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host_session.php
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host_session.php
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<?php
session_start();
if(isset($_SESSION['admin'])==false) {
$_SESSION['Login.Error']= "Admin login required";
header('Location: admin_log.php');
}
$con=mysqli_connect("localhost", "root", "","Elogbook")or die("cannot connect");
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
if(isset($_SESSION['semester']))
unset($_SESSION['semester']);
if(isset($_SESSION['batch']))
unset($_SESSION['batch']);
if(isset($_POST['semester']))
{
$_SESSION['semester']=$_POST['semester'];
}
if(isset($_POST['batch']) && ((isset($_SESSION['batch']))))
{
$_SESSION['batch']=$_POST['batch'];
}
?>
<!DOCTYPE html>
<html>
<head>
<!-- Standard Meta -->
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<!-- Site Properities -->
<title> Host session </title>
<link href='font.css' rel='stylesheet' type='text/css'>
<link rel="stylesheet" type="text/css" href="../packaged/css/semantic.css">
<link rel="stylesheet" type="text/css" href="homepage.css">
<script src="jquery.js"></script>
<script src="../packaged/javascript/semantic.js"></script>
<script src="forms.js"></script>
</head>
<body id="home">
<div class="ui inverted page grid masthead segment" style="padding-top:30px;background-image:url(images/4.jpg)">
<div class="column">
<div class="inverted secondary pointing ui menu">
<div class="header item">RV College of Engineering</div>
<div class="right menu">
<a class="item" href="admin_menu.php">Home</a>
<div class="ui dropdown link item">
Menu
<i class="dropdown icon"></i>
<div class="menu">
<a class="item">Messages </a>
<a class="item">Timetable</a>
<a class="item">Profile</a>
<a class="item">Biotechnology</a>
<a class="item">Mechanical</a>
<a class="item">Civil</a>
</div>
</div>
<a class="item" href="admin_info.html">Information</a>
<a class="item" href="stats.html">Stats</a>
<a class="item" href="logout.php">Logout</a>
</div>
</div>
<img src="images/RV_logo.png" class="ui medium image" style="margin-bottom:6em; width:250px;font-size:1rem" >
<div class="ui hidden transition information">
<h1 class="ui inverted header">
Host a Session
</h1>
<p>Host a session for a particular lab session for the students to register for that subject.</p>
<br />
</div>
</div>
</div>
<div class="ui page grid overview segment" style="padding-left:0px;padding-right:0px">
<div class="ui two wide column"></div>
<div class="twelve center aligned wide column">
<div class="ui column center aligned stackable divided grid" >
<div class="column">
<form class="ui teal secondary form segment" name="input" action="host_session2.php" method="post">
<?php if(isset($_SESSION['Session.Error'])) { echo "<div class='ui inverted red segment'>"; echo $_SESSION['Session.Error']; echo "</div>";
unset($_SESSION['Session.Error']); } ?>
<div class="ui form">
<div class="ui five fields">
<div class="field">
<label>Semester</label>
<div class='ui fluid selection dropdown'>
<input name="semester" type="hidden" id='sem'>
<div class="default text"> <?php if(!isset($_SESSION['semester'])) echo "Select"; else { $semester=$_SESSION['semester']; echo $semester; }
?> </div>
<i class="dropdown icon"></i>
<div class="menu" id="m" >
<div class="item" data-value="1">1</div>
<div class="item" data-value="2">2</div>
<div class="item" data-value="3">3</div>
<div class="item" data-value="4">4</div>
<div class="item" data-value="5">5</div>
<div class="item" data-value="6">6</div>
<div class="item" data-value="7">7</div>
<div class="item" data-value="8">8</div>
</div>
</div>
</div>
<script>
$("#sem").on('change', function() {
$(this.form).attr("action", "host_session.php");
this.form.submit();
});
</script>
<div class="field">
<label>Subject</label>
<?php
if(!isset($_SESSION['semester']))
{
echo "Please select a semester first.";
}
else {
echo "<div class='ui fluid selection dropdown'>"; }
?>
<input name="subject" type="hidden" id="subject" >
