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文章对应分类多个

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This commit is contained in:
徐永宾
2021-04-02 10:15:47 +08:00
parent 5e1c402087
commit ead950990f
12 changed files with 324 additions and 180 deletions
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17
app/Admin/Controllers/Article/IndexController.php
View File

@@ -2,6 +2,7 @@
namespace App\Admin\Controllers\Article;
use App\Admin\Selectable\CategorySelectAble;
use App\Models\Article;
use App\Models\Category;
use Encore\Admin\Controllers\AdminController;
@@ -20,7 +21,7 @@ class IndexController extends AdminController
$grid->filter(function ($filter) {
$filter->column(1 / 2, function ($filter) {
$filter->like('title', '文章标题');
$filter->equal('category.id', '所属分类')->select(Category::selectOptions(function ($model) {
$filter->equal('categories.id', '所属分类')->select(Category::selectOptions(function ($model) {
return $model->where('status', 1)->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
}, '所有分类'));
});
@@ -30,7 +31,9 @@ class IndexController extends AdminController
$grid->column('id', '#ID#');
$grid->column('cover', '封面图片')->image('', 100);
$grid->column('category.title', '所属分类');
$grid->column('所属分类')->display(function () {
return $this->categories()->pluck('title');
})->label();
$grid->column('title', '文章标题');
$grid->column('sort', '序号');
$states = [
@@ -48,15 +51,7 @@ class IndexController extends AdminController
$form = new Form(new Article);
$form->text('title', '文章标题')->rules('min:2');
$form->select('category_id', '所属分类')
->options(Category::selectOptions(function ($model) {
return $model->where('status', 1)->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
}, '选择分类'))
->rules('required|min:1', [
'required' => '必须选择所属分类',
'min' => '必须选择所属分类',
]);
$form->belongsToMany('categories', CategorySelectAble::class, __('关联分类'));
$form->textarea('description', '内容简介')->rules('max:350');
$form->list('subjoin', '附加')

44
app/Admin/Selectable/CategorySelectAble.php Normal file
View File

@@ -0,0 +1,44 @@
<?php
namespace App\Admin\Selectable;
use App\Models\Category;
use Encore\Admin\Grid\Filter;
use Encore\Admin\Grid\Selectable;
class CategorySelectAble extends Selectable
{
public $model = Category::class;
public static function display()
{
return function ($value) {
if (is_array($value)) {
return implode(';', array_column($value, 'title'));
}
return optional($this->categories)->title;
};
}
public function make()
{
$this->model()->where('status', 1);
$this->column('id', 'ID');
$this->column('title', '分类名称');
$this->column('type', '类型')->using(Category::TYPES);
$this->filter(function (Filter $filter) {
$filter->like('title', '分类名称');
$filter->equal('parent.id', '所属分类')
->select(Category::selectOptions(function ($model) {
return $model->where('status', 1)
->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW]);
}, '所有分类'));
$filter->equal('type', '类型')->select(Category::TYPES);
});
}
}

