From f30306682e81df713f05ee9e912e5203ac6335a9 Mon Sep 17 00:00:00 2001 From: Lan Hui Date: Mon, 18 Oct 2021 23:37:47 +0800 Subject: [PATCH] Script.php: indent code --- Script.php | 1195 +++++++++++++++++++++------------------------------- 1 file changed, 481 insertions(+), 714 deletions(-) diff --git a/Script.php b/Script.php index d1921c7..154a144 100644 --- a/Script.php +++ b/Script.php @@ -1,5 +1,5 @@ . Thanks."; - header("Location: index.php"); - return; + header("Location: index.php"); + return; } - + $result98 = mysqli_query($con, "SELECT * FROM `users_table` WHERE Student_ID='$student_id'"); - if(mysqli_num_rows($result98) == 0) - { + if (mysqli_num_rows($result98) == 0) { $_SESSION['user_student_id'] = $student_id; header("Location: signup.php"); return; - } - else - { + } else { $_SESSION["info_signup1"] = "This Student ID is already in use! Please contact Student Management Office for help."; header("Location: index.php"); - return; - } + return; + } } - // ############################### CREATE STUDENT USER ################################## if (!empty($_POST["frm_signup_2"])) { $fullname = mysqli_real_escape_string($con, $_POST["fullname"]); - $student_id = mysqli_real_escape_string ($con, $_POST["user_student_id"]); + $student_id = mysqli_real_escape_string($con, $_POST["user_student_id"]); $email = mysqli_real_escape_string($con, $_POST["email"]); $password = mysqli_real_escape_string($con, $_POST["password"]); $confirmpassword = mysqli_real_escape_string($con, $_POST["confirmpassword"]); @@ -87,7 +77,7 @@ if (!empty($_POST["frm_signup_2"])) { $_SESSION['user_email'] = $email; // check confirmed password - if ( strcasecmp( $password, $confirmpassword ) != 0 ){ + if (strcasecmp($password, $confirmpassword) != 0) { $_SESSION['info_signup2'] = "Password confirmation failed."; $_SESSION['user_fullname'] = null; // such that Header.php do not show the header information. header("Location: signup.php"); @@ -100,7 +90,7 @@ if (!empty($_POST["frm_signup_2"])) { header("Location: signup.php"); return; } - + $upperLetter = preg_match('@[A-Z]@', $password); $smallLetter = preg_match('@[a-z]@', $password); $containsDigit = preg_match('@[0-9]@', $password); @@ -108,7 +98,7 @@ if (!empty($_POST["frm_signup_2"])) { $containsAll = $upperLetter && $smallLetter && $containsDigit && $containsSpecial; // check for strong password - if(! $containsAll) { + if (!$containsAll) { $_SESSION['info_signup2'] = "Password must have at least characters that include lowercase letters, uppercase letters, numbers and sepcial characters (e.g., !?.,*^)."; header("Location: signup.php"); return; @@ -116,43 +106,39 @@ if (!empty($_POST["frm_signup_2"])) { // check if email is taken $result = mysqli_query($con, "SELECT * FROM users_table WHERE email='$email'"); - if(mysqli_num_rows($result) != 0) - { - $_SESSION["info_signup2"]="Email adress ".$email." is already in use."; + if (mysqli_num_rows($result) != 0) { + $_SESSION["info_signup2"] = "Email adress " . $email . " is already in use."; $_SESSION['user_fullname'] = null; - header("Location: signup.php"); - return; + header("Location: signup.php"); + return; } // apply password_hash() $password_hash = password_hash($password, PASSWORD_DEFAULT); - $sql= "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`, `Student_ID`) VALUES " + $sql = "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`, `Student_ID`) VALUES " . "('$email','$password_hash','$fullname','Student','$student_id')"; - + if ($con->query($sql) === TRUE) { - header("Location: Courses.php"); + header("Location: Courses.php"); } else { echo "Something really bad (SQL insertion error) happened during sign up."; } } - - - // ################################ LOGIN ##################################### if (!empty($_POST["frm_login"])) { - + $user = mysqli_real_escape_string($con, $_POST["user"]); // user could be a 12-digit student number or an email address $is_student_number = 0; - + // Validate student number - if ( is_valid_student_number($user) ) { - $is_student_number = 1; + if (is_valid_student_number($user)) { + $is_student_number = 1; } - + // Validate email address if what provided is not a student number - if (! $is_student_number && !filter_var($user, FILTER_VALIDATE_EMAIL)) { + if (!