forked from mrlan/LRR
1611 lines
37 KiB
PHP
1611 lines
37 KiB
PHP
<?php
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/*
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* This Contains the main Server-side scripts for the project
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* session_destroy();
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*
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*
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*/
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session_start();
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date_default_timezone_set('Asia/Shanghai');
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// CONNeCTION
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$con=mysqli_connect("localhost","Teecloudy","5q7Ol2e!#!","lrr");
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// Check connection
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if (mysqli_connect_errno())
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{
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echo "Failed to connect to MySQL: " . mysqli_connect_error();
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}
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// else
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// {
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// echo "Connected";
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// }
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error_reporting(0);
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if (!empty($_POST["frm_signup_1"])) {
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$student_id=mysqli_real_escape_string($con,$_POST["student_id"]);
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$passport=mysqli_real_escape_string($con,$_POST["passport"]);
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echo $student_id.' and '.$passport;
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$result = mysqli_query($con,
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"SELECT * FROM `students_data` WHERE Student_ID='$student_id'");
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// Just removed this condition from the above command and (Passport_Number='$passport' or Passport_Number = '')
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if(mysqli_num_rows($result)==0)
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{
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$_SESSION["info_signup1"]="Student Information could not be verified ! Plaese contact student Management Office.";
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header("Location: index.php");
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return;
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}
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$result98 = mysqli_query($con,
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"SELECT * FROM `users_table` WHERE Student_ID='$student_id'");
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if(mysqli_num_rows($result98)==0)
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{
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$_SESSION['user_passport']=$passport;
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$_SESSION['user_student_id']=$student_id;
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header("Location: signup.php");
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return;
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}
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else
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{
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$_SESSION["info_signup1"]="Student ID already Used ! Please contact student Management Office if you could not login to your account.";
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header("Location: index.php");
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return;
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}
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}
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// ############################### CREATE STUDENT USER ##################################
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if (!empty($_POST["frm_signup_2"])) {
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$email=mysqli_real_escape_string($con,$_POST["email"]);
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$password=mysqli_real_escape_string($con,$_POST["password"]);
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$confirmpassword=mysqli_real_escape_string($con,$_POST["confirmpassword"]);
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$fullname=mysqli_real_escape_string($con,$_POST["fullname"]);
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$student_id=$_SESSION['user_student_id'];
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$passport= $_SESSION['user_passport'];
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$_SESSION['user_fullname']=$fullname;
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$_SESSION['user_type']="Student";
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$_SESSION['user_email']=$email;
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// check confirmed password
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if ( strcasecmp( $password, $confirmpassword ) != 0 ){
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$_SESSION['info_signup2']="Incorrect Password confirmation";
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header("Location: signup.php");
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return;
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}
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// $containsLetter = preg_match('/[a-zA-Z]/', $password);
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// $containsDigit = preg_match('/\d/', $password);
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// $containsSpecial = preg_match('/[^a-zA-Z\d]/', $password);
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$upperLetter = preg_match('@[A-Z]@', $password);
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$smallLetter = preg_match('@[a-z]@', $password);
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$containsDigit = preg_match('@[0-9]@', $password);
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$containsSpecial = preg_match('@[^\w]@', $password);
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$containsAll = $upperLetter && $smallLetter && $containsDigit && $containsSpecial;
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// check for strong password
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if($containsAll < 8)
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{
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$_SESSION['info_signup2']="Password should contain Letters , Numbers and sepcial characters";
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header("Location: signup.php");
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return;
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}
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// check if email is taked
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$result = mysqli_query($con,
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"SELECT * FROM Users_Table WHERE email='$email'");
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if(mysqli_num_rows($result)!=0)
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{
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$_SESSION["info_signup2"]="Email adress : ".$email." is already used.";
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header("Location: signup.php");
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return;
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}
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//applying password_hash()
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$password_hash = password_hash($password, PASSWORD_DEFAULT);
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$sql= "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`, `Student_ID`, `Passport_Number`) VALUES "
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. "('$email','$password_hash','$fullname','Student','$student_id','$passport')";
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if ($con->query($sql) === TRUE) {
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header("Location: Courses.php");
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} else {
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echo "Error: " . $sql . "<br>" . $con->error;
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}
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}
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// ################################ LOGIN #####################################
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if (!empty($_POST["frm_login"])) {
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$user=mysqli_real_escape_string($con,$_POST["user"]);
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$password=mysqli_real_escape_string($con,$_POST["password"]);
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// $hashed_password=hash('sha512', $password); Not necessary in the login
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$result = mysqli_query($con, "SELECT * FROM users_table WHERE (Email='$user')");
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if(mysqli_num_rows($result)==0)
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{
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$_SESSION["info_login"]="Inavlid login Information.";
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echo $_SESSION["info_login"];
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header("Location: index.php");
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}
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else
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{
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while($row = mysqli_fetch_assoc($result)) {
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// verify the hashed password and unhashed password
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$sha512pass = hash('sha512', $password); // for backward compatibility. Old passwords were hashed using SHA512 algorithm.
