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221 | <!DOCTYPE html>
<?php
require_once('pagetitles.php');
$page_title = SL_SIGNUP_PAGE;
?>
<html>
<head>
<title><?= $page_title ?></title>
<link rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css"
integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk"
crossorigin="anonymous">
</head>
<body>
<?php
require_once('navmenu.php');
?>
<div class="card">
<div class="card-body">
<h1><?= $page_title ?></h1>
<hr/>
<?php
$show_sign_up_form = true;
if (isset($_POST['signup_submission']))
{
// Get first & last name, email, and user name & password
$first_name = $_POST['first_name'];
$last_name = $_POST['last_name'];
$email = $_POST['email'];
$user_name = $_POST['user_name'];
$password = $_POST['password'];
if (!empty($user_name) && !empty($password))
{
require_once('dbconnection.php');
require_once('queryutils.php');
$dbc = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME)
or trigger_error(
'Error connecting to MySQL server for DB_NAME.',
E_USER_ERROR
);
// Check if user already exists
$query = "SELECT * FROM user WHERE user_name = ?";
$results =
parameterizedQuery($dbc, $query, 's', $user_name)
or trigger_error(mysqli_error($dbc), E_USER_ERROR);
// IF user does not exist, create an account for them
if (mysqli_num_rows($results) == 0)
{
// Create student entry for new user
$query = "INSERT INTO studentListing (`first_name`, `last_name`, `email`, `image_file`) "
. "VALUES (?, ?, ?, '')";
$results = parameterizedQuery($dbc, $query, 'sss', $first_name, $last_name, $email)
or trigger_error(mysqli_error($dbc), E_USER_ERROR);
$id_of_new_student_listing = mysqli_insert_id($dbc);
$salted_hashed_password =
password_hash($password, PASSWORD_DEFAULT);
$query = "INSERT INTO user (`user_name`, `password_hash`, `studentListing_id`) "
. "VALUES (?, '$salted_hashed_password', $id_of_new_student_listing)";
$results = parameterizedQuery($dbc, $query, 's', $user_name)
or trigger_error(mysqli_error($dbc), E_USER_ERROR);
// Direct the user to the login page
echo "<h4><p class='text-success'>Thank you for signing up <strong>$user_name</strong>! "
. "Your new account has been successfully created.<br/>"
. "You're now ready to <a href='login.php'>log in</a>.</p></h4>";
$show_sign_up_form = false;
}
else // An account already exists for this user
{
echo "<h4><p class='text-danger'>An account already exists for this username: "
. "<span class='font-weight-bold'> ($user_name)</span>. Please use "
. "a different user name.</p></h4><hr/>";
}
}
else
{
// Output error message
echo "<h4><p class='text-danger'>You must enter both a user name
and password.</p></h4><hr/>";
}
}
if ($show_sign_up_form):
?>
<form class="needs-validation" novalidate method="POST"
action="<?= $_SERVER['PHP_SELF'] ?>">
<div class="form-group row">
<label for="first_name"
class="col-sm-2 col-form-label-lg">First Name</label>
<div class="col-sm-4">
<input type="text" class="form-control"
id="first_name" name="first_name"
placeholder="Enter a first name"
required>
<div class="invalid-feedback">
Please provide a valid first name.
</div>
</div>
</div>
<div class="form-group row">
<label for="last_name"
class="col-sm-2 col-form-label-lg">Last Name</label>
<div class="col-sm-4">
<input type="text" class="form-control"
id="last_name" name="last_name"
placeholder="Enter a last name"
required>
<div class="invalid-feedback">
Please provide a valid last name.
</div>
</div>
</div>
<div class="form-group row">
<label for="email"
class="col-sm-2 col-form-label-lg">Email Address</label>
<div class="col-sm-4">
<input type="email" class="form-control"
id="email" name="email"
placeholder="Enter an email address"
required>
<div class="invalid-feedback">
Please provide a valid email address.
</div>
</div>
</div>
<div class="form-group row">
<label for="user_name"
class="col-sm-2 col-form-label-lg">User Name</label>
<div class="col-sm-4">
<input type="text" class="form-control"
id="user_name" name="user_name"
placeholder="Enter a user name"
required>
<div class="invalid-feedback">
Please provide a valid user name.
</div>
</div>
</div>
<div class="form-group row">
<label for="password"
class="col-sm-2 col-form-label-lg">Password</label>
<div class="col-sm-4">
<input type="password" class="form-control"
id="password" name="password"
placeholder="Enter a password" required>
<div class="form-group form-check">
<input type="checkbox"
class="form-check-input"
id="show_password_check"
onclick="togglePassword()">
<label class="form-check-label"
for="show_password_check">Show Password</label>
</div>
<div class="invalid-feedback">
Please provide a valid password.
</div>
</div>
</div>
<button class="btn btn-primary" type="submit"
name="signup_submission">Sign Up
</button>
</form>
<?php
endif;
?>
</div>
</div>
<script>
// JavaScript for disabling form submissions if there are invalid fields
(function () {
'use strict';
window.addEventListener('load', function () {
// Fetch all the forms we want to apply custom Bootstrap validation styles to
var forms = document.getElementsByClassName('needs-validation');
// Loop over them and prevent submission
var validation = Array.prototype.filter.call(forms, function (form) {
form.addEventListener('submit', function (event) {
if (form.checkValidity() === false) {
event.preventDefault();
event.stopPropagation();
}
form.classList.add('was-validated');
}, false);
});
}, false);
})();
function togglePassword() {
var password_entry = document.getElementById("password");
if (password_entry.type === "password") {
password_entry.type = "text";
} else {
password_entry.type = "password";
}
}
</script>
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"
integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj"
crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js"
integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI"
crossorigin="anonymous"></script>
</body>
</html>
|