/**
* Renders the sort links.
* @return string the rendering result
*/
protected function renderSortLinks()
{
$attributes = empty($this->attributes) ? array_keys($this->sort->attributes) : $this->attributes;
$links = [];
foreach ($attributes as $name) {
$links[] = $this->sort->link($name, $this->linkOptions);
}
return Html::ul($links, array_merge($this->options, ['encode' => false]));
}
