36018-vm/index.php

<?php
$pageTitle = 'Welcome to CashTask';
require_once __DIR__ . '/shared/header.php';
require_once __DIR__ . '/db/config.php';

$message = $_GET['message'] ?? null;
$message_map = [
    'already_applied' => [
        'text' => 'You have already applied for this task.',
        'type' => 'warning'
    ],
    'owner_cannot_apply' => [
        'text' => 'You cannot apply for your own task.',
        'type' => 'warning'
    ],
    'applied_successfully' => [
        'text' => 'You have successfully applied for the task.',
        'type' => 'success'
    ],
    'application_failed' => [
        'text' => 'There was an error submitting your application.',
        'type' => 'danger'
    ]
];

// Fetch tasks from the database
try {
    $search = $_GET['search'] ?? '';
    $category = $_GET['category'] ?? '';
    $location = $_GET['location'] ?? '';

    $sql = "SELECT t.*, u.id as user_id_poster, u.full_name as user_name FROM tasks t JOIN users u ON t.user_id = u.id WHERE t.status = 'open'";
    $params = [];

    if (!empty($search)) {
        $sql .= " AND (t.title LIKE :search OR t.description LIKE :search)";
        $params[':search'] = '%' . $search . '%';
    }

    if (!empty($category)) {
        $sql .= " AND t.category LIKE :category";
        $params[':category'] = '%' . $category . '%';
    }

    if (!empty($location)) {
        $sql .= " AND t.location LIKE :location";
        $params[':location'] = '%' . $location . '%';
    }

    $sql .= " ORDER BY t.created_at DESC";

    $stmt = db()->prepare($sql);
    $stmt->execute($params);
    $tasks = $stmt->fetchAll();
} catch (PDOException $e) {
    // Handle database error gracefully
    error_log($e->getMessage());
    $tasks = [];
}

?>

<style>
.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}
.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}
.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}
.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}
.search-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}
.search-form input {
    flex-grow: 1;
    padding: 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}
.task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.task-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
    transition: all 0.2s ease-in-out;
}

.task-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.task-card h3 {
    margin-top: 0;
    font-size: 1.25rem;
}

.task-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    color: #6c757d;
}

.task-payout {
    font-size: 1.5rem;
    font-weight: 700;
    color: #14b8a6;
}
</style>

<?php if (isset($message_map[$message])): ?>
    <div class="alert alert-<?= $message_map[$message]['type'] ?>">
        <?= htmlspecialchars($message_map[$message]['text']) ?>
    </div>
<?php endif; ?>

<div class="hero-section" style="text-align: center; padding: 4rem 0;">
    <h1 style="font-size: 3rem; font-weight: 700;">Get anything done, today.</h1>
    <p style="font-size: 1.25rem; color: #6c757d; margin-bottom: 2rem;">The best place to find quick help for your daily tasks.</p>
    <a href="/signup.php" class="btn btn-primary">Post a Task</a>
</div>

<h2>Available Tasks</h2>

<form action="index.php" method="GET" class="search-form">
    <input type="text" name="search" placeholder="Keywords..." value="<?= htmlspecialchars($_GET['search'] ?? '') ?>">
    <input type="text" name="category" placeholder="Category..." value="<?= htmlspecialchars($_GET['category'] ?? '') ?>">
    <input type="text" name="location" placeholder="Location..." value="<?= htmlspecialchars($_GET['location'] ?? '') ?>">
    <button type="submit" class="btn">Search</button>
</form>

<div class="task-grid">
    <?php if (empty($tasks)): ?>
        <p>No tasks found matching your criteria. Try broadening your search!</p>
    <?php else: ?>
        <?php foreach ($tasks as $task): ?>
            <div class="task-card">
                <h3><a href="task-details.php?id=<?= $task['id'] ?>"><?= htmlspecialchars($task['title']) ?></a></h3>
                <div class="task-meta">
                    <span><?= htmlspecialchars($task['category']) ?> &bull; <?= htmlspecialchars($task['location']) ?></span>
                    <span>Posted by: <a href="profile.php?id=<?= $task['user_id_poster'] ?>"><strong><?= htmlspecialchars($task['user_name']) ?></strong></a></span>
                </div>
                <div class="task-payout">$<?= htmlspecialchars((string)$task['payout']) ?></div>
                <?php if (isset($_SESSION['user_id']) && $_SESSION['user_id'] != $task['user_id']): ?>
                    <form action="apply.php" method="POST" style="margin-top: 1rem;">
                        <input type="hidden" name="task_id" value="<?= $task['id'] ?>">
                        <button type="submit" class="btn btn-primary">Apply</button>
                    </form>
                <?php endif; ?>
            </div>
        <?php endforeach; ?>
    <?php endif; ?>
</div>

<?php
require_once __DIR__ . '/shared/footer.php';
?>