/**
* Prepares and displays name selection.
* Fetches name option by calling getChatNameSuggestions method on
* given $chat_user object.
* @param ilChatroomUser $chat_user
*/
private function showNameSelection(ilChatroomUser $chat_user)
{
/**
* @var $lng ilLanguage
* @var $ilCtrl ilCtrl
* @var $tpl ilTemplate
*/
global $lng, $ilCtrl, $tpl;
require_once 'Modules/Chatroom/classes/class.ilChatroomFormFactory.php';
$name_options = $chat_user->getChatNameSuggestions();
$formFactory = new ilChatroomFormFactory();
$selectionForm = $formFactory->getUserChatNameSelectionForm($name_options);
$ilCtrl->saveParameter($this->gui, 'sub');
$selectionForm->addCommandButton('view-joinWithCustomName', $lng->txt('enter'));
$selectionForm->setFormAction($ilCtrl->getFormAction($this->gui, 'view-joinWithCustomName'));
$tpl->setVariable('ADM_CONTENT', $selectionForm->getHtml());
}
