Initial commit: Proyecto Portal ePromos completo con documentación unificada y seguridad base
This commit is contained in:
Isaac Aracena
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<?php
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// landings_public.php
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// Lista pública de landings con estado 'publicado' + menú + filtros
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require_once __DIR__ . '/admin/db.php'; // ajusta la ruta si tu db.php está en otra carpeta
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// Ruta pública para ver un landing por slug
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const PUBLIC_LANDING_ROUTE = '/ruleta/landing.php?slug='; // p.ej. /landing.php?slug=mi-landing
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function e($s){ return htmlspecialchars((string)$s, ENT_QUOTES, 'UTF-8'); }
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function valid_date($s){ return (bool)preg_match('/^\d{4}-\d{2}-\d{2}$/', $s ?? ''); }
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// Parámetros de filtros
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$term = trim($_GET['q'] ?? '');
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$with_game = isset($_GET['con_juego']) ? 1 : 0;
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$with_image = isset($_GET['con_imagen']) ? 1 : 0;
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$desde = $_GET['desde'] ?? '';
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$hasta = $_GET['hasta'] ?? '';
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$sort = $_GET['orden'] ?? 'recientes'; // recientes | alfa
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$pageSize = (int)($_GET['pp'] ?? 12);
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$page = max(1, (int)($_GET['page'] ?? 1));
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if (!in_array($pageSize, [6,12,24,48,96], true)) $pageSize = 12;
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$offset = ($page - 1) * $pageSize;
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// Construcción del WHERE dinámico
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$where = "estado='publicado'";
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$params = []; $types = '';
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if ($term !== '') {
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$where .= " AND (titulo LIKE ? OR slug LIKE ? OR meta_title LIKE ? OR meta_desc LIKE ?)";
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$like = '%'.$term.'%';
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array_push($params, $like, $like, $like, $like); $types .= 'ssss';
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}
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if ($with_game) {
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$where .= " AND game_url IS NOT NULL AND game_url <> ''";
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}
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if ($with_image) {
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$where .= " AND hero_image IS NOT NULL AND hero_image <> ''";
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}
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if (valid_date($desde)) {
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$where .= " AND (updated_at IS NULL OR updated_at >= ?)";
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$params[] = $desde . ' 00:00:00';
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$types .= 's';
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}
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if (valid_date($hasta)) {
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$where .= " AND (updated_at IS NULL OR updated_at <= ?)";
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$params[] = $hasta . ' 23:59:59';
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$types .= 's';
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}
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// Orden
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switch ($sort) {
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case 'alfa':
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$orderSql = "titulo ASC, id DESC";
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break;
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case 'recientes':
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default:
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$orderSql = "COALESCE(updated_at, '1970-01-01 00:00:00') DESC, id DESC";
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$sort = 'recientes';
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}
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// ---- Total para paginación ----
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$sqlCount = "SELECT COUNT(*) AS total FROM landing_pages WHERE $where";
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$stmt = $conn->prepare($sqlCount);
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if ($types) { $stmt->bind_param($types, ...$params); }
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$stmt->execute();
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$total = (int)($stmt->get_result()->fetch_assoc()['total'] ?? 0);
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$stmt->close();
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$total_pages = max(1, (int)ceil($total / $pageSize));
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if ($page > $total_pages) { $page = $total_pages; $offset = ($page - 1) * $pageSize; }
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// ---- Consulta principal ----
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$sql = "SELECT id, titulo, slug, hero_image, meta_desc, updated_at, game_url
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FROM landing_pages
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WHERE $where
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ORDER BY $orderSql
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LIMIT ? OFFSET ?";
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$stmt = $conn->prepare($sql);
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// Bind evitando “positional after unpacking”
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$limitVal = $pageSize;
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$offsetVal = $offset;
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if ($types) {
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$types2 = $types . 'ii';
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$bindValues = array_merge($params, [$limitVal, $offsetVal]);
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$stmt->bind_param($types2, ...$bindValues);
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} else {
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$stmt->bind_param('ii', $limitVal, $offsetVal);
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}
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$stmt->execute();
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$rows = $stmt->get_result()->fetch_all(MYSQLI_ASSOC);
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$stmt->close();
