota est actuellement désactivé dans les réglages. Affecter un quota utilisateur n\'aura pas d\'effet jusqu\'à ce qu\'il soit de nouveau activé.',
 'quota_warning' => 'Votre taille maximale de disque est dépassée de [bytes]. SVP supprimer des documents ou d\'anciennes versions.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/hr_HR/lang.inc b/languages/hr_HR/lang.inc
index 17ffd5ce2..a8abac456 100644
--- a/languages/hr_HR/lang.inc
+++ b/languages/hr_HR/lang.inc
@@ -803,11 +803,14 @@ Ako i dalje imate problema s prijavom, molimo kontaktirajte Vašeg administrator
 'quota_exceeded' => 'Vaša kvota na disku je premašena za [bytes].',
 'quota_is_disabled' => 'Podrška kvoti je trenutno onemogućena u postavkama. Postavka korisničke kvote neće imati utjecaja dok se ponovno ne omogući.',
 'quota_warning' => 'Vaš maksimalni prostor na disku je premašen za [bytes]. Molimo uklonite dokumente ili prethodne verzije.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => 'Zapisi prijema',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => 'Sažetak prijema',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/hu_HU/lang.inc b/languages/hu_HU/lang.inc
index dfafd8e8e..9d3515147 100644
--- a/languages/hu_HU/lang.inc
+++ b/languages/hu_HU/lang.inc
@@ -799,11 +799,14 @@ Amennyiben problémákba ütközik a bejelentkezés során, kérjük vegye fel a
 'quota_exceeded' => 'Túllépte a lemezterület korlátot [bytes].',
 'quota_is_disabled' => 'Kvóta támogatás jelenleg le van tiltva a beállításoknál. Felhasználói korlát beállítások nem kerülnek érvényesítésre amíg nincs újra engedélyezve.',
 'quota_warning' => 'Túllépte lemez korlátot [bytes] bájttal. Kérjük távolítson el dokumentumokat vagy korábbi változatokat.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/it_IT/lang.inc b/languages/it_IT/lang.inc
index 4d1d62990..ac0037984 100644
--- a/languages/it_IT/lang.inc
+++ b/languages/it_IT/lang.inc
@@ -805,6 +805,8 @@ Dovessero esserci ancora problemi al login, prego contatta l\'Amministratore di
 'quota_exceeded' => 'La quota-disco è stata superata di [bytes].',
 'quota_is_disabled' => 'Il supporto per le quote è attualmente disattivato nelle impostazioni. L\'impostazione di una quota-utente non avrà alcun effetto finché tale funzionalità non verrà nuovamente attivata.',
 'quota_warning' => 'Il vostro utilizzo massimo di spazio è stato superato di [bytes]. Si prega di rimuovere documenti o versioni obsolete.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => 'Ricezione Log',
 'receipt_request_email_body' => 'Richiesta di ricezione
 Document: [name]
@@ -815,6 +817,7 @@ URL: [url]',
 'receipt_request_email_subject' => '[sitename]: [name] - Richiesta di ricezione',
 'receipt_status' => 'Status',
 'receipt_summary' => 'Sommario ricezione',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/ko_KR/lang.inc b/languages/ko_KR/lang.inc
index 446bc3731..881a6f7b7 100644
--- a/languages/ko_KR/lang.inc
+++ b/languages/ko_KR/lang.inc
@@ -796,11 +796,14 @@ URL : [url]',
 'quota_exceeded' => '당신은 디스크 할당량 [bytes]을 초과한다.',
 'quota_is_disabled' => '할당량 지원이 설정에서 비활성화되어 있습니다. 다시 활성화 될 때까지 사용자의 할당량 설정은 적용되지 않습니다.',
 'quota_warning' => '당신의 최대 디스크 사용량 [bytes] 초과됩니다. 문서 또는 이전 버전을 제거하십시오.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '로그 수신',
 'receipt_request_email_body' => '이메일 내용 확인 요청',
 'receipt_request_email_subject' => '이메일 제목 확인 요청',
 'receipt_status' => '',
 'receipt_summary' => '접수증 요약',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/nl_NL/lang.inc b/languages/nl_NL/lang.inc
index 0f157556a..4548952a6 100644
--- a/languages/nl_NL/lang.inc
+++ b/languages/nl_NL/lang.inc
@@ -797,6 +797,8 @@ Mocht u de komende minuten geen email ontvangen, probeer het dan nogmaals en con
