ltsecurityinc安防产品在线商城代码

app/code/Amasty/Sorting/Block/Direction.php

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+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Amasty Team
+ * @copyright Copyright (c) Amasty (https://www.amasty.com)
+ * @package Improved Sorting for Magento 2
+ */
+
+namespace Amasty\Sorting\Block;
+
+use Amasty\Sorting\Helper\Data;
+use Magento\Framework\View\Element\Template;
+use Magento\Framework\View\Element\Template\Context;
+use Amasty\Base\Model\Serializer as JsonSerializer;
+
+class Direction extends Template
+{
+    public const PERMANENT_DIRECTION_ATTRIBUTES = [
+        'price_asc',
+        'price_desc'
+    ];
+
+    /**
+     * @var string
+     */
+    protected $_template = 'Amasty_Sorting::direction.phtml';
+
+    /**
+     * @var Data
+     */
+    private $helper;
+
+    /**
+     * @var JsonSerializer
+     */
+    private $jsonSerializer;
+
+    public function __construct(
+        Data $helper,
+        JsonSerializer $jsonSerializer,
+        Context $context,
+        array $data = []
+    ) {
+        parent::__construct($context, $data);
+        $this->helper = $helper;
+        $this->jsonSerializer = $jsonSerializer;
+    }
+
+    /**
+     * @return string
+     */
+    protected function _toHtml()
+    {
+        $result = '';
+
+        if ($this->isDirectionCanBeHide()) {
+            $result = parent::_toHtml();
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return bool
+     */
+    private function isDirectionCanBeHide(): bool
+    {
+        $result = false;
+        foreach ($this->getPermanentDirectionAttributes() as $attribute) {
+            if ($result = !$this->helper->isMethodDisabled($attribute)) {
+                break;
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return array
+     */
+    public function getPermanentDirectionAttributes(): array
+    {
+        return static::PERMANENT_DIRECTION_ATTRIBUTES;
+    }
+
+    /**
+     * @return string
+     */
+    public function getPermanentDirectionAttributesJson(): string
+    {
+        return $this->jsonSerializer->serialize($this->getPermanentDirectionAttributes());
+    }
+}