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// Fallback de imagen
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$fallbackImg = 'https://picsum.photos/seed/landings/800/450';
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// Helper para mantener parámetros en paginación
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$baseParams = $_GET; unset($baseParams['page']);
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$base = $_SERVER['PHP_SELF'].'?'.http_build_query($baseParams);
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$prev = max(1, $page-1); $next = min($total_pages, $page+1);
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?>
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<!doctype html>
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<html lang="es">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Landings activos</title>
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<meta name="description" content="Explora los landings activos y participa en las campañas disponibles.">
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<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
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<style>
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.card-img-top{ aspect-ratio: 16/9; object-fit: cover; }
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.line-clamp-2{ display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
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.filter-toggle { cursor: pointer; }
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</style>
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</head>
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<body>
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<!-- MENÚ -->
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<nav class="navbar navbar-expand-lg bg-dark navbar-dark">
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<div class="container">
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<a class="navbar-brand" href="<?= e($_SERVER['PHP_SELF']) ?>">GLM · Landings</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#mainNav">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="collapse navbar-collapse" id="mainNav">
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<ul class="navbar-nav me-auto mb-2 mb-lg-0">
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<li class="nav-item"><a class="nav-link active" href="<?= e($_SERVER['PHP_SELF']) ?>">Landings</a></li>
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<li class="nav-item"><a class="nav-link" href="/">Inicio</a></li>
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<li class="nav-item"><a class="nav-link" href="/contacto.php">Contacto</a></li>
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</ul>
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<!-- BÚSQUEDA RÁPIDA EN MENÚ -->
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<form class="d-flex gap-2" method="get" action="">
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<input name="q" class="form-control form-control-sm" placeholder="Buscar..." value="<?= e($term) ?>">
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<button class="btn btn-outline-light btn-sm">Buscar</button>
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</form>
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</div>
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</div>
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</nav>
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<main class="container py-4">
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<div class="d-flex flex-wrap justify-content-between align-items-center mb-3 gap-2">
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<h1 class="h4 mb-0">Landings activos</h1>
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<span class="text-muted"><?= $total ?> resultado<?= $total===1?'':'s' ?></span>
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</div>
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<!-- PANEL DE FILTROS -->
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<div class="card mb-4">
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<div class="card-body">
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<form method="get" action="">
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<div class="row g-3 align-items-end">
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<div class="col-12 col-md-4">
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<label class="form-label">Buscar</label>
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<input name="q" class="form-control" placeholder="Título, slug, meta..."
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value="<?= e($term) ?>">
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</div>
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<div class="col-6 col-md-2">
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<div class="form-check mt-4">
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<input class="form-check-input" type="checkbox" id="con_juego" name="con_juego" <?= $with_game?'checked':'' ?>>
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<label class="form-check-label" for="con_juego">Con juego</label>
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</div>
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</div>
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<div class="col-6 col-md-2">
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<div class="form-check mt-4">
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<input class="form-check-input" type="checkbox" id="con_imagen" name="con_imagen" <?= $with_image?'checked':'' ?>>
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<label class="form-check-label" for="con_imagen">Con imagen</label>
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</div>
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</div>
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<div class="col-6 col-md-2">
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<label class="form-label">Desde</label>
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<input type="date" name="desde" class="form-control" value="<?= e(valid_date($desde)?$desde:'') ?>">
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</div>
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<div class="col-6 col-md-2">
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<label class="form-label">Hasta</label>
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<input type="date" name="hasta" class="form-control" value="<?= e(valid_date($hasta)?$hasta:'') ?>">
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</div>
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<div class="col-6 col-md-2">
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<label class="form-label">Orden</label>
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<select name="orden" class="form-select">
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<option value="recientes" <?= $sort==='recientes'?'selected':'' ?>>Más recientes</option>
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<option value="alfa" <?= $sort==='alfa'?'selected':'' ?>>Alfabético (A-Z)</option>