 'quota_exceeded' => 'Uw data quotum is overschreden met [bytes].',
 'quota_is_disabled' => 'Quota support is momenteel niet actief in de eigenschappen. Een user-quotum instellen zal geen effect hebben tot quota actief zijn',
 'quota_warning' => 'Uw maximale datagebruik is overschreden met [bytes]. Gelieve documenten of eerdere versies te verwijderen.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => 'Log ontvangst',
 'receipt_request_email_body' => 'Verzoek ontvangen
 Document: [name]
@@ -807,6 +809,7 @@ URL: [url]',
 'receipt_request_email_subject' => '[sitename]: [name] – Verzoek ontvangen',
 'receipt_status' => 'Status ontvangst',
 'receipt_summary' => 'Samenvatting',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/pl_PL/lang.inc b/languages/pl_PL/lang.inc
index c51fc359d..4ab736c96 100644
--- a/languages/pl_PL/lang.inc
+++ b/languages/pl_PL/lang.inc
@@ -792,11 +792,14 @@ Jeśli nadal będą problemy z zalogowaniem, prosimy o kontakt z administratorem
 'quota_exceeded' => 'Twój limit przydzielonej przestrzeni dyskowej został przekroczony o [bytes].',
 'quota_is_disabled' => 'Wsparcie limitów dyskowych jest obecnie wyłączone w ustawieniach. Ustawiony limit dyskowy użytkownika nie będzie działał dopóki wparcie nie zostanie ponownie włączone.',
 'quota_warning' => 'Przekroczono użycie dysku o [bytes]. Usuń dokumenty lub poprzednie wersje.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/pt_BR/lang.inc b/languages/pt_BR/lang.inc
index a3bafdd7c..c26e769fa 100644
--- a/languages/pt_BR/lang.inc
+++ b/languages/pt_BR/lang.inc
@@ -797,11 +797,14 @@ Se você ainda tiver problemas para fazer o login, por favor, contate o administ
 'quota_exceeded' => 'Sua cota de disco foi ultrapassada em [bytes].',
 'quota_is_disabled' => 'Suporte a cota está desativado nas configurações. A definição de cota do usuário não terá efeito até que seja habilitada novamente.',
 'quota_warning' => 'Seu uso máximo do disco foi ultrapassado em [bytes]. Por favor, remova documentos ou versões anteriores.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/ro_RO/lang.inc b/languages/ro_RO/lang.inc
index 43e6d0a0e..92aa89afe 100644
--- a/languages/ro_RO/lang.inc
+++ b/languages/ro_RO/lang.inc
@@ -804,11 +804,14 @@ Dacă aveți în continuare probleme la autentificare, vă rugăm să contactaț
 'quota_exceeded' => 'Spatiul tău alocat pe disc este depășit cu [bytes].',
 'quota_is_disabled' => 'Spatiu alocat este dezactivată în setări. Stabilirea unui spatiu alocat pentru utilizator nu va avea nici un efect până când setarea este reactivată din nou.',
 'quota_warning' => 'Dimensiunea dumneavoastră maximă este depasită cu [bytes]. Vă rugăm să eliminați documente sau versiuni anterioare.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/ru_RU/lang.inc b/languages/ru_RU/lang.inc
index 23a47cd4f..a3fceaa75 100644
--- a/languages/ru_RU/lang.inc
+++ b/languages/ru_RU/lang.inc
@@ -801,6 +801,8 @@ URL: [url]',
 'quota_exceeded' => 'Ваша дисковая квота превышена на [bytes].',
 'quota_is_disabled' => 'Поддержка квот в настоящее время отключена в настройках.',
 'quota_warning' => 'Ваша дисковая квота превышена на [bytes]. Удалите ненужные документы или их предыдущие версии.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => 'Лог получения',
 'receipt_request_email_body' => 'Запрос получения
 Документ: [name]
@@ -811,6 +813,7 @@ URL: [url]',
 'receipt_request_email_subject' => '[sitename]: [name] - Запрос получения',
 'receipt_status' => '',
 'receipt_summary' => 'Сводка по получению',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/sk_SK/lang.inc b/languages/sk_SK/lang.inc
index 86893a2c1..28fba6e79 100644
--- a/languages/sk_SK/lang.inc
