<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
require_once 'jwt/BeforeValidException.php';
require_once 'jwt/ExpiredException.php';
require_once 'jwt/SignatureInvalidException.php';
require_once 'jwt/JWT.php';
use \Firebase\JWT\JWT;
class Zoom_Api {
private $zoom_api_key = 'xxxxxxxxxxxxxxxx';
private $zoom_api_secret = 'xxxxxxxxx';
protected function sendRequest($data) {
$request_url = 'https://api.zoom.us/v2/users/me/meetings';
$headers = array(
"authorization: Bearer ".$this->generateJWTKey(),
'content-type: application/json'
);
$postFields = json_encode($data);
$ch = curl_init();
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_URL, $request_url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$response = curl_exec($ch);
$err = curl_error($ch);
curl_close($ch);
if(!$response){
return $err;
}
return json_decode($response);
}
//function to generate JWT
private function generateJWTKey() {
$key = $this->zoom_api_key;
$secret = $this->zoom_api_secret;
$token = array(
"iss" => $key,
"exp" => time() + 3600 //60 seconds as suggested
);
// $token = "eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJhdWQiOm51bGwsImlzcyI6IlI1OWZNMEViUXFPcWNrU0c4dzR2MmciLCJleHAiOjE1OTA1MTM4NDUsImlhdCI6MTU5MDUwODQ0N30.4ch2OZoFM_vZFdqhoMzJX8r8GPYjKlOkV_vUa7LprFc";
return JWT::encode( $token, $secret );
}
public function createAMeeting( $data = array() ) {
$post_time = $data['start_date'];
$start_time = gmdate( "Y-m-d\TH:i:s", strtotime( $post_time->format('Y-m-d H:i:s') ) );
$createAMeetingArray = array();
if ( ! empty( $data['alternative_host_ids'] ) ) {
if ( count( $data['alternative_host_ids'] ) > 1 ) {
$alternative_host_ids = implode( ",", $data['alternative_host_ids'] );
} else {
$alternative_host_ids = $data['alternative_host_ids'][0];
}
}
$createAMeetingArray['topic'] = $data['meetingTopic'];
$createAMeetingArray['agenda'] = ! empty( $data['agenda'] ) ? $data['agenda'] : "";
$createAMeetingArray['type'] = ! empty( $data['type'] ) ? $data['type'] : 2; //Scheduled
$createAMeetingArray['start_time'] = $start_time;
$createAMeetingArray['timezone'] = $data['timezone'];
$createAMeetingArray['password'] = ! empty( $data['password'] ) ? $data['password'] : "";
$createAMeetingArray['duration'] = ! empty( $data['duration'] ) ? $data['duration'] : 60;
$createAMeetingArray['settings'] = array(
'join_before_host' => ! empty( $data['join_before_host'] ) ? true : false,
'host_video' => ! empty( $data['option_host_video'] ) ? true : false,
'participant_video' => ! empty( $data['option_participants_video'] ) ? true : false,
'mute_upon_entry' => ! empty( $data['option_mute_participants'] ) ? true : false,
'enforce_login' => ! empty( $data['option_enforce_login'] ) ? true : false,
'auto_recording' => ! empty( $data['option_auto_recording'] ) ? $data['option_auto_recording'] : "none",
'alternative_hosts' => isset( $alternative_host_ids ) ? $alternative_host_ids : ""
);
return $this->sendRequest($createAMeetingArray);
}
}
class addmeetings extends CI_Controller {
function __construct()
{
parent::__construct();
$this->load->model('courses','',TRUE);
$this->load->model('dmlcourse','',TRUE);
$this->load->model('User','',TRUE);
$this->load->helper('url');
$session_data = $this->session->userdata('logged_in');
if (!isset($session_data['username']))
{
redirect('login', 'refresh');
}
$content;
}
function GetCourses($Subject){
$session_data = $this->session->userdata('logged_in');
$username = $session_data['username'];