$is_student_number && !filter_var($user, FILTER_VALIDATE_EMAIL)) { $_SESSION["info_login"] = "Invalid email address: " . "$user"; header("Location: index.php"); return; @@ -160,208 +146,169 @@ if (!empty($_POST["frm_login"])) { $password = mysqli_real_escape_string($con, $_POST["password"]); $result = mysqli_query($con, "SELECT * FROM users_table WHERE (Student_ID='$user') OR (Email='$user')"); - if(mysqli_num_rows($result) == 0) - { + if (mysqli_num_rows($result) == 0) { $_SESSION["info_login"] = "Inavlid user name information."; echo $_SESSION["info_login"]; - header("Location: index.php"); - } - else - { - while($row = mysqli_fetch_assoc($result)) { + header("Location: index.php"); + } else { + while ($row = mysqli_fetch_assoc($result)) { // verify the hashed password and unhashed password $sha512pass = hash('sha512', $password); // for backward compatibility. Old passwords were hashed using SHA512 algorithm. - if(password_verify($password, $row["Password"]) or $sha512pass == $row["HashPassword"]) { + if (password_verify($password, $row["Password"]) or $sha512pass == $row["HashPassword"]) { $_SESSION['user_id'] = $row['User_ID']; $_SESSION['user_email'] = $row['Email']; $_SESSION['user_student_id'] = $row['Student_ID']; $_SESSION['user_type'] = $row['UserType']; $_SESSION['user_fullname'] = $row['Full_Name']; - - if( $_SESSION['user_type'] == "Student") - { - header("Location: Courses.php"); - } - if( $_SESSION['user_type'] == "Lecturer") - { + if ($_SESSION['user_type'] == "Student") { header("Location: Courses.php"); } - - if( $_SESSION['user_type'] == "TA") - { + + if ($_SESSION['user_type'] == "Lecturer") { header("Location: Courses.php"); } - - if( $_SESSION['user_type'] == "Admin") - { + + if ($_SESSION['user_type'] == "TA") { + header("Location: Courses.php"); + } + + if ($_SESSION['user_type'] == "Admin") { header("Location: Admin.php"); } - // report wrong pass if not correct + // report wrong pass if not correct } else { $_SESSION["wrong_pass"] = "Wrong Password."; - header("Location: index.php"); + header("Location: index.php"); } } } } - - - - // ################################ Recover Password ##################################### if (!empty($_POST["frm_recover_password"])) { - $student_id = mysqli_real_escape_string($con,$_POST["sno"]); - $email = mysqli_real_escape_string($con,$_POST["email"]); + $student_id = mysqli_real_escape_string($con, $_POST["sno"]); + $email = mysqli_real_escape_string($con, $_POST["email"]); // validate student number if (strlen($student_id) != 12 || is_numeric($student_id) == FALSE) { - $_SESSION["info_recover_password"]="Invalid student number."; + $_SESSION["info_recover_password"] = "Invalid student number."; #echo "Invalid student number."; header("Location: recover_password.php"); - return; + return; } // validate email if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { - $_SESSION["info_recover_password"]="Invalid email address."; + $_SESSION["info_recover_password"] = "Invalid email address."; // echo "Invalid email address."; header("Location: recover_password.php"); return; } - $result = mysqli_query($con, "SELECT * FROM users_table WHERE Email='$email' and Student_ID='$student_id'"); - if(mysqli_num_rows($result)==0) - { - $_SESSION["info_recover_password"]="Email address is not recognised."; + if (mysqli_num_rows($result) == 0) { + $_SESSION["info_recover_password"] = "Email address is not recognised."; $_SESSION["info_recover_password"] = "Identity not recognized. Try again or send an inquiry email message to lanhui at zjnu.edu.cn."; - header("Location: recover_password.php"); - } else - { + header("Location: recover_password.php"); + } else { $result = mysqli_query($con, "DELETE FROM users_table WHERE Email='$email' and Student_ID='$student_id'"); header("Location: signup.php"); } } - - - - // ################################ RESET Password ##################################### if (!empty($_POST["frm_reset_password"])) { - $password=mysqli_real_escape_string($con,$_POST["password"]); - $token=mysqli_real_escape_string($con,$_POST["token"]); - $email=mysqli_real_escape_string($con,$_POST["email"]); - $result = mysqli_query($con, - "SELECT * FROM Users_Table WHERE email='$email'"); - if(mysqli_num_rows($result)==0) - { - + $password = mysqli_real_escape_string($con, $_POST["password"]); + $token = mysqli_real_escape_string($con, $_POST["token"]); + $email = mysqli_real_escape_string($con, $_POST["email"]); + $result = mysqli_query( + $con, + "SELECT * FROM Users_Table WHERE email='$email'" + ); + if (mysqli_num_rows($result) == 0) { + echo "invalid email"; return; - - } - else - { - while($row = mysqli_fetch_assoc($result)) { + } else { + while ($row = mysqli_fetch_assoc($result)) { - $userid=$row['User_ID']; + $userid = $row['User_ID']; - $email=$row['Email']; - $id=$row['Student_ID']; - - $user_token=$userid*$userid*$userid+$userid*0.00343; - if($user_token==$token) - { + $email = $row['Email']; + $id = $row['Student_ID']; + + $user_token = $userid * $userid * $userid + $userid * 0.00343; + if ($user_token == $token) { // Password Update // Password Update - $hashed_password=hash('sha512', $password); - $sql= "UPDATE users_table set HashPassword='$hashed_password' where User_ID=$userid;"; + $hashed_password = hash('sha512', $password); + $sql = "UPDATE users_table set HashPassword='$hashed_password' where User_ID=$userid;"; if ($con->query($sql) === TRUE) { - + error_reporting(0); - $_SESSION["info_login"]=" Password changed successfully , you can login now with your new password "; + $_SESSION["info_login"] = " Password changed successfully , you can login now with your new password "; header("Location: index.php"); - - } - else { + } else { echo "Error: " . $sql . "
" . $con->error; } - - } else - { + } else { echo "Invalid Token "; } - - - - } } } - - - - // ############################### CREATE Lecturer/TA USER ################################## if (!empty($_POST["frm_createlecturrer"])) { - $email=mysqli_real_escape_string($con,$_POST["email"]); - $fullname=mysqli_real_escape_string($con,$_POST["fullname"]); - $type=mysqli_real_escape_string($con,$_POST["type"]); - $password=$passport; + $email = mysqli_real_escape_string($con, $_POST["email"]); + $fullname = mysqli_real_escape_string($con, $_POST["fullname"]); + $type = mysqli_real_escape_string($con, $_POST["type"]); + $password = $passport; // check if email is taken - $result = mysqli_query($con, - "SELECT * FROM Users_Table WHERE email='$email'"); - if(mysqli_num_rows($result)!=0) - { - $_SESSION["info_Admin_Users"]="Email adress : ".$email." is already in use."; - header("Location: Admin.php"); + $result = mysqli_query( + $con, + "SELECT * FROM Users_Table WHERE email='$email'" + ); + if (mysqli_num_rows($result) != 0) { + $_SESSION["info_Admin_Users"] = "Email adress : " . $email . " is already in use."; + header("Location: Admin.php"); } - $sql= "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`) VALUES " + $sql = "INSERT INTO `users_table`(`Email`, `Password`, `Full_Name`, `UserType`) VALUES " . "('$email','$password','$fullname','$type')"; - + if ($con->query($sql) === TRUE) { - $_SESSION["info_Admin_Users"]=$type." user Created successfully : email ".$email." and $password as Password."; - header("Location: Admin.php"); - + $_SESSION["info_Admin_Users"] = $type . " user Created successfully : email " . $email . " and $password as Password."; + header("Location: Admin.php"); } else { echo "Error: " . $sql . "
" . $con->error; } } - - - - // #### FUNCTION CHECK FILE TYPES //// -function is_valid_file_format($file) { - - - $allowed = array('pdf', 'rtf', 'jpg','png', 'doc', 'docx', 'xls', 'xlsx','sql','txt','md','py','css','html', - 'cvc','c','class','cpp','h','java','sh','swift','zip','rar','ods','xlr','bak','ico','swf'); - +function is_valid_file_format($file) +{ + + $allowed = array( + 'pdf', 'rtf', 'jpg', 'png', 'doc', 'docx', 'xls', 'xlsx', 'sql', 'txt', 'md', 'py', 'css', 'html', + 'cvc', 'c', 'class', 'cpp', 'h', 'java', 'sh', 'swift', 'zip', 'rar', 'ods', 'xlr', 'bak', 'ico', 'swf' + ); + $filename = $_FILES[$file]['name']; $ext = pathinfo($filename, PATHINFO_EXTENSION); - $result = in_array($ext,$allowed); + $result = in_array($ext, $allowed); return $result; } - - - - // #### FUNCTION CREATE DIRECTORIES //// - + function Create_dir($upPath) { try { @@ -369,21 +316,19 @@ function Create_dir($upPath) $tags = explode('/', $upPath); // explode the full path $mkDir = ""; - foreach($tags as $folder) { - $mkDir = $mkDir . $folder ."/"; // make one directory join one other for the nest directory to make - echo '"'.$mkDir.'"
