CrestRoad/website/admin/sessions.php

<?php
require_once __DIR__ . '/../includes/auth.php';
require_login();

$error = '';

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $title = trim($_POST['title'] ?? '');
    $description = trim($_POST['description'] ?? '');
    $tag = trim($_POST['tag'] ?? '');
    $cta_label = trim($_POST['cta_label'] ?? 'Register');
    $start_date = $_POST['start_date'] ?? null;
    $editId = isset($_POST['id']) ? (int) $_POST['id'] : null;

    if ($title === '' || $description === '') {
        $error = 'Title and description are required.';
    } else {
        if ($editId) {
            update_session($editId, compact('title', 'description', 'tag', 'cta_label', 'start_date'));
            header('Location: sessions.php?updated=1');
        } else {
            add_session(compact('title', 'description', 'tag', 'cta_label', 'start_date'));
            header('Location: sessions.php?success=1');
        }
        exit;
    }
}

if (isset($_GET['delete'])) {
    $id = (int) $_GET['delete'];
    delete_session($id);
    header('Location: sessions.php?deleted=1');
    exit;
}

$sessions = get_sessions();
$editing = null;
if (isset($_GET['edit'])) {
    $editId = (int) $_GET['edit'];
    foreach ($sessions as $row) {
        if ((int) $row['id'] === $editId) {
            $editing = $row;
            break;
        }
    }
}
$assetPathPrefix = '../';
$pageTitle = 'Manage Sessions';
$currentPage = 'news';
$extraStyles = <<<CSS
    <style>
        body { background: #f6faf7; }
        .admin-shell { padding: 40px 0; }
        .table { width: 100%; border-collapse: collapse; margin-top: 20px; }
        .table th, .table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid #e1ede7; }
        .table th { color: #0f4333; }
        .badge { display: inline-block; padding: 6px 10px; border-radius: 10px; background: #e8f5ef; color: #0f4333; font-weight: 700; font-size: 13px; }
        .inline-btn { color: #b9342f; font-weight: 700; }
        form textarea { min-height: 120px; resize: vertical; }
        form input, form textarea { width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid #d8e7e0; font-size: 15px; margin-top: 8px; }
        form label { font-weight: 700; color: #0f4333; display: block; margin-top: 12px; }
        .topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
    </style>
CSS;

require __DIR__ . '/../includes/admin-header.php';
?>

<main class="admin-shell">
    <div class="container">
        <div class="topbar">
            <div>
                <p class="eyebrow">Upcoming Sessions</p>
                <h2>Manage events and workshops</h2>
                <p class="body">Add session details to show on the public site.</p>
            </div>
            <button class="btn primary" onclick="document.getElementById('session-form').scrollIntoView({behavior:'smooth'})">Add new</button>
        </div>
        <div class="admin-nav">
            <a href="/admin/tutorials.php">Tutorials</a>
            <a href="/admin/sessions.php">Upcoming Sessions</a>
            <a href="/admin/contacts.php">Contact Entries</a>
            <a href="/admin/newsletter.php">Newsletter</a>
            <a href="/admin/admins.php">Admins</a>
            <a href="/admin/logout.php">Logout (<?php echo htmlspecialchars(current_admin_email() ?? ''); ?>)</a>
        </div>

        <?php if (isset($_GET['success'])): ?>
            <div class="alert good">Session added successfully.</div>
        <?php endif; ?>
        <?php if (isset($_GET['deleted'])): ?>
            <div class="alert good">Session deleted.</div>
        <?php endif; ?>
        <?php if (isset($_GET['updated'])): ?>
            <div class="alert good">Session updated.</div>
        <?php endif; ?>
        <?php if ($error): ?>
            <div class="alert bad"><?php echo htmlspecialchars($error); ?></div>
        <?php endif; ?>

        <?php if (empty($sessions)): ?>
            <p class="body muted">No sessions yet. Add your first event below.</p>
        <?php else: ?>
            <table class="table">
                <thead>
                    <tr>
                        <th>Title</th>
                        <th>Description</th>
                        <th>Tag</th>
                        <th>Start Date</th>
                        <th></th>
                    </tr>
                </thead>
                <tbody>
                    <?php foreach ($sessions as $session): ?>
                        <tr>
                            <td><?php echo htmlspecialchars($session['title']); ?></td>
                            <td><?php echo htmlspecialchars($session['description']); ?></td>
                            <td><?php echo htmlspecialchars($session['tag']); ?></td>
                            <td><?php echo htmlspecialchars($session['start_date'] ?? ''); ?></td>
                            <td>
                                <a class="inline-btn" href="?edit=<?php echo (int)$session['id']; ?>">Edit</a> |
                                <a class="inline-btn" href="?delete=<?php echo (int)$session['id']; ?>" onclick="return confirm('Delete this session?')">Delete</a>
                            </td>
                        </tr>
                    <?php endforeach; ?>
                </tbody>
            </table>
        <?php endif; ?>

        <section id="session-form" style="margin-top:32px;">
            <div class="card">
                <h3><?php echo $editing ? 'Edit Session' : 'Add Session'; ?></h3>
                <form method="post">
                    <?php if ($editing): ?>
                        <input type="hidden" name="id" value="<?php echo (int)$editing['id']; ?>">
                    <?php endif; ?>
                    <label for="title">Title</label>
                    <input type="text" id="title" name="title" required placeholder="Session title" value="<?php echo htmlspecialchars($editing['title'] ?? '', ENT_QUOTES, 'UTF-8'); ?>">

                    <label for="description">Description</label>
                    <textarea id="description" name="description" required placeholder="Brief description"><?php echo htmlspecialchars($editing['description'] ?? '', ENT_QUOTES, 'UTF-8'); ?></textarea>

                    <label for="tag">Tag</label>
                    <input type="text" id="tag" name="tag" placeholder="e.g., New, Upcoming" value="<?php echo htmlspecialchars($editing['tag'] ?? '', ENT_QUOTES, 'UTF-8'); ?>">

                    <label for="cta_label">CTA Label</label>
                    <input type="text" id="cta_label" name="cta_label" placeholder="Register" value="<?php echo htmlspecialchars($editing['cta_label'] ?? 'Register', ENT_QUOTES, 'UTF-8'); ?>">

                    <label for="start_date">Start Date</label>
                    <input type="date" id="start_date" name="start_date" value="<?php echo htmlspecialchars($editing['start_date'] ?? '', ENT_QUOTES, 'UTF-8'); ?>">

                    <div style="margin-top:16px;">
                        <button type="submit" class="btn primary"><?php echo $editing ? 'Update session' : 'Save session'; ?></button>
                        <a class="text-link" href="/news-events.php" style="margin-left:10px;">View live</a>
                    </div>
                </form>
            </div>
        </section>
    </div>
</main>

<?php require __DIR__ . '/../includes/admin-footer.php'; ?>