Subversion-Projekte lars-tiefland.prado

<?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);

		}

	}

}

?>