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if(password_verify($password, $row["Password"]) or $sha512pass == $row["HashPassword"] or $password == $row["Password"]){
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$_SESSION['user_id']=$row['User_ID'];
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$_SESSION['user_email']=$row['Email'];
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$_SESSION['user_student_id']=$row['Student_ID'];
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$_SESSION['user_type']=$row['UserType'];
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$_SESSION['user_fullname']=$row['Full_Name'];
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if( $_SESSION['user_type']=="Student")
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{
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header("Location: Courses.php");
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}
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if( $_SESSION['user_type']=="Lecturer")
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{
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header("Location: Courses.php");
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}
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if( $_SESSION['user_type']=="TA")
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{
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header("Location: Courses.php");
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}
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if( $_SESSION['user_type']=="Admin")
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{
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header("Location: Admin.php");
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}
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// report wrong pass if not correct
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}else{
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$_SESSION["wrong_pass"]="Wrong Password.";
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echo $_SESSION["wrong_pass"];
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header("Location: index.php");
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}
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}
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}
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}
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// ################################ Recover Password #####################################
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if (!empty($_POST["frm_recover_password"])) {
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$email=mysqli_real_escape_string($con,$_POST["email"]);
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$result = mysqli_query($con,
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"SELECT * FROM Users_Table WHERE email='$email'");
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if(mysqli_num_rows($result)==0)
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{
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$_SESSION["info_recover_password"]="Email address is not recognised.";
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echo "Email address was not recognised";
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return;
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header("Location: recover_password.php");
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}
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else
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{
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while($row = mysqli_fetch_assoc($result)) {
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$userid=$row['User_ID'];
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$email=urlencode($row['Email']);
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$pure_email=$row['Email'];
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$id=$row['Student_ID'];
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$token=$userid*$userid*$userid+$userid*0.00343;
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$name=$row['Full_Name'];
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$link="<a href='http://118.25.96.118/nor/Reset_password.php?token=$token&email=$email'>Click Here (点击这里) </a>";
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$msg=urlencode(" <h3>Lab Report Repository System - ZJNU</h3> <br> Hi <b>"
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.$name.
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" </b> Here is your password recovery link , "
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.$link.
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" to reset your password , <br> please ignore this message if you did not requested password recovery.<br><br> <hr><br><br>
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您好 $name, 这是你的密码恢复链接，点击上面的链接 重置你的密码，
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如果您没有请求密码恢复，请忽略此消息。 <br><br><br><br><br> <small>LRR System by Mohamed Nor. </small><hr>");
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$title=urlencode("Password recovery Request for LRR system - ZJNU ");
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$url="http://sms.samesoftware.com/email/send/?Subject=$title&Body=$msg&ToAddress=$email&token=s1234";
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//$response = file_get_contents($url);
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_URL, $url);
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$data = curl_exec($ch);
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if(curl_errno($ch))
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echo 'Curl error: '.curl_error($ch);
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curl_close ($ch);
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echo $data."<hr>";
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$_SESSION["info_login"]="<br> Please check your Inbox & Junk folders for the recovery email , a reset link was sent to your email <b> $pure_email </b>";
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header("Location: index.php");
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}
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}