'; // this will show the directory created each time - if(!is_dir($mkDir)) { // check if directory exist or not + foreach ($tags as $folder) { + $mkDir = $mkDir . $folder . "/"; // make one directory join one other for the nest directory to make + echo '"' . $mkDir . '"
'; // this will show the directory created each time + if (!is_dir($mkDir)) { // check if directory exist or not mkdir($mkDir, 0777); // if not exist then make the directory } - } - } - catch (Exception $e) { + } + } catch (Exception $e) { return FALSE; } return $upPath; } - function mkdirs($path) { if (file_exists($path)) @@ -395,255 +340,230 @@ function mkdirs($path) return $result; } - - // ############################### #Post Assignment ################################## if (!empty($_POST["frm_uploadlab"])) { - - - - $course_id=mysqli_real_escape_string($con,$_POST["course_id"]); - $deadlinedate=$_POST["deadlinedate"]; - $deadlinetime=$_POST["deadlinetime"]; - $instructions=mysqli_real_escape_string($con,$_POST["instructions"]); - $title=mysqli_real_escape_string($con,$_POST["title"]); - $marks=mysqli_real_escape_string($con,$_POST["marks"]); + + $course_id = mysqli_real_escape_string($con, $_POST["course_id"]); + $deadlinedate = $_POST["deadlinedate"]; + $deadlinetime = $_POST["deadlinetime"]; + $instructions = mysqli_real_escape_string($con, $_POST["instructions"]); + $title = mysqli_real_escape_string($con, $_POST["title"]); + $marks = mysqli_real_escape_string($con, $_POST["marks"]); // $url=mysqli_real_escape_string($con,$_POST["url"]); $url = $_SESSION['url']; //using real_escape_string was failing to redirect to the main page $type = mysqli_real_escape_string($con, $_POST["type"]); - - - $deadline = $deadlinedate." ".$deadlinetime; + + $deadline = $deadlinedate . " " . $deadlinetime; $date = date("Y-m-d H:i:s"); - - - + // GET UPLOADED FILES - - $target_dir = Create_dir("Lab_Report_Assignments/".$title."/"); + $target_dir = Create_dir("Lab_Report_Assignments/" . $title . "/"); - $rnd=rand(10,1000); - $rnd=""; // no more required , creating folder for each lab - $targetfile = $target_dir.$rnd.$_FILES['attachment1']['name']; - $targetfile2 = $target_dir.$rnd.$_FILES['attachment2']['name']; - $targetfile3 = $target_dir.$rnd.$_FILES['attachment3']['name']; - $targetfile4 = $target_dir.$rnd.$_FILES['attachment4']['name']; - - + $rnd = rand(10, 1000); + $rnd = ""; // no more required , creating folder for each lab + $targetfile = $target_dir . $rnd . $_FILES['attachment1']['name']; + $targetfile2 = $target_dir . $rnd . $_FILES['attachment2']['name']; + $targetfile3 = $target_dir . $rnd . $_FILES['attachment3']['name']; + $targetfile4 = $target_dir . $rnd . $_FILES['attachment4']['name']; - $count=0; - - - if(!is_valid_file_format("attachment1") && $_FILES["attachment1"]["name"]!="") - { + $count = 0; + + if (!is_valid_file_format("attachment1") && $_FILES["attachment1"]["name"] != "") { echo "Invalid File Type for Attachment 1"; return; } - if(!is_valid_file_format("attachment2") && $_FILES["attachment2"]["name"]!="") - { + if (!is_valid_file_format("attachment2") && $_FILES["attachment2"]["name"] != "") { echo "Invalid File Type for Attachment 2"; return; } - if(!is_valid_file_format("attachment3") && $_FILES["attachment3"]["name"]!="") - { + if (!is_valid_file_format("attachment3") && $_FILES["attachment3"]["name"] != "") { echo "Invalid File Type for Attachment 3"; return; } - + // use 4 for missing file if (move_uploaded_file($_FILES['attachment1']['tmp_name'], $targetfile)) { $count++; - } else { + } else { echo $_FILES['attachment1']['error']; } - + if (move_uploaded_file($_FILES['attachment2']['tmp_name'], $targetfile2)) { $count++; - } else { + } else { echo $_FILES['attachment2']['error']; } - + if (move_uploaded_file($_FILES['attachment3']['tmp_name'], $targetfile3)) { $count++; - } else { + } else { echo $_FILES['attachment3']['error']; } - + if (move_uploaded_file($_FILES['attachment4']['tmp_name'], $targetfile4)) { $count++; - } else { + } else { echo $_FILES['attachment4']['error']; } - - - echo $count." File(s) uploaded"; - + + echo $count . " File(s) uploaded"; + //CLEAN - $targetfile=""; - $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']; } - - $sql="INSERT INTO `lab_reports_table`(`Course_ID`, `Posted_Date`, `Deadline`, `Instructions`, + $targetfile = ""; + $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']; + } + + $sql = "INSERT INTO `lab_reports_table`(`Course_ID`, `Posted_Date`, `Deadline`, `Instructions`, `Title`, `Attachment_link_1`, `Attachment_link_2`, `Attachment_link_3`, `Attachment_link_4`,Marks,Type) VALUES ('$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); - + + $_SESSION["info_courses"] = $type . " lab report assignment posted successfully."; + header("Location: Courses.php?course=" . $url); } else { echo "Error: " . $sql . "
