PHP code example of antonyz89 / yii2-many-to-many

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

antonyz89 / yii2-many-to-many example snippets

/** @var int[] */
public $editableRoles = [];

namespace common\models;

use antonyz89\ManyToMany\behaviors\ManyToManyBehavior;

class User extends ActiveRecord {

    /** @var int[] */
    public $editableRoles = [];

    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            [
                'class' => ManyToManyBehavior::class,
                'autoFill' => true # default is true. If false, you should fill manually with $model->fill() method
                'relations' => [
                    [
                        // Editable attribute name
                        'editableAttribute' => 'editableRoles', 
                        // Model of the junction table
                        'modelClass' => UserRole::class, 
                        // Name of the column in junction table that represents current model
                        'ownAttribute' => 'user_id', 
                        // Related model class
                        'relatedModel' => Role::class,
                        // Name of the column in junction table that represents related model
                        'relatedAttribute' => 'role_id', 
                    ],
                ],
            ],
        ];
    }
}

public function rules()
{
    ['editableRoles', 'Roles', 'each', 'skipOnEmpty' => false, 'rule' => [
        'exist', 'skipOnError' => true, 'targetClass' => Role::class, 'targetAttribute' => ['editableRoles' => 'id']
    ]],
}

use antonyz89\ManyToMany\validators\ManyToManyValidator;

public function rules()
{
    ['editableRoles', ManyToManyValidator::class],
}

<?= $form->field($model, 'editableRoles')->dropDownList(Role::getList(), ['multiple' => true]) 

use yii\helpers\ArrayHelper;

/**
 * @return array
 */
public static function getList()
{
    $models = static::find()->orderBy('name')->asArray()->all();

    return ArrayHelper::map($models, 'id', 'name');
}

// common\config\bootstrap.php

use antonyz89\ManyToMany\behaviors\ManyToManyBehavior;

ManyToManyBehavior::$enableAutoFill = false;

/**
 * @inheritdoc
 */
public function behaviors()
{
    return [
        [
            'class' => ManyToManyBehavior::class,
            'autoFill' => true # default is true. If false, you should fill manually with $model->fill() method
            'relations' => [
                // ...
            ],
        ],
    ];
}

 // example/_form.php

/* @var $this View */
/* @var $model Example */

// fill relations before load the form
$model->fill();