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}
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// ################################ RESET Password #####################################
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if (!empty($_POST["frm_reset_password"])) {
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$password=mysqli_real_escape_string($con,$_POST["password"]);
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$token=mysqli_real_escape_string($con,$_POST["token"]);
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$email=mysqli_real_escape_string($con,$_POST["email"]);
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$result = mysqli_query($con,
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"SELECT * FROM Users_Table WHERE email='$email'");
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if(mysqli_num_rows($result)==0)
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{
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echo "invalid email";
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return;
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}
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else
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{
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while($row = mysqli_fetch_assoc($result)) {
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$userid=$row['User_ID'];
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$email=$row['Email'];
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$id=$row['Student_ID'];
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$user_token=$userid*$userid*$userid+$userid*0.00343;
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if($user_token==$token)
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{
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// Password Update
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// Password Update
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$hashed_password=hash('sha512', $password);
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$sql= "UPDATE users_table set HashPassword='$hashed_password' where User_ID=$userid;";
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if ($con->query($sql) === TRUE) {
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error_reporting(0);
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$_SESSION["info_login"]=" Password changed successfully , you can login now with your new password ";
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header("Location: index.php");
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}
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else {
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echo "Error: " . $sql . "<br>" . $con->error;
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}
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} else
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{
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echo "Invalid Token ";
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}
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}
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}
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}
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// ############################### CREATE Lecturer/TA USER ##################################
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if (!empty($_POST["frm_createlecturrer"])) {
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$email=mysqli_real_escape_string($con,$_POST["email"]);
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$passport=mysqli_real_escape_string($con,$_POST["passport"]);
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$fullname=mysqli_real_escape_string($con,$_POST["fullname"]);
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$type=mysqli_real_escape_string($con,$_POST["type"]);
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$password=$passport;
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// check if email is taked
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$result = mysqli_query($con,
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"SELECT * FROM Users_Table WHERE email='$email'");
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if(mysqli_num_rows($result)!=0)
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{
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$_SESSION["info_Admin_Users"]="Email adress : ".$email." is already used.";
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header("Location: Admin.php");
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}
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$sql= "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`, `Passport_Number`) VALUES "
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. "('$email','$password','$fullname','$type','$passport')";
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if ($con->query($sql) === TRUE) {
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$_SESSION["info_Admin_Users"]=$type." user Created successfully : email ".$email." and $password as Password.";
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header("Location: Admin.php");
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} else {
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echo "Error: " . $sql . "<br>" . $con->error;
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}
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}
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// #### FUNCTION CHECK FILE TYPES ////
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function is_valid($file) {
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$allowed = array('pdf', 'rtf', 'jpg','png', 'doc', 'docx', 'xls', 'xlsx','sql','txt','md','py','css','html',
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'cvc','c','class','cpp','h','java','sh','swift','zip','rar','ods','xlr','bak','ico','swf');
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$filename = $_FILES[$file]['name'];
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$ext = pathinfo($filename, PATHINFO_EXTENSION);
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$result=in_array($ext,$allowed);
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return $result;