256
app/Helpers/function.php
View File

@@ -1,126 +1,130 @@
<?php
use App\Models\Advert;
use App\Models\Category;
use App\Models\Article;
function getOneCategory($categoryId, $return = '')
{
$category = Category::find($categoryId);
if ($category) {
if ($return) {
return $category->{$return};
}
return $category;
}
return new Category;
}
/**
* Notes: 获取文章分类详情
* @Author: 玄尘
* @Date : 2020/9/10 13:21
* @param $categoryId
* @param string $result
* @return \App\Models\Article
*/
function getOneArticleBYCate($categoryId, $result = '')
{
$info = Article::where('category_id', $categoryId)->latest('sort')->latest()->first();
if ($info) {
if ($result) {
return $info->{$result};
}
return $info;
} else {
return '';
}
return new Article;
}
/**
* Notes: 获取分类下的文章
* @Author: 玄尘
* @Date : 2020/9/10 10:05
* @param $categoryId
* @param $take
* @return \App\Models\Article
*/
function getArticlesBYCate($categoryId, $take = 8, $mark = 'one')
{
if ($mark == 'one') {
$articles = Article::where('category_id', $categoryId)
->where('status', 1)
->latest('sort')
->latest()
->take($take)
->get();
} else {
$cate = Category::find($categoryId);
$ids = $cate->getAllChildrenId();
$articles = Article::whereIn('category_id', $ids)
->where('status', 1)
->latest('sort')
->latest()
->take($take)
->get();
}
return $articles;
}
//获取子分类
function getCateChild($categoryId)
{
return Category::where('status', 1)
->where('parent_id', $categoryId)
->orderBy('order', 'asc')
->get();
}
//获取顶级分类
function getTopCate($categoryId)
{
$parent = Category::find($categoryId);
while ($parent->parent_id != 0) {
$parent = $parent->parent;
}
return $parent;
}
//获取一个广告
function getOneAdvertByCate($categoryId, $result = '')
{
$info = Advert::where('category_id', $categoryId)
->latest('sort')
->latest()
->first();
if ($info) {
if ($result) {
return $info->{$result};
}
return $info;
} else {
return '';
}
return new Advert;
}
function getAdvertsByCate($categoryId, $take = 8)
{
return Advert::where('category_id', $categoryId)
->latest('sort')
->latest()
->take($take)->get();
}
<?php
use App\Models\Advert;
use App\Models\Category;
use App\Models\Article;
function getOneCategory($categoryId, $return = '')
{
$category = Category::find($categoryId);
if ($category) {
if ($return) {
return $category->{$return};
}
return $category;
}
return new Category;
}
/**
* Notes: 获取文章分类详情
* @Author: 玄尘
* @Date : 2020/9/10 13:21
* @param $categoryId
* @param string $result
* @return \App\Models\Article
*/
function getOneArticleBYCate($categoryId, $result = '')
{
$info = Article::where('status', 1)
->ByCategory($categoryId)
->latest('sort')
->latest()
->first();
if ($info) {
if ($result) {
return $info->{$result};
}
return $info;
} else {
return '';
}
return new Article;
}
/**
* Notes: 获取分类下的文章
* @Author: 玄尘
* @Date : 2020/9/10 10:05
* @param $categoryId
* @param $take
* @return \App\Models\Article
*/
function getArticlesBYCate($categoryId, $take = 8, $mark = 'one')
{
if ($mark == 'one') {
$articles = Article::where('status', 1)
->ByCategory($categoryId)
->latest('sort')
->latest()
->take($take)
->get();
} else {
$cate = Category::find($categoryId);
$ids = $cate->getAllChildrenId();
$articles = Article::where('status', 1)
->ByCategory($ids)
->latest('sort')
->latest()
->take($take)
->get();
}
return $articles;
}
//获取子分类
function getCateChild($categoryId)
{
return Category::where('status', 1)
->where('parent_id', $categoryId)
->orderBy('order', 'asc')
->get();
}
//获取顶级分类
function getTopCate($categoryId)
{
$parent = Category::find($categoryId);
while ($parent->parent_id != 0) {
$parent = $parent->parent;
}
return $parent;
}
//获取一个广告
function getOneAdvertByCate($categoryId, $result = '')
{
$info = Advert::where('category_id', $categoryId)
->latest('sort')
->latest()
->first();
if ($info) {
if ($result) {
return $info->{$result};
}
return $info;
} else {
return '';
}
return new Advert;
}
function getAdvertsByCate($categoryId, $take = 8)
{
return Advert::where('category_id', $categoryId)
->latest('sort')
->latest()
->take($take)->get();
}

4
app/Http/Controllers/ArticleController.php
View File

@@ -13,10 +13,8 @@ class ArticleController extends Controller
if ($article->url) {
return redirect($article->url);
}
$category = $article->category;
$parent = $category->getTop();
return view('articles.show', compact('article', 'category', 'parent'));
return view('articles.show', compact('article'));
}
}

2
app/Http/Controllers/CategoryController.php
View File

@@ -11,7 +11,7 @@ class CategoryController extends Controller
/**
* 显示分类
* @param Category $category [description]
* @return [type] [description]
* @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|\Illuminate\View\View [type] [description]
*/
public function index(Category $category)
{

