code: public function listRecipient($row)
  	{
  		$label = Contao\Idna::decodeEmail($row['email']);
  
  		if ($row['addedOn'])
  		{
  			$label .= ' <span style="color:#999;padding-left:3px">(' . sprintf($GLOBALS['TL_LANG']['tl_newsletter_recipients']['subscribed'], Contao\Date::parse(Contao\Config::get('datimFormat'), $row['addedOn'])) . ')</span>';
  		}
  		else
  		{
  			$label .= ' <span style="color:#999;padding-left:3px">(' . $GLOBALS['TL_LANG']['tl_newsletter_recipients']['manually'] . ')</span>';
  		}
  
  		return sprintf('<div class="tl_content_left"><div class="list_icon" style="background-image:url(\'%ssystem/themes/%s/icons/%s.svg\')" data-icon="member.svg" data-icon-disabled="member_.svg">%s</div></div>', Contao\System::getContainer()->get('contao.assets.assets_context')->getStaticUrl(), Contao\Backend::getTheme(), ($row['active'] ? 'member' : 'member_'), $label) . "\n";
  	}
docs: List a recipient
  
  @param array $row
  
  @return string