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“修改了部分bug” #36

Merged
liangligang merged 1 commits from LiangLigang into master 2022-05-23 14:54:10 +08:00
Conversation 0 Commits 1 Files Changed 6
6 changed files with 1358 additions and 1160 deletions
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1040
Course.php
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File diff suppressed because it is too large Load Diff

1143
Courses.php
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File diff suppressed because it is too large Load Diff

7
Download.php
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@ -7,6 +7,11 @@ session_start();
// 修改这一行设置你的文件下载目录
// IMPORTANT: Do not delete the following conditional test
if (strpos($_GET['file'], "../") != false) { // 检查是否有 ../，防止用户构造路径，访问某个他不应该访问的目录
die("Sorry. Nothing to download.");
}
$file = "./../../lrr_submission".$_GET['file'];
$filename = basename($file);
@ -20,7 +25,7 @@ $type = filetype($file);
$today = date("F j, Y, g:i a");
$time = time();
if ( (isset($_SESSION["user_student_id"]) && strpos($file, $_SESSION["user_student_id"])) || $_SESSION['user_type'] == "Lecturer" || $_SESSION['user_type'] == "TA") {
if ((isset($_SESSION["user_student_id"]) && strpos($file, $_SESSION["user_student_id"]) > 0) || $_SESSION['user_type'] == "Lecturer" || $_SESSION['user_type'] == "TA" ) {
// 发送文件头部
header("Content-type: $type");
header('Content-Disposition: attachment;filename="'.urldecode($filename).'"');

128
Script.php
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@ -35,7 +35,6 @@ function is_valid_student_number($student_id)
// ############################### SIGN UP ##################################
if (!empty($_POST["form_signup"])) {
$student_id = trim(mysqli_real_escape_string($con, $_POST["user_student_id"]));
// validate student number
@ -53,18 +52,19 @@ if (!empty($_POST["form_signup"])) {
return;
}
// Check if the student number isn't already registered
$student_result = mysqli_query($con, "SELECT * FROM `users_table` WHERE Student_ID='$student_id'");
if (mysqli_num_rows($student_result) > 0) {
$_SESSION["info_signup"] = "This Student ID is already in use! Please contact Student Management Office <lanhui at zjnu.edu.cn> for help.";
$_SESSION["info_signup"] = "This Student ID is already in use! Please contact Student Management Office <lanhui at zjnu.edu.cn> for help.";
header("Location: signup.php");
return;
}
}
// ############################### CREATE STUDENT USER ##################################
if (!empty($_POST["form_signup"])) {
if (!empty($_POST["form_signup"])) {
$fullname = mysqli_real_escape_string($con, $_POST["fullname"]);
$student_id = mysqli_real_escape_string($con, $_POST["user_student_id"]);
$email = mysqli_real_escape_string($con, $_POST["email"]);
@ -270,7 +270,7 @@ if (!empty($_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;
$password = mysqli_real_escape_string($con, $_POST["passport"]);
// check if email is taken
$result = mysqli_query($con,
"SELECT * FROM Users_Table WHERE email='$email'");
@ -300,7 +300,7 @@ function is_valid_file_format($file)
'cvc', 'c', 'class', 'cpp', 'h', 'java', 'sh', 'swift', 'zip', 'rar', 'ods', 'xlr', 'bak', 'ico', 'swf'
);
utf8_encode($filename = $_FILES[$file]['name']);
$filename = $_FILES[$file]['name'];
$ext = pathinfo($filename, PATHINFO_EXTENSION);
$result = in_array($ext, $allowed);
return $result;
@ -452,10 +452,8 @@ function checksize($file)
}
// ############################### Submit Assignment ##################################
if (!empty($_POST["frm_submitlab"])) {
/* Posting values to database */
$lab_id = mysqli_real_escape_string($con, $_POST["lab_id"]);
$student_id = $_POST["student_id"];
$group_id = $_POST["group_id"];
@ -552,19 +550,19 @@ if (!empty($_POST["frm_submitlab"])) {
$targetfile4 = "";
if (strlen($_FILES['attachment1']['name']) > 2) { // why greater than 2???
