39074-vm/admin.php
Flatlogic Bot fe7ebfad4d 12345
2026-03-25 16:36:31 +00:00

643 lines
27 KiB
PHP

<?php
session_start();
require_once 'db/config.php';
require_once 'includes/admin_auth.php';
require_once 'includes/webinar_email.php';
admin_require_login();
function format_admin_datetime(?string $value): string {
if (!$value) {
return '—';
}
try {
return (new DateTime($value))->format('M j, Y • g:i A');
} catch (Exception $e) {
return htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
}
}
function bind_named_values(PDOStatement $stmt, array $params): void {
foreach ($params as $name => $value) {
$stmt->bindValue($name, $value, is_int($value) ? PDO::PARAM_INT : PDO::PARAM_STR);
}
}
$message = admin_get_flash();
$pdo = db();
$records_per_page = 15;
$page = isset($_GET['page']) && is_numeric($_GET['page']) ? max(1, (int) $_GET['page']) : 1;
$selected_webinar_id = isset($_GET['webinar_id']) && is_numeric($_GET['webinar_id']) ? max(0, (int) $_GET['webinar_id']) : 0;
$webinars = $pdo->query('SELECT id, title, description, presenter, scheduled_at FROM webinars ORDER BY scheduled_at DESC, id DESC')->fetchAll(PDO::FETCH_ASSOC);
$where_parts = ['a.deleted_at IS NULL'];
$params = [];
if ($selected_webinar_id > 0) {
$where_parts[] = 'a.webinar_id = :webinar_id';
$params[':webinar_id'] = $selected_webinar_id;
}
$where_sql = 'WHERE ' . implode(' AND ', $where_parts);
$count_stmt = $pdo->prepare("SELECT COUNT(*) FROM attendees a {$where_sql}");
bind_named_values($count_stmt, $params);
$count_stmt->execute();
$total_records = (int) $count_stmt->fetchColumn();
$total_pages = max(1, (int) ceil($total_records / $records_per_page));
if ($page > $total_pages) {
$page = $total_pages;
}
$offset = ($page - 1) * $records_per_page;
$today_stmt = $pdo->prepare("SELECT COUNT(*) FROM attendees a {$where_sql} AND DATE(a.created_at) = CURDATE()");
bind_named_values($today_stmt, $params);
$today_stmt->execute();
$today_count = (int) $today_stmt->fetchColumn();
$last7_stmt = $pdo->prepare("SELECT COUNT(*) FROM attendees a {$where_sql} AND a.created_at >= (NOW() - INTERVAL 7 DAY)");
bind_named_values($last7_stmt, $params);
$last7_stmt->execute();
$last_7_days_count = (int) $last7_stmt->fetchColumn();
$latest_stmt = $pdo->prepare("SELECT MAX(a.created_at) FROM attendees a {$where_sql}");
bind_named_values($latest_stmt, $params);
$latest_stmt->execute();
$latest_registration_at = $latest_stmt->fetchColumn();
$company_stmt = $pdo->prepare("SELECT COUNT(DISTINCT NULLIF(TRIM(a.company), '')) FROM attendees a {$where_sql}");
bind_named_values($company_stmt, $params);
$company_stmt->execute();
$unique_companies = (int) $company_stmt->fetchColumn();
$attendees_sql = "SELECT
a.id,
a.webinar_id,
a.first_name,
a.last_name,
a.email,
a.company,
a.how_did_you_hear,
a.timezone,
a.consented,
a.created_at,
w.title AS webinar_title,
w.scheduled_at AS webinar_scheduled_at
FROM attendees a
LEFT JOIN webinars w ON w.id = a.webinar_id
{$where_sql}
ORDER BY a.created_at DESC, a.id DESC
LIMIT :limit OFFSET :offset";
$attendees_stmt = $pdo->prepare($attendees_sql);
bind_named_values($attendees_stmt, $params);
$attendees_stmt->bindValue(':limit', $records_per_page, PDO::PARAM_INT);
