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Classes/ViewHelpers/Document/RelevanceViewHelper.php

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+<?php
+namespace WapplerSystems\Meilisearch\ViewHelpers\Document;
+
+/*
+ * 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\Domain\Search\ResultSet\Result\SearchResult;
+use WapplerSystems\Meilisearch\Domain\Search\ResultSet\SearchResultSet;
+use WapplerSystems\Meilisearch\ViewHelpers\AbstractSolrFrontendViewHelper;
+use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
+use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
+
+/**
+ * Class RelevanceViewHelper
+ *
+ * @author Frans Saris <frans@beech.it>
+ * @author Timo Hund <timo.hund@dkd.de>
+ */
+class RelevanceViewHelper extends AbstractSolrFrontendViewHelper
+{
+    use CompileWithRenderStatic;
+
+    /**
+     * Initializes the arguments
+     */
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('resultSet', SearchResultSet::class, 'The context searchResultSet', true);
+        $this->registerArgument('document', SearchResult::class, 'The document to highlight', true);
+        $this->registerArgument('maximumScore', 'float', 'The maximum score that should be used for percentage calculation, if nothing is passed the maximum from the resultSet is used', false);
+    }
+
+    /**
+     * @param array $arguments
+     * @param \Closure $renderChildrenClosure
+     * @param RenderingContextInterface $renderingContext
+     * @return string
+     */
+    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
+    {
+        /** @var $document SearchResult */
+        $document = $arguments['document'];
+
+            /** @var $resultSet SearchResultSet */
+        $resultSet = $arguments['resultSet'];
+
+        $maximumScore = $arguments['maximumScore'] ?? $resultSet->getMaximumScore();
+        $content = 0;
+
+        if ($maximumScore <= 0) {
+            return $content;
+        }
+
+        $documentScore = $document->getScore();
+        $score = floatval($documentScore);
+        $multiplier = 100 / $maximumScore;
+        $scorePercentage = round($score * $multiplier);
+        $content = $scorePercentage;
+        return $content;
+    }
+}