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index.php
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index.php
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<?php
// The base path under which the application is exposed. For example, if you are
// accessing the application at
// "http://localhost:8888/comem-archidep-php-todo-exercise/", then BASE_URL
// should be "/comem-archidep-php-todo-exercise/". If you are accessing the
// application at "http://localhost:8888", then BASE_URL should be "/".
define('BASE_URL', '/');
// Database connection parameters.
define('DB_USER', 'todolist');
define('DB_PASS', 'change-me-now');
define('DB_NAME', 'todolist');
define('DB_HOST', '127.0.0.1');
define('DB_PORT', '3306');
$db = new PDO('mysql:host='.DB_HOST.';port='.DB_PORT.';dbname='.DB_NAME, DB_USER, DB_PASS);
$items = array();
if (isset($_POST['action'])) {
switch($_POST['action']) {
/**
* Insert a new task into the database, then redirect to the base URL.
*/
case 'new':
$title = $_POST['title'];
if ($title && $title !== '') {
$insertQuery = 'INSERT INTO todo VALUES(NULL, \''.$title.'\', FALSE, CURRENT_TIMESTAMP)';
if (!$db->query($insertQuery)) {
die(print_r($db->errorInfo(), true));
}
}
header('Location: '.BASE_URL);
die();
/**
* Toggle a task (i.e. if it is done, undo it; if it is not done, mark it as done),
* then redirect to the base URL.
*/
case 'toggle':
$id = $_POST['id'];
if(is_numeric($id)) {
$updateQuery = ''; // IMPLEMENT ME
if(!$db->query($updateQuery)) {
die(print_r($db->errorInfo(), true));
}
}
header('Location: '.BASE_URL);
die();
/**
* Delete a task, then redirect to the base URL.
*/
case 'delete':
$id = $_POST['id'];
if(is_numeric($id)) {
$deleteQuery = ''; // IMPLEMENT ME
if(!$db->query($deleteQuery)) {
die(print_r($db->errorInfo(), true));
}
}
header('Location: '.BASE_URL);
die();
default:
break;
}
}
/**
* Select all tasks from the database.
*/
$selectQuery = ''; // IMPLEMENT ME
$items = $db->query($selectQuery);
?>
<html>
<head>
<title>TodoList</title>
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<!-- Custom CSS -->
<style>
button {
cursor: pointer;
}
form {
margin: 0;
}
</style>
</head>
<body>
<!-- Navbar -->
<header>
<div class="navbar navbar-dark bg-dark shadow-sm">
<div class="container d-flex justify-content-between">
<a href="#" class="navbar-brand d-flex align-items-center">
<strong>TodoList</strong>
</a>
</div>
</div>
</header>
<main role="main" class='offset-3 col-6 mt-3'>
<!-- Todo item creation form -->
<form action='<?= BASE_URL ?>' method='post' class='form-inline justify-content-center'>
<input type='hidden' name='action' value='new' />
<div class='form-group'>
<label for='task-title' class='sr-only'>Title</label>
<input id='task-title' class='form-control' name='title' type='text' placeholder='Task Title'>
</div>
<button type='submit' class='btn btn-primary ml-2'>Add</button>
</form>
<!-- Todo list -->
<div class='list-group mt-3'>
<!-- Todo items -->
<?php foreach($items as $item): ?>
<div class='list-group-item d-flex justify-content-between align-items-center<?php if($item['done']): ?> list-group-item-success<?php else: ?> list-group-item-warning<?php endif;?>'>
<div class='title'><?= $item['title'] ?></div>
<!-- Todo item controls -->
<form action='<?= BASE_URL ?>' method='post'>
<input type='hidden' name='id' value='<?= $item['id'] ?>' />
<div class='btn-group btn-group-sm'>
<!-- Todo item toggle button -->
<button type='submit' name='action' value='toggle' class='btn btn-primary'>
<?php if ($item['done']) { ?>
Undo
<?php } else { ?>
Done
<?php } ?>
</button>
<!-- Todo item delete button -->
<button type='submit' name='action' value='delete' class='btn btn-danger'>
X
</button>
</div>
</form>
</div>
<?php endforeach; ?>
</div>
</main>
<!-- Bootstrap JavaScript & dependencies -->
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
</body>
</html>