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}
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// #### FUNCTION CREATE DIRECTORIES ////
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function Create_dir($upPath)
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{
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try {
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// full path
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$tags = explode('/' ,$upPath); // explode the full path
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$mkDir = "";
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foreach($tags as $folder) {
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$mkDir = $mkDir . $folder ."/"; // make one directory join one other for the nest directory to make
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// echo '"'.$mkDir.'"<br/>'; // this will show the directory created each time
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if(!is_dir($mkDir)) { // check if directory exist or not
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mkdir($mkDir, 0777); // if not exist then make the directory
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}
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}
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}
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catch (Exception $e) {
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}
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return $upPath;
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}
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// ############################### #Post Assignment ##################################
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if (!empty($_POST["frm_uploadlab"])) {
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$course_id=mysqli_real_escape_string($con,$_POST["course_id"]);
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$deadlinedate=$_POST["deadlinedate"];
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$deadlinetime=$_POST["deadlinetime"];
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$instructions=mysqli_real_escape_string($con,$_POST["instructions"]);
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$title=mysqli_real_escape_string($con,$_POST["title"]);
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$marks=mysqli_real_escape_string($con,$_POST["marks"]);
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// $url=mysqli_real_escape_string($con,$_POST["url"]);
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$url=$_SESSION['url']; //using real_escape_string was failing to redirect to the main page
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$type=mysqli_real_escape_string($con,$_POST["type"]);
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$deadline=$deadlinedate." ".$deadlinetime;
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$date= date("Y-m-d H:i");
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// GET UPLOADED FILES
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$target_dir =Create_dir("Lab_Report_Assignments/".$title."/");
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$rnd=rand(10,1000);
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$rnd=""; // no more required , creating folder for each lab
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$targetfile = $target_dir.$rnd.$_FILES['attachment1']['name'];
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$targetfile2 = $target_dir.$rnd.$_FILES['attachment2']['name'];
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$targetfile3 = $target_dir.$rnd.$_FILES['attachment3']['name'];
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$targetfile4 = $target_dir.$rnd.$_FILES['attachment4']['name'];
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$count=0;
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if(!is_valid("attachment1") && $_FILES["attachment1"]["name"]!="")
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{
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echo "Invalid File Type for Attachment 1";
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return;
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}
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if(!is_valid("attachment2") && $_FILES["attachment2"]["name"]!="")
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{
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echo "Invalid File Type for Attachment 2";
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return;
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}
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if(!is_valid("attachment3") && $_FILES["attachment3"]["name"]!="")
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{
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echo "Invalid File Type for Attachment 3";
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return;
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}
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//if($_FILES["attachment1"]["error"] != 0) {
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// echo "Error uploading the file ";
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//return;
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//}
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// use 4 for missing file
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if (move_uploaded_file($_FILES['attachment1']['tmp_name'], $targetfile)) {
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$count++;
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} else {
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echo $_FILES['attachment1']['error'];
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}
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if (move_uploaded_file($_FILES['attachment2']['tmp_name'], $targetfile2)) {
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$count++;
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} else {
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echo $_FILES['attachment2']['error'];
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}
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if (move_uploaded_file($_FILES['attachment3']['tmp_name'], $targetfile3)) {
