/**
* @return string
*/
public function getHTML()
{
ilYuiUtil::initJson();
$chatSetting = new ilSetting('chatroom');
if ($this->getCurrentDetailLevel() == 0 || !$chatSetting->get('chat_enabled', 0) || !(bool) @ilChatroomServerConnector::checkServerConnection()) {
return '';
} else {
return parent::getHTML();
}
}