$attendees_stmt->bindValue(':offset', $offset, PDO::PARAM_INT);
$attendees_stmt->execute();
$attendees = $attendees_stmt->fetchAll(PDO::FETCH_ASSOC);
$chart_stmt = $pdo->prepare("SELECT DATE(a.created_at) AS registration_day, COUNT(*) AS user_count
FROM attendees a
{$where_sql}
GROUP BY DATE(a.created_at)
ORDER BY DATE(a.created_at)");
bind_named_values($chart_stmt, $params);
$chart_stmt->execute();
$chart_data = $chart_stmt->fetchAll(PDO::FETCH_ASSOC);
$selected_webinar = null;
foreach ($webinars as $webinar) {
if ((int) $webinar['id'] === $selected_webinar_id) {
$selected_webinar = $webinar;
break;
}
}
$preview_webinar = $selected_webinar ?? ($webinars[0] ?? null);
$preview_email_payload = null;
$preview_scope_note = null;
if ($preview_webinar) {
$preview_email_payload = webinar_build_email_payload('there', $preview_webinar, true);
$preview_scope_note = $selected_webinar
? 'This preview matches the correction email for the selected webinar.'
: 'Preview shows the correction email template for the most recent webinar. When "All webinars" is selected, each attendee still receives the version for their own webinar.';
}
$chart_labels = json_encode(array_column($chart_data, 'registration_day'));
$chart_values = json_encode(array_column($chart_data, 'user_count'));
$export_link = 'export_csv.php' . ($selected_webinar_id > 0 ? '?webinar_id=' . urlencode((string) $selected_webinar_id) : '');
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Admin Dashboard | Webinar Registrations</title>
<meta name="description" content="Admin dashboard for webinar registrations, attendee management, CSV exports, and daily registration charts.">
<meta name="robots" content="noindex, nofollow">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<style>
:root {
--bg-start: #0b2083;
--bg-end: #1029a0;
--surface: rgba(11, 32, 131, 0.40);
--surface-soft: rgba(16, 41, 160, 0.32);
--line: rgba(221, 226, 253, 0.18);
--text-main: #f3f9ff;
--text-soft: #dde2fd;
--text-muted: #97acd0;
--accent: #2c4bd1;
--accent-strong: #1029a0;
--success: #18d1b3;
--danger: #ff6b81;
--font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
--font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
--button-shadow: 0 16px 30px rgba(11, 32, 131, 0.26);
}
body {
font-family: var(--font-body);
min-height: 100vh;
margin: 0;
background:
radial-gradient(circle at top left, rgba(221, 226, 253, 0.22), transparent 28%),
linear-gradient(135deg, var(--bg-start) 0%, #1029a0 55%, var(--bg-end) 100%);
color: var(--text-main);
}
.admin-shell {
max-width: 1380px;
padding-top: 40px;
padding-bottom: 40px;
}
h1, h2, h3, .h5, .btn, .page-link, th, label {
font-family: var(--font-display);
}
h1 {
font-size: 2.2rem;
font-weight: 700;
letter-spacing: -0.04em;
margin-bottom: 0.35rem;
}
.lead-copy,
.text-muted {
color: var(--text-muted) !important;
}
.panel-card,
.table-shell,
.summary-card,
.toolbar-card {
background: var(--surface);
border: 1px solid var(--line);
border-radius: 22px;
box-shadow: 0 25px 60px rgba(3, 11, 25, 0.38);
backdrop-filter: blur(16px);
}
.panel-card,
.summary-card,
.toolbar-card {
padding: 1.5rem;
}
.table-shell {
margin-top: 1rem;
padding: 0.35rem;
overflow: hidden;
}
.summary-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