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$count++;
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} else {
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echo $_FILES['attachment3']['error'];
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}
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if (move_uploaded_file($_FILES['attachment4']['tmp_name'], $targetfile4)) {
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$count++;
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} else {
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echo $_FILES['attachment4']['error'];
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}
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//}
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echo $count." File(s) uploaded";
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//CLEAN
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$targetfile="";
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$targetfile2="";
|
|
$targetfile3="";
|
|
$targetfile4="";
|
|
|
|
if($_FILES['attachment1']['name']!=""){ $targetfile="/".$title."/".$_FILES['attachment1']['name']; }
|
|
if($_FILES['attachment2']['name']!=""){ $targetfile2="/".$title."/".$_FILES['attachment2']['name']; }
|
|
if($_FILES['attachment3']['name']!=""){ $targetfile3= "/".$title."/".$_FILES['attachment3']['name']; }
|
|
if($_FILES['attachment4']['name']!=""){ $targetfile4= "/".$title."/".$_FILES['attachment4']['name']; }
|
|
|
|
|
|
|
|
|
|
// return;
|
|
|
|
|
|
|
|
$sql="INSERT INTO `lab_reports_table`(`Course_ID`, `Posted_Date`, `Deadline`, `Instructions`,
|
|
`Title`, `Attachment_link_1`, `Attachment_link_2`, `Attachment_link_3`, `Attachment_link_4`,Marks,Type)
|
|
VALUES ('$course_id','$date','$deadline','$instructions','$title','$targetfile','$targetfile2','$targetfile3','$targetfile3',$marks,'$type')";
|
|
|
|
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
$_SESSION["info_courses"]=$type." Lab Report Assignment posted successfully.";
|
|
header("Location: Courses.php?course=".$url);
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function checksize($file)
|
|
{
|
|
$filename = $_FILES[$file]['name'];
|
|
|
|
$result=$_FILES["$file"]['size']/1024/1024;
|
|
|
|
|
|
|
|
//$max_upload = (int)(ini_get('upload_max_filesize'));
|
|
//$max_post = (int)(ini_get('post_max_size'));
|
|
//$memory_limit = (int)(ini_get('memory_limit'));
|
|
//$upload_mb = min($max_upload, $max_post, $memory_limit);
|
|
if($result>20)
|
|
{
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
|
|
// ############################### Submit Assignment ##################################
|
|
if (!empty($_POST["frm_submitlab"])) {
|
|
|
|
|
|
|
|
$lab_id=mysqli_real_escape_string($con,$_POST["lab_id"]);
|
|
$student_id=$_POST["student_id"];
|
|
$group_id=$_POST["group_id"];
|
|
|
|
|
|
$instructions=mysqli_real_escape_string($con,$_POST["instructions"]);
|
|
$title=mysqli_real_escape_string($con,$_POST["title"]);
|
|
|
|
$url=mysqli_real_escape_string($con,$_POST["url"]);
|
|
|
|
|
|
$deadline=$deadlinedate." ".$deadlinetime;
|
|
$date= date("Y-m-d H:i");
|
|
|
|
|
|
|
|
// GET UPLOADED FILES
|
|
|
|
|
|
|
|
$labName = mysqli_query($con,"SELECT * FROM `lab_reports_table` WHERE Lab_Report_ID=$lab_id");
|
|
while($row = mysqli_fetch_assoc($labName))
|
|
{$lab_name=$row['Title'];
|
|
$_SESSION['Sub_Type']=$row['Type'];
|
|
}
|
|
|
|
|
|
$target_dir =Create_dir("Lab_Report_Submisions/".$student_id."/".$lab_name."/");
|
|
|
|
|
|
|
|
$targetfile = $target_dir.$_FILES['attachment1']['name'];
|
|
$targetfile2 = $target_dir.$_FILES['attachment2']['name'];
|
|
$targetfile3 = $target_dir.$_FILES['attachment3']['name'];
|
|
$targetfile4 = $target_dir.$_FILES['attachment4']['name'];
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//$curDateTime = date("Y-m-d H:i");
|
|
//$myDate = date("Y-m-d H:i", strtotime("2017-12-28 18:01"));
|
|
//if($curDateTime <= $myDate ){
|
|
// echo "active ".+$curDateTime." mydate= ".$myDate;
|
|
//
|
|
//}else{
|
|
// echo "inactive c=".$curDateTime;
|
|
//}
|
|
//
|
|
|
|
$count=0;
|
|
|
|
|
|
|
|
|
|
//check zise
|
|
if(!checksize("attachment1"))
|
|
{
|
|
echo "2 MB is the maximum file size allowed";
|
|
return;
|
|
}
|
|
if(!checksize("attachment2") && $_FILES["attachment2"]["name"]!="")
|
|
{
|
|
echo "2 MB is the maximum file size allowed";
|
|
return;
|
|
}
|
|
if(!checksize("attachment3") && $_FILES["attachment3"]["name"]!="")
|
|
{
|
|
echo "2 MB is the maximum file size allowed";
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if(!is_valid("attachment1"))
|
|
{
|
|
echo "Invalid File Type for Attachment 1";
|
|
return;
|
|
}
|
|
if(!is_valid("attachment2") && $_FILES["attachment2"]["name"]!="")
|
|
{
|
|
echo "Invalid File Type for Attachment 2";
|
|
return;
|
|
}
|
|
if(!is_valid("attachment3") && $_FILES["attachment3"]["name"]!="")
|
|
{
|
|
echo "Invalid File Type for Attachment 3";
|
|
return;
|
|
}
|
|
|
|
if($_FILES["attachment1"]["error"] != 0) {
|
|
echo "Error uploading the file ";
|
|
return;
|
|
}
|
|
|
|
// use 4 for missing file
|
|
|
|
|
|
|
|
|
|
|
|
if (move_uploaded_file($_FILES['attachment1']['tmp_name'], $targetfile)) {
|
|
$count++;
|
|
} else {
|
|
echo $_FILES['attachment1']['error'];
|
|
}
|
|
|
|
if (move_uploaded_file($_FILES['attachment2']['tmp_name'], $targetfile2)) {
|
|
$count++;
|
|
} else {
|
|
echo $_FILES['attachment2']['error'];
|
|
}
|
|
|
|
if (move_uploaded_file($_FILES['attachment3']['tmp_name'], $targetfile3)) {
|
|
$count++;
|
|
} else {
|
|
echo $_FILES['attachment3']['error'];
|
|
}
|
|
|
|
if (move_uploaded_file($_FILES['attachment4']['tmp_name'], $targetfile4)) {
|
|
$count++;
|
|
} else {
|
|
echo $_FILES['attachment4']['error'];
|
|
}
|
|
//}
|
|
|
|
|
|
|
|
|
|
echo $count." File(s) uploaded";
|
|
|
|
//CLEAN
|
|
$targetfile1="";
|
|
$targetfile2="";
|
|
$targetfile3="";
|
|
$targetfile4="";
|
|
|
|
if(strlen($_FILES['attachment1']['name']) > 2 ) {
|
|
$targetfile="/".$student_id."/".$lab_name."/".$_FILES['attachment1']['name'];
|
|
}
|
|
|
|
if(strlen($_FILES['attachment2']['name']) > 2 ) {
|
|
$targetfile2="/".$student_id."/".$lab_name."/".$_FILES['attachment2']['name']; }
|
|
|
|
if(strlen($_FILES['attachment3']['name']) > 2 ) {
|
|
$targetfile3= "/".$student_id."/".$lab_name."/".$_FILES['attachment3']['name'];}
|
|
|
|
