现象:全新部署后打开域名,看到的是一个空导航站(没有任何提示), 必须自己猜 /install.php 这个网址才能安装。 原因:index.php 一进来就 db() 建库并渲染前台,全站没有任何 「还没装」的引导逻辑;install.php 只能靠手输网址触达。 改动: - functions.php 新增 app_installed():全站唯一的「已安装」判断源 (有管理员账号 = 已安装),内部 try/catch 兜住建库失败 - index.php 开头:未安装且 install.php 存在 → 302 到安装页 · 只在 install.php 真存在时跳,用户装完删掉后自动失效,不会 404 - install.php 复用 app_installed(),删掉自己那套 is_file(DB_PATH) 推断, 避免「首页说没装、install 说装了」的口径分裂 测试(都在 _tooling/): - _sn_install_redirect_e2e.py 19 项:未安装跳转 / 已安装不跳 / install.php 删了不跳 / 已装拒重装,四态全覆盖 - _sn_install_redirect_falsify.py 6 变体全精确命中(含「无条件跳转→死循环」) - _sn_install_e2e.py 41 项回归全绿(顺手修 6 条因新逻辑过时的断言)
221 lines
9.5 KiB
PHP
221 lines
9.5 KiB
PHP
<?php
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/**
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* 简航 SimpleNav —— 前台首页
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* 顶部:品牌 + 搜索引擎切换 + 搜索框(带联想下拉)
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* 中部:常用 / 工具等网格板块
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* 下部:合集(标签页折叠 或 全部平铺,后台可切换)
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*/
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declare(strict_types=1);
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require_once __DIR__ . '/functions.php';
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send_no_cache();
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/**
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* 未安装就先去装:库里还没有任何一个管理员账号时,前台没有意义
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* (打开只会看到一个空导航,既没有提示也不知道去哪)。
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*
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* ⚠️ 只在 install.php 真的存在时才跳。用户装完删掉 install.php 后,
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* 这个分支自动失效,不会跳到 404。
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* ⚠️ 必须放在 db() 之前判断的等价位置:app_installed() 内部会调 db(),
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* 但那边有 try/catch 兜住建库失败的情况,不会把异常抛到前台。
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*/
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if (!app_installed() && is_file(__DIR__ . '/install.php')) {
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header('Location: ' . url('install.php'));
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exit;
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}
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$pdo = db();
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// 前台数据
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$gridGroups = $pdo->query("SELECT * FROM groups WHERE is_visible=1 AND display='grid' ORDER BY sort_order, id")->fetchAll();
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$tabGroups = $pdo->query("SELECT * FROM groups WHERE is_visible=1 AND display='tabs' ORDER BY sort_order, id")->fetchAll();
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$engines = $pdo->query("SELECT * FROM engines WHERE is_active=1 ORDER BY sort_order, id")->fetchAll();
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// 合集区的显示方式(后台「设置 → 合集显示方式」):
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// tabs = 标签页折叠(默认)—— 一次只平铺当前这一个合集
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// flat = 全部平铺 —— 每个合集各占一块,一眼看全、不用点
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$collLayout = setting('collections_layout', 'tabs') === 'flat' ? 'flat' : 'tabs';
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/** 站点链接与顶部搜索框的打开方式(后台「设置 → 打开方式」)
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* 返回 `_blank`(新标签页,默认,等同改造前的旧行为)或 `_self`(当前页面)。
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* ⚠️ 搜索框与站点格必须共用这一个来源,不要在任何一处写死 target。 */
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function open_target(): string
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{
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return setting('open_blank', '1') === '1' ? '_blank' : '_self';
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}
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$openTarget = open_target();
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$openMode = $openTarget === '_blank' ? 'blank' : 'self';
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// 联想词的选中按键(后台「设置 → 联想词按键」):
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// both = ↓/↑ 与 , . 都认(默认) / arrows = 只认 ↓/↑ / punct = 只认 , 和 .