$targetfile = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . $_FILES['attachment1']['name'];
$targetfile = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment1']['name']);
}
if (strlen($_FILES['attachment2']['name']) > 2) {
$targetfile2 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . $_FILES['attachment2']['name'];
$targetfile2 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment2']['name']);
}
if (strlen($_FILES['attachment3']['name']) > 2) {
$targetfile3 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . $_FILES['attachment3']['name'];
$targetfile3 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment3']['name']);
}
if (strlen($_FILES['attachment4']['name']) > 2) {
$targetfile4 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . $_FILES['attachment4']['name'];
$targetfile4 = "/" . $student_id . "/" . $url . "/" . $lab_name . "/" . rawurlencode($_FILES['attachment4']['name']);
}
// When $group_id is not properly initialized, use integer 0 as its value.
@ -597,9 +595,9 @@ if (!empty($_POST["frm_submitlab"])) {
// JOIN COURSE
if (!empty($_GET["JoinCourse"])) {
$id = $_GET["id"];
$student_id = $_GET["std"];
$joining = $_GET["joining"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$student_id = mysqli_real_escape_string($con, $_GET["std"]);
$joining = mysqli_real_escape_string($con, $_GET["joining"]);
$status = "Pending";
if ($joining == 0) {
@ -626,12 +624,12 @@ if (!empty($_GET["JoinCourse"])) {
if (!empty($_GET["savemarks"])) {
$id = $_GET["id"];
$marks = $_GET["marks"];
$total = $_GET["total"];
$feedback = $_GET["feedback"];
$header = $_GET["header"];
$labid = $_GET["labid"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$marks = mysqli_real_escape_string($con, $_GET["marks"]);
$total = mysqli_real_escape_string($con, $_GET["total"]);
$feedback = mysqli_real_escape_string($con, $_GET["feedback"]);
$header = mysqli_real_escape_string($con, $_GET["header"]);
$labid = mysqli_real_escape_string($con, $_GET["labid"]);
$status = "Marked";
if ($marks > $total) {
@ -660,12 +658,12 @@ if (!empty($_GET["savemarks"])) {
#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"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$marks = mysqli_real_escape_string($con, $_GET["marks"]);
$total = mysqli_real_escape_string($con, $_GET["total"]);
$status = mysqli_real_escape_string($con, $_GET["status"]);
$header = mysqli_real_escape_string($con, $_GET["header"]);
$labid = mysqli_real_escape_string($con, $_GET["labid"]);
$sql = "UPDATE `lab_report_submissions` SET `Visibility`='$status' WHERE Submission_ID=$id
";
@ -683,11 +681,11 @@ if (!empty($_GET["updatevisibility"])) {
if (!empty($_GET["remarking"])) {
$id = $_GET["id"];
$url = $_GET["url"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$url = mysqli_real_escape_string($con, $_GET["url"]);
$status = $_GET["status"];
$details = $_GET["details"];
$status = mysqli_real_escape_string($con, $_GET["status"]);
$details = mysqli_real_escape_string($con, $_GET["details"]);
$sql = "UPDATE `lab_report_submissions` SET `Status`='Remarking',Remarking_Reason='$details' WHERE Submission_ID=$id
";
@ -705,10 +703,10 @@ if (!empty($_GET["remarking"])) {
if (!empty($_GET["creategroup"])) {
$student_id = $_GET["student_id"];
$url = $_GET["url"];
$id = $_GET["id"];
$name = $_GET["name"];
$student_id = mysqli_real_escape_string($con, $_GET["student_id"]);
$url = mysqli_real_escape_string($con, $_GET["url"]);
$id = mysqli_real_escape_string($con, $_GET["id"]);
$name = mysqli_real_escape_string($con, $_GET["name"]);
$sql = "INSERT INTO `course_groups_table`(`Group_Name`,