if(strlen($_FILES['attachment4']['name']) > 2 ) {
|
|
$targetfile4= "/".$student_id."/".$lab_name."/".$_FILES['attachment4']['name'];
|
|
}
|
|
|
|
|
|
$sql1="Delete from lab_report_submissions where Lab_Report_ID=$lab_id and Student_id=$student_id and Course_Group_id=$group_id";
|
|
if ($con->query($sql1) === TRUE) {
|
|
}
|
|
|
|
|
|
// When $group_id is not properly initialized, use integer 0 as its value.
|
|
// This temporarily fixed the "Students unable to submit assignment after a recent change" bug at http://118.25.96.118/bugzilla/show_bug.cgi?id=65
|
|
if (trim($group_id) === '') { // when $group_id is an empty string or contains only whitespace characters.
|
|
$group_id = 0; // FIXME
|
|
}
|
|
|
|
$sql="INSERT INTO `lab_report_submissions`(`Submission_Date`, `Lab_Report_ID`, `Student_id`,"
|
|
. " `Course_Group_id`, `Attachment1`, `Notes`, `Attachment2`, `Attachment3`, `Attachment4`, `Status`, `Title`,`Remarking_Reason`)"
|
|
. " VALUES ('$date',$lab_id,$student_id,$group_id,'$targetfile','$instructions','$targetfile2','$targetfile3','$targetfile4',"
|
|
. "'Pending','$title','')";
|
|
|
|
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
if($_SESSION['Sub_Type']=='Individual')
|
|
// {
|
|
// // $con->query($sql = "UPDATE `lab_report_submissions` SET `Student_id` = ('".$student_id."') WHERE `lab_report_submissions`.`Course_Group_id` = '$group_id'");
|
|
// }
|
|
// else
|
|
{
|
|
$con->query($sql = "UPDATE `lab_report_submissions` SET `Course_Group_id` = '0' WHERE `lab_report_submissions`.`Lab_Report_ID` = '$lab_id'");
|
|
}
|
|
|
|
$_SESSION["info_courses"]=$type." Lab Report Assignment Submitted successfully.";
|
|
header("Location: Course.php?url=".$url);
|
|
|
|
} else {
|
|
echo "Error: <br>" . $con->error;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// JOIN COURSE
|
|
if (!empty($_GET["JoinCourse"])) {
|
|
|
|
$id=$_GET["id"];
|
|
$student_id=$_GET["std"];
|
|
$joining=$_GET["joining"];
|
|
|
|
$status="Pending";
|
|
|
|
if($joining==0){ $status="Joined";}
|
|
|
|
$sql="INSERT INTO `course_students_table`(`Course_ID`, `Student_ID`,`Status`) VALUES
|
|
('$id','$student_id','$status')";
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
|
|
if($joining==0)
|
|
{
|
|
$_SESSION["info_Courses_student"]="You enroll in this Course successfully.";
|
|
}
|
|
else {
|
|
$_SESSION["info_Courses_student"]="Course enrollment request was sent to the lecturer.";
|
|
}
|
|
|
|
|
|
header("Location: Courses.php");
|
|
|
|
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#MARK LAB REPORT
|
|
|
|
if (!empty($_GET["savemarks"])) {
|
|
|
|
$id=$_GET["id"];
|
|
$marks=$_GET["marks"];
|
|
$total=$_GET["total"];
|
|
$feedback=$_GET["feedback"];
|
|
$header=$_GET["header"];
|
|
$labid=$_GET["labid"];
|
|
$status="Marked";
|
|
|
|
if($marks>$total)
|
|
{
|
|
echo " Marks could not be greater than total";
|
|
return;
|
|
}
|
|
$date= date("Y-m-d H:i");
|
|
$feedback="<br>@$date : ".$feedback;
|
|
|
|
$sql="UPDATE `lab_report_submissions` SET `Marks`='$marks',`Status`='$status',"
|
|
. ""
|
|
. "Notes=if(Notes is null, ' ', concat(Notes, '$feedback'))"
|
|
. ""
|
|
. " WHERE Submission_ID=$id
|
|
";
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
|
|
$_SESSION["info_Marking"]="Lab Report Submission Marked";
|
|
header("Location: Submissions.php?id=".$labid."&header=".$header."&total=".$total);
|
|
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#Update Report Visibility
|
|
if (!empty($_GET["updatevisibility"])) {
|
|
|
|
$id=$_GET["id"];
|
|
$marks=$_GET["marks"];
|
|
$total=$_GET["total"];
|
|
$status=$_GET["status"];
|
|
$header=$_GET["header"];
|
|
$labid=$_GET["labid"];
|
|
|
|
|
|
|
|
$sql="UPDATE `lab_report_submissions` SET `Visibility`='$status' WHERE Submission_ID=$id
|
|
";
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
$_SESSION["info_Marking"]="Lab Report Visibility Updated";
|
|
header("Location: Submissions.php?id=".$labid."&header=".$header."&total=".$total);
|
|
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#Remarking Request
|
|
|
|
if (!empty($_GET["remarking"])) {
|
|
|
|
$id=$_GET["id"];
|
|
$url=$_GET["url"];
|
|
|
|
$status= $_GET["status"];
|
|
$details=$_GET["details"];
|
|
|
|
$sql="UPDATE `lab_report_submissions` SET `Status`='Remarking',Remarking_Reason='$details' WHERE Submission_ID=$id
|
|
";
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
|
|
$_SESSION["info_ReMarking"]="Remarking Request Sent";
|
|
header("Location: Course.php?url=".$url);
|
|
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#Create Group Request
|
|
|
|
if (!empty($_GET["creategroup"])) {
|
|
|
|
$student_id=$_GET["student_id"];
|
|
$url=$_GET["url"];
|
|
$id=$_GET["id"];
|
|
$name= $_GET["name"];
|
|
|
|
|
|
$sql="INSERT INTO `course_groups_table`(`Group_Name`,
|
|
`Group_Leader`, `Course_id`) VALUES ('$name',$student_id,$id)";
|
|
|
|
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
|
|
$resultx1 = mysqli_query($con,"Select Max(Course_Group_id) as cnt from course_groups_table");
|
|
while($row = mysqli_fetch_assoc($resultx1)) {$gid=$row['cnt'];}
|
|
|
|
|
|
$sql="INSERT INTO `course_group_members_table`( `Course_Group_id`, `Student_ID`, `Status`)
|
|
VALUES ($gid,$student_id,'Created')";
|
|
if ($con->query($sql) === TRUE) {
|
|
$_SESSION["info_ReMarking"]="Course group Created";
|
|
header("Location: Course.php?url=".$url);
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//---------------------------------------Invite Group Request and add a new member into the database------------------------------------
|
|
|
|
if (!empty($_GET["groupinvite"])) {
|
|
|
|
$student_id=$_GET["student_id"];
|
|
$url=$_GET["url"];
|
|
$courseid=$_GET["courseid"];
|
|
$groupid=$_GET["groupid"];
|
|
|
|
// if(($_SESSION['Group_Member4']=='0') or ($_SESSION['Group_Member3']=='0') or ($_SESSION['Group_Member2']=='0') or ($_SESSION['Group_Member']=='0')){
|
|
$sql="INSERT INTO `course_group_members_table`( `Course_Group_id`, `Student_ID`, `Status`)
|
|
VALUES ($groupid,$student_id,'Invited')";
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
$resultx1 = mysqli_query($con,"SELECT * FROM course_groups_table where Course_Group_id ='$groupid'");
|
|
|
|
while($row = mysqli_fetch_assoc($resultx1))
|
|
{
|
|
$Group_Member=$row['Group_Member'];
|
|
$Group_Member4=$row['Group_Member4'];
|
|
$Group_Member2=$row['Group_Member2'];
|
|
$Group_Member3=$row['Group_Member3'];
