zxcms/common/modules/blog/widgets/CategoriesWidget.php

<?php

namespace common\modules\blog\widgets;

use common\modules\blog\entities\BlogCategory;
use common\modules\blog\repositories\read\BlogCategoryReadRepository;
use yii\base\Widget;
use yii\helpers\Html;

class CategoriesWidget extends Widget
{
    /** @var BlogCategory|null */
    public $active;

    private $categories;

    public function __construct(BlogCategoryReadRepository $categories, $config = [])
    {
        parent::__construct($config);
        $this->categories = $categories;
    }

    public function run(): string
    {
    	return $this->render('categories/categories', [
    		'categories' => $this->categories->getAll(),
	    ]);
    }
}