<div class="default text"><?php if(isset($_SESSION['semester'])) echo "Select"; ?> </div>
<i class="dropdown icon"></i>
<div class="menu" >
<?php
if(isset($_SESSION['semester']))
{ $semester=$_SESSION['semester'];
$qry= "SELECT * FROM Subject WHERE sem='$semester' ";
$result=mysqli_query($con,$qry);
while ($row=mysqli_fetch_array($result))
{ echo "<div class='item' data-value='";
echo $row['sub_name'];
echo "'>";
echo $row['sub_name'];
echo "</div>";
}
}
?>
</div>
<?php if(isset($_SESSION['semester'])) echo "</div>"; ?>
</div>
<div class="field" >
<label>Batch</label>
<div class="grouped inline fields" >
<div class="field">
<div class="ui radio left floated checkbox">
<input name="batch" type="radio" value="B1" id="terms">
<label>B1</label>
</div>
</div>
<div class="field">
<div class="ui radio left floated checkbox">
<input name="batch" type="radio" value="B2" id="terms">
<label>B2</label>
</div>
</div>
<div class="field">
<div class="ui radio left floated checkbox">
<input name="batch" type="radio" value="B3" id="terms">
<label>B3</label>
</div>
</div>
<div class="field">
<div class="ui radio left floated checkbox">
<input name="batch" type="radio" value="B4" id="terms">
<label>B4</label>
</div>
</div>
</div>
</div>
<div class="field">
<label>Lab number</label>
<div class="grouped inline fields">
<div class="field">
<div class="ui toggle radio checkbox">
<input name="lab" type="radio" value="L1" id="labs">
<label>Lab 1</label>
</div>
</div>
<div class="field">
<div class="ui toggle radio checkbox">
<input name="lab" type="radio" value="L2" id="labs">
<label>Lab 2</label>
</div>
</div>
<div class="field">
<div class="ui toggle radio checkbox">
<input name="lab" type="radio" value="L3" id="labs">
<label>Lab 3</label>
</div>
</div>
<div class="field">
<div class="ui toggle radio checkbox">
<input name="lab" type="radio" value="L4" id="labs">
<label>Lab 4</label>
</div>
</div>
</div>
</div>
</div>
<a> <div class="teal centre aligned ui positive button" >Host</div></a>
<div class="ui basic modal">
<div class="header">
Create Session
</div>
<div class="content">
<div class="left">
<i class="warning icon"></i>
</div>
<div class="right">
<p>Are you sure you want to <b>host</b> this session and <b>allow students to register?</b>?</p>
</div>
</div>
<div class="actions">
<div class="two fluid ui buttons">
<div class="ui negative labeled icon button">
<i class="remove icon"></i>
No
</div>
<div class="ui positive right labeled icon submit button">
Yes
<i class="checkmark icon"></i>
</div>
</div>
</div>
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="ui primary inverted green page grid segment" style=" background-image:url(images/43.jpg);background-repeat: no-repeat; background-size:cover;">
<div class="ten wide column">
<div class="ui three column stackable grid">
<div class="column">
<div class="ui header">About</div>
<div class="ui inverted link list">
<a class="item" href="about.html">RVCE</a>
<a class="item" >Information Science and engineering</a>
<a class="item" href="lab.html">Laboratory </a>
</div>
</div>
<div class="column">
<div class="ui header">Gallery</div>
<div class="ui inverted link list">
<a class="item">Campus</a>
<a class="item">Alumni</a>
<a class="item">8th Mile</a>
</div>
</div>
<div class="column">
<div class="ui header">Community</div>
<div class="ui inverted link list">
<a class="item">Kannada Sangha</a>
<a class="item">Rotaract</a>
<a class="item">NCC</a>
</div>
</div>
</div>
</div>
<div class="six wide right floated aligned column">
<h3 class="ui header">Contact Us</h3>
<addr>
<img src="images/map.png"> <span style="padding-left:10px" text-align="left"> RVCE Mysore Road</span><br>
<span style="padding-left:20px" text-align="justify">RV Vidyaniketan Post</span> <br>
<span style="padding-left:20px" text-align="justify"> Bengaluru - 560059 </span><br>
</addr>
<p> <img src="images/phone.png"><span style="padding-left:20px">(080) 67 178021</span></p>
<p> <img src="images/mail.png"><span style="padding-left:5px">principal@rvce.edu.in</span></p>
</div>
</div>
</body>
</html>