code: private function _getVariables ()
  	{
  		$variables = $this->_overrideObject;
  
  		if ($this->_element !== null)
  		{
  			foreach ($this->_element->attributes() as $name)
  				if ($name !== $this->_handle)
  					$variables[$name] = $this->_element->$name;
  
  			$variables = array_merge(
  				$variables,
  				$this->_element->toArray($this->_element->extraFields())
  			);
  		}
  
  		return $variables;
  	}
docs: Returns an array for variables for rendering
  
  @return array