public function getURL()
    {
        if (!isset($this->_mixer->_url)) {
            $this->_mixer->_url = 'option='.$this->component.'&view='.$this->_mixer->getIdentifier()->name;

            if ($this->_mixer->id) {
                $this->_mixer->_url .= '&id='.$this->_mixer->id;
            }

            if ($this->alias) {
                $this->_mixer->_url .= '&alias='.strtolower($this->alias);
            }
        }

        return $this->_mixer->_url;
    }