/**
* @param $name
* @param ComponentInterface $component
* @param int|string $position
* @return ComponentInterface
* @throws FormException
*/
protected function adopt($name, ComponentInterface $component, $position = -1)
{
// add using parent method
$component = parent::adopt($name, $component, $position);
// add a type css class
if ($component instanceof CssComponentInterface) {
$component->setCssTypeClass($name);
}
// set the name as type
if ($component instanceof TypedComponentInterface) {
$component->setComponentType($name);
}
// also set the css type class
return $component;
}
/**
*
*/
public function __clone()
{
// cannot clone a container when it is already used in a form runtime
if (!is_null($this->state)) {
throw new FormException(sprintf("Cannot clone component during form processing: '%s'", $this->getId()));
}
// call parent clone to clone all children
parent::__clone();
// clear adoption history
$this->adoptionHistory = null;
// clear any runtime errors
$this->errors = array();
// unset the current context
$this->context = null;
}