`Group_Leader`, `Course_id`) VALUES ('$name',$student_id,$id)";
@ -737,10 +735,10 @@ if (!empty($_GET["creategroup"])) {
if (!empty($_GET["groupinvite"])) {
$student_id = $_GET["student_id"];
$url = $_GET["url"];
$courseid = $_GET["courseid"];
$groupid = $_GET["groupid"];
$student_id = mysqli_real_escape_string($con, $_GET["student_id"]);
$url = mysqli_real_escape_string($con, $_GET["url"]);
$courseid = mysqli_real_escape_string($con, $_GET["courseid"]);
$groupid = mysqli_real_escape_string($con, $_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($result) > 0) {
@ -796,10 +794,10 @@ if (!empty($_GET["groupinvite"])) {
if (!empty($_GET["acceptinvite"])) {
$student_id = $_GET["student_id"];
$url = $_GET["url"];
$action = $_GET["action"];
$groupid = $_GET["groupid"];
$student_id = mysqli_real_escape_string($con, $_GET["student_id"]);
$url = mysqli_real_escape_string($con, $_GET["url"]);
$action = mysqli_real_escape_string($con, $_GET["action"]);
$groupid = mysqli_real_escape_string($con, $_GET["groupid"]);
if ($action == 1) {
$sql = "Update `course_group_members_table` set Status='Joined' where Course_Group_id =$groupid and student_id=$student_id
@ -821,14 +819,14 @@ if (!empty($_GET["acceptinvite"])) {
if (!empty($_GET["extenddeadline"])) {
$id = $_GET["id"];
$date = $_GET["date"];
$time = $_GET["time"];
$type = $_GET["type"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$date = mysqli_real_escape_string($con, $_GET["date"]);
$time = mysqli_real_escape_string($con, $_GET["time"]);
$type = mysqli_real_escape_string($con, $_GET["type"]);
$stdid = $_GET["stdid"];
$reason = $_GET["reason"];
$url = $_GET["url"];
$stdid = mysqli_real_escape_string($con, $_GET["stdid"]);
$reason = mysqli_real_escape_string($con, $_GET["reason"]);
$url = mysqli_real_escape_string($con, $_GET["url"]);
$deadline = $date . " " . $time;
if ($type == 1) {
@ -852,11 +850,11 @@ if (!empty($_GET["extenddeadline"])) {
if (!empty($_GET["ignoreremarking"])) {
$id = $_GET["id"];
$total = $_GET["total"];
$header = $_GET["header"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$total = mysqli_real_escape_string($con, $_GET["total"]);
$header = mysqli_real_escape_string($con, $_GET["header"]);
$subid = $_GET["subid"];
$subid = mysqli_real_escape_string($con, $_GET["subid"]);
$sql = "UPDATE lab_report_submissions SET Status='Marked' WHERE Submission_ID=$subid";
@ -873,8 +871,8 @@ if (!empty($_GET["ignoreremarking"])) {
if (!empty($_GET["assignTA"])) {
$id = $_GET["id"];
$ta = $_GET["ta"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$ta = mysqli_real_escape_string($con, $_GET["ta"]);
$sql = "INSERT INTO `course_ta`(`Course_ID`, `TA`) VALUES ($id,$ta)";
@ -891,8 +889,8 @@ if (!empty($_GET["assignTA"])) {
if (!empty($_GET["AcceptStudent"])) {
$id = $_GET["id"];
$rs = $_GET["rs"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$rs = mysqli_real_escape_string($con, $_GET["rs"]);
if ($rs == "yes") {
$sql = "Update course_students_table set Status='Joined' Where ID=$id";
@ -919,12 +917,12 @@ if (!empty($_GET["AcceptStudent"])) {
if (!empty($_GET["action"])) {
$action = $_GET["action"];
$uid = $_GET["uid"];
$uid = mysqli_real_escape_string($con, $_GET["uid"]);
$pass = $_GET["pass"];
$pass = mysqli_real_escape_string($con, $_GET["pass"]);
$pass = password_hash($pass, PASSWORD_DEFAULT);
$status = $_GET["status"];
$status = mysqli_real_escape_string($con, $_GET["status"]);
// validate uid
if (intval($uid) < 0) {
@ -932,12 +930,12 @@ if (!empty($_GET["action"])) {
return;
}
if ($action == "passchange") {
if ($action == "passchange" && $_SESSION['user_id'] == $uid) {
$sql = "UPDATE users_table set Password='$pass' where User_ID=$uid;";
