public function getHtmlForControlButtons()
{
$ret = '';
$cfgRelation = PMA_getRelationsParam();
if ($cfgRelation['navwork']) {
$db = $this->realParent()->real_name;
$item = $this->real_name;
$params = array('hideNavItem' => true, 'itemType' => $this->getItemType(), 'itemName' => $item, 'dbName' => $db);
$ret = '<span class="navItemControls">' . '<a href="navigation.php' . URL::getCommon($params) . '"' . ' class="hideNavItem ajax">' . PMA\libraries\Util::getImage('hide.png', __('Hide')) . '</a></span>';
}
return $ret;
}