Minimum fix to make it work with php8.2

admin/assets/vendor/SpreadsheetReader.php

@@ -230,6 +230,7 @@ private static function Load($Type)
 		 * Rewind the Iterator to the first element.
 		 * Similar to the reset() function for arrays in PHP
 		 */ 
+		#[\ReturnTypeWillChange] 
 		public function rewind()
 		{
 			$this -> Index = 0;
@@ -245,7 +246,7 @@ public function rewind()
 		 *
 		 * @return mixed current element from the collection
 		 */
-		public function current()
+		public function current(): mixed
 		{
 			if ($this -> Handle)
 			{
@@ -258,6 +259,7 @@ public function current()
 		 * Move forward to next element. 
 		 * Similar to the next() function for arrays in PHP 
 		 */ 
+		#[\ReturnTypeWillChange] 
 		public function next()
 		{
 			if ($this -> Handle)
@@ -266,7 +268,7 @@ public function next()
 
 				return $this -> Handle -> next();
 			}
-			return null;
+			return;
 		}
 
 		/** 
@@ -275,6 +277,7 @@ public function next()
 		 *
 		 * @return mixed either an integer or a string
 		 */ 
+		#[\ReturnTypeWillChange] 
 		public function key()
 		{
 			if ($this -> Handle)
@@ -290,7 +293,7 @@ public function key()
 		 *
 		 * @return boolean FALSE if there's nothing more to iterate over
 		 */ 
-		public function valid()
+		public function valid(): bool
 		{
 			if ($this -> Handle)
 			{
@@ -300,7 +303,7 @@ public function valid()
 		}
 
 		// !Countable interface method
-		public function count()
+		public function count(): int
 		{
 			if ($this -> Handle)
 			{
@@ -315,7 +318,7 @@ public function count()
 		 *
 		 * @param int Position in file
 		 */
-		public function seek($Position)
+		public function seek(int $Position): void
 		{
 			if (!$this -> Handle)
 			{
@@ -342,7 +345,6 @@ public function seek($Position)
 				}
 			}
 
-			return null;
+			return;
 		}
 	}
-?>

admin/assets/vendor/excel_reader2.php

@@ -542,7 +542,7 @@ function fontRecord($row,$col,$sheet=0) {
 		}
 		return null;
 	}
-	function fontProperty($row,$col,$sheet=0,$prop) {
+	function fontProperty($row,$col,$sheet,$prop) {
 		$font = $this->fontRecord($row,$col,$sheet);
 		if ($font!=null) {
 			return $font[$prop];

admin/files/statistics.php

@@ -74,7 +74,8 @@
                   <?php
                     include '../../database/config.php';
                     $user_id = $_SESSION["user_id"];
-                    $sql = "select * from tests where teacher_id = $user_id and status_id = 3";
+                    $sql = "select tests.* , status.name as status from tests JOIN status ON tests.status_id = status.id where teacher_id = $user_id and status_id IN (2, 3)";
+
                     $result = mysqli_query($conn,$sql);
                     if(mysqli_num_rows($result) > 0) {
                       while($row = mysqli_fetch_assoc($result)) {
@@ -86,7 +87,10 @@
                                   <div class="col-md-8">
                                     <p>Subject - <?= $row["subject"];?></p>
                                   </div>
-                                  <div class="col-md-4"> 
+                                  <div class="col-md-2">
+                                    <p style="text-align:right;">Status - <?= $row["status"];?></p>
+                                  </div>
+                                  <div class="col-md-2">
                                     <p style="text-align:right;">Date - <?= $row["date"];?></p>
                                   </div>
                                 </div>

admin/files/test_details.php

@@ -16,7 +16,7 @@
     $test_date = $_POST['test_date'];
     $total_questions = $_POST['total_questions'];
     $test_status = $_POST['test_status'];
-    $test_class = $_POST['test_class'];
+//    $test_class = $_POST['test_class'];
     $status_id = $class_id = -1;
     $general_settings = false;
 
@@ -45,10 +45,12 @@ function generateRandomString($length = 8) {
     return $randomString;
   }
 
+  $other_settings = false;
+  $complete = false;
+  $delete = false;
   if(isset($_POST['other_settings'])) {
     $test_id = $_POST['test_id'];
     $student_roll_no = $_POST['student_roll_no'];
-    $other_settings = false;
 
