bigbluebutton-Github/labs/bbb-api-php-legacy/demo5.php
2012-04-05 10:47:53 -04:00

297 lines
8.8 KiB
PHP

<?php
/*
Copyright 2010 BigBlueButton
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Versions:
1.0 -- Initial version written by DJP
(email: djp [a t ] architectes DOT .org)
1.1 -- Updated by Omar Shammas
(email : omar DOT shammas [a t ] g m ail DOT .com)
*/
require('bbb_api.php');
require('bbb_api_conf.php'); //enter the salt, and url in this file
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />
<title>Create Your Own Meeting</title>
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
<script type="text/javascript" src="heartbeat.js"></script>
</head>
<body>
<br />
<?php
$step = 1;
switch ($_REQUEST['action'])
{
case 'create':
if (trim($_REQUEST['username']))
{
/*
* This is the URL for to join the meeting as moderator
*/
$meetingID = $_REQUEST['username']."'s meeting";
//Calls endMeeting on the bigbluebutton server
$response = BigBlueButton::createMeetingArray($_REQUEST['username'], $meetingID, null, "mp", "ap", $salt, $url, "http://bigbluebutton.org");
//Analyzes the bigbluebutton server's response
if(!$response){//If the server is unreachable
echo '<div class="updated"><p><strong>Unable to join the meeting. Please check the url of the bigbluebutton server AND check to see if the bigbluebutton server is running.</strong></p></div>';
//return;
}
else if( $response['returncode'] == 'FAILED' ) { //The meeting was not created
if($response['messageKey'] == 'checksumError'){
echo '<div class="updated"><p><strong>A checksum error occured. Make sure you entered the correct salt.</strong></p></div>';
//return;
}
else{
echo '<div class="updated"><p><strong>'.$response['message'].'</strong></p></div>';
//return;
}
}
else{ //The meeting was created, and the user will now be joined
$bbb_joinURL = BigBlueButton::joinURL($meetingID, $_REQUEST['username'],"mp", $salt, $url);
}
/*
* We're going to extract the meetingToken to enable others to join as viewers
*/
$inviteURL = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?action=invite&meetingID='.urlencode($meetingID);
$step = 2;
}
break;
case 'invite':
/*
* We have an invite to an active meeting. Ask the person for their name so they can join.
*/
if (trim($_REQUEST['meetingID']))
{
$step = 3;
}
break;
case 'enter':
/*
* The user is now attempting to join the meeting
*/
if (trim($_REQUEST['username'])&& trim($_REQUEST['meetingID'])){
$bbb_joinURL = BigBlueButton::joinURL($_REQUEST['meetingID'], $_REQUEST['username'],"ap", $salt, $url);
//$joinURL = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?action=join&username='.urlencode($_REQUEST['username']).'&meetingToken='.urlencode($_REQUEST['meetingToken']);
if (BigBlueButton::isMeetingRunning( $_REQUEST['meetingID'], $url, $salt ))
{
?>
<script language="javascript" type="text/javascript">
window.location.href="<?php echo $bbb_joinURL;?>";
</script>
<?php
}
else
{
/*
* The meeting has not yet started, so check until we get back the status that the meeting is running
*/
$step = 4;
$checkMeetingStatus = BigBlueButton::getMeetingInfoURL( $_REQUEST['meetingID'], 'mp', $url, $salt );
}
}
else if (!$_REQUEST['username']){
$msg = "You must enter your name.";
$step = 3;
}
break;
case 'isMeetingRunning':
/*
* This function proxy the request "isMeetingRunning" through PHP Script to BBB Server so we don't have any AJAX security issue
*/
ob_clean();
$checkMeetingStatus = BigBlueButton::isMeetingRunningURL( $_REQUEST['meetingID'], $url, $salt );
echo file_get_contents($checkMeetingStatus);
die;
break;
case 'join':
/*
* We have an invite request to join an existing meeting and the meeting is running
* We don't need to pass a meeting description as it's already been set by the first time the meeting was created.
