prepare("SELECT p.*, c.name AS category_name, c.slug AS category_slug
FROM blog_posts p
LEFT JOIN blog_categories c ON p.category_id = c.id
WHERE p.slug = :slug AND p.status = 'published'
LIMIT 1");
$stmt->execute([':slug' => $slug]);
$post = $stmt->fetch();
if (!$post) {
http_response_code(404);
$pageTitle = 'Artículo no encontrado - Blog TRIMAPE';
$notFound = true;
} else {
$notFound = false;
$pageTitle = e($post['title']) . ' - Blog TRIMAPE';
$pageDesc = $post['excerpt'] ? e($post['excerpt']) : e(truncate($post['content'], 160));
$coverImage = $post['cover_image'] ?: SITE_URL . '/assets/img/trimape-1200.webp';
// Related posts (same category, excluding current)
$relatedStmt = $db->prepare("SELECT p.*, c.name AS category_name, c.slug AS category_slug
FROM blog_posts p
LEFT JOIN blog_categories c ON p.category_id = c.id
WHERE p.status = 'published' AND p.id != :id AND p.category_id = :catid
ORDER BY p.published_at DESC LIMIT 3");
$relatedStmt->execute([':id' => $post['id'], ':catid' => $post['category_id']]);
$related = $relatedStmt->fetchAll();
// If not enough related from same category, fill with recent
if (count($related) < 3) {
$excludeIds = array_merge([$post['id']], array_column($related, 'id'));
$placeholders = implode(',', array_fill(0, count($excludeIds), '?'));
$fillStmt = $db->prepare("SELECT p.*, c.name AS category_name, c.slug AS category_slug
FROM blog_posts p
LEFT JOIN blog_categories c ON p.category_id = c.id
WHERE p.status = 'published' AND p.id NOT IN ($placeholders)
ORDER BY p.published_at DESC LIMIT " . (3 - count($related)));
$fillStmt->execute($excludeIds);
$related = array_merge($related, $fillStmt->fetchAll());
}
}
?>
<?= $pageTitle ?>
