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announcement.php
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announcement.php
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<?php
session_start();
require_once("config.php");
$_SESSION['url'] = $_SERVER['REQUEST_URI'];
if(!isset($_SESSION["un"]))
{
header("Location:login.php");
}
if(isset($_SESSION['un']))
{
$username=$_SESSION['un'];
}
$mysql="SELECT status from user WHERE name='$username'";
$snd=mysqli_query($con,$mysql);
$arrow=mysqli_fetch_array($snd);
$st=$arrow['status'];
$access=0;
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>Announcement</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="css/bootstrap.min.css">
<link rel="stylesheet" href="css/font-awesome.min.css">
<link rel="stylesheet" href="css/normalize.css">
<link rel="stylesheet" href="css/main.css">
<link rel="stylesheet" href="css/style.css">
<link rel="icon" type="image/png" href="img/ruet.png">
<script src="js/vendor/modernizr-2.8.3.min.js"></script>
<script src="js/vendor/jquery-1.12.0.min.js"></script>
<script src="bootstrap-3.3.7/js/bootstrap.min.js" </script>
<script src="bootstrap-3.3.7/js/bootstrap.js" </script>
</head>
<body>
<div class="main">
<div class="row">
<div class="col-sm-12">
<nav class="shadow navbar navbar-inverse navbar-fixed-top nbar">
<div class="navbar-header">
<a class="navbar-brand lspace" href="home.php">RUET OJ</a>
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-menubuilder"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span>
</button>
</div>
<div class="collapse navbar-collapse navbar-menubuilder">
<ul class="nav navbar-nav">
<li class="space"><a href="compiler.php"><i class="fa fa-code ispace"></i>Compiler</a></li>
<li class="space"><a href="archive.php"><i class="fa fa-archive ispace"></i>Problem Archive</a></li>
<li class="space"><a href="contest.php"><i class="fa fa-cogs ispace"></i>Contests</a></li>
<li class="space"><a href="#"><i class="fa fa-check-square ispace"></i>Debug</a></li>
<li class="lgspace space"><a href="profile.php?user=<?php echo("$username"); ?>"><i class="fa fa-user ispace"></i><?php echo("$username"); ?></a></li>
<li class="space"><a href="logout.php"><i class="fa fa-power-off ispace"></i>Logout</a></li>
</ul>
</div>
</nav>
</div>
</div>
<div class="row log">
<div class="col-sm-10">
<div class=""><h3 style="text-align:center;">Announcement</h3></div>
</div>
<div class="col-sm-1">
</div>
<div class="col-sm-1">
</div>
</div>
<div class="row cspace">
<div class="col-sm-7">
<?php
require_once("connection.php");
if(isset($_POST['cr']))
{
$cid=$_POST['ci'];
$cname=$_POST['cn'];
$announcement=$_POST['an'];
$fowner="SELECT owner from rapl_oj_contest where cname='$cname'";
$sendit=mysqli_query($con,$fowner);
$frow=mysqli_fetch_array($sendit);
$owner=$frow['owner'];
if($username==$owner)
{
$access=1;
}
else if($st=="Teacher" || $st=="Developer")
{
$access=1;
}
if($access==1)
{
$query="INSERT INTO announcement(id,cname,des,aid) VALUES('$cid','$cname','$announcement','')";
$send=mysqli_query($con,$query);
if($send)
{
echo "Submitted Successfully. <a href=\"announcement.php\">Check Here</a>";
}
}
else
{
header("Location:announcement.php?fail=1");
}
}
else
{
$query="SELECT * from announcement";
$send=mysqli_query($con,$query);
while($row=mysqli_fetch_array($send))
{
$aid=$row['aid'];
echo "<button class=\"btn btn-success\">$aid</button><button class=\"btn btn-primary\">$row[cname]</button> <div class=\"alert alert-info\">$row[des]</div><br>";
}
}
if(isset($_POST['up']))
{
$aid=$_POST['ann'];
$cont=$_POST['con'];
$fowner="SELECT owner from rapl_oj_contest where cname='$cont'";
$sendit=mysqli_query($con,$fowner);
$frow=mysqli_fetch_array($sendit);
$owner=$frow['owner'];
if($username==$owner)
{
$access=1;
}
else if($st=="Teacher" || $st=="Developer")
{
$access=1;
}
if($access==1)
{
$query="DELETE FROM announcement WHERE aid='$aid'";
$send=mysqli_query($con,$query);
if($send)
{
echo "Deleted Successfully. <a href=\"announcement.php\">Check Here</a>";
}
}
else
{
header("Location:announcement.php?fail=1");
}
}
?>
</div>
<?php
if($st=="Teacher" || $st=="Developer" || $st=="Problem Setter")
{
?>
<div class="col-sm-5">
<div class="form-group">
<legend>Create Announcement</legend>
<form action="<?php echo $_SERVER['PHP_SELF']?>" name="f2" method="POST">
<label for="ta">Enter Your Contest ID</label>
<input type="text" name="ci" class="form-control" required><br><br>
<label for="ta">Enter Your Contest Name</label>
<input type="text" name="cn" class="form-control" required><br><br>
<label for="in">Enter Announcement Description</label>
<textarea name="an" class="form-control" rows="10" cols="60" required></textarea><br><br>
<input type="submit" name="cr" class="btn btn-success" value="Create Announcement">
<br><br>
</form>
<form action="<?php echo $_SERVER['PHP_SELF']?>" name="f3" method="POST">
<legend>Delete Announcement</legend>
<label for="ta">Enter Announcement Number</label>
<input type="text" name="ann" class="form-control"><br><br>
<label for="ta">Enter Contest Name</label>
<input type="text" name="con" class="form-control" required><br><br>
<input type="submit" name="up" class="btn btn-danger" value="Delete">
</form>
</div>
</div>
<?php
}
if(isset($_GET['fail']))
{
echo "<script>alert(\"You Are Not Owner Of This Contest. Only Owner Can Control Announcement\");</script>";
}
?>
</div>
</div><br><br><br>
<div class="area">
<div class="well foot">
<div class="row area">
<div class="col-sm-3">
</div>
<div class="col-sm-5">
<div class="fm">
<b>Beta Version-2016</b><br>
<b>Developed By Ashadullah Shawon</b>
</div>
</div>
<div class="col-sm-4">
<?php
require_once("time.php");
?>
</div>
</div>
</div>
</div>
</body>
</html>