/** * 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])); }