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做文章中心

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云泽网
2025-05-28 00:41:02 +08:00
parent 4838f1f589
commit 205343674a
14 changed files with 2895 additions and 209 deletions
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app/index/controller/ArticlesController.php
+159 -24
View File
@@ -12,6 +12,120 @@ use app\index\model\Articles\ArticlesCategory;
class ArticlesController extends BaseController
{
//文章中心
public function index()
{
// 获取前端传来的分类ID
$cateid = input('cateid/d', 0); // 使用input助手函数获取参数，并转换为整数
$page = input('page/d', 1);
$limit = input('limit/d', 10);
// 获取所有顶级分类
$categories = ArticlesCategory::where('cid', 0)
->where('delete_time', null)
->where('status', 1)
->select()
->toArray();
// 获取顶级分类信息
$category = null;
if ($cateid > 0) {
$category = ArticlesCategory::where('id', $cateid)
->where('delete_time', null)
->where('status', 1)
->find();
}
// 获取所有子分类
$subCategories = [];
if ($cateid > 0) {
$subCategories = ArticlesCategory::where('cid', $cateid)
->where('delete_time', null)
->where('status', 1)
->select()
->toArray();
}
// 获取所有子分类ID
$subCategoryIds = array_column($subCategories, 'id');
if ($cateid > 0) {
$subCategoryIds[] = $cateid;
}
// 构建文章查询条件
$where = [
['delete_time', '=', null],
['status', '=', 2]
];
if (!empty($subCategoryIds)) {
$where[] = ['cate', 'in', $subCategoryIds];
}
// 查询文章
$articles = Articles::where($where)
->order('id DESC')
->page($page, $limit)
->select()
->toArray();
// 按子分类分组文章
$groupedArticles = [];
foreach ($subCategories as $subCategory) {
$groupedArticles[$subCategory['id']] = [
'id' => $subCategory['id'],
'name' => $subCategory['name'],
'desc' => $subCategory['desc'],
'image' => $subCategory['image'],
'list' => []
];
}
// 将文章分配到对应的子分类
foreach ($articles as $article) {
if (isset($groupedArticles[$article['cate']])) {
// 如果文章图片为空，使用分类图片
if (empty($article['image'])) {
$article['image'] = $groupedArticles[$article['cate']]['image'];
}
$groupedArticles[$article['cate']]['list'][] = $article;
}
}
// 获取总数
$total = Articles::where($where)->count();
// 准备返回数据
$data = [
'cate' => [
'id' => $cateid,
'name' => $category ? $category['name'] : '',
'desc' => $category ? $category['desc'] : '',
'image' => $category ? $category['image'] : '',
'subCategories' => array_values($groupedArticles),
'total' => $total,
'page' => $page,
'limit' => $limit
]
];
// 根据请求方式返回不同的输出
if (request()->isPost()) {
return json([
'code' => 1,
'msg' => '获取成功',
'data' => $data
]);
} else {
// 为视图准备数据
$viewData = [
'categories' => $categories,
'cate' => $data['cate']
];
return view('index', $viewData);
}
}
// 文章列表页
public function list()
{
@@ -20,17 +134,23 @@ class ArticlesController extends BaseController
// 构建查询条件
$where = [
['delete_time', '=', null],
['status', '=', 1]
['a.delete_time', '=', null],
['a.status', '=', 2]
];
if ($cateId > 0) {
$where[] = ['cate', '=', $cateId];
$where[] = ['a.cate', '=', $cateId];
}
// 获取文章列表
$articles = Articles::where($where)
->order('id DESC')
$articles = Articles::alias('a')
->join('articles_category c', 'a.cate = c.id')
->where($where)
->field([
'a.*',
'IF(a.image IS NULL OR a.image = "", c.image, a.image) as image'
])
->order('a.id DESC')
->paginate([
'list_rows' => 10,
'query' => Request::instance()->param()
@@ -51,14 +171,29 @@ class ArticlesController extends BaseController
->select()
->toArray();
// 将变量传递给视图
View::assign([
'articles' => $articles,
'category' => $category,
'categories' => $categories
]);
return view('list');
// 根据请求方式返回不同的输出
if (request()->isPost()) {
return json([
'code' => 1,
'msg' => '获取成功',
'data' => [
'articles' => $articles->items(),
'category' => $category,
'categories' => $categories,
'total' => $articles->total(),
'current_page' => $articles->currentPage(),
'per_page' => $articles->listRows()
]
]);
} else {
// 将变量传递给视图
View::assign([
'articles' => $articles,
'category' => $category,
'categories' => $categories
]);
return view('list');
}
}
// 文章详情页
@@ -66,7 +201,7 @@ class ArticlesController extends BaseController
{
$id = Request::param('id/d', 0);
$article = Articles::where('id', $id)->find();
if (!$article) {
return json(['code' => 0, 'msg' => '文章不存在或已被删除']);
}
@@ -74,20 +209,20 @@ class ArticlesController extends BaseController
// 获取分类名称
$cateName = ArticlesCategory::where('id', $article['cate'])
->value('name');
// 获取上一篇和下一篇文章
$prevArticle = Articles::where('id', '<', $id)
->where('delete_time', null)
->where('status', '<>', 3)
->order('id DESC')
->find();
$nextArticle = Articles::where('id', '>', $id)
->where('delete_time', null)
->where('status', '<>', 3)
->order('id ASC')
->find();
// 获取相关文章（同分类的其他文章）
$relatedArticles = Articles::alias('a')
->join('articles_category c', 'a.cate = c.id')
@@ -120,7 +255,7 @@ class ArticlesController extends BaseController
]
]);
}
// 非 AJAX 请求返回视图
View::assign([
'article' => $article,
@@ -162,7 +297,7 @@ class ArticlesController extends BaseController
// 返回更新后的点赞数
$newLikes = $article['likes'] + 1;
return json([
'code' => 1,
'code' => 1,
'msg' => '点赞成功',
'data' => [
'likes' => $newLikes
@@ -236,12 +371,12 @@ class ArticlesController extends BaseController
public function viewStats()
{
$id = Request::param('id/d', 0);
// 获取总访问量
$totalViews = Articles::where('id', $id)
->value('views');
return json([
'code' => 1,
'data' => [
@@ -273,10 +408,10 @@ class ArticlesController extends BaseController
// 更新访问次数
Articles::where('id', $id)->inc('views')->update();
// 获取更新后的访问次数
$newViews = Articles::where('id', $id)->value('views');
return json(['code' => 1, 'msg' => '更新成功', 'data' => ['views' => $newViews]]);
} catch (\Exception $e) {
return json(['code' => 0, 'msg' => '更新失败：' . $e->getMessage()]);