/**
* Add a child component
*
* @param Component $newComponent
*
* @return void
*/
public function addComponent(Component $newComponent)
{
$this->_components[$newComponent->_localID] = $newComponent;
$newComponent->_parent = $this;
if ($this->_id !== null) {
$newComponent->_id = $this->resolveChildID($newComponent->_localID);
$newComponent->setChildIDs();
} else {
if ($this instanceof Page) {
$newComponent->_id = $newComponent->_localID;
$newComponent->setChildIDs();
} else {
$newComponent->_id = null;
}
}
$newComponent->addedToParent();
}