/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @param int $id Id of the module instance
* @return boolean Success/Failure
*/
function bigbluebutton_delete_instance($id)
{
global $CFG, $DB;
if (!($bigbluebutton = $DB->get_record('bigbluebutton', array('id' => $id)))) {
return false;
}
$result = true;
//
// End the session associated with this instance (if it's running)
//
$meetingID = $bigbluebutton->meetingid;
$modPW = $bigbluebutton->moderatorpass;
$url = trim(trim($CFG->BigBlueButtonServerURL), '/') . '/';
$salt = trim($CFG->BigBlueButtonSecuritySalt);
$getArray = BigBlueButton::endMeeting($meetingID, $modPW, $url, $salt);
if (!$DB->delete_records('bigbluebutton', array('id' => $bigbluebutton->id))) {
$result = false;
}
return $result;
}
/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @param int $id Id of the module instance
* @return boolean Success/Failure
*/
function bigbluebutton_delete_instance($id)
{
global $CFG;
if (!($bigbluebutton = get_record('bigbluebutton', 'id', $id))) {
return false;
}
$result = true;
//
// End the session associated with this instance (if it's running)
//
$meetingID = $bigbluebutton->meetingid;
$modPW = $bigbluebutton->moderatorpass;
$url = trim(trim($CFG->BigBlueButtonServerURL), '/') . '/';
$salt = trim($CFG->BigBlueButtonSecuritySalt);
$getArray = BigBlueButton::endMeeting($meetingID, $modPW, $url, $salt);
if (!delete_records('bigbluebutton', 'id', $bigbluebutton->id)) {
//echo $endURL = '<a href='.BBBMeeting::endMeeting( $mToken, "mp", getBBBServerIP(), $salt ).'>'."End Meeting".'</a>';
#switch to remove the meetingname
# BBBMeeting::endMeeting( $bigbluebutton->, "mp", getBBBServerIP(), $bigbluebutton->salt );
$result = false;
}
return $result;
}
/**
* Ends a meeting
*/
function end()
{
//get the meeting
$id = JRequest::getVar('id');
$query = ' SELECT * FROM #__bbb WHERE id =' . $id;
$db =& JFactory::getDBO();
$db->setQuery($query);
$meeting = $db->loadObject();
if (!$meeting || $meeting == null) {
$msg = "This meeting no longer exists.";
$this->setRedirect('index.php?option=com_bigbluebuttonconferencing', $msg);
}
// This is the security salt that must match the value set in the BigBlueButton server
// This is the URL for the BigBlueButton server
$row =& JTable::getInstance('settings', 'Table');
$row->load(1);
$row->name == 'salt' ? $salt = $row->varValue : ($url = $row->varValue);
$row->load(2);
$row->name == 'salt' ? $salt = $row->varValue : ($url = $row->varValue);
if (!$salt || $salt == '' || !$url || $url == '') {
$msg = "You have to fill out the salt and url in the settings menu before you can delete a meeting.";
$this->setRedirect('index.php?option=com_bigbluebuttonconferencing', $msg);
return;
}
$response = BigBlueButton::endMeeting($meeting->meetingName . "[" . $meeting->meetingVersion . "]", $meeting->moderatorPW, $url, $salt);
//Analyzes the bigbluebutton server's response
if (!$response) {
//If the server is unreachable, then prompts the user of the necessary action
$msg = "Unable to join the meeting. Please check the url of the bigbluebutton server AND check to see if the bigbluebutton server is running.";
$this->setRedirect('index.php?option=com_bigbluebuttonconferencing', $msg);
} else {
if ($response['returncode'] == 'FAILED') {
//The meeting was not created
if ($response['messageKey'] == 'checksumError') {
$msg = "A checksum error occured. Make sure you entered the correct salt.";
} else {
$msg = $response['message'];
}
$this->setRedirect('index.php?option=com_bigbluebuttonconferencing', $msg);
} else {
//The meeting was created, and the user will now be joined
$msg = $meeting->meetingName . " has been terminated.";
$this->setRedirect('index.php?option=com_bigbluebuttonconferencing', $msg);
}
}
}
}
}
$salt = trim($CFG->BigBlueButtonSecuritySalt);
$url = trim(trim($CFG->BigBlueButtonServerURL), '/') . '/';
$logoutURL = $CFG->wwwroot;
