Untitled

<!DOCTYPE html>

<html>
<head>
<title>New rule</title>
<link type="text/css" rel="stylesheet" href="stylesheet.css" />
</head>
<body>

<?php
if ($_SERVER['REQUEST_METHOD'] === 'POST')
{
    echo "is post";

    if (isset($_POST['btnDelete']))
    {
             "button pressed"
        }
   else
    {
        echo "no button press";
        }
}

function drawGroupDropDown()
{
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "dcqa";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$sql = "SELECT * FROM groups";
$result = $conn->query($sql);

echo "<select name='groups'>";
if ($result->num_rows > 0) {
    // output data of each row
    while($row = $result->fetch_assoc()) {
        echo "<option value='" . $row['names']. "'>".$row['names']."</option>";
    }
} else {
    echo "0 results";
}

$conn->close();
echo "</select>";


?>

<form action="rules.php" method="POST">
Rule:
<input type="text" name="rule"/>
<br/>
<br/>
Group:
<?php drawGroupDropDown() ?>
<br/>
<br/>
Rejecable by DC?
<select name='rejectable'>
<option value="true">Yes</option>
<option value="false">No</option>
</select>
<br />
<br />
<button type="submit" value="submit">Add rule</button>
</form>

</body>
</html>