gap: 1rem;
margin-top: 1.5rem;
margin-bottom: 1.5rem;
}
.summary-label {
color: var(--text-soft);
font-size: 0.9rem;
margin-bottom: 0.45rem;
}
.summary-value {
font-size: 2rem;
font-weight: 800;
line-height: 1;
}
.summary-meta {
margin-top: 0.6rem;
color: var(--text-muted);
font-size: 0.9rem;
}
.toolbar-card {
display: flex;
align-items: end;
justify-content: space-between;
gap: 1rem;
flex-wrap: wrap;
margin-top: 1rem;
}
.filter-form {
display: flex;
align-items: end;
gap: 0.75rem;
flex-wrap: wrap;
}
.form-select,
.form-control {
min-width: 260px;
background: rgba(221, 226, 253, 0.08);
border-color: rgba(221, 226, 253, 0.18);
color: var(--text-main);
}
.form-select:focus,
.form-control:focus {
background: rgba(221, 226, 253, 0.10);
color: var(--text-main);
border-color: rgba(44, 75, 209, 0.65);
box-shadow: 0 0 0 0.2rem rgba(187, 200, 251, 0.18);
}
.table {
--bs-table-bg: transparent;
--bs-table-color: var(--text-main);
--bs-table-striped-bg: rgba(255, 255, 255, 0.03);
--bs-table-striped-color: var(--text-main);
--bs-table-border-color: rgba(221, 226, 253, 0.12);
margin-bottom: 0;
}
th {
color: var(--text-soft);
font-size: 0.85rem;
letter-spacing: 0.04em;
text-transform: uppercase;
white-space: nowrap;
}
td {
vertical-align: middle;
}
.tag {
display: inline-flex;
align-items: center;
padding: 0.32rem 0.7rem;
border-radius: 999px;
background: rgba(34, 199, 255, 0.14);
color: var(--text-main);
font-size: 0.84rem;
border: 1px solid rgba(34, 199, 255, 0.18);
}
.attendee-name {
font-weight: 700;
}
.attendee-meta,
.webinar-meta {
display: block;
margin-top: 0.25rem;
color: var(--text-muted);
font-size: 0.86rem;
}
.btn {
border-radius: 14px;
font-weight: 700;
letter-spacing: 0.02em;
}
.btn-primary {
background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
border: 1px solid rgba(221, 226, 253, 0.14);
box-shadow: var(--button-shadow);
}
.btn-success {
background: linear-gradient(135deg, #18d1b3 0%, #0b8f7a 100%);
border-color: transparent;
box-shadow: 0 16px 30px rgba(24, 209, 179, 0.18);
}
.btn-outline-light {
border-color: rgba(221, 226, 253, 0.28);
}
.pagination .page-link {
color: var(--text-main);
background: rgba(221, 226, 253, 0.05);
border-color: rgba(221, 226, 253, 0.14);
}
.pagination .page-item.active .page-link {
background: var(--accent);
border-color: transparent;
}
.alert {
border-radius: 16px;
margin-top: 1.2rem;
}
.email-preview-card {
margin-bottom: 1.5rem;
}
.email-preview-badges {
display: flex;
gap: 0.55rem;
flex-wrap: wrap;
}
.email-preview-meta {
display: grid;
gap: 0.45rem;
margin-bottom: 1rem;
color: var(--text-soft);
}
.email-preview-frame-wrap {
overflow: hidden;
border-radius: 20px;
border: 1px solid var(--line);
background: rgba(255, 255, 255, 0.08);
}
.email-preview-frame {
width: 100%;
min-height: 920px;
border: 0;
background: #ffffff;
}
.email-text-details {
margin-top: 1rem;
}
.email-text-details summary {
cursor: pointer;
font-weight: 700;
color: var(--text-main);
}
.email-text-preview {
margin: 0.85rem 0 0;
padding: 1rem;
border-radius: 16px;
border: 1px solid var(--line);
background: rgba(221, 226, 253, 0.08);
color: var(--text-soft);
white-space: pre-wrap;
word-break: break-word;
}
code {
color: var(--accent-soft, #bbc8fb);
}
@media (max-width: 991px) {
.admin-shell {
padding-top: 24px;
}
.summary-value {
font-size: 1.7rem;
}
.form-select,
.form-control {
min-width: 210px;
}
.email-preview-frame {
min-height: 760px;
}
}
</style>
</head>
<body>
<main class="container admin-shell">
<header>
<h1>Webinar registrations dashboard</h1>
<p class="lead-copy mb-0">Welcome, <?php echo htmlspecialchars(admin_current_name()); ?>. Review attendee data, edit registrations, export CSV, and monitor daily signup volume.</p>
</header>
<?php if ($message): ?>
<div class="alert alert-info"><?php echo htmlspecialchars($message); ?></div>
<?php endif; ?>
<section class="toolbar-card" aria-label="Dashboard filters and actions">
<form class="filter-form" method="GET" action="admin.php">
<div>
<label for="webinar_id" class="form-label mb-2">Webinar filter</label>
<select class="form-select" id="webinar_id" name="webinar_id">
<option value="0">All webinars</option>
<?php foreach ($webinars as $webinar): ?>
<option value="<?php echo (int) $webinar['id']; ?>" <?php echo (int) $webinar['id'] === $selected_webinar_id ? 'selected' : ''; ?>>
<?php echo htmlspecialchars($webinar['title']); ?>
</option>
<?php endforeach; ?>
</select>
</div>
<div class="d-flex gap-2 flex-wrap">
<button type="submit" class="btn btn-primary">Apply filter</button>
<a href="admin.php" class="btn btn-outline-light">Reset</a>
</div>
</form>
<div class="d-flex gap-2 flex-wrap align-items-start">
<a href="<?php echo htmlspecialchars($export_link); ?>" class="btn btn-success">Download CSV</a>
<form action="resend_webinar_email.php" method="POST" class="m-0" onsubmit="return confirm('Send the updated webinar email with the corrected time and Google Meet link to all active attendees in the current filter?');">
<input type="hidden" name="webinar_id" value="<?php echo (int) $selected_webinar_id; ?>">
<button type="submit" class="btn btn-primary">Send correction email</button>
</form>
<a href="index.php" class="btn btn-outline-light">View site</a>
<a href="login.php?logout=1" class="btn btn-outline-light">Log out</a>
<div class="w-100 text-muted small mt-1">Sends the corrected webinar time, Google Meet link, Google Calendar button, and .ics file to all active attendees<?php echo $selected_webinar ? ' in the selected webinar' : ''; ?>.</div>
</div>
</section>
<?php if ($preview_email_payload): ?>
<section class="panel-card email-preview-card" aria-labelledby="email-preview-title">
<div class="d-flex justify-content-between align-items-start flex-wrap gap-3 mb-3">
<div>
<h2 id="email-preview-title" class="h5 mb-1">Correction email preview</h2>
<p class="text-muted mb-0"><?php echo htmlspecialchars($preview_scope_note ?? 'Preview unavailable.'); ?></p>
</div>
<div class="email-preview-badges">
<span class="tag">Recipients: <?php echo number_format($total_records); ?></span>
<span class="tag">Preview webinar: <?php echo htmlspecialchars($preview_webinar['title']); ?></span>
</div>
</div>
<div class="email-preview-meta">
<div><strong>Subject:</strong> <?php echo htmlspecialchars($preview_email_payload['subject']); ?></div>
<div><strong>Send scope:</strong> <?php echo $selected_webinar ? 'Selected webinar only' : 'All webinars (preview shown for the most recent webinar)'; ?></div>
<div><strong>What will be sent:</strong> Correction note, corrected webinar time, Google Meet link, Google Calendar button, and <code>.ics</code> calendar file.</div>
</div>
<div class="email-preview-frame-wrap">
<iframe
class="email-preview-frame"
title="Correction email HTML preview"
srcdoc="<?php echo htmlspecialchars($preview_email_payload['html'], ENT_QUOTES, 'UTF-8'); ?>">
</iframe>
</div>
<details class="email-text-details">
<summary>Show plain-text version</summary>
<pre class="email-text-preview"><?php echo htmlspecialchars($preview_email_payload['text']); ?></pre>
</details>
</section>
<?php endif; ?>
<section class="summary-grid" aria-label="Registration summary">
<article class="summary-card">
<div class="summary-label">Total registrations</div>
<div class="summary-value"><?php echo number_format($total_records); ?></div>
<div class="summary-meta">Active attendees<?php echo $selected_webinar ? ' for the selected webinar' : ' across all webinars'; ?>.</div>
</article>
<article class="summary-card">
<div class="summary-label">Registered today</div>
<div class="summary-value"><?php echo number_format($today_count); ?></div>
<div class="summary-meta">New signups recorded on <?php echo (new DateTime())->format('M j, Y'); ?>.</div>
</article>
<article class="summary-card">
<div class="summary-label">Last 7 days</div>
<div class="summary-value"><?php echo number_format($last_7_days_count); ?></div>
<div class="summary-meta">Rolling weekly registrations based on <code>created_at</code>.</div>
</article>
<article class="summary-card">
<div class="summary-label">Companies represented</div>
<div class="summary-value"><?php echo number_format($unique_companies); ?></div>
<div class="summary-meta">Unique non-empty company names among active attendees.</div>
</article>
<article class="summary-card">
<div class="summary-label">Latest registration</div>
<div class="summary-value" style="font-size: 1.15rem; line-height: 1.35;"><?php echo htmlspecialchars(format_admin_datetime($latest_registration_at)); ?></div>
<div class="summary-meta">Most recent active attendee creation timestamp.</div>
</article>
</section>
<section class="panel-card" aria-labelledby="daily-registrations-title">
<div class="d-flex justify-content-between align-items-center mb-3 flex-wrap gap-2">
<div>
<h2 id="daily-registrations-title" class="h5 mb-1">Daily registrations</h2>
<p class="text-muted mb-0">Chart based on attendee <code>created_at</code>, grouped by registration day<?php echo $selected_webinar ? ' for the selected webinar' : ''; ?>.</p>
</div>
<button id="downloadChartBtn" class="btn btn-sm btn-primary" type="button">Save as Image</button>
</div>
<div style="max-width: 840px; margin: auto;">
<canvas id="registrationsChart"></canvas>
</div>
</section>
<section class="toolbar-card" aria-labelledby="registered-attendees-title">
<div>
<h2 id="registered-attendees-title" class="h5 mb-1">Registered attendees</h2>
<p class="text-muted mb-0">
<?php if ($selected_webinar): ?>
Showing active records for <strong><?php echo htmlspecialchars($selected_webinar['title']); ?></strong>.
<?php else: ?>
Showing active records for all webinars, newest registrations first.