" . $con->error; } } - - - - function checksize($file) { - $result = $_FILES["$file"]['size']/(1024*1024); - - if($result > 1) - { + $result = $_FILES["$file"]['size'] / (1024 * 1024); + + if ($result > 1) { return FALSE; } return TRUE; } - - - + // ############################### Submit Assignment ################################## if (!empty($_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; + + $deadline = $deadlinedate . " " . $deadlinetime; $date = date("Y-m-d H:i:s"); - + // GET UPLOADED FILES - $labName = mysqli_query($con,"SELECT * FROM `lab_reports_table` WHERE Lab_Report_ID=$lab_id"); - while($row = mysqli_fetch_assoc($labName)) - { + $labName = mysqli_query($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']; // submission type, either Individual or Group - } + } $upload_folder = "Lab_Report_Submisions"; // old place for storing students' submissions $upload_folder = "./../../lrr_submission"; - $target_dir = mkdirs($upload_folder."/".$student_id."/".$url."/".$lab_name."/"); # url is actually course code plus academic year, e.g., CSC3122020 - $targetfile = $target_dir.$_FILES['attachment1']['name']; - $targetfile2 = $target_dir.$_FILES['attachment2']['name']; - $targetfile3 = $target_dir.$_FILES['attachment3']['name']; - $targetfile4 = $target_dir.$_FILES['attachment4']['name']; - + $target_dir = mkdirs($upload_folder . "/" . $student_id . "/" . $url . "/" . $lab_name . "/"); # url is actually course code plus academic year, e.g., CSC3122020 + $targetfile = $target_dir . $_FILES['attachment1']['name']; + $targetfile2 = $target_dir . $_FILES['attachment2']['name']; + $targetfile3 = $target_dir . $_FILES['attachment3']['name']; + $targetfile4 = $target_dir . $_FILES['attachment4']['name']; + $count = 0; - + //check zise - if(!checksize("attachment1")) - { + if (!checksize("attachment1")) { echo "1 MB is the maximum file size allowed"; return; } - if(!checksize("attachment2") && $_FILES["attachment2"]["name"] != "") - { + if (!checksize("attachment2") && $_FILES["attachment2"]["name"] != "") { echo "1 MB is the maximum file size allowed"; return; } - if(!checksize("attachment3") && $_FILES["attachment3"]["name"] != "") - { + if (!checksize("attachment3") && $_FILES["attachment3"]["name"] != "") { echo "1 MB is the maximum file size allowed"; return; } - - - if(!is_valid_file_format("attachment1")) - { + if (!is_valid_file_format("attachment1")) { echo "Invalid File Type for Attachment 1"; return; } - if(!is_valid_file_format("attachment2") && $_FILES["attachment2"]["name"] != "") - { + if (!is_valid_file_format("attachment2") && $_FILES["attachment2"]["name"] != "") { echo "Invalid File Type for Attachment 2"; return; } - if(!is_valid_file_format("attachment3") && $_FILES["attachment3"]["name"] != "") - { + if (!is_valid_file_format("attachment3") && $_FILES["attachment3"]["name"] != "") { echo "Invalid File Type for Attachment 3"; return; } - if($_FILES["attachment1"]["error"] != 0) { + if ($_FILES["attachment1"]["error"] != 0) { echo "Error when uploading the file."; return; - } + } // use 4 for missing file if (move_uploaded_file($_FILES['attachment1']['tmp_name'], $targetfile)) { $count++; - } else { + } else { echo $_FILES['attachment1']['error']; } if (move_uploaded_file($_FILES['attachment2']['tmp_name'], $targetfile2)) { $count++; - } else { + } else { echo $_FILES['attachment2']['error']; } if (move_uploaded_file($_FILES['attachment3']['tmp_name'], $targetfile3)) { $count++; - } else { + } else { echo $_FILES['attachment3']['error']; } if (move_uploaded_file($_FILES['attachment4']['tmp_name'], $targetfile4)) { $count++; - } else { + } else { echo $_FILES['attachment4']['error']; } - - echo $count." File(s) uploaded"; + echo $count . " File(s) uploaded"; //CLEAN $targetfile1 = ""; $targetfile2 = ""; - $targetfile3 = ""; + $targetfile3 = ""; $targetfile4 = ""; - if(strlen($_FILES['attachment1']['name']) > 2 ) { // why greater than 2??? - $targetfile = "/".$student_id."/".$url."/".$lab_name."/".rawurlencode($_FILES['attachment1']['name']); + if (strlen($_FILES['attachment1']['name']) > 2) { // why greater than 2??? + $targetfile = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment1']['name']); } - - if(strlen($_FILES['attachment2']['name']) > 2 ) { - $targetfile2 = "/".$student_id."/".$url."/".$lab_name."/".rawurlencode($_FILES['attachment2']['name']); } - - if(strlen($_FILES['attachment3']['name']) > 2 ) { - $targetfile3 = "/".$student_id."/".$url."/".$lab_name."/".rawurlencode($_FILES['attachment3']['name']);} - - if(strlen($_FILES['attachment4']['name']) > 2 ) { - $targetfile4 = "/".$student_id."/".$url."/".$lab_name."