     $temp = 8 - strlen($test_id);
     $random = generateRandomString($temp);
@@ -73,7 +75,6 @@ function generateRandomString($length = 8) {
   if(isset($_POST['completed'])) {
     $test_id = $_POST['test_id'];
     $complete_id = -1;
-    $complete = false;
     $sql1= "select id from status where name LIKE 'completed'";
     $result1 = mysqli_query($conn,$sql1);
     $row1 = mysqli_fetch_assoc($result1);
@@ -87,7 +88,6 @@ function generateRandomString($length = 8) {
 
   if(isset($_POST['deleted'])) {
     $test_id = $_POST['test_id'];
-    $delete = false;
     $sql1= "DELETE from question_test_mapping WHERE test_id = $test_id";
     $result1 = mysqli_query($conn,$sql1);
 

database/config_sample.php

@@ -0,0 +1,7 @@
+<?php
+//database configurations
+define("DB_HOST","localhost");
+define("DB_UNAME","YOUR_DATABASE_USER_NAME");
+define("DB_PASS","YOUR_DATABASE_PASSWORD");
+define("DB_DNAME","YOUR_DATABASE_NAME");
+$conn=mysqli_connect(DB_HOST,DB_UNAME,DB_PASS,DB_DNAME);

files/check_answer.php

@@ -1,39 +1,47 @@
 <?php
-    session_start();
+	session_start();
 
-    include '../database/config.php';
-    $selected_option = $_POST['selected_option'];
-    $question_id = $_POST['question_id'];
-    $score_earned = $_POST['score'];
-    $student_details = json_decode($_SESSION['student_details']);
-    $student_id;
+	include '../database/config.php';
+	$selected_option = $_POST['selected_option'];
+	$question_id	 = $_POST['question_id'];
+	$score_earned	 = $_POST['score'];
+	$student_details = json_decode($_SESSION['student_details']);
+	$student_id;
 
-    foreach($student_details as $obj){
-        $student_id = $obj->id;
-        $test_id = $obj->test_id;
-    }
-
-    if (!$conn) 
-        die("Connection failed: " . mysqli_connect_error());
-    else{
-        $result = mysqli_query($conn, "SELECT id FROM Questions WHERE id = '".$question_id."' AND correctAns = '".$selected_option."' LIMIT 1 ");        
-        if (mysqli_num_rows($result) > 0){
-            //increase question corerct count
-            $sql = "UPDATE score set correct_count = correct_count + 1 where question_id = '$question_id'";
-            mysqli_query($conn,$sql);
-           if(mysqli_query($conn, "UPDATE students set score = score + '".$score_earned."' where id = '".$student_id."' ")){
-                echo "SCORE_UPDATED_SUCCESSFULLY";
-           }else{
-                echo "SCORE_UPDATE_FAILURE";
-            }  
-        }
-        else {
-            //increase question wrong count
-            $sql = "UPDATE score set wrong_count = wrong_count + 1 where question_id = '$question_id'";
-            mysqli_query($conn,$sql);
-            echo "WRONG_ANSWER";
-        }
-    }
+	foreach ($student_details as $obj)
+	{
+		$student_id = $obj->id;
+		$test_id	= $obj->test_id;
+	}
 
-    mysqli_close($conn);
-?>
+	if (!$conn)
+	{
+		die("Connection failed: " . mysqli_connect_error());
+	}
+	else
+	{
+		$result = mysqli_query($conn, "SELECT id FROM Questions WHERE id = '" . $question_id . "' AND correctAns = '" . $selected_option . "' LIMIT 1 ");
+		if (mysqli_num_rows($result) > 0)
+		{
+			//increase question corerct count
+			$sql = "UPDATE score set correct_count = correct_count + 1 where question_id = '$question_id'";
+			mysqli_query($conn, $sql);
+			if (mysqli_query($conn, "UPDATE students set score = score + '" . $score_earned . "' where id = '" . $student_id . "' "))
+			{
+				echo "SCORE_UPDATED_SUCCESSFULLY";
+			}
+			else
+			{
+				echo "SCORE_UPDATE_FAILURE";
+			}
+		}
+		else
+		{
+			//increase question wrong count
+			$sql = "UPDATE score set wrong_count = wrong_count + 1 where question_id = '$question_id'";
+			mysqli_query($conn, $sql);
+			echo "WRONG_ANSWER";
+		}
+	}
+
+	mysqli_close($conn);