|
|
$_SESSION['Group_Member4']=$Group_Member4;
|
|
$_SESSION['Group_Member3']=$Group_Member3;
|
|
$_SESSION['Group_Member2']=$Group_Member2;
|
|
$_SESSION['Group_Member']=$Group_Member;
|
|
|
|
if($Group_Member=='0'){
|
|
mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
|
|
$_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
|
|
header("Location: Course.php?url=".$url);
|
|
}elseif($Group_Member2=='0'){
|
|
mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member2` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
|
|
$_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
|
|
header("Location: Course.php?url=".$url);
|
|
}elseif($Group_Member3=='0'){
|
|
mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member3` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
|
|
$_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
|
|
header("Location: Course.php?url=".$url);
|
|
}elseif($Group_Member4=='0'){
|
|
mysqli_query($con,"UPDATE `course_groups_table` SET `Group_Member4` = ('" . $student_id . "') WHERE `course_groups_table`.`Course_Group_id` = '$groupid'");
|
|
$_SESSION["info_ReMarking"]=$student_id . " was invited to the group";
|
|
header("Location: Course.php?url=".$url);
|
|
} else {
|
|
$_SESSION["info_ReMarking"]= " You cant add any more members";
|
|
header("Location: Course.php?url=".$url);
|
|
|
|
}
|
|
}
|
|
// }
|
|
|
|
} }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#Accept deny Group Invite
|
|
|
|
if (!empty($_GET["acceptinvite"])) {
|
|
|
|
$student_id=$_GET["student_id"];
|
|
$url=$_GET["url"];
|
|
$action=$_GET["action"];
|
|
$groupid=$_GET["groupid"];
|
|
|
|
if($action==1)
|
|
{
|
|
$sql="Update `course_group_members_table` set Status='Joined' where Course_Group_id =$groupid and student_id=$student_id
|
|
";
|
|
}
|
|
else
|
|
{
|
|
$sql="Delete from `course_group_members_table` where Course_Group_id =$groupid and student_id=$student_id
|
|
";
|
|
}
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
$_SESSION["info_ReMarking"]=" Group Invite Updated";
|
|
header("Location: Course.php?url=".$url);
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
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#Extend Deadline
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if (!empty($_GET["extenddeadline"])) {
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$id=$_GET["id"];
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$date=$_GET["date"];
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$time=$_GET["time"];
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$type=$_GET["type"];
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$stdid=$_GET["stdid"];
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$reason =$_GET["reason"];
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$url =$_GET["url"];
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$deadline=$date." ".$time;
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if($type==1)
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{
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}
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if($type==1)
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{
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$sql="UPDATE `lab_reports_table` SET `Deadline`='$deadline' WHERE Lab_Report_ID=$id";
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}
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else
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{
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$sql="INSERT INTO `extended_deadlines_table`(`Student_ID`, "
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. "`Lab_Report_ID`, `Extended_Deadline_Date`,"
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. " `ReasonsForExtension`) VALUES ($stdid,$id,'$deadline','$reason')";
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}
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if ($con->query($sql) === TRUE) {
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$_SESSION["info_courses"]=" Lab Report Deadline extended successfully.";
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header("Location: Courses.php?course=".$url);
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} else {
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echo "Error: " . $sql . "<br>" . $con->error;
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}
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}
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#IGNORE Remarking Request
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if (!empty($_GET["ignoreremarking"])) {
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$id=$_GET["id"];
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$total=$_GET["total"];
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$header=$_GET["header"];
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$subid=$_GET["subid"];
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$sql="UPDATE lab_report_submissions SET Status='Marked' WHERE Submission_ID=$subid";
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if ($con->query($sql) === TRUE) {
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$_SESSION["info_Marking"]="Remarking Request Ignored , Submission Updated to 'Marked' status";
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header("Location: Submissions.php?id=".$id."&header=".$header."&total=".$total);
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} else {
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echo "Error: " . $sql . "<br>" . $con->error;
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}
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}
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#Assign TA
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if (!empty($_GET["assignTA"])) {
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$id=$_GET["id"];
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$ta=$_GET["ta"];
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$sql="INSERT INTO `course_ta`(`Course_ID`, `TA`) VALUES ($id,$ta)";
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if ($con->query($sql) === TRUE) {
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$_SESSION["info_Admin_Courses"]=$type." Course TA Assigned ";
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header("Location: Admin.php");