$courses = $this ->courses->GetCourses_Subject($Subject,$username);
//$course_list = "";
echo '<option value="">Nil</option>';
foreach($courses as $course)
{
echo '<option value="'.$course['ID'].'">'.$course['Title'].'</option>';
}
}
function GetChapters($Course){
$Lists = $this ->courses->GetChapter_Course($Course);
//$course_list = "";
echo '<option value="">Nil</option>';
foreach($Lists as $List)
{
echo '<option value="'.$List['ChapterID'].'">'.$List['ChapterTitle'].'</option>';
}
}
function GetTopics($Chapter){
$Lists = $this ->courses->GetTopic_Chapter($Chapter);
//$course_list = "";
echo '<option value="">Nil</option>';
foreach($Lists as $List)
{
echo '<option value="'.$List['TopicID'].'">'.$List['TopicTitle'].'</option>';
}
}
function CreateZoomMeeting()
{
date_default_timezone_set("Asia/Karachi");
$Title = $this->input->post('MeetingTitle');
$scheduledate = $this->input->post('MeetingDate');
$date=date_create($scheduledate);
$js_Date= date_format($date,"Y/m/d H:i:s");
$dteStart = new DateTime($js_Date);
$zoom_meeting = new Zoom_Api();
try{
$z = $zoom_meeting->createAMeeting(
array(
'start_date'=>$dteStart,
'meetingTopic'=>$Title,
'timezone'=>'Asia/Tashkent'
)
);
echo json_encode($z);
} catch (Exception $ex) {
echo 'FAILED';
}
}
function index()
{
$error_code = $this->uri->segment(3);
$datetime = $this->uri->segment(4);
$error="";
if($error_code=='1')
{
$error= '<div class="alert alert-success" role="alert">Back Date('.$datetime.') Entry Not Allowed</div>';
}
$courses = $this ->courses->GetAllChapter();
$content = "";
foreach($courses as $course)
{
$content .= '<option value="'.$course['ChapterID'].'">'.$course['ChapterTitle'].'</option>';
}
$session_data = $this->session->userdata('logged_in');
$username = $session_data['username'];
$Medias = $this ->courses->GetAllMedia($username);
$tableRow = '';
foreach($Medias as $Media) {
$tableRow = $tableRow .
'<tr class="gradeA odd" role="row">
<td class="sorting">'.$Media['MediaName'].'</td>
<td>'.$Media['MediaType'].'</td>
<td>
<button type="button" data-id="'.$Media['MediaName'].'" id="fetchMedia" class="btn btn-danger">Select</button>
</td>
</tr>';
}
$grid = '<div class="row">
<div class="col-lg-12">
<div class="panel panel-default">
<div class="panel-heading">
</div>
<!-- /.panel-heading -->
<div class="panel-body">
<div id="dataTables-example_wrapper" class="dataTables_wrapper form-inline dt-bootstrap no-footer">
<div class="row"><div class="col-sm-12"><table width="100%" class="table table-striped table-bordered table-hover dataTable no-footer dtr-inline" id="dataTables-example" role="grid" aria-describedby="dataTables-example_info" style="width: 100%;">
<thead>
<tr role="row">
<th class="sorting" tabindex="0" aria-controls="dataTables-example" rowspan="1" colspan="1" aria-label="Rendering engine: activate to sort column ascending" style="width: 100px;">File Name</th>
<th class="sorting_desc" tabindex="0" aria-controls="dataTables-example" rowspan="1" colspan="1" aria-label="Browser: activate to sort column ascending" style="width: 80px;" aria-sort="descending">File Type</th>
<th class="sorting" tabindex="0" aria-controls="dataTables-example" rowspan="1" style="width:15%" aria-label="CSS grade: activate to sort column ascending" style="width: 50px;">Action</th>
</tr>
</thead>
<tbody>'.$tableRow.'</tbody>
</table></div></div>
</div>
</div>
</div>
</div>
</div>';
$modal = '<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Content</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">'.
