/**
* @param $name
* @param $type
* @param array $attr
* @param null $prex
* @return $this
*/
public function add($name, $type, $attr = array(), $prex = NULL)
{
$key = $name;
if (isset($this->elem[$key])) {
$value = $this->getValue($key);
$elm = new FormElement($type, $prex);
$elm->setAttr(array_merge($this->elem[$key]->getAttr(), $this->makeAttr($name, $type, $attr)));
if ($prex !== NULL) {
$elm->setPrex($prex);
}
$this->addElement($key, $elm);
$this->setValue($key, $value);
} else {
$elm = new FormElement($type, $prex);
$elm->setAttr($this->makeAttr($name, $type, $attr));
$this->addElement($key, $elm);
}
return $this;
}
