diff --git a/Header.php b/Header.php
index c241556..95dd1c2 100644
--- a/Header.php
+++ b/Header.php
@@ -28,6 +28,7 @@ if (mysqli_connect_errno()) {
<script src="./css/bootsrap.min.js" type="text/javascript"></script>
<script src="./css/jquery.datetimepicker.min.js" type="text/javascript"></script>
+
</header>
diff --git a/Script.php b/Script.php
index f311050..951bc99 100644
--- a/Script.php
+++ b/Script.php
@@ -9,6 +9,7 @@
*/
session_start();
+
date_default_timezone_set('Asia/Shanghai');
// Connect to MySQL database
@@ -862,58 +863,66 @@ if (!empty($_GET["creategroup"])) {
if (!empty($_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')";
+
+ $result = mysqli_query($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);
-
+ {
+ $Group_Member=$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);
+ } else {
+ echo "Error: " . $sql . "<br>" . $con->error;
}
}
-
-
-
#Accept deny Group Invite
if (!empty($_GET["acceptinvite"])) {
diff --git a/homepage/Overview.html b/homepage/Overview.html
index 2312fb3..7c39cc8 100644
--- a/homepage/Overview.html
+++ b/homepage/Overview.html
@@ -48,7 +48,7 @@
</ul>
-<h3>About us</h3>
+<h3>Contact</h3>
<ul>
<li><a href="contact.html">Contact us</a></li>
@@ -67,13 +67,14 @@
<div class="tabsLeft">
<ul>
<ul>
- <li class="menubox"><a href="index.html" class="menubox" >Home</a></li>
- <li ><a href="overview.html" class="active">Overview</a></li>
- <li ><a href="features.html" class="menubox">Features</a></li>
+ <li class="menubox"><a href="index.html" class="menubox">Home</a></li>
+ <li><a href="overview.html" class="active">Overview</a></li>
+ <li><a href="features.html" class="menubox">Features</a></li>
<li><a href="screenshots.html" class="menubox">Screenshots</a></li>
<li><a href="sourcecode.html" class="menubox">Source Code</a></li>
- <li><a href="issues.html" class="menubox">Issues</a></li>
- <li ><a href="contact.html" class="menubox">Contact us</a></li>
+ <li><a href="issues.html" class="menubox">Issues</a></li>
+ <li><a href="contact.html" class="menubox">Contact us</a></li>
+
</ul>
</ul>
@@ -85,24 +86,24 @@
<h2>Overview</h2>
- LRRS is an open-source lab report management software for college students.
+ LRRS is an open source lab report management software for college students.
<br>
- The lab report repository system is developing for general purpose and used to replace old
- paperwork and email based systems . This system increases the efficiency of lab report
+ The lab report repository system was developed for general purposes and used to replace old
+ paperwork and email-based systems . This system increases the efficiency of lab report
submission and result reporting for both lecturers and students.
<br><br>
- The Project was developed at ZJNU by Mohamed nor and El-mahdi houzi.
+ The project was developed at ZJNU by Mohamed nor and El-mahdi houzi.
- The project was tested by some undergraduates classes at ZJNU.
+ The project was tested by some undergraduate students at the Zhejiang Normal University.
<br> The system is developed using client/server architecture and its compatible with both Linux and Microsoft Windows Operating Systems. The system was developed using PHP Scripting language and MySQL as database management system.
- <br> The LRRS project have seen incredible improvements since it's development earlier 2019.
+ <br> The LRRS project has seen incredible improvements since it's development earlier 2019.
The software includes a lot of features that simplify assignment submission and grading.
@@ -110,9 +111,15 @@
- For helpful hints about how to get the most out of this project, see <a href="quickstart.html"> Quick Start</a>.
+ For helpful hints about how to get the most out of this project, see <a href="quickstart.html"> Quick Start </a> Section.
+
+
+
+
+
+
</div>
<div class="pagefooter">
<div class="footerlinks">