$grid
.'</div>
</div>
</div>
</div>';
$htmlcontent = '<div class="panel-body">
<div class="row">
'.$error.'
<div class="col-lg-12">
<form action="'.site_url('addmeetings/newtopic').'" method="post" >
<div class="form-group">
<div class="form-row">
<div class="form-group col-md-6">
<label>Subject</label>
<select class="form-control" id="subject" name="subject" required>
<option value="">Yet To Select</option>
<option>Physics</option>
<option>Chemistry</option>
<option>Biology</option>
<option>Maths</option>
</select>
</div>
<div class="form-group col-md-6">
<label>Course</label>
<select class="form-control" id="course" name="course" required>
<option value="">Yet To Select</option>
</select>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-4">
<label>Chapter</label>
<select class="form-control" id="chapter" name="chapter" required>
<option value="">Yet To Select</option>
</select>
</div>
<div class="form-group col-md-4">
<label>Meeting Title</label>
<input name="Price" id="Price" type="hidden">
<input name="title" id="title" type="text" max="150" class="form-control" required>
</div>
<div class="form-group col-md-4">
<label>Schedule DateTime( Minimum 10 Minute Later)</label>
<div class="input-group date" id="datetimepicker1">
<input type="text" class="form-control" id="StartDate" name="StartDate" required/>
<span class="input-group-addon">
<span class="glyphicon glyphicon-calendar"></span>
</span>
</div>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-12">
<label>Content</label>
<textarea style ="max-width:100%;height:150px" id="text_type" name="topiccontent" type="text" class="form-control summernote"></textarea>
<p class="help-block">Example: Physics</p>
</div>
</div>
</div>
<div class="form-group col-md-12">
<button type="submit" id="CreateZoomMeeting" style="background-color:#519CFE; color:white;" class="btn btn-default"><span class="fa fa-video-camera"> Create Zoom Meeting</button>
<button type="submit" style="background-color:#5CB85C; color:white;display:none;" id="SaveMeeting" class="btn btn-default">Save Meeting</button>
<button type="reset" class="btn btn-default">Reset</button>
</div>
</form>
</div>
<!-- /.col-lg-6 (nested) -->
<!-- /.col-lg-6 (nested) -->
</div>
<!-- /.row (nested) -->
</div>
';
$data['htmlcontent'] =$htmlcontent.$modal;
$data['error'] ='';
$this->load->view('addmeetings_view', array('content'=>$data['htmlcontent']));
}
function newtopic()
{
$data = array(
'TopicID' => null,
'TopicType' => '2',
'TopicTitle' => $this->input->post('title'),
'CourseID' => $this->input->post('chapter'),
'TopicDesc' => $this->input->post('topicDesc'),
'TopicContent' =>$this->input->post('topiccontent'),
'StartDate' => $this->input->post('StartDate'),
'ContentType' => 'Text',
'price' => $this->input->post('Price')
);
$scheduledate = $this->input->post('StartDate');
//$datetime = new DateTime(str_replace('/', '-', $scheduledate));
$date=date_create($scheduledate);
$js_Date= date_format($date,"Y/m/d H:i:s");
//$diff_future = abs(strtotime($js_Date)-strtotime(date("/m/d/Y h:i:s")));
//$minutes = $diff_future/60;
$minutes = 60;
date_default_timezone_set("Asia/Karachi");
$dteStart = new DateTime($js_Date);
$dteEnd = new DateTime(date("Y/m/d h:i:sa"));
//echo $dteEnd->format("Y/m/d H:i:s");
$dteDiff = $dteEnd->diff($dteStart);
$past_date = $dteDiff->format('%R');
//echo $past_date;
//$this->courses->add_topic($data);
if($past_date != '-')
{
$this->courses->add_topic($data);
redirect(site_url('ManipulateMeetings'));
}
else
{
//redirect(site_url('addmeetings'));
}
}
function MarkAttendance()
{
date_default_timezone_set("Asia/Karachi");
$session_data = $this->session->userdata('logged_in');
$username = $session_data['username'];
$data = array(
'MeetingID' => $this->input->post('TopicID'),
'Student' => $username,
'CreationDate' => date("Y/m/d h:i:sa")
);
$Topic = $this ->dmlcourse->GetParticularTopic($this->input->post('TopicID'));
$scheduledate = $Topic[0]['startdate'];
$date=date_create($scheduledate);
$js_Date= date_format($date,"Y/m/d H:i:s");
$dteStart = new DateTime($js_Date);
$dteEnd = new DateTime(date("Y/m/d h:i:sa"));
//echo $dteEnd->format("Y/m/d H:i:s");
$dteDiff = $dteEnd->diff($dteStart);
$past_date = $dteDiff->format('%R');
$day_left = $dteDiff->format('%d');
$hrs_left = $dteDiff->format('%h');
$net_hrs = $hrs_left + $day_left*24;
$minutes_left = $dteDiff->format('%i');
$net_minutes = $minutes_left + $net_hrs*60;
$seconds_left = $dteDiff->format('%s');
$net_seconds = $seconds_left + $net_minutes*60;
echo $net_minutes;
if($net_minutes >= 0 && $net_minutes <= 15 )
{
$this->dmlcourse->mark_attendance($data);
///redirect(site_url('ManipulateMeetings'));
}
}
function updatetopic()
{
$content="";
if($this->input->post('contenttype')=='Text')
{
$content = $this->input->post('topiccontent');
}
else
{
$content = $this->input->post('topiccontent1');
}
$data = array(
'TopicID' => $this->input->post('TopicID'),
'TopicType' => '3',
'TopicTitle' => $this->input->post('title'),
'CourseID' => $this->input->post('chapter'),
'TopicDesc' => $this->input->post('topicDesc'),
'TopicContent' => $content,
'StartDate' => $this->input->post('StartDate'),
'ContentType' => $this->input->post('contenttype'),
'price' => '0'
);
$scheduledate = $this->input->post('SessionSchedule');
//$datetime = new DateTime(str_replace('/', '-', $scheduledate));
$date=date_create($scheduledate);
$js_Date= date_format($date,"Y/m/d H:i:s");
//$diff_future = abs(strtotime($js_Date)-strtotime(date("/m/d/Y h:i:s")));
//$minutes = $diff_future/60;
$minutes = 60;
date_default_timezone_set("Asia/Karachi");
$dteStart = new DateTime($js_Date);
$dteEnd = new DateTime(date("Y/m/d h:i:sa"));
//echo $dteEnd->format("Y/m/d H:i:s");
$dteDiff = $dteEnd->diff($dteStart);
$past_date = $dteDiff->format('%R');
//echo $past_date;
if($past_date != '-')
{
$this->courses->updateTopic($data);
redirect(site_url('ManipulateMeetings'));
}
else
{
//$data['error'] ='<div class="alert alert-success" role="alert">Back Date Entry Not Allowed</div>';
//$data['Topics'] = $this ->dmlcourse->GetAllTopics('5');
redirect(site_url('addmeetings'));
}
}
function deletetopic($ID)
{
$this->courses->deleteTopics($ID);
redirect(site_url('ManipulateMeetings'));
}
function edittopic()
{
$session_data = $this->session->userdata('logged_in');
$username = $session_data['username'];
$topics = $this->session->userdata('topicdetail');
$htmlcontent = null;
$chapters = $this ->courses->GetChapter_Course($topics[0]['CourseID']);
$trns = $this ->courses->GetTrnTypes();
$courses_list = $this ->courses->GetCourses_Subject($topics[0]['Subject'],$username);
$subject_lists = $this ->courses->GetAllSubjects();
$content = "";
$trn_list="";
$course_list ="";
$subject_list="";
/*foreach($topics as $topic)
{
$content .= '<option value="'.$course['ID'].'">'.$course['Title'].'</option>';
}*/
$Medias = $this ->courses->GetAllMedia();
$tableRow = '';
$contenttypes="";
foreach($Medias as $Media) {
$tableRow = $tableRow .
