public static function renderCategoryTree($categoryTree)
{
$html = "";
foreach ($categoryTree as $catId => $category) {
if (!is_array($category)) {
$html .= "<li>";
$html .= "<a href='" . url('/category/' . $category->slug) . "' title='{$category->name}'>{$category->name}</a>";
$html .= '</li>';
} else {
$html .= "<li class='dropdown'>";
$html .= "<a href='" . url('/category/' . $category[0]->slug) . "' titles='{$category[0]->name}'>{$category[0]->name}<span class='dropdown-togggle' data-toggle='dropdown'><span class='caret'></span></span></a>";
$html .= "<ul class='dropdown-menu sub-menu'>";
$html .= Category::renderCategoryTree($category['child']);
$html .= "</ul>";
$html .= '</li>';
}
}
return $html;
}
