/**
  * testing add string method
  *
  * @return void
  */
 public function testAddString()
 {
     $this->object->addString('test', '*');
     $this->assertEquals(array('*', PMA_Message::notice('test')), $this->object->getAddedMessages());
     $this->object->addString('test', '');
     $this->assertEquals(array('*', PMA_Message::notice('test'), '', PMA_Message::notice('test')), $this->object->getAddedMessages());
 }
    <label for="checkbox_dump_onserverover">
        <?php 
    echo $strOverwriteExisting;
    ?>
</label>
    <br />
    <?php 
}
?>

    <label for="filename_template">
        <?php 
echo $strFileNameTemplate;
$trans = new PMA_Message();
$trans->addMessage('__SERVER__/');
$trans->addString('strFileNameTemplateDescriptionServer');
if ($export_type == 'database' || $export_type == 'table') {
    $trans->addMessage('__DB__/');
    $trans->addString('strFileNameTemplateDescriptionDatabase');
    if ($export_type == 'table') {
        $trans->addMessage('__TABLE__/');
        $trans->addString('strFileNameTemplateDescriptionTable');
    }
}
$message = new PMA_Message('strFileNameTemplateDescription');
$message->addParam('<a href="http://php.net/strftime" target="documentation" title="' . $strDocu . '">', false);
$message->addParam('</a>', false);
$message->addParam($trans);
echo PMA_showHint($message);
?>
        </label>: