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<?php |
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namespace ApacheSolrForTypo3\Solr\Domain\Search\Query; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2009-2015 Ingo Renner <[email protected]> |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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use ApacheSolrForTypo3\Solr\Domain\Search\Query\ParameterBuilder\ReturnFields; |
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use ApacheSolrForTypo3\Solr\Domain\Search\Query\Helper\EscapeService; |
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use ApacheSolrForTypo3\Solr\System\Configuration\TypoScriptConfiguration; |
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use ApacheSolrForTypo3\Solr\Util; |
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/** |
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* A query specialized to get search suggestions |
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* |
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* @author Ingo Renner <[email protected]> |
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*/ |
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class SuggestQuery extends Query |
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{ |
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/** |
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* @var array |
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*/ |
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protected $configuration; |
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/** |
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* @var string |
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*/ |
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protected $prefix; |
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/** |
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* SuggestQuery constructor. |
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* |
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* @param string $keywords |
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* @param TypoScriptConfiguration $solrConfiguration |
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*/ |
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public function __construct($keywords, $solrConfiguration = null) |
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{ |
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parent::__construct(); |
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$keywords = (string)$keywords; |
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$solrConfiguration = $solrConfiguration ?? Util::getSolrConfiguration(); |
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$this->setQuery($keywords); |
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$this->configuration = $solrConfiguration->getObjectByPathOrDefault('plugin.tx_solr.suggest.', []); |
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if (!empty($this->configuration['treatMultipleTermsAsSingleTerm'])) { |
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$this->prefix = EscapeService::escape($keywords); |
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} else { |
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$matches = []; |
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preg_match('/^(:?(.* |))([^ ]+)$/', $keywords, $matches); |
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$fullKeywords = trim($matches[2]); |
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$partialKeyword = trim($matches[3]); |
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$this->setQuery($fullKeywords); |
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$this->prefix = EscapeService::escape($partialKeyword); |
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} |
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$this->getEDisMax()->setQueryAlternative('*:*'); |
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$this->setFields(ReturnFields::fromString($this->configuration['suggestField'])->getValues()); |
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$this->addParam('facet', 'on'); |
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$this->addParam('facet.prefix', $this->prefix); |
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$this->addParam('facet.field', $this->configuration['suggestField']); |
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$this->addParam('facet.limit', $this->configuration['numberOfSuggestions']); |
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$this->addParam('facet.mincount', 1); |
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} |
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} |
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timohund /
ext-solr
