Initial commit - Typo3 11.5.41

typo3conf/ext/news/Classes/ViewHelpers/Check/PageAvailableInLanguageViewHelper.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace GeorgRinger\News\ViewHelpers\Check;
+
+/**
+ * This file is part of the "news" Extension for TYPO3 CMS.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ */
+
+use GeorgRinger\News\Seo\NewsAvailability;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
+
+/**
+ * Check if current news page is available
+ */
+class PageAvailableInLanguageViewHelper extends AbstractConditionViewHelper
+{
+
+    /**
+     * Initialize additional argument
+     */
+    public function initializeArguments()
+    {
+        $this->registerArgument('language', 'int', 'Language ot check', true);
+        parent::initializeArguments();
+    }
+
+    /**
+     * @param array|null $arguments
+     * @return bool
+     */
+    protected static function evaluateCondition($arguments = null): bool
+    {
+        try {
+            $newsAvailabilityChecker = GeneralUtility::makeInstance(NewsAvailability::class);
+            return $newsAvailabilityChecker->check((int)$arguments['language']);
+        } catch (\UnexpectedValueException $e) {
+            return true;
+        }
+    }
+
+    /**
+     * @return mixed
+     */
+    public function render()
+    {
+        if (static::evaluateCondition($this->arguments)) {
+            return $this->renderThenChild();
+        }
+        return $this->renderElseChild();
+    }
+}