/".rawurlencode($_FILES['attachment4']['name']); + + if (strlen($_FILES['attachment2']['name']) > 2) { + $targetfile2 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment2']['name']); + } + + if (strlen($_FILES['attachment3']['name']) > 2) { + $targetfile3 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment3']['name']); + } + + if (strlen($_FILES['attachment4']['name']) > 2) { + $targetfile4 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment4']['name']); } // When $group_id is not properly initialized, use integer 0 as its value. @@ -656,487 +576,368 @@ if (!empty($_POST["frm_submitlab"])) { if ($con->query($sql1) === TRUE) { } - - $sql="INSERT INTO `lab_report_submissions`(`Submission_Date`, `Lab_Report_ID`, `Student_id`," + $sql = "INSERT INTO `lab_report_submissions`(`Submission_Date`, `Lab_Report_ID`, `Student_id`," . " `Course_Group_id`, `Attachment1`, `Notes`, `Attachment2`, `Attachment3`, `Attachment4`, `Status`, `Title`,`Remarking_Reason`)" . " VALUES ('$date',$lab_id,$student_id,$group_id,'$targetfile','$instructions','$targetfile2','$targetfile3','$targetfile4'," . "'Pending','$title','')"; if ($con->query($sql) === TRUE) { - if($_SESSION['Sub_Type']=='Individual') - { + if ($_SESSION['Sub_Type'] == 'Individual') { $con->query($sql = "UPDATE `lab_report_submissions` SET `Course_Group_id` = '0' WHERE `lab_report_submissions`.`Lab_Report_ID` = '$lab_id'"); } - - $_SESSION["info_courses"] = "Thanks. Your lab report assignment is submitted successfully."; - header("Location: Course.php?url=".$url); + $_SESSION["info_courses"] = "Thanks. Your lab report assignment is submitted successfully."; + header("Location: Course.php?url=" . $url); } else { echo "Error:
" . $con->error; } } - // JOIN COURSE if (!empty($_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 ($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($joining==0) - { + + if ($joining == 0) { $_SESSION["info_Courses_student"] = "You enrolled in this course successfully."; - } - else { + } else { $_SESSION["info_Courses_student"] = "Course enrollment request was sent to the lecturer."; } - - - header("Location: Courses.php"); - + + header("Location: Courses.php"); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #MARK LAB REPORT - + if (!empty($_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) - { + + $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:s"); - $feedback="
@$date : ".$feedback; - - $sql="UPDATE `lab_report_submissions` SET `Marks`='$marks',`Status`='$status'," + $date = date("Y-m-d H:i:s"); + $feedback = "
@$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); - - + + $_SESSION["info_Marking"] = "Lab Report Submission Marked"; + header("Location: Submissions.php?id=" . $labid . "&header=" . $header . "&total=" . $total); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #Update Report Visibility if (!empty($_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 + + $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); - - + + $_SESSION["info_Marking"] = "Lab Report Visibility Updated"; + header("Location: Submissions.php?id=" . $labid . "&header=" . $header . "&total=" . $total); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #Remarking Request - + if (!empty($_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 + + $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); - - + + $_SESSION["info_ReMarking"] = "Remarking Request Sent"; + header("Location: Course.php?url=" . $url); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #Create Group Request - + if (!empty($_GET["creategroup"])) { - - $student_id=$_GET["student_id"]; - $url=$_GET["url"]; - $id=$_GET["id"]; - $name= $_GET["name"]; - - - $sql="INSERT INTO `course_groups_table`(`Group_Name`, + + $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`) + + $resultx1 = mysqli_query($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); + $_SESSION["info_ReMarking"] = "Course group Created"; + header("Location: Course.php?url=" . $url); } else { echo "Error: " . $sql . "
" . $con->error; } - - } else { echo "Error: " . $sql . "
" . $con->error; } - -} - - - - +} //---------------------------------------Invite Group Request and add a new member into the database------------------------------------ - -if (!empty($_GET["groupinvite"])) { - - $student_id=$_GET["student_id"]; - $url=$_GET["url"]; - $courseid=$_GET["courseid"]; - $groupid=$_GET["groupid"]; - - $result = mysqli_query($con,"SELECT * FROM course_group_members_table where Course_Group_id = '$groupid' and Student_ID = '$student_id'"); - if(mysqli_num_rows($result)>0){ - $_SESSION["info_ReMarking"]=$student_id . " has already been invited"; - header("Location: Course.php?url=".