Merge pull request magento#4734 from magento-tsg-csl3/MC-19197

[TSG-CSL3] For 2.3 (MC-19197)

Author: viktym

app/code/Magento/LayeredNavigation/Block/Navigation.php

@@ -3,22 +3,25 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-
-/**
- * Catalog layered navigation view block
- *
- * @author      Magento Core Team <[email protected]>
- */
 namespace Magento\LayeredNavigation\Block;
 
 use Magento\Framework\View\Element\Template;
+use Magento\Catalog\Model\ResourceModel\Product\Collection;
+use Magento\Catalog\Block\Product\ProductList\Toolbar;
 
 /**
+ * Catalog layered navigation view block
+ *
  * @api
  * @since 100.0.2
  */
 class Navigation extends \Magento\Framework\View\Element\Template
 {
+    /**
+     * Product listing toolbar block name
+     */
+    private const PRODUCT_LISTING_TOOLBAR_BLOCK = 'product_list_toolbar';
+
     /**
      * Catalog layer
      *
@@ -67,9 +70,20 @@ protected function _prepareLayout()
             $filter->apply($this->getRequest());
         }
         $this->getLayer()->apply();
+
         return parent::_prepareLayout();
     }
 
+    /**
+     * @inheritdoc
+     */
+    protected function _beforeToHtml()
+    {
+        $this->configureToolbarBlock();
+
+        return parent::_beforeToHtml();
+    }
+
     /**
      * Get layer object
      *
@@ -119,4 +133,20 @@ public function getClearUrl()
     {
         return $this->getChildBlock('state')->getClearUrl();
     }
+
+    /**
+     * Configures the Toolbar block
+     *
+     * @return void
+     */
+    private function configureToolbarBlock(): void
+    {
+        /** @var Toolbar $toolbarBlock */
+        $toolbarBlock = $this->getLayout()->getBlock(self::PRODUCT_LISTING_TOOLBAR_BLOCK);
+        if ($toolbarBlock) {
+            /** @var Collection $collection */
+            $collection = $this->getLayer()->getProductCollection();
+            $toolbarBlock->setCollection($collection);
+        }
+    }
 }