+++ b/languages/sk_SK/lang.inc
@@ -689,11 +689,14 @@ URL: [url]',
 'quota_exceeded' => '',
 'quota_is_disabled' => '',
 'quota_warning' => '',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/sv_SE/lang.inc b/languages/sv_SE/lang.inc
index 7ef9e7074..90ea07f5b 100644
--- a/languages/sv_SE/lang.inc
+++ b/languages/sv_SE/lang.inc
@@ -784,11 +784,14 @@ URL: [url]',
 'quota_exceeded' => 'Din minneskvot har överskridits med [bytes].',
 'quota_is_disabled' => 'Kvot stöd är för närvarande inaktiverad i inställningarna. Ställa in en användarkvot kommer att ha någon effekt förrän den är aktiverad igen.',
 'quota_warning' => 'Din maximala minneskvot har överskridits med [bytes]. Ta bort dokument eller tidigare versioner.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/tr_TR/lang.inc b/languages/tr_TR/lang.inc
index 3e609cdf5..91b22bcae 100644
--- a/languages/tr_TR/lang.inc
+++ b/languages/tr_TR/lang.inc
@@ -800,11 +800,14 @@ Giriş yaparken halen sorun yaşıyorsanız lütfen sistem yöneticinizle görü
 'quota_exceeded' => 'Size ayrılan disk kotası [bytes] aşıldı.',
 'quota_is_disabled' => 'Kota desteği ayarlardan kapatılmış durumda. Açılana kadar kullanıcıya kota tanımlamanın bir etkisi olmaz.',
 'quota_warning' => 'Size ayrılan disk kotası [bytes] aşıldı. Lütfen gereksiz olduğunu düşündüğünüz dokümanları veya eski versiyonları silin.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/uk_UA/lang.inc b/languages/uk_UA/lang.inc
index fb360ec6f..cb5a44676 100644
--- a/languages/uk_UA/lang.inc
+++ b/languages/uk_UA/lang.inc
@@ -801,6 +801,8 @@ URL: [url]',
 'quota_exceeded' => 'Ваша дискова квота перевищена на [bytes].',
 'quota_is_disabled' => 'Квотування відключено',
 'quota_warning' => 'Ваша дискова квота перевищена на [bytes]. Видаліть непотрібні документи або їх попередні версії.',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => 'Лог отримання',
 'receipt_request_email_body' => 'Запит отримання
 Документ: [name]
@@ -811,6 +813,7 @@ URL: [url]',
 'receipt_request_email_subject' => '[sitename]: [name] - Запит отримання',
 'receipt_status' => '',
 'receipt_summary' => 'Підсумки отримання',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/zh_CN/lang.inc b/languages/zh_CN/lang.inc
index 1034bf1ee..acef42999 100644
--- a/languages/zh_CN/lang.inc
+++ b/languages/zh_CN/lang.inc
@@ -691,11 +691,14 @@ URL: [url]',
 'quota_exceeded' => '',
 'quota_is_disabled' => '配额的支持',
 'quota_warning' => '',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/languages/zh_TW/lang.inc b/languages/zh_TW/lang.inc
index c442ffdf0..b23d20448 100644
--- a/languages/zh_TW/lang.inc
+++ b/languages/zh_TW/lang.inc
@@ -689,11 +689,14 @@ URL: [url]',
 'quota_exceeded' => '',
 'quota_is_disabled' => '',
 'quota_warning' => '',
+'receipt_deletion_email_body' => '',
+'receipt_deletion_email_subject' => '',
 'receipt_log' => '',
 'receipt_request_email_body' => '',
 'receipt_request_email_subject' => '',
 'receipt_status' => '',
 'receipt_summary' => '',
+'receipt_update_failed' => '',
 'reception' => '',
 'reception_acknowleged' => '',
 'reception_noaction' => '',
diff --git a/views/bootstrap/class.Bootstrap.php b/views/bootstrap/class.Bootstrap.php
index 97e4a3ff2..c4cdcf3a1 100644
--- a/views/bootstrap/class.Bootstrap.php
+++ b/views/bootstrap/class.Bootstrap.php
@@ -1958,6 +1958,7 @@ $(document).ready( function() {
 	function documentListRow($document, $previewer, $skipcont=false, $version=0) { /* {{{ */
 		$dms = $this->params['dms'];
 		$user = $this->params['user'];
+		$showtree = $this->params['showtree'];
 		$workflowmode = $this->params['workflowmode'];
 		$previewwidth = $this->params['previewWidthList'];
 		$enableClipboard = $this->params['enableclipboard'];