public function index()
{
$post_cats = Category::type($this->type)->get();
if ($this->type == 'post') {
$title = trans('cms.page_categories');
} else {
$title = trans('cms.post_categories');
}
$this->layout->title = $title;
$this->layout->content = View::make($this->link_type . '.' . $this->current_theme . '.categories.index')->with('post_cats', $post_cats)->with('type', $this->type);
}