55 lines
2.3 KiB
PHP
55 lines
2.3 KiB
PHP
<?php
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require_once __DIR__ . "/../includes/functions.php";
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require_once __DIR__ . "/../includes/auth.php";
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$adminPage = "categories";
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$pageTitle = "分类管理";
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require __DIR__ . "/_layout.php";
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$msg = "";
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if ($_SERVER["REQUEST_METHOD"] === "POST" && isset($_POST["name"])) {
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$name = trim($_POST["name"]);
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$slug = slugify($_POST["slug"] ?? "");
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if ($name === "") { $msg = '<div class="msg">分类名不能为空</div>'; }
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else {
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$s = db()->prepare("INSERT INTO categories (name, slug) VALUES (?,?)");
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$s->execute([$name, $slug]);
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header("Location: category.php?ok=1"); exit;
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}
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}
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if (isset($_GET["del"])) {
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$cid = (int)$_GET["del"];
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db()->prepare("UPDATE articles SET category_id=NULL WHERE category_id=?")->execute([$cid]);
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db()->prepare("DELETE FROM categories WHERE id=?")->execute([$cid]);
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header("Location: category.php?deleted=1"); exit;
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}
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$list = db()->query("SELECT c.*, (SELECT COUNT(*) FROM articles a WHERE a.category_id=c.id) AS cnt FROM categories c ORDER BY c.id DESC")->fetchAll();
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?>
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<div class="admin-head"><h1>分类管理</h1></div>
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<?php echo $msg; ?><?php if (isset($_GET["deleted"])) { ?><div class="msg ok">删除成功</div><?php } ?>
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<div class="card glass form-card" style="margin-bottom:20px">
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<h3>新增分类</h3>
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<form method="post">
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<div class="form-row">
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<div class="field"><label>名称</label><input class="input" type="text" name="name" required></div>
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<div class="field"><label>别名（slug，可选）</label><input class="input" type="text" name="slug" placeholder="english-slug"></div>
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</div>
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<button class="glass-btn primary" type="submit">添加</button>
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</form>
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</div>
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<div class="card glass">
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<table class="admin-table">
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<thead><tr><th>ID</th><th>名称</th><th>别名</th><th>文章数</th><th>操作</th></tr></thead>
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<tbody>
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<?php foreach($list as $c): ?>
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<tr>
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<td><?php echo $c["id"]; ?></td>
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<td><?php echo e($c["name"]); ?></td>
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<td class="text-muted"><?php echo e($c["slug"]); ?></td>
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<td><?php echo $c["cnt"]; ?></td>
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<td><div class="actions"><a href="?del=<?php echo $c["id"]; ?>" data-confirm="删除分类不会删除其下文章，仅取消关联，继续？">删除</a></div></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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</div>
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<?php require __DIR__ . "/_tail.php"; ?>
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