fitme3070.pt/views/admin/galerias/index.php

<?php
require __DIR__ . '/../../../config/db.php';
require __DIR__ . '/../../../config/functions.php';
$user = require_admin();

// Handle delete BEFORE any output
// POST + CSRF: um link GET podia ser disparado a partir de outro site.
if (isset($_POST['delete']) && is_numeric($_POST['delete'])) {
    csrf_check();
    db_gallery_delete($pdo, (int) $_POST['delete']);
    session()->setFlashdata('success', 'Galeria apagada — fica na lixeira 30 dias.');
    header('Location: ' . base_url('views/admin/galerias/index.php'));
    exit;
}

// Optimize every image in every gallery (resize/compress to the gallery cap)
if (isset($_POST['optimize_all'])) {
    csrf_check();
    $stats = ['resized' => 0, 'skipped' => 0, 'failed' => 0, 'saved' => 0];
    foreach (glob(__DIR__ . '/../../../uploads/gallery/*', GLOB_ONLYDIR) ?: [] as $dir) {
        foreach (img_optimize_dir($dir . '/', IMG_MAX_GALLERY) as $k => $v) $stats[$k] += $v;
    }
    session()->setFlashdata($stats['failed'] ? 'warning' : 'success', img_stats_message($stats));
    header('Location: ' . base_url('views/admin/galerias/index.php'));
    exit;
}

$galleries = db_gallery_list($pdo);

if (isset($_GET['csv'])) {
    $rows = [];
    foreach ($galleries as $g) {
        $rows[] = [$g['name']];
    }
    csv_export('gallery', 'galerias', 'Exportação CSV de galerias', ['Nome'], $rows);
}

$page_title = 'Galerias';
include __DIR__ . '/../../../includes/header.php';
?>
<?= link_tag('assets/vendor/datatables-2.3.4/dataTables.bootstrap5.min.css') ?>
<?= link_tag('assets/vendor/datatables-2.3.4/responsive.bootstrap5.min.css') ?>
<div class="container">
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h1 class="h3 mb-0">Galerias</h1>
        <div class="d-flex gap-2">
            <a class="btn btn-outline-secondary" href="?csv=1"><i class="bi bi-filetype-csv me-1"></i>Exportar CSV</a>
            <form method="POST" class="mb-0">
                <?= csrf_field() ?>
                <button type="submit" name="optimize_all" value="1" class="btn btn-outline-success"
                        title="Redimensiona e comprime as imagens de todas as galerias para o máximo de <?= IMG_MAX_GALLERY ?>px"
                        onclick="return confirm('Otimizar as imagens de todas as galerias (máx. <?= IMG_MAX_GALLERY ?>px)? Os ficheiros originais serão substituídos.')">
                    <i class="bi bi-arrows-angle-contract me-1"></i>Otimizar imagens
                </button>
            </form>
            <a class="btn btn-primary" href="<?= base_url('views/admin/galerias/create.php') ?>"><i class="bi bi-plus-lg me-1"></i>Nova Galeria</a>
        </div>
    </div>

    <div class="card shadow-sm"><div class="card-body p-0">
        <div class="table-responsive">
        <table class="table table-hover align-middle mb-0" id="galeriasTable">
            <thead class="table-light"><tr>
                <th>Nome</th><th style="width:120px">Ações</th>
            </tr></thead>
            <tbody>
            <?php if (!$galleries): ?>
                <tr><td colspan="2" class="text-center text-muted py-4">Nenhuma galeria.</td></tr>
            <?php else: ?>
            <?php foreach ($galleries as $g): ?>
                <tr>
                    <td><strong><?= htmlspecialchars($g['name']) ?></strong></td>
                    <td>
                        <a class="btn btn-sm btn-outline-primary" href="edit.php?id=<?= $g['id'] ?>"><i class="bi bi-pencil"></i> Gerir</a>
                        <form method="POST" class="d-inline" onsubmit="return confirm('Apagar esta galeria e todas as suas imagens?')"><?= csrf_field() ?><button class="btn btn-sm btn-outline-danger" name="delete" value="<?= (int) $g['id'] ?>" aria-label="Apagar"><i class="bi bi-trash"></i></button></form>
                    </td>
                </tr>
            <?php endforeach; endif; ?>
            </tbody>
        </table>
        </div>
    </div></div>
</div>
<script>
window.DT_SRC = [
    <?= json_encode(_asset_versioned('assets/vendor/datatables-2.3.4/dataTables.min.js')) ?>,
    <?= json_encode(_asset_versioned('assets/vendor/datatables-2.3.4/dataTables.bootstrap5.min.js')) ?>,
    <?= json_encode(_asset_versioned('assets/vendor/datatables-2.3.4/dataTables.responsive.min.js')) ?>,
    <?= json_encode(_asset_versioned('assets/vendor/datatables-2.3.4/responsive.bootstrap5.min.js')) ?>,
    <?= json_encode(_asset_versioned('assets/js/datatables-init.js')) ?>
];
document.addEventListener('DOMContentLoaded', function () {
    (function next(i) {
        if (i >= window.DT_SRC.length) {
            return initDataTable('#galeriasTable', { columnDefs: [{ targets: 1, orderable: false, searchable: false }] });
        }
        var s = document.createElement('script');
        s.src = window.DT_SRC[i];
        s.onload = function () { next(i + 1); };
        document.body.appendChild(s);
    })(0);
});
</script>
<?php include __DIR__ . '/../../../includes/footer.php';