<?php require_once("../includes/session.php"); ?>
<?php require_once("../includes/db_connection.php"); ?>
<?php require_once("../includes/functions.php"); ?>
<?php require_once("../includes/validation_functions.php"); ?>

<?php

$username = "";
if(isset($_POST['submit'])) {

    $require_fields = array("username", "password");
    validate_presences($require_fields);

    if (empty($errors)){
        //Attempt Login

        $username = $_POST["username"];
        $password = $_POST["password"];

        $found_admin = attempt_login($username, $password);

        if($found_admin){
            //Success
            $_SESSION["admin_id"] = $found_admin["id"];
            $_SESSION["username"] = $found_admin["username"];
            redirect_to("admin.php");
        } else {
            $_SESSION["message"] = "Username/password not found.";
        }
    }
} else {

}
?>

<?php $layout_context = "admin"; ?>
<?php include("../includes/layouts/header.php"); ?>

    <div id="main">
        <div id="navigation">
            &nbsp;
        </div>
        <div id="page">
            <?php echo message(); ?>
            <?php echo form_errors($errors); ?>

            <h2>Login</h2>
            <form action="login.php" method="post">
                <p>Username:
                    <input type="text" name="username" value="<?php echo htmlentities($username); ?>" />
                </p>
                <p>Password:
                    <input type="password" name="password" value="" />
                </p>
                <input type="submit" name="submit" value="Submit" />
            </form>
        </div>
    </div>

<?php include("../includes/layouts/footer.php"); ?>