115 lines
4.0 KiB
PHP
115 lines
4.0 KiB
PHP
<?php
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namespace WapplerSystems\Meilisearch\ViewHelpers\Widget\Controller;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use WapplerSystems\Meilisearch\Domain\Search\FrequentSearches\FrequentSearchesService;
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use WapplerSystems\Meilisearch\Widget\AbstractWidgetController;
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use Psr\Log\LoggerAwareInterface;
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use Psr\Log\LoggerAwareTrait;
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use TYPO3\CMS\Core\Cache\CacheManager;
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use TYPO3\CMS\Core\Cache\Exception\NoSuchCacheException;
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use TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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/**
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* Class FrequentlySearchedController
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*
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* @author Frans Saris <frans@beech.it>
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* @author Timo Hund <timo.hund@dkd.de>
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*/
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class FrequentlySearchedController extends AbstractWidgetController implements LoggerAwareInterface
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{
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use LoggerAwareTrait;
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/**
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* Initializes the cache for this command.
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*
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* @return FrontendInterface|null
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*/
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protected function getInitializedCache(): ?FrontendInterface
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{
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$cacheIdentifier = 'tx_meilisearch';
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/* @var FrontendInterface $cacheInstance */
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try {
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$cacheInstance = GeneralUtility::makeInstance(CacheManager::class)->getCache($cacheIdentifier);
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} catch (NoSuchCacheException $exception) {
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$this->logger->error('Getting cache failed: ' . $exception->getMessage());
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return null;
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}
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return $cacheInstance;
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}
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/**
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* Last searches
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*/
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public function indexAction()
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{
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$tsfe = $GLOBALS['TSFE'];
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$cache = $this->getInitializedCache();
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$configuration = $this->controllerContext->getTypoScriptConfiguration();
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/* @var FrequentSearchesService $frequentSearchesService */
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$frequentSearchesService = GeneralUtility::makeInstance(
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FrequentSearchesService::class,
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/** @scrutinizer ignore-type */ $configuration,
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/** @scrutinizer ignore-type */ $cache,
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/** @scrutinizer ignore-type */ $tsfe
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);
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$frequentSearches = $frequentSearchesService->getFrequentSearchTerms();
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$minimumSize = $configuration->getSearchFrequentSearchesMinSize();
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$maximumSize = $configuration->getSearchFrequentSearchesMaxSize();
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$this->view->assign(
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'contentArguments',
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[
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'frequentSearches' => $this->enrichFrequentSearchesInfo($frequentSearches, $minimumSize, $maximumSize)
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]
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);
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}
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/**
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* Enrich the frequentSearches
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*
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* @param array Frequent search terms as array with terms as keys and hits as the value
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* @param int $minimumSize
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* @param int $maximumSize
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* @return array An array with content for the frequent terms markers
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*/
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protected function enrichFrequentSearchesInfo(array $frequentSearchTerms, int $minimumSize, int $maximumSize): array
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{
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$frequentSearches = [];
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if (count($frequentSearchTerms)) {
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$maximumHits = max(array_values($frequentSearchTerms));
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$minimumHits = min(array_values($frequentSearchTerms));
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$spread = $maximumHits - $minimumHits;
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$step = ($spread == 0) ? 1 : ($maximumSize - $minimumSize) / $spread;
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foreach ($frequentSearchTerms as $term => $hits) {
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$size = round($minimumSize + (($hits - $minimumHits) * $step));
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$frequentSearches[] = [
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'q' => htmlspecialchars_decode($term),
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'hits' => $hits,
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'style' => 'font-size: ' . $size . 'px', 'class' => 'tx-meilisearch-frequent-term-' . $size,
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'size' => $size
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];
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}
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}
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return $frequentSearches;
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}
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}
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