if ($con->query($sql) === TRUE) {
error_reporting(0);
echo "Password has been changed";
// return;
//return;
$_SESSION["infoChangePassword"] = $type . " User password was changed successfully.";
header("Location: index.php");
} else {
@ -946,7 +944,7 @@ if (!empty($_GET["action"])) {
}
}
if ($action == "statuschange") {
if ($action == "statuschange" && $_SESSION['user_id'] == $uid && ($_SESSION['user_type'] == "Lecturer" || $_SESSION['user_type'] == "Admin")) {
$sql = "UPDATE users_table set Status='$status' where User_ID=$uid;";
if ($con->query($sql) === TRUE) {
$_SESSION["info_Admin_Users"] = $type . " user Status updated successfully ";
@ -1007,8 +1005,8 @@ if (!empty($_POST["frm_createCourse"])) {
if (!empty($_GET["exportgrade"])) {
$lab = $_GET["lab"];
$lab_name = $_GET["lab_name"];
$lab = mysqli_real_escape_string($con, $_GET["lab"]);
$lab_name = mysqli_real_escape_string($con, $_GET["lab_name"]);
error_reporting(0);

12
Submissions.php
View File

@ -10,7 +10,7 @@ $group_id = $_SESSION["user_group_id"];
$c_date = date("Y-m-d H:i");
if (!empty($_GET["id"])) {
$id = $_GET["id"];
$id = mysqli_real_escape_string($con, $_GET["id"]);
$course_id = $id;
}
@ -139,7 +139,6 @@ where Lab_Report_ID=$id and lab_report_submissions.Status='Pending' order by Sub
if (mysqli_num_rows($result1) == 0) {
echo "No Un-Marked Submissions for this Lab Report.";
} else {
$mark_submission_btn_counter = 0;
while ($row = mysqli_fetch_assoc($result1)) {
$title = $row['Title'];
$Marks = $row['Marks'];
@ -158,7 +157,6 @@ where Lab_Report_ID=$id and lab_report_submissions.Status='Pending' order by Sub
$groupname = $row['Group_Name'];
$groupleader = $row['Group_Leader'];
$student_id = $row['sub_std'];
$mark_submission_btn_counter += 1;
if ($submitted_group == 0) {
$submitted_by = $student_name . "(" . $student_id . ")";
@ -186,7 +184,7 @@ where Lab_Report_ID=$id and lab_report_submissions.Status='Pending' order by Sub
echo " <k href='#'> <div class='btn btn-default break-word' style='dislay:block; word-wrap: break-word; border: 1px solid #F0F0F0;border-left: 4px solid #03407B;'>
$title <br> by: <b> $submitted_by </b>
<br> <span style='font-size:8pt'>Submitted : $posted <button class='btn-sm btn-info' style='margin-left:50px;' onclick='mark($Submission_ID,\"$title\",$total)' id='mark_submission_btn_$mark_submission_btn_counter'> Mark Submission</button><br> Attachments : $full_link </span>
<br> <span style='font-size:8pt'>Submitted : $posted <button class='btn-sm btn-info' style='margin-left:50px;' onclick='mark($Submission_ID,\"$title\",$total)'> Mark Submission</button><br> Attachments : $full_link </span>
</div></k>";
}
}
@ -421,8 +419,8 @@ where course_group_members_table.Course_Group_id=$id");
try {
$('<form id="submit-form" method="get" action="Script.php">' + title + '(' + marks + ' marks) <input type="hidden" name="savemarks" value="true">\n\
<input type="hidden" name="total" value="' + marks + '" > <input type="hidden" name="id" value="' + id + '" ><br> Marks <input type="text" name="marks" id="marks">\n\
Comments <textarea name="feedback" id="feedback"></textarea> \n\
<input type="hidden" name="total" value="' + marks + '" > <input type="hidden" name="id" value="' + id + '" ><br> Marks <input type="text" name="marks">\n\
Comments <textarea name="feedback"></textarea> \n\
<input type="hidden" name="labid" value="<?php echo $course_id; ?>"> <input type="hidden" name="header" value="<?php echo $header; ?>"> </form>').dialog({
modal: true,
title: 'Mark Submission',
@ -472,4 +470,4 @@ Update Visibility<br><select name="status"> <option> Public </option><option>Pri
alert(e);