$url); - }else{ - $sql="INSERT INTO `course_group_members_table`( `Course_Group_id`, `Student_ID`, `Status`) +if (!empty($_GET["groupinvite"])) { + + $student_id = $_GET["student_id"]; + $url = $_GET["url"]; + $courseid = $_GET["courseid"]; + $groupid = $_GET["groupid"]; + + $result = mysqli_query($con, "SELECT * FROM course_group_members_table where Course_Group_id = '$groupid' and Student_ID = '$student_id'"); + if (mysqli_num_rows($result) > 0) { + $_SESSION["info_ReMarking"] = $student_id . " has already been invited"; + header("Location: Course.php?url=" . $url); + } else { + $sql = "INSERT INTO `course_group_members_table`( `Course_Group_id`, `Student_ID`, `Status`) VALUES ($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); - - } + $resultx1 = mysqli_query($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); } - $_SESSION["info_ReMarking"]=$student_id . " was invited to the group"; - header("Location: Course.php?url=".$url); + } + $_SESSION["info_ReMarking"] = $student_id . " was invited to the group"; + header("Location: Course.php?url=" . $url); } else { echo "Error: " . $sql . "
" . $con->error; } } - #Accept deny Group Invite - + if (!empty($_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 - "; + + $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 + "; } - 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); + $_SESSION["info_ReMarking"] = " Group Invite Updated"; + header("Location: Course.php?url=" . $url); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #Extend Deadline - + if (!empty($_GET["extenddeadline"])) { - - $id=$_GET["id"]; - $date=$_GET["date"]; - $time=$_GET["time"]; - $type=$_GET["type"]; - - $stdid=$_GET["stdid"]; - $reason =$_GET["reason"]; - $url =$_GET["url"]; - $deadline=$date." ".$time; - - - if($type==1) - { - $sql="UPDATE `lab_reports_table` SET `Deadline`='$deadline' WHERE Lab_Report_ID=$id"; - - } - else - { - $sql="INSERT INTO `extended_deadlines_table`(`Student_ID`, " + + $id = $_GET["id"]; + $date = $_GET["date"]; + $time = $_GET["time"]; + $type = $_GET["type"]; + + $stdid = $_GET["stdid"]; + $reason = $_GET["reason"]; + $url = $_GET["url"]; + $deadline = $date . " " . $time; + + if ($type == 1) { + $sql = "UPDATE `lab_reports_table` SET `Deadline`='$deadline' WHERE Lab_Report_ID=$id"; + } else { + $sql = "INSERT INTO `extended_deadlines_table`(`Student_ID`, " . "`Lab_Report_ID`, `Extended_Deadline_Date`," . " `ReasonsForExtension`) VALUES ($stdid,$id,'$deadline','$reason')"; - } - - + if ($con->query($sql) === TRUE) { - - - $_SESSION["info_courses"]=" Lab Report Deadline extended successfully."; - header("Location: Courses.php?course=".$url); - + + $_SESSION["info_courses"] = " Lab Report Deadline extended successfully."; + header("Location: Courses.php?course=" . $url); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #IGNORE Remarking Request - -if (!empty($_GET["ignoreremarking"])) { - - - $id=$_GET["id"]; - $total=$_GET["total"]; - $header=$_GET["header"]; - - $subid=$_GET["subid"]; - - - $sql="UPDATE lab_report_submissions SET Status='Marked' WHERE Submission_ID=$subid"; - - - - if ($con->query($sql) === TRUE) { - - - - $_SESSION["info_Marking"]="Remarking Request Ignored , Submission Updated to 'Marked' status"; - header("Location: Submissions.php?id=".$id."&header=".$header."&total=".$total); - +if (!empty($_GET["ignoreremarking"])) { + + $id = $_GET["id"]; + $total = $_GET["total"]; + $header = $_GET["header"]; + + $subid = $_GET["subid"]; + + $sql = "UPDATE lab_report_submissions SET Status='Marked' WHERE Submission_ID=$subid"; + + if ($con->query($sql) === TRUE) { + + $_SESSION["info_Marking"] = "Remarking Request Ignored , Submission Updated to 'Marked' status"; + header("Location: Submissions.php?id=" . $id . "&header=" . $header . "&total=" . $total); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - #Assign TA - -if (!empty($_GET["assignTA"])) { - - - $id=$_GET["id"]; - $ta=$_GET["ta"]; - - - $sql="INSERT INTO `course_ta`(`Course_ID`, `TA`) VALUES ($id,$ta)"; - - - - if ($con->query($sql) === TRUE) { - - - $_SESSION["info_Admin_Courses"]=$type." Course TA Assigned "; - header("Location: Admin.php"); - - - +if (!empty($_GET["assignTA"])) { + + $id = $_GET["id"]; + $ta = $_GET["ta"]; + + $sql = "INSERT INTO `course_ta`(`Course_ID`, `TA`) VALUES ($id,$ta)"; + + if ($con->query($sql) === TRUE) { + + $_SESSION["info_Admin_Courses"] = $type . " Course TA Assigned "; + header("Location: Admin.php"); } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - //ACCEPT STUDNTS JOINING COURSSS - + if (!empty($_GET["AcceptStudent"])) { - - $id=$_GET["id"]; - $rs=$_GET["rs"]; - - if($rs=="yes") - { - $sql="Update course_students_table set Status='Joined' Where ID=$id"; - - + + $id = $_GET["id"]; + $rs = $_GET["rs"]; + + if ($rs == "yes") { + $sql = "Update course_students_table set Status='Joined' Where ID=$id"; } else { - $sql="Delete FROM course_students_table Where ID=$id"; + $sql = "Delete FROM course_students_table Where ID=$id"; } - + if ($con->query($sql) === TRUE) { - - - if($rs=="yes") - { - $_SESSION["info_courses"]="Course Joining request Approved."; + + if ($rs == "yes") { + $_SESSION["info_courses"] = "Course Joining request Approved."; + } else { + $_SESSION["info_courses"] = "Course Joining request Declined & Removed."; } - else { - $_SESSION["info_courses"]="Course Joining request Declined & Removed."; - } - - header("Location: Courses.php"); - - } - else { + + header("Location: Courses.php"); + } else { echo "Error: " . $sql . "
