EAV Atributos Dinamicos para Yii2

EAV(Enity-Attribute-Value) Tomado del trabajo de mirocow, _(*1)

Screenshots

Edit attributes

List of attributes

, _(*2)

Edit attribute

, _(*3)

Edit form

, _(*4)

Active field rules

, _(*5)

Install

Add github repository

    "repositories": [
        {
            "type": "git",
            "url": "https://github.com/blacksesion/yii2-eav.git"
        }
    ]

and then, _(*6)

php composer.phar require --prefer-dist "blacksesion/yii2-eav" "*"

Configure

``` sh php ./yii migrate/up -p=@blacksesion/eav/migrations, _(*7)


or

``` sh
php ./yii migrate/up -p=@vendor/blacksesion/yii2-eav/src/migrations

Use

Model

Simple

``` php class Product extends \yii\db\ActiveRecord {, _(*8)

/**
 *
 *
 */
public function rules()
{
    return [
        [['name'], 'string', 'max' => 255], // Product field
        [['c1'], 'required'], // Attribute field
        [['c1'], 'string', 'max' => 255], // Attribute field
    ];
}

/**
 * create_time, update_time to now()
 * crate_user_id, update_user_id to current login user id
 */
public function behaviors()
{
    return [
        'eav' => [
            'class' => \blacksesion\eav\EavBehavior::className(),
            'valueClass' => \blacksesion\eav\models\EavAttributeValue::className(),
        ]           
    ];
}    

/**
 * @return \yii\db\ActiveQuery
 */
public function getEavAttributes()
{
    return \blacksesion\eav\models\EavAttribute::find()
      ->joinWith('entity')
      ->where([
        'categoryId' => $this->categories[0]->id,
        'entityModel' => $this::className()
    ]);
}

}, _(*9)


#### Advanced

``` php
class Product extends \yii\db\ActiveRecord
{

    /**
     *
     *
     */
    public function rules()
    {
        return [
            [['name'], 'string', 'max' => 255], // Product field
            [['c1'], 'required'], // Attribute field
            [['c1'], 'string', 'max' => 255], // Attribute field
        ];
    }

    /**
     * create_time, update_time to now()
     * crate_user_id, update_user_id to current login user id
     */
    public function behaviors()
    {
        return [
            'eav' => [
                'class' => \blacksesion\eav\EavBehavior::className(),
                'valueClass' => \blacksesion\eav\models\EavAttributeValue::className(),
            ]
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getEavAttributes($attributes = [])
    {
        return \blacksesion\eav\models\EavAttribute::find()
          ->joinWith('entity')
          ->where([
            //'categoryId' => $entityId,
            'entityModel' => $this::className()
        ])->andWhere($attributes);
    }

}

### View

Insert this code for create widget or load all EAV inputs fields for model

### Form edit

fo load selected field 

``` php
    <?=$form->field($model,'test5', ['class' => '\blacksesion\eav\widgets\ActiveField'])->eavInput(); ?>

or for load all fields, _(*10)

Simple

``` php getEavAttributes()->all() as $attr){ echo $form->field($model, $attr->name, ['class' => '\blacksesion\eav\widgets\ActiveField'])->eavInput(); } ?>, _(*11)


or add sorted


``` php
    <?php
    foreach($model->getEavAttributes()->orderBy(['order' => SORT_ASC])->all() as $attr){
        echo $form->field($model, $attr->name, ['class' => '\blacksesion\eav\widgets\ActiveField'])->eavInput();
    }
    ?>

Advanced

``` php getEavAttributes(['entityId' => 8, 'typeId' => 3])->all() as $attr){ echo $form->field($model, $attr->name, ['class' => '\blacksesion\eav\widgets\ActiveField'])->eavInput(); } ?>, _(*12)


### Partial template

``` php



Encode

getEavAttributes()->all() as $attr){
    print_r($model[$attr->name]['value']);
  }
?>
, _(*13)





<

p>
String

getEavAttributes()->all() as $attr){
    echo $model[$attr->name];
  }
?>

Add attribute

$attr = new blacksesion\eav\models\EavAttribute();
$attr->attributes = [
        'entityId' => 1, // Category ID
        'name' => 'AttrCategory1',  // service name field
        'label' => 'Attr1',         // label text for form
        'defaultValue' => 'attr1',  // default value
        'entityModel' => SampleModel::className(), // work model
        'required'=>false           // add rule "required field"
    ];
$attr->save();

Administrate GUI

Config module EAV for managment of fields

In main config file:, _(*14)

$modules = [
    ...,
    'eav' => [
        'class' => 'blacksesion\eav\Module',
    ],
];

Form

Add / Edit attribute

php <?= \blacksesion\eav\admin\widgets\Fields::widget([ 'model' => $model, 'categoryId' => $model->id, 'entityName' => 'Entidad', 'entityModel' => 'common\models\Product', ])?>, _(*15)