27
app/Http/Controllers/TestController.php
View File

@@ -3,6 +3,7 @@
namespace App\Http\Controllers;
use App\Models\Article;
use App\Models\ArticleCategory;
use App\Models\Category;
use App\Models\DedeArchive;
use App\Models\DedeArctype;
@@ -10,6 +11,7 @@ use App\Traits\Tree;
class TestController extends Controller
{
use Tree;
public function index()
@@ -17,6 +19,22 @@ class TestController extends Controller
}
public function set_article_category()
{
$articles = Article::whereHas('category')
->chunk(200, function ($articles) {
foreach ($articles as $article) {
ArticleCategory::create([
'article_id' => $article->id,
'category_id' => $article->category_id,
]);
}
});
return true;
}
public function setCateArticle()
{
$article = [];
@@ -58,7 +76,7 @@ class TestController extends Controller
dump(count($oldids));
dump($diffids);
die();
$map = [
$map = [
'id' => ['in', $diffids],
];
$list = DedeArchive::whereIn('id', $diffids)->get();
@@ -88,7 +106,7 @@ class TestController extends Controller
dd('已经导入过数据');
}
$categorys = Category::get();
$error = $success = [];
$error = $success = [];
DedeArchive::whereNotNull('litpic')->chunk(200, function ($articles) use ($categorys) {
foreach ($articles as $article) {
@@ -128,7 +146,9 @@ class TestController extends Controller
if ($categorys->count()) {
dd('已经导入过数据');
}
$lists = DedeArctype::where('ishidden', 0)->select('id', 'reid as parent_id', 'typename as title', 'content')->get();
$lists = DedeArctype::where('ishidden', 0)
->select('id', 'reid as parent_id', 'typename as title', 'content')
->get();
$list = Tree::list2tree($lists->toArray(), 'id', 'parent_id', 'children', 0);
foreach ($list as $key => $value) {
@@ -151,6 +171,7 @@ class TestController extends Controller
'content' => $category['content'],
'status' => 1,
];
return $data;
}

34
app/Models/Article.php
View File

@@ -4,11 +4,12 @@ namespace App\Models;
use App\Models\Traits\BelongsToCategory;
use App\Models\Traits\HasOneCover;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
class Article extends Model
{
use HasOneCover, BelongsToCategory;
use HasOneCover;
/**
* 应进行类型转换的属性
@@ -23,4 +24,35 @@ class Article extends Model
return route('article.show', $this);
}
/**
* Notes: 关联分类
* @Author: 玄尘
* @Date : 2021/4/2 9:11
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
*/
public function categories(): BelongsToMany
{
return $this->belongsToMany(Category::class)
->using(ArticleCategory::class);
}
/**
* Notes: description
* @Author: 玄尘
* @Date : 2021/4/2 9:17
* @param $query
* @param $ids
* @return mixed
*/
public function scopeByCategory($query, $ids)
{
if (!is_array($ids)) {
$ids = [$ids];
}
return $query->whereHas('categories', function ($q) use ($ids) {
$q->whereIN('id', $ids);
});
}
}

11
app/Models/ArticleCategory.php Normal file
View File

@@ -0,0 +1,11 @@
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Relations\Pivot;
class ArticleCategory extends Pivot
{
//
}

8
app/Models/Category.php
View File

@@ -4,6 +4,7 @@ namespace App\Models;
use Encore\Admin\Traits\AdminBuilder;
use Encore\Admin\Traits\ModelTree;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
class Category extends Model
{
@@ -36,7 +37,7 @@ class Category extends Model
return $this->belongsTo(Article::class);
break;
case self::TYPE_ARTICLE:
return $this->hasMany(Article::class);
return $this->belongsToMany(Article::class);
break;
case self::TYPE_ADVERT:
return $this->hasMany(Advert::class);
@@ -60,6 +61,11 @@ class Category extends Model
{
return $this->belongsTo(Article::class);
}
public function articles(): BelongsToMany
{
return $this->belongsToMany(Article::class);
}
/**
* Notes: 获取当前分类及子分类ID

