146 lines
6.6 KiB
PHP
146 lines
6.6 KiB
PHP
<?php
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require __DIR__ . '/../includes/init.php';
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requireStaff();
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require '_common.php';
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$isAdmin = isAdminStaff();
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$db = db();
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$msg = '';
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$err = '';
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// 客服账号仅可查看，禁止写操作
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if (!$isAdmin && $_SERVER['REQUEST_METHOD'] === 'POST') {
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$err = '客服账号仅可查看，如需操作请联系管理员。';
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}
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if (isset($_POST['delete'])) {
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verifyCsrf();
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$id = (int) ($_POST['delete'] ?? 0);
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$db->prepare('DELETE FROM ' . tn('announcements') . ' WHERE id = ?')->execute([$id]);
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$msg = '已删除这条公告。';
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}
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if (isset($_POST['save'])) {
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verifyCsrf();
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$id = (int) ($_POST['id'] ?? 0);
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$title = trim($_POST['title'] ?? '');
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$content = trim($_POST['content'] ?? '');
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$pinned = isset($_POST['pinned']) ? 1 : 0;
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$status = isset($_POST['status']) ? 1 : 0;
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if ($title === '') $err = '请填写公告标题。';
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elseif ($content === '') $err = '请填写公告内容。';
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if ($err === '') {
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if ($id > 0) {
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$db->prepare('UPDATE ' . tn('announcements') . ' SET title=?, content=?, pinned=?, status=? WHERE id=?')
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->execute([$title, $content, $pinned, $status, $id]);
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$msg = '公告已更新！';
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} else {
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$db->prepare('INSERT INTO ' . tn('announcements') . ' (title, content, pinned, status, created_at) VALUES (?,?,?,?,NOW())')
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->execute([$title, $content, $pinned, $status]);
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$msg = '公告已发布！';
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}
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}
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}
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$edit = null;
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if (isset($_GET['edit'])) {
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$stmt = $db->prepare('SELECT * FROM ' . tn('announcements') . ' WHERE id = ?');
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$stmt->execute([(int) $_GET['edit']]);
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$edit = $stmt->fetch();
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}
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$showForm = ($edit !== null) || isset($_GET['act']) && $_GET['act'] === 'add';
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$list = $db->query('SELECT * FROM ' . tn('announcements') . ' ORDER BY pinned DESC, created_at DESC')->fetchAll();
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adminHeader('公告中心', 'announcements');
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?>
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<h1 class="page-title"><i class="fas fa-bullhorn"></i> 公告中心</h1>
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<?php if ($msg): ?><p class="banner-ok"><i class="fas fa-check-circle"></i> <?= h($msg) ?></p><?php endif; ?>
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<?php if ($err): ?><p class="form-err"><?= h($err) ?></p><?php endif; ?>
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<?php if ($showForm): ?>
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<div class="panel">
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<h3><?= $edit ? '编辑公告 #' . (int)$edit['id'] : '发布新公告' ?></h3>
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<form method="post" action="" class="grid-form">
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<?= csrfField() ?>
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<input type="hidden" name="id" value="<?= $edit ? (int)$edit['id'] : 0 ?>">
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<label class="span2">
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<span>公告标题 <b style="color: red;">*</b></span>
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<input type="text" name="title" value="<?= $edit ? h($edit['title']) : '' ?>" required>
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</label>
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<label class="span2">
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<span>公告内容 <b style="color: red;">*</b>（支持 <a href="https://markdown.com.cn/cheat-sheet.html">Markdown 语法</a>）</span>
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<textarea id="annContent" name="content" rows="8" required><?= $edit ? h($edit['content']) : '' ?></textarea>
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</label>
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<div class="span2 ann-preview-wrap">
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<div class="ann-preview-bar">
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<strong>实时预览</strong>
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<button type="button" class="btn btn-ghost btn-sm" id="annPreviewToggle">显示 / 隐藏预览</button>
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</div>
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<div class="ann-detail-body ann-preview" id="annPreview"></div>
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</div>
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<label class="checkbox"><input type="checkbox" name="pinned" <?= $edit && !empty($edit['pinned']) ? 'checked' : '' ?>> 置顶</label>
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<label class="checkbox"><input type="checkbox" name="status" <?= !$edit || !empty($edit['status']) ? 'checked' : '' ?>> 前台显示</label>
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<div class="form-actions span2">
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<button type="submit" name="save" class="btn btn-primary"><i class="fas fa-save"></i> 保存</button>
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<a href="announcements.php" class="btn btn-ghost">取消</a>
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</div>
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</form>
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</div>
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<?php endif; ?>
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<div class="panel">
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<div class="panel-head">
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<h3>公告列表（共 <?= count($list) ?> 条）</h3>
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<?php if (!$showForm): ?><a href="announcements.php?act=add" class="btn btn-primary"><i class="fas fa-plus"></i> 发布公告</a><?php endif; ?>
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</div>
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<?php if (empty($list)): ?>
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<p class="empty">还没有公告，点上方「发布公告」。</p>
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<?php else: ?>
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<table class="data-table">
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<thead><tr><th>ID</th><th>标题</th><th>置顶</th><th>显示</th><th>时间</th><th>操作</th></tr></thead>
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<tbody>
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<?php foreach ($list as $a): ?>
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<tr>
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<td><?= (int)$a['id'] ?></td>
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<td><?= h($a['title']) ?></td>
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<td><?= !empty($a['pinned']) ? '<span class="badge-on">置顶</span>' : '<span class="badge-off">否</span>' ?></td>
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<td><?= !empty($a['status']) ? '<span class="badge-on">显示</span>' : '<span class="badge-off">隐藏</span>' ?></td>
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<td><?= date('m-d H:i', strtotime($a['created_at'])) ?></td>
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<td class="row-actions">
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<a href="../announcement.php?id=<?= (int)$a['id'] ?>" class="mini-btn" target="_blank" title="前台预览"><i class="fas fa-eye"></i></a>
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<a href="announcements.php?edit=<?= (int)$a['id'] ?>" class="mini-btn"><i class="fas fa-edit"></i></a>
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<form method="post" action="" style="display:inline" onsubmit="return confirm('确定删除该公告？');">
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<?= csrfField() ?>
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<button type="submit" name="delete" value="<?= (int)$a['id'] ?>" class="mini-btn danger"><i class="fas fa-trash"></i></button>
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</form>
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</td>
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</tr>
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<?php endforeach; ?>
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</tbody>
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</table>
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<?php endif; ?>
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</div>
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<?php
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$mv = file_exists(__DIR__ . '/../assets/marked.js') ? filemtime(__DIR__ . '/../assets/marked.js') : time();
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?>
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<script src="../assets/marked.js?v=<?= $mv ?>"></script>
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<script>
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(function () {
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var ta = document.getElementById('annContent');
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var pv = document.getElementById('annPreview');
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if (!ta || !pv || !window.marked) return;
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function render() {
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try { pv.innerHTML = marked.parse(ta.value || ''); }
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catch (e) { pv.textContent = ta.value; }
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}
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ta.addEventListener('input', render);
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render();
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var btn = document.getElementById('annPreviewToggle');
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if (btn) btn.addEventListener('click', function () { pv.hidden = !pv.hidden; });
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})();
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</script>
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<?php adminFooter(); ?>
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