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// 白名单回退:任何非法值都回到 both(默认值,与 db.php 一致),别让手改库/被篡改的表单把交互搞坏。
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$suggestKeys = setting('suggest_keys', 'both');
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if (!in_array($suggestKeys, ['arrows', 'punct', 'both'], true)) { $suggestKeys = 'both'; }
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// 默认引擎
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$defSlug = setting('default_engine', 'bing');
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$default = null;
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foreach ($engines as $en) {
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if ($en['slug'] === $defSlug) { $default = $en; break; }
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}
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if ($default === null) { $default = $engines[0] ?? null; }
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$primary = setting('primary_color', '#2F6BF7');
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// 副标题(后台「设置 → 副标题」)。
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// ⚠️ 允许为空:用户清空后就**不显示**副标题,不要回退成默认文案 ——
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// 这正是 bug 的现场(原先空串被当成「未设置」,删了照样显示)。
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// 空串原样取出(默认值取 ''),渲染处再按需判断是否输出。
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$subtitle = setting('subtitle', '');
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function sites_of(int $gid): array
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{
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$st = db()->prepare("SELECT * FROM sites WHERE group_id=? AND is_visible=1 ORDER BY sort_order, id");
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$st->execute([$gid]);
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return $st->fetchAll();
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}
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function site_label(array $s): string
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{
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return $s['short_name'] !== '' ? $s['short_name'] : ($s['name'] !== '' ? $s['name'] : domain_of($s['url']));
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}
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/** 渲染一个网站格(网格板块与合集共用) */
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function site_tile(array $s): void
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{
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$label = site_label($s);
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$src = icon_src($s['icon']);
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// 打开方式与顶部搜索框同源(见 open_target()):新标签页 or 当前页面
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$tgt = open_target();
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?>
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<li class="site">
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<a href="<?= e($s['url']) ?>" target="<?= e($tgt) ?>"<?= $tgt === '_blank' ? ' rel="noopener"' : '' ?> title="<?= e($s['name'] ?: $label) ?>">
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<?php if ($src): ?>
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<img class="icon" src="<?= e($src) ?>" alt="" loading="lazy">
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<?php else: ?>
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<span class="ico-letter" style="background:<?= e(letter_color($label)) ?>"><?= e(mb_substr($label, 0, 1)) ?></span>
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<?php endif; ?>
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<span class="name"><?= e($label) ?></span>
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</a>
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</li>
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<?php
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}
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?>
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<!DOCTYPE html>
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<html lang="zh-CN">
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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=1.0">
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<title><?= e(site_name()) ?><?= $subtitle !== '' ? ' · ' . e($subtitle) : '' ?></title>
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<meta name="description" content="<?= e(site_name()) ?> —— 个人网站导航">
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<meta name="theme-color" content="<?= e($primary) ?>">
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<!-- 站点图标(favicon / apple-touch / PWA manifest):有自定义就用自定义,
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没有就完全退回内置资源。三处页面共用 site_icon_head(),避免半生效。 -->
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<?= site_icon_head() ?>
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<link rel="stylesheet" href="<?= e(asset('assets/css/style.css')) ?>">
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<?php if ($primary !== '#2F6BF7'): ?>
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<style>:root { --primary: <?= e($primary) ?>; }</style>
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<?php endif; ?>
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</head>
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<body data-open="<?= e($openMode) ?>">
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<div class="container">
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<!-- 顶部品牌区 -->
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<header class="hero" data-site-icon="<?= e(site_icon_mode()) ?>">
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<img class="logo" src="<?= e(site_icon_url('logo', 512) ?: asset('assets/img/logo.svg')) ?>" alt="<?= e(site_name()) ?>">
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<h1><?= e(site_name()) ?></h1>
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<?php if ($subtitle !== ''): ?>
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<p><?= e($subtitle) ?></p>
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<?php endif; ?>
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</header>
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<!-- 顶部搜索 -->
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<div id="search" class="s-search">
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<div class="search-type" id="engine-tabs">
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<?php foreach ($engines as $en): ?>
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<label class="s-engine<?= $default && $en['slug'] === $default['slug'] ? ' active' : '' ?>"
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data-search="<?= e($en['search_url']) ?>"
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data-param="<?= e($en['param']) ?>"
