public function process() { if (!$this->isProcessed()) { $li = new LiElement(); if ($this->hasClass('active')) { $li->addClass('active'); } $this->getParent()->insertBefore($this, $li); $li->addChild($this); $this->setAttribute('HREF', '#xtpl-boostrap-tab-' . $this->getAttribute('NAME')); $this->setAttribute('DATA-TOGGLE', 'tab'); } return parent::process(); }