/**
* Universal Add function.
* Add an element to the form. If $type is a string, it will be used as class name in one of the registered
* namespaces (currently only Okneloper\Forms\Elements) along with other constructor arguments.
* If an instance of Element is passed, the element is added and other arguments are ignored.
*
* @param string|Element $type
* @param null $name
* @param null $label
* @param array $attribs
* @return Element
* @throws \Exception
*/
public function add($type, $name = null, $label = null, $attribs = [])
{
if ($type instanceof Element) {
$this->addElement($type);
return $type;
} else {
if (!$name) {
throw new \Exception("Name not specified");
}
$el = Element::factory($type, $name, $label, $attribs);
$this->addElement($el);
return $el;
}
}
