public function renderSubMenuContent()
{
$html = '<ul class="treeview-menu">';
foreach ($this->items as $item) {
$html .= NavItem::widget($item);
}
$html .= '</ul>';
return $html;
}
public function run()
{
if ($this->items == null || !is_array($this->items)) {
return '';
}
$itemContent = '';
foreach ($this->items as $item) {
if (!is_array($item)) {
$itemContent .= $item;
} else {
$itemContent .= NavItem::widget($item);
}
}
return Html::tag('ul', $itemContent, $this->options);
}