'<tr class="gradeA odd" role="row">
<td class="sorting">'.$Media['MediaName'].'</td>
<td>'.$Media['MediaType'].'</td>
<td>
<button type="button" data-id="'.$Media['MediaName'].'" id="fetchMedia" class="btn btn-danger">Select</button>
</td>
</tr>';
}
$grid = '<div class="row">
<div class="col-lg-12">
<div class="panel panel-default">
<div class="panel-heading">
</div>
<!-- /.panel-heading -->
<div class="panel-body">
<div id="dataTables-example_wrapper" class="dataTables_wrapper form-inline dt-bootstrap no-footer">
<div class="row"><div class="col-sm-12"><table width="100%" class="table table-striped table-bordered table-hover dataTable no-footer dtr-inline" id="dataTables-example" role="grid" aria-describedby="dataTables-example_info" style="width: 100%;">
<thead>
<tr role="row">
<th class="sorting" tabindex="0" aria-controls="dataTables-example" rowspan="1" colspan="1" aria-label="Rendering engine: activate to sort column ascending" style="width: 100px;">File Name</th>
<th class="sorting_desc" tabindex="0" aria-controls="dataTables-example" rowspan="1" colspan="1" aria-label="Browser: activate to sort column ascending" style="width: 80px;" aria-sort="descending">File Type</th>
<th class="sorting" tabindex="0" aria-controls="dataTables-example" rowspan="1" style="width:15%" aria-label="CSS grade: activate to sort column ascending" style="width: 50px;">Action</th>
</tr>
</thead>
<tbody>'.$tableRow.'</tbody>
</table></div></div>
</div>
</div>
</div>
</div>
</div>';
$modal = '<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Content</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">'.
$grid
.'</div>
</div>
</div>
</div>';
if(isset($topics)) {
foreach($topics as $topic) {
foreach($subject_lists as $subject_item)
{
if($subject_item['SubjectTitle']==$topic['Subject'])
{
$subject_list .= '<option selected value="'.$subject_item['SubjectTitle'].'">'.$subject_item['SubjectTitle'].'</option>';
}
else
{
$subject_list .= '<option value="'.$subject_item['SubjectTitle'].'">'.$subject_item['SubjectTitle'].'</option>';
}
}
foreach($courses_list as $courses_item)
{
if($courses_item['ID']==$topic['CourseID'])
{
$course_list .= '<option selected value="'.$courses_item['ID'].'">'.$courses_item['Title'].'</option>';
}
else
{
$course_list .= '<option value="'.$courses_item['ID'].'">'.$courses_item['Title'].'</option>';
}
}
foreach($chapters as $chapter)
{
if($chapter['ChapterID']==$topic['ChapterID'])
{
$content .= '<option selected value="'.$chapter['ChapterID'].'">'.$chapter['ChapterTitle'].'</option>';
}
else
{
$content .= '<option value="'.$chapter['ChapterID'].'">'.$chapter['ChapterTitle'].'</option>';
}
}
foreach($trns as $trn)
{
if ($topic['TopicType']==$trn['trn_type']) {
$trn_list .= '<option selected value="'.$trn['trn_type'].'">'.$trn['trn_name'].'</option>';
}
else
{
$trn_list .= '<option value="'.$trn['trn_type'].'">'.$trn['trn_name'].'</option>';
}
}
//$check=($course["Travelling"]!=null) ? "checked" : "";
if($topic['contenttype']=='File'){
$contenttypes ='
<style>.note-editor{display:none;}</style>
<div class="btn-group btn-group-toggle" data-toggle="buttons">
<label class="btn btn-secondary" id="_text">
<input type="radio" name="contenttype" value="Text" autocomplete="off"> Text
</label>
<label class="btn btn-secondary active" id="_file">
<input type="radio" name="contenttype" value="File" autocomplete="off" checked> File
</label>
</div>
</br>
<label>Content</label>