if (isset($_POST['submit']) && $_POST['submit'] == 'end') {
//
// A request to end the meeting
//
if (!($bigbluebutton = get_record('bigbluebutton', 'id', $a))) {
error("BigBlueButton ID {$a} is incorrect");
}
print get_string('index_ending', 'bigbluebutton');
$meetingID = $bigbluebutton->meetingid;
$modPW = $bigbluebutton->moderatorpass;
$getArray = BigBlueButton::endMeeting($meetingID, $modPW, $url, $salt);
// print_object( $getArray );
$bigbluebutton->meetingid = bigbluebutton_rand_string(16);
if (!update_record('bigbluebutton', $bigbluebutton)) {
notice("Unable to assign a new meetingid");
} else {
redirect('index.php?id=' . $id);
}
}
// print_object( $bigbluebuttons );
foreach ($bigbluebuttons as $bigbluebutton) {
$info = null;
$joinURL = null;
$user = null;
$result = null;
$users = "-";
function bbb_list_meetings()
{
global $wpdb;
$table_name = $wpdb->prefix . "bbb_meetingRooms";
global $url_name, $salt_name, $meetingID_name, $meetingVersion_name, $moderatorPW_name, $current_user, $attendeePW_name;
//Displays the title of the page
echo "<h2>List of Meeting Rooms</h2>";
$url_val = get_option($url_name);
$salt_val = get_option($salt_name);
//---------------------------------------------------JOIN-----------------------------------------------
if (isset($_POST['Submit'])) {
//Creates then joins the meeting. If any problems occur the error is displayed
// Read the posted value and delete
$meetingID = $_POST[$meetingID_name];
$found = $wpdb->get_row("SELECT * FROM " . $table_name . " WHERE meetingID = '" . $meetingID . "'");
$moderatorPW = $found->moderatorPW;
$attendeePW = $found->attendeePW;
$meetingVersion = $found->meetingVersion;
if ($_POST['Submit'] == 'Join') {
//Calls create meeting on the bigbluebutton server
$response = BigBlueButton::createMeetingArray($current_user->display_name, $meetingID . "[" . $meetingVersion . "]", "", $moderatorPW, $attendeePW, $salt_val, $url_val, get_option('siteurl'));
$createNew = false;
//Analyzes the bigbluebutton server's response
if (!$response) {
//If the server is unreachable, then prompts the user of the necessary action
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>';
} else {
if ($response['returncode'] == 'FAILED') {
//The meeting was not created
if ($response['messageKey'] == 'idNotUnique') {
$createNew = true;
} else {
if ($response['messageKey'] == 'checksumError') {
echo '<div class="updated"><p><strong>A checksum error occured. Make sure you entered the correct salt.</strong></p></div>';
} else {
echo '<div class="updated"><p><strong>' . $response['message'] . '</strong></p></div>';
}
}
} else {
$bbb_joinURL = BigBlueButton::joinURL($meetingID . "[" . $meetingVersion . "]", $current_user->display_name, $moderatorPW, $salt_val, $url_val);
?>
<script type="text/javascript"> window.location = "<?php
echo $bbb_joinURL;
?>
";</script><?php
return;
}
}
} else {
if ($_POST['Submit'] == 'End') {
//Obtains the meeting information of the meeting that is going to be terminated
//Calls endMeeting on the bigbluebutton server
$response = BigBlueButton::endMeeting($meetingID . "[" . $meetingVersion . "]", $moderatorPW, $url_val, $salt_val);
//Analyzes the bigbluebutton server's response
if (!$response) {
//If the server is unreachable, then prompts the user of the necessary action
echo '<div class="updated"><p><strong>Unable to terminate the meeting. Please check the url of the bigbluebutton server AND check to see if the bigbluebutton server is running.</strong></p></div>';
} else {
if ($response['returncode'] == 'SUCCESS') {
//The meeting was terminated
echo '<div class="updated"><p><strong>' . $meetingID . ' meeting has been terminated.</strong></p></div>';
//In case the meeting is created again it sets the meeting version to the time stamp. Therefore the meeting can be recreated before the 1 hour rule without any problems.