}
}
</script>
</script>

188
SubmitLab.php
View File

@ -3,123 +3,133 @@ include 'NoDirectPhpAcess.php';
?>
<?php
$page = 'Submit LAB+';
$page='Submit LAB+';
include 'Header.php';
?>
<div class='row' style='width:80%;margin:auto;'>
<?php
$c_date = date("Y-m-d H:i");
$student_id = $_SESSION["user_student_id"];
<?php
if (!empty($_GET["id"])) {
$id = $_GET["id"];
$url = $_GET["url"];
$result1 = mysqli_query($con, " SELECT `Type`, `Lab_Report_ID`, `Course_ID`, `Posted_Date`, `Deadline`, `Instructions`, `Title`, `Attachment_link_1`, `Attachment_link_2`, `Attachment_link_3`, `Attachment_link_4` FROM `lab_reports_table` WHERE Lab_Report_ID=$id and Deadline > '$c_date' ORDER by Lab_Report_ID DESC");
if (mysqli_num_rows($result1) == 0) {
echo "No active assignments for this course so far.";
} else {
while ($row = mysqli_fetch_assoc($result1)) {
$Course_ID = $row['Course_ID'];
$title = $row['Title'];
$ins = $row['Instructions'];
$posted = $row['Posted_Date'];
$deadline = $row['Deadline'];
$att1 = $row['Attachment_link_1'];
$att2 = $row['Attachment_link_2'];
$att3 = $row['Attachment_link_3'];
$att4 = $row['Attachment_link_4'];
$labid = $row['Lab_Report_ID'];
$type = $row['Type'];
//----------------------------------Giving both the Group Admin and Group Members same priviledges to submit assignment--------------------------------------
if ($type == "Group") {
$resultx1 = mysqli_query($con, "SELECT Course_Group_id FROM `course_groups_table` WHERE (Course_id=$Course_ID) and ((Group_Member=$student_id ) or (Group_Member2=$student_id ) or (Group_Member3=$student_id ) or (Group_Member4=$student_id ) or (Group_Leader=$student_id))");
while ($row = mysqli_fetch_assoc($resultx1)) {
$_SESSION["Group_ID"] = $row['Course_Group_id'];
}
if ($_SESSION["Group_ID"] < 1) {
echo " <center><h3> This Lab report can only be submitted by Group Admin </h3> </center> ";
return;
}
$c_date = date("Y-m-d H:i");
$student_id = $_SESSION["user_student_id"];
if(!empty($_GET["id"]))
{
$id = mysqli_real_escape_string($con, $_GET["id"]);
$url = mysqli_real_escape_string($con, $_GET["url"]);
$result1 = mysqli_query($con," SELECT `Type`, `Lab_Report_ID`, `Course_ID`, `Posted_Date`, `Deadline`, `Instructions`, `Title`, `Attachment_link_1`, `Attachment_link_2`, `Attachment_link_3`, `Attachment_link_4` FROM `lab_reports_table` WHERE Lab_Report_ID=$id and Deadline > '$c_date' ORDER by Lab_Report_ID DESC");
if(mysqli_num_rows($result1) == 0)
{
echo "No active assignments for this course so far.";
} else {
while($row = mysqli_fetch_assoc($result1)) {
$Course_ID = $row['Course_ID'];
$title = $row['Title'];
$ins = $row['Instructions'];
$posted = $row['Posted_Date'];
$deadline = $row['Deadline'];
$att1 = $row['Attachment_link_1'];
$att2 = $row['Attachment_link_2'];
$att3 = $row['Attachment_link_3'];
$att4 = $row['Attachment_link_4'];
$labid = $row['Lab_Report_ID'];
$type = $row['Type'];
//----------------------------------Giving both the Group Admin and Group Members same priviledges to submit assignment--------------------------------------
if($type=="Group"){
$resultx1 = mysqli_query($con,"SELECT Course_Group_id FROM `course_groups_table` WHERE (Course_id=$Course_ID) and ((Group_Member=$student_id ) or (Group_Member2=$student_id ) or (Group_Member3=$student_id ) or (Group_Member4=$student_id ) or (Group_Leader=$student_id))");
while($row = mysqli_fetch_assoc($resultx1)) {
$_SESSION["Group_ID"] = $row['Course_Group_id'];
}
if($_SESSION["Group_ID"] < 1)
{
echo" <center><h3> This Lab report can only be submitted by Group Admin </h3> </center> ";
return;
}
$full_link = "<a href='~\..\Lab_Report_Assignments\\$att1'>$att1</a>";