<div class="input-group mb-3" id="file_type">
<input type="text" class="form-control" id="medianame" name="topiccontent1" value="'.$topic['TopicContent'].'" style="width:88%;" placeholder="File Name" aria-label="File Name" aria-describedby="basic-addon2">
<div class="input-group-append">
<button class="btn btn-outline-secondary" data-toggle="modal" data-target="#exampleModal" type="button">Load File</button>
</div>
</div>
<textarea style ="max-width:100%;height:150px;display:none;" name="topiccontent" type="text" class="form-control summernote"></textarea>';
}
else
{
$contenttypes ='
<div class="btn-group btn-group-toggle" data-toggle="buttons">
<label class="btn btn-secondary active" id="_text">
<input type="radio" name="contenttype" value="Text" autocomplete="off" checked> Text
</label>
<label class="btn btn-secondary" id="_file">
<input type="radio" name="contenttype" value="File" autocomplete="off"> File
</label>
</div>
</br>
<label>Content</label>
<div class="input-group mb-3" id="file_type" style="display:none;">
<input type="text" class="form-control" id="medianame" name="topiccontent1" style="width:88%;" placeholder="File Name" aria-label="File Name" aria-describedby="basic-addon2" disabled>
<div class="input-group-append">
<button class="btn btn-outline-secondary" data-toggle="modal" data-target="#exampleModal" type="button">Load File</button>
</div>
</div>
<textarea style ="max-width:100%;height:150px" name="topiccontent" type="text" class="form-control summernote" required>'.$topic['TopicContent'].'</textarea>';
}
$htmlcontent = '<div class="panel-body">
<div class="row">
<div class="col-lg-8">
<form action="updatetopic" method="post" >
<div class="form-group">
<input type="hidden" name="TopicID" value="'.$topic['TopicID'].'"/>
<label>Subject</label>
<select class="form-control" value='.$topic['Subject'].' id="subject" name="subject" required>
<option value="">Yet To Select</option>
'.$subject_list.'
</select>
<label>Course</label>
<select class="form-control" value='.$topic['CourseID'].' id="course" name="course" required>
<option value="">Yet To Select</option>
'.$course_list.'
</select>
<label>Chapter</label>
<select class="form-control" id="chapter" value="'.$topic['ChapterID'].'" name="chapter" required>'.$content.'</select>
<label>Title</label>
<input name="title" type="text" value="'.$topic['TopicTitle'].'" max="150" class="form-control" required>
<label>Schedule DateTime</label>
<div class="input-group date" id="datetimepicker1" required>
<input type="text" class="form-control" id="StartDate" name="StartDate" value="'.$topic['startdate'].'"/>
<span class="input-group-addon">
<span class="glyphicon glyphicon-calendar"></span>
</span>
</div>
</div>
<button type="submit" id="CreateZoomMeeting" style="background-color:#519CFE; color:white;" class="btn btn-default"><span class="fa fa-video-camera"> Re-Create Zoom Meeting</button>
<button type="submit" style="background-color:#5CB85C; color:white;" class="btn btn-default">Update Meeting</button>
<button type="reset" class="btn btn-default">Reset</button>
</form>
</div>
<div class="col-lg-2">
<img src="'.base_url().'"/Images/jobs-icon.png" style="max-width: 300px;" alt=""/>
</div>
<!-- /.col-lg-6 (nested) -->
<!-- /.col-lg-6 (nested) -->
</div>
<!-- /.row (nested) -->
</div>';
}
}
$data['htmlcontent'] =$htmlcontent.$modal;
$data['error'] ='';
$this->load->view('addmeetings_view', array('content'=>$data['htmlcontent']));
}
}
?>