104 lines
4.5 KiB
PHP
104 lines
4.5 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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$adminPage = "articles";
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$pageTitle = "编辑文章";
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require __DIR__ . "/_layout.php";
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$id = isset($_GET["id"]) ? (int)$_GET["id"] : 0;
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$article = null;
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if ($id) {
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$stmt = db()->prepare("SELECT * FROM articles WHERE id=?");
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$stmt->execute([$id]);
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$article = $stmt->fetch();
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if (!$article) { echo '<div class="msg">文章不存在或已删除</div>'; echo '<p><a href="article_list.php">返回列表</a></p>'; require __DIR__ . "/_tail.php"; exit; }
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}
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$cats = get_categories();
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$allTags = get_all_tags();
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$curTags = $article ? array_column(get_article_tags($article["id"]), "id") : [];
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$msg = "";
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if ($_SERVER["REQUEST_METHOD"] === "POST") {
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$title = trim($_POST["title"] ?? "");
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$slug = trim($_POST["slug"] ?? "");
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$category_id = (int)($_POST["category_id"] ?? 0);
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$excerpt = trim($_POST["excerpt"] ?? "");
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$content = $_POST["content"] ?? "";
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$status = ($_POST["status"] ?? "published") === "draft" ? "draft" : "published";
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$tags = $_POST["tags"] ?? []; if (!is_array($tags)) { $tags = []; }
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if ($title === "" || $content === "") {
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$msg = '<div class="msg">标题和内容不能为空</div>';
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} else {
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if ($slug === "") { $slug = slugify($title); }
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if ($msg === "") {
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$user_id = current_user()["id"];
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if ($id) {
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$s = db()->prepare("UPDATE articles SET title=?, slug=?, category_id=?, excerpt=?, content=?, status=? WHERE id=?");
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$s->execute([$title, $slug, $category_id ?: null, $excerpt, $content, $status, $id]);
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} else {
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$s = db()->prepare("INSERT INTO articles (user_id, title, slug, category_id, excerpt, content, status, views) VALUES (?,?,?,?,?,?,?,0)");
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$s->execute([$user_id, $title, $slug, $category_id ?: null, $excerpt, $content, $status]);
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$id = (int)db()->lastInsertId();
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}
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db()->prepare("DELETE FROM article_tags WHERE article_id=?")->execute([$id]);
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if ($tags) {
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$si = db()->prepare("INSERT IGNORE INTO article_tags (article_id, tag_id) VALUES (?,?)");
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foreach ($tags as $tid) { $si->execute([$id, (int)$tid]); }
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}
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header("Location: article_list.php?ok=1"); exit;
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}
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}
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}
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?>
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<div class="admin-head"><h1><?php echo $id ? "编辑文章" : "写文章"; ?></h1></div>
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<?php echo $msg; ?>
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<div class="card glass form-card">
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<form method="post">
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<div class="field">
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<label>标题</label>
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<input class="input" type="text" name="title" value="<?php echo e($article["title"] ?? ""); ?>" required>
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</div>
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<div class="field">
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<label>别名（slug，留空自动生成）</label>
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<input class="input" type="text" name="slug" value="<?php echo e($article["slug"] ?? ""); ?>" placeholder="english-slug">
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</div>
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<div class="form-row">
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<div class="field">
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<label>分类</label>
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<select class="input" name="category_id">
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<option value="0">未分类</option>
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<?php foreach($cats as $c): ?><option value="<?php echo $c["id"]; ?>" <?php echo ($article["category_id"] ?? 0)==$c["id"]?"selected":""; ?>><?php echo e($c["name"]); ?></option><?php endforeach; ?>
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</select>
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</div>
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<div class="field">
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<label>状态</label>
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<select class="input" name="status">
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<option value="published" <?php echo ($article["status"] ?? "published")==="published"?"selected":""; ?>>发布</option>
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<option value="draft" <?php echo ($article["status"] ?? "")==="draft"?"selected":""; ?>>草稿</option>
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</select>
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</div>
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</div>
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<div class="field">
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<label>摘要</label>
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<textarea class="input" name="excerpt" rows="2"><?php echo e($article["excerpt"] ?? ""); ?></textarea>
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</div>
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<div class="field">
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<label>标签</label>
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<div>
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<?php foreach($allTags as $t): ?>
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<label class="tag-check"><input type="checkbox" name="tags[]" value="<?php echo $t["id"]; ?>" <?php echo in_array($t["id"],$curTags)?"checked":""; ?>> <?php echo e($t["name"]); ?></label>
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<?php endforeach; ?>
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<?php if(!$allTags): ?><span class="text-muted">暂无标签，可先在标签管理中创建</span><?php endif; ?>
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</div>
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</div>
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<div class="field">
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<label>内容（支持 Markdown）</label>
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<textarea class="input code" name="content" rows="16" required><?php echo e($article["content"] ?? ""); ?></textarea>
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</div>
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<button class="glass-btn primary" type="submit">保存</button>
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<a class="glass-btn" href="article_list.php">返回</a>
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</form>
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</div>
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<?php require __DIR__ . "/_tail.php"; ?>
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