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Classes/ViewHelpers/AbstractMeilisearchFrontendViewHelper.php

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+<?php
+namespace WapplerSystems\Meilisearch\ViewHelpers;
+
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+use WapplerSystems\Meilisearch\System\Configuration\TypoScriptConfiguration;
+use WapplerSystems\Meilisearch\Domain\Search\ResultSet\SearchResultSet;
+use WapplerSystems\Meilisearch\Mvc\Controller\MeilisearchControllerContext;
+use WapplerSystems\Meilisearch\ViewHelpers\AbstractMeilisearchViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+
+/**
+ * Class AbstractMeilisearchFrontendViewHelper
+ *
+ * @author Frans Saris <frans@beech.it>
+ * @author Timo Hund <timo.hund@dkd.de>
+ */
+abstract class AbstractMeilisearchFrontendViewHelper extends AbstractMeilisearchViewHelper
+{
+    /**
+     * @var MeilisearchControllerContext
+     */
+    protected $controllerContext;
+
+    /**
+     * @return TypoScriptConfiguration
+     */
+    protected function getTypoScriptConfiguration()
+    {
+        return $this->getControllerContext()->getTypoScriptConfiguration();
+    }
+
+    /**
+     * @return SearchResultSet
+     */
+    protected function getSearchResultSet()
+    {
+        return $this->getControllerContext()->getSearchResultSet();
+    }
+
+    /**
+     * @return MeilisearchControllerContext
+     * @throws \InvalidArgumentException
+     */
+    protected function getControllerContext()
+    {
+        $controllerContext = null;
+        if (method_exists($this->renderingContext, 'getControllerContext')) {
+            $controllerContext = $this->renderingContext->getControllerContext();
+        }
+
+        if (!$controllerContext instanceof MeilisearchControllerContext) {
+            throw new \InvalidArgumentException('No valid MeilisearchControllerContext found', 1512998673);
+        }
+
+        return $controllerContext;
+    }
+
+    /**
+     * @param RenderingContextInterface $renderingContext
+     * @return SearchResultSet
+     */
+    protected static function getUsedSearchResultSetFromRenderingContext(RenderingContextInterface $renderingContext)
+    {
+        $resultSet = $renderingContext->getVariableProvider()->get('resultSet');
+        return $resultSet;
+    }
+}