32
database/migrations/2021_04_01_151442_create_article_categories_table.php Normal file
View File

@@ -0,0 +1,32 @@
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class CreateArticleCategoriesTable extends Migration
{
/**
* Run the migrations.
* @return void
*/
public function up()
{
Schema::create('article_category', function (Blueprint $table) {
$table->foreignId('article_id');
$table->foreignId('category_id');
$table->timestamps();
});
}
/**
* Reverse the migrations.
* @return void
*/
public function down()
{
Schema::dropIfExists('article_categories');
}
}

68
resources/views/articles/show.blade.php
View File

@@ -7,43 +7,43 @@
<!-- 详情 -->
<div class="details">
<div class="contant">
<div class="page-left">
<div class="pagelist">
<h1>{{ $parent->title }}</h1>
<ul class="listbox">
@if ($parent->children->isNotEmpty())
@foreach ($parent->children as $children)
<li @if($category->id==$children->id) class="active" @endif>
<a href="{{ $children->link }}">{{ $children->title }}</a>
</li>
@endforeach
@endif
</ul>
</div>
</div>
<div class="page-right">
<div class="pagelujing">
<div class="name">{{ $category->title }}</div>
<span>
您当前所在位置：<a href="/">首页</a>
@if ($category->id!=$parent->id)
&gt; <a href="{{ $parent->link }}">{{ $parent->title }}</a> &gt;
@endif
&gt; <a href="{{ $category->link }}">{{ $category->title }}</a>
</span>
</div>
<div class="news-txt ny mg-t-b">
<div class="biaoti">{{ $article->title }}</div>
<div class="sshuomign"><span>发布时间：{{ $article->created_at->format('Y-m-d') }}</span></div>
<div class="article_txt">
{{-- @if ($article->cover)--}}
{{-- <img src="{{ $article->cover_path }}">--}}
{{-- @endif--}}
{!! $article->content !!}
</div>
{{-- <div class="page-left">--}}
{{-- <div class="pagelist">--}}
{{-- <h1>{{ $parent->title }}</h1>--}}
{{-- <ul class="listbox">--}}
{{-- @if ($parent->children->isNotEmpty())--}}
{{-- @foreach ($parent->children as $children)--}}
{{-- <li @if($category->id==$children->id) class="active" @endif>--}}
{{-- <a href="{{ $children->link }}">{{ $children->title }}</a>--}}
{{-- </li>--}}
{{-- @endforeach--}}
{{-- @endif--}}
{{-- </ul>--}}
{{-- </div>--}}
{{-- </div>--}}
{{-- <div class="page-right">--}}
{{-- <div class="pagelujing">--}}
{{-- <div class="name">{{ $category->title }}</div>--}}
{{-- <span>--}}
{{-- 您当前所在位置：<a href="/">首页</a>--}}
{{-- @if ($category->id!=$parent->id)--}}
{{-- &gt; <a href="{{ $parent->link }}">{{ $parent->title }}</a> &gt;--}}
{{-- @endif--}}
{{-- &gt; <a href="{{ $category->link }}">{{ $category->title }}</a>--}}
{{-- </span>--}}
{{-- </div>--}}
<div class="news-txt ny mg-t-b">
<div class="biaoti">{{ $article->title }}</div>
<div class="sshuomign"><span>发布时间：{{ $article->created_at->format('Y-m-d') }}</span></div>
<div class="article_txt">
{{-- @if ($article->cover)--}}
{{-- <img src="{{ $article->cover_path }}">--}}
{{-- @endif--}}
{!! $article->content !!}
</div>
</div>
</div>
{{-- </div>--}}
</div>
<!-- end 详情 -->
@endsection

1
routes/web.php
View File

@@ -17,6 +17,7 @@ Route::get('articles/{article}', 'ArticleController@show')->name('article.show')
Route::get('category/{category}', 'CategoryController@index')->name('category.show');
//以下为导入数据
Route::get('test/set_article_category', 'TestController@set_article_category');
Route::get('test/set_category', 'TestController@set_category');
Route::get('test/set_article', 'TestController@set_article');
Route::get('test/set_cate_article', 'TestController@setCateArticle');