$meetingVersion = time();
$wpdb->update($table_name, array($meetingVersion_name => $meetingVersion), array($meetingID_name => $meetingID));
} else {
//If the meeting was unable to be termindated
if ($response['messageKey'] == 'checksumError') {
echo '<div class="updated"><p><strong>A checksum error occured. Make sure you entered the correct salt.</strong></p></div>';
} else {
echo '<div class="updated"><p><strong>' . $response['message'] . '</strong></p></div>';
}
}
}
} else {
if ($_POST['Submit'] == 'Delete') {
//Obtains the meeting information of the meeting that is going to be delete
//Calls endMeeting on the bigbluebutton server
$response = BigBlueButton::endMeeting($meetingID . "[" . $meetingVersion . "]", $moderatorPW, $url_val, $salt_val);
//Analyzes the bigbluebutton server's response
if (!$response) {
//If the server is unreachable, then prompts the user of the necessary action
echo '<div class="updated"><p><strong>Unable to delete the meeting. Please check the url of the bigbluebutton server AND check to see if the bigbluebutton server is running.</strong></p></div>';
} else {
if ($response['returncode'] != 'SUCCESS' && $response['messageKey'] != 'notFound') {
//If the meeting was unable to be deleted due to an error
if ($response['messageKey'] == 'checksumError') {
echo '<div class="updated"><p><strong>A checksum error occured. Make sure you entered the correct salt.</strong></p></div>';
} else {
echo '<div class="updated"><p><strong>' . $response['message'] . '</strong></p></div>';
}
} else {
//The meeting was terminated
$wpdb->query("DELETE FROM " . $table_name . " WHERE meetingID = '" . $meetingID . "'");
echo '<div class="updated"><p><strong>' . $meetingID . ' meeting has been deleted.</strong></p></div>';
}
}
}
}
}
}
//Gets all the meetings from the wordpress db
$listOfMeetings = $wpdb->get_results("SELECT meetingID, meetingVersion, attendeePW, moderatorPW, waitForModerator FROM " . $table_name . " ORDER BY meetingID");
//Checks to see if there are no meetings in the wordpress db and if so alerts the user
if (count($listOfMeetings) == 0) {
echo '<div class="updated"><p><strong>There are no meeting rooms.</strong></p></div>';
return;
}
//Iinitiallizes the table
$printed = false;
//Displays the meetings in the wordpress database that have not been created yet. Avoids displaying
//duplicate meetings, meaning if the same meeting already exists in the bbb server then it is
//not displayed again in this for loop
foreach ($listOfMeetings as $meeting) {
$info = BigBlueButton::getMeetingInfoArray($meeting->meetingID . "[" . $meeting->meetingVersion . "]", $meeting->moderatorPW, $url_val, $salt_val);
//Analyzes the bigbluebutton server's response
if (!$info) {
//If the server is unreachable, then prompts the user of the necessary action
echo '<div class="updated"><p><strong>Unable to display the meetings. Please check the url of the bigbluebutton server AND check to see if the bigbluebutton server is running.</strong></p></div>';
return;
} else {
if ($info['returncode'] && $info['messageKey'] != 'notFound' && $info['messageKey'] != 'invalidPassword') {
//If the meeting was unable to be deleted due to an error
if ($info['messageKey'] == 'checksumError') {
echo '<div class="updated"><p><strong>A checksum error occured. Make sure you entered the correct salt.</strong></p></div>';
} else {
