/**
* meta method
*
* Overriden only to add canonical link option
*
* @param mixed $type
* @param mixed $url null
* @param array $attributes array()
* @param bool $inline true
* @return void
* @access public
*/
public function meta($type, $url = null, $attributes = array(), $inline = true)
{
if ($type === 'canonical') {
return '<link rel="canonical" href="' . $this->url($url, true) . '"/>';
}
return parent::meta($type, $url, $attributes, $inline);
}