<?php endif; ?>
</p>
</div>
</section>
<div class="table-responsive table-shell">
<table class="table table-striped align-middle">
<thead>
<tr>
<th>ID</th>
<th>Attendee</th>
<th>Email</th>
<th>Company</th>
<th>Source</th>
<th>Timezone</th>
<th>Webinar</th>
<th>Registered at</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
<?php if (empty($attendees)): ?>
<tr>
<td colspan="9" class="text-center py-4">No attendees found for this filter yet.</td>
</tr>
<?php else: ?>
<?php foreach ($attendees as $attendee): ?>
<tr>
<td><?php echo (int) $attendee['id']; ?></td>
<td>
<span class="attendee-name"><?php echo htmlspecialchars(trim(($attendee['first_name'] ?? '') . ' ' . ($attendee['last_name'] ?? '')) ?: '—'); ?></span>
<span class="attendee-meta">Consent: <?php echo !empty($attendee['consented']) ? 'Yes' : 'No'; ?></span>
</td>
<td><?php echo htmlspecialchars($attendee['email'] ?? ''); ?></td>
<td><?php echo htmlspecialchars(($attendee['company'] ?? '') !== '' ? $attendee['company'] : '—'); ?></td>
<td><span class="tag"><?php echo htmlspecialchars(($attendee['how_did_you_hear'] ?? '') !== '' ? $attendee['how_did_you_hear'] : '—'); ?></span></td>
<td><?php echo htmlspecialchars(($attendee['timezone'] ?? '') !== '' ? $attendee['timezone'] : '—'); ?></td>
<td>
<strong><?php echo htmlspecialchars(($attendee['webinar_title'] ?? '') !== '' ? $attendee['webinar_title'] : '—'); ?></strong>
<span class="webinar-meta"><?php echo htmlspecialchars(format_admin_datetime($attendee['webinar_scheduled_at'] ?? null)); ?></span>
</td>
<td><?php echo htmlspecialchars(format_admin_datetime($attendee['created_at'] ?? null)); ?></td>
<td>
<div class="d-flex gap-2 flex-wrap">
<a href="edit_attendee.php?id=<?php echo (int) $attendee['id']; ?>" class="btn btn-sm btn-primary">Edit</a>
<form action="delete_attendee.php" method="POST" class="m-0" onsubmit="return confirm('Soft-delete attendee #<?php echo (int) $attendee['id']; ?>?');">
<input type="hidden" name="id" value="<?php echo (int) $attendee['id']; ?>">
<button type="submit" class="btn btn-sm btn-outline-light">Archive</button>
</form>
</div>
</td>
</tr>
<?php endforeach; ?>
<?php endif; ?>
</tbody>
</table>
</div>
<?php if ($total_pages > 1): ?>
<nav class="mt-4" aria-label="Attendee pagination">
<ul class="pagination justify-content-center">
<?php for ($i = 1; $i <= $total_pages; $i++): ?>
<li class="page-item <?php echo $i === $page ? 'active' : ''; ?>">
<a class="page-link" href="admin.php?page=<?php echo $i; ?><?php echo $selected_webinar_id > 0 ? '&amp;webinar_id=' . urlencode((string) $selected_webinar_id) : ''; ?>"><?php echo $i; ?></a>
</li>
<?php endfor; ?>
</ul>
</nav>
<?php endif; ?>
</main>
<script>
const chartLabels = <?php echo $chart_labels ?: '[]'; ?>;
const chartValues = <?php echo $chart_values ?: '[]'; ?>;
const chartCtx = document.getElementById('registrationsChart');
const registrationsChart = new Chart(chartCtx, {
type: 'line',
data: {
labels: chartLabels,
datasets: [{
label: 'Registrations per day',
data: chartValues,
fill: true,
tension: 0.35,
borderWidth: 3,
borderColor: '#22c7ff',
backgroundColor: 'rgba(34, 199, 255, 0.15)',
pointBackgroundColor: '#f3f9ff',
pointBorderColor: '#22c7ff',
pointRadius: 4,
pointHoverRadius: 6
}]
},
options: {
maintainAspectRatio: true,
plugins: {
legend: {
labels: {
color: '#dde2fd'
}
}
},
scales: {
x: {
ticks: { color: '#dde2fd' },
grid: { color: 'rgba(221, 226, 253, 0.08)' }
},
y: {
beginAtZero: true,
ticks: {
color: '#dde2fd',
precision: 0
},
grid: { color: 'rgba(221, 226, 253, 0.08)' }
}
}
}
});
document.getElementById('downloadChartBtn').addEventListener('click', function () {
const link = document.createElement('a');
link.href = registrationsChart.toBase64Image('image/png', 1);
link.download = 'registrations-per-day.png';
link.click();
});
</script>
</body>
</html>