/**
* Gets or sets child
*
* @param string $name
* @param mix $value
* @return string|self
*/
public function child($name, $value = null)
{
if ($value instanceof MailDataSource) {
$dataSources = array('imap', 'pop3', 'caldav', 'yab', 'rss', 'gal', 'cal', 'unknown');
foreach ($dataSources as $ds) {
$this->removeChild($ds);
}
}
return parent::child($name, $value);
}