if ($att2 != "") {
$full_link = $full_link . "| <a href='~\..\Lab_Report_Assignments\\$att2'>$att2</a>";
}
if ($att3 != "") {
$full_link = $full_link . "| <a href='~\..\Lab_Report_Assignments\\$att3'>$att3</a>";
}
if ($att4 != "") {
$full_link = $full_link . "| <a href='~\..\Lab_Report_Assignments\\$att4'>$att4</a>";
}
echo " <div class='alert' style='margin-left:20px;border-bottom:2px solid #1D91EF;'> <a href='~\..\Courses.php?course=$url'>
}
$full_link="<a href='~\..\Lab_Report_Assignments\\$att1'>$att1</a>";
if($att2!=""){
$full_link = $full_link."| <a href='~\..\Lab_Report_Assignments\\$att2'>$att2</a>";
}
if($att3!=""){
$full_link = $full_link."| <a href='~\..\Lab_Report_Assignments\\$att3'>$att3</a>";
}
if($att4!=""){
$full_link = $full_link."| <a href='~\..\Lab_Report_Assignments\\$att4'>$att4</a>";
}
echo " <div class='alert' style='margin-left:20px;border-bottom:2px solid #1D91EF;'> <a href='~\..\Courses.php?course=$url'>
Courses > $url > Submlit Lab Report > $title
<br>
</a></div>
";
echo "";
}
echo "";
}
}
}
$Group_ID = $_SESSION["Group_ID"];
$Group_ID = $_SESSION["Group_ID"];
?>
?>
</div>
<div style="width:80%;margin:auto;">
<h3> Submit Lab Report Assignment </h3>
<hr>
<h3> Submit Lab Report Assignment </h3>
<hr>
<div class="row">
<div class="col-md-6">
<div class="col-md-6">
<form method='post' enctype='multipart/form-data' action='Script.php'>
<input type='hidden' name='frm_submitlab' value='true' required=''/>
<input type='hidden' name='lab_id' value='<?php echo $id; ?>' required=''/>
<input type='hidden' name='student_id' value='<?php echo $student_id; ?>' required=''/>
<input type='hidden' name='group_id' value='<?php echo $Group_ID; ?>' required=''/>
<input type='hidden' name='url' value='<?php echo $url; ?>' required=''/>
Title
<input type='text' name='title' placeholder='Ttle' class='form-control' required=''>
<form method='post' enctype='multipart/form-data' action='Script.php' id="submit_lab_report_form">
<input type='hidden' name='frm_submitlab' value='true' required='' />
<input type='hidden' name='lab_id' value='<?php echo $id; ?>' required='' />
<input type='hidden' name='student_id' value='<?php echo $student_id; ?>' required='' />
<input type='hidden' name='group_id' value='<?php echo $Group_ID; ?>' required='' />
<input type='hidden' name='url' value='<?php echo $url; ?>' required='' />
Attachment 1
<input type='file' name='attachment1' placeholder='Attachment 1' class='form-control' required=''>
Title
<input type='text' name='title' placeholder='Ttle' class='form-control' required='' id="title">
Attachment 2
<input type='file' name='attachment2' placeholder='Attachment 2' class='form-control'>
Attachment 1
<input type='file' name='attachment1' placeholder='Attachment 1' class='form-control' required='' id="attachment1">
</div>
Attachment 2
<input type='file' name='attachment2' placeholder='Attachment 2' class='form-control'>
<div class="col-md-6">
</div>
Attachment 3
<input type='file' name='attachment3' placeholder='Attachment 3' class='form-control' >
<div class="col-md-6">
Attachment 4
<input type='file' name='attachment4' placeholder='Attachment 4' class='form-control' >
<br>
<input type='submit' class='btn btn-primary' value='Submit Lab Assignment'><br>
</form>
</div>
Attachment 3
<input type='file' name='attachment3' placeholder='Attachment 3' class='form-control'>
Attachment 4
<input type='file' name='attachment4' placeholder='Attachment 4' class='form-control'>
<br>
<input type='submit' class='btn btn-primary' value='Submit Lab Assignment' id="submit_lab_assignment_btn"><br>
</form>
</div>
</div>
</div>
</div>
</div>