/**
* Get unique object alias.
*
* @param string $id The object id
* @param string $alias The object alias
*
* @return string The unique object alias string
*
* @since 2.0
*/
public function getUniqueAlias($id, $alias = '')
{
if (empty($alias) && $id) {
$alias = $this->string->sluggify($this->_table->get($id)->name);
}
if (!empty($alias)) {
$new_alias = $alias;
while ($this->checkAliasExists($new_alias, $id)) {
$new_alias = JString::increment($new_alias, 'dash');
}
return $new_alias;
}
return $alias;
}
