active form example
<?php $form = ActiveForm::begin([
'options' => [
'enctype' => 'multipart/form-data',
'type'=>'post',
],
]); ?>
<?= $form->field($model, 'slider_id')->hiddenInput(['value'=> $sliderId])->label(false); ?>
<?= $form->field($model, 'link')->textInput(['style'=>'width:40%;']) ?>
<?= $form->field($model, 'text')->label('Описание')->widget(CKEditor::className(), [
'options' => ['rows' => 3],
'preset' => 'full'
]) ?>
<?= $form->field($model, 'sort_order')->textInput(['style'=>'width:10%;'])->label('Сортировка') ?>
<?= $form->field($model, 'active')->dropDownList([0 => 'Нет', 1 => 'Да'],['style'=>'width:10%;']) ?>
<?php
$img = Html::img($model->getAttribute('image'), ['class' => 'image-column']);
echo '<div id="slides-grid">' . $img . '</div>';
?>
<section style="display: block" type="x-tmpl-underscore" id="image-upload-template">
<input type="hidden" name="slide_id" value="<?= $model->id ?>">
<input type="hidden" name="attribute" value="image">
<input type="hidden" name="slider_id" value="<?= $sliderId ?>">
<div class="form-group">
<label><?= Yii::t('app', 'New image') ?></label>
<input type="file" name="file">
</div>
</section>
<div class="form-group">
<?= Html::submitButton('Сохранить', ['class' => 'btn btn-success']) ?>
</div>
<?php ActiveForm::end(); ?>