code: public function showDeletedRecords($data, $row)
  	{
  		$arrData = Contao\StringUtil::deserialize($row['data']);
  
  		foreach ($arrData as $strTable=>$arrTableData)
  		{
  			Contao\System::loadLanguageFile($strTable);
  			Contao\Controller::loadDataContainer($strTable);
  
  			foreach ($arrTableData as $arrRow)
  			{
  				$arrBuffer = array();
  
  				foreach ($arrRow as $i=>$v)
  				{
  					if (\is_array(Contao\StringUtil::deserialize($v)))
  					{
  						continue;
  					}
  
  					// Get the field label
  					if (isset($GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label']))
  					{
  						$label = \is_array($GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label']) ? $GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'][0] : $GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'];
  					}
  					else
  					{
  						$label = \is_array($GLOBALS['TL_LANG']['MSC'][$i]) ? $GLOBALS['TL_LANG']['MSC'][$i][0] : $GLOBALS['TL_LANG']['MSC'][$i];
  					}
  
  					if (!$label)
  					{
  						$label = $i;
  					}
  
  					$arrBuffer[$label] = $v;
  				}
  
  				$data[$strTable][] = $arrBuffer;
  			}
  		}
  
  		return $data;
  	}
docs: Show the deleted records
  
  @param array $data
  @param array $arrRow