Create IsEntityFiltered.php

Author: Amadeco

ViewModel/IsEntityFiltered.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ *
+ * @category  Amadeco
+ * @package   Amadeco_SmileCustomEntityLayeredNavigation
+ * @copyright Copyright (c) Amadeco (https://www.amadeco.fr) - Ilan Parmentier
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+declare(strict_types=1);
+
+namespace Amadeco\SmileCustomEntityLayeredNavigation\ViewModel;
+
+use Magento\Framework\View\Element\Block\ArgumentInterface;
+use Magento\Framework\App\RequestInterface;
+use Magento\Catalog\Model\Layer;
+use Magento\Catalog\Model\Layer\Resolver;
+use Amadeco\SmileCustomEntityLayeredNavigation\Block\SetList as EntitiesPager;
+use Amadeco\SmileCustomEntityLayeredNavigation\Model\Layer as EntitiesLayer;
+use Amadeco\SmileCustomEntityLayeredNavigation\Model\Set\SetList\Toolbar as ToolbarModel;
+use Magento\Theme\Block\Html\Pager as ProductsPager;
+
+class IsEntityFiltered implements ArgumentInterface
+{
+    private Layer $catalogLayer;
+
+    /**
+     * @param RequestInterface $request
+     * @param Resolver $layerResolver
+     * @param ProductsPager $productsPager
+     * @param EntitiesPager $entitiesPager
+     * @param EntitiesLayer $entitiesLayer
+     */
+    public function __construct(
+        private RequestInterface $request,
+        private Resolver $layerResolver,
+        private ProductsPager $productsPager,
+        private EntitiesPager $entitiesPager,
+        private EntitiesLayer $entitiesLayer
+    ) {
+        $this->request = $request;
+        $this->catalogLayer = $layerResolver->get();
+        $this->productsPager = $productsPager;
+        $this->entitiesPager = $entitiesPager;
+        $this->entitiesLayer = $entitiesLayer;
+    }
+
+    /**
+     * Check whether the current entity is filtered
+     *
+     * @return bool
+     */
+    public function isFiltered(): bool
+    {
+        $params = [
+            ToolbarModel::PAGE_PARAM_NAME,
+            ToolbarModel::ORDER_PARAM_NAME,
+            ToolbarModel::DIRECTION_PARAM_NAME,
+            ToolbarModel::MODE_PARAM_NAME,
+            ToolbarModel::LIMIT_PARAM_NAME
+        ];
+
+        $requestParams = array_keys($this->request->getParams());
+        $found = array_intersect($params, $requestParams);
+
+        return (
+            count($found) > 0 ||
+            count($this->catalogLayer->getState()->getFilters()) > 0 ||
+            count($this->entitiesLayer->getState()->getFilters()) > 0
+        );
+    }
+}