" . $con->error; } - } - - - - //action=passchange&uid=1&pass=1929 - -if (!empty($_GET["action"])) { - - $action=$_GET["action"]; - $uid=$_GET["uid"]; - +if (!empty($_GET["action"])) { + + $action = $_GET["action"]; + $uid = $_GET["uid"]; + $pass = $_GET["pass"]; $pass = password_hash($pass, PASSWORD_DEFAULT); - - $status=$_GET["status"]; - + $status = $_GET["status"]; // validate uid if (intval($uid) < 0) { header("Location: index.php"); - return; + return; } - - if($action=="passchange") - { - $sql= "UPDATE users_table set Password='$pass' where User_ID=$uid;"; + if ($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; - $_SESSION["infoChangePassword"]=$type." User password was changed successfully."; + $_SESSION["infoChangePassword"] = $type . " User password was changed successfully."; header("Location: index.php"); } else { // echo "Error: " . $sql . "
" . $con->error; @@ -1144,47 +945,38 @@ if (!empty($_GET["action"])) { } } - - if($action=="statuschange") - { - $sql= "UPDATE users_table set Status='$status' where User_ID=$uid;"; + if ($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 "; + $_SESSION["info_Admin_Users"] = $type . " user Status updated successfully "; header("Location: Admin.php"); } else { // echo "Error: " . $sql . "
" . $con->error; - echo "Something really bad happened while changing status. Contact lanhui at zjnu.edu.cn. Thanks!"; - } + echo "Something really bad happened while changing status. Contact lanhui at zjnu.edu.cn. Thanks!"; + } } } - - - - // ############################### CREATE STUDENT USER ################################## if (!empty($_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; + $name = mysqli_real_escape_string($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=="") - { - $ta=0; + + if ($ta == "") { + $ta = 0; } - + // check if email is taked // $result = mysqli_query($con, // "SELECT * FROM courses_table WHERE Course_Name='$name'"); @@ -1194,42 +986,31 @@ if (!empty($_POST["frm_createCourse"])) { // 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`) + + $sql = "INSERT INTO `courses_table`(`Course_Name`, `Academic_Year`, `Faculty`, `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`) VALUES ('$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"); + $_SESSION["info_Admin_Courses"] = "Course portal was Created successfully."; + if ($who == "l") { + header("Location: Courses.php"); + } else { + header("Location: Admin.php"); } - - } else { echo "Error: " . $sql . "
" . $con->error; } } - - - - // Export grade - + if (!empty($_GET["exportgrade"])) { - - $lab=$_GET["lab"]; - $lab_name=$_GET["lab_name"]; - - - + + $lab = $_GET["lab"]; + $lab_name = $_GET["lab_name"]; + error_reporting(0); - + $select = "SELECT lab_reports_table.Title as 'LAB_Report', lab_reports_table.Marks as Lab_Marks, `Submission_Date`, lab_report_submissions.Student_id, users_table.Full_Name as Student_Name, lab_report_submissions.Marks,`Notes` FROM `lab_report_submissions` @@ -1238,46 +1019,33 @@ INNER JOIN lab_reports_table on lab_reports_table.Lab_Report_ID=lab_report_submi INNER JOIN users_table on users_table.Student_ID=lab_report_submissions.Student_id - WHERE lab_report_submissions.Lab_Report_ID=$lab"; + $export = mysqli_query($con, $select); - $export = mysqli_query($con,$select); - - - - $fields = mysqli_num_fields ( $export ); + $fields = mysqli_num_fields($export); - - for ( $i = 0; $i < $fields; $i++ ) - { - $header .= mysqli_fetch_field_direct( $export , $i )->name. "\t"; + for ($i = 0; $i < $fields; $i++) { + $header .= mysqli_fetch_field_direct($export, $i)->name . "\t"; } - - while( $row = mysqli_fetch_row( $export ) ) - { + while ($row = mysqli_fetch_row($export)) { $line = ''; - foreach( $row as $value ) - { - if ( ( !isset( $value ) ) || ( $value == "" ) ) - { + foreach ($row as $value) { + if ((!isset($value)) || ($value == "")) { $value = "\t"; - } - else - { - $value = str_replace( '"' , '""' , $value ); + } else { + $value = str_replace('"', '""', $value); $value = '"' . $value . '"' . "\t"; } $line .= $value; } - $data .= trim( $line ) . "\n"; + $data .= trim($line) . "\n"; } - $data = str_replace( "\r" , "" , $data ); + $data = str_replace("\r", "", $data); - if ( $data == "" ) - { - $data = "\n(0) Records Found!\n"; + if ($data == "") { + $data = "\n(0) Records Found!\n"; } header("Content-type: application/octet-stream"); @@ -1285,5 +1053,4 @@ WHERE lab_report_submissions.Lab_Report_ID=$lab"; header("Pragma: no-cache"); header("Expires: 0"); print "$header\n$data"; - }