SimpleNav/index.php

<?php
/**
 * 简航 SimpleNav —— 前台首页
 * 顶部：品牌 + 搜索引擎切换 + 搜索框（带联想下拉）
 * 中部：常用 / 工具等网格板块
 * 下部：合集（标签页形式，点标签平铺该合集全部链接）
 */
declare(strict_types=1);
require_once __DIR__ . '/functions.php';
send_no_cache();

$pdo = db();

// 前台数据
$gridGroups = $pdo->query("SELECT * FROM groups WHERE is_visible=1 AND display='grid' ORDER BY sort_order, id")->fetchAll();
$tabGroups  = $pdo->query("SELECT * FROM groups WHERE is_visible=1 AND display='tabs' ORDER BY sort_order, id")->fetchAll();
$engines    = $pdo->query("SELECT * FROM engines WHERE is_active=1 ORDER BY sort_order, id")->fetchAll();

// 默认引擎
$defSlug = setting('default_engine', 'bing');
$default = null;
foreach ($engines as $en) {
    if ($en['slug'] === $defSlug) { $default = $en; break; }
}
if ($default === null) { $default = $engines[0] ?? null; }

$primary = setting('primary_color', '#2F6BF7');

function sites_of(int $gid): array
{
    $st = db()->prepare("SELECT * FROM sites WHERE group_id=? AND is_visible=1 ORDER BY sort_order, id");
    $st->execute([$gid]);
    return $st->fetchAll();
}

function site_label(array $s): string
{
    return $s['short_name'] !== '' ? $s['short_name'] : ($s['name'] !== '' ? $s['name'] : domain_of($s['url']));
}

/** 渲染一个网站格（网格板块与合集共用） */
function site_tile(array $s): void
{
    $label = site_label($s);
    $src   = icon_src($s['icon']);
    ?>
    <li class="site">
      <a href="<?= e($s['url']) ?>" target="_blank" rel="noopener" title="<?= e($s['name'] ?: $label) ?>">
        <?php if ($src): ?>
          <img class="icon" src="<?= e($src) ?>" alt="" loading="lazy">
        <?php else: ?>
          <span class="ico-letter" style="background:<?= e(letter_color($label)) ?>"><?= e(mb_substr($label, 0, 1)) ?></span>
        <?php endif; ?>
        <span class="name"><?= e($label) ?></span>
      </a>
    </li>
    <?php
}
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title><?= e(site_name()) ?> · <?= e(setting('subtitle', '个人网站导航')) ?></title>
<meta name="description" content="<?= e(site_name()) ?> —— 个人网站导航">
<meta name="theme-color" content="<?= e($primary) ?>">
<link rel="icon" href="<?= e(asset('favicon.ico')) ?>" sizes="any">
<link rel="icon" type="image/png" sizes="32x32" href="<?= e(asset('assets/icons/icon-32.png')) ?>">
<link rel="icon" type="image/png" sizes="16x16" href="<?= e(asset('assets/icons/icon-16.png')) ?>">
<link rel="apple-touch-icon" sizes="180x180" href="<?= e(asset('apple-touch-icon.png')) ?>">
<link rel="manifest" href="<?= e(asset('site.webmanifest')) ?>">
<link rel="stylesheet" href="<?= e(asset('assets/css/style.css')) ?>">
<?php if ($primary !== '#2F6BF7'): ?>
<style>:root { --primary: <?= e($primary) ?>; }</style>
<?php endif; ?>
</head>
<body>
<div class="container">

  <!-- 顶部品牌区 -->
  <header class="hero">
    <img class="logo" src="<?= e(asset('assets/img/logo.svg')) ?>" alt="<?= e(site_name()) ?>">
    <h1><?= e(site_name()) ?></h1>
    <p><?= e(setting('subtitle', '个人网站导航')) ?></p>
  </header>

  <!-- 顶部搜索 -->
  <div id="search" class="s-search">
    <div class="search-type" id="engine-tabs">
      <?php foreach ($engines as $en): ?>
        <label class="s-engine<?= $default && $en['slug'] === $default['slug'] ? ' active' : '' ?>"
               data-search="<?= e($en['search_url']) ?>"
               data-param="<?= e($en['param']) ?>"
               data-slug="<?= e($en['slug']) ?>"
               data-placeholder="<?= e($en['name']) ?>搜索"
               style="--ec:<?= e($en['color']) ?>">
          <span><?= e($en['name']) ?></span>
        </label>
      <?php endforeach; ?>
      <?php if (!$engines): ?>
        <label class="s-engine active" data-search="https://cn.bing.com/search" data-param="q" data-slug="" data-placeholder="搜索"><span>搜索</span></label>
      <?php endif; ?>
    </div>

    <form id="search-form" action="<?= e($default['search_url'] ?? 'https://cn.bing.com/search') ?>" method="get" target="<?= setting('open_blank', '1') === '1' ? '_blank' : '_self' ?>" rel="noopener"
          data-slug="<?= e($default['slug'] ?? '') ?>">
      <input type="text" id="search-text" name="<?= e($default['param'] ?? 'q') ?>"
             placeholder="<?= e(($default['name'] ?? '搜索') . '搜索') ?>" autocomplete="off">
      <button class="submit" type="submit" aria-label="搜索">
        <svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" aria-hidden="true">
          <circle cx="11" cy="11" r="7"></circle>
          <path d="M20 20l-3.6-3.6"></path>
        </svg>
      </button>
      <ul id="word"></ul>
    </form>
  </div>

  <!-- 网格板块：常用 / 工具 ... -->
  <?php foreach ($gridGroups as $g): $items = sites_of((int)$g['id']); if (!$items) continue; ?>
    <ul class="mylist">
      <li class="title"><?= e($g['name']) ?></li>
      <?php foreach ($items as $s) { site_tile($s); } ?>
    </ul>
  <?php endforeach; ?>

  <!-- 合集：标签页 -->
  <?php if ($tabGroups): ?>
    <div class="collections">
      <div class="collections-title">合集</div>
      <div class="tabs" id="coll-tabs" role="tablist">
        <?php foreach ($tabGroups as $i => $g): ?>
          <button type="button" class="tab<?= $i === 0 ? ' active' : '' ?>" role="tab"
                  aria-selected="<?= $i === 0 ? 'true' : 'false' ?>"
                  data-target="coll-<?= (int)$g['id'] ?>"><?= e($g['name']) ?></button>
        <?php endforeach; ?>
      </div>
      <div class="tab-panels">
        <?php foreach ($tabGroups as $i => $g): $items = sites_of((int)$g['id']); ?>
          <ul class="mylist tab-panel<?= $i === 0 ? ' active' : '' ?>" id="coll-<?= (int)$g['id'] ?>" role="tabpanel">
            <?php foreach ($items as $s) { site_tile($s); } ?>
          </ul>
        <?php endforeach; ?>
      </div>
    </div>
  <?php endif; ?>

  <footer class="foot">
    <a href="<?= e(url('admin/')) ?>">管理</a>
    <span>·</span>
    <span><?= e(site_name()) ?></span>
  </footer>
</div>

<script>window.SIMPLENAV = { suggest: "<?= e(url('suggest.php')) ?>" };</script>
<script src="<?= e(asset('assets/js/app.js')) ?>"></script>
</body>
</html>