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<?php
class Home extends TPage
{
public function onLoad($param)
{
$username = $this->Application->User->Name;
if(!$this->Application->Modules['users']->usernameExists($username))
{
$auth = $this->Application->Modules['auth'];
$auth->logout();
//redirect to login page.
$this->Response->Redirect($this->Service->ConstructUrl($auth->LoginPage));
}
}
function processMessage($sender, $param)
{
if(strlen($this->userinput->Text) > 0)
{
$record = new ChatBufferRecord();
$record->message = $this->userinput->Text;
$record->from_user = $this->Application->User->Name;
$record->saveMessage();
$this->userinput->Text = '';
$this->refresh($sender, $param);
$this->CallbackClient->focus($this->userinput);
}
}
function refresh($sender, $param)
{
//refresh the message list
$content = ChatBufferRecord::finder()->getUserMessages($this->Application->User->Name);
if(strlen($content) > 0)
{
$client = $this->Page->CallbackClient;
$anchor = (string)time();
$content .= "<a href=\"#\" id=\"{$anchor}\"> </a>";
$client->appendContent("messages", $content);
$client->focus($anchor);
}
//refresh the user list
$lastUpdate = $this->getViewState('userList','');
$users = ChatUserRecord::finder()->getUserList();
if($lastUpdate != $users)
{
$this->Page->CallbackClient->update('users', $users);
$this->setViewstate('userList', $users);
}
}
}
?>
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