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data-slug="<?= e($en['slug']) ?>"
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data-placeholder="<?= e($en['name']) ?>搜索"
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style="--ec:<?= e($en['color']) ?>">
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<span><?= e($en['name']) ?></span>
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</label>
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<?php endforeach; ?>
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<?php if (!$engines): ?>
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<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>
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<?php endif; ?>
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</div>
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<form id="search-form" action="<?= e($default['search_url'] ?? 'https://cn.bing.com/search') ?>" method="get" target="<?= e($openTarget) ?>"<?= $openTarget === '_blank' ? ' rel="noopener"' : '' ?>
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data-slug="<?= e($default['slug'] ?? '') ?>" data-keys="<?= e($suggestKeys) ?>">
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<input type="text" id="search-text" name="<?= e($default['param'] ?? 'q') ?>"
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placeholder="<?= e(($default['name'] ?? '搜索') . '搜索') ?>" autocomplete="off">
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<button class="submit" type="submit" aria-label="搜索">
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<svg viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" aria-hidden="true">
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<circle cx="11" cy="11" r="7"></circle>
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<path d="M20 20l-3.6-3.6"></path>
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</svg>
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</button>
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<ul id="word"></ul>
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</form>
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</div>
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<!-- 网格板块:常用 / 工具 ... -->
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<?php foreach ($gridGroups as $g): $items = sites_of((int)$g['id']); if (!$items) continue; ?>
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<ul class="mylist">
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<li class="title"><?= e($g['name']) ?></li>
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<?php foreach ($items as $s) { site_tile($s); } ?>
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</ul>
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<?php endforeach; ?>
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<!-- 合集:标签页折叠 或 全部平铺(后台「设置 → 合集显示方式」切换) -->
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<?php
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// 先收一遍「有内容的合集」,空合集不占位(标签页模式下也不会多出一个空标签)
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$collGroups = [];
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foreach ($tabGroups as $g) {
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$items = sites_of((int)$g['id']);
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if ($items) { $collGroups[] = ['g' => $g, 'items' => $items]; }
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}
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?>
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<?php if ($collGroups): ?>
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<div class="collections<?= $collLayout === 'flat' ? ' flat' : '' ?>" data-layout="<?= e($collLayout) ?>">
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<div class="collections-title">合集</div>
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<?php if ($collLayout === 'flat'): ?>
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<?php foreach ($collGroups as $c): ?>
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<ul class="mylist">
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<li class="title"><?= e($c['g']['name']) ?></li>
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<?php foreach ($c['items'] as $s) { site_tile($s); } ?>
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</ul>
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<?php endforeach; ?>
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<?php else: ?>
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<div class="tabs" id="coll-tabs" role="tablist">
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<?php foreach ($collGroups as $i => $c): ?>
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<button type="button" class="tab<?= $i === 0 ? ' active' : '' ?>" role="tab"
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aria-selected="<?= $i === 0 ? 'true' : 'false' ?>"
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data-target="coll-<?= (int)$c['g']['id'] ?>"><?= e($c['g']['name']) ?></button>
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<?php endforeach; ?>
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</div>
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<div class="tab-panels">
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<?php foreach ($collGroups as $i => $c): ?>
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<ul class="mylist tab-panel<?= $i === 0 ? ' active' : '' ?>" id="coll-<?= (int)$c['g']['id'] ?>" role="tabpanel">
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<?php foreach ($c['items'] as $s) { site_tile($s); } ?>
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</ul>
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<?php endforeach; ?>
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</div>
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<?php endif; ?>
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</div>
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<?php endif; ?>
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<footer class="foot">
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<a href="<?= e(url('admin/')) ?>">管理</a>
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<span>·</span>
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<span><?= e(site_name()) ?></span>
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</footer>
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</div>
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<script>window.SIMPLENAV = { suggest: "<?= e(url('suggest.php')) ?>", suggestKeys: "<?= e($suggestKeys) ?>" };</script>
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<script src="<?= e(asset('assets/js/app.js')) ?>"></script>
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</body>
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</html>
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