Content::add

public function add($value, $typeId = self::TEXT, $length = null)
{
	switch ($typeId)
	{
		case self::EMAIL:
			$this->addEmail($value);
			break;

		case self::PHONE:
			$this->addPhone($value);
			break;

		case self::USER:
			$this->addUserByID($value);
			break;

		case self::HTML_LAYOUT:
			$this->addHtmlLayout($value, $length);
			break;

		case self::TEXT:
		default:
			$this->addText($value, $length);
	}

	return $this;
}