echo '<div class="updated"><p><strong>' . $info['message'] . '</strong></p></div>';
}
return;
} else {
if ($info['returncode'] && ($info['messageKey'] == 'notFound' || $info['messageKey'] != 'invalidPassword')) {
//The meeting exists only in the wordpress db
if (!$printed) {
bbb_print_table_header();
$printed = true;
}
?>
<form name="form1" method="post" action="">
<input type="hidden" name="<?php
echo $meetingID_name;
?>
" value="<?php
echo $meeting->meetingID;
?>
">
<tr>
<td><?php
echo $meeting->meetingID;
?>
</td>
<td><?php
echo $meeting->attendeePW;
?>
</td>
<td><?php
echo $meeting->moderatorPW;
?>
</td>
<td>
<?php
if ($meeting->waitForModerator) {
echo "Yes";
} else {
echo "No";
}
?>
</td>
<td>No</td>
<td>
<input type="submit" name="Submit" class="button-primary" value="Join" />
<input type="submit" name="Submit" onClick="return confirm('Are you sure you want to delete the meeting?')" class="button-primary" value="Delete"/>
</td>
</tr>
</form>
<?php
} else {
//The meeting exists in the bbb server
if (!$printed) {
bbb_print_table_header();
$printed = true;
}
?>
<form name="form1" method="post" action="">
<input type="hidden" name="<?php
echo $meetingID_name;
?>
" value="<?php
echo $meeting->meetingID;
?>
">
<tr>
<td><?php
echo $meeting->meetingID;
?>
</td>
<td><?php
echo $meeting->attendeePW;
?>
</td>
<td><?php
echo $meeting->moderatorPW;
?>
</td>
<td>
<?php
if ($meeting->waitForModerator) {
echo "Yes";
} else {
echo "No";
}
?>
</td>
<td>
<?php
if ($info['running'] == 'true') {
echo "Yes";
} else {
echo "No";
}
?>
</td>
<?php
if ($info['hasBeenForciblyEnded'] == 'false') {
?>
<td>
<input type="submit" name="Submit" class="button-primary" value="Join" />
<input type="submit" name="Submit" onClick="return confirm('Are you sure you want to end the meeting?')" class="button-primary" value="End" />
<input type="submit" name="Submit" onClick="return confirm('Are you sure you want to delete the meeting?')" class="button-primary" value="Delete" />
</td>
<?php
} else {
?>
<td>
<!-- Meeting has ended and is temporarily unavailable. -->
<input type="submit" name="Submit" class="button-primary" value="Join" />
<input type="submit" name="Submit" onClick="return confirm('Are you sure you want to delete the meeting?')" class="button-primary" value="Delete" />
</td>
<?php
}
?>
</tr>
</form>
<?php
}
}
}
}
?>
</table>
</div>
<?php
}
/**
* Given an ID of an instance of this module,
* this function will permanently delete the instance
* and any data that depends on it.
*
* @param int $id Id of the module instance
* @return boolean Success/Failure
*/
function livewebteaching_delete_instance($id)
{
global $CFG;
if (!($livewebteaching = get_record('livewebteaching', 'id', $id))) {
return false;
}
$result = true;
//
// End the session associated with this instance (if it's running)
//
$meetingID = $livewebteaching->meetingid;
$modPW = $livewebteaching->moderatorpass;
$url = trim(trim($CFG->lwt_server), '/') . '/';
$salt = trim($CFG->lwt_apikey);
$getArray = BigBlueButton::endMeeting($meetingID, $modPW, $url, $salt, $CFG->lwt_username);
if (!delete_records('livewebteaching', 'id', $livewebteaching->id)) {
//echo $endURL = '<a href='.BBBMeeting::endMeeting( $mToken, "mp", getBBBServerIP(), $salt ).'>'."End Meeting".'</a>';
#switch to remove the meetingname
# BBBMeeting::endMeeting( $livewebteaching->, "mp", getBBBServerIP(), $livewebteaching->salt );
$result = false;
}
return $result;
}
