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lav45/models\Category.php

Last active October 23, 2017 20:44
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Product->getCategoryList() - работа со связанными списками.
Raw
models\Category.php
<?php
namespace common\models;
use yii\db\ActiveRecord;
class Category extends ActiveRecord
{
/**
* @return array
*/
public static function getList()
{
return static::find()
->select(['name', 'id'])
->indexBy('id')
->column();
}
}
Raw
models\Products.php
<?php
namespace common\models;
use yii\db\ActiveRecord;
class Product extends ActiveRecord
{
public function rules()
{
return [
// category_id может быть выбран только из списка getCategoryList()
// который предаставляется моделью
[['category_id'], 'in', 'range' => array_keys($this->getCategoryList())]
];
}
/**
* @return array
*/
public function getCategoryList()
{
return Category::getList();
}
/**
* @return \yii\db\ActiveQuery
*/
public function getCategories()
{
return $this->hasOne(Category::className(), ['id' => 'category_id']);
}
}
Raw
models\ProductsSearch.php
<?php
namespace common\models;
use yii\base\Model;
class ProductSearch extends Model
{
/**
* @var int
*/
public $category_id;
/**
* @var Product
*/
private $model;
/**
* @return Product
*/
protected function getModel()
{
if ($this->model === null) {
$this->model = new Product();
}
return $this->model;
}
/**
* @return array
*/
public function rules()
{
return [
[['category_id'], 'integer'],
];
}
/**
* @return array
*/
public function getCategoryList()
{
return $this->getModel()->getCategoryList() + ['' => 'All'];
}
}
Raw
views\_form.php
<?php
/**
* @var $this yii\web\View
* @var $model common\models\Product
*/
use yii\helpers\Html;
use yii\widgets\ActiveForm;
?>
<div>
<?php $form = ActiveForm::begin(); ?>
<?= $form->field($model, 'category_id')->dropDownList($model->getCategoryList()) ?>
<div class="form-group">
<?= Html::submitButton($model->isNewRecord ? 'Create' : 'Update', ['class' => $model->getIsNewRecord() ? 'btn btn-success' : 'btn btn-primary']) ?>
</div>
<?php ActiveForm::end(); ?>
</div>
Raw
views\index.php
<?php
/**
* @var $this yii\web\View
* @var $searchModel common\models\ProductSearch
* @var $dataProvider yii\data\ActiveDataProvider
*/
use yii\grid\GridView;
?>
<?= GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
// ...
[
'attribute' => 'category_id',
'filter' => $searchModel->getCategoryList(), // получаем необходимые данные из ProductsSearch !!!
],
// ...
],
]); ?>
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