*/
$bbb_joinURL = BigBlueButton::joinURL($_REQUEST['meetingID'], $_REQUEST['username'],"ap", $salt, $url);
?>
<script language="javascript" type="text/javascript">window.location.href="<?php echo $bbb_joinURL;?>";</script>
<?php
break;
default:
break;
}
switch ($step)
{
case '1':
include('demo_header.php');
?>
<h2>Demo #5: Create Your Own Meeting</h2>
<form name="form1" method="get">
<table cellspacing="7" cellpadding="7">
<tr>
<td><strong>Step 1</strong></td>
</tr>
<tr>
<td>
Enter your name:
</td>
<td>
<input type="text" name="username" />
<input type="hidden" name="action" value="create"/>
</td>
</tr>
<tr>
<td></td>
<td>
<input id="submit-button" type="submit" value="Create meeting" />
</td>
</tr>
</table>
</form>
<script>
//
// We could have asked the user for both their name and a meeting title, but we'll just use their name to create a title
// We'll use JQuery to dynamically update the button
//
$(document).ready(function(){
$("input[name='username']").keyup(function() {
if ($("input[name='username']").val() == "") {
$("#submit-button").attr('value',"Create meeting" );
} else {
$("#submit-button").attr('value',"Create " +$("input[name='username']").val()+ "'s meeting" );
}
});
});
</script>
<?php
break;
case '2':
include('demo_header.php');
?>
<h2><strong><?php echo $meetingID; ?></strong> has been created.</h2>
<p>
<strong>Step 2. </strong> Invite others using the following link: <a href="<?php echo $inviteURL;?>"><?php echo $inviteURL;?></a>
</p>
<p><strong>Step 3. </strong> Click the following link to start your meeting:
<a href="<?php echo $bbb_joinURL; ?>">Start Meeting</a>
</p>
<?php
break;
case '3':
?>
<hr />
<h2>Invite</h2>
<?php
if($msg) echo '<p style="color:red;"><strong>'.$msg.'</strong></p>';
?>
<form name="form3" method="get">
<table cellspacing="7" cellpadding="7">
<tr>
<td colspan=2>You have been invited to join <strong><?php echo $_REQUEST['meetingID'];?></strong>.</td>
</tr>
<tr>
<td width="50%">
Enter your name:
</td>
<td>
<input type="text" name="username" /><br />
<input type="hidden" name="meetingID" value="<?php echo $_REQUEST['meetingID'];?>" />
<input type="hidden" name="action" value="enter" />
</td>
</tr>
<tr>
<td></td>
<td>
<input type="submit" value="Join" />
</td>
<tr>
</table>
</form>
<?php
break;
case '4':
//$checkMeetingStatus = BigBlueButton::getUrlOfRunningMeeting($_REQUEST['meetingID'], $url, $salt );
?>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript" src="<?php echo 'heartbeat.js'; ?>"></script>
<script type="text/javascript" src="<?php echo 'md5.js'; ?>"></script>
<script type="text/javascript" src="<?php echo 'jquery.xml2json.js'; ?>"></script>
<script type="text/javascript">
$(document).ready(function(){
$.jheartbeat.set({
url: 'check.php?meetingID=<?php echo urlencode(trim($_REQUEST['meetingID'])); ?>'
delay: 5000
}, function () {
mycallback();
});
});
function mycallback() {
// Not elegant, but works around a bug in IE8
var isMeetingRunning = ($("#HeartBeatDIV").text().search("true") > 0 );
if (isMeetingRunning) {
window.location = "<?php echo $bbb_joinURL; ?>";
}
}
</script>
<hr />
<h2><strong><?php echo $_REQUEST['meetingID'];?></strong> has not yet started.</h2>
<table>
<tbody>
<tr>
<td>
<p>Hi <?php echo $_REQUEST['username'];?>,</p>
<p>Now waiting for the moderator to start the meeting.</p>
<br />
<img align="center" src="<?php echo 'polling.gif'; ?>" />
<br />
<p>(Your browser will automatically refresh and join the meeting when it starts.)</p>
</td>
</tr>
</tbody>
</table>
<?php
break;
}
include('demo_footer.php');
?>
</body>
</html>