zxcms/frontend/widgets/post/views/slider.php

<?php

use core\entities\post\Post;
use yii\web\View;

/**
 * @var $this View
 * @var $view string
 * @var $posts Post[]
 */
?>

<div id="homepage_carousel__1" class="homepage_carousel row">
	<?php foreach ($posts as $post): ?>

		<?= $this->render($view . '_item', [
			'post' => $post
		]) ?>

	<?php endforeach; ?>
</div>