attendance-web/home.php at main · AlgorithmUnlocksML/attendance-web · GitHub

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<!DOCTYPE html>
 <html lang="en-US">
   <head>
    <meta charset="UTF-8">
    <link rel="stylesheet" href="Homecss.css?<?= time()?>">
    <script src="http://code.jquery.com/jquery-2.2.4.js"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
    <link href="https://code.jquery.com/ui/1.11.3/themes/smoothness/jquery-ui.css" rel="stylesheet">
    <title>Home</title>
    <style type="text/css">
      .ap-btn {
        margin-top: 100px;
        /* background-color: #f15757; */
        background-color: white;
        font-family:Algerian;
        color: black;
        padding: 18px 20px;
        /*border: none;*/
        border: 2px solid red;
        border-radius: 15px;
        cursor: pointer;
        /* width: 100%; */
        /* opacity: 0.9; */
        letter-spacing: 1px;
        font-size: 18px;
        text-transform: uppercase;
        transition: 0.3s ease;
        position: relative;
        /*margin-right: 10px; */
      }
      .ap-btn:hover{
        background-color: #f44336;
        color: white;
      }
    </style>

    <?php
      date_default_timezone_set('Asia/Kolkata');
    ?>
    <?php
      session_start();
      if(!isset($_SESSION['rollNo'])) {
        header('location: Login.php');
      }
      // Connection
      //$conn= mysqli_connect('localhost', 'root', '','leave');
      include_once('connection.php');

      /*$session_roll = $_SESSION['rollNo'];
      $sql1 = "SELECT l_status FROM apply WHERE rollno=$session_roll";
      $result1 = mysqli_query($conn, $sql1);
      if(mysqli_num_rows($result1) > 0) {
        $row = mysqli_fetch_assoc($result1);
        // print_r($_SESSION);
        // print_r($row);
        $l_status = $row['l_status'];
      } else {
        $l_status = "Unknown";
        echo "<script>console.log('No roll No')</script>";
      }

      if (!$conn) {
        echo "Connection failed: " . mysqli_connect_error();
      }
      if(isset($_POST['apply'])) {
        $roll = htmlspecialchars($_SESSION['rollNo']);
        $type = htmlspecialchars($_POST['passtype']);
        $from = htmlspecialchars($_POST['from']);
        $to = htmlspecialchars($_POST['to']);
        $reason = htmlspecialchars($_POST['reason']);

        $sql = "INSERT INTO apply(rollno, leavetype, l_from, l_to, reason) VALUES({$roll}, '{$type}', '{$from}', '{$to}', '{$reason}')";
        if(mysqli_query($conn, $sql)) {
          echo "<script>window.alert('Applied')</script>";
          // $_SESSION["rollno"] = $name;
          header("location: success.html");
        } else {
          echo "<script>window.alert('Error');</script>";
        }
      }
      // print_r($_SESSION);
      */

      $roll_no = $_SESSION['rollNo'];
      $student_id = $_SESSION['student_id'];
      $today_date = date("Y-m-d");

      $attendance_status = 'Unknown';

      $sql_select = "SELECT * FROM student_attendance WHERE roll_no='$roll_no' AND date='$today_date'";

      $result = mysqli_query($conn, $sql_select);

      if (mysqli_num_rows($result) > 0) {
        $attendance_status = 'Marked for today';
      }

      if (isset($_POST['apply'])) {
        $roll_no = $_SESSION['rollNo'];
        $student_id = $_SESSION['student_id'];
        $today_date = date("Y-m-d");

        $sql_select = "SELECT * FROM student_attendance WHERE roll_no='$roll_no' AND date='$today_date'";

        $result = mysqli_query($conn, $sql_select);

        if (mysqli_num_rows($result) > 0) {
          echo "<script>alert('Your Attendance has been already marked');window.location.href='home.php';</script>";
        } else {
          $sql_insert = "INSERT INTO student_attendance(student_id, roll_no, date) VALUES ($student_id, '$roll_no', '$today_date')";

          if (mysqli_query($conn, $sql_insert)) {
            echo "<script>alert('Your Attendance has been marked sucessfully');window.location.href='home.php';</script>";
          } else {
            echo "<script>alert('Something went wrong');window.location.href='home.php';</script>";
          }
        }
      }
    ?>

</head>

   <body>
   <form action="Login.php" method="post">
      <div class="field btns">
        <input class="ap-btn" type="button" onclick="BalFunc()" id="BalButton" name="sample" value="Attendance Summary"><br>
        <input class="ap-btn" type="button" onclick="StatusFunc()" id="StatusButton" name="sample" value="<?= $attendance_status ?>"><br>
        <!--<input class="ap-btn" type="button" name="sample" value="Edit Profile"><br>-->
        <!-- <input class="ap-btn" type="button" name="sample" value="Logout"> -->
      </div>
      <input class="ap-btn" type="submit" name="logout" value="Logout">
    </form>

    <div class="container">

      <header>Attendance Form</header>

        <div class="form-outer">

          <form action="home.php" method="post">

            <div class="page ">
                <span>Welcome, <b><?= $_SESSION['name'] ?></b></span><br><br>
                <p>Roll No: <b><?= $_SESSION['rollNo'] ?></b></p><br>
                <div class="field btns">
                  <button class="apply" type="submit" name="apply">Mark Attendance</button>
                </div>

            </div>
          </form>
        </div>

    </div>

    <script>
      function BalFunc() {
        window.location.href = 'att_summary.php';
      }
    </script>
  </body>
  </html>