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<?php |
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namespace ApacheSolrForTypo3\Solr\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 ApacheSolrForTypo3\Solr\Domain\Search\FrequentSearches\FrequentSearchesService; |
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use ApacheSolrForTypo3\Solr\Widget\AbstractWidgetController; |
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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\Database\DatabaseConnection; |
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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 <[email protected]> |
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* @author Timo Hund <[email protected]> |
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* @package ApacheSolrForTypo3\Solr\ViewHelpers\Widget\Controller |
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*/ |
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class FrequentlySearchedController extends AbstractWidgetController |
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{ |
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/** |
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* Initializes the cache for this command. |
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* |
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* @return \TYPO3\CMS\Core\Cache\AbstractFrontend |
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*/ |
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protected function getInitializedCache() |
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{ |
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$cacheIdentifier = 'tx_solr'; |
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try { |
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$cacheInstance = GeneralUtility::makeInstance(CacheManager::class)->getCache($cacheIdentifier); |
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} catch (NoSuchCacheException $e) { |
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/** @var t3lib_cache_Factory $typo3CacheFactory */ |
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$typo3CacheFactory = $GLOBALS['typo3CacheFactory']; |
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$cacheInstance = $typo3CacheFactory->create($cacheIdentifier, $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'][$cacheIdentifier]['frontend'], $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'][$cacheIdentifier]['backend'], $GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations'][$cacheIdentifier]['options']); |
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} |
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return $cacheInstance; |
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} |
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/** |
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* Last searches |
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*/ |
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public function indexAction() |
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{ |
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$databaseConnection = $GLOBALS['TYPO3_DB']; |
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$tsfe = $GLOBALS['TSFE']; |
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$cache = $this->getInitializedCache(); |
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$configuration = $this->controllerContext->getTypoScriptConfiguration(); |
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$frequentSearchesService = GeneralUtility::makeInstance(FrequentSearchesService::class, $configuration, $cache, $tsfe, $databaseConnection); |
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$frequentSearches = $frequentSearchesService->getFrequentSearchTerms(); |
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$minimumSize = $configuration->getSearchFrequentSearchesMinSize(); |
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$maximumSize = $configuration->getSearchFrequentSearchesMaxSize(); |
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$this->view->assign('contentArguments', ['frequentSearches' => $this->enrichFrequentSearchesInfo($frequentSearches, $minimumSize, $maximumSize)]); |
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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 integer $minimumSize |
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* @param integer $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, $minimumSize, $maximumSize) |
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{ |
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$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[] = ['q' => htmlspecialchars_decode($term), 'hits' => $hits, 'style' => 'font-size: ' . $size . 'px', 'class' => 'tx-solr-frequent-term-' . $size, 'size' => $size]; |
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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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TYPO3-Solr /
ext-solr
