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