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</select>
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</div>
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<div class="col-6 col-md-2">
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<label class="form-label">Por página</label>
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<select name="pp" class="form-select">
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<?php foreach ([6,12,24,48,96] as $pp): ?>
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<option value="<?= $pp ?>" <?= $pageSize===$pp?'selected':'' ?>><?= $pp ?></option>
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<?php endforeach; ?>
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</select>
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</div>
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<div class="col-12 col-md-auto ms-auto">
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<button class="btn btn-primary">Aplicar</button>
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<a class="btn btn-outline-secondary" href="<?= e($_SERVER['PHP_SELF']) ?>">Limpiar</a>
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</div>
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</div>
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</form>
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</div>
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</div>
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<!-- LISTADO -->
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<?php if (!$rows): ?>
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<div class="alert alert-info">No hay landings publicados que coincidan con los filtros.</div>
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<?php else: ?>
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<div class="row g-4">
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<?php foreach ($rows as $r): ?>
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<div class="col-12 col-sm-6 col-lg-4">
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<div class="card h-100 shadow-sm">
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<img class="card-img-top" loading="lazy"
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src="<?= e($r['hero_image'] ?: $fallbackImg) ?>"
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alt="<?= e($r['titulo']) ?>">
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<div class="card-body d-flex flex-column">
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<h2 class="h6 card-title mb-2"><?= e($r['titulo']) ?></h2>
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<?php if (!empty($r['meta_desc'])): ?>
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<p class="card-text text-muted small line-clamp-2"><?= e($r['meta_desc']) ?></p>
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<?php endif; ?>
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<div class="mt-auto d-flex flex-wrap gap-2">
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<a class="btn btn-primary btn-sm"
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href="<?= e(PUBLIC_LANDING_ROUTE . urlencode($r['slug'])) ?>">
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Ver landing
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</a>
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<?php if (!empty($r['game_url'])): ?>
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<a class="btn btn-outline-success btn-sm" target="_blank" rel="noopener"
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href="<?= e($r['game_url']) ?>">
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Jugar
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</a>
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<?php endif; ?>
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</div>
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</div>
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<div class="card-footer bg-white d-flex justify-content-between align-items-center">
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<small class="text-muted">Actualizado: <?= e($r['updated_at'] ?: '—') ?></small>
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<?php if (!empty($r['slug'])): ?>
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<span class="badge text-bg-light"><?= e($r['slug']) ?></span>
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<?php endif; ?>
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</div>
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</div>
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</div>
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<?php endforeach; ?>
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</div>
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<!-- Paginación -->
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<?php if ($total_pages > 1): ?>
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<nav class="mt-4" aria-label="Paginación">
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<ul class="pagination justify-content-center">
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<li class="page-item <?= $page<=1?'disabled':'' ?>">
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<a class="page-link" href="<?= e($base.'&page='.$prev) ?>">Anterior</a>
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</li>
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<?php
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$start = max(1, $page-2); $end = min($total_pages, $page+2);
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for ($i=$start; $i<=$end; $i++): ?>
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<li class="page-item <?= $i===$page?'active':'' ?>">
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<a class="page-link" href="<?= e($base.'&page='.$i) ?>"><?= $i ?></a>
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</li>
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<?php endfor; ?>
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<li class="page-item <?= $page>=$total_pages?'disabled':'' ?>">
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<a class="page-link" href="<?= e($base.'&page='.$next) ?>">Siguiente</a>
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</li>
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</ul>
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</nav>
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<?php endif; ?>
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<?php endif; ?>
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</main>
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<footer class="border-top py-4">
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<div class="container text-center text-muted small">
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© <?= date('Y') ?> — Landings activos
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</div>
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</footer>
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<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
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</body>
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</html>
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