common/modules/product/views/manage/_form.php

<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
use yii\helpers\ArrayHelper;
use common\components\artboxtree\ArtboxTreeHelper;
use common\modules\product\helpers\ProductHelper;
use kartik\file\FileInput;
use unclead\widgets\MultipleInput;
use unclead\widgets\MultipleInputColumn;
/* @var $this yii\web\View */
/* @var $model common\modules\product\models\Product */
/* @var $form yii\widgets\ActiveForm */
?>
<div class="product-form">
    <?php $form = ActiveForm::begin(); ?>
    <?= $form->field($model, 'name')->textInput(['maxlength' => true]) ?>
    <?= $form->field($model, 'description')->widget(\mihaildev\ckeditor\CKEditor::className(),['editorOptions' => [ 'preset' => 'full', 'inline' => false, ], ]); ?>
    <?= $form->field($model, 'video')->textarea()->label('Video embeded'); ?>
    <?= $form->field($model, 'brand_id')->dropDownList(
        ArrayHelper::map(ProductHelper::getBrands()->all(), 'brand_id', 'name'),
        [
            'prompt' => Yii::t('product', 'Select brand')
        ]
    ) ?>
    <?= $form->field($model, 'categories')->dropDownList(
        ArtboxTreeHelper::treeMap(ProductHelper::getCategories(), 'category_id', 'name'),
        [
            'multiple' => true
        ]
    ) ?>
    <?php /*= $form->field($model, 'imagesUpload[]')->widget(FileInput::classname(), [
        'options' => [
            'accept' => 'image/*',
            'multiple' => true,
        ],
    ]);*/?>
    <?= $form->field($model, 'variants')->widget(MultipleInput::className(), [
        'columns' => [
            [
                'name'  => 'product_variant_id',
                'type'  => MultipleInputColumn::TYPE_HIDDEN_INPUT,
            ],
            [
                'name'  => 'name',
                'type'  => MultipleInputColumn::TYPE_TEXT_INPUT,
                'title' => 'Name',
            ],
            [
                'name'  => 'sku',
                'type'  => MultipleInputColumn::TYPE_TEXT_INPUT,
                'title' => 'SKU',
            ],
            [
                'name'  => 'price',
                'type'  => MultipleInputColumn::TYPE_TEXT_INPUT,
                'title' => 'Price',
            ],
            [
                'name'  => 'price_old',
                'type'  => MultipleInputColumn::TYPE_TEXT_INPUT,
                'title' => 'Old Price',
            ],
            [
                'name'  => 'product_unit_id',
                'type'  => MultipleInputColumn::TYPE_DROPDOWN,
                'title' => 'Unit',
                'items' => ArrayHelper::map(\common\modules\product\models\ProductUnit::find()->all(), 'product_unit_id', 'name'),
            ],
            [
                'name'  => 'stock',
                'type'  => MultipleInputColumn::TYPE_TEXT_INPUT,
                'title' => 'Stock',
                'options' => [
                    'placeholder' => '∞'
                ],
            ],
        ],
    ]);
    ?>
    <?php if(isset($groups)) :?>
    <?php  foreach($groups->all() as $group) :?>
        <?= $form->field($model, 'options')->checkboxList(
        ArrayHelper::map($group->options, 'tax_option_id', 'ValueRenderFlash'),
        [
            'multiple' => true,
            'unselect' => null,
        ]
        )->label($group->name);?>
    <?php endforeach?>
    <?php endif?>
    <div class="form-group">
        <?= Html::submitButton($model->isNewRecord ? Yii::t('product', 'Create') : Yii::t('product', 'Update'), ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
    </div>
    <?php ActiveForm::end(); ?>
</div>