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} else {
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echo "Error: " . $sql . "<br>" . $con->error;
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}
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}
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//ACCEPT STUDNTS JOINING COURSSS
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if (!empty($_GET["AcceptStudent"])) {
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$id=$_GET["id"];
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$rs=$_GET["rs"];
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if($rs=="yes")
|
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{
|
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$sql="Update course_students_table set Status='Joined' Where ID=$id";
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} else {
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|
$sql="Delete FROM course_students_table Where ID=$id";
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}
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if ($con->query($sql) === TRUE) {
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if($rs=="yes")
|
|
{
|
|
$_SESSION["info_courses"]="Course Joining request Approved.";
|
|
}
|
|
else {
|
|
$_SESSION["info_courses"]="Course Joining request Declined & Removed.";
|
|
}
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header("Location: Courses.php");
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}
|
|
else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
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}
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//action=passchange&uid=1&pass=1929
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|
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if (!empty($_GET["action"])) {
|
|
|
|
$action=$_GET["action"];
|
|
$uid=$_GET["uid"];
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|
|
$pass=$_GET["pass"];
|
|
$status=$_GET["status"];
|
|
|
|
if($action=="passchange")
|
|
{
|
|
$sql= "UPDATE users_table set Password='$pass' where User_ID=$uid;";
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
error_reporting(0);
|
|
|
|
echo "Password has been changed";
|
|
return;
|
|
$_SESSION["info_Admin_Users"]=$type." User Password was Reset to his/her Passport/ID successfully ";
|
|
header("Location: Admin.php");
|
|
}
|
|
}
|
|
else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
|
|
if($action=="statuschange")
|
|
{
|
|
$sql= "UPDATE users_table set Status='$status' where User_ID=$uid;";
|
|
if ($con->query($sql) === TRUE) {
|
|
|
|
$_SESSION["info_Admin_Users"]=$type." user Status updated successfully ";
|
|
header("Location: Admin.php");
|
|
}
|
|
}else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
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|
|
}
|
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|
|
// ############################### CREATE STUDENT USER ##################################
|
|
if (!empty($_POST["frm_createCourse"])) {
|
|
$name=mysqli_real_escape_string($con,$_POST["name"]);
|
|
$academic=mysqli_real_escape_string($con,$_POST["academic"]);
|
|
$lecturer=mysqli_real_escape_string($con,$_POST["lecturer"]);
|
|
$ta=mysqli_real_escape_string($con,$_POST["ta"]);
|
|
$faculty=mysqli_real_escape_string($con,$_POST["faculty"]);
|
|
$code=mysqli_real_escape_string($con,$_POST["code"]);
|
|
$url=mysqli_real_escape_string($con,$_POST["url"]);
|
|
$verify=mysqli_real_escape_string($con,$_POST["verify"]);
|
|
$who=mysqli_real_escape_string($con,$_POST["l"]);
|
|
|
|
if($url=="")
|
|
{
|
|
$url= $code.$academic;
|
|
}
|
|
|
|
|
|
if($ta=="")
|
|
{
|
|
$ta=0;
|
|
}
|
|
|
|
// check if email is taked
|
|
// $result = mysqli_query($con,
|
|
// "SELECT * FROM courses_table WHERE Course_Name='$name'");
|
|
// if(mysqli_num_rows($result)!=0)
|
|
// {
|
|
// $_SESSION["info_Admin_Courses"]="Course Name : ".$name." already used.";
|
|
// header("Location: Admin.php");
|
|
// }
|
|
//
|
|
|
|
$sql="INSERT INTO `courses_table`(`Course_Name`, `Academic_Year`, `Faculty`, `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`)
|
|
VALUES ('$name','$academic','$faculty','$lecturer','$ta','$code','$url','$verify')";
|
|
|
|
|
|
if ($con->query($sql) === TRUE) {
|
|
$_SESSION["info_Admin_Courses"]="Course portal was Created successfully.";
|
|
if($who=="l")
|
|
{
|
|
header("Location: Courses.php");
|
|
} else
|
|
{
|
|
header("Location: Admin.php");
|
|
}
|
|
|
|
|
|
} else {
|
|
echo "Error: " . $sql . "<br>" . $con->error;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//exportgrade
|
|
|
|
if (!empty($_GET["exportgrade"])) {
|
|
|
|
$lab=$_GET["lab"];
|
|
$lab_name=$_GET["lab_name"];
|
|
|
|
|
|
|
|
error_reporting(0);
|
|
|
|
$select = "SELECT lab_reports_table.Title as 'LAB_Report', lab_reports_table.Marks as Lab_Marks,
|
|
`Submission_Date`, lab_report_submissions.Student_id, users_table.Full_Name as Student_Name, lab_report_submissions.Marks,`Notes`
|
|
FROM `lab_report_submissions`
|
|
|
|
INNER JOIN lab_reports_table on lab_reports_table.Lab_Report_ID=lab_report_submissions.Lab_Report_ID
|
|
|
|
INNER JOIN users_table on users_table.Student_ID=lab_report_submissions.Student_id
|
|
|
|
|
|
WHERE lab_report_submissions.Lab_Report_ID=$lab";
|
|
|
|
|
|
$export = mysqli_query($con,$select);
|
|
|
|
|
|
|
|
$fields = mysqli_num_fields ( $export );
|
|
|
|
|
|
for ( $i = 0; $i < $fields; $i++ )
|
|
{
|
|
$header .= mysqli_fetch_field_direct( $export , $i )->name. "\t";
|
|
}
|
|
|
|
|
|
while( $row = mysqli_fetch_row( $export ) )
|
|
{
|
|
$line = '';
|
|
foreach( $row as $value )
|
|
{
|
|
if ( ( !isset( $value ) ) || ( $value == "" ) )
|
|
{
|
|
$value = "\t";
|
|
}
|
|
else
|
|
{
|
|
$value = str_replace( '"' , '""' , $value );
|
|
$value = '"' . $value . '"' . "\t";
|
|
}
|
|
$line .= $value;
|
|
}
|
|
$data .= trim( $line ) . "\n";
|
|
}
|
|
$data = str_replace( "\r" , "" , $data );
|
|
|
|
if ( $data == "" )
|
|
{
|
|
$data = "\n(0) Records Found!\n";
|
|
}
|
|
|
|
header("Content-type: application/octet-stream");
|
|
header("Content-Disposition: attachment; filename=$lab_name Garde Sheet.xls");
|
|
header("Pragma: no-cache");
|
|
header("Expires: 0");
|
|
print "$header\n$data";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|