带链接表的基本MVC

时间:2017-12-04 08:21:31

标签: cakephp associations cakephp-3.0

我是cakephp的新手。 我正在开发一个应用程序,其中作者可以创建新的并将现有文章翻译成他们的语言。 我有三个表:文章,article_translations和作者。

当作者创建新文章时,会创建文章和article_translations中的记录。 当作者翻译现有文章时,仅创建article_translations中的记录。

articles
------
id
authors_id
preview_image
detail_image
...

article_translations
------
id
article_id
authors_id
language
title
subtitle
...

authors
------
id
user_name
email
...

我烘焙了模型,控制器和模板,它们工作正常。

文章模型:

class RecipesTable extends Table
{
    public function initialize(array $config)
    {
        parent::initialize($config);

        $this->setTable('articles');
        $this->setDisplayField('id');
        $this->setPrimaryKey('id');

        $this->belongsTo('Users', [
            'foreignKey' => 'authors_id'
        ]);

        $this->hasMany('ArticleTranslations', [
            'foreignKey' => 'article_id'
        ]);

    }
// Some validation methods  
}

article_translations model

class ArticleTranslationsTable extends Table
{
    public function initialize(array $config)
    {
        parent::initialize($config);

        $this->setTable('article_translations');
        $this->setDisplayField('id');
        $this->setPrimaryKey('id');

        $this->belongsTo('Articles', [
            'foreignKey' => 'author_id',
            'joinType' => 'INNER'
        ]);
    }
// Some validation methods  

}

作者模型

class UsersTable extends Table
{
    public function initialize(array $config)
    {
        parent::initialize($config);

        $this->setTable('authors');
        $this->setDisplayField('user_name');
        $this->setPrimaryKey('id');
    }
// Some validation methods  
}

文章控制器

class ArticlesController extends AppController
{
    public function index()
    {
        $this->paginate = [
            'contain' => ['Authors']
        ];
        $articles = $this->paginate($this->Articles);

        $this->set(compact('articles'));
        $this->set('_serialize', ['articles']);
    }
    // More methods 
}

ArticleTranslations控制器

class ArticleTranslationsController extends AppController
{
    public function index()
    {
        $this->paginate = [
            'contain' => ['Articles']
        ];
        $articleTranslations = $this->paginate($this->ArticleTranslations);

        $this->set(compact('articleTranslations'));
        $this->set('_serialize', ['articleTranslations']);
    }
    // More methods 
}

作者控制器

class AuthorsController extends AppController
{
    public function index()
    {
        $authors = $this->paginate($this->Authors);

        $this->set(compact('authors'));
        $this->set('_serialize', ['authors']);
    }
    // More methods 
}

文章模板(=索引函数)呈现下表:     id作者preview_image     --------------------------------     1     2     ...........

我想要的是所有文章的所有文章翻译列表,如下所示:

<preview_image of article one>

id    Author       title             language
---------------------------------------------
1     <user_name>  <article_title>    en
1     <user_name>  <article_title>    fr


<preview_image of article two>

id    Author       title             language
---------------------------------------------
2     <user_name>  <article_title>    it
2     <user_name>  <article_title>    de

.
.
.

但是如何从文章控制器中的article_translations加载数据?

1 个答案:

答案 0 :(得分:2)

在Articles Controller中,只需扩展包含以包含所需的数据